Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745160 | Video conversation/monitoring system having a remote monitoring function | Kiyoshi Ishida, Toshio Watanabe, Takehiko Yamada, Masato Kidokoro, Toru Ebihara +4 more | 1998-04-28 |
| 5585839 | Audio and video telecommunication system with remote monitoring function and remote device control function | Kiyoshi Ishida, Toshio Watanabe, Takehiko Yamada, Masato Kidokoro, Toru Ebihara +4 more | 1996-12-17 |
| 5373316 | Video conference device with facsimile function | Iwao Ishinabe, Nobuyuki Matsuyama, Shuichi Ishiwata, Toshiaki Watanuki, Tomoki Kozono +3 more | 1994-12-13 |
| 5263025 | Communication system and equipment | Yuko Motoki, Takashi Morita | 1993-11-16 |