Inventor

Takashi Kojima

Inventor

Tokyo, JP

Overview

1978–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 115 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H04NPictorial communication, e.g. television7%

C04BLime, magnesia5%

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

G06FElectric digital data processing3%

H01GCapacitors3%

Y10TTechnical subjects covered by former us classification3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

G07CTime or attendance registers2%

H04MTelephonic communication2%

PatentTitleYear

11,032,621Content distribution server, terminal device, content distribution system, content distribution method, content play method, content distribution program, and content player program2021 11,014,826Ferrite particles, resin composition and resin film2021 10,876,855Surrounding information collection system and surrounding information acquisition apparatus2020 10,825,593Ni--Zn--Cu ferrite particle, resin composition, and resin molding2020 10,815,696Robot, robot system, and robot control apparatus2020 10,807,008Content delivery server, content delivery method, and content delivery program2020 10,730,518On-board recording system2020 10,645,274Server apparatus, distribution system, distribution method, and program with a distributor of live content and a viewer terminal for the live content including a photographed image of a viewer taking a designated body pose2020 10,577,735Skin material and conveyance seat2020 10,411,814Method of determining failure in radio facility and mobile radio system2019 10,367,684Fault detection method and mobile wireless system2019 10,353,695Software management system for vehicle, management server, and vehicle2019 10,286,563Robot system and cable2019 10,270,619In-vehicle recording system and in-vehicle control apparatus2019 10,262,478Vehicle-data recorder2019 10,226,426Suspension containing nano-cocrystal and manufacturing method2019 10,224,808Electric power conversion device with snubber circuit2019 10,219,025Video distribution device, video distribution method, and program2019 10,214,213On-board recording system2019 10,202,045Vehicle with shielded power receiving coil2019 10,057,629Terminal device, video distribution device, and program2018 9,983,372Optical device, printed circuit board2018 9,977,204Optical apparatus, printed circuit board2018 9,878,426'Manufacturing method for grinding wheel'2018 9,818,237'Information collection system, on-vehicle device and server'2017 9,716,804'Image forming apparatus, image forming method, and non-transitory computer readable medium'2017 9,669,988'Fixed amount discharge container'2017 9,613,305'Printed material on which two-dimensional code is displayed'2017 9,339,414'Irradiating device and program'2016 9,285,277'Temperature sensor'2016 9,187,463'Polymorph form of 4-{[4-({[4-(2,2,2-trifluoroethoxy)-1,2-benzisoxazol-3-yl]oxy}methyl)piperidin-1-yl]methyl}-tetrahydro-2H-pyran-4-carboxylic acid'2015 9,090,130'Pneumatic tire'2015 9,071,832'Image processing device, image processing method, and image processing program'2015 9,044,030'Apparatus and method for suspending sausage from hooks'2015 8,895,218'Carrier core material and carrier for electrophotographic developer and process for producing the same, and electrophotographic developer using the carrier'2014 8,508,512'Portable terminal equipment and a method of receiving input'2013 8,363,383'Dielectric ceramic composition and ceramic electronic component'2013 8,229,520'Cover part for electronic equipment and electronic equipment having the same'2012 8,192,851'Dielectric ceramic composition and electronic device'2012 8,140,132'Cover part for electronic equipment and electronic equipment having the same'2012 8,098,429'Projection-type image display apparatus'2012 8,008,222'Dielectric ceramic composition and electronic device'2011 7,907,979'Electronic apparatus, display control method and recording medium'2011 7,898,793'Laminated ceramic capacitor'2011 7,868,694'Variable resistor array and amplifier circuit'2011 7,832,830'Inkjet recording device'2010 7,625,543'Production process for carbonized product and carbonized product obtained by the same process'2009 7,580,242'Dielectric ceramic composition and electronic device'2009 7,575,663'Gas sensor'2009 7,569,792'Compact structure of gas sensor and production method thereof'2009 7,567,873'Nondestructive inspection method and apparatus for a surface processed by shot peening'2009 7,516,646'Impact test apparatus'2009 7,430,142'Skew adjusting circuit and semiconductor integrated circuit'2008 7,420,441'Method of manufacturing monolithic surface acoustic wave device and integrated circuit'2008 7,419,390'Connector structure'2008 7,253,300'Production process for high purity tricyclo-[5.2.1.02,6]decane-2-carboxylic acid ester'2007 7,178,382'Structure of gas sensor designed to reduce mechanical damage to sensor element'2007 7,158,570'Motion picture encoding apparatus'2007 7,115,238'Crystalline silicoaluminophosphate salt molecular sieve having octaoxygen-membered ring pore, process for producing the same and process for