TREA

Tokyo Electrical Co., Inc.

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Organization

  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical isolator
    • Patent number 5,040,863
    • Issue date Aug 20, 1991
    • Tokyo Electrical Co., Inc.
    • Shojiro Kawakami
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus for checking out purchases
    • Patent number 4,838,383
    • Issue date Jun 13, 1989
    • Tokyo Electrical Co., Ltd.
    • Kiyoshi Saito
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks