Patents by Inventor Shu Suzuki

Shu Suzuki 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: 20230271913
    Abstract: A method for producing an a-hydroxycarboxylic acid compositions includes distilling a mixed solution containing an ?-hydroxycarboxylic acid, water, and an organic impurity, wherein the distillation is performed under a condition that an upper limit temperature of a bottoms liquid is 140° C. or lower.
    Type: Application
    Filed: July 28, 2021
    Publication date: August 31, 2023
    Inventors: Michihiro YURI, Shu SUZUKI
  • Publication number: 20230096312
    Abstract: Provided is a resist composition which contains a resin (A) and a solvent (B) that contains a compound (B1) represented by general formula (b-1), wherein the content of the active ingredients based on the total amount of the resist composition is 45% by mass or less. (In formula (b-1), R1 represents an alkyl group having from 1 to 10 carbon atoms.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Inventors: Takumi OKADA, Hideyuki SATO, Masayuki KATAGIRI, Shu SUZUKI
  • Patent number: D797835
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: September 19, 2017
    Assignee: Nikon Corporation
    Inventors: Mitsuo Nakajima, Shu Suzuki
  • Patent number: D810812
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: February 20, 2018
    Assignee: Nikon Corporation
    Inventors: Kenji Abe, Shu Suzuki, Makoto Imamizu, Yuki Kobayashi, Kenichi Soejima
  • Patent number: D894998
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: September 1, 2020
    Assignee: Nikon Corporation
    Inventors: Shu Suzuki, Kenichi Soejima