Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7711244 | Video/audio synchronizing apparatus | Masaki Sato, Toshio Oka | 2010-05-04 |
| 7535960 | Moving picture transmission apparatus, moving picture reception apparatus, and moving picture data record medium | Toshimasa Takaki, Toshio Oka | 2009-05-19 |
| 7178159 | Information providing apparatus | Atsushi Ando, Toshimasa Takaki, Toshio Oka, Tsutomu Uenoyama, Daisaku Komiya +1 more | 2007-02-13 |
| 6993786 | Client/server multimedia presentation system | Kensuke Maruya, Toshio Oka | 2006-01-31 |
| 6943819 | Multicast meeting unit and multicast meeting program | Toshimasa Takaki, Masaki Sato, Toshio Oka, Satoshi Senga | 2005-09-13 |
| 6812955 | Multicast meeting unit and multicast meeting program | Toshimasa Takaki, Masaki Sato, Toshio Oka, Satoshi Senga | 2004-11-02 |
| 6724819 | Moving picture transmission apparatus, moving picture reception apparatus, and moving picture data record medium | Toshimasa Takaki, Toshio Oka | 2004-04-20 |
| 6215781 | Video transmitting apparatus | Hitoshi Kato, Shinji Nojima, Shugo Horikami, Satoshi Kageyu | 2001-04-10 |
| 5953044 | Picture transmission system | Hitoshi Kato, Shinji Nojima, Shugo Horikami, Masaki Sohma, Satoshi Kageyu +1 more | 1999-09-14 |
| 5745167 | Video monitor system | Satoshi Kageyu, Masaki Sohma, Hitoshi Kato | 1998-04-28 |
| 5365264 | Video network system with computer LAN | Motohiro Misawa, Kazuaki Yamaguchi, Etsumi Kanaya | 1994-11-15 |
| 5161139 | Focusing error detecting apparatus | Isao Hoshino | 1992-11-03 |