Patents by Inventor Masaya SHIGEMITSU

Masaya SHIGEMITSU 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, photocatalyst carrier, method for producing photocatalyst, and method for producing photocatalyst carrier
    Patent number: 11278877
    Abstract: In a photocatalyst and a photocatalyst carrier, tungsten oxide microcrystals that have a crystal grain size of 10 nm or less and oxidizes a gaseous chemical substance and titanium oxide microcrystals that have a crystal grain size of 10 nm or less and oxidizes the gaseous chemical substance are irregularly arranged to form a solid.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: March 22, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Noriaki Katsumata, Yoko Matsuura, Noboru Wada, Ryu Abe, Osamu Tomita, Masaya Shigemitsu
  • PHOTOCATALYST, PHOTOCATALYST CARRIER, METHOD FOR PRODUCING PHOTOCATALYST, AND METHOD FOR PRODUCING PHOTOCATALYST CARRIER
    Publication number: 20200222888
    Abstract: In a photocatalyst and a photocatalyst carrier, tungsten oxide microcrystals that have a crystal grain size of 10 nm or less and oxidizes a gaseous chemical substance and titanium oxide microcrystals that have a crystal grain size of 10 nm or less and oxidizes the gaseous chemical substance are irregularly arranged to form a solid.
    Type: Application
    Filed: May 28, 2018
    Publication date: July 16, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Noriaki KATSUMATA, Yoko MATSUURA, Noboru WADA, Ryu ABE, Osamu TOMITA, Masaya SHIGEMITSU