Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691819 | Apparatus for producing a legible video image during high speed reproduction of a digital video signal | Hirofumi Uchida | 1997-11-25 |
| 5677981 | Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately | Shiro Kato, Masakazu Nishino, Yuji Fujiwara, Seiichi Takeuchi | 1997-10-14 |
| 5617263 | Method of and apparatus for recording data suitable for a digital recording in a multiplexed fashion | Tetsuya Mizushima, Chiyoko Matsumi, Kazuo Kawakami | 1997-04-01 |
| 5608398 | Differential coding method and an apparatus therefor | Kinji Hashimoto, Masakazu Nishino, Takumi Hasebe | 1997-03-04 |
| 5594550 | Digital signal recording apparatus for recording digital data comprising a plurality of recording blocks | Akira Iketani, Chiyoko Matsumi | 1997-01-14 |