Patents by Inventor Saturo SUEDA

Saturo SUEDA 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).

  • Publication number: 20160319131
    Abstract: It is one of the objects of the present disclosure to provide zinc oxide particles having improved ultraviolet shielding performance especially in the region of UV-A radiation at 400 to 320 nm. A cerium oxide-coated zinc oxide particle comprising a matrix raw zinc oxide particle and a cerium oxide layer formed on the surface of the matrix particle, wherein a cerium oxide amount is 5 to 30 wt % relative to 100 wt % of the zinc oxide, a particle diameter of the cerium oxide-coated zinc oxide particles is 0.01 ?m or more, and a specific surface area of the cerium oxide-coated zinc oxide particle is 5.0 m2/g or more.
    Type: Application
    Filed: December 24, 2014
    Publication date: November 3, 2016
    Inventors: Saturo SUEDA, Mitsuo HASHIMOTO, Mizuho WADA