Patents by Inventor Takuya Nakashima
Takuya Nakashima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240366652Abstract: An osteoarthritis progression inhibitor contains, as active substances, a G protein-coupled receptor kinase 5 inhibitor, and hyaluronic acid or a pharmaceutically acceptable salt thereof. The G protein-coupled receptor kinase 5 inhibitor may be Amlexanox. The osteoarthritis progression inhibitor may be administered by intraarticular injection. An osteoarthritis progression inhibition kit contains a G protein-coupled receptor kinase 5 inhibitor, and hyaluronic acid or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: September 2, 2022Publication date: November 7, 2024Inventors: Yasuharu NAKASHIMA, Yukio AKASAKI, Takuya SUEISHI, Masakazu TOYA, Masanari KUWAHARA, Taisuke UCHIDA, Tomoaki TSUTSUI, Hidetoshi TSUSHIMA
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Patent number: 12122927Abstract: Provided is a photo-curable inkjet printing ink composition, comprising (A) an acrylicated amine compound having two photopolymerizable functional groups and two amino groups in a molecule, (B) a (meth)acrylic monomer having an alkoxy group, and (C) at least one selected from the group consisting of hexanediol acrylate, 3-methyl-1,5-pentanediol diacrylate, dipropylene glycol diacrylate, and neopentyl glycol diacrylate hydroxypivalate, wherein a content of the component (A) is 3 to 18% by mass in the ink composition, wherein a content of the component (B) is 5 to 35% by mass in the ink composition, and wherein a content of the component (C) is 30 to 60% by mass in the ink composition.Type: GrantFiled: November 28, 2019Date of Patent: October 22, 2024Assignee: SAKATA INX CORPORATIONInventors: Okinori Nakashima, Takuya Myose, Jun Kawabata
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Patent number: 12110399Abstract: An object is to obtain a photocurable inkjet printing ink composition that demonstrates excellent preservation stability and discharge property, while also presenting curability under ultraviolet light from a light-emitting diode (LED) light source, as well as good adhesion, flexibility and tackiness. As a solution, a photocurable inkjet printing ink composition containing photopolymerizable compounds and photopolymerization initiator is provided, wherein the photocurable inkjet printing ink composition satisfies A to D: A. 2-(allyloxy methyl) methyl acrylate is contained by 5 to 40 percent by mass in all photopolymerizable compounds; B. multifunctional monomers and/or multifunctional oligomers of 0° C. or lower in glass transition temperature are contained by 5 to 20 percent by mass in all photopolymerizable compounds; C. amino group and/or amide group-containing monomers and/or oligomers are contained; and D. the ink composition has a viscosity of 30 mPa·s or lower at 25° C.Type: GrantFiled: March 19, 2019Date of Patent: October 8, 2024Assignee: SAKATA INX CORPORATIONInventors: Okinori Nakashima, Takuya Myose, Kazuhiro Fuke, Ryoichi Nitta
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Publication number: 20240279481Abstract: An anti-migration coating agent for inhibiting a migration of ink compositions, contains a polyvinyl alcohol-based copolymer resin having a structural unit expressed by formula (1) below in the molecule (component A), and a polyvinyl alcohol-based (co)polymer resin having carbonyl groups in the molecule (component B): wherein R1 and R2 each independently represent a hydrocarbon group with 1 to 3 carbon atoms.Type: ApplicationFiled: March 9, 2022Publication date: August 22, 2024Inventors: Okinori NAKASHIMA, Makoto OHKI, Takuya MYOSE, Kazuhiro FUKE
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Publication number: 20240270055Abstract: A heater element includes a honeycomb structure, and satisfies either of the following condition (i) or (ii): (i) a first electrode is provided on one end surface, and a second electrode has an electrode portion A provided on the other end surface, and an electrode portion B connected to the electrode portion A and provided on a surface of partition walls; (ii) the first electrode has an electrode portion A provided on the one end surface, and an electrode portion B connected to the electrode portion A and provided on the surface of the partition walls, and the second electrode has an electrode portion A provided on the other end surface, and an electrode portion B connected to the electrode portion A and provided on a surface of the partition walls.Type: ApplicationFiled: April 23, 2024Publication date: August 15, 2024Applicant: NGK INSULATORS, LTD.Inventors: Yukio MIYAIRI, Masaaki MASUDA, Takuya NAKASHIMA
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Publication number: 20240270994Abstract: An active energy ray-curable inkjet ink composition contains: (A) hydroxy group-containing monofunctional (meth)acrylates by 20.0 to 60.0% by mass in the total amount of all polymerizable components; (B) polyfunctional monomers having ether bonds; (C) amine-modified oligomers by 10.0 to 50.0% by mass in the total amount of all polymerizable components; (D) ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate as a polymerization initiator; and (E) polymeric sensitizers. The active energy ray-curable inkjet ink composition allows for printing on films used for food packaging that are subject to more stringent property requirements.Type: ApplicationFiled: March 9, 2022Publication date: August 15, 2024Inventors: Okinori NAKASHIMA, Takuya MYOSE, Jun KAWABATA
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Publication number: 20240116008Abstract: A porous composite includes a porous base material and a porous collection layer provided on a collection surface of the base material. The collection layer includes particles deposited in pores of the collection surface. In a plan view of the collection surface, the proportion of the area of a covered region that is covered with the collection layer out of the collection surface is less than or equal to 70%, and the proportion of the area of a pore region out of a non-covered region that is not covered with the collection layer is less than or equal to 15%.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Applicant: NGK INSULATORS, LTD.Inventors: Takuya NAKASHIMA, Akihiro MIURA
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Publication number: 20240107633Abstract: A heater element includes: a honeycomb structure including an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path; a pair of electrode layers provided on the outer peripheral wall and the partition walls on the first end face and the second end face; and terminals capable of electrically connecting the electrode layers to a conducting wire. At least a part of each of the electrode layers has an extending portion extending outwardly from an outer edge of each of the first end face and the second end face. Each of the terminals is connected to the extending portion and disposed to face a side surface of the honeycomb structure.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Applicant: NGK INSULATORS, LTD.Inventors: Yukio MIYAIRI, Masaaki MASUDA, Takuya NAKASHIMA, Hirofumi YAMAGUCHI, Toru HAYASE, Koji KUZUTANI
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Patent number: 11904298Abstract: A composite oxide catalyst includes Ce that is a first metal, La that is a second metal, and a third metal as contained metals. The third metal is a transition metal, or a rare-earth metal other than Ce and La. A Ce content in the contained metals is higher than or equal to 5 mol % and lower than or equal to 95 mol %. An La content in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %. A content of the third metal in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %.Type: GrantFiled: September 16, 2020Date of Patent: February 20, 2024Assignee: NGK INSULATORS, LTD.Inventors: Takuya Nakashima, Yunie Izumi
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Patent number: 11883770Abstract: In a porous composite, a base material has a honeycomb structure whose inside is partitioned into a plurality of cells. In the plurality of cells, a plurality of first cells whose one ends in the longitudinal direction are sealed, and a plurality of second cells whose other ends in the longitudinal direction are sealed are arranged alternately. A collection layer covers inner surfaces of the plurality of first cells. An overall Sa that is an arithmetical mean height Sa indicating a surface roughness of a surface of the collection layer in the plurality of first cells is greater than or equal to 0.1 ?m and less than or equal to 12 ?m. An overall mean thickness that is a mean thickness of the collection layer in the plurality of first cells is greater than or equal to 10 ?m and less than or equal to 40 ?m.Type: GrantFiled: August 18, 2021Date of Patent: January 30, 2024Assignee: NGK INSULATORS, LTD.Inventors: Takuya Nakashima, Shogo Takeno, Yunie Izumi
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Publication number: 20230378443Abstract: Provided is a secondary battery including an electrode including an electrode active material and another electrode-constituting material other than the electrode active material. In the secondary battery, at least a part of the electrode active material is covered with a covering material, and at least a part of the another electrode-constituting material is also covered with the covering material.Type: ApplicationFiled: August 3, 2023Publication date: November 23, 2023Inventors: Takuya NAKASHIMA, Takeshi HAYASHI, Hironobu KUBOTA
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Publication number: 20230354479Abstract: A heater element includes: a honeycomb structure having an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells each forming a flow path from a first end face to a second end face, the outer peripheral wall and the partition walls made of a material having a PTC property; and a pair of electrode layers provided on a surface of the outer peripheral wall. The honeycomb structure has a shape having a long axis and a short axis in a cross section orthogonal to a central axis.Type: ApplicationFiled: July 10, 2023Publication date: November 2, 2023Applicant: NGK INSULATORS, LTD.Inventors: Yukio MIYAIRI, Masaaki MASUDA, Yoshifumi TAKAGI, Hirofumi YAMAGUCHI, Toru HAYASE, Takuya NAKASHIMA
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HEATER ELEMENT WITH FUNCTIONAL MATERIAL-CONTAINING LAYER AND VEHICLE COMPARTMENT PURIFICATION SYSTEM
Publication number: 20230129722Abstract: A heater element including a honeycomb structure and a functional material-containing layer, wherein the honeycomb structure has an outer peripheral wall and partition walls provided inside the outer peripheral wall, the partition walls partitioning a plurality of cells that form flow paths extending from an inlet end surface to an outlet end surface, and at least the partition walls are made of a material having PTC characteristics, and wherein the functional material-containing layer is provided on a surface of the partition walls, and a thickness of the functional material-containing layer increases from the inlet end surface toward the outlet end surface.Type: ApplicationFiled: September 12, 2022Publication date: April 27, 2023Applicants: NGK Insulators, Ltd., Honda Motor Co., Ltd.Inventors: Yukio MIYAIRI, Masaaki MASUDA, Takuya NAKASHIMA, Yusuke BABA, Subaru MATSUMOTO -
Publication number: 20230096396Abstract: A vehicle compartment purification system configured to be capable of executing a regeneration mode of a functional material by a controller, the regeneration mode including a first regeneration step in which the air is flowed through a plurality of cells of a heater element at a flow velocity A for a predetermined time from a start of the regeneration mode, and after the first regeneration step, a second regeneration step in which the air is flowed through the plurality of cells at a flow velocity B and flowed out to the outflow piping; wherein the flow velocity A and the flow velocity B satisfy the flow velocity A<the flow velocity B, provided that a direction from a first end surface to a second end surface of the heater element is regarded as a positive direction, and the flow velocity B is a positive value.Type: ApplicationFiled: September 15, 2022Publication date: March 30, 2023Applicants: NGK Insulators, Ltd., Honda Motor Co., Ltd.Inventors: Yukio MIYAIRI, Masaaki MASUDA, Takuya NAKASHIMA, Subaru MATSUMOTO
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Publication number: 20230016907Abstract: A pillar shaped honeycomb structure includes: an outer peripheral wall; and porous partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells penetrating from one end face to other end face to form a flow path, wherein at least one cell of the cells has a magnetic substance coated with glass.Type: ApplicationFiled: September 23, 2022Publication date: January 19, 2023Applicant: NGK Insulators, Ltd.Inventors: Kazuya HOSODA, Takafumi KIMATA, Yunie IZUMI, Takuya NAKASHIMA
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Publication number: 20220297092Abstract: A porous composite includes a porous base material, and a porous collection layer provided on a collection surface of the base material (e.g., on inner surfaces of first cells). The collection layer contains catalyst particles of rare-earth oxide or transition-metal oxide situated in pores of the collection surface of the base material. The collection surface has a covered region that is covered with the collection layer and whose total area is 60% or less of the total area of the collection surface.Type: ApplicationFiled: June 6, 2022Publication date: September 22, 2022Applicant: NGK Insulators, Ltd.Inventors: Masashi KUBOYAMA, Kenichi HIDAKA, Takuya NAKASHIMA, Yunie IZUMI
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Publication number: 20210379523Abstract: In a porous composite, a base material has a honeycomb structure whose inside is partitioned into a plurality of cells. In the plurality of cells, a plurality of first cells whose one ends in the longitudinal direction are sealed, and a plurality of second cells whose other ends in the longitudinal direction are sealed are arranged alternately. A collection layer covers inner surfaces of the plurality of first cells. An overall Sa that is an arithmetical mean height Sa indicating a surface roughness of a surface of the collection layer in the plurality of first cells is greater than or equal to 0.1 ?m and less than or equal to 12 ?m. An overall mean thickness that is a mean thickness of the collection layer in the plurality of first cells is greater than or equal to 10 ?m and less than or equal to 40 ?m.Type: ApplicationFiled: August 18, 2021Publication date: December 9, 2021Applicant: NGK INSULATORS, LTD.Inventors: Takuya NAKASHIMA, Shogo TAKENO, Yunie IZUMI
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Patent number: 11085342Abstract: A honeycomb filter including: a honeycomb structure having a porous partition wall provided surrounding a plurality of cells; and a plugging portion disposed to seal either one end portion on the inflow or the outflow end face side of the cells, wherein the cell in which the plugging portion is provided at the outflow end face side and the inflow end face side is open is defined as an inflow cell, the cell the plugging portion is provided at the inflow end face side and the outflow end face side is open is defined as an outflow cell, the honeycomb structure further has a trapping layer for the particulate matter on an inner surface side of the partition wall, the trapping layer includes a portion composed of a sintered body of CeO2 particles on at least a surface layer, and the average particle diameter is 1.1 ?m or less.Type: GrantFiled: June 11, 2019Date of Patent: August 10, 2021Assignee: NGK Insulators, Ltd.Inventors: Ren Kasuga, Shogo Takeno, Kousuke Ujihara, Takuya Nakashima
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Publication number: 20210094018Abstract: A composite oxide catalyst includes Ce that is a first metal, La that is a second metal, and a third metal as contained metals. The third metal is a transition metal, or a rare-earth metal other than Ce and La. A Ce content in the contained metals is higher than or equal to 5 mol % and lower than or equal to 95 mol %. An La content in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %. A content of the third metal in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %.Type: ApplicationFiled: September 16, 2020Publication date: April 1, 2021Applicant: NGK INSULATORS, LTD.Inventors: Takuya NAKASHIMA, Yunie IZUMI
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Publication number: 20190390584Abstract: A honeycomb filter including: a honeycomb structure having a porous partition wall provided surrounding a plurality of cells; and a plugging portion disposed to seal either one end portion on the inflow or the outflow end face side of the cells, wherein the cell in which the plugging portion is provided at the outflow end face side and the inflow end face side is open is defined as an inflow cell, the cell the plugging portion is provided at the inflow end face side and the outflow end face side is open is defined as an outflow cell, the honeycomb structure further has a trapping layer for the particulate matter on an inner surface side of the partition wall, the trapping layer includes a portion composed of a sintered body of CeO2 particles on at least a surface layer, and the average particle diameter is 1.1 ?m or less.Type: ApplicationFiled: June 11, 2019Publication date: December 26, 2019Applicant: NGK Insulators, Ltd.Inventors: Ren Kasuga, Shogo Takeno, Kousuke Ujihara, Takuya Nakashima