Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652881 | Still picture search/retrieval method carried out on the basis of color information and system for carrying out the same | Masamitsu Takahashi, Noriyuki Iwai | 1997-07-29 |
| 5621851 | Method of expanding differential PCM data of speech signals | Toshio Moriya, Motoaki Satoyama, Yoshihiro Mizuno | 1997-04-15 |