Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461454 | Aluminum alloy plate for automobile and manufacturing method thereof | Makoto Tawara, Mariko Sakata, Shinji Matsuda, Masahito Katsukura, Tsutomu Hattori | 2002-10-08 |
| 6403232 | Aluminum brazing sheet | Tadashi Okamoto, Takahiko Nagaya, Yasuaki Isobe, Taketoshi Toyama, Sunao Fukuda | 2002-06-11 |
| 5350436 | Aluminum alloy composite material for brazing | Jun Takigawa, Tadashi Okamoto, Mituo Hashiura, Sunao Fukuda, Keizo Takeuchi +1 more | 1994-09-27 |
| 5104615 | Precision machinable aluminum material | Tadashi Aiura | 1992-04-14 |
| 4648918 | Abrasion resistant aluminum alloy | Kazuhiko Asano, Yoshinori Yasuda, Kenji Hayashi, Masanobu Aoki, Yoshio Doi +1 more | 1987-03-10 |