Patents by Inventor Tsuyoshi Yamamoto
Tsuyoshi Yamamoto 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: 12261393Abstract: There is provided a connector including a seal member that seals a gap between an opening inner wall of an opening and a peripheral edge of a cover. The seal member includes a body portion having an annular shape along the peripheral edge of the cover, an extending portion that extends from an end portion of the body portion on a side of an outside along a cover surface of the cover, and a protruding portion that protrudes in a direction of intersecting with an extending direction of the extending portion and extends from the extending portion along the cover surface. The cover includes a recessed fitting portion into which the extending portion and the protruding portion of the seal member are fitted.Type: GrantFiled: October 14, 2022Date of Patent: March 25, 2025Assignee: YAZAKI CORPORATIONInventors: Tsuyoshi Hamai, Takatoshi Suzuki, Junya Yamamoto
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Patent number: 12252567Abstract: The present invention provides an acrylate-based copolymer obtained by polymerizing constituent monomers including a polymerizable monomer (a) consisting of an alkyl acrylate-based monomer represented by the following general formula (1) in an amount of from 10 mol % to 95 mol % with respect to a total number of moles of the constituent monomers, a polymerizable monomer (b) consisting of an alkylene glycol acrylate-based monomer represented by the following general formula (2) in an amount of from 5 mol % to 50 mol % with respect to the total number of moles of the constituent monomers, and at least one kind of polymerizable monomer (c) selected from the group consisting of an aromatic vinyl-based monomer (c-1) and a short-chain alkyl acrylate-based monomer (c-2) represented by the following general formula (3) in an amount of from 0 mol % to 60 mol % with respect to the total number of moles of the constituent monomers.Type: GrantFiled: June 2, 2020Date of Patent: March 18, 2025Assignee: ADEKA CORPORATIONInventors: Kenji Yamamoto, Tsuyoshi Hiramatsu, Shuhei Igarashi, Kazuki Marumo
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Publication number: 20250079215Abstract: A substrate processing apparatus includes; a carrier block; a first processing block including first lower and upper processing blocks to deliver a substrate to and from the carrier block; a second processing block including second lower and upper processing blocks provided adjacent to the first lower and upper processing blocks; a relay block including a lifting and transferring mechanism that delivers the substrate between the second lower and upper processing blocks; a controller that controls an operation of each main transfer mechanism such that one of upper and lower processing blocks forms an outward path through which the substrate is transferred from the carrier block to the relay block and the other forms a return path through which the substrate is transferred from the relay block to the carrier block; and a bypass transfer mechanism provided for each of the first and second processing blocks.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Inventors: Tsuyoshi WATANABE, Masashi TSUCHIYAMA, Suguru ENOKIDA, Taro YAMAMOTO
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Patent number: 12232248Abstract: A sample holder includes a base comprising a support structure and a printed circuit board (PCB) in contact with the base. The PCB has a through hole. The PCB has a cavity in at least a part of the base below the through hole. The support structure that supports a surface of a chip and is electrically connected to the base. The support structure is disposed in the cavity. At least a part of the section supporting the chip in the support structure is not parallel to the back surface of the chip.Type: GrantFiled: May 17, 2022Date of Patent: February 18, 2025Assignee: NEC CORPORATIONInventors: Yoshihito Hashimoto, Tsuyoshi Yamamoto, Kohei Matsuura
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Patent number: 12216739Abstract: An image capturing unit captures an image of a surface of a member treated by a surface treatment unit. A comparison unit obtains a correlation coefficient between a reference image stored in a storage unit and the image captured by the image capturing unit. A cross-correlation coefficient between power spectra of the reference image and the image captured by the image capturing unit is obtained. A control unit stops a surface treatment performed by the surface treatment unit when the correlation coefficient obtained by the comparison unit reaches a set value.Type: GrantFiled: August 21, 2019Date of Patent: February 4, 2025Assignee: Nippon Telegraph and Telephone CorporationInventors: Yuichi Okabe, Toshishige Shimamura, Tsuyoshi Yamamoto, Yuzo Ishii
