Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490801 | Endoscope with extremely small diameter | Osamu Motoyama, Hideki MOGI, Satoru KUMACHI | 2022-11-08 |
| 11135035 | Dental hand piece and method for manufacturing dental hand piece | Satoru KUMACHI | 2021-10-05 |