Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366470 | Converter | Yasuhiko Ishigami | 1982-12-28 |
| 4239980 | Integrated circuit having an operation voltage supplying depletion type MISFET of high breakdown voltage structure | Kenzo Masuda | 1980-12-16 |