Inventor

Koichi Kojima

Inventor
Suwa, JP

Overview

41→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 41 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation8%
B60LPropulsion of electrically-propelled vehicles7%
H01GCapacitors7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60CVehicle tyres5%
G01MTesting static or dynamic balance of machines or structures4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H02JElectric power networks4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,927,162Mutant cytochrome protein and use thereof202110,549,644Server and charging system202010,471,830Ground fault protection for charging system and electrically powered vehicle201910,144,298Power supply device of vehicle20189,969,354Lid lock device20189,929,674'Power supply system for vehicle'20189,731,611'Vehicle'20179,444,187'Vehicle'20169,247,491'Receiver and a method therein'20167,978,903'Defect detecting method and defect detecting device'20117,581,179'Information retrieving apparatus'20097,249,939'Rear casing arrangement for magnetic drive pump'20077,149,711'Apparatus for issuing commodity codes for commodity model names'20067,107,114'Manufacturing system, measurement data collecting system, and measurement terminal apparatus'20067,049,679'Capacitor and production method therefor'20066,989,894'Lens evaluation method and lens-evaluating apparatus'20066,985,353'Anode body for solid electrolytic capacitor and solid electrolytic capacitor using the same'20066,978,219'Measurement data collection apparatus'20056,934,596'Manufacturing system, measurement data collecting system, and measurement terminal apparatus'20056,894,841'Device and method for positional adjustment of light modulator'20056,892,158'Measurement data collection apparatus'20056,878,173'Method for manufacturing electrode plate for cell'20056,788,401'Lens testing device and testing sheet'20046,760,096'Lens-evaluating method and lens-evaluating apparatus'20046,760,097'Lens evaluation method and lens-evaluating apparatus'20046,678,149'Solid electrolytic capacitor and method of manufacturing the capacitor'20046,538,622'Display apparatus on a vehicle'20036,522,527'Anode member for a solid electrolytic capacitor, an electrolytic capacitor using the same, and a method of making the same'20036,510,045'Solid electrolyte capacitor'20036,466,430'Capacitor'20026,327,522'Display apparatus for vehicle'20016,096,184'Method of manufacturing aluminum foil for aluminum electrolytic capacitor'20005,746,989'Method for purifying exhaust gas of a diesel engine'19985,740,264'Miniature electroacoustic transducer'19984,749,016'Radial tire having an improving durability'19884,718,470'Pneumatic radial tires'19884,681,672'Method for etching electrode foils for an aluminium electrolytic capacitor'19874,518,023'Pneumatic tire'19854,436,131'Pneumatic radial tires'19844,399,853'Metal cord-rubber composite materials'19833,938,138'Time switching power saver system for electronic indicators'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1988Patents assigned to BRIDGESTONE TIRE CO LTD (4)· patent assignee history
1983–1988Based in Higashimurayama, JP· patent location history
1987–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history
1987–2006Based in Osaka, JP· patent location history
1998–2020Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
2000–2003Based in Hirakata, JP· patent location history
2001–2003Patents assigned to MAZDA MOTOR (2)· patent assignee history
2004–2011Patents assigned to SEIKO EPSON CORP (10)· patent assignee history
2004–2011Based in Suwa, JP· patent location history
2016–2020Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP102004–2011
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91987–2006
TOYOTA MOTOR CO LTD81998–2020
BRIDGESTONE TIRE CO LTD41983–1988
MAZDA MOTOR22001–2003
Locations
LocationPatentsSpan
Suwa, JP102004–2011
Toyota, JP72016–2020
Higashimurayama, JP51983–1988
Osaka, JP41987–2006
Hirakata, JP42000–2003