Inventor

Masahiro Takahashi

Inventor

Kanagawa, JP

Overview

1978–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 310 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices12%

H01LSemiconductor devices10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

H04NPictorial communication, e.g. television4%

H10KOrganic electric solid-state devices4%

G11CStatic stores3%

G06FElectric digital data processing2%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%

Y10TTechnical subjects covered by former us classification2%

H04LTransmission of digital information, e.g. telegraphic communication2%

PatentTitleYear

11,036,013Optical sensor and analyzer using the same2021 11,029,586Optical system and image projection apparatus2021 11,017,796Noise reduction apparatus2021 10,873,232Electric power unit2020 10,810,776Image processing device and image processing method2020 10,770,596Semiconductor device and method for manufacturing the same2020 10,750,093Image processing device and image processing method2020 10,738,963Vehicle lamp2020 10,741,233Semiconductor memory device2020 10,741,828Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxide2020 10,704,760Vehicle lamp2020 10,688,339Balance training apparatus and control method for balance training apparatus2020 10,679,514Training system and ankle-joint torque estimating method2020 10,671,232Information processing apparatus, and part generating and using method2020 10,658,517Semiconductor device and method for manufacturing the same2020 10,644,164Oxide semiconductor film and semiconductor device2020 10,611,308Image generation device and image generation method2020 10,579,187Display control apparatus, display control method and display control program2020 10,566,459Semiconductor device having a first region comprising silicon, oxygen and at least one metal element formed between an oxide semiconductor layer and an insulating layer2020 10,520,862Image heating apparatus having an opening and closing mechanism that opens and closes an air blowing port using a plurality of shutter members2019 10,486,734Steering assistance device2019 10,461,099Metal oxide film and method for forming metal oxide film2019 10,446,693Semiconductor device and method for manufacturing the same2019 10,418,904Power converter having parallel connected power conversion circuits with temperatures based control2019 10,403,763Semiconductor device and method for manufacturing the same2019 10,403,839Light-emitting element2019 10,392,075Inverted pendulum type vehicle and ankle torque estimation method2019 10,378,086Sliding contact material and method for manufacturing same2019 10,374,030Metal oxide semiconductor device2019 10,364,866Gear device2019 10,355,136Semiconductor device2019 10,343,603Image processing device and image processing method2019 10,344,826Gear device2019 10,290,742Semiconductor device including oxide semiconductor layer2019 10,270,960Image pickup control apparatus by which a user can select instant-shutter function or a self-timer function when taking a selfie2019 10,269,979Semiconductor device and method for manufacturing the same2019 10,236,497Intermittently coated battery electrode manufacturing method2019 10,222,777Input-output device2019 10,182,184Image processing apparatus and image processing method2019 10,168,822Display control apparatus, display control method and display control program2019 10,159,872Balance training device and balance training method2018 10,153,378Semiconductor device comprising oxide semiconductor2018 D0835119Display panel or screen with an animated graphical user interface2018 10,141,450Semiconductor device2018 10,141,425Method for manufacturing semiconductor device2018 10,103,277Method for manufacturing oxide semiconductor film2018 10,051,241Method and apparatus for image combination and displaying the combined image2018 10,048,850Information processing apparatus and information processing method2018 10,043,915Semiconductor device and method for manufacturing the same2018 D0823312Display panel or screen with graphical user interface2018 10,027,921Display device with movable stand2018 D0822086Reduction gear2018 9,997,766Positive electrode active material2018 9,954,115Semiconductor device and method for manufacturing the same2018 9,942,640Sound output apparatus, sound output method and image display apparatus2018 9,925,119'Dialysate extraction device with projected collection port, mounted wall part and attachable connection member'2018 9,911,856'Semiconductor device'2018 9,911,853'Semiconductor device'2018 9,904,433'Information processing apparatus