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Yukitaka Kumagai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image recording apparatus
    • Patent number 7,950,757
    • Issue date May 31, 2011
    • Olympus Corporation
    • Yukitaka Kumagai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image recording apparatus
    • Patent number 7,784,891
    • Issue date Aug 31, 2010
    • Olympus Corporation
    • Yukitaka Kumagai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Recording apparatus
    • Patent number 7,497,567
    • Issue date Mar 3, 2009
    • Olympus Corporation
    • Yukitaka Kumagai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Positioning structure in image forming apparatus
    • Patent number 7,152,971
    • Issue date Dec 26, 2006
    • Olympus Corporation
    • Yukitaka Kumagai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus having suction holes formed in grooves of t...
    • Patent number 6,729,720
    • Issue date May 4, 2004
    • Olympus Optical Co., Ltd.
    • Motoharu Miki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus
    • Patent number RE38092
    • Issue date Apr 29, 2003
    • Olympus Optical Co., Ltd.
    • Takahisa Yamada
    • 347 - Incremental printing of symbolic information
  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,042,228
    • Issue date Mar 28, 2000
    • Olympus Optical Co., Ltd.
    • Takahisa Yamada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus
    • Patent number 5,838,354
    • Issue date Nov 17, 1998
    • Olympus Optical Co., Ltd.
    • Takahisa Yamada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE RECORDING APPARATUS
    • Publication number 20090237427
    • Publication date Sep 24, 2009
    • OLYMPUS CORPORATION
    • Yukitaka Kumagai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image recording apparatus
    • Publication number 20090237477
    • Publication date Sep 24, 2009
    • OLYMPUS CORPORATION
    • Yukitaka Kumagai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image recording apparatus
    • Publication number 20070007473
    • Publication date Jan 11, 2007
    • OLYMPUS CORPORATION
    • Yukitaka Kumagai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Recording apparatus
    • Publication number 20060098070
    • Publication date May 11, 2006
    • OLYMPUS CORPORATION
    • Yukitaka Kumagai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Positioning structure in image forming apparatus
    • Publication number 20050093921
    • Publication date May 5, 2005
    • OLYMPUS CORPORATION
    • Yukitaka Kumagai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020167578
    • Publication date Nov 14, 2002
    • Olympus Optical Co., Ltd.
    • Motoharu Miki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS