417 patents
Page 16 of 21
Utility
Synthetic rubber latex and method for manufacturing same
14 Sep 20
A latex of a synthetic rubber, wherein the content rate of a particle having a particle size of 5 μm or more in a particle size distribution of a synthetic rubber particle included in the latex, as determined on a number basis, is less than 3,000 ppm by weight.
Yoshitaka Satoh, Junji Kodemura
Filed: 1 Mar 17
Utility
Radiation-sensitive resin composition, resin film, and electronic device
14 Sep 20
Hiroaki Shindo
Filed: 19 Apr 15
Utility
Resin composition, microporous membrane, separator and secondary battery
7 Sep 20
The invention is a resin composition containing following polymer (A) and polymer (B), wherein a content of the polymer (A) is 1 to 80 wt % based on the total weight of the polymer (A) and the polymer (B), polymer (A) is a alicyclic structure-containing hydrogenated polymer having a heat distortion temperature of 170° C. or higher, polymer (B) is a polymer incompatible with the polymer (A) and having a heat distortion temperature of lower than 170° C., a microporous film formed by using the resin composition, a separator including the microporous film, and a secondary battery having the separator.
Shinsuke Miyazawa
Filed: 19 Sep 16
Utility
Conductive film and method for producing same
31 Aug 20
An electroconductive film including a substrate film, and an organic electroconductive layer disposed on the substrate film, wherein the substrate film is formed of a resin containing an alicyclic structure-containing polymer having crystallizability, a thickness of the substrate film is 5 μm or more and 50 μm or less, and a crystallization degree of the alicyclic structure-containing polymer having crystallizability is 30% or more.
Toshihide Murakami
Filed: 13 Jul 17
Utility
Polymer latex production method
31 Aug 20
A polymer latex, including a polymerization step of polymerizing a monomer in organic solvent to thereby obtain polymer solution of synthetic polyisoprene and/or styrene-isoprene-styrene block copolymer, antioxidant addition step of adding antioxidant to the polymer solution of synthetic polyisoprene and/or styrene-isoprene-styrene block copolymer at proportion of 0.01-1.00 parts by weight per 100 parts by weight of the synthetic polyisoprene and/or styrene-isoprene-styrene block copolymer, and emulsification step of emulsifying the polymer solution which the antioxidant is added, in water in the presence of a surfactant, to thereby obtain polymer latex, wherein the emulsification performs in the emulsification step so the ratio D75/D25 of the volume particle size D75 at a cumulative frequency of 75% to the volume particle size D25 at a cumulative frequency of 25% of a particle of the synthetic polyisoprene and/or styrene-isoprene-styrene block copolymer included in the polymer latex is 1.90 or more and 2.30 or less.
Hidetake Ishii, Junji Kodemura
Filed: 25 Jan 17
Utility
Viewing angle expansion film, polarizing plate, and liquid crystal display device
24 Aug 20
The present invention provides a viewing angle expansion film which realizes visual recognition in wide viewing angle range, as well as a polarizing plate and a liquid crystal display device having the viewing angle expansion film.
Sogo Komoto
Filed: 5 Jul 16
Utility
Nanostructure dispersion liquid-containing container, method of storing and method of transporting nanostructure dispersion liquid, and methods of producing composite material composition and aggregate using nanostructure dispersion liquid
24 Aug 20
A technique of suppressing a decrease in dispersibility of nanostructures in a nanostructure dispersion liquid that is stored or transported after production is provided.
Masahiro Shigeta
Filed: 20 Dec 16
Utility
Hydrogenation method
24 Aug 20
Provided is a hydrogenation method that with respect to a hydrocarbon mixture containing 1,3-butadiene and vinylacetylene, enables hydrogenation of vinylacetylene while inhibiting reduction of 1,3-butadiene concentration.
Yoshihide Yachi
Filed: 26 Mar 17
Utility
Nitrile group-containing highly saturated copolymer rubber
24 Aug 20
The present invention provides a nitrile group-containing highly-saturated copolymer rubber comprising an α,β-ethylenically unsaturated nitrile monomer unit (a) in a content of 28 wt % or more and a conjugated diene monomer unit (b) in a content of 20 to 72 wt %, and having an iodine value of 120 or less, wherein the conjugated diene monomer unit (b) is at least partially hydrogenated, and a proportion of an isoprene unit in the conjugated diene monomer unit (b) is 33 wt % or more.
Atsuhiro Shiono
Filed: 18 May 16
Utility
Sealant for electrochemical device in which non-aqueous electrolysis solution is used and sealant composition for electrochemical device
17 Aug 20
Provided is a sealant for an electrochemical device in which a non-aqueous electrolysis solution is used that has sufficient sealing performance even with respect to a high-polarity resin.
Kouichirou Maeda
Filed: 5 Jan 17
Utility
Method of producing polyether rubber
10 Aug 20
Atsushi Hayashi
Filed: 21 Feb 17
Utility
Vinyl chloride resin composition, vinyl chloride resin molded product, and laminate
10 Aug 20
Takanori Fujiwara
Filed: 6 Dec 16
Utility
Heat conductive sheet and method of producing same, and heat dissipation device
10 Aug 20
Disclosed are a heat conductive sheet including a resin and a particulate carbon material, and having a thermal resistance value under a pressure of 0.05 MPa of 0.20° C./W or less, a heat dissipation device including the heat conductive sheet interposed between a heat source and a heat radiator, and a method of producing a heat conductive sheet.
Toyokazu Ito, Hiromi Kitagawa, Gen Kobayashi
Filed: 16 Feb 17
Utility
Heat conductive sheet and method of producing same, and heat dissipation device
3 Aug 20
Disclosed are a heat conductive sheet including a resin and a particulate carbon material, and having an Asker C hardness at 25° C. of 60 or more and a thermal resistance value under a pressure of 0.5 MPa of 0.20° C./W or less, a method of producing a heat conductive sheet, and a heat dissipation device including the heat conductive sheet interposed between a heat source and a heat radiator.
Toyokazu Ito, Hiromi Kitagawa, Gen Kobayashi
Filed: 16 Feb 17
Utility
Magenta toner
3 Aug 20
Provided is a magenta toner, which is excellent in image density, has an enhanced chargeability, and can be produced at a low cost.
Masashi Watanabe
Filed: 23 Jul 17
Utility
Energy harvesting apparatus and current control circuit
3 Aug 20
Disclosed are an energy harvesting apparatus and a current control circuit which include: a current control unit; a first voltage control unit that controls the current control unit so that an input voltage to the current control unit becomes equal to or higher than a first voltage; and a second voltage control unit that controls the current control unit so that an output voltage from the current control unit becomes equal to or lower than a second voltage which is equal to or higher than the first voltage.
Masayoshi Yoshida, Kiyoshige Kojima
Filed: 28 May 17
Utility
Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product
3 Aug 20
Kei Sakamoto, Kumi Okuyama
Filed: 4 Dec 17
Utility
Vinyl chloride resin composition, vinyl chloride resin molded product, and laminate
27 Jul 20
Takanori Fujiwara
Filed: 5 Mar 15
Utility
Aqueous sealing agent composition for non-aqueous electrolyte batteries
27 Jul 20
An aqueous dispersion which contains a conjugated diene polymer as the main component is contained at a solid content weight of 70 to 97 wt %.
Kouichirou Maeda
Filed: 12 Jun 16
Utility
Heat conductive sheet
27 Jul 20
Disclosed is a heat conductive sheet which comprises a flame retardant resin and a particulate carbon material, wherein the particulate carbon material has a particle size distribution in which a frequency of particles having a particle diameter of 30 μm or more and 150 μm or less is 20% or more, an amount of the particulate carbon material in the heat conductive sheet is 30% by mass or more, and a thickness of the heat conductive sheet is 50 μm or more and 120 μm or less.
Toyokazu Ito, Hiromi Kitagawa
Filed: 21 May 19