Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600178 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Hiromi Shimamoto, Masao Kondo, Katsuya Oda +1 more | 2003-07-29 |
| 6521974 | Bipolar transistor and manufacturing method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Katsuyoshi Washio, Hiromi Shimamoto | 2003-02-18 |