Inventor
MINAGAWA TAKAO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “MINAGAWA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIKUCHI CO LTD
5 patentsUS6776449B2Aug 17, 2004
Door for vehicle and its manufacturing method
KIKUCHI CO LTD45 citations94
US6929308B2Aug 16, 2005
Vehicle door and manufacture thereof
KIKUCHI CO LTD26 citations91
US7070228B2Jul 4, 2006
Press molding and its high frequency quenching method and its high frequency quenching system
KIKUCHI CO LTD29 citations86
US7307235B2Dec 11, 2007
Butt welding apparatus, butt welding method, and butt welded product
KIKUCHI CO LTD5 citations59
US7361015B2Apr 22, 2008
Clamp device and clamp method for heat-treated article
KIKUCHI CO LTD5 citations57