Patents Assigned to Kyowa, Ltd.
  • Automobile tire
    Patent number: D310189
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: August 28, 1990
    Assignees: Kubota, Ltd., Kyowa, Ltd.
    Inventors: Jinnosuke Takakura, Manabu Miyawaki, Norio Yoshikawa