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Jiro Osawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary cutting tool
    • Patent number 12,162,084
    • Issue date Dec 10, 2024
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool, insert holder and insert
    • Patent number 11,123,811
    • Issue date Sep 21, 2021
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Replaceable-tip cutting tool main body and replaceable-tip cutting...
    • Patent number 10,814,408
    • Issue date Oct 27, 2020
    • OSG CORPORATION
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reamer
    • Patent number 10,442,021
    • Issue date Oct 15, 2019
    • OSG CORPORATION
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert type tool and thread mill
    • Patent number 10,384,276
    • Issue date Aug 20, 2019
    • OSG CORPORATION
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    T-slot cutter
    • Patent number 10,328,503
    • Issue date Jun 25, 2019
    • OSG CORPORATION
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable thread forming tap
    • Patent number 9,533,363
    • Issue date Jan 3, 2017
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable lead end mill
    • Patent number 9,364,904
    • Issue date Jun 14, 2016
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Removable tip type rotary tool
    • Patent number 9,339,881
    • Issue date May 17, 2016
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining head replaceable rotating tool, holder, and machining head
    • Patent number 8,944,732
    • Issue date Feb 3, 2015
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Throw-away rotating tool
    • Patent number 8,931,982
    • Issue date Jan 13, 2015
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bevel head replaceable rotary tool, bevel head and tool body
    • Patent number 8,864,425
    • Issue date Oct 21, 2014
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number 8,753,049
    • Issue date Jun 17, 2014
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Throw-away rotating tool
    • Patent number 8,678,723
    • Issue date Mar 25, 2014
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Group of taps with prepared hole cutting tools
    • Patent number 8,496,534
    • Issue date Jul 30, 2013
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Neck portion grinding apparatus and grinding device employed in the...
    • Patent number 8,257,144
    • Issue date Sep 4, 2012
    • OSG Corporation
    • Wataru Aoki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shrink-fit tool unit as well as tool holder and rotary tool to be u...
    • Patent number 8,192,290
    • Issue date Jun 5, 2012
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball endmill
    • Patent number 7,618,219
    • Issue date Nov 17, 2009
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball endmill
    • Patent number 7,478,977
    • Issue date Jan 20, 2009
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool including detachable cutter head
    • Patent number 7,320,566
    • Issue date Jan 22, 2008
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill having different axial rake angles and different radial ra...
    • Patent number 6,997,651
    • Issue date Feb 14, 2006
    • OSG Corporation
    • Ryogo Kawai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING TOOL
    • Publication number 20220355392
    • Publication date Nov 10, 2022
    • OSG Corporation
    • Jiro OSAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL
    • Publication number 20220250176
    • Publication date Aug 11, 2022
    • OSG Corporation
    • Jiro OSAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL, INSERT HOLDER AND INSERT
    • Publication number 20190262914
    • Publication date Aug 29, 2019
    • OSG CORPORATION
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REPLACEABLE-TIP CUTTING TOOL MAIN BODY AND REPLACEABLE-TIP CUTTING...
    • Publication number 20190126365
    • Publication date May 2, 2019
    • OSG Corporation
    • Jiro OSAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    T-SLOT CUTTER
    • Publication number 20180133812
    • Publication date May 17, 2018
    • OSG Corporation
    • Jiro OSAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REAMER
    • Publication number 20180133823
    • Publication date May 17, 2018
    • OSG Corporation
    • Jiro OSAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSERT TYPE TOOL AND THREAD MILL
    • Publication number 20180117685
    • Publication date May 3, 2018
    • OSG Corporation
    • Jiro OSAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE THREAD FORMING TAP
    • Publication number 20150133226
    • Publication date May 14, 2015
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VARIABLE LEAD END MILL
    • Publication number 20140119844
    • Publication date May 1, 2014
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REMOVABLE TIP TYPE ROTARY TOOL
    • Publication number 20140105697
    • Publication date Apr 17, 2014
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20130022415
    • Publication date Jan 24, 2013
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THROW-AWAY ROTATING TOOL
    • Publication number 20120315101
    • Publication date Dec 13, 2012
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20120170990
    • Publication date Jul 5, 2012
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BEVEL HEAD REPLACEABLE ROTARY TOOL, BEVEL HEAD AND TOOL BODY
    • Publication number 20120121347
    • Publication date May 17, 2012
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THROW-AWAY ROTATING TOOL
    • Publication number 20120099937
    • Publication date Apr 26, 2012
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINING HEAD REPLACEABLE ROTATING TOOL, HOLDER, AND MACHINING HEAD
    • Publication number 20120093602
    • Publication date Apr 19, 2012
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THREAD MILLING CUTTER
    • Publication number 20100260568
    • Publication date Oct 14, 2010
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GROUP OF TAPS WITH PREPARED HOLE CUTTING TOOLS
    • Publication number 20100009766
    • Publication date Jan 14, 2010
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL FLUTED TAP
    • Publication number 20090317203
    • Publication date Dec 24, 2009
    • OSG Corporation
    • Takayuki Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Neck Portion Grinding Apparatus, Grinding Device Employed in the Ne...
    • Publication number 20090275263
    • Publication date Nov 5, 2009
    • Wataru Aoki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Shrink-Fit Tool Unit as Well as Tool Holder and Rotary Tool to be U...
    • Publication number 20090011844
    • Publication date Jan 8, 2009
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ball Endmill
    • Publication number 20080286058
    • Publication date Nov 20, 2008
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    End Mill
    • Publication number 20080199265
    • Publication date Aug 21, 2008
    • Yasuo Hamatake
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ball endmill
    • Publication number 20070081868
    • Publication date Apr 12, 2007
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting tool including detachable cutter head
    • Publication number 20070031203
    • Publication date Feb 8, 2007
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Carbide drill capable of drilling hole with reduced degree of work...
    • Publication number 20060039767
    • Publication date Feb 23, 2006
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    End mill having different axial rake angles and different radial ra...
    • Publication number 20040170480
    • Publication date Sep 2, 2004
    • OSG Corporation
    • Ryogo Kawai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR