Inventor

Kenji Tanaka

Inventor

Tokyo, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 321 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television14%

G11BInformation storage based on relative movement between record carrier and transducer6%

G06FElectric digital data processing5%

G06TImage data processing or generation, in general4%

H04LTransmission of digital information, e.g. telegraphic communication4%

Y10TTechnical subjects covered by former us classification4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%

H04QSelecting2%

G03GElectrography2%

A61LMethods or apparatus for sterilising materials or objects in general2%

PatentTitleYear

10,995,844Breather structure of transmission2021 10,757,284Image forming apparatus, storage medium, and control method that switches from sleep mode to standby mode upon detecting a job data of a registered user2020 10,689,349Method for producing intermediate of biotin and method for producing biotin2020 10,665,268Audio-video analytics for simulation-based training2020 10,662,279Epoxy resin composition, semi-cured epoxy resin composition, cured epoxy resin composition, molded article, and cured molded article2020 10,627,412Periodontal-disease-specific peptide, and treatment and diagnosis of periodontal disease using same2020 10,600,447Information processing apparatus and method, and program2020 10,573,067Digital 3D model rendering based on actual lighting conditions in a real environment2020 10,554,011Light source device and wavelength conversion method using non-linear crystal and a first and second optical path length control mechanism2020 10,477,147Transmission terminal, transmission method, and computer-readable recording medium storing transmission program2019 10,435,798Hydrogen gas generator2019 10,429,994Position detection device, position detection system, and position detection method2019 10,297,039Recognition device2019 10,275,097Interactive projector, interactive projection system, and interactive projector control method2019 10,255,938Magnetic recording medium using [?]-iron oxide particle magnetic powder2019 10,178,349Transmission terminal, transmission method, and computer-readable recording medium storing transmission program2019 10,133,366Interactive projector and interactive projection system2018 10,067,404Device for controlling resonator light path length2018 9,992,466Projector with calibration using a plurality of images2018 9,970,544Control device of engine2018 9,881,215'Apparatus and method for identifying a still image contained in moving image contents'2018 9,876,987Communication terminal, communication method and computer readable information recording medium2018 9,834,678Radiation-curable silicone composition2017 9,787,944'Transmission terminal, transmission method, and computer-readable recording medium storing transmission program'2017 9,767,835'Magnetic recording medium'2017 9,718,654'Telescopic boom'2017 9,718,996'Composition and method for temporarily fixing member using same'2017 9,696,659'Development apparatus and image forming apparatus'2017 9,699,501'Information processing device and method, and program'2017 9,654,730'Communication terminal, communication method and computer readable information recording medium'2017 9,594,957'Apparatus and method for identifying a still image contained in moving image contents'2017 D0778631'Chair'2017 9,549,162'Image processing apparatus, image processing method, and program'2017 9,544,561'Interactive projector and interactive projection system'2017 9,529,506'Information processing apparatus which extract feature amounts from content and display a camera motion GUI'2016 9,509,861'Communication terminal, communication method, and recording medium storing communication control program'2016 9,503,893'Communication management system, relay device, communication control system, communication system, communication method, and recording medium storing communication control program'2016 9,496,685'Laser emitting apparatus and master oscillator power amplifier system'2016 9,489,594'Image processing device, image processing method and program'2016 9,450,236'Electrode for electricity-storing device, electricity storing device employing such electrode, and method of manufacturing electrode for electricity-storing device'2016 9,412,148'Transmission terminal, transmission method, and computer-readable recording medium storing transmission program'2016 9,369,499'Communication management system, communication