Patents by Inventor Shunma TANAKA

Shunma TANAKA 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).

  • Resin composition for forming phase-separated structure, method for producing structure including phase-separated structure, and block copolymer
    Patent number: 11780948
    Abstract: A resin composition for forming a phase-separated structure includes a block copolymer having a block (b1) formed of a repeating structure of styrene units, the block (b1) being partially substituted with a constituent unit represented by the following General Formula (c1) and a block (b2) having a repeating structure of methyl methacrylate units.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 10, 2023
    Assignees: Tokyo Ohka Kogyo Co., Ltd., National University Corporation Hokkaido University
    Inventors: Ken Miyagi, Takahiro Dazai, Toshifumi Satoh, Takuya Isono, Shunma Tanaka
  • RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR PRODUCING STRUCTURE INCLUDING PHASE-SEPARATED STRUCTURE, AND BLOCK COPOLYMER
    Publication number: 20210230340
    Abstract: A resin composition for forming a phase-separated structure includes a block copolymer having a block (b1) formed of a repeating structure of styrene units, the block (b1) being partially substituted with a constituent unit represented by the following General Formula (c1) and a block (b2) having a repeating structure of methyl methacrylate units.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 29, 2021
    Inventors: Ken MIYAGI, Takahiro DAZAI, Toshifumi SATOH, Takuya ISONO, Shunma TANAKA