Patents by Inventor Yuka Koshigoe

Yuka Koshigoe 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).

  • Carbon catalyst, method for manufacturing the carbon catalyst, and electrode and battery using the carbon catalyst
    Patent number: 9548499
    Abstract: A method of manufacturing a carbon catalyst according to the present invention includes: a first step S2 involving heating a raw material containing a resin and a metal to carbonize the resin so that a carbon catalyst is obtained; a second step S3 involving subjecting the carbon catalyst to a treatment for removing the metal; and a third step S4 involving subjecting the carbon catalyst that has been subjected to the treatment to a heat treatment to improve an activity of the carbon catalyst.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: January 17, 2017
    Assignee: NISSHINBO HOLDINGS INC.
    Inventors: Jun-ichi Ozaki, Yuka Koshigoe, Takeaki Kishimoto
  • CARBON CATALYST, METHOD FOR MANUFACTURING THE CARBON CATALYST, AND ELECTRODE AND BATTERY USING THE CARBON CATALYST
    Publication number: 20150244000
    Abstract: A method of manufacturing a carbon catalyst according to the present invention includes: a first step S2 involving heating a raw material containing a resin and a metal to carbonize the resin so that a carbon catalyst is obtained; a second step S3 involving subjecting the carbon catalyst to a treatment for removing the metal; and a third step S4 involving subjecting the carbon catalyst that has been subjected to the treatment to a heat treatment to improve an activity of the carbon catalyst.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 27, 2015
    Inventors: Jun-ichi OZAKI, Yuka KOSHIGOE, Takeaki KISHIMOTO
  • Carbon catalyst, method for manufacturing the carbon catalyst, and electrode and battery using the carbon catalyst
    Patent number: 9059471
    Abstract: A method of manufacturing a carbon catalyst according to the present invention includes: a first step involving heating a raw material containing a resin and a metal to carbonize the resin so that a carbon catalyst is obtained; a second step involving subjecting the carbon catalyst to a treatment for removing the metal; and a third step involving subjecting the carbon catalyst that has been subjected to the treatment to a heat treatment to improve an activity of the carbon catalyst.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: June 16, 2015
    Assignee: NISSHINBO HOLDINGS INC.
    Inventors: Jun-ichi Ozaki, Yuka Koshigoe, Takeaki Kishimoto
  • CARBON CATALYST, METHOD FOR MANUFACTURING THE CARBON CATALYST, AND ELECTRODE AND BATTERY USING THE CARBON CATALYST
    Publication number: 20110243830
    Abstract: A method of manufacturing a carbon catalyst according to the present invention includes: a first step involving heating a raw material containing a resin and a metal to carbonize the resin so that a carbon catalyst is obtained; a second step involving subjecting the carbon catalyst to a treatment for removing the metal; and a third step involving subjecting the carbon catalyst that has been subjected to the treatment to a heat treatment to improve an activity of the carbon catalyst.
    Type: Application
    Filed: November 24, 2009
    Publication date: October 6, 2011
    Applicant: NISSHINBO HOLDINGS INC.
    Inventors: Jun-ichi Ozaki, Yuka Koshigoe, Takeaki Kishimoto