| 8560404 |
Information service methods for facilitating browsing and purchasing of consumer commodities in a broadcast program |
Yoichiro Sako, Kazuko Sakurai, Tatsuya Inokuchi |
2013-10-15 |
| 8249991 |
Contents reproduction expiration management system, contents reproduction expiration managing method, terminal apparatus, server apparatus, program, and recording medium for managing permission/non-permission of reproduction of contents |
Takashi Sato, Kaoru Kijima, Azumi Iida, Takashi Kinoshita, Katsuyuki Kanetsuna |
2012-08-21 |
| 8090764 |
Communication system, communication apparatus, communication method, storage medium, and package medium |
Takashi Sato, Katsuyuki Kanetsuna, Kaoru Kijima |
2012-01-03 |
| 7719929 |
Recording and reproducing apparatus, recording and reproducing method, and storage medium for displaying symbols and reproducing desired data |
Akira Tange, Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Junichi Kudo +4 more |
2010-05-18 |
| 7616529 |
Recording and reproducing apparatus, recording and reproducing method, and storage medium |
Akira Tange, Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Junichi Kudo +4 more |
2009-11-10 |
| 7536358 |
Information service method, data terminal unit, data transmitting and receiving apparatus, and data transmitting apparatus |
Yoichiro Sako, Kazuko Sakurai, Tatsuya Inokuchi |
2009-05-19 |
| 7483957 |
Server, distribution system, distribution method and terminal |
Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Tatsuya Inokuchi, Kaoru Kijima +4 more |
2009-01-27 |
| 7433833 |
Information service method for purchasing utilizing a remote control |
Yoichiro Sako, Kazuko Sakurai, Tatsuya Inokuchi |
2008-10-07 |
| 7418433 |
Content providing system, content providing method, content processing apparatus, and program therefor |
Yoichiro Sako, Kazuko Sakurai, Tatsuya Inokuchi, Yoshimasa Utsumi, Kaoru Kijima +2 more |
2008-08-26 |
| 7327640 |
Recording and reproducing apparatus, recording and reproducing method, and storage medium |
Akira Tange, Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Junichi Kudo +4 more |
2008-02-05 |
| 7278166 |
Method and apparatus for recording and/or reproducing data and record medium |
Tatsuya Inokuchi, Yoichiro Sako |
2007-10-02 |
| 7231520 |
Method of, and apparatus for, recording/reproducing data to/from recording medium having copyright management data recorded therein |
Tatsuya Inokuchi, Yoichiro Sako |
2007-06-12 |
| 7095694 |
Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium |
Yoichiro Sako, Takashi Sato, Shunsuke Furukawa, Kazunobu Saito, Takao Ihashi |
2006-08-22 |
| 6947362 |
Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium |
Yoichiro Sako, Takashi Sato, Shunsuke Furukawa, Kazunobu Saito, Takao Ihashi |
2005-09-20 |