Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657433 | Method for generating, managing and displaying information retrieval data on information processing system | Atsushi Murase, Tetsuo Tanaka, Toshiaki Kohno, Kenji Kawasaki, Yoshiaki Morimoto +1 more | 1997-08-12 |
| 5621851 | Method of expanding differential PCM data of speech signals | Toshio Moriya, Kunihiro Yanagi, Yoshihiro Mizuno | 1997-04-15 |