Patents by Inventor Akinori Hoshino
Akinori Hoshino 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: 20230412055Abstract: This method for manufacturing a coil includes a cross section forming step for transforming an outer shape of a part to be housed in a slot in a coil wire that has a circular cross section and is not subjected to an insulation coating process, and an insulation step for performing, after the cross section forming step, the insulation coating process on the coil wire after cross section forming.Type: ApplicationFiled: September 28, 2021Publication date: December 21, 2023Applicant: AISIN CORPORATIONInventors: Masahiro ISHIKAWA, Hiroaki YABUI, Koji SATO, Akinori HOSHINO
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Publication number: 20230387765Abstract: This method for manufacturing a stator includes, after a cross section forming step for forming a sectional shape of a coil portion by compressing the coil portion and a coating step for applying an insulation coating to the coil portion, a common heat treatment step for performing, by the same heat treatment, annealing of the coil portion whose sectional shape has been formed in the cross section forming step and baking of the insulation coating applied to the coil portion in the coating step.Type: ApplicationFiled: September 28, 2021Publication date: November 30, 2023Applicant: AISIN CORPORATIONInventors: Masahiro ISHIKAWA, Hiroaki YABUI, Koji SATO, Akinori HOSHINO
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Publication number: 20230378857Abstract: A method for manufacturing a coil with an insulating film 130 is provided that includes: a preparation step of preparing a formed workpiece W to which the insulating film has not yet been applied; and an electrodeposition coating step of generating, with the workpiece W immersed in an electrodeposition bath, a potential difference between a first electrode connected to the workpiece W and a second electrode in the electrodeposition bath. In the electrodeposition coating step, the insulating film is simultaneously applied to a portion of the workpiece W and another portion of the workpiece W in such a manner that a film thickness on the portion is thicker than a film thickness on the other portion.Type: ApplicationFiled: October 6, 2021Publication date: November 23, 2023Applicant: AISIN CORPORATIONInventors: Suguru NAKAYAMA, Shunsuke KOYABU, Takahisa KANIE, Akinori HOSHINO
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Publication number: 20220294322Abstract: This rotor core manufacturing method includes a step of retracting a resin injection portion of a resin injection apparatus relative to a stacked core that remains pressed by a jig, while maintaining a resin material stored in the resin injection portion in a molten state.Type: ApplicationFiled: September 23, 2020Publication date: September 15, 2022Applicant: AISIN CORPORATIONInventors: Tomoko HIRAMATSU, Akinori HOSHINO, Naotaka HAYASHI, Tomoyasu HIRANO
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Publication number: 20220140708Abstract: A manufacturing method for a motor core in which a magnet is fixed in a magnet accommodating portion using synthetic resin material includes: a fixing step of fixing the a permanent magnet in the a magnet accommodating portion using a synthetic resin material, wherein the fixing step includes: an injection step of setting a temperature of the synthetic resin material to a first temperature and injecting, with an injection device having a container capable of maintaining the synthetic resin material in the softened state, the softened synthetic resin material into the magnet accommodating portion; and a curing step of raising the temperature of the synthetic resin material injected into the stacked body to a second temperature to cure the synthetic resin material, with the injection device being moved away from the stacked body.Type: ApplicationFiled: March 26, 2020Publication date: May 5, 2022Applicant: AISIN CORPORATIONInventors: Tomoko HIRAMATSU, Akinori HOSHINO
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Patent number: 10858276Abstract: A stirrer for glass melting which can be used over a prolonged life expectancy, while maintaining a high strength, even in an environment exposed to a high temperature and an oxygen-containing gas atmosphere for a long period of time, and can prevent the air bubbles from being mixed into the glass melt.Type: GrantFiled: April 8, 2015Date of Patent: December 8, 2020Assignee: FURUYA METAL CO., LTD.Inventor: Akinori Hoshino
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Patent number: 10834923Abstract: This disclosure provides an agent for improving plant growth, the agent significantly improving resistances to a wide variety of stress possibly subjected to a plant, such as resistances to chemical stress and ultraviolet ray stress as well as resistances to temperature stress and dry stress, the agent having a high safety. This agent for improving plant growth alleviates an environmental stress on a plant, promotes plant growth, or a plant quality. This agent for improving plant growth contains, as its main ingredient, zerumbone, an analog of zerumbone, or a salt of zerumbone or the analog. Furthermore, in this agent for improving plant growth, the analog of zerumbone is ?-humulene or ?-caryophyllene.Type: GrantFiled: January 17, 2019Date of Patent: November 17, 2020Assignee: FUSO CHEMICAL CO., LTD.Inventors: Hiroyuki Kishimoto, Shigetoyo Matsumura, Takaya Nishinokawa, Mari Kado, Akinori Hoshino
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Patent number: 10686350Abstract: A manufacturing method of a rotary electric machine is disclosed. The rotary electric machine includes a stator provided with a stator iron core, which is cylindrical and in which slots are formed in a circumferential direction on an inner circumferential surface, and coils of phases that are each inserted into the slots, and a movable element provided with a movable element iron core supported in a rotatable manner relative to the stator and at least a pair of movable element magnetic poles provided in the movable element iron core. The method includes: a split flux coil formation step; a coil setting step; a stator iron core setting step; and a split flux coil collective insertion step.Type: GrantFiled: September 13, 2017Date of Patent: June 16, 2020Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Toshiya Sugiyama, Yusaku Kawanishi, Akinori Hoshino, Hiroaki Yabui, Koji Sato
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Publication number: 20190150436Abstract: This disclosure provides an agent for improving plant growth, the agent significantly improving resistances to a wide variety of stress possibly subjected to a plant, such as resistances to chemical stress and ultraviolet ray stress as well as resistances to temperature stress and dry stress, the agent having a high safety. This agent for improving plant growth alleviates an environmental stress on a plant, promotes plant growth, or a plant quality. This agent for improving plant growth contains, as its main ingredient, zerumbone, an analog of zerumbone, or a salt of zerumbone or the analog. Furthermore, in this agent for improving plant growth, the analog of zerumbone is ?-humulene or ?-caryophyllene.Type: ApplicationFiled: January 17, 2019Publication date: May 23, 2019Inventors: Hiroyuki KISHIMOTO, Shigetoyo MATSUMURA, Takaya NISHINOKAWA, Mari KADO, Akinori HOSHINO
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Publication number: 20180145569Abstract: A manufacturing method of a rotary electric machine is disclosed. The rotary electric machine includes a stator provided with a stator iron core, which is cylindrical and in which slots are formed in a circumferential direction on an inner circumferential surface, and coils of phases that are each inserted into the slots, and a movable element provided with a movable element iron core supported in a rotatable manner relative to the stator and at least a pair of movable element magnetic poles provided in the movable element iron core. The method includes: a split flux coil formation step; a coil setting step; a stator iron core setting step; and a split flux coil collective insertion step.Type: ApplicationFiled: September 13, 2017Publication date: May 24, 2018Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Toshiya SUGIYAMA, Yusaku KAWANISHI, Akinori HOSHINO, Hiroaki YABUI, Koji SATO
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Publication number: 20180014536Abstract: This disclosure provides an agent for improving plant growth, the agent significantly improving resistances to a wide variety of stress possibly subjected to a plant, such as resistances to chemical stress and ultraviolet ray stress as well as resistances to temperature stress and dry stress, the agent having a high safety. This agent for improving plant growth alleviates an environmental stress on a plant, promotes plant growth, or a plant quality. This agent for improving plant growth contains, as its main ingredient, zerumbone, an analog of zerumbone, or a salt of zerumbone or the analog. Furthermore, in this agent for improving plant growth, the analog of zerumbone is ?-humulene or ?-caryophyllene.Type: ApplicationFiled: February 4, 2016Publication date: January 18, 2018Inventors: Hiroyuki KISHIMOTO, Shigetoyo MATSUMURA, Takaya NISHINOKAWA, Mari KADO, Akinori HOSHINO
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Publication number: 20170137312Abstract: A stirrer for glass melting which can be used over a prolonged life expectancy, while maintaining a high strength, even in an environment exposed to a high temperature and an oxygen-containing gas atmosphere for a long period of time, and can prevent the air bubbles from being mixed into the glass melt.Type: ApplicationFiled: April 8, 2015Publication date: May 18, 2017Applicant: FURUYA METAL CO., LTD.Inventor: Akinori HOSHINO
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Patent number: 8336357Abstract: A roller dice device includes a pair of rolling rollers respectively including circumferential rolling grooves formed at outer circumferential surfaces thereof, a supporting portion rotatably supporting the pair of rolling rollers respectively around roller axes extending in parallel with each other, a spaced portion configured by a rolling portion, through which a rolling material moves, and formed by the circumferential rolling grooves facing each other, and a restricting portion formed at the outer circumferential surfaces of the pair of the rolling rollers and restricting displacement of the pair of rolling rollers relative to each other in the axial direction of the roller axes.Type: GrantFiled: September 28, 2009Date of Patent: December 25, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Akinori Hoshino, Tetsuya Morita, Hiroaki Yabui, Tomoko Hiramatsu, Hideyuki Aikyo, Nobuhisa Nakajima, Shigeharu Yamamoto, Yousuke Iguchi
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Patent number: 8234775Abstract: A method for manufacturing a laminated rotor core includes a punching process for punching a strip-shaped material to make a core piece, a placing process, which is performed simultaneously with the punching process of the core piece, for placing the core piece in a die so that the core piece is placed on another core piece previously punched and placed in the die and a joining process for joining the core pieces.Type: GrantFiled: February 27, 2008Date of Patent: August 7, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Akinori Hoshino, Haruji Suzuki, Shusaku Kamio
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Patent number: 8087154Abstract: A motor includes a core having a plurality of laminations, which are stacked together and an end-plate provided at an end surface of the core and supporting the core, wherein the end-plate is formed by pressing a hollow material in one direction thereof in order to plastically deform the hollow material in a plate-shape.Type: GrantFiled: August 16, 2007Date of Patent: January 3, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Akinori Hoshino, Haruji Suzuki, Shusaku Kamio
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Patent number: 8058766Abstract: A rotational motor includes a stator formed by a core member including: a magnetic core portion extending in a radial direction of the rotational motor and formed into a fixed shape in every cross section thereof extending orthogonally relative to the radial direction, a coil wound around the magnetic core portion to form a plurality of layers and an engagement member engaging with the coil. A gap is generated between windings of the coil at a predetermined position when an uppermost layer winding portion of the coil is wound in series with a second layer winding portion from an outer side to an inner side of the uppermost layer winding portion in the radial direction. The coil is wound to fill the gap when a winding position of the coil is returned from an innermost side to the outer side of the uppermost layer winding portion in the radial direction.Type: GrantFiled: March 20, 2009Date of Patent: November 15, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Akinori Hoshino, Tetsuya Morita, Hiroaki Yabui
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Patent number: 8047040Abstract: A wire winding apparatus for winding a wire on a bobbin includes a forming device forming the wire having a rounded cross section to have a polygonal cross section and a winding device winding the wire formed by the forming device on the bobbin.Type: GrantFiled: July 30, 2007Date of Patent: November 1, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Nobutaka Kanoh, Hisashi Kato, Tetsuya Morita, Akinori Hoshino
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Patent number: 7928627Abstract: A laminated core (10) and a method for manufacturing the same formed with multiple continuous segment core pieces (13) wound in a spiral form by bending connecting portions (12) mutually connecting the segment core pieces (13), the connecting portions (12) being formed in an outer peripheral area (11), while the connecting portions (12) of vertically adjacent layers being displaced in a circumferential direction with inner edges or outer edges of the segment core pieces (13) fitted, the laminated core comprising: a concave cutout (21) provided in a radial exterior of each connecting portion (12) to dispose a radially expanded portion (20) within an outer circle of the laminated core (10), the radially expanded portion (20) being formed with each connecting portion (12) expanding radially outward at the time of bending each connecting portion (12); an interior cutout (22) provided in a radial interior of each connecting portion (12) to define a bending position of each connecting portion (12); and a receptacleType: GrantFiled: July 6, 2010Date of Patent: April 19, 2011Assignee: Mitsui High-Tec, Inc.Inventors: Akira Nagai, Iwao Myojin, Akinori Hoshino, Masafumi Sakuma, Hiroyuki Yamamoto, Haruji Suzuki
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Patent number: 7827879Abstract: A webbed spiral bevel gear formed by cold forging includes: gear teeth formed at a peripheral surface of the gear basis to be integral therewith. Each gear tooth includes a tooth top land and a tooth bottom land both in a slanting and curved manner relative to a center axis of the gear basis. The webbed spiral bevel gear includes a web portion formed at radially outer end portions of the gear teeth to be integral therewith and closing the tooth bottom lands at the radially outer end portions of the gear teeth. The web portion is continuous with the radially outer end portions of the tooth top lands. A profile of the radially outer end portion of the tooth top land of each gear tooth has two edges extending at a slant from each other and expanding in a direction of the web portion.Type: GrantFiled: November 21, 2007Date of Patent: November 9, 2010Assignee: Aisin Seiki Kabushiki KaishaInventors: Akinori Hoshino, Haruji Suzuki, Shusaku Kamio
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Publication number: 20100270888Abstract: A laminated core (10) and a method for manufacturing the same formed with multiple continuous segment core pieces (13) wound in a spiral form by bending connecting portions (12) mutually connecting the segment core pieces (13), the connecting portions (12) being formed in an outer peripheral area (11), while the connecting portions (12) of vertically adjacent layers being displaced in a circumferential direction with inner edges or outer edges of the segment core pieces (13) fitted, the laminated core comprising: a concave cutout (21) provided in a radial exterior of each connecting portion (12) to dispose a radially expanded portion (20) within an outer circle of the laminated core (10), the radially expanded portion (20) being formed with each connecting portion (12) expanding radially outward at the time of bending each connecting portion (12); an interior cutout (22) provided in a radial interior of each connecting portion (12) to define a bending position of each connecting portion (12); and a receptacleType: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: MITSUI HIGH-TEC, INC.Inventors: Akira Nagai, Iwao Myojin, Akinori Hoshino, Masafumi Sakuma, Hiroyuki Yamamoto, Haruji Suzuki