Akie Murofushi

Person

  • Susuno, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermosensitive recording material

    • Patent number 5,231,068
    • Issue date Jul 27, 1993
    • Ricoh Company, Ltd.
    • Shuji Miyamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS