Patents by Inventor Rieko Wakamatsu

Rieko Wakamatsu 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).

  • Surface Coating Agent for Tires
    Publication number: 20180163085
    Abstract: A tire surface coating agent which is coated on the surface of an unvulcanized tire or a vulcanized pneumatic tire includes 2 to 100 wt. % of a specific polyalkylene glycol carboxylic acid alkyl ester.
    Type: Application
    Filed: June 2, 2016
    Publication date: June 14, 2018
    Inventors: Shinya Takeda, Rieko Wakamatsu, Hideo Amano