Inventor · disambiguated record
Tsuyoshi Takenaka
Also filed as: TAKENAKA TSUYOSHI
24 granted patents·3 pending applications·254 citations·filing 1994–2010
97Inventor score
Files withHITACHI LTD21INT SUPERCONDUCTIVITY TECH2KAWASAKI HEAVY IND LTD2AOTA KINYA1SUMITOMO BAKELITE CO1
Top patents by PatentIndex Score
27 records- 0195US6840426B2Friction stir welding method and structure body formed by friction stir weldingHITACHI LTD·Filed 2003·Granted Jan 11, 2005·38 cites·13 claims
- 0295US6581819B1Panel structure, a friction stir welding method, and a panelHITACHI LTD·Filed 1997·Granted Jun 24, 2003·66 cites·55 claims
- 0394US7665651B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2006·Granted Feb 23, 2010·10 cites·12 claims
- 0491US6862860B2Friction stir welding method of opposite sides of panelsHITACHI LTD·Filed 2003·Granted Mar 8, 2005·24 cites·8 claims
- 0588US7178303B2Friction stir welding hollow frame memberHITACHI LTD·Filed 2003·Granted Feb 20, 2007·17 cites·22 claims
- 0682US7114304B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Oct 3, 2006·11 cites·19 claims
- 0781US6592802B1Process for production of polymer sheet and optical polymer sheetSUMITOMO BAKELITE CO·Filed 2000·Granted Jul 15, 2003·24 cites·12 claims
- 0876US7413107B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2006·Granted Aug 19, 2008·1 cites·5 claims
- 0976US7287683B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2006·Granted Oct 30, 2007·1 cites·8 claims
- 1076US6966481B2Friction stir welding methodHITACHI LTD·Filed 2003·Granted Nov 22, 2005·7 cites·12 claims
- 1174US7520104B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Apr 21, 2009·7 cites·15 claims
- 1271US7073701B2Method of joining two members by friction stir weldingHITACHI LTD·Filed 2003·Granted Jul 11, 2006·5 cites·35 claims
- 1371US7056594B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Jun 6, 2006·5 cites·8 claims
- 1466US6953144B2Friction stir wilding method and structure bodyHITACHI LTD·Filed 2003·Granted Oct 11, 2005·4 cites·18 claims
- 1565US5602079AMethod and apparatus for fabricating superconductor deviceINT SUPERCONDUCTIVITY TECH·Filed 1994·Granted Feb 11, 1997·22 cites·6 claims
- 1662US7513409B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2006·Granted Apr 7, 2009·0 cites·5 claims
- 1762US2010047110A1Ni-base superalloy and gas turbine component using the sameKAWASAKI HEAVY IND LTD·Filed 2009·Application pending·0 cites
- 1859US7562802B2Friction stir welding method and structure body formedHITACHI LTD·Filed 2005·Granted Jul 21, 2009·0 cites·9 claims
- 1959US7032804B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Apr 25, 2006·2 cites·6 claims
- 2058US7416769B2Friction stir welding memberHITACHI LTD·Filed 2003·Granted Aug 26, 2008·2 cites·22 claims
- 2158US6978923B2Friction stir welding methodHITACHI LTD·Filed 2003·Granted Dec 27, 2005·2 cites·16 claims
- 2258US2010297469A1Method of joining two members by friction stir weldingAOTA KINYA·Filed 2010·Application pending·0 cites
- 2353US6946206B2Friction stir welding method and structure bodyHITACHI LTD·Filed 2003·Granted Sep 20, 2005·1 cites·5 claims
- 2450US2008008618A1Ni-Base Superalloy and Gas Turbine Component Using the SameKAWASAKI HEAVY IND LTD·Filed 2004·Application pending·0 cites
- 2546US7032805B2Manufacturing method of structure body and structure body formedHITACHI LTD·Filed 2003·Granted Apr 25, 2006·0 cites·6 claims
- 2646US6983873B2Friction stir welding method and structure body formedHITACHI LTD·Filed 2003·Granted Jan 10, 2006·0 cites·22 claims
- 2736US5904861ASuperconductive device manufacturing methodINT SUPERCONDUCTIVITY TECH·Filed 1996·Granted May 18, 1999·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →