Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488061 | Drive circuit | Hatsuhide Igarashi | 1984-12-11 |
| 4184152 | Circuit for converting from analog signal into digital signal and vice versa by using insulated gate field effect transistors | — | 1980-01-15 |