TREA

Ryoji Okumoto

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  • Nakashima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical shaft joint boot
    • Patent number 4,702,483
    • Issue date Oct 27, 1987
    • Toyoda Gosei Co., Ltd.
    • Mikio Ukai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cylinder-head cover gasket
    • Patent number 4,501,432
    • Issue date Feb 26, 1985
    • Toyoda Gosei Co., Ltd.
    • Toru Kuniyoshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS