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Michio Okumura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust-proof structure of movable cover supporting portion of cutting...
    • Patent number 8,813,375
    • Issue date Aug 26, 2014
    • Makita Corporation
    • Michio Okumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reciprocating cutting tools having devices for limiting scattering...
    • Patent number 6,892,459
    • Issue date May 17, 2005
    • Makita Corporation
    • Michio Okumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade mounting devices for reciprocating cutting tools
    • Patent number 6,260,281
    • Issue date Jul 17, 2001
    • Makita Corporation
    • Michio Okumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switch mechanism for use in an electric power tool
    • Patent number 6,218,633
    • Issue date Apr 17, 2001
    • Makita Corporation
    • Michio Okumura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable impact wrench
    • Patent number D437761
    • Issue date Feb 20, 2001
    • Makita Corporation
    • Michio Okumura
    • D08 - Tools and hardware
  • Information Patent Grant

    Percussion driver drill, and a changeover mechanism for changing ov...
    • Patent number 6,142,242
    • Issue date Nov 7, 2000
    • Makita Corporation
    • Michio Okumura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Vertical blind
    • Patent number 5,803,147
    • Issue date Sep 8, 1998
    • Makita Corporation
    • Masayoshi Kondo
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Battery holder
    • Patent number D370888
    • Issue date Jun 18, 1996
    • Makita Corporation
    • Michio Okumura
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery pack
    • Patent number D368067
    • Issue date Mar 19, 1996
    • Makita Corporation
    • Michio Okumura
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Design for battery pack
    • Patent number D352698
    • Issue date Nov 22, 1994
    • Makita Corporation
    • Michio Okumura
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery pack
    • Patent number D350111
    • Issue date Aug 30, 1994
    • Makita Corporation
    • Michio Okumura
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Portable electric screwdriver
    • Patent number D345090
    • Issue date Mar 15, 1994
    • Makita Corporation
    • Michio Okumura
    • D08 - Tools and hardware
  • Information Patent Grant

    Driver drill
    • Patent number D343567
    • Issue date Jan 25, 1994
    • Makita Corporation
    • Michio Okumura
    • D08 - Tools and hardware
  • Information Patent Grant

    Hook device in power driven tool
    • Patent number 5,265,312
    • Issue date Nov 30, 1993
    • Makita Corporation
    • Michio Okumura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable electric drill
    • Patent number D340393
    • Issue date Oct 19, 1993
    • Makita Corporation
    • Michio Okumura
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric drill
    • Patent number D340394
    • Issue date Oct 19, 1993
    • Makita Corporation
    • Michio Okumura
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric drill
    • Patent number D333080
    • Issue date Feb 9, 1993
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric drill
    • Patent number D328556
    • Issue date Aug 11, 1992
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric drill
    • Patent number D327400
    • Issue date Jun 30, 1992
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric drill
    • Patent number D323961
    • Issue date Feb 18, 1992
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Cordless power driven tool
    • Patent number 5,083,620
    • Issue date Jan 28, 1992
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cordless screwdriver
    • Patent number D323276
    • Issue date Jan 21, 1992
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Torque adjusting mechanism for power driven rotary tools
    • Patent number 4,986,369
    • Issue date Jan 22, 1991
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combined locking mechanism and switch especially for power tools
    • Patent number 4,934,494
    • Issue date Jun 19, 1990
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery pack
    • Patent number D304822
    • Issue date Nov 28, 1989
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Driver drill
    • Patent number D301114
    • Issue date May 16, 1989
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Torque adjusting device for power driven rotary tools
    • Patent number 4,823,885
    • Issue date Apr 25, 1989
    • Makita Electric Works, Ltd.
    • Michio Okumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cordless driver drill
    • Patent number D300718
    • Issue date Apr 18, 1989
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Cordless laminate trimmer or the like
    • Patent number D295363
    • Issue date Apr 26, 1988
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • D08 - Tools and hardware
  • Information Patent Grant

    Cordless electric finishing sander
    • Patent number 4,625,462
    • Issue date Dec 2, 1986
    • Makita Electric Works, Ltd.
    • Fusao Fushiya
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents