Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533245 | Valve device | Masakazu Hirano, Kazuhiko Watanabe, Teruyuki Hotta, Shigeji Ohishi | 2003-03-18 |
| 5429881 | Surface treated aluminum or aluminum alloy material | Masamichi Aono, Toshihiro Chikada, Souichi Hayashi, Asao Mochizuki, Hiroshi Sato +7 more | 1995-07-04 |
| 5389453 | Aluminum alloy material having a surface of excellent zinc phosphate processability | Kikurou Toyose, Hideo Fujimoto, Akihiro Tsuruno, Eiki Usui, Masahiro Kawaguchi +3 more | 1995-02-14 |
| 4908184 | High strength, corrosion-resistant aluminum alloys for brazing | Masaharu Kaifu, Jun Takigawa, Hideo Fujimoto, Tomohiro Nishimura | 1990-03-13 |
| 4788037 | High strength, corrosion-resistant aluminum alloys for brazing | Masaharu Kaifu, Jun Takigawa, Hideo Fujimoto, Tomohiro Nishimura | 1988-11-29 |
| 4727001 | Aluminum brazing sheet | Jun Takigawa, Tomohiro Nishimura, Kikuo Toyose | 1988-02-23 |
| 4721653 | Vacuum brazing sheet for use in aluminum heat exchanger | Hidetaka Oda, Akio Fukada, Kikuo Toyose, Jun Takigawa | 1988-01-26 |
| 4560625 | Aluminum alloy composite materials for brazed heat exchangers | Masaharu Kaifu, Jun Takigawa, Hideo Fujimoto, Tomohiro Nishimura | 1985-12-24 |