Patents by Inventor Tokio Kusano

Tokio Kusano 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: 5158506
    Abstract: A refrigeration controllere for use with an apparatus for manufacturing soft-ice-cream and the like by beating and refrigerating at a preset temperature an ice-cream mix supplied from a hopper into refrigeration cylinders.The controller is adapted to monitor refrigeration time and refrigeration temperatures of the refrigeration cylinders and the hopper so that, in case refrigeration time becomes too long due to wrong temperature setting, the preset lower temperature limit is shifted up to correct the wrong temperature setting, thereby permitting a layman to control the apparatus and provide ice-cream having proper softness and at the same time save energy and the life-time of the apparatus.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: October 27, 1992
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Tokio Kusano, Takeshi Ishii