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Yoshihito Imai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrical discharge machine
Patent number
8,664,559
Issue date
Mar 4, 2014
Mitsubishi Denki Kabushiki Kaisha
Hidetaka Miyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electric discharge machining method, semiconductor wafer manuf...
Patent number
8,138,442
Issue date
Mar 20, 2012
Mitsubishi Electric Corporation
Tatsushi Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gap detection device for laser beam machine, laser beam machining s...
Patent number
7,557,589
Issue date
Jul 7, 2009
Mitsubishi Electric Corporation
Takaaki Iwata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Manufacturing method for field emission display
Patent number
7,537,505
Issue date
May 26, 2009
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Shiroishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric discharge machining apparatus
Patent number
7,518,081
Issue date
Apr 14, 2009
Mitsubishi Denki Kabushiki Kaisha
Hidetaka Miyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machine with reactive force compensated by jump...
Patent number
6,900,407
Issue date
May 31, 2005
Mitusbishi Denki Kasushiki Kaisha
Naotake Mohri
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machining apparatus
Patent number
6,881,918
Issue date
Apr 19, 2005
Mitsubishi Denki Kabushiki Kaisha
Hidetaka Miyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machining device and electric discharge machinin...
Patent number
6,788,019
Issue date
Sep 7, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining apparatus
Patent number
6,621,033
Issue date
Sep 16, 2003
Mitsubishi Denki Kabushiki Kaisha
Tatsushi Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machine
Patent number
6,614,234
Issue date
Sep 2, 2003
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Jump control method and apparatus for electric
Patent number
6,608,275
Issue date
Aug 19, 2003
Mitsubishi Denki Kabushiki Kaisha
Takayuki Nakagawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for electrodischarge machining
Patent number
6,505,091
Issue date
Jan 7, 2003
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machining control method and electric discharge...
Patent number
6,385,501
Issue date
May 7, 2002
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
EDM with jump motion detecting reactive force
Patent number
6,147,500
Issue date
Nov 14, 2000
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge surface treating method and apparatus
Patent number
6,086,684
Issue date
Jul 11, 2000
Japan Science And Technology Corporation
Nagao Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
EDM with jump motion detecting reactive force
Patent number
5,973,498
Issue date
Oct 26, 1999
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser machining apparatus with feed forward and feedback control
Patent number
5,961,857
Issue date
Oct 5, 1999
Mitsubishi Denki Kabushiki Kaisha
Teiji Takahashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Three-dimensional electrical discharge machining method and apparat...
Patent number
5,919,380
Issue date
Jul 6, 1999
Mitsubishi Denki Kabushiki Kaisha
Takuji Magara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser machining apparatus and method of controlling same
Patent number
5,841,096
Issue date
Nov 24, 1998
Mitsubishi Denki Kabushiki Kaisha
Teiji Takahashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machining apparatus
Patent number
5,837,957
Issue date
Nov 17, 1998
Mitsubishi Denki Kabushiki Kaisha
Tatsushi Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Surface treating method and apparatus by electric discharge machining
Patent number
5,804,789
Issue date
Sep 8, 1998
Japan Science And Technology Corporation
Nagao Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Wire-cut electric discharge machining apparatus and control method...
Patent number
5,756,956
Issue date
May 26, 1998
Mitsubishi Denki Kabushiki Kaisha
Seiji Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machine and machining method therefor
Patent number
5,496,984
Issue date
Mar 5, 1996
Mitsubishi Denki Kabushiki Kaisha
Akihiro Goto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machining apparatus
Patent number
5,380,975
Issue date
Jan 10, 1995
Mitsubishi Denki Kabushiki Kaisha
Tatsushi Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machining unit application control apparatus and method employing d...
Patent number
5,267,141
Issue date
Nov 30, 1993
Mitsubishi Denki K.K.
Atsushi Morita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINING METHOD, SEMICONDUCTOR WAFER MANUF...
Publication number
20090212026
Publication date
Aug 27, 2009
Mitsubishi Electric Corporation
Tatsushi Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrical Discharge Machine
Publication number
20080197115
Publication date
Aug 21, 2008
Mitsubishi Denki Kabushiki Kaisha
Hidetaka Miyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GAP DETECTION DEVICE FOR LASER BEAM MACHINE, LASER BEAM MACHINING S...
Publication number
20070284348
Publication date
Dec 13, 2007
Mitsubishi Electric Corporation
Takaaki IWATA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electric discharge machining apparatus
Publication number
20070102402
Publication date
May 10, 2007
MITSUBISHI DENKI KABUSHIKI KAISHA
Hidetaka Miyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Manufacturing method and designing method for field emission display
Publication number
20050221710
Publication date
Oct 6, 2005
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Shiroishi
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTRIC DISCHARGE MACHINING APPARATUS
Publication number
20050016965
Publication date
Jan 27, 2005
Mitsubishi Denki Kabushiki Kaisha
Hidetaka Miyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electric discharge machining apparatus
Publication number
20040211758
Publication date
Oct 28, 2004
Naotake Mohri
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electric discharge machining device and electric discharge machinin...
Publication number
20030080094
Publication date
May 1, 2003
Yoshihito Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrical discharge machining apparatus
Publication number
20010050270
Publication date
Dec 13, 2001
Tatsushi Sato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC