Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793314 | Fuel injection pump for an internal combustion engine | Toru Yoshinaga, Toshihiko Igashira, Yasuyuki Sakakibara, Seiko Abe | 1988-12-27 |
| 4784102 | Fuel injector and fuel injection system | Toshihiko Igashira, Yasuyuki Sakakibara, Kazuhide Watanabe, Masahiro Takigawa, Toru Yoshinaga +1 more | 1988-11-15 |
| 4610427 | Piezoelectric control valve for fuel injector of internal combustion engine | Toshihiko Igashira, Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe | 1986-09-09 |
| 4603671 | Fuel injector for an internal combustion engine | Toru Yoshinaga, Toshihiko Igashira, Yasuyuki Sakakibara | 1986-08-05 |
| 4590908 | Fuel amount control system in an internal combustion engine | Toru Yoshinaga, Yasuyuki Sakakibara, Seiko Abe, Kazuhide Watanabe | 1986-05-27 |