Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815194 | Video-on-demand system | — | 1998-09-29 |
| 5801775 | Moving picture compression using cache memory for storing coding instructions | — | 1998-09-01 |
| 5774577 | Compact image conversion system operable at a high speed | Yushi Niwa | 1998-06-30 |
| 5748898 | Image data communication system | — | 1998-05-05 |
| 5698614 | Fluorescent ink composition for use in marking pens | Masakazu Yokoi, Yasushi Okuda | 1997-12-16 |
| 5699472 | Motion picture reproducing system by bidirectional communication | — | 1997-12-16 |
| 5671319 | Compression of video and audio signals and expansion of a compressed signal in accordance with an image hf component compression factor | — | 1997-09-23 |
| 5565996 | Video/audio compressing device and reproducing device capable of preventing deterioration of video with synchronization between video and audio | — | 1996-10-15 |
| 5547499 | Aqueous ink composition | Toshimitsu Kawasumi | 1996-08-20 |
| 5548336 | Video code conversion with an optimum conversion speed which matches a reproduction speed of a reproducing unit | — | 1996-08-20 |
| 5510397 | Aqueous pigment ink composition for writing utensils | Yasuji Okuda | 1996-04-23 |
| 5508816 | Synchronous compression and reconstruction system | Hidehiro Matsumoto, Yushi Niwa | 1996-04-16 |