Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061495 | Apparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproduction | Naofumi Yanagihara | 2000-05-09 |
| 6040873 | Apparatus and method for processing moving image data | Shinichi Fukushima, Junichi Tsukamoto | 2000-03-21 |
| 5835664 | Method and apparatus for recording digital video signals | Yuka Oikawa, Naofumi Yanagihara | 1998-11-10 |
| 5742728 | Apparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproduction | Naofumi Yanagihara | 1998-04-21 |
| 5710858 | Method and apparatus for reproducing digital video signals | Yuka Oikawa, Naofumi Yanagihara | 1998-01-20 |
| 5677734 | Method and apparatus for modifying the quantization step of each macro-block in a video segment | Yuka Oikawa, Naofumi Yanagihara | 1997-10-14 |