Patents by Inventor Kazutoyo Hasegawa

Kazutoyo Hasegawa 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).

  • Patent number: 6296101
    Abstract: A token management system for a amusement arcade is capable of always managing tokens even during the business hours of the amusement arcade and temporarily keeping tokens deposited by players. The system has wireless account units and a collecting cart. The wireless account unit is provided for each of game machines and token dispensing machines installed in the amusement arcade, for detecting the number of tokens or coins inserted into a slot of the machine and the number of tokens or coins returned to players through a return mouth of the machine and transmitting the detected numbers to a wireless account unit attached to a management computer of the amusement arcade. Each of the wireless account units is provided with an identification number specific to the corresponding machine. The collecting cart collects tokens and coins from the game machines and token dispensing machines.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: October 2, 2001
    Assignee: Unirec Co., Ltd.
    Inventors: Kazutoyo Hasegawa, Junichi Yamagishi