Inventor · disambiguated record
Takamasa Usui
Also filed as: USUI TAKAMASA
75 granted patents·11 pending applications·1,030 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
86 records- 0198US11270980B2Memory deviceKIOXIA CORP·Filed 2020·Granted Mar 8, 2022·6 cites·14 claims
- 0298US10297578B2Memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted May 21, 2019·38 cites·20 claims
- 0398US7304384B2Semiconductor device with a barrier film which contains manganeseSEMICONDUCTOR TECH ACAD RES CT·Filed 2005·Granted Dec 4, 2007·87 cites·15 claims
- 0497US7410248B2Air bubble removal in an ink jet printerBROTHER IND LTD·Filed 2005·Granted Aug 12, 2008·37 cites·28 claims
- 0596US6559548B1Wiring structure of semiconductor deviceTOSHIBA KK·Filed 2000·Granted May 6, 2003·115 cites·14 claims
- 0695US10741527B2Memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Aug 11, 2020·9 cites·9 claims
- 0795US7661805B2Ink-jet printerBROTHER IND LTD·Filed 2005·Granted Feb 16, 2010·22 cites·34 claims
- 0893US7399070B2Ink jet printerBROTHER IND LTD·Filed 2005·Granted Jul 15, 2008·16 cites·43 claims
- 0993US6071810AMethod of filling contact holes and wiring grooves of a semiconductor deviceTOSHIBA KK·Filed 1997·Granted Jun 6, 2000·101 cites·2 claims
- 1092US8716134B2Interconnect structure employing a Mn-group VIIIB alloy linerIBM·Filed 2013·Granted May 6, 2014·12 cites·19 claims
- 1192US6673704B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Jan 6, 2004·42 cites·26 claims
- 1291US7651184B2Liquid droplet ejecting apparatusBROTHER IND LTD·Filed 2008·Granted Jan 26, 2010·12 cites·9 claims
- 1390US7485915B2Semiconductor device and method having capacitor and capacitor insulating film that includes preset metal elementTOSHIBA KK·Filed 2006·Granted Feb 3, 2009·20 cites·15 claims
- 1489US7810899B2Inkjet printer and printing head capping methodBROTHER IND LTD·Filed 2006·Granted Oct 12, 2010·10 cites·15 claims
- 1589US7495288B2Semiconductor apparatus including a radiator for diffusing the heat generated thereinTOSHIBA KK·Filed 2007·Granted Feb 24, 2009·14 cites·6 claims
- 1689US7303271B2Ink jet printerBROTHER IND LTD·Filed 2004·Granted Dec 4, 2007·36 cites·43 claims
- 1788US8133813B2Semiconductor device with a barrier filmKOIKE JUNICHI·Filed 2011·Granted Mar 13, 2012·5 cites·10 claims
- 1886US8044519B2Semiconductor device and method of fabricating the sameTOSHIBA KK·Filed 2008·Granted Oct 25, 2011·14 cites·11 claims
- 1986US7943517B2Semiconductor device with a barrier filmSEMICONDUCTOR TECH ACAD RES CT·Filed 2007·Granted May 17, 2011·9 cites·6 claims
- 2086US7091733B2Reliability evaluation test apparatus, reliability evaluation test system, contactor, and reliability evaluation test methodIBIDEN CO LTD·Filed 2004·Granted Aug 15, 2006·30 cites·20 claims
- 2184US12272676B2Memory deviceKIOXIA CORP·Filed 2023·Granted Apr 8, 2025·0 cites·29 claims
- 2283US7364279B2Ink-jet printer with air-discharge-flow assuring meansBROTHER IND LTD·Filed 2005·Granted Apr 29, 2008·7 cites·26 claims
- 2383US7049701B2Semiconductor device using insulating film of low dielectric constant as interlayer insulating filmTOSHIBA KK·Filed 2003·Granted May 23, 2006·34 cites·7 claims
- 2483US6609792B2Data transmission element for use in an ink-jet printerBROTHER IND LTD·Filed 2001·Granted Aug 26, 2003·24 cites·20 claims
- 2582US7242206B2Reliability evaluation test apparatus, reliability evaluation test system, contactor, and reliability evaluation test methodIBIDEN CO LTD·Filed 2005·Granted Jul 10, 2007·7 cites·43 claims
- 2682US2025210595A1Memory deviceKIOXIA CORP·Filed 2025·Application pending·0 cites
- 2781US7888253B2Method of fabricating semiconductor deviceTOSHIBA KK·Filed 2007·Granted Feb 15, 2011·9 cites·8 claims
- 2881US6864583B2Wiring structure of semiconductor deviceTOSHIBA KK·Filed 2003·Granted Mar 8, 2005·28 cites·16 claims
- 2980US7217979B2Semiconductor apparatus including a radiator for diffusing the heat generated thereinTOSHIBA KK·Filed 2004·Granted May 15, 2007·24 cites·9 claims
- 3079US6407453B1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2000·Granted Jun 18, 2002·32 cites·14 claims
- 3177US11817428B2Memory deviceKIOXIA CORP·Filed 2022·Granted Nov 14, 2023·0 cites·8 claims
- 3274US8772942B2Interconnect structure employing a Mn-group VIIIB alloy linerEDELSTEIN DANIEL C·Filed 2010·Granted Jul 8, 2014·3 cites·15 claims
- 3374US7944053B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Granted May 17, 2011·5 cites·17 claims
- 3474US6946387B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2003·Granted Sep 20, 2005·11 cites·2 claims
- 3571US7922282B2Cap apparatus for liquid jetting head and liquid jetting apparatusBROTHER IND LTD·Filed 2007·Granted Apr 12, 2011·3 cites·18 claims
- 3670US9589974B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2014·Granted Mar 7, 2017·2 cites·17 claims
- 3769US7755202B2Semiconductor device and method of fabricating the sameTOSHIBA KK·Filed 2008·Granted Jul 13, 2010·4 cites·14 claims
- 3869US6909191B2Semiconductor deviceTOSHIBA KK·Filed 2001·Granted Jun 21, 2005·15 cites·10 claims
- 3969US6685310B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2002·Granted Feb 3, 2004·12 cites·26 claims
- 4068US7638829B2Capacitor of dynamic random access memory and method of manufacturing the capacitorTOSHIBA KK·Filed 2006·Granted Dec 29, 2009·3 cites·4 claims
- 4168US7067897B2Semiconductor deviceTOSHIBA KK·Filed 2003·Granted Jun 27, 2006·14 cites·20 claims
- 4267US8456186B2Reliability evaluation test apparatus, reliability evaluation test system, contactor, and reliability evaluation test methodTAKEKOSHI KIYOSHI·Filed 2007·Granted Jun 4, 2013·2 cites·23 claims
- 4367US7470609B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2007·Granted Dec 30, 2008·3 cites·6 claims
- 4466US7847405B2Semiconductor device and manufacturing method of semiconductor deviceTOSHIBA KK·Filed 2009·Granted Dec 7, 2010·3 cites·8 claims
- 4566US7735956B2Recovery device and recovery methodBROTHER IND LTD·Filed 2008·Granted Jun 15, 2010·2 cites·15 claims
- 4666US7252374B2Ink-jet recording apparatus having ink-extracting memberBROTHER IND LTD·Filed 2004·Granted Aug 7, 2007·10 cites·16 claims
- 4766US6955426B2Ink jet printerBROTHER IND LTD·Filed 2001·Granted Oct 18, 2005·10 cites·83 claims
- 4866US6805438B2Ink jet printerKAISHA BROTHER KOGYO KABUSHIKI·Filed 2001·Granted Oct 19, 2004·13 cites·34 claims
- 4965US6642622B2Semiconductor device with protective layerTOSHIBA KK·Filed 2003·Granted Nov 4, 2003·12 cites·20 claims
- 5064US9504127B2Illumination apparatus management system and information communication terminalPANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 22, 2016·1 cites·14 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →