Patents by Inventor Mikihi Yamagishi

Mikihi Yamagishi 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).

  • Method of measuring supply rate of incineration waste
    Patent number: 5169268
    Abstract: The present invention relates to a method of measuring a supply rate of incineration waste in a fluidized-bed incinerator.The method is characterized in that a passing state of incineration waste ( 3) is detected by an photoelectric element ( 1) arranged on a chute ( 2) for supplying the incineration waste from a dust feeder (4) to an incinerator (5), and a rate of waste (w) is calculated from a detection signal from the photoelectric element in accordance with the following equation: ##EQU1## where w: supply rate of waste per unit time; m: the number of photoelectric elements; t: detection signal time per unit time; T: unit time; and A: constant.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: December 8, 1992
    Assignee: NKK Corporation
    Inventors: Mikihi Yamagishi, Takashi Yokoyama, Yasuo Suzuki, Haruhito Tsuboi, Takashi Noto, Masaaki Kawakami