Issued Patents All Time
Showing 25 most recent of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9467287 | Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method | Ryuji Ishiguro, Yoshitomo Osawa, Yoshio Osakabe, Makoto Sato, Tomoyuki Asano | 2016-10-11 |
| 9401907 | Information processing apparatus and method, recording medium and program | Takehiko Nakano | 2016-07-26 |
| 9350541 | Communication apparatus, communication method, communication system, and computer program | Takehiko Nakano | 2016-05-24 |
| 9282280 | Digital recording apparatus and copyright protection method thereof | Teruyoshi Komuro, Harumi Kawamura | 2016-03-08 |
| 9083681 | System, apparatus, method and computer program for transferring content | Takehiko Nakano | 2015-07-14 |
| 9055353 | Content transmission device, content transmission method, and computer program used therewith | Hiroyuki Suzuki, Takehiko Nakano | 2015-06-09 |
| 8923511 | Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method | Ryuji Ishiguro, Yoshitomo Osawa, Yoshio Osakabe, Makoto Sato, Tomoyuki Asano | 2014-12-30 |
| 8918889 | Information processing apparatus and method | — | 2014-12-23 |
| 8788818 | Information processing apparatus and method, recording medium and program | Takehiko Nakano | 2014-07-22 |
| 8763124 | Information processing apparatus and method, recording medium and program | Takehiko Nakano | 2014-06-24 |
| 8621593 | Information processing apparatus and method, recording medium and program | Takehiko Nakano | 2013-12-31 |
| 8594325 | Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method | Ryuji Ishiguro, Yoshitomo Osawa, Yoshio Osakabe, Makoto Sato, Tomoyuki Asano | 2013-11-26 |
| 8407473 | Information processing apparatus and method, recording medium and program | Takehiko Nakano | 2013-03-26 |
| 8363258 | Content transmission device, content transmission method, and computer program used therewith | Hiroyuki Suzuki, Takehiko Nakano | 2013-01-29 |
| 8321897 | Transmission method and transmitter | Makoto Sato, Tatsuya Igarashi, Yukihiko Aoki, Takuro Noda | 2012-11-27 |
| 8219643 | Server/client system for managing the transmission and use of copyrighted content, information processing unit, information processing method, and computer program | Takehiko Nakano, Kazuhiko Takabayashi, Yasushi Minoya | 2012-07-10 |
| 8170206 | Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method | Ryuji Ishiguro, Yoshitomo Osawa, Yoshio Osakabe, Makoto Sato, Tomoyuki Asano | 2012-05-01 |
| 8107384 | Information communication system, transmitting apparatus, transmitting method, and computer program | Takehiko Nakano | 2012-01-31 |
| 8098388 | Content transmission device, content transmission method, and computer program used therewith | Hiroyuki Suzuki, Takehiko Nakano | 2012-01-17 |
| 8074290 | System, apparatus, method and computer program for transferring content | Takehiko Nakano | 2011-12-06 |
| 8050536 | Digital recording apparatus and copyright protection method thereof | Teruyoshi Komuro, Harumi Kawamura | 2011-11-01 |
| 7996909 | Information processing apparatus and method | — | 2011-08-09 |
| 7962747 | Information processing, apparatus and method, recording medium, and program | Takehiko Nakano | 2011-06-14 |
| 7908479 | Information processing device and method, recording medium and program | Takehiko Nakano | 2011-03-15 |
| 7865832 | Extended elements and mechanisms for displaying a rich graphical user interface in panel subunit | Atsushi Suzuki, Takuya Nishimura | 2011-01-04 |