management method, and computer program product'2016 9,361,660'Image processing device and method, supplement image generation device and method, program, and recording medium'2016 9,361,511'Information processing apparatus, information processing method, and program'2016 9,325,946'Content processing apparatus and method, and program'2016 9,319,631'External input apparatus, communication terminal, display data sharing system and computer readable information recording medium'2016 9,311,946'Magnetic recording medium'2016 9,291,807'Image acquisition device and image acquisition method'2016 9,266,131'Pump-equipped container and dispensing pump used for same'2016 9,246,304'Pulse shaping device and pulse shaping method'2016 9,224,536'Variable capacitance device'2015 9,184,069'Heating apparatus, substrate processing apparatus employing the same, method of manufacturing semiconductor devices, and insulator'2015 9,165,586'Magnetic recording medium'2015 9,099,757'Battery'2015 9,061,485'Method of manufacturing translucent rigid substrate laminate'2015 9,001,179'Transmission terminal, transmission method, and computer-readable recording medium storing transmission program'2015 8,986,891'Electrode for electricity-storing device, electricity-storing device employing such electrode, and method of manufacturing electrode for electricity-storing device'2015 8,971,633'Content retrieval to facilitate recognizing content details of a moving image'2015 8,956,763'Electrode for electricity-storing device, electricity-storing device employing such electrode, and method of manufacturing electrode for electricity-storing device'2015 8,920,653'Desalination apparatus and desalination method'2014 8,924,636'Management information generating method, logical block constructing method, and semiconductor memory device'2014 8,891,019'Image processing apparatus, image processing method, and program'2014 8,870,231'Fiber-reinforced resin pipe'2014 8,872,998'Image display apparatus'2014 8,852,930'In vivo gene regulation by the combination of knock-in-tetO sequence into the genome and tetracycline-controlled trans-suppressor (tTS) protein'2014 8,820,361'Tube body for pressure transducer'2014 8,795,531'Co-producing apparatus for salt and fresh water and co-producing method of the same'2014 8,743,673'Light source device, optical pickup, and recording device'2014 8,731,331'Apparatus, system, and method of communication, and recording medium storing communication control program'2014 8,685,249'Multi-stage seawater desalination apparatus and operation control method of multi-stage seawater desalination apparatus'2014 8,649,176'Display apparatus including cooling section'2014 8,625,120'Image forming apparatus having a CPU utilization monitoring for monitoring the reading processing and/or print processing'2014 8,620,971'Image processing apparatus, image processing method, and program'2013 D0694034'Chair'2013 8,564,859'Image reading apparatus and image forming apparatus'2013 8,542,245'Image feature detection apparatus, image feature detection method, and storage medium'2013 8,522,988'Jib stowing device for jib crane vehicle'2013 8,525,473'Charging system for hybrid and electric vehicles including an authentication management device arranged in the household'2013 8,507,100'Primer, conductor foil with resin, laminated sheet and method of manufacturing laminated sheet'2013 8,446,422'Image display apparatus, image display method, program, and record medium'2013 8,441,435'Image processing apparatus, image processing method, program, and recording medium'2013 8,432,591'Light irradiation device for recording information in a hologram recording medium'2013 8,418,359'Method for manufacturing circuit pattern-provided substrate'2013 D0678966'Racket string'2013 8,375,573'Forming apparatus and forming method of wire joint portion'2013 8,372,655'Plate for mass spectrometry, process for preparing the same and use thereof'2013 8,366,096'Document reader'2013 8,360,582'Rear surface projection type screen that diffracts and diffuses high luminance projection light from a projector including first and second polarizing plates with polarization directions orthogonal to each other'2013 8,337,022'Rear surface projection type screen that diffracts and diffuses high luminance projection light from a projector including first and second polarizing plates'2012 8,310,409'Display device and display method'2012 8,305,668'Recording and reproducing device, recording and reproducing method, recording device, recording method, reproducing device and reproducing method'2012 8,290,649'Registration-based vehicle battery charging system'2012 8,267,523'Image projecting system, method, computer program and recording medium'2012 8,265,374'Image processing apparatus, image processing method, and program and recording medium used therewith'2012 D0665591'Chair'2012 8,249,433'Data multiplexing apparatus'2012 8,249,305'Information processing apparatus, information processing method, program, and recording medium'2012 8,248,512'Image-capturing apparatus, image-capturing method, display apparatus, and display method'2012 8,242,973'Image signal processing apparatus, image signal processing method, image projecting system, image projecting method, and computer program'2012 8,235,387'Image forming apparatus'2012 8,228,568'Document read apparatus and image forming apparatus'2012 8,223,275'Projector and correction method'2012 D0662330'Chair'2012 D0661117'Chair'2012 8,189,250'Recording/playback apparatus, recording apparatus, playback apparatus, recording/playback method, recording method, and playback method'2012 8,190,049'Image forming apparatus capable of discharging stacked sheets'2012 8,189,960'Image processing apparatus, image processing method, program and recording medium'2012 8,158,911'Heating apparatus, substrate processing apparatus employing the same, method of manufacturing semiconductor devices, and extending member'2012 8,152,312'Apparatus and method that present projection image'2012 8,149,479'Original transport and reading apparatus'2012 8,150,573'Hybrid car travel mode setting device'2012 8,144,379'Recording and reproducing device and polarization direction controlling method'2012 8,130,463'Data recording apparatus and data recording method'2012 8,121,010'Hologram device, tilt detection method, and tilt correction method'2012 8,116,618'Heating apparatus, substrate processing apparatus, and method of manufacturing semiconductor devices'2012 8,102,395'Display apparatus, image processing apparatus and image processing method, imaging apparatus, and program'2012 8,081,559'Recording and reproducing apparatus and recording medium'2011 8,081,225'Image processing apparatus and method, recording medium, and program'2011 8,081,354'Structure supporting distribution cable of document reading apparatus'2011 8,077,214'Signal processing apparatus, signal processing method, program and recording medium'2011 8,077,563'Beam applying method, optical recording medium, and recording and reproducing apparatus'2011 8,063,939'Image processing device, image picking-up device, image processing method, and program'2011 8,059,162'Imaging apparatus and method, and method for designing imaging apparatus'2011 8,031,232'Image pickup apparatus including a first image formation system and a second image formation system, method for capturing image, and method for designing image pickup apparatus'2011 8,027,629'Image forming apparatus and image forming system'2011 8,027,115'Data recording apparatus for recording a data signal onto a magnetic recording medium and data recording system using the data recording apparatus'2011 8,023,018'Drive method for solid-state imaging device, solid-state imaging device, and imaging apparatus'2011 8,021,500'Aluminum alloy for die casting and molded article'2011 8,017,897'Image generation apparatus, method, and recording medium for projecting a plurality of phase images overlapping each other with a predetermined amount of shift'2011 8,016,284'Sheet feeding device and document reading device'2011 8,014,276'Scheduling system and scheduling method for the same'2011 8,004,766'Illuminating device, illuminating method, image signal processing device, image signal processing method, and image projecting apparatus'2011 7,995,445'Optical pickup apparatus, reproduction apparatus, and reproduction method'2011 7,983,007'Magnetic tape apparatus'2011 7,980,704'Audiovisual system including wall-integrated audiovisual capabilities'2011 7,969,680'Magnetic tape on which a servo pattern is formed'2011 7,965,205'Data identification method and apparatus'2011 7,965,607'Hologram recording/reproducing device and recording/reproducing optical apparatus'2011 7,961,423'Information recording apparatus'2011 7,929,845'Playback apparatus and playback method'2011 7,911,916'Beam applying method, beam applying apparatus, and optical recording medium'2011 7,880,790'Image-signal processing apparatus for use in combination with an image sensor'2011 7,869,522'Video signal multiplexer, video signal multiplexing method, and picture reproducer'2011 7,868,937'Imaging apparatus and imaging device'2011 7,863,191'Manufacturing method of semiconductor device'2011 7,863,204'Substrate processing apparatus, heating apparatus for use in the same, method of manufacturing semiconductors with those apparatuses, and heating element supporting structure'2011 7,846,641'Glass substrate having circuit pattern and process for producing the same'2010 7,835,049'Reproducing apparatus and reproducing method'2010 7,831,086'Image processing device and method, program, program recording medium, data structure, and data recording medium'2010 7,808,736'Servo signal recording apparatus, servo signal recording method, and magnetic tape'2010 7,772,778'Method for forming electrodes and/or black stripes for plasma display substrate'2010 7,764,584'Reproducing apparatus, reproducing method, recording and reproducing apparatus, recording and reproducing method, recording apparatus, and recording method'2010 7,754,903'Curable polycyclic compounds and process for the production thereof'2010 7,750,942'Image processing apparatus and method, recording medium, and program for correcting camera shake'2010 7,741,081'Process for producing L-arginine, L-ornithine or L-citrulline'2010 7,738,341'Recording and reproducing apparatus, recording and reproducing method, reproducing apparatus, and reproducing method'2010 7,737,069'Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer'2010 7,738,711'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal'2010 7,726,818'Image forming apparatus and method'2010 7,724,298'Image processing system and method for pick up and display of an object including division of an optical image of the object into a spectrum'2010 7,701,655'Servo signal recording method, servo signal recording apparatus, and magnetic recording medium'2010 7,701,620'Image pickup device and signal processing method'2010 7,688,483'Document reading apparatus and method of calculating position adjustment amount'2010 7,688,376'Imaging device and imaging method, and display unit and display method'2010 7,684,097'Recording apparatus and phase modulation device'2010 7,684,091'Image reading apparatus and image reading method'2010 7,667,861'Image forming apparatus'2010 7,668,626'Image displaying method with fluctuation correction and remote control system for moving unit using the method'2010 7,656,436'Flicker reduction method, image pickup device, and flicker reduction circuit'2010 7,648,770'Primer, conductor foil with resin, laminated sheet and method of manufacturing laminated sheet'2010 7,627,281'Paper tray, paper feeder with the tray, and image forming device'2009 7,626,376'Electric current detector having magnetic detector'2009 7,619,642'Image forming apparatus'2009 7,606,133'Hologram recording/reproducing device and hologram reproducing device'2009 7,602,715'Scheduling system and scheduling method for the same'2009 7,583,072'Current sensor for measuring current flowing through bus bar'2009 7,583,303'Imaging device element'2009 D0597329'Chair'2009 7,570,290'Drive method for solid-state imaging device, solid-state imaging device, and imaging apparatus'2009 7,567,277'Image-pickup device and signal processing method for noise correction'2009 7,556,792'Method for preparing perovskite complex oxide powder of formula ABO3'2009 7,540,405'Paper container for fluid having spout plug'2009 7,532,240'Imaging apparatus and imaging methods'2009 7,502,571'Sheet transportation control method and image forming apparatus'2009 7,488,078'Display apparatus, image processing apparatus and image processing method, imaging apparatus, and program'2009 7,486,325'Method and apparatus for taking an image, method and apparatus for processing an image, and program and storage medium'2009 7,443,590'Imaging apparatus and method, and method for designing imaging apparatus'2008 7,434,943'Display apparatus, image processing apparatus and image processing method, imaging apparatus, and program'2008 7,424,130'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal'2008 7,422,332'Wall structure'2008 7,391,334'Connection checking system, printer device, method of checking connected state, connection checking program, and recording medium storing connection checking program'2008 7,369,142'Image-displaying apparatus and method for obtaining pixel data therefor'2008 7,365,656'Data identification method and apparatus'2008 7,320,464'Original reading device with controller'2008 7,295,238'Image signal processing device of image sensor'2007 7,286,784'Image forming apparatus and process cartridge'2007 7,221,863'Image processing apparatus and method, and program and recording medium used therewith'2007 7,187,089'Electric steering lock apparatus for protecting actuator from overheating'2007 7,087,798'Process for preparation of spirofluorenols'2006 7,081,921'Method and apparatus for processing front end signal for image sensor'2006 7,079,786'Image forming apparatus'2006 7,069,187'Individual authentication apparatus, individual authentication method, and computer program'2006 7,031,315'Transmission scheduling based on time slot positions'2006 6,999,633'Data processing apparatus and method'2006 6,997,550'Ink jet printer having multiple ink heads'2006 6,996,282'Encoding apparatus, encoding method, decoding apparatus, decoding method, and record medium'2006 6,984,441'Composite laminate and method for manufacturing the same'2006 6,965,697'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal'2005 6,931,156'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium and signal'2005 6,896,354'Ink jet printer having multiple ink heads'2005 6,870,022'Process for producing Î±-olefin polymer'2005 6,818,690'Propylene/ethylene block copolymer composition for exterior automotive part'2004 6,815,326'Method of manufacturing semiconductor electrode and semiconductor device provided with electrodes manufactured by the method'2004 6,804,372'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal'2004 6,783,204'Ink-jet image-forming method and image-forming apparatus'2004 6,738,492'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal'2004 6,727,187'Fabrication method for semiconductor device'2004 6,661,796'Cell multiplexing apparatus handling multiple items of information'2003 6,621,992'Copier operation control and input device'2003 6,611,562'Image processing device and image processing method, and computer-readable recorded medium'2003 6,590,368'Input circuit with function for detecting abnormality in input circuit and control device having the same'2003 6,584,070'Cell multiplexing apparatus handling multiple items of information'2003 6,579,392'Composite laminate and method for manufacturing the same'2003 6,571,142'Data processing apparatus, data processing method, and medium'2003 6,567,531'Image processing apparatus, image processing method, and providing medium'2003 6,546,139'Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal'2003 6,526,241'Copier operation control and input device'2003 6,524,693'Ceramic slurry composition, ceramic green sheet and multilayer ceramic electronic part'2003 6,517,924'Laminated body and method for producing the same'2003 6,438,243'Vibration wave detector'2002 6,420,613'Process for preparing reductants of unsaturated organic compounds by the use of trichlorosilane and reducing agents'2002 6,388,426'Battery power source protecting device for an electromotive device'2002 6,388,632'Slot antenna used for plasma surface processing apparatus'2002 6,354,727'Mixing device'2002 6,349,995'Brake control system for a vehicle'2002 6,348,257'Antibacterial water absorbing composition and method of manufacture'2002 6,316,575'Processes for the production of polycarbonate'2001 6,313,227'Propylene-ethylene block copolymer, resin composition, and blow-molded article'2001 6,306,511'Hybrid laminate and manufacturing method therefor'2001 6,289,577'Method of making a swing actuator'2001 6,288,654'Data conversion apparatus, data conversion method, and recording medium'2001 6,285,712'Image processing apparatus, image processing method, and providing medium therefor'2001 6,284,362'Absorbent compositions, methods for producing thereof and absorbent products'2001 6,283,634'Transmission for automobiles and bearing therefor'2001 6,263,752'Transmission for automobiles and bearing therefor'2001 6,229,675'Swing arm actuator for magnetic disk unit'2001 6,226,152'Joined metal-resin plate body, swing-type actuator made using the same, and processes for producing these'2001 6,215,421'Coding apparatus and method, decoding apparatus and method, data processing system, and storage medium'2001 6,195,516'Developing device'2001 6,186,427'Mixer'2001 6,156,678'Water absorbing agent absorbent material'2000 6,154,316'Polarizer labelling tape and method for making the same'2000 6,151,135'Method and apparatus for color reproduction'2000 6,083,985'Medicinal composition'2000 6,081,504'Apparatus and method