975 patents
Page 40 of 49
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
Multilayer film, use thereof, and production method thereof
13 Jul 20
A multilayer film including: a first long-length substrate; and an optically anisotropic layer containing cured liquid crystal molecules, the optically anisotropic layer being directly disposed on a surface of the first substrate, wherein the surface of the first substrate has a surface tension of 35 to 45 mN/m and an orientation-regulation force generated by stretching, and the optically anisotropic layer has a slow axis along approximately the same direction as an orientation direction of the first substrate by the stretching; and an optical compensation sheet, a λ/4 wave plate, a polarizing plate, a circularly polarizing plate, a liquid crystal display device, and an organic electroluminescent display device having the optically anisotropic layer, as well as production methods thereof.
Hitoshi Ooishi, Hiroaki Shu
Filed: 27 Jan 16
Utility
Phase difference film and production method for the same
13 Jul 20
Provided is a phase difference film formed of a resin containing a polymer having crystallizability, and having an NZ factor of less than 1.
Toshihide Murakami
Filed: 12 Oct 16
Utility
Laminate production method
13 Jul 20
Method of manufacturing laminate body by: curing thermosetting resin composition on a support; laminating the curable resin onto a substrate; heating the laminate; forming a via hole in the cured resin layer; peeling the supporting body from the cured composite; performing a second heating of the cured composite; removing resin residue in the via hole of the cured composite; and forming a conductor layer on an inner wall surface of the via hole.
Makoto Fujimura, Youhei Tateishi
Filed: 28 Sep 15
Utility
Fibrous carbon nanostructure dispersion liquid
13 Jul 20
Provided is a fibrous carbon nanostructure dispersion liquid having excellent fibrous carbon nanostructure dispersibility.
Satoshi Abe
Filed: 14 Dec 16
Utility
Method of manufacturing octafluorocyclopentene
13 Jul 20
Provided is a manufacturing method in which 1-chloroheptafluorocyclopentene is brought into contact with an alkali metal fluoride to obtain octafluorocyclopentene.
Tatsuya Sugimoto
Filed: 31 May 18
Utility
Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery
13 Jul 20
A composition for a non-aqueous secondary battery functional layer contains organic particles having a specific chemical composition and properties, and a binder.
Kei Oura, Junichi Asano
Filed: 9 May 17
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
Utility
Thermally conductive sheet
6 Jul 20
A thermally conductive sheet includes a resin that is liquid under normal temperature and pressure, a resin that is solid under normal temperature and pressure, and a particulate carbon material, and the thermal resistance of the thermally conductive sheet under a pressure of 0.05 MPa is at most 0.30° C/W.
Toyokazu Ito, Masaya Miyamura, Gen Kobayashi
Filed: 4 Feb 18
Utility
Optically anisotropic layer and production method therefor, optically anisotropic laminate and production method therefor, optically anisotropic transfer body, polarization plate, and image display device
6 Jul 20
An optically anisotropic layer including a polymer and a compound having a mesogen skeleton, wherein the polymer has a property such that a film of the polymer that is formed by a coating method using a solution of the polymer satisfies nz(P)>nx(P)≥ny(P), wherein nx(P) is a refractive index in a direction which, among in-plane directions of the film, gives a maximum refractive index, ny(P) is a refractive index in a direction which is perpendicular to the direction of nx(P) among the in-plane directions of the film, and nz(P) a refractive index in a thickness direction of the film, and the compound having a mesogen skeleton shows an in-plane retardation with reverse wavelength distribution under specific conditions.
Manabu Ito
Filed: 26 Mar 17
Utility
Optical laminate, circularly polarizing plate, touch panel, and image display device
6 Jul 20
Hiromasa Hashimoto, Masakazu Saito
Filed: 27 Nov 17
Utility
Composite gas barrier multilayer body, method for producing the same, and composite electrode
6 Jul 20
A composite gas barrier multilayer body, wherein a gas barrier multilayer body (A) having a film (a) of an alicyclic polyolefin resin and an inorganic layer (a) formed on at least one surface of the film (a) and a gas barrier multilayer body (B) having a film (b) of an alicyclic polyolefin resin and an inorganic layer (b) formed on at least one surface of the film (b) are bonded via a layer of a styrene-based thermoplastic elastomer resin so that the inorganic layer (a) and the inorganic layer (b) face to each other.
Hiroyasu Inoue, Atsushi Ishiguro, Yohei Koide
Filed: 19 Sep 13
Utility
Composition for adhesive layer of non-aqueous secondary battery, adhesive layer for non-aqueous secondary battery, adhesive layer-equipped separator for non-aqueous secondary battery, adhesive layer-equipped electrode for non-aqueous secondary battery, non-aqueous secondary battery, and method for producing same
6 Jul 20
Provided is a composition for an adhesive layer of a non-aqueous secondary battery allowing formation of an adhesive layer that can achieve both high process adhesiveness and high blocking resistance in battery members such as an electrode and a separator.
Yutaka Maruhashi, Junnosuke Akiike
Filed: 6 Oct 16