Tetsuyuki Toyama

Organization

  • Aichi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a planar stamp

    • Patent number 5,845,573
    • Issue date Dec 8, 1998
    • Alps Electric Co., Ltd.
    • Hiroyasu Miyata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS