Inventor
HIRAO KOJI
6 patents
⚠️ This page may combine multiple inventors who share the name “HIRAO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
4 patentsUS6129143AOct 10, 2000
Brazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the same
DENSO CORP51 citations92
US6234377B1May 22, 2001
Brazing composition for aluminum material, aluminum material for brazing, and method of brazing aluminum material
DENSO CORP30 citations91
US6849136B2Feb 1, 2005
Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing same
DENSO CORP3 citations60
US6625886B2Sep 30, 2003
Manufacturing method of heat exchanger
DENSO CORP1 citations48