Patents by Inventor Hideo Chusha

Hideo Chusha 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).

  • Reed switching opening and closing device
    Patent number: 4041427
    Abstract: A reed switch opening and closing device comprises a reed switch having a pair of reeds with a contact therebetween operated by a change of magnetic flux. A magnet having N and S poles is movably disposed relative to and adjacent to the reed switch. The magnet is disposed so that the N-S direction thereof is oblique to the longitudinal direction of the reeds of the reed switch.
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: August 9, 1977
    Assignee: Futaba Denshi Kogyo K. K.
    Inventor: Hideo Chusha