Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467170 | Tube for heat exchangers and method of manufacturing same | Soichi Kato, Shin Kurihara, Sadao Haiya, Takashi Sugita, Shoji Akiyama +1 more | 2002-10-22 |
| 6357520 | Heat exchanger | Soichi Kato, Shin Kurihara, Sadao Haiya, Takashi Sugita, Shoji Akiyama +1 more | 2002-03-19 |