for cell discard'2000 5,986,166'Absorbent product including absorbent layer treated with surface active agent'1999 5,980,879'Deodorant resin composition and process for production thereof'1999 5,966,220'Origin detector in image scanner'1999 5,922,826'Process for producing polycarbonate'1999 5,907,271'Positive characteristic thermistor device'1999 5,811,531'Absorbent with stability against salts and process for production thereof'1998 5,803,395'Method of winding up a tape around a reel'1998 5,790,011'Positive characteristics thermistor device with a porosity occupying rate in an outer region higher than that of an inner region'1998 5,774,313'Magnetic disk which reduces deterioration in regenerated signals due to optical servo grooves'1998 5,767,992'Color reproducing method and apparatus for converting a color space data into another color space data'1998 5,716,707'Water absorbent compositon and material'1998 5,715,239'ATM multiplex transmission system having test equipment'1998 5,676,660'Absorbent product including absorbent layer treated with surface active agent'1997 5,675,574'System and method for controlling interface between PBX and ATM multiplexing transmitter'1997 5,675,738'Video information server system including server center cooperating with request terminals performing video on demand'1997 5,672,419'Water absorbent composition and material'1997 5,671,015'Signal processing apparatus'1997 5,668,078'Water-absorbent resin particles and the production thereof'1997 5,634,699'Anti-skid control system for a four-wheel drive vehicle'1997 5,608,719'ATM multiplex transmission system having test equipment'1997 5,570,361'Apparatus and a method for supervising and controlling ATM traffic'1996 5,544,169'Apparatus and a method for supervising and controlling ATM traffic'1996 5,513,178'Cell multiplexing apparatus in ATM network'1996 5,509,007'Cell multiplexing apparatus handling multiple items of information'1996 5,380,808'Process for producing water-absorbing resins'1995 5,375,121'ATM cell assembling and disassembling system and method'1994 5,373,504'Apparatus and a method for setting a communication path'1994 5,359,442'Apparatus and method for introducing liquid crystal into liquid crystal cells using suction and retention means'1994 5,357,510'Apparatus and a method for supervising and controlling ATM traffic'1994 5,349,065'Photochromic compound'1994 5,343,462'Fault notifying system for asynchronous transfer mode communication system'1994 5,339,318'VPI and VCI assignment system in ATM system'1994 5,322,896'Process for producing improved water absorbing resin and resin made by the same'1994 5,314,949'Polycarbonate resin composition'1994 5,298,321'Recyclable vehicular cushioning material and seat'1994 5,287,349'ATM exchange system'1994 5,142,765'Lead mounting apparatus'1992 5,138,034'Method of fractionating plasma proteins'1992 5,130,058'Photochromic compound, process for production thereof, use thereof and composition containing said photochromic compound'1992 5,116,950'Process for heat treating fibrinogen'1992 5,106,998'Photochromic compound, composition and use thereof'1992 4,996,050'Fibrinolytic activity enhancer'1991 4,975,633'Spectrum analyzer having means for displaying spectrum data together with power value thereof'1990 4,949,328'Disk player for playing both sides of a disk or multiple disks without ejection thereof and a disk player with a disk being played that overlaps disks stored in a storage receptor'1990 4,945,398'Overcurrent preventive diode'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2020Based in Tokyo, JP· patent location history

1989–2020Patents assigned to SHARP KK (29)· patent assignee history

1989–2019Based in Osaka, JP· patent location history

1994–2003Patents assigned to FUJITSU LTD (17)· patent assignee history

1994–2003Based in Kawasaki, JP· patent location history

1997–2020Patents assigned to SONY CORP (98)· patent assignee history

2001–2010Based in Chiba, JP· patent location history

2006–2020Patents assigned to TANAKA KENJI (87)· patent assignee history

2007–2020Based in Kanagawa, JP· patent location history

2011–2017Patents assigned to TANAKA KAZUMASA (18)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	98	1997–2020
TANAKA KENJIself	87	2006–2020
SHARP KK	29	1989–2020
TANAKA KAZUMASA	18	2011–2017
FUJITSU LTD	17	1994–2003

Locations

Location	Patents	Span
Tokyo, JP	76	1987–2020
Kanagawa, JP	43	2007–2020
Osaka, JP	25	1989–2019
Chiba, JP	18	2001–2010
Kawasaki, JP	17	1994–2003