Patents by Inventor Daisuke Kimura
Daisuke Kimura 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: 12261569Abstract: A demodulation device includes a phase rotation module, a phase adjustment module, a phase comparison module, and a reference signal generation module. The phase rotation module rotates phases of an I-Phase signal and a Q-Phase signal in a received signal of a multilevel PSK signal using a reference signal. The phase adjustment module adjusts the phases of the phase rotated I-Phase signal and the phase rotated Q-Phase signal output from the phase rotation module by multiplying the phases of the I-Phase signal and the Q-Phase signal with an integer value to generate a phase adjusted I-Phase signal and a phase adjusted Q-Phase signal. The phase comparison module compares the phase of the phase adjusted I-Phase signal with the phase of the phase adjusted Q-Phase signal to generate a phase comparison result. Also, the reference signal generation module generates a reference signal using the phase comparison result.Type: GrantFiled: June 21, 2023Date of Patent: March 25, 2025Assignee: FURUNO ELECTRIC COMPANY LIMITEDInventor: Daisuke Kimura
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Patent number: 12258893Abstract: A heat exchange member includes: a honeycomb structure including: an outer peripheral wall; and partition walls arranged on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells each extending from a first end face to a second end face to form a flow path for a first fluid; and a covering member being configured to cover an outer peripheral surface of the outer peripheral wall. In a cross section of the honeycomb structure orthogonal to a flow path direction for the first fluid, the partition walls include first partition walls extending in a radial direction and second partition walls extending in a circumferential direction. A part of at least one of the outer peripheral wall and the second partition walls includes at least one slit 30.Type: GrantFiled: December 22, 2021Date of Patent: March 25, 2025Assignee: NGK INSULATORS, LTD.Inventors: Daisuke Kimura, Tatsuo Kawaguchi
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Patent number: 12250020Abstract: A timing detection device includes a main reference code generation module, an auxiliary reference code generation module, a first correlation processing module, a second correlation processing module, and a subtraction module. The main reference code generation module generates a main reference code consisting of the same code for synchronization included in a received signal. Using a portion of the same code as the code for synchronization, the auxiliary reference code generation module generates an auxiliary reference code consisting of a code configuration different from the main reference code and without generating a main lobe during correlation processing. The first correlation processing module correlates the received signal with the main reference code and outputs a first correlation result. The second correlation processing module correlates the received signal with the auxiliary reference code and outputs a second correlation result.Type: GrantFiled: June 28, 2023Date of Patent: March 11, 2025Assignee: FURUNO ELECTRIC COMPANY LIMITEDInventors: Daisuke Kimura, Yusuke Toyoda
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Publication number: 20250054521Abstract: According to an embodiment, a semiconductor device includes a substrate, a connector, a volatile semiconductor memory element, multiple nonvolatile semiconductor memory elements, and a controller. A wiring pattern includes a signal line that is formed between the connector and the controller and that connects the connector to the controller. On the opposite side of the controller to the signal line, the multiple nonvolatile semiconductor memory elements are aligned along the longitudinal direction of the substrate.Type: ApplicationFiled: October 28, 2024Publication date: February 13, 2025Applicant: KIOXIA CORPORATIONInventors: Masato SUGITA, Naoki KIMURA, Daisuke KIMURA
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Publication number: 20250023595Abstract: A ship information exchange device capable of reducing a demodulation processing load is provided. The ship information exchange device includes a receiver, a generator, a detector, and a demodulator. The receiver receives a radio signal. The generator generates reception data of a plurality of channels used for transmission of ship information based on the radio signal. The detector detects a reception level of each of the channels. The demodulator demodulates the reception data. The demodulator determines the reception data to be demodulated according to the detection result of the reception levels.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Applicant: FURUNO ELECTRIC CO., LTD.Inventor: Daisuke KIMURA
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Publication number: 20240392465Abstract: Provided is a novel manufacturing method for a conical hollow needle that makes it possible to efficiently form a conical part that has a nearly perfectly circular outer circumferential surface shape. The present invention is a method of manufacturing a conical hollow needle that has a conical part that has a tapered outer circumferential surface. The manufacturing method involves immersing a hollow needle having a straight shape in an electrolyte solution to conically electropolish an outer circumferential surface. From a start to an end of the electropolishing, the hollow needle, which serves as an anode, is sandwiched between a pair of cathodes at a prescribed distance therefrom in a radial direction, and the hollow needle is rotated around a needle axis thereof to change which faces of the hollow needle are opposite to the cathodes.Type: ApplicationFiled: September 22, 2022Publication date: November 28, 2024Inventors: Daisuke KIMURA, Yutaka EIZUMI, Kenji KUROKAWA, Masato KANEKO
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Patent number: 12154649Abstract: According to an embodiment, a semiconductor device includes a substrate, a connector, a volatile semiconductor memory element, multiple nonvolatile semiconductor memory elements, and a controller. A wiring pattern includes a signal line that is formed between the connector and the controller and that connects the connector to the controller. On the opposite side of the controller to the signal line, the multiple nonvolatile semiconductor memory elements are aligned along the longitudinal direction of the substrate.Type: GrantFiled: July 5, 2023Date of Patent: November 26, 2024Assignee: KIOXIA CORPORATIONInventors: Masato Sugita, Naoki Kimura, Daisuke Kimura
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Patent number: 12081251Abstract: A processing circuit includes: a clock generating circuit configured to generate, based on a reference clock signal and a frequency division ratio, a first clock signal; a frequency dividing and delay circuit configured to generate a second clock signal to have a first phase difference with the reference clock signal by dividing the frequency of the first clock signal and delaying the first clock signal based on a phase shift set signal and the frequency division ratio; an analog-to-digital converter circuit configured to convert an analog signal into a digital signal based on the first clock signal and a conversion trigger signal indicating a sampling period and a conversion period; and a control circuit configured to generate the conversion trigger signal to have the same cycle as the second clock signal based on the frequency division ratio and the first clock signal.Type: GrantFiled: November 18, 2022Date of Patent: September 3, 2024Assignee: SOCIONEXT INC.Inventors: Kenta Aruga, Takashi Miyazaki, Daisuke Kimura, Yasuhiro Majima, Shunichiro Masaki, Shunsuke Hirano
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Publication number: 20240283550Abstract: A display processing device capable of preventing generation of interference when performing voice wireless communications between a plurality of ships, or between a ship and a land station, and making normal voice wireless communications start smoothly, is provided. The display processing device includes a receiver and processing circuitry. The receiver receives a radio wave for voice. The processing circuitry performs a determination of a channel used for propagation of the radio wave for voice and a ship/land determination for determining whether an output source of the radio wave for voice is either one of a ship and a land station. The processing circuitry displays, on a screen indicative of a time-series change in the status of use for every channel that may be used, a result of the ship/land determination for the used channel.Type: ApplicationFiled: May 3, 2024Publication date: August 22, 2024Applicant: Furuno Electric Co., Ltd.Inventor: Daisuke KIMURA
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Patent number: 11995987Abstract: An information processing apparatus comprises a controller configured to: receive vehicle data from a plurality of vehicles, specify a first vehicle, among the plurality of vehicles, that is predicted to be parked to pick up or drop off a person in a predetermined period of time, based on the vehicle data, make a determination, based on the vehicle data, whether the first vehicle is in a first state in which parking for pick-up of the person is predicted to be performed or a second state in which parking for drop-off of the person is predicted to be performed, and perform assignment of a parking position to the first vehicle based on a result of the determination.Type: GrantFiled: November 2, 2021Date of Patent: May 28, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro Hayashi, Kazunori Fujimori, Takuji Yamada, Naoya Oka, Daisuke Kimura, Yumiko Yamashita
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Patent number: 11920874Abstract: A heat exchange member includes: a honeycomb structure including: an outer peripheral wall; an inner peripheral wall; and partition walls arranged between the outer peripheral wall and the inner peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path for a first fluid; and a covering member for covering an outer peripheral surface of the outer peripheral wall. In a cross section of the honeycomb structure orthogonal to a flow path direction for the first fluid, the partition walls extend in a radial direction. Each of the cells is formed from the outer peripheral wall, the inner peripheral wall, and the partition walls.Type: GrantFiled: November 1, 2021Date of Patent: March 5, 2024Assignee: NGK INSULATORS, LTD.Inventors: Daisuke Kimura, Tatsuo Kawaguchi
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Publication number: 20240047590Abstract: A method of manufacturing a light-receiving element of the present disclosure includes forming a first contact layer at one surface of a substrate, forming a light receiving layer on the first contact layer, forming a second contact layer on the light receiving layer, removing a portion of each of the second contact layer, the light receiving layer, and the first contact layer and forming a first groove at which the first contact layer is exposed, filling the first groove with a resin, and after filling the first groove with the resin, removing the second contact layer and forming a second groove separating pixels.Type: ApplicationFiled: May 12, 2023Publication date: February 8, 2024Applicant: Sumitomo Electric Industries, Ltd.Inventor: Daisuke KIMURA
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Publication number: 20230362035Abstract: The present disclosure provides a frequency deviation estimation device for estimating a frequency deviation upon receiving a digitally modulated non-repetitive signal. The frequency deviation estimation device is equipped with an instantaneous frequency measurement module, a minimum frequency detection module, and a frequency deviation calculation module. The instantaneous frequency measurement module measures the instantaneous frequency of the received communication signal. The minimum frequency detection module detects the minimum frequency of the instantaneous frequency. The frequency deviation calculation module calculates the frequency deviation between the received communication signal and the reference signal for coarse adjustment using the reference minimum frequency and the minimum frequency when the frequency deviation is zero Hertz.Type: ApplicationFiled: July 13, 2023Publication date: November 9, 2023Applicant: FURUNO ELECTRIC CO., LTD.Inventors: Daisuke KIMURA, Yusuke TOYODA