producing methylamine with the molecular sieve as catalyst'2006 6,997,036'Vehicle impact testing device'2006 6,997,038'Gas sensor having improved structure for installation of protective cover'2006 6,969,907'Cooling structure for multichip module'2005 6,944,801'Skew adjusting circuit and semiconductor integrated circuit'2005 6,913,678'Gas sensor'2005 6,898,961'Compact structure of gas sensor and production method thereof'2005 6,780,298'Gas sensor'2004 6,708,551'Insulator positioning structure of gas sensor'2004 6,698,948'Printing data and picture data transferring method'2004 6,672,136'Gas sensor having improved structure of electric connector'2004 6,628,713'Method and device for data encoding and method for data transmission'2003 6,615,641'Structure of gas sensor'2003 6,514,619'Aqueous resin composition and coated metal material having cured coating of the same'2003 6,432,289'Oxygen concentration detector'2002 6,415,647'Compact structure of gas sensor and production method thereof'2002 6,319,378'Gas sensor having improved structure'2001 6,303,013'Gas sensor including caulked fixation portion for fixing detection element by caulking'2001 6,236,806'Field detection apparatus and method, image coding apparatus and method, recording medium, recording method and transmission method'2001 6,222,372'Structure of gas sensor'2001 6,214,186'Gas sensor having improved structure for installation of protective cover'2001 6,181,854'Optical module packaged with molded resin'2001 6,151,360'Method for encoding video signal using statistical information'2000 6,118,648'Non-reducing dielectric ceramic materials'2000 6,068,746'Oxygen sensor having a solid electrolyte applicable to an internal combustion engine'2000 6,057,893'Picture encoding method, picture encoding apparatus, picture transmitting method and picture recording medium'2000 6,058,412'Service management system and process control system for intelligent network system'2000 6,036,829'Oxygen sensor'2000 6,016,362'Apparatus and method for image coding and decoding'2000 5,998,566'Phenol derivatives and process for their production'1999 5,900,129'Oxygen concentration sensor'1999 5,875,003'Apparatus and method for encoding a digital video signal'1999 5,762,771'Air-fuel ratio sensor'1998 5,759,365'Oxygen concentration sensor'1998 5,719,986'Video signal encoding method'1998 5,706,655'Thin-walled double pipe exhaust manifold'1998 5,644,018'Pitch with reduced tendency to smoke during spinning and a process for the production of said pitch'1997 5,609,800'Process for producing high-density and high-strength carbon artifacts showing a fine mosaic texture of optical anisotropy'1997 5,547,654'Self-adhesive carbonaceous grains and high density carbon artifacts derived therefrom'1996 5,506,892'System for performing at least one of a checking and adjusting operations for electronic equipment using a telephone'1996 5,484,520'Self-adhesive carbonaceous grains and process for producing high-density and high-strength carbon artifacts showing a fine mosaic texture of optical anisotropy derived from such grains'1996 5,443,935'Electrophotographic photoreceptor'1995 5,372,702'Composition for use in the production of composite carbon materials, composition carbon material produced therefrom, and process for producing the same'1994 5,344,733'Electrophotographic receptor'1994 5,279,777'Process for the production of friction materials'1994 5,209,239'Apparatus for cystographic inspection'1993 5,163,234'Hand drier control apparatus'1992 4,956,392'Process for producing methanol or mixed alcohol'1990 4,893,834'Automotive knee bolster'1990 4,863,763'Process for producing molecular orientated film'1989 4,666,945'Catalyst composition suitable for synthesis of methanol'1987 4,360,621'Low viscous p-phenylene diamine stabilizers'1982 4,326,062'Manufacture of polymerized 2,2,4-trimethyl-1,2-dihydroquinoline'1982 4,183,414'Percussion tool and cartridge-type oil tank therefor'1980 D0253745'Microwave oven or similar article'1979 4,158,000'Antidegradants for rubber'1979 D0247542'Microwave oven or similar article'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2009Patents assigned to MITSUBISHI GAS CHEMICAL CO (11)· patent assignee history

1989–2009Based in Ibaraki, JP· patent location history

1996–2015Patents assigned to SONY CORP (11)· patent assignee history

1996–2019Based in Kanagawa, JP· patent location history

1998–2016Patents assigned to DENSO CORP (20)· patent assignee history

1998–2021Based in Tokyo, JP· patent location history

1998–2016Based in Kasugai, JP· patent location history

2005–2020Patents assigned to TOYOTA MOTOR CO LTD (10)· patent assignee history

2012–2019Patents assigned to KOJIMA TAKASHI (11)· patent assignee history

2017–2020Based in Seto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DENSO CORP	20	1998–2016
KOJIMA TAKASHIself	11	2012–2019
MITSUBISHI GAS CHEMICAL CO	11	1987–2009
SONY CORP	11	1996–2015
TOYOTA MOTOR CO LTD	10	2005–2020

Locations

Location	Patents	Span
Tokyo, JP	21	1998–2021
Kasugai, JP	20	1998–2016
Kanagawa, JP	12	1996–2019
Ibaraki, JP	10	1989–2009
Seto, JP	7	2017–2020