Inventor · disambiguated record
Kinya Aota
Also filed as: AOTA KINYA
67 granted patents·18 pending applications·1,440 citations·filing 1997–2024
99Inventor score
Top patents by PatentIndex Score
85 records- 0198US10576538B2Alloy structure and method for producing alloy structureHITACHI METALS LTD·Filed 2015·Granted Mar 3, 2020·31 cites·15 claims
- 0298US7036707B2Friction stir welding method, frame members used therein, and product formed therebyHITACHI LTD·Filed 2003·Granted May 2, 2006·76 cites·20 claims
- 0398US6193137B1Constructive body and friction stir welding methodHITACHI LTD·Filed 1998·Granted Feb 27, 2001·145 cites·11 claims
- 0497US6299050B1Friction stir welding apparatus and methodHITACHI LTD·Filed 2000·Granted Oct 9, 2001·127 cites·12 claims
- 0597US6050474AFriction stir welding method, frame members used therein, and product formed therebyHITACHI LTD·Filed 1998·Granted Apr 18, 2000·222 cites·15 claims
- 0696US6419144B2Method of forming structural body using friction stir welding, and structural body formedHITACHI LTD·Filed 2001·Granted Jul 16, 2002·32 cites·9 claims
- 0796US6305866B1Structure joined by friction stir weldingHITACHI LTD·Filed 2000·Granted Oct 23, 2001·60 cites·19 claims
- 0896US6237829B1Friction stir welding apparatusHITACHI LTD·Filed 2000·Granted May 29, 2001·59 cites·15 claims
- 0995US10787725B2High entropy alloy article, method for manufacturing same, and product using sameHITACHI METALS LTD·Filed 2016·Granted Sep 29, 2020·29 cites·18 claims
- 1095US7480992B2Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereofHITACHI LTD·Filed 2007·Granted Jan 27, 2009·17 cites·9 claims
- 1195US6840426B2Friction stir welding method and structure body formed by friction stir weldingHITACHI LTD·Filed 2003·Granted Jan 11, 2005·38 cites·13 claims
- 1295US6581819B1Panel structure, a friction stir welding method, and a panelHITACHI LTD·Filed 1997·Granted Jun 24, 2003·66 cites·55 claims
- 1394US7665651B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2006·Granted Feb 23, 2010·10 cites·12 claims
- 1494US6619534B2Friction stir welding method using members which overlap and have protrusion at the weld location prior to the weldingHITACHI LTD·Filed 2002·Granted Sep 16, 2003·22 cites·4 claims
- 1594US6382498B2Friction stir welding method including positioning of rotary tool, and structural body formed therebyHITACHI LTD·Filed 2001·Granted May 7, 2002·37 cites·2 claims
- 1693US6378754B2Friction stir welding method including removal of protruding portion, and structural body formed therebyHITACHI LTD·Filed 2001·Granted Apr 30, 2002·32 cites·16 claims
- 1791US6866181B2Friction stir welding methodHITACHI LTD·Filed 2003·Granted Mar 15, 2005·47 cites·20 claims
- 1891US6862860B2Friction stir welding method of opposite sides of panelsHITACHI LTD·Filed 2003·Granted Mar 8, 2005·24 cites·8 claims
- 1989US8568916B2Lithium ion secondary batteryNAKAI KENJI·Filed 2008·Granted Oct 29, 2013·13 cites·7 claims
- 2089US6585443B2Structural body formed by friction stir welding two members, one of which has a protruding portionHITACHI LTD·Filed 2001·Granted Jul 1, 2003·22 cites·8 claims
- 2188US11141791B2Alloy article, method for manufacturing same, and product using sameHITACHI METALS LTD·Filed 2016·Granted Oct 12, 2021·2 cites·18 claims
- 2288US7867644B2Secondary battery and secondary battery manufacturing methodHITACHI VEHICLE ENERGY LTD·Filed 2008·Granted Jan 11, 2011·8 cites·8 claims
- 2388US7178303B2Friction stir welding hollow frame memberHITACHI LTD·Filed 2003·Granted Feb 20, 2007·17 cites·22 claims
- 2488US6527470B2Structural body and friction stir welding methodHITACHI LTD·Filed 2001·Granted Mar 4, 2003·29 cites·10 claims
- 2585US7661575B2Friction stirring-welding methodHITACHI LTD·Filed 2009·Granted Feb 16, 2010·7 cites·28 claims
- 2685US6936332B2Extruded frame member for use in friction stir weldingHITACHI LTD·Filed 2001·Granted Aug 30, 2005·17 cites·32 claims
- 2784US6613447B2Structural body formed by friction stir welding and having protrusion at the weld provided prior to the weldingFiled 2002·Granted Sep 2, 2003·10 cites·14 claims
- 2884US6607837B2Structural body formed by friction stir welding methodHITACHI LTD·Filed 2002·Granted Aug 19, 2003·15 cites·6 claims
- 2984US6595403B2Friction stir welding methodHITACHI LTD·Filed 2001·Granted Jul 22, 2003·27 cites·3 claims
- 3082US7114304B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Oct 3, 2006·11 cites·19 claims
- 3180US6640515B1Frame member used in friction stir weldingHITACHI LTD·Filed 2000·Granted Nov 4, 2003·12 cites·20 claims
- 3279US11634805B2Austenitic stainless steel and reactor internal structureHITACHI LTD·Filed 2019·Granted Apr 25, 2023·1 cites·8 claims
- 3379US6540128B2Friction stir welding method and apparatus, and welded structureHITACHI LTD·Filed 2001·Granted Apr 1, 2003·19 cites·9 claims
- 3476US7413107B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2006·Granted Aug 19, 2008·1 cites·5 claims
- 3576US7287683B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2006·Granted Oct 30, 2007·1 cites·8 claims
- 3676US6966481B2Friction stir welding methodHITACHI LTD·Filed 2003·Granted Nov 22, 2005·7 cites·12 claims
- 3776US6722286B2Structure and railway carHITACHI LTD·Filed 2002·Granted Apr 20, 2004·18 cites·4 claims
- 3875US7635075B2Method of friction stir-spot welding and welding apparatusHITACHI LTD·Filed 2005·Granted Dec 22, 2009·4 cites·2 claims
- 3975US7097091B2Friction stir welding method and component part welded by the methodHITACHI LTD·Filed 2002·Granted Aug 29, 2006·18 cites·2 claims
- 4075US6739495B2Friction stir welding method and component part welded by the methodHITACHI LTD·Filed 2003·Granted May 25, 2004·19 cites·5 claims
- 4174US7520104B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Apr 21, 2009·7 cites·15 claims
- 4271USD642978SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 9, 2011·18 cites·1 claims
- 4371US7073701B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2003·Granted Jul 11, 2006·5 cites·35 claims
- 4471US7056594B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Jun 6, 2006·5 cites·8 claims
- 4571US2025060315A1Crack evaluation method of additively manufactured object and crack evaluation devicePROTERIAL LTD·Filed 2024·Application pending·0 cites
- 4670US8673470B2Secondary cellAOTA KINYA·Filed 2011·Granted Mar 18, 2014·2 cites·11 claims
- 4769USD644176SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 30, 2011·17 cites·1 claims
- 4867US9065124B2Battery pack and method for welding cellsIMANAGA SHOJI·Filed 2007·Granted Jun 23, 2015·3 cites·16 claims
- 4966US6953144B2Friction stir wilding method and structure bodyHITACHI LTD·Filed 2003·Granted Oct 11, 2005·4 cites·18 claims
- 5062US7513409B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2006·Granted Apr 7, 2009·0 cites·5 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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