TREA

K.K. Tokyo Keiki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing apparatus
    • Patent number 4,444,442
    • Issue date Apr 24, 1984
    • K.K. Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bearing apparatus
    • Patent number 4,336,967
    • Issue date Jun 29, 1982
    • K.K. Tokyo Keiki
    • Takeshi Hojo
    • G01 - MEASURING TESTING