Patents by Inventor Tetsuo Takano

Tetsuo Takano 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: 11094567
    Abstract: A mounting apparatus for manufacturing a semiconductor device by bonding a semiconductor chip (12) to a mounted object that is a substrate (30) or another semiconductor chip (12) is provided. The mounting apparatus includes: a stage (120) on which the substrate (30) is placed, a mounting head (124) that is capable of moving relative to the stage (120) and bonds the semiconductor chip (12) to the mounted object, and an irradiation unit (108 that irradiates, from a lower side of the stage (120), an electromagnetic wave transmitting through the stage and heating the substrate (30). The stage (120) has a first layer (122) formed on an upper surface side, and the first layer (122) has a greater thermal resistance in a plane direction than the thermal resistance in a thickness direction.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 17, 2021
    Assignee: SHINKAWA LTD.
    Inventors: Tomonori Nakamura, Toru Maeda, Tetsuo Takano
  • Publication number: 20200243356
    Abstract: A mounting apparatus for manufacturing a semiconductor device by bonding a semiconductor chip (12) to a mounted object that is a substrate (30) or another semiconductor chip (12) is provided. The mounting apparatus includes: a stage (120) on which the substrate (30) is placed, a mounting head (124) that is capable of moving relative to the stage (120) and bonds the semiconductor chip (12) to the mounted object, and an irradiation unit (108 that irradiates, from a lower side of the stage (120), an electromagnetic wave transmitting through the stage and heating the substrate (30). The stage (120) has a first layer (122) formed on an upper surface side, and the first layer (122) has a greater thermal resistance in a plane direction than the thermal resistance in a thickness direction.
    Type: Application
    Filed: May 29, 2018
    Publication date: July 30, 2020
    Applicant: SHINKAWA LTD.
    Inventors: Tomonori NAKAMURA, Toru MAEDA, Tetsuo TAKANO
  • Patent number: 10550512
    Abstract: An oil for a carbon fiber precursor acrylic fiber including: a hydroxybenzoate ester (A) indicated by formula (1a); an amino-modified silicone (H) indicated by formula (3e); and an organic compound (X) which is compatible with the hydroxybenzoate ester (A), in which a residual mass rate R1 at 300° C. in thermal mass analysis in an air atmosphere is 70-100 mass % inclusive, and which is a liquid at 100° C., and a carbon fiber precursor acrylic fiber bundle to which the oil for a carbon fiber precursor acrylic fiber is adhered.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: February 4, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hiromi Aso, Mitsuhiro Hamada, Satoshi Nagatsuka, Tetsuo Takano, Motoi Konishi, Masaaki Tsuchihashi
  • Patent number: 10472492
    Abstract: As an additive composition capable of improving the processability, the low loss property and the breaking resistance of a silica compounded rubber composition, and a rubber composition excellent in processability, low loss property and breaking resistance, this disclosure provides an additive composition for silica compounded rubber composition comprising a glycerin fatty acid ester, wherein: the glycerin fatty acid ester is an ester of a glycerin and two or more fatty acids, a fatty acid component which is the most among the two or more fatty acids constituting the glycerin fatty acid ester being 10 to 90 mass % of all fatty acids; and a monoester component is contained in an amount of 50 to 100 mass % in the glycerin fatty acid ester, and provides a rubber composition comprising a diene based rubber, a silica, and the additive composition for silica compounded rubber composition.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 12, 2019
    Assignees: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Makiko Yonemoto, Tetsuo Takano, Motoi Konishi
  • Publication number: 20190177507
    Abstract: An additive for a rubber contains a compound represented by the following general formula (I) wherein R1 is a divalent hydrocarbon group having 1 or more and 20 or less carbon atoms; R2 and R3 are each independently a hydrogen atom or a hydrocarbon group having 1 or more and 6 or less carbon atoms; X is a hydrogen atom or a group represented by R4—COO—, R4—CONH— or R4—O—; and R4 is a hydrocarbon group having 1 or more and 20 or less carbon atoms.
    Type: Application
    Filed: June 16, 2017
    Publication date: June 13, 2019
    Applicants: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Satomi FUJITA, Tetsuo TAKANO, Kotaro HAYAKAWA
  • Patent number: 10072359
    Abstract: The present invention relates to an oil agent for carbon-fiber precursor acrylic fiber, including at least one type of compound selected from groups of a hydroxybenzoate (Compound A), a cyclohexanedicarboxylic acid (Compound B and C), a cyclohexanedimethanol and/or a cyclohexanediol and a fatty acid (Compound D and E) and an isophoronediisocyanate-aliphatic alcohol adduct (Compound F), an oil composition for carbon-fiber precursor acrylic fiber, a processed-oil solution for carbon-fiber precursor acrylic fiber, and a method for producing a carbon-fiber precursor acrylic fiber bundle, and a carbon-fiber bundle using the carbon-fiber precursor acrylic fiber bundle.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: September 11, 2018
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hiromi Aso, Masaaki Tsuchihashi, Tetsuo Takano
  • Patent number: 9908368
    Abstract: Provided is a rubber composition containing a high stratified or tabular clay mineral content, wherein the dispersion of the stratified or tabular clay minerals is improved, thus reducing air permeability and improving flex resistance. Also provided is a tire using the rubber composition. An example of the rubber composition is a rubber composition containing a rubber component (A), a stratified or tabular clay mineral (B), and a glycerin fatty acid ester composition (C).
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: March 6, 2018
    Assignees: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Makiko Yonemoto, Tetsuo Takano, Motoi Konishi, Kojun Oshiro
  • Publication number: 20180030241
    Abstract: As an additive composition capable of improving the processability, the low loss property and the breaking resistance of a silica compounded rubber composition, and a rubber composition excellent in processability, low loss property and breaking resistance, this disclosure provides an additive composition for silica compounded rubber composition comprising a glycerin fatty acid ester, wherein: the glycerin fatty acid ester is an ester of a glycerin and two or more fatty acids, a fatty acid component which is the most among the two or more fatty acids constituting the glycerin fatty acid ester being 10 to 90 mass % of all fatty acids; and a monoester component is contained in an amount of 50 to 100 mass % in the glycerin fatty acid ester, and provides a rubber composition comprising a diene based rubber, a silica, and the additive composition for silica compounded rubber composition.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 1, 2018
    Applicants: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Makiko YONEMOTO, Tetsuo TAKANO, Motoi KONISHI
  • Patent number: 9868847
    Abstract: In order to provide a rubber composition which is improved in dispersibility of silica in rubber compositions and can be improved as well in heat build-up and processability without causing increasing a viscosity of unvulcanized rubber and retarding a vulcanization rate, and a tire prepared by using the same, the rubber composition is endowed with a constitution in which at least one rubber component selected from natural rubber and/or diene base synthetic rubbers is compounded with a white filler and at least one of monoalkanolamides represented by the following Formula (I): [in Formula (I) described above, R1 represents an alkyl group or an alkenyl group having 1 to 13 carbon atoms, and the alkyl group and alkenyl group may be any of a linear type, a branched type and a cyclic type; and R2 represents a hydroxyalkyl group or a hydroxyalkyl group having an oxyalkylene unit].
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: January 16, 2018
    Assignees: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Reiko Yagi, Kumi Fujiki, Tetsuo Takano, Masaaki Tsuchihashi
  • Publication number: 20170284016
    Abstract: An oil for a carbon fiber precursor acrylic fiber including: a hydroxybenzoate ester (A) indicated by formula (1a); an amino-modified silicone (H) indicated by formula (3e); and an organic compound (X) which is compatible with the hydroxybenzoate ester (A), in which a residual mass rate R1 at 300° C. in thermal mass analysis in an air atmosphere is 70-100 mass % inclusive, and which is a liquid at 100° C., and a carbon fiber precursor acrylic fiber bundle to which the oil for a carbon fiber precursor acrylic fiber is adhered.
    Type: Application
    Filed: September 11, 2015
    Publication date: October 5, 2017
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Hiromi ASO, Mitsuhiro HAMADA, Satoshi NAGATSUKA, Tetsuo TAKANO, Motoi KONISHI, Masaaki TSUCHIHASHI
  • Patent number: 9765202
    Abstract: Rubber composition which improves dispersibility of silica and enhances processability by reducing viscosity of an unvulcanized rubber and which suppresses rubber scorching, inhibits shrinkage without delaying a vulcanization rate and improves a heat resistance, and a tire prepared by using the above rubber composition. Rubber composition prepared by blending at least one rubber component selected from a natural rubber and/or a diene base synthetic rubber with silica and a glycerin fatty acid ester composition, wherein a blend amount of the glycerin fatty acid ester composition is 0.5 to 15 parts by mass based on 100 parts by mass of the rubber component; the fatty acid has 8 to 28 carbon atoms; the glycerin fatty acid ester composition contains glycerin fatty acid monoester and glycerin fatty acid diester; and a content of the glycerin fatty acid monoester in the glycerin fatty acid ester composition is 85% by mass or less.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 19, 2017
    Assignees: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Makiko Yonemoto, Tetsuo Takano, Masaaki Tsuchihashi
  • Patent number: 9434644
    Abstract: The disclosed cover glass is produced by etching a glass substrate that has been formed by a down-drawing process, and chemically strengthening the glass substrate to provide the glass substrate with a compressive-stress layer on the principal surfaces thereof. The glass substrate contains, as components thereof, 50% to 70% by mass of SiO2, 5% to 20% by mass of Al2O3, 6% to 30% by mass of Na2O, and 0% to less than 8% by mass of Li2O. The glass substrate may also contain 0% to 2.6% by mass of CaO, if necessary. The glass substrate has an etching characteristic in which the etching rate is at least 3.7 ?m/minute in an etching environment having a temperature of 22° C. and containing hydrogen fluoride with a concentration of 10% by mass.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: September 6, 2016
    Assignees: AVANSTRATE INC., HOYA CORPORATION
    Inventors: Akihiro Koyama, Mikiko Morishita, Satoshi Ami, Kazuaki Hashimoto, Tetsuo Takano
  • Publication number: 20160101650
    Abstract: Provided is a rubber composition containing a high layered or sheet clay mineral content, wherein the dispersion of the stratified or tabular clay minerals is improved, thus reducing air permeability and improving flex resistance. Also provided is a tire using said rubber composition. An example of the aforementioned rubber composition is a rubber composition containing a rubber component (A), a layered or sheet clay mineral (B), and a glycerin fatty acid ester composition (C).
    Type: Application
    Filed: May 19, 2014
    Publication date: April 14, 2016
    Applicants: KAO CORPORATION, BRIDGESTONE CORPORATION
    Inventors: Makiko YONEMOTO, Tetsuo TAKANO, Motoi KONISHI, Kojun OSHIRO
  • Patent number: 9200141
    Abstract: Provided is a rubber composition capable of preventing discoloration due to an amine-based antiaging agent and wax without deteriorating the ozone resistance not only in cases where the rubber composition is used in side wall portions of tires but also in cases where the rubber composition is used in tread portions of tires. The rubber composition comprises at least one rubber component selected from a dienic synthetic rubber and a natural rubber and, as incorporated therein, at least one nonionic surfactant selected from specific compounds.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: December 1, 2015
    Assignees: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Seichi Tahara, Kumi Fujiki, Masaaki Tsuchihashi, Tetsuo Takano
  • Publication number: 20150315358
    Abstract: Provide are a rubber composition which improves a dispersibility of silica and enhances a processability by reducing a viscosity of an unvulcanized rubber and which suppresses rubber scorching, inhibits shrinkage without delaying a vulcanization rate and improves a heat resistance, and a tire prepared by using the above rubber composition. The rubber composition described above includes a rubber composition prepared by blending at least one rubber component selected from a natural rubber and/or a diene base synthetic rubber with silica and a glycerin fatty acid ester composition, wherein a blend amount of the glycerin fatty acid ester composition is 0.5 to 15 parts by mass based on 100 parts by mass of the rubber component; the fatty acid has 8 to 28 carbon atoms; the glycerin fatty acid ester composition contains glycerin fatty acid monoester and glycerin fatty acid diester; and a content of the glycerin fatty acid monoester in the glycerin fatty acid ester composition is 85% by mass or less.