and information processing method for part image generation and part image display'2018 9,893,200'Semiconductor device and method for manufacturing the same'2018 9,893,201'Oxide semiconductor film and semiconductor device'2018 9,881,939'Metal oxide film and method for forming metal oxide film'2018 9,871,058'Metal oxide film and method for forming metal oxide film'2018 9,865,172'Information processing device, information processing method, program, and imaging system'2018 9,865,345'Electronic device including a semiconductor memory having memory arrays with variable resistance storage elements and a bias voltage generator arranged between the arrays'2018 9,865,742'Semiconductor device'2018 9,859,516'Light-emitting element, light-emitting device, lighting device, and electronic devices'2018 9,859,401'Method for manufacturing semiconductor device'2018 9,831,274Metal oxide film and method for forming metal oxide film2017 9,831,456Light-emitting element, light-emitting device, lighting device, and electronic devices2017 9,816,173'Semiconductor device and manufacturing method thereof'2017 9,792,302'Generation of diagnosis result of a pathological image'2017 9,771,272'Oxide semiconductor'2017 D0797828'Reduction gear'2017 D0797802'Portion of a display panel or screen with an icon'2017 9,754,972'Metal oxide film and method for forming metal oxide film'2017 9,754,784'Method for manufacturing oxide semiconductor device'2017 9,748,399'Semiconductor device and display device comprising an oxide semiconductor channel region having a different crystal orientation than source/drain regions'2017 9,748,328'Oxide semiconductor film'2017 9,741,434'Resistance change memory'2017 9,728,239'Semiconductor memory device'2017 9,711,655'Oxide semiconductor film and semiconductor device'2017 9,706,108'Information processing apparatus and associated methodology for determining imaging modes'2017 9,679,768'Method for removing hydrogen from oxide semiconductor layer having insulating layer containing halogen element formed thereover'2017 9,634,082'Semiconductor device and method for manufacturing semiconductor device'2017 9,635,313'Information processing method and information processing system'2017 9,627,198'Method for manufacturing thin film semiconductor device'2017 9,601,562'Oxide semiconductor film'2017 9,601,635'Semiconductor device and method for manufacturing the same'2017 9,579,445'Dialysate extraction apparatus'2017 9,548,111'Memory device'2017 D0776139'Display panel or screen with graphical user interface'2017 9,538,607'Light-emitting element'2017 9,533,277'Device for producing gas hydrate'2017 9,535,834'Electronic device including memory arrays with variable resistance storage elements arranged on different sides of a word line driving unit'2017 9,525,827'Imaging apparatus, image processing device, image processing method, and program'2016 9,508,413'Semiconductor storage device'2016 9,496,330'Oxide semiconductor film and semiconductor device'2016 9,484,091'Resistance change memory'2016 9,478,603'Oxide semiconductor film, transistor, and semiconductor device'2016 9,478,668'Oxide semiconductor film and semiconductor device'2016 9,466,728'Semiconductor device and method for manufacturing the same'2016 9,450,104'Semiconductor device and manufacturing method thereof'2016 9,443,987'Semiconductor device'2016 9,443,874'Semiconductor device and method for manufacturing the same'2016 9,443,585'Resistance change memory'2016 9,398,233'Processing apparatus, system, method and program for processing information to be shared'2016 9,391,146'Oxide semiconductor'2016 9,360,897'Touchscreen panel sensor film and manufacturing method thereof'2016 9,336,871'Resistance change memory'2016 9,331,208'Oxide semiconductor film and semiconductor device'2016 9,308,602'Laser lap welding method'2016 D0753743'Reduction gear'2016 D0753744'Reduction gear'2016 9,306,075'Thin film transistor'2016 9,306,072'Oxide semiconductor layer and semiconductor device'2016 9,299,855'Semiconductor device having dual gate insulating layers'2016 9,290,842'Electrode cover and evaporation device'2016 9,292,105'Pointing stick'2016 9,293,541'Semiconductor device'2016 9,281,358'Semiconductor device and method for manufacturing semiconductor device'2016 9,263,114'Electronic device'2016 9,252,288'Semiconductor device and method for manufacturing the same'2016 9,244,025'Transmission electron diffraction measurement apparatus and method for measuring transmission electron diffraction pattern'2016 9,235,176'One-way clutch, driving transmission unit, fixing device, and image forming apparatus'2016 9,230,629'Semiconductor storage device'2016 9,192,708'Dialysate extraction apparatus'2015 9,189,033'Touchscreen panel sensor film and manufacturing method thereof'2015 9,184,296'Semiconductor device having c-axis aligned portions and doped portions'2015 9,177,855'Semiconductor device and method for manufacturing the same'2015 9,177,641'Memory device'2015 9,153,650'Oxide semiconductor'2015 D0739349'Current plate for insulation washer for power transformer'2015 9,136,388'Semiconductor device'2015 9,130,048'Method for manufacturing a thin film semiconductor device'2015 9,131,540'Image heating apparatus'2015 9,124,775'Information processing apparatus, information processing method, program, and imaging apparatus including optical microscope'2015 9,123,412'Resistance change memory'2015 9,102,472'Replacement belt unit and belt replacing method'2015 9,087,700'Oxide semiconductor film, transistor, and semiconductor device'2015 9,070,440'Resistance change memory'2015 9,066,436'Flexible wiring board and display device'2015 9,064,966'Semiconductor device with oxide semiconductor'2015 9,054,134'Method for manufacturing semiconductor device'2015 9,046,840'Image heating apparatus having pressing mechanism configured to press a first unit toward a second unit'2015 9,034,104'Method for manufacturing a semiconductor device comprising single- and multi-component oxide semiconductor layers'2015 9,031,447'Image heating apparatus'2015 9,012,804'Laser lap welding method for parts made of galvanized steel sheet'2015 9,001,559'Resistance change memory'2015 8,994,263'Light-emitting element'2015 8,994,021'Oxide semiconductor film and semiconductor device'2015 8,971,763'Image heating apparatus and belt exchanging method'2015 8,963,149'Thin film transistor'2015 8,947,920'Memory device'2015 8,932,914'Method for manufacturing semiconductor device'2015 8,934,699'Information processing apparatus, information processing method, program, and recording medium'2015 8,927,307'Light emitting device and electronic device'2015 8,921,626'Method for operating plant for producing mixed-gas hydrate'2014 8,897,625'Slideshow display control for a display control apparatus'2014 8,841,577'Laser lap welding method for parts made of galvanized steel sheet'2014 8,838,002'Image heating apparatus'2014 8,816,349'Semiconductor device comprising oxide semiconductor layer'2014 8,809,852'Semiconductor film, semiconductor element, semiconductor device, and method for manufacturing the same'2014 8,809,841'Light-emitting element, light-emitting device, lighting device, and electronic devices'2014 8,779,418'Semiconductor device and method for manufacturing the same'2014 8,769,237'Map updating system and map updating program using dynamic cache memory'2014 8,766,250'Thin film transistor'2014 8,733,221'Groove machining apparatus for insulating spacer and groove machining method for the same'2014 8,728,883'Semiconductor device and method for manufacturing semiconductor device'2014 8,705,270'Semiconductor memory'2014 8,686,425'Method for manufacturing semiconductor device'2014 8,684,877'Gear transmission'2014 8,680,522'Oxide semiconductor film and semiconductor device'2014 8,669,556'Semiconductor device'2014 8,642,412'Method for manufacturing an oxide-based semiconductor thin film transistor (TFT) including out diffusing hydrogen or moisture from the oxide semiconductor layer into an adjacent insulating layer which contains a halogen element'2014 8,643,011'Semiconductor device and method for manufacturing the same'2014 D0697928'Display panel or screen with graphical user interface'2014 8,608,855'Electrode cover and evaporation device'2013 8,601,238'Arithmetic processing apparatus, arithmetic processing system, and arithmetic processing method which utilize limitation information to perform enhanced arithmetic processing'2013 8,577,269'Image forming apparatus'2013 8,530,285'Method for manufacturing semiconductor device'2013 8,531,575'Image production device, image production method, and program for driving computer to execute image production method'2013 8,498,144'Semiconductor storage device'2013 8,497,402'Process and apparatus for producing gas hydrate pellet'2013 8,421,962'Color filter and method for manufacturing color filter'2013 8,344,374'Semiconductor device comprising oxide semiconductor layer'2013 8,329,520'Method for manufacturing semiconductor device using a laser annealing process'2012 8,330,320'Sliding contact material, clad composite material, and motor'2012 8,329,506'Semiconductor device and method for manufacturing the same'2012 8,319,218'Oxide semiconductor layer and semiconductor device'2012 8,309,031'Gas hydrate production apparatus'2012 8,303,293'Process and apparatus for producing gas hydrate pellet'2012 8,217,209'Process for production of gas hydrate'2012 8,138,382'Process for producing mixed gas hydrate'2012 8,091,777'Monitoring apparatus'2012 8,077,741'Multiplexing network system and digital information transferring method'2011 8,043,579'Gas hydrate production apparatus and dewatering unit'2011 8,040,003'Outer rotor type multipolar generator'2011 7,978,225'Image recording apparatus, image playback control apparatus, image recording and playback control apparatus, processing method therefor, and program for enabling computer to execute same method'2011 7,876,017'Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same'2011 7,833,691'Heterocycle-bearing onium salts'2010 7,817,939'Image heating device'2010 7,796,772'Flat panel display apparatus, stand and speaker apparatus'2010 7,754,094'Sintered ferrite and its production method and electronic part using same'2010 7,750,967'Image capturing apparatus, electronic apparatus, display method, and program'2010 7,728,518'Light emitting device'2010 7,572,478'Light emitting device'2009 7,567,175'Monitoring apparatus for housing'2009 7,554,263'Light emitting device having transparent film varying refractive index and manufacturing method thereof'2009 7,535,018'Display device and manufacturing method thereof'2009 7,454,187'Home agent system'2008 7,375,015'Manufacturing method which prevents abnormal gate oxidation'2008 7,326,096'Light emitting element and manufacturing method thereof'2008 7,318,991'Heterocycle-bearing onium salts'2008 7,303,455'Method of fabricating a light emitting device including a step for cleaning the surface of an anode layer during manufacture'2007 7,226,846'Method of dry etching semiconductor substrate to reduce crystal defects in a trench'2007 7,206,195'Display and remote controller including display'2007 7,171,249'Medical device'2007 7,160,632'Material for sliding contacts, clad composite material and small-sized DC motor using the same'2007 7,116,263'Remote control transmitter'2006 7,067,395'Display device and manufacturing method thereof'2006 7,053,402'Light emitting element'2006 7,037,157'Method of fabricating light emitting device'2006 7,022,594'Manufacturing method which prevents abnormal gate oxidation'2006 6,961,903'Apparatus and method for reproducing character information recorded on a recording medium'2005 6,924,594'Light emitting device'2005 6,855,961'Display device and manufacturing method thereof'2005 6,731,265'Display apparatus and method for driving the same'2004 6,728,541'Radio relay system'2004 6,677,937'Driving method for display and a liquid crystal display using such a method'2004 6,662,244'Information terminal'2003 6,624,083'METHOD FOR REMOVING CONTAMINANT COMPOUNDS RESPECTIVELY HAVING BENZENE RING THEREIN FROM SURFACE OF SI LAYER AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE INCLUDING STEP FOR REMOVING CONTAMINANT COMPOUNDS'2003 6,524,968'Method for forming insulating film and for manufacturing integrated circuit'2003 6,519,676'Method for reading a CD having CD-text data'2003 6,506,295'Cathodic protection method and device for metal structure'2003 6,477,352'Two-sided image forming apparatus'2002 6,432,157'Method for preparing Ag-ZnO electric contact material and electric contact material produced thereby'2002 6,301,638'Method for displaying data on a CD having CD-text data'2001 6,287,991'Method for producing semiconductor device including step for removing contaminant'2001 6,175,349'Circuit for generating a constant voltage from a plurality of predetermined voltages using a capacitive element and switch, and a liquid crystal display apparatus employing such a circuit'2001 6,175,174'Axial load carrying magnetic bearing for a rotatable body'2001 6,159,308'Rare earth permanent magnet and production method thereof'2000 6,148,515'Method of bonding aluminum members'2000 6,126,713'Additive for use in producing spheroidal graphite cast iron'2000 6,086,663'Surface modifier composition'2000 6,084,580'Voltage generating circuit and liquid crystal display device incorporating the voltage generating circuit'2000 6,080,245'Rare earth permanent magnet and method for producing the same'2000 5,996,207'Tank installation method'1999 5,997,804'Rare earth permanent magnet and method for producing the same'1999 5,990,262'Process for producing polycarbonates'1999 5,965,649'Polyoxyethylene alkyl ester fatty acid amide modified organopolysiloxane composition'1999 5,966,164'Television