Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11854555 | Audio signal processing apparatus, method of controlling audio signal processing apparatus, and program | Hajime HORIKOSHI, Yuki KARATSU, Shunsuke Saito, Kaoru Yamanoue, Erik Beran +2 more | 2023-12-26 |
| 8712048 | Information recording medium and information processing method for accessing content with license or copyright protection | Tsuyoshi Nakayama, Chikako Mori, Yoshikazu Kouno | 2014-04-29 |
| 8090102 | Information processing device, information processing method, and computer program | Shinobu Kuriya | 2012-01-03 |
| 7957537 | Information processing system and method using encryption key block | Ryuji Ishiguro, Yoshitomo Osawa, Tomoyuki Asano | 2011-06-07 |
| 7836311 | Information processing apparatus, information processing method, and computer program used therewith | Shinobu Kuriya | 2010-11-16 |
| 7734047 | Information recording medium, information processing device, information processing method, and computer program | Tsuyoshi Nakayama, Chikako Mori, Yoshikazu Kouno | 2010-06-08 |
| 7526657 | Information processing apparatus, information processing method, and program storage medium | Takanori Saneto, Itaru Kawakami | 2009-04-28 |
| 7487225 | Registering device and method, information processing device and method, providing device and method, and program storage medium | Mitsuhiro Nishibe, Hirokazu Tsuchiya, Takuya Kajikawa, Atsushi Sakaida, Minoru Nagata +2 more | 2009-02-03 |
| 7376626 | Information recording medium, information processing apparatus, information processing method, and computer program | Norihiro Nagai, Akira Kurihara, Yoshitomo Osawa, Naomi Urano, Masao Morita +1 more | 2008-05-20 |
| 7269257 | System and method for processing information using encryption key block | Ryuji Ishiguro, Yoshitomo Osawa, Tomoyuki Asano | 2007-09-11 |