Patents by Inventor Fumiaki OZAKI

Fumiaki OZAKI 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).

  • Electrolyte and lithium-ion secondary battery
    Patent number: 10050306
    Abstract: An electrolyte containing a non-aqueous solvent, a lithium salt (A) and at least one compound (B) selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2) and a compound having a constitutional unit represented by the following formula (3a) and a constitutional unit represented by the following formula (3b).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 14, 2018
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Shinya Hamasaki, Fumiaki Ozaki, Yusuke Shigemori, Masato Murakami, Asami Ohashi
  • Electrolyte and lithium-ion secondary battery
    Patent number: 9997805
    Abstract: An electrolyte containing a non-aqueous solvent, a lithium salt (A) and at least one compound (B) selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2) and a compound having a constitutional unit represented by the following formula (3a) and a constitutional unit represented by the following formula (3b).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: June 12, 2018
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Shinya Hamasaki, Fumiaki Ozaki, Yusuke Shigemori, Masato Murakami, Asami Ohashi
  • COMPOSITION FOR ADDITION TO ELECTROLYTE SOLUTIONS CONTAINING SILYL GROUP-CONTAINING COMPOUND, ELECTROLYTE SOLUTION FOR NONAQUEOUS ELECTRICITY STORAGE DEVICES CONTAINING SAID COMPOSITION, AND LITHIUM ION SECONDARY BATTERY CONTAINING SAID ELECTROLYTE SOLUTION
    Publication number: 20160248121
    Abstract: The present invention addresses the problem of providing a composition for addition to electrolyte solutions, which improves storage stability of a silyl group-containing compound that is a useful additive for lithium ion secondary batteries. The description of this application sets forth a composition for addition to electrolyte solutions, which contains one or more silyl group-containing compounds (compound (a)) and one or more basic compounds and/or silicon compounds (compound (b)).
    Type: Application
    Filed: December 5, 2014
    Publication date: August 25, 2016
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Nobuyuki UEMATSU, Fumiaki OZAKI, Ayaka NAKAMURA
  • ELECTROLYTE AND LITHIUM-ION SECONDARY BATTERY
    Publication number: 20160240888
    Abstract: An electrolyte containing a non-aqueous solvent, a lithium salt (A) and at least one compound (B) selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2) and a compound having a constitutional unit represented by the following formula (3a) and a constitutional unit represented by the following formula (3b).
    Type: Application
    Filed: September 30, 2014
    Publication date: August 18, 2016
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Shinya HAMASAKI, Fumiaki OZAKI, Yusuke SHIGEMORI, Masato MURAKAMI, Asami OHASHI