Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753857 | Method and system for 3-D shared virtual environment display communication virtual conference and programs therefor | Norihiko Matsuura | 2004-06-22 |
| 5736982 | Virtual space apparatus with avatars and speech | Gen Suzuki, Hiroya Tanigawa, Machio Moriuchi, Yoshio Nagashima, Yasuhiro Nakajima +2 more | 1998-04-07 |