Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256875 | Method for manufacturing semiconductor device | Masaki Watanabe, Akiyoshi Sawai, Yoshikazu Narutaki, Tomoaki Hashimoto, Masatoshi Yasunaga +3 more | 2001-07-10 |
| 6005289 | Package for semiconductor device laminated printed circuit boards | Masaki Watanabe, Akiyoshi Sawai, Yoshikazu Narutaki, Tomoaki Hashimoto, Masatoshi Yasunaga +3 more | 1999-12-21 |
| 5814883 | Packaged semiconductor chip | Akiyoshi Sawai, Kisamitsu Ono, Hideyuki Ichiyama | 1998-09-29 |
| 5666008 | Flip chip semiconductor device | Yoshihiro Tomita, Akiyoshi Sawai | 1997-09-09 |