Patents by Inventor Hideyuki Mimura

Hideyuki Mimura 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: 20240127387
    Abstract: An information processing apparatus comprises a controller, the controller being configured to execute: acquiring pieces of result data showing movement results of a plurality of users; calculating at least either first evaluation values about convenience in a case of moving in predetermined sections in private vehicles or second evaluation values about convenience in a case of moving in the predetermined sections in public transportation at least based on the pieces of result data; and calculating, for a predetermined area, a score indicating a deviation between convenience in the case of moving in the private vehicles and convenience in the case of moving in the public transportation based on the first and second evaluation values.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 18, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Katsunori TAKAHASHI, Akie SAKIYAMA, Nobuto MATSUDAIRA, Haruna FUKUSHIMA, Yohei MIMURA, Takuya MURAKAMI, Yasushi MATSUOKA, Kazuki NAGASHIMA, Hideyuki KASAI, Toshiyasu MURAYAMA
  • Patent number: 11767308
    Abstract: Provided is a method of stabilizing a perfluorodioxolane compound, which includes having a quinone compound present in a composition containing a perfluorodioxolane compound, wherein the perfluorodioxolane compound is one or more perfluorodioxolane compounds selected from the group consisting of a perfluorodioxolane compound denoted by general formula (1) and a perfluorodioxolane compound denoted by general formula (2).
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: September 26, 2023
    Assignees: TOSOH CORPORATION, TOSOH FINECHEM CORPORATION
    Inventors: Daisuke Inoue, Yusuke Sesoko, Hiroshi Matsuo, Hiroki Takamiya, Hideyuki Mimura, Tomoya Shimono, Tomonari Nagai
  • Publication number: 20230068345
    Abstract: Provided is a method of stabilizing a perfluorodioxolane compound, which includes having a quinone compound present in a composition containing a perfluorodioxolane compound, wherein the perfluorodioxolane compound is one or more perfluorodioxolane compounds selected from the group consisting of a perfluorodioxolane compound denoted by general formula (1) and a perfluorodioxolane compound denoted by general formula (2).
    Type: Application
    Filed: December 25, 2020
    Publication date: March 2, 2023
    Applicants: TOSOH CORPORATION, TOSOH FINECHEM CORPORATION
    Inventors: Daisuke INOUE, Yusuke SESOKO, Hiroshi MATSUO, Hiroki TAKAMIYA, Hideyuki MIMURA, Tomoya SHIMONO, Tomonari NAGAI
  • Patent number: 11555024
    Abstract: Provided is a method of manufacturing a trifluoropyruvyl fluoride dimer, including a reaction step of reacting hexafluoropropylene oxide and aldehyde.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: January 17, 2023
    Assignees: TOSOH CORPORATION, TOSOH FINECHEM CORPORATION
    Inventors: Hideki Miyauchi, Hiroshi Matsuo, Takumi Kagawa, Norihisa Kondo, Hideyuki Mimura
  • Publication number: 20210214332
    Abstract: Provided is a method of manufacturing a trifluoropyruvyl fluoride dimer, including a reaction step of reacting hexafluoropropylene oxide and aldehyde.
    Type: Application
    Filed: September 3, 2019
    Publication date: July 15, 2021
    Applicants: TOSOH CORPORATION, TOSOH FINECHEM CORPORATION
    Inventors: Hideki MIYAUCHI, Hiroshi MATSUO, Takumi KAGAWA, Norihisa KONDO, Hideyuki MIMURA
  • Patent number: 9879037
    Abstract: [Problem] To provide a fluorine-containing phosphate ester-amide which has high flame retardancy such as exhibiting flame retardant effects at a small quantity of addition, and sufficient hydrolysis resistance. [Solution] A fluorine-containing phosphate ester-amide represented by general formula (1). (In the formula, R1 and R2 are the same or different and represent a branched or linear alkyl group having 1 to 20 carbon atoms in which at least one carbon bonded to a nitrogen atom is a secondary or tertiary carbon, wherein R1 and R2 may have a substituent group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group, a methyl amino group, an ethyl amino group, a dimethyl amino group, diethyl amino group and a fluorine atom. In addition, R1 and R2 may be bonded together to form a five- to eight-membered cyclic structure. X and Y are the same or different and represent a hydrogen atom or a fluorine atom, and n and m represent an integer of 1 to 6.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: January 30, 2018
    Assignee: TOSOH F-TECH, INC.
    Inventors: Hideyuki Mimura, Hiroaki Fujita, Hisao Eguchi
  • Patent number: 9496092
    Abstract: Provided is a flame-retardant electrolytic capacitor which is capable of maintaining flame-retardant effect even after a prolonged period of time. This is an electrolytic capacitor comprising an anode foil that is provided with an oxide film on the surface, a cathode foil, a separator, and an electrolytic solution that contains a solute in a solvent, wherein a phosphoric acid ester amide represented by the following general formula (1) is contained in the electrolytic solution: in which n is 1 or 2, and R1 and R2 each independently represent a linear or branched alkyl group having 1 to 10 carbon atoms, and Rf represents a linear or branched fluoroalkyl group having 1 to 10 carbon atoms or a linear or branched alkyl group having 1 to 10 carbon atoms).
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: November 15, 2016
    Assignees: NIPPON CHEMI-CON CORPORATION, TOSOH F-TECH, INC.
    Inventors: Masashi Ozawa, Junichi Kawakami, Hideyuki Mimura, Hisao Eguchi
  • Patent number: 9472829
    Abstract: A method for stabilizing a solution that contains LiPF6 by increasing thermal stability of LiPF6 without changing the structure thereof; an electrolyte solution for nonaqueous secondary batteries, which has increased thermal stability; and a nonaqueous secondary battery which has increased thermal stability. The solution containing LiPF6 contains a phosphoric acid ester amide in such an amount that the molar ratio of the phosphoric acid ester amide relative to LiPF6 is 0.001-2.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: October 18, 2016
    Assignee: TOSOH F-TECH, INC.
    Inventors: Masahiro Aoki, Hideyuki Mimura, Hisao Eguchi
  • Publication number: 20150325381
    Abstract: Provided is a flame-retardant electrolytic capacitor which is capable of maintaining flame-retardant effect even after a prolonged period of time. This is an electrolytic capacitor comprising an anode foil that is provided with an oxide film on the surface, a cathode foil, a separator, and an electrolytic solution that contains a solute in a solvent, wherein a phosphoric acid ester amide represented by the following general formula (1) is contained in the electrolytic solution: in which n is 1 or 2, and R1 and R2 each independently represent a linear or branched alkyl group having 1 to 10 carbon atoms, and Rf represents a linear or branched fluoroalkyl group having 1 to 10 carbon atoms or a linear or branched alkyl group having 1 to 10 carbon atoms).
    Type: Application
    Filed: July 1, 2013
    Publication date: November 12, 2015
    Inventors: Masashi Ozawa, Junichi Kawakami, Hideyuki Mimura, Hisao Eguchi
  • Publication number: 20150140445
    Abstract: [Problem] To provide: a method for stabilizing a solution that contains LiPF6 by increasing thermal stability of LiPF6 without changing the structure thereof; an electrolyte solution for nonaqueous secondary batteries, which has increased thermal stability; and a nonaqueous secondary battery which has increased thermal stability. [Solution] To have a solution containing LiPF6 contain a phosphoric acid ester amide represented by general formula (I) in such an amount that the molar ratio of the phosphoric acid ester amide relative to LiPF6 is 0.001-2.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 21, 2015
    Applicant: TOSOH F-TECH, INC.
    Inventors: Masahiro Aoki, Hideyuki Mimura, Hisao Eguchi
  • Publication number: 20150053901
    Abstract: [Problem] To provide a fluorine-containing phosphate ester-amide which has high flame retardancy such as exhibiting flame retardant effects at a small quantity of addition, and sufficient hydrolysis resistance. [Solution] A fluorine-containing phosphate ester-amide represented by general formula (1). (In the formula, R1 and R2 are the same or different and represent a branched or linear alkyl group having 1 to 20 carbon atoms in which at least one carbon bonded to a nitrogen atom is a secondary or tertiary carbon, wherein R1 and R2 may have a substituent group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group, a methyl amino group, an ethyl amino group, a dimethyl amino group, diethyl amino group and a fluorine atom. In addition, R1 and R2 may be bonded together to form a five- to eight-membered cyclic structure. X and Y are the same or different and represent a hydrogen atom or a fluorine atom, and n and m represent an integer of 1 to 6.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 26, 2015
    Applicant: TOSOH F- TECH, INC.
    Inventors: Hideyuki Mimura, Hiroaki Fujita, Hisao Eguchi
  • Publication number: 20120094190
    Abstract: As to a fluorine-containing phosphate used to impart flame retardancy to an electrolyte solution for a non-aqueous secondary battery, a fluorine-containing phosphate having high flame retardancy and providing high battery performance such as high-rate charge-discharge characteristics, and a method for manufacturing the same are provided. Also provided are a non-aqueous electrolyte solution and a non-aqueous secondary battery each containing the fluorine-containing phosphate. Further a fluorine-containing phosphate having a high ability to dissolve an electrolyte and capable of providing the composition of a safer electrolyte solution is provided.
    Type: Application
    Filed: July 30, 2010
    Publication date: April 19, 2012
    Applicant: TOSOH F-TECH, INC.
    Inventors: Hideyuki Mimura, Kentaro Kono, Hisao Eguchi, Kotaro Sakoda, Masahiro Aoki
  • Patent number: 7476768
    Abstract: A catalyst for oxidizing 2,2,2-trifluoroethanol to form trifluoroacetaldehyde. The catalyst has a long life and achieves high conversion and selectivity. The catalyst of the present invention comprises one or more metal oxides, including at least vanadium oxide, and zirconia as a carrier.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: January 13, 2009
    Assignee: Tosoh F-Tech, Inc.
    Inventors: Hideyuki Mimura, Akio Watanabe, Noritaka Nagasaki, Kosuke Kawada
  • Patent number: 7470808
    Abstract: A process for producing a fluorine-containing acrylic acid ester represented by CH2?C(Rf)(COOR) characterized in that 1-bromo-1-perfluoroalkylethene represented by CH2?CBr—Rf, or 1,2-dibromo-1-perfluoroalkylethane represented by CH2CBr—CHBr—Rf is allowed to react with an alcohol represented by ROH in the presence of a palladium catalyst, carbon monoxide, and two or more kinds of bases. The fluorine-containing acrylic acid ester is a useful compound having wide applications in materials for pharmaceuticals and functional polymers.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: December 30, 2008
    Assignees: Tosoh F-Tech, Inc., Sagami Chemical Research Center
    Inventors: Takamasa Fuchikami, Noriko Wakasa, Kenji Tokuhisa, Hideyuki Mimura, Shoji Arai
  • Publication number: 20080132727
    Abstract: A catalyst for oxidizing 2,2,2-trifluoroethanol to form trifluoroacetaldehyde. The catalyst has a long life and achieves high conversion and selectivity. The catalyst of the present invention comprises one or more metal oxides, including at least vanadium oxide, and zirconia as a carrier.
    Type: Application
    Filed: November 29, 2005
    Publication date: June 5, 2008
    Inventors: Hideyuki Mimura, Akio Watanabe, Noritaka Nagasaki, Kosuke Kawada
  • Patent number: 7220878
    Abstract: The present invention concerns a method for purifying/separating a 2-fluoro-3-oxoalkylcarboxylic acid ester from a reaction mixture resulting from the fluorination of a 3-oxoalkylcarboxylic acid ester. The method involves depleting the reaction mixture of a hydrogen fluoride byproduct; and subsequently, separating the 2-fluoro-3-oxoalkylcarboxylic acid ester by distillation. The 2-fluoro-3-oxoalkylcarboxylic acid ester obtained by the method of the invention is highly pure and is thus suitable for use as an intermediate for the production of pharmacological products or agricultural chemicals.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 22, 2007
    Assignee: Tosoh F-Tech, Inc.
    Inventors: Norihisa Kondo, Hideyuki Mimura, Kosuke Kawada, Shoji Arai
  • Publication number: 20060183937
    Abstract: An ?-pentafluoroethyl acrylic acid derivative represented by the general formula [I]: [wherein R represents a hydrogen atom, a non-substituted or substituted aromatic ring, or a straight or branched alkyl group having 1 to 20 carbon(s) which may have a cyclic moiety optionally substituted with at least one substituent (halogen atom, hydroxyl group, straight or branched alkoxy group having 1 to 10 carbon(s) which may have a cyclic moiety, non-substituted or substituted aromatic group)].
    Type: Application
    Filed: March 24, 2004
    Publication date: August 17, 2006
    Inventors: Kenji Tokuhisa, Hideyuki Mimura, Kosuke Kawada, Shoji Arai
  • Publication number: 20060122423
    Abstract: A process for producing a fluorine-containing acrylic acid ester represented by CH2?C(Rf)(COOR) characterized in that 1-bromo-1-perfluoroalkylethene represented by CH2?CBr—Rf, or 1,2-dibromo-1-perfluoroalkylethane represented by CH2CBr—CHBr—Rf is allowed to react with an alcohol represented by ROH in the presence of a palladium catalyst, carbon monoxide, and two or more kinds of bases. The fluorine-containing acrylic acid ester is a useful compound having wide applications in materials for pharmaceuticals and functional polymers.
    Type: Application
    Filed: March 24, 2004
    Publication date: June 8, 2006
    Inventors: Takamasa Fuchikami, Noriko Wakasa, Kenji Tokuhisa, Hideyuki Mimura, Shoji Arai
  • Patent number: 7019162
    Abstract: A process for producing a 2-fluoro-3-oxoalkylcarboxylic acid ester by fluorinating 3-oxoalkylcarboxylic acid ester with a fluorine gas is provided. The process is characterized in that the concentration of 3-oxoalkylcarboxylic acid ester in the reaction mixture for fluorination is maintained at 3 wt % or higher. Also provided is a process for purifying 2-fluoro-3-oxoalkylcarboxylic acid ester characterized in that 2-fluoro-3-oxoalkylcarboxylic acid ester is produced at high yield and with less impurities by washing fluorinated 3-oxoalkylcarboxylic acid ester with 3 or more times as much water as the amount of reaction mixture. According to the processes of the present invention, not only is the generation of unwanted by-products minimized, but fluorinated 3-oxoalkylcarboxylic acid ester can be purified in an efficient manner.
    Type: Grant
    Filed: December 25, 2001
    Date of Patent: March 28, 2006
    Assignee: Tosoh F-Tech, Inc.
    Inventors: Norihisa Kondo, Hideyuki Mimura, Kazunori Nukui, Kosuke Kawada, Shoji Arai
  • Patent number: 6894197
    Abstract: A method for producing fluorinated alcohols from fluorinated alkyl halides can produce fluorinated alcohols at high product yield and at high selectivity in a single-step reaction. The method eliminates the need to use heavy metals and other toxic compounds that are difficult to handle or process. Specifically, the method produces a fluorinated alcohol represented by the following general formula (2): Rf(A)OH??(2) wherein Rf represents a perfluoroalkyl group having 1 to 10 carbon atoms; and A represents a straight-chained or branched saturated hydrocarbon group having 3 to 10 carbon atoms. The method is characterized in that it allows a fluorinated alkyl halide represented by the following general formula (1) to react with an alkali metal salt of 4-hydroxybutyrate in a gamma-butyrolactone solvent: Rf(A)X??(1) wherein Rf and A are as defined above; and X represents a halogen atom.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: May 17, 2005
    Assignee: Tosoh F-Tech, Inc.
    Inventors: Hideyuki Mimura, Kosuke Kawada, Shoji Arai