Inventor · disambiguated record
Masaaki Higuchi
Also filed as: HIGUCHI MASAAKI
39 granted patents·16 pending applications·348 citations·filing 1976–2025
97Inventor score
Top patents by PatentIndex Score
55 records- 0197US9166032B1Non-volatile memory deviceTOSHIBA KK·Filed 2014·Granted Oct 20, 2015·36 cites·20 claims
- 0294US9583504B2Non-volatile storage device and method of manufacturing the sameTOSHIBA KK·Filed 2014·Granted Feb 28, 2017·7 cites·20 claims
- 0393US10032935B2Semiconductor memory device with charge-diffusion-less transistorsTOSHIBA MEMORY CORP·Filed 2016·Granted Jul 24, 2018·13 cites·19 claims
- 0493US6661107B2Engine generatorFUJI HEAVY IND LTD·Filed 2001·Granted Dec 9, 2003·48 cites·3 claims
- 0592US9324729B2Non-volatile memory device having a multilayer block insulating film to suppress gate leakage currentTOSHIBA KK·Filed 2014·Granted Apr 26, 2016·8 cites·16 claims
- 0692US8829593B2Semiconductor memory device having three-dimensionally arranged memory cells, and manufacturing method thereofSEKINE KATSUYUKI·Filed 2010·Granted Sep 9, 2014·20 cites·10 claims
- 0791US8674426B2Nonvolatile semiconductor memory deviceHIGUCHI MASAAKI·Filed 2011·Granted Mar 18, 2014·15 cites·3 claims
- 0890US2025038007A1Nonvolatile semiconductor memory device and method of manufacturing the sameKIOXIA CORP·Filed 2024·Application pending·0 cites
- 0988US12324155B2Non-volatile storage deviceKIOXIA CORP·Filed 2024·Granted Jun 3, 2025·0 cites·37 claims
- 1088US9754954B2Non-volatile memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Sep 5, 2017·4 cites·12 claims
- 1188US6792897B2Soundproofed engine generatorFUJI HEAVY IND LTD·Filed 2002·Granted Sep 21, 2004·37 cites·19 claims
- 1287US12142486B2Nonvolatile semiconductor memory device and method of manufacturing the sameKIOXIA CORP·Filed 2023·Granted Nov 12, 2024·0 cites·13 claims
- 1386US2025275144A1Non-volatile storage deviceKIOXIA CORP·Filed 2025·Application pending·0 cites
- 1483US8772859B2Semiconductor memory deviceHIGUCHI MASAAKI·Filed 2012·Granted Jul 8, 2014·7 cites·20 claims
- 1581US7004134B2Engine generatorFUJI HEAVY IND LTD·Filed 2004·Granted Feb 28, 2006·24 cites·2 claims
- 1681USD309597SEngine generatorFUJI HEAVY IND LTD·Filed 1987·Granted Jul 31, 1990·21 cites·1 claims
- 1780US9406691B2Non-volatile memory deviceTOSHIBA KK·Filed 2015·Granted Aug 2, 2016·2 cites·11 claims
- 1879US8754459B2Semiconductor memory deviceHIGUCHI MASAAKI·Filed 2012·Granted Jun 17, 2014·5 cites·20 claims
- 1978US11213813B2Droplet dispensing apparatusTOSHIBA TEC KK·Filed 2018·Granted Jan 4, 2022·1 cites·20 claims
- 2078US10985173B2Non-volatile storage device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 20, 2021·1 cites·20 claims
- 2178US9831180B2Semiconductor device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2016·Granted Nov 28, 2017·3 cites·16 claims
- 2276US9240416B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Jan 19, 2016·4 cites·17 claims
- 2376US8254175B2Semiconductor device and method of manufacturing the sameHIGUCHI MASAAKI·Filed 2009·Granted Aug 28, 2012·7 cites·15 claims
- 2476US4177974AMolten slag runner for blast-furnace plantNIPPON KOKAN KK·Filed 1978·Granted Dec 11, 1979·22 cites·4 claims
- 2575US12010843B2Non-volatile storage deviceKIOXIA CORP·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
- 2675US9929176B2Non-volatile storage device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2017·Granted Mar 27, 2018·1 cites·20 claims
- 2775US2021202263A1Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2021·Application pending·0 cites
- 2873US10957556B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2020·Granted Mar 23, 2021·0 cites·34 claims
- 2970US9406811B2Nonvolatile semiconductor memory device including a charge storage layer formed on first and second insulating layersTOSHIBA KK·Filed 2014·Granted Aug 2, 2016·2 cites·12 claims
- 3067US8837225B2Nonvolatile semiconductor memory device and operation method of the sameTOSHIBA KK·Filed 2013·Granted Sep 16, 2014·3 cites·19 claims
- 3167US8759901B2Nonvolatile semiconductor memory device including a charge storage layer and semiconductor region in a grooveHIGUCHI MASAAKI·Filed 2010·Granted Jun 24, 2014·2 cites·7 claims
- 3266US10615049B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 7, 2020·0 cites·12 claims
- 3365US9786678B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2015·Granted Oct 10, 2017·1 cites·20 claims
- 3465US4029053ACooling box for metallurgical furnaceNIPPON KOKAN KK·Filed 1976·Granted Jun 14, 1977·11 cites·5 claims
- 3561US7873750B2Server system having I/O interface unitHITACHI LTD·Filed 2004·Granted Jan 18, 2011·13 cites·27 claims
- 3658US10192753B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2015·Granted Jan 29, 2019·0 cites·17 claims
- 3758US4327899AStave cooling device having unwelded double tubeNIPPON KOKAN KK·Filed 1980·Granted May 4, 1982·9 cites·4 claims
- 3856US6725850B2Gas-liquid separation device in a vibrator engineFUJI HEAVY IND LTD·Filed 2003·Granted Apr 27, 2004·8 cites·17 claims
- 3955US2024074184A1Electronic devices comprising a stepped pillar region, and related methodsMICRON TECHNOLOGY INC·Filed 2022·Application pending·0 cites
- 4054USD310348SEngine generatorFUJI HEAVY IND LTD·Filed 1987·Granted Sep 4, 1990·7 cites·1 claims
- 4154US2002029185A1Method and apparatus for providing broker service to auctionsFiled 2001·Application pending·0 cites
- 4248US2016197094A1Non-volatile memory deviceTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4346US2018272335A1Droplet dispensing apparatusTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 4446US2018272345A1Droplet dispensing apparatusTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 4546US2018272333A1Droplet dispensing apparatusTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 4645US9960174B2Semiconductor device and method for manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted May 1, 2018·0 cites·12 claims
- 4741US2012235220A1Semiconductor deviceSEKINE KATSUYUKI·Filed 2011·Application pending·0 cites
- 4841US2015371997A1Non-volatile memory deviceTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4939US4660521AApparatus for changing the frequency of a dynamo engineFUJI HEAVY IND LTD·Filed 1986·Granted Apr 28, 1987·6 cites·4 claims
- 5039US2015263034A1Semiconductor memory device and manufacturing method of the sameTOSHIBA KK·Filed 2014·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →