Inventor
Seiji Esaki
Inventor
Hiroshima, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
F16DCouplings for transmitting rotation17%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
B60LPropulsion of electrically-propelled vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
7,749,128'Automatic transmission for automotive vehicles'20107,553,253'Automatic transmission'20097,485,068'Automatic transmission'20096,656,083'Hybrid drive system'20035,238,460'Power transmission system for vehicle'19935,213,011'Power transmission device for vehicle'19935,194,052'Stepless transmission for vehicles'19935,137,496'Sliding universal joint having a holder inclination restriction flange'19925,127,888'Differential gear for use in an automotive vehicle'19925,078,661'Differential'19924,954,119'Sliding universal joint having cylindrical holder positioning means'19904,904,227'Stopper apparatus for inner member in sliding universal joints'19904,891,035'Slide type universal joint having longitudinal grooves in which rollers travel without tilting'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to HONDA MOTOR CO LTD (4)· patent assignee history
1990–1992Based in Wako, JP· patent location history
1990Based in Utsunomiya, JP· patent location history
1992–2010Patents assigned to MAZDA MOTOR (8)· patent assignee history
1992–2010Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 8 | 1992–2010 |
| HONDA MOTOR CO LTD | 4 | 1990–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 9 | 1992–2010 |
| Wako, JP | 3 | 1990–1992 |
| Utsunomiya, JP | 1 | 1990 |