Inventor · disambiguated record
Yoshinori Kumura
Also filed as: KUMURA YOSHINORI
30 granted patents·28 pending applications·381 citations·filing 2000–2022
96Inventor score
Top patents by PatentIndex Score
58 records- 0197US6611014B1Semiconductor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereofTOSHIBA KK·Filed 2000·Granted Aug 26, 2003·167 cites·31 claims
- 0290US6982453B2Semicondutor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereofTOSHIBA KK·Filed 2003·Granted Jan 3, 2006·49 cites·1 claims
- 0389US7348617B2Semiconductor deviceTOSHIBA KK·Filed 2005·Granted Mar 25, 2008·14 cites·1 claims
- 0489US6603161B2Semiconductor device having ferroelectric capacitor and method for manufacturing the sameTOSHIBA KK·Filed 2001·Granted Aug 5, 2003·43 cites·11 claims
- 0586US6982444B2Ferroelectric memory device having a hydrogen barrier filmTOSHIBA KK·Filed 2003·Granted Jan 3, 2006·30 cites·12 claims
- 0680US9312476B2Magnetic memoryKUMURA YOSHINORI·Filed 2015·Granted Apr 12, 2016·3 cites·7 claims
- 0776US7573084B2Non-volatile semiconductor memory device and method for fabricating the sameTOSHIBA KK·Filed 2007·Granted Aug 11, 2009·6 cites·20 claims
- 0875US8987846B2Magnetic memory and manufacturing method thereofKUMURA YOSHINORI·Filed 2013·Granted Mar 24, 2015·3 cites·17 claims
- 0975US6680499B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Jan 20, 2004·20 cites·18 claims
- 1074US11991939B2Method of manufacturing a memory device comprising introducing a dopant into silicon oxideKIOXIA CORP·Filed 2022·Granted May 21, 2024·0 cites·7 claims
- 1173US7400005B2Semiconductor memory device having ferroelectric capacitors with hydrogen barriersTOSHIBA KK·Filed 2005·Granted Jul 15, 2008·5 cites·12 claims
- 1270US9887237B2Magnetic storage deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Feb 6, 2018·3 cites·4 claims
- 1367US11557725B2Memory device comprising silicon oxide layer and conductor sharing a dopantKIOXIA CORP·Filed 2020·Granted Jan 17, 2023·0 cites·11 claims
- 1465US11069850B2Magnetic memory device and manufacturing method of the sameTOSHIBA MEMORY CORP·Filed 2019·Granted Jul 20, 2021·0 cites·6 claims
- 1563US6762065B2Semiconductor device having ferroelectric capacitor and method for manufacturing the sameTOSHIBA KK·Filed 2003·Granted Jul 13, 2004·7 cites·24 claims
- 1662US7417274B2Semiconductor device including direct contact between capacitor electrode and contact plug and method of manufacturing the sameTOSHIBA KK·Filed 2006·Granted Aug 26, 2008·2 cites·9 claims
- 1761US2022302206A1Magnetic memory deviceKIOXIA CORP·Filed 2022·Application pending·0 cites
- 1859US7095068B2Semiconductor memory device having ferroelectric capacitor and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Aug 22, 2006·7 cites·27 claims
- 1958US7504680B2Semiconductor device and mask patternTOSHIBA KK·Filed 2005·Granted Mar 17, 2009·2 cites·2 claims
- 2056US7214982B2Semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted May 8, 2007·6 cites·12 claims
- 2156US2020091228A1Magnetic memory deviceTOSHIBA MEMORY CORP·Filed 2019·Application pending·0 cites
- 2254US6967368B2Ferro-electric memory device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Nov 22, 2005·5 cites·13 claims
- 2350US7259094B2Apparatus and method for heat treating thin filmTOSHIBA KK·Filed 2005·Granted Aug 21, 2007·0 cites·15 claims
- 2449US2010117127A1Semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2009·Application pending·0 cites
- 2549US2009078979A1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Application pending·0 cites
- 2648US11495636B2Nonvolatile memory device having a resistance change memory element and switching element portions serially connected theretoKIOXIA CORP·Filed 2020·Granted Nov 8, 2022·0 cites·16 claims
- 2748US6967367B2Ferro-electric memory device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Nov 22, 2005·3 cites·6 claims
- 2847US2008173912A1Semiconductor deviceKUMURA YOSHINORI·Filed 2007·Application pending·0 cites
- 2946US2006017086A1Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2005·Application pending·0 cites
- 3045US7612398B2Semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Nov 3, 2009·2 cites·6 claims
- 3145US7042037B1Semiconductor deviceINFINEON TECHNOLOGIES AG·Filed 2004·Granted May 9, 2006·2 cites·11 claims
- 3245US6972990B2Ferro-electric memory device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Dec 6, 2005·2 cites·10 claims
- 3345US2010072525A1Semiconductor memory device and method for manufacturing the sameTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3445US2010012994A1Semiconductor storage deviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3545US2010072526A1Semiconductor memory deviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3644US8183610B2Nonvolatile memory and manufacturing method thereofKUMURA YOSHINORI·Filed 2009·Granted May 22, 2012·0 cites·12 claims
- 3744US7763920B2Semiconductor memory having ferroelectric capacitorTOSHIBA KK·Filed 2007·Granted Jul 27, 2010·0 cites·10 claims
- 3844US2009095993A1Semiconductor memory device and fabricating method for semiconductor memory deviceTOSHIBA KK·Filed 2008·Application pending·0 cites
- 3944US2009095994A1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4043US2008230818A1Non-volatile memory deviceTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4143US2008308902A1Semiconductor deviceTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4243US2010129938A1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2010·Application pending·0 cites
- 4341US9818797B2Magnetic memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Nov 14, 2017·0 cites·20 claims
- 4441US2004155278A1Semiconductor device, apparatus and method for manufacturing the sameFiled 2003·Application pending·0 cites
- 4541US2007072310A1Semiconductor device and method of manufacturing the sameKUMURA YOSHINORI·Filed 2006·Application pending·0 cites
- 4639US2010117128A1Semiconductor memory device and method for manufacturing the sameTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4739US2006022241A1Semiconductor memory device having capacitor using dielectric film, and method of fabricating the sameSHIMOJO YOSHIRO·Filed 2004·Application pending·0 cites
- 4838US9691457B2Magnetic memory deviceKUMURA YOSHINORI·Filed 2015·Granted Jun 27, 2017·0 cites·7 claims
- 4938US2017256585A1Semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2016·Application pending·0 cites
- 5038US2015255707A1Magnetic memory deviceKUMURA YOSHINORI·Filed 2014·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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