Patents by Inventor Kazuo Tabata

Kazuo Tabata 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).

  • Cement clinker production system
    Patent number: 9868666
    Abstract: The cement clinker production system includes: a first supplying section configured to supply a sulfur source and a fluorine source of mineralizer; a second supplying device configured to supply clinker raw material; a crusher configured to crush the mixed raw material obtained by mixing the clinker raw material with the fluorine source of the mineralizer; a kiln configured to burn the crushed mixed raw material; an introducing section configured to introduce the sulfur source of the mineralizer to the kiln; a third supplying section configured to supply fuel to the kiln; and a test sample-analyzing system configured to collect each of the mixed raw material before the burning and the clinker after the burning and to measure amounts of the fluorine, main components and free lime depending on the type collected.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: January 16, 2018
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Makio Yamashita, Hisanobu Tanaka, Yukio Tanaka, Katsuhiko Ichihara, Kazuo Sakamoto, Kazuo Tabata
  • CEMENT CLINKER PRODUCTION SYSTEM
    Publication number: 20150246849
    Abstract: The cement clinker production system includes: a first supplying section configured to supply a sulfur source and a fluorine source of mineralizer; a second supplying device configured to supply clinker raw material; a crusher configured to crush the mixed raw material obtained by mixing the clinker raw material with the fluorine source of the mineralizer; a kiln configured to burn the crushed mixed raw material; an introducing section configured to introduce the sulfur source of the mineralizer to the kiln; a third supplying section configured to supply fuel to the kiln; and a test sample-analyzing system configured to collect each of the mixed raw material before the burning and the clinker after the burning and to measure amounts of the fluorine, main components and free lime depending on the type collected.
    Type: Application
    Filed: December 20, 2012
    Publication date: September 3, 2015
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Makio Yamashita, Hisanobu Tanaka, Yukio Tanaka, Katsuhiko Ichihara, Kazuo Sakamoto, Kazuo Tabata