Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869893 | Semiconductor device having a trapezoidal joint chip | Osamu Koseki, Masaaki Mandai, Tomoyuki Yoshino, Hitoshi Takeuchi | 1999-02-09 |
| 5639693 | Semiconductor device and process for fabricating the same | Osamu Koseki, Masaaki Mandai, Tomoyuki Yoshino, Hitoshi Takeuchi | 1997-06-17 |