Patents by Inventor Haruhiko Mohri
Haruhiko Mohri 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: 11246966Abstract: An antimicrobial article, a cell culture article, an antithrombotic article, or a biopharmaceutical article that can reduce adhesion of proteins, blood components, cells, or bacteria containing a copolymer that contains a polymerized unit (A) represented by —CH2—CHOH— and a polymerized unit (B) represented by —CH2—CX2—, wherein Xs are the same as or different from each other, and are each an alkyl group having a linear, branched, or cyclic structure, and optionally containing an oxygen atom between carbon atoms, an alkoxy group having a linear, branched, or cyclic structure, and optionally containing a hetero atom between carbon atoms, a siloxy group having a carbon number of 3 or greater, an ester group containing an aromatic ring or an alkyl group and having a linear, branched, or cyclic structure, or H, excluding those in which both Xs are H.Type: GrantFiled: August 2, 2018Date of Patent: February 15, 2022Assignees: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY, DAIKIN INDUSTRIES, LTD.Inventors: Tsuyoshi Ando, Masayasu Totani, Masao Tanihara, Shota Shibutani, Yoshito Tanaka, Takuma Kawabe, Haruhiko Mohri
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Publication number: 20200246512Abstract: An antimicrobial article, a cell culture article, an antithrombotic article, or a biopharmaceutical article that can reduce adhesion of proteins, blood components, cells, or bacteria containing a copolymer that contains a polymerized unit (A) represented by —CH2—CHOH— and a polymerized unit (B) represented by —CH2—CX2—, wherein Xs are the same as or different from each other, and are each an alkyl group having a linear, branched, or cyclic structure, and optionally containing an oxygen atom between carbon atoms, an alkoxy group having a linear, branched, or cyclic structure, and optionally containing a hetero atom between carbon atoms, a siloxy group having a carbon number of 3 or greater, an ester group containing an aromatic ring or an alkyl group and having a linear, branched, or cyclic structure, or H, excluding those in which both Xs are H.Type: ApplicationFiled: August 2, 2018Publication date: August 6, 2020Applicants: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY, DAIKIN INDUSTRIES, LTDInventors: Tsuyoshi ANDO, Masayasu TOTANI, Masao TANIHARA, Shota SHIBUTANI, Yoshito TANAKA, Takuma KAWABE, Haruhiko MOHRI
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Publication number: 20180022846Abstract: The invention provides a hydrophilizing agent which is to be added to a polymer having a large contact angle to produce a porous polymer film that has a small contact angle and that can maintain this small contact angle even after 168-hour contact with an aqueous sodium hypochlorite solution. The hydrophilizing agent contains a fluoropolymer having a contact angle of 50° or smaller and a weight reduction rate of 7% or lower.Type: ApplicationFiled: February 19, 2016Publication date: January 25, 2018Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tadashi KANBARA, Yoshito TANAKA, Yoshikage OHMUKAI, Yuko SHIOTANI, Haruhiko MOHRI, Jun MIKI
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Patent number: 9518140Abstract: Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (A) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (M) a radical-polymerizable monomer in the presence of (C) a sulfur compound represented by general formula (2): (Y1)nH2-nS2O4 (wherein Y1 is a mono- or divalent metal ion or an ammonium ion; and n is an integer of 0 to 2).Type: GrantFiled: February 11, 2016Date of Patent: December 13, 2016Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo Komatsu, Kenichi Katsukawa, Haruhiko Mohri, Takashi Kanemura
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Publication number: 20160159961Abstract: Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (A) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (M) a radical-polymerizable monomer in the presence of (C) a sulfur compound represented by general formula (2): (Y1)nH2-nS2O4 (wherein Y1 is a mono- or divalent metal ion or an ammonium ion; and n is an integer of 0 to 2).Type: ApplicationFiled: February 11, 2016Publication date: June 9, 2016Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo KOMATSU, Kenichi KATSUKAWA, Haruhiko MOHRI, Takashi KANEMURA
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Patent number: 9290628Abstract: Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (A) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (M) a radical-polymerizable monomer in the presence of (C) a sulfur compound represented by general formula (2): (Y1)nH2-nS2O4 (wherein Y1 is a mono- or divalent metal ion or an ammonium ion; and n is an integer of 0 to 2).Type: GrantFiled: July 28, 2015Date of Patent: March 22, 2016Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo Komatsu, Kenichi Katsukawa, Haruhiko Mohri, Takashi Kanemura
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Publication number: 20150329683Abstract: Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (A) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (M) a radical-polymerizable monomer in the presence of (C) a sulfur compound represented by general formula (2): (Y1)nH2-nS2O4 (wherein Y1 is a mono- or divalent metal ion or an ammonium ion; and n is an integer of 0 to 2).Type: ApplicationFiled: July 28, 2015Publication date: November 19, 2015Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo KOMATSU, Kenichi KATSUKAWA, Haruhiko MOHRI, Takashi KANEMURA
