Patents by Inventor Masao Yamagauchi

Masao Yamagauchi 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).

  • Electrical connector
    Patent number: 4822303
    Abstract: An electrical connector includes a receptacle connector having a first insulating housing containing a plurality of first contacts and a first shielding shell disposed so as to enclose contact portions of the first contacts; a plug connector including a second insulating housing containing a plurality of second contacts and a second shielding shell disposed so as to enclose contact portions of the second contacts; and mounting means for mounting the first shielding shell on an object and defining with the first shielding shell a circumferential channel into which a front end of the second shielding shell is to be fitted.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: April 18, 1989
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Masaru Nakamura, Masao Yamagauchi