Patents Assigned to Mitsuoka Electric Mfg. Co., Ltd.
  • 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