Patents by Inventor Hidehiko Tanaka
Hidehiko Tanaka 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: 11958802Abstract: A photopolymerization sensitizer may not cause problems of dusting or coloring of a cured product due to bleeding of additives such as the photopolymerization sensitizer on the surface, e.g., by blooming at the time of photo-curing or during storage of the cured product, and which provides a practically sufficient photo-curing rate. A 9,10-bis(alkoxycarbonylalkyleneoxy)anthracene compound having ester groups, of formula (I): wherein A is a C1-20 alkylene group, optionally branched by an alkyl group, R is a C1-20 alkyl group, optionally branched by the alkyl group, the C1-20 alkyl group optionally being a cycloalkyl group or a cycloalkylalkyl group, and X and Y are independently a hydrogen, a C1-8 alkyl group, or a halogen.Type: GrantFiled: March 29, 2019Date of Patent: April 16, 2024Assignee: Kawasaki Kasei Chemicals Ltd.Inventors: Akihiko Yamada, Hidehiko Tanaka, Shigeaki Numata
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Publication number: 20230207222Abstract: A method for manufacturing a multilayer ceramic electronic component includes preparing a ceramic green sheet, forming a plurality of internal electrode patterns on a main surface of the ceramic green sheet, applying a ceramic paste above the main surface of the ceramic green sheet, stacking a plurality of the ceramic green sheets, pressing the plurality of stacked ceramic green sheets, and cutting the plurality of pressed ceramic green sheets. The ceramic paste at least partially overlaps end portions of the internal electrode patterns, and a stepped region is provided on the ceramic green sheet. When cutting the ceramic green sheets in a first direction, the cutting is performed at a position of the stepped region between two of the internal electrode patterns adjacent to each other in a second direction.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Inventors: Shinji OTANI, Hidehiko TANAKA
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Patent number: 11626250Abstract: A method for manufacturing a multilayer ceramic electronic component includes preparing a ceramic green sheet, forming a plurality of internal electrode patterns on a main surface of the ceramic green sheet, applying a ceramic paste above the main surface of the ceramic green sheet, stacking a plurality of the ceramic green sheets, pressing the plurality of stacked ceramic green sheets, and cutting the plurality of pressed ceramic green sheets. The ceramic paste at least partially overlaps end portions of the internal electrode patterns, and a stepped region is provided on the ceramic green sheet. When cutting the ceramic green sheets in a first direction, the cutting is performed at a position of the stepped region between two of the internal electrode patterns adjacent to each other in a second direction.Type: GrantFiled: September 25, 2020Date of Patent: April 11, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Shinji Otani, Hidehiko Tanaka
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Publication number: 20220192197Abstract: A method of manufacturing an antiviral fiber product includes impregnating a virus-inactivating agent into a cellulose-based fiber at a temperature of 120° C. to 200° C. and a pressure of 0.0098 MPa to 0.59 MPa. The virus-inactivating agent contains: an aqueous organic acid solution containing 40 wt % to 50 wt % of organic acid partially lactonizing when dissolved in water; zinc oxide nanoparticles dispersed in the aqueous organic acid solution; and zinc salt of organic acid generated by dispersion of the zinc oxide nanoparticles into the aqueous organic acid solution.Type: ApplicationFiled: March 24, 2020Publication date: June 23, 2022Applicant: Shigadry With Earth Co., ltd.Inventor: Hidehiko Tanaka
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Publication number: 20220106254Abstract: A photopolymerization sensitizer may not cause problems of dusting or coloring of a cured product due to bleeding of additives such as the photopolymerization sensitizer on the surface, e.g., by blooming at the time of photo-curing or during storage of the cured product, and which provides a practically sufficient photo-curing rate. A 9,10-bis(alkoxycarbonylalkyleneoxy)anthracene compound having ester groups, of formula (I): wherein A is a C1-20 alkylene group, optionally branched by an alkyl group, R is a C1-20 alkyl group, optionally branched by the alkyl group, the C1-20 alkyl group optionally being a cycloalkyl group or a cycloalkylalkyl group, and X and Y are independently a hydrogen, a C1-8 alkyl group, or a halogen.Type: ApplicationFiled: March 29, 2019Publication date: April 7, 2022Applicant: Kawasaki Kasei Chemicals Ltd.Inventors: Akihiko YAMADA, Hidehiko TANAKA, Shigeaki NUMATA
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Publication number: 20210098195Abstract: A method for manufacturing a multilayer ceramic electronic component includes preparing a ceramic green sheet, forming a plurality of internal electrode patterns on a main surface of the ceramic green sheet, applying a ceramic paste above the main surface of the ceramic green sheet, stacking a plurality of the ceramic green sheets, pressing the plurality of stacked ceramic green sheets, and cutting the plurality of pressed ceramic green sheets. The ceramic paste at least partially overlaps end portions of the internal electrode patterns, and a stepped region is provided on the ceramic green sheet. When cutting the ceramic green sheets in a first direction, the cutting is performed at a position of the stepped region between two of the internal electrode patterns adjacent to each other in a second direction.Type: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Inventors: Shinji OTANI, Hidehiko TANAKA
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Patent number: 10825610Abstract: A method for producing a multilayer ceramic electronic component the includes producing a multilayer sheet having a plurality of multilayer ceramic green sheets and internal electrode patterns respectively arranged along a plurality of interfaces between the ceramic green sheets, and having a first main surface and a second main surface that face each other in a lamination direction thereof; placing, and pressure-bonding under heating, a resin composition onto at least one of the first main surface and the second main surface of the multilayer sheet to produce a mother block having an unfixed protection layer thereon; and cutting the mother block along a first-direction cutting-plane line and a second-direction cutting-plane line that are orthogonal to each other to produce a plurality of green chips. The resin composition includes a resin component having a melting point or a glass transition temperature of lower than 100° C. and inorganic compound particles.Type: GrantFiled: March 9, 2018Date of Patent: November 3, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hidehiko Tanaka, Toshikazu Makino, Shinji Otani
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Patent number: 10515762Abstract: An electronic component includes a laminate including dielectric layers and internal electrode layers stacked in a lamination direction. A first external electrode is on a first end surface of the laminate, and connected with a first of the internal electrode layers. A second external electrode is on a second end surface of the laminate, and connected with a second of the internal electrode layers. The first external electrode includes a first metallic layer connected to the first internal electrode layer, and a second metallic layer disposed on the first metallic layer. The first metallic layer has a higher specific resistance than the second metallic layer, and a difference between a thickness of an outermost portion of the first metallic layer in the lamination direction and a thickness of a center portion of the first metallic layer in a center in the lamination direction is about 5 ?m or less.Type: GrantFiled: March 10, 2017Date of Patent: December 24, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Toshikazu Makino, Hidehiko Tanaka, Makoto Matsuda, Togo Matsui
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Patent number: 10497517Abstract: A multilayer ceramic capacitor that includes a multilayer body with dielectric layers and inner electrode layers and having a first main surface, a second main surface, a first side surface, a second side surface, a first end surface, and a second end surface; and an outer electrode on at least one of the end surfaces. The outer electrode includes a resistor layer on the at least one end surface of the multilayer body, a conductive layer on the resistor layer, and a plating layer on the conductive layer. The resistor layer contains a metallic phase, glass, and an oxide, and the resistor layer has a metallic phase content of 7.5 vol % to 15.6 vol % relative to an area of a section of the resistor layer, and the metallic phase has an average particle size of 1.6 ?m or less.Type: GrantFiled: April 5, 2018Date of Patent: December 3, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Toshikazu Makino, Hidehiko Tanaka
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Publication number: 20180294099Abstract: A multilayer ceramic capacitor that includes a multilayer body with dielectric layers and inner electrode layers and having a first main surface, a second main surface, a first side surface, a second side surface, a first end surface, and a second end surface; and an outer electrode on at least one of the end surfaces. The outer electrode includes a resistor layer on the at least one end surface of the multilayer body, a conductive layer on the resistor layer, and a plating layer on the conductive layer. The resistor layer contains a metallic phase, glass, and an oxide, and the resistor layer has a metallic phase content of 7.5 vol % to 15.6 vol % relative to an area of a section of the resistor layer, and the metallic phase has an average particle size of 1.6 ?m or less.Type: ApplicationFiled: April 5, 2018Publication date: October 11, 2018Inventors: Toshikazu Makino, Hidehiko Tanaka
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Publication number: 20180269000Abstract: A method for producing a multilayer ceramic electronic component the includes producing a multilayer sheet having a plurality of multilayer ceramic green sheets and internal electrode patterns respectively arranged along a plurality of interfaces between the ceramic green sheets, and having a first main surface and a second main surface that face each other in a lamination direction thereof; placing, and pressure-bonding under heating, a resin composition onto at least one of the first main surface and the second main surface of the multilayer sheet to produce a mother block having an unfixed protection layer thereon; and cutting the mother block along a first-direction cutting-plane line and a second-direction cutting-plane line that are orthogonal to each other to produce a plurality of green chips. The resin composition includes a resin component having a melting point or a glass transition temperature of lower than 100° C. and inorganic compound particles.Type: ApplicationFiled: March 9, 2018Publication date: September 20, 2018Inventors: HIDEHIKO TANAKA, Toshikazu Makino, Shinji Otani
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Publication number: 20170271083Abstract: An electronic component includes a laminate including dielectric layers and internal electrode layers stacked in a lamination direction. A first external electrode is on a first end surface of the laminate, and connected with a first of the internal electrode layers. A second external electrode is on a second end surface of the laminate, and connected with a second of the internal electrode layers. The first external electrode includes a first metallic layer connected to the first internal electrode layer, and a second metallic layer disposed on the first metallic layer. The first metallic layer has a higher specific resistance than the second metallic layer, and a difference between a thickness of an outermost portion of the first metallic layer in the lamination direction and a thickness of a center portion of the first metallic layer in a center in the lamination direction is about 5 ?m or less.Type: ApplicationFiled: March 10, 2017Publication date: September 21, 2017Inventors: Toshikazu MAKINO, Hidehiko TANAKA, Makoto MATSUDA, Togo MATSUI
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Patent number: 9586951Abstract: There is provided a morpholine derivative represented by General Formula [1A] or a salt thereof (In the formula, a ring A represents a ring represented by General Formula [I]; * represents a bonding position; Z2 represents CH or the like; Z1 represents CR6 or the like; R6 represents a hydrogen atom or the like; X1 represents CHR7 or the like; R7 represents a hydrogen atom or the like; X2 represents CH2 or the like; R1 and R2 are the same as or different from each other, and each of R1 and R2 represents a hydrogen atom or the like; R3, R4, and R5 are the same as or different from each other, and each of R3, R4, and R5 represents a hydrogen atom, NRaRb, or the like; and each of Ra and Rb represents a hydrogen atom, a C1-8 alkyl group which may have a substituent, or the like).Type: GrantFiled: February 24, 2016Date of Patent: March 7, 2017Assignee: FUJIFILM CorporationInventors: Yohei Kubo, Makoto Ando, Hidehiko Tanaka, Shuhei Osaka, Takuya Matsumoto, Hiyoku Nakata, Daisuke Terada, Tatsuya Nitabaru
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Patent number: 9481147Abstract: A laminated body is provided that exhibits impact resistance, wear resistance and scratch resistance, and which enables a reduction in weight together with a reduction in the dielectric constant. The laminated body 100 includes a first tabular member 10 configured from a ceramic material and having a first thickness t1, and a second tabular member 20 configured from a polymer material and having a second thickness t2. The laminated body 100 withstands a falling-ball impact breaking test from a height that is higher than that exhibited by a single layer body that is configured from the ceramic material and of a thickness t3 that is the sum of the first thickness t1 and the second thickness t2.Type: GrantFiled: September 6, 2013Date of Patent: November 1, 2016Assignee: NGK Insulators, Ltd.Inventors: Takeshi Kaku, Hidehiko Tanaka, Kazuyoshi Shibata, Hideki Shimizu
