Inventor
Setsuro Sekiya
Inventor
Toyota, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines33%
Y02TClimate change mitigation technologies related to transportation27%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof21%
F02DControlling combustion engines6%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%
F02FCylinders, pistons or casings, for combustion engines4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
4,406,258'Helically-shaped intake port of an internal combustion engine'19834,336,776'Swirl-inducing apparatus for internal combustion engines'19824,294,213'Fuel supplying device for use in fuel injection type internal combustion engine'19814,256,063'Intake system of a multi-cylinder internal combustion engine'19814,254,747'Intake system of a multi-cylinder internal combustion engine'19814,253,440'Fuel supply apparatus for internal combustion engines'19814,237,826'Multi-cylinder internal combustion engine equipped with an accumulation chamber'19804,235,210'Fuel supply apparatus for internal combustion engines'19804,211,201'Fuel supply apparatus for internal combustion engines'19804,207,849'Air-fuel ratio control apparatus of a fuel supply system for an internal combustion engine'19804,206,599'Internal combustion engine'19804,194,478'Air-fuel ratio control system for an internal combustion engine'19804,187,816'Air-fuel ratio controlling system for an internal combustion engine'19804,170,968'Internal combustion engine with an auxiliary combustion chamber'19794,080,938'Combustion apparatus for an internal combustion engine'19784,072,134'Apparatus for supplying rich air/fuel mixture in an internal combustion engine'19784,072,136'Apparatus for supplying rich air/fuel mixture in an internal combustion engine'19784,072,135'Apparatus for supplying a rich air/fuel mixture in an internal combustion engine'19784,050,422'Apparatus for supplying rich air/fuel mixture in an internal combustion engine'19774,029,062'Auxiliary combustion chamber for internal combustion engine'19774,029,075'Combustion apparatus for an internal combustion engine'19773,980,059'Internal combustion engine'19763,980,060'Internal combustion engine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1983Patents assigned to TOYOTA MOTOR CO LTD (22)· patent assignee history
1976–1983Based in Toyota, JP· patent location history
1980–1981Patents assigned to AISAN IND (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 22 | 1976–1983 |
| AISAN IND | 7 | 1980–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 23 | 1976–1983 |