Patents by Inventor Masaomi Muranishi

Masaomi Muranishi 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).

  • Liquid aerosol applicator with sponge buffer to brush
    Patent number: 4789261
    Abstract: A liquid applicator composed of a stem cylinder body enclosing a liquid supply vessel, a knocking member at the rear end and a brush part at the top of the outer stem.The liquid supply vessel is composed of a pressure-tight container having a specific quantitative valve and containing a pressurized liquid which contains a raw liquid and an ejecting agent.An adapter is interposed betwen an ejecting nozzle of a valve in the liquid supply vessel and the brush part. The liquid is leaked from the brush part by a knocking on the knocking member.
    Type: Grant
    Filed: April 2, 1987
    Date of Patent: December 6, 1988
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventors: Yasuyuki Iwase, Yoshiaki Akaishi, Masaomi Muranishi