Issued Patents All Time
Showing 51–75 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959615 | Storage system in which fictitious information is prevented | Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto, Hideki Mimura | 2015-02-17 |
| 8949621 | Memory device authentication | Taku Kato, Tatsuyuki Matsushita | 2015-02-03 |
| 8948400 | Host device | Taku Kato, Tatsuyuki Matsushita | 2015-02-03 |
| 8938616 | Authentication method | Taku Kato, Tatsuyuki Matsushita | 2015-01-20 |
| 8930720 | Authentication method | Taku Kato, Tatsuyuki Matsushita | 2015-01-06 |
| 8898463 | Device | Taku Kato, Tatsuyuki Matsushita | 2014-11-25 |
| 8874917 | Storage system in which fictitious information is prevented | Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto, Hideki Mimura | 2014-10-28 |
| 8855297 | Device and authentication method therefor | Taku Kato, Tatsuyuki Matsushita, Toshihiro Suzuki, Noboru Shibata | 2014-10-07 |
| 8850207 | Data recording device, and method of processing data recording device | Taku Kato, Tatsuyuki Matsushita | 2014-09-30 |
| 8812843 | Device and authentication method therefor | Taku Kato, Tatsuyuki Matsushita, Toshihiro Suzuki, Noboru Shibata | 2014-08-19 |
| 8762717 | Authentication device | Taku Kato, Tatsuyuki Matsushita | 2014-06-24 |
| 8761389 | Memory | Toshihiro Suzuki, Noboru Shibata, Taku Kato, Tatsuyuki Matsushita | 2014-06-24 |
| 8751814 | Device | Taku Kato, Tatsuyuki Matsushita | 2014-06-10 |
| 8745391 | Data recording device, host device and method of processing data recording device | Taku Kato, Tatsuyuki Matsushita | 2014-06-03 |
| 8732470 | Storage system in which fictitious information is prevented | Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto, Hideki Mimura | 2014-05-20 |
| 8732466 | Semiconductor memory device | Toshihiro Suzuki, Noboru Shibata, Taku Kato, Tatsuyuki Matsushita | 2014-05-20 |
| 8726024 | Authentication method | Taku Kato, Tatsuyuki Matsushita | 2014-05-13 |
| 8693694 | Information recording device | Taku Kato, Tatsuyuki Matsushita | 2014-04-08 |
| 8667286 | Host device, semiconductor memory device, and authentication method | Taku Kato, Tatsuyuki Matsushita | 2014-03-04 |
| 8661527 | Authenticator, authenticatee and authentication method | Taku Kato, Tatsuyuki Matsushita, Fangming Zhao | 2014-02-25 |
| 8650393 | Authenticator | Taku Kato, Tatsuyuki Matsushita, Shinichi Matsukawa | 2014-02-11 |
| 8650398 | Device authentication using restricted memory | Taku Kato, Tatsuyuki Matsushita | 2014-02-11 |
| 8634557 | Semiconductor storage device | Toshihiro Suzuki, Noboru Shibata, Taku Kato, Tatsuyuki Matsushita | 2014-01-21 |
| 8627455 | Manufacturing method of a memory device to be authenticated | Taku Kato, Tatsuyuki Matsushita | 2014-01-07 |
| 7949071 | Signal processing system and information storage medium | Chosaku Noda, Kazuo Watabe, Akihito Ogawa, Kazuto Kuroda, Nobuhisa Yoshida +7 more | 2011-05-24 |