Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192976 | Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger | Takayuki Yoshida, Takashi Gotoh, Tsuneo Yumikura, Michimasa Takeshita, Atsushi Motizuki +1 more | 2001-02-27 |
| 5806585 | Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger | Takayuki Yoshida, Takashi Gotoh, Tsuneo Yumikura, Michimasa Takeshita, Atsushi Motizuki +1 more | 1998-09-15 |