Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061648 | Speech coding apparatus and speech decoding apparatus | — | 2000-05-09 |
| 5937403 | Integer permutation method and integer permutation system | — | 1999-08-10 |
| 5912657 | Image display device | — | 1999-06-15 |
| 5867815 | Method and device for controlling the levels of voiced speech, unvoiced speech, and noise for transmission and reproduction | Kazunobu Kondo | 1999-02-02 |
| 5797118 | Learning vector quantization and a temporary memory such that the codebook contents are renewed when a first speaker returns | — | 1998-08-18 |
| 5723998 | Electronic circuit with operation self-control function | Shigemitsu Yamaoka, Ryo Kamiya | 1998-03-03 |
| 5675282 | Circuit with sleep mode having counter | — | 1997-10-07 |
| 5406632 | Method and device for correcting an error in high efficiency coded digital data | Akira Sogo | 1995-04-11 |