Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594626 | Voice encoding and voice decoding using an adaptive codebook and an algebraic codebook | Yasuji Ota, Yoshiteru Tsuchinaga | 2003-07-15 |
| 6470312 | Speech coding apparatus, speech processing apparatus, and speech processing method | Yasuji Ota, Yoshiteru Tsuchinaga | 2002-10-22 |
| 6078881 | Speech encoding and decoding method and speech encoding and decoding apparatus | Yasuji Ota, Hitoshi Matsuzawa | 2000-06-20 |
| 5462612 | Airtight aluminum alloy casting and its manufacturing method | Shigetaka Morita, Yoshio Igarashi | 1995-10-31 |