Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141741 | Circuit board | Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Tadao Kushima +12 more | 2006-11-28 |
| 6434008 | Semiconductor device | Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Tadao Kushima +12 more | 2002-08-13 |
| 5956231 | Semiconductor device having power semiconductor elements | Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Tadao Kushima +12 more | 1999-09-21 |
| 5621243 | Semiconductor device having thermal stress resistance structure | Noboru Baba, Hisanori Okamura, Masahiko Sakamoto, Hirosi Akiyama, Ryuichi Saito +4 more | 1997-04-15 |