Patents by Inventor Tetsuya Korenaga

Tetsuya Korenaga 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: 6594522
    Abstract: An electric therapeutic device having easy operability and improved therapy effects for treating the affected part of a user with electric current flowing from a conductor (3) attached to the affected part, including a hot water or cold water circulator (4) for circulating hot or cold water in the conductor (3).
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: July 15, 2003
    Inventor: Tetsuya Korenaga
  • Patent number: 6210351
    Abstract: A water bed type massaging machine which can stimulate a person being massaged in different positions, which are symmetrical in a breadthwise direction of the person's shoulders with respect to the person's backbone, at a suitable temperature. Water or hot water is filled into a box-shaped water container having an opening at its top, and a flexible sheet is provided over the opening in a watertight manner to constitute a water bed enabling a person being massaged to lie on the top surface of the flexible sheet. Right and left nozzles capable of jetting water or hot water against the back surface of the flexible sheet are provided in the water container so that they can be moved in a heightwise direction of the person being massaged and in the breadthwise direction of the person's shoulders. The nozzles can be transferred, including rotated.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: April 3, 2001
    Inventor: Tetsuya Korenaga
  • Patent number: 4676246
    Abstract: A low-frequency electrotherapy apparatus has an electrotherapy pack adapted to fit on an affected part of the patient's body and a main controlling part to which the electrotherapy pack is connected through a cable. Necessary curing instruments such as directors, heater, wet pack and so forth are assembled together and built in the fitting unit.
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: June 30, 1987
    Inventor: Tetsuya Korenaga