Patents by Inventor Hiroyuki Hosoya
Hiroyuki Hosoya 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: 11131325Abstract: Provided is a vibration suppressing method for a supercharger, the supercharger including a shaft, a wheel arranged at one end or the other end of the shaft, and a housing including a wheel cover accommodating the wheel; the method including a determining step of determining a suppression target oscillation frequency to be a suppression target from among oscillation frequencies of the housing vibrating with shaft vibration of the shaft transmitted thereto, a preparing step of preparing a vibration suppressing unit having a natural frequency to be tuned in to the suppression target oscillation frequency, and an attaching step of attaching the vibration suppressing unit prepared in the preparing step onto an outer face of the housing.Type: GrantFiled: November 24, 2017Date of Patent: September 28, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Shinji Ogawa, Naoyuki Nagai, Yosuke Danmoto, Tomoaki Takeshita, Hiroyuki Hosoya, Takaya Futae
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Publication number: 20200182261Abstract: Provided is a vibration suppressing method for a supercharger, the supercharger including a shaft, a wheel arranged at one end or the other end of the shaft, and a housing including a wheel cover accommodating the wheel; the method including a determining step of determining a suppression target oscillation frequency to be a suppression target from among oscillation frequencies of the housing vibrating with shaft vibration of the shaft transmitted thereto, a preparing step of preparing a vibration suppressing unit having a natural frequency to be tuned in to the suppression target oscillation frequency, and an attaching step of attaching the vibration suppressing unit prepared in the preparing step onto an outer face of the housing.Type: ApplicationFiled: November 24, 2017Publication date: June 11, 2020Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Shinji OGAWA, Naoyuki NAGAI, Yosuke DANMOTO, Tomoaki TAKESHITA, Hiroyuki HOSOYA, Takaya FUTAE
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Patent number: 10461249Abstract: A manufacturing method of a magneto-resistive effect device, the manufacturing method includes steps of: forming an Mg film on a substrate on which a reference layer is formed and oxidizing the Mg film to form an MgO layer on the reference layer; heating the substrate on which the MgO layer is formed; after the step of heating, forming an Mg layer on the MgO layer; cooling the substrate on which the Mg layer is formed; and forming a free layer on the Mg layer in a state where the substrate is cooled by the cooling step, and the step of forming the Mg layer, the step of cooling, and the step of forming the free layer are performed in the process same process chamber.Type: GrantFiled: July 26, 2018Date of Patent: October 29, 2019Assignee: CANON ANELVA CORPORATIONInventors: Hiroyuki Hosoya, Yoshinori Nagamine
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Patent number: 10247203Abstract: A noise reduction structure includes a compressor discharge-side pipe portion, a first porous plate having a plurality of through holes and extending circumferentially along an inner circumferential surface of the compressor discharge-side pipe portion so that an air layer is formed between the first porous plate and the inner circumferential surface, a partition dividing an interior of the compressor discharge-side pipe portion in a radial direction in a circumferential direction of the compressor discharge-side pipe portion so as to form a plurality of flow paths in the compressor discharge-side pipe portion, and a second porous plate having a plurality of through holes. The second porous plate is provided in each of the plurality of flow paths and extends along the partition so that an air layer is formed between the second porous plate and the partition.Type: GrantFiled: January 11, 2017Date of Patent: April 2, 2019Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Yushi Ono, Hiroyuki Hosoya, Kentaro Hayashi, Seokcheol Kim, Yoshihisa Ono, Yasuhiro Wada
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Patent number: 10234038Abstract: A valve, which is provided in an exhaust passage of an internal combustion engine to release exhaust, includes a valve seat having an opening opened to the exhaust passage, a valve body having a conical surface or a spherical surface configured to close the opening by coming into contact with the valve seat, a movement unit configured to move the valve body in a direction of intersecting the opening, and an urging unit configured to urge the valve body in the direction of intersecting the opening, and the urging unit controls urging force by the movement unit in a direction of suppressing vibration of the valve body caused by vibration of exhaust pulse frequency determined by a speed of the internal combustion engine and a number of cylinders of the internal combustion engine.Type: GrantFiled: November 12, 2012Date of Patent: March 19, 2019Assignee: Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.Inventors: Yukihide Nagayo, Hiroyuki Hosoya, Masaki Tojo, Yusuke Furuta
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Publication number: 20180331280Abstract: A manufacturing method of a magneto-resistive effect device, the manufacturing method includes steps of: forming an Mg film on a substrate on which a reference layer is formed and oxidizing the Mg film to form an MgO layer on the reference layer; heating the substrate on which the MgO layer is formed; after the step of heating, forming an Mg layer on the MgO layer; cooling the substrate on which the Mg layer is formed; and forming a free layer on the Mg layer in a state where the substrate is cooled by the cooling step, and the step of forming the Mg layer, the step of cooling, and the step of forming the free layer are performed in the process same process chamber.Type: ApplicationFiled: July 26, 2018Publication date: November 15, 2018Inventors: Hiroyuki Hosoya, Yoshinori Nagamine
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Publication number: 20180223873Abstract: A noise reduction structure includes a compressor discharge-side pipe portion, a first porous plate having a plurality of through holes and extending circumferentially along an inner circumferential surface of the compressor discharge-side pipe portion so that an air layer is formed between the first porous plate and the inner circumferential surface, a partition dividing an interior of the compressor discharge-side pipe portion in a radial direction in a circumferential direction of the compressor discharge-side pipe portion so as to form a plurality of flow paths in the compressor discharge-side pipe portion, and a second porous plate having a plurality of through holes. The second porous plate is provided in each of the plurality of flow paths and extends along the partition so that an air layer is formed between the second porous plate and the partition.Type: ApplicationFiled: January 11, 2017Publication date: August 9, 2018Applicant: Mitsubishi Heavy Industries, Ltd.Inventors: Yushi ONO, Hiroyuki HOSOYA, Kentaro HAYASHI, Seokcheol KIM, Yoshihisa ONO, Yasuhiro WADA
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Patent number: 9777601Abstract: Provided are: a muffler that can suitably obtain an attenuation effect of a sound wave; and a muffling device including the same. The muffler is installed on a wall surface of a pipe conduit where a gas flows. The muffler includes: a front surface exposed to an inner surface of the pipe conduit; a bottom surface facing the front surface; and a side surface disposed between the front surface and the bottom surface and covering a space between the front surface and the bottom surface. The front surface is formed with a plurality of through-holes, and the number of through-holes arrayed in a gas flow direction is one or two, and the number thereof arrayed in a direction orthogonal to the gas flow direction is 10 or more.Type: GrantFiled: June 16, 2014Date of Patent: October 3, 2017Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Hiroyuki Hosoya, Toshifumi Kudo, Takuro Koda
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Publication number: 20160376930Abstract: Provided are: a muffler that can suitably obtain an attenuation effect of a sound wave; and a muffling device including the same. The muffler is installed on a wall surface of a pipe conduit where a gas flows. The muffler includes: a front surface exposed to an inner surface of the pipe conduit; a bottom surface facing the front surface; and a side surface disposed between the front surface and the bottom surface and covering a space between the front surface and the bottom surface. The front surface is formed with a plurality of through-holes, and the number of through-holes arrayed in a gas flow direction is one or two, and the number thereof arrayed in a direction orthogonal to the gas flow direction is 10 or more.Type: ApplicationFiled: June 16, 2014Publication date: December 29, 2016Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Hiroyuki HOSOYA, Toshifumi KUDO, Takuro KODA
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Publication number: 20160265705Abstract: A vibration-damping material which can be arranged without gaps along the shape of the outer surface of a base material, that is, a vibration-damping material which is attached to a convex curved outer surface of a base material and comprises a vibration-damping member capable of bending deformation and having multiple cuts in an attachment surface to be adhered to the outer surface, thereby dividing the attachment surface into multiple blocks, with the surface of each block opposite the attachment surface being formed connected to each other.Type: ApplicationFiled: June 16, 2014Publication date: September 15, 2016Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Hiroyuki HOSOYA, Takuro KODA
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Publication number: 20150014564Abstract: A valve, which is provided in an exhaust passage of an internal combustion engine to release exhaust, includes a valve seat having an opening opened to the exhaust passage, a valve body having a conical surface or a spherical surface configured to close the opening by coming into contact with the valve seat, a movement unit configured to move the valve body in a direction of intersecting the opening, and an urging unit configured to urge the valve body in the direction of intersecting the opening, and the urging unit controls urging force by the movement unit in a direction of suppressing vibration of the valve body caused by vibration of exhaust pulse frequency determined by a speed of the internal combustion engine and a number of cylinders of the internal combustion engine.Type: ApplicationFiled: November 12, 2012Publication date: January 15, 2015Inventors: Yukihide Nagayo, Hiroyuki Hosoya, Masaki Tojo, Yusuke Furuta
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Patent number: 8932438Abstract: The magnetic anisotropy of a magnetic layer in a spin valve tunnel magnetoresistive element or giant magnetoresistive element is enhanced. Deposition of the magnetic layer is performed by making sputtering particles obliquely incident on a substrate from a certain incident direction at a certain incident angle.Type: GrantFiled: December 20, 2010Date of Patent: January 13, 2015Assignee: Canon Anelva CorporationInventors: Koji Tsunekawa, Hiroyuki Hosoya, Yoshinori Nagamine, Shinji Furukawa, Naoki Watanabe
