Masanori Numata

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for opening and closing lid

    • Patent number 5,067,625
    • Issue date Nov 26, 1991
    • Nifco Inc.
    • Masanori Numata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper comprising rotor shaft and gear sleeve having equal external...

    • Patent number 4,830,151
    • Issue date May 16, 1989
    • Nifco, Inc.
    • Masanori Numata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of high frequency welding

    • Patent number 4,701,229
    • Issue date Oct 20, 1987
    • Nifco Inc.
    • Masaru Arakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary damper

    • Patent number 4,691,811
    • Issue date Sep 8, 1987
    • Nifco Inc.
    • Masaru Arakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...