    Type: Application
    Filed: December 18, 2013
    Publication date: November 5, 2015
    Inventors: Makiko YONEMOTO, Tetsuo TAKANO, Masaaki TSUCHIHASHI
  • Publication number: 20150191394
    Abstract: The disclosed cover glass is produced by etching a glass substrate that has been formed by a down-drawing process, and chemically strengthening the glass substrate to provide the glass substrate with a compressive-stress layer on the principal surfaces thereof. The glass substrate contains, as components thereof, 50% to 70% by mass of SiO2, 5% to 20% by mass of Al2O3, 6% to 30% by mass of Na2O, and 0% to less than 8% by mass of Li2O. The glass substrate may also contain 0% to 2.6% by mass of CaO, if necessary. The glass substrate has an etching characteristic in which the etching rate is at least 3.7 ?m/minute in an etching environment having a temperature of 22° C. and containing hydrogen fluoride with a concentration of 10% by mass.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Inventors: Akihiro KOYAMA, Mikiko MORISHITA, Satoshi AMI, Kazuaki HASHIMOTO, Tetsuo TAKANO
  • Patent number: 9034961
    Abstract: In order to provide a rubber composition in which dispersibility of silica is improved and in which a viscosity of an unvulcanized rubber is lowered and a heat build-up improving effect of a vulcanized rubber is well exerted, and a tire prepared by using the rubber composition, the rubber composition is endowed with a constitution in which 100 parts by mass of at least one rubber component selected from natural rubber and/or diene base synthetic rubbers are compounded with 55 to 200 parts by mass of silica and 0.5 to 15 parts by mass of at least one of alkanolamines represented by the following Formula (I): [in Formula (I), R1 represents an alkyl group or an alkenyl group having 1 to 24 carbon atoms, and the above alkyl group and alkenyl group may be any of a linear group, a branched group and a cyclic group; m and n represent an average addition molar number, and m and n are numerical values which represent m+n=1 to 20].
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: May 19, 2015
    Assignees: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Reiko Yagi, Kumi Fujiki, Tetsuo Takano, Masaaki Tsuchihashi
  • Publication number: 20140323627
    Abstract: In order to provide a rubber composition in which dispersibility of silica is improved and in which a viscosity of an unvulcanized rubber is lowered and a heat build-up improving effect of a vulcanized rubber is well exerted, and a tire prepared by using the rubber composition, the rubber composition is endowed with a constitution in which 100 parts by mass of at least one rubber component selected from natural rubber and/or diene base synthetic rubbers are compounded with 55 to 200 parts by mass of silica and 0.5 to 15 parts by mass of at least one of alkanolamines represented by the following Formula (I): [in Formula (I), R1 represents an alkyl group or an alkenyl group having 1 to 24 carbon atoms, and the above alkyl group and alkenyl group may be any of a linear group, a branched group and a cyclic group; m and n represent an average addition molar number, and m and n are numerical values which represent m+n=1 to 20].
    Type: Application
    Filed: October 18, 2012
    Publication date: October 30, 2014
    Applicants: KAO CORPORATION, BRIDGESTONE CORPORATION
    Inventors: Reiko Yagi, Kumi Fujiki, Tetsuo Takano, Masaaki Tsuchihashi
  • Patent number: 8840997
    Abstract: A cover glass having a compressive-stress layer on the principal surfaces thereof, and having a glass composition containing 50% to 70% by mole of SiO2, 3% to 20% by mole of Al2O3, 5% to 25% by mole of Na2O, more than 0% by mole and less than or equal to 2.5% by mole of Li2O, 0% to 5.5% by mole of K2O, and 0% to less than 3% by mole of B2O3. Also disclosed is a method for producing a cover glass which includes: (i) preparing molten glass by melting a glass raw material; (ii) forming the prepared molten glass into a plate-like shape by a down-draw process and thereby obtaining a glass substrate; and (iii) forming a compressive-stress layer on the surface of the glass substrate.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: September 23, 2014
    Assignees: AvanStrate Inc., Hoya Corporation
    Inventors: Akihiro Koyama, Satoshi Ami, Kazuaki Hashimoto, Tetsuo Takano
  • Patent number: 8787980
    Abstract: The present invention provides a glass substrate of a cover glass for a portable electronic device. The glass substrate includes a front face, a back face and an edge face. The edge face is at least partially formed by means of an etching treatment. A compressive stress layer, formed by means of an ion-exchanging method, is disposed on each of the front and back faces of the glass substrate. The compressive stress layer has the same thickness both in a planar-directional center part thereof and in a planar-directional end part thereof on each of the front and back faces of the glass substrate.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: July 22, 2014
    Assignee: Hoya Corporation
    Inventors: Kazuaki Hashimoto, Tomoyuki Goto, Mitsugu Imai, Tetsuo Takano