Issued Patents All Time
Showing 25 most recent of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424286 | Memory system | Masanobu Shirakawa, Tsukasa Tokutomi | 2025-09-23 |
| 12360834 | Memory system and method | Masanobu Shirakawa, Naomi Takeda | 2025-07-15 |
| 12340124 | Memory system | Masanobu Shirakawa, Tsukasa Tokutomi | 2025-06-24 |
| 12334171 | Controlling memory including managing a correction value table | Masanobu Shirakawa, Hideki Yamada | 2025-06-17 |
| 12300343 | Memory system | Masanobu Shirakawa, Hideki Yamada, Ryo Yamaki | 2025-05-13 |
| 12190960 | Memory system and semiconductor memory device | Kengo Kurose, Masanobu Shirakawa, Hideki Yamada | 2025-01-07 |
| 12165712 | Memory system | Tsukasa Tokutomi, Masanobu Shirakawa, Shohei Asami, Masamichi Fujiwara | 2024-12-10 |
| 12131637 | Moving object and driving support system for moving object | Masanobu Shirakawa | 2024-10-29 |
| 12117902 | Memory system | Kengo Kurose, Masanobu Shirakawa | 2024-10-15 |
| 12094541 | Memory system | Tsukasa Tokutomi, Masanobu Shirakawa, Kengo Kurose, Ryo Yamaki, Kiyotaka Iwasaki +1 more | 2024-09-17 |
| 12073890 | Memory system | Masanobu Shirakawa, Tsukasa Tokutomi | 2024-08-27 |
| 12027203 | Semiconductor memory device to hold 5-bits of data per memory cell | Tomonori Takahashi, Masanobu Shirakawa, Osamu Torii | 2024-07-02 |
| 12001687 | Memory system | Masanobu Shirakawa | 2024-06-04 |
| 11967379 | Memory device | Masanobu Shirakawa | 2024-04-23 |
| 11923029 | Memory system | Masanobu Shirakawa | 2024-03-05 |
| 11915759 | Memory system for restraining threshold variation to improve data reading | Masanobu Shirakawa, Tsukasa Tokutomi, Yoshihisa Kojima, Kiichi Tachi | 2024-02-27 |
| 11892907 | Memory system | Tsukasa Tokutomi, Masanobu Shirakawa, Masamichi Fujiwara, Kazumasa Yamamoto, Naoaki Kokubun +2 more | 2024-02-06 |
| 11875063 | Memory system | Masanobu Shirakawa, Tsukasa Tokutomi | 2024-01-16 |
| 11869601 | Memory system and memory controller | Kenji Sakurada, Naomi Takeda, Masanobu Shirakawa | 2024-01-09 |
| 11790986 | Semiconductor storage device and memory system including semiconductor storage device and controller | Tsukasa Tokutomi, Masanobu Shirakawa | 2023-10-17 |
| 11776651 | Controlling memory including managing a correction value table | Masanobu Shirakawa, Hideki Yamada | 2023-10-03 |
| 11763893 | Memory system | Tsukasa Tokutomi, Masanobu Shirakawa, Shohei Asami, Masamichi Fujiwara | 2023-09-19 |
| 11742026 | Memory system including a memory controller and a memory chip that executes a two-stage program operation | Hideki Yamada, Masanobu Shirakawa | 2023-08-29 |
| 11699486 | Semiconductor memory device to hold 5-bits of data per memory cell | Tomonori Takahashi, Masanobu Shirakawa, Osamu Torii | 2023-07-11 |
| 11698834 | Memory system | Kengo Kurose, Masanobu Shirakawa | 2023-07-11 |