Patents by Inventor Yuki KOBARAI

Yuki KOBARAI 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).

  • Syringe system and usage method of the same
    Patent number: 11517679
    Abstract: A syringe system includes a syringe and a pressurization device for a syringe. The pressurization device for a syringe is configured so that the plunger advances by a forward rotation of the plunger, and the plunger retracts by a reverse rotation of the plunger. The plunger is advanceable by pressing the gasket at the time of the forward rotation and is retractable with respect to the barrel without pulling the gasket in the proximal end direction at the time of the reverse rotation.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: December 6, 2022
    Assignee: TERUMO KABUSHIKT KAISHA
    Inventors: Hiroaki Takahashi, Hitoshi Okihara, Yuki Kobarai
  • SYRINGE SYSTEM AND USAGE METHOD OF THE SAME
    Publication number: 20190240418
    Abstract: A syringe system includes a syringe and a pressurization device for a syringe. The pressurization device for a syringe is configured so that the plunger advances by a forward rotation of the plunger, and the plunger retracts by a reverse rotation of the plunger. The plunger is advanceable by pressing the gasket at the time of the forward rotation and is retractable with respect to the barrel without pulling the gasket in the proximal end direction at the time of the reverse rotation.
    Type: Application
    Filed: March 15, 2019
    Publication date: August 8, 2019
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Hiroaki TAKAHASHI, Hitoshi OKIHARA, Yuki KOBARAI