Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089566 | Plug of pipe joint | Takehito Tamaoka, Toshihiko TOKESHI | 2025-08-19 |
| 12232297 | Cooling device | Yoshihisa Kitamura, Takehito Tamaoka, Toshihiko TOKESHI | 2025-02-18 |
| 12137537 | Liquid feeder and cooling unit | Toshihiko TOKESHI, Takehito Tamaoka | 2024-11-05 |
| 12082367 | Tank and cooling unit | Takehito Tamaoka, Toshihiko TOKESHI | 2024-09-03 |
| 11937400 | Heat dissipation device and cooling unit | Takehito Tamaoka, Toshihiko TOKESHI | 2024-03-19 |