Patents by Inventor Yoshitaro Shimanuki

Yoshitaro Shimanuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Authentication system and method
    Publication number: 20020108062
    Abstract: To utilize credit, a user possesses credit card 10 and mobile station 50. Location matching server 70 detects a location of mobile station 50 which a user possesses, and a shop which accepts credit utilized by the user. If these locations do not accord, it is judged that a user at a shop possesses credit card 10 but does not possess mobile station 50, and so is not the proper owner of credit card 10.
    Type: Application
    Filed: January 14, 2002
    Publication date: August 8, 2002
    Inventors: Takayuki Nakajima, Yoshitaro Shimanuki