Patents Assigned to Johnosn & Johnson Medical Kabushiki Kaisha
  • Bipolar electric coagulating and dissecting tweezers
    Patent number: 6048341
    Abstract: A grooved channel serving as perfusion leading structure is formed between the opening of a perfusion tube at its front end and the bipolar electric coagulating and dissecting portions at the front ends of arms.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: April 11, 2000
    Assignee: Johnosn & Johnson Medical Kabushiki Kaisha
    Inventors: Wataru Hirakawa, Keiji Nakano, Tomohiko Asahara, Nobuhiro Kagaminuma