Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10324664 | Memory controller which effectively averages the numbers of erase times between physical blocks with high accuracy | Hirokazu So, Shigekazu Kogita | 2019-06-18 |
| 9965202 | Non-volatile storage device, non-volatile storage system, and memory control method with a refresh processing of a data | Shigekazu Kogita, Hirokazu So | 2018-05-08 |
| 9150396 | Electric-vehicle control device, and electric vehicle and forklift truck having the same | Ryuichi Umehara, Osamu Nakakita, Masataka Kawaguchi, Wataru Mizunuma | 2015-10-06 |
| 9092361 | Nonvolatile storage device, memory controller, and defective region detection method | Kunihiro Maki, Shigekazu Kogita | 2015-07-28 |
| 9007864 | Information processing apparatus, nonvolatile storage device, information porcessing system and nonvolatile memory controller | — | 2015-04-14 |
| 8898420 | Non-volatile storage device and a memory controller controlling parity tables of recording regions of the non-volatile storage device | Hirokazu So | 2014-11-25 |
| 8856427 | Memory controller and non-volatile storage device | Hirokazu So | 2014-10-07 |
| 8819332 | Nonvolatile storage device performing periodic error correction during successive page copy operations | Masato Suto | 2014-08-26 |
| 8819329 | Nonvolatile storage device, access device and nonvolatile storage system | Masato Suto, Keizo Miyata | 2014-08-26 |
| 8738974 | Nonvolatile memory device and memory controller | — | 2014-05-27 |
| 8661186 | Nonvolatile memory device, access device, and nonvolatile memory system | Takuji Maeda, Masahiro Nakanishi, Tadashi Ono, Tatsuya Adachi, Isao Kato | 2014-02-25 |
| 8656252 | Memory controller and non-volatile storage device | Hirokazu So | 2014-02-18 |
| 8583858 | Nonvolatile memory controller and nonvolatile storage device | — | 2013-11-12 |
| 8572307 | Memory controller, memory card, and nonvolatile memory system | — | 2013-10-29 |
| 8549213 | Nonvolatile storage device, access device and nonvolatile storage system | Hirokazu So | 2013-10-01 |
| 8527691 | Nonvolatile memory device and nonvolatile memory system with fast boot capability | Masayuki Toyama, Masahiro Nakanishi | 2013-09-03 |
| 8484409 | Nonvolatile memory controller with logical defective cluster table | — | 2013-07-09 |
| 8411197 | Image pickup device and production method thereof | Naoyuki Watanabe, Yoshito Akutagawa, Susumu Moriya, Izumi Kobayashi | 2013-04-02 |
| 8413016 | Nonvolatile memory device and controller for judging a normal or anomalous condition of an error-corrected bit pattern | — | 2013-04-02 |
| 8375238 | Memory system | — | 2013-02-12 |
| 8356237 | Controller with error correction function, storage device with error correction function, and system with error correction function | — | 2013-01-15 |
| 8312247 | Plural-partitioned type nonvolatile storage device and system | — | 2012-11-13 |
| 8307149 | Nonvolatile memory device including a logical-to-physical logig-to-physical address conversion table, a temporary block and a temporary table | Hirokazu So, Shigekazu Kogita, Masayuki Toyama, Seiji Nakamura, Masato Suto +1 more | 2012-11-06 |
| 8214714 | Nonvolatile storage device, controller of nonvolatile memory, and nonvolatile storage system | — | 2012-07-03 |
| 8169848 | Nonvolatile memory device, nonvolatile memory system, and access device | Masahiro Nakanishi, Hirofumi Nakagaki | 2012-05-01 |