Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051302 | Data distributing system and recording medium used for it | Masayuki Hatanaka, Jun Kamada, Takahisa Hatakeyama, Seigou Kotani, Takeaki Anazawa +5 more | 2011-11-01 |
| 8040220 | Method and apparatus for managing tag information, and computer product | Atsushi Sakai | 2011-10-18 |
| 7945517 | Data distribution system and recording device for use therein | Yoshihiro Hori, Toshiaki Hioki, Miwa Kanamori, Masataka Takahashi, Makoto Yoshioka +3 more | 2011-05-17 |
| 7913094 | Information reproducing apparatus and secure module | Kiyoshi Kohiyama | 2011-03-22 |
| 7908450 | Memory management unit, code verifying apparatus, and code decrypting apparatus | Jun Kamada, Souichi Okada, Takehiko Hayashi | 2011-03-15 |