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Kaga-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hybrid thermal cutting apparatus
Patent number
7,960,669
Issue date
Jun 14, 2011
Komatsu Industries Corporation
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma cutting apparatus and control unit thereof
Patent number
7,087,855
Issue date
Aug 8, 2006
Komatsu Industries Corporation
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermal cutting machine and cutting method using same
Patent number
7,084,368
Issue date
Aug 1, 2006
Komatsu Industries Corporation
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma cutting process and machine
Patent number
7,067,762
Issue date
Jun 27, 2006
Komatsu Industries Corporation
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Main arc ignition device and main arc ignition control method of pl...
Patent number
6,933,463
Issue date
Aug 23, 2005
Komatsu Industries Corp.
Yoshihiro Yamaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma processing apparatus for monitoring and storing lifetime usa...
Patent number
6,933,462
Issue date
Aug 23, 2005
Komatsu Industries Corporation
Takahiro Iriyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma arc machining method
Patent number
6,914,209
Issue date
Jul 5, 2005
Komatsu Industries Corporation
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermal cutting machine and dust collecting method thereof
Patent number
6,664,495
Issue date
Dec 16, 2003
Komatsu Industries Corp.
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma machining electrode and plasma machining device
Patent number
6,583,378
Issue date
Jun 24, 2003
Komatsu Industries Corporation
Yoshihiro Yamaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma cutting method and device with the use of a plasma torch
Patent number
6,222,154
Issue date
Apr 24, 2001
Komatsu Ltd.
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Multiple Thermal Cutting Device and Multiple Thermal Cutting Method
Publication number
20070241083
Publication date
Oct 18, 2007
KOMATSU INDUSTRIES CORPORATION
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Plasma cutting apparatus and control unit thereof
Publication number
20050035093
Publication date
Feb 17, 2005
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Plasma processing apparatus
Publication number
20040173583
Publication date
Sep 9, 2004
KOMATSU INDUSTRIES CORPORATION
Takahiro Iriyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Plasma arc machining method
Publication number
20040129687
Publication date
Jul 8, 2004
KOMATSU INDUSTRIES CORPORATION
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Plasma cutting process and machine
Publication number
20040112875
Publication date
Jun 17, 2004
KOMATSU INDUSTRIES CORPORATION
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Thermal cutting machine and cutting method using same
Publication number
20040104203
Publication date
Jun 3, 2004
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Main arc ignition device and main arc ignition control method of pl...
Publication number
20030141286
Publication date
Jul 31, 2003
KOMATSU INDUSTRIES CORP.
Yoshihiro Yamaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Thermal cutting machine and dust collecting method thereof
Publication number
20030080096
Publication date
May 1, 2003
KOMATSU INDUSTRIES CORP.
Yoshihiro Yamaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR