TREA

Shinko Engineering Research Corp.

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  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    System for evaluating skills of to-be-examined person
    • Patent number 8,057,237
    • Issue date Nov 15, 2011
    • Shinko Engineering Research Corp.
    • Takasi Kumagai
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Shape detecting device
    • Patent number 4,484,080
    • Issue date Nov 20, 1984
    • Shinko Engineering Research Corp.
    • Takashi Kumagai
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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