Patents by Inventor Tatsuya Abe
Tatsuya Abe 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: 9834247Abstract: A connector unit of a drive device includes an electric power supply connector, a signal connector, a base portion and leg portions and is fixed to an opposite side of a heat sink, which is opposite from an electric motor. The leg portions are formed at an outer peripheral edge of the base portion. A cover member receives the connector unit and the heat sink in the state where the electric power supply connector and the signal connector are exposed from the cover member. A connector side O-ring is installed between the base portion and the cover member. A height position of a first end surface of each leg portion is on a first side of a second base end surface of the base portion. With this construction, it is possible to limit deterioration of waterproofness of the drive device caused by a thermal load.Type: GrantFiled: November 29, 2016Date of Patent: December 5, 2017Assignee: DENSO CORPORATIONInventors: Tatsuya Abe, Yasufumi Matsuo, Shuhei Miyachi
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Patent number: 9789897Abstract: A steering apparatus includes a column pipe, an outer column, a fixed bracket, a stopper bracket, and a clamping tool. The stopper bracket has a first suspending planar portion and a second suspending planar portion. A telescopic slot and an impact absorbing slot are formed in the first and second suspending planar portions. A first collapsing portion, which is configured as a protruding plate piece positioned between the telescopic slot and the impact absorbing slot of the first suspending planar portion and bent by colliding with a bolt shaft in an event of a secondary collision, is provided in the first and second suspending planar portions. A second collapsing portion, the height dimension of which decreases toward a trailing end is provided in the impact absorbing slot of one of the first suspending planar portion and the second suspending planar portion.Type: GrantFiled: August 8, 2016Date of Patent: October 17, 2017Assignee: YAMADA MANUFACTURING CO., LTD.Inventors: Katsuya Yamamoto, Takuya Aiba, Tatsuya Abe
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Patent number: 9758355Abstract: Provided is a brake device (2) which has reduced manufacturing cost, is compact, and can generate sufficient braking force. Also provided is a crane (1) which comprises the brake device (2). The brake device (2) is installed in a movable body (1) which travels. The brake device (2) is provided with a receiving section (22) affixed to the movable body (1) and is also provided with a brake shoe (21) disposed below the receiving section (21). The brake shoe (21) has a brake shoe upper surface (24) provided with sloped sections (24u, 24d). The receiving section (22) has a receiving lower surface (26) corresponding to the brake shoe upper surface (24) and provided with sloped sections (26u, 26d). The brake device (2) is configured so that, when the brake device (2) is activated, the brake shoe (21) drops, and the receiving section (22) rides over the brake shoe upper surface (24) when the movable body (1) moves.Type: GrantFiled: March 27, 2014Date of Patent: September 12, 2017Assignee: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.Inventors: Masanobu Ogasawara, Masato Horie, Yohei Suzuki, Syuntaro Iseki, Tatsuya Abe
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Patent number: 9737945Abstract: An electrical discharge machining apparatus includes: a surface plate; a machining tank that surrounds the surface plate, retains a machining liquid, and has at least a part that serves as a substantially box-shaped vertically moveable ascent/descent machining tank, the ascent/descent machining tank having an outlet in an ascent/descent inner wall of the ascent/descent machining tank; an ascent/descent device that raises and lowers the ascent/descent machining tank; a sub-tank that receives the machining liquid that overflows from the machining tank; a slit that is provided in an end wall of the sub-tank for allowing a connection member to pass through, the connection member connecting the ascent/descent machining tank and the ascent/descent device; and a seal that is arranged in a gap between the ascent/descent machining tank and an inner wall of the sub-tank and prevents the machining liquid in the machining tank from leaking out into the sub-tank.Type: GrantFiled: March 27, 2014Date of Patent: August 22, 2017Assignee: Mitsubishi Electric CorporationInventors: Yoji Nakajima, Tatsuya Abe
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Publication number: 20170158223Abstract: A connector unit of a drive device includes an electric power supply connector, a signal connector, a base portion and leg portions and is fixed to an opposite side of a heat sink, which is opposite from an electric motor. The leg portions are formed at an outer peripheral edge of the base portion. A cover member receives the connector unit and the heat sink in the state where the electric power supply connector and the signal connector are exposed from the cover member. A connector side O-ring is installed between the base portion and the cover member. A height position of a first end surface of each leg portion is on a first side of a second base end surface of the base portion. With this construction, it is possible to limit deterioration of waterproofness of the drive device caused by a thermal load.Type: ApplicationFiled: November 29, 2016Publication date: June 8, 2017Inventors: Tatsuya Abe, Yasufumi Matsuo, Shuhei Miyachi
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Patent number: 9583278Abstract: An electrical storage device electrode binder composition containing a polymer (A) and a liquid medium (B). A repeating unit (A4) derived from an unsaturated carboxylic acid compound is included in the polymer (A) in an amount of 5-40 parts by mass based on 100 parts by mass of the total repeating units in polymer (A). The polymer (A) is in particle form, and the polymer particles have a surface acid content of 1-6 mmol/g.Type: GrantFiled: June 13, 2013Date of Patent: February 28, 2017Assignee: JSR CORPORATIONInventors: Hiroyuki Miyauchi, Tatsuya Abe, Shinsaku Ugawa, Kouji Sumiya, Yingjia Xu, Maki Maegawa, Hironori Kitaguchi
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Publication number: 20170043803Abstract: A steering apparatus includes a column pipe, an outer column, a fixed bracket, a stopper bracket, and a clamping tool. The stopper bracket has a first suspending planar portion and a second suspending planar portion. A telescopic slot and an impact absorbing slot are formed in the first and second suspending planar portions. A first collapsing portion, which is configured as a protruding plate piece positioned between the telescopic slot and the impact absorbing slot of the first suspending planar portion and bent by colliding with a bolt shaft in an event of a secondary collision, is provided in the first and second suspending planar portions. A second collapsing portion, the height dimension of which decreases toward a trailing end is provided in the impact absorbing slot of one of the first suspending planar portion and the second suspending planar portion.Type: ApplicationFiled: August 8, 2016Publication date: February 16, 2017Inventors: Katsuya YAMAMOTO, Takuya AIBA, Tatsuya ABE
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Publication number: 20160162738Abstract: Tracking candidate storage means 81 stores a plurality of candidates for one or more objects to be tracked. Control means 82 controls a likelihood of each of the plurality of candidates. The tracking candidate storage means 81 stores, for each of the plurality of candidates, label information identifying which object the candidate corresponds to, position information indicating a position of the object, and a likelihood. The control means 82 controls the likelihood of a candidate, according to the label information of one or more other candidates around the candidate determined based on the position information of the candidate.Type: ApplicationFiled: June 17, 2014Publication date: June 9, 2016Inventors: Hiroyoshi MIYANO, Tatsuya ABE
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Publication number: 20160039642Abstract: Provided is a brake device (2) which has reduced manufacturing cost, is compact, and can generate sufficient braking force. Also provided is a crane (1) which comprises the brake device (2). The brake device (2) is installed in a movable body (1) which travels. The brake device (2) is provided with a receiving section (22) affixed to the movable body (1) and is also provided with a brake shoe (21) disposed below the receiving section (21). The brake shoe (21) has a brake shoe upper surface (24) provided with sloped sections (24u, 24d). The receiving section (22) has a receiving lower surface (26) corresponding to the brake shoe upper surface (24) and provided with sloped sections (26u, 26d). The brake device (2) is configured so that, when the brake device (2) is activated, the brake shoe (21) drops, and the receiving section (22) rides over the brake shoe upper surface (24) when the movable body (1) moves.Type: ApplicationFiled: March 27, 2014Publication date: February 11, 2016Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.Inventors: Masanobu Ogasawara, Masato Horie, Yohei Suzuki, Syuntaro Iseki, Tatsuya Abe
