Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091525 | Rocker arm | Shizuo Ishikawa, Morihiro Yamamoto, Akira Yoshihara | 2012-01-10 |
| 7918201 | Variable valve mechanism for engine | Akira Yoshihara, Yuichi Takahashi, Yasunori Kutsuna, Akira Ohta, Satoru Ishii | 2011-04-05 |
| 7444967 | Variable valve device for internal combustion engine | Yusuke Kido, Shinichi Murata, Masaru Mori | 2008-11-04 |
| 7441523 | Variable valve device for internal combustion engine | Yusuke Kido, Shinichi Murata, Masaru Mori | 2008-10-28 |