Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420574 | Transport device and droplet ejecting device | Tomonori Amari | 2025-09-23 |
| 12066111 | Piston ring | Kenichiro Kosaka, Yushi Abe | 2024-08-20 |
| 11603929 | Wire for piston ring, and manufacturing method of piston ring | Atsushi Nakazawa, Masahide Hama | 2023-03-14 |