Patents by Inventor Takashi Hamaura

Takashi Hamaura 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).

  • Ultrasonic apparatus for health and beauty
    Patent number: 5690608
    Abstract: An ultrasonic apparatus for health and beauty includes a main body having a grip portion, a hollow cylindrical roller supported rotatably at one end of the main body, and an ultrasonic generating unit disposed in the hollow cylindrical roller, wherein the hollow cylindrical roller itself constitutes an ultrasonic vibrator which is excited by the ultrasonic vibrating unit. The apparatus may be further provided with a heat source, such as an incandescent lamp, accommodated in the hollow cylindrical roller for heating the roller, a temperature sensor disposed on the hollow cylindrical sensor or in a vicinity thereof, and a control unit for maintaining the hollow cylindrical roller at a predetermined temperature on the basis of an output signal from the temperature sensor.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: November 25, 1997
    Assignee: Asec Co., Ltd.
    Inventors: Tsutomu Watanabe, Takashi Hamaura, Masao Utsumi