Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890325 | Speech coding transmission equipment | Tomohiko Taniguchi, Kohei Iseda, Koji Okazaki, Fumio Amano | 1989-12-26 |
| 4831636 | Coding transmission equipment for carrying out coding with adaptive quantization | Tomohiko Taniguchi, Kohei Iseda, Yoshihiro Tomita, Fumio Amano, Shoji Tominaga | 1989-05-16 |