Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842346 | Semiconductor device | Kozo Sakamoto, Nobuyoshi Matsuura, Masashi Koyano | 2005-01-11 |
| 6700793 | Semiconductor device | Kozo Sakamoto, Nobuyoshi Matsuura, Masashi Koyano | 2004-03-02 |
| 5629542 | Compounded power MOSFET | Kozo Sakamoto, Shigeo Otaka | 1997-05-13 |