Patents by Inventor Kousuke SHIMOKITA

Kousuke SHIMOKITA 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).

  • Positive electrode composition for nonaqueous electrolyte secondary battery
    Patent number: 10454097
    Abstract: A positive electrode composition for nonaqueous electrolyte secondary battery comprises a lithium transition metal complex oxide represented by a general formula LiaNi1-x-yCoxM1yWzM2wO2, where 1.0?a?1.5, 0?x?0.5, 0?y?0.5, 0.002?z?0.03, 0?w?0.02, 0?x+y?0.7, M1 represents at least one selected from the group consisting of Mn and Al, and M2 represents at least one selected from the group consisting of Zr, Ti, Mg, Ta, Nb and Mo; and a boron compound comprising at least boron element and oxygen element.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: October 22, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Kousuke Shimokita, Kenta Kawai, Kiyofumi Inouchi
  • POSITIVE ELECTRODE COMPOSITION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    Publication number: 20170317339
    Abstract: A positive electrode composition for nonaqueous electrolyte secondary battery comprises a lithium transition metal complex oxide represented by a general formula LiaNi1-x-yCoxM1yWzM2wO2, where 1.0?a?1.5, 0?x?0.5, 0?y?0.5, 0.002?z?0.03, 0?w?0.02, 0?x+y?0.7, M1 represents at least one selected from the group consisting of Mn and Al, and M2 represents at least one selected from the group consisting of Zr, Ti, Mg, Ta, Nb and Mo; and a boron compound comprising at least boron element and oxygen element.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Applicant: NICHIA CORPORATION
    Inventors: Kousuke SHIMOKITA, Kenta KAWAI, Kiyofumi INOUCHI
  • Positive electrode composition for nonaqueous electrolyte secondary battery
    Patent number: 9742002
    Abstract: A positive electrode composition for nonaqueous electrolyte secondary battery comprises a lithium transition metal complex oxide represented by a general formula LiaNi1?x?yCoxM1yWzM2wO2, where 1.0?a?1.5, 0?x?0.5, 0?y?0.5, 0.002?z?0.03, 0?w?0.02, 0?x+y?0.7, M1 represents at least one selected from the group consisting of Mn and Al, and M2 represents at least one selected from the group consisting of Zr, Ti, Mg, Ta, Nb and Mo; and a boron compound comprising at least boron element and oxygen element.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: August 22, 2017
    Assignee: NICHIA CORPORATION
    Inventors: Kousuke Shimokita, Kenta Kawai, Kiyofumi Inouchi
  • POSITIVE ELECTRODE COMPOSITION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    Publication number: 20130277604
    Abstract: A positive electrode composition for nonaqueous electrolyte secondary battery comprises a lithium transition metal complex oxide represented by a general formula LiaNi1-x-yCoxM1yWzM2wO2, where 1.0?a?1.5, 0?x?0.5, 0?y?0.5, 0.002?z?0.03, 0?w?0.02, 0?x+y?0.7, M1 represents at least one selected from the group consisting of Mn and Al, and M2 represents at least one selected from the group consisting of Zr, Ti, Mg, Ta, Nb and Mo; and a boron compound comprising at least boron element and oxygen element.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 24, 2013
    Inventors: Kousuke SHIMOKITA, Kenta KAWAI