Inventor · disambiguated record
Yoshiharu Hasegawa
Also filed as: HASEGAWA YOSHIHARU
17 granted patents·4 pending applications·318 citations·filing 1980–2011
94Inventor score
Files withDENSO CORP8SUMITOMO LIGHT METAL IND5NIPPON DENSO CO2FURUKAWA ALUMINIUM1FURUKAWA SKY ALUMINUM CORP1
Top patents by PatentIndex Score
21 records- 0187US6129143ABrazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the sameDENSO CORP·Filed 1997·Granted Oct 10, 2000·51 cites·11 claims
- 0286US7250223B2Aluminum heat exchanger excellent in corrosion resistanceSUMITOMO LIGHT METAL IND·Filed 2004·Granted Jul 31, 2007·32 cites·13 claims
- 0385US6316126B1Aluminum alloy clad material for heat exchangers exhibiting excellent erosion-corrosion resistanceDENSO CORP·Filed 1999·Granted Nov 13, 2001·50 cites·46 claims
- 0482US6896977B2Method of brazing aluminum or aluminum alloy materials and aluminum alloy brazing sheetFURUKAWA SKY ALUMINUM CORP·Filed 2004·Granted May 24, 2005·19 cites·28 claims
- 0579US7767042B2Aluminum alloy extruded product for heat exchangers and method of manufacturing the sameDENSO CORP·Filed 2005·Granted Aug 3, 2010·7 cites·7 claims
- 0678US4732311AProcess of producing lightweight and corrosion-resistant heat exchangerNIPPON DENSO CO·Filed 1987·Granted Mar 22, 1988·30 cites·21 claims
- 0777US7168756B2Vehicle front pillar constructionHONDA MOTOR CO LTD·Filed 2005·Granted Jan 30, 2007·13 cites·11 claims
- 0877US5217547AAluminum alloy fin material for heat exchangerFURUKAWA ALUMINIUM·Filed 1991·Granted Jun 8, 1993·27 cites·4 claims
- 0975US4410036AHeat exchanger made of aluminum alloys and tube material for the heat exchangerNIPPON DENSO CO·Filed 1981·Granted Oct 18, 1983·30 cites·4 claims
- 1073US6638376B2Aluminum alloy piping material having an excellent corrosion resistance and workabilityDENSO CORP·Filed 2001·Granted Oct 28, 2003·7 cites·12 claims
- 1166US6234381B1Water-base binder for aluminum material brazing, brazing composition, and method of brazing with the compositionDENSO CORP·Filed 1998·Granted May 22, 2001·26 cites·20 claims
- 1265US7989087B2Brazing fin material for heat exchangers, heat exchanger, and method of manufacturing sameSUMITOMO LIGHT METAL IND·Filed 2007·Granted Aug 2, 2011·1 cites·19 claims
- 1359US7211160B2Aluminum alloy piping material for automotive tubes having excellent corrosion resistance and formability, and method of manufacturing sameSUMITOMO LIGHT METAL IND·Filed 2003·Granted May 1, 2007·1 cites·7 claims
- 1452US2011114228A1Aluminum alloy extruded product exhibiting excellent surface properties, method of manufacturing the same, heat exchanger multi-port tube, and method of manufacturing heat exchanger including the multi-port tubeDENSO CORP·Filed 2011·Application pending·0 cites
- 1549US7534309B2Aqueous aluminum brazing composition, aluminum material coated with the brazing composition, brazing method using the aluminum material, and automotive heat exchanger manufactured by using the brazing methodSUMITOMO LIGHT METAL IND·Filed 2003·Granted May 19, 2009·4 cites·6 claims
- 1649US6849136B2Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing sameDENSO CORP·Filed 2002·Granted Feb 1, 2005·3 cites·4 claims
- 1749US2007017605A1Aluminum alloy extruded product exhibiting excellent surface properties, method of manufacturing the same, heat exchanger multi-port tube, and method of manufacturing heat exchanger including the multi-port tubeNAKAMURA TOMOHIKO·Filed 2006·Application pending·0 cites
- 1847US2006102328A1Aluminum heat exchanger and manufacturing method thereofSUMITOMO LIGHT METAL IND·Filed 2005·Application pending·0 cites
- 1945US6800345B2Aluminum-extruded multi-cavity flat tube having excellent brazing characteristics for use in automotive heat exchanger and manufacturing method thereforDENSO CORP·Filed 1999·Granted Oct 5, 2004·11 cites·17 claims
- 2043US4531980ACorrosion resisting copper alloyGRAENGES AB·Filed 1980·Granted Jul 30, 1985·6 cites·13 claims
- 2139US2004238604A1Method for brazing magnesium-containing aluminum alloy materialFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →