MO

Mutsumi Okajima

KT Kabushiki Kaisha Toshiba: 13 patents #2,297 of 21,451Top 15%
Kioxia: 13 patents #67 of 1,813Top 4%
Toshiba Memory: 6 patents #309 of 1,971Top 20%
📍 Yokkaichi, JP: #98 of 2,072 inventorsTop 5%
Overall (All Time): #109,972 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12354696 Semiconductor memory device Takafumi Masuda, Nobuyoshi Saito, Keiji Ikeda 2025-07-08
12354697 Semiconductor memory device Takafumi Masuda, Nobuyoshi Saito, Keiji Ikeda 2025-07-08
12238929 Memory device 2025-02-25
12052854 Semiconductor memory device 2024-07-30
12041788 Storage device and method for manufacturing storage device Tsutomu Nakanishi, Yasuaki Ootera, Nobuyuki Umetsu, Michael Arnaud Quinsat, Masaki Kado +4 more 2024-07-16
11956942 Memory device and method for manufacturing the same Yasuaki Ootera, Tsutomu Nakanishi 2024-04-09
11942466 Memory device having multiple chips and method for manufacturing the same 2024-03-26
11900986 Semiconductor memory device with a plurality of memory units Mamoru ISHIZAKA 2024-02-13
11871586 Magnetic memory Naoharu Shimomura, Nobuyuki Umetsu, Tsuyoshi Kondo, Yoshihiro Ueda, Yasuaki Ootera +4 more 2024-01-09
11711925 Magnetic memory Hiroki TOKUHIRA, Tsuyoshi Kondo, Yoshihiro Ueda 2023-07-25
11665882 Semiconductor memory device Masaharu Wada, Tsuneo Inaba, Shinji Miyano 2023-05-30
11569256 Memory device with transistors above memory stacks and manufacturing method of the memory device Kiyomi Naruke, Shinichiro Shiratake, Hidetoshi Saito, Hirofumi Inoue 2023-01-31
11387227 Memory device having multiple chips and method for manufacturing the same 2022-07-12
10332935 Storage apparatus Takayuki Ishikawa, Takayuki Tsukamoto 2019-06-25
10325958 Memory device and method for manufacturing same Kotaro NODA 2019-06-18
10269433 Memory device 2019-04-23
10211259 Semiconductor memory device and method of manufacturing the same Atsushi OGA, Natsuki Fukuda, Takeshi Yamaguchi, Toshiharu Tanaka, Hiroyuki Ode 2019-02-19
10192928 Semiconductor device and method of manufacturing the same Natsuki Fukuda, Atsushi OGA, Toshiharu Tanaka, Takeshi Yamaguchi, Takeshi Takagi +1 more 2019-01-29
9768233 Semiconductor device and method of manufacturing the same Natsuki Fukuda, Atsushi OGA, Toshiharu Tanaka, Takeshi Yamaguchi, Takeshi Takagi +1 more 2017-09-19
9721961 Semiconductor memory device Atsushi OGA, Takeshi Yamaguchi, Hiroyuki Ode, Toshiharu Tanaka, Natsuki Fukuda 2017-08-01
9704922 Semiconductor memory device and method of manufacturing the same while avoiding process damage to a variable resistance film Atsushi OGA, Takeshi Yamaguchi, Hiroyuki Ode, Toshiharu Tanaka, Natsuki Fukuda 2017-07-11
9570392 Memory device and method for manufacturing the same 2017-02-14
9257484 Non-volatile memory device and method of manufacturing the same 2016-02-09
9093642 Non-volatile memory device and method of manufacturing the same 2015-07-28
8836008 Semiconductor device and method of manufacturing same 2014-09-16