975 patents
Page 30 of 49
Design
Portable solar panel
16 Mar 21
Kiyoshige Kojima
Filed: 14 Aug 19
Utility
Latex Composition
11 Mar 21
A latex composition having a nitrile rubber containing an α,β-ethylenically unsaturated nitrile monomer unit and a conjugated diene monomer unit, wherein the nitrile rubber has a weight average molecular weight of 50,000 to 100,000, and the weight of methanol extractables in all solids present in the latex composition is 2 to 20 wt % based on the weight of all the solids.
Kentaro HAYASAKA
Filed: 10 Jan 19
Utility
Method of Forming Resist Pattern
11 Mar 21
Manabu HOSHINO
Filed: 21 Jan 19
Utility
Composition for Non-aqueous Secondary Battery Functional Layer, Battery Member for Non-aqueous Secondary Battery, Method of Producing Laminate for Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery
11 Mar 21
Provided is a composition for a non-aqueous secondary battery functional layer with which it is possible to form a functional layer that can cause a battery member for a non-aqueous secondary battery to display a balance of both high blocking resistance and high process adhesiveness.
Takumi SUGIMOTO, Keiichiro TANAKA
Filed: 18 Dec 18
Utility
Binder Composition for Secondary Battery Positive Electrode, Slurry Composition for Secondary Battery Positive Electrode and Production Method Therefor, Positive Electrode for Secondary Battery, and Secondary Battery
11 Mar 21
A binder composition for a secondary battery positive electrode comprises a polymer containing a nitrile group-containing monomer unit, an aromatic vinyl monomer unit, a hydrophilic group-containing monomer unit, and a linear alkylene structural unit having a carbon number of 4 or more, wherein the polymer contains the aromatic vinyl monomer unit in a proportion of more than 50.0 mass % and 65.0 mass % or less.
Yukie ITO
Filed: 14 Dec 18
Utility
Electrically Conductive Substance, Method of Producing Electrically Conductive Substance, and Electrode, Catalyst and Material Containing Electrically Conductive Substance
11 Mar 21
Disclosed is an electrically conductive substance which comprises a complex containing rubeanic acid ligands and copper ions.
Hiroyuki YONEMARU, Tsutomu FUJII
Filed: 13 Aug 18
Utility
Optical film and polarizing plate
9 Mar 21
An optical film having a heat resistance of 120° C. or higher, a tear strength of 1.5 N/mm or more, a water vapor transmission rate of 50 g/m2·day or less, and having absolute values |Re| and |Rth| of an in-plane retardation Re and a thickness-direction retardation Rth each being 1 nm or less; and a polarizing plate having the same.
Yasuhide Fujino
Filed: 14 Nov 16
Utility
Nitrile rubber composition and rubber cross-linked product
9 Mar 21
A nitrile rubber composition including: a carboxyl group-containing nitrile rubber containing 5 to 30% by weight of an α,β-ethylenically unsaturated nitrile monomer unit, 0.1 to 10% by weight of a carboxyl group-containing monomer unit, 15 to 60% by weight of an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit, and 20 to 64.9% by weight of a conjugated diene monomer unit and having an iodine value of 120 or less; and a reactive silicone oil.
Yoshio Fukumine
Filed: 13 Mar 17
Utility
Method for Producing Carboxy Group-containing Hydrogenated Nitrile Rubber
4 Mar 21
A method for producing a carboxy group-containing hydrogenated nitrile rubber includes a step of preparing a latex of a carboxy group-containing nitrile rubber by polymerizing a monomer mixture in a dispersive medium, the monomer mixture containing at least an α,β-ethylenically unsaturated nitrile monomer and a carboxy group-containing monomer; a step of heating the latex of the carboxy group-containing nitrile rubber at 50 to 85° C. in the state where the pH is adjusted in the range of 8.5 to 12; and a step of subjecting the latex of the carboxy group-containing nitrile rubber after the heating to a hydrogenation reaction in the presence of a hydrogenation catalyst in the state where the pH is adjusted in the range of 5 to 8.
Yasuaki WATANABE
Filed: 18 Jan 19
Utility
Conductor Film, and Conductive Film
4 Mar 21
Provided is a conductor film obtainable using a carbon nanotube dispersion liquid.
Akihiko YOSHIWARA, Kiyoshige KOJIMA, Yasuo MUKUNOKI, Akihiro KOJIMA, Masashi IKEGAMI
Filed: 12 Nov 20
Utility
Composition for Lithium Ion Secondary Battery Separator, Two-part Composition for Lithium Ion Secondary Battery Separator, Method of Producing Separator for Lithium Ion Secondary Battery, and Method of Producing Lithium Ion Secondary Battery
4 Mar 21
Provided are a composition for a lithium ion secondary battery separator containing: a liquid medium; and 40 mass % or less of a first compound including a function-displaying functional group and having a molecular weight of 50,000 or less, and having a surface tension of 15 mN/m to 30 mN/m, and a two-part composition for a lithium ion secondary battery separator including: a first liquid containing a first compound and first liquid medium; and a second liquid containing a second compound and second liquid medium, wherein the first compound includes a function-displaying functional group and has a molecular weight of 50,000 or less, the second compound is reactive with the first compound and has a molecular weight of 50,000 or less, and the first and second liquids each contain the corresponding compound in a proportion of 40 mass % or less and have a surface tension of 15 mN/m to 30 mN/m.
Kazuki ASAI
Filed: 24 Jan 19
Utility
Binder Composition for Secondary Battery Positive Electrode, Slurry Composition for Secondary Battery Positive Electrode and Method of Producing Same, Positive Electrode for Secondary Battery, and Secondary Battery
4 Mar 21
A binder composition for a secondary battery positive electrode contains a polymer including a nitrile group-containing monomer unit, an aromatic vinyl monomer unit, a hydrophilic group-containing monomer unit, a conjugated diene monomer unit, and a linear alkylene structural unit having a carbon number of 4 or more.
Kenya SONOBE, Hiroki OGURO, Maki MESUDA
Filed: 14 Dec 18
Utility
Mixture of polymerizable compound and method of producing the same
2 Mar 21
Kei Sakamoto, Kumi Okuyama, Kanako Sanuki
Filed: 16 Jan 20
Utility
Polymer latex production method
2 Mar 21
A method for producing a polymer latex, including an emulsification step of emulsifying a polymer solution obtained by dissolution of synthetic polyisoprene and/or a styrene-isoprene-styrene block copolymer having a molecular weight distribution of 1.0 to 2.6 in an organic solvent, in water in the presence of a surfactant, to thereby obtain an emulsified liquid, wherein as the synthetic polyisoprene and/or styrene-isoprene-styrene block copolymer, used are/is synthetic polyisoprene and/or a styrene-isoprene-styrene block copolymer which, when dissolved in an organic solvent to thereby be formed into a polymer solution having a viscosity at a temperature of 60° C. of 20,000 cps, have/has a solid content concentration in the range of 10 to 60% by weight.
Hidetake Ishii, Junji Kodemura
Filed: 26 Jan 17
Utility
Optically anisotropic laminate, polarizing plate, and image display device
2 Mar 21
An optically anisotropic layered body including a first optically anisotropic layer and a second optically anisotropic layer, wherein each of refractive indices of the second optically anisotropic layer, in-plane retardations of the first optically anisotropic layer, thickness direction retardations of the second optically anisotropic layer, in-plane retardations of the optically anisotropic layered body, NZ factors of the optically anisotropic layered body, and thickness direction retardations Rth of the optically anisotropic layered body satisfies specific relationships.
Kazuhiro Osato, Masashi Aimatsu
Filed: 2 Aug 17
Utility
Polymer Composition, Method of Producing Cyano Group-containing Polymer, and Cyano Group-containing Polymer Composition
25 Feb 21
Yusuke YASU
Filed: 18 Apr 19
Utility
Laminated Film, Method for Producing Same, and Polarizing Plate
25 Feb 21
A layered film includes first, second, and third layers formed of first, second, and third resins, respectively, and provided in this order.
Takuya MIURA
Filed: 21 Jan 19
Utility
Resist Composition and Resist Film
25 Feb 21
Provided are a resist composition that can improve coatability (coating film formability) with respect to a substrate in spin coating and close adherence of a resist film and that can form a good pattern, and a resist film in which a good pattern is formed.
Manabu HOSHINO
Filed: 17 Jan 19
Utility
Slurry Composition for Lithium Ion Secondary Battery and Electrode for Lithium Ion Secondary Battery
25 Feb 21
Provided is a slurry composition for a lithium ion secondary battery that can cause an electrode for a lithium ion secondary battery to display excellent adhesiveness (peel strength) and flexibility (pliability) and that can cause a lithium ion secondary battery to display excellent rate characteristics and cycle characteristics.
Yasuhiro ISSHIKI
Filed: 19 Feb 19
Utility
Additive for Electrochemical Device, Binder Composition for Electrochemical Device, Slurry Composition for Electrochemical Device, Electrode for Electrochemical Device, and Electrochemical Device
25 Feb 21
Provided is an additive for an electrochemical device that can ensure a high level of safety of an electrochemical device.
Kenya SONOBE, Yasuhiro ISSHIKI
Filed: 10 Jan 19