Patents by Inventor Tadashi Mizuno
Tadashi Mizuno 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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Publication number: 20230220192Abstract: A thermoplastic elastomer composition including components (A), (B1), (B2), and (C) below. A composite molded body composed of the thermoplastic elastomer composition. A thermoplastic elastomer composition with which a composite molded body excellent in terms of sliding performance, a fusion bonding capability, and fusion bonding durability can be formed and a composite molded body composed of the thermoplastic elastomer composition can be provided.Type: ApplicationFiled: March 22, 2023Publication date: July 13, 2023Applicant: MCPP Innovation LLCInventor: Tadashi Mizuno
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Publication number: 20220177654Abstract: A joint member having a thermoplastic elastomer composition including components (A), (B), and (C). Component (A): a hydrogenated product of a block copolymer including at least two polymer blocks composed primarily of a vinyl aromatic compound and at least one polymer block including butadiene, wherein, in the hydrogenated product of the block copolymer, a proportion of a hydrogenated product (A1) of a block copolymer having a weight-average molecular weight of 300,000 or more is 30% to 100% by mass, Component (B): a hydrocarbon rubber softener, Component (C): a polypropylene resin, Component (D): a crosslinking agent.Type: ApplicationFiled: February 25, 2022Publication date: June 9, 2022Applicant: MCPP Innovation LLCInventor: Tadashi Mizuno
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Publication number: 20180039197Abstract: The present invention relates to an image forming method in which an electrophotographic cartridge is disposed in at least four-color tandem with respect to a transfer material transporting body, in which, in a case where a fixing step side of the transfer material transporting body is set as a downstream side, and a cleaning step side of the transfer material transporting body is set as an upstream side, a total amount of use amount of specific external additives contained in the toner for each of the color electrophotographic cartridges is adjusted to a specific amount, and a specific amount of a specific external additive is used for toner provided in the electrophotographic cartridge on the most downstream side.Type: ApplicationFiled: September 29, 2017Publication date: February 8, 2018Applicant: Mitsubishi Chemical CorporationInventor: Tadashi MIZUNO
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Publication number: 20160299449Abstract: An object of the present invention is to properly control a fluidity and chargeability of a toner and to achieve both of white-spot prevention and good toner consumption. The invention relates to an electrostatic image developing toner comprising: toner base particles that contain at least a binding resin, a coloring agent and a wax; and an external additive, wherein the external additive contains silica particles (a), silica particles (b), and particles (c), which satisfy particular requirements.Type: ApplicationFiled: June 23, 2016Publication date: October 13, 2016Applicant: Mitsubishi Chemical CorporationInventor: Tadashi MIZUNO
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Publication number: 20130068735Abstract: The present invention provides a method of forming a metal coating having a microstructure as well as a structural member having a metal coating formed by the method. In particular, the invention provides an advantageous method of forming a metal coating in which minute carbides are uniformly dispersed. The method of forming the metal coating of the present invention includes the steps of cladding a surface of the substrate with metal powder by a laser cladding method and forming the metal coating having a microstructure by applying a friction stir processing to the cladded region.Type: ApplicationFiled: March 25, 2011Publication date: March 21, 2013Applicants: OSAKA UNIVERSITY, OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE, KABUSHIKI KAISHA AMCInventors: Yoshiaki Morisada, Masao Fukusumi, Toru Nagaoka, Tadashi Mizuno, Genryu Abe, Hidetoshi Fujii
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Patent number: 8288579Abstract: A method for producing N-methacryloyl-4-cyano-3-trifluoromethylaniline, wherein 4-cyano-3-trifluoromethylaniline is crystallized from a mixed solvent of methanol and water, and the obtained 4-cyano-3-trifluoromethylaniline is reacted with methacryloyl chloride improved separation property even in industrial production in a large scale.Type: GrantFiled: September 2, 2008Date of Patent: October 16, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Tadashi Katsura, Tadashi Mizuno
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Publication number: 20120186160Abstract: Provided are a method of modifying a cemented carbide and a cemented carbide modified by the method. Particularly provided is an advantageous method of modifying a cemented carbide layer formed by a thermal spraying method on a surface of a metal substrate. The method of modifying a cemented carbide includes applying a friction stir process to a cemented carbide, thereby allowing crystal grains in a binder phase included in the cemented carbide to become finer. It is possible to achieve modification effectively by applying the friction stir process particularly to a cemented carbide layer formed on a surface of a metal substrate by using the thermal spraying method.Type: ApplicationFiled: August 10, 2010Publication date: July 26, 2012Applicant: Osaka UniversityInventors: Yoshiaki Morisada, Toru Nagaoka, Masao Fukusumi, Tadashi Mizuno, Genryu Abe, Hidetoshi Fujii
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Publication number: 20120031249Abstract: A method for refining the texture of a ferrous material. The method includes a first step and a second step. The first step includes a step of making carbide particles in a portion of a base material smaller. The second step includes a step of nitriding at least a part of said portion.Type: ApplicationFiled: August 6, 2010Publication date: February 9, 2012Applicants: Osaka Municipal Technical Research Institute, KABUSHIKIKAISHA AMC, OSAKA UNIVERSITYInventors: Yoshiaki Morisada, Toru Nagaoka, Masao Fukuzumi, Hidetoshi Fujii, Tadashi Mizuno
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Publication number: 20100249446Abstract: A method for producing N-methacryloyl-4-cyano-3-trifluoromethylaniline, wherein 4-cyano-3-trifluoromethylaniline is crystallized from a mixed solvent of methanol and water, and the obtained 4-cyano-3-trifluoromethylaniline is reacted with methacryloyl chloride improved separation property even in industrial production in a large scale.Type: ApplicationFiled: September 2, 2008Publication date: September 30, 2010Inventors: Tadashi Katsura, Tadashi Mizuno
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Patent number: 7632971Abstract: The present invention provides a method of crystallization of bicalutamide comprising adding an acetone solution containing bicalutamide to water; crystals of bicalutamide wherein particle size distribution of the crystals is 1 to 10 ?m of Dp10, 10 to 25 ?m of Dp50 and 25 to 100 ?m of Dp90, and the crystals are obtainable by the method described above; and crystals of bicalutamide, wherein particle size distribution of the crystals is 1 to 3 ?m of Dp10, 2 to 5 ?m of Dp50 and 5 to 15 ?m of Dp90.Type: GrantFiled: July 13, 2005Date of Patent: December 15, 2009Assignee: Sumitomo Chemical Company, LimitedInventors: Tadashi Katsura, Tadashi Mizuno, Nobushige Itaya
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Patent number: 7569699Abstract: This invention provides a process for producing an epoxytriazole derivative represented by formula (2): (wherein R and Ar are defined below), which comprises a step including a reaction of an epoxy derivative represented by formula (1?): (wherein R represents a hydrogen atom or C1-12 alkyl group and Ar represents an aromatic group optionally substituted by a halogen atom(s) or trifluoromethyl group(s), and X? represents a hydroxy group or leaving group), with 1,2,4-triazole in the presence of a base and water.Type: GrantFiled: November 29, 2005Date of Patent: August 4, 2009Assignee: Sumitomo Chemical Company, LimitedInventors: Taro Ishibahsi, Hideo Muraoka, Tadashi Mizuno
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Patent number: 7459573Abstract: An epoxy compound of the formula (1): wherein, R represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, and Ar represents an optionally substituted aromatic group, can be purified by dissolving a crude product containing the epoxy compound (1), an aprotic polar solvent and an alkali metal salt in a two-phase solvent composed of water and an organic solvent, which is capable of phase-separating from water, obtaining the organic layer by phase separation, washing with water and then subjecting to isolation of the epoxy compound (1) without decomposition.Type: GrantFiled: August 14, 2007Date of Patent: December 2, 2008Assignee: Sumitomo Chemical Company, LimitedInventors: Tadashi Mizuno, Nobuhiro Arai, Erina Honda, Hideo Muraoka
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Publication number: 20080081921Abstract: An epoxy compound of the formula (1): wherein, R represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, and Ar represents an optionally substituted aromatic group, can be purified by dissolving a crude product containing the epoxy compound (1), an aprotic polar solvent and an alkali metal salt in a two-phase solvent composed of water and an organic solvent, which is capable of phase-separating from water, obtaining the organic layer by phase separation, washing with water and then subjecting to isolation of the epoxy compound (1) without decomposition.Type: ApplicationFiled: August 14, 2007Publication date: April 3, 2008Inventors: Tadashi Mizuno, Nobuhiro Arai, Erina Honda, Hideo Muraoka
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Publication number: 20080081915Abstract: This invention provides a process for producing an epoxytriazole derivative represented by formula (2): (wherein R and Ar are defined below), which comprises a step including a reaction of an epoxy derivative represented by formula (1?): (wherein R represents a hydrogen atom or C1-12 alkyl group and Ar represents an aromatic group optionally substituted by a halogen atom(s) or trifluoromethyl group(s), and X? represents a hydroxy group or leaving group), with 1,2,4-triazole in the presence of a base and water.Type: ApplicationFiled: November 29, 2005Publication date: April 3, 2008Inventors: Taro Ishibashi, Hideo Muraoka, Tadashi Mizuno
