Inventor
Toshiro Harada
Inventor
Okazaki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%
F02DControlling combustion engines17%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%
Y02TClimate change mitigation technologies related to transportation17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,219,250'Integrated control device'19804,204,482'Comparator circuit adapted for use in a system for controlling the air-fuel ratio of an internal combustion engine'19804,123,904'Apparatus for introducing secondary air into an internal combustion engine'19784,112,896'Temperature responsive device for internal combustion engines'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
1978Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1978–1980Based in Okazaki, JP· patent location history
1980Patents assigned to AISAN IND (1)· patent assignee history
1980Patents assigned to AISIN SEIKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 3 | 1978–1980 |
| AISAN IND | 1 | 1980 |
| AISIN SEIKI | 1 | 1980 |
| NIPPON DENSO CO | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 4 | 1978–1980 |