Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821084 | Insulated gate type field effect transistor | Fuminari Tanaka, Hiroshi Shigehara, Hirokata Ohta | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821084 | Insulated gate type field effect transistor | Fuminari Tanaka, Hiroshi Shigehara, Hirokata Ohta | 1989-04-11 |