Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799630 | Tube for heat exchangers and method of manufacturing the same | Soichi Kato, Muneo Sakurada, Shin Kurihara, Sadao Haiya, Takashi Sugita +1 more | 2004-10-05 |
| 6467170 | Tube for heat exchangers and method of manufacturing same | Soichi Kato, Muneo Sakurada, Shin Kurihara, Sadao Haiya, Takashi Sugita +1 more | 2002-10-22 |
| 6357520 | Heat exchanger | Soichi Kato, Muneo Sakurada, Shin Kurihara, Sadao Haiya, Takashi Sugita +1 more | 2002-03-19 |
| 5979051 | Heat exchanger and method of producing the same | Soichi Kato, Muneo Sakurada, Shin Kurihara, Sadao Haiya, Takashi Sugita +1 more | 1999-11-09 |