Patents by Inventor Shigeru Sasahara

Shigeru Sasahara 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: 11633585
    Abstract: A medical connector that allows ventilation of vapor used in vapor sterilization and has an internal flow route that is tightly closable without using any separate clamping device. A medical connector includes a body having an internal flow route connected to an other flow route, proximal portions included in the body and having respective one-side connection ports at which the internal flow route is connectable to the one flow route, a distal portion having an other-side connection port at which the internal flow route is connectable to the other flow route, one-side lid portion, and an other-side lid portion whose state is switchable between a closing state and a ventilating state in which the other-side lid portion covers the other-side connection port such that ventilation is allowed.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: April 25, 2023
    Assignee: Nikkiso Company Limited
    Inventors: Shigeru Sasahara, Kazuhide Ono, Ryo Kato, Hironobu Sugiyama
  • Publication number: 20190388674
    Abstract: A medical connector that allows ventilation of vapor used in vapor sterilization and has an internal flow route that is tightly closable without using any separate clamping device.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Inventors: Shigeru Sasahara, Kazuhide Ono, Ryo Kato, Hironobu Sugiyama