Patents by Inventor Keiichi Ogiso

Keiichi Ogiso 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).

  • Patent number: 5039838
    Abstract: In the cordless iron assembly, an iron (10) includes a base (11), a heater (12) for heating the base (11), a thermosensitive element (13) for sensing the temperature of the base (11), a temperature detecting circuit (14), and terminals (P1, P2, P3, and P4), and a stand (15) including a terminals (P5, P6, P7, and P8), a pulse detecting circuit (16), a temperature control circuit (17), and a cord (18). The temperature detecting circuit (14) produces a pulse signal in accordance with the temperature signal outputted from the thermosensitive element (13). The pulse signal detecting circuit (16) receives the pulse signal, and outputs the pulse signal to the temperature control circuit (17). By the temperature control circuit (17), the temperature of the heater (12) is controlled in accordance with the plate signal whereby the base temperature of the iron (10) can be correctly controlled when the iron (10) is supported on the stand (15).
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: August 13, 1991
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Ito, Keiichi Ogiso