Inventor
Norikatsu Ishikawa
Inventor
Mishima, JP
Overview
Patents· 8 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 thereof31%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general15%
F02DControlling combustion engines15%
Y02TClimate change mitigation technologies related to transportation15%
F02BInternal-combustion piston engines8%
F16DCouplings for transmitting rotation8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,480,734'Hydraulically operative clutch type transmission'19844,432,324'Air-fuel ratio control device of an internal combustion engine'19844,383,512'Air-fuel ratio control device of an internal combustion engine'19834,344,407'Cylinder head, ports, and piston configuration'19824,343,277'Throttle valve opening controller'19824,341,190'Air-fuel ratio control device of an internal combustion engine'19824,165,611'Secondary air feeding device for an internal combustion engine'19793,983,697'Exhaust gas cleaning system for internal combustion engines'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to TOYOTA MOTOR CO LTD (7)· patent assignee history
1976Based in Susono, JP· patent location history
1979–1984Based in Mishima, JP· patent location history
1984Patents assigned to AISIN SEIKI (1)· patent assignee history
1984Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1984Based in Takahama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 7 | 1976–1984 |
| AISIN SEIKI | 1 | 1984 |
| NIPPON DENSO CO | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mishima, JP | 6 | 1979–1984 |
| Takahama, JP | 1 | 1984 |
| Susono, JP | 1 | 1976 |