Patents by Inventor Akitoshi Fukai

Akitoshi Fukai 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).

  • Seal valve, connection port, mix-feed tube, connection device for liquid infusion circuit, and connection system for liquid infusion circuit that are for medical device
    Patent number: 8025646
    Abstract: A sealing valve of the present invention allows a valve opening to be opened by pressing and deforming the sealing valve by means of a tip end of a male connection port, such as an orifice portion of a syringe, without making the tip end of the male connection port run through the sealing valve. A connection port, a mixed injection tube, a connection tool for an infusion circuit, and a connection system for an infusion circuit use such a sealing valve, so that they can be formed without using a needle.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: September 27, 2011
    Assignee: Fukai Kogyo Kabushiki Kaisha
    Inventors: Akitoshi Fukai, Yoshihito Okui, Toshiaki Takeuchi
  • Seal valve, connection port, mix-feed tube, connection device for liquid infusion circuit, and connection system for liquid infusion circuit that are for medical device
    Publication number: 20060111694
    Abstract: A sealing valve of the present invention allows a valve opening to be opened by pressing and deforming the sealing valve by means of a tip end of a male connection port, such as an orifice portion of a syringe, without making the tip end of the male connection port run through the sealing valve. A connection port, a mixed injection tube, a connection tool for an infusion circuit, and a connection system for an infusion circuit use such a sealing valve, so that they can be formed without using a needle.
    Type: Application
    Filed: January 8, 2004
    Publication date: May 25, 2006
    Inventors: Akitoshi Fukai, Yoshihito Okui, Toshiaki Takeuchi