Patents by Inventor Okamura

Okamura 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).

  • Key controlled, position sensitive, portable alarm
    Patent number: 4275391
    Abstract: A portable alarm device senses movement of the device and actuates an alarm. A pendulum with attached magnet, set in motion by movement of the device, causes closing of alarm circuit reed switches to actuate a continuous alarm. The pendulum may be set by a control member and removable key to a hold position to prevent its oscillation or to a release position to allow its oscillation.
    Type: Grant
    Filed: February 8, 1979
    Date of Patent: June 23, 1981
    Assignee: Honda Lock Mfg. Co., Ltd.
    Inventor: Okamura