Patents by Inventor Yoshihiro Takebayashi

Yoshihiro Takebayashi 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: 20230093987
    Abstract: A method for optimizing manufacturing conditions for a polyarylene sulfide resin composite includes executing a machine learning algorithm using a data set including manufacturing conditions data and measured characteristics data. The manufacturing conditions data includes the manufacturing conditions items of at least ingredients for the polyarylene sulfide resin composite, mixing conditions, and polymer melt temperature during melt kneading, whereas the measured characteristics data includes the characteristic value item of at least the impact resistance of the polyarylene sulfide resin composite when produced under the manufacturing conditions specified by the manufacturing conditions data.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Applicants: DIC Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Shingo Takada, Toru Suzuki, Toshinori Yamaji, Yoshihiro Takebayashi, Takumi Ono, Satoshi Yoda
  • Patent number: 9163110
    Abstract: A coated granule is obtained by coating a bioactive substance-containing granule with a urethane resin obtained by reaction of an aromatic diisocyanate with a polyol mixture containing a polyesterpolyol and a C2-C8 polymethylene glycol, wherein the molar ratio of the polyesterpolyol to the polymethylene glycol is 1:20 to 20:1. The granule is capable of controlling elution of the bioactive substance appropriately, and the urethane resin forming the coating film shows degradability in soil.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: October 20, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Atsushi Watanabe, Yoshihiro Takebayashi, Toshiro Otsubo
  • Patent number: 8263099
    Abstract: A microencapsulated insect growth regulating composition comprising an insect growth regulation active ingredient in a wall formed of polyurethane or polyurea, having an average particle diameter of 1 to 40 ?m, a wall thickness of 0.005 to 0.5 ?m, a ratio of a wall thickness/an average particle diameter of 0.0003 to 0.003, and a volume ratio of microencapsulated particles having a particle diameter of not less than 50 ?m of not more than 20% by volume based on a total volume of microencapsulated particles sufficiently exerts efficacy of the active ingredient, i.e., the insect growth regulation activity.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: September 11, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toshiro Otsubo, Shoji Maruyama, Yoshihiro Takebayashi, Kousei Kuroda
  • Publication number: 20100196431
    Abstract: A coated granule is obtained by coating a bioactive substance-containing granule with a urethane resin obtained by reaction of an aromatic diisocyanate with a polyol mixture containing a polyesterpolyol and a C2-C8 polymethylene glycol, wherein the molar ratio of the polyesterpolyol to the polymethylene glycol is 1:20 to 20:1. The granule is capable of controlling elution of the bioactive substance appropriately, and the urethane resin forming the coating film shows degradability in soil.
    Type: Application
    Filed: August 13, 2007
    Publication date: August 5, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Atsushi Watanabe, Yoshihiro Takebayashi, Toshiro Otsubo
  • Publication number: 20090246239
    Abstract: A microencapsulated insect growth regulating composition comprising an insect growth regulation active ingredient in a wall formed of polyurethane or polyurea, having an average particle diameter of 1 to 40 ?m, a wall thickness of 0.005 to 0.5 ?m, a ratio of a wall thickness/an average particle diameter of 0.0003 to 0.003, and a volume ratio of microencapsulated particles having a particle diameter of not less than 50 ?m of not more than 20% by volume based on a total volume of microencapsulated particles sufficiently exerts efficacy of the active ingredient, i.e., the insect growth regulation activity.
    Type: Application
    Filed: April 23, 2009
    Publication date: October 1, 2009
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Toshiro OTSUBO, Shoji Maruyama, Yoshihiro Takebayashi, Kousei Kuroda
  • Publication number: 20070003587
    Abstract: A granular pesticidal formulation which comprise (A) 16-40% by weight of a liquid pesticidal component, (B) 30-70% by weight of at least one saccharide, (C) 8-20% by weight of silica, (D) 0.5-6% by weight of bentonite and (E) 5-20% by weight of at least one surfactant, wherein the total weight of the component (C) and the component (D) is 0.9 to 0.4 times of the weight of the component (A) and the weight of the component (D) is 0.6 to 0.05 times of the weight of the component (C) provides a good stability of the aqueous dilution and the application of the dilution causes few stains on the crop surface.
    Type: Application
    Filed: June 6, 2006
    Publication date: January 4, 2007
    Inventors: Osamu Hoshina, Seiji Iuchi, Yoshihiro Takebayashi
  • Publication number: 20050202057
    Abstract: A microencapsulated insect growth regulating composition comprising an insect growth regulation active ingredient in a wall formed of polyurethane or polyurea, having an average particle diameter of 1 to 40 ?m, a wall thickness of 0.005 to 0.5 ?m, a ratio of a wall thickness/an average particle diameter of 0.0003 to 0.003, and a volume ratio of microencapsulated particles having a particle diameter of not less than 50 ?m of not more than 20% by volume based on a total volume of microencapsulated particles sufficiently exerts efficacy of the active ingredient, i.e., the insect growth regulation activity.
    Type: Application
    Filed: March 1, 2005
    Publication date: September 15, 2005
    Inventors: Toshiro Otsubo, Shoji Maruyama, Yoshihiro Takebayashi, Kousei Kuroda
  • Patent number: 6156245
    Abstract: The present invention provides a microencapsulation method of a solid substance and the microencapsulated composition obtained from said method of: (i) preparing a dispersion phase comprising (a) a solution containing a substance which forms a middle layer and (b) a solid substance that is insoluble or difficult to dissolve in said solution, (ii) obtaining a solid substance which has a layer made of the substance which forms the middle layer by phase-separating the substance which forms the middle layer from the solution and (iii) reacting a monomer that is polymelizable by condensation in the presence of the solid substance that has a layer made of the substance which forms the middle layer.The above method can efficiently microencapsulate pharmaceutical active ingredients, pesticidal ingredients, aroma active ingredient and so on that are solid substances and affords an efficacious microencapsulated composition of solid substances.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: December 5, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Takebayashi, Nobuhito Ueda, Shugo Nishi
  • Patent number: 6113936
    Abstract: A microencapsulation method of a biologically active solid substance that is characterized by polymerizing a monomer that is polymerizable by condensation in a dispersion containing i) a solution containing a nonionic substance and ii) the biologically active solid substance that is insoluble or difficult to dissolve in said solution, wherein the nonionic substance is effective for dispersing the biologically active substance in said solution, is an effective method for producing a microencapsulated composition without aggregation.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: September 5, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Takebayashi, Nobuhito Ueda, Shugo Nishi
  • Patent number: 5866152
    Abstract: The present invention provides a shampoo composition effective for control of ectoparasites, particularly for extermination of lice. The shampoo composition may contain 0.001% to 5% by weight of pyriproxyfen, 10% to 70% by weight of an anionic surfactant, 0.5% to 20% by weight of a polyhydric alcohol, and optionally 1% to 8% by weight of a pyrethroid compound.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: February 2, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Takebayashi, Takao Ishiwatari
  • Patent number: 5698209
    Abstract: An arthropod repellent composition containing a monoterpenediol compound selected from carane-3,4-diol-and p-menthane-3,8-diol and a pyrethroid compound selected from phenothrin and permethrin as active ingredients and an inert carrier exhibits an outstandingly high arthropod repellency for a long period of time.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: December 16, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshinori Shono, Yoshihiro Takebayashi, Takao Ishiwatari