Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730345 | Contents furnishing system | Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato | 2010-06-01 |
| 7584288 | Information-processing device, information-processing method, recording medium, and program | Itaru Kawakami, Ryuji Ishiguro, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato | 2009-09-01 |
| 7565352 | Information processing device, license information recording medium, information processing method, and computer program | Hiroshi Kuno, Shuichi Makishima | 2009-07-21 |
| 7549176 | Recording medium, information playback apparatus and method, and information recording and playback apparatus | Takamichi Hayashi, Mitsuru Katsumata, Hiroyuki Ichikawa | 2009-06-16 |
| 7533180 | Information-processing device, information-processing method, recording medium, and program | Itaru Kawakami, Ryuji Ishiguro, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato | 2009-05-12 |
| 7522726 | Transmitter device, transmitting method, receiver device, receiving method, communication system, and program storage medium | Ryuji Ishiguro | 2009-04-21 |
| 7516329 | Information processing apparatus | Mitsuru Tanabe, Ichiro Sato | 2009-04-07 |
| 7512607 | Content sharing system; content processing apparatus; information processing apparatus; program; recording medium; and content sharing method | Motohiko Nagano, Mitsuru Tanabe, Ichiro Sato, Hiroshi Kuno | 2009-03-31 |
| 7266691 | Contents providing system | Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato | 2007-09-04 |
| 7246234 | Transmitter device, transmitting method, receiver device, receiving method, communication system, and program storage medium | Ryuji Ishiguro | 2007-07-17 |
| 7213164 | Contents furnishing system | Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato | 2007-05-01 |
| 6807641 | Content provider system | Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato | 2004-10-19 |