Patents by Inventor Mariko Kusabe

Mariko Kusabe 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 for producing aluminum titanate ceramic
    Patent number: 8409492
    Abstract: A method for producing an aluminum titanate ceramic, which comprises subjecting, to forming, a raw material for aluminum titanate formation, containing Na2O-containing ?-alumina particles, to obtain a formed body and then firing the body, wherein the ?-alumina particles has such a crystal structure that the ratio of the average value of the average length in axis a direction and the average length in axis b direction, to the average length H in axis c direction is 3 or more.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: April 2, 2013
    Assignee: NGK Insulators, Ltd.
    Inventors: Yasushi Noguchi, Atsushi Kaneda, Takayuki Inoue, Mariko Kusabe
  • METHOD FOR PRODUCING ALUMINUM TITANATE CERAMIC
    Publication number: 20100230870
    Abstract: A method for producing an aluminum titanate ceramic, which comprises subjecting, to forming, a raw material for aluminum titanate formation, containing Na2O-containing ?-alumina particles, to obtain a formed body and then firing the body, wherein the ?-alumina particles has such a crystal structure that the ratio of the average value of the average length in axis a direction and the average length in axis b direction, to the average length H in axis c direction is 3 or more.
    Type: Application
    Filed: February 18, 2010
    Publication date: September 16, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Yasushi Noguchi, Atsushi Kaneda, Takayuki Inoue, Mariko Kusabe