Patents by Inventor Makiya Ito

Makiya Ito 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: 10906908
    Abstract: A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 2, 2021
    Assignee: DEXERIALS CORPORATION
    Inventors: Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe
  • Patent number: 10696878
    Abstract: A fluorene derivative represented by General Formula (1) below. X1—Y—X2??General Formula (1) In the General Formula (1), X1 represents a cyclic carbonate group including a carbonate bond [—O—C(?O)—O—], X2 represents a cyclic carbonate group including a carbonate bond [—O—C(?O)—O—], and Y represents a bivalent group including a 9,9-bisaryl fluorene skeleton.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: June 30, 2020
    Assignees: DEXERIALS CORPORATION, KINKI UNIVERSITY
    Inventors: Hiroto Chiba, Tetsuya Abe, Sungkil Lee, Makiya Ito, Takeshi Endo
  • Patent number: 10564547
    Abstract: A pattern formed body, including a cured resin layer 12 having a low surface free energy region a and a high surface free energy region b on a base 11, in which a difference in surface free energy between the low surface free energy region a and the high surface free energy region b is greater than 6 mJ/m2, and the low surface free energy region a and the high surface free energy region b are optically leveled surfaces. Accordingly, an ink is applied on the pattern formed body to easily color code.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: February 18, 2020
    Assignee: DEXERIALS CORPORATION
    Inventors: Makiya Ito, Ryosuke Endo, Kyungsung Yun, Hirofumi Kondo
  • Patent number: 10545404
    Abstract: To provide a production method of a pattern-formed body, which can simply provide a pattern with surface free energy differences. A cured resin layer, to which a pattern of a master (20) has been transferred, is formed on a base (11), by applying a resin composition (12) containing a first compound exhibiting low surface free energy, and a second compound exhibiting surface free energy higher than the surface free energy of the first compound, on the base (11), and curing the resin composition (12) with bringing the resin composition into contact with a master (20), to which a pattern has been formed with surface free energy differences.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: January 28, 2020
    Assignee: DEXERIALS CORPORATION
    Inventors: Makiya Ito, Ryosuke Endo, KyungSung Yun, Hirofumi Kondo
  • Patent number: 10477694
    Abstract: A wiring board manufacturing method and a wiring board in which a pattern can be simply and easily formed even when using a coating composition having a high surface tension are provided. The method includes a transferring step of bringing a resin composition containing a first compound inducing a low surface free energy and a second compound inducing a surface free energy which is higher than that of the first compound into contact with a master on which a desired surface free energy difference pattern is formed and curing the resin composition to form a base material to which the surface free energy difference pattern is transferred; and a conductor pattern forming step of applying a conductive coating composition onto a pattern transfer surface of the base material to form a conductor pattern, the base material having a pattern of a high surface free energy region and a low surface free energy region, and the high surface free energy region having a surface free energy of more than 62 mJ/m2.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: November 12, 2019
    Assignee: DEXERIALS CORPORATION
    Inventors: Makiya Ito, Ryosuke Endo, Kazuo Goto
  • Patent number: 10457829
    Abstract: The present application provides a photocurable resin composition for transferring surface free energy, the photocurable resin composition including a first compound exhibiting low surface free energy, a second compound exhibiting surface free energy higher than the surface free energy of the first compound, and a photopolymerization initiator, wherein a difference in transmittance of the photocurable resin composition to a wavelength of 450 nm between before and after addition of the first compound is less than 79.3%, and a method for producing a substrate using the photocurable resin composition.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: October 29, 2019
    Assignee: DEXERIALS CORPORATION
    Inventors: Makiya Ito, Kyungsung Yun, Hirofumi Kondo
  • Publication number: 20190159345
    Abstract: A wiring board manufacturing method and a wiring board in which a pattern can be simply and easily formed even when using a coating composition having a high surface tension are provided. The method includes a transferring step of bringing a resin composition containing a first compound inducing a low surface free energy and a second compound inducing a surface free energy which is higher than that of the first compound into contact with a master on which a desired surface free energy difference pattern is formed and curing the resin composition to form a base material to which the surface free energy difference pattern is transferred; and a conductor pattern forming step of applying a conductive coating composition onto a pattern transfer surface of the base material to form a conductor pattern, the base material having a pattern of a high surface free energy region and a low surface free energy region, and the high surface free energy region having a surface free energy of more than 62 mJ/m2.
    Type: Application
    Filed: June 22, 2016
    Publication date: May 23, 2019
    Applicants: DEXERIALS CORPORATION, DEXERIALS CORPORATION
    Inventors: Makiya ITO, Ryosuke ENDO, Kazuo GOTO
  • Patent number: 10184092
    Abstract: A lubricant including: an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X?), and is protic, wherein the ionic liquid is represented by the following general formula (1), and wherein the conjugate base is a conjugate base of sulfonic acid, a conjugate base of sulfonimide, or a conjugate base of trisulfonylmethide: where R1 and R2 each represent a hydrogen atom or R1 and R2 form a benzene ring together with carbon atoms to which R1 and R2 are bonded, R3 represents a to straight-chain hydrocarbon group having 10 or more carbon atoms, and R4 represents a hydrogen atom or a hydrocarbon group in the general formula (1).
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: January 22, 2019
    Assignee: DEXERIALS CORPORATION
    Inventors: Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe
  • Patent number: 10136521
    Abstract: A wiring board and a method for manufacturing the same enabling simple and easy formation of a conductive pattern are provided. The method comprises a transferring step of bringing a resin composition containing a first compound inducing a low surface free energy and a second compound inducing a higher surface free energy than the first compound into contact with a master on which a desired surface free energy difference pattern is formed and curing to obtain a base material to which the surface free energy difference pattern is transferred; and a conductive pattern forming step of applying a conductive coating composition onto a surface of pattern transfer of the base material to form a conductive pattern.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: November 20, 2018
    Assignee: DEXERIALS CORPORATION
    Inventors: Makiya Ito, Ryosuke Endo
  • Publication number: 20180251468
    Abstract: A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 6, 2018
    Inventors: Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe
  • Patent number: 10047091
    Abstract: A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 14, 2018
    Assignee: Dexerials Corporation
    Inventors: Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe
  • Publication number: 20180215969
    Abstract: A fluorene derivative represented by General Formula (1) below. X1—Y—X2??General Formula (1) In the General Formula (1), X1 represents a cyclic carbonate group including a carbonate bond [—O—C(?O)—O—], X2 represents a cyclic carbonate group including a carbonate bond [—O—C(?O)—O—], and Y represents a bivalent group including a 9,9-bisaryl fluorene skeleton.
    Type: Application
    Filed: January 24, 2018
    Publication date: August 2, 2018
    Inventors: Hiroto Chiba, Tetsuya Abe, Sungkil Lee, Makiya Ito, Takeshi Endo
  • Patent number: 9926508
    Abstract: A lubricant including an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X?), and is protic, wherein the conjugate acid includes a straight-chain hydrocarbon group having 10 or more carbon atoms, and wherein the conjugate base is represented by the following general formula (1): where n is an integer of from 0 to 6 in the general formula (1).
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: March 27, 2018
    Assignee: DEXERIALS CORPORATION
    Inventors: Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe
  • Patent number: 9920272
    Abstract: A lubricant including an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X?), and is protic, wherein the ionic liquid is represented by the following general formula (1): where R1 and R2 each represent a hydrogen atom or R1 and R2 form a benzene ring together with carbon atoms to which R1 and R2 are bonded, and R3 represents a straight-chain hydrocarbon group having 10 or more carbon atoms in the general formula (1).
