Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534309 | Aqueous aluminum brazing composition, aluminum material coated with the brazing composition, brazing method using the aluminum material, and automotive heat exchanger manufactured by using the brazing method | Taketoshi Toyama, Ryoichi Sanada, Yoshiharu Hasegawa, Yuji Hisatomi, Ichiro Taninaka | 2009-05-19 |
| 7018722 | Aluminum alloy fin material for heat exchangers and heat exchanger including the fin material | Taketoshi Toyama, Koji Hirao, Yuji Hisatomi, Yasunaga Itoh, Yoshifusa Shoji | 2006-03-28 |