Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125643 | Valve operating device for internal combustion engine | Hidetoshi HIROSE | 2018-11-13 |
| 10107148 | Valve rotation device | Kenichi Harada, Toshihisa Sugiyama | 2018-10-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125643 | Valve operating device for internal combustion engine | Hidetoshi HIROSE | 2018-11-13 |
| 10107148 | Valve rotation device | Kenichi Harada, Toshihisa Sugiyama | 2018-10-23 |