Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517989 | Cam device, work supply device and separating device | Tsutomu Tokumoto | 2022-12-06 |
| 8162721 | Surface grinding machine, spindle device and surface grinding method | Tomohiro Okamoto | 2012-04-24 |