Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979384 | Valve device for engine | Toshihiko Oka, Shuji Nagano | 1999-11-09 |
| 5678305 | Method for manufacturing a rocker arm with a roller | Shuji Nagano, Takashi Fujimoto, Hirokazu Komai, Kenji Takahashi, Kazuo Uchida | 1997-10-21 |
| 5655490 | Rocker arm with roller and a method for manufacturing the same | Shuji Nagano, Takashi Fujimoto, Hirokazu Komai, Kenji Takahashi, Kazuo Uchida | 1997-08-12 |