Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125643 | Valve operating device for internal combustion engine | Shouji Katsumata | 2018-11-13 |
| 10107145 | Adjustable valve device of internal combustion engine | Toshiyuki Yano, Yoshiaki Miyazato, Yoshikazu Hara | 2018-10-23 |
| 9879571 | Valve mechanism for internal combustion engine | Shuichi Ezaki | 2018-01-30 |
| 8955478 | Variable valve operating apparatus | Toshiyuki Yano, Toshiyuki Maehara, Shuichi Ezaki | 2015-02-17 |