Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325461 | Speech signal coding and decoding system transmitting allowance range information | Yoshinori Tanaka, Yoshihiro Sakai, Yasuko Shirai, Hideaki Kurihara | 1994-06-28 |
| 5323486 | Speech coding system having codebook storing differential vectors between each two adjoining code vectors | Mark A. Johnson, Yasuji Ohta, Hideaki Kurihara, Yoshinori Tanaka, Yoshihiro Sakai | 1994-06-21 |