Patents by Inventor Masakatsu Yamauchi

Masakatsu Yamauchi 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).

  • Apparatus for treating contact lenses and contact lens treating vessel for use therein
    Patent number: 5283053
    Abstract: A contact lens treating vessel equipped with an electromagnetic induction coil and a rectifier for converting an alternating current into a direct current, and an apparatus for treating contact lenses comprising a treating apparatus body for supplying electric power and the vessel which can be attached to or detached from the apparatus body, wherein the apparatus body is equipped with a magnet-generating coil and the vessel is equipped with an electromagnetic induction coil.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: February 1, 1994
    Assignee: Tomei Sangyo Kabushiki Kaisha
    Inventors: Hideaki Kamiya, Makoto Nakagawa, Masashi Endo, Masakatsu Yamauchi