Patents by Inventor Takashi Kitazumi

Takashi Kitazumi 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).

  • Propeller fan
    Patent number: D787035
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 16, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shingo Hamada, Katsumi Shibayama, Takashi Kitazumi, Katsuhiro Tozuka, Hiroshi Yoshikawa, Hiroaki Makino, Hidetomo Nakagawa