Patents by Inventor Kenji Kadota

Kenji Kadota 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).

  • Process for indurating dried pellets in a rotary kiln
    Patent number: 4145210
    Abstract: Process for indurating dried pellets in a rotary kiln, characterized by charging the dried pellets and coke in the range of from about 2% by weight to about 20% by weight on the weight of the pellets into the rotary kiln, the coke having a size of from about 5 millimeters to about 30 millimeters, drum index (DI.sub.5.sup.80) of more than 70, reactivity index (AG) of less than 50 and tumbler index (TI.sub.50.sup.400) of more than 50 measured on the basis of Japanese Industrial Standard K2151, and heating the pellets in the kiln is disclosed.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: March 20, 1979
    Assignees: Sumitomo Metal Industries, Ltd., Sumitomo Heavy Industries, Ltd.
    Inventors: Kazumasa Kato, Kenji Kadota
  • Method for dehydrating a mixed dust slurry
    Patent number: 4133756
    Abstract: A method is disclosed for feeding a constant amount of filter cake to a dryer thereby producing dried powder having a predetermined moisture content so that materials of uniform quality are fed at a constant rate to the stages subsequent to the dryer in a pelletizing system of the iron and steel industry.
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: January 9, 1979
    Assignees: Sumitomo Heavy Industries, Ltd., Sumitomo Metal Industries, Ltd.
    Inventors: Izumi Arai, Yasuteru Yamada, Akio Mutsuta, Kenji Kadota