Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37810 | Digital video signal reproducing apparatus with high-speed play mode | — | 2002-07-30 |
| 5835664 | Method and apparatus for recording digital video signals | Naofumi Yanagihara, Nobuaki Izumi | 1998-11-10 |
| 5710858 | Method and apparatus for reproducing digital video signals | Naofumi Yanagihara, Nobuaki Izumi | 1998-01-20 |
| 5677734 | Method and apparatus for modifying the quantization step of each macro-block in a video segment | Naofumi Yanagihara, Nobuaki Izumi | 1997-10-14 |
| 5434677 | Digital video signal reproducing apparatus with high-speed play mode | — | 1995-07-18 |