Inventor
Hirofumi Yano
Inventor
Yokohama, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines22%
F01LCyclically operating valves for machines or engines17%
Y02TClimate change mitigation technologies related to transportation17%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
F02BInternal-combustion piston engines9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60TVehicle brake control systems or parts thereof4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F02NStarting of combustion engines4%
PatentTitleYear
6,994,654'System and method for controlling engine idle speed of internal combustion engine'20066,516,777'Method and system for controlling internal combustion engine'20036,463,896'Apparatus for controlling position of electromagnetically operated engine valve'20026,401,684'System for controlling engine equipped with electromagnetically operated engine valve'20026,357,403'Method and system for controlling internal combustion engine'20026,305,757'Brake booster negative pressure controller'20015,150,689'Fuel tank vapor control system with means for warning of malfunction of canister'19925,105,789'Apparatus for checking failure in evaporated fuel purging unit'19924,279,653'Ink composition for ink jet recording'19814,153,467'Method of ink jet printing'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1981Patents assigned to DAINIPPON TORYO KK (2)· patent assignee history
1979–1981Based in Kamakura, JP· patent location history
1992–2006Patents assigned to NISSAN MOTOR (8)· patent assignee history
1992–2006Based in Yokohama, JP· patent location history
1992Based in Kanagawa, JP· patent location history
2001Patents assigned to HITACHI LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 8 | 1992–2006 |
| DAINIPPON TORYO KK | 2 | 1979–1981 |
| HITACHI LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 7 | 1992–2006 |
| Kamakura, JP | 2 | 1979–1981 |
| Kanagawa, JP | 1 | 1992 |