Inventor

Kenji Nakamura

Inventor

Osaka, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 403 as inventor

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

Y10Sprimary

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

H04NPictorial communication, e.g. television5%

Y10TTechnical subjects covered by former us classification4%

G11BInformation storage based on relative movement between record carrier and transducer3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

G03GElectrography2%

A61BDiagnosis2%

G06TImage data processing or generation, in general2%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%

G02BOptical elements, systems or apparatus2%

PatentTitleYear

11,040,699Security system2021 10,989,666Oxygen detecting agent composition, and molded article, sheet, packaging material for oxygen scavenger, and oxygen scavenger using the same2021 10,806,149Method for producing silver-ion antibacterial liquid, silver-ion antibacterial liquid produced by said method, method for producing silver-ion antibacterial powder, and silver-ion antibacterial powder produced by said method2020 10,751,977Method for manufacturing flexible metal-clad laminated plate2020 10,605,651Infrared sensor2020 10,603,017Ultrasound diagnostic apparatus and biomedical examination apparatus2020 10,577,485Gas barrier coating compositions2020 10,558,142Powder storage container and image forming apparatus2020 10,559,627Memory device and rectifier2020 10,496,013Developing device, process cartridge, and image forming apparatus2019 10,340,053Radiation-irradiation device2019 10,310,264Virtual image display device2019 10,274,618Radiography apparatus, radiography method, and radiography program2019 10,251,628Ultrasonic diagnostic apparatus and biometrical examination apparatus2019 10,172,446Bristle for antibacterial cosmetic brush, and antibacterial cosmetic brush obtained using said bristle and process for producing same2019 10,114,314Powder collecting device and image forming apparatus incorporating same2018 9,949,560Cosmetic filament, cosmetic brush bristle material using same filament, and cosmetic brush using same bristle material2018 9,857,734'Image forming apparatus'2018 9,747,871'Portable terminal device, program, device shake compensation method, and condition detection method'2017 9,737,972'Polishing pad'2017 9,739,544'Surface treatment method for aluminum heat exchangers'2017 9,723,983'Corneal endothelial cell photographing apparatus'2017 9,714,838'Navigation system, terminal device, and computer program'2017 9,670,292'Apparatus for producing water-absorbent resin'2017 9,653,739'Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell'2017 9,642,451'Folding table'2017 9,636,796'Laminated polishing pad and method for producing same'2017 9,522,991'Cellulose solution manufacturing method, cellulose precipitate manufacturing method, cellulose saccharification method, cellulose solution, and cellulose precipitate'2016 9,462,940'Optometric apparatus'2016 9,405,213'Optical-writing-head positioner and image forming apparatus incorporating same'2016 9,368,808'Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell'2016 9,352,719'Silicone rubber sheet and airbag device'2016 9,326,589'Brush for powder cosmetics'2016 9,304,193'Ultrasound diagnostic apparatus and ultrasound image producing method'2016 9,217,989'Process unit and image forming apparatus incorporating same'2015 9,201,385'Moving device and image forming apparatus including the moving device'2015 9,188,901'Image forming apparatus including a covered retracting mechanism'2015 9,177,989'Imaging device'2015 9,173,556'Eye measurement apparatus'2015 9,142,728'Semiconductor light emitting device and method for manufacturing the same'2015 9,140,719'Terminal holding device'2015 9,132,524'Polishing pad and method for producing same'2015 9,093,218'Permanent magnet for motor, and method for manufacturing the permanent magnet for motor'2015 9,079,288'Polishing pad and method for producing same'2015 9,064,296'Terminal device, image processing method and image processing program executed by a terminal device'2015 9,050,707'Method for manufacturing polishing pad'2015 9,033,649'Corrosive environment monitoring system and corrosive environment monitoring method'2015 9,031,450'Toner collection unit and image forming apparatus incorporating same'2015 9,031,454'Image forming apparatus capable of guiding a latent image forming device'2015 9,022,585'Plastic lens'2015 9,018,815'Generator'2015 9,007,409'Optical writing head positioning mechanism, process cartridge, and image forming apparatus'2015 9,008,543'Image forming apparatus'2015 8,993,869'Photoelectric conversion element'2015 8,983,035'Radiographic image detector and controlling method therefor'2015 8,950,651'Friction joining method and joined structure'2015 8,913,926'Developer container, developing device, process cartridge, image forming device, and developer refilling method'2014 8,895,146'Gas storage materials, including hydrogen storage materials'2014 8,881,620'Operating device'2014 8,876,721'Ultrasound diagnostic apparatus'2014 8,860,840'Light source estimation device, light source estimation method, light source estimation program, and imaging apparatus'2014 8,835,954'Semiconductor light emitting device and method for manufacturing the same'2014 8,823,832'Imaging apparatus'2014 8,805,214'Image forming apparatus'2014 8,801,030'Curtain airbag device and vehicle'2014 8,773,486'Optical element retainer and image forming apparatus including the optical element retainer'2014 8,770,619'Head protecting airbag device'2014 8,754,431'Light emitting device with an electrode having a through-holes'2014 8,741,445'Aluminum or aluminum alloy material having surface treatment coating film, and method for treating a surface thereof'2014 8,714,587'Curtain airbag'2014 8,708,411'Vehicle seat'2014 8,698,907'Image capture apparatus'2014 8,690,843'Face mask'2014 8,693,128'Apparatus and method for writing data to tape medium'2014 8,692,283'Light-transmitting metal electrode, electronic apparatus and light emitting device'2014 8,637,079'Solid preparation comprising alogliptin and pioglitazone'2014 8,637,077'Sustained-release preparation'2014 8,619,159'Imaging device, image storing method, and recording medium for processing image capturing location information'2013 8,602,846'Polishing pad and a method for manufacturing the same'2013 8,582,999'Process cartridge and electrophotographic apparatus having electrical connection'2013 8,541,602'Compound, organic semiconductor material, and semiconductor device'2013 8,541,075'Glass-containing resin molded product'2013 8,530,556'Antibacterial cosmetic applicator'2013 8,529,061'Eye refractive power measurement apparatus'2013 8,515,141'Medical image processing apparatus and method for detecting locally protruding lesion'2013 8,508,092'Permanent magnet rotors and methods of manufacturing the same'2013 8,500,932'Method for manufacturing polishing pad'2013 8,497,613'Permanent magnet, manufacturing method thereof, and rotor and IPM motor'2013 8,498,075'Apparatus and method for writing data to tape medium'2013 8,455,677'Methanol dehydrogenation catalyst for producing of methyl formate and method for producing methyl formate'2013 8,450,824'Optically transmissive metal electrode, electronic device, and optical device'2013 8,431,448'Organic transistor element, and method of manufacturing the same by concurrently doping an organic semiconductor layer and wet etching an electrode provided on the organic semiconductor layer'2013 8,416,519'Error burst detection and amelioration'2013 8,409,308'Process for manufacturing polishing pad'2013 8,398,794'Method for manufacturing polishing pad'2013 D0677692'Display screen with graphical user interface'2013 8,397,136'Method for appending data to tape medium, and apparatus employing the same'2013 8,377,555'Gas storage materials, including hydrogen storage materials'2013 8,353,527'Airbag device'2013 8,348,724'Polishing pad manufacturing method'2013 8,344,044'Glass-containing resin molded product'2013 8,339,344'Multi-primary color display device'2012 8,335,361'Medical image processing apparatus and medical image processing method'2012 D0671339'Table'2012 8,314,029'Process for producing polyurethane foam'2012 8,309,963'Organic luminescence transistor device and manufacturing method thereof'2012 D0669709'Table'2012 8,295,566'Medical image processing device and medical image processing method'2012 8,289,640'Error burst detection and amelioration'2012 8,274,554'Display device'2012 8,276,044'Method for appending data to tape medium, and apparatus employing the same'2012 8,267,457'Vehicular seat device'2012 8,257,153'Polishing pad and a method for manufacturing the same'2012 8,244,009'Image analysis device'2012 8,238,629'Image analysis device and image analysis method'2012 8,225,723'Table with a panel'2012 8,212,895'Digital camera system with portrait effect'2012 8,184,146'Medical image processing apparatus and medical image processing method'2012 8,167,690'Polishing pad'2012 8,165,367'Medical image processing apparatus and medical image processing method having three-dimensional model estimating'2012 8,165,370'Medical image processing apparatus and medical image processing method'2012 8,158,970'Organic luminescence transistor device and manufacturing method thereof'2012 8,146,330'Heat-sealing device for sheet packages'2012 8,130,460'Apparatus and method for writing data on a tape medium'2012 8,105,974'Destabilized and catalyzed borohydride for reversible hydrogen storage'2012 8,086,005'Medical image processing apparatus and medical image processing method'2011 8,077,266'Active matrix substrate having interleaved source and drain electrodes on circle semiconductor and display device including same'2011 8,071,130'Solid preparation'2011 8,007,907'Glass-containing molding composition and process for production of the same'2011 8,008,656'Organic light-emitting transistor and display device'2011 7,990,454'Phase adjustment device capable of high speed operation and digital camera utilizing the same'2011 7,970,311'Developing device and image forming apparatus using the same'2011 7,948,507'Multi-primary color display device'2011 7,940,307'Method of continuously capturing images in single lens reflex digital camera'2011 7,936,387'Phase adjustment device, phase adjustment method and digital camera'2011 7,923,720'Organic luminescence transistor device and manufacturing method thereof'2011 7,885,329'Motion vector detecting apparatus and method for detecting motion vector'2011 7,880,993'Storage device, defect detection method and program for detecting defect in recording medium'2011 7,876,339'Multi-primary color display device and liquid crystal display device'2011 7,852,600'Apparatus and method for reading out data recorded on tape'2010 7,842,175'Electrophoresis'2010 7,830,378'Medical image processing apparatus and medical image processing method'2010 7,824,032'Eye refractive power measurement apparatus'2010 7,808,625'Aperture variable inspection optical system and color filter evaluation process'2010 7,798,070'Table'2010 7,796,176'Phase adjusting device, phase adjusting method, and digital camera'2010 7,782,854'Network switching apparatus, route management server, network interface apparatus, control method therefor, computer program for route management server, and computer-readable storage medium'2010 7,752,702'Brush bristle material'2010 7,731,701'Packaged product applicator or personal care applicator'2010 7,704,436'Cosmetic applicator and its production method'2010 7,704,530'Antimicrobially treated material and methods of preventing coloring thereof'2010 7,696,254'Method of producing liquid crystal emulsion compositions'2010 7,691,277'Quartz component for plasma processing apparatus and restoring method thereof'2010 7,677,727'Eye refractive power measurement apparatus'2010 7,665,385'Braking force input system'2010 7,667,737'Video signal processing apparatus for generating a video signal from output of a solid-state imaging element and digital camera including the same'2010 7,627,271'Image forming apparatus including drive transmission member including gears and shafts'2009 7,570,823'Moving picture coding apparatus, moving picture coding method, and moving picture imaging apparatus'2009 7,565,976'Wet sheet package'2009 7,559,565'Suspension restrain device'2009 7,547,918'Active matrix substrate and electronic device'2009 7,534,369'Method of producing liquid crystal emulsion compositions'2009 7,447,123'Optical pickup device'2008 7,436,464'Active-matrix substrate and display device including the substrate wherein a bottom-gate TFT has data lines formed below the gate lines'2008 7,429,561'Method for stimulating cell growth using sponge protein hydrolysates'2008 7,387,717'Method of performing electrolytic treatment on a conductive layer of a substrate'2008 7,331,946'Disposable pull-on undergarment'2008 7,272,355'Cleaning device for image forming apparatus'2007 7,239,342'Image processing apparatus and method'2007 7,235,326'Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries'2007 7,230,267'Organic semiconductor device'2007 7,223,497'Hydrogen storage alloy, process for producing hydrogen storage alloy, hydrogen storage alloy electrode, process for producing hydrogen storage alloy electrode, and battery'2007 7,208,074'Substrate processing apparatus and substrate plating apparatus'2007 D0540565'Desk with a screen'2007 7,196,676'Information terminal and information terminal control method'2007 7,180,298'Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries'2007 7,181,752'Clamp and alignment mechanism, and information recording and reproducing mechanism using the same'2007 7,161,618'Camera system including camera and computer having inter-device control capability and camera thereof'2007 7,153,003'Illumination apparatus for single-base lamps'2006 D0530939'Desk'2006 7,099,559'Image processing device for processing images which are recorded in a recording medium and a method thereof'2006 7,081,640'Organic semiconductor element having high insulation strength and fabrication method thereof'2006 7,079,188'Object detecting apparatus'2006 7,075,305'Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries'2006 7,030,618'Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries'2006 