Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041424 | Method of analyzing semiconductor device operation, method of analyzing specific physical phenomena, and apparatus for performing these methods | Shin Nakamura | 2000-03-21 |
| 4933732 | Heterojunction bipolar transistor | Riichi Katoh, Kouhei Morizuka | 1990-06-12 |
| 4593305 | Heterostructure bipolar transistor | Jiro Yoshida | 1986-06-03 |