Patents by Inventor Chikashi Nyuu

Chikashi Nyuu 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).

  • Cordless telephone system with quick charge mode for recharging battery
    Patent number: 5142563
    Abstract: A cordless telephone includes a portable telephone and a base station. The portable telephone includes a voltage drop detecting circuit for detecting that a battery for supplying power to the circuit within the portable telephone is dropped in voltage to a predetermined value or less, and a control unit for controlling a transmission unit so that it transmits a voltage drop signal in accordance with an output from the voltage drop detecting circuit. When the voltage drop detecting circut detects the voltage-dropped state of the battery, a signal indicative of such state is sent to the base station.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: August 25, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Chikashi Nyuu, Kiyoshi Hyakutake, Tetsuo Yamashita