Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795662 | Zincate-treated article of Al-Mg-Si base alloy and method of manufacturing the same | Shunichiro Maezono, Makoto Tawara | 1998-08-18 |
| 5429881 | Surface treated aluminum or aluminum alloy material | Masamichi Aono, Toshihiro Chikada, Souichi Hayashi, Asao Mochizuki, Hiroshi Sato +7 more | 1995-07-04 |
| 4727001 | Aluminum brazing sheet | Masao Takemoto, Jun Takigawa, Tomohiro Nishimura | 1988-02-23 |
| 4721653 | Vacuum brazing sheet for use in aluminum heat exchanger | Hidetaka Oda, Akio Fukada, Jun Takigawa, Masao Takemoto | 1988-01-26 |