TREA

Yoshinaga Takahashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet head
    • Patent number 5,451,993
    • Issue date Sep 19, 1995
    • Seikosha Co., Ltd.
    • Tomoaki Takahashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of processing photosensitive glass
    • Patent number 5,374,291
    • Issue date Dec 20, 1994
    • Director General of Agency of Industrial Science and Technology
    • Akira Yabe
    • C03 - GLASS MINERAL OR SLAG WOOL