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Michihiro Shoji

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic driven tool controlling apparatus
    • Patent number 6,109,161
    • Issue date Aug 29, 2000
    • Nitto Kohki Co., Ltd.
    • Keisuke Shimada
    • B30 - PRESSES
  • Information Patent Grant

    Control device for boring machine
    • Patent number 6,072,675
    • Issue date Jun 6, 2000
    • Nitto Kohki Co., Ltd.
    • Keiichi Murakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic driven tool controlling apparatus
    • Patent number 6,053,258
    • Issue date Apr 25, 2000
    • Nitto Kohki Co., Ltd.
    • Keisuke Shimada
    • B30 - PRESSES
  • Information Patent Grant

    Hydraulic drive tool controlling apparatus
    • Patent number 5,992,536
    • Issue date Nov 30, 1999
    • Nitto Kohki Co., Ltd.
    • Keisuke Shimada
    • B30 - PRESSES
  • Information Patent Grant

    Hand tool driven by DC battery with multiple level battery conditio...
    • Patent number 5,293,156
    • Issue date Mar 8, 1994
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Quick return mechanism for a drilling machine
    • Patent number 5,233,887
    • Issue date Aug 10, 1993
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electromagnetic base drill with antifloating control means
    • Patent number 5,096,339
    • Issue date Mar 17, 1992
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electromagnetic base drill with intermittent feed
    • Patent number 5,087,157
    • Issue date Feb 11, 1992
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Magnet base drill unit
    • Patent number 5,035,547
    • Issue date Jul 30, 1991
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Boring apparatus
    • Patent number 5,035,549
    • Issue date Jul 30, 1991
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Controller for boring apparatus
    • Patent number 5,007,776
    • Issue date Apr 16, 1991
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chip breaking device for annular cutters
    • Patent number 4,824,299
    • Issue date Apr 25, 1989
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring apparatus
    • Patent number 4,789,274
    • Issue date Dec 6, 1988
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Control apparatus for drilling machine
    • Patent number 4,780,654
    • Issue date Oct 25, 1988
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Annular hole cutter
    • Patent number 4,767,245
    • Issue date Aug 30, 1988
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling machine
    • Patent number 4,559,577
    • Issue date Dec 17, 1985
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Chip breaker for annular cutter
    • Publication number 20070154273
    • Publication date Jul 5, 2007
    • Nitto Kohki Co., Ltd.
    • Michihiro Shoji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR