Patents by Inventor Koshiro KONDO

Koshiro KONDO 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).

  • Electrolytic solution for aluminum electrolytic capacitor and aluminum electrolytic capacitor using same
    Patent number: 10607786
    Abstract: The present invention aims to provide an electrolyte solution suitable for aluminum electrolytic capacitors which has a high spark voltage and whose conductivity does not decrease and remains sufficiently high even after heating. The electrolyte solution for aluminum electrolytic capacitors of the present invention contains a trihydric to octahydric poly alcohol alkylene oxide adduct (A), a secondary or tertiary amine, a carboxylic acid (C), and a polar solvent (D).
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: March 31, 2020
    Assignee: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yoshihiko Akazawa, Koshiro Kondo, Hideki Kimura
  • ELECTROLYTIC SOLUTION FOR ALUMINUM ELECTROLYTIC CAPACITOR AND ALUMINUM ELECTROLYTIC CAPACITOR USING SAME
    Publication number: 20180047514
    Abstract: The present invention aims to provide an electrolyte solution suitable for aluminum electrolytic capacitors which has a high spark voltage and whose conductivity does not decrease and remains sufficiently high even after heating. The electrolyte solution for aluminum electrolytic capacitors of the present invention contains a trihydric to octahydric poly alcohol alkylene oxide adduct (A), a secondary or tertiary amine, a carboxylic acid (C), and a polar solvent (D).
    Type: Application
    Filed: February 25, 2016
    Publication date: February 15, 2018
    Applicant: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yoshihiko AKAZAWA, Koshiro KONDO, Hideki KIMURA