Inventor
Akira Ii
Inventor
Toyota, 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 thereof25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
F02BInternal-combustion piston engines11%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F02DControlling combustion engines7%
Y02TClimate change mitigation technologies related to transportation7%
C04BLime, magnesia4%
E02DFoundations4%
F01MLubricating of machines or engines in general4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
PatentTitleYear
5,884,612'Gas ventilation system for internal combustion engine'19995,658,097'Soil or ground quality stabilizer and treatment method'19975,456,553'Soil or ground reinforcement treatment method'19954,858,136'Method of and apparatus for controlling fuel injection quantity for internal combustion engine'19894,644,784'Suction pipe pressure detection apparatus'19874,478,764'Air valve type carburetor'19844,414,162'Air valve type twin compound carburetor for engines'19834,367,720'Run on prevention system supplying maximum exhaust gas recirculation'19834,282,840'Internal combustion engine with altitude compensation device'19814,177,224'Altitude compensation valve'19794,173,958'Carburetor'19794,056,583'Variable venturi carburetor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1999Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
1977–1999Based in Toyota, JP· patent location history
1979–1983Patents assigned to AISAN IND (2)· patent assignee history
1979Patents assigned to AISIN SEIKI (1)· patent assignee history
1981Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1984Based in Toyoda, JP· patent location history
1995–1997Patents assigned to FE LIME INDUSTRY CORP (2)· patent assignee history
1995–1997Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 9 | 1977–1999 |
| AISAN IND | 2 | 1979–1983 |
| FE LIME INDUSTRY CORP | 2 | 1995–1997 |
| AISIN SEIKI | 1 | 1979 |
| NIPPON DENSO CO | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 9 | 1977–1999 |
| Fukuoka, JP | 2 | 1995–1997 |
| Toyoda, JP | 1 | 1984 |