Patents by Inventor Reina Ichikawa

Reina Ichikawa 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).

  • Patent number: 10403927
    Abstract: In one embodiment, a thin film solid state lithium ion secondary battery is able to be charged and discharged in the air and is able to be manufactured stably at a favorable yield. The thin film solid state lithium ion secondary battery has an electric insulating substrate formed from an organic resin, an inorganic insulating film provided on the substrate face, a cathode-side current collector film, a cathode active material film, a solid electrolyte film, an anode potential formation layer, and an anode-side current collector film. The cathode-side current collector film and/or the anode-side current collector film is formed on the inorganic insulating film face. The anode potential formation layer is a layer formed from the same material as that of the cathode active material film or a material different from that of the cathode active material film and is a layer provided for forming anode potential at the time of discharge.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: September 3, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuichi Sabi, Katsunori Takahara, Hiroyuki Morioka, Tatsuya Furuya, Koichiro Hinokuma, Reina Ichikawa, Yui Senda, Momoe Adachi
  • Publication number: 20170301948
    Abstract: In one embodiment, a thin film solid state lithium ion secondary battery is able to be charged and discharged in the air and is able to be manufactured stably at a favorable yield. The thin film solid state lithium ion secondary battery has an electric insulating substrate formed from an organic resin, an inorganic insulating film provided on the substrate face, a cathode-side current collector film, a cathode active material film, a solid electrolyte film, an anode potential formation layer, and an anode-side current collector film. The cathode-side current collector film and/or the anode-side current collector film is formed on the inorganic insulating film face. The anode potential formation layer is a layer formed from the same material as that of the cathode active material film or a material different from that of the cathode active material film and is a layer provided for forming anode potential at the time of discharge.
    Type: Application
    Filed: May 3, 2017
    Publication date: October 19, 2017
    Inventors: Yuichi Sabi, Katsunori Takahara, Hiroyuki Morioka, Tatsuya Furuya, Koichiro Hinokuma, Reina Ichikawa, Yui Senda, Momoe Adachi
  • Patent number: 9673481
    Abstract: In one embodiment, a thin film solid state lithium ion secondary battery is able to be charged and discharged in the air and manufactured stably at a favorable yield. The thin film solid state lithium ion secondary battery has an electric insulating substrate formed from an organic resin, an inorganic insulating film provided on the substrate face, a cathode-side current collector film, a cathode active material film, a solid electrolyte film, an anode potential formation layer, and an anode-side current collector film. The cathode-side current collector film and/or the anode-side current collector film is formed on the inorganic insulating film face. The anode potential formation layer is a layer formed from the same material as that of the cathode active material film or a material different from that of the cathode active material film and is a layer provided for forming anode potential at the time of discharge.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: June 6, 2017
    Assignee: Sony Corporation
    Inventors: Yuichi Sabi, Katsunori Takahara, Hiroyuki Morioka, Tatsuya Furuya, Koichiro Hinokuma, Reina Ichikawa, Yui Senda, Momoe Adachi
  • Publication number: 20110274974
    Abstract: In one embodiment, a thin film solid state lithium ion secondary battery is able to be charged and discharged in the air and manufactured stably at a favorable yield. The thin film solid state lithium ion secondary battery has an electric insulating substrate formed from an organic resin, an inorganic insulating film provided on the substrate face, a cathode-side current collector film, a cathode active material film, a solid electrolyte film, an anode potential formation layer, and an anode-side current collector film. The cathode-side current collector film and/or the anode-side current collector film is formed on the inorganic insulating film face. The anode potential formation layer is a layer formed from the same material as that of the cathode active material film or a material different from that of the cathode active material film and is a layer provided for forming anode potential at the time of discharge.
    Type: Application
    Filed: January 28, 2010
    Publication date: November 10, 2011
    Applicant: SONY CORPORATION
    Inventors: Yuichi Sabi, Katsunori Takahara, Hiroyuki Morioka, Tatsuya Furuya, Koichiro Hinokuma, Reina Ichikawa, Yui Senda, Momoe Adachi