Patents by Inventor Yasuhiro Nakagawa

Yasuhiro Nakagawa 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).

  • Publication number: 20240122230
    Abstract: According to the present invention, a flavoring-loaded component for a tobacco product includes a component for a tobacco product and a flavoring composition that is loaded on the component and includes a flavoring and an emulsifier that has an HLB of 1-7.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Kojiro TOKUNAGA, Yuta Okamoto, Naoya Tsuruoka, Tetsuya Motodamari, Yasuhiro Nakagawa
  • Publication number: 20240107686
    Abstract: A case includes a case body including an accommodation space to accommodate electronic components and a discharge port to discharge the electronic components accommodated in the accommodation space, a shutter slidable relative to the case body to open and close the discharge port, a slider integral with the shutter to perform a slide operation of the shutter, and an operation opening in the case body to expose the slider to outside to allow for operation of the slider. A seal including a portion that covers and seals at least the operation opening is attachable to the case body.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 28, 2024
    Inventors: Yasuhiro SHIMIZU, Kiyoyuki NAKAGAWA
  • Publication number: 20240086673
    Abstract: An electronic component management method includes manufacturer-side steps including storing electronic components in a housing body that includes an RFID tag, writing in the RFID tag at least one piece of manufacturer-side information related to the electronic components stored in the housing body, shipping the housing body with the manufacturer-side information written in the RFID tag, and storing the electronic components, and user-side steps including receiving the shipped housing body, reading the manufacturer-side information written in the RFID tag, a preparing an electronic circuit board, and arranging the electronic components on the electronic circuit board based on the read manufacturer-side information.
    Type: Application
    Filed: June 6, 2023
    Publication date: March 14, 2024
    Inventors: Kiyoyuki NAKAGAWA, Yasuhiro SHIMIZU, Nobuto YAMADA, Naoto IKEDA
  • Publication number: 20240077851
    Abstract: A method for managing electronic components includes a manufacturer-side process including preparing bulk cases provided with RFID tags storing unique IDs and including electronic components stored therein, storing manufacturer-side information in association with the unique IDs in a manufacturer-side-information storage area on a cloud, and shipping the electronic components on a per-bulk case basis, receiving the shipped bulk cases, reading the unique IDs stored in the RFID tags, and obtaining, based on the read unique IDs, the manufacturer-side information stored in the manufacturer-side-information storage area in the cloud.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Kiyoyuki NAKAGAWA, Yasuhiro SHIMIZU, Koichi IWAMOTO, Nobuto YAMADA, Naoto IKEDA
  • Publication number: 20230357465
    Abstract: An object of the present invention is to provide a polyethylene-based-resin composition from which a film can be obtained which has excellent moldability even in a case where an inorganic compound is added, and has excellent bag-making processability and film strength; and a polyethylene-based-resin packaging material formed of the polyethylene-based-resin composition. In a polyethylene-based-resin composition containing an inorganic compound and an ethylene-?-olefin copolymer, at least a part of the ethylene-?-olefin copolymer is an ethylene-?-olefin copolymer A in which ?-olefin has 6 to 8 carbon atoms and a melt flow rate is 0.8 g/10 min or more and 4.0 g/10 min or less, the amount of the inorganic compound is 50% by mass or more and 80% by mass or less, and the amount of the ethylene-?-olefin copolymer A is 10% by mass or more and 50% by mass or less.
    Type: Application
    Filed: September 16, 2020
    Publication date: November 9, 2023
    Inventors: Yoshihiro HORIGOME, Manabu OSAKI, Keisuke YAMAMOTO, Yasuhiro NAKAGAWA
  • Patent number: 11804631
    Abstract: As an adhesive for the lamination of metal foil and a resin film, an adhesive that can stably exhibit good adhesiveness and moreover can provide a laminate having better electrolytic solution resistance and heat resistance is provided. An adhesive comprising a polyolefin resin (A) having a carboxyl group; and polyisocyanate compounds (B), wherein the polyisocyanate compounds (B) comprise a polymer of a saturated aliphatic polyisocyanate (B1), a polymer of a saturated alicyclic polyisocyanate (B2), and a polymer of an aromatic polyisocyanate (B3).
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: October 31, 2023
    Assignee: Resonac Corporation
    Inventors: Hiroto Kouka, Yasuhiro Nakagawa
  • Publication number: 20230331967
    Abstract: An object of the present invention is to provide a polyethylene-based resin composition from which a film can be obtained which has excellent moldability even in a case where an inorganic compound is added, and has excellent bag-making processability and film strength; and a polyethylene-based resin packaging material formed of the polyethylene-based resin composition. In a polyethylene-based resin composition containing an inorganic compound and an ethylene-?-olefin copolymer, the amount of a resin component is 25% by mass or more and less than 90% by mass, a proportion of the ethylene-?-olefin copolymer in the resin component is 50% by mass or more, and a proportion of an ethylene-?-olefin copolymer A polymerized with a metallocene-based catalyst in the ethylene-?-olefin copolymer is 10% by mass or more.
    Type: Application
    Filed: September 16, 2020
    Publication date: October 19, 2023
    Inventors: Yoshihiro HORIGOME, Manabu OSAKI, Keisuke YAMAMOTO, Yasuhiro NAKAGAWA
  • Patent number: 11101463
    Abstract: A copolymer for binders, which is capable of reducing the internal resistance of a battery, while ensuring sufficient binding properties between active materials and between an active material and a collector in a nonaqueous battery electrode; a composition for binders; a slurry for nonaqueous battery electrodes; a nonaqueous battery electrode; and a nonaqueous battery. This copolymer for binders is a copolymer for binders (P) of a monomer mixture (M) that contains at least a monomer (A) represented by general formula (1) and a (meth)acrylate salt monomer (B); and an amount of structure derived from the monomer (A) based on the copolymer for binders (P) is set to 0.5 to 20.0% by mass. (In the formula, each of R1 and R2 independently represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: August 24, 2021
    Assignee: SHOWA DENKO K.K.
    Inventors: Mitsuru Hanasaki, Yasuhiro Nakagawa
  • Publication number: 20210238402
    Abstract: The present invention relates to (1) a latex for an adhesive composition, the latex for an adhesive composition (A) containing a polymer of an ethylenic unsaturated monomer (al), a surfactant (a2), and an aqueous medium, the polymer of an ethylenic unsaturated monomer (al) having a carboxy group, the polymer of an ethylenic unsaturated monomer (al) having an average particle diameter of 0.30 to 5.00 ?m, (2) a latex for an adhesive composition, the latex for an adhesive composition (A) containing a polymer of an ethylenic unsaturated monomer (al), a surfactant (a2), and an aqueous medium, the polymer of an ethylenic unsaturated monomer (al) having a carboxy group and a crosslinked structure, and (3) an adhesive composition containing the latex for an adhesive composition (A) and a chloroprene based polymer latex (B).
    Type: Application
    Filed: April 23, 2019
    Publication date: August 5, 2021
    Applicant: SHOWA DENKO K. K.
    Inventors: Hiroto KOUKA, Yasuhiro NAKAGAWA
  • Patent number: 11063260
    Abstract: An aqueous binder composition for a secondary battery electrode containing a silane coupling agent without ethylenically unsaturated bonds, a resin which is a polymer of at least one kind of ethylenically unsaturated monomers, a resin which is a polymer of at least one kind of ethylenically unsaturated monomer, and at least one kind of solvent selected from water and a hydrophilic solvent. The amount of silane coupling agent is from 0.5 to 9 parts by mass based on 100 parts by mass of ethylenically unsaturated monomer. The pH of the composition is 2.5 to 8.0. Also disclosed is a binder obtained by curing the aqueous binder composition, a slurry containing the aqueous binder composition and an active material, a secondary battery electrode obtained by curing the slurry, and a secondary battery including the secondary battery electrode.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: July 13, 2021
    Assignee: SHOWA DENKO K.K.
    Inventors: Mitsuru Hanasaki, Tomonori Kurata, Junya Uchiyashiki, Yasuhiro Nakagawa
  • Patent number: 10766229
    Abstract: The present invention provides an adhesive for laminating a metal foil and a resin film, including: (A) 1% to 20% by mass of polyurethane which has at least one functional group selected from the group consisting of a hydroxy group, an acryloyl group, and a carboxy group; (B) 30% to 90% by mass of a monomer which does not has an active hydrogen and has two or more ethylenically unsaturated bonds; (C) 1% to 55% by mass of an aliphatic monomer which has one ethylenically unsaturated bond; (D) 1% to 15% by mass of a polyisocyanate compound; and (E) 0.5% to 5% by mass of a photoinitiator. The (B) has a cyclic structure, and the (C) has a linear hydrocarbon group, a branched hydrocarbon group, or a cycloalkyl group.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: September 8, 2020
    Assignee: SHOWA DENKO K.K.
    Inventors: Kentarou Takahashi, Hiroto Kouka, Yasuhiro Nakagawa
  • Patent number: 10703944
    Abstract: An adhesive for laminating a metal foil to a resin film, the adhesive including: a polyol (A); a multimer of a polyisocyanate (B); and a metal compound (C) being a compound of at least one metal of Groups 7 and 12, wherein the multimer of a polyisocyanate (B) contains a multimer of a saturated aliphatic polyisocyanate and a multimer of a saturated alicyclic polyisocyanate. Also disclosed is a laminate having a metal foil and a resin film laminated through an adhesive layer obtained from the adhesive for laminating of the invention. Yet further disclosed is a packaging material for a battery casing obtained by using the laminate. Yet further disclosed is a battery case obtained by using the packaging material for a battery casing. Also disclosed is a method for producing a battery case which includes deep drawing or bulging the packaging material for a battery casing.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: July 7, 2020
    Assignee: SHOWA DENKO K.K.
    Inventors: Hiroto Kouka, Kazunari Fukase, Yasuhiro Nakagawa
  • Publication number: 20200189236
    Abstract: The present invention provides an adhesive for laminating a metal foil and a resin film, including: (A) 1% to 20% by mass of polyurethane which has at least one functional group selected from the group consisting of a hydroxy group, an acryloyl group, and a carboxy group; (B) 30% to 90% by mass of a monomer which does not has an active hydrogen and has two or more ethylenically unsaturated bonds; (C) 1% to 55% by mass of an aliphatic monomer which has one ethylenically unsaturated bond; (D) 1% to 15% by mass of a polyisocyanate compound; and (E) 0.5% to 5% by mass of a photoinitiator. The (B) has a cyclic structure, and the (C) has a linear hydrocarbon group, a branched hydrocarbon group, or a cycloalkyl group.
    Type: Application
    Filed: October 4, 2018
    Publication date: June 18, 2020
    Applicant: SHOWA DENKO K.K.
    Inventors: Kentarou TAKAHASHI, Hiroto KOUKA, Yasuhiro NAKAGAWA
  • Publication number: 20190326564
    Abstract: As an adhesive for the lamination of metal foil and a resin film, an adhesive that can stably exhibit good adhesiveness and moreover can provide a laminate having better electrolytic solution resistance and heat resistance is provided. An adhesive comprising a polyolefin resin (A) having a carboxyl group; and polyisocyanate compounds (B), wherein the polyisocyanate compounds (B) comprise a polymer of a saturated aliphatic polyisocyanate (B1), a polymer of a saturated alicyclic polyisocyanate (B2), and a polymer of an aromatic polyisocyanate (B3).
    Type: Application
    Filed: September 19, 2017
    Publication date: October 24, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Hiroto KOUKA, Yasuhiro NAKAGAWA
  • Publication number: 20190058195
    Abstract: The invention relates to a copolymer for binders, which is capable of reducing the internal resistance of a battery, while ensuring sufficient binding properties between active materials and between an active material and a collector in a nonaqueous battery electrode; a composition for binders; a slurry for nonaqueous battery electrodes; a nonaqueous battery electrode; and a nonaqueous battery. This copolymer for binders is a copolymer for binders (P) of a monomer mixture (M) that contains at least a monomer (A) represented by general formula (1) and a (meth)acrylate salt monomer (B); and an amount of structure derived from the monomer (A) based on the copolymer for binders (P) is set to 0.5 to 20.0% by mass. (In the formula, each of R1 and R2 independently represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: February 16, 2017
    Publication date: February 21, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Mitsuru HANASAKI, Yasuhiro NAKAGAWA
  • Publication number: 20190023954
    Abstract: An adhesive for laminating a metal foil to a resin film, the adhesive including: a polyol (A); a multimer of a polyisocyanate (B); and a metal compound (C) being a compound of at least one metal of Groups 7 and 12, wherein the multimer of a polyisocyanate (B) contains a multimer of a saturated aliphatic polyisocyanate and a multimer of a saturated alicyclic polyisocyanate. Also disclosed is a laminate having a metal foil and a resin film laminated through an adhesive layer obtained from the adhesive for laminating of the invention. Yet further disclosed is a packaging material for a battery casing obtained by using the laminate. Yet further disclosed is a battery case obtained by using the packaging material for a battery casing. Also disclosed is a method for producing a battery case which includes deep drawing or bulging the packaging material for a battery casing.
    Type: Application
    Filed: December 9, 2016
    Publication date: January 24, 2019
    Applicant: Showa Denko K.K.
    Inventors: Hiroto KOUKA, Kazunari FUKASE, Yasuhiro NAKAGAWA
  • Publication number: 20190020035
    Abstract: An aqueous binder composition for a secondary battery electrode containing a silane coupling agent without ethylenically unsaturated bonds, a resin which is a polymer of at least one kind of ethylenically unsaturated monomers, a resin which is a polymer of at least one kind of ethylenically unsaturated monomer, and at least one kind of solvent selected from water and a hydrophilic solvent. The amount of silane coupling agent is from 0.5 to 9 parts by mass based on 100 parts by mass of ethylenically unsaturated monomer. The pH of the composition is 2.5 to 8.0. Also disclosed is a binder obtained by curing the aqueous binder composition, a slurry containing the aqueous binder composition and an active material, a secondary battery electrode obtained by curing the slurry, and a secondary battery including the secondary battery electrode.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 17, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Mitsuru HANASAKI, Tomonori KURATA, Junya UCHIYASHIKI, Yasuhiro NAKAGAWA
  • Patent number: 10039890
    Abstract: A tobacco-flavor-releasing material includes granules which contain (a) a ground tobacco material, (b) water, (c) a moisturizing agent includes a polyhydric alcohol, (d) at least one pH-adjusting agent selected from the group consisting of potassium carbonate and sodium hydrogencarbonate, and (e) at least one binder selected from the group consisting of pullulan and hydroxypropyl cellulose.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: August 7, 2018
    Assignee: JAPAN TOBACCO INC.
    Inventors: Masahiro Chida, Yasuhiro Nakagawa, Tadashi Tatematsu
  • Publication number: 20180162100
    Abstract: An adhesive for laminating a metal foil to a resin film, the adhesive including: a polyol (A); a multimer of a polyisocyanate (B); and a metal compound (C) being a compound of at least one metal of Groups 7 and 12, wherein the multimer of a polyisocyanate (B) includes a multimer of a saturated aliphatic polyisocyanate (b1) and a multimer of a saturated alicyclic polyisocyanate (b2).
    Type: Application
    Filed: May 17, 2016
    Publication date: June 14, 2018
    Applicant: SHOWA DENKO K.K.
    Inventors: Kazunari FUKASE, Hiroto KOUKA, Yasuhiro NAKAGAWA, Mitsuru DOI
  • Publication number: 20170207427
    Abstract: There are provided an adhesive for laminating a metal foil to a resin film and the like, the adhesive comprising: a polyurethane polyol (A); and a saturated aliphatic and/or saturated alicyclic polyisocyanate (B), wherein the polyurethane polyol (A) is obtained by polyaddition of components comprising a chain polyolefin polyol (a1) and/or a polyester polyol (a2) having a constituent unit derived from a hydrogenated dimer acid and a constituent unit derived from a hydrogenated dimer diol, a hydroxylated hydrocarbon compound (b) having a saturated or unsaturated cyclic hydrocarbon structure and two or more hydroxy groups, and a polyisocyanate (c).
    Type: Application
    Filed: May 25, 2015
    Publication date: July 20, 2017
    Applicant: SHOWA DENKO K.K.
    Inventors: Hiroto KOUKA, Kazunari FUKASE, Naoki MURATA, Hui LI, Yasuhiro NAKAGAWA, Mitsuru DOI