Patents by Inventor Kazutoshi Odaka

Kazutoshi Odaka 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: 11959115
    Abstract: A saccharification reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group consisting of a polyhydric alcohol compound represented by the following formula (1) or a derivative thereof and an acetylene glycol represented by formula (2) or an alkylene oxide adduct thereof.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: April 16, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Kazutoshi Odaka, Kazutoshi Sekiguchi
  • Publication number: 20220401894
    Abstract: A membrane-forming composition containing a silicone, a silicone-dissolving solvent, surface-modified microparticles, and a particular solvent which is a compound having one or more oxygen or one or more nitrogen atoms and which has a dielectric constant of 1 to 30.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 22, 2022
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventor: Kazutoshi ODAKA
  • Patent number: 11426700
    Abstract: A method for producing a gas separation membrane containing fine particles uniformly dispersed in a resin, including the following (A) and (B): (A) a step of mixing the fine particles with a matrix resin, the amount of the fine particles with respect to the entire mass of the mixture being adjusted to 1 mass % to 50 mass %, to thereby prepare a master batch; and (B) a step including dissolving the master batch in a solvent, applying the prepared solution onto a substrate, and evaporating the solvent.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 30, 2022
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Kazutoshi Odaka, Tadayuki Isaji, Yuji Horiuchi
  • Publication number: 20220267819
    Abstract: A saccharification reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group consisting of a polyhydric alcohol compound represented by the following formula (1) or a derivative thereof and an acetylene glycol represented by formula (2) or an alkylene oxide adduct thereof.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Kazutoshi ODAKA, Kazutoshi SEKIGUCHI
  • Patent number: 11359220
    Abstract: A saccharification reaction mixture wherein the reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group including a polyhydric alcohol compound represented by the following formula (1) or a derivative thereof and an acetylene glycol represented by formula (2) or an alkylene oxide adduct thereof. The symbols in the chemical formulas are defined in the specification.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: June 14, 2022
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Kazutoshi Odaka, Kazutoshi Sekiguchi
  • Publication number: 20210236996
    Abstract: A method for producing a gas separation membrane containing fine particles uniformly dispersed in a resin, including the following (A) and (B): (A) a step of mixing the fine particles with a matrix resin, the amount of the fine particles with respect to the entire mass of the mixture being adjusted to 1 mass % to 50 mass %, to thereby prepare a master batch; and (B) a step including dissolving the master batch in a solvent, applying the prepared solution onto a substrate, and evaporating the solvent.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 5, 2021
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Kazutoshi ODAKA, Tadayuki ISAJI, Yuji HORIUCHI
  • Patent number: 11052355
    Abstract: A gas separation membrane containing a matrix resin and hyperbranched polymer- or dendrimer-bound, heteromorphous shaped silica nanoparticles, which are formed of heteromorphous shaped silica nanoparticles having surfaces onto which a hyperbranched polymer or a dendrimer is chemically added.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: July 6, 2021
    Assignees: NISSAN CHEMICAL CORPORATION, TOKYO METROPOLITAN UNIVERSITY
    Inventors: Hiroyoshi Kawakami, Manabu Tanaka, Yuri Kameyama, Yuki Kudo, Hiroto Mikami, Tadayuki Isaji, Kazutoshi Odaka, Takamasa Kikuchi
  • Patent number: 11001867
    Abstract: A saccharification reaction mixture, a saccharification enzyme composition, and a saccharide production method are aimed to enhance saccharization rate by use of an enzyme in a simple step as well as a method for producing ethanol from a saccharide. The saccharification reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group made of thiourea, a thiourea derivative, an isothiourea derivative, and a salt of any of these.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: May 11, 2021
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Kazutoshi Odaka, Kazutoshi Sekiguchi
  • Publication number: 20190300921
    Abstract: A saccharification reaction mixture, a saccharification enzyme composition, and a saccharide production method are aimed to enhance saccharization rate by use of an enzyme in a simple step as well as a method for producing ethanol from a saccharide. The saccharification reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group made of thiourea, a thiourea derivative, an isothiourea derivative, and a salt of any of these.
    Type: Application
    Filed: June 12, 2017
    Publication date: October 3, 2019
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Kazutoshi ODAKA, Kazutoshi SEKIGUCHI
  • Publication number: 20190184345
    Abstract: A gas separation membrane containing a matrix resin and hyperbranched polymer- or dendrimer-bound, heteromorphous shaped silica nanoparticles, which are formed of heteromorphous shaped silica nanoparticles having surfaces onto which a hyperbranched polymer or a dendrimer is chemically added.
    Type: Application
    Filed: August 21, 2017
    Publication date: June 20, 2019
    Applicants: NISSAN CHEMICAL CORPORATION, TOKYO METROPOLITAN UNIVERSITY
    Inventors: Hiroyoshi KAWAKAMI, Manabu TANAKA, Yuri KAMEYAMA, Yuuki KUDO, Hiroto MIKAMI, Tadayuki ISAJI, Kazutoshi ODAKA, Takamasa KIKUCHI
  • Publication number: 20190010306
    Abstract: There is provided a polyamide resin composition including a crystal nucleating agent that is suitable for promotion of crystallization of a polyamide resin and does not cause coloring of the resin, the polyamide resin composition having the crystallization rate higher than that of the polyamide resin and capable of improving the higher molding processability and heat resistance. A polyamide resin composition including a polyamide resin and a crystal nucleating agent containing a carboxylic acid derivative of formula [1]: B1-L1-A-L2-B2??[1] wherein A is a C1-6 alkylene group optionally having a substituent or a C6-10 divalent aromatic group optionally having a substituent, B1 and B2 are each independently a C3-6 cycloalkyl group optionally having a substituent or a C6-10 aromatic group optionally having a substituent, and L1 and L2 are each independently —C(?O)NR1— or —C(?O)O—.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 10, 2019
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventor: Kazutoshi ODAKA
  • Publication number: 20180298412
    Abstract: A saccharification reaction mixture wherein the reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group including a polyhydric alcohol compound represented by the following formula (1) or a derivative thereof and an acetylene glycol represented by formula (2) or an alkylene oxide adduct thereof. The symbols in the chemical formulas are defined in the specification.
    Type: Application
    Filed: October 12, 2017
    Publication date: October 18, 2018
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Kazutoshi ODAKA, Kazutoshi SEKIGUCHI
  • Patent number: 9340660
    Abstract: There is provided a P3HA resin composition to which a crystal nucleating agent suitable for the promotion of the crystallization of a P3HA resin is added. A poly(3-hydroxyalkanoate) resin composition comprising: a poly(3-hydroxyalkanoate) resin; and a metal salt of a phenylphosphonic acid compound of Formula [1]: (where R1 and R2 are each independently a hydrogen atom, a C1-10 alkyl group, or a C2-11 alkoxycarbonyl group), wherein the metal salt is at least one selected from the group consisting of a lithium salt, a sodium salt, a potassium salt, a magnesium salt, a calcium salt, a barium salt, a manganese salt, an iron salt, a cobalt salt, a nickel salt, a copper salt, a silver salt, an aluminum salt, and a tin salt.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 17, 2016
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takeshi Suwa, Kazutoshi Odaka, Hisato Hayashi, Masaaki Ozawa
  • Publication number: 20150344668
    Abstract: A poly(glycolic acid) resin composition that contains a crystal nucleator suitable for promoting crystallization of a poly(glycolic acid) resin, has a high crystallization rate in comparison to the poly(glycolic acid) resin, and is capable of having higher molding processability and improving heat resistance. A poly(glycolic acid) resin composition including a poly(glycolic acid) resin and a crystal nucleator composed of a carboxylic acid derivative: B1-L1-A-L2-B2 [1] {wherein, A is a C1-6 alkylene group optionally having a substituent, or a divalent C6-10 aromatic group optionally having a substituent; B1 and B2 are each independently a C3-6 cycloalkyl group optionally having a substituent, or a C6-10 aromatic group optionally having a substituent; L1 and L2 are each independently —C(?O)NR1— (wherein, R1 is a hydrogen atom or a C1-6 alkyl group) or —C(?O)O—}.
    Type: Application
    Filed: November 14, 2013
    Publication date: December 3, 2015
    Inventors: Kazutoshi ODAKA, Takeshi SUWA
  • Publication number: 20140235771
    Abstract: There is provided a P3HA resin composition to which a crystal nucleating agent suitable for the promotion of the crystallization of a P3HA resin is added. A poly(3-hydroxyalkanoate) resin composition comprising: a poly(3-hydroxyalkanoate) resin; and a metal salt of a phenylphosphonic acid compound of Formula [1]: (where R1 and R2 are each independently a hydrogen atom, a C1-10 alkyl group, or a C2-11 alkoxycarbonyl group), wherein the metal salt is at least one selected from the group consisting of a lithium salt, a sodium salt, a potassium salt, a magnesium salt, a calcium salt, a barium salt, a manganese salt, an iron salt, a cobalt salt, a nickel salt, a copper salt, a silver salt, an aluminum salt, and a tin salt.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 21, 2014
    Inventors: Takeshi Suwa, Kazutoshi Odaka, Hisato Hayashi, Masaaki Ozawa