Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703071 | Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases | Noriie Itoh, Mineo Kunihara, Hiroshi Kushida, William McWhorter, Syunji Nomura +2 more | 1997-12-30 |
| 5687284 | Excitation signal encoding method and device capable of encoding with high quality | Masahiro Serizawa | 1997-11-11 |
| 5677985 | Speech decoder capable of reproducing well background noise | — | 1997-10-14 |
| 5666465 | Speech parameter encoder | — | 1997-09-09 |
| 5659661 | Speech decoder | — | 1997-08-19 |
| 5633980 | Voice cover and a method for searching codebooks | — | 1997-05-27 |
| 5625744 | Speech parameter encoding device which includes a dividing circuit for dividing a frame signal of an input speech signal into subframe signals and for outputting a low rate output code signal | — | 1997-04-29 |
| 5594144 | Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases | Noriie Itoh, Mineo Kunihara, Hiroshi Kushida, William McWhorter, Syunji Nomura +2 more | 1997-01-14 |