Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287160 | Aluminum fin material, heat exchanger, air conditioner, and method for producing aluminum fin material | Ryosuke Tsunoda, Keita Tateyama, Reiji Morioka, Etsuko HIROSE | 2025-04-29 |
| 12275611 | Fiber bundle winding device | Daisuke Tanaka, Akiyoshi Utsumi | 2025-04-15 |