Patents by Inventor Kazuhisa Sensyu

Kazuhisa Sensyu 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).

  • Holder for blood sample tube
    Patent number: 4991601
    Abstract: A blood sample tube holder for holding a blood sample tube includes a holder body having a needle joint on one end for connection to a blood sample collecting needle, the holder body having an open opposite end. The holder body has a plurality of elastic and flexible lands on an inner wall surface thereof. The lands have radially innermost surfaces arranged such that when the blood sample tube is inserted into the holder body through the open opposite end, the lands are engaged and elastically deformed by the blood sample tube for an increased area of contact with the blood sample tube for holding the blood sample tube in the holder body.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: February 12, 1991
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Masaaki Kasai, Sakae Yamazaki, Kazuhisa Sensyu