Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625350 | Audio/video communication system and method | Takashi Miyake, Tadashi Tanihira, Kouichi Sato, Tadashi Sano | 1997-04-29 |
| 5574514 | Audio/video device for a communication system | Tadahi Tanihira, Takashi Miyake, Kouichi Sato, Tadashi Sano | 1996-11-12 |