Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7613204 | Communication timing control method and apparatus, node, and communication system | Toshihiko Matsunaga, Masaaki Date | 2009-11-03 |
| 7606271 | Communication timing control apparatus, communication timing control method, node, and communication system | Taketsugu Yao, Masaaki Date, Yukihiro Morita | 2009-10-20 |
| 7602803 | Communication timing control method and apparatus, node, and communication system | Toshihiko Matsunaga, Masaaki Date, Yukihiro Morita | 2009-10-13 |
| 7602764 | Communication timing control method and apparatus, node, and communication system | Toshihiko Matsunaga, Masaki Yamauchi, Masaaki Date | 2009-10-13 |
| 7564864 | Communication timing control method and apparatus, node, and communication system | Toshihiko Matsunaga, Masaaki Date, Yukihiro Morita | 2009-07-21 |
| 6728410 | Picture coding method and apparatus reducing size of critical segments | — | 2004-04-27 |
| 6683988 | Picture transmission system using minimal reference-frame modification to recover from transmission errors | Toshihisa Nakai | 2004-01-27 |
| 6643326 | Picture decoding apparatus modifying received temporal references | Toshihisa Nakai | 2003-11-04 |
| 6594790 | Decoding apparatus, coding apparatus, and transmission system employing two intra-frame error concealment methods | Noriyuki Sato | 2003-07-15 |
| 6530055 | Method and apparatus for receiving and decoding coded information, including transfer of error information from transmission layer to coding layer | — | 2003-03-04 |
| 6489996 | Moving-picture decoding method and apparatus calculating motion vectors to reduce distortion caused by error propagation | Yasuko Matsumura, Toshihisa Nakai | 2002-12-03 |
| 6487316 | Picture decoder for a picture transmission system | Toshihisa Nakai | 2002-11-26 |
| 6456664 | Motion image encoder | Yasuko Matsumura, Toshihisa Nakai | 2002-09-24 |
| 6282240 | Picture coder, picture decoder, and transmission system | Toshihisa Nakai | 2001-08-28 |
| 6185717 | Data reception unit | Yasuko Matsumura, Toshihisa Nakai | 2001-02-06 |
| 6169821 | Picture coder, picture decoder, and picture transmission system | Toshihisa Nakai | 2001-01-02 |
| 6111915 | Picture decoder | Toshihisa Nakai | 2000-08-29 |
| 6081296 | Picture coder, picture decoder, and picture transmission system in which acknowledgment signals are sent in packed form | Toshihisa Nakai | 2000-06-27 |
| 6049570 | Picture coder | Toshihisa Nakai | 2000-04-11 |