Wataru Tsutumi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Fishing reel

    • Patent number 5,887,811
    • Issue date Mar 30, 1999
    • Daiwa Seiko, Inc.
    • Wataru Tsutumi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS