TREA

Youichiro Haraguchi

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  • Hamuramachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat cushion cover member
    • Patent number 4,378,396
    • Issue date Mar 29, 1983
    • Munehjaru Urai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing seat cushion member
    • Patent number 4,352,709
    • Issue date Oct 5, 1982
    • Muneharu Urai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing seat cushion member
    • Patent number 4,313,776
    • Issue date Feb 2, 1982
    • Tachikawa Spring Co., Ltd.
    • Muneharu Urai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL