Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823023 | Transistor with differentiated control switching circuit | Isao Fujihata, Atsushi Yanase | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823023 | Transistor with differentiated control switching circuit | Isao Fujihata, Atsushi Yanase | 1989-04-18 |