Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499537 | Apparatus for detecting misfire in internal combustion engine | Masaaki Nakayama, Yasutoshi Baba, Shuji Sakakibara, Kenji Yamamoto | 1996-03-19 |
| 5429094 | Fuel pressure regulator | Takashi Akiba, Tatsuya Matsumoto, Masao Yonekawa | 1995-07-04 |
| 5285759 | Fuel system | Hirotada Yamada, Masao Yonekawa | 1994-02-15 |