Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052697 | Machining method and machining apparatus of valve holes of cylinder head, and clamp device | Daiki Sakai, Kenichi Imabuchi, Tetsuo Ishii, Katsumune Inaki, Shugo Arakawa +2 more | 2018-08-21 |