Inventor
TANZAWA MASAKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TANZAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
4 patentsUSRE36612EMar 14, 2000
Mash seam welding process and mash seam welding apparatus
TOYOTA MOTOR CO LTD20 citations89
US5789718AAug 4, 1998
Mash seam welding process and mash seam welding apparatus
TOYOTA MOTOR CO LTD21 citations89
US5726410AMar 10, 1998
Seam welding process and seam welding apparatus
TOYOTA MOTOR CO LTD35 citations87
US8003914B2Aug 23, 2011
Butt welding system of steel plate and butt welding method of steel plate
TOYOTA MOTOR CO LTD10 citations76