Hiroo Sonoda

Person

  • Fukushima-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal printer

    • Patent number 5,690,436
    • Issue date Nov 25, 1997
    • Alps Electric Co., Ltd.
    • Katsutoshi Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS