Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024580 | Transmitting apparatus, receiving apparatus, and data transmitting system | Yujiro Ito, Kazunobu Tsujikawa | 2011-09-20 |
| 8000476 | Data encryption/decryption method, and device | Yujiro Ito | 2011-08-16 |
| 7995119 | Information recording apparatus, non-contact recording medium and recording method for the same | Tetsuro Kato, Hideki Ando, Jun Sawai | 2011-08-09 |
| 7965840 | Data transmission and reception method and data transmission and reception device | Yujiro Ito | 2011-06-21 |
| 7940632 | Recording medium, data use limitating method, and program | Tsutomu Miyauchi, Jun Sawai | 2011-05-10 |
| 7916584 | Recording-and-reproducing apparatus and content-managing method | Satoshi Katsuo, Yuka Yamamoto, Minoru Kawahara, Hisao Tanaka, Noboru Oya +1 more | 2011-03-29 |
| 7885407 | Transmitting apparatus, receiving apparatus, and data transmission system | Yujiro Ito, Kazunobu Tsujikawa | 2011-02-08 |