Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726356 | Authentication apparatus, authentication method, and authentication program implementing the method | Yuko Konya, Masahito Kawamori, Tomokazu Yamada, Katsuhiko Kawazoe, Arisa Fujii +3 more | 2014-05-13 |
| 8484470 | Authentication system, authentication device and recording medium | Hironori Sakakihara, Fumio Honda, Noboru Iwamatsu, Shunji Sunasaki, Arisa Fujii | 2013-07-09 |
| 7937407 | Access control method, access control system, metadata controlling device, and transmitting apparatus | Jun Goto, Yusei Nishimoto, Akitsugu Baba, Haruyuki Nakamura, Tatsuya Kurioka | 2011-05-03 |