Inventor
HISATOMI YUJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HISATOMI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO LIGHT METAL IND
4 patentsUS7018722B2Mar 28, 2006
Aluminum alloy fin material for heat exchangers and heat exchanger including the fin material
SUMITOMO LIGHT METAL IND15 citations82
US10307813B2Jun 4, 2019
Aluminum alloy heat exchanger and method of producing refrigerant tube used for the heat exchanger
SUMITOMO LIGHT METAL IND1 citations62
US7534309B2May 19, 2009
Aqueous 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 method
SUMITOMO LIGHT METAL IND4 citations60
US7989087B2Aug 2, 2011
Brazing fin material for heat exchangers, heat exchanger, and method of manufacturing same
SUMITOMO LIGHT METAL IND1 citations51
DENSO CORP
2 patentsUS6234377B1May 22, 2001
Brazing composition for aluminum material, aluminum material for brazing, and method of brazing aluminum material
DENSO CORP30 citations91
US6800345B2Oct 5, 2004
Aluminum-extruded multi-cavity flat tube having excellent brazing characteristics for use in automotive heat exchanger and manufacturing method therefor
DENSO CORP11 citations72