Patents by Inventor Atsushi Kaizuka

Atsushi Kaizuka 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 FOR NON-AQUEOUS ELECTROLYTE BATTERYAND NON-AQUEOUS ELECTROLYTE BATTERY
    Publication number: 20120077085
    Abstract: A positive electrode for non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating layer containing a polymer provided on the positive electrode active material layer, wherein the polymer has a block chain A composed of a random copolymer containing a repeating unit (I) represented by formula (I) and a repeating unit (II) represented by formula (II) and a block chain B containing a repeating unit (III) represented by formula (III) wherein R1-R3, R4a, R4b, R5-R13 are as defined herein.
    Type: Application
    Filed: November 30, 2011
    Publication date: March 29, 2012
    Inventors: Nobuhiro SAKITANI, Naoki Imachi, Atsushi Kaizuka, Takeshi Niitani, Masato Amaike
  • Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery
    Patent number: 8142929
    Abstract: A positive electrode for non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating layer containing a polymer provided on the positive electrode active material layer, wherein the polymer has a block chain A composed of a random copolymer containing a repeating unit (I) represented by formula (I) and a repeating unit (II) represented by formula (II) and a block chain B containing a repeating unit (III) represented by formula (III) wherein R1-R3, R4a, R4b, R5-R13 are as defined herein.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: March 27, 2012
    Assignees: Sanyo Electric Co., Ltd., Nippon Soda Co., Ltd.
    Inventors: Nobuhiro Sakitani, Naoki Imachi, Atsushi Kaizuka, Takeshi Niitani, Masato Amaike
  • Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery
    Publication number: 20110223479
    Abstract: A positive electrode for non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating layer containing a polymer provided on the positive electrode active material layer, wherein the polymer has a block chain A composed of a random copolymer containing a repeating unit (I) represented by formula (I) and a repeating unit (II) represented by formula (II) and a block chain B containing a repeating unit (III) represented by formula (III) wherein R1-R3, R4a, R4b, R5-R13 are as defined herein.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 15, 2011
    Inventors: Nobuhiro Sakitani, Naoki Imachi, Atsushi Kaizuka, Takeshi Niitani, Masato Amaike
  • Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery
    Patent number: 7968229
    Abstract: A positive electrode for a non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating layer containing a polymer provided on the positive electrode active material layer, wherein the polymer has a block chain A composed of a random copolymer containing a repeating unit (I) represented by formula (I), a repeating unit (II) represented by formula (II), and a block chain B containing a repeating unit (III) represented by formula (III) wherein R1-R3, R4a, R4b, R5-R13 are as defined herein.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: June 28, 2011
    Assignees: Sanyo Electric Co., Ltd., Nippon Soda Co., Ltd.
    Inventors: Nobuhiro Sakitani, Naoki Imachi, Atsushi Kaizuka, Takeshi Niitani, Masato Amaike
  • Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery
    Publication number: 20090246630
    Abstract: A positive electrode for a non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating layer containing a polymer provided on the positive electrode active material layer, wherein the polymer has a block chain A composed of a random copolymer containing a repeating unit (I) represented by formula (I), a repeating unit (II) represented by formula (II), and a block chain B containing a repeating unit (III) represented by formula (III) wherein R1-R3, R4a, R4b, R5-R13 are as defined herein.
    Type: Application
    Filed: September 26, 2008
    Publication date: October 1, 2009
    Inventors: Nobuhiro Sakitani, Naoki Imachi, Atsushi Kaizuka, Takeshi Niitani, Masato Amaike