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).

  • Publication number: 20230220192
    Abstract: 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: Application
    Filed: March 22, 2023
    Publication date: July 13, 2023
    Applicant: MCPP Innovation LLC
    Inventor: Tadashi Mizuno
  • Publication number: 20220177654
    Abstract: 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: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Applicant: MCPP Innovation LLC
    Inventor: Tadashi Mizuno
  • Publication number: 20180039197
    Abstract: 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: Application
    Filed: September 29, 2017
    Publication date: February 8, 2018
    Applicant: Mitsubishi Chemical Corporation
    Inventor: Tadashi MIZUNO
  • Publication number: 20160299449
    Abstract: 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: Application
    Filed: June 23, 2016
    Publication date: October 13, 2016
    Applicant: Mitsubishi Chemical Corporation
    Inventor: Tadashi MIZUNO
  • Publication number: 20130068735
    Abstract: 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: Application
    Filed: March 25, 2011
    Publication date: March 21, 2013
    Applicants: OSAKA UNIVERSITY, OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE, KABUSHIKI KAISHA AMC
    Inventors: Yoshiaki Morisada, Masao Fukusumi, Toru Nagaoka, Tadashi Mizuno, Genryu Abe, Hidetoshi Fujii
  • Patent number: 8288579
    Abstract: 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: Grant
    Filed: September 2, 2008
    Date of Patent: October 16, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadashi Katsura, Tadashi Mizuno
  • Publication number: 20120186160
    Abstract: 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: Application
    Filed: August 10, 2010
    Publication date: July 26, 2012
    Applicant: Osaka University
    Inventors: Yoshiaki Morisada, Toru Nagaoka, Masao Fukusumi, Tadashi Mizuno, Genryu Abe, Hidetoshi Fujii
  • Publication number: 20120031249
    Abstract: 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: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Applicants: Osaka Municipal Technical Research Institute, KABUSHIKIKAISHA AMC, OSAKA UNIVERSITY
    Inventors: Yoshiaki Morisada, Toru Nagaoka, Masao Fukuzumi, Hidetoshi Fujii, Tadashi Mizuno
  • Publication number: 20100249446
    Abstract: 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: Application
    Filed: September 2, 2008
    Publication date: September 30, 2010
    Inventors: Tadashi Katsura, Tadashi Mizuno
  • Patent number: 7632971
    Abstract: 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: Grant
    Filed: July 13, 2005
    Date of Patent: December 15, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadashi Katsura, Tadashi Mizuno, Nobushige Itaya
  • Patent number: 7569699
    Abstract: 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: Grant
    Filed: November 29, 2005
    Date of Patent: August 4, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Taro Ishibahsi, Hideo Muraoka, Tadashi Mizuno
  • Patent number: 7459573
    Abstract: 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: Grant
    Filed: August 14, 2007
    Date of Patent: December 2, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadashi Mizuno, Nobuhiro Arai, Erina Honda, Hideo Muraoka
  • Publication number: 20080081921
    Abstract: 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: Application
    Filed: August 14, 2007
    Publication date: April 3, 2008
    Inventors: Tadashi Mizuno, Nobuhiro Arai, Erina Honda, Hideo Muraoka
  • Publication number: 20080081915
    Abstract: 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: Application
    Filed: November 29, 2005
    Publication date: April 3, 2008
    Inventors: Taro Ishibashi, Hideo Muraoka, Tadashi Mizuno
  • Publication number: 20070238900
    Abstract: 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: Application
    Filed: July 13, 2005
    Publication date: October 11, 2007
    Inventors: Tadashi Katsura, Tadashi Mizuno, Nobushige Itaya
  • Patent number: 7132548
    Abstract: 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: Grant
    Filed: May 16, 2005
    Date of Patent: November 7, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadashi Katsura, Nobuhiro Arai, Tadashi Mizuno
  • Publication number: 20050261505
    Abstract: 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: Application
    Filed: May 16, 2005
    Publication date: November 24, 2005
    Inventors: Tadashi Katsura, Nobuhiro Arai, Tadashi Mizuno
  • Patent number: 5498721
    Abstract: 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: Grant
    Filed: July 7, 1994
    Date of Patent: March 12, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masahiko Mizuno, Isao Kurimoto, Norihiko Hirata, Toshiya Takahashi, Masayoshi Minai, Takahiro Yamamoto, Tadashi Mizuno, Yasunobu Miyamoto
  • Patent number: 5490192
    Abstract: 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: Grant
    Filed: May 23, 1994
    Date of Patent: February 6, 1996
    Assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd., Toshiba Corporation
    Inventors: Junjiro Nakajima, Koji Nishida, Satoshi Kanno, Tadashi Mizuno, Yasunori Bessho, Masahisa Inagaki, Yasuhiro Aizawa
  • Patent number: 5326916
    Abstract: 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: Grant
    Filed: March 8, 1993
    Date of Patent: July 5, 1994
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Yoshinori Kobayashi, Yasuo Matsumoto, Tadashi Mizuno, Masamitu Fukuda