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Publication number: 20250035287Abstract: A light emitting module includes: a substrate; a plurality of light sources fixed on the substrate and generating individually controllable outputs; a light shielding member disposed between the light sources; a first lens that is disposed above the light sources and on which the light emitted from each of the light sources becomes incident; and a drive unit capable of rotating the substrate. The light sources include a first light source and a second light source. The angle formed by the axis of rotation of the substrate and the optical axis of first light emitted by the first light source and exiting the first lens differs from the angle formed by the axis of rotation and the optical axis of second light emitted by the second light source and exiting the first lens. The second light can irradiate a first circular track having the axis of rotation as its center.Type: ApplicationFiled: November 30, 2022Publication date: January 30, 2025Applicant: NICHIA CORPORATIONInventors: Norimasa YOSHIDA, Tsuyoshi OKAHISA, Saiki YAMAMOTO
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Patent number: 12207393Abstract: A sample holder includes a base comprising a support structure and a printed circuit board (PCB) in contact with the base. The PCB includes: a dielectric; a front-surface ground (GND) formed on a front surface of the dielectric; a back-surface GND formed on a back surface of the dielectric; a through hole penetrating from the front-surface GND to the back-surface GND, the through hole in which a chip is disposed, and a conductor that electrically connects the front-surface GND and the back-surface GND on an end face of the through hole. At least a part of the base below the through hole has a cavity. The support structure that supports a surface of the chip and is electrically connected to the base. The support structure is disposed in the cavity.Type: GrantFiled: February 27, 2024Date of Patent: January 21, 2025Assignee: NEC CORPORATIONInventors: Yoshihito Hashimoto, Tsuyoshi Yamamoto, Kohei Matsuura
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Publication number: 20250024035Abstract: An image compression device includes an extraction unit configured to extract a protection target region from an image, the protection target region being a region including a protection target of personal information; and a compression unit configured to compress the image by compressing the protection target region at a compression ratio higher than a compression ratio for a region other than the protection target region in the image.Type: ApplicationFiled: July 13, 2023Publication date: January 16, 2025Applicant: Sumitomo Electric Industries, Ltd.Inventors: Li YUE, Naoki MAEDA, Shigeharu TOYODA, Tsuyoshi HAGA, Tomoyuki KITADA, Takeshi HACHIKAWA, Hidenori YAMAMOTO
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Publication number: 20250007462Abstract: An oscillation apparatus includes: an oscillator including a resonator and a magnetic-field generating unit, the resonator including a loop circuit and a capacitor, the loop circuit including a first superconducting line, a first Josephson junction, a second superconducting line, and a second Josephson junction connected in a ring shape, the magnetic-field generating unit being configured to apply a magnetic field to the loop circuit, and the oscillator being configured to perform parametric oscillation; a read-out unit for reading out an internal state of the oscillator; and a filter configured to restrict transmission of a signal in a predetermined frequency band. A circuit in which the capacitor and the loop circuit are connected in a ring shape is connected to the read-out unit through the filter.Type: ApplicationFiled: February 28, 2024Publication date: January 2, 2025Applicant: NEC CorporationInventors: Tsuyoshi YAMAMOTO, Yoshihito HASHIMOTO
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Publication number: 20240352561Abstract: The cemented carbide of the present disclosure is a cemented carbide comprising a first phase composed of a tungsten carbide particle and a second phase comprising cobalt as a main component, wherein a total content of the first phase and the second phase in the cemented carbide is 97% by volume or more, an average value of an equivalent circle diameter of the tungsten carbide particle is 0.8 ?m or less, a cobalt content of the cemented carbide is 3% by mass or more and 10% by mass or less, a vanadium content of the cemented carbide is 0.01% by mass or more and 0.30% by mass or less, and a maximum value of the vanadium content in an interface region between a (0001) crystal plane of the tungsten carbide particle and the second phase is 15 atomic % or less.Type: ApplicationFiled: May 25, 2022Publication date: October 24, 2024Applicant: Sumitomo Electric Hardmetal Corp.Inventors: Nobuo MIYASAKA, Takahiro YAMAKAWA, Kazuhiro HIROSE, Katsuya UCHINO, Tsuyoshi YAMAMOTO
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Patent number: 12098448Abstract: A cemented carbide consists of: a first phase consisting of a plurality of tungsten carbide grains; and a second phase including cobalt, an average value of equivalent circle diameters of the tungsten carbide grains is 0.5 ?m to 1.2 ?m, on number basis, the tungsten carbide grains include less than or equal to 13% of first tungsten carbide grains each having an equivalent circle diameter of less than or equal to 0.3 ?m, on number basis, the tungsten carbide grains include less than or equal to 12% of second tungsten carbide grains each having an equivalent circle diameter of more than 1.3 ?m, in a histogram indicating a distribution of the equivalent circle diameters of the tungsten carbide grains. Fmax/Fmin is less than or equal to 7.0, Fmax/Fmin being a ratio of a maximum frequency Fmax to a minimum frequency Fmin.Type: GrantFiled: October 15, 2021Date of Patent: September 24, 2024Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Takahiro Yamakawa, Kazuhiro Hirose, Katsuya Uchino, Tsuyoshi Yamamoto
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Patent number: 12078675Abstract: A calibration method, a calibration apparatus, and a program capable of estimating a degree of signal loss of an input signal supplied to an oscillator are provided. The calibration method includes: outputting an input signal to be input to an oscillator to be calibrated that includes a resonator and performs parametric oscillation, from a signal generator connected to the resonator via a transmission path while sweeping a frequency or a power of this input signal; acquiring distribution data of an intensity of a reflection signal based on measurement of the intensity of the reflection signal from the oscillator in response to the input signal; and estimating a degree of signal loss by comparing the distribution data acquired by the measurement with the distribution data theoretically obtained in which a value of the degree of the signal loss of the transmission path is assumed.Type: GrantFiled: September 29, 2020Date of Patent: September 3, 2024Assignee: NEC CORPORATIONInventors: Tsuyoshi Yamamoto, Yoshihito Hashimoto
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Publication number: 20240240291Abstract: A cemented carbide consists of: a first phase consisting of a plurality of tungsten carbide grains; and a second phase including cobalt, an average value of equivalent circle diameters of the tungsten carbide grains is 0.5 ?m to 1.2 ?m, on number basis, the tungsten carbide grains include less than or equal to 13% of first tungsten carbide grains each having an equivalent circle diameter of less than or equal to 0.3 ?m, on number basis, the tungsten carbide grains include less than or equal to 12% of second tungsten carbide grains each having an equivalent circle diameter of more than 1.3 ?m, in a histogram indicating a distribution of the equivalent circle diameters of the tungsten carbide grains, Fmax/Fmin is less than or equal to 7.0, Fmax/Fmin being a ratio of a maximum frequency Fmax to a minimum frequency Fmin.Type: ApplicationFiled: October 15, 2021Publication date: July 18, 2024Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Takahiro YAMAKAWA, Kazuhiro HIROSE, Katsuya UCHINO, Tsuyoshi YAMAMOTO
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Patent number: 12021520Abstract: A resonator, an oscillator, and a quantum computer in which the area occupied by the circuit can be reduced is provided. A resonator (100) includes a loop circuit (110) in which a first superconducting line (101), a first Josephson junction (103), a second superconducting line (102), and a second Josephson junction (104) are connected in a ring shape, and a capacitor (120). The capacitor (120) and the loop circuit (110) are connected in a ring shape.Type: GrantFiled: June 26, 2020Date of Patent: June 25, 2024Assignee: NEC CORPORATIONInventors: Tsuyoshi Yamamoto, Tomohiro Yamaji, Yoshihito Hashimoto
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Publication number: 20240202560Abstract: A magnetic flux bias circuit includes an input signal line to which an input signal indicating an applied magnetic flux using a digital value is input, a first current control line, a second current control line, and a third current control line to which a clock signal according to the input signal is input, a digital/analog conversion unit converting the input signal into an analog signal using a circuit including a quantum flux parametron circuit on the basis of the input signal input to the input signal line and the clock signal input to the first current control line, the second current control line, and the third current control line, and a magnetic flux application unit applying an applied magnetic flux to a controlled object on the basis of the analog signal output from the digital/analog conversion unit.Type: ApplicationFiled: April 13, 2022Publication date: June 20, 2024Applicants: NEC CORPORATION, National Institute of Advanced Industrial Science and TechnologyInventors: Naoki TAKEUCHI, Nobuyuki YOSHIKAWA, Yoshihito HASHIMOTO, Tsuyoshi YAMAMOTO, Fuminori HIRAYAMA
