Patents by Inventor Takashi Shikida

Takashi Shikida 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 production of powder of perovskite compound
    Patent number: 9005568
    Abstract: The invention provides a process for production of powder of perovskite compound which comprises: the first step for obtaining an aggregate of perovskite compound which comprises at least one A group element selected from the group consisting of Mg, Ca, Sr, Ba and Pb and at least one B group element selected from the group consisting of Ti, Zr, Hf and Sn, and which is represented by the general formula ABO3 wherein A is at least one A group element and B is at least one B group element; and the second step for heating the aggregate of perovskite compound obtained in the first step in a solvent at a temperature in a range from 30° C. to 500° C. whereby disintegrating the aggregate.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: April 14, 2015
    Assignee: Sakai Chemical Industry Co., Ltd.
    Inventors: Takashi Shikida, Shinji Ogama, Yoshiaki Ikeda, Kazuhisa Hidaka
  • Process for Production of Powder of Perovskite Compound
    Publication number: 20080044344
    Abstract: The invention provides a process for production of powder of perovskite compound which comprises: the first step for obtaining an aggregate of perovskite compound which comprises at least one A group element selected from the group consisting of Mg, Ca, Sr, Ba and Pb and at least one B group element selected from the group consisting of Ti, Zr, Hf and Sn, and which is represented by the general formula ABO3 wherein A is at least one A group element and B is at least one B group element; and the second step for heating the aggregate of perovskite compound obtained in the first step in a solvent at a temperature in a range from 30° C. to 500° C. whereby disintegrating the aggregate.
    Type: Application
    Filed: February 9, 2005
    Publication date: February 21, 2008
    Applicant: Sakai Chemical Industry Co., Ltd.
    Inventors: Takashi Shikida, Shinji Ogama, Kazuhisa Hidaka, Yoshiaki Ikeda