Inventor

Akira Tanaka

Inventor

Kanagawa, JP

Overview

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 353 as inventor

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

G06Fprimary

G06FElectric digital data processing6%

Y10TTechnical subjects covered by former us classification4%

G02BOptical elements, systems or apparatus4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

G03CPhotosensitive materials for photographic purposes3%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%

B82YSpecific uses or applications of nanostructures2%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%

PatentTitleYear

10,877,567Eyeglasses-type wearable device and method using the same2020 10,878,993Inductor2020 10,867,738Inductor2020 10,818,121Electronic voting system and control method2020 10,815,911Engine stopping device2020 10,818,122Electronic voting system and control method2020 10,804,621Printed wiring board2020 10,754,902Information processing system and information processing device2020 10,755,545Electronic apparatus and method2020 10,699,486Display system, information presentation system, control method of display system, storage medium, and mobile body2020 10,685,232Wearable device for displaying checklist of a work2020 10,684,783Control method, information processing device, management system, and recording medium2020 10,682,405System and method and device for adjusting image positioning2020 10,679,059System and method for visual image adjustment2020 10,671,849System and method for sensor based visual adjustments2020 10,672,818Sensor chip and electronic device2020 10,649,207Display system, information presentation system, method for controlling display system, recording medium, and mobile body2020 10,641,200Cooling structure of water-cooled engine2020 10,600,250Display system, information presentation system, method for controlling display system, computer-readable recording medium, and mobile body2020 10,531,559Electronic device2020 10,464,220Apparatus and method for detecting damage to linear guide2019 10,415,443Engine2019 10,355,660Electronic component2019 10,340,575Directional coupler2019 10,340,875Electronic component2019 10,315,864Palletizing system for loading articles on pallet2019 10,303,072Toner, developer, and image forming device2019 10,303,071Toner, developer, image forming apparatus, and process cartridge2019 10,235,856Electronic apparatus and method2019 10,168,793Eyeglasses-type wearable device and method using the same2019 10,082,035Erosion resistant material and turbine blade2018 9,897,810'Spectacle-type electronic device and assisting method'2018 9,880,633'Eyeglasses-type wearable device and method using the same'2018 9,854,976'Pulse wave velocity measurement method'2018 9,825,385'Card holding device'2017 9,787,279'Balun transformer'2017 9,728,787'Current collecting structure for secondary battery and secondary battery'2017 9,703,692'Development supporting system'2017 9,692,032'Rechargeable battery'2017 9,658,128'Defect inspection method'2017 9,590,331'Card connector'2017 9,591,504'Network monitoring system'2017 9,528,846'Map information creation device, information presentation device, map information creation method and information provision method'2016 9,499,051'Presentation information learning method, server, and terminal device'2016 9,413,324'Electronic component'2016 9,405,504'Information communication terminal and dialogue presentation method'2016 9,386,248'Solid-state imaging device'2016 9,257,608'Nitride semiconductor light emitting device'2016 9,240,576'Non-aqueous electrolyte secondary battery'2016 9,214,605'Nitride semiconductor light emitting device'2015 9,142,334'Foamed electrical wire and a method of producing the same'2015 9,099,594'Nitride semiconductor light-emitting element'2015 9,083,301'Balance filter'2015 9,076,924'Semiconductor light emitting device'2015 9,065,098'Secondary battery'2015 9,059,681'Unbalanced-balanced conversion circuit element'2015 9,035,717'Balun transformer'2015 9,000,864'Directional coupler'2015 8,819,747'Contents receiving system and client'2014 8,806,466'Program generation device, program production method, and program'2014 8,742,395'Semiconductor light emitting device'2014 8,686,398'Semiconductor light emitting device'2014 8,570,240'Communication sheet structure'2013 8,544,049'Contents receiving system and client'2013 8,502,265'Light emitting device having different multi-quantum well materials'2013 8,410,473'Light emitting device'2013 8,395,172'Light emitting device'2013 8,327,997'Transferred object rotating device'2012 8,295,127'Communication apparatus'2012 8,080,818'Light emitting device'2011 8,035,212'Semiconductor chip mounting body, method of manufacturing semiconductor chip mounting body and electronic device'2011 8,024,232'Recording and reproducing apparatus for content'2011 8,016,184'Method for manufacturing electronic component module'2011 7,968,430'Compound semiconductor device and method for manufacturing same'2011 7,945,120'Apparatus for enhancing resolution using edge detection'2011 7,941,005'Information processing apparatus and resolution enhancement processing control program'2011 7,901,833'Fuel cartridge for fuel cells, fuel cell, fuel cell power system and method of mounting a fuel cell cartridge on a fuel cell'2011 7,852,893'Semiconductor laser device'2010 7,841,723'Projector using lamp, method and program for controlling discharge lamp light source'2010 7,833,792'Test strip measuring method'2010 7,830,930'Semiconductor laser device'2010 7,822,435'Communication terminal unit capable of receiving a message and method for identifying a message sender in the same'2010 7,784,039'Compiler, compilation method, and compilation program'2010 7,776,487'Pressure regulator for a fuel cell, fuel supply system for a fuel cell using the regulator, electronic equipment having the fuel supply system, and fuel cartridge for a fuel cell'2010 D0619909'Wrist watch'2010 7,726,864'Light-guiding plate, lighting device and display device'2010 7,609,739'Semiconductor laser device'2009 7,590,856'System for managing license for protecting content, server for issuing license for protecting content, and terminal for using content protected by license'2009 7,554,127'Semiconductor light-emitting element and method of manufacturing the same'2009 7,538,414'Semiconductor integrated circuit device'2009 7,527,857'Multilayer film, laminate using the same, and method for producing the laminate'2009 7,522,645'Nitride-based semiconductor laser device'2009 7,498,618'Nitride semiconductor device'2009 7,497,003'Apparatus and method for supporting speaker design, and program therefor'2009 7,500,229'Program converting method and storage medium'2009 7,483,468'Multiple wavelengths semiconductor laser device'2009 7,478,937'Light-guiding plate, lighting device and display device'2009 7,436,358'Signal arrival direction deducing device, signal arrival direction deducing method, and signal direction deducing program'2008 7,411,988'Semiconductor laser device'2008 7,369,762'Projector device, and photographing method and program of projected image'2008 7,369,592'Semiconductor laser device'2008 7,358,156'Compound semiconductor device and method of manufacturing the same'2008 7,356,239'Light-guiding plate, lighting device and display device'2008 7,333,523'Semiconductor laser device'2008 7,316,253'Sealant for prevention of blowout, tubeless tire, and tire tube'2008 7,297,434'Fuel cell'2007 7,295,588'Semiconductor laser element, method of fabrication thereof, and multi-wavelength monolithic semiconductor laser device'2007 7,266,387'Communication terminal unit capable of receiving a message and method for identifying a message sender in the same'2007 7,222,906'Mounting structure for console'2007 7,223,690'Substrate processing method'2007 7,221,692'Semiconductor laser device and its manufacturing method'2007 7,201,989'Electronic device using fuel cells'2007 7,189,788'Polyolefin resin composition'2007 7,167,720'Communication terminal unit capable of receiving a message and method for identifying a message sender in the same'2007 7,164,701'Semiconductor laser and method for manufacturing the same'2007 D0532643'Skewered food roaster'2006 7,141,741'Circuit board'2006 7,135,710'Semiconductor light-emitting device'2006 7,068,695'Semiconductor laser element'2006 7,059,687'Braking force distribution control device'2006 7,016,700'Communication terminal unit capable of receiving a message and method for identifying a message sender in the same'2006 6,974,241'Light-guiding plate, lighting device and display device'2005 6,914,923'Semiconductor laser and manufacturing method thereof'2005 6,889,983'Gasket for high-temperature joint and method of fabricating the same'2005 6,875,282'Substrate transport container'2005 6,854,857'Electronic apparatus, liquid crystal display device and light guide plate'2005 6,829,130'Power supply apparatus for supplying electric power to substrate carrier container'2004 6,828,225'Substrate processing method'2004 6,801,713'Recorded program viewing support method'2004 6,790,763'Substrate processing method'2004 6,770,109'Substrate transport container'2004 6,758,876'Substrate transport apparatus, pod and method'2004 D0491725'Container for transporting substrates'2004 6,743,851'Polyimide film'2004 6,738,966'Compiling device, computer-readable recording medium on which a compiling program is recorded and a compiling method'2004 6,734,248'Pattern forming process using polyimide resin composition'2004 6,729,697'Braking force control device'2004 6,723,151'Gas removal method and gas removal filter'2004 6,704,636'Tire parameter estimation device and road surface judgment device'2004 D0486782'Tread portion of an automobile tire'2004 6,687,276'Surface emitting semiconductor laser'2004 6,640,623'Road surface state estimating device'2003 6,619,666'Metal gasket assembly'2003 D0479399'Container for transporting substrates'2003 6,618,420'Monolithic multi-wavelength semiconductor laser unit'2003 6,608,856'Crucible melting furnace'2003 6,606,703'Processor using less hardware and instruction conversion apparatus reducing the number of types of instructions'2003 6,554,286'Metal gasket assembly for cylinder head'2003 6,556,123'Polymer chip PTC thermistor'2003 6,552,701'Display method for plasma display device'2003 6,547,953'Substrate container and method of dehumidifying substrate container'2003 6,521,007'Clean box'2003 6,474,826'Lighting apparatus'2002 6,441,317'Semiconductor module and inverter device'2002 6,434,008'Semiconductor device'2002 6,434,457'Apparatus for detecting abnormality of a vehicle sensor and method'2002 6,425,124'Resource allocation device for reducing the size and run time of a machine language program'2002 6,403,289'Developer for photosensitive polyimide resin composition'2002 6,385,088'Non-volatile memory device'2002 6,377,885'Braking force control device'2002 6,367,067'Program conversion apparatus for constant reconstructing VLIW processor'2002 6,364,922'Substrate transport container'2002 6,340,961'Method and apparatus for displaying moving images while correcting false moving image contours'2002 6,310,135'Polyimide resin composition'2001 6,289,507'Optimization apparatus and computer-readable storage medium storing optimization program'2001 6,286,132'Debugging support apparatus, a parallel execution information generation device, a computer-readable recording medium storing a debugging support program, and a computer-readable recording medium storing a parallel execution information generation program'2001 6,243,864'Compiler for optimizing memory instruction sequences by marking instructions not having multiple memory address paths'2001 6,230,258'Processor using less hardware and instruction conversion apparatus reducing the number of types of instructions'2001 6,219,329'Fluorescent optical disk'2001 6,209,080'Constant reconstruction processor that supports reductions in code size and processing time'2001 6,195,740'Constant reconstructing processor that execute an instruction using an operand divided between instructions'2001 6,160,081'Photosensitive polyimide resin composition'2000 6,154,218'Method for generating, managing and displaying information retrieval data on information processing system'2000 6,052,112'Gradation display system'2000 6,003,644'Damping force variable hydraulic shock absorber'1999 5,986,007'Polyolefinic resin and a resin composition comprising said resin'1999 5,956,231'Semiconductor device having power semiconductor elements'1999 5,925,906'Floating gate type non-volatile semiconductor memory device having separate tunnel and channel regions controlled by a single gate structure'1999 5,926,198'Color image printing apparatus capable of eliminating Moire pattern'1999 5,923,883'Optimization apparatus which removes transfer instructions by a global analysis of equivalence relations'1999 D0407027'Watch case'1999 5,886,136'Pattern forming process'1999 5,867,541'Method and system for synchronizing data having skew'1999 5,850,896'Shock absorber'1998 5,850,552'Optimization apparatus for removing hazards by arranging instruction order'1998 D0401863'Watch case'1998 5,842,021'Optimizer'1998 5,817,255'Display and method for producing it'1998 5,818,762'Memory having charge-carrying floating gate memory cells with time/voltage dependent refresh'1998 5,794,020'Data transfer apparatus fetching reception data at maximum margin of timing'1998 5,790,862'Resource assigning apparatus which assigns the variable in a program to resources'1998 5,777,056'Polyolefinic resin and a resin composition comprising said resin'1998 5,777,068'Photosensitive polyimide resin composition'1998 5,768,238'Disc-loading apparatus having structure which facilitates sub-chassis/main chassis assembly'1998 5,751,036'Floating gate type non-volatile semiconductor memory device'1998 D0389150'Unit for digital audio disk player'1998 5,691,107'Silver halide photographic photosensitive material'1997 5,690,342'Metal gasket assembly with full beads, half beads, and shims'1997 5,684,994'Resource assignment apparatus'1997 5,677,876'Flash EEPROM with impurity diffused layer in channel area and process of production of same'1997 5,671,962'Bifinger hand for an industrial robot and a method of controlling the operation of the bifinger hand'1997 5,664,790'Metal gasket assembly with shims'1997 5,666,302'Simultaneous bidirectional transmission apparatus for transmitting and receiving differential signals'1997 5,657,433'Method for generating, managing and displaying information retrieval data on information processing system'1997 5,642,512'Compiler with improved live range interference investigation'1997 5,639,101'Metal gasket assembly with shims'1997 5,637,439'Photographic silver halide photosensitive material and method for developing the same'1997 5,628,518'Metal gasket assembly'1997 5,628,113'Metal gasket assembly'1997 5,621,774'Method and apparatus for synchronizing parallel data transfer'1997 5,608,705'Disk loading apparatus with rotationally engaging disk table'1997 5,601,292'Metal gasket assembly with shims'1997 5,585,915'Light detecting device'1996 5,579,362'Method of and apparatus for the quantitative measurement of paint coating'1996 5,568,932'Metal gasket assembly with shims'1996 5,561,028'Silver halide photographic photosensitive material'1996 5,556,820'Catalyst component for olefin polymerization and process for producing polyolefins'1996 5,550,657'Liquid crystal display device having an optimized ridged layer to improve luminosity'1996 5,532,488'Apparatus and method for evaluating orientation film'1996 5,505,099'Apparatus for inspecting automatic lock sliders for slide fasteners'1996 5,385,820'Silver halide photographic light-sensitive material'1995 5,370,956'Electrophotographic photoreceptor'1994 5,332,789'Polypropylene block copolymer resin and compositions'1994 5,330,949'Method for producing polyolefin'1994 5,315,482'Semiconductor apparatus of module installing type'1994 5,258,649'Semiconductor device and electronic apparatus using semiconductor device'1993 5,251,049'Reflection type active matrix liquid crystal apparatus'1993 5,234,806'Silver halide photographic light-sensitive materials'1993 5,229,208'Resin molded body for optical parts'1993 5,192,723'Method of phase transition, method for producing lead niobate-based complex oxide utilizing said phase transition method, and lead niobate-based complex oxide produced by said method'1993 5,187,758'Method of fabricating optical switch'1993 5,153,114'Silver halide photographic lightsensitive eleagent containing an anti-halation dye'1992 5,111,709'Industrial robot with a telescopic horizontal arm'1992 5,107,716'Horizontal revolute robot'1992 5,105,136'Structure of shaft supporter in industrial robot'1992 5,105,431'Semiconductor laser'1992 5,099,707'Direct-acting actuator for an industrial robot'1992 5,097,318'Semiconductor package and computer using it'1992 5,095,359'Semiconductor package and computer using the package'1992 5,079,435'Vehicle anti-theft system using second key means'1992 5,077,186'Silver halide photographic light-sensitive dye containing element'1991 5,060,533'Arm fitting structure of horizontal articulated robot'1991 5,055,786'Barber-pole magnetoresistive magnetic field sensor'1991 5,049,809'Sensing device utilizing magneto electric transducers'1991 5,043,305'High thermal expansion coefficient ceramic sinter and a composite body of the same and metal'1991 5,042,924'Optical phase plate and production process thereof'1991 5,040,098'Backlight for an electronic display'1991 5,018,828'Optical fiber'1991 4,990,729'Teaching console panel for robot'1991 4,981,930'Method of production of polyolefins'1991 4,972,238'Semiconductor laser device'1990 4,967,598'Acceleration sensor'1990 4,965,460'Anti-theft system for a vehicle'1990 4,944,143'Speed control means and apparatus for a repeatable material processing apparatus'1990 4,940,657'Photographic spectral sensitizing dye'1990 4,926,862'Defibrillation system'1990 4,922,736'Key device incorporating an electronic circuit'1990 4,912,290'Electric contact structure for a locking cylinder'1990 4,904,578'Light absorbing dye for photography'1990 4,902,473'Rotary brake disc'1990 4,901,053'Anti-theft system for automotive vehicles'1990 4,891,831'X-ray tube and method for generating X-rays in the X-ray tube'1990 4,890,364'Split ring springs for snap fasteners and method of manufacturing the same'1990 4,880,084'Mechanical linear lock with redundant locking feature'1989 4,873,760'Vessel lid mounting and demounting apparatus'1989 4,872,439'Device for preventing outflow of a fuel vapor from a fuel tank'1989 4,868,409'Vehicular anti-theft system'1989 4,862,139'Anti-theft system for automotive vehicles'1989 4,856,480'Apparatus for controlling ignition timing in internal combustion'1989 4,841,935'Variable air induction control system for internal combustion engine'1989 4,818,676'Silver halide photographic emulsion'1989 4,809,532'Method of manufacturing split ring springs for snap fasteners'1989 4,808,812'Composite type light sensor having plural sensors with different light receiving angle optical characteristics'1989 4,802,454'Device for controlling ignition timing in internal combustion engine'1989 4,800,500'Method of detecting cylinder pressure in internal combustion engine'1989 4,796,586'Method of and apparatus for controlling ignition timing in internal combustion engine'1989 4,790,281'Method of and apparatus for controlling ignition timing in internal combustion engine'1988 4,788,822'Apparatus for controlling boost pressure in turbocharged internal combustion engines'1988 4,784,933'Method for making lithographic printing plate using light wavelengths over 700 .mu.m'1988 4,779,166'Illuminating apparatus'1988 4,773,273'Karman vortex flowmeter'1988 4,770,961'Light sensitive materials for lithographic printing plates'1988 4,765,634'Metal gasket for a cylinder head on an internal combustion engine'1988 4,760,733'Method of detecting cylinder pressure in internal combustion engine'1988 4,757,720'Karman vortex flowmeter'1988 4,747,667'Plastic lens array'1988 4,744,244'Cylinder pressure sensor output compensation method for internal combustion engine'1988 4,744,243'Method of and apparatus for detecting maximum cylinder pressure angle in internal combustion engine'1988 4,739,649'Method of and apparatus for detecting maximum cylinder pressure angle in internal combustion engine'1988 4,718,382'Device for controlling ignition timing in internal combustion engine'1988 4,716,759'Method of detecting cylinder pressure and cylinder pressure detection device in internal combustion engine'1988 4,706,344'Button assembly'1987 4,686,749'Capped eyelet for attaching snap fastener'1987 4,684,096'Mounting device for helmet'1987 4,659,108'Automatic seat belt adjusting system'1987 4,656,700'Lightweight, multiple-point, quick-release, safety buckle for body harnesses'1987 4,635,539'Automatic skewered food roaster'1987 4,629,362'Shield tunneling machine'1986 4,628,684'Method of piecing a yarn in an open-end spinning machine'1986 4,626,700'Hydraulic reservoir with fluid level detector'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1997Patents assigned to MITSUBISHI PAPER MILLS LTD (24)· patent assignee history

1976–2020Based in Nagaokakyo, JP· patent location history

1976–1987Based in Northridge, CA, US· patent location history

1978–2017Patents assigned to FUJITSU LTD (29)· patent assignee history

1986–2020Based in Kanagawa, JP· patent location history

1986–2020Based in Tokyo, JP· patent location history

1988–2008Patents assigned to HONDA MOTOR CO LTD (24)· patent assignee history

1988–2017Based in Kawasaki, JP· patent location history

1990–2020Patents assigned to TOSHIBA KK (55)· patent assignee history

1990–2017Patents assigned to HITACHI LTD (23)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	55	1990–2020
FUJITSU LTD	29	1978–2017
HONDA MOTOR CO LTD	24	1988–2008
MITSUBISHI PAPER MILLS LTD	24	1976–1997
HITACHI LTD	23	1990–2017

Locations

Location	Patents	Span
Kanagawa, JP	38	1986–2020
Tokyo, JP	36	1986–2020
Nagaokakyo, JP	28	1976–2020
Kawasaki, JP	24	1988–2017
Northridge, California, US	22	1976–1987