7,012,877'Information reproducing apparatus and method, and drive control system'2006 6,990,675'Recording medium playback device'2006 6,982,756'Digital camera, image signal processing method and recording medium for the same'2006 6,971,115'Optical pickup apparatus'2005 6,964,431'Loop cord slide device for airbag'2005 6,963,374'Method for live view display and digital camera using same'2005 6,963,376'Distance measuring device and a camera provided with the distance measuring device'2005 6,943,974'Storage device, program for controlling storage device, method for controlling storage device and recording medium'2005 6,942,947'Hydrogen storage alloy, process for producing hydrogen storage alloy, hydrogen storage alloy electrode, process for producing hydrogen storage alloy electrode, and battery'2005 6,938,714'Braking force input system'2005 6,936,302'Electroless Ni-B plating liquid, electronic device and method for manufacturing the same'2005 6,930,297'Image sensing device and distance measuring device using the image sensing device'2005 6,928,420'Automated transaction apparatus'2005 6,924,623'Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries'2005 D0506811'Constant flow apparatus'2005 6,909,802'Image-correspondence position detection device, distance measuring device and apparatus using the same'2005 6,902,188'Cushion mount with slide device'2005 6,898,421'Service providing apparatus and method, and service verifying apparatus using information terminal'2005 6,876,354'Keyboard type input device and portable information processor'2005 6,858,132'Hydrofining catalyst and hydrofining process'2005 6,858,084'Plating apparatus and method'2005 6,843,495'Step device for a motorcycle'2005 6,834,130'Image retrieval system for retrieving a plurality of images which are recorded in a recording medium, and a method thereof'2004 6,828,417'Polypeptide and process for measuring living body components using the same'2004 6,821,902'Electroless plating liquid and semiconductor device'2004 6,812,638'Organic semiconductor diode'2004 6,791,617'Distance detecting device and a method for distance detection'2004 6,767,343'Disposable pull-on diaper'2004 6,755,957'Method of plating for filling via holes'2004 6,750,744'Electromagnetic relay'2004 6,746,589'Plating method and plating apparatus'2004 6,734,876'Image display apparatus'2004 6,735,384'Image taking apparatus having a distance measuring device'2004 6,733,741'Method and apparatus for activating a hydrogen-absorbing alloy'2004 6,726,669'Disposable pull-on garment'2004 6,720,164'Method of determining substrate, and biosensor'2004 6,717,189'Electroless plating liquid and semiconductor device'2004 6,712,522'Perforated sleeve connector'2004 6,710,222'Disposable undergarment'2004 6,705,549'Constant flow apparatus'2004 6,706,422'Electroless NiB plating liquid, electronic device and method for manufacturing the same'2004 6,702,792'Face mask having excellent usability'2004 6,689,257'Substrate processing apparatus and substrate plating apparatus'2004 6,690,028'Organic electroluminescence element display device with organic semiconductor diodes'2004 6,639,626'Photographing apparatus with two image sensors of different size'2003 6,632,335'Plating apparatus'2003 6,604,531'Antimicrobial and deodorant cosmetic brush and method'2003 6,602,639'Process for producing hydrogen storage alloy and process for producing hydrogen storage alloy electrode'2003 6,583,908'Device provided with an optical communications function and optical communication system'2003 6,567,369'Disc reproducing apparatus'2003 6,530,233'Hydrogen storage device and hydrogen storage system'2003 6,516,318'Management system and terminal apparatus to manage and control distribution and use of software and the like'2003 6,491,675'Disposable pull-on diaper having disposal securing means'2002 6,468,416'Method for assaying L-phenylalanine and L-phenylalanine sensor'2002 6,438,093'Disc reproducing apparatus'2002 6,431,178'Hair dyeing tool having dispensing mechanism'2002 6,411,590'Disc reproducing apparatus'2002 6,334,002'Image reader apparatus'2001 6,325,919'Catalyst support, catalyst, reactor for hydrogenation reaction, and catalytic reaction method'2001 6,300,079'Polypeptide and process for measuring living body components using the same'2001 6,246,837'Image sensing apparatus'2001 6,245,351'Controlled-release composition'2001 6,242,727'Distance detector having pairs of sensors arranged as a mirror image with respect to a virtual line'2001 6,219,492'Camera'2001 6,187,449'Food packaging stretch film'2001 6,179,141'Container assembly provided with anitbacterial agent against slow-leak bacteria'2001 6,177,996'Sensor unit and distance measurement apparatus'2001 6,156,195'Method for separating components in liquid