Patents by Inventor Yuki Suzuki

Yuki 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).

  • Patent number: 9644056
    Abstract: A compound represented by formula (I): wherein R1 represents a hydrogen atom or a methyl group; R2 represents a C1-C12 hydrocarbon group; Xa and Xb each independently represent an oxygen atom or a sulfur atom; X11 represents a C1-C12 divalent saturated hydrocarbon group where a hydrogen atom can be replaced by a fluorine atom; and A1 represents a C1-C12 divalent saturated hydrocarbon group or *-A2-X1-(A3-X2)a-A4-, where * represents a binding site to an oxygen atom, A2, A3 and A4 each independently represent a C1-C12 divalent hydrocarbon group, X1 and X2 each independently represent —O—, —CO—O—, —O—CO— or —O—CO—O—, and “a” represents 0 or 1.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: May 9, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro Masuyama, Yuki Suzuki, Koji Ichikawa
  • Publication number: 20160377978
    Abstract: A resist composition which contains a resin (A1) which has a structural unit represented by formula (I), a structural unit represented by formula (II) and a structural unit having an acid-labile group, and an acid generator: wherein R1 and R2 independently represent a hydrogen atom, a halogen atom or a C1-6 alkyl group that may have a halogen atom, Ra25 represents a carboxy group, a cyano group or a C1-4 aliphatic hydrocarbon group, A1 represents a single bond, *-A2-O—, A2-CO—O—, etc., A2 and A3 independently represents a C1-6 alkanediyl group, and w1 represents an integer of 0 to 8, L1 represents a single bond or *-L2-CO—O-(L3-CO—O)g—, L2 and L3 independently represent a C1-12 divalent hydrocarbon group, g represent 0 or 1, R3 represents a C1-12 liner or branched alkyl group except for a tertiary alkyl group and * represents a binding position to an oxygen atom.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 29, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuki SUZUKI, Yuichi MUKAI, Koji ICHIKAWA
  • Publication number: 20160237190
    Abstract: A compound represented by formula (I): wherein R1 represents a hydrogen atom or a methyl group; R2 represents a C1-C12 hydrocarbon group; Xa and Xb each independently represent an oxygen atom or a sulfur atom; X11 represents a C1-C12 divalent saturated hydrocarbon group where a hydrogen atom can be replaced by a fluorine atom; and A1 represents a C1-C12 divalent saturated hydrocarbon group or *-A2-X1-(A3-X2)a-A4-, where * represents a binding site to an oxygen atom, A2, A3 and A4 each independently represent a C1-C12 divalent hydrocarbon group, X1 and X2 each independently represent —O—, —CO—O—, —O—CO— or —O—CO—O—, and “a” represents 0 or 1.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro MASUYAMA, Yuki SUZUKI, Koji ICHIKAWA
  • Patent number: 9405191
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit represented by formula (II), the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom where a methylene group may be replaced by an oxygen atom or a carbonyl group; R7 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group that may have a halogen atom; ring X1 represents a C2 to C36 heterocyclic group containing a nitrogen atom and a carbonyl group, a hydrogen atom contained in the heterocyclic group may be replaced by a halogen atom, a hydroxy group, a C1 to C24 hydrocarbon, a C1 to C12 alkoxyl group, a C2 to C4 acyl group, or a C2 to C4 acyloxy group, and a methylene group contained in the heterocyclic group may be replaced by an oxygen atom or a carbonyl group.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 2, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko Shimada, Yuki Suzuki, Koji Ichikawa
  • Publication number: 20160211192
    Abstract: A cooler includes a cooling pipe having a cooling surface in contact with a heat-exchanged component, and a refrigerant passage. A pair of outer passages are formed between a pair of opposed inner wall surfaces which are located at both ends of an inner wall surface of the cooling pipe in a perpendicular direction and which constitute the refrigerant passage, and a pair of partition walls that are located at both ends of an inner fin in the perpendicular direction. At least one flow-regulating rib is formed in the refrigerant passage to project into the refrigerant passage at a position inward of the pair of outer passages in the perpendicular direction and at a position outward of an inflow hole and a discharge hole in the perpendicular direction as well as at a position outward of the inner fin in an arrangement direction and at a position inward of the inflow hole and the discharge hole in the arrangement direction.
    Type: Application
    Filed: August 25, 2014
    Publication date: July 21, 2016
    Inventors: Yasuhiro MIZUNO, Tomohiro SHIMAZU, Yuki SUZUKI
  • Publication number: 20160139508
    Abstract: A compound represented by formula (I): wherein R1 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group in which a hydrogen atom may be replaced by a halogen atom, R2 represents a C5 to C18 hydrocarbon group consisting of the following groups (a) and (b): (a) a liner or branched divalent hydrocarbon group and (b) an alicyclic hydrocarbon group, Rf1 and Rf2 each independently represent a C1 to C4 perfluoroalkyl group, A1 represents a single bond, a C1 to C6 alkanediyl group or *-A2-X1-(A3-X2)a-(A4)b-, * represents a binding site to an oxygen atom, A2, A3 and A4 each independently represent a C1 to C6 alkanediyl group, X1 and X2 each independently represent —O—, —CO—O— or —O—CO—, a represents 0 or 1, and b represents 0 or 1.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 19, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro MASUYAMA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20160075806
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit having a cyclic ether, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom and a methylene group contained in the saturated hydrocarbon group may be replaced by an oxygen atom or a carbonyl group.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20160077429
    Abstract: A resist composition include (A1) a resin which includes a structural unit represented by formula (a4), and which resin has neither an acid-labile group nor an aromatic ring, (A2) a resin having an acid-labile group, and an acid generator, wherein R3 represents a hydrogen atom or a methyl group, R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom, and a methylene group contained in the saturated hydrocarbon group may be replaced by an oxygen atom or a carbonyl group; and a structural unit having a ketone group.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro MASUYAMA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20160077432
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), and a structural unit having an adamantane lactone group, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20160077433
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit represented by formula (II), the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom where a methylene group may be replaced by an oxygen atom or a carbonyl group; R7 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group that may have a halogen atom; ring X1 represents a C2 to C36 heterocyclic group containing a nitrogen atom and a carbonyl group, a hydrogen atom contained in the heterocyclic group may be replaced by a halogen atom, a hydroxy group, a C1 to C24 hydrocarbon, a C1 to C12 alkoxyl group, a C2 to C4 acyl group, or a C2 to C4 acyloxy group, and a methylene group contained in the heterocyclic group may be replaced by an oxygen atom or a carbonyl group.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20150272174
    Abstract: Starch-containing foods having improved physical properties and taste may be obtained by adding a branching enzyme and an ?-glucosidase.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Applicant: Ajinomoto Co., Inc.
    Inventors: Yuki SUZUKI, Koudai USUGI
  • Patent number: 8741543
    Abstract: A resist composition having a resin having a structural unit represented by the formula (I), a resin being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid and not including the structural unit represented by the formula (I), and an acid generator having an acid labile group, wherein R1, A1, A13, A14, X12 are defined in the specification.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: June 3, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Ichikawa, Satoshi Yamaguchi, Yuki Suzuki
  • Patent number: 8685617
    Abstract: A salt represented by the formula (I): wherein Q1, Q2, L1, L2, ring W, s, t, R1, R2 and Z+ are defined in the specification.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 1, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Ichikawa, Isao Yoshida, Yuki Suzuki
  • Patent number: 8592132
    Abstract: A resist composition includes (A1) a resin having a structural unit represented by the formula (I), (A2) a resin being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid and (B) an acid generator having an acid-labile group. wherein R1 represents a hydrogen atom or a methyl group; A1 represents a C1 to C6 alkanediyl group; R2 represents a C1 to C10 hydrocarbon group having a fluorine atom.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: November 26, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Ichikawa, Satoshi Yamaguchi, Yuki Suzuki
  • Publication number: 20130022928
    Abstract: A resist composition having a resin having a structural unit represented by the formula (I), a resin being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid and not including the structural unit represented by the formula (I), and an acid generator having an acid labile group, wherein R1, A1, A13, A14, X12 are defined in the specification.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 24, 2013
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji ICHIKAWA, Satoshi YAMAGUCHI, Yuki SUZUKI
  • Publication number: 20120219912
    Abstract: A resist composition includes (A1) a resin having a structural unit represented by the formula (I), (A2) a resin being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid and (B) an acid generator having an acid-labile group. wherein R1 represents a hydrogen atom or a methyl group; A1 represents a C1 to C6 alkanediyl group; R2 represents a C1 to C10 hydrocarbon group having a fluorine atom.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 30, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji ICHIKAWA, Satoshi YAMAGUCHI, Yuki SUZUKI
  • Patent number: 8212028
    Abstract: The present invention provides a method which can produce ?-caprolactam with a good selectivity by reacting cyclohexanone oxime with a good conversion in a vapor phase Beckmann rearrangement reaction. Disclosed is a method for producing ?-caprolactam, which comprises performing a vapor phase Beckmann rearrangement reaction of cyclohexanone oxime in the presence of a pentasil type zeolite, wherein the pentasil type zeolite is a zeolite obtained by subjecting a mixture containing a silicon compound, water, and a compound represented by formula (I): [(R1)3N+—(CH2)m—N+(R1)2—(CH2)m—N+(R1)3]·3/n(A)??(I) wherein R1 represents an alkyl group having 1 to 4 carbon atoms, A represents an n-valent anion, m represents an integer of 5 to 7, and n represents an integer of 1 to 3, to a hydrothermal synthesis reaction.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: July 3, 2012
    Assignees: Sumitomo Chemical Company, Limited, The University of Tokyo
    Inventors: Tatsuya Okubo, Yuki Suzuki, Tsuyoshi Matsushita, Tatsuya Suzuki
  • Publication number: 20120164579
    Abstract: A salt represented by the formula (I): wherein Q1, Q2, L1, L2, ring W, s, t, R1, R2 and Z+ are defined in the specification.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji ICHIKAWA, Isao YOSHIDA, Yuki SUZUKI
  • Patent number: D778764
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: February 14, 2017
    Assignee: ATELIER OPA CO., LTD.
    Inventor: Yuki Suzuki
  • Patent number: D784179
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: April 18, 2017
    Assignee: ATELIER OPA CO., LTD.
    Inventor: Yuki Suzuki