Patents by Inventor Mikio Kasai

Mikio Kasai 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: 10899872
    Abstract: An epoxy resin composition in a liquid or solid state having excellent solubility and having high preservation stability. A modified epoxy resin composition including: Compound A containing tris-(2,3-epoxypropyl)-isocyanurate having 1 to 3 glycidyl group(s) in a molecule substituted with a functional group(s) of Formula (1): in which R1 and R2 are each independently an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group; or a halogenated derivative, an aminated derivative, or a nitrated derivative of these groups; and Compound B containing tris-(2,3-epoxypropyl)-isocyanurate, wherein tris-(2,3-epoxypropyl)-isocyanurate of Compound A before the substitution and tris-(2,3-epoxypropyl)-isocyanurate of Compound B comprise 2% by mass to 15% by mass of ?-type tris-(2,3-epoxypropyl)-isocyanurate and a remaining percentage of ?-type tris-(2,3-epoxypropyl)-isocyanurate based on a total mass of Compound A before the substitution and Compound B.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 26, 2021
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yuki Endo, Motohiko Hidaka, Mikio Kasai, Takashi Oda, Nobuyuki Kakiuchi
  • Publication number: 20190062491
    Abstract: An epoxy resin composition in a liquid or solid state having excellent solubility and having high preservation stability. A modified epoxy resin composition including: Compound A containing tris-(2,3-epoxypropyl)-isocyanurate having 1 to 3 glycidyl group(s) in a molecule substituted with a functional group(s) of Formula (1): in which R1 and R2 are each independently an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group; or a halogenated derivative, an aminated derivative, or a nitrated derivative of these groups; and Compound B containing tris-(2,3-epoxypropyl)-isocyanurate, wherein tris-(2,3-epoxypropyl)-isocyanurate of Compound A before the substitution and tris-(2,3-epoxypropyl)-isocyanurate of Compound B comprise 2% by mass to 15% by mass of ?-type tris-(2,3-epoxypropyl)-isocyanurate and a remaining percentage of ?-type tris-(2,3-epoxypropyl)-isocyanurate based on a total mass of Compound A before the substitution and Compound B.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yuki ENDO, Motohiko HIDAKA, Mikio KASAI, Takashi ODA, Nobuyuki KAKIUCHI
  • Patent number: 10174153
    Abstract: An epoxy resin composition in a liquid or solid state having excellent solubility and having high preservation stability. A modified epoxy resin composition including: Compound A containing tris-(2,3-epoxypropyl)-isocyanurate having 1 to 3 glycidyl group(s) in a molecule substituted with a functional group(s) of Formula (1): in which R1 and R2 are each independently an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group; or a halogenated derivative, an aminated derivative, or a nitrated derivative of these groups; and Compound B containing tris-(2,3-epoxypropyl)-isocyanurate, wherein tris-(2,3-epoxypropyl)-isocyanurate of Compound A before the substitution and tris-(2,3-epoxypropyl)-isocyanurate of Compound B comprise 2% by mass to 15% by mass of ?-type tris-(2,3-epoxypropyl)-isocyanurate and a remaining percentage of ?-type tris-(2,3-epoxypropyl)-isocyanurate based on a total mass of Compound A before the substitution and Compound B.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: January 8, 2019
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yuki Endo, Motohiko Hidaka, Mikio Kasai, Takashi Oda, Nobuyuki Kakiuchi
  • Publication number: 20160340469
    Abstract: An epoxy resin composition in a liquid or solid state having excellent solubility and having high preservation stability. A modified epoxy resin composition including: Compound A containing tris-(2,3-epoxypropyl)-isocyanurate having 1 to 3 glycidyl group(s) in a molecule substituted with a functional group(s) of Formula (1): in which R1 and R2 are each independently an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group; or a halogenated derivative, an aminated derivative, or a nitrated derivative of these groups; and Compound B containing tris-(2,3-epoxypropyl)-isocyanurate, wherein tris-(2,3-epoxypropyl)-isocyanurate of Compound A before the substitution and tris-(2,3-epoxypropyl)-isocyanurate of Compound B comprise 2% by mass to 15% by mass of ?-type tris-(2,3-epoxypropyl)-isocyanurate and a remaining percentage of ?-type tris-(2,3-epoxypropyl)-isocyanurate based on a total mass of Compound A before the substitution and Compound B.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 24, 2016
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yuki ENDO, Motohiko HIDAKA, Mikio KASAI, Takashi ODA, Nobuyuki KAKIUCHI
  • Publication number: 20130172522
    Abstract: There is provided an epoxy compound that provides properties of cured products combining high transparency with high flexural strength by being thermally cured while maintaining advantageous handling properties in a liquid state thereof. An epoxy compound of Formula (1): (where n1 and n2 are independently an integer of 2 to 6; n3 and n4 are individually an integer of 2; n5 and n6 are individually an integer of 1; R4-R7 are independently a hydrogen atom or a C1-10 alkyl group; and X1 is a group of Formula (2)-(4): (where R1-R3 are independently a hydrogen atom, a C1-10 alkyl group, or the like)); and a curable composition comprising the epoxy compound and a curing agent.
    Type: Application
    Filed: July 29, 2011
    Publication date: July 4, 2013
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Mikio Kasai, Toshiaki Takeyama, Yuki Endo
  • Patent number: 7803898
    Abstract: An aminoquinoxaline compound represented by the following formula (1a), and a polyaminoquinoxaline compound obtained by polymerizing the aminoquinoxaline compound, wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, or the like, R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group or the like, and X1 represents —NH—R5—NH2 or —NH—R6.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: September 28, 2010
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Mikio Kasai, Hitoshi Furusho
  • Patent number: 7799894
    Abstract: An electrode for an energy storage device containing a polyaminoquinoxaline compound of the following formula (1a) is provided as having a highly densified energy level and being small in size and light in weight. R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group or the like, R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group or the like, X1 represents —NH—R5—NH— or —NH—R6— wherein R5 and R6 independently represent a C1-C10 alkylene group, —C(O)CH2—, —CH2C(O)— or the like, and n is an integer of 2 or over.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: September 21, 2010
    Assignees: Yamaguchi University, Nissan Chemical Industries, Ltd.
    Inventors: Masayuki Morita, Nobuko Yoshimoto, Yasuaki Mukai, Mikio Kasai, Hitoshi Furusho
  • Patent number: 7531585
    Abstract: It is an object of the present invention is to provide a polylactic acid resin composition in which a crystal nucleator appropriate for accelerating crystallization of polylactic acid rein is added. A polylactic acid resin composition comprising a polylactic acid resin, and a metal salt of a phosphorus compound of formula (I) wherein R1 and R2 may be the same or different and are hydrogen atom, C1-10alkyl or C2-10alkoxycarbonyl, or a polylactic acid resin composition comprising a polylactic acid resin, and a metal salt of a phosphorus compound of formula (II) wherein R3, R4, R5 and R6 may be the same or different and are hydrogen atom, C1-10alkyl or C2-10alkoxycarbonyl. The composition is excellent in heat resistance and forming processability.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 12, 2009
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Masaaki Ozawa, Yoshie Kawamura, legal representative, Ryoko Kawamura, legal representative, Daichi Kawamura, legal representative, Mikio Kasai, Yasuo Kawamura
  • Publication number: 20090030176
    Abstract: An aminoquinoxaline compound represented by the following formula (1a), and a polyaminoquinoxaline compound obtained by polymerizing the aminoquinoxaline compound, wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, or the like, R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group or the like, and X1 represents —NH—R5—NH2 or —NH—R6.
    Type: Application
    Filed: January 12, 2005
    Publication date: January 29, 2009
    Inventors: Mikio Kasai, Hitoshi Furusho
  • Publication number: 20070299170
    Abstract: It is an object of the present invention is to provide a polylactic acid resin composition in which a crystal nucleator appropriate for accelerating crystallization of polylactic acid rein is added. A polylactic acid resin composition comprising a polylactic acid resin, and a metal salt of a phosphorus compound of formula (I) wherein R1 and R2 may be the same or different and are hydrogen atom, C1-10alkyl or C2-10alkoxycarbonyl, or a polylactic acid resin composition comprising a polylactic acid resin, and a metal salt of a phosphorus compound of formula (II) wherein R3, R4, R5 and R6 may be the same or different and are hydrogen atom, C1-10alkyl or C2-10alkoxycarbonyl. The composition is excellent in heat resistance and forming processability.
    Type: Application
    Filed: March 25, 2005
    Publication date: December 27, 2007
    Inventors: Masaaki Ozawa, Yasuo Kawamura, Mikio Kasai
  • Publication number: 20070120112
    Abstract: An electrode for an energy storage device containing a polyaminoquinoxaline compound of the following formula (1a) is provided as having a highly densified energy level and being small in size and light in weight. R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group or the like, R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group or the like, X1 represents —NH—R5—NH— or —NH—R6— wherein R5 and R6 independently represent a C1-C10 alkylene group, —C(O)CH2—, —CH2C(O)— or the like, and n is an integer of 2 or over.
    Type: Application
    Filed: February 1, 2005
    Publication date: May 31, 2007
    Inventors: Masayuki Morita, Nobuko Yoshimoto, Yasuaki Mukai, Mikio Kasai, Hitoshi Furusho