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Publication number: 20070238900Abstract: The present invention provides a method of crystallization of bicalutamide comprising adding an acetone solution containing bicalutamide to water; crystals of bicalutamide wherein particle size distribution of the crystals is 1 to 10 ?m of Dp10, 10 to 25 ?m of Dp50 and 25 to 100 ?m of Dp90, and the crystals are obtainable by the method described above; and crystals of bicalutamide, wherein particle size distribution of the crystals is 1 to 3 ?m of Dp10, 2 to 5 ?m of Dp50 and 5 to 15 ?m of Dp90.Type: ApplicationFiled: July 13, 2005Publication date: October 11, 2007Inventors: Tadashi Katsura, Tadashi Mizuno, Nobushige Itaya
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Patent number: 7132548Abstract: The present invention provides a process for recovering 1,3-dimethyl-2-imidazolidinone comprising extracting 1,3-dimethyl-2-imidazolidinone from an aqueous solution containing it with n-butanol in the presence of an inorganic salt to obtain n-butanol layer and, subjecting the n-butanol layer to distillation. As 1,3-dimethyl-2-imidazolidinone can be recoverable at high purity from an aqueous solution containing 1,3-dimethyl-2-imidazolidinone easily and efficiently without using alkali, the present process is industrially advantageous.Type: GrantFiled: May 16, 2005Date of Patent: November 7, 2006Assignee: Sumitomo Chemical Company, LimitedInventors: Tadashi Katsura, Nobuhiro Arai, Tadashi Mizuno
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Publication number: 20050261505Abstract: The present invention provides a process for recovering 1,3-dimethyl-2-imidazolidinone comprising extracting 1,3-dimethyl-2-imidazolidinone from an aqueous solution containing it with n-butanol in the presence of an inorganic salt to obtain n-butanol layer and, subjecting the n-butanol layer to distillation. As 1,3-dimethyl-2-imidazolidinone can be recoverable at high purity from an aqueous solution containing 1,3-dimethyl-2-imidazolidinone easily and efficiently without using alkali, the present process is industrially advantageous.Type: ApplicationFiled: May 16, 2005Publication date: November 24, 2005Inventors: Tadashi Katsura, Nobuhiro Arai, Tadashi Mizuno
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Patent number: 5498721Abstract: A process for producing a thiophene derivative represented by a general formula (2) involves catalytically reducing a compound represnted by the general formula (1) with hydrogen in a solvent mixture of at least one of alcohol and water in the presence of a palladium catalyst soluble in organic solvents. A thiophene derivative is useful in preparing biotin (Vitamin H).Type: GrantFiled: July 7, 1994Date of Patent: March 12, 1996Assignee: Sumitomo Chemical Company, LimitedInventors: Masahiko Mizuno, Isao Kurimoto, Norihiko Hirata, Toshiya Takahashi, Masayoshi Minai, Takahiro Yamamoto, Tadashi Mizuno, Yasunobu Miyamoto
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Patent number: 5490192Abstract: A fuel assembly comprises a plurality of fuel rods, tie plates for holding both ends of these fuel rods, and spacers which support these fuel rods. The spacer comprises a plurality of cells into which the fuel rods are inserted respectively, the adjacent cells being joined to each other at axial ends thereof, whereby a space between these cells being held or retained, and a plurality of loop springs held respectively on the cells. Each of the loop springs has a pair of resilient members which are located within the pair of adjacent cells and which urge the fuel rods in a radial direction, and a pair of connections which connect axial ends of the resilient members to each other. Each of the connections have a passage through which coolant flows axially and which is defined by a closed peripheral wall. The closed peripheral wall is not uniform in thickness. The pair of adjacent cells have at axial end portions of peripheral walls openings for accommodating or receiving the connections of the loop spring.Type: GrantFiled: May 23, 1994Date of Patent: February 6, 1996Assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd., Toshiba CorporationInventors: Junjiro Nakajima, Koji Nishida, Satoshi Kanno, Tadashi Mizuno, Yasunori Bessho, Masahisa Inagaki, Yasuhiro Aizawa
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Patent number: 5326916Abstract: A process for producing acrolein which comprises bringing a reaction gas resulting from a catalytic oxidation of propylene into contact in a cooling tower with a condensate which is being circulated through the cooling tower and a circulating part, thereby to cool and separate the reaction gas and discharge an effluent gas from the cooling tower, the condensate in a bottom part of the cooling tower having a temperature of from 35.degree. to 50.degree. C., the effluent gas discharged from the cooling tower having a temperature of from 35.degree. to 55.degree. C.Type: GrantFiled: March 8, 1993Date of Patent: July 5, 1994Assignee: Sumitomo Chemical Co., Ltd.Inventors: Yoshinori Kobayashi, Yasuo Matsumoto, Tadashi Mizuno, Masamitu Fukuda