Inventor
TAKEUCHI YUKO
13 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIDO STEEL CO LTD
4 patentsUS6337459B1Jan 8, 2002
Multi-layered anti-coking heat resisting metal tube and the method for manufacturing thereof
DAIDO STEEL CO LTD67 citations94
US6417488B1Jul 9, 2002
Internal metal pipe welding apparatus and monitoring system
DAIDO STEEL CO LTD27 citations92
US6579628B2Jun 17, 2003
Multi-layered anti-coking heat resistant metal tube and method for manufacture thereof
DAIDO STEEL CO LTD20 citations90
US5855699AJan 5, 1999
Method for manufacturing welded clad steel tube
DAIDO STEEL CO LTD45 citations88