552 patents
Page 7 of 28
Utility
Secondary Battery and Method of Producing Same
5 Jan 23
A secondary battery includes a laminate in which a positive electrode, a separator, and a negative electrode are stacked in stated order.
Yutaka MARUHASHI, Masuhiro ONISHI
Filed: 15 Dec 20
Utility
Secondary Battery and Method of Producing Same
5 Jan 23
A secondary battery includes a laminate in which a positive electrode, a separator, and a negative electrode are stacked in stated order.
Yutaka MARUHASHI, Masanobu SATO
Filed: 15 Dec 20
Utility
Hollow Particles, Resin Composition and Molded Body
29 Dec 22
Provided are hollow particles which have a high void ratio, hardly collapse, and have a reduced amount of volatile compounds.
Masashi Watanabe
Filed: 2 Dec 20
Utility
Nitrile-group-containing Copolymer Rubber
29 Dec 22
A nitrile-group-containing copolymer rubber, including 15% by weight or more and less than 28% by weight of α,β-ethylenically unsaturated nitrile monomer units (a), 10 to 50% by weight of α,β-ethylenically unsaturated monocarboxylic acid ester monomer units (b), 22 to 74% by weight of conjugated diene monomer units (c), and 1 to 10% by weight of carboxyl group-containing monomer units (d) and having an iodine value of 120 or less, wherein the conjugated diene monomer units (c) are at least partially hydrogenated, and the proportion of isoprene units in the conjugated diene monomer units (c) is 5% by weight or more and less than 33% by weight.
Yasuaki WATANABE, Kunihiro GOTO
Filed: 28 Oct 20
Utility
Electrostatic Image Development Toner
29 Dec 22
Provided is an electrostatic image development toner comprising colored resin particles and an external additive, the colored resin particles containing a binder resin, a colorant, an aromatic vinyl thermoplastic elastomer having a polymerizable unsaturated bond, and a release agent, wherein the release agent is an ester compound having a glycerol skeleton.
Masashi Watanabe
Filed: 24 Sep 20
Utility
Functional Layer for Electrochemical Device and Method for Manufacturing the Same, Separator with Functional Layer for Electrochemical Device and Method for Manufacturing the Same, and Electrochemical Device and Method for Manufacturing the Same
29 Dec 22
Disclosed is a functional layer for an electrochemical device that comprises inorganic particles and a particulate polymer, wherein the functional layer comprises a particle-detached portion, in a plan view of a surface of the functional layer, a ratio of an area of the particle-detached portion in a total area of the particulate polymer and the particle-detached portion is 0.1% or more and 40.0% or less, and a volume-average particle diameter of the particulate polymer is larger than a thickness of an inorganic particle layer comprising the inorganic particles.
Hiroyuki TAGUCHI
Filed: 14 Oct 20
Utility
Paste for Secondary Battery, Slurry for Secondary Battery Positive Electrode, Positive Electrode for Secondary Battery, Secondary Battery, and Method of Producing Paste for Secondary Battery
22 Dec 22
Provided are a paste for a secondary battery, and method of producing the same, with which it is possible to produce an electrode that can reduce internal resistance of a secondary battery and that can cause the secondary battery to display excellent cycle characteristics.
Junpei MOTOKI, Mayumi FUKUMINE
Filed: 23 Oct 20
Utility
Acrylic Rubber Excellent In Water Resistance
8 Dec 22
An acrylic rubber including: a polymer composition of: 70 to 99.9% by weight of a bonding unit derived from at least one (meth) acrylic acid ester selected from (meth) acrylic acid alkyl ester and (meth) acrylic acid alkoxyalkyl ester; 0.1 to 10% by weight of a bonding unit derived from a monomer containing a reactive group; and 0 to 20% by weight of a bonding unit derived from other monomer, wherein ash content is 0.15% by weight or less, total amount of sodium and sulfur in the ash is 60% by weight or more, a ratio of sodium to sulfur by weight ratio is in the range of 0.5 to 2.5, ratio of Z-average molecular weight to weight average molecular weight is 1.3 or more, and weight average molecular weight is in the range of 1,000,000 to 5,000,000.
