Tadao Yagyu

Person

  • Kyoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Color developers and sheets thereof

    • Patent number 5,382,560
    • Issue date Jan 17, 1995
    • Sanyo Chemical Industries, Ltd.
    • Nobuo Hisada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS