Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625886 | Manufacturing method of heat exchanger | Syoji Iriyama, Koji Hirao, Hiroshi Ogawa, Takanori Takeda, Hiroshi Nishikawa | 2003-09-30 |
| 6523605 | Heat exchanger made of an aluminum alloy | Takeyoshi Doko, Koji Okada, Takeshi Iguchi, Takaaki Sakane, Yoshihiro Kinoshita +3 more | 2003-02-25 |