Patents by Inventor Junichi Otsu

Junichi Otsu 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).

  • Medical needle
    Patent number: 9585610
    Abstract: A medical needle includes a needle body including a needle tip on a front end of the needle body; a shaft provided on a base end of the needle body; a housing pipe including a first tube, and a second tube; and a lock member that includes at least one engaging unit that is releasably engaged with the shaft, and at least one engagement release unit. The shaft is slidable from a first position at which the front end of the needle body protrudes from the housing pipe by a predetermined length, to a second position at which the front end of the needle body is located in the housing pipe. Engagement of the at least one engaging unit with the shaft is releasable by pressing the at least one engagement release unit inward.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: March 7, 2017
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yuya Terasawa, Junichi Otsu
  • MEDICAL NEEDLE
    Publication number: 20150005666
    Abstract: A medical needle includes a needle body including a needle tip on a front end of the needle body; a shaft provided on a base end of the needle body; a housing pipe including a first tube, and a second tube; and a lock member that includes at least one engaging unit that is releasably engaged with the shaft, and at least one engagement release unit. The shaft is slidable from a first position at which the front end of the needle body protrudes from the housing pipe by a predetermined length, to a second position at which the front end of the needle body is located in the housing pipe. Engagement of the at least one engaging unit with the shaft is releasable by pressing the at least one engagement release unit inward.
    Type: Application
    Filed: September 18, 2014
    Publication date: January 1, 2015
    Inventors: Yuya Terasawa, Junichi Otsu