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Publication number: 20240196521Abstract: A sample holder includes a base comprising a support structure and a printed circuit board (PCB) in contact with the base. The PCB includes: a dielectric; a front-surface ground (GND) formed on a front surface of the dielectric; a back-surface GND formed on a back surface of the dielectric; a through hole penetrating from the front-surface GND to the back-surface GND, the through hole in which a chip is disposed, and a conductor that electrically connects the front-surface GND and the back-surface GND on an end face of the through hole. At least a part of the base below the through hole has a cavity. The support structure that supports a surface of the chip and is electrically connected to the base. The support structure is disposed in the cavity.Type: ApplicationFiled: February 27, 2024Publication date: June 13, 2024Applicant: NEC CorporationInventors: Yoshihito Hashimoto, Tsuyoshi Yamamoto, Kohei Matsuura
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Patent number: 12009571Abstract: The present invention relates to a window glass for vehicle, which includes a glass plate and an antenna provided to the glass plate and capable of receiving electromagnetic waves of AM broadcasting and FM broadcasting, in which the antenna includes an antenna element and a feeding portion electrically connected to the antenna element, the antenna element lies at a distance of longer than 20 mm from a metallic portion of the vehicle in a vehicle-mounted state, the antenna element includes at least one horizontal portion extending in an approximately horizontal direction in the vehicle-mounted state, the horizontal portion has an open end or has a bent portion bending apart therefrom which has an open end, and the horizontal portion has a total element length that is at least 3/4 of an overall length of the antenna element.Type: GrantFiled: July 29, 2022Date of Patent: June 11, 2024Assignee: AGC INC.Inventors: Tsuyoshi Yamamoto, Satoshi Tokunaga, Haruto Sanda
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Patent number: 11978868Abstract: A terminal mounted in advance on a battery of an instrument that is a management target wirelessly transmits a battery state obtained by detecting an electric property related to a remaining battery amount of the battery and a terminal ID for identifying the terminal, and a management device displays remaining amount information related to the battery remaining amount on a screen based on the terminal ID and the battery state received from the terminal. This allows a user to easily figure out the remaining amount of a battery being used in an existing instrument.Type: GrantFiled: June 21, 2019Date of Patent: May 7, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Toshishige Shimamura, Yuichi Okabe, Tsuyoshi Yamamoto, Yuzo Ishii
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Patent number: 11956889Abstract: A sample holder includes a base comprising a support structure and a printed circuit board (PCB) in contact with the base. The PCB includes: a dielectric; a front-surface ground (GND) formed on a front surface of the dielectric; a back-surface GND formed on a back surface of the dielectric; a through hole penetrating from the front-surface GND to the back-surface GND, the through hole in which a chip is disposed, and a conductor that electrically connects the front-surface GND and the back-surface GND on an end face of the through hole. At least a part of the base below the through hole has a cavity. The support structure that supports a surface of the chip and is electrically connected to the base. The support structure is disposed in the cavity.Type: GrantFiled: May 17, 2022Date of Patent: April 9, 2024Assignee: NEC CORPORATIONInventors: Yoshihito Hashimoto, Tsuyoshi Yamamoto, Kohei Matsuura
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Patent number: 11955929Abstract: An oscillation apparatus includes: an oscillator including a resonator and a magnetic-field generating unit, the resonator including a loop circuit and a capacitor, the loop circuit including a first superconducting line, a first Josephson junction, a second superconducting line, and a second Josephson junction connected in a ring shape, the magnetic-field generating unit being configured to apply a magnetic field to the loop circuit, and the oscillator being configured to perform parametric oscillation; a read-out unit for reading out an internal state of the oscillator; and a filter configured to restrict transmission of a signal in a predetermined frequency band. A circuit in which the capacitor and the loop circuit are connected in a ring shape is connected to the read-out unit through the filter.Type: GrantFiled: June 26, 2020Date of Patent: April 9, 2024Assignee: NEC CORPORATIONInventors: Tsuyoshi Yamamoto, Yoshihito Hashimoto