TREA

Tsutomu Yamaguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber molded product
    • Patent number 6,037,397
    • Issue date Mar 14, 2000
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Mikitoshi Satoh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL