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Hiroshi Kiyono

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  • Ohtsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for continuously producing foamed sheets
    • Patent number 4,213,925
    • Issue date Jul 22, 1980
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Hiroshi Kiyono
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for continuously producing foamed sheets
    • Patent number 4,124,344
    • Issue date Nov 7, 1978
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Hiroshi Kiyono
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL