Patents by Inventor Yoshiyuki Matsumoto
Yoshiyuki Matsumoto 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: 10845414Abstract: An additional test pattern acquiring unit acquires a test pattern, which is not yet executed to the semiconductor device serving as a target of executing an additional test among test patterns stored in a test pattern information DB, as an additional test pattern with reference to a semiconductor manufacturing history information DB. Also, an additional test transmitting unit transmits the additional test pattern acquired by the additional test pattern acquiring unit to the semiconductor device serving as the target of the additional test through a network. An additional test result acquiring unit acquires a test execution result together with an ID of the semiconductor device, and a registration unit registers identification information of the executed test pattern, an execution result of the test pattern, and an execution timing of the test in a semiconductor product history information DB so as to be associated with the acquired ID of the semiconductor device.Type: GrantFiled: June 20, 2019Date of Patent: November 24, 2020Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Kazuhiro Nishimura, Yoshiyuki Matsumoto, Naoki Yamada
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Publication number: 20200355411Abstract: A heat exchanger exchanges heat between refrigerant flowing inside and air flowing outside. The heat exchanger includes: an upstream-side flat tube; downstream-side flat tubes on a downstream side of the upstream-side flat tube in a direction of air flow; and a space formation member that defines a distribution space in which the refrigerant coming out of the upstream-side flat tube is distributed to the downstream-side flat tubes.Type: ApplicationFiled: December 25, 2018Publication date: November 12, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Satoshi Inoue, Tomoki Hirokawa, Shun Yoshioka, Yoshiyuki Matsumoto, Shouta Agou
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Publication number: 20200324643Abstract: A fuel supply device of an engine includes: a fuel tank; a fuel filter which is disposed in front of the fuel tank in a front-rear direction of a vehicle; a fuel pump which is disposed in front of the fuel filter in the front-rear direction of the vehicle; a first fuel supply pipe which connects the fuel tank and the fuel filter to each other; and a second fuel supply pipe which connects the fuel filter and the fuel pump to each other. A first connecting portion to which the first fuel supply pipe is connected is formed on a front portion of the fuel filter, and a second connecting portion to which the second fuel supply pipe is connected is formed on a rear portion of the fuel filter.Type: ApplicationFiled: March 3, 2020Publication date: October 15, 2020Inventors: Kazuaki HOKAZONO, Osamu NOZAKI, Yoshiyuki MATSUMOTO, Yusuke IKUSHIMA, Hirotoshi SAITO, Kazutoshi MATSUYAMA, Tetsuya DATE, Yuki KODA
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Patent number: 10801784Abstract: A heat exchanger includes: multiple flat tubes that extend in a second direction intersecting a first direction which is an air flow direction and that are disposed at intervals in a third direction that intersects the first direction and the second direction; and multiple plate-like heat transfer fins that extend along the third direction and that are disposed at intervals along the second direction. The heat exchanger causes refrigerant in the flat tubes to exchange heat with the air flow that passes through heat exchange spaces formed by adjacent flat tubes and adjacent heat transfer fins when viewed from the first direction. The heat transfer fins each have a heat transfer fin front side surface that is one main surface, a heat transfer fin back side surface that is the other main surface.Type: GrantFiled: April 10, 2017Date of Patent: October 13, 2020Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tomohiro Nagano, Yoshiyuki Matsumoto, Shun Yoshioka, Satoshi Inoue, Toshimitsu Kamada, Shouta Agou, Chiho Kitayama
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Publication number: 20200317464Abstract: A spindle unit includes a support shaft, an electromagnetic air-gap brake, a spindle member, and a coupler. The support shaft is attached to the stationary frame of a creel. The brake is connected to the front end of the support shaft. The spindle member is rotatably supported by the support shaft in a state in which the support shaft and the brake are inserted in the spindle member. The coupler couples the spindle member and the brake shaft.Type: ApplicationFiled: March 25, 2020Publication date: October 8, 2020Inventors: Takashi MITSUHASHI, Yoshiyuki MATSUMOTO, Nobuyuki SHUTO
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Publication number: 20200232656Abstract: An air-conditioning indoor unit includes: a casing disposed indoors; a fan disposed inside the casing; a heat exchanger disposed inside the casing and that includes a plurality of flat multi-perforated pipes arranged side by side and one above another; and a drain pan disposed below the heat exchanger. The heat exchanger includes an upper heat-exchange area and a lower heat-exchange area. When the heat exchanger is used as a condenser, a subcooling area subcools a refrigerant flowing in an interior of the heat exchanger. The subcooling area includes one or more of the flat multi-perforated pipes disposed in the lower heat-exchange area. The drain pan includes: a bottom portion that is disposed below the heat exchanger; and a wall that stands on the bottom portion and that is disposed on a downwind side of the heat exchanger.Type: ApplicationFiled: March 6, 2018Publication date: July 23, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shun YOSHIOKA, Yoshiyuki MATSUMOTO, Shouta AGOU
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Publication number: 20200201141Abstract: A shutter unit includes a base plate, a first blade operation member movable integrally with the first blade member between a first movement completion position and a first movement start position, a second blade operation member movable integrally with the second blade member between a second movement completion position and a second movement start position, a first charge member configured to charge the first blade operation member from the first movement completion position to the first movement start position, and a second charge member configured to charge the second blade operation member from the second movement completion position to the second movement start position, wherein the first charge member and the second charge member include coaxially arranged cam gears and are configured to rotate in opposite directions.Type: ApplicationFiled: December 17, 2019Publication date: June 25, 2020Inventor: Yoshiyuki Matsumoto
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Publication number: 20200049409Abstract: A heat exchanger including: rows of heat exchanging units that are superposed with one another in an air flow direction of the heat exchanger; and flat multi-hole tubes that extend from a first end toward a second of the heat exchanging units in a first direction in the heat exchanging units and that include gas-side flat multi-hole tubes. A refrigerant flows in the heat exchanging unit in the first direction. A number of the gas-side flat multi-hole tubes that are included in a front-most row heat exchanging unit on an airflow upstream side of the heat exchanger is less than a number of the gas-side flat multi-hole tubes included in a rear-most row heat exchanging unit on an airflow downstream side of the heat exchanger.Type: ApplicationFiled: March 22, 2018Publication date: February 13, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yoshiyuki Matsumoto, Shun Yoshioka, Shouta Agou
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Publication number: 20200033033Abstract: A heat exchanger unit includes: a first heat exchanger including a first header, a second header, and a first flat pipe group that includes first flat multi-hole pipes connected to each of the first header and the second header; and a second heat exchanger: disposed in parallel with the first heat exchanger on an air downstream side, from the first heat exchanger, of air flow generated by a fan; and including a third header, a fourth header, and a second flat pipe group that includes second flat multi-hole pipes connected to each of the third header and the fourth header. The fourth header causes a refrigerant that flows in from the third header to flow out to the first header.Type: ApplicationFiled: March 22, 2018Publication date: January 30, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shun Yoshioka, Yoshiyuki Matsumoto, Shouta Agou
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Publication number: 20200003832Abstract: An additional test pattern acquiring unit acquires a test pattern, which is not yet executed to the semiconductor device serving as a target of executing an additional test among test patterns stored in a test pattern information DB, as an additional test pattern with reference to a semiconductor manufacturing history information DB. Also, an additional test transmitting unit transmits the additional test pattern acquired by the additional test pattern acquiring unit to the semiconductor device serving as the target of the additional test through a network. An additional test result acquiring unit acquires a test execution result together with an ID of the semiconductor device, and a registration unit registers identification information of the executed test pattern, an execution result of the test pattern, and an execution timing of the test in a semiconductor product history information DB so as to be associated with the acquired ID of the semiconductor device.Type: ApplicationFiled: June 20, 2019Publication date: January 2, 2020Inventors: Kazuhiro NISHIMURA, Yoshiyuki MATSUMOTO, Naoki YAMADA
