Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048174 | Theft prevention system | Masato Yamamichi, Satomi Yamamichi, Keiko Yamamichi, Toshihisa Nakano, Kaoru Yokota +2 more | 2011-11-01 |
| 8051284 | Encryption communications system | Toshihisa Nakano, Motoji Omori | 2011-11-01 |
| 7996914 | Semiconductor memory card and data reading apparatus, and data reading/reproducing apparatus | Teruto Hirota, Taihei Yugawa, Masataka Minami, Masayuki Kozuka | 2011-08-09 |
| 7929688 | Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereof | Masato Yamamichi, Yuichi Futa, Motoji Ohmori | 2011-04-19 |
| 7886365 | Content-log analyzing system and data-communication controlling device | Yuichi Futa, Motoji Ohmori, Hirohito Kitatora, Natsume Matsuzaki, Kaoru Yokotoa | 2011-02-08 |
| 7865716 | Encryption device, key distribution device and key distribution system | Toshihisa Nakano, Hideshi Ishihara | 2011-01-04 |