975 patents
Page 41 of 49
Utility
Laminate
1 Jul 20
A layered body including a polarizer material film, and an unstretched substrate film provided on the polarizer material film, wherein a phase difference Re1 in an in-plane direction of the polarizer material film is 10 nm or less, and a thickness T1 of the polarizer material film is 40 μm or less.
Hiromu MASHIMA, Takamichi INOMATA
Filed: 22 Jul 18
Utility
Retardation Film and Production Method
1 Jul 20
A phase difference film including an orientation layer formed of a resin C having a negative intrinsic birefringence value, wherein the resin C contains a block copolymer having a block (A) including as a main component a polymerization unit A having a negative intrinsic birefringence value and a block (B) including as a main component a polymerization unit B, and a weight fraction of the block (A) therein being 50% by weight or more and 90% by weight or less, and the phase difference film has an NZ factor of greater than 0 and smaller than 1; and the production method thereof.
Takeshi ASADA, Hironari SUDEJI, Kensaku FUJII
Filed: 17 May 18
Utility
Method of Manufacturing Octafluorocyclopentene
24 Jun 20
Provided is a method of manufacturing octafluorocyclopentene by bringing 1-chloroheptafluorocyclopentene into contact with an alkali metal fluoride.
Tatsuya SUGIMOTO
Filed: 31 May 18
Utility
Laminate for automotive interior material
22 Jun 20
Disclosed is a laminate for automotive interior material which includes a vinyl chloride resin layer and a tape, where no mark appears at a portion where the tape is laminated even when the laminate is lined with a foamed polyurethane layer and heated.
Takanori Fujiwara
Filed: 10 Mar 16
Utility
Radical polymerization initiator and method for producing polymers
22 Jun 20
Fumiaki Bando, Shigeru Yamago
Filed: 11 Jun 19
Utility
Powder moldable vinyl chloride resin composition for real-stitched surface skin and method for producing the same, vinyl chloride resin molded product for real-stitched surface skin and method for producing the same, and laminate
22 Jun 20
Provided is a powder moldable vinyl chloride resin composition for a real-stitched surface skin that is capable of providing a molded product having excellent flexibility at low temperatures and real stitching properties.
Shota Nishimura, Takanori Fujiwara
Filed: 19 Oct 15
Utility
Block copolymer composition and adhesive composition
22 Jun 20
A main object of the present disclosure is to provide a block copolymer composition that allows an adhesive composition having excellent die-cutting properties, softening agent anti-migration performance, mandrel properties and transparency to be obtained.
Ayako Furuko, Sadaharu Hashimoto
Filed: 15 Sep 16
Utility
Cholesteric resin laminate, production method, and use
22 Jun 20
A cholesteric resin layered body including a substrate, an intermediate layer, and a cholesteric resin layer in this order, wherein a difference in a reflection band center wavelength of the cholesteric resin layer before and after the layered body is heated at 130° C. for 8 hours is 50 nm or less, method for producing the same, as well as a reflective material, a display medium and a decorating material including the same.
Kenji Kusano
Filed: 26 Jul 16
Utility
Production method of rubber composition
22 Jun 20
To provide a method for producing a rubber composition which gives a cross-linked rubber which has a low volume resistivity value, which is low in hardness, and which is kept down in contamination of the photoconductor when used as a conductive member.
Kazu Niwa, Clark Cable
Filed: 13 Nov 18
Utility
Method of Manufacturing Octafluorocyclopentene
10 Jun 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
Retardation Film and Production Method
10 Jun 20
A phase difference film consisting of a resin C contains a copolymer P containing a polymerization unit A and a polymerization unit B, the phase difference film including a phase separation structure that exhibits a structural birefringence, the phase separation structure including a phase including as a main component the polymerization unit A and another phase including as a main component the polymerization unit B, and the phase difference film having an NZ factor of greater than 0 and smaller than 1; and a production method therefor.
Takeshi ASADA
Filed: 17 May 18
Utility
Binder Composition for Electrochemical Device Electrode, Composition for Electrochemical Device Electrode, Electrode for Electrochemical Device, and Electrochemical Device
10 Jun 20
A binder composition contains a water-soluble polymer and water.
Junichi ASANO
Filed: 13 Jun 18
Utility
Laminate for Non-aqueous Secondary Battery, Non-aqueous Secondary Battery, and Non-aqueous Secondary Battery Production Method
3 Jun 20
Provided is a laminate for a non-aqueous secondary battery including a substrate and a functional layer that is well adhered thereto.
Kazuki ASAI, Norikazu YAMAMOTO, Kenji KUROYANAGI
Filed: 4 Jul 18
Utility
Electrode for Electrochemical Device, Electrochemical Device, and Method of Producing Electrode for Electrochemical Device
3 Jun 20
Provided is an electrode for an electrochemical device that has excellent peel strength and can ensure a high level of safety of an electrochemical device.
Yasuhiro ISSHIKI, Kenya SONOBE
Filed: 16 Jul 18
Utility
Resin Film for Electronic Devices, and Electronic Device
3 Jun 20
Provided is a resin film for an electronic device including: a resin containing a polymer; hygroscopic particles dispersed in the resin and having a primary particle diameter of 200 nm or less; and a dispersant, wherein an absolute value of a difference in refractive index between the resin and the particles is 0.05 or less.
Hiroyasu INOUE
Filed: 14 Feb 18
Utility
Flame-retardant resin composition and molded resin object
1 Jun 20
The present invention is a flame-retardant resin composition comprising a cycloolefin-based polymer and a halogen-containing flame retardant selected from a group consisting of a halogenated bisimide compound and a halogen-containing styrene-based resin, and may be comprising a halogen-active species scavenger, wherein a content of the halogen-containing flame retardant is 10 to 80 parts by weight based on 100 parts by weight of the cycloolefin-based polymer, and a content of the halogen-active species scavenger is less than 25 parts by weight based on 100 parts by weight of the halogen-containing flame retardant, and a resin formed article.
Ayako Kato, Shinsuke Miyazawa
Filed: 7 Mar 16
Utility
Liquid crystal composition, liquid crystal cured layer, and method for producing said liquid crystal cured layer
1 Jun 20
A liquid crystal composition including a polymerizable liquid crystal compound capable of expressing birefringence with reverse wavelength distribution and a surfactant containing a fluorine atom, a 1-octanol/water partition coefficient of the surfactant being less than 5.0.
Akira Ikeda, Shunpei Nakajima, Masaya Miyamura, Yuki Tamura
Filed: 22 Feb 17
Utility
Toner for Developing Electrostatic Images
27 May 20
The toner for developing electrostatic images comprises colored resin particles comprising a binder resin, a colorant, a charge control resin and a softening agent, and an external additive, wherein the charge control resin is a copolymer having a composition in which a content ratio of a methyl methacrylate monomer unit is from 85.0 to 99.7% by mass; a content ratio of a quaternary ammonium salt group-containing (meth)acrylate monomer unit is from 0.3 to 15.0% by mass; and a content ratio of a vinyl-based monomer unit other than the methyl methacrylate monomer unit and the quaternary ammonium salt group-containing (meth)acrylate monomer unit, is from 0 to 14.7% by mass, and wherein a content ratio of the charge control resin is from 0.2 to 4.0 parts by mass, with respect to 100 parts by mass of the binder resin.
Takeshi Hirata
Filed: 24 Jul 18
Utility
Rubber formed article and protective glove
25 May 20
A rubber formed article includes a laminate in which a rubber layer of nitrile rubber is laminated on a fiber base material.
Shinji Kato, Naohiro Igari, Tetsuya Akabane, Tomoya Taniyama
Filed: 30 Jun 16
Utility
Optical film, shaping film, method for manufacturing optical film, and method for manufacturing stretched film
25 May 20
The present invention provides an optical film containing an additive.
Hyota Nakahori, Shunsuke Yamanaka
Filed: 9 Sep 15