Inventor
SHIMADA WATARU
8 patents
⚠️ This page may combine multiple inventors who share the name “SHIMADA WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
6 patentsUS4258247AMar 24, 1981
Method of producing welded joint including non-welded portion
MITSUBISHI ELECTRIC CORP23 citations80
US4161645AJul 17, 1979
Arc welding apparatus and method
MITSUBISHI ELECTRIC CORP12 citations72
US4385720AMay 31, 1983
T-Shape joint and preparation thereof
MITSUBISHI ELECTRIC CORP2 citations61
US4152571AMay 1, 1979
Brazing method
MITSUBISHI ELECTRIC CORP4 citations61
US4050958ASep 27, 1977
Method of removing surface defects of a steel product
MITSUBISHI ELECTRIC CORP3 citations61
US4295906AOct 20, 1981
Method for producing a motion picture screen
MITSUBISHI ELECTRIC CORP0 citations41