Patents by Inventor Fumio Kakuchi

Fumio Kakuchi 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).

  • Direction finder
    Patent number: 4040058
    Abstract: An automatic direction finder wherein a loop antenna is fitted within a combined handle and index rotatably pivoted at the center of a direction dial, a gear of a diameter large enough is fixed to said index and a pinion meshing with said gear is connected through a frictional power transmission with a direct current servomotor to which an automatically controlled output of said antenna obtained from the output of said antenna is given.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: August 2, 1977
    Assignee: Taiyo Musen Co., Ltd.
    Inventors: Kenzo Mori, Fumio Kakuchi, Kimio Fujii