AK

Atsushi Kawasumi

KT Kabushiki Kaisha Toshiba: 55 patents #288 of 21,451Top 2%
Kioxia: 14 patents #55 of 1,813Top 4%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
TC Toshiba America Electronic Components: 1 patents #23 of 77Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Yokohama, TX: #10 of 49 inventorsTop 25%
Overall (All Time): #22,579 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDate
12315566 Information processing device and memory system 2025-05-27
12068031 Semiconductor storage device Jun Deguchi, Daisuke Miyashita, Hidehiro Shiga, Shinji Miyano, Shinichi Sasaki 2024-08-20
12057186 Semiconductor integrated circuit and information processing apparatus 2024-08-06
11955178 Information processing apparatus and memory system 2024-04-09
11909413 Semiconductor integrated circuit and analog-to-digital converter 2024-02-20
11615834 Semiconductor storage device and information processor 2023-03-28
11532362 Semiconductor memory device and method for driving the same 2022-12-20
11501830 Semiconductor storage device Takeshi Sugimoto 2022-11-15
11468946 Semiconductor storage device Kazuki Okawa, Hiroyuki Hara 2022-10-11
11410721 Semiconductor memory device 2022-08-09
11201191 Semiconductor memory device having a plurality of memory cells each having a phase change material Tsuneo Inaba 2021-12-14
11081175 Semiconductor device and memory device Yusuke Niki, Takayuki Miyazaki 2021-08-03
11062770 Memory device Tsuneo Inaba 2021-07-13
11024374 Semiconductor memory device 2021-06-01
11004478 Semiconductor memory device Hiroyuki Hara 2021-05-11
10832743 Semiconductor storage device having a driver that applies voltage to memory cells based on location of memory cells and method for controlling the same 2020-11-10
10672473 Semiconductor memory device Takaaki Nakazato 2020-06-02
10229725 Semiconductor device capable of reducing power consumption 2019-03-12
9934835 Semiconductor device capable of reducing power consumption 2018-04-03
9646992 Semiconductor memory 2017-05-09
9384852 Semiconductor device 2016-07-05
9368228 Semiconductor memory 2016-06-14
9196338 Magnetoresistive memory device with reduced leakage and high speed operation in an SoC 2015-11-24
9142273 Semiconductor memory device 2015-09-22
8988920 Semiconductor memory device 2015-03-24