Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974977 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Hiromi Shimamoto, Masao Kondo, Katsuya Oda +1 more | 2005-12-13 |
| 6956255 | Semiconductor device and drive circuit using the semiconductor devices | Katsuyoshi Washio, Masao Kondo, Hiromi Shimamoto | 2005-10-18 |
| 6905934 | Semiconductor device and a method of manufacturing the same | Takashi Hashimoto, Kouji Mikami, Tsutomu Udo, Masao Kondo | 2005-06-14 |