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Yoshinobu Nagaoka

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  • Mie, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene resin sheet for thermoforming and process for preparing it
    • Patent number 6,251,510
    • Issue date Jun 26, 2001
    • Japan Polychem Corporation
    • Yoshinobu Nagaoka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Olefin resin composition and sheets
    • Patent number 6,096,831
    • Issue date Aug 1, 2000
    • Japan Polychem Corporation
    • Yoshinobu Nagaoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composite olefin resin laminated sheet
    • Patent number 6,063,504
    • Issue date May 16, 2000
    • Japan Polychem Corporation
    • Yoshinobu Nagaoka
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for producing polypropylene foam
    • Patent number 4,882,108
    • Issue date Nov 21, 1989
    • Mitsubishi Petrochemical Co., Ltd.
    • Yoshio Nakajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing crosslinked foam
    • Patent number 4,552,708
    • Issue date Nov 12, 1985
    • Mitsubishi Petrochemical Co., Ltd.
    • Takao Kimura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL