Patents by Inventor Yukio Yamaya

Yukio Yamaya 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).

  • Heater
    Patent number: 4272669
    Abstract: A heater comprising a heater proper, heating members erected at spaced locations on the heater proper and heat emitters enclosed one each in the heating members, whereby given raw foodstuffs are internally heated by having the heating members kept pierced in the foodstuffs.
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: June 9, 1981
    Assignee: Takeshi Yagi
    Inventors: Minoru Yamanaka, Yukio Yamaya, Masahide Ichikawa