Inventor · disambiguated record
Naoshi Sakuma
Also filed as: SAKUMA NAOSHI
33 granted patents·13 pending applications·215 citations·filing 1997–2019
96Inventor score
Top patents by PatentIndex Score
46 records- 0188US6781294B2Cold cathode and cold cathode discharge deviceTOSHIBA KK·Filed 2002·Granted Aug 24, 2004·25 cites·12 claims
- 0284US6952075B2Cold cathode and cold cathode discharge deviceTOSHIBA KK·Filed 2004·Granted Oct 4, 2005·18 cites·10 claims
- 0384US6323831B1Electron emitting device and switching circuit using the sameTOSHIBA KK·Filed 1998·Granted Nov 27, 2001·43 cites·24 claims
- 0484US6057636AMicro power switch using a cold cathode and a driving method thereofTOSHIBA KK·Filed 1997·Granted May 2, 2000·42 cites·30 claims
- 0583US6753488B2Microswitch and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Jun 22, 2004·26 cites·12 claims
- 0680US7605527B2Discharge lamp and discharge electrode having an electron-emitting layer including a plurality of protrusions separated by groovesTOSHIBA KK·Filed 2005·Granted Oct 20, 2009·5 cites·16 claims
- 0779US9142618B2Semiconductor deviceTOSHIBA KK·Filed 2013·Granted Sep 22, 2015·3 cites·5 claims
- 0879US8648464B2Semiconductor device and manufacturing method thereofKITAMURA MASAYUKI·Filed 2012·Granted Feb 11, 2014·6 cites·4 claims
- 0979US8398927B2Carbon nanotube manufacturing apparatus, carbon nanotube manufacturing method, and radical producing apparatusYAMAZAKI YUICHI·Filed 2009·Granted Mar 19, 2013·4 cites·7 claims
- 1078US8710672B2Semiconductor device and method of manufacturing the sameKATAGIRI MASAYUKI·Filed 2012·Granted Apr 29, 2014·6 cites·4 claims
- 1176US8878190B2Semiconductor device and method for manufacturing the sameSUZUKI MARIKO·Filed 2012·Granted Nov 4, 2014·4 cites·8 claims
- 1274US10325805B2Method for manufacturing a semiconductor deviceTOSHIBA KK·Filed 2017·Granted Jun 18, 2019·1 cites·16 claims
- 1374US9379060B2Graphene wiringTOSHIBA KK·Filed 2014·Granted Jun 28, 2016·3 cites·13 claims
- 1472US7423369B2Cold cathode for discharge lamp having diamond filmTOSHIBA KK·Filed 2006·Granted Sep 9, 2008·2 cites·12 claims
- 1569US7034447B2Discharge lamp with conductive micro-tipsTOSHIBA KK·Filed 2003·Granted Apr 25, 2006·7 cites·27 claims
- 1668US7642542B2Semiconductor light-emitting device and producing method for the sameTOSHIBA KK·Filed 2006·Granted Jan 5, 2010·3 cites·16 claims
- 1767US8350160B2Structure, electronic device, and method for fabricating a structureTOSHIBA KK·Filed 2008·Granted Jan 8, 2013·3 cites·9 claims
- 1865US8198193B2Manufacturing method of semiconductor substrateSAKUMA NAOSHI·Filed 2011·Granted Jun 12, 2012·2 cites·9 claims
- 1963US10741443B2Method for manufacturing a semiconductor deviceKIOXIA CORP·Filed 2019·Granted Aug 11, 2020·0 cites·9 claims
- 2062US8609199B2Carbon nanotube growing process, and carbon nanotube bundle formed substrateYAMAZAKI YUICHI·Filed 2010·Granted Dec 17, 2013·1 cites·4 claims
- 2161US10580737B2Method for manufacturing graphene wiring structure and method for manufacturing wiring structureTOSHIBA KK·Filed 2019·Granted Mar 3, 2020·0 cites·5 claims
- 2259US7538423B2Heat sink, electronic device, method of manufacturing heat sink, and method of manufacturing electronic deviceTOSHIBA KK·Filed 2006·Granted May 26, 2009·1 cites·7 claims
- 2359US2008160872A1Discharge electrode, a discharge lamp and a method for manufacturing the discharge electrodeTOSHIBA KK·Filed 2008·Application pending·0 cites
- 2457US10325851B2Graphene wiring structure and semiconductor device using the sameTOSHIBA KK·Filed 2017·Granted Jun 18, 2019·0 cites·20 claims
- 2557US2007152561A1Discharge lampTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2656US9123720B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2013·Granted Sep 1, 2015·0 cites·5 claims
- 2754US8053678B2Interconnection, electronic device and method for manufacturing an electronic deviceTOSHIBA KK·Filed 2008·Granted Nov 8, 2011·0 cites·11 claims
- 2853US9349800B2Semiconductor deviceTOSHIBA KK·Filed 2015·Granted May 24, 2016·0 cites·5 claims
- 2952US9355900B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2015·Granted May 31, 2016·0 cites·15 claims
- 3051US7846766B2Diamond film formation method and film formation jig thereofTOSHIBA KK·Filed 2007·Granted Dec 7, 2010·0 cites·16 claims
- 3151US7348718B2Discharge electrode implemented by a wide bandgap semiconductor and a discharge lamp using the sameTOSHIBA KK·Filed 2004·Granted Mar 25, 2008·1 cites·22 claims
- 3251US2008074026A1Field emission electron source and method of manufacturing the sameTOSHIBA KK·Filed 2007·Application pending·0 cites
- 3351US2008203885A1Thermal-electron sourceTOSHIBA KK·Filed 2007·Application pending·0 cites
- 3451US2008218077A1Discharge light-emitting deviceTOSHIBA KK·Filed 2007·Application pending·0 cites
- 3549US7528535B2Cold cathode, cold cathode discharge lamp, and method for producing the sameTOSHIBA KK·Filed 2005·Granted May 5, 2009·0 cites·9 claims
- 3648US2007103083A1Discharge light-emitting deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 3748US2007029935A1Electron emission deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 3847US2017229301A9Method for manufacturing a semiconductor deviceKITAMURA MASAYUKI·Filed 2012·Application pending·0 cites
- 3946US6103133AManufacturing method of a diamond emitter vacuum micro deviceTOSHIBA KK·Filed 1998·Granted Aug 15, 2000·6 cites·18 claims
- 4046US2005017644A1Discharge lampTOSHIBA KK·Filed 2004·Application pending·0 cites
- 4146US2015183084A1Polishing end point detection method and polishing end point detection apparatusEBARA CORP·Filed 2014·Application pending·0 cites
- 4243US2006220515A1Discharge light emitting device, light emitting apparatus, and method of manufacturing light emitting deviceSAKAI TADASHI·Filed 2005·Application pending·0 cites
- 4339US8525399B2Electron emission element including diamond doped with phosphorusSUZUKI MARIKO·Filed 2010·Granted Sep 3, 2013·0 cites·7 claims
- 4439US2011233779A1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2011·Application pending·0 cites
- 4538US6297586B1Cold-cathode power switching device of field-emission typeTOSHIBA KK·Filed 1999·Granted Oct 2, 2001·3 cites·13 claims
- 4636US2011057322A1Carbon nanotube interconnect and method of manufacturing the sameMATSUNAGA NORIAKI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →