Patents by Inventor Hayato Taniguchi
Hayato Taniguchi 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: 11966161Abstract: A radiation-sensitive resin composition includes: a polymer including a structural unit including an acid-labile group; and a compound represented by formula (1). R1, R2, and R3 each independently represent a halogen atom, a hydroxy group, a nitro group, or a monovalent organic group having 1 to 20 carbon atoms; X1, X2, and X3 each independently represent a group represented by formula (2); a sum of d, e, and f is no less than 1; R4 represents a hydrocarbon group having 1 to 20 carbon atoms and R5 represents a hydrocarbon group having 1 to 20 carbon atoms, or R4 and R5 taken together represent a heterocyclic structure having 4 to 20 ring atoms, together with the sulfur atom to which R4 and R5 bond; n is 0 or 1; A? represents a monovalent sulfonic acid anion; and Y represents —COO—, —OCO—, or —N(R7)CO—.Type: GrantFiled: June 30, 2022Date of Patent: April 23, 2024Assignee: JSR CORPORATIONInventors: Takuhiro Taniguchi, Katsuaki Nishikori, Hayato Namai, Kazuya Kiriyama, Ken Maruyama
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Publication number: 20240051087Abstract: A smoothing method includes: a step of attaching a workpiece to a rotating shaft of a rotating mechanism; and a step of performing direct pressure blasting on the workpiece while rotating the workpiece about the rotating shaft as an axial center. In the blasting, injection media are injected in a direction orthogonal to the rotating shaft, the injection media include a core material made of an elastic body and abrasive grains provided on a surface of the core material, and hardness of the core material is lower than hardness of the abrasive grains.Type: ApplicationFiled: June 29, 2023Publication date: February 15, 2024Applicant: SINTOKOGIO, LTD.Inventors: Hayato TANIGUCHI, Hiroki MIZUNO
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Publication number: 20230271301Abstract: A blasting abrasive includes a particle of hot melt resin and abrasive grains to be firmly fixed to the particle, a blasting method further includes preparing a blasting abrasive including particles of hot melt resin and abrasive grains to be firmly fixed to the particles, heating gas, and injecting both the blasting abrasive and the heated gas.Type: ApplicationFiled: May 14, 2021Publication date: August 31, 2023Applicant: SINTOKOGIO, LTD.Inventors: Shinji KANDA, Hiroki MIZUNO, Hayato TANIGUCHI
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Publication number: 20230003256Abstract: A wheel bearing device (1) including: an outer member (2) on the inner periphery of which an outer-side rolling surface (2c/2d) is formed; an inner member (3) on the outer periphery of which an inner-side rolling surface (3c/3d) is formed; and a plurality of rolling bodies (41) interposed between the rolling surfaces (2c/2d/3c/3d) of the outer member (2) and the inner member (3). The wheel bearing device having a spline hole (3b) formed in a through hole (3h) of the inner member (3). The spline hole includes a guide groove (3G) formed on an inner circumferential surface thereof. A guide plate (8G) of a finishing broach (8) passes through the guide groove in the inner periphery of the spline hole (3b).Type: ApplicationFiled: July 25, 2022Publication date: January 5, 2023Inventors: Kazunari YAMAMOTO, Hayato TANIGUCHI
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Patent number: 11511393Abstract: A particle diameter distribution of shot media before forming an operating mix is bimodal and substantially continuous, and out of a first particle group corresponding to a first peak and a second particle group corresponding to a second peak, one is an aggregate of particles in a shape having an angular part while the other is an aggregate of particles in a shape configured with a convex curved surface.Type: GrantFiled: January 18, 2019Date of Patent: November 29, 2022Assignee: SINTOKOGIO, LTD.Inventors: Yuto Kato, Hayato Taniguchi
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Patent number: 11506241Abstract: A wheel bearing device (1) including: an outer member (2) on the inner periphery of which an outer-side rolling surface (2c/2d) is formed; an inner member (3) on the outer periphery of which an inner-side rolling surface (3c/3d) is formed; and a plurality of rolling bodies (41) interposed between the rolling surfaces (2c/2d/3c/3d) of the outer member (2) and the inner member (3). The wheel bearing device having a spline hole (3b) formed in a through hole (3h) of the inner member (3). The spline hole includes a guide groove (3G) formed on an inner circumferential surface thereof. A guide plate (8G) of a finishing broach (8) passes through the guide groove in the inner periphery of the spline hole (3b).Type: GrantFiled: October 24, 2018Date of Patent: November 22, 2022Assignee: NTN CORPORATIONInventors: Kazunari Yamamoto, Hayato Taniguchi
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Patent number: 11478897Abstract: A blasting processing method using shot media. A particle diameter distribution of the shot media before forming an operating mix is bimodal and substantially continuous, and both a first particle group corresponding to a first peak and a second particle group corresponding to a second peak are aggregates of particles in a shape having an angular part.Type: GrantFiled: January 18, 2019Date of Patent: October 25, 2022Assignee: SINTOKOGIO, LTD.Inventors: Hayato Taniguchi, Yuto Kato
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Publication number: 20220009054Abstract: A surface treatment method includes a step of irradiating a workpiece with a pulsed laser beam through a transparent liquid and a step of causing particles to collide with a heat-affected layer developed on a surface layer portion of the workpiece in the step of irradiating. The particles each has a core made of an elastic body and abrasive grains provided on a surface of the core.Type: ApplicationFiled: July 8, 2021Publication date: January 13, 2022Applicant: SINTOKOGIO, LTD.Inventors: Fumiaki KUMENO, Hayato TANIGUCHI
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Publication number: 20210069864Abstract: The present disclosure relates to a shot used for blast processing, the shot being made of an iron-based alloy containing C: 0.20 to 0.50% by mass, Si: 0.50 to 1.10% by mass, and Mn: 0.50 to 1.15% by mass as additive elements, in which a mass ratio of C to Si is 0.30 to 0.75, a mass ratio of C to Mn is 0.30 to 0.75, and a mass ratio of Si to Mn is 0.70 to 1.60, and a Vickers hardness of the shot is HV 400 to 800.Type: ApplicationFiled: March 8, 2019Publication date: March 11, 2021Applicant: SINTOKOGIO, LTD.Inventors: Yuto KATO, Masayuki ISHIKAWA, Naoya TANUMA, Hayato TANIGUCHI
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Publication number: 20200361059Abstract: A particle diameter distribution of shot media before forming an operating mix is bimodal and substantially continuous, and out of a first particle group corresponding to a first peak and a second particle group corresponding to a second peak, one is an aggregate of particles in a shape having an angular part while the other is an aggregate of particles in a shape configured with a convex curved surface.Type: ApplicationFiled: January 18, 2019Publication date: November 19, 2020Applicant: SINTOKOGIO, LTD.Inventors: Yuto KATO, Hayato TANIGUCHI
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Publication number: 20200361058Abstract: A particle diameter distribution of shot media before forming an operating mix is bimodal and substantially continuous, and both a first particle group corresponding to a first peak and a second particle group corresponding to a second peak are aggregates of particles in a shape having an angular part.Type: ApplicationFiled: January 18, 2019Publication date: November 19, 2020Applicant: SINTOKOGIO, LTD.Inventors: Hayato TANIGUCHI, Yuto KATO
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Publication number: 20200318681Abstract: A wheel bearing device (1) including: an outer member (2) on the inner periphery of which an outer-side rolling surface (2c/2d) is formed; an inner member (3) on the outer periphery of which an inner-side rolling surface (3c/3d) is formed; and a plurality of rolling bodies (41) interposed between the rolling surfaces (2c/2d/3c/3d) of the outer member (2) and the inner member (3). The wheel bearing device having a spline hole (3b) formed in a through hole (3h) of the inner member (3). The spline hole includes a guide groove (3G) formed on an inner circumferential surface thereof. A guide plate (8G) of a finishing broach (8) passes through the guide groove in the inner periphery of the spline hole (3b).Type: ApplicationFiled: October 24, 2018Publication date: October 8, 2020Inventors: Kazunari YAMAMOTO, Hayato TANIGUCHI
