Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141741 | Circuit board | Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Takashi Haramaki +12 more | 2006-11-28 |
| 6441317 | Semiconductor module and inverter device | Akira Tanaka, Ryuichi Saito, Yoshihiko Koike, Hideo Shimizu, Shigeharu Nonoyama | 2002-08-27 |
| 6434008 | Semiconductor device | Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Takashi Haramaki +12 more | 2002-08-13 |
| 5956231 | Semiconductor device having power semiconductor elements | Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Takashi Haramaki +12 more | 1999-09-21 |
| 4906823 | Solder carrier, manufacturing method thereof and method of mounting semiconductor devices by utilizing same | Tasao Soga, Kazuji Yamada, Mitugu Shirai | 1990-03-06 |
| 4825284 | Semiconductor resin package structure | Tasao Soga, Marahiro Goda, Fumio Nakano, Nobuyuki Ushifusa, Fumiyuki Kobayashi +1 more | 1989-04-25 |
| 4562637 | Method of manufacturing solar battery | Tasao Soga, Takaya Suzuki | 1986-01-07 |
| 4503597 | Method of forming a number of solder layers on a semiconductor wafer | Masahiro Gooda, Tasao Soga, Toshitaka Yamamoto | 1985-03-12 |