Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302085 | Vehicle identification method and device | Nobumasa Sasaki, Tamotsu Amamoto, Osamu Ikeda, Yutaka Maruta, Kunihiro Ikeda +3 more | 2007-11-27 |
| 7071472 | Irradiation control device | Masashi Murakumo, Osamu Ikeda, Yutaka Maruta, Kunihiro Ikeda, Shinji Hidaka +3 more | 2006-07-04 |
| 5949475 | Multi-location control apparatus, television conference terminal unit, and multi-location television conference system | Masanobu Hatanaka, Hitoshi Takei, Shoichi Sano, Reiko Okazaki, Shoichi Tamuki | 1999-09-07 |
| 5818513 | Multi-site video conference control system and method for controlling video conference terminals via communication lines | Shoichi Sano, Hitoshi Takei, Masanobu Hatanaka, Shoichi Tamuki, Reiko Okazaki | 1998-10-06 |
| 5638114 | Multi-location control apparatus, television conference terminal unit, and multi-location television conference system | Masanobu Hatanaka, Hitoshi Takei, Shoichi Sano, Reiko Okazaki, Shoichi Tamuki | 1997-06-10 |
| 5589873 | Multipoint television conference system with a multipoint control unit for registering information about TV conference rooms and room groups and allowing a selected room to participate in the TV conference based on registered information | Hitoshi Takei, Shoichi Sano, Shoichi Tamuki | 1996-12-31 |
| 5325194 | Multipoint video conferencing system | Hitoshi Takei | 1994-06-28 |
| 5206721 | Television conference system | Youichi Ashida, Ryusaku Imai, Yuji Yoshida, Toshihiro Homma, Hitoshi Sato +2 more | 1993-04-27 |
| 5003532 | Multi-point conference system | Youichi Ashida, Yuji Yoshida, Hitoshi Ishiguro, Hitoshi Sato | 1991-03-26 |
| 4980761 | Image processing system for teleconference system | — | 1990-12-25 |