Patents Assigned to Miyoshi Oil & Fat Co., Ltd.
  • Patent number: 11945802
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: April 2, 2024
    Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.
    Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
  • Publication number: 20240057587
    Abstract: Provided are a novel compound and a hydrogen-bonding material treatment agent that are useful for treating various hydrogen-bonding materials such as biological samples. They are an organic ammonium salt and a hydrogen-bonding material treatment agent containing the same. The organic ammonium salt is solid at 25° C., and contains an anion and an ammonium cation represented by the following formula (I): N?RnH4-n??(I) wherein R independently represents, for example, a hydroxyalkyl group in which there is at least one hydroxy group, an alkyl moiety is a linear or branched moiety having 1 to 10 carbon atoms, and the alkyl moiety may contain an oxygen atom(s), and n represents an integer of 0 to 4.
    Type: Application
    Filed: October 6, 2020
    Publication date: February 22, 2024
    Applicant: MIYOSHI OIL & FAT CO.,LTD.
    Inventors: Kotaro KANEKO, Koji KAWAI
  • Publication number: 20240000095
    Abstract: The present disclosure provides a flavored oil and a food containing the flavored oil. The flavored oil according to the present disclosure contains: (A) one or more ingredients selected from yeast-derived substances and protein hydrolysates; and (B) a spice. The present disclosure also provides a method for manufacturing the flavored oil, said method comprising the steps of: A) adding the one or more ingredients selected from yeast-derived substances and protein hydrolysate, and the spice to the oil or fat to prepare a mixture; B) heating the mixture prepared in step A) whilst stirring the same; and C) cooling the product obtained in step B) to room temperature.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Applicant: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Keisuke UOZUMI, Yusuke TOMITA, Akira OHTA
  • Publication number: 20230349104
    Abstract: Provided are: an aqueous biodegradable-resin dispersion in which the biodegradable resin has stable dispersibility and retains intact biodegradability and which can improve the heat sealability of paper products, etc.; and a method for producing the aqueous biodegradable-resin dispersion. The aqueous biodegradable-resin dispersion according to the present invention contains a biodegradable resin and an anionic compound, a 1 wt. % aqueous solution of the anionic compound having a pH of 7 or greater.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 2, 2023
    Applicant: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Yuma KOGURE, Sho SUZUKI
  • Publication number: 20230340356
    Abstract: Provided is a an additive or composition for imparting lubricity which has high lubricity, is excellent in low-corrosion property, low-temperature fluidity, thermal conductivity, thermal stability, and oxidative stability, and has high flashing point. The lubricant according to the present invention is an additive or composition, wherein the following components (A) an amine or an ammonium compound; and (B) an acid or a salt thereof, have been added therein, wherein at least one of the components (A) and (B) contains a hydrogen-bonding functional group.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 26, 2023
    Applicant: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Kotaro KANEKO, Koji KAWAI
  • Patent number: 11795151
    Abstract: Provided is a benzotriazole compound that efficiently absorbs ray having a long wavelength of 360-400 nm, i) having excellent solubility in a monomer of a resin raw material, being dissolvable at a high concentration, polymerizing at excellent reactivity, and yielding a high-molecular-weight resin member and a transparent resin member, or ii) having exceptional heat resistance. This benzotriazole compound is represented by formula (I), where at least one of R1-R9 is represented by formula (i-1), (where R10 and R11 are hydrocarbon groups, etc., and R12 is represented by formula (i-2) or formula (i-3) (in formula (i-2), A1 represents a divalent group selected from nitrogen-Containing groups, oxygen-containing groups, sulfur-containing groups, phosphorus-containing groups, and phenylene groups, and R12a-R12c and X represent hydrocarbon groups, etc.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: October 24, 2023
    Assignee: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Nobuhiro Kaneko, Kotaro Kaneko, Koji Kawai
  • Publication number: 20220281851
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 8, 2022
    Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.
    Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
  • Patent number: 11401400
    Abstract: To provide a plastic lens which can absorb light with a wavelength of 400 to 420 nm with sufficiently high efficiency but is reduced in the absorption of light with a wavelength of around 420 nm or longer, is less affected by harmful light, suppresses yellow coloration and therefore has excellent appearance, suppresses yellowish discoloration over time, and has excellent heat resistance, light resistance, and also optical performance, particularly an excellent Abbe's number.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: August 2, 2022
    Assignees: TOKAI OPTICAL CO., LTD., MIYOSHI OIL & FAT CO., LTD.
    Inventors: Yuichi Shishino, Shingo Ono, Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko
  • Patent number: 11370780
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): R10amSH??(i-1) R11anSR12a—SpR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: June 28, 2022
    Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.
    Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
  • Patent number: 11326309
    Abstract: Provided is a paper treatment agent with which improved touch feeling different from smoothness that has been conventionally studied is obtainable when a pressure is applied like nose blowing or the like. A paper treatment agent of the present invention is a paper treatment agent containing (A) a polyhydric alcohol as a main component, the paper treatment agent contains (B) a sucrose fatty acid ester having an acyl group with more than 12 and less than 22 carbon atoms and an HLB of 11 or more and (C) an ionic surfactant, and it is characterized in that a mass ratio (C/B) of the component (C) to the component (B) is 0.65 to 24. According to the paper treatment agent of the present invention, when a pressure is applied to treated paper like nose blowing or the like, slick texture that is specific and distinctive smoothness which is non-conventional is obtainable.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: May 10, 2022
    Assignee: MIYOSHI OIL & FAT CO., LTD.
    Inventor: Emi Shigyo
  • Publication number: 20220049092
    Abstract: Provided is a polycarbonate resin composition having excellent impact strength, molding residence stability, and dry heat resistance and that maintains high total light transmittance while suppressing light transmittance in a specific ultraviolet region, that is, harmful wavelengths near 420 nm. The polycarbonate resin composition of the present disclosure includes 0.1-1.5 mass part of an additive (B) per 100 mass parts of a polycarbonate resin (A) having a viscosity average molecular weight of 21,000-26,000 and includes 0.
    Type: Application
    Filed: February 25, 2020
    Publication date: February 17, 2022
    Applicants: TEIJIN LIMITED, MIYOSHI OIL & FAT CO., LTD.
    Inventors: Yoji OHIRA, Hiroshi SHUTO, Seiichi TANABE, Hideki ISSHIKI, Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Akira YASHITA, Daisuke NAKAMURA
  • Patent number: 11242655
    Abstract: Provided is a paper treatment agent in which a polyhydric alcohol as a moisturizer has been mixed, and with which paper that has a favorable texture when pressed strongly against the skin as in the case of blowing the nose or the like, suppresses the moisture absorption and moisture desorption even under the environment of high humidity or low humidity, and retains the sense of use, the moist feeling, and the softness can be obtained.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: February 8, 2022
    Assignee: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Emi Shigyo, Kiyoshi Taira
  • Patent number: 11186568
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): R10amSH??(i-1) R11anSR12a—SpR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 30, 2021
    Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.
    Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
  • Publication number: 20210047783
    Abstract: Provided is a paper treatment agent with which improved touch feeling different from smoothness that has been conventionally studied is obtainable when a pressure is applied like nose blowing or the like. A paper treatment agent of the present invention is a paper treatment agent containing (A) a polyhydric alcohol as a main component, the paper treatment agent contains (B) a sucrose fatty acid ester having an acyl group with more than 12 and less than 22 carbon atoms and an HLB of 11 or more and (C) an ionic surfactant, and it is characterized in that a mass ratio (C/B) of the component (C) to the component (B) is 0.65 to 24. According to the paper treatment agent of the present invention, when a pressure is applied to treated paper like nose blowing or the like, slick texture that is specific and distinctive smoothness which is non-conventional is obtainable.
    Type: Application
    Filed: March 5, 2019
    Publication date: February 18, 2021
    Applicant: MIYOSHI OIL & FAT CO., LTD.
    Inventor: Emi SHIGYO
  • Publication number: 20200308770
    Abstract: Provided is a paper treatment agent in which a polyhydric alcohol as a moisturizer has been mixed, and with which paper that has a favorable texture when pressed strongly against the skin as in the case of blowing the nose or the like, suppresses the moisture absorption and moisture desorption even under the environment of high humidity or low humidity, and retains the sense of use, the moist feeling, and the softness can be obtained.
    Type: Application
    Filed: October 15, 2018
    Publication date: October 1, 2020
    Applicant: Miyoshi Oil & Fat Co.,Ltd.
    Inventors: Emi SHIGYO, Kiyoshi TAIRA
  • Publication number: 20190315721
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 17, 2019
    Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.
    Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
  • Publication number: 20190315722
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): ?R10a?mSH??(i-1) ?R11a?nS?R12a—S?pR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 17, 2019
    Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.
    Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
  • Publication number: 20190248766
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): ?R10a?mSH??(i-1) ?R11a?nS?R12a—S?pR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.
    Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
  • Patent number: 10316024
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 11, 2019
    Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.
    Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
  • Patent number: 10240141
    Abstract: There is provided a biocatalyst solvent which is capable of dissolving a biocatalyst in a liquid state while maintaining the activity of the biocatalyst at a high concentration from a low temperature to a high temperature, and is capable of storing the biocatalyst for a long time period; and a biocatalyst solution using the biocatalyst solvent.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: March 26, 2019
    Assignee: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Kotaro Kaneko, Nobuhiro Kaneko, Koji Kawai