TREA

Yukio Konaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Letterpress printing machine
    • Patent number 7,546,803
    • Issue date Jun 16, 2009
    • Toppan Printing Co., Ltd.
    • Yukio Konaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Letterpress Printing Machine
    • Publication number 20090217834
    • Publication date Sep 3, 2009
    • Toppan Printing Co., Ltd.
    • Yukio Konaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Letterpress printing machine
    • Publication number 20070175349
    • Publication date Aug 2, 2007
    • Yukio Konaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS