TREA

Tatsuo Ishikawa

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Housing case and a method of making thereof
    • Patent number 6,382,448
    • Issue date May 7, 2002
    • Yoshida Kogyo Co., Ltd.
    • Yukitomo Yuhara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vanity case
    • Patent number 4,679,576
    • Issue date Jul 14, 1987
    • Yoshida Industry Co., Ltd.
    • Yukitomo Yuhara
    • A45 - HAND OR TRAVELLING ARTICLES