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Publication number: 20230344464Abstract: A timing detection device includes a main reference code generation module, an auxiliary reference code generation module, a first correlation processing module, a second correlation processing module, and a subtraction module. The main reference code generation module generates a main reference code consisting of the same code for synchronization included in a received signal. Using a portion of the same code as the code for synchronization, the auxiliary reference code generation module generates an auxiliary reference code consisting of a code configuration different from the main reference code and without generating a main lobe during correlation processing. The first correlation processing module correlates the received signal with the main reference code and outputs a first correlation result. The second correlation processing module correlates the received signal with the auxiliary reference code and outputs a second correlation result.Type: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Applicant: FURUNO ELECTRIC CO., LTD.Inventors: Daisuke KIMURA, Yusuke TOYODA
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Publication number: 20230343371Abstract: According to an embodiment, a semiconductor device includes a substrate, a connector, a volatile semiconductor memory element, multiple nonvolatile semiconductor memory elements, and a controller. A wiring pattern includes a signal line that is formed between the connector and the controller and that connects the connector to the controller. On the opposite side of the controller to the signal line, the multiple nonvolatile semiconductor memory elements are aligned along the longitudinal direction of the substrate.Type: ApplicationFiled: July 5, 2023Publication date: October 26, 2023Applicant: KIOXIA CORPORATIONInventors: Masato SUGITA, Naoki KIMURA, Daisuke KIMURA
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Publication number: 20230336124Abstract: A demodulation device includes a phase rotation module, a phase adjustment module, a phase comparison module, and a reference signal generation module. The phase rotation module rotates phases of an I-Phase signal and a Q-Phase signal in a received signal of a multilevel PSK signal using a reference signal. The phase adjustment module adjusts the phases of the phase rotated I-Phase signal and the phase rotated Q-Phase signal output from the phase rotation module by multiplying the phases of the I-Phase signal and the Q-Phase signal with an integer value to generate a phase adjusted I-Phase signal and a phase adjusted Q-Phase signal. The phase comparison module compares the phase of the phase adjusted I-Phase signal with the phase of the phase adjusted Q-Phase signal to generate a phase comparison result. Also, the reference signal generation module generates a reference signal using the phase comparison result.Type: ApplicationFiled: June 21, 2023Publication date: October 19, 2023Applicant: FURUNO ELECTRIC CO., LTD.Inventor: Daisuke KIMURA
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Publication number: 20230298882Abstract: Provided is a method of manufacturing a Si—SiC-based composite structure capable of improving the manufacturing efficiency of the Si—SiC-based composite structure. The method of manufacturing a Si—SiC-based composite structure includes a step of impregnating a molten metal containing Si into a molded body containing SiC by heating a supply body containing Si under a state in which the supply body is in contact with the molded body, wherein a contact portion of the supply body with the molded body is a part of a surface of the supply body facing the molded body.Type: ApplicationFiled: February 8, 2023Publication date: September 21, 2023Applicants: NGK Insulators, Ltd., NGKADREC CompanyInventors: Sora GOTO, Shuhei KUNO, Daisuke KIMURA, Hiroomi MATSUBA
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Patent number: 11735230Abstract: According to an embodiment, a semiconductor device includes a substrate, a connector, a volatile semiconductor memory element, multiple nonvolatile semiconductor memory elements, and a controller. A wiring pattern includes a signal line that is formed between the connector and the controller and that connects the connector to the controller. On the opposite side of the controller to the signal line, the multiple nonvolatile semiconductor memory elements are aligned along the longitudinal direction of the substrate.Type: GrantFiled: December 30, 2021Date of Patent: August 22, 2023Assignee: Kioxia CorporationInventors: Masato Sugita, Naoki Kimura, Daisuke Kimura
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Patent number: 11719489Abstract: A heat exchanger 100, including: an inner cylinder 10 through which a first fluid can flow, the inner cylinder 10 being configured to house a heat recovery member 30; and an outer cylinder 20 disposed so as to be spaced on a radially outer side of the inner cylinder 10 such that a second fluid can flow between the outer cylinder 20 and the inner cylinder 10. In the heat exchanger 100, at least a part of the outer cylinder 20 and/or the inner cylinder 10 has at least one continuous irregular structure 40.Type: GrantFiled: February 5, 2020Date of Patent: August 8, 2023Assignee: NGK INSULATORS, LTD.Inventors: Yutaro Fumoto, Tatsuo Kawaguchi, Daisuke Kimura
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Patent number: 11601074Abstract: An actuator capable of attaining high output. The actuator includes a frame structure part that forms a frame structure surrounding a housing part, and a volume change part housed in the housing part. The volume change part increases a volume thereof by input of external energy. The frame structure part has a higher Young's modulus than a Young's modulus of the volume change part. The housing part has an anisotropic shape, with a maximum width in first direction of the housing part longer than a maximum width in second direction different from the first direction of the housing part.Type: GrantFiled: March 24, 2021Date of Patent: March 7, 2023Assignees: DENSO CORPORATION, TOKYO INSTITUTE OF TECHNOLOGY, NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEMInventors: Daichi Sakurai, Seiichiro Washino, Shota Chatani, Haruhiko Watanabe, Masatoshi Shioya, Daisuke Kimura, Toshihira Irisawa, Kentaro Takagi, Takashi Hasegawa