Patents by Inventor Tomoyuki Oura

Tomoyuki Oura 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).

  • Publication number: 20070060873
    Abstract: Disclosed is a milking apparatus that prevents extracted mother's milk from flowing into a pump, thereby keeping the mother's milk hygienic. A first space in a milking head communicating with a milking cup and a second space communicating with a space in a rubber bulb are separated from each other by a partition film, and air in the rubber bulb is exchanged solely between the interior of the rubber bulb and the second space, which is surrounded by the partition film and an upper cover portion of the milking head.
    Type: Application
    Filed: September 15, 2005
    Publication date: March 15, 2007
    Inventors: Katsuyuki Hiraoka, Tomoyuki Oura, Yasuo Morifuji