Patents by Inventor Jinji Ishikawa

Jinji Ishikawa 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).

  • Linear member for medical use for bone union
    Patent number: 9913673
    Abstract: A linear member for medical use having stretchability and flexibility while maintaining sufficient strength includes: an inner helical body including a plurality of helically wound wires, the inner helical body including a space portion inside, gap portions being provided in an axial direction between each wire; and an outer helical body provided outside of the inner helical body including a plurality of wires helically wound in such a manner as to form a layer along an axis of the helical body and a helical direction of the outer helical body is opposite to that of the inner helical body with gap portions being provided between each of the wires, the outer helical body being disposed to provide a multilayer structure.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: March 13, 2018
    Assignee: SYNTEC CORPORATION
    Inventors: Kazumi Akatsu, Jinji Ishikawa, Takashi Abe, Hiroshi Ochiai
  • LINEAR MEMBER FOR MEDICAL USE FOR BONE UNION
    Publication number: 20150359577
    Abstract: A linear member for medical use having stretchability and flexibility while maintaining sufficient strength includes: an inner helical body including a plurality of helically wound wires, the inner helical body including a space portion inside, gap portions being provided in an axial direction between each wire; and an outer helical body provided outside of the inner helical body including a plurality of wires helically wound in such a manner as to form a layer along an axis of the helical body and a helical direction of the outer helical body is opposite to that of the inner helical body with gap portions being provided between each of the wires, the outer helical body being disposed to provide a multilayer structure.
    Type: Application
    Filed: January 31, 2013
    Publication date: December 17, 2015
    Inventors: Kazumi Akatsu, Jinji Ishikawa, Takashi Abe, Hiroshi Ochiai