Patents by Inventor Kanako Ito
Kanako Ito 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).
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Publication number: 20250018349Abstract: An object of an aspect of the present invention is to provide a new organic-inorganic hybrid membrane composite excellent in permeance and a relevant technique thereof. An organic-inorganic hybrid membrane composite in an aspect of the present invention includes a porous support layer and an organic-inorganic hybrid membrane formed on the porous support layer, an air permeation amount is 10000 L/(m2·h) or less, the organic-inorganic hybrid membrane contains a matrix polymer and a gas-selective inorganic filler, a contained amount of the gas-selective inorganic filler relative to the organic-inorganic hybrid membrane is 35% by mass or more, the gas-selective inorganic filler contains zeolite, a framework density in a case where all T elements of the zeolite are silicon is 16.0 T/1000 ?3 or less, and a membrane thickness of the organic-inorganic hybrid membrane is 0.05 ?m or more and 50 ?m or less.Type: ApplicationFiled: September 20, 2024Publication date: January 16, 2025Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Miki YAMADA, Takahiko TAKEWAKI, Kanako ITO, Chie NAKANO MATSUNAGA, Saki MORIYA, Kouhei TAKATANI, Hiroe KOZAI, Takaharu NISHIYAMA
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Publication number: 20230057670Abstract: The present invention provides a non-aqueous electrolytic solution which can be handled industrially stably, and which allows for achieving a good durability performance, particularly, a good capacity retention rate during repeated charging and discharging, of an energy device typified by a non-aqueous electrolytic solution secondary battery. The non-aqueous electrolytic solution contains a compound(s) represented by the following general formula(e) (A1) and/or (A2). In formula (A1), X1 represents a halogen atom; each of R1, R2, R5 and R6 independently represents a hydrogen atom, a halogen atom, or a hydrocarbon group having 10 or less carbon atoms optionally substituted with a halogen atom; and each of R3 and R4 independently represents a halogen atom, or a hydrocarbon group having 10 or less carbon atoms optionally substituted with a halogen atom; wherein at least two of R1 to R6 may be bonded to each other to form a ring.Type: ApplicationFiled: September 16, 2022Publication date: February 23, 2023Applicants: MITSUBISHI CHEMICAL CORPORATION, MU IONIC SOLUTIONS CORPORATIONInventors: Kaho TAMAI, Taiki ABE, Aiko WATANABE, Kanako ITO, Takeshi NAKAMURA, Hiroyuki TOKUDA, Keiji SHITO, Ryo NOZAWA
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Patent number: 10777850Abstract: A nonaqueous electrolytic solution, containing an electrolyte, a nonaqueous solvent and an aromatic carboxylate ester of formula (1): wherein A1 is an optionally substituted aryl group, n1 is an integer of 1 or greater, R2 and R3 are a hydrogen atom, a halogen atom or an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, a1 is an integer of 1 or 2, and when a1 is 1, R1 is an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, a1 is 2, R1 is an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, n1 is 1, at least one of R2 and R3 is an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, and n1 is 2 and R2s and R3s are all hydrogen atoms, R1 is an optionally substituted aliphatic hydrocarbon group having 1 to 12 carbon atoms.Type: GrantFiled: October 9, 2018Date of Patent: September 15, 2020Assignee: Mitsubishi Chemical CorporationInventors: Shuhei Sawa, Takashi Fujii, Kanako Ito, Koji Fukamizu, Ryo Yamaguchi, Hiromu Watanabe
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Publication number: 20190051941Abstract: Objects of the invention are to provide nonaqueous electrolytic solutions that allow nonaqueous electrolyte secondary batteries to achieve improvements in initial battery characteristics and in battery characteristics after durability testing at the same time, and to provide nonaqueous electrolyte secondary batteries containing the nonaqueous electrolytic solutions.Type: ApplicationFiled: October 9, 2018Publication date: February 14, 2019Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Shuhei SAWA, Takashi FUJII, Kanako ITO, Koji FUKAMIZU, Ryo YAMAGUCHI, HIROMU WATANABE
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Patent number: 10177414Abstract: A nonaqueous electrolytic solution, containing an electrolyte, a nonaqueous solvent, an aromatic carboxylate ester and a compound is provided. The compound is fluorine-containing cyclic carbonates, sulfur-containing organic compounds, phosphonate esters, cyano group-containing organic compounds, isocyanate group-containing organic compounds, silicon-containing compounds, aromatic compounds, cyclic compounds having a plurality of ether bonds, monofluorophosphate salts, difluorophosphate salts, borate salts, oxalate salts or fluorosulfonate salts.Type: GrantFiled: July 14, 2016Date of Patent: January 8, 2019Assignee: Mitsubishi Chemical CorporationInventors: Shuhei Sawa, Takashi Fujii, Kanako Ito, Koji Fukamizu, Ryo Yamaguchi, Hiromu Watanabe
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Publication number: 20160322669Abstract: Objects of the invention are to provide nonaqueous electrolytic solutions that allow nonaqueous electrolyte secondary batteries to achieve improvements in initial battery characteristics and in battery characteristics after durability testing at the same time, and to provide nonaqueous electrolyte secondary batteries containing the nonaqueous electrolytic solutions.Type: ApplicationFiled: July 14, 2016Publication date: November 3, 2016Applicant: Mitsubishi Chemical CorporationInventors: Shuhei SAWA, Takashi FUJII, Kanako ITO, Koji FUKAMIZU, Ryo YAMAGUCHI, Hiromu WATANABE
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Patent number: 9461334Abstract: An object of the invention is to provide nonaqueous electrolyte batteries having high initial efficiency, excellent initial capacity and excellent overcharge safety, and nonaqueous electrolytic solutions realizing such batteries. A nonaqueous electrolytic solution includes an electrolyte and a nonaqueous solvent, and further includes an aromatic compound represented by Formula (I) (in which R1 to R5 are independently hydrogen, a halogen, or an unsubstituted or halogen-substituted hydrocarbon group having 1 to 20 carbon atoms, R6 and R7 are independently a hydrocarbon group having 1 to 12 carbon atoms, at least two of R1 to R7 may be bonded together to form a ring, and Formula (I) satisfies at least one of the requirements (A) and (B): (A) at least one of R1 to R5 is a halogen, or an unsubstituted or halogen-substituted hydrocarbon group having 1 to 20 carbon atoms, (B) the total number of carbon atoms in R1 to R7 is 3 to 20). A nonaqueous electrolyte battery includes the nonaqueous electrolytic solution.Type: GrantFiled: March 25, 2016Date of Patent: October 4, 2016Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Kanako Ito, Takashi Fujii, Ryo Yamaguchi, Takeshi Nakamura, Hiromu Watanabe, Shuhei Sawa
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Publication number: 20160211553Abstract: An object of the invention is to provide nonaqueous electrolyte batteries having high initial efficiency, excellent initial capacity and excellent overcharge safety, and nonaqueous electrolytic solutions realizing such batteries. A nonaqueous electrolytic solution includes an electrolyte and a nonaqueous solvent, and further includes an aromatic compound represented by Formula (I) (in which R1 to R5 are independently hydrogen, a halogen, or an unsubstituted or halogen-substituted hydrocarbon group having 1 to 20 carbon atoms, R6 and R7 are independently a hydrocarbon group having 1 to 12 carbon atoms, at least two of R1 to R7 may be bonded together to form a ring, and Formula (I) satisfies at least one of the requirements (A) and (B): (A) at least one of R1 to R5 is a halogen, or an unsubstituted or halogen-substituted hydrocarbon group having 1 to 20 carbon atoms, (B) the total number of carbon atoms in R1 to R7 is 3 to 20). A nonaqueous electrolyte battery includes the nonaqueous electrolytic solution.Type: ApplicationFiled: March 25, 2016Publication date: July 21, 2016Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Kanako ITO, Takashi FUJII, Ryo YAMAGUCHI, Takeshi NAKAMURA, Hiromu WATANABE, Shuhei SAWA
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Publication number: 20120120552Abstract: An electrochemical capacitor capable of improving discharge characteristics is provided. A cathode and an anode are laminated with a separator in between. The cathode includes a cathode active material layer on one surface of a cathode current collector, and the anode includes an anode active material layer on one surface of an anode current collector. Both of the cathode active material layer and the anode active material layer include both of an ionic liquid and a polymer compound together with the active materials. Since the ionic liquid is retained by the polymer compound in the cathode and the anode, discharge capacity is less likely to be reduced.Type: ApplicationFiled: July 13, 2010Publication date: May 17, 2012Applicant: SONY CORPORATIONInventors: Kanako Ito, Shinichi Uesaka
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Publication number: 20110244366Abstract: There is provided a fuel cell capable of ensuring high safety, and capable of obtaining favorable characteristics such as power density. As a first fluid containing an electrolyte, an ion conductor in which an organic compound which is solid at a room temperature and which has at least one of a sulfonic acid group and a phosphoinic acid group is dissolved in a solvent flows through an electrolyte path arranged between a fuel electrode and an oxygen electrode. Thereby, it is possible to suppress resistance between the fuel electrode and the oxygen electrode low. Also, in the case where the solvent is evaporated due to an environmental change, since that organic compound remains as solid, a surrounding member is unlikely to be corroded.Type: ApplicationFiled: December 17, 2008Publication date: October 6, 2011Applicant: SONY CORPORATIONInventors: Masakazu Sawada, Shinichi Uesaka, Kengo Makita, Kanako Ito
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Publication number: 20110152443Abstract: A method of manufacturing a polymer material which is allowed to manufacture ?-phase PVDF easily and stably in a short time is provided. The method of manufacturing a polymer material includes a step of mixing an ionic liquid and a polymer compound including ?-phase polyvinylidene difluoride to form a mixture, and then heating the mixture.Type: ApplicationFiled: December 16, 2010Publication date: June 23, 2011Applicant: SONY CORPORATIONInventors: Kanako Ito, Daisuke Ito, Shinichi Uesaka
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Publication number: 20090153020Abstract: In the image display apparatus using the electron-emitting device, wiring metal is prevented from being diffused to a fine particle when a fine particle dispersed film is disposed on the wiring, and the image characteristic is prevented from being degraded because of the diffusion. A first wiring 4 and a second wiring 6 intersecting with the first wiring 4 through an insulating layer are formed on an insulation substrate 1, and after an electroconductive shielding layer 7 is formed on the second wiring 6, a anti static film made of a fine particle dispersed film is formed.Type: ApplicationFiled: November 24, 2008Publication date: June 18, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Kanako Ito, Takashi Enomoto, Reiwo Mochida