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Patent number: 9127111Abstract: Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (A) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (M) a radical-polymerizable monomer in the presence of (C) a sulfur compound represented by general formula (2): (Y1)nH2-nS2O4 (wherein Y1 is a mono- or di-valent metal ion or an ammonium ion; and n is an integer of 0 to 2).Type: GrantFiled: July 16, 2010Date of Patent: September 8, 2015Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo Komatsu, Kenichi Katsukawa, Haruhiko Mohri, Takashi Kanemura
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Patent number: 8722809Abstract: The present invention provides a preparation process for converting to a vinylidene fluoride elastomer having a group having sulfinic acid, sulfinic acid derivative, sulfonic acid or sulfonic acid derivative at one end or both ends of its trunk chain, and the preparation process provides a vinylidene fluoride elastomer having, at one end or both ends of its trunk chain, end groups represented by the formula: —CR1R2—CR3R4—SO2H, wherein R1 to R4 may be the same or different and each is hydrogen atom or fluorine atom, by allowing a vinylidene fluoride elastomer having, at one end or both ends of its trunk chain, end groups represented by the formula: —CR1R2—CR3R4—X1, wherein R1 to R4 are as defined above, X1 is bromine atom or iodine atom, to react with a sulfur compound represented by the formula: (M1)nH2-nS2O4, wherein M1 is a monovalent or divalent metal ion or ammonium ion, n is an integer of 0 to 2.Type: GrantFiled: January 20, 2009Date of Patent: May 13, 2014Assignees: The University of Tokyo, Daikin Industries, Ltd.Inventors: Yuzo Komatsu, Haruhiko Mohri, Hirokazu Aoyama, Takanori Fukushima, Takuzo Aida
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Patent number: 8637601Abstract: There is provided a fluorine-containing polymer having an ionic group which has a heteroaromatic ring and is useful as a material comprising various heteroaromatic ring compounds having a stable fluorine-containing heteroaromatic ring, and further fluorine-containing polymer having a heteroaromatic ring which is useful as a starting material of the above-mentioned polymer or a curing agent. Also, there is provided a fluorine-containing polymer having a heteroaromatic ring such as imidazole in its side chain, a polymer salt thereof, and a polymer composition comprising such a polymer and a polymer salt and a nano filler.Type: GrantFiled: July 3, 2012Date of Patent: January 28, 2014Assignee: Daikin Industries, Ltd.Inventors: Yuzo Komatsu, Haruhiko Mohri, Hirokazu Aoyama
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Patent number: 8466227Abstract: There are provided novel crosslinked fluorine-containing elastomer fine particles, a process for preparing crosslinked fluorine-containing elastomer fine particles and a resin composition comprising the same. The crosslinked fluorine-containing elastomer fine particles are crosslinked fluorine-containing elastomer fine particles having a gel fraction of not less than 85% by mass or crosslinked fluorine-containing elastomer fine particles obtained by crosslinking fluorine-containing elastomer particles having at least three iodine atoms per one polymer molecule at an end thereof. The composition is one comprising those fine particles and a synthetic resin.Type: GrantFiled: November 4, 2011Date of Patent: June 18, 2013Assignee: Daikin Industries, Ltd.Inventors: Hideto Nakagawa, Haruhiko Mohri, Hirokazu Aoyama, Junpei Terada, Rumi Takeuchi
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Publication number: 20120271005Abstract: There is provided a fluorine-containing polymer having an ionic group which has a heteroaromatic ring and is useful as a material comprising various heteroaromatic ring compounds having a stable fluorine-containing heteroaromatic ring, and further fluorin-containing polymer having a heteroaromatic ring which is useful as a starting material of the above-mentioned polymer or a curing agent. Also, there is provided a fluorine-containing polymer having a heteroaromatic ring such as imidazole in its side chain, a polymer salt thereof, and a polymer composition comprising such a polymer and a polymer salt and a nano filler.Type: ApplicationFiled: July 3, 2012Publication date: October 25, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo KOMATSU, Haruhiko MOHRI, Hirokazu AOYAMA
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Patent number: 8293840Abstract: There is provided a coating composition which comprises (A) a synthetic resin having functional group, (B) a stain-proofing component which is a liquid polydialkylsiloxane having functional group or a liquid fluoropolyether having functional group and (C) a curing agent, and the composition is excellent in a stain-proofing property, particularly removability of oily stain, thereby enabling scribbling to be easily wiped off, and is suitable for outdoor coating being excellent in weather resistance and adhesion.Type: GrantFiled: January 8, 2010Date of Patent: October 23, 2012Assignee: Daikin Industries, Ltd.Inventors: Tetsuya Masutani, Katsuhiko Imoto, Masaru Nagato, Susumu Wada, Haruhiko Mohri
