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Toshifumi Sumiya

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  • Nukata-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Medical instrument
    • Patent number 9,192,514
    • Issue date Nov 24, 2015
    • Nidek Co., Ltd.
    • Osamu Mita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic imaging apparatus
    • Patent number 8,246,169
    • Issue date Aug 21, 2012
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Corneal surgery apparatus
    • Patent number 7,749,216
    • Issue date Jul 6, 2010
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fundus observation apparatus
    • Patent number 7,306,336
    • Issue date Dec 11, 2007
    • Nidek Co., Ltd.
    • Junichi Akita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic apparatus
    • Patent number 7,281,796
    • Issue date Oct 16, 2007
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Perimeter
    • Patent number 7,244,027
    • Issue date Jul 17, 2007
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic apparatus
    • Patent number 7,160,288
    • Issue date Jan 9, 2007
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Corneal surgery apparatus
    • Patent number 6,986,765
    • Issue date Jan 17, 2006
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic laser surgical apparatus
    • Patent number 6,939,343
    • Issue date Sep 6, 2005
    • Nidex Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for examining an anterior-segment of an eye
    • Patent number 6,860,602
    • Issue date Mar 1, 2005
    • Nidek Co., Ltd.
    • Miwako Torii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Operation apparatus for correcting ametropia with laser beam
    • Patent number RE38590
    • Issue date Sep 14, 2004
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • 606 - Surgery
  • Information Patent Grant

    Ophthalmic apparatus
    • Patent number 6,761,455
    • Issue date Jul 13, 2004
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Corneal surgery apparatus
    • Patent number 6,585,723
    • Issue date Jul 1, 2003
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Corneal Surgery apparatus
    • Patent number 6,491,687
    • Issue date Dec 10, 2002
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic apparatus
    • Patent number 6,305,803
    • Issue date Oct 23, 2001
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Laser treatment apparatus
    • Patent number 6,238,385
    • Issue date May 29, 2001
    • Nidek Co., Ltd.
    • Seiyo Harino
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Corneal surgery apparatus
    • Patent number 6,159,202
    • Issue date Dec 12, 2000
    • Nidex Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Corneal surgical apparatus
    • Patent number 6,030,376
    • Issue date Feb 29, 2000
    • Nidek Co., Ltd.
    • Mikio Arashima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ablation apparatus
    • Patent number 5,906,608
    • Issue date May 25, 1999
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for use in operating upon a cornea
    • Patent number 5,800,424
    • Issue date Sep 1, 1998
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for operation on a cornea using laser-beam
    • Patent number 5,637,109
    • Issue date Jun 10, 1997
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Operation apparatus for correcting ametropia with laser beam
    • Patent number 5,620,437
    • Issue date Apr 15, 1997
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic apparatus
    • Patent number 5,562,656
    • Issue date Oct 8, 1996
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for laser surgery on a cornea
    • Patent number 5,549,599
    • Issue date Aug 27, 1996
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ablation apparatus for ablating an object by laser beam
    • Patent number 5,507,799
    • Issue date Apr 16, 1996
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Operation apparatus for correcting ametropia with laser beam
    • Patent number 5,470,329
    • Issue date Nov 28, 1995
    • Nidek Co., Ltd.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ablation apparatus for ablating a cornea by laser beam
    • Patent number 5,445,633
    • Issue date Aug 29, 1995
    • Nidek Co., Ltd.
    • Takua Nakamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    MEDICAL INSTRUMENT
    • Publication number 20130218293
    • Publication date Aug 22, 2013
    • RIKEN INSTITUTE
    • Osamu MITA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPHTHALMIC IMAGING APPARATUS
    • Publication number 20100220287
    • Publication date Sep 2, 2010
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Corneal surgery apparatus
    • Publication number 20060084956
    • Publication date Apr 20, 2006
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Perimeter
    • Publication number 20060001831
    • Publication date Jan 5, 2006
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic apparatus
    • Publication number 20050195360
    • Publication date Sep 8, 2005
    • NIDEK CO., LTD.
    • Junichi Akita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fundus observation apparatus
    • Publication number 20050157259
    • Publication date Jul 21, 2005
    • NIDEK CO., LTD.
    • Junichi Akita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic apparatus
    • Publication number 20050030474
    • Publication date Feb 10, 2005
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic laser surgical apparatus
    • Publication number 20040172013
    • Publication date Sep 2, 2004
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic apparatus
    • Publication number 20030163122
    • Publication date Aug 28, 2003
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus for examining an anterior-segment of an eye
    • Publication number 20030063258
    • Publication date Apr 3, 2003
    • NIDEK CO., LTD.
    • Miwako Torii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Corneal surgery apparatus
    • Publication number 20020165526
    • Publication date Nov 7, 2002
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic apparatus
    • Publication number 20020101567
    • Publication date Aug 1, 2002
    • NIDEK CO., LTD.
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ophthalmic apparatus
    • Publication number 20010013922
    • Publication date Aug 16, 2001
    • Toshifumi Sumiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE