Tadao Sato

Person

  • Matsudo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-sensitive color transfer ribbon

    • Patent number 4,572,684
    • Issue date Feb 25, 1986
    • Fuji Kagakushi Kogyo Co., Ltd.
    • Tadao Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS