Patents Assigned to JSR Corporation
  • Publication number: 20200319171
    Abstract: The present invention relates to composite particles, coated particles, a method of producing composite particles, a ligand-containing solid phase carrier, and a method of detecting or separating a target substance in a sample. The above described composite particles each contains an organic polymer and inorganic nanoparticles, wherein the content of the inorganic nanoparticles in the composite particles is more than 80% by mass, and wherein the composite particles have a volume average particle size of from 10 to 1,000 nm.
    Type: Application
    Filed: May 23, 2017
    Publication date: October 8, 2020
    Applicants: JSR Micro N.V.C., JSR Corporation, JSR Life Sciences Corporation, JSR Micro, Inc., JSR Micro N.V.
    Inventors: Takeaki MASUDA, Shunsuke Onogi
  • Publication number: 20200307115
    Abstract: Provided is a method of manufacturing a joined body, each of which provides satisfactory molding processability and can achieve both a satisfactory appearance and joining strength at a joining portion. The method of manufacturing a joined body includes injecting a thermoplastic elastomer, after melting of the thermoplastic elastomer, into a mold in which a molded body (I) is placed, to thereby integrate a molded body (II) derived from the thermoplastic elastomer and the molded body (I) with each other, the molded body (I) containing a filler, the filler having an arithmetic average particle diameter of from 1 ?m to 5 ?m.
    Type: Application
    Filed: May 12, 2017
    Publication date: October 1, 2020
    Applicant: JSR CORPORATION
    Inventors: Masato KOBAYASHI, Kentarou KANAE
  • Patent number: 10788487
    Abstract: A solid-phase support, formed by binding a chain polymer at least to the surface, wherein the chain polymer is a block polymer comprising a first block constituted from repetitions of a hydrophilic structural unit and a second block constituted from repetitions of a structural unit having a reactive functional group, a content ratio of the number of moles “a” of the reactive functional group contained in the chain polymer and the number of moles “b” of the whole structural unit contained in the chain polymer, (a/b), is from 0.03 to 0.25, and a density of the chain polymer occupying the surface of the solid-phase support is 0.1 polymers/nm2 or more.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: September 29, 2020
    Assignees: JSR CORPORATION, JSR Life Sciences Corporation
    Inventor: Yuuichi Ueya
  • Patent number: 10774165
    Abstract: The present invention relates to: a polymer composition; an article; a medical device; an article production method; and a cell cluster production method. The polymer composition contains a polymer having the following repeating units (A) and (B) and is one selected from the group consisting of a medical device composition, a cell adhesion inhibitor, and a silicone substrate treatment composition: (A) a hydrophilic repeating unit; and (B) a repeating unit which has a polyoxyalkylene group in a side chain whose terminal is constituted by an alkyl group having 5 to 30 carbon atoms, an alkanoyl group having 5 to 30 carbon atoms, or an aryl group having 6 to 30 carbon atoms.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: September 15, 2020
    Assignees: JSR CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventor: Satoshi Hyuugaji
  • Publication number: 20200286923
    Abstract: This array antenna 10 comprises a plurality of antenna units 11. This array antenna 10 is provided with a patch substrate 12, a slotted substrate 13 and a liquid crystal layer 14. At least one of the patch substrate 12 and the slotted substrate 13 is provided with a liquid crystal alignment film 22, 23 on the liquid crystal layer 14 side. The liquid crystal alignment film 22, 23 is formed using a polymer composition that contains a compound (M) which has at least one structure selected from the group consisting of partial structures represented by formula (1) and nitrogen-containing heterocyclic rings (in formula (1), R1 represents a hydrogen atom or a monovalent organic group having 1-10 carbon atoms; and each of R2 and R3 independently represents a divalent organic group, provided that the R2 and R3 moieties are not aromatic ring groups at the same time).
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Applicant: JSR CORPORATION
    Inventor: Kouji KASHISHITA
  • Patent number: 10766924
    Abstract: To provide an affinity support in which a binding property of a ligand to a target substance is improved. The affinity support contains a solid phase support and a protein ligand, wherein the protein ligand is represented by formula (1): R—R1 (1) wherein R represents a linker binding to the solid phase support, which contains a polyproline, and R1 represents a protein showing an affinity to immunoglobulin, and the R is bound to a C terminal or an N terminal of an amino acid sequence in R1.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: September 8, 2020
    Assignees: JSR CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventors: Takashi Ichii, Satoshi Nakamura, Jun-ichi Yasuoka, Kaori Itaya, Tomonori Shiotani
  • Publication number: 20200281076
    Abstract: Provided is a high-frequency circuit laminate that can reduce the transmission loss of electrical signals in high-frequency circuits and produce circuit boards with excellent smoothness. The high-frequency circuit laminate according to the present invention includes a metal layer and a resin layer which are laminated in contact with each other, the resin layer having an elastic modulus from 0.1 to 3 GPa, and the resin layer having an dielectric loss tangent from 0.001 to 0.01 and a relative permittivity from 2 to 3 at a frequency of 10 GHz at 23° C.
    Type: Application
    Filed: September 10, 2018
    Publication date: September 3, 2020
    Applicant: JSR CORPORATION
    Inventors: Isao NISHIMURA, Nobuyuki MIYAKI, Toshiaki KADOTA, Shintarou FUJITOMI, Tomotaka SHINODA
  • Publication number: 20200278243
    Abstract: One object of the present disclosure is to show an optical filter capable of realizing both an excellent visible light transmittance and an excellent near-infrared ray-shielding performance even if an incident angle becomes large. The optical filter of the present disclosure has a base material (i) including a light absorbing layer, and transmits visible light, wherein the light absorbing layer has a maximum absorption in a wavelength range of 750 nm to 1,150 nm, and in a wavelength range of 850 nm to 1,050 nm, an average OD value measured in a direction perpendicular to the optical filter is 2.0 or more, and an average OD value measured at an angle of 60° with respect to the direction perpendicular to the optical filter is 2.0 or more.
    Type: Application
    Filed: May 14, 2020
    Publication date: September 3, 2020
    Applicant: JSR CORPORATION
    Inventors: Katsuya NAGAYA, Toshihiro OTSUKI, Daisuke SHIGEOKA, TAKASHI TSUBOUCHI
  • Publication number: 20200272053
    Abstract: A composition for resist underlayer film formation, includes a compound represented by formula (1) and a solvent. Ar1 represents an aromatic heterocyclic group having a valency of m and having 5 to 20 ring atoms; m is an integer of 1 to 11; Ar2 is a group bonding to a carbon atom of the aromatic heteroring in Ar1 and represents an aromatic carbocyclic group having 6 to 20 ring atoms and having a valency of (n+1) or an aromatic heterocyclic group having 5 to 20 ring atoms and having a valency of (n+1); n is an integer of 0 to 12; and R1 represents a monovalent organic group having 1 to 20 carbon atoms, a hydroxy group, a halogen atom, or a nitro group.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Applicant: JSR CORPORATION
    Inventors: Naoya NOSAKA, Yuushi MATSUMURA, Hiroki NAKATSU, Kazunori TAKANASHI, Hiroki NAKAGAWA
  • Publication number: 20200262873
    Abstract: Provided are a protein L-derived immunoglobulin binding protein having an increased antibody dissociation rate under acidic conditions, and an affinity support using the same. Disclosed are an immunoglobulin binding protein comprising at least one mutant of an immunoglobulin binding domain, and an affinity support comprising a solid-phase support having the immunoglobulin binding protein bound thereto. A mutant of the immunoglobulin binding domain consists of an amino acid sequence having an identity of at least 85% with the sequence set forth in any one of SEQ ID NO:1 to SEQ ID NO:9 and a predetermined mutation, and the mutant has immunoglobulin ? chain binding activity.
    Type: Application
    Filed: September 25, 2018
    Publication date: August 20, 2020
    Applicants: JSR CORPORATION, JSR Life Sciences Corporation, JSR Micro Inc., JSR Micro N.V.
    Inventors: Jun-ichi YASUOKA, Kiichi YOSHIMURA, Tomoaki HAGA
  • Publication number: 20200245724
    Abstract: An information processing device according to the invention includes a model data generator. The model data generator generates model data to be used for a shaping device to shape an insole to be used by a subject, based on foot information generated based on image data of the subject and including outer shape data of a foot of the subject and data on bones of the foot of the subject.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Applicant: JSR CORPORATION
    Inventors: Takashi KOBE, Satoshi Kiyama, Reiji Kawase, Taizo Hayashida
  • Publication number: 20200247982
    Abstract: The present invention has as its object the provision of a polymer composition from which a rubber elastic body having high strength is obtained and in which excellent processability is achieved, and a tire having excellent strength.
    Type: Application
    Filed: April 10, 2020
    Publication date: August 6, 2020
    Applicant: JSR Corporation
    Inventors: Takuya SANO, Takato FUKUMOTO, Takumi ADACHI, Naoya HONDA, Kunpei KOBAYSHI, Jiro UEDA
  • Patent number: 10723769
    Abstract: Provided is an affinity chromatography carrier that maintains high immunoglobulin-binding capacity and high alkali resistance. An immunoglobulin-binding protein including at least one modified immunoglobulin-binding domain, the modified immunoglobulin-binding domain being a polypeptide consisting of an amino acid sequence of an immunoglobulin-binding domain selected from the group consisting of the B domain, Z domain, C domain, and variants thereof of Staphylococcus aureus protein A, in which at least one amino acid residue is inserted between positions corresponding to the 3-position and position 4 of the amino acid sequence of the B domain, Z domain or C domain.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: July 28, 2020
    Assignees: JSR CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventors: Jun-ichi Yasuoka, Takashi Ichii, Satoshi Nakamura, Tomonori Shiotani, Kaori Itaya
  • Patent number: 10725376
    Abstract: A pattern-forming method includes applying a radiation-sensitive composition comprising a complex on a substrate to provide a film on the substrate. The film is exposed. The film exposed is developed. The complex includes: a metal-containing component that is a transition metal compound having a hydrolyzable group, a hydrolysis product of the transition metal compound having a hydrolyzable group, a hydrolytic condensation product of the transition metal compound having a hydrolyzable group, or a combination thereof; and an organic compound represented by formula (1). In the formula (1), R1 represents an organic group having a valency of n, n being an integer of 1 to 4. In a case where n is 1, X represents —COOH. In a case where n is 2 to 4, X represents —OH, —COOH, —NCO, —NHRa, —COORA or —CO—C(RL)2—CO—RA.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: July 28, 2020
    Assignee: JSR CORPORATION
    Inventors: Hisashi Nakagawa, Takehiko Naruoka, Motohiro Shiratani
  • Publication number: 20200231875
    Abstract: This liquid crystal display device is provided with: a pair of substrates which have conductive films, respectively; a liquid crystal layer which is arranged between the pair of substrates and contains a liquid crystal; and a liquid crystal control layer which is formed on the substrate-side interface of the liquid crystal layer by means of polymerization of a polymerizable monomer, and which controls the alignment of the liquid crystal. With respect to this liquid crystal display device, at least one of the pair of substrates is not provided with a liquid crystal alignment film, and the liquid crystal control layer contains a compound that has at least one partial structure which is selected from the group consisting of a fluorene structure-containing group, an aromatic amino group and a nitrogen-containing aromatic heterocyclic group.
    Type: Application
    Filed: February 2, 2018
    Publication date: July 23, 2020
    Applicant: JSR CORPORATION
    Inventor: Yuusuke UESAKA
  • Publication number: 20200218161
    Abstract: A resist pattern-forming method includes treating a surface layer of a substrate with an ultraviolet ray, plasma, water, an alkali, an acid, hydrogen peroxide, ozone, or a combination thereof. The surface layer includes at least one metal element. A resist composition is applied on a surface of the surface layer to provide a resist film directly or indirectly on the surface. The resist film is exposed to an extreme ultraviolet ray or an electron beam. The resist film exposed is developed. The at least one metal element preferably belongs to period 3 to period 7 of group 3 to group 15 in periodic table.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Applicant: JSR CORPORATION
    Inventors: Ryuichi SERIZAWA, Nozomi SATOU, Yuusuke OOTSUBO, Tomoya TAJI, Tomoaki SEKO, Souta NISHIMURA
  • Publication number: 20200208051
    Abstract: Provided are a composition for semiconductor surface treatment capable of effectively diminishing or removing contaminations from a semiconductor surface and suppressing damage to a metal wiring material and the like when being used in treatments such as polishing and cleaning and a treatment method of a semiconductor surface using the composition. The composition for semiconductor surface treatment according to an embodiment of the disclosure contains (A) a compound represented by the following Formula (1) and (B) a compound represented by the following Formula (2): R1—L1—R2 ??(1) (in Formula (1), R1 represents a linear or branched alkyl group having 6 to 18 carbon atoms, R2 represents an organic group having 2 or more and 5 or less nitrogen atoms, and L1 represents a single bond or a divalent linking group) (in Formula (2), R11 represents an organic group having 1 to 12 carbon atoms).
    Type: Application
    Filed: December 25, 2019
    Publication date: July 2, 2020
    Applicant: JSR CORPORATION
    Inventors: Kiyotaka Mitsumoto, Keisuke Sato, Kiyonobu Kubota
  • Publication number: 20200199093
    Abstract: The composition contains a compound and a solvent. The compound includes a group represented by formula (1). The compound has a molecular weight of no less than 200 and has a percentage content of carbon atoms of no less than 40% by mass. In the formula (1), R1 and R2 each independently represent a hydrogen atom, a fluorine atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms or a monovalent fluorinated hydrocarbon group having 1 to 20 carbon atoms, or R1 and R2 taken together represent a part of an alicyclic structure having 3 to 20 ring atoms constituted together with the carbon atom to which R1 and R2 bond; Ar1 represents a group obtained by removing (n+3) hydrogen atoms from an arene or heteroarene having 6 to 20 ring atoms; and X represents an oxygen atom, —CR3R4—, —CR3R4—O— or —O—CR3R4—.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Applicant: JSR CORPORATION
    Inventors: Hiroki NAKATSU, Kazunori TAKANASHI, Kazunori SAKAI, Yuushi MATSUMURA, Hiroki NAKAGAWA
  • Patent number: 10691019
    Abstract: A pattern-forming method includes forming a base pattern having recessed portions on a front face side of a substrate directly or via other layer. The recessed portions of the base pattern are filled with a first composition to form a filler layer. Phase separation of the filler layer is allowed to form a plurality of phases of the filler layer. A part of the plurality of phases of the filler layer is removed to form a miniaturized pattern. The forming of the base pattern includes: forming a resist pattern on the front face side of the substrate; forming a layer of a second polymer on lateral faces of the resist pattern; and forming a layer of a third polymer that differs from the second polymer on a surface of the substrate or on a surface of the other layer.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: June 23, 2020
    Assignee: JSR CORPORATION
    Inventors: Hiroyuki Komatsu, Takehiko Naruoka, Masafumi Hori, Hitoshi Osaki, Tomohiro Oda
  • Patent number: 10679886
    Abstract: A workpiece treating method includes a step (1) of forming a stack including a support, a temporary fixing material and a workpiece wherein the material includes a layer containing a polymer (A) in a range of not less than 50 mass %, the polymer (A) including a structural unit represented by the formula (A1), and the workpiece is held on the material; a step (2) of processing the workpiece and/or transporting the stack; and a step (3) of applying a shear force to the material to thereby separate the workpiece from the support. R1 is a divalent organic group including at least one aromatic ring, each of two oxygen atoms bonded to R1 in (A1) is bonded to the aromatic ring, and, when R1 includes two or more aromatic rings, each of the two oxygen atoms is bonded to any one of the aromatic rings.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: June 9, 2020
    Assignee: JSR CORPORATION
    Inventors: Hiroyuki Ishii, Hitoshi Katou, Hiroki Ishikawa, Noriko Kitahama, Hirofumi Sasaki, Hikaru Mizuno