Patents by Inventor Takuya Matsuda
Takuya Matsuda 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: 20190088844Abstract: Each of a first outside plate and a second outside plate includes bent portions at its both ends in a direction perpendicular to a direction in which a low-temperature fluid flows. The bent portions of the first outside plate and the bent portions of the second outside plate are respectively welded together in a resiliently deformed state to approach each other. The bent portions of the first outside plate and the bent portions of the second outside plate are respectively welded together to generate stress to press a first power generation module and a second power generation module on a duct.Type: ApplicationFiled: September 13, 2016Publication date: March 21, 2019Applicant: DENSO CORPORATIONInventors: Shinya KITAGAWA, Takuya MATSUDA
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Publication number: 20190011148Abstract: Provided is a refrigeration cycle apparatus configured to perform a heating operation and a simultaneous heating and hot-water supply operation. The refrigeration cycle apparatus is configured to execute an operation mode circulating refrigerant through, in order, a discharge outlet of a compressor, a first heat exchanger, an expansion device, a second heat exchanger provided to a water tank, and a suction inlet of the compressor, and causing the refrigerant flowing through the second heat exchanger to evaporate by heat generated by a heat source provided to the water tank.Type: ApplicationFiled: February 10, 2016Publication date: January 10, 2019Applicant: Mitsubishi Electric CorporationInventors: Takuya MATSUDA, Kosuke TANAKA
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Patent number: 10144799Abstract: A one-component curable resin composition that does not contain an isocyanate compound, comprised of uniformly blended (A) a compound having two or more epoxy groups within a molecule, (B) a compound having two or more thiol groups within a molecule, and (C) an imidazole compound of formula (I), wherein the component (C) exists in the form of liquid.Type: GrantFiled: August 18, 2014Date of Patent: December 4, 2018Assignee: ADEKA CORPORATIONInventors: Ryo Ogawa, Takuya Matsuda
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Patent number: 10124646Abstract: A method includes a coating step of coating a vulcanizing adhesive at a surface of a vulcanized centrum of a rubber bush; a heating step of heating a portion to be adhered of a stabilizer bar; a fitting step of fitting the centrum of the rubber bush at which the vulcanizing adhesive is coated on the heated portion to be adhered of the stabilizer bar; and an adhering step of clamping the rubber bush in a radial direction by a clamping device to adhere the rubber bush on the portion to be adhered of the stabilizer bar.Type: GrantFiled: August 7, 2015Date of Patent: November 13, 2018Assignee: MITSUBISHI STEEL MFG. CO., LTD.Inventors: Daisuke Higuchi, Yohei Okada, Takuya Matsuda
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Patent number: 10107570Abstract: In a stacking-type header including a first plate-shaped unit and a second plate-shaped unit, a distribution flow passage in the second plate-shaped unit includes at least one branching flow passage, in which the second plate-shaped unit includes at least one plate-shaped member having a groove formed as a flow passage, the groove having at least one branching portion for branching one branch part into a plurality of branch parts, in which the at least one branching flow passage is formed by closing the groove in a region other than a refrigerant inflow region and a refrigerant outflow region, and in which at least part of the refrigerant branched by flowing into the at least one branching flow passage sequentially passes through the one branch part and the plurality of branch parts, and flows out from the at least one branching flow passage through end portions of the groove.Type: GrantFiled: May 15, 2013Date of Patent: October 23, 2018Assignee: Mitsubishi Electric CorporationInventors: Takuya Matsuda, Akira Ishibashi, Takashi Okazaki, Shigeyoshi Matsui, Shinya Higashiiue, Daisuke Ito, Atsushi Mochizuki
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Publication number: 20180287035Abstract: A second fluid having a higher temperature than a first fluid, which flows in a duct, flows in contact with outside fins. Opposed regions of each power generation module and the duct apply pressure to and in contact with each other. Opposed regions of each power generation module and a corresponding one of a first outside plate and a second outside plate apply pressure to and in contact with each other. The duct is formed from a material having a thermal expansion coefficient larger than the first outside plate and the second outside plate. Additionally, two power generation modules are not necessarily required, and at least one power generation module is provided.Type: ApplicationFiled: September 13, 2016Publication date: October 4, 2018Applicant: DENSO CORPORATIONInventors: Takuya MATSUDA, Shinya KITAGAWA, Yoshiyuki OKAMOTO
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Patent number: 10088247Abstract: A stacking-type header according to the present invention includes: a first plate-shaped unit having a plurality of first outlet flow passages formed therein; and a second plate-shaped unit stacked on the first plate-shaped unit, the second plate-shaped unit having a distribution flow passage formed therein, the distribution flow passage being configured to distribute refrigerant, which passes through a first inlet flow passage to flow into the second plate-shaped unit, to the plurality of first outlet flow passages to cause the refrigerant to flow out from the second plate-shaped unit, in which the distribution flow passage includes a branching flow passage including a straight-line part perpendicular to a gravity direction, and in which the refrigerant flows into the branching flow passage through a part between both ends of the straight-line part, passes through both the ends, and flows out from the branching flow passage through a plurality of end portions.Type: GrantFiled: May 15, 2013Date of Patent: October 2, 2018Assignee: Mitsubishi Electric CorporationInventors: Takuya Matsuda, Akira Ishibashi, Takashi Okazaki, Shigeyoshi Matsui, Atsushi Mochizuki
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Patent number: 10082407Abstract: An angle detecting apparatus using a resolver disposed at a position where an external magnetic field is present on one side in an axial direction includes a rotor that is rotatable and made of a magnetic material, a magnetic permeability of the magnet material having an uniaxial anisotropy as an entirety, and a stator disposed to face the rotor, the stator including an exciting coil and a detection coil for detecting a magnetic flux generated by the exciting coil, the rotor being provided between the stator and the external magnetic field.Type: GrantFiled: December 14, 2016Date of Patent: September 25, 2018Assignee: MINEBEA MITSUMI INC.Inventors: Takaaki Ochiai, Takuji Yamada, Ichiro Sasada, Takuya Matsuda, Jisho Oshino
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Patent number: 10077953Abstract: A stacking-type header includes: a first plate-shaped unit and a second plate-shaped unit having a distribution flow passage that includes a branching flow passage including: an opening port; a first straight-line part parallel to a gravity direction and having a lower end communicating with the opening port through a first connecting part; and a second straight-line part parallel to the gravity direction and having an upper end communicating with the opening port through a second connecting part, in which at least a part of the first and second connecting parts are not parallel to the gravity direction, and in which the refrigerant flows into the branching flow passage through the opening port, and flows out from the branching flow passage through each of an upper end of the first straight-line part-and a lower end of the second straight-line part.Type: GrantFiled: May 13, 2014Date of Patent: September 18, 2018Assignee: Mitsubishi Electric CorporationInventors: Takuya Matsuda, Akira Ishibashi, Takashi Okazaki, Shigeyoshi Matsui, Shinya Higashiiue, Daisuke Ito, Atsushi Mochizuki
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Publication number: 20180248096Abstract: A thermoelectric power generator has: a pair of thin film sheets that respectively cover a heat receiving side and a cooling side of a thermoelectric element; a resin sealing portion that is superposed with the pair of thin film sheets, in a state of being nipped between the pair of thin film sheets, at a periphery of the thermoelectric element; a heat insulating layer that is disposed at a heat receiving side of the resin sealing portion and that is superposed on one of the pair of thin film sheets; and a presser plate that presses the heat insulating layer toward the resin sealing portion, and that is formed in a stepped shape at which a plate thickness of a region at a side contacting the heat insulating layer is thicker than a plate thickness of a fixed region that is fixed by a fixing portion.Type: ApplicationFiled: December 27, 2017Publication date: August 30, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomoyuki KISHIDA, Takumi KATAYAMA, Hideyuki KOMITSU, Shinya KITAGAWA, Takuya MATSUDA
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Patent number: 10054368Abstract: A laminated header includes a plate-like unit including: bare members having first flow passages formed therein with no brazing material being applied to each of the bare members; and cladding members having second flow passages formed therein with a brazing material being applied to at least a front surface and a back surface of each of the cladding members. The bare members and the cladding members are alternately laminated so that the first flow passages and the second flow passages communicate with each other. A pipe is joined to the plate-like unit under a state in which an end portion of the pipe is inserted into at least one of the first flow passages or the second flow passages. One of the bare members is laminated on an outermost side of the plate-like unit in a laminating direction of the bare members and the cladding members.Type: GrantFiled: July 8, 2013Date of Patent: August 21, 2018Assignee: Mitsubishi Electric CorporationInventors: Takumi Nishiyama, Akira Ishibashi, Takuya Matsuda, Shinya Higashiiue, Atsushi Mochizuki
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Publication number: 20180231287Abstract: Provided is an air-conditioning apparatus including a switching valve and a bypass circuit. The switching valve is provided between an expansion valve and an outdoor heat exchanger. The bypass circuit has a first end connected to a refrigerant pipe connecting a compressor and an indoor heat exchanger to each other, and a second end connected to the switching valve. During a heating operation, the air-conditioning apparatus causes a rotating member of the switching valve to rotate to sequentially connect, to the bypass circuit, flow passages of the outdoor heat exchanger connected in parallel, to thereby defrost the outdoor heat exchanger while performing the heating operation.Type: ApplicationFiled: September 9, 2015Publication date: August 16, 2018Inventors: Kosuke TANAKA, Takuya MATSUDA
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Publication number: 20180224220Abstract: A stacking-type header according to the present invention includes: a first plate-shaped unit; and a second plate-shaped unit stacked on the first plate-shaped unit, and having a distribution flow passage, in which the distribution flow passage includes a branching flow passage including: a first flow passage; and a second flow passage, and in which the branching flow passage is smaller in difference in flow resistance between the first flow passage and the second flow passage than a branching flow passage in a state in which a flow-passage resistance in the first flow passage and a flow-passage resistance in the second flow passage are equal to each other, and in a state in which the first flow passage and the second flow passage are point symmetric with each other about the opening port.Type: ApplicationFiled: March 30, 2018Publication date: August 9, 2018Inventors: Shinya HIGASHIIUE, Takashi OKAZAKI, Akira ISHIBASHI, Daisuke ITO, Takuya MATSUDA, Shigeyoshi MATSUI, Atsushi MOCHIZUKI
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Patent number: 9976820Abstract: A stacking-type header according to the present invention includes: a first plate-shaped unit; and a second plate-shaped unit, in which the first plate-shaped unit or the second plate-shaped unit comprises at least one plate-shaped member having formed therein: a flow passage formed in the first plate-shaped member through which the refrigerant passes to flow into the plurality of first inlet flow passages; and a flow passage formed in the second plate-shaped member through which the refrigerant passes to flow into the second inlet flow passage, and in which the at least one plate-shaped member has a through portion or a concave portion formed in at least a part of a region between the flow passage through which the refrigerant passes to flow into the plurality of first inlet flow passages and the flow passage through which the refrigerant passes to flow into the second inlet flow passage.Type: GrantFiled: May 15, 2013Date of Patent: May 22, 2018Assignee: Mitsubishi Electric CorporationInventors: Takashi Okazaki, Akira Ishibashi, Takuya Matsuda, Shinya Higashiiue, Daisuke Ito, Atsushi Mochizuki
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Patent number: 9879921Abstract: A heat exchanger includes fins that are arranged in a direction orthogonal to a direction in which air flows and a heat transfer pipe that extends through the fins and that is bonded and fixed to the fins when the heat transfer pipe is radially expanded by a pipe-expanding method. Tall projections and short projections are provided on an inner surface of the heat transfer pipe. The tall projections are arranged in a circumferential direction and extend in an axial direction of the heat transfer pipe. The short projections are arranged between the tall projections and extend in the axial direction. Opposing side surfaces of the tall and short projections after the expansion of the heat transfer pipe are so inclined that when extensions are drawn from the side surfaces, the extensions cross each other in an inner region of the heat transfer pipe.Type: GrantFiled: January 30, 2012Date of Patent: January 30, 2018Assignee: MITSUBISHI CORPORATIONInventors: Sangmu Lee, Mitsuhiro Ishikawa, Akira Ishibashi, Takuya Matsuda
