Patents by Inventor Taigo Akasaki

Taigo Akasaki 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).

  • Patent number: 10213943
    Abstract: A suitable combination of a composition for formation of a resin mold with a pattern and a composition for formation of resin to which the pattern is transferred from the resin mold is found.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: February 26, 2019
    Assignee: TOYO GOSEI CO., LTD.
    Inventors: Taigo Akasaki, Risa Wada, Takeshi Osaki
  • Patent number: 10191370
    Abstract: Compositions are for formation of etch-resistant resins. Such resins are useful for manufacturing components or devices.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: January 29, 2019
    Assignee: Toyo Gosei Co., Ltd.
    Inventors: Takeshi Osaki, Taigo Akasaki, Risa Wada
  • Patent number: 9976000
    Abstract: An aqueous gel that is prepared by gelling a polymer components, the polymer components containing polymer A, which is obtained by polymerizing a monomer component containing a betaine monomer represented by the formula (I): wherein R1 represents hydrogen atom or an alkyl group, R2 represents an alkylene, arylene, aralkylene, —COOH— or —CONH— group; R3 and R4 represent an alkyl group, and R5 represents an alkylene group, and a polymer B, which is obtained by polymerizing a monomer component containing an acidic monomer represented by the formula (II): wherein R1 represents hydrogen atom or an alkyl group; R6 represents an optionally neutralized sulfonate group, an optionally neutralized phosphate group, or an alkyl, aryl, aralkyl, carboxyl or amino group carrying an optionally neutralized sulfonate group or an optionally neutralized phosphate group.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: May 22, 2018
    Assignees: NATIONAL UNIVERSITY CORP. HOKKAIDO UNIVERSITY, OSAKA ORGANIC CHEMICAL INDUSTRIES LTD.
    Inventors: Jian Ping Gong, Takayuki Kurokawa, Haiyan Yin, Taigo Akasaki, Yoshiyuki Saruwatari
  • Publication number: 20170072601
    Abstract: A suitable combination of a composition for formation of a resin mold with a pattern and a composition for formation of resin to which the pattern is transferred from the resin mold is found.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 16, 2017
    Inventors: Taigo Akasaki, Risa Wada, Takeshi Osaki
  • Publication number: 20160326276
    Abstract: Compositions are for formation of etch-resistant resins. Such resins are useful for manufacturing components or devices.
    Type: Application
    Filed: January 7, 2015
    Publication date: November 10, 2016
    Applicant: TOYO GOSEI CO., LTD.
    Inventors: Takeshi Osaki, Taigo Akasaki, Risa Wada
  • Publication number: 20150133566
    Abstract: An aqueous gel that is prepared by gelling a polymer components, the polymer components containing polymer A, which is obtained by polymerizing a monomer component containing a betaine monomer represented by the formula (I): wherein R1 represents hydrogen atom or an alkyl group, R2 represents an alkylene, arylene, aralkylene, —COOH- or —CONH-group; R3 and R4 represent an alkyl group, and R5 represents an alkylene group, and a polymer B, which is obtained by polymerizing a monomer component containing an acidic monomer represented by the formula (II): wherein R1 represents hydrogen atom or an alkyl group; R6 represents an optionally neutralized sulfonate group, an optionally neutralized phosphate group, or an alkyl, aryl, aralkyl, carboxyl or amino group carrying an optionally neutralized sulfonate group or an optionally neutralized phosphate group.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Inventors: Jian Ping Gong, Takayuki Kurokawa, Haiyan Yin, Taigo Akasaki, Yoshiyuki Saruwatari