Inventor

Koji Yamamoto

Inventor

Tokyo, JP

Overview

1981–2021

Patent span

Physics

Primary field (CPC G)

Patents· 269 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television6%

G06TImage data processing or generation, in general5%

G06VImage or video recognition or understanding4%

Y10TTechnical subjects covered by former us classification4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

G03GElectrography4%

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

C07CAcyclic or carbocyclic compounds3%

G06FElectric digital data processing3%

C08LCompositions of macromolecular compounds2%

PatentTitleYear

11,103,415Walking training system and method of controlling the same2021 10,875,489Gas generator2020 10,831,436Object display system, user communication device, and object display method and program2020 10,792,735Machine tool2020 10,777,584Display device2020 10,766,110Tool changer2020 10,665,621Display device2020 10,659,001Elastic wave device2020 10,659,002Elastic wave device2020 10,651,113Semiconductor apparatus, ignition device for internal combustion engine, and internal combustion engine system2020 10,628,139Analysis apparatus, analysis method and recording medium on which analysis program is recorded2020 10,531,339Resource allocation method for shared base station2020 10,491,187Elastic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus2019 10,474,071Fixing device having sheet separation members which are displaced by different amounts according to a change in diameter of a heated rotator, and image forming apparatus2019 10,442,424Hybrid vehicle2019 10,446,588Display device2019 10,439,788Wireless communication device2019 10,373,543Display device2019 10,338,506Fixing device2019 10,243,536Elastic wave device and manufacturing method thereof2019 10,175,622Fuser with pressure pad and image forming device having the same2019 10,163,943Display device2018 10,151,091Toilet apparatus2018 10,146,158Image forming apparatus and fixing device with lubricant retaining space having a variable volume2018 10,128,735Control circuit for semiconductor switching element, and semiconductor device2018 10,086,821Hybrid vehicle2018 10,084,428Elastic wave device and method for manufacturing the same2018 10,081,085Tool changer2018 10,035,502Hybrid vehicle and control method for hybrid vehicle2018 10,024,295Ignition timing control device and ignition timing control system2018 10,022,389Prophylactic or therapeutic drug for constipation2018 9,964,900Fixing device and image forming apparatus2018 9,942,844Communication control method and communication device for enabling power saving2018 9,941,306Display device2018 9,869,289'Ignition timing control device and ignition timing control system'2018 9,859,238'Semiconductor device comprising regions of different current drive capabilities'2018 9,846,428Controller for spindle motor2017 9,817,291'Liquid crystal display device'2017 9,794,893'Wireless communication control device and wireless communication control method'2017 9,790,271'Methods for increasing immunoglobulin A levels'2017 9,746,729'Liquid crystal display'2017 9,741,296'Driving method of a display device, and a display device'2017 9,692,287'Vibration electricity generation device'2017 9,651,936'Machining method'2017 9,641,662'Information processing system, wireless terminal, launching method of portable information terminal and computer readable recording medium having program for controlling thereof'2017 9,581,946'Fixing device having heating section support with hole for releasing heat'2017 9,576,500'Training supporting apparatus and system for supporting training of walking and/or running'2017 9,552,881'Search system comprising first and second search units with different search schemes that respectively use specific and non-specific bit strings of search key'2017 9,551,961'Fixing device having heating section support with hole for releasing heat'2017 9,527,688'Belt-drive device and image forming apparatus'2016 9,531,377'Semiconductor device'2016 9,511,371'Grinding type vertical grain polishing machine'2016 9,470,936'Liquid crystal display device'2016 9,452,555'Metal insert-molded article, a method for producing the same, and an electronic component'2016 9,417,622'Controller and control method'2016 9,375,143'Electronic apparatus and communication control method'2016 9,370,005'Relay station, base station, and band frequency allocation method'2016 9,335,133'Igniter assembly, method of assembling same and cover member'2016 9,327,991'Aluminium hydroxide powder and method for producing same'2016 9,302,670'Control apparatus for vehicle'2016 9,216,639'Control device for vehicle'2015 9,151,985'Liquid crystal display device'2015 9,150,902'Method for determination of N-deacetylase/N-sulfotransferase activity'2015 9,142,007'Electronic apparatus and image processing method'2015 9,135,873'Liquid crystal display device'2015 9,114,400'Grinding type vertical grain milling machine'2015 9,110,458'Positioning control apparatus and machine tool provided therewith'2015 9,104,075'Liquid crystal display device'2015 9,094,848'Base station apparatus and transmission control method'2015 9,014,606'Image forming apparatus and image forming method'2015 8,976,293'Electronic apparatus, control method of electronic apparatus, and control program of electronic apparatus'2015 8,956,289'Vital information measuring device'2015 8,908,275'Optical product and spectacle plastic lens'2014 8,879,788'Video processing apparatus, method and system'2014 8,873,861'Video processing apparatus and method'2014 8,873,008'Liquid crystal display device'2014 8,867,006'Liquid crystal display device'2014 8,849,486'Vehicle and method of controlling the same'2014 8,822,229'Method for assaying keratan sulfate, assay kit therefor and method for detecting joint disease by using the same'2014 8,818,163'Motion picture playing method, motion picture playing apparatus and recording medium'2014 8,811,869'Fusing apparatus and image forming apparatus'2014 8,655,523'Vehicle control device and control method of vehicle control device'2014 8,634,752'Fixing device that fixes a toner image on a recording material'2014 8,630,532'Video processing apparatus and video processing method'2014 8,625,360'Semiconductor storage device operative to search for data'2014 8,600,468'Biometric information measuring apparatus and biometric information measuring system'2013 8,583,017'Fixing device including an air separation section'2013 8,568,949'Polyester resin for toner and toner for developing an electrostatic charge image'2013 8,571,454'Fixing device and image forming apparatus provided therewith'2013 8,559,858'Fixing device and image forming apparatus'2013 8,543,044'Fixing device and image forming apparatus having sheet separation device'2013 8,536,655'Semiconductor device with power element and circuit element formed within the same semiconductor substrate'2013 8,472,854'Fixing device and image forming apparatus provided with the fixing device'2013 8,452,783'Document processing device and program'2013 8,433,229'Fixing device, image forming apparatus and fixing method'2013 8,385,798'Fixing device and image forming apparatus'2013 8,340,560'Fixing device and image forming apparatus'2012 8,249,769'Vehicle and control method thereof'2012 8,244,421'Vehicle and control method of vehicle'2012 8,229,612'Vehicle and control method thereof'2012 8,224,038'Apparatus, computer program product, and method for processing pictures'2012 8,217,014'Pharmaceutical composition for treatment of blood clotting disorder'2012 8,158,365'Anti-2-O-desulfated acharan sulfate antibody and its application'2012 8,126,526'Pulse wave analyzing device'2012 8,103,406'Vehicle control apparatus'2012 8,103,107'Video-attribute-information output apparatus, video digest forming apparatus, computer program product, and video-attribute-information output method'2012 D0644672'Vertical-shaft-type grain milling machine'2011 7,990,468'Monitor camera having a dual structure cover'2011 7,915,389'Anti-acharan sulfate antibody and its application'2011 7,842,500'Anti-heparan sulfate antibody, method for detection of heparan sulfate, and kit for detection of heparan sulfate'2010 7,791,738'Three-dimensional shape measuring device, and portable measuring device'2010 7,730,816'Press apparatus, striker control modular tool apparatus and programmable method for punching apertures into a workpiece'2010 7,723,496'Preventives/remedies for cancer'2010 7,723,212'Method for forming median crack in substrate and apparatus for forming median crack in substrate'2010 RE041136'Process for preparing 2,6-dialkylnaphthalene'2010 7,586,085'Photo-detection device and method'2009 7,557,331'High frequency heating apparatus'2009 7,555,494'Reproducing a moving image in a media stream'2009 7,502,799'Structure of metadata and reproduction apparatus and method of the same'2009 7,461,082'Data structure of metadata and reproduction method of the same'2008 7,460,943'Electronic control unit for controlling sequential gearshift ranges of vehicles'2008 7,440,588'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2008 7,432,983'Moving-picture processing method and moving-picture processing apparatus with metadata processing'2008 7,428,317'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2008 7,428,316'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2008 7,426,286'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2008 7,307,349'Semiconductor device of chip-on-chip structure, assembling process therefor, and semiconductor chip to be bonded to solid surface'2007 7,304,649'Object region data describing method and object region data creating apparatus'2007 7,245,771'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,245,770'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,245,744'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,242,804'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,242,813'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,242,792'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,239,722'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,233,701'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2007 7,214,915'High frequency heating apparatus'2007 7,174,055'Image information describing method, video retrieval method, video reproducing method, and video reproducing apparatus'2007 7,171,465'Method for determining a server computer which carried out a process most recently, and high availability computer system'2007 7,146,022'Spatiotemporal locator processing method and apparatus'2006 7,091,988'Object region data describing method and object region data creating apparatus'2006 7,092,547'Image data processing method and article of manufacture'2006 RE039222'Process for preparing 2,6-dialkylnaphthalene'2006 7,076,236'Portable radio communication terminal and call center apparatus'2006 7,061,980'Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus'2006 7,053,143'Polyester-based resin composition'2006 7,042,100'Damascene interconnection and semiconductor device'2006 7,034,434'Surface acoustic wave device'2006 7,027,879'Press apparatus, striker control modular tool apparatus and programmable method for punching apertures into a workpiece'2006 7,016,677'Switching station, subscriber location information registration method, subscriber service information acquisition method, subscriber service information registration method, and subscriber service information transmission method'2006 7,003,156'Object detection method and a video data retrieval method'2006 6,989,404'Method of recovering polyvinyl chloride and apparatus therefor'2006 6,980,235'Digital camera unified with printer'2005 6,968,004'Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus'2005 6,965,166'Semiconductor device of chip-on-chip structure'2005 6,962,743'Biaxially stretched film and production method thereof'2005 6,947,873'Method and apparatus for generating measurement data'2005 6,940,997'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2005 6,936,236'Method for producing an inorganic oxide powder'2005 6,937,660'Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus'2005 6,917,653'Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus'2005 6,913,074'Method of making an internal grooved tube'2005 6,912,327'Imagine information describing method, video retrieval method, video reproducing method, and video reproducing apparatus'2005 6,894,202'Method for producing 2,6-dimethylnaphthalene'2005 6,879,049'Damascene interconnection and semiconductor device'2005 6,869,829'Semiconductor chip, chip-on-chip structure device, and assembling method thereof'2005 6,856,345'Digital camera having a printing function in which a movable camera part is moved from an in-use position to an out-of-use position during printing'2005 6,851,846'Mixing method, mixing structure, micromixer and microchip having the mixing structure'2005 6,841,651'Polyamide resin'2005 6,839,465'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2005 6,838,312'Semiconductor device having a primary chip with bumps in joined registration with bumps of a plurality of secondary chips'2005 6,835,313'Extracting method, structure and apparatus, and separating method, structure and apparatus'2004 6,816,283'Digital camera having a battery level check'2004 6,816,232'Support device and manufacturing method thereof, stage device, and exposure apparatus'2004 6,812,197'Iron-based cleaning powder'2004 6,810,148'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2004 6,807,642'Cluster system having virtual raid, computer for the cluster system, and parity calculation method in the cluster system'2004 6,804,397'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2004 6,804,398'Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method'2004 6,797,442'Fabrication method of semiconductor integrated circuit device'2004 6,771,308'Digital camera having blur detection'2004 6,756,509'Method for purifying crude 2,6-naphthalenedicarboxylic acid'2004 6,733,853'Polyester-based resin composition and shaped articles'2004 6,717,009'Method for making high-purity naphthalenedicarboxylic acid'2004 6,717,244'Semiconductor device having a primary chip with bumps in joined registration with bumps of a plurality of secondary chips'2004 6,706,939'Method for concentrating 2,6-dimethylnaphthalene'2004 6,694,503'Processing device and method of processing material with ultraviolet light or light of shorter wavelength than ultraviolet light'2004 6,680,537'Semiconductor device having a dual damascene interconnect structure and method for manufacturing same'2004 6,670,047'Stretched polyamide film'2003 6,584,841'Angular rate sensor'2003 6,532,397'Apparatus for taking out molded products'2003 6,525,235'Method for manufacturing 2,6-dimethylnaphthalene'2003 6,522,405'Method and apparatus for monitoring sub-micron particles'2003 6,522,291'GPS receiver sharing an antenna ground plane with an EMI shield'2003 6,515,099'Shaped article of polyamide resin and production thereof'2003 6,512,528'Method of displaying images with a touchpanel for a molded form-take out robot'2003 6,476,499'Semiconductor chip, chip-on-chip structure device and assembling method thereof'2002 6,470,723'Apparatus for manufacturing internal grooved tube'2002 6,460,958'Three-dimensional object printing apparatus and method'2002 6,457,351'Hybrid electric vehicle testing method and system'2002 6,447,859'Polyester resin and molded article'2002 6,444,739'Polyamide resin composition'2002 6,409,945'Method of controlling an apparatus for taking out an injection-molded product and the apparatus for carrying out the method'2002 6,399,683'Resin composition for extruded