Inventor
YASUDA RYUJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALSONIC CORP
4 patentsUS5924457AJul 20, 1999
Pipe and method for producing the same
CALSONIC CORP18 citations83
US5927397AJul 27, 1999
Pipe with closure portion, heat exchanger header and method of producing therefor
CALSONIC CORP11 citations72
US5799397ASep 1, 1998
Pipe with closure portion, heat exchanger header and method of producing therefor
CALSONIC CORP12 citations72
US5771965AJun 30, 1998
Header pipe for heat exchanger
CALSONIC CORP14 citations72