SO

Sumito Ohtsuki

KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
Kioxia: 1 patents #1,054 of 1,813Top 60%
Overall (All Time): #692,070 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11923015 Semiconductor storage device and data erasing method Shinichi Oosera, Tomoki Higashi, Yuki Soh 2024-03-05
10803950 Memory device and memory controller Yasuhiro Shimura, Tomoki Higashi, Junichi Kijima, Keisuke Yonehama, Shinichi Oosera +3 more 2020-10-13
10347338 Memory device and memory controller Yasuhiro Shimura, Tomoki Higashi, Junichi Kijima, Keisuke Yonehama, Shinichi Oosera +3 more 2019-07-09
10255979 Semiconductor memory device Yasuhiro Shimura, Shinichi Oosera, Junichi Kijima, Tomoki Higashi, Tomohiro Oda +1 more 2019-04-09
6399974 Semiconductor memory device using an insulator film for the capacitor of the memory cell and method for manufacturing the same 2002-06-04
5629226 Method of manufacturing a buried plate type DRAM having a widened trench structure 1997-05-13
5336912 Buried plate type DRAM 1994-08-09