telephone'1999 5,954,938'Simplified cathodic corrosion protection method and apparatus for metal structure'1999 5,916,712'Halftone phase shift photomask, halftone phase shift photomask blank, and method of producing the same'1999 5,867,748'Noise masking device and method for use in an image forming apparatus'1999 5,858,123'Rare earth permanent magnet and method for producing the same'1999 5,824,739'Silicone foam control compositions'1998 5,785,433'Rolling bearing creep prevention device'1998 5,738,959'Halftone phase shift photomask, halftone phase shift photomask blank, and method of producing the same comprising fluorine in phase shift layer'1998 5,725,209'Sheet supply apparatus'1998 5,721,075'Blanks for halftone phase shift photomasks, halftone phase shift photomasks, and methods for fabricating them'1998 5,715,020'Remote control system in which a plurality of remote control units are managed by a single remote control device'1998 5,677,727'Television telephone'1997 5,640,769'Method for producing a cage of the ball bearing'1997 5,642,150'Light deflector'1997 5,619,251'Two-way CATV system and remote control system'1997 5,614,335'Blanks for halftone phase shift photomasks, halftone phase shift photomasks, and methods for fabricating them'1997 5,612,410'Silicone foam control compositions'1997 5,592,317'Chromium blanks for forming black matrix-screen and color filter for liquid crystal display'1997 5,561,009'Blanks for phase shift photomasks, and phase shift photomasks'1996 5,538,816'Halftone phase shift photomask, halftone phase shift photomask blank, and methods of producing the same'1996 5,504,187'Polymer granules containing little residual solvent'1996 5,489,343'Method for producing R-Fe-B-based, sintered magnet'1996 5,481,526'Tracking adjustment using the sum of the maximum and minimum tracking error signals or the mean value of the sum'1996 5,472,525'Nd-Fe-B system permanent magnet'1995 5,432,525'Multimedia telemeeting terminal device, terminal device system and manipulation method thereof'1995 5,430,570'Light deflector'1995 5,419,988'Photomask blank and phase shift photomask'1995 5,401,105'Ball bearing and method for producing a cage of the ball bearing'1995 5,396,269'Television telephone'1995 5,380,608'Phase shift photomask comprising a layer of aluminum oxide with magnesium oxide'1995 5,351,224'Adjustment of tracking servo and focusing servo in optical data recording/reproducing apparatus'1994 5,204,971'Vehicle sound system'1993 5,195,074'Rotatable read/write optical head apparatus'1993 5,175,462'Toroidal coil motor'1992 5,172,021'Deflector motor with gas bearing and magnet thrust bearing'1992 5,148,069'Recessed rotation detectors for brushless motors'1992 5,142,517'Focus adjustment system for optical disk apparatus'1992 5,142,176'Motor with rotor magnet thrust bearing'1992 5,132,856'Motor spindle for hard disc device'1992 5,097,456'Optical head'1992 5,075,226'Method for the fermentative production of diacetyl and acetoin using lactic acid bacterium'1991 4,949,336'Multi-slot access system'1990 4,855,993'Method and apparatus for detecting a fault in a ring network data transmission system'1989 4,766,590'Loop transmission system having plural stations connected in a variable order'1988 4,704,714'Method of detecting recovery from fault in a data transmission system which effects loopback control'1987 4,699,793'Method of producing a seasoning from cheese whey'1987 4,651,055'Fluorescent display device having polygon shaped electrode ends'1987 4,604,742'Loop type data transmission system'1986 4,536,264'Method for electrolytic treatment'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2020Based in Shizuoka, JP· patent location history

1979–2021Patents assigned to HITACHI LTD (15)· patent assignee history

1979–2004Based in Hitachi, JP· patent location history

1983–2020Patents assigned to SONY CORP (35)· patent assignee history

1983–2021Based in Tokyo, JP· patent location history

1992–2020Based in Kanagawa, JP· patent location history

2005–2020Patents assigned to SEMICONDUCTOR ENERGY LAB (99)· patent assignee history

2011–2018Patents assigned to TAKAHASHI MASAHIRO (65)· patent assignee history

2012–2018Patents assigned to YAMAZAKI SHUNPEI (18)· patent assignee history

2012–2020Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	99	2005–2020
TAKAHASHI MASAHIROself	65	2011–2018
SONY CORP	35	1983–2020
YAMAZAKI SHUNPEI	18	2012–2018
HITACHI LTD	15	1979–2021

Locations

Location	Patents	Span
Kanagawa, JP	87	1992–2020
Atsugi, JP	49	2012–2020
Tokyo, JP	37	1983–2021
Hitachi, JP	13	1979–2004
Shizuoka, JP	12	1978–2020