TREA

Osamu ASANO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal printer
    • Patent number 9,108,436
    • Issue date Aug 18, 2015
    • Mitsubishi Electric Corporation
    • Yoshifumi Yamamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drilling device with oil supply unit
    • Patent number 8,534,964
    • Issue date Sep 17, 2013
    • Nitto Kohki Co., Ltd.
    • Keisuke Shimada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable drilling device
    • Patent number 7,936,142
    • Issue date May 3, 2011
    • Nitto Kohki Co., Ltd.
    • Kenji Otsuka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable drill
    • Patent number D459372
    • Issue date Jun 25, 2002
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Oscillation switch and a portable electrically driving machine with...
    • Patent number 5,747,762
    • Issue date May 5, 1998
    • Nitto Kohki Co., Ltd.
    • Kenji Fukuda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hole cutter
    • Patent number D363728
    • Issue date Oct 31, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Apparatus for fixing an annular cutter to an arbor
    • Patent number 5,447,397
    • Issue date Sep 5, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shank for a hole cutter
    • Patent number D361776
    • Issue date Aug 29, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Shank for a hole cutter
    • Patent number D361579
    • Issue date Aug 22, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Shank for a hole cutter
    • Patent number D360641
    • Issue date Jul 25, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Annular cutter
    • Patent number 5,429,457
    • Issue date Jul 4, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Annular cutter connecting apparatus and annular cutter
    • Patent number 5,427,482
    • Issue date Jun 27, 1995
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable drill
    • Patent number D348074
    • Issue date Jun 21, 1994
    • Nitto Kohki Co. Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • 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

    Portable drill
    • Patent number D329438
    • Issue date Sep 15, 1992
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • 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

    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

    Boring device
    • Patent number 4,854,787
    • Issue date Aug 8, 1989
    • Nitto Kohki Co., Ltd.
    • Yasumasa Ooki
    • 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 device
    • Patent number 4,820,088
    • Issue date Apr 11, 1989
    • Nitto Kohki Co., Ltd.
    • Yasumasa Ooki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring device
    • Patent number 4,793,746
    • Issue date Dec 27, 1988
    • Nitto Kohki Co., Ltd.
    • Yasumasa Ooki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring device
    • Patent number 4,770,569
    • Issue date Sep 13, 1988
    • Nitto Kokhi Co., Ltd.
    • Yasumasa Ooki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL PRINTER
    • Publication number 20150231899
    • Publication date Aug 20, 2015
    • Mitsubishi Electric Corporation
    • Yoshifumi YAMAMOTO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRILLING DEVICE WITH OIL SUPPLY UNIT
    • Publication number 20110070041
    • Publication date Mar 24, 2011
    • Keisuke Shimada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PORTABLE DRILLING DEVICE
    • Publication number 20090196696
    • Publication date Aug 6, 2009
    • Kenji Otsuka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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