Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974977 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Masao Kondo, Katsuya Oda, Eiji Oue +1 more | 2005-12-13 |
| 6956255 | Semiconductor device and drive circuit using the semiconductor devices | Eiji Oue, Katsuyoshi Washio, Masao Kondo | 2005-10-18 |
| 6924544 | Semiconductor device and manufacturing method of the same | Shinichiro Wada | 2005-08-02 |