Patents by Inventor Satoshi Yamanaka
Satoshi Yamanaka 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: 20190308296Abstract: A polishing apparatus includes a polishing unit having a spindle having an axial bore defined therein, a housing by which the spindle is rotatably supported, a polishing pad mounted on an end of the spindle and having an opening defined therein that is held in fluid communication with the axial bore, a slurry supply pipe inserted in the axial bore in the spindle and having a supply port supplying a slurry to the workpiece held on the chuck table and an inlet port remote from the supply port, introducing the slurry into the slurry supply pipe, a slurry introducing unit connected to the inlet port of the slurry supply pipe, introducing the slurry into the inlet port, and a cleaning water introducing unit connected to the inlet port of the slurry supply pipe, introducing cleaning water into the inlet port.Type: ApplicationFiled: April 1, 2019Publication date: October 10, 2019Inventors: Mamoru KAWANA, Satoshi YAMANAKA
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Publication number: 20190272866Abstract: Apparatuses and methods for providing driving signals in semiconductor devices are described. An example apparatus includes a plurality of memory cell mats including a plurality of word lines and a word line driver coupled to the plurality of word lines of the plurality of memory cell mats. The word line driver is configured, responsive to a row active command, to provide a first voltage to a selected word line of the plurality of the word lines of a selected memory cell mat of the plurality of memory cell mats, provide a second voltage different from the first voltage to each of unselected word lines of the plurality of the word lines of the selected memory cell mats of the plurality of memory cell mats, and provide no voltage to each of the plurality of word lines of each of unselected memory cell mats of the plurality of memory cell mats.Type: ApplicationFiled: May 17, 2019Publication date: September 5, 2019Applicant: MICRON TECHNOLOGY, INC.Inventors: Satoshi Yamanaka, Tetsuaki Okahiro
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Publication number: 20190237128Abstract: Apparatuses and methods for providing driving signals in semiconductor devices are described. An example apparatus includes a plurality of memory cell mats including a plurality of word lines and a word line driver coupled to the plurality of word lines of the plurality of memory cell mats. The word line driver is configured, responsive to a row active command, to provide a first voltage to a selected word line of the plurality of the word lines of a selected memory cell mat of the plurality of memory cell mats, provide a second voltage different from the first voltage to each of unselected word lines of the plurality of the word lines of the selected memory cell mats of the plurality of memory cell mats, and provide no voltage to each of the plurality of word lines of each of unselected memory cell mats of the plurality of memory cell mats.Type: ApplicationFiled: January 26, 2018Publication date: August 1, 2019Applicant: MICRON TECHNOLOGY, INC.Inventors: Satoshi Yamanaka, Tetsuaki Okahiro
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Publication number: 20190224747Abstract: Included is a method of preparing a compound for bonded magnets, the method including: coating a magnetic material having an average particle size of 10 ?m or less with a thermosetting resin and a curing agent at a ratio of the equivalent weight of the curing agent to the equivalent weight of the thermosetting resin of 2 or higher and 10 or lower to obtain a coated material; granulating the coated material by compression to obtain a granulated product; milling the granulated product to obtain a milled product; and surface treating the milled product with a silane coupling agent to obtain a compound for bonded magnets, the method either including, between the granulation and the milling, heat curing the granulated product to obtain a cured product, or including, between the milling and the surface treatment, heat curing the milled product to obtain a cured product.Type: ApplicationFiled: January 18, 2019Publication date: July 25, 2019Applicant: NICHIA CORPORATIONInventors: Satoshi YAMANAKA, Takayuki YANO
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Patent number: 10352450Abstract: The invention provides a sealing device sealing so as to prevent a sealed fluid in a machine inner side from leaking to a machine outer side between a housing and a rotating shaft which is inserted to a shaft hole provided in the housing. The sealing device has a seal flange which is installed to an outer periphery of the rotating shaft, and a seal lip which is installed to an inner periphery of the shaft hole of the housing and slidably comes into contact with the seal flange over an entire periphery. The sealing device includes a thread groove which exerts a fluid pumping action when the rotating shaft rotates. The thread groove is provided at a position which does not intersect a contact area where the seal lip slidably comes into contact with the seal flange over the entire periphery, thereby suppressing generation of static leakage.Type: GrantFiled: June 9, 2015Date of Patent: July 16, 2019Assignee: NOK CorporationInventors: Satoshi Yamanaka, Norimasa Hosonuma, Maiko Kawamoto, Fangman Xu
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Patent number: 10347321Abstract: Apparatuses and methods for providing driving signals in semiconductor devices are described. An example apparatus includes a plurality of memory cell mats including a plurality of word lines and a word line driver coupled to the plurality of word lines of the plurality of memory cell mats. The word line driver is configured, responsive to a row active command, to provide a first voltage to a selected word line of the plurality of the word lines of a selected memory cell mat of the plurality of memory cell mats, provide a second voltage different from the first voltage to each of unselected word lines of the plurality of the word lines of the selected memory cell mats of the plurality of memory cell mats, and provide no voltage to each of the plurality of word lines of each of unselected memory cell mats of the plurality of memory cell mats.Type: GrantFiled: January 26, 2018Date of Patent: July 9, 2019Assignee: Micron Technology, Inc.Inventors: Satoshi Yamanaka, Tetsuaki Okahiro
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Patent number: 10326908Abstract: An image reading apparatus includes: N sensor chips arranged in a first direction and each including a plurality of image pickup elements arranged in the first direction; N optical systems that form, on the N sensor chips, reduced-size images of N reading ranges arranged in the first direction on a document; and an image processing section that uses image data of overlap regions to obtain positions of the overlap regions, obtains, based on the positions and predetermined synthesis reference positions in the overlap regions, magnifications of read images and synthesis positions, performs image processing of correcting the magnifications in the first direction of the image data of the N reading ranges, and combines the image data of the N reading ranges subjected to the image processing, thereby generating synthesized image data.Type: GrantFiled: February 25, 2016Date of Patent: June 18, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masako Asamura, Satoshi Yamanaka, Hiroyuki Kawano
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Publication number: 20190170245Abstract: A shift control device for establishing a desired gear stage promptly while reducing a shock, during propulsion while disengaging all of engagement devices of a transmission. The shift control system compares a target stage set based on an operating data to an interim stage set based on the operating data immediately before the target stage is set. If the target stage is lower than the initial stage the engagement devices are engaged to establish the target stage without establishing the initial stage.Type: ApplicationFiled: November 21, 2018Publication date: June 6, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Jonggap KIM, Kazumi HOSHIYA, Atsuhiko YOKOTA, Satoshi YAMANAKA
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Patent number: 10279452Abstract: Disclosed herein is a carrying mechanism that carries a plate-shaped workpiece in which a substrate larger than a wafer in area is stacked on a lower surface of the wafer. The carrying mechanism includes a carrying pad for covering an upper surface of the wafer, holding sections for holding the substrate on outside of the outer periphery of the wafer, and a water supply source for supplying water to the wafer. The carrying mechanism forms a predetermined gap between the lower surface of the carrying pad and the upper surface of the wafer, and carries the plate-shaped workpiece in a condition where the gap is supplied with a predetermined amount of water.Type: GrantFiled: September 29, 2017Date of Patent: May 7, 2019Assignee: Disco CorporationInventor: Satoshi Yamanaka
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Patent number: 10283903Abstract: Provided are a receptacle connector and a connector with simple structures, which include an added function such as a waterproofing function. The receptacle connector includes: a signal terminal that transmits signals between a plug connector side and an electronic substrate side in an extension direction; an insulating holder that has a circular column shape extending in the extension direction and that holds the signal terminal by being penetrated thereby; a conductive first shell in the form of a tube that covers the outer circumference in the radial direction, which is orthogonal to the extension direction of the holder; a non-conductive connector case having a cylindrical space that contains the first shell and extends in the extension direction; an inner seal member that seals the inner portion of the first shell in the extension direction; and an outer seal member that seals the inner portion of the cylindrical space in the extension direction.Type: GrantFiled: December 20, 2017Date of Patent: May 7, 2019Assignee: HOSIDEN CORPORATIONInventor: Satoshi Yamanaka
