Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703859 | Digital video copy protection system | Katsumi Tahara, Hideki Koyanagi, Yoichi Yagasaki | 1997-12-30 |
| 5699474 | Method and apparatus for decoding MPEG-type data reproduced from a recording medium during a high-speed reproduction operation | Teruhiko Suzuki, Katsumi Tahara, Yoichi Yagasaki, Jun Yonemitsu | 1997-12-16 |
| 5668916 | Apparatus for reproducing data not successively located on a recording medium | — | 1997-09-16 |
| 5666461 | High efficiency encoding and decoding of picture signals and recording medium containing same | Katsuji Igarashi, Jun Yonemitsu, Yoichi Yagasaki, Tomoyuki Sato, Motoki Kato +1 more | 1997-09-09 |
| 5644506 | Picture signal reproducing method and picture signal reproducing apparatus | Toru Okazaki, Jun Yonemitsu, Katsumi Tahara | 1997-07-01 |
| 5640208 | Video signal encoding in accordance with stored parameters | — | 1997-06-17 |
| 5621840 | Data transmission method and apparatus, data decoding apparatus, and data recording medium | Makoto Kawamura, Markus H. Veltman | 1997-04-15 |
| 5594552 | Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same | Jun Yonemitsu | 1997-01-14 |