Patents by Inventor Katsushi Tsuchiya

Katsushi Tsuchiya 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).

  • Polycarbonate resin composition
    Publication number: 20030158371
    Abstract: The invention relates to a polycarbonate resin composition favorable for parts of electric and electronic appliances. The composition comprises (a) from 65 to 95% by weight of a polycarbonate resin, (b) from 3 to 20% by weight of glass having a refractive index of from 1.570 to 1.600, and (c) from 2 to 15% by weight of a plasticizer, or is prepared by adding (a) from 0.01 to 5 parts by weight of metal-coated glass flakes, and (b) from 0.01 to 2 parts by weight of at least one stabilizer selected from phosphites, hindered phenolic compounds, epoxy compounds and benzotriazole compounds, to 100 parts by weight of a polycarbonate resin.
    Type: Application
    Filed: March 31, 2003
    Publication date: August 21, 2003
    Inventors: Hiroshi Akamine, Akio Nodera, Katsushi Tsuchiya