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Hideyuki Niwa

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  • Sayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated glass and preparation thereof
    • Patent number 5,632,835
    • Issue date May 27, 1997
    • Bridgestone Corporation
    • Hideyuki Niwa
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Apparatus for the continuous surface treatment of sheet material
    • Patent number 5,529,631
    • Issue date Jun 25, 1996
    • Bridgestone Corporation
    • Masato Yoshikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Low permeable rubber hose
    • Patent number 5,476,121
    • Issue date Dec 19, 1995
    • Bridgestone Corporation
    • Masato Yoshikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Low permeable rubber hose
    • Patent number 5,271,977
    • Issue date Dec 21, 1993
    • Bridgestone Corporation
    • Masato Yoshikawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Sandwich glass
    • Patent number 5,094,918
    • Issue date Mar 10, 1992
    • Bridgestone Corporation
    • Hideyuki Niwa
    • B32 - LAYERED PRODUCTS