Patents by Inventor Kouji Hanada

Kouji Hanada 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).

  • Relay for printed circuit board
    Patent number: 4350856
    Abstract: A relay for a printed circuit board, which can be dip-washed, comprising a relay cover which is mounted and sealed to a relay body, said relay cover being provided with a thin-walled portion which can be easily broken after dip-washing to define an opening in the cover.
    Type: Grant
    Filed: October 10, 1980
    Date of Patent: September 21, 1982
    Assignee: Fujitsu Limited
    Inventors: Takahisa Shiratori, Masaru Tamura, Kouji Hanada