Patents by Inventor You Yoshikawa

You Yoshikawa 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).

  • Soft ice cream maker
    Patent number: 4669275
    Abstract: A handy soft ice cream maker suitable for home use. The soft ice cream maker has a housing which has a churning chamber in the center thereof and a coolant storage chamber which is hermetically sealed and filled with a coolant in the outer circumferential part thereof, a stand with holders for holding the housing in an inclined state, a churning and pressing-out mechanism removably inserted into said churning chamber from the top opening of said housing and a soft ice cream discharging exit, capable of being opened and closed, which is located at the bottom of said housing.
    Type: Grant
    Filed: April 9, 1986
    Date of Patent: June 2, 1987
    Assignee: Toki Hanbai Co., Ltd.
    Inventors: Kikuo Ohgushi, You Yoshikawa, Isao Ohnishi, Haruo Matsuura