Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799630 | Tube for heat exchangers and method of manufacturing the same | Soichi Kato, Muneo Sakurada, Sadao Haiya, Takashi Sugita, Shoji Akiyama +1 more | 2004-10-05 |
| 6666265 | Heat exchanger, method of manufacturing the heat exchanger, and method of manufacturing tube for heat exchange | Soichi Kato, Muneo Sakurada, Shoji Akiyama, Jun Akaike, Kazuo Ochiai | 2003-12-23 |
| 6467170 | Tube for heat exchangers and method of manufacturing same | Soichi Kato, Muneo Sakurada, Sadao Haiya, Takashi Sugita, Shoji Akiyama +1 more | 2002-10-22 |
| 6357520 | Heat exchanger | Soichi Kato, Muneo Sakurada, Sadao Haiya, Takashi Sugita, Shoji Akiyama +1 more | 2002-03-19 |
| 5979051 | Heat exchanger and method of producing the same | Soichi Kato, Muneo Sakurada, Sadao Haiya, Takashi Sugita, Shoji Akiyama +1 more | 1999-11-09 |