Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897022 | Fin, heat exchanger with fin, and method of manufacturing fin | Hisashi Kobayashi, Sachi Onaga, Kazuhiro Mitsukawa, Yoshinori Sakimoto, Taichi Asano +1 more | 2024-02-13 |
| 11466936 | Heat exchanger | Shinya Kitagawa, Takahiro Uno | 2022-10-11 |
| 6357518 | Corrugated fin for heat exchanger | Tatsuo Sugimoto, Takaaki Sakane | 2002-03-19 |
| 6213196 | Double heat exchanger for vehicle air conditioner | Tatsuo Ozaki, Takaaki Sakane | 2001-04-10 |