Mamoru Takezawa

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Printer platen

    • Patent number 4,934,850
    • Issue date Jun 19, 1990
    • Ricoh Company, Ltd.
    • Toshimitsu Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer paper bail device

    • Patent number 4,799,814
    • Issue date Jan 24, 1989
    • Ricoh Company, Ltd.
    • Toshimitsu Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing device with carriage and carrier therefor each integrally...

    • Patent number 4,795,284
    • Issue date Jan 3, 1989
    • Ricoh Company, Ltd.
    • Makoto Yumoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet feeding device for printing apparatus

    • Patent number 4,280,693
    • Issue date Jul 28, 1981
    • Ricoh Co., Ltd.
    • Koh Matsuhisa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing machine

    • Patent number 4,275,969
    • Issue date Jun 30, 1981
    • Ricoh Company, Ltd.
    • Koh Matsuhisa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS