Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549561 | Disk rotor of vehicle brake | Natsumi Sato, Shunsaku Shibata, Tomoki Nakayama, Shoji Goto, Yuki Ikawa +1 more | 2023-01-10 |
| 9088374 | Information processing apparatus and method, information processing system, and transmission medium | — | 2015-07-21 |
| 8996063 | Information processing apparatus and method, information processing system, and transmission medium | — | 2015-03-31 |
| 8595350 | User information processing unit, user information processing system, terminal unit, apparatus and method for providing information | Isao Hidaka, Tomohiro Tsunoda | 2013-11-26 |
| 8544108 | Copyright protection storage medium, information recording apparatus and information recording method, and information playback apparatus and information playback method | Norifumi Goto, Ryuji Ishiguro | 2013-09-24 |
| 8437800 | Information processing apparatus and method, information processing system, and transmission medium | — | 2013-05-07 |
| 8396805 | Management apparatus, information processing apparatus, management method, and information processing method | Seiichi Adachi, Motomasa Futagami, Atsushi Nakamura, Mitsuhiro Nakamura | 2013-03-12 |
| 8301569 | Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer program | Yutaka Nagao, Seiichi Adachi, Atsushi Nakamura | 2012-10-30 |
| 8239961 | Digital rights management using trusted time | Marc E. Strohwig, Motohiko Nagano, Pierre Chavanne, Norifumi Goto, Oscar H. Steele, III +1 more | 2012-08-07 |
| 8190202 | Information processing apparatus and method, information processing system, and transmission medium | — | 2012-05-29 |
| 8161129 | Communication system, network system, information controller and terminal equipment | Hirofumi Kawamura, Motomasa Futagami, Motohiko Nagano | 2012-04-17 |
| 8103004 | Method, apparatus and system for use in distributed and parallel decryption | Pierre Chavanne, Oscar H. Steele, III, Eric Swenson | 2012-01-24 |
| 8042192 | Information processing apparatus, information processing method, recording medium, and program | Ryuji Ishiguro, Yuichi Ezura, Motohiko Nagano | 2011-10-18 |
| 7991431 | Information processing apparatus and method, information processing system, and transmission medium | — | 2011-08-02 |
| 7933837 | Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer program | Yutaka Nagao, Seiichi Adachi, Atsushi Nakamura | 2011-04-26 |
| 7861313 | Information managing apparatus and method, recording medium, and program | Ryuji Ishiguro, Yuichi Ezura, Motohiko Nagano | 2010-12-28 |
| 7861308 | Digital rights management using trusted time | Marc E. Strohwig, Motohiko Nagano, Pierre Chavanne, Norifumi Goto, Oscar H. Steele, III +1 more | 2010-12-28 |
| 7827113 | Method and system for providing a content subscription service | Keiko Saeki, Motomasa Futagami, Motohiko Nagano | 2010-11-02 |
| 7783325 | Transmission and reception forwarding system | — | 2010-08-24 |
| 7774022 | Information processing apparatus and method, information processing system, and transmission medium | — | 2010-08-10 |
| 7657285 | Information processing apparatus and method, information processing system, and transmission medium | — | 2010-02-02 |
| 7640360 | Network system including a terminal device capable of registering with a server | Isao Hidaka, Tomohiro Tsunoda | 2009-12-29 |
| 7636545 | Information processing apparatus and method, information processing system, and transmission medium | — | 2009-12-22 |
| 7503073 | Information managing apparatus and method, recording medium, and program | Ryuji Ishiguro, Yuichi Ezura, Motohiko Nagano | 2009-03-10 |
| 7487549 | Information processing apparatus, information processing method, recording medium, and program | Ryuji Ishiguro, Yuichi Ezura, Motohiko Nagano | 2009-02-03 |