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Patent number: 8252944Abstract: There is provided a preparation process in which a N—H group of a heteroaromatic ring compound having a N—H group in its ring is converted directly to a N—Rf group at a high reaction efficiency without using a catalyst. The preparation process is a process for preparing a compound comprising a heteroaromatic ring structure having a N—Rf group (—Rf is a fluorine-containing organic group) in its ring and is characterized in that the heteroaromatic ring compound having a N—H group in its ring is allowed to react with fluoroalkene in the absence of an alkali metal.Type: GrantFiled: January 13, 2012Date of Patent: August 28, 2012Assignee: Daikin Industries, Ltd.Inventors: Yuzo Komatsu, Haruhiko Mohri, Hirokazu Aoyama
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Patent number: 8236887Abstract: There is provided a fluorine-containing polymer having an ionic group which has a heteroaromatic ring and is useful as a material comprising various heteroaromatic ring compounds having a stable fluorine-containing heteroaromatic ring, and further a fluorine-containing polymer having a heteroaromatic ring which is useful as a starting material of the above-mentioned polymer or a curing agent. Also, there is provided a fluorine-containing polymer having a heteroaromatic ring such as imidazole in its side chain, a polymer salt thereof, and a polymer composition comprising such a polymer and a polymer salt and a nano filler.Type: GrantFiled: February 5, 2007Date of Patent: August 7, 2012Assignee: Daikin Industries, Ltd.Inventors: Yuzo Komatsu, Haruhiko Mohri, Hirokazu Aoyama
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Patent number: 8212053Abstract: There is provided a preparation process in which a N—H group of a heteroaromatic ring compound having a N—H group in its ring is converted directly to a N—Rf group at a high reaction efficiency without using a catalyst. The preparation process is a process for preparing a compound comprising a heteroaromatic ring structure having a N—Rf group (—Rf is a fluorine-containing organic group) in its ring and is characterized in that the heteroaromatic ring compound having a N—H group in its ring is allowed to react with fluoroalkene in the absence of an alkali metal.Type: GrantFiled: December 11, 2006Date of Patent: July 3, 2012Assignee: Daikin Industries, Ltd.Inventors: Yuzo Komatsu, Haruhiko Mohri, Hirokazu Aoyama
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Publication number: 20120116097Abstract: There is provided a preparation process in which a N—H group of a heteroaromatic ring compound having a N—H group in its ring is converted directly to a N—Rf group at a high reaction efficiency without using a catalyst. The preparation process is a process for preparing a compound comprising a heteroaromatic ring structure having a N—Rf group (—Rf is a fluorine-containing organic group) in its ring and is characterized in that the heteroaromatic ring compound having a N—H group in its ring is allowed to react with fluoroalkene in the absence of an alkali metal.Type: ApplicationFiled: January 13, 2012Publication date: May 10, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo KOMATSU, Haruhiko MOHRI, Hirokazu AOYAMA
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Publication number: 20120108756Abstract: Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (A) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (M) a radical-polymerizable monomer in the presence of (C) a sulfur compound represented by general formula (2): (Y1)nH2-nS2O4 (wherein Y1 is a mono- or di-valent metal ion or an ammonium ion; and n is an integer of 0 to 2).Type: ApplicationFiled: July 16, 2010Publication date: May 3, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuzo Komatsu, Kenichi Katsukawa, Haruhiko Mohri, Takashi Kanemura
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Publication number: 20120053297Abstract: There are provided novel crosslinked fluorine-containing elastomer fine particles, a process for preparing crosslinked fluorine-containing elastomer fine particles and a resin composition comprising the same. The crosslinked fluorine-containing elastomer fine particles are crosslinked fluorine-containing elastomer fine particles having a gel fraction of not less than 85% by mass or crosslinked fluorine-containing elastomer fine particles obtained by crosslinking fluorine-containing elastomer particles having at least three iodine atoms per one polymer molecule at an end thereof. The composition is one comprising those fine particles and a synthetic resin.Type: ApplicationFiled: November 4, 2011Publication date: March 1, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideto NAKAGAWA, Haruhiko MOHRI, Hirokazu AOYAMA, Junpei TERADA, Rumi TAKEUCHI
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Patent number: 8123983Abstract: An ion-conducting layer for an actuator element including (I) a fluorine-containing polymer having a functional group and (II) an ionic liquid. The functional group is selected from —OH, —COOH, —COOR, —CN, iodine atom, epoxy group and (meth)acryloyl group, and is contained in a side chain and/or at an end of a trunk chain of the fluorine-containing polymer. Also disclosed is an electrode layer including (I) the fluorine-containing polymer having a functional group, (II) an ionic liquid and (III) an electroconductive nano-filler. Also disclosed is an actuator element including the ion-conducting layer and at least two electrode layers formed on the surfaces of the ion-conducting layer and insulated from one another, in which flection or deformation can be caused by applying an electric potential between the electrode layers.Type: GrantFiled: January 22, 2007Date of Patent: February 28, 2012Assignee: Daikin Industries, Ltd.Inventors: Yuzo Komatsu, Keiko Hirata, Haruhiko Mohri, Hirokazu Aoyama