Inventor · disambiguated record
Kiwamu Sakuma
Also filed as: SAKUMA KIWAMU
56 granted patents·10 pending applications·1,688 citations·filing 2006–2025
98Inventor score
Top patents by PatentIndex Score
66 records- 0198US9564450B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2014·Granted Feb 7, 2017·173 cites·21 claims
- 0298US8896054B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2013·Granted Nov 25, 2014·174 cites·26 claims
- 0398US8779502B2Nonvolatile semiconductor memorySAKUMA KIWAMU·Filed 2011·Granted Jul 15, 2014·466 cites·23 claims
- 0498US8710580B2Semiconductor device and method of manufacturing the sameSAKUMA KIWAMU·Filed 2012·Granted Apr 29, 2014·472 cites·18 claims
- 0598US8513725B2Nonvolatile semiconductor memory device and method of manufacturing the sameSAKUMA KIWAMU·Filed 2011·Granted Aug 20, 2013·193 cites·20 claims
- 0695US9786683B1Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Oct 10, 2017·15 cites·15 claims
- 0795US9502431B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2015·Granted Nov 22, 2016·15 cites·21 claims
- 0894US9818757B2Semiconductor deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Nov 14, 2017·12 cites·18 claims
- 0994US9076722B2Nonvolatile semiconductor memory deviceSAKUMA KIWAMU·Filed 2012·Granted Jul 7, 2015·19 cites·19 claims
- 1092US12261221B2Transistor, semiconductor memory device, and manufacturing method for transistorKIOXIA CORP·Filed 2022·Granted Mar 25, 2025·3 cites·13 claims
- 1192US10347650B1Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Jul 9, 2019·8 cites·20 claims
- 1291US11871557B2Semiconductor device and semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Jan 9, 2024·3 cites·15 claims
- 1390US8710485B2Semiconductor device and method of manufacturing the sameSAITOH MASUMI·Filed 2012·Granted Apr 29, 2014·14 cites·34 claims
- 1489US9929166B1Semiconductor deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Mar 27, 2018·6 cites·19 claims
- 1589US8952441B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2013·Granted Feb 10, 2015·11 cites·7 claims
- 1689US8432186B1Programmable logic switchZAITSU KOICHIRO·Filed 2012·Granted Apr 30, 2013·10 cites·20 claims
- 1788US10930847B2Memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Feb 23, 2021·9 cites·14 claims
- 1887US11482269B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Oct 25, 2022·2 cites·6 claims
- 1987US9614103B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2016·Granted Apr 4, 2017·5 cites·17 claims
- 2085US9905571B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2017·Granted Feb 27, 2018·3 cites·13 claims
- 2185US9318532B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Apr 19, 2016·5 cites·13 claims
- 2285US9293470B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Mar 22, 2016·6 cites·18 claims
- 2385US9177809B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2014·Granted Nov 3, 2015·6 cites·22 claims
- 2484US10833103B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Nov 10, 2020·3 cites·13 claims
- 2583US10438801B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 8, 2019·3 cites·13 claims
- 2682US8546872B2Nonvolatile semiconductor memory device and method of manufacturing the sameSAKUMA KIWAMU·Filed 2011·Granted Oct 1, 2013·6 cites·13 claims
- 2781US9768380B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2015·Granted Sep 19, 2017·3 cites·20 claims
- 2880US10043864B2Thin film semiconductor deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Aug 7, 2018·3 cites·18 claims
- 2980US9275729B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Mar 1, 2016·5 cites·24 claims
- 3078US9711518B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2016·Granted Jul 18, 2017·2 cites·19 claims
- 3177US9805927B2Nonvolatile semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Oct 31, 2017·2 cites·7 claims
- 3276US10832742B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Nov 10, 2020·3 cites·20 claims
- 3376US9087715B2Nonvolatile semiconductor memory device and method of manufacturing the sameKUSAI HARUKA·Filed 2012·Granted Jul 21, 2015·4 cites·10 claims
- 3474US10038032B2Semiconductor memory device, semiconductor device, and method for manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Jul 31, 2018·2 cites·22 claims
- 3574US8829594B2Nonvolatile programmable switchesTATSUMURA KOSUKE·Filed 2012·Granted Sep 9, 2014·4 cites·7 claims
- 3674US8610196B2Memory including transistors with double floating gate structuresTANAMOTO TETSUFUMI·Filed 2012·Granted Dec 17, 2013·4 cites·7 claims
- 3773US9530855B2Semiconductor device with polycrystalline silicon filmTOSHIBA KK·Filed 2015·Granted Dec 27, 2016·2 cites·17 claims
- 3872US9117848B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2013·Granted Aug 25, 2015·3 cites·16 claims
- 3971US8987088B2Method of manufacturing nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Mar 24, 2015·3 cites·14 claims
- 4067US9230975B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Jan 5, 2016·1 cites·16 claims
- 4166US2025194147A1Transistor, semiconductor memory device, and manufacturing method for transistorKIOXIA CORP·Filed 2025·Application pending·0 cites
- 4264US8987807B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2012·Granted Mar 24, 2015·1 cites·16 claims
- 4364US2024315041A1Semiconductor memory device, and semiconductor memory device manufacturing methodKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4462US2025017020A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4561US2024324238A1Storage deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4660US8981461B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2012·Granted Mar 17, 2015·1 cites·18 claims
- 4759US8884648B2Programmable logic switchTOSHIBA KK·Filed 2013·Granted Nov 11, 2014·1 cites·23 claims
- 4856US10008509B2Non-volatile semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Jun 26, 2018·0 cites·19 claims
- 4956US7749919B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2007·Granted Jul 6, 2010·1 cites·20 claims
- 5055US10418551B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Sep 17, 2019·1 cites·16 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →