Inventor
WADA MITSUYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “WADA MITSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
10 patentsUS5869797AFeb 9, 1999
Bipolar electrical discharge machine which adjusts voltage polarity based on short circuit detection
MITSUBISHI ELECTRIC CORP10 citations82
US5753882AMay 19, 1998
Electrical discharge machine with pulses of both polarities
MITSUBISHI ELECTRIC CORP11 citations82
US5603852AFeb 18, 1997
Electrical discharge machine with an opposite polarity voltage applied during an electrode jump operation
MITSUBISHI ELECTRIC CORP12 citations82
US5919381AJul 6, 1999
Bipolar electrical discharge machine which detects misfire
MITSUBISHI ELECTRIC CORP4 citations73
US5841093ANov 24, 1998
Electrical discharge apparatus and electrical discharge machining method
MITSUBISHI ELECTRIC CORP14 citations73
US5828027AOct 27, 1998
Electrical discharge machine with tar build-up detector
MITSUBISHI ELECTRIC CORP2 citations62
US5698115ADec 16, 1997
Electrical discharge machine
MITSUBISHI ELECTRIC CORP2 citations62
US5681488AOct 28, 1997
Electrical discharge machine which uses voltages of opposite polarity
MITSUBISHI ELECTRIC CORP2 citations62
US5243168ASep 7, 1993
Electric discharge machine
MITSUBISHI ELECTRIC CORP4 citations62
US7202438B2Apr 10, 2007
Electrical discharge machining apparatus
MITSUBISHI ELECTRIC CORP5 citations61
KOMATSU MFG CO LTD
3 patentsUS4115023ASep 19, 1978
Paving material agitation apparatus for use in water channel forming machine
KOMATSU MFG CO LTD3 citations61
US4067546AJan 10, 1978
Operating device for winch control valves
KOMATSU MFG CO LTD6 citations61
US4185662AJan 29, 1980
Apparatus for actuating operating valve unit for winch
KOMATSU MFG CO LTD3 citations60