Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822775 | Efficient data processing method for coefficient data in a digital dignal, processor | Shuhei Sudo | 1998-10-13 |
| 5754874 | Digital signal processor with selective sound operation | Kazuo Watanabe | 1998-05-19 |
| 5331582 | Digital signal processor using a coefficient value corrected according to the shift of input data | Shuhei Sudo | 1994-07-19 |
| 5255323 | Digital signal processing device and audio apparatus using the same | Hiroyuki Ishihara, Kazunaga Ida, Kazuo Watanabe, Soichi Toyama | 1993-10-19 |
| 5218710 | Audio signal processing system having independent and distinct data buses for concurrently transferring audio signal data to provide acoustic control | Hiroyuki Ishihara, Norimichi Katsumura, Toshiyuki Naoe, Yukio Matsumoto, Kazuhiro Hayashi +1 more | 1993-06-08 |
| 5179531 | Accelerated digital signal processor | — | 1993-01-12 |
| 5142489 | Digital signal processor with improved pipeline processing | — | 1992-08-25 |
| 5091951 | Audio signal data processing system | Kazunaga Ida, Yukio Matsumoto, Hiroyuki Ishihara, Toshiyuki Naoe, Hideyuki Terauchi | 1992-02-25 |
| 5065433 | Audio signal data processing system | Kazunaga Ida, Tatsushi Iizuka, Hiroyuki Ishihara, Yukio Matsumoto, Kazuhiro Hayashi | 1991-11-12 |