Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065498 | Backup system, recording/reproduction device, backup device, backup method, program, and integrated circuit | Yoshikatsu Ito, Yuko Tsusaka, Soichiro Fujioka, Motoji Ohmori, Toshihisa Nakano | 2011-11-22 |
| 8048174 | Theft prevention system | Masato Yamamichi, Satomi Yamamichi, Keiko Yamamichi, Toshihisa Nakano, Kaoru Yokota +2 more | 2011-11-01 |
| 7991155 | Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system | Soichiro Fujioka, Yoshikatsu Ito, Yuko Tsusaka, Motoji Ohmori, Toshihisa Nakano | 2011-08-02 |
| 7974926 | Content use system, information terminal, and settlement system | Motoji Ohmori, Masaya Miyazaki, Toshihisa Nakano, Yoshikatsu Ito, Masaya Yamamoto +1 more | 2011-07-05 |
| 7889863 | Recording device, recording medium, and content protection system | Yoshikatsu Ito, Toshihisa Nakano, Kaoru Yokota, Motoji Ohmori, Jun Takahashi | 2011-02-15 |