Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410877 | Tube coupling | Shigeyoshi MATSUI | 2025-09-09 |
| 12292218 | Reservoir tank, cooling device, and projector | Shigeyoshi MATSUI, Shigekazu Yamagishi | 2025-05-06 |
| 12270498 | Tube coupling | Shigeyoshi MATSUI | 2025-04-08 |