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Syuichiro Ishihara
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wire electric discharge machine and wire electrode removal device
Patent number
9,333,575
Issue date
May 10, 2016
Mitsubishi Electric Corporation
Yoji Nakajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electric-discharge machining device and wire-electrode removin...
Patent number
9,321,114
Issue date
Apr 26, 2016
Mitsubishi Electric Corporation
Yoji Nakajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining apparatus and electrical discharge m...
Patent number
8,058,582
Issue date
Nov 15, 2011
Mitsubishi Electric Corporation
Hisakatsu Kawarai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machine and electric discharge machining method
Patent number
7,795,558
Issue date
Sep 14, 2010
Mitsubishi Electric Corporation
Yoji Nakajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical-discharge machining apparatus and method and apparatus f...
Patent number
7,737,380
Issue date
Jun 15, 2010
Mitsubishi Electric Corporation
Hisakatsu Kawarai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
WIRE ELECTRIC-DISCHARGE MACHINING DEVICE AND WIRE-ELECTRODE REMOVIN...
Publication number
20140319101
Publication date
Oct 30, 2014
MITSUBISHI ELECTRIC CORPORATION
Yoji Nakajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINE AND WIRE ELECTRODE REMOVAL DEVICE
Publication number
20130193113
Publication date
Aug 1, 2013
MITSUBISHI ELECTRIC CORPORATION
Yoji Nakajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRICAL DISCHARGE MACHINING APPARATUS AND ELECTRICAL DISCHARGE M...
Publication number
20090277876
Publication date
Nov 12, 2009
MITSUBISHI ELECTRIC CORPORATION
Hisakatsu Kawarai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC DISCHARGE MACHINE AND ELECTRIC DISCHARGE MACHINING METHOD
Publication number
20090057274
Publication date
Mar 5, 2009
MITSUBISHI ELECTRIC CORPORATION
Yoji Nakajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Dielectric-Fluid Quality Control Apparatus and Electrical-Discharge...
Publication number
20070289925
Publication date
Dec 20, 2007
MITSUBISHI ELECTRIC CORPORATION
Hisakatsu Kawarai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR