Inventor · disambiguated record
Koji Usuda
Also filed as: USUDA KOJI
13 granted patents·5 pending applications·258 citations·filing 1970–2022
92Inventor score
Top patents by PatentIndex Score
18 records- 0196US6690043B1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2000·Granted Feb 10, 2004·130 cites·3 claims
- 0285US3999212AField effect semiconductor device having a protective diodeHITACHI LTD·Filed 1970·Granted Dec 21, 1976·34 cites·23 claims
- 0384US6943385B2Semiconductor apparatus with monocrystal insulating filmTOSHIBA KK·Filed 2003·Granted Sep 13, 2005·29 cites·10 claims
- 0478US7229892B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2005·Granted Jun 12, 2007·6 cites·9 claims
- 0570US7033913B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Apr 25, 2006·13 cites·14 claims
- 0662US2023086074A1Semiconductor device, semiconductor memory device, and method for manufacturing semiconductor deviceKIOXIA CORP·Filed 2022·Application pending·0 cites
- 0758US6500735B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Dec 31, 2002·6 cites·15 claims
- 0857US7119385B2Semiconductor apparatus having first and second gate electrodesTOSHIBA KK·Filed 2004·Granted Oct 10, 2006·6 cites·7 claims
- 0956US8017979B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2009·Granted Sep 13, 2011·1 cites·4 claims
- 1055US6066571AMethod of preparing semiconductor surfaceTOSHIBA KK·Filed 1998·Granted May 23, 2000·21 cites·20 claims
- 1152US8766236B2Semiconductor device and method of manufacturing the sameUSUDA KOJI·Filed 2011·Granted Jul 1, 2014·1 cites·6 claims
- 1251US11683943B2Memory device with a plurality of metal chalcogenide layersKIOXIA CORP·Filed 2020·Granted Jun 20, 2023·0 cites·15 claims
- 1351US4438449AField effect semiconductor device having a protective diode with reduced internal resistanceHITACHI LTD·Filed 1980·Granted Mar 20, 1984·11 cites·2 claims
- 1449US2007187669A1Field effect transistor and a method for manufacturing the sameTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1545US2005194585A1Field effect transistor and a method for manufacturing the sameTOSHIBA KK·Filed 2005·Application pending·0 cites
- 1643US7838439B2Method of manufacturing an insulating film containing hafniumSEMICONDUCTOR TECH ACAD RES CT·Filed 2008·Granted Nov 23, 2010·0 cites·16 claims
- 1740US2005189610A1Semiconductor device and method of manufacturing the sameFiled 2005·Application pending·0 cites
- 1838US2008078996A1Semiconductor Device and Method of Manufacturing the SameUSUDA KOJI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →