Patents by Inventor Mototuga Ogawa

Mototuga Ogawa 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: 4286585
    Abstract: An endoscope which comprises a distal end portion containing an observation optical system, a flexible tube, a freely bendable section for connecting the distal end portion to the flexible tube and an optical transmission means for conducting an image picked up by the observation optical system to an eyepiece section.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: September 1, 1981
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Mototuga Ogawa