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Patent number: 9791189Abstract: A heat exchanger is configured such that flat tubes in at least two levels bent or connected to each other at one end in an axial direction of the flat tubes and the flat tubes in at least two columns connected to each other are included in refrigerant passages through which refrigerant flows, and a flow direction of gas is counter to flow of refrigerant through the refrigerant passages in a column direction while the heat exchanger serves as a condenser.Type: GrantFiled: May 8, 2013Date of Patent: October 17, 2017Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Shigeyoshi Matsui, Takuya Matsuda, Keisuke Hokazono, Hiroki Okazawa, Takashi Okazaki, Akira Ishibashi, Atsushi Mochizuki
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Patent number: 9757944Abstract: Provided is a liquid jet head, including a flow path including a first member, a resin layer, and a second member, wherein the resin layer contains a cured product of a resin composition containing an epoxy compound represented by General Formula (1), a polythiol compound having 2 or more thiol groups in a molecule thereof, and a specific imidazole compound, where in General Formula (1), L is an integer of 0 or greater but less than 3, m is a positive number of 0.1 or greater but less than 50, R1 represents any one of a hydrogen atom, and an alkyl group having 1 to 4 carbon atoms, and R2 represents a substituent represented by a formula below where R3 and R4 each represent any one of hydrogen atom, and a non-substituted or fluorine-substituted methyl group, and n is an integer of 4 to 12.Type: GrantFiled: May 19, 2015Date of Patent: September 12, 2017Assignee: Ricoh Company, Ltd.Inventors: Daisuke Takagi, Hisashi Habashi, Tomoyuki Aratani, Tatsuya Sameshima, Ryo Ogawa, Takuya Matsuda
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Patent number: 9702637Abstract: The heat exchanger includes heat exchange units. Each of the heat exchange units includes a plurality of plate fins and a plurality of flat tubes. The plate fins are arranged spaced apart from one another at intervals so as to allow air to flow therebetween. The flat tubes each have an L shape by bending and inserted through the plate fins so that a refrigerant flows therethrough in a direction in which the plate fins are arranged. The heat exchange units are combined to each other so as to form a rectangular shape. Thus, heat exchange can be efficiently performed by increasing the mounting area.Type: GrantFiled: April 26, 2012Date of Patent: July 11, 2017Assignee: Mitsubishi Electric CorporationInventors: Takashi Okazaki, Akira Ishibashi, Sangmu Lee, Takuya Matsuda
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Patent number: 9689619Abstract: A heat exchanger includes a plurality of heat exchange units each including a plurality of fins arranged at intervals such that air passes between adjacent fins and a plurality of heat transfer tubes through which a refrigerant flows. The heat transfer tubes extend through the fins in a direction of arrangement of the fins. The heat transfer tubes are arranged at multiple levels in a level direction perpendicular to an air passing direction. The heat exchange units are arranged in multiple rows in a row direction, serving as the air passing direction. The heat exchanger further includes a row straddling header. Refrigerant passages are provided such that the refrigerant flowing from inlets of the refrigerant passages turns in the row straddling header to outlets of the refrigerant passages. The row straddling header has an interior separated into a plurality of chambers arranged in the level direction. The refrigerant passage is isolated for its corresponding chamber.Type: GrantFiled: April 23, 2013Date of Patent: June 27, 2017Assignee: Mitsubishi Electric CorporationInventors: Takuya Matsuda, Akira Ishibashi, Sangmu Lee, Takashi Okazaki
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Publication number: 20170167895Abstract: An angle detecting apparatus using a resolver disposed at a position where an external magnetic field is present on one side in an axial direction includes a rotor that is rotatable and made of a magnetic material, a magnetic permeability of the magnet material having an uniaxial anisotropy as an entirety, and a stator disposed to face the rotor, the stator including an exciting coil and a detection coil for detecting a magnetic flux generated by the exciting coil, the rotor being provided between the stator and the external magnetic field.Type: ApplicationFiled: December 14, 2016Publication date: June 15, 2017Applicant: MINEBEA CO., LTD.Inventors: Takaaki OCHIAI, Takuji YAMADA, Ichiro SASADA, Takuya MATSUDA, Jisho OSHINO