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Masaaki Hirai

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Prepreg and method for manufacturing molded prepreg article
    • Patent number 11,865,794
    • Issue date Jan 9, 2024
    • Arisawa Mfg. Co., Ltd.
    • Akira Uchiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Prepreg manufacturing device
    • Patent number 8,789,571
    • Issue date Jul 29, 2014
    • Arisawa Mfg. Co., Ltd.
    • Akihiko Machii
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sandwich panel
    • Patent number 8,383,231
    • Issue date Feb 26, 2013
    • Jamco Corporation
    • Hiroshi Horigome
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Sandwich panel
    • Patent number 8,334,042
    • Issue date Dec 18, 2012
    • Jamco Corporation
    • Hiroshi Horigome
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for opening fabric, fabric, and composite material
    • Patent number 8,161,607
    • Issue date Apr 24, 2012
    • Arisawa Mfg. Co. Ltd.
    • Masaaki Hirai
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Sandwich panel
    • Patent number 8,025,954
    • Issue date Sep 27, 2011
    • Jamco Corporation
    • Hiroshi Horigome
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL-INSULATION CONTAINER AND MAGNETOSPINOGRAPH USING SAME
    • Publication number 20240175944
    • Publication date May 30, 2024
    • Arisawa Mfg. Co., Ltd.
    • Masaaki Hirai
    • G01 - MEASURING TESTING
  • Information Patent Application

    INSULATED CONTAINER, AND MAGNETOENCEPHALOGRAPH AND MAGNETOSPINOGRAP...
    • Publication number 20240036131
    • Publication date Feb 1, 2024
    • Arisawa Mfg. Co., Ltd.
    • Masaaki Hirai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PREPREG AND METHOD FOR MANUFACTURING MOLDED PREPREG ARTICLE
    • Publication number 20210040283
    • Publication date Feb 11, 2021
    • ARISAWA MFG. CO., LTD.
    • Akira UCHIYAMA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PREPREG MANUFACTURING DEVICE
    • Publication number 20100236722
    • Publication date Sep 23, 2010
    • ARISAWA MFG. CO., LTD.
    • Akihiko Machii
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR OPENING FABRIC, FABRIC, AND COMPOSITE MATERIAL
    • Publication number 20100186847
    • Publication date Jul 29, 2010
    • ARISAWA MFG. CO., LTD.
    • Masaaki Hirai
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Sandwich panel
    • Publication number 20100035018
    • Publication date Feb 11, 2010
    • Jamco Corporation
    • Hiroshi Horigome
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SANDWICH PANEL
    • Publication number 20080318000
    • Publication date Dec 25, 2008
    • Jamco Corporation
    • Hiroshi HORIGOME
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Sandwich panel
    • Publication number 20080131645
    • Publication date Jun 5, 2008
    • Jamco Corporation
    • Hiroshi Horigome
    • B32 - LAYERED PRODUCTS