Patents by Inventor Haruko Ikata

Haruko Ikata 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).

  • Patent number: 5128146
    Abstract: An apatite coated article comprising a substrate having thereon an apatite layer which is formed by flame spraying apatite powder at from about 2, to 4, C., and a process for producing such an apatite coated article.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: July 7, 1992
    Assignee: Asahi Kogaku Kogyo K.K.
    Inventors: Yasuhiko Hirayama, Haruko Ikata, Satoshi Ojima
  • Patent number: 4946378
    Abstract: An artificial intervertebral disc comprises a pair of end bodies which are provided, on their outer surfaces, with apatite layers. The disc includes a medical synthetic polymeric intermediate which is held between the end bodies through connecting members.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: August 7, 1990
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Yasuhiko Hirayama, Haruko Ikata, Satoshi Ojima, Hiromi Matsuzaki