Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11857934 | Viscous material stirring apparatus and viscous material stirring method | Masataka Koyama, Shinsuke Hamatani | 2024-01-02 |
| 11524407 | Robot system and operating method thereof | Naohiro Otsuki, Shinsuke Hamatani | 2022-12-13 |
| 9839973 | Friction stir spot welding apparatus, friction stir spot welding method, and perpendicular-to-plane detection device for use in friction stir spot welding | Hideki Okada, Ryoji Ohashi | 2017-12-12 |
| 7745758 | Arc start method in consumable electrode type arc welding method | Yukimitsu Suzuki, Ichiro Arita, Masaru Seto, Takahisa Iizuka, Kazuhiko Onoue +1 more | 2010-06-29 |