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Publication number: 20160168139Abstract: There is provided a morpholine derivative represented by General Formula [1A] or a salt thereof. (In the formula, a ring A represents a ring represented by General Formula [I]; * represents a bonding position; Z2 represents CH or the like; Z1 represents CR6 or the like; R6 represents a hydrogen atom or the like; X1 represents CHR7 or the like; R7 represents a hydrogen atom or the like; X2 represents CH2 or the like; R1 and R2 are the same as or different from each other, and each of R1 and R2 represents a hydrogen atom or the like; R3, R4, and R5 are the same as or different from each other, and each of R3, R4, and R5 represents a hydrogen atom, NRaRb, or the like; and each of Ra and Rb represents a hydrogen atom, a C1-8 alkyl group which may have a substituent, or the like.Type: ApplicationFiled: February 24, 2016Publication date: June 16, 2016Applicant: FUJIFILM CorporationInventors: Yohei KUBO, Makoto ANDO, Hidehiko TANAKA, Shuhei OSAKA, Takuya MATSUMOTO, Hiyoku NAKATA, Daisuke TERADA, Tatsuya NITABARU
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Patent number: 9011811Abstract: A method of producing silicon carbide is provided. The method includes heating a cured product of a curable silicone composition in a non-oxidizing atmosphere at a temperature exceeding 1,500° C. but not more than 2,600° C. The method is capable of producing high-purity silicon carbide simply and at a high degree of productivity, and is capable of simply producing a silicon carbide molded item having a desired shape and dimensions.Type: GrantFiled: December 19, 2008Date of Patent: April 21, 2015Assignees: National Institute for Materials Science, Shin-Etsu Chemical Co., Ltd.Inventors: Hidehiko Tanaka, Yoshitaka Aoki
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Publication number: 20140072785Abstract: A laminated body is provided that exhibits impact resistance, wear resistance and scratch resistance, and which enables a reduction in weight together with a reduction in the dielectric constant. The laminated body 100 includes a first tabular member 10 configured from a ceramic material and having a first thickness t1, and a second tabular member 20 configured from a polymer material and having a second thickness t2. The laminated body 100 withstands a falling-ball impact breaking test from a height that is higher than that exhibited by a single layer body that is configured from the ceramic material and of a thickness t3 that is the sum of the first thickness t1 and the second thickness t2.Type: ApplicationFiled: September 6, 2013Publication date: March 13, 2014Applicant: NGK INSULATORS, LTD.Inventors: Takeshi KAKU, Hidehiko TANAKA, Kazuyoshi SHIBATA, Hideki SHIMIZU
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Patent number: 8617505Abstract: A method of producing silicon carbide is provided. The method includes heating a cured product of a curable silicone composition in a non-oxidizing atmosphere at a temperature exceeding 1,500° C. but not more than 2,600° C. The method is capable of producing high-purity silicon carbide simply and at a high degree of productivity, and is capable of simply producing a silicon carbide molded item having a desired shape and dimensions.Type: GrantFiled: September 21, 2012Date of Patent: December 31, 2013Assignee: National Institute for Materials ScienceInventors: Hidehiko Tanaka, Yoshitaka Aoki
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Publication number: 20130052438Abstract: An oriented ceramic containing an Mn+1AXn phase, where the Mn+1AXn phase is a ternary compound, and M is an early transition metal, A is an A group element, X is C or N, and n is an integer of 1 to 3, wherein the oriented ceramic has a layered microstructure similar to shell layers of pearl, which is formed by laminating a layer of a nano-order to milli-order in a thickness thereof, and the oriented ceramic is an oriented bulk material a total thickness of which is in milli-order or larger at smallest.Type: ApplicationFiled: October 26, 2012Publication date: February 28, 2013Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCEInventors: Chunfeng Hu, Salvatore Grasso, Yoshio Sakka, Hidehiko Tanaka, Tohru Suzuki
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Patent number: 8327467Abstract: The anthranilic acid derivative or the salt thereof represented by the general formula wherein R1 and R2 are hydrogen atom, or the like; R3 is a phenyl, cycloalkyl or bicyclic heterocyclic group which may be substituted, or the like; R4 is a phenyl, cycloalkyl or pyridyl group which may be substituted, or the like; X1 is an alkylene or alkenylene group which may be substituted or a bond; X2 is the general formula —X3—X4— or —X4—X3—, wherein X3 is a sulfur atom, an imino group or a bond, or the like; X4 means an alkylene or alkenylene group which may be substituted or a bond; is useful for a remedy such as rheumatoid arthritis, osteoarthritis and carcinoma, because it shows MMP—13 production inhibitory effect.Type: GrantFiled: March 14, 2006Date of Patent: December 11, 2012Assignee: Toyama Chemical Co., Ltd.Inventors: Junichi Yokotani, Yoichi Taniguchi, Eiji Hara, Hitoshi Akitsu, Hidehiko Tanaka, Shuzo Anzai