Patents by Inventor Hiroaki Tomimori

Hiroaki Tomimori 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).

  • Anticorrosive treating concentrate
    Publication number: 20010030315
    Abstract: According to the present invention, there is provided an anticorrosive treating concentrate usable for an exposed surface of a metal (e.g. copper or a copper alloy), containing an anticorrosive agent and a precipitation inhibitor and having a pH of 4 to 12 when used in the form of an aqueous solution, in which concentrate the anticorrosive agent is a triazole type compound and/or a derivative thereof and is contained in a concentration of 0.05 to 20 % by weight and the precipitation inhibitor is a compound having at least one nitrogen atom but no metal atom in the molecule.
    Type: Application
    Filed: March 5, 2001
    Publication date: October 18, 2001
    Applicant: NEC Corporation and Sumitomo Chemical Company Limited
    Inventors: Hidemitsu Aoki, Hiroaki Tomimori, Masayuki Takashima