Patents by Inventor MASAKO MORIISHI

MASAKO MORIISHI 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).

  • Lithium air battery that includes nonaqueous lithium ion conductor
    Patent number: 10916807
    Abstract: A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode. The nonaqueous lithium ion conductor contains a compound.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 9, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Masako Moriishi
  • Lithium air battery that includes nonaqueous lithium ion conductor
    Patent number: 10741895
    Abstract: A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode. The nonaqueous lithium ion conductor contains at least one nitroxyl radical compound selected from the group consisting of 9-azanoradamantane-N-oxyl and 9-azabicyclo[3.3.1]nonane-N-oxyl.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: August 11, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Masako Moriishi
  • Air battery including negative electrode, positive electrode, nonaqueous metal ion conductor, and oxygen evolving catalyst
    Patent number: 10665867
    Abstract: An air battery includes a negative electrode allowing a metal ion to be occluded in the negative electrode and released from the negative electrode, a positive electrode configured to use oxygen in the air as a positive electrode active material, a nonaqueous metal ion conductor disposed between the negative electrode and the positive electrode, and oxygen evolving catalysts. The positive electrode includes a carbon material. At least one of the oxygen evolving catalysts is fixed to the surface of the carbon material through a Si—O bond.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: May 26, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masako Moriishi, Yu Otsuka
  • Lithium air battery that includes nonaqueous lithium ion conductor
    Patent number: 10665894
    Abstract: A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and an electrolyte liquid that is configured to function as a nonaqueous lithium ion conductor, and that is disposed between the negative electrode and the positive electrode.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: May 26, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masako Moriishi, Yu Otsuka
  • Lithium air battery including negative electrode, positive electrode, nonaqueous lithium ion conductor, and copper ion
    Patent number: 10629970
    Abstract: A lithium air battery includes a negative electrode allowing a lithium ion to be occluded in the negative electrode and released from the negative electrode; a positive electrode configured to use oxygen in air as a positive electrode active material; a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode; and a copper ion present in at least one selected from the group consisting of the positive electrode and the nonaqueous lithium ion conductor.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: April 21, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masako Moriishi, Yu Otsuka
  • LITHIUM AIR BATTERY THAT INCLUDES NONAQUEOUS LITHIUM ION CONDUCTOR
    Publication number: 20190165419
    Abstract: A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode. The nonaqueous lithium ion conductor contains a compound.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 30, 2019
    Inventor: MASAKO MORIISHI
  • LITHIUM AIR BATTERY THAT INCLUDES NONAQUEOUS LITHIUM ION CONDUCTOR
    Publication number: 20190097291
    Abstract: A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode. The nonaqueous lithium ion conductor contains at least one nitroxyl radical compound selected from the group consisting of 9-azanoradamantane-N-oxyl and 9-azabicyclo[3.3.1]nonane-N-oxyl.
    Type: Application
    Filed: August 27, 2018
    Publication date: March 28, 2019
    Inventor: MASAKO MORIISHI
  • LITHIUM AIR BATTERY THAT INCLUDES NONAQUEOUS LITHIUM ION CONDUCTOR
    Publication number: 20190067733
    Abstract: A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and an electrolyte liquid that is configured to function as a nonaqueous lithium ion conductor, and that is disposed between the negative electrode and the positive electrode.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 28, 2019
    Inventors: MASAKO MORIISHI, YU OTSUKA
  • LITHIUM AIR BATTERY THAT INCLUDES NONAQUEOUS LITHIUM ION CONDUCTOR
    Publication number: 20190067765
    Abstract: A lithium air battery comprises: a negative electrode configured to occlude and release a lithium ion; a positive electrode configured to use oxygen in air as a positive electrode active material; and a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode. The positive electrode contains a copper compound as a catalyst to produce oxygen. The copper compound contains no neutral ligand and contains at least one copper ion and at least one selected from the group consisting of an iodine ion, a bromine ion, and a thiocyanate ion.
    Type: Application
    Filed: July 27, 2018
    Publication date: February 28, 2019
    Inventors: MASAKO MORIISHI, YU OTSUKA
  • AIR BATTERY INCLUDING NEGATIVE ELECTRODE, POSITIVE ELECTRODE, NONAQUEOUS METAL ION CONDUCTOR, AND OXYGEN EVOLVING CATALYST
    Publication number: 20180358628
    Abstract: An air battery includes a negative electrode allowing a metal ion to be occluded in the negative electrode and released from the negative electrode, a positive electrode configured to use oxygen in the air as a positive electrode active material, a nonaqueous metal ion conductor disposed between the negative electrode and the positive electrode, and oxygen evolving catalysts. The positive electrode includes a carbon material. At least one of the oxygen evolving catalysts is fixed to the surface of the carbon material through a Si—O bond.
    Type: Application
    Filed: May 21, 2018
    Publication date: December 13, 2018
    Inventors: MASAKO MORIISHI, YU OTSUKA
  • LITHIUM AIR BATTERY INCLUDING NEGATIVE ELECTRODE, POSITIVE ELECTRODE, NONAQUEOUS LITHIUM ION CONDUCTOR, AND COPPER ION
    Publication number: 20180358673
    Abstract: A lithium air battery includes a negative electrode allowing a lithium ion to be occluded in the negative electrode and released from the negative electrode; a positive electrode configured to use oxygen in air as a positive electrode active material; a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode; and a copper ion present in at least one selected from the group consisting of the positive electrode and the nonaqueous lithium ion conductor.
    Type: Application
    Filed: May 21, 2018
    Publication date: December 13, 2018
    Inventors: MASAKO MORIISHI, YU OTSUKA