TREA

Isao Matsushita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Dry-type rubber pressing apparatus
    • Patent number 4,934,919
    • Issue date Jun 19, 1990
    • Inax Corporation
    • Isao Matsushita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dry-type rubber pressing method
    • Patent number 4,888,144
    • Issue date Dec 19, 1989
    • Inax Corporation
    • Isao Matsushita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL