Akiyoshi Kawahara

Person

Minamitsuru-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wire electrical discharge machine with deterioration detection func...
- Patent number 10,751,820
- Issue date Aug 25, 2020
- FANUC CORPORATION
- Tomoaki Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electrical discharge machine
- Patent number 10,639,735
- Issue date May 5, 2020
- FANUC CORPORATION
- Tomoyuki Furuta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electrical discharge machining system and relative positional...
- Patent number 10,512,980
- Issue date Dec 24, 2019
- FANUC CORPORATION
- Masashi Masuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine with tension monitoring function
- Patent number 10,376,975
- Issue date Aug 13, 2019
- FANUC CORPORATION
- Masashi Masuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine operating with constant inter-pole...
- Patent number 10,315,263
- Issue date Jun 11, 2019
- FANUC CORPORATION
- Akiyoshi Kawahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine having function of cleaning inside...
- Patent number 10,265,790
- Issue date Apr 23, 2019
- FANUC CORPORATION
- Tomoaki Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining power supply device for electric discharge machine
- Patent number 10,220,458
- Issue date Mar 5, 2019
- FANUC CORPORATION
- Yasuo Nakashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge machine
- Patent number 10,124,432
- Issue date Nov 13, 2018
- FANUC CORPORATION
- Masashi Masuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge machine of which axis feeding properties are c...
- Patent number 10,086,458
- Issue date Oct 2, 2018
- FANUC CORPORATION
- Yasuo Nakashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine having shaft feed control system di...
- Patent number 9,987,698
- Issue date Jun 5, 2018
- FANUC CORPORATION
- Tomoyuki Furuta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine
- Patent number 9,950,378
- Issue date Apr 24, 2018
- FANUC CORPORATION
- Tomoyuki Furuta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine
- Patent number 9,815,132
- Issue date Nov 14, 2017
- FANUC CORPORATION
- Yasuo Nakashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine
- Patent number 9,744,608
- Issue date Aug 29, 2017
- FANUC CORPORATION
- Hiroyuki Furukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machine having peak current compensation fu...
- Patent number 9,459,611
- Issue date Oct 4, 2016
- FANUC CORPORATION
- Akiyoshi Kawahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Contact detection apparatus for wire electrical discharge machine w...
- Patent number 9,314,859
- Issue date Apr 19, 2016
- FANUC CORPORATION
- Tomoaki Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire-cut electric discharge machine having function of detecting up...
- Patent number 9,233,429
- Issue date Jan 12, 2016
- FANUC CORPORATION
- Akiyoshi Kawahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device for wire electric discharge machine capable of...
- Patent number 9,126,277
- Issue date Sep 8, 2015
- FANUC CORPORATION
- Tomoaki Matsunaga
- 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
Wire electrical discharge machine that adjusts flow rate of working...
- Patent number 8,680,422
- Issue date Mar 25, 2014
- FANUC CORPORATION
- Masayuki Yoshida
- 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
Machining fluid level detection device for wire cut electrical disc...
- Patent number 7,282,660
- Issue date Oct 16, 2007
- Fanuc Ltd
- Akiyoshi Kawahara
- 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
Wire cutting device of wire electric discharge machine
- Patent number 6,979,794
- Issue date Dec 27, 2005
- Fanuc Ltd
- Yasuo Nakashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining control method for wire-cut electric discharge machine
- Patent number 6,924,453
- Issue date Aug 2, 2005
- Fanuc Ltd
- Akiyoshi Kawahara
- 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
Information Patent Grant
Electrical discharge machining method and electrical discharge mach...
- Patent number 5,637,240
- Issue date Jun 10, 1997
- Fanuc Ltd.
- Shunzo Izumiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Insulating condition detecting apparatus for a wire-cut electrical...
- Patent number 5,486,765
- Issue date Jan 23, 1996
- Fanuc Ltd.
- Shunzo Izumiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
REMAINING AMOUNT ESTIMATION DEVICE AND REMAINING AMOUNT ESTIMATION...
- Publication number 20240316666
- Publication date Sep 26, 2024
- FANUC Corporation
- Masashi MASUDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE AND METHOD OF CONTROLLING WIRE ELEC...
- Publication number 20230390843
- Publication date Dec 7, 2023
- FANUC CORPORATION
- Fuchen CHU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRICAL DISCHARGE MACHINING SYSTEM AND RELATIVE POSITIONAL...
- Publication number 20180369943
- Publication date Dec 27, 2018
- FANUC CORPORATION
- Masashi Masuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE
- Publication number 20180214962
- Publication date Aug 2, 2018
- FANUC CORPORATION
- Tomoyuki Furuta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL DISCHARGE MACHINE
- Publication number 20180036815
- Publication date Feb 8, 2018
- FANUC CORPORATION
- Masashi Masuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE WITH DETERIORATION DETECTION FUNC...
- Publication number 20170197267
- Publication date Jul 13, 2017
- FANUC CORPORATION
- Tomoaki MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL DISCHARGE MACHINE
- Publication number 20170066070
- Publication date Mar 9, 2017
- FANUC CORPORATION
- Masashi MASUDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE OPERATING WITH CONSTANT INTER-POLE...
- Publication number 20170056992
- Publication date Mar 2, 2017
- FANUC CORPORATION
- Akiyoshi KAWAHARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE
- Publication number 20160288230
- Publication date Oct 6, 2016
- FANUC CORPORATION
- Tomoyuki FURUTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL DISCHARGE MACHINE OF WHICH AXIS FEEDING PROPERTIES ARE C...
- Publication number 20160288231
- Publication date Oct 6, 2016
- FANUC CORPORATION
- Yasuo NAKASHIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE HAVING FUNCTION OF CLEANING INSIDE...
- Publication number 20160263687
- Publication date Sep 15, 2016
- FANUC CORPORATION
- Tomoaki MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE WITH TENSION MONITORING FUNCTION
- Publication number 20160184911
- Publication date Jun 30, 2016
- FANUC CORPORATION
- Masashi MASUDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC DISCHARGE MACHINE
- Publication number 20160067806
- Publication date Mar 10, 2016
- FANUC CORPORATION
- Nan HAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE
- Publication number 20160001385
- Publication date Jan 7, 2016
- FANUC CORPORATION
- Yasuo NAKASHIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MACHINING POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MACHINE
- Publication number 20150314383
- Publication date Nov 5, 2015
- FANUC CORPORATION
- Yasuo NAKASHIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WORKING FLUID SUPPLY CONTROL APPARATUS FOR WIRE ELECTRIC DISCHARGE...
- Publication number 20150202704
- Publication date Jul 23, 2015
- FANUC CORPORATION
- Masayuki YOSHIDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE
- Publication number 20150196964
- Publication date Jul 16, 2015
- FANUC CORPORATION
- Hiroyuki FURUKAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE HAVING PEAK CURRENT COMPENSATION FU...
- Publication number 20140135974
- Publication date May 15, 2014
- FANUC CORPORATION
- Akiyoshi KAWAHARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE HAVING SHAFT FEED CONTROL SYSTEM DI...
- Publication number 20140076856
- Publication date Mar 20, 2014
- FANUC CORPORATION
- Tomoyuki FURUTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE WITH MACHINING POWER SOURCE SWITCHA...
- Publication number 20140014624
- Publication date Jan 16, 2014
- FANUC CORPORATION
- Masayuki Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTACT DETECTION APPARATUS FOR WIRE ELECTRICAL DISCHARGE MACHNE WI...
- Publication number 20130277335
- Publication date Oct 24, 2013
- FANUC CORPORATION
- Tomoaki MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINE DISSOLVING INTERT GAS IN MACHINING...
- Publication number 20130161293
- Publication date Jun 27, 2013
- FANUC CORPORATION
- Tomoyuki FURUTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE THAT ADJUSTS FLOW RATE OF WORKING...
- Publication number 20130092661
- Publication date Apr 18, 2013
- FANUC CORPORATION
- Masayuki Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY DEVICE FOR WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF...
- Publication number 20130015162
- Publication date Jan 17, 2013
- FANUC CORPORATION
- Tomoaki MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE-CUT ELECTRIC DISCHARGE MACHINE HAVING FUNCTION OF DETECTING UP...
- Publication number 20120223055
- Publication date Sep 6, 2012
- FANUC CORPORATION
- Akiyoshi KAWAHARA
- 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
WIRE BREAK DETECTING DEVICE FOR WIRE ELECTRIC DISCHARGE MACHINE
- Publication number 20090120911
- Publication date May 14, 2009
- FANUC LTD.
- Akiyoshi Kawahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINE HAVING WIRE ELECTRODE CUTTING FUNCTION,...
- Publication number 20090101627
- Publication date Apr 23, 2009
- FANUC LTD.
- Akiyoshi KAWAHARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Machining fluid level detection device for wire cut electrical disc...
- Publication number 20060219668
- Publication date Oct 5, 2006
- FANUC LTD.
- Akiyoshi Kawahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Akiyoshi Kawahara

Person

Patents Grantslast 30 patents

Wire electrical discharge machine with deterioration detection func...

Wire electrical discharge machine

Wire electrical discharge machining system and relative positional...

Wire electric discharge machine with tension monitoring function

Wire electric discharge machine operating with constant inter-pole...

Wire electric discharge machine having function of cleaning inside...

Machining power supply device for electric discharge machine

Electrical discharge machine

Electrical discharge machine of which axis feeding properties are c...

Wire electric discharge machine having shaft feed control system di...

Wire electric discharge machine

Wire electric discharge machine

Wire electric discharge machine

Wire electric discharge machine having peak current compensation fu...

Contact detection apparatus for wire electrical discharge machine w...

Wire-cut electric discharge machine having function of detecting up...

Power supply device for wire electric discharge machine capable of...

Wire electric discharge machine capable of detecting machining state

Wire electrical discharge machine that adjusts flow rate of working...

Torque motor driving device for wire cut electrical discharge machines

Machining fluid level detection device for wire cut electrical disc...

Power supply device for electric discharge machining

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

Wire cutting device of wire electric discharge machine

Machining control method for wire-cut electric discharge machine

Power supply device for electric discharge machine

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

Electrical discharge machining method and electrical discharge mach...

Insulating condition detecting apparatus for a wire-cut electrical...

Patents Applicationslast 30 patents

REMAINING AMOUNT ESTIMATION DEVICE AND REMAINING AMOUNT ESTIMATION...

WIRE ELECTRIC DISCHARGE MACHINE AND METHOD OF CONTROLLING WIRE ELEC...

WIRE ELECTRICAL DISCHARGE MACHINING SYSTEM AND RELATIVE POSITIONAL...

WIRE ELECTRICAL DISCHARGE MACHINE

ELECTRICAL DISCHARGE MACHINE

WIRE ELECTRICAL DISCHARGE MACHINE WITH DETERIORATION DETECTION FUNC...

ELECTRICAL DISCHARGE MACHINE

WIRE ELECTRIC DISCHARGE MACHINE OPERATING WITH CONSTANT INTER-POLE...

WIRE ELECTRIC DISCHARGE MACHINE

ELECTRICAL DISCHARGE MACHINE OF WHICH AXIS FEEDING PROPERTIES ARE C...

WIRE ELECTRIC DISCHARGE MACHINE HAVING FUNCTION OF CLEANING INSIDE...

WIRE ELECTRIC DISCHARGE MACHINE WITH TENSION MONITORING FUNCTION

ELECTRONIC DISCHARGE MACHINE

WIRE ELECTRIC DISCHARGE MACHINE

MACHINING POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MACHINE

WORKING FLUID SUPPLY CONTROL APPARATUS FOR WIRE ELECTRIC DISCHARGE...

WIRE ELECTRIC DISCHARGE MACHINE

WIRE ELECTRIC DISCHARGE MACHINE HAVING PEAK CURRENT COMPENSATION FU...

WIRE ELECTRIC DISCHARGE MACHINE HAVING SHAFT FEED CONTROL SYSTEM DI...

WIRE ELECTRIC DISCHARGE MACHINE WITH MACHINING POWER SOURCE SWITCHA...

CONTACT DETECTION APPARATUS FOR WIRE ELECTRICAL DISCHARGE MACHNE WI...

WIRE ELECTRIC DISCHARGE MACHINE DISSOLVING INTERT GAS IN MACHINING...

WIRE ELECTRICAL DISCHARGE MACHINE THAT ADJUSTS FLOW RATE OF WORKING...

POWER SUPPLY DEVICE FOR WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF...

WIRE-CUT ELECTRIC DISCHARGE MACHINE HAVING FUNCTION OF DETECTING UP...

WIRE ELECTRIC DISCHARGE MACHINE CAPABLE OF DETECTING MACHINING STATE

TORQUE MOTOR DRIVING DEVICE FOR WIRE CUT ELECTRICAL DISCHARGE MACHINES

WIRE BREAK DETECTING DEVICE FOR WIRE ELECTRIC DISCHARGE MACHINE

ELECTRIC DISCHARGE MACHINE HAVING WIRE ELECTRODE CUTTING FUNCTION,...

Machining fluid level detection device for wire cut electrical disc...