Inventor · disambiguated record
Yasuo Ishimaru
Also filed as: ISHIMARU YASUO
45 granted patents·1 pending application·1,261 citations·filing 1977–2010
99Inventor score
Top patents by PatentIndex Score
46 records- 0198US7036707B2Friction stir welding method, frame members used therein, and product formed therebyHITACHI LTD·Filed 2003·Granted May 2, 2006·76 cites·20 claims
- 0298US6193137B1Constructive body and friction stir welding methodHITACHI LTD·Filed 1998·Granted Feb 27, 2001·145 cites·11 claims
- 0397US6299050B1Friction stir welding apparatus and methodHITACHI LTD·Filed 2000·Granted Oct 9, 2001·127 cites·12 claims
- 0497US6050474AFriction stir welding method, frame members used therein, and product formed therebyHITACHI LTD·Filed 1998·Granted Apr 18, 2000·222 cites·15 claims
- 0596US6419144B2Method of forming structural body using friction stir welding, and structural body formedHITACHI LTD·Filed 2001·Granted Jul 16, 2002·32 cites·9 claims
- 0696US6305866B1Structure joined by friction stir weldingHITACHI LTD·Filed 2000·Granted Oct 23, 2001·60 cites·19 claims
- 0796US6237829B1Friction stir welding apparatusHITACHI LTD·Filed 2000·Granted May 29, 2001·59 cites·15 claims
- 0895US6840426B2Friction stir welding method and structure body formed by friction stir weldingHITACHI LTD·Filed 2003·Granted Jan 11, 2005·38 cites·13 claims
- 0995US6581819B1Panel structure, a friction stir welding method, and a panelHITACHI LTD·Filed 1997·Granted Jun 24, 2003·66 cites·55 claims
- 1094US7665651B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2006·Granted Feb 23, 2010·10 cites·12 claims
- 1194US6619534B2Friction 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
- 1294US6382498B2Friction stir welding method including positioning of rotary tool, and structural body formed therebyHITACHI LTD·Filed 2001·Granted May 7, 2002·37 cites·2 claims
- 1393US6378754B2Friction stir welding method including removal of protruding portion, and structural body formed therebyHITACHI LTD·Filed 2001·Granted Apr 30, 2002·32 cites·16 claims
- 1491US6862860B2Friction stir welding method of opposite sides of panelsHITACHI LTD·Filed 2003·Granted Mar 8, 2005·24 cites·8 claims
- 1589US6585443B2Structural 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
- 1688US7178303B2Friction stir welding hollow frame memberHITACHI LTD·Filed 2003·Granted Feb 20, 2007·17 cites·22 claims
- 1788US6527470B2Structural body and friction stir welding methodHITACHI LTD·Filed 2001·Granted Mar 4, 2003·29 cites·10 claims
- 1885US6936332B2Extruded frame member for use in friction stir weldingHITACHI LTD·Filed 2001·Granted Aug 30, 2005·17 cites·32 claims
- 1984US6613447B2Structural 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
- 2084US6607837B2Structural body formed by friction stir welding methodHITACHI LTD·Filed 2002·Granted Aug 19, 2003·15 cites·6 claims
- 2184US6595403B2Friction stir welding methodHITACHI LTD·Filed 2001·Granted Jul 22, 2003·27 cites·3 claims
- 2284US5601034ARolling stock and method for equipping the interior the sameHITACHI LTD·Filed 1994·Granted Feb 11, 1997·48 cites·9 claims
- 2382US7114304B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Oct 3, 2006·11 cites·19 claims
- 2480US6640515B1Frame member used in friction stir weldingHITACHI LTD·Filed 2000·Granted Nov 4, 2003·12 cites·20 claims
- 2576US7413107B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2006·Granted Aug 19, 2008·1 cites·5 claims
- 2676US7287683B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2006·Granted Oct 30, 2007·1 cites·8 claims
- 2776US6966481B2Friction stir welding methodHITACHI LTD·Filed 2003·Granted Nov 22, 2005·7 cites·12 claims
- 2876US6722286B2Structure and railway carHITACHI LTD·Filed 2002·Granted Apr 20, 2004·18 cites·4 claims
- 2974US7520104B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Apr 21, 2009·7 cites·15 claims
- 3071US7073701B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2003·Granted Jul 11, 2006·5 cites·35 claims
- 3171US7056594B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Jun 6, 2006·5 cites·8 claims
- 3270US5595123ARolling stock and method for equipping the interior the sameHITACHI LTD·Filed 1995·Granted Jan 21, 1997·29 cites·5 claims
- 3366US6953144B2Friction stir wilding method and structure bodyHITACHI LTD·Filed 2003·Granted Oct 11, 2005·4 cites·18 claims
- 3462US7513409B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2006·Granted Apr 7, 2009·0 cites·5 claims
- 3560US4186864AMethod for producing a welded jointHITACHI LTD·Filed 1977·Granted Feb 5, 1980·13 cites·4 claims
- 3659US7562802B2Friction stir welding method and structure body formedHITACHI LTD·Filed 2005·Granted Jul 21, 2009·0 cites·9 claims
- 3759US7032804B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Apr 25, 2006·2 cites·6 claims
- 3858US7416769B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Aug 26, 2008·2 cites·22 claims
- 3958US6978923B2Friction stir welding methodHITACHI LTD·Filed 2003·Granted Dec 27, 2005·2 cites·16 claims
- 4058US6530713B2Structural bodyHITACHI LTD·Filed 2002·Granted Mar 11, 2003·4 cites·9 claims
- 4158US2010297469A1Method of joining two members by friction stir weldingAOTA KINYA·Filed 2010·Application pending·0 cites
- 4256US6716538B2Structural body formed by friction stir weldingHITACHI LTD·Filed 2002·Granted Apr 6, 2004·2 cites·2 claims
- 4353US6946206B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Sep 20, 2005·1 cites·5 claims
- 4446US7032805B2Manufacturing method of structure body and structure body formedHITACHI LTD·Filed 2003·Granted Apr 25, 2006·0 cites·6 claims
- 4546US6983873B2Friction stir welding method and structure body formedHITACHI LTD·Filed 2003·Granted Jan 10, 2006·0 cites·22 claims
- 4642US6533493B2Structural bodyHITACHI LTD·Filed 2002·Granted Mar 18, 2003·0 cites·9 claims
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