Patents by Inventor Ohmukai Yoshimi

Ohmukai Yoshimi 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).

  • Combustion device
    Patent number: 4396001
    Abstract: A combustion device has a negative pressure combustion burner and an ejector air flow generating mechanism and is designed so that the warm air flow rate is approximately proportional to the combustion rate. The device is simple in construction, and by controlling the warm air flow rate it is possible to adjust the heat output of the device while maintaining the temperature of warm air at a constant value. The device disclosed herein is particularly suitable for use as an air circulation type room heater.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: August 2, 1983
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshiro Ogino, Ohmukai Yoshimi, Yoshimura Masukazu, Hori Makoto