Patents by Inventor Kakeru Hanabusa

Kakeru Hanabusa 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).

  • Patent number: 12103277
    Abstract: A shock absorbing laminate includes: a shock absorbing layer having an adhesive property and a stress relieving property; a heat diffusion layer having a thermal diffusive property, and a shield layer having electromagnetic interference shielding characteristics. The shock absorbing layer, the heat diffusion layer, and the shield layer are stacked on one another. The shock absorbing laminate which has heat dissipation characteristics and electromagnetic interference shielding characteristics and which can be affixed to another member without using the adhesive layer can be provided.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: October 1, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tadatoshi Nakanishi, Kakeru Hanabusa, Motoi Kawamura, Muneo Yamada
  • Patent number: 11578232
    Abstract: The present invention addresses the problem of providing a super-liquid-repellent coating film that has improved abrasion resistance. Provided as a means for solving the problem is a coating film that has a fluorine atom content of 1 to 60 wt %, the coating film having a surface that has an average surface roughness Ra of 0.5 to 20, a surface area ratio of 1.7 to 5, a contact angle with water of 150° or more, a contact angle with n-hexadecane of 80° or more, and a surface that has a contact angle with water of 150° or more after being rubbed 100 times with a PET film under a load of 100 g.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: February 14, 2023
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Hiroki Yamaguchi, Kakeru Hanabusa, Kensuke Mohara, Masamichi Morita
  • Publication number: 20220097353
    Abstract: A shock absorbing laminate includes: a shock absorbing layer having an adhesive property and a stress relieving property; a heat diffusion layer having a thermal diffusive property, and a shield layer having electromagnetic interference shielding characteristics. The shock absorbing layer, the heat diffusion layer, and the shield layer are stacked on one another. The shock absorbing laminate which has heat dissipation characteristics and electromagnetic interference shielding characteristics and which can be affixed to another member without using the adhesive layer can be provided.
    Type: Application
    Filed: January 27, 2020
    Publication date: March 31, 2022
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tadatoshi NAKANISHI, Kakeru HANABUSA, Motoi KAWAMURA, Muneo YAMADA
  • Patent number: 11142653
    Abstract: The present invention provides a method for producing an antifouling film having excellent antifouling properties and rubbing resistance. The method for producing an antifouling film of the present invention includes Process (1) of applying a resin to a surface of a substrate; Process (2) of pushing the substrate to a die with the resin in between to form an uneven structure on a surface of the resin; and Process (3) of curing the resin including the uneven structure on the surface thereof to form a polymer layer. The resin contains an antifouling agent that contains a compound containing a perfluoro(poly)ether group. The die includes a surface having undergone release treatment using a release agent containing a compound that contains a perfluoro(poly)ether group, a hydrolyzable group, and a Si atom.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: October 12, 2021
    Assignees: SHARP KABUSHIKI KAISHA, DAIKIN INDUSTRIES, LTD.
    Inventors: Hidekazu Hayashi, Tokio Taguchi, Kenichiro Nakamatsu, Yasuhiro Shibai, Ken Atsumo, Tsuneo Yamashita, Saya Nii, Eiji Sakamoto, Kakeru Hanabusa, Hisashi Mitsuhashi, Takayuki Araki
  • Patent number: 11135761
    Abstract: The invention provides a method for producing a transfer target which is less likely to separate from a substrate or adhere to a mold even when transfer is repeated. The production method includes the steps of: (1) applying a composition containing a fluoropolyether to a release layer of a mold having an uneven pattern on a surface thereof; (2) pressing the mold to a transfer target and transferring the uneven pattern; and (3) releasing the mold from the transfer target, thereby providing the transfer target having a transferred pattern.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 5, 2021
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tsuneo Yamashita, Eiji Sakamoto, Kakeru Hanabusa, Saya Nil, Takayuki Araki
  • Publication number: 20200347258
    Abstract: The present invention addresses the problem of providing a super-liquid-repellent coating film that has improved abrasion resistance. Provided as a means for solving the problem is a coating film that has a fluorine atom content of 1 to 60 wt %, the coating film having a surface that has an average surface roughness Ra of 0.5 to 20, a surface area ratio of 1.7 to 5, a contact angle with water of 150° or more, a contact angle with n-hexadecane of 80° or more, and a surface that has a contact angle with water of 150° or more after being rubbed 100 times with a PET film under a load of 100 g.
    Type: Application
    Filed: April 13, 2017
    Publication date: November 5, 2020
    Applicant: Daikin Industries, Ltd.
    Inventors: Hiroki YAMAGUCHI, Kakeru HANABUSA, Kensuke MOHARA, Masamichi MORITA
  • Publication number: 20190308365
    Abstract: The invention provides a method for producing a transfer target which is less likely to separate from a substrate or adhere to a mold even when transfer is repeated. The production method includes the steps of: (1) applying a composition containing a fluoropolyether to a release layer of a mold having an uneven pattern on a surface thereof; (2) pressing the mold to a transfer target and transferring the uneven pattern; and (3) releasing the mold from the transfer target, thereby providing the transfer target having a transferred pattern.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 10, 2019
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Tsuneo YAMASHITA, Eiji SAKAMOTO, Kakeru HANABUSA, Saya Nil, Takayuki ARAKI
  • Publication number: 20190233656
    Abstract: The present invention provides a method for producing an antifouling film having excellent antifouling properties and rubbing resistance. The method for producing an antifouling film of the present invention includes Process (1) of applying a resin to a surface of a substrate; Process (2) of pushing the substrate to a die with the resin in between to form an uneven structure on a surface of the resin; and Process (3) of curing the resin including the uneven structure on the surface thereof to form a polymer layer. The resin contains an antifouling agent that contains a compound containing a perfluoro(poly)ether group. The die includes a surface having undergone release treatment using a release agent containing a compound that contains a perfluoro(poly)ether group, a hydrolyzable group, and a Si atom.
    Type: Application
    Filed: July 3, 2017
    Publication date: August 1, 2019
    Inventors: Hidekazu HAYASHI, Tokio TAGUCHI, Kenichiro NAKAMATSU, Yasuhiro SHIBAI, Ken ATSUMO, Tsuneo YAMASHITA, Saya NII, Eiji SAKAMOTO, Kakeru HANABUSA, Hisashi MITSUHASHI, Takayuki ARAKI
  • Patent number: 10125067
    Abstract: The present invention provides a method for producing a fluorine-containing alkane, which comprises reacting at least one fluorine-containing compound selected from the group consisting of chlorine-containing fluoroalkanes and fluorine-containing alkenes with hydrogen gas in the presence of catalysts, wherein two or more catalysts having different catalytic activities are used, and the fluorine-containing compound and hydrogen gas, which are starting materials, are sequentially brought into contact with the catalysts in the order of the catalyst having a lower catalytic activity followed by the catalyst having a higher catalytic activity. According to the present invention, in the method for producing a fluorine-containing alkane by using chlorine-containing fluoroalkane or fluorine-containing alkene as a starting material, and subjection it to a reduction reaction or a hydrogen addition reaction, the objective fluorine-containing alkane can be produced with high productivity.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: November 13, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yuko Shiotani, Kakeru Hanabusa, Takehiro Chaki, Kazuhiro Takahashi
  • Patent number: 10066108
    Abstract: The present invention aims to provide a composition capable of forming a coat which has a good effect of preventing corrosion of metal and is excellent in adhesiveness with metal, transparency, and insulation. The composition of the present invention includes a fluoropolymer having at least one group selected from the group consisting of polymerizable functional groups and cross-linkable functional groups, and a nitrogen-containing aromatic heterocyclic compound having a polymerizable functional group.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: September 4, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Akiko Oya, Tomohiro Yoshida, Kakeru Hanabusa
  • Patent number: 9982084
    Abstract: A composition including a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) includes: (B1) a perfluoropolyether having an active hydrogen, (B2) a silane compound having an active hydrogen, and (B3) a monomer having an active hydrogen and a carbon-carbon double bond. Further, a molar amount of an isocyanate group in component (A) is equal to a total molar amount of component (B), and a molar amount of component (B1), component (B2) and component (B3) per 9 moles of the isocyanate group in component (A) are component (B1) 0.1-2 moles, component (B2) 0.05-2 moles, and component (B3) 5-8.85 moles, respectively.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: May 29, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro Yoshida, Saya Yokotani, Hisashi Mitsuhashi, Kakeru Hanabusa
  • Patent number: 9822259
    Abstract: A composition including a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) includes (B1) a perfluoropolyether having an active hydrogen, and (B2) a monomer having an active hydrogen and at least two groups having a carbon-carbon double bond.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: November 21, 2017
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Saya Nii, Kakeru Hanabusa, Kensuke Mohara
  • Publication number: 20160304743
    Abstract: The present invention provides a composition comprising a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) comprises (B1) a perfluoropolyether having an active hydrogen, and (B2) a monomer having an active hydrogen and at least two groups having a carbon-carbon double bond.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Saya NII, Kakeru HANABUSA, Kensuke MOHARA
  • Patent number: 9428429
    Abstract: The present invention provides a method for producing a fluorine-containing alkane, which comprises reacting at least one fluorine-containing compound selected from the group consisting of chlorine-containing fluoroalkanes and fluorine-containing alkenes with hydrogen gas in the presence of catalysts, wherein two or more catalysts having different catalytic activities are used, and the fluorine-containing compound and hydrogen gas, which are starting materials, are sequentially brought into contact with the catalysts in the order of the catalyst having a lower catalytic activity followed by the catalyst having a higher catalytic activity. According to the present invention, in the method for producing a fluorine-containing alkane by using chlorine-containing fluoroalkane or fluorine-containing alkene as a starting material, and subjection it to a reduction reaction or a hydrogen addition reaction, the objective fluorine-containing alkane can be produced with high productivity.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: August 30, 2016
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yuko Shiotani, Kakeru Hanabusa, Takehiro Chaki, Kazuhiro Takahashi
  • Publication number: 20160237199
    Abstract: A composition including a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) includes: (B1) a perfluoropolyether having an active hydrogen, (B2) a silane compound having an active hydrogen, and (B3) a monomer having an active hydrogen and a carbon-carbon double bond. Further, a molar amount of an isocyanate group in component (A) is equal to a total molar amount of component (B), and a molar amount of component (B1), component (B2) and component (B3) per 9 moles of the isocyanate group in component (A) are component (B1) 0.1-2 moles, component (B2) 0.05-2 moles, and component (B3) 5-8.85 moles, respectively.
    Type: Application
    Filed: October 16, 2014
    Publication date: August 18, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro YOSHIDA, Saya YOKOTANI, Hisashi MITSUHASHI, Kakeru HANABUSA
  • Publication number: 20160168389
    Abstract: The present invention aims to provide a composition capable of forming a coat which has a good effect of preventing corrosion of metal and is excellent in adhesiveness with metal, transparency, and insulation. The composition of the present invention includes a fluoropolymer having at least one group selected from the group consisting of polymerizable functional groups and cross-linkable functional groups, and a nitrogen-containing aromatic heterocyclic compound having a polymerizable functional group.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 16, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Akiko OYA, Tomohiro YOSHIDA, Kakeru HANABUSA
  • Publication number: 20160168059
    Abstract: The present invention provides a method for producing a fluorine-containing alkane, which comprises reacting at least one fluorine-containing compound selected from the group consisting of chlorine-containing fluoroalkanes and fluorine-containing alkenes with hydrogen gas in the presence of catalysts, wherein two or more catalysts having different catalytic activities are used, and the fluorine-containing compound and hydrogen gas, which are starting materials, are sequentially brought into contact with the catalysts in the order of the catalyst having a lower catalytic activity followed by the catalyst having a higher catalytic activity. According to the present invention, in the method for producing a fluorine-containing alkane by using chlorine-containing fluoroalkane or fluorine-containing alkene as a starting material, and subjection it to a reduction reaction or a hydrogen addition reaction, the objective fluorine-containing alkane can be produced with high productivity.
    Type: Application
    Filed: February 23, 2016
    Publication date: June 16, 2016
    Inventors: Yuko SHIOTANI, Kakeru HANABUSA, Takehiro CHAKI, Kazuhiro TAKAHASHI
  • Patent number: 9156930
    Abstract: Provided is a film for a film capacitor in which electrical insulation, and especially electrical properties at high temperatures are improved while a high dielectric constant of a vinylidene fluoride resin is maintained. The film for a film capacitor includes a tetrafluoroethylene resin (a1) that includes a vinylidene fluoride unit and a tetrafluoroethylene unit in the vinylidene fluoride unit/tetrafluoroethylene unit ratio (mol %) of 0/100 to 49/51 as a film-forming resin (A).
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: October 13, 2015
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten Koh, Eri Mukai, Nobuyuki Komatsu, Kouji Yokotani, Mayuko Tatemichi, Kakeru Hanabusa, Takahiro Kitahara, Takuma Kawabe
  • Publication number: 20130188293
    Abstract: Provided is a film for a film capacitor in which electrical insulation, and especially electrical properties at high temperatures are improved while a high dielectric constant of a vinylidene fluoride resin is maintained. The film for a film capacitor includes a tetrafluoroethylene resin (a1) that includes a vinylidene fluoride unit and a tetrafluoroethylene unit in the vinylidene fluoride unit/tetrafluoroethylene unit ratio (mol %) of 0/100 to 49/51 as a film-forming resin (A).
    Type: Application
    Filed: September 21, 2011
    Publication date: July 25, 2013
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten Koh, Eri Mukai, Nobuyuki Komatsu, Kouji Yokotani, Mayuko Tatemichi, Kakeru Hanabusa, Takahiro Kitahara, Takuma Kawabe
  • Publication number: 20130006022
    Abstract: The present invention provides a method for producing a fluorine-containing alkane, which comprises reacting at least one fluorine-containing compound selected from the group consisting of chlorine-containing fluoroalkanes and fluorine-containing alkenes with hydrogen gas in the presence of catalysts, wherein two or more catalysts having different catalytic activities are used, and the fluorine-containing compound and hydrogen gas, which are starting materials, are sequentially brought into contact with the catalysts in the order of the catalyst having a lower catalytic activity followed by the catalyst having a higher catalytic activity. According to the present invention, in the method for producing a fluorine-containing alkane by using chlorine-containing fluoroalkane or fluorine-containing alkene as a starting material, and subjection it to a reduction reaction or a hydrogen addition reaction, the objective fluorine-containing alkane can be produced with high productivity.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 3, 2013
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yuko Shiotani, Kakeru Hanabusa, Takehiro Chaki, Kazuhiro Takahashi