Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403232 | Aluminum brazing sheet | Tadashi Okamoto, Osamu Takezoe, Takahiko Nagaya, Taketoshi Toyama, Sunao Fukuda | 2002-06-11 |
| 6380620 | Tape ball grid array semiconductor | Shinji Suminoe, Kenji Toyosawa | 2002-04-30 |
| 5676203 | Heat exchanger | Syunji Kajikawa, Munenori Yuasa, Hiroshi Ikeda, Yuji Suzuki | 1997-10-14 |
| 5500288 | Aluminum surface having chemical conversion coating and method of forming the coating | Hiroyoshi Mizuno | 1996-03-19 |
| 5350436 | Aluminum alloy composite material for brazing | Osamu Takezoe, Jun Takigawa, Tadashi Okamoto, Mituo Hashiura, Sunao Fukuda +1 more | 1994-09-27 |