Inventor · disambiguated record
Tsukasa Tokutomi
Also filed as: TOKUTOMI TSUKASA
45 granted patents·9 pending applications·90 citations·filing 2017–2025
97Inventor score
Top patents by PatentIndex Score
54 records- 0197US12165712B2Memory systemKIOXIA CORP·Filed 2023·Granted Dec 10, 2024·1 cites·11 claims
- 0297US11561736B2Memory systemKIOXIA CORP·Filed 2021·Granted Jan 24, 2023·4 cites·19 claims
- 0397US10431299B2Semiconductor storage device and memory systemTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 1, 2019·19 cites·20 claims
- 0496US11875063B2Memory systemKIOXIA CORP·Filed 2022·Granted Jan 16, 2024·2 cites·20 claims
- 0596US11086573B2Memory systemTOSHIBA MEMORY CORP·Filed 2020·Granted Aug 10, 2021·4 cites·19 claims
- 0695US2025391479A1Memory systemKIOXIA CORP·Filed 2025·Application pending·0 cites
- 0792US2025054553A1Memory systemKIOXIA CORP·Filed 2024·Application pending·0 cites
- 0891US12424286B2Memory systemKIOXIA CORP·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 0991US11626167B2Memory systemKIOXIA CORP·Filed 2020·Granted Apr 11, 2023·2 cites·15 claims
- 1091US11195585B2Calculating shift amounts for read voltage correctionTOSHIBA MEMORY CORP·Filed 2019·Granted Dec 7, 2021·8 cites·19 claims
- 1191US10204680B2Semiconductor storage device and memory systemTOSHIBA MEMORY CORP·Filed 2017·Granted Feb 12, 2019·7 cites·19 claims
- 1290US11367489B2Multi-bit memory system with adaptive read voltage controllerKIOXIA CORP·Filed 2020·Granted Jun 21, 2022·2 cites·14 claims
- 1390US10796776B2Nonvolatile memory and memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Oct 6, 2020·8 cites·32 claims
- 1490US10635354B2Memory systemTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 28, 2020·6 cites·20 claims
- 1589US12094541B2Memory systemKIOXIA CORP·Filed 2021·Granted Sep 17, 2024·1 cites·20 claims
- 1689US10714192B2Memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Jul 14, 2020·5 cites·13 claims
- 1789US2025278216A1Memory systemKIOXIA CORP·Filed 2025·Application pending·0 cites
- 1888US12340124B2Memory systemKIOXIA CORP·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 1988US11238936B2Memory system for restraining threshold variation to improve data readingKIOXIA CORP·Filed 2020·Granted Feb 1, 2022·2 cites·18 claims
- 2087US10796754B2Semiconductor storage device and memory system including semiconductor storage device and controllerTOSHIBA MEMORY CORP·Filed 2019·Granted Oct 6, 2020·4 cites·20 claims
- 2186US10325664B2Multi-bit memory system with adaptive read voltage controllerTOSHIBA MEMORY CORP·Filed 2017·Granted Jun 18, 2019·5 cites·16 claims
- 2285US2024420778A1Memory systemKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2383US12073890B2Memory systemKIOXIA CORP·Filed 2023·Granted Aug 27, 2024·0 cites·15 claims
- 2481US2024363175A1Method of controlling a semiconductor memory including memory cells and a word lineKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2580US12283330B2Memory systemKIOXIA CORP·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 2680US11004523B2Nonvolatile memory and memory systemTOSHIBA MEMORY CORP·Filed 2020·Granted May 11, 2021·1 cites·23 claims
- 2779US10541030B2Memory system for restraining threshold variation to improve data readingTOSHIBA MEMORY CORP·Filed 2018·Granted Jan 21, 2020·3 cites·7 claims
- 2879US2025201325A1Memory systemKIOXIA CORP·Filed 2025·Application pending·0 cites
- 2978US12068044B2Memory system including semiconductor memory and controller capable of determining necessary shifted boundary read voltages in a short period of timeKIOXIA CORP·Filed 2023·Granted Aug 20, 2024·0 cites·12 claims
- 3077US11892907B2Memory systemKIOXIA CORP·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 3176US10803953B2Memory system for restraining threshold variation to improve data readingTOSHIBA MEMORY CORP·Filed 2019·Granted Oct 13, 2020·2 cites·11 claims
- 3276US10430275B2Memory systemTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 1, 2019·2 cites·20 claims
- 3375US11790986B2Semiconductor storage device and memory system including semiconductor storage device and controllerKIOXIA CORP·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 3474US11682464B2Method of controlling a semiconductor memory including memory cells and a word lineKIOXIA CORP·Filed 2022·Granted Jun 20, 2023·0 cites·9 claims
- 3574US2025239312A1Memory system and method for controlling semiconductor memoryKIOXIA CORP·Filed 2025·Application pending·0 cites
- 3673US11763893B2Memory systemKIOXIA CORP·Filed 2022·Granted Sep 19, 2023·0 cites·11 claims
- 3771US11915759B2Memory system for restraining threshold variation to improve data readingKIOXIA CORP·Filed 2021·Granted Feb 27, 2024·0 cites·13 claims
- 3871US11756642B2Memory systemKIOXIA CORP·Filed 2021·Granted Sep 12, 2023·0 cites·9 claims
- 3971US10956264B2Memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Mar 23, 2021·1 cites·20 claims
- 4070US11222703B2Memory systemTOSHIBA MEMORY CORP·Filed 2020·Granted Jan 11, 2022·0 cites·16 claims
- 4170US2022270687A1Multi-bit memory system with adaptive read voltage controllerKIOXIA CORP·Filed 2022·Application pending·0 cites
- 4269US11437096B2Semiconductor storage device and memory system including semiconductor storage device and controllerKIOXIA CORP·Filed 2020·Granted Sep 6, 2022·0 cites·18 claims
- 4369US11315643B2Method of controlling a semiconductor memoryKIOXIA CORP·Filed 2020·Granted Apr 26, 2022·0 cites·19 claims
- 4468US11537465B2Memory systemKIOXIA CORP·Filed 2021·Granted Dec 27, 2022·0 cites·20 claims
- 4568US10910066B2Memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Feb 2, 2021·1 cites·14 claims
- 4664US12300328B2Memory system and method for controlling semiconductor memoryKIOXIA CORP·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4759US2022077175A1Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2021·Application pending·0 cites
- 4855US10910067B2Memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Feb 2, 2021·0 cites·11 claims
- 4954US11152075B2Memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Oct 19, 2021·0 cites·17 claims
- 5054US11017863B2Multi-bit memory system with adaptive read voltage controllerTOSHIBA MEMORY CORP·Filed 2019·Granted May 25, 2021·0 cites·15 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tsukasa Tokutomi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →