Patents by Inventor Miyuki Shiraishi

Miyuki Shiraishi 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).

  • Liquid-crystal polyester resin composition, molded object thereof, and optical device
    Patent number: 9234092
    Abstract: A liquid-crystal polyester resin composition according to the present invention contains 100 parts by mass of a liquid-crystal polyester (A), 50 to 150 parts by mass of a titanium oxide (B) having been subjected to an aluminum oxide treatment, a silicon oxide treatment and an organosiloxane treatment as surface treatments, and 0 to 50 parts by mass of an inorganic fibrous filler (C).
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: January 12, 2016
    Assignee: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Toshio Nakayama, Satoshi Murouchi, Miyuki Shiraishi
  • Liquid crystal polyester resin composition and camera module component
    Patent number: 8834741
    Abstract: The present invention has the object to provide a liquid crystal polyester resin composition capable of obtaining a molded body which is not easily fibrillated, and a camera module component by molding the same. The liquid crystal polyester resin composition of the present invention contains 5 to 40 parts by volume of barium sulfate (B) having a particle size of 1 ?m or less and 0.01 to 10.0 parts by volume of carbon black (C) with respect to 100 parts by volume of a liquid crystal polyester (A).
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: September 16, 2014
    Assignee: JX Nippon Oil & Energy Corporation
    Inventors: Miyuki Shiraishi, Toshio Nakayama
  • Wholly aromatic thermotropic liquid-crystal polyester resin composition, molded object, and LED reflector
    Patent number: 8545718
    Abstract: A wholly aromatic thermotropic liquid-crystal polyester resin composition, comprising 5 to 40 parts by volume of titanium oxide (B) and 5 to 40 parts by volume of barium sulfate (C) with respect to 100 parts by volume of a wholly aromatic thermotropic liquid-crystal polyester (A); wherein the total of the (B) component and the (C) component with respect to 100 parts by volume of the (A) component is 15 to 45 parts by volume.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: October 1, 2013
    Assignee: JX Nippon Oil & Energy Corporation
    Inventors: Toshio Nakayama, Miyuki Shiraishi
  • LIQUID CRYSTAL POLYESTER RESIN COMPOSITION AND CAMERA MODULE COMPONENT
    Publication number: 20130253118
    Abstract: The present invention has the object to provide a liquid crystal polyester resin composition capable of obtaining a molded body which is not easily fibrillated, and a camera module component by molding the same. The liquid crystal polyester resin composition of the present invention contains 5 to 40 parts by volume of barium sulfate (B) having a particle size of 1 ?m or less and 0.01 to 10.0 parts by volume of carbon black (C) with respect to 100 parts by volume of a liquid crystal polyester (A).
    Type: Application
    Filed: October 11, 2011
    Publication date: September 26, 2013
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Miyuki Shiraishi, Toshio Nakayama
  • LIQUID-CRYSTAL POLYESTER RESIN COMPOSITION, MOLDED OBJECT THEREOF, AND OPTICAL DEVICE
    Publication number: 20120235559
    Abstract: A liquid-crystal polyester resin composition according to the present invention contains 100 parts by mass of a liquid-crystal polyester (A), 50 to 150 parts by mass of a titanium oxide (B) having been subjected to an aluminum oxide treatment, a silicon oxide treatment and an organosiloxane treatment as surface treatments, and 0 to 50 parts by mass of an inorganic fibrous filler (C).
    Type: Application
    Filed: August 18, 2010
    Publication date: September 20, 2012
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Toshio Nakayama, Satoshi Murouchi, Miyuki Shiraishi
  • WHOLLY AROMATIC THERMOTROPIC LIQUID-CRYSTAL POLYESTER RESIN COMPOSITION, MOLDED OBJECT, AND LED REFLECTOR
    Publication number: 20120097894
    Abstract: A wholly aromatic thermotropic liquid-crystal polyester resin composition, comprising 5 to 40 parts by volume of titanium oxide (B) and 5 to 40 parts by volume of barium sulfate (C) with respect to 100 parts by volume of a wholly aromatic thermotropic liquid-crystal polyester (A); wherein the total of the (B) component and the (C) component with respect to 100 parts by volume of the (A) component is 15 to 45 parts by volume.
    Type: Application
    Filed: February 9, 2010
    Publication date: April 26, 2012
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Toshio Nakayama, Miyuki Shiraishi