Patents by Inventor Tatsuaki Oonishi

Tatsuaki Oonishi 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).

  • Slurry manufacturing device and operating method for slurry manufacturing device
    Patent number: 11547974
    Abstract: Provided is a slurry manufacturing method in which a decrease in slurry quality, an increase in running cost, and a decrease in maintainability are suppressed. A slurry manufacturing device includes: a mixing device (suction pump mechanism portion) that mixes a liquid and a powder to manufacture a slurry; a powder supply device that supplies the powder to the mixing device; and a powder dry box, in which an opening portion of the powder supply device is accommodated in the powder dry box.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: January 10, 2023
    Assignee: NIHON SPINDLE MANUFACTURING CO., LTD.
    Inventors: Keiichiro Onishi, Keiichi Asami, Tatsuaki Oonishi
  • SLURRY MANUFACTURING DEVICE AND OPERATING METHOD FOR SLURRY MANUFACTURING DEVICE
    Publication number: 20200222863
    Abstract: Provided is a slurry manufacturing method in which a decrease in slurry quality, an increase in running cost, and a decrease in maintainability are suppressed. A slurry manufacturing device includes: a mixing device (suction pump mechanism portion) that mixes a liquid and a powder to manufacture a slurry; a powder supply device that supplies the powder to the mixing device; and a powder dry box, in which an opening portion of the powder supply device is accommodated in the powder dry box.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 16, 2020
    Inventors: Keiichiro Onishi, Keiichi Asami, Tatsuaki Oonishi