Masao MURAI

Person

Yamanashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply device for electric discharge machining
- Patent number 9,486,869
- Issue date Nov 8, 2016
- FANUC CORPORATION
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine capable of detecting machining state
- Patent number 8,975,554
- Issue date Mar 10, 2015
- FANUC CORPORATION
- Akiyoshi Kawahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric discharge machine
- Patent number 8,901,448
- Issue date Dec 2, 2014
- FANUC CORPORATION
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine capable of detecting machining stat...
- Patent number 8,735,762
- Issue date May 27, 2014
- FANUC CORPORATION
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Torque motor driving device for wire cut electrical discharge machines
- Patent number 8,432,116
- Issue date Apr 30, 2013
- Fanuc Corporation
- Tomoyuki Furuta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric discharge machining apparatus
- Patent number 7,323,654
- Issue date Jan 29, 2008
- Fanuc Ltd
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device for electric discharge machining
- Patent number 7,148,442
- Issue date Dec 12, 2006
- Fanuc Ltd
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire contact/noncontact boundary position detecting apparatus of wi...
- Patent number 7,054,712
- Issue date May 30, 2006
- Fanuc Ltd
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device for electric discharge machine
- Patent number 6,844,517
- Issue date Jan 18, 2005
- Fanuc Ltd
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric discharge machining power source unit for electric dischar...
- Patent number 6,130,510
- Issue date Oct 10, 2000
- Fanuc Ltd.
- Masaki Kurihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MACHINING
- Publication number 20140190941
- Publication date Jul 10, 2014
- FANUC CORPORATION
- Masao MURAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF DETECTING MACHINING STAT...
- Publication number 20130193112
- Publication date Aug 1, 2013
- FANUC CORPORATION
- Masao MURAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINE
- Publication number 20120228270
- Publication date Sep 13, 2012
- FANUC CORPORATION
- Masao MURAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF DETECTING MACHINING STATE
- Publication number 20120048833
- Publication date Mar 1, 2012
- FANUC CORPORATION
- Akiyoshi KAWAHARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TORQUE MOTOR DRIVING DEVICE FOR WIRE CUT ELECTRICAL DISCHARGE MACHINES
- Publication number 20120001577
- Publication date Jan 5, 2012
- FANUC CORPORATION
- Tomoyuki FURUTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINING APPARATUS
- Publication number 20080173617
- Publication date Jul 24, 2008
- FANUC LTD.
- Masao MURAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric discharge machining apparatus
- Publication number 20070034609
- Publication date Feb 15, 2007
- FANUC LTD.
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power supply device for electric discharge machining
- Publication number 20050194947
- Publication date Sep 8, 2005
- FANUC LTD.
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power supply device for electric discharge machine
- Publication number 20040124189
- Publication date Jul 1, 2004
- FANUC LTD.
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric discharge apparatus
- Publication number 20040075966
- Publication date Apr 22, 2004
- FANUC LTD.
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Wire contact/noncontact boundary position detecting apparatus of wi...
- Publication number 20040030440
- Publication date Feb 12, 2004
- FANUC LTD.
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Contact detecting apparatus for electric discharge machine
- Publication number 20020060528
- Publication date May 23, 2002
- FANUC LTD.
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric discharge machining apparatus
- Publication number 20020043518
- Publication date Apr 18, 2002
- Masao Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Masao MURAI

Person

Patents Grantslast 30 patents

Power supply device for electric discharge machining

Wire electric discharge machine capable of detecting machining state

Electric discharge machine

Wire electric discharge machine capable of detecting machining stat...

Torque motor driving device for wire cut electrical discharge machines

Electric discharge machining apparatus

Power supply device for electric discharge machining

Wire contact/noncontact boundary position detecting apparatus of wi...

Power supply device for electric discharge machine

Electric discharge machining power source unit for electric dischar...

Patents Applicationslast 30 patents

POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MACHINING

WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF DETECTING MACHINING STAT...

ELECTRIC DISCHARGE MACHINE

WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF DETECTING MACHINING STATE

TORQUE MOTOR DRIVING DEVICE FOR WIRE CUT ELECTRICAL DISCHARGE MACHINES

ELECTRIC DISCHARGE MACHINING APPARATUS

Electric discharge machining apparatus

Power supply device for electric discharge machining

Power supply device for electric discharge machine

Electric discharge apparatus

Wire contact/noncontact boundary position detecting apparatus of wi...

Contact detecting apparatus for electric discharge machine

Electric discharge machining apparatus