Patents by Inventor Yuya YAMASHITA
Yuya YAMASHITA 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: 11926853Abstract: Provided is a botulinum toxin producing method which is simple achieves a high toxin yield, and obtains a toxin having high specific activity. This botulinum toxin producing method includes: (A) a step in which a botulinum toxin is produced from botulinum toxin-producing bacteria in a medium, and a mixture a is obtained which contains a botulinum toxin, a bacterial component, and a nucleic acid component derived from the botulinum toxin; (B) a step in which the mixture a is subjected to the removal of the bacterial component, and a mixture b is obtained which contains a nucleic acid component and a botulinum toxin; (C) a step in which an endonuclease is added to the mixture b and a mixture c is obtained which contains a nucleic acid degradation product and a botulinum toxin; and (D) a step in which the mixture c is subjected to removal of the nucleic acid degradation product, and an isolated botulinum toxin liquid d is obtained.Type: GrantFiled: December 17, 2019Date of Patent: March 12, 2024Assignee: The Research Foundation For Microbial Diseases of Osaka UniversityInventors: Daisuke Yokouchi, Akiko Miura, Ryu Okada, Yuzo Yamashita, Yuya Sasaki, Shogo Nishihata
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Publication number: 20230332979Abstract: A vibration analysis system includes: a signal input portion that receives an input of a vibration signal detected by a sensor; an intensity calculation portion that calculates a plurality of signal intensities corresponding to a plurality of frequency bands by analyzing the vibration signal; a first distance calculation portion that calculates a first Mahalanobis distance of a first signal space configured of the plurality of signal intensities with respect to a first unit space; a gravity center calculation portion that calculates two-dimensional gravity center data indicating gravity center positions of the plurality of signal intensities; a second distance calculation portion that calculates a second Mahalanobis distance of a second signal space configured of the gravity center data with respect to a second unit space; and an abnormality prediction portion that predicts an abnormality generation period of the object based on the first Mahalanobis distance and the second Mahalanobis distance.Type: ApplicationFiled: September 13, 2021Publication date: October 19, 2023Inventors: Hisataka Satoh, Tetsuya Komeda, Yuya Yamashita
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Publication number: 20230327559Abstract: A boost circuit that boosts a voltage using multiple capacitors and multiple diodes disposed on an insulated substrate, where the insulated substrate is divided into multiple insulated substrates, and at least one of the multiple capacitors or the multiple diodes is disposed between the insulated substrates to cross an insulation layer between the insulated substrates.Type: ApplicationFiled: September 14, 2021Publication date: October 12, 2023Applicant: Mitsubishi Electric CorporationInventors: Yohei ARAKI, Fumihito IZAWA, Noriyuki MATSUBARA, Masato ACHIHARA, Yuya YAMASHITA
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Publication number: 20230261586Abstract: A booster circuit includes, at a substrate end of an insulating substrate, an input part of voltage, an output part of voltage, and a conductive L-shaped joint fitting. The L-shaped joint fitting includes a plate-shaped bottom surface portion attached to the insulating substrate and a plate-shaped back surface portion bent from the bottom surface portion and extending in a specific direction. In the input part and the output part, a capacitor, a diode, and a connection line connecting the insulating substrates are electrically connected at a component connecting portion, and the L-shaped joint fitting is disposed such that a lead forming portion of a lead connected to the capacitor, a lead forming portion of a lead connected to the diode, and the component connecting portion fit within an area of a main surface of the back surface portion and an area of a main surface of the bottom surface portion.Type: ApplicationFiled: August 3, 2021Publication date: August 17, 2023Applicant: Mitsubishi Electric CorporationInventors: Masato MORIWAKI, Fumihito IZAWA, Yohei ARAKI, Noriyuki MATSUBARA, Masato ACHIHARA, Yuya YAMASHITA
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Publication number: 20230238175Abstract: A voltage generator includes: a sealed case having a ground potential; a high-voltage transformer that is housed in the sealed case and boosts a voltage; a booster circuitry that is housed in the sealed case and boosts a voltage outputted from the high-voltage transformer; and a voltage detector that is housed in the sealed case and detects a voltage boosted by the booster circuitry. A first creepage path ranging from a high-voltage portion, which is a portion to which a highest voltage is applied in the voltage detector, to a ground point having an equal potential to the sealed case includes a first bent path, which is a bent path.Type: ApplicationFiled: June 7, 2021Publication date: July 27, 2023Applicant: Mitsubishi Electric CorporationInventors: Noriyuki MATSUBARA, Fumihito IZAWA, Yohei ARAKI, Yuya YAMASHITA, Masato ACHIHARA
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Publication number: 20230236256Abstract: Processing circuitry functionally includes: an internal resistance calculation unit; a reference value obtaining unit configured to obtain a reference value for internal resistance; a correction coefficient calculation unit configured to calculate a correction coefficient indicating how great difference between the internal resistance and the reference value is: a correction value calculation unit configured to calculate a correction value by correcting the reference value using the correction coefficient; and an estimation unit configured to calculate estimated internal resistance, based on the correction