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Akihiko Konno

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  • Miyagi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing paper
    • Patent number 6,368,766
    • Issue date Apr 9, 2002
    • Sony Corporation
    • Akihiro Horii
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink ribbon
    • Patent number 6,309,118
    • Issue date Oct 30, 2001
    • Sony Corporation
    • Akihiko Konno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Photographic paper
    • Patent number 6,255,030
    • Issue date Jul 3, 2001
    • Sony Corporation
    • Akihiro Horii
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Developing paper
    • Publication number 20010010889
    • Publication date Aug 2, 2001
    • AKihiro Horii
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS