Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484142 | Encoder using Huffman codes | Takeshi Norimatsu, Mineo Tsushima, Tomokazu Ishikawa, Yoshiaki Sawada | 2002-11-19 |
| 6460016 | Audio decoding device for decoding coded audio information with multiple channels | Masahiro Sueyoshi, Tukuru Ishito, Takeshi Fujita, Takashi Katayama, Masaharu Matsumoto +3 more | 2002-10-01 |
| 6363407 | Exponential calculation device and decoding device | Takeshi Fujita, Masahiro Sueyoshi, Akihisa Kawamura, Masaharu Matsumoto, Takashi Katayama +2 more | 2002-03-26 |
| 6356639 | AUDIO DECODING APPARATUS, SIGNAL PROCESSING DEVICE, SOUND IMAGE LOCALIZATION DEVICE, SOUND IMAGE CONTROL METHOD, AUDIO SIGNAL PROCESSING DEVICE, AND AUDIO SIGNAL HIGH-RATE REPRODUCTION METHOD USED FOR AUDIO VISUAL EQUIPMENT | Tsukuru Ishito, Masaharu Matsumoto, Takeshi Fujita, Takashi Katayama, Masahiro Sueyoshi +4 more | 2002-03-12 |