Inventor
NAGANAWA HIROKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAGANAWA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
5 patentsUS7866378B2Jan 11, 2011
Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same
DENSO CORP21 citations92
US7887099B2Feb 15, 2011
Compound tube and method of producing the same
DENSO CORP7 citations82
US7886420B2Feb 15, 2011
Method of manufacturing double pipe
DENSO CORP10 citations82
US7926853B2Apr 19, 2011
Heat exchanger pipe joint
DENSO CORP8 citations80
US7249467B2Jul 31, 2007
Gas-liquid separator for refrigerant cycle system
DENSO CORP3 citations60