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Publication number: 20160039028Abstract: An electrical discharge machining apparatus includes: a surface plate that a workpiece is placed on; a machining tank that surrounds the surface plate, retains a machining liquid, and has at least a part that serves as a substantially box-shaped vertically moveable ascent/descent machining tank, the ascent/descent machining tank having an outlet in an ascent/descent inner wall of the ascent/descent machining tank, the outlet allowing the machining liquid to overflow to the ascent/descent machining tank; an ascent/descent device that raises and lowers the ascent/descent machining tank; a sub-tank that receives the machining liquid that leaks out from the machining tank; a slit that is provided in an end wall of the sub-tank for allowing a connection member to pass through, the connection member connecting the ascent/descent machining tank and the ascent/descent device; and a seal that is arranged in a gap between the ascent/descent machining tank and an inner wall of the sub-tank and prevents the machining liqType: ApplicationFiled: March 27, 2014Publication date: February 11, 2016Applicant: Mitsubishi Electric CorporationInventors: Yoji NAKAJIMA, Tatsuya ABE
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Patent number: 9138820Abstract: A wire aspiration device includes a first member having a first curved surface with a projected portion that is in close contact with peripheral surfaces of first and second recovery rollers on one side, a second member having a second curved surface with a projected portion that is in close contact with the peripheral surfaces of the first and second recovery rollers on the other side, and a third member having a through hole formed in a central portion thereof to cause the ejected wire electrode to run in the wire-electrode recovering direction and coupling the first and second members to form two grooves between the first and second curved surfaces to be in contact with the through hole, wherein a fluid spout for spouting a fluid into the through hole in the recovering direction is formed in any of the first, second, and third members.Type: GrantFiled: April 12, 2013Date of Patent: September 22, 2015Assignee: Mitsubishi Electric CorporationInventors: Yoji Nakajima, Tatsuya Abe
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Publication number: 20150187516Abstract: An electrical storage device electrode binder composition includes a polymer (A) and a liquid medium (B), the polymer (A) including a repeating unit (A4) derived from an unsaturated carboxylic acid in an amount of 5 to 40 parts by mass based on 100 parts by mass of the total repeating units included in the polymer (A), the polymer (A) being polymer particles, and the polymer particles having a surface acid content of more than 1 mmol/g and 6 mmol/g or less.Type: ApplicationFiled: June 13, 2013Publication date: July 2, 2015Applicant: JSR CORPORATIONInventors: Hiroyuki Miyauchi, Tatsuya Abe, Shinsaku Ugawa, Kouji Sumiya, Yingjia Xu, Maki Maegawa, Hironori Kitaguchi
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Patent number: 9071113Abstract: A motor includes a stator having a winding wire wound thereon, a rotor, and a shaft. The motor is housed in a motor case, where the motor case has a cylinder part and a bottom part. A first terminal is disposed on the motor case, and has one end coupled to an end of the winding wire, such that the wire passes through a first opening on the bottom part. A controller case is disposed detachably on the bottom part. The controller case has a controller housed therein, and has a second terminal that has one end electrically coupled to a power module and the other end engages with the first terminal to electrically couple the motor and the controller. A terminal holder is attached on the motor case to hold and support the first terminal.Type: GrantFiled: May 11, 2012Date of Patent: June 30, 2015Assignee: DENSO CORPORATIONInventors: Tatsuya Abe, Hiroshi Imai
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Publication number: 20150153718Abstract: A transmission device includes a transmission processing circuitry configured to transmit and receive signals to and from another transmission device through a transmission path, a first memory, a first processor coupled to the first memory, configured to perform monitoring control of the transmission processing circuitry, a second memory, and a second processor coupled to the second memory, configured to perform monitoring control of the transmission processing circuitry on behalf of the first processor when a failure occurs in the first processor, wherein when a failure occurs in a monitoring control system that performs monitoring control of the other transmission device, the second processor performs monitoring control of the other transmission device by transmitting and receiving control signals to and from the other transmission device.Type: ApplicationFiled: October 10, 2014Publication date: June 4, 2015Applicant: FUJITSU LIMITEDInventors: Masaki Ooi, Yasuhiro Yamamori, Tatsuya Abe, Masayuki Tsuda
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Publication number: 20140305908Abstract: A wire aspiration device includes a first member having a first curved surface with a projected portion that is in close contact with peripheral surfaces of first and second recovery rollers on one side, a second member having a second curved surface with a projected portion that is in close contact with the peripheral surfaces of the first and second recovery rollers on the other side, and a third member having a through hole formed in a central portion thereof to cause the ejected wire electrode to run in the wire-electrode recovering direction and coupling the first and second members to form two grooves between the first and second curved surfaces to be in contact with the through hole, wherein a fluid spout for spouting a fluid into the through hole in the recovering direction is formed in any of the first, second, and third members.Type: ApplicationFiled: April 12, 2013Publication date: October 16, 2014Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoji Nakajima, Tatsuya Abe
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Patent number: 8803383Abstract: Two power modules, in which switching elements for switching over currents supplied to coils of a motor are resin-molded, are provided to face each other sandwiching a plane including a rotation axis of a shaft. A first smoothing capacitor, second smoothing capacitors and a choke coil are located between the power modules. By consolidating large-sized electronic parts between the power modules, a control unit can be reduced in size and impedance of electric conductor connecting the electronic parts and the power modules can be reduced.Type: GrantFiled: May 19, 2011Date of Patent: August 12, 2014Assignee: Denso CorporationInventors: Syuhei Miyachi, Masashi Yamasaki, Tatsuya Abe
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Patent number: 8709652Abstract: An electrode binder composition is used to produce an electrode used for an electrical storage device, and includes (A) a polymer, (B) a compound represented by the following general formula (1), and (C) a liquid medium, the polymer (A) being fluorine-containing polymer particles or diene polymer particles, and a concentration of the compound (B) in the electrode binder composition being 5 to 500 ppm. wherein R1 and R2 independently represent a hydrogen atom, a halogen atom, or a monovalent alkyl group, and n is an integer from 0 to 5.Type: GrantFiled: September 27, 2013Date of Patent: April 29, 2014Assignee: JSR CorporationInventors: Maki Maegawa, Tatsuaki Honda, Tatsuya Abe, Hiroyuki Miyauchi
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Patent number: 8705242Abstract: In two systems of three-phase alternating-current inverter devices that drive a motor, power elements on power supply sides of bridge circuits are mounted on unit bases to constitute upper arm units. Power elements on ground sides of the bridge circuits are mounted on unit bases to constitute lower arm units. The upper arm units and the lower arm units are arranged separately on upper surfaces and outside surfaces of heat dissipation blocks of a heat sink. Heats generated by the power elements do not interfere with each other and are emitted to the heat sink, whereby heat dissipation performance of the power elements constituting the bridge circuits is improved.Type: GrantFiled: April 27, 2011Date of Patent: April 22, 2014Assignee: Denso CorporationInventors: Tatsuya Abe, Masashi Yamasaki
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Patent number: 8700755Abstract: A transmission device is included in a communication network, and the transmission device includes a link trace frame transfer unit that transfers, from a first transferring port corresponding to an operation system route, a first link trace frame that is received and that is destined to a target transmission device, and that transfers, from a second transferring port corresponding to a preliminary system route, a second link trace frame that is distinguishable from the first link trace frame, when transferring ports of the transmission device have a route redundancy configuration; and a link trace response frame transmission unit that transmits, in response to receiving the second link trace frame, a second link trace response frame to an origin transmission device, the second link trace response frame being distinguishable from a first link trace response frame that is transmitted in response to receiving the first link trace frame.Type: GrantFiled: November 18, 2010Date of Patent: April 15, 2014Assignee: Fujitsu LimitedInventor: Tatsuya Abe
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Patent number: 8663839Abstract: An electrode binder composition is used to produce an electrode used for an electrical storage device, and includes (A) a polymer, (B) a compound represented by the following general formula (1), and (C) a liquid medium, the polymer (A) being fluorine-containing polymer particles or diene polymer particles, and a concentration of the compound (B) in the electrode binder composition being 5 to 500 ppm. wherein R1 and R2 independently represent a hydrogen atom, a halogen atom, or a monovalent alkyl group, and n is an integer from 0 to 5.Type: GrantFiled: February 13, 2013Date of Patent: March 4, 2014Assignee: JSR CorporationInventors: Maki Maegawa, Tatsuaki Honda, Tatsuya Abe, Hiroyuki Miyauchi