Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717228 | Heterojunction bipolar transistor with crystal orientation | Yutaka Matsuoka | 1998-02-10 |
| 5614423 | Method for fabricating a heterojunction bipolar transistor | Yutaka Matsuoka | 1997-03-25 |