Yasuo Nagai

Person

  • Kariya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter element manufacturing method

    • Patent number 5,543,007
    • Issue date Aug 6, 1996
    • Nippondenso Co. Ltd.
    • Takanari Takagaki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Filter element and manufacture method thereof

    • Patent number 5,435,870
    • Issue date Jul 25, 1995
    • Ipics Corporation
    • Takanari Takagaki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD