Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654561 | Insulated gate bipolar transistor with multiple buffer layers | — | 1997-08-05 |
KW
Kiyoto Watabe
Overall (1997): #117,707 of 185,788Top 65%
1
Patents 1997