Patents by Inventor Hiroyuki Kusnoki

Hiroyuki Kusnoki 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).

  • Rigid video endoscope having a detachable imaging unit
    Patent number: 4905082
    Abstract: An electronic endoscope system has an elongated rigid inserting section and a relay optical system disposed therein. The relay optical system transfers an optical image. A imaging device is disposed at a focus position of the relay optical sysetm in a face-to-face relationship with the imaging surface thereof.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: February 27, 1990
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Shinichi Nishigaki, Takeaki Nakamura, Minoru Okabe, Hitoshi Karasawa, Hiroyuki Kusnoki, Tadao Hagino, Tetsumaru Kubota, Mototsugu Ogawa, Masato Toda, Teruaki Sugata