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Inventor

Hidetaka Koga

Inventor
Kanagawa, JP

Overview

11→
Patents
1989–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F16Hprimary
F16HGearing39%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
Y10TTechnical subjects covered by former us classification13%
B60WConjoint control of vehicle sub-units of different type or different function9%
F16DCouplings for transmitting rotation9%
A61NElectrotherapy4%
B60TVehicle brake control systems or parts thereof4%
F02BInternal-combustion piston engines4%
H01JElectric discharge tubes or discharge lamps4%
PatentTitleYear
10,857,387Beam profile measurement system20208,613,353'Parking lock device for transmission'20136,725,987'Gear parking brake of a power transmission device'20046,631,795'Fluid coupling with baffle plate'20036,480,778'Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle'20026,460,669'Power driving device'20026,438,480'Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle'20026,251,039'Torodial continuous variable transmission'20015,085,092'Gear transmission for vehicle'19924,884,667'Automatic change gear control means'19894,862,769'Multiple disc clutch apparatus'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2013Patents assigned to ISUZU MOTORS LTD (10)· patent assignee history
1989–2004Based in Fujisawa, JP· patent location history
1989–1992Based in Ebina, JP· patent location history
2001–2013Based in Kanagawa, JP· patent location history
2002Patents assigned to TANAKA HIROHISA (1)· patent assignee history
2013Patents assigned to HAYASHI MASAHIKO (1)· patent assignee history
2013Patents assigned to KOGA HIDETAKA (1)· patent assignee history
2020Patents assigned to ACCURAY INC (1)· patent assignee history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISUZU MOTORS LTD101989–2013
ACCURAY INC12020
HAYASHI MASAHIKO12013
KOGA HIDETAKAself12013
TANAKA HIROHISA12002
Locations
LocationPatentsSpan
Kanagawa, JP52001–2013
Fujisawa, JP31989–2004
Ebina, JP21989–1992
Tokyo, JP12020