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: March 20, 2018
    Assignee: DEXERIALS CORPORATION
    Inventors: Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe
  • Patent number: 9815799
    Abstract: Provided are a surface-modifying agent that enables production of a coating film that preserves transparency of a substrate while displaying high water repellency and excellent stain resistance, particularly in terms of wipeability of oil-based ink, and also an article for which the surface-modifying agent is used. The surface-modifying agent includes a triazine skeleton, a (meth)acrylate group bonded to the triazine skeleton via an urethane bond, and a perfluoropolyether chain bonded to the triazine skeleton.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: November 14, 2017
    Assignee: DEXERIALS CORPORATION
    Inventors: Makiya Ito, Kenji Kobayashi, Nobuo Tano, Kyungsung Yun
  • Publication number: 20170325335
    Abstract: A wiring board and a method for manufacturing the same enabling simple and easy formation of a conductive pattern are provided. The method comprises a transferring step of bringing a resin composition containing a first compound inducing a low surface free energy and a second compound inducing a higher surface free energy than the first compound into contact with a master on which a desired surface free energy difference pattern is formed and curing to obtain a base material to which the surface free energy difference pattern is transferred; and a conductive pattern forming step of applying a conductive coating composition onto a surface of pattern transfer of the base material to form a conductive pattern.
    Type: Application
    Filed: November 11, 2015
    Publication date: November 9, 2017
    Applicant: DEXERIALS CORPORATION
    Inventors: Makiya ITO, Ryosuke ENDO
  • Publication number: 20170261857
    Abstract: A pattern formed body, including a cured resin layer 12 having a low surface free energy region a and a high surface free energy region b on a base 11, in which a difference in surface free energy between the low surface free energy region a and the high surface free energy region b is greater than 6 mJ/m2, and the low surface free energy region a and the high surface free energy region b are optically leveled surfaces. Accordingly, an ink is applied on the pattern formed body to easily color code.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 14, 2017
    Applicant: DEXERIALS CORPORATION
    Inventors: Makiya ITO, Ryosuke ENDO, Kyungsung YUN, Hirofumi KONDO
  • Publication number: 20170204285
    Abstract: The present application provides a photocurable resin composition for transferring surface free energy, the photocurable resin composition including a first compound exhibiting low surface free energy, a second compound exhibiting surface free energy higher than the surface free energy of the first compound, and a photopolymerization initiator, wherein a difference in transmittance of the photocurable resin composition to a wavelength of 450 nm between before and after addition of the first compound is less than 79.3%, and a method for producing a substrate using the photocurable resin composition.
    Type: Application
    Filed: May 7, 2015
    Publication date: July 20, 2017
    Applicant: Dexerials Corporation
    Inventors: Makiya ITO, Kyungsung YUN, Hirofumi KONDO
  • Publication number: 20170137736
    Abstract: A lubricant including an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X?), and is protic, wherein the ionic liquid is represented by the following general formula (1): where R1 and R2 each represent a hydrogen atom or R1 and R2 form a benzene ring together with carbon atoms to which R1 and R2 are bonded, and R3 represents a straight-chain hydrocarbon group having 10 or more carbon atoms in the general formula (1).
    Type: Application
    Filed: May 19, 2015
    Publication date: May 18, 2017
    Applicant: DEXERIALS CORPORATION
    Inventors: Hirofumi KONDO, Kouki HATSUDA, Makiya ITO, Nobuo TANO, Kyungsung YUN, Masayoshi WATANABE
  • Publication number: 20170130156
    Abstract: A lubricant including: an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X?), and is protic, wherein the ionic liquid is represented by the following general formula (1), and wherein the conjugate base is a conjugate base of sulfonic acid, a conjugate base of sulfonimide, or a conjugate base of trisulfonylmethide: where R1 and R2 each represent a hydrogen atom or R1 and R2 form a benzene ring together with carbon atoms to which R1 and R2 are bonded, R3 represents a to straight-chain hydrocarbon group having 10 or more carbon atoms, and R4 represents a hydrogen atom or a hydrocarbon group in the general formula (1).
    Type: Application
    Filed: May 18, 2015
    Publication date: May 11, 2017
    Applicant: DEXERIALS CORPORATION
    Inventors: Hirofumi KONDO, Kouki HATSUDA, Makiya ITO, Nobuo TANO, Kyungsung YUN, Masayoshi WATANABE