Patents by Inventor Hisashi Mitsuhashi
Hisashi Mitsuhashi 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: 11912888Abstract: A fluoropolyether group-containing compound represented by formula (1) or (2) below: wherein RSi is represented by formula (Si), and the symbols are as defined in the description —X1—SiRa1p1Rb1q1Rc1r1??(S1).Type: GrantFiled: September 20, 2021Date of Patent: February 27, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo Yamashita, Hisashi Mitsuhashi, Kenichi Katsukawa, Takeshi Maehira, Yoshimi Motonari
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Publication number: 20240059835Abstract: A fluoropolyether group-containing silane compound represented by the following formula (1) or (2) where the various substituents are as defined herein:Type: ApplicationFiled: October 20, 2023Publication date: February 22, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Yusuke WATANABE, Akihiro GOTO, Kaori OZAWA, Hisashi MITSUHASHI, Hiroki KUBOTA
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Publication number: 20240052180Abstract: A surface-treating agent including a fluoropolyether group-containing silane compound (A) represented by the following formula (1) and a fluoropolyether group-containing silane compound (B) represented by the following formula (2): RF1?—XA—RS1???(1) RS2?—XB—RF2—XB—RS2???(2).Type: ApplicationFiled: October 19, 2023Publication date: February 15, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yusuke WATANABE, Kaori OZAWA, Hisashi MITSUHASHI, Tsuneo YAMASHITA, Akihiro GOTO, Hiroki KUBOTA
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Patent number: 11814537Abstract: A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent.Type: GrantFiled: March 15, 2018Date of Patent: November 14, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Masatoshi Nose, Takashi Nomura, Shinya Takano, Masato Naitou, Kaori Ozawa, Yuusuke Watanabe, Peter Hupfield
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Publication number: 20230332012Abstract: A fluoropolyether group-containing silane compound represented by the following formula (1) or (2): wherein RF1, XA, R1, XB, RSi and RF2 are as defined herein. Also disclosed is a surface-treating agent containing the fluoropolyether group-containing silane compound and an article including a substrate and a layer on a surface of the substrate, wherein the layer is formed of the fluoropolyether group-containing silane compound.Type: ApplicationFiled: June 22, 2023Publication date: October 19, 2023Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Takeshi MAEHIRA, Hisashi MITSUHASHI
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Publication number: 20230272227Abstract: A fluoropolyether group-containing silane compound represented by the following formula (I): RF1—R4—(OR3)m—R5—SiR1nR23-n [wherein the symbols are as described in the specification]. Also disclosed is a surface-treating agent containing the silane compound; a pellet including the surface-treating agent; and an article including a substrate and a layer on a surface of the substrate, wherein the layer is formed of the silane compound or the surface-treating agent.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Takeshi MAEHIRA, Hisashi MITSUHASHI
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Publication number: 20230257528Abstract: A surface treating composition is shown and described herein. A surface treating composition comprises (i) a hybrid siloxane oligomer comprises organosilicon units wherein the oligomer comprises organosilicon units with fluoro-functional groups, and organosilicon units with other reactive functionality, and (ii) a perfluoro(poly)ether group containing silane compound. The surface treating composition can be employed to provide a hydrophobic and/or oleophobic surface coating on a surface of a substrate, which may impart other beneficial properties to the article.Type: ApplicationFiled: July 1, 2021Publication date: August 17, 2023Inventors: Hisashi MITSUHASHI, Takashi NOMURA, Motoshi MATSUI, Noriaki FUKUDA, Raghavendra HEBBAR, Hao SHEN, Banpreet KAUR, Karthikeyan SIVASUBRAMANIAN, Shreedhar BHAT
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Patent number: 11692061Abstract: A fluoro(poly)ether group-containing silane compound represented by any of the formulae (A1), (A2), (B1), (B2), (C1), or (C2). In the formulae, PFPE is each independently at each occurrence a group represented by the formula: —(OC3F6)d—, wherein the repeating unit OC3F6 of the formula includes a branched structure, and d is an integer of 2 or more and 200 or less. The symbols are as defined in the description.Type: GrantFiled: July 31, 2020Date of Patent: July 4, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Takashi Nomura, Masato Naitou, Shinya Takano, Yuusuke Watanabe, Kaori Ozawa, Peter Hupfield
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Publication number: 20230193102Abstract: A high temperature low outgas thermal interface material is provided. The thermal interface material includes a plurality of heat conducting particles dispersed within a fluorine containing fluid such as perfluoropolyether. The high temperature low outgas thermal interface material provides thermal conductivity between a heat source and a heat sink at temperatures greater than 200° C.Type: ApplicationFiled: May 12, 2021Publication date: June 22, 2023Applicants: DAIKIN AMERICA, INC., DAIKIN INDUSTRIES, LTD.Inventors: Kiyomi TACHIHARA, Yoshiaki HONDA, Hisashi MITSUHASHI, Koji KIGAWA
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Publication number: 20230137488Abstract: A fluoropolyether group-containing silane compound represented by the following formula (I) wherein the symbols are as defined herein:Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: DAIKIN INDUSTRIES, LTDInventors: Kazuki MARUHASHI, Yoshiaki HONDA, Hisashi MITSUHASHI
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Patent number: 11634608Abstract: A compound represented by the following formula (1): wherein R1 is a monovalent organic group containing a polyether chain; X1 and X2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC6F12)m11—(OC5F10)m12—(OC4F8)m13—(OC3X106)m14—(OC2F4)m15—(OCF2)m16—, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X10s are each individually H, F, or Cl; the repeating units are present in any order; and the sum of m11 to m16 is an integer of 10 or greater, R1 being other than those containing a urethane bond.Type: GrantFiled: March 23, 2021Date of Patent: April 25, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo Yamashita, Masatoshi Nose, Hisashi Mitsuhashi, Saya Nii, Eiji Sakamoto, Kaori Ozawa
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Publication number: 20230068054Abstract: A curable composition includes a perfluoro(poly)ether group-containing silane compound represented by the general formula (I) (wherein, definitions of each group are as described in the specification); (b) an organic silicon compound having at least two OR2 groups bonded to Si atom (here, R2s are each independently a hydrogen atom or a monovalent organic group at each appearance) or a partially hydrolyzed condensate thereof; and (c) a condensation catalyst.Type: ApplicationFiled: December 10, 2020Publication date: March 2, 2023Applicants: MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, DAIKIN INDUSTRIES, LTD.Inventors: Isao IIDA, Kazuhisa ONO, Tetsuo FUJIMOTO, Kazuki MARUHASHI, Hisashi MITSUHASHI
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Publication number: 20230068751Abstract: A curable composition includes: (A) a perfluoro(poly)ether group-containing silane compound having two or more Si atoms bonded to at least one group selected from the group consisting of a hydroxyl group and hydrolyzable groups; (B) a compound having at least two OR2 groups (in the formula, R2 is independently a hydrogen atom or a monovalent organic group at each occurrence) bonded to an Si atom (provided that (A) and (D) are excluded) or a partially hydrolyzed condensate thereof; (C) a condensation catalyst; and (D) a compound containing two or more alkoxysilyl groups in one molecule or a partially hydrolyzed condensate thereof (provided that (A) is excluded), with the linking group between the alkoxysilyl groups being a group other than that selected from the group consisting of an —O— group and a group having a siloxane bond.Type: ApplicationFiled: December 10, 2020Publication date: March 2, 2023Applicants: MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, DAIKIN INDUSTRIES, LTD.Inventors: Isao IIDA, Kazuhisa ONO, Tetsuo FUJIMOTO, Kazuki MARUHASHI, Hisashi MITSUHASHI
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Publication number: 20230068114Abstract: A curable composition contains (A) a perfluoro(poly)ether group-containing silane compound having two or more Si atoms bonded to at least one group selected from the group consisting of a hydroxyl group and a hydrolyzable group, (B) a compound (other than (A)) having at least two OR2 groups bonded to an Si atom (in the formula, R2 each independently are a hydrogen atom or a monovalent organic group at each occurrence) or a partial hydrolysis condensate thereof, (C) a condensation catalyst, and (D) surface-treated silica.Type: ApplicationFiled: December 10, 2020Publication date: March 2, 2023Applicants: MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, DAIKIN INDUSTRIES, LTD.Inventors: Isao IIDA, Kazuhisa ONO, Tetsuo FUJIMOTO, Kazuki MARUHASHI, Hisashi MITSUHASHI
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Publication number: 20230055125Abstract: A curable composition contains (A) a perfluoro(poly)ether group-containing silane compound having two or more Si atoms bonded to at least one group selected from the group consisting of a hydroxyl group and a hydrolyzable group, (B) a compound (other than (A)) having at least two OR2 groups bonded to an Si atom (in the formula, R2 each independently are a hydrogen atom or a monovalent organic group at each occurrence) or a partial hydrolysis condensate thereof, (C) a condensation catalyst, and (D) an inorganic filler with a primary particle size from 0.01 to 0.1 ?m.Type: ApplicationFiled: December 10, 2020Publication date: February 23, 2023Applicants: MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, DAIKIN INDUSTRIES, LTD.Inventors: Isao IIDA, Kazuhisa ONO, Tetsuo FUJIMOTO, Kazuki MARUHASHI, Hisashi MITSUHASHI
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Publication number: 20230059791Abstract: A moisture-curable curable composition includes a perfluoro(poly)ether group-containing silane compound (a1) represented by formula (I); a perfluoro(poly)ether group-containing silane compound (a2) represented by formula (II) (in each formula, the definition of each group is as defined in the specification); (b) an organic silicon compound having at least two OR2 groups (here, R2s are each independently a hydrogen atom or a monovalent organic group at each appearance) bonded to Si atom or a partially hydrolyzed condensate thereof; and (c) a condensation catalyst.Type: ApplicationFiled: December 10, 2020Publication date: February 23, 2023Applicants: MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, DAIKIN INDUSTRIES, LTD.Inventors: Isao IIDA, Kazuhisa ONO, Tetsuo FUJIMOTO, Kazuki MARUHASHI, Hisashi MITSUHASHI
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Patent number: 11578216Abstract: An antifouling article including a base material, a diamond-like carbon layer and an antifouling coating layer formed of a surface-treating agent on the diamond-like carbon layer. The surface-treating agent includes a group having a carbon-carbon unsaturated bond, a group having a carbon-nitrogen unsaturated bond, or a leaving group.Type: GrantFiled: November 28, 2017Date of Patent: February 14, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Yasuhiro Nakai
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Patent number: 11560485Abstract: A surface-treating agent including a perfluoro(poly)ether group-containing silane compound and a perfluoro(poly)ether group-containing compound. The perfluoro(poly)ether group-containing compound contains a radical capturing group or a UV absorbing group in the molecule.Type: GrantFiled: January 11, 2018Date of Patent: January 24, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Masatoshi Nose, Kaori Ozawa, Tsuneo Yamashita
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Publication number: 20220251418Abstract: A surface-treating agent containing (1) a fluoroalkylsilane oligomer mixture; and (2) a perfluoroalkyl group-containing silane compound. Also disclosed is an article including a substrate and a layer on a surface of the substrate, the layer being formed of the surface-treating agent.Type: ApplicationFiled: April 15, 2022Publication date: August 11, 2022Applicants: DAIKIN INDUSTRIES,LTD., MOMENTIVE PERFORMANCE MATERIALS INC.Inventors: Hisashi MITSUHASHI, Takashi NOMURA, Motoshi MATSUI, Kaori OZAWA, Hao SHEN, Antonio CHAVES, Martin WUSIK, Amy Hua MCKINSTRY
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Publication number: 20220153929Abstract: A surface-treating agent containing a fluoropolyether group-containing silane compound (A) and a fluoropolyether group-containing silane compound (B) represented by formula (1) or (2) below: RF1?—XA—RSi???(1) RSi?—XA—RF2—XA—RSi???(2) wherein RF1, XA, RSi, RF2, ?, ? and ? are as defined herein.Type: ApplicationFiled: February 1, 2022Publication date: May 19, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Takeshi MAEHIRA, Hisashi MITSUHASHI