Inventor
MATSUBARA EIJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAZAKI MAZAK CORP
3 patentsUS11938559B2Mar 26, 2024
Stir pin, friction stir welding tool, and machine tool
YAMAZAKI MAZAK CORP6 citations68
US11130193B2Sep 28, 2021
Friction stir welding tool and friction stir welder
YAMAZAKI MAZAK CORP1 citations57
US11130178B2Sep 28, 2021
Composite processing machine, machining tool, and composite processing method
YAMAZAKI MAZAK CORP1 citations56