TREA

Akio ARAKAWA

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High variable power zoom lens
    • Patent number 8,400,715
    • Issue date Mar 19, 2013
    • Tamron Co., Ltd.
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Grant

    High variable power zoom lens
    • Patent number 8,238,038
    • Issue date Aug 7, 2012
    • Tamron Co., Ltd.
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Grant

    Anti-vibration zoom lens optics
    • Patent number 8,228,605
    • Issue date Jul 24, 2012
    • Tamron Co., Ltd.
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Grant

    Large magnification factor zoom lens
    • Patent number 7,746,563
    • Issue date Jun 29, 2010
    • Tamron Co., Ltd.
    • Yuuichi Muramatsu
    • G02 - OPTICS
  • Information Patent Grant

    Telephoto zoom lens
    • Patent number 7,599,124
    • Issue date Oct 6, 2009
    • Tamron Co., Ltd.
    • Dayong Li
    • G02 - OPTICS
  • Information Patent Grant

    High variable power zoom lens
    • Patent number 7,573,649
    • Issue date Aug 11, 2009
    • Tamron Co., Ltd.
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Grant

    Macro lens
    • Patent number 7,286,303
    • Issue date Oct 23, 2007
    • Tamron Co., Ltd.
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Grant

    Macro lens
    • Patent number 7,009,779
    • Issue date Mar 7, 2006
    • Tamron Co., Ltd.
    • Akio Arakawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-VIBRATION ZOOM LENS OPTICS
    • Publication number 20110188117
    • Publication date Aug 4, 2011
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Application

    HIGH VARIABLE POWER ZOOM LENS
    • Publication number 20110164325
    • Publication date Jul 7, 2011
    • TAMRON CO., LTD.
    • Akio ARAKAWA
    • G02 - OPTICS
  • Information Patent Application

    High variable power zoom lens
    • Publication number 20100033821
    • Publication date Feb 11, 2010
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Application

    Telephoto zoom lens
    • Publication number 20080212200
    • Publication date Sep 4, 2008
    • Dayong Li
    • G02 - OPTICS
  • Information Patent Application

    High variable power zoom lens
    • Publication number 20080158689
    • Publication date Jul 3, 2008
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Application

    Large magnification factor zoom lens
    • Publication number 20070297067
    • Publication date Dec 27, 2007
    • TAMRON CO., LTD.
    • Yuuichi Muramatsu
    • G02 - OPTICS
  • Information Patent Application

    Macro lens
    • Publication number 20060285230
    • Publication date Dec 21, 2006
    • Akio Arakawa
    • G02 - OPTICS
  • Information Patent Application

    Macro lens
    • Publication number 20050141102
    • Publication date Jun 30, 2005
    • Akio Arakawa
    • G02 - OPTICS