TREA

Yuzo Sakai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for cleaning a metal mold
    • Patent number 5,441,573
    • Issue date Aug 15, 1995
    • Bridgestone Corporation
    • Hitoshi Kondo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rubber composition
    • Patent number 5,393,816
    • Issue date Feb 28, 1995
    • Bridgestone Corporation
    • Hitoshi Kondo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL