Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406615 | Content reproduction device | Akihiro Tanaka, Koichiro Yamaguchi, Yoshihisa Terada | 2013-03-26 |
| 7970060 | Contents generator and method | Koichiro Yamaguchi, Akihiro Tanaka, Yoshihisa Terada | 2011-06-28 |
| 7885894 | Content distribution system and content license management method | Tatsuya Shimoji, Yoshiharu Dewa, Naohisa Kitazato, Yasushi Katayama | 2011-02-08 |
| 7873987 | Content distribution system and distribution method, and content processing device and processing method | Naohisa Kitazato, Yoshiharu Dewa, Yasushi Katayama, Tatsuya Shimoji, Katsumi Tokuda +1 more | 2011-01-18 |
| 7743402 | Data broadcast program transport stream (TS) transmission device, related method, computer program and storage medium, distribution device and distribution system | Koichiro Yamaguchi, Toshiya Mori, Akihiro Tanaka | 2010-06-22 |
| 7596624 | Data stream selection/output apparatus and control program for achieving the apparatus | Yoshihisa Terada, Toshiya Mori, Koichiro Yamaguchi, Akihiro Tanaka | 2009-09-29 |
| 7463586 | Data transfer device to transfer repeat data from an upper station to a lower station | Akihiro Tanaka, Toshiya Mori, Koichiro Yamaguchi | 2008-12-09 |
| 7434248 | Broadcast system and apparatus, sync information replacing apparatus and method, program, and recording medium recording the program | Akihiro Tanaka, Toshiya Mori, Seigo Nakamura, Koichiro Yamaguchi | 2008-10-07 |
| 7280475 | Data transfer device | Akihiro Tanaka, Toshiya Mori, Koichiro Yamaguchi | 2007-10-09 |
| 7028324 | Digital broadcasting system and event message transmission method | Hidekazu Shimizu, Toshihiro Hishida, Junichi Hirai | 2006-04-11 |
| 6983482 | Data broadcast content generation system | Katsuyuki Morita, Hidekazu Shimizu, Toshihiro Hishida | 2006-01-03 |
| 6823324 | Data broadcast program producing apparatus, a computer program for producing data broadcast programs, and a computer-readable recording medium storing the computer program | Takashi Kakiuchi, Toshihiro Hishida, Kazuo Okamura | 2004-11-23 |
| 6584069 | Packet filtering apparatus that applies a plurality of filtering conditions including different comparison criteria to a single packet | Takashi Kakiuchi, Naoya Takao, Kazuo Okamura | 2003-06-24 |