TREA

Makoto Takahashi

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  • Nagaoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting electroluminescent device
    • Patent number 4,743,801
    • Issue date May 10, 1988
    • Nippon Seiki Co. Ltd.
    • Meiso Yokoyama
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Decorative display apparatus
    • Patent number 4,733,488
    • Issue date Mar 29, 1988
    • Nippon Seiki Co., Ltd.
    • Meiso Yokoyama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gas detecting device
    • Patent number 4,617,821
    • Issue date Oct 21, 1986
    • Nippon Seiki Co., Ltd.
    • Meiso Yokoyama
    • G01 - MEASURING TESTING