Patents by Inventor Kuni Okagami

Kuni Okagami 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 cord adapter
    Patent number: 4273406
    Abstract: An adapter male electrical fitting to be received in a plug receptacle and connected to the end of the power cord of a household electric appliance, such as an electric shaver, radio or television set. The adapter is cylindrical, in which a transformer for ac-dc conversion or for stepping up or down the voltage is received, which transformer has a pair of plug blades or contact-making blades integrally attached thereto, thereby improving the efficiency of adapter assembly and reducing the size of the adapter.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: June 16, 1981
    Assignee: Mitsuoka Electric Mfg. Co., Ltd.
    Inventor: Kuni Okagami