Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365667 | Heat exchanger | Toshio Hatada, Takao Senshu, Akira Arai, Fumio Harada, Atsushi Matsuzaki +2 more | 1982-12-28 |
| 4300629 | Cross-fin tube type heat exchanger | Toshio Hatada, Takao Senshu, Akira Arai, Fumio Harada, Atsushi Matsuzaki +2 more | 1981-11-17 |