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).
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Patent number: 10906908Abstract: 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: GrantFiled: May 9, 2018Date of Patent: February 2, 2021Assignee: DEXERIALS CORPORATIONInventors: Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe
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Patent number: 10696878Abstract: 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: GrantFiled: January 24, 2018Date of Patent: June 30, 2020Assignees: DEXERIALS CORPORATION, KINKI UNIVERSITYInventors: Hiroto Chiba, Tetsuya Abe, Sungkil Lee, Makiya Ito, Takeshi Endo
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Patent number: 10564547Abstract: 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: GrantFiled: October 30, 2014Date of Patent: February 18, 2020Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Ryosuke Endo, Kyungsung Yun, Hirofumi Kondo
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Patent number: 10545404Abstract: 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: GrantFiled: June 6, 2014Date of Patent: January 28, 2020Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Ryosuke Endo, KyungSung Yun, Hirofumi Kondo
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Patent number: 10477694Abstract: 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: GrantFiled: June 22, 2016Date of Patent: November 12, 2019Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Ryosuke Endo, Kazuo Goto
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Patent number: 10457829Abstract: 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: GrantFiled: May 7, 2015Date of Patent: October 29, 2019Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Kyungsung Yun, Hirofumi Kondo
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Publication number: 20190159345Abstract: 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: ApplicationFiled: June 22, 2016Publication date: May 23, 2019Applicants: DEXERIALS CORPORATION, DEXERIALS CORPORATIONInventors: Makiya ITO, Ryosuke ENDO, Kazuo GOTO
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Patent number: 10184092Abstract: 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: GrantFiled: May 18, 2015Date of Patent: January 22, 2019Assignee: DEXERIALS CORPORATIONInventors: Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe
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Patent number: 10136521Abstract: 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: GrantFiled: November 11, 2015Date of Patent: November 20, 2018Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Ryosuke Endo
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Publication number: 20180251468Abstract: 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: ApplicationFiled: May 9, 2018Publication date: September 6, 2018Inventors: Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe
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Patent number: 10047091Abstract: 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: GrantFiled: December 27, 2013Date of Patent: August 14, 2018Assignee: Dexerials CorporationInventors: Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe
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Publication number: 20180215969Abstract: 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: ApplicationFiled: January 24, 2018Publication date: August 2, 2018Inventors: Hiroto Chiba, Tetsuya Abe, Sungkil Lee, Makiya Ito, Takeshi Endo
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Patent number: 9926508Abstract: 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: GrantFiled: April 28, 2015Date of Patent: March 27, 2018Assignee: DEXERIALS CORPORATIONInventors: Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe
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Patent number: 9920272Abstract: 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: GrantFiled: May 19, 2015Date of Patent: March 20, 2018Assignee: DEXERIALS CORPORATIONInventors: Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe
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Patent number: 9815799Abstract: 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: GrantFiled: February 17, 2015Date of Patent: November 14, 2017Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Kenji Kobayashi, Nobuo Tano, Kyungsung Yun
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Publication number: 20170325335Abstract: 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: ApplicationFiled: November 11, 2015Publication date: November 9, 2017Applicant: DEXERIALS CORPORATIONInventors: Makiya ITO, Ryosuke ENDO
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Publication number: 20170261857Abstract: 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: ApplicationFiled: October 30, 2014Publication date: September 14, 2017Applicant: DEXERIALS CORPORATIONInventors: Makiya ITO, Ryosuke ENDO, Kyungsung YUN, Hirofumi KONDO
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Publication number: 20170204285Abstract: 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: ApplicationFiled: May 7, 2015Publication date: July 20, 2017Applicant: Dexerials CorporationInventors: Makiya ITO, Kyungsung YUN, Hirofumi KONDO
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Publication number: 20170137736Abstract: 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: ApplicationFiled: May 19, 2015Publication date: May 18, 2017Applicant: DEXERIALS CORPORATIONInventors: Hirofumi KONDO, Kouki HATSUDA, Makiya ITO, Nobuo TANO, Kyungsung YUN, Masayoshi WATANABE
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Publication number: 20170130156Abstract: 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: ApplicationFiled: May 18, 2015Publication date: May 11, 2017Applicant: DEXERIALS CORPORATIONInventors: Hirofumi KONDO, Kouki HATSUDA, Makiya ITO, Nobuo TANO, Kyungsung YUN, Masayoshi WATANABE