Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281857 | Heat exchanger | Syogo Kawaguchi, Yasuhiro Mizuno | 2025-04-22 |
| 12163744 | Heat exchanger | Satoshi NITA, Yusuke Takagi, Kenshiro Muramatsu, Shogo Kawaguchi | 2024-12-10 |
| 11820199 | Heat exchanger | Yusuke Takagi, Kenshiro Muramatsu, Hiroyuki Osakabe | 2023-11-21 |
| 11231210 | Stack type heat exchanger | Yasuhiro Mizuno, Hiroshi Mieda, Ryohei Sugimura | 2022-01-25 |
| 10962307 | Stacked heat exchanger | Eizo Takahashi | 2021-03-30 |
| 10147668 | Stacked cooler | Yasuhiro Mizuno, Tomohiro SHIMAZU, Hiroshi Hamada, Yuusuke TAKAGI, Eiji Nakagawa | 2018-12-04 |
| 9458792 | Exhaust heat recovery device | Kenta Ueda, Yasutoshi Yamanaka, Yuhei Kunikata, Yuuki Mukoubara | 2016-10-04 |