Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783597 | Ion implant apparatus | Hisanori Misawa, Hidetaro Nishimura, Takaya Tsujimaru, Shuji Kikuchi, Nobuyuki Abe | 1988-11-08 |
| 4661695 | Optical apparatus and method for detecting the top dead center position of an engine piston | Satoshi Mori, Tsuneyuki Egami, Hidetaka Nohira, Kunimasa Yoshimura | 1987-04-28 |
| 4408592 | Ignition system for internal combustion engines | Toru Yoshinaga, Toshihiko Igashira, Hisasi Kawai, Seiji Morino | 1983-10-11 |
| 4406273 | Ignition system for internal combustion engine | Toru Yoshinaga, Toshihiko Igashira, Hisasi Kawai, Seiji Morino | 1983-09-27 |
| 4350137 | Ignition system for internal combustion engines | Toru Yoshinaga, Toshihiko Igashira, Hisasi Kawai, Seiji Morino | 1982-09-21 |
| 4202312 | Ignition device for rotary piston engine | Toshihiko Igashira, Shunzo Yamaguchi | 1980-05-13 |