Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320759 | Streaming system and method | Tatsumi Sakaguchi, Masato Horiguchi | 2019-06-11 |
| 9270661 | Communication network system, gateway, data communication method and program providing medium | Youji Kawamoto, Motohiko Nagano | 2016-02-23 |
| 9088548 | Streaming system and method | Tatsumi Sakaguchi, Masato Horiguchi | 2015-07-21 |
| 8612630 | Communication network system, gateway, data communication method and program providing medium | Youji Kawamoto, Motohiko Nagano | 2013-12-17 |
| 8583927 | Streaming system and streaming method | Tatsumi Sakaguchi, Masato Horiguchi | 2013-11-12 |
| 8572380 | Streaming system and streaming method | Tatsumi Sakaguchi, Masato Horiguchi | 2013-10-29 |
| 8396805 | Management apparatus, information processing apparatus, management method, and information processing method | Seiichi Adachi, Yoji Kawamoto, Atsushi Nakamura, Mitsuhiro Nakamura | 2013-03-12 |
| 8325918 | Streaming system for distributing encrypted compressed image data, and streaming method therefor | Keiko Tada, Ryuji Ishiguro | 2012-12-04 |
| 8325919 | Streaming system for distributing encrypted compressed image data, and streaming method therefor | Keiko Tada, Ryuji Ishiguro | 2012-12-04 |
| 8255573 | Communication network system, gateway, data communication method and program providing medium | Youji Kawamoto, Motohiko Nagano | 2012-08-28 |
| 8161129 | Communication system, network system, information controller and terminal equipment | Yoji Kawamoto, Hirofumi Kawamura, Motohiko Nagano | 2012-04-17 |
| 7827113 | Method and system for providing a content subscription service | Keiko Saeki, Yoji Kawamoto, Motohiko Nagano | 2010-11-02 |
| 7349993 | Communication network system, gateway, data communication method and program providing medium | Youji Kawamoto, Motohiko Nagano | 2008-03-25 |
| 7337320 | Streaming system for distributing encrypted data, and streaming method therefor | Keiko Tada, Ryuji Ishiguro | 2008-02-26 |
| 7325139 | Information processing device, method, and program | Ryuji Ishiguro, Keiko Tada | 2008-01-29 |
| 7194558 | Communication network system, gateway, data communication method and program providing medium | Youji Kawamoto, Motohiko Nagano | 2007-03-20 |
| 7055039 | Protection of digital content using block cipher crytography | Pierre Chavanne, John Hwa, Lakshmana Pamarthy, Carl Quinn, Ralph D. Hill +2 more | 2006-05-30 |
| 6934777 | Terminal device, apparatus and method for controlling a terminal device, and method of controlling a process in a terminal device | Hirofumi Kawamura, Yoji Kawamoto, Motohiko Nagano | 2005-08-23 |
| 6754665 | Information processing apparatus, information processing method, and storage medium | Youji Kawamoto, Hirofumi Kawamura, Motohiko Nagano | 2004-06-22 |