Patents by Inventor Masaharu URUSHIDO

Masaharu URUSHIDO 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).

  • CONDUIT SWITCHING PISTON, AND ENDOSCOPE
    Publication number: 20170360278
    Abstract: A conduit switching piston is provided that includes a shaft member, a plurality of seal portions, a pair of flat portions, and a connecting portion that is configured to connect two seal portions among the plurality of seal portions which are adjacent along the extending direction of the shaft member, and that is formed on the pair of flat portions integrally with the seal portions.
    Type: Application
    Filed: September 6, 2017
    Publication date: December 21, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Mizuki SUZUKI, Nobuyuki MATSUURA, Haruhiko UENO, Masaharu URUSHIDO