Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8768684 | Apparatus, method and program for processing information | Yuji Matsuyama, Toshihiko Kawai | 2014-07-01 |
| 8144991 | Apparatus, method, and computer program for processing information | Tatsuo Nagamatsu, Kunitoshi Shimizu, Tsutomu Teranishi, Takao Okuda, Hiroshi Kawaguchi | 2012-03-27 |
| 7876480 | Apparatus, method, and computer program for processing information | Tatsuo Nagamatsu, Kunitoshi Shimizu, Takao Okuda, Tsutomu Teranishi, Hiroshi Kawaguchi | 2011-01-25 |
| 7707410 | Information processing system and method | Ryuji Ishiguro, Yoshitomo Osawa, Tateo Oishi, Tomoyuki Asano | 2010-04-27 |
| 7505599 | Information processing system and method for managing encrypted data with tag information | Ryuji Ishiguro, Yoshitomo Osawa, Tateo Oishi, Tomoyuki Asano | 2009-03-17 |
| 7443984 | Information processing system and method for distributing encrypted message data | Ryuji Ishiguro, Yoshitomo Osawa, Tateo Oishi, Tomoyuki Asano | 2008-10-28 |
| 7346169 | Information processing device and method | Tomoyuki Asano, Yoshitomo Osawa, Ryuji Ishiguro, Tateo Oishi | 2008-03-18 |
| 7283633 | Information recording and/or reproducing method and information recording and/or reproducing device | Tomoyuki Asano, Yoshitomo Osawa, Ryuji Ishiguro, Tateo Oishi | 2007-10-16 |
| 7225339 | Information recording/playback apparatus and method | Tomoyuki Asano, Yoshitomo Osawa, Ryuji Ishiguro, Tateo Oishi | 2007-05-29 |
| 7093128 | Information recording/reproducing apparatus and method | Tomoyuki Asano, Yoshitomo Osawa, Ryuji Ishiguro, Tateo Oishi, Ryuta Taki | 2006-08-15 |