Patents by Inventor Mizuo Matsui

Mizuo Matsui 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: 6025329
    Abstract: A therapeutic agent for various retinochoroidal diseases such as pigmentary retinal degeneration, retinopathy, maculopathy and retinal detachment is disclosed. The therapeutic agent for ophthalmic diseases according to the present invention comprises as an effective ingredient a retinal pigment epithelial cell growth factor.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: February 15, 2000
    Assignee: Toray Industries, Inc.
    Inventors: Jun Utsumi, Tetsuo Sudo, Yasuhiko Tanaka, Mizuo Matsui
  • Patent number: 4820264
    Abstract: An infusion instrument comprises an infusion device for supplying intracular irrigating through an input end thereof, an infusion passage thereof and an insertion end thereof into an eyeball, an illumination unit including a light source for illuminating an inside portion of the eyeball, and a light transmitting element having a first end connected to the light source and a second end for transmitting a light from the light source to the eyeball. At least the second end of the light transmitting element is arranged in the infusion passage.
    Type: Grant
    Filed: April 29, 1986
    Date of Patent: April 11, 1989
    Assignee: Tokyo Kogaku Kikai Kabushiki Kaisha
    Inventors: Mizuo Matsui, Fumio Ohtomo, Koji Sato, Yoshihiro Takahashi