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Shunichi Nakamura

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  • Tokuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microporous shaped article and process for preparation thereof
    • Patent number 5,238,735
    • Issue date Aug 24, 1993
    • Tokuyama Soda Kabushiki Kaisha
    • Satoshi Nagou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Microporous film and process for production thereof
    • Patent number 4,791,144
    • Issue date Dec 13, 1988
    • Tokuyama Soda Kabushiki Kaisha
    • Satoshi Nagou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of porous sheets
    • Patent number 4,767,580
    • Issue date Aug 30, 1988
    • Tokuyama Soda Kabushiki Kaisha
    • Kaneko Shingo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stretching device for stretching tubular film
    • Patent number 4,759,702
    • Issue date Jul 26, 1988
    • Tokuyama Soda Kabushiki Kaisha
    • Shunichi Nakamura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Porous sheet
    • Patent number 4,613,643
    • Issue date Sep 23, 1986
    • Tokuyama Soda Kabushiki Kaisha
    • Shunichi Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...