Inventor
Masakichi Momono
Inventor
Katsuta, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof41%
Y02TClimate change mitigation technologies related to transportation21%
F02BInternal-combustion piston engines17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
F02DControlling combustion engines7%
PatentTitleYear
6,092,503'Air intake equipment for internal combustion engine'20005,765,524'Intake system for internal combustion engine'19985,645,029'Intake system for internal combustion engine'19975,617,824'Air intake equipment for internal combustion engine'19975,564,384'Intake system for internal combustion engine'19964,520,962'Magnetic fuel injection valve'19854,489,891'Electromagnetic fuel injector'19844,403,741'Electromagnetic fuel injection valve'19834,229,384'Carburetor with starting means'19804,172,864'Carburetor'19794,105,720'Variable stage type carburetor'19783,934,567'Fuel evaporating device'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2000Patents assigned to HITACHI LTD (12)· patent assignee history
1976–1998Based in Katsuta, JP· patent location history
1985Patents assigned to HITACHI AUTOMOTIVE ENG (1)· patent assignee history
1997–2000Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 12 | 1976–2000 |
| HITACHI AUTOMOTIVE ENG | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katsuta, JP | 10 | 1976–1998 |
| Hitachinaka, JP | 2 | 1997–2000 |