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Patent number: 10443956Abstract: A heat exchanger includes: a plurality of flat tubes that each have a cross-sectional shape perpendicular to a direction of flow of refrigerant with a width direction that extends in an air flow direction; and a plurality of heat transfer fins each having a plurality of notches that receive the plurality of flat tubes. The plurality of notches is disposed along the width direction. The plurality of heat transfer fins includes at least three stands, disposed on a periphery of each of the plurality of notches, that form gaps between adjacent heat transfer fins. The at least three stands are disposed to not face each other across a reference line that extends in the width direction through a perpendicular center of each of the plurality of flat tubes.Type: GrantFiled: March 14, 2017Date of Patent: October 15, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shun Yoshioka, Yoshiyuki Matsumoto, Satoshi Inoue, Junichi Hamadate
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Publication number: 20190311776Abstract: A semiconductor-product testing device that supplies a test pattern for testing a semiconductor product to the semiconductor product includes a pattern memory that stores a part of the test pattern. The pattern memory is rewritten during a time when the semiconductor product is tested by a part of the test pattern stored in the pattern memory included in the semiconductor-product testing device.Type: ApplicationFiled: March 22, 2019Publication date: October 10, 2019Inventors: Naoki YAMADA, Yoshiyuki MATSUMOTO, Kazuhiro NISHIMURA
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Publication number: 20190170372Abstract: An indoor heat exchanger reduces an increase in air flow resistance and enables easy discharge of condensed water. A first heat transfer fin and a second heat transfer fin each include a windward main portion formed with a notch that receives a first flat tube and a second flat tube, respectively, and a leeward communication portion located on a side opposite to an open end of the notch. In the first heat exchange portion and the second heat exchange portion, the plurality of first flat tubes and the plurality of second flat tubes in the rows are arranged in a width direction, and the first and second heat exchange portions each have a bent shape with an inner peripheral side on a windward side and an outer peripheral side on a leeward side.Type: ApplicationFiled: April 3, 2017Publication date: June 6, 2019Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shun Yoshioka, Yoshiyuki Matsumoto, Satoshi Inoue
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Publication number: 20190160607Abstract: A manufacturing method includes deriving, from statistic data, a representative value of a clearance provided between first and second workpieces, executing a first insertion process, and executing a second insertion process. The statistic data is obtained from measuring the clearance. The executing the first insertion process includes testing insertion of a tolerance shim into the clearance when the representative value is less than a tolerance of the clearance, and testing insertion of a double-tolerance jig into the clearance when the tolerance shim is insertable into the clearance. The executing the second insertion process includes testing insertion of a difference shim into the clearance when the representative value is greater than the tolerance, testing insertion of a representative shim into the clearance when the difference shim is insertable into the clearance, and testing insertion of an addition jig into the clearance when the representative shim is insertable into the clearance.Type: ApplicationFiled: October 2, 2018Publication date: May 30, 2019Applicant: SUBARU CORPORATIONInventors: Marosuke KIKUCHI, Yoshiyuki MATSUMOTO
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Publication number: 20190137193Abstract: A heat exchanger includes: a plurality of flat tubes that each have a cross-sectional shape perpendicular to a direction of flow of refrigerant with a width direction that extends in an air flow direction; and a plurality of heat transfer fins each having a plurality of notches that receive the plurality of flat tubes. The plurality of notches is disposed along the width direction. The plurality of heat transfer fins includes at least three stands, disposed on a periphery of each of the plurality of notches, that form gaps between adjacent heat transfer fins. The at least three stands are disposed to not face each other across a reference line that extends in the width direction through a perpendicular center of each of the plurality of flat tubes.Type: ApplicationFiled: March 14, 2017Publication date: May 9, 2019Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shun Yoshioka, Yoshiyuki Matsumoto, Satoshi Inoue, Junichi Hamadate
