Patents by Inventor Masayuki Urushiyama

Masayuki Urushiyama 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).

  • Patent number: 4287667
    Abstract: A method of mounting an electrical component to a printed circuit board or the like is described which comprises the steps of inserting terminals of the electrical component through a printed circuit board, fixing the terminals extending beyond the rear surface of the p.c. board by immersion soldering, and thereafter removing a removable portion of the p.c. board provided under or near the electrical component and surrounded with a slit, to provide an opening in the printed circuit board.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: September 8, 1981
    Assignee: Alps Electric Co., Ltd.
    Inventor: Masayuki Urushiyama