Patents by Inventor Katsuyoshi Mizuno

Katsuyoshi Mizuno 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).

  • Photocoagulator
    Patent number: 4477159
    Abstract: A photocoagulator of the type having a light source device and an ophthalmoscope device. The light source device and the ophthalmoscope device are optically connected to each other by optical fiber means adapted to transmit the light.
    Type: Grant
    Filed: November 5, 1981
    Date of Patent: October 16, 1984
    Assignee: Nidek Co., Ltd.
    Inventors: Katsuyoshi Mizuno, Akira Ihara