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Publication number: 20190120557Abstract: A heat exchanger includes: multiple flat tubes that extend in a second direction intersecting a first direction which is an air flow direction and that are disposed at intervals in a third direction that intersects the first direction and the second direction; and multiple plate-like heat transfer fins that extend along the third direction and that are disposed at intervals along the second direction. The heat exchanger causes refrigerant in the flat tubes to exchange heat with the air flow that passes through heat exchange spaces formed by adjacent flat tubes and adjacent heat transfer fins when viewed from the first direction. The heat transfer fins each have a heat transfer fin front side surface that is one main surface, a heat transfer fin back side surface that is the other main surface.Type: ApplicationFiled: April 10, 2017Publication date: April 25, 2019Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tomohiro Nagano, Yoshiyuki Matsumoto, Shun Yoshioka, Satoshi Inoue, Toshimitsu Kamada, Shouta Agou, Chiho Kitayama
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Publication number: 20180068320Abstract: Analysis of the cause of a failure is started within a short period of time after the occurrence ensuring a longer period of time to narrow down the target range of products assumed to contain a failure actualization risk of the same type. When first ID information is received from a semiconductor device with a failure actualized, second ID list information containing a failure actualization risk of the same type based on manufacturing history information is extracted using the first ID as a key, and is broadcast to an automobile. When a failure is detected, third ID information stored in a nonvolatile memory is transmitted to a semiconductor product quality management server. When the second ID list information is received, information related to the failure actualization risk of the same type is output to a driver depending on whether or not the third ID is included in the list information.Type: ApplicationFiled: June 5, 2017Publication date: March 8, 2018Inventors: Naoki YAMADA, Yoshiyuki MATSUMOTO, Hidefumi KIMURA
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Publication number: 20170304517Abstract: In a blood purification device containing a blood purifier, a blood circuit, a blood pump, and a dialysate line having a fresh dialysate supply line and a used dialysate discharge line, a pair of plunger pumps are disposed in the dialysate line. The pair of plunger pumps are synchronized so that delivery of a fresh dialysate from one plunger pump and suction of a used dialysate into the other plunger pump simultaneously occur and the stroke of at least one of the pair of plunger pumps is made variable.Type: ApplicationFiled: April 24, 2015Publication date: October 26, 2017Inventors: Michitaka UEDA, Yoshiyuki MATSUMOTO, Shogo OKADA
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Patent number: 9783388Abstract: This invention includes an annular hysteresis brake (34) having one end fixed to a stationary frame (11), a support shaft (6) extending through a hollow portion of the hysteresis brake (34), and a spindle part (4) rotatably supported by the support shaft (6). The hysteresis brake (34) includes a yoke (36), a cylindrical hysteresis member (46) inserted into an annular space (41) of the yoke (36), and a hub (37) for rotatably supporting the hysteresis member (46). The spindle part (4) is supported by the support shaft (6) such that the spindle part (4) is restricted from moving toward the hysteresis brake (34) by a sleeve (15). The spindle part (4) and hub (37) are coupled with each other so as to rotate together via pins (21). This invention can simplify the structure while preventing damage to the hysteresis brake, thereby reducing the manufacturing cost of a thread-supplying spindle unit.Type: GrantFiled: July 30, 2014Date of Patent: October 10, 2017Assignee: OGURA CLUTCH CO., LTD.Inventors: Yoshiyuki Matsumoto, Nobuyuki Shutou
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Publication number: 20160176673Abstract: This invention includes an annular hysteresis brake (34) having one end fixed to a stationary frame (11), a support shaft (6) extending through a hollow portion of the hysteresis brake (34), and a spindle part (4) rotatably supported by the support shaft (6). The hysteresis brake (34) includes a yoke (36), a cylindrical hysteresis member (46) inserted into an annular space (41) of the yoke (36), and a hub (37) for rotatably supporting the hysteresis member (46). The spindle part (4) is supported by the support shaft (6) such that the spindle part (4) is restricted from moving toward the hysteresis brake (34) by a sleeve (15). The spindle part (4) and hub (37) are coupled with each other so as to rotate together via pins (21). This invention can simplify the structure while preventing damage to the hysteresis brake, thereby reducing the manufacturing cost of a thread-supplying spindle unit.Type: ApplicationFiled: July 30, 2014Publication date: June 23, 2016Inventors: Yoshiyuki Matsumoto, Nobuyuki Shutou