Inventor
Yoshihiro Iijima
Inventor
Toyota, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing23%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
Y02TClimate change mitigation technologies related to transportation9%
B60LPropulsion of electrically-propelled vehicles8%
LOC138%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B63CLaunching, hauling-out, or dry-docking of vessels5%
F16DCouplings for transmitting rotation5%
H02KDynamo-electric machines5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
PatentTitleYear
D0817286Optical fiber array2018D0795819'Optical fiber array'2017D0788042'Optical fiber array'2017D0778840'Block for transformation of optical path'2017D0777681'Optical fiber array'20179,318,989'Three-phase AC induction motor control device and three-phase AC induction motor control method'20168,547,192'Electromagnetic actuator'20138,424,622'Hybrid drive unit'20138,246,499'Drive apparatus'20128,156,803'Liquid level detection apparatus for engine oil'20127,104,381'Dual connecting and disconnecting apparatus'20067,096,815'Underwater scooter'20067,098,629'Generator apparatus'20067,094,174'Automatic transmission'20067,037,233'Automatic transmission'20067,029,416'Automatic transmission'20067,011,035'Underwater scooter'20067,012,515'Electric vehicle'20067,004,099'Hybrid-powered underwater scooter'20066,929,584'Hydraulic pressure control apparatus and method for vehicular automatic transmission'2005D0505104'Underwater vehicle'20056,887,178'Automatic transmission'20056,849,022'Automatic transmission'20056,835,152'Automatic transmission with a hydraulic control apparatus'20046,780,131'Hydraulic control apparatus for automatic transmission'20046,774,590'Method for starting an electric brushless rotating machine for driving an internal combustion engine'20046,752,734'Switch valve'20046,634,991'Hydraulic control unit for automatic transmission'20036,319,165'Hydraulic control device for automatic transmission'20015,793,132'Electric wheel motor'19985,691,584'Wheel motor for vehicles'19975,633,544'Wheel motor'19975,235,877'Shift control apparatus for automatic transmission'19935,172,799'Centrifugal hydraulic cancel mechanism for the rotating clutch'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2013Patents assigned to TOYOTA MOTOR CO LTD (17)· patent assignee history
1992–2013Based in Toyota, JP· patent location history
1997–2012Patents assigned to HONDA MOTOR CO LTD (11)· patent assignee history
1997–1998Based in Wako, JP· patent location history
2001–2012Patents assigned to AISIN AW CO (6)· patent assignee history
2004–2006Based in Saitama, JP· patent location history
2005–2012Based in Seto, JP· patent location history
2012–2013Patents assigned to IIJIMA YOSHIHIRO (4)· patent assignee history
2017–2018Patents assigned to ADAMANT CO LTD (5)· patent assignee history
2017–2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 17 | 1992–2013 |
| HONDA MOTOR CO LTD | 11 | 1997–2012 |
| AISIN AW CO | 6 | 2001–2012 |
| ADAMANT CO LTD | 5 | 2017–2018 |
| IIJIMA YOSHIHIROself | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 9 | 1992–2013 |
| Seto, JP | 8 | 2005–2012 |
| Saitama, JP | 7 | 2004–2006 |
| Tokyo, JP | 5 | 2017–2018 |
| Wako, JP | 3 | 1997–1998 |