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Patent number: 10731238Abstract: A cast steel shot media for performing a blasting treatment, including, at a weight ratio, 0.8% or more and 1.2% or less of C, 0.35% or more and 1.2% or less of Mn, and 0.4% or more and 1.5% or less of Si, in which a remainder has a hyper-eutectoid composition including Fe and inevitable impurities, and the cast steel shot media has a structure having a fine pearlite structure as a main constituent.Type: GrantFiled: October 17, 2016Date of Patent: August 4, 2020Assignee: SINTOKOGIO, LTD.Inventors: Naoya Tanuma, Hayato Taniguchi
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Publication number: 20190032176Abstract: A cast steel shot media for performing a blasting treatment, including, at a weight ratio, 0.8% or more and 1.2% or less of C, 0.35% or more and 1.2% or less of Mn, and 0.4% or more and 1.5% or less of Si, in which a remainder has a hyper-eutectoid composition including Fe and inevitable impurities, and the cast steel shot media has a structure having a fine pearlite structure as a main constituent.Type: ApplicationFiled: October 17, 2016Publication date: January 31, 2019Applicant: SINTOKOGIO, LTD.Inventors: Naoya TANUMA, Hayato TANIGUCHI
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Patent number: 9670903Abstract: Provided is a windmill device including a wind tunnel member with a wind tunnel passage and a windmill held rotatably inside the wind tunnel passage of the wind tunnel member. The windmill includes a hub serving as a rotation center, plurality of spokes extending radially therefrom, an approximately annular limb connecting outer ends of the plurality of spokes, and plurality of sailcloth pieces, each sailcloth piece being approximately triangular in shape, one side of each sailcloth piece left as a free end 24a not supported by any of the spokes and the limb. A ratio S2/S1 is 0.9 or more. S1 is a cross-sectional area of the wind tunnel passage. S2 is a wind catching area of the plurality of sailcloth pieces.Type: GrantFiled: February 23, 2015Date of Patent: June 6, 2017Assignee: TANIGUCHI SHOKAI CO., LTD.Inventor: Hayato Taniguchi
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Publication number: 20160298598Abstract: Provided is a windmill device including a wind tunnel member with a wind tunnel passage and a windmill held rotatably inside the wind tunnel passage of the wind tunnel member. The windmill includes a hub serving as a rotation center, plurality of spokes extending radially therefrom, an approximately annular limb connecting outer ends of the plurality of spokes, and plurality of sailcloth pieces, each sailcloth piece being approximately triangular in shape, one side of each sailcloth piece left as a free end 24a not supported by any of the spokes and the limb. A ratio S2/S1 is 0.9 or more. S1 is a cross-sectional area of the wind tunnel passage. S2 is a wind catching area of the plurality of sailcloth pieces.Type: ApplicationFiled: February 23, 2015Publication date: October 13, 2016Applicant: Taniguchi Shokai Co., Ltd.Inventor: Hayato Taniguchi
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Publication number: 20120294756Abstract: Shots made from a zinc-based alloy is provided, wherein no risk for explosion caused by powder dusts exists. They achieve a high performance in deflashing and grinding and cleaning by shot blasting and a high ability to create a high compressive residual stress. The lost amounts of them by shooting are small. The shots are made from a zinc-based alloy that contains three components that include A1 of 0.5 to 6.5 mass % and Cu of 0.5 to 4.5 mass % as additional elements, or that contains four components that further include Mg of 0.01 to 0.2 mass % as additional elements, wherein the ratio of the mass of A1 to Cu (A1/Cu) is 1.0 to 13.0, wherein the total amount of A1 and Cu (A1+Cu) is 1.5 to 10.5 mass %, and wherein the Vickers hardness of the shots is 90 to 190 HV.Type: ApplicationFiled: March 30, 2012Publication date: November 22, 2012Inventors: Eiji Yamaguchi, Tatsuya Takegami, Suguru Goto, Hayato Taniguchi