Issued Patents All Time
Showing 101–125 of 225 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9532109 | System and method for providing product information of a product viewed in a video | Hiroshi Amano, Toshihisa Nakano, Takahiro Yamaguchi, Takashi Morimoto, Takako Hirose | 2016-12-27 |
| 9441991 | Method for providing data using fridge's log information | Tomoyuki Haga, Natsume Matsuzaki, Yuichi Futa | 2016-09-13 |
| 9390716 | Control method for household electrical appliance, household electrical appliance control system, and gateway | Toshihisa Nakano, Takako Hirose, Masayuki Kozuka | 2016-07-12 |
| 9288063 | Unauthorized connection detecting device, unauthorized connection detecting system, and unauthorized connection detecting method | Yuji Unagami, Natsume Matsuzaki | 2016-03-15 |
| 9270470 | Unauthorized contents detection system | Masao Nonaka, Yuichi Futa, Toshihisa Nakano, Kaoru Yokota, Masaya Miyazaki +3 more | 2016-02-23 |
| 9270463 | Unauthorized connection detecting device, unauthorized connection detecting system, and unauthorized connection detecting method | Yuji Unagami, Natsume Matsuzaki | 2016-02-23 |
| 9218587 | Information-providing method, and information-providing system | Kazunori Isogai, Yuji Unagami, Hideo Umetani, Michiko Sasagawa | 2015-12-22 |
| 9178702 | Revocation list generation device, revocation list generation method, and content management system | Masayuki Kozuka, Takahiro Yamaguchi, Toshihisa Nakano, Kaoru Murase, Makoto Morise +1 more | 2015-11-03 |
| 9166980 | Content management system, management server, memory media device and content management method | Masayuki Kozuka, Toshihisa Nakano, Takahiro Yamaguchi, Kaoru Murase, Masataka Minami +1 more | 2015-10-20 |
| 9130741 | Data protection system that protects data by encrypting the data | Toshihisa Nakano, Natsume Matsuzaki, Makoto Tatebayashi | 2015-09-08 |
| 9106882 | Terminal device, content recording system, title key recording method, and computer program | Takahiro Yamaguchi, Toshihisa Nakano, Kaoru Murase | 2015-08-11 |
| 9002724 | Incentive provision system | Masato Yamamichi, Kazuhisa Watanabe, Wataru Ikeda, Masaya Yamamoto, Tomoyuki Okada | 2015-04-07 |
| 8997216 | Recording medium apparatus and control method for authenticating a device based on a revocation list | Masayuki Kozuka, Takahiro Yamaguchi, Toshihisa Nakano, Masataka Minami, Makoto Morise +1 more | 2015-03-31 |
| 8972300 | Content distribution system | Masao Nonaka, Toshihisa Nakano, Yuichi Futa, Kazukuni Kobara, Ryo Nojima +1 more | 2015-03-03 |
| 8972737 | Unauthorized contents detection system | Masao Nonaka, Yuichi Futa, Toshihisa Nakano, Kaoru Yokota, Masaya Miyazaki +3 more | 2015-03-03 |
| 8887252 | Information providing system and design information providing server | Shunji Ohara, Takashi Katayama, Masayuki Kozuka | 2014-11-11 |
| 8740698 | Game system, game execution apparatus, and portable storage medium | Toshihisa Nakano, Yuichi Futa, Kaoru Yokota | 2014-06-03 |
| 8667291 | Unauthorized contents detection system | Masao Nonaka, Yuichi Futa, Toshihisa Nakano, Kaoru Yokota, Masaya Miyazaki +3 more | 2014-03-04 |
| 8601590 | Content distribution system | Toshihisa Nakano, Masao Nonaka, Yuichi Futa, Ryo Nojima, Kazukuni Kobara +1 more | 2013-12-03 |
| 8479018 | System for making program difficult to read, device for making program difficult to read, and method for making program difficult to read | Yuichi Futa, Taichi Sato, Rieko Asai, Masahiro Mambo | 2013-07-02 |
| 8428435 | Content use device and recording medium | Masaya Yamamoto, Toshihisa Nakano, Ryuichi Okamoto | 2013-04-23 |
| 8416953 | Data protection system that protects data by encrypting the data | Toshihisa Nakano, Natsume Matsuzaki, Makoto Tatebayashi | 2013-04-09 |
| 8320736 | Reproduction device, reproduction method, and reproduction program | Masao Nonaka, Kazuhiko Yamauchi, Soichiro Fujioka, Masaya Yamamoto | 2012-11-27 |
| 8312297 | Program illegiblizing device and method | Taichi Sato, Rieko Asai, Yuichi Futa, Tomoyuki Haga, Masahiro Mambo | 2012-11-13 |
| 8280039 | Signature generating device, signature generating method and signature generating program | Yuichi Futa, Masahiro Mambo | 2012-10-02 |