Patents by Inventor Meijing Zou

Meijing Zou 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).

  • NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRICITY STORAGE DEVICE, AND METHOD FOR PRODUCING SAME
    Publication number: 20150171418
    Abstract: A negative electrode active material for an electricity storage device comprises at least SnO as a composition thereof. When a binding energy value of an electron on a Sn 3d5/2 orbital of a Sn atom in the negative electrode active material for an electricity storage device is defined as Pl and a binding energy value of an electron on a Sn 3d5/2 orbital of a metal Sn is defined as Pm, (Pl?Pm) is 0.01 to 3.5 eV.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 18, 2015
    Inventors: Hideo YAMAUCHI, Tomohiro NAGAKANE, Akihiko SAKAMOTO, Tetsuo SAKAI, Meijing ZOU
  • Negative electrode material for an electrical storage device, and negative electrode for an electrical storage device using the same
    Patent number: 9017870
    Abstract: Provided is a negative electrode material for an electricity storage device, comprises, a negative electrode active material comprising a compound containing at least SnO and P2O5, and a binder comprising a thermosetting resin. Also provided is a negative electrode for an electricity storage device, comprising a current collector having a surface coated with the negative electrode material for an electricity storage device. Further provided is a method of producing the negative electrode for an electricity storage device, the method comprising the steps of: coating the surface of the current collector with the negative electrode material for an electricity storage device; and carrying out heat treatment of the current collector at 150 to 400° C. under reduced pressure.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: April 28, 2015
    Assignees: Nippon Electric Glass Co., Ltd., National Institute of Advanced Industrial Science and Technology
    Inventors: Hideo Yamauchi, Tomohiro Nagakane, Akihiko Sakamoto, Tetsuo Sakai, Meijing Zou
  • NEGATIVE-ELECTRODE ACTIVE SUBSTANCE FOR ELECTRICITY STORAGE DEVICE, AND NEGATIVE ELECTRODE MATERIAL FOR ELECTRICITY STORAGE DEVICE AND NEGATIVE ELECTRODE FOR ELECTRICITY STORAGE DEVICE WHICH USE THE SAME
    Publication number: 20130059201
    Abstract: Provided is a negative-electrode active material for an electricity storage device, comprising: at least one kind of inorganic material selected from Si, Sn, Al, an alloy comprising any one of Si, Sn, and Al, and graphite; and an oxide material comprising at least one of P2O5 and B2O3.
    Type: Application
    Filed: April 18, 2011
    Publication date: March 7, 2013
    Inventors: Hideo Yamauchi, Tomohiro Nagakane, Akihiko Sakamoto, Tetsuo Sakai, Meijing Zou
  • NEGATIVE ELECTRODE MATERIAL FOR AN ELECTRICAL STORAGE DEVICE, AND NEGATIVE ELECTRODE FOR AN ELECTRICAL STORAGE DEVICE USING THE SAME
    Publication number: 20120276448
    Abstract: Provided is a negative electrode material for an electricity storage device, comprises, a negative electrode active material comprising a compound containing at least SnO and P2O5, and a binder comprising a thermosetting resin. Also provided is a negative electrode for an electricity storage device, comprising a current collector having a surface coated with the negative electrode material for an electricity storage device. Further provided is a method of producing the negative electrode for an electricity storage device, the method comprising the steps of: coating the surface of the current collector with the negative electrode material for an electricity storage device; and carrying out heat treatment of the current collector at 150 to 400° C. under reduced pressure.
    Type: Application
    Filed: November 19, 2010
    Publication date: November 1, 2012
    Inventors: Hideo Yamauchi, Tomohiro Nagakane, Akihiko Sakamoto, Tetsuo Sakai, Meijing Zou
  • NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRICITY STORAGE DEVICE, AND METHOD FOR PRODUCING SAME
    Publication number: 20120276452
    Abstract: A negative electrode active material for an electricity storage device comprises at least SnO as a composition thereof. When a binding energy value of an electron on a Sn 3d5/2 orbital of a Sn atom in the negative electrode active material for an electricity storage device is defined as Pl and a binding energy value of an electron on a Sn 3d5/2 orbital of a metal Sn is defined as Pm, (Pl?Pm) is 0.01 to 3.5 eV.
    Type: Application
    Filed: October 21, 2010
    Publication date: November 1, 2012
    Inventors: Hideo Yamauchi, Tomohiro Nagakane, Akihiko Sakamoto, Tetsuo Sakai, Meijing Zou
  • LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE MATERIAL
    Publication number: 20120267566
    Abstract: Provided is a positive electrode material for a lithium ion secondary battery, including a crystallized glass powder including an olivine-type crystal represented by General Formula LiMxFe1-xPO4 (0?x<1, M represents at least one kind selected from Nb, Ti, V, Cr, Mn, Co, and Ni), in which the crystallized glass powder has an amorphous layer in its surface.
    Type: Application
    Filed: October 18, 2010
    Publication date: October 25, 2012
    Inventors: Tomohiro Nagakane, Ken Yuki, Akihiko Sakamoto, Tetsuo Sakai, Meijing Zou