Inventor · disambiguated record
Takaaki Hira
Also filed as: HIRA TAKAAKI
17 granted patents·6 pending applications·269 citations·filing 1984–2015
94Inventor score
Top patents by PatentIndex Score
23 records- 0191US4959275AProcess and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and method of preparing sameKAWASAKI STEEL CO·Filed 1989·Granted Sep 25, 1990·70 cites·11 claims
- 0287US6331216B1Steel pipe having high ductility and high strength and process for production thereofKAWASAKI STEEL CO·Filed 1998·Granted Dec 18, 2001·41 cites·20 claims
- 0386US8844581B2Closed structure parts, method and press forming apparatus for manufacturing the sameHIGAI KAZUHIKO·Filed 2009·Granted Sep 30, 2014·11 cites·10 claims
- 0484US6290789B1Ultrafine-grain steel pipe and process for manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Sep 18, 2001·26 cites·16 claims
- 0581US4763466ASteel cord for radial tireKAWASAKI STEEL CO·Filed 1986·Granted Aug 16, 1988·27 cites·1 claims
- 0679US9162272B2Closed structure parts, method and press forming apparatus for manufacturing the sameHIGAI KAZUHIKO·Filed 2009·Granted Oct 20, 2015·6 cites·5 claims
- 0776US7633210B2Multi-layer electronic component and method for manufacturing the same, multi-layer piezoelectric elementKYOCERA CORP·Filed 2004·Granted Dec 15, 2009·16 cites·16 claims
- 0873US5486243AMethod of producing an aluminum alloy sheet excelling in formabilityKAWASAKI STEEL CO·Filed 1993·Granted Jan 23, 1996·23 cites·11 claims
- 0968US9009970B2Curvilineal closed structure parts and method for manufacturing the sameHIGAI KAZUHIKO·Filed 2010·Granted Apr 21, 2015·3 cites·3 claims
- 1064US4571274AMethod for continuous annealing of a metal stripKAWASAKI STEEL CO·Filed 1984·Granted Feb 18, 1986·12 cites·4 claims
- 1163US5558727ASteel sheet for automobiles having excellent impact resistance and method of manufacturing the steel sheetKAWASAKI STEEL CO·Filed 1995·Granted Sep 24, 1996·14 cites·9 claims
- 1258US2015375288A1Closed structure parts, method and press forming apparatus for manufacturing the sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 1354US2010066211A1Multi-Layer Electronic Component and Method for Manufacturing the Same, Multi-Layer Piezoelectric ElementKYOCERA CORP·Filed 2009·Application pending·0 cites
- 1447US7656077B2Laminated piezoelectric deviceKYOCERA CORP·Filed 2004·Granted Feb 2, 2010·2 cites·19 claims
- 1544US2012171506A1Curved parts and method for manufacturing the sameFUTATSUKA TAKAYUKI·Filed 2010·Application pending·0 cites
- 1641US2012187212A1Multi-layer piezoelectric element, and injection device and fuel injection system using sameHIRA TAKAAKI·Filed 2010·Application pending·0 cites
- 1741US2001027831A1Super fine granular steel pipe and method for producing the sameKAWASAKI STEEL CO·Filed 2001·Application pending·0 cites
- 1840US5324594AGalvannealed steel sheets exhibiting excellent press die sliding propertyKAWASAKI STEEL CO·Filed 1992·Granted Jun 28, 1994·9 cites·3 claims
- 1939US2003221753A1Super fine granular steel pipe and method for producing the sameKAWASAKI STEEL CO·Filed 2003·Application pending·0 cites
- 2033US6103394AThin steel sheet having excellent rectangular drawability and production method thereofKAWASAKI STEEL CO·Filed 1997·Granted Aug 15, 2000·2 cites·14 claims
- 2130US5322741AAluminum alloy sheet with improved formability and method of productionTOYOTA MOTOR CORP·Filed 1992·Granted Jun 21, 1994·2 cites·9 claims
- 2230US4848127AMethod of reducing slab in widthwise directionKAWASAKI STEEL CO·Filed 1987·Granted Jul 18, 1989·4 cites·1 claims
- 2328US4575053AContinuous annealing apparatusKAWASAKI STEEL CO·Filed 1984·Granted Mar 11, 1986·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →