Patents by Inventor Mitsunari SASAGAWA

Mitsunari SASAGAWA 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).

  • Connecting structure for medical use
    Patent number: 10183158
    Abstract: A connecting structure for medical use includes a first connecting portion 1 and a second connecting portion 2. The first connecting portion 1 includes a threadedly engageable portion 22a, a support portion 22b and a sealing portion 14. The second connecting portion 2 includes a threadedly engageable portion 2c and a sealing portion 2b. The threadedly engageable portions are threadedly engageable with each other. The sealing portions are joinable to each other by advancement of a threaded engagement between the threadedly engageable portions. An operating cylinder 30 is mounted on an outer periphery of the support portion 22b. A torque limiting mechanism 40 is disposed between the operating cylinder 30 and the support portion 22b. The sealing portions 14, 2b can be joined by turning the operating cylinder 30 in a threaded engagement advancing direction.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: January 22, 2019
    Assignee: Koyo Sangyo Co., Ltd.
    Inventors: Takayuki Miyazaki, Hiroki Watanabe, Mitsunari Sasagawa
  • Connecting Structure for Medical Use
    Publication number: 20170120032
    Abstract: A connecting structure for medical use includes a first connecting portion 1 and a second connecting portion 2. The first connecting portion 1 includes a threadedly engageable portion 22a, a support portion 22b and a sealing portion 14. The second connecting portion 2 includes a threadedly engageable portion 2c and a sealing portion 2b. The threadedly engageable portions are threadedly engageable with each other. The sealing portions are joinable to each other by advancement of a threaded engagement between the threadedly engageable portions. An operating cylinder 30 is mounted on an outer periphery of the support portion 22b. A torque limiting mechanism 40 is disposed between the operating cylinder 30 and the support portion 22b. The sealing portions 14, 2b can be joined by turning the operating cylinder 30 in a threaded engagement advancing direction.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 4, 2017
    Inventors: Takayuki MIYAZAKI, Hiroki WATANABE, Mitsunari SASAGAWA