Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448465 | Heat exchanger | Makoto Yoshihara, Tatsuo Kawaguchi | 2022-09-20 |
| 11397052 | Heat exchanger | Tatsuo Kawaguchi | 2022-07-26 |
| 11353267 | Heat exchanger | Tatsuo Kawaguchi | 2022-06-07 |
| 11243031 | Heat exchanger and method for producing same | Tatsuo Kawaguchi, Takeshi Sakuma | 2022-02-08 |