Patents by Inventor Chika Miwada

Chika Miwada 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).

  • Photocatalyst for water splitting comprising gallium selenide and photoelectrode for water splitting comprising the same
    Patent number: 9975115
    Abstract: Provided are a photocatalyst having higher activity for hydrogen production through water splitting and a photoelectrode comprising the photocatalyst. The photocatalyst for water splitting of the present invention comprises a Ga selenide, an Ag—Ga selenide, or both thereof.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: May 22, 2018
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO
    Inventors: Haruyuki Nakanishi, Tsutomu Minegishi, Kazunari Domen, Jun Kubota, Chika Miwada
  • PHOTOCATALYST FOR WATER SPLITTING COMPRISING GALLIUM SELENIDE AND PHOTOELECTRODE FOR WATER SPLITTING COMPRISING THE SAME
    Publication number: 20150196901
    Abstract: Provided are a photocatalyst having higher activity for hydrogen production through water splitting and a photoelectrode comprising the photocatalyst. The photocatalyst for water splitting of the present invention comprises a Ga selenide, an Ag—Ga selenide, or both thereof.
    Type: Application
    Filed: March 6, 2015
    Publication date: July 16, 2015
    Applicants: THE UNIVERSITY OF TOKYO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Haruyuki NAKANISHI, Tsutomu MINEGISHI, Kazunari DOMEN, Jun KUBOTA, Chika MIWADA
  • PHOTOCATALYST FOR WATER SPLITTING COMPRISING GALLIUM SELENIDE AND PHOTOELECTRODE FOR WATER SPLITTING COMPRISING THE SAME
    Publication number: 20140001036
    Abstract: Provided are a photocatalyst having higher activity for hydrogen production through water splitting and a photoelectrode comprising the photocatalyst. The photocatalyst for water splitting of the present invention comprises a Ga selenide, an Ag—Ga selenide, or both thereof.
    Type: Application
    Filed: February 20, 2012
    Publication date: January 2, 2014
    Inventors: Haruyuki Nakanishi, Tsutomu Minegishi, Kazunari Domen, Jun Kubota, Chika Miwada