Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253312 | Heat exchanger | Hiroshi Hamada, Mitsugu Nakamura, Tomohiko Nakamura, Ichio Kamei | 2025-03-18 |
| 12241699 | Heat exchanger | Hiroshi Hamada, Tomohiko Nakamura, Ichio Kamei | 2025-03-04 |
| 12228351 | Heat exchanger and corrugated fin | Keita Morimoto, Tomohiko Nakamura, Mitsuyoshi Saito, Tatsuhiko Nishino, Toshiya Nagasawa | 2025-02-18 |