Inventor · disambiguated record
Sumito Ohtsuki
Also filed as: OHTSUKI SUMITO
7 granted patents·1 pending application·160 citations·filing 1993–2022
85Inventor score
Top patents by PatentIndex Score
8 records- 0185US5336912ABuried plate type DRAMTOSHIBA KK·Filed 1993·Granted Aug 9, 1994·61 cites·8 claims
- 0284US5629226AMethod of manufacturing a buried plate type DRAM having a widened trench structureTOSHIBA KK·Filed 1995·Granted May 13, 1997·66 cites·8 claims
- 0378US10347338B2Memory device and memory controllerTOSHIBA MEMORY CORP·Filed 2017·Granted Jul 9, 2019·4 cites·19 claims
- 0476US10255979B1Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 9, 2019·4 cites·20 claims
- 0561US6399974B1Semiconductor memory device using an insulator film for the capacitor of the memory cell and method for manufacturing the sameTOSHIBA KK·Filed 1999·Granted Jun 4, 2002·25 cites·42 claims
- 0647US10803950B2Memory device and memory controllerTOSHIBA MEMORY CORP·Filed 2019·Granted Oct 13, 2020·0 cites·12 claims
- 0745US11923015B2Semiconductor storage device and data erasing methodKIOXIA CORP·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 0836US2002098644A1Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →