Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974977 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Hiromi Shimamoto, Masao Kondo, Eiji Oue +1 more | 2005-12-13 |
| 6905972 | Semiconductor device and method for manufacturing the same | — | 2005-06-14 |