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Patent number: 8851857Abstract: Provided are a wind turbine blade that can reduce the thickness of a turbulent-flow boundary layer generated on the blade surface of a blade tip portion to prevent noise generated at a trailing edge portion effectively, as well as a wind power generator using the same. Provided is a wind turbine blade, which is a wind turbine blade having an airfoil shape in cross section, wherein an angle-of-attack decreasing portion that decreases an angle of attack during rotation at at least a predetermined rotational speed is provided over a predetermined range from a blade tip to a blade root side.Type: GrantFiled: November 19, 2007Date of Patent: October 7, 2014Assignee: Mitsubishi Heavy Industries, LtdInventors: Kentaro Hayashi, Hiroshi Nishino, Hiroyuki Hosoya, Atsushi Matsuo, Kai Karikomi
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Publication number: 20140097079Abstract: The present invention provides a film forming method which can reduce deterioration of film thickness distribution even if the thickness of a film to be formed is extremely small while improving use efficiency of a target and a sputtering apparatus. A film forming method by a sputtering apparatus according to one embodiment of the present invention has a first step of fixing a magnet to a first position and performing film formation on a substrate on a substrate support surface, a second step of moving the magnet to a second position different from the first position after finishing the film formation on the substrate and then fixing it thereto, and a third step of performing film formation on the substrate on the substrate support surface by using the magnet fixed to the second position.Type: ApplicationFiled: December 6, 2013Publication date: April 10, 2014Applicant: Canon Anelva CorporationInventors: Tetsuya ENDO, Hiroyuki HOSOYA
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Patent number: 8465251Abstract: There is provided a compressor device in which resonance in a circulating channel is reduced so that an increase in noise generated from the compressor device is prevented. The compressor device includes: a plurality of blades rotated about a rotation axis; an air inlet extending along the rotation axis and introducing air to the blades; a circulating channel disposed on a circumference centered on the rotation axis and communicating between the air inlet and the shroud of the blades; and a strut extending radially centered on the rotation axis and dividing the circulating channel. Resonance frequencies determined from circumferential lengths in the circulating channels divided by the strut are higher than a noise frequency determined from the rotational speed of the blades and the number of blades.Type: GrantFiled: September 25, 2008Date of Patent: June 18, 2013Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Hiroyuki Hosoya, Hiroshi Suzuki
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Publication number: 20120247952Abstract: The present invention provides a film forming method which can reduce deterioration of film thickness distribution even if the thickness of a film to be formed is extremely small while improving use efficiency of a target and a sputtering apparatus. A film forming method by a sputtering apparatus according to one embodiment of the present invention has a first step of fixing a magnet to a first position and performing film formation on a substrate on a substrate support surface, a second step of moving the magnet to a second position different from the first position after finishing the film formation on the substrate and then fixing it thereto, and a third step of performing film formation on the substrate on the substrate support surface by using the magnet fixed to the second position.Type: ApplicationFiled: April 13, 2012Publication date: October 4, 2012Applicant: CANON ANELVA CORPORATIONInventors: Tetsuya ENDO, Hiroyuki HOSOYA
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Patent number: 8246798Abstract: According to the present invention, it can be switched whether or not to apply a magnetic field to a substrate depending on a material of a film to be formed, and a magnetic layer and a non-magnetic layer can be formed in the same chamber.Type: GrantFiled: March 2, 2009Date of Patent: August 21, 2012Assignee: Canon Anelva CorporationInventors: Hiroyuki Hosoya, Koji Tsunekawa, Yoshinori Nagamine
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Publication number: 20110303527Abstract: According to the present invention, it can be switched whether or not to apply a magnetic field to a substrate depending on a material of a film to be formed, and a magnetic layer and a non-magnetic layer can be formed in the same chamber.Type: ApplicationFiled: March 2, 2009Publication date: December 15, 2011Applicant: CANON ANELVA CORPORATIONInventors: Hiroyuki Hosoya, Koji Tsunekawa, Yoshinori Nagamine
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Publication number: 20110139606Abstract: The magnetic anisotropy of a magnetic layer in a spin valve tunnel magnetoresistive element or giant magnetoresistive element is enhanced. Deposition of the magnetic layer is performed by making sputtering particles obliquely incident on a substrate from a certain incident direction at a certain incident angle.Type: ApplicationFiled: December 20, 2010Publication date: June 16, 2011Applicant: CANON ANELVA CORPORATIONInventors: Koji TSUNEKAWA, Hiroyuki Hosoya, Yoshinori Nagamine, Shinji Furukawa, Naoki Watanabe
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Publication number: 20100213721Abstract: Provided are a wind turbine blade that can reduce the thickness of a turbulent-flow boundary layer generated on the blade surface of a blade tip portion to prevent noise generated at a trailing edge portion effectively, as well as a wind power generator using the same. Provided is a wind turbine blade, which is a wind turbine blade having an airfoil shape in cross section, wherein an angle-of-attack decreasing portion that decreases an angle of attack during rotation at at least a predetermined rotational speed is provided over a predetermined range from a blade tip to a blade root side.Type: ApplicationFiled: November 19, 2007Publication date: August 26, 2010Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kentaro Hayashi, Hiroshi Nishino, Hiroyuki Hosoya, Atsushi Matsuo, Kai Karikomi