Inventor
Hiromitsu Matsumoto
Inventor
Hamamatsu, JP
Overview
Patents· 32 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 thereof26%
Y02TClimate change mitigation technologies related to transportation24%
F02BInternal-combustion piston engines23%
F02DControlling combustion engines10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
F02FCylinders, pistons or casings, for combustion engines3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
F01LCyclically operating valves for machines or engines2%
B63BShips or other waterborne vessels1%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general1%
PatentTitleYear
8,381,668'Device for reducing frictional resistance of ship body'20135,865,153'Engine control system and method'19995,769,060'Air-assisted fuel injection system'19985,623,904'Air-assisted fuel injection system'19975,549,086'Sliding contact-making structures in internal combustion engine'19965,329,912'Induction system for an internal combustion engine'19944,901,680'Intake system for engines'19904,445,473'Control of carburetor-supplied induction system'19844,414,953'Internal combustion engine with exhaust gas recycling system'19834,318,380'Intake system for multi-cylinder internal combustion engine'19824,306,533'Internal combustion engine with exhaust gas recycling system'19814,292,944'Intake control system for internal combustion engine'19814,276,862'Internal combustion engine of fuel injection type'19814,265,202'Induction system for an internal combustion engine'19814,257,384'Intake control apparatus of engine'19814,257,374'Method of controlling internal combustion'19814,244,333'Induction system for an internal combustion engine'19814,241,712'Induction system for an internal combustion engine'19804,237,828'Method of controlling an internal combustion engine'19804,232,640'Induction system for an internal combustion engine'19804,231,339'Control device for exhaust gas recycled internal combustion engine'19804,214,561'Induction system for an internal combustion engine'19804,195,602'Intake control means for internal combustion engines'19804,192,140'Apparatus and method relating to internal combustion engines utilizing an exhaust gas reactor'19804,191,716'Carburetor for internal combustion engines'19804,191,136'Combustion chamber of an internal combustion engine'19804,191,140'Induction flow guide device for internal combustion engine intake manifold'19804,186,706'Induction system for internal combustion engine'19804,144,861'Fuel supply for internal combustion engines'19794,117,813'Internal combustion engine and method of operating it'19784,106,464'Programmed control system for a lean-burning internal combustion engine'19784,044,080'Carburetor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1999Patents assigned to YAMAHA MOTOR CO LTD (31)· patent assignee history
1977–1990Based in Hamamatsu, JP· patent location history
1980Based in Hamatsu, JP· patent location history
1981Based in Haamatsu, JP· patent location history
1994–1999Based in Iwata, JP· patent location history
2013Patents assigned to FURUYAMA EIJI (1)· patent assignee history
2013Patents assigned to HIGASA SEIJIRO (1)· patent assignee history
2013Patents assigned to MATSUMOTO HIROMITSU (1)· patent assignee history
2013Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2013Based in Nagasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA MOTOR CO LTD | 31 | 1977–1999 |
| FURUYAMA EIJI | 1 | 2013 |
| HIGASA SEIJIRO | 1 | 2013 |
| MATSUMOTO HIROMITSUself | 1 | 2013 |
| MITSUBISHI HEAVY IND LTD | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 24 | 1977–1990 |
| Iwata, JP | 5 | 1994–1999 |
| Nagasaki, JP | 1 | 2013 |
| Haamatsu, JP | 1 | 1981 |
| Hamatsu, JP | 1 | 1980 |