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Publication number: 20190126908Abstract: A hybrid vehicle in which a running mode can be appropriately shifted without making a driver feel uncomfortable or feel a sense of slowness. A hybrid vehicle includes an engine, a first motor, a second motor, and a clutch that selectively transmits power between the engine and drive wheels. A controller shifts a running mode to the parallel hybrid vehicle mode in a case of accelerating the hybrid vehicle in the electric vehicle mode, if the drive force is greater than a maximum drive force generatable in the electric vehicle mode, and also greater than a required additional drive force as a variable corresponding to a running resistance against the hybrid vehicle running on a predetermined running road at a predetermined vehicle speed by a predetermined drive force that is set in advance based on the vehicle speed and the drive force.Type: ApplicationFiled: October 31, 2018Publication date: May 2, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsuhiko YOKOTA, Hideo WATANABE, Kazumi HOSHIYA, Satoshi YAMANAKA, Jonggap KIM
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Patent number: 10275970Abstract: A pattern presence/absence evaluation value generation unit (41) determines the presence or absence of a pattern by comparing sensing data (d3) and correction data (d44). Operating according to a pattern presence/absence evaluation value (d41) obtained from the pattern presence/absence evaluation value generation unit (41), a correction data updating unit (42) outputs correction data (d42) updated by weighted addition of the sensing data (d3) and the correction data (d44), increasing the weighting of the correction data (d44) when an image pattern is present and increasing the weighting of the sensing data (d3) when the image pattern is absent. A correction data subtraction unit (43) subtracts the correction data (d42) from the sensing data (d3) and outputs output sensing data (d4). It consequently becomes possible to reduce the effect of sensing signal level variations of the sensing signal generated within the interval of reading of the object being sensed, and read the pattern accurately.Type: GrantFiled: November 13, 2013Date of Patent: April 30, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshitaka Toyoda, Satoshi Yamanaka, Naoyuki Fujiyama
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Publication number: 20190103699Abstract: Provided is a connector box having high durability. The connector box includes a receptacle connector portion having a connector insertion opening into which a plug connector is inserted from the front side, a circuit board unit having the receptacle connector portion at a front end of a circuit board, a casing configured to accommodate the circuit board unit with the connector insertion opening being opened to the outside. The casing includes a lower casing for covering a lower face of the circuit board unit and an upper casing for covering an upper face of the circuit board unit and engaged with the lower casing. In association with sliding of the upper casing to one side in the front/rear direction, the upper casing is engaged with the lower casing.Type: ApplicationFiled: September 25, 2018Publication date: April 4, 2019Inventor: Satoshi YAMANAKA
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Patent number: 10245676Abstract: In the present disclosure, friction stir welding tools having probes and stationary shoulders are disposed at corners between a first workpiece and a second workpiece. A welding device main body includes axially perpendicular movement units for moving spindle units, which hold the respective friction stir welding tools on a frame, in directions perpendicular to rotary shafts of probes, and axial movement units for moving the spindle units in directions parallel to the rotary shafts of the probes.Type: GrantFiled: July 5, 2017Date of Patent: April 2, 2019Assignee: IHI CORPORATIONInventors: Hiroshi Saito, Kunitaka Masaki, Koji Nezaki, Tadafumi Kanayama, Satoshi Yamanaka, Yasushi Tabei
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Patent number: 10242724Abstract: Apparatuses for voltage level control in a semiconductor device are described. An example apparatus includes: a plurality of circuits coupled in parallel between first and second nodes, the first node being supplied with a first voltage; and a voltage supply circuit that supplies the second node with one of second and third voltages, the first voltage being greater than the second voltage, and the second voltage being greater than the third voltage. The plurality of circuits includes a first circuit including a transistor coupled to the second node. The first circuit activates the transistor responsive to a first control signal and further sets a voltage level of the second node higher than the second voltage after the voltage supply circuit supplies the second nodes with the second voltage.Type: GrantFiled: April 12, 2017Date of Patent: March 26, 2019Assignee: Micron Technology, Inc.Inventor: Satoshi Yamanaka
