Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425585 | Video tape recorder immune to third-order distortion noise | Kunio Sekimoto, Katsuhiko Yamamoto, Chojuro Yamamitsu | 1984-01-10 |
| 4400741 | Video tape recorder with inter-channel switching circuit for special modes of reproduction | Kunio Sekimoto, Katsuhiko Yamamoto, Chojuro Yamamitsu | 1983-08-23 |
| 4399472 | Phase difference compensation between separately recorded luminance and chrominance signals | Katsuhiko Yamamoto, Chojuro Yamamitsu, Kunio Sekimoto | 1983-08-16 |