TREA

Tadayoshi Kato

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling apparatus for plastic film
    • Patent number 6,045,349
    • Issue date Apr 4, 2000
    • Nippon Petrochemicals Company Limited
    • Takashi Ishida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for continuously forming embossed sheets
    • Patent number 4,614,632
    • Issue date Sep 30, 1986
    • Nippon Petrochemicals Company, Limited
    • Seiju Kezuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL