Patents by Inventor Hirohumi Saso

Hirohumi Saso 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).

  • Polarized electromagnetic relay
    Patent number: 4843360
    Abstract: A relay comprises a base block having a supporting stud at the center thereof, an H-shaped armature block having a pair of armatures and a coupling member providing a hole at the center thereof, and a U-shaped core having two magnetic pole legs. The H-shaped armature block is rotatably mounted on the base block by inserting the supporting stud thereof into the hole of the armature block. The U-shaped core is mounted on the base block by fixing the legs thereto so that the magnetic pole faces of the legs oppose the armatures.
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: June 27, 1989
    Assignee: Takamisawa Electric Co., Ltd.
    Inventors: Kosei Yoshino, Hirohumi Saso, Masayuki Matsumoto