Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11861194 | Storage device configuration and method managing storage configuration | Hiroshi Isozaki | 2024-01-02 |
| 11853464 | Storage device and data tampering detection method | Naoko Yamada | 2023-12-26 |
| 11775184 | Memory system, information processing apparatus, and information processing system | Kentaro Umesawa | 2023-10-03 |
| 11588634 | Storage device and controlling method | Takeyuki Minamimoto, Taichi EJIRI | 2023-02-21 |
| 11360680 | Storage device | Hiroshi Isozaki | 2022-06-14 |
| 10936532 | Electronic device and data transmitting/receiving method | Naoko Yamada | 2021-03-02 |
| 10698838 | Data storage apparatus | Hiroshi Isozaki | 2020-06-30 |
| 10621373 | Data security management based on device locations and connection states | Makoto Iwai, Isao Sakai, Koki Kanda | 2020-04-14 |
| 9396137 | Storage device, protection method, and electronic apparatus | Koichi Nagai, Mitsunori Tadokoro, Kazuo Nakashima | 2016-07-19 |
| 9081943 | Storage device, protection method, and electronic apparatus | Koichi Nagai, Mitsunori Tadokoro, Kazuo Nakashima | 2015-07-14 |
| 9064108 | Storage device, storage system, and authentication method | Koichi Nagai, Mitsunori Tadokoro, Kazuo Nakashima | 2015-06-23 |
| 8947803 | Data storage device and data erasing method | Osamu Yoshida | 2015-02-03 |
| 8782804 | Storage device, storage system, and authentication method | Koichi Nagai, Mitsunori Tadokoro, Kazuo Nakashima | 2014-07-15 |
| 8650654 | Memory device, memory system, and authentication method | Yoshiyuki Kudoh, Takashi Kuzuhara, Kenichi Numata | 2014-02-11 |
| 8320066 | Storage device and read/write processing method therefor | — | 2012-11-27 |
| 8028142 | Controller of storage device, storage device, and control method of storage device | Seiji Toda | 2011-09-27 |
| 7012866 | Rotation control method for CAV system based on sequential or random access request and on zone access based on access request of recording medium | Akira Ban, Yutaka Horiguchi | 2006-03-14 |
| 6738877 | Access control method, storage apparatus and storage medium | Kiyomi Imamura | 2004-05-18 |
| 6687194 | Optical storing apparatus and reproducing method for correcting read errors | Shinya Kobayashi, Shigenori Yanagi, Kiyomi Imamura | 2004-02-03 |
| 6618796 | Data storage device and control method therefor | Kiyomi Imamura | 2003-09-09 |
| 6604153 | Access protection from unauthorized use of memory medium with storage of identifier unique to memory medium in data storage device | Kiyomi Imamura | 2003-08-05 |
| 6453369 | Access protection from unauthorized use of memory medium using identifier unique to data storage device | Kiyomi Imamura | 2002-09-17 |
| 6345385 | Storage unit, storage medium and identification information recording method | Kiyomi Imamura | 2002-02-05 |
| 6131137 | Drive control unit and optical memory apparatus | Kiyomi Imamura, Masaoki Ohtsuka | 2000-10-10 |
| 5956295 | Magneto-optical disk drive supporting a direct-over-write operation and a write-after-erase operation | Kiyomi Ogino, Takehiko Numata | 1999-09-21 |