Masao Murai

Inventor

Add to Portfolio

Stats

Details

Work History

Patent OwnerApplications FiledYear
KOYO SEIKO CO., LTD.
1
1986
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
1
1986
NEC CORPORATION
1
1
1
2
2
1
1983
1984
1992
1995
2005
2008
FANUC LTD
1
2
5
2
2
1
1999
2001
2003
2005
2006
2007
FANUC CORPORATION
6
2
2
2011
2012
2013
MARK IV IDS CORP.
2
2003
Koyo Jidoki Kabushiki Kaisha
1
1986

Inventor Addresses

AddressDuration
Gotenba, JPDec 12, 06 - Jan 29, 08
Gotenba-shi, JPSep 08, 05 - Feb 15, 07
Minamitsuru-gun, JPFeb 12, 04 - Jul 10, 14
Okazaki, JPNov 29, 88 - Nov 29, 88
Oshino-mura, JPOct 10, 00 - Oct 10, 00
Tokyo, JPApr 29, 86 - Jul 27, 10
Yamanashi, JPApr 18, 02 - Nov 08, 16

Technology Profile

Technology Matters
A11C: 1
B23H: WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 11
B23K: SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1

See more…

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
94868692016Power supply device for electric discharge machining1
89755542015Wire electric discharge machine capable of detecting machining state2
89014482014Electric discharge machine0
2014/0190,9412014POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MACHINING0
87357622014Wire electric discharge machine capable of detecting machining state and determining average voltage in machining gap2

See more…


We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
> Upgrade to our Level for up to -1 portfolios!.