Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970203 | Video signal recording apparatus | Masahiro Hirasawa, Takeo Murayama, Tomoaki Suzuki | 1999-10-19 |
| 5809200 | Video signal recording apparatus | Masahiro Hirasawa, Takeo Murayama, Tomoaki Suzuki | 1998-09-15 |
| 5274516 | Multi-cassette recording and reproducing apparatus | Susumu Kakuta, Hiroshi Horii | 1993-12-28 |
| 5051846 | Magnetic video tape recording and reproducing apparatus | Takuya Tsushima, Akira Hirota, Takashi Uchimi | 1991-09-24 |
| 4841383 | Control pulse recording circuit for magnetic recording and reproducing apparatus | Takeshi Okauchi, Koichi Kido | 1989-06-20 |
| 4692814 | Jitter-immune time expansion for time-compressed line-sequential video signals | — | 1987-09-08 |
| 4691248 | Synchronized signal separating circuit for a recording and reproducing apparatus | — | 1987-09-01 |
| 4644412 | Video signal recording and reproducing apparatus | Akira Hirota, Yoshiteru Kosaka | 1987-02-17 |
| 4641201 | Color video signal transmitting apparatus | Yutaka Ichinoi | 1987-02-03 |
| 4630131 | Recording signal generation system for color video signal | Yutaka Ichinoi, Yoshihiko Ota | 1986-12-16 |
| 4628369 | Video signal dropout compensation circuit | Yutaka Ichinoi | 1986-12-09 |
| 4626929 | Color video signal recording and reproducing apparatus | Yutaka Ichinoi | 1986-12-02 |
| 4616270 | Synchronizing signal separating circuit for a recording and reproducing apparatus | — | 1986-10-07 |
| 4597019 | Clock pulse generating circuit in a color video signal reproducing apparatus | Yutaka Ichinoi | 1986-06-24 |