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Keijiro Murayama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas cartridge
    • Patent number 8,157,130
    • Issue date Apr 17, 2012
    • Max Co., Ltd.
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Gas cartridge
    • Patent number 8,025,182
    • Issue date Sep 27, 2011
    • Max Co., Ltd.
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Gas combustion type driving tool
    • Patent number 8,006,879
    • Issue date Aug 30, 2011
    • Max Co., Ltd.
    • Toru Uchiyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Gas cartridge
    • Patent number 7,681,758
    • Issue date Mar 23, 2010
    • Max Co., Ltd.
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for outputting compressed air in compressor
    • Patent number 6,834,666
    • Issue date Dec 28, 2004
    • Max Co., Ltd.
    • Keijiro Murayama
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Twisting and tightening mechanism in reinforcement binding machine
    • Patent number 5,871,036
    • Issue date Feb 16, 1999
    • Max Co., Ltd.
    • Keijiro Murayama
    • E04 - BUILDING
  • Information Patent Grant

    Reinforcement binding machine
    • Patent number 5,678,613
    • Issue date Oct 21, 1997
    • Max Co., Ltd.
    • Keijiro Murayama
    • E04 - BUILDING
  • Information Patent Grant

    Screw tightening machine
    • Patent number 5,664,468
    • Issue date Sep 9, 1997
    • Max Co., Ltd.
    • Keijiro Murayama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Binding machine
    • Patent number 5,485,711
    • Issue date Jan 23, 1996
    • Max Co., Ltd.
    • Seiichi Suzuki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Percussion tool
    • Patent number 4,909,419
    • Issue date Mar 20, 1990
    • Max Co., Ltd.
    • Toshio Yamada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS CARTRIDGE
    • Publication number 20120160869
    • Publication date Jun 28, 2012
    • Max Co., Ltd.
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    GAS COMBUSTION TYPE DRIVING TOOL
    • Publication number 20100170930
    • Publication date Jul 8, 2010
    • MAX Co. LTD.
    • Toru Uchiyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PORTABLE TOILET DEVICE
    • Publication number 20090077731
    • Publication date Mar 26, 2009
    • MAX Co., LTD.
    • Toshio Hiranuma
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Gas combustion type striking tool
    • Publication number 20090032564
    • Publication date Feb 5, 2009
    • Hajime Takemura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Gas cartridge
    • Publication number 20070295727
    • Publication date Dec 27, 2007
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Gas cartridge
    • Publication number 20070187426
    • Publication date Aug 16, 2007
    • Max Co, Ltd.
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Gas cartridge
    • Publication number 20070181596
    • Publication date Aug 9, 2007
    • Max Co., Ltd.
    • Keijiro Murayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Apparatus for outputting compressed air in compressor
    • Publication number 20020124890
    • Publication date Sep 12, 2002
    • Max Co., Ltd.
    • Keijiro Murayama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Bonding member and gypsum board mounting method using the same
    • Publication number 20020002805
    • Publication date Jan 10, 2002
    • MAX Co., LTD.
    • Masakatsu Yamaguchi
    • E04 - BUILDING