Hirofumi MASUDA, Nobuhiro TSUNEKUNI
Filed: 5 Jun 20
Utility
Carbon Nanotube Water Dispersion, Conductive Film, Electrode, and Solar Cell
8 Dec 22
Provided is a carbon nanotube water dispersion with which it is possible to form a conductive film that has excellent film strength and can cause a solar cell to display excellent conversion efficiency and reliability.
Ryuji OOTA
Filed: 16 Nov 20
Utility
Binder Composition for All-solid-state Secondary Battery, Slurry Composition for All-solid-state Secondary Battery, Solid Electrolyte-containing Layer, and All-solid-state Secondary Battery
8 Dec 22
Provided is a binder composition for an all-solid-state secondary battery that can produce a slurry composition for an all-solid-state secondary battery having excellent dispersibility and preservation stability and that can cause a solid electrolyte-containing layer to display excellent ion conductivity.
Yusaku MATSUO
Filed: 14 Oct 20
Utility
Acrylic Rubber, Acrylic Rubber Composition, and Crosslinked Rubber
1 Dec 22
An acrylic rubber includes 20 to 35% by weight of ethyl methacrylate units (a), 0 to 20% by weight of ethyl acrylate units (b), 50 to 75% by weight of n-butyl acrylate units (c), and 0.5 to 4% by weight of carboxyl group-containing monomer units (d).
Fumiaki BANDO
Filed: 24 Jun 20
Utility
Ring-opened Copolymer
1 Dec 22
Takuro SAKURAI
Filed: 16 Dec 20
Utility
Binder Composition for Secondary Battery, Slurry Composition for Secondary Battery, Functional Layer for Secondary Battery, and Secondary Battery
1 Dec 22
Yusaku MATSUO
Filed: 5 Oct 20
Utility
Fibrous Carbon Nanostructure and Method of Producing Surface-modified Fibrous Carbon Nanostructure
24 Nov 22
Provided is a fibrous carbon nanostructure that has excellent dispersibility after surface modification treatment.
Osamu KAWAKAMI
Filed: 15 Dec 20
Utility
Hydrogenated Cyclic Polymer, Method of Producing Same, and Resin Composition
24 Nov 22
Provided is a hydrogenated product of a cyclic polymer including a cyclic chain that includes a repeating unit of a ring-opened cycloolefin.
Shigetaka HAYANO
Filed: 24 Sep 20
Utility
Paste for Secondary Battery, Slurry for Secondary Battery Positive Electrode, Positive Electrode for Secondary Battery, Secondary Battery, and Method of Producing Paste for Secondary Battery
17 Nov 22
Provided is a paste for a secondary battery that can cause an electrode mixed material layer to display excellent adhesiveness and can reduce internal resistance of a secondary battery.
Junpei MOTOKI, Mayumi FUKUMINE
Filed: 23 Oct 20
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
10 Nov 22
Provided is a binder composition for a non-aqueous secondary battery electrode with which it is possible to form a slurry composition for a non-aqueous secondary battery electrode having excellent stability and an electrode for a non-aqueous secondary battery having excellent peel strength after thermal drying.
Tetsuya AKABANE, Hiroto KIDOKORO
Filed: 23 Sep 20
Utility
Method for Producing Hollow Particles
10 Nov 22
The method produces hollow particles which have a high void ratio, which can reduce the residual amount of a sparingly water-soluble solvent used in the production process, and which are less likely to collapse.
Masashi Watanabe
Filed: 2 Dec 20
Utility
Display Medium, Display Product, and Display Set
10 Nov 22
A display medium comprises a substrate having first and second surfaces, and a reflective layer on at least one of the first and second surfaces.
Akira IKEDA
Filed: 15 Sep 20
Utility
Optically Anisotropic Multilayer Product and Method for Producing Same
27 Oct 22
An optically anisotropic multi-layered product including an optically anisotropic layer (Sm), and an optically anisotropic layer (N), wherein: the optically anisotropic layer (Sm) is an optically anisotropic layer that contains a liquid crystal compound (A-Sm) fixed in a state in which a smectic liquid crystal phase is exhibited; the optically anisotropic layer (N) is an optically anisotropic layer that contains a liquid crystal compound (A-N) fixed in a state in which a nematic liquid crystal phase is exhibited; and the optically anisotropic layer (Sm) and the optically anisotropic layer (N) have a common in-plane slow axis direction.
Manabu ITO
Filed: 8 Sep 20