Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896977 | Method of brazing aluminum or aluminum alloy materials and aluminum alloy brazing sheet | Shinya Nishimura, Yutaka Yanagawa, Takeyoshi Doko, Haruhiko Miyachi, Kouji Hirao | 2005-05-24 |
| 6849136 | Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing same | Koji Hirao, Hiroshi Nishikawa, Yasunaga Itoh, Naoki Yamashita, Shinichi Tani +2 more | 2005-02-01 |