forms'2002 6,380,070'Semiconductor device having a dual damascene interconnect structure and method for manufacturing same'2002 6,340,224'Ink jet recording head'2002 6,319,575'Polyester resin composition'2001 6,226,236'Information data transfer system'2001 6,192,207'Image forming apparatus provided with a plurality of image holding components'2001 6,166,171'Polyamide resin composition'2000 6,153,808'Method for separating alkylnaphthalene'2000 6,121,501'Process for preparing 2,6-dialkylnaphthalene'2000 6,097,852'Image forming apparatus and method with modes for copying an entire extent of a document and an extent except for edge portions'2000 6,087,429'Propylene resin composition'2000 6,036,303'Inkjet recording head for reducing crosstalk'2000 6,018,086'Process for preparing 2,6-dialkylnaphthalene'2000 6,018,087'Isomerization of dimethylnaphthalene to produce 2,6-dimethylnaphthalene'2000 6,011,190'Process for preparing dialkylnaphthalene'2000 5,991,350'Phase-locked loop circuit'1999 5,963,550'Packet transfer scheme and mobile communication system'1999 5,884,165'Mobile communication systems sharing a control channel'1999 5,866,677'Method and system for producing poly (lactic acid)'1999 5,844,064'Process for preparing dialkylnaphthalene'1998 5,781,313'Flat bed scanner'1998 5,774,613'Ferrule for an optical fiber connector'1998 5,744,670'Process for preparing dialkylnaphthalene'1998 5,741,861'Resin composition for laminates'1998 5,734,758'Image processing apparatus'1998 5,723,711'Process for preparing 2-methylnaphthalene'1998 5,656,696'Resin composition for injection molding'1997 5,614,299'Heat-resistant unsaturated polyester resin composition and heat-resistant fiber-reinforced composite material'1997 5,573,582'Process for preparing fine-particulate metal hydroxide comprising aluminum hydroxide and metal oxide comprising aluminum oxide'1996 5,543,474'Resin composition'1996 5,521,010'Polyethylene for an insulation layer of a power cable and a crosslinked polyethylene insulated power cable using the same'1996 5,488,469'Cell analyzing apparatus'1996 5,468,444'Production of oriented thermoplastic films by blown-film extrusion'1995 5,408,307'Cell analyzer'1995 5,391,618'Propylene resin compositions'1995 5,385,972'Filler-containing resin composition and stretched films using same'1995 5,363,468'Fiber optic rod and production thereof'1994 5,356,691'Flexible composite sheet for electric insulation'1994 5,345,786'Absorption heat pump and cogeneration system utilizing exhaust heat'1994 5,326,627'Polyolefin-based wrapping film'1994 5,313,540'Optical fiber terminal suitable for automatic assembly'1994 5,257,889'Apparatus for selecting seedlings and transferring the same'1993 5,257,335'Single mode optical fiber device including a short lens optical fiber'1993 5,254,647'Process for producing styrene-based polymers'1993 5,200,385'Thermosensitive recording material'1993 5,147,962'Melt-processable copolyesterimide composed of bis-trimellitimide units'1992 5,126,391'Filler-containing stretched film'1992 5,114,437'Polishing composition for metallic material'1992 5,070,160'Process for drying aluminoxane and process for producing polymers'1991 5,064,621'Circulating fluid-bed combustion apparatus'1991 5,045,627'Melt-processable copolyester'1991 5,037,907'Process for producing mainly syndiotactic styrene-based polymers'1991 5,032,650'Process for producing a highly syndiotactic styrene-based polymer'1991 4,983,707'Copolyester from 1,6-bis(phenoxy)hexane-4,4\'-dicarboxylate'1991 4,959,456'Multistage process for producing polycarbonate from oligomer'1990 4,940,779'Method for the preparation of a polycarbonate powder'1990 4,940,662'Low-molecular weight peptide mixture and method of producing same'1990 4,882,216'Epoxy resin film covered with metal foil and flexible printed wiring board'1989 4,880,896'Polycarbonate for disc substrate having low bisphenol content'1989 4,856,048'Mobile communication system'1989 4,773,097'Image analyzing apparatus'1988 4,652,916'Image pick-up device'1987 4,614,417'Camera'1986 4,560,788'Process for producing oligoesters'1985 4,457,605'Camera with a motor driven film transport device'1984 4,303,318'Camera exposure time control device'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2006Patents assigned to MITSUBISHI GAS CHEMICAL CO (14)· patent assignee history

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

1989–2020Based in Tokyo, JP· patent location history

1994–2010Patents assigned to KOBE STEEL LTD (20)· patent assignee history

1994–2010Based in Kobe, JP· patent location history

1998–2019Based in Toyokawa, JP· patent location history

2001–2019Patents assigned to TOSHIBA KK (42)· patent assignee history

2001–2020Based in Yokohama, JP· patent location history

2012–2016Patents assigned to YAMAMOTO KOJI (40)· patent assignee history

2014–2020Patents assigned to JAPAN DISPLAY INC (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	42	2001–2019
YAMAMOTO KOJIself	40	2012–2016
KOBE STEEL LTD	20	1994–2010
JAPAN DISPLAY INC	15	2014–2020
MITSUBISHI GAS CHEMICAL CO	14	1985–2006

Locations

Location	Patents	Span
Tokyo, JP	32	1989–2020
Yokohama, JP	31	2001–2020
Kyoto, JP	25	1987–2020
Kobe, JP	21	1994–2010
Toyokawa, JP	19	1998–2019