Issued Patents All Time
| 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 |
| 5302967 | Figure processing apparatus and method aided by display with ruled lines | Kay Yonezawa | 1994-04-12 |
| 5073771 | Control method of zooming screen | Masayuki Satta, Katsuya Takanashi | 1991-12-17 |
| 4806919 | Multi-window display system with modification or manipulation capability | Yoshiyuki Nakayama, Kenjiro Mori | 1989-02-21 |