552 patents
Page 23 of 28
Utility
Laminate Production Method
22 Jul 20
A method for producing a laminate including a substrate and a rubber layer, the rubber layer having a thickness of 200 μm or more from the surface of the substrate, the method including contacting the substrate in a heated state with a polymer latex having a viscosity of 2,000 to 100,000 mPa·s at 25° C. to thereby coagulate the polymer in contact therewith to form the rubber layer.
Kentaro HAYASAKA, Tetsuya AKABANE, Kunihiko MAKINO
Filed: 23 Jul 18
Utility
Copolymer, Polymer, Molding Material and Resin Molded Body
22 Jul 20
Kensaku FUJII, Takashi HOUKAWA, Takuya KOMATSUBARA, Yasuhiro SHIMIZU
Filed: 1 Apr 20
Utility
Positively-chargeable Toner for Developing Electrostatic Images and Method for Producing the Same
22 Jul 20
Provided is a positively-chargeable toner for developing electrostatic images excellent in printing durability, charge stability, and conveyance amount stability.
Sakyo Yagyu, Takeru Chiba
Filed: 27 Feb 18
Utility
Cyclopentene Ring-opening Copolymer and Method of Producing the Same
22 Jul 20
A cyclopentene ring-opening copolymer having a branch structure contains a structure in which at least four cyclopentene ring-opening polymer chains are linked via a branch-structural unit.
Hiroyuki NITADORI, Shingo OKUNO, Yasuo TSUNOGAE
Filed: 15 Mar 18
Utility
Optical Film, Production Method, and Multilayer Film
22 Jul 20
An optical film including, as a main component, a crystallized resin containing an alicyclic structure-containing polymer, wherein a crystallization degree of the crystallized resin is 30% or more, and an arithmetic average roughness of at least one face thereof is 2.5 nm or less.
Sogo KOMOTO
Filed: 17 Jan 18
Utility
Optically Anisotropic Laminate, Circularly Polarizing Plate and Image Display Device
22 Jul 20
An optically anisotropic layered body including a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies 220 nm<Re1(590)<330 nm, Re1(450)/Re1(550)≤1.0, Re1(650)/Re1(550)≥1.0, and 0.95<NZ1<2.00, and the second optically anisotropic layer satisfies 110 nm<Re2(590)<165 nm, Re2(450)/Re2(550)≤1.0, Re2(650)/Re2(550)≥1.0, and −1.5≤NZ2≤0.00.
Kazuhiro OSATO, Masashi AIMATSU
Filed: 13 Feb 18
Utility
Toner for Developing Electrostatic Images
22 Jul 20
Provided is a toner which provides excellent balance between high temperature storage stability and low temperature fixability and which is less likely to cause the bleeding out of a release agent even in a long-term, high-temperature condition.
Sakyo Yagyu
Filed: 26 Sep 18
Utility
Composition for Electrochemical Device Functional Layer, Functional Layer for Electrochemical Device, and Electrochemical Device
22 Jul 20
A composition for an electrochemical device functional layer contains a polymer A and a solvent.
Keiichiro TANAKA, Hiroyuki TAGUCHI
Filed: 28 Aug 18
Utility
Binder Composition for Non-aqueous Secondary Battery Electrode, Slurry Composition for Non-aqueous Secondary Battery Electrode, Electrode for Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery
22 Jul 20
A binder composition for a non-aqueous secondary battery electrode contains an organic solvent and a binder that includes a polymer A including an ethylenically unsaturated acid monomer unit in a proportion of not less than 1.00 mass % and not more than 10.00 mass %.
Kenya SONOBE, Takafumi SEKIMOTO, Maki MESUDA, Hiroki OGURO
Filed: 8 Aug 18
Utility
Laminate and Method of Manufacturing Same
15 Jul 20
Disclosed is a laminate which includes one or more soft layers and an electronic device enclosed by the one or more soft layers, wherein the one or more soft layers have a flexural modulus of 80 MPa or more and 1,000 MPa or less and a water vapor permeability at 40° C. and 90% RH of 15 [g/(m2·24 h)·100 μm] or less.
Ryuta KURIHARA, Daido CHIBA
Filed: 10 Jun 18
Utility
Liquid Copolymer Formed by Ring-opening Copolymerization of Cyclopentene, Crosslinkable Composition, and Crosslinked Rubber Object
15 Jul 20
A liquid cyclopentene ring-opened copolymer includes a monomer unit derived from cyclopentene and a monomer unit derived from a norbornene compound, the monomer unit derived from cyclopentene being present in an amount of 60 to 95 wt %, the liquid cyclopentene ring-opened copolymer having a hydroxyl group-terminated copolymer chain and having a melt viscosity at 25° C. of less than 500 Pa·s, which is measured using a B-type viscometer.
Yasuo TSUNOGAE
Filed: 9 Sep 18
Utility
Laminated Optical Film and Touch Panel
15 Jul 20
An optical layered film includes at least one A layer including a thermoplastic resin [A] and a B layer formed of a thermoplastic resin [B], wherein the at least one A layer is provided on at least one of surfaces of the B layer, a thickness-direction retardation Rthb of the B layer satisfies the following formula (1), and a tensile elongation at break Sa of a 1.5 mm-thick film (a1) formed of the thermoplastic resin [A] satisfies the following formula (2): (1) |Rthb|≤40 nm, and (2) Sa≤100%.
Hironari SUDEJI
Filed: 18 Sep 18
Utility
Gas Seal Member for High-pressure Hydrogen Device, and High-pressure Hydrogen Device
15 Jul 20
Disclosed is a gas seal member for high-pressure hydrogen device with sufficiently reduced occurrence of both swelling destruction and blister destruction.
Shin NISHIMURA, Yoshihisa TAKEYAMA
Filed: 12 Feb 18
Utility
Composition for Electrochemical Device Functional Layer, Functional Layer for Electrochemical Device, and Electrochemical Device
15 Jul 20
A composition for an electrochemical device functional layer contains a polymer A and a solvent.
Keiichiro TANAKA, Hiroyuki TAGUCHI
Filed: 28 Aug 18
Utility
Toner for Developing Electrostatic Images
15 Jul 20
A toner for developing electrostatic images, comprising colored resin particles that contain a binder resin, a colorant and a charge control agent, and external additives, wherein the external additives contain at least an external additive A and an external additive B; wherein the external additive A is metal oxide particles charged to the same polarity as a polarity of the colored resin particles, with a specific charge amount per unit surface area and a specific number average particle diameter; wherein the external additive B is resin particles charged to the opposite polarity to the polarity of the colored resin particles, with a specific number average particle diameter; and wherein a content of the external additive A and a content of the external additive B are in specific ranges.
Takeru CHIBA
Filed: 25 Sep 18
Utility
Method for Producing Nitrile Group-containing Copolymer Rubber
8 Jul 20
A method for producing a nitrile group-containing copolymer rubber including copolymerizing a monomer mixture containing an α,β-ethylenically unsaturated nitrile monomer and a conjugated diene monomer, in which the copolymer has a Mooney viscosity (ML1+4, 100° C.) in a range of 30 to 60 at a time point when a polymerization conversion rate is 60%, the copolymerization is carried out until the polymerization conversion rate reaches 85% or more, and the obtained nitrile group-containing copolymer rubber has a Mooney viscosity (ML1+4, 100° C.) of 85 to 150.
Atsuhiro SHIONO, Tomoyuki SHIBUYA
Filed: 18 Sep 18
Utility
Magenta Toner
8 Jul 20
Masashi Watanabe
Filed: 11 Jul 18
Utility
Composition for Non-aqueous Secondary Battery Functional Layer, Functional Layer for Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery
8 Jul 20
Provided is a composition for a non-aqueous secondary battery functional layer with which it is possible to form a functional layer that has excellent heat shrinkage resistance and can cause a non-aqueous secondary battery to display excellent cycle characteristics.
Koji ANNAKA, Kazuki ASAI
Filed: 18 Sep 18
Utility
Binder Composition for Electrochemical Device, Slurry Composition for Electrochemical Device Functional Layer, Slurry Composition for Electrochemical Device Adhesive Layer, and Composite Membrane
8 Jul 20
Provided is a binder composition for an electrochemical device that has excellent binding capacity and is capable of forming a functional layer that can improve rate characteristics and cycle characteristics of an electrochemical device (for example, a secondary battery).
Yasuhiro ISSHIKI, Kenya SONOBE, Kazuki ASAI
Filed: 28 Jun 18
Utility
Energy Harvester
8 Jul 20
Provided is an energy harvester having excellent portability.
Masayoshi YOSHIDA, Kiyoshige KOJIMA, Yuki HAYASHI, Takatoshi MATSUO, Midori YAMAAI
Filed: 12 Sep 18