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Patent number: 10207357Abstract: A friction stir welding device includes a pair of workpiece surface plates between which a gap extending along a welding line between workpieces is formed; a welding device body including a rotatable friction stir welding tool protruding upward from the gap; and a linear guide mechanism and a moving device for the welding device body. The moving device has a configuration in which a pair of pin racks extending in a direction along the gap are disposed at symmetrical positions on both sides in a width direction with a position immediately below a tool movement path of the friction stir welding tool as a symmetrical axis, and pin gears that individually mesh therewith are provided in the welding device body so as to be rotatably driven. Respective sets of a pin rack and a pin gear are alternately brought into a strong meshing state during the movement of the welding device body by causing the locations of pins and teeth thereof to deviate from each other by a half pitch.Type: GrantFiled: October 5, 2016Date of Patent: February 19, 2019Assignee: IHI CORPORATIONInventors: Hiroshi Saito, Naoki Oiwa, Hisashi Matsuoka, Satoshi Yamanaka, Yasushi Tabei
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Publication number: 20190027286Abstract: The present invention relates to a composition for bonded magnets having good hot water resistance and a method of manufacturing the composition. The method of manufacturing a composition for bonded magnets includes: obtaining a first kneaded mixture by kneading a rare earth-iron-nitrogen-based magnetic powder and an acid-modified polypropylene resin; and obtaining a second kneaded mixture by kneading the first kneaded mixture with a polypropylene resin and an amorphous resin having a glass transition temperature of 120° C. or higher and 250° C. or lower, wherein, with respect to 100 parts by weight of the rare earth-iron-nitrogen-based magnetic powder, the amount of the acid-modified polypropylene resin is 3.5 parts by weight or greater and less than 10.4 parts by weight, and the total amount of the polypropylene resin and the amorphous resin is 0.35 part by weight or greater and less than 3.88 parts by weight.Type: ApplicationFiled: July 19, 2018Publication date: January 24, 2019Applicant: NICHIA CORPORATIONInventors: Shuichi TADA, Satoshi YAMANAKA
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Publication number: 20180354067Abstract: A SiC wafer is produced from a single crystal SiC ingot. Wafer producing apparatus includes a holding unit for holding the ingot, a flattening unit for grinding the upper surface of the ingot, thereby flattening the upper surface, a laser applying unit for setting the focal point of a laser beam having a transmission wavelength to the ingot inside the ingot at a predetermined depth from the upper surface of the ingot, the predetermined depth corresponding to the thickness of the wafer to be produced, and next applying the laser beam to the ingot to thereby form a separation layer for separating the wafer from the ingot, a wafer separating unit for holding the upper surface of the ingot to separate the wafer from the ingot along the separation layer, and a wafer storing unit for storing the wafer separated from the ingot.Type: ApplicationFiled: June 5, 2018Publication date: December 13, 2018Inventors: Kentaro Iizuka, Naoki Omiya, Takashi Mori, Satoshi Yamanaka, Kazuya Hirata
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Patent number: 10074924Abstract: Provided are a receptacle connector and a camera unit with simple structures having added functions such as mountability and ease of assembly. The camera unit includes: multiple signal terminals that transmit signals between a plug connector side and an electronic substrate side in an extension direction; an insulating holder that has a circular column shape extending in an extension direction and that holds the multiple signal terminals by being penetrated thereby; a conductive first shell in the form of a tube that covers an outer side in a radial direction of the holder; a non-conductive connector case having a cylindrical space that contains the first shell and extends in the extension direction; and a spacer including a surface portion that is orthogonal to the extension direction.Type: GrantFiled: December 21, 2017Date of Patent: September 11, 2018Assignee: Hosiden CorporationInventor: Satoshi Yamanaka
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Patent number: 10040457Abstract: A driving force control system of a vehicle installed with an automatic transmission that transmits torque generated by an engine to drive wheels while changing the speed is provided for controlling driving force based on the vehicle speed and the accelerator operation amount. In the driving force control, an acceleration characteristic that defines the relationship between re-acceleration-time acceleration as a control index used when the vehicle travels while being re-accelerated after deceleration traveling, and the vehicle speed, is stored, and the re-acceleration-time acceleration corresponding to the current vehicle speed is obtained, based on traveling data of the vehicle obtained before the deceleration traveling, and the acceleration characteristic. Then, the speed ratio of the automatic transmission which can realize the obtained re-acceleration-time acceleration is set, before the re-acceleration traveling is started.Type: GrantFiled: March 14, 2016Date of Patent: August 7, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Yamanaka, Seiji Kuwahara