Inventor
KAWARAI HISAKATSU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAWARAI HISAKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
3 patentsUS7795558B2Sep 14, 2010
Electric discharge machine and electric discharge machining method
MITSUBISHI ELECTRIC CORP9 citations82
US11747264B2Sep 5, 2023
Corrosion detection sensor, electrical apparatus including the same, and method of detecting corrosion
MITSUBISHI ELECTRIC CORP2 citations69
US7737380B2Jun 15, 2010
Electrical-discharge machining apparatus and method and apparatus for dielectric-fluid quality control
MITSUBISHI ELECTRIC CORP4 citations60
KAWARAI HISAKATSU
3 patentsUS8217296B2Jul 10, 2012
Fluid-quality control method, fluid-quality control apparatus, and electric-discharge machining apparatus employing the same
KAWARAI HISAKATSU4 citations51
US8058582B2Nov 15, 2011
Electrical discharge machining apparatus and electrical discharge machining method
KAWARAI HISAKATSU0 citations47
US8753516B2Jun 17, 2014
Corrosion preventing apparatus, corrosion preventing method, and wire electric discharge machining apparatus
KAWARAI HISAKATSU0 citations34