Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979674 | Fuel injector | Fumitsugu Yoshizu, Masanori Onishi, Akira Kunishima | 1990-12-25 |
| 4655183 | Distributor-type fuel injection pump having injection rate control function for internal combustion engines | Toru Ishibashi | 1987-04-07 |
| 4635599 | Distributor-type fuel injection pump with preliminary injection control device | Toru Ishibashi | 1987-01-13 |
| 4635600 | Fuel injection system for multi-cylinder internal combustion engines | — | 1987-01-13 |
| 4612893 | Fuel injection valve | Toru Ishibashi | 1986-09-23 |
| 4501245 | Fuel injection valve with variable lifting amount of the nozzle needle | — | 1985-02-26 |