Patents by Inventor Kohei Yoshio

Kohei Yoshio 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).

  • CHEMICAL MECHANICAL POLISHING AQUEOUS DISPERSION AND CHEMICAL MECHANICAL POLISHING METHOD USING SAME
    Publication number: 20130005219
    Abstract: A chemical mechanical polishing aqueous dispersion includes (A) silica particles that include at least one functional group selected from the group consisting of a sulfo group or salts thereof, and (B) an acidic compound.
    Type: Application
    Filed: January 17, 2011
    Publication date: January 3, 2013
    Applicant: JSR Corporation
    Inventors: Akihiro Takemura, Kohei Yoshio, Tatsuya Yamanaka, Tomohisa Konno