Patents by Inventor Naoko Matsuya

Naoko Matsuya 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).

  • Stabilized aqueous solution of hydrogen peroxide
    Patent number: 5942202
    Abstract: A stabilized aqueous solution of hydrogen peroxide comprising at least one metal element selected from the group consisting of tantalum, zirconium, and niobium.The aqueous solution of hydrogen peroxide has excellent storage stability and heat stability.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: August 24, 1999
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Yoshio Nishimura, Yoshitsugu Minamikawa, Jun Kokubu, Chiharu Nishizawa, Satoshi Okabe, Naoko Matsuya