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Masatoshi Niwa

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screen and screen manufacturing method
    • Patent number 9,188,847
    • Issue date Nov 17, 2015
    • Arisawa Mfg. Co., Ltd.
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reflective screen
    • Patent number 7,633,677
    • Issue date Dec 15, 2009
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reflex-type screen assembly
    • Patent number 7,262,911
    • Issue date Aug 28, 2007
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reflex-type screen
    • Patent number 7,221,508
    • Issue date May 22, 2007
    • Arisawa Mfg. Co., Ltd.
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reflex-type screen
    • Patent number 7,110,176
    • Issue date Sep 19, 2006
    • Arisawa Mfg. Co., Ltd.
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Screen member for a reflex type screen
    • Patent number 6,233,095
    • Issue date May 15, 2001
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Screen assembly with pivoting leg members
    • Patent number 6,052,227
    • Issue date Apr 18, 2000
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Screen assembly and reflex type screen assembly
    • Patent number 6,046,845
    • Issue date Apr 4, 2000
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Screen for a large size view field
    • Patent number 5,863,630
    • Issue date Jan 26, 1999
    • Arisawa Mfg. Co., Ltd.
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reflective screen for a liquid crystal projector and method for pro...
    • Patent number 5,768,019
    • Issue date Jun 16, 1998
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREEN AND SCREEN MANUFACTURING METHOD
    • Publication number 20140293414
    • Publication date Oct 2, 2014
    • Hajime MARUTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Reflective screen
    • Publication number 20070146875
    • Publication date Jun 28, 2007
    • Arisawa Mfg. Co., Ltd.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Rear projection display screen
    • Publication number 20070091436
    • Publication date Apr 26, 2007
    • Arisawa Mfg. Co., Ltd.
    • Yuichi Aoki
    • G02 - OPTICS
  • Information Patent Application

    Reflex-type screen
    • Publication number 20050248843
    • Publication date Nov 10, 2005
    • Arisawa Mfg. Co., Ltd.
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Reflex-type screen assembly
    • Publication number 20050200952
    • Publication date Sep 15, 2005
    • ARISAWA MFG.CO., LTD.
    • Masatoshi Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Reflex-type screen
    • Publication number 20050141091
    • Publication date Jun 30, 2005
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Reflex-type screen
    • Publication number 20050141086
    • Publication date Jun 30, 2005
    • Arisawa Mfg. Co., Ltd.
    • Hajime Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY