Inventor
Masami Manabe
Inventor
Kariya, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines56%
Y02TClimate change mitigation technologies related to transportation44%
PatentTitleYear
4,307,686'Intake vacuum actuated ignition timing shift device with two vacuum chambers and a composite shift characteristic'19814,177,776'Ignition system for internal combustion engines'19794,068,633'Ignition system for internal combustion engines'19784,005,688'Ignition system for internal combustion engines'19773,930,474'Ignition system for internal combustion engines'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1979Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
1976–1979Based in Kariya, JP· patent location history
1979–1981Patents assigned to NIPPON DENSO CO (2)· patent assignee history
1981Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 4 | 1976–1979 |
| NIPPON DENSO CO | 2 | 1979–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 4 | 1976–1979 |
| Toyota, JP | 1 | 1981 |