specimen and apparatus used in said method'2000 6,149,818'Method for separating components in liquid specimen and apparatus used in said method'2000 6,134,663'Management system and terminal apparatus to manage and control distribution and use of software and the like'2000 6,128,445'Distance detector'2000 6,101,339'Camera and system operating from a secondary battery'2000 6,081,672'Measurement device'2000 6,072,564'Optical module and apparatus having the same'2000 6,047,136'Distance meter and an apparatus having a distance meter'2000 6,042,928'Fluorocarbon resin sheet and glass laminate'2000 6,026,953'Resealable dispenser-container'2000 6,008,594'Discharge lamp lighting controller and discharge lamp socket applied to the same'1999 5,985,301'Antibacterial cellulose fiber and production process thereof'1999 5,982,450'Color video signal processor including switched capacitor filter and drive pulse generator'1999 5,965,769'Method for heat recovery and utilization by use of chemical energy of synthesis and decomposition of methyl formate'1999 5,964,585'Oil burner for ensuring combustion of long-term stored kerosine'1999 5,960,219'Distance metering device and an optical apparatus provided with the same'1999 5,953,172'High speed recording and reproducing apparatus for avoiding cross talk during insert-recording'1999 5,949,198'Light-emission controlling apparatus'1999 5,939,705'Image information detection system and optical equipment using the system'1999 5,940,634'Range finding device'1999 5,919,769'Fucose derivatives, drugs containing the same as active ingredient, and intermediates for producing the same'1999 5,909,090'Light-emission controlling apparatus'1999 5,808,291'Image information detection system and optical equipment using the system'1998 5,780,247'Process for separating and measuring trace components'1998 5,737,383'Method and apparatus for automatically testing tire'1998 5,721,977'Distance measuring apparatus of camera improved in measuring process'1998 5,705,897'Apparatus for lighting alternating current discharge lamp'1998 5,677,194'Process for rapid measurement of trace components'1997 5,654,658'Flip-flop circuit and electronic device including the flip-flop circuit'1997 5,608,572'Optical apparatus and a method using the apparatus, which utilizes the occurrence of a change in a both-end voltage of an amplifying region'1997 5,603,623'Lock mechanism for a connector'1997 5,591,589'Process for separating and measuring glycoprotein'1997 5,576,699'Method and apparatus for transferring information by utilizing electron beam'1996 5,574,438'Method for transferring information, and in particular for performing a logic operation, using electron beams'1996 5,571,729'Process for separating complex'1996 5,566,716'Hydraulic control valve'1996 5,545,530'Process for measuring analyte in sample'1996 5,521,754'Optical apparatus and a method using the apparatus, which utilizes the occurrence of a change in a both-end voltage of an amplifying region'1996 5,502,589'Optical communication systems and optical nodes for use therein'1996 5,498,933'Lighting device and method applying a relatively higher potential to light source surroundings'1996 5,485,061'Discharge lamp lighting device capable of preventing a flicker due to arc movement'1996 5,481,163'Discharge lamp current controlling circuit'1996 5,479,525'Method and apparatus for rotating a multivalued picture image 90 degrees'1995 5,434,474'Lighting apparatus for discharge lamp'1995 5,414,549'Semiconductor optical amplifying apparatus'1995 5,399,745'Process for producing methyl formate'1995 5,394,261'Optical communication system and transmitting apparatus for use therein'1995 5,390,039'Optical network for detecting collisions based on the reflection of a transmitting signal'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2020Patents assigned to NAKAMURA KENJI (117)· patent assignee history

1977–2020Based in Kanagawa, JP· patent location history

1985–2021Based in Osaka, JP· patent location history

1986–2019Based in Saitama, JP· patent location history

1989–2010Patents assigned to CANON KK (29)· patent assignee history

1989–1996Based in Hadano, JP· patent location history

1997–2016Based in Tokyo, JP· patent location history

1998–2007Patents assigned to MINOLTA CO LTD (30)· patent assignee history

2002–2019Patents assigned to PIONEER CORP (15)· patent assignee history

2011–2020Patents assigned to RICOH CO LTD (17)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAKAMURA KENJIself	117	1976–2020
MINOLTA CO LTD	30	1998–2007
CANON KK	29	1989–2010
RICOH CO LTD	17	2011–2020
PIONEER CORP	15	2002–2019

Locations

Location	Patents	Span
Osaka, JP	73	1985–2021
Kanagawa, JP	31	1977–2020
Hadano, JP	21	1989–1996
Saitama, JP	19	1986–2019
Tokyo, JP	17	1997–2016