Patents by Inventor Youichi Higashionna

Youichi Higashionna 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).

  • Electric refrigerator
    Patent number: 6604377
    Abstract: A chill blow-off port is provided on a front surface side within a refrigerating compartment, and a chill return port is provided on a back wall of the refrigerating compartment, so that a chill generated by a heat exchanger flows from the front surface side within the refrigerating compartment toward the rear in the depth. Thereby, temperature unevenness within the refrigerating compartment is effectively eliminated and a cooling rate of a preserved food is enhanced.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: August 12, 2003
    Assignee: Fujitsu General Limited
    Inventors: Katsumi Watanabe, Yutaka Kameda, Masataka Eto, Susumu Oagu, Shinjiro Asakura, Kentaro Shiozaki, Kenji Haruyama, Youichi Higashionna
  • Electric refrigerator
    Publication number: 20020023454
    Abstract: A chill blow-off port is provided on a front surface side within a refrigerating compartment, and a chill return port is provided on a back wall of the refrigerating compartment, so that a chill generated by a heat exchanger flows from the front surface side within the refrigerating compartment toward the rear in the depth. Thereby, temperature unevenness within the refrigerating compartment is effectively eliminated and a cooling rate of a preserved food is enhanced.
    Type: Application
    Filed: July 19, 2001
    Publication date: February 28, 2002
    Inventors: Katsumi Watanabe, Yutaka Kameda, Masataka Eto, Susumu Oagu, Shinjiro Asakura, Kentaro Shiozaki, Kenji Haruyama, Youichi Higashionna