NT

Naoya Tokiwa

KT Kabushiki Kaisha Toshiba: 53 patents #302 of 21,451Top 2%
Kioxia: 12 patents #79 of 1,813Top 5%
Toshiba Memory: 12 patents #93 of 1,971Top 5%
Overall (All Time): #24,223 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 1–25 of 77 patents

Patent #TitleCo-InventorsDate
12298826 Semiconductor memory device and memory system Akio SUGAHARA, Yasuhiro HIRASHIMA 2025-05-13
12283327 Semiconductor memory device 2025-04-22
RE50034 Three-dimensionally stacked nonvolatile semiconductor memory Hideo Mukai 2024-07-09
12020753 Semiconductor memory device 2024-06-25
11942158 Semiconductor memory device 2024-03-26
11756627 Semiconductor memory device 2023-09-12
11594282 Semiconductor memory device 2023-02-28
11551760 Semiconductor memory device 2023-01-10
RE49113 Three-dimensionally stacked nonvolatile semiconductor memory Hideo Mukai 2022-06-21
11099787 Semiconductor memory 2021-08-24
11094380 Semiconductor memory device 2021-08-17
10950307 Semiconductor memory device 2021-03-16
10811100 Semiconductor memory device 2020-10-20
10672482 Semiconductor memory device 2020-06-02
10642537 Semiconductor memory 2020-05-05
RE47866 Three-dimensionally stacked nonvolatile semiconductor memory Hideo Mukai 2020-02-18
10553287 Semiconductor memory device 2020-02-04
10403370 Semiconductor memory device 2019-09-03
10186319 Semiconductor memory device 2019-01-22
10140059 Semiconductor memory device and memory system 2018-11-27
9928916 Semiconductor memory device 2018-03-27
9928920 Memory controller, storage device, and read retry method Yasuhiko Kurosawa, Tsuyoshi Atsumi, Masanobu Shirakawa, Tokumasa Hara 2018-03-27
9875804 Nonvolatile semiconductor memory device with read voltage setting controller 2018-01-23
9818487 Semiconductor memory device 2017-11-14
9627080 Semiconductor memory device 2017-04-18