Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420354 | Rotary tool, joining device, and joining method | Ryo Yoshida, Shingo Koizumi, Keita Oikawa | 2025-09-23 |
| 12358070 | Method for manufacturing liquid-cooled jacket | Hisashi Hori | 2025-07-15 |
| 12280442 | Rotary tool, joining device, and joining method | Ryo Yoshida, Shingo Koizumi, Keita Oikawa | 2025-04-22 |
| 12269113 | Joining method | Keita Oikawa, Ryo Yoshida | 2025-04-08 |
| 12202067 | Method for manufacturing liquid-cooling jacket and friction stir welding method | Hisashi Hori, Kosuke Yamanaka | 2025-01-21 |