Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479087 | Cooling structure of vehicle battery unit | Michihisa Tsutsumi | 2022-10-25 |
| 11424503 | Vehicle battery unit | Ryo Shinoda, Eiji Koike | 2022-08-23 |
| 11309599 | Cooling structure of vehicle battery unit | Michihisa Tsutsumi, Hiroyuki Ozawa, Satoko Ito, Ryo Shinoda | 2022-04-19 |
| 10944137 | Battery cooling device for electric vehicle | Michihisa Tsutsumi, Manabu Matsumoto | 2021-03-09 |