Patents by Inventor Youko Sasata

Youko Sasata 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).

  • Conductive composition, conductor and solid electrolytic capacitor using conductive composition
    Patent number: 9679673
    Abstract: A conductive composition according to the present invention contains a conductive polymer (A) having a sulfonic acid group and/or a carboxyl group; and an alkali metal hydroxide and/or an alkaline earth metal hydroxide (B). In such a conductive composition, the amount of the hydroxide (B) is set at 0.2˜0.65 mol per 1 mol of a repeating unit that contains a sulfonic acid group and/or a carboxyl group in the conductive polymer (A).
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: June 13, 2017
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Kohei Yamada, Takahiro Sakai, Masashi Uzawa, Youko Sasata, Akira Yamazaki
  • CONDUCTIVE COMPOSITION, CONDUCTOR AND SOLID ELECTROLYTIC CAPACITOR USING CONDUCTIVE COMPOSITION
    Publication number: 20160078978
    Abstract: A conductive composition according to the present invention contains a conductive polymer (A) having a sulfonic acid group and/or a carboxyl group; and an alkali metal hydroxide and/or an alkaline earth metal hydroxide (B). In such a conductive composition, the amount of the hydroxide (B) is set at 0.2˜0.65 mol per 1 mol of a repeating unit that contains a sulfonic acid group and/or a carboxyl group in the conductive polymer (A).
    Type: Application
    Filed: November 16, 2015
    Publication date: March 17, 2016
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Kohei YAMADA, Takahiro Sakai, Masashi Uzawa, Youko Sasata, Akira Yamazaki
  • CONDUCTIVE COMPOSITION, CONDUCTOR AND SOLID ELECTROLYTIC CAPACITOR USING CONDUCTIVE COMPOSITION
    Publication number: 20140043731
    Abstract: A conductive composition according to the present invention contains a conductive polymer (A) having a sulfonic acid group and/or a carboxyl group; and an alkali metal hydroxide and/or an alkaline earth metal hydroxide (B). In such a conductive composition, the amount of the hydroxide (B) is set at 0.2˜0.65 mol per 1 mol of a repeating unit that contains a sulfonic acid group and/or a carboxyl group in the conductive polymer (A).
    Type: Application
    Filed: April 20, 2012
    Publication date: February 13, 2014
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Kohei Yamada, Takahiro Sakai, Masashi Uzawa, Youko Sasata, Akira Yamazaki