Patents by Inventor Tetsuya Sesekura

Tetsuya Sesekura 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).

  • Blood-collecting device
    Patent number: 5891053
    Abstract: A blood-collecting device includes a suction device for suctioning and thereby swelling a portion of a patient's skin by decompression so that a movable paracentetic needle can be driven into the swollen skin to puncture the skin. Once the skin has been punctured, the paracentetic needle is withdrawn while suction is maintained on the swollen skin in order to draw a blood sample from the patient.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: April 6, 1999
    Assignee: Kabushiki Kaisya Advance
    Inventor: Tetsuya Sesekura
  • Simple blood-collecting device
    Patent number: 5680872
    Abstract: A blood-collecting device comprising a decompression chamber, a suction cell with paracentetic means, and paracentesis-terminating means. Simple and painless blood collection is made possible.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: October 28, 1997
    Assignee: Kabushiki Kaisya Advance
    Inventors: Tetsuya Sesekura, Junichi Watanuki