Kazuhiro Takei

Person

  • Numazu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermosensitive recording material

    • Patent number 5,189,007
    • Issue date Feb 23, 1993
    • Ricoh Company, Ltd.
    • Hideo Aihara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS