Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8473810 | Memory chip having a security function and for which reading and writing of data is controlled by an authenticated controller | Toru Kambayashi, Akihiro Kasahara, Hiroyuki Sakamoto, Taku Kato, Hiroshi Sukegawa +3 more | 2013-06-25 |
| 8332682 | Interface control device | Kiyoshi Toshimitsu, Hiroshi Suu, Akihiro Kasahara | 2012-12-11 |
| 8312294 | Information processing apparatus, authentication method, and storage medium | Jun Sato, Taku Kato | 2012-11-13 |
| 8204226 | Encoding and recording apparatus, playback apparatus, and program | Akihiro Kasahara, Hiroshi Suu, Taku Kato | 2012-06-19 |
| 8145030 | Apparatus, method, and computer program product for recording content | Hiroshi Isozaki, Atsushi Ishihara, Taku Kato, Toru Kambayashi | 2012-03-27 |
| 7823211 | License moving apparatus and program | Akihiro Kasahara, Hiroshi Suu, Taku Kato, Kazunori Nakano, Akira Miura | 2010-10-26 |
| 7706664 | Apparatus, method, and program product for recording and reproducing contents | Hiroshi Isozaki, Atsushi Ishihara, Taku Kato | 2010-04-27 |
| 7555648 | Content management system, recording medium and method | Shinko Riku, Junichi Yamamoto, Hidekazu Nishizawa, Masataka Yamada, Naoto Akimoto | 2009-06-30 |