Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864168 | Process for controlling an optical pnpn thyristor to be driven | Kenichi Kasahara | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864168 | Process for controlling an optical pnpn thyristor to be driven | Kenichi Kasahara | 1989-09-05 |