Inventor · disambiguated record
Kiyonori Oyu
Also filed as: OYU KIYONORI
39 granted patents·28 pending applications·195 citations·filing 2001–2020
97Inventor score
Top patents by PatentIndex Score
67 records- 0194US6770535B2Semiconductor integrated circuit device and process for manufacturing the sameHITACHI LTD·Filed 2001·Granted Aug 3, 2004·88 cites·40 claims
- 0289US7846826B2Method of manufacturing a semiconductor device with multilayer sidewallELPIDA MEMORY INC·Filed 2008·Granted Dec 7, 2010·14 cites·10 claims
- 0384US7670911B2Method for manufacturing vertical MOS transistorELPIDA MEMORY INC·Filed 2008·Granted Mar 2, 2010·11 cites·15 claims
- 0482US11211347B2Integrated circuit structures and methods of forming an opening in a materialMICRON TECHNOLOGY INC·Filed 2020·Granted Dec 28, 2021·1 cites·6 claims
- 0580US10943841B2Substrates, structures within a scribe-line area of a substrate, and methods of forming a conductive line of a redistribution layer of a substrate and of forming a structure within a scribe-line area of the substrateMICRON TECHNOLOGY INC·Filed 2020·Granted Mar 9, 2021·1 cites·5 claims
- 0680US7687351B2Semiconductor device and method of manufacturing the sameELPIDA MEMORY INC·Filed 2008·Granted Mar 30, 2010·8 cites·6 claims
- 0778US8531010B2Semiconductor device including a pillar MOS transistorOYU KIYONORI·Filed 2010·Granted Sep 10, 2013·5 cites·19 claims
- 0877US10847482B2Integrated circuit structures and methods of forming an opening in a materialMICRON TECHNOLOGY INC·Filed 2018·Granted Nov 24, 2020·2 cites·31 claims
- 0977US9287355B2Semiconductor devicePS4 LUXCO SARL·Filed 2013·Granted Mar 15, 2016·3 cites·11 claims
- 1075US7450458B2Dynamic random access memories and method for testing performance of the sameHITACHI LTD·Filed 2006·Granted Nov 11, 2008·10 cites·15 claims
- 1173US7910982B2Semiconductor apparatus and production method of the sameELPIDA MEMORY INC·Filed 2008·Granted Mar 22, 2011·5 cites·11 claims
- 1272US8704299B2Semiconductor device and manufacturing method thereofELPIDA MEMORY INC·Filed 2013·Granted Apr 22, 2014·3 cites·13 claims
- 1371US10651100B2Substrates, structures within a scribe-line area of a substrate, and methods of forming a conductive line of a redistribution layer of a substrate and of forming a structure within a scribe-line area of the substrateMICRON TECHNOLOGY INC·Filed 2018·Granted May 12, 2020·1 cites·17 claims
- 1471US7682895B2Semiconductor device and method of manufacturing the sameELPIDA MEMORY INC·Filed 2007·Granted Mar 23, 2010·3 cites·19 claims
- 1570US9496383B2Semiconductor device and method of forming the samePS4 LUXCO SARL·Filed 2014·Granted Nov 15, 2016·2 cites·3 claims
- 1670US7338876B2Method for manufacturing a semiconductor deviceELPIDA MEMORY INC·Filed 2005·Granted Mar 4, 2008·3 cites·9 claims
- 1768US7666761B2Semiconductor device and manufacturing method thereofELPIDA MEMORY INC·Filed 2007·Granted Feb 23, 2010·2 cites·9 claims
- 1866US8618602B2Semiconductor device and method of forming the sameOYU KIYONORI·Filed 2011·Granted Dec 31, 2013·2 cites·18 claims
- 1966US7696609B2Semiconductor device comprising a memory portion and a peripheral circuit portionELPIDA MEMORY INC·Filed 2005·Granted Apr 13, 2010·3 cites·5 claims
- 2066US7151033B2Method for manufacturing a semiconductor device having a low junction leakage currentELPIDA MEMORY INC·Filed 2005·Granted Dec 19, 2006·2 cites·9 claims
- 2165US8569830B2Semiconductor device having vertical MOS transistor and method for manufacturing the semiconductor deviceOYU KIYONORI·Filed 2008·Granted Oct 29, 2013·3 cites·21 claims
- 2265US8088673B2Semiconductor chip having island dispersion structure and method for manufacturing the sameOYU KIYONORI·Filed 2010·Granted Jan 3, 2012·1 cites·25 claims
- 2363US7649256B2Semiconductor chip having pollished and ground bottom surface portionsELPIDA MEMORY INC·Filed 2005·Granted Jan 19, 2010·2 cites·14 claims
- 2462US9236387B2Semiconductor device and manufacturing method thereofPS4 LUXCO SARL·Filed 2014·Granted Jan 12, 2016·1 cites·13 claims
- 2559US6828242B2Method for manufacturing semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Dec 7, 2004·6 cites·11 claims
- 2658US7902573B2Semiconductor device including vertical MOS transistorsELPIDA MEMORY INC·Filed 2008·Granted Mar 8, 2011·1 cites·8 claims
- 2755US7129141B2Method for manufacturing a semiconductor device having a low junction leakage currentELPIDA MEMORY INC·Filed 2004·Granted Oct 31, 2006·4 cites·19 claims
- 2853US7911058B2Semiconductor chip having island dispersion structure and method for manufacturing the sameELPIDA MEMORY INC·Filed 2006·Granted Mar 22, 2011·0 cites·5 claims
- 2953US7687849B2Method for manufacturing semiconductor integrated circuit deviceELPIDA MEMORY INC·Filed 2008·Granted Mar 30, 2010·0 cites·15 claims
- 3051US7417291B2Method for manufacturing semiconductor integrated circuit deviceELPIDA MEMORY INC·Filed 2007·Granted Aug 26, 2008·0 cites·14 claims
- 3150US8659096B2Semiconductor deviceOYU KIYONORI·Filed 2011·Granted Feb 25, 2014·0 cites·20 claims
- 3249US9041085B2Semiconductor device and method of forming the sameOYU KIYONORI·Filed 2012·Granted May 26, 2015·0 cites·18 claims
- 3349US2016190266A1Semiconductor device and method of fabricating the samePS4 LUXCO SARL·Filed 2016·Application pending·0 cites
- 3449US2008258209A1Semiconductor device and manufaturing method thereofELPIDA MEMORY INC·Filed 2007·Application pending·0 cites
- 3548US2009209079A1Method for manufacturing semiconductor deviceELPIDA MEMORY INC·Filed 2009·Application pending·0 cites
- 3647US7224034B2Method for manufacturing semiconductor integrated circuit deviceELPIDA MEMORY INC·Filed 2004·Granted May 29, 2007·2 cites·9 claims
- 3747US2009230530A1Semiconductor device and method for producing semiconductor deviceELPIDA MEMORY INC·Filed 2008·Application pending·0 cites
- 3846US6791137B2Semiconductor integrated circuit device and process for manufacturing the sameHITACHI LTD·Filed 2003·Granted Sep 14, 2004·2 cites·12 claims
- 3946US6555861B2Semiconductor integrated circuit device and process for manufacturing the sameHITACHI LTD·Filed 2001·Granted Apr 29, 2003·2 cites·25 claims
- 4046US2005214973A1Semiconductor device and manufacturing method thereofOYU KIYONORI·Filed 2005·Application pending·0 cites
- 4146US2014038375A1Semiconductor device having vertical mos transistor and method for manufacturing the semiconductor deviceELPIDA MEMORY INC·Filed 2013·Application pending·0 cites
- 4245US7057243B2Hybrid semiconductor device having an n+ (p) doped n-type gate and method of producing the sameHITACHI LTD·Filed 2003·Granted Jun 6, 2006·2 cites·20 claims
- 4345US2006084255A1Semiconductor device and method of manufacturing the sameELPIDA MEMORY INC·Filed 2005·Application pending·0 cites
- 4445US2011260239A1Semiconductor device and method of fabricating the sameELPIDA MEMORY INC·Filed 2011·Application pending·0 cites
- 4545US2011183484A1Semiconductor device and manufacturing method thereofELPIDA MEMORY INC·Filed 2011·Application pending·0 cites
- 4645US2007249118A1Semiconductor device and method of manufacturing the sameELPIDA MEMORY INC·Filed 2007·Application pending·0 cites
- 4744US2007092993A1Semiconductor device packaging for avoiding metal contaminationELPIDA MEMORY INC·Filed 2006·Application pending·0 cites
- 4843US8778770B2Semiconductor device and method for manufacturing the sameOYU KIYONORI·Filed 2012·Granted Jul 15, 2014·0 cites·20 claims
- 4943US2015206973A1Semiconductor device and method for manufacturing samePS4 LUXCO SARL·Filed 2013·Application pending·0 cites
- 5043US2010078712A1Semiconductor device and method of manufacturing the sameELPIDA MEMORY INC·Filed 2009·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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