Patents by Inventor Hirotaka Chousa

Hirotaka Chousa 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: 4372319
    Abstract: A low frequency therapeutic instrument of the present invention which performs therapies by applying low frequency pulses to a human body can automatically elevate the voltage of low frequency output gradually from a low voltage by detecting contact connections with a patient of an output terminal for applying a low frequency to the patient so as to reduce any shock to the patient at the time of starting the therapy.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: February 8, 1983
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tsutomu Ichinomiya, Mamoru Hosoe, Masayoshi Nagayama, Hirotaka Chousa, Rokusaburo Kimura