Issued Patents 2018
Showing 1–3 of 3 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 |