Patents by Inventor Kunikazu Isawa

Kunikazu Isawa 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: 7416466
    Abstract: A flying toy is provided in which a flying object on a model having an optional character can be caused to freely ascend/descend or hover by remote control. The flying toy comprises: a flying object which replicates a model having a character; an upper rotor and a lower rotor which are provided on the top of the flying object and which concentrically rotate in directions opposite from each other; a stabilizer which rotates in conjunction with at least one of the rotors and which stabilizes a posture; a driver which is provided inside the flying object and which rotates the upper rotor, the lower rotor and the stabilizer; a control circuit for remote control to control an operation of the driver and a battery to serve as a power source which are provided inside the flying object.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: August 26, 2008
    Assignee: Taiyo Kogyo Co., Ltd.
    Inventor: Kunikazu Isawa
  • Publication number: 20060121819
    Abstract: A flying toy is provided in which a flying object on a model having an optional character can be caused to freely ascend/descend or hover by remote control. The flying toy comprises: a flying object which replicates a model having a character; and upper rotor and a lower rotor which are provided on the top of the flying object and which concentrically rotate in directions opposite from each other; a stabilizer which rotates in conjunction with at least one of the rotors and which stabilizes a posture; a driver which is provided inside the flying object and which rotates the upper rotor, the lower rotor and the stabilizer; a control circuit for remote control to control an operation of the driver and a battery to serve as a power source which are provided inside the flying object.
    Type: Application
    Filed: September 7, 2005
    Publication date: June 8, 2006
    Inventor: Kunikazu Isawa
  • Publication number: 20050121553
    Abstract: A toy radio-controlled helicopter includes: a main rotor, attached on the top of a fuselage and driven by a motor incorporated in the fuselage; a tail rotor that is driven by the motor and is attached to a tail unit provided at the end of a horizontally elongated boom that is extended from the rear of the fuselage; right and left movable wings, attached to the right and left sides of the fuselage below the main rotor, that can be rotated by respective actuators incorporated in the fuselage; and a receiver incorporated in the fuselage to control the operations of the motor and the actuators.
    Type: Application
    Filed: September 29, 2004
    Publication date: June 9, 2005
    Inventors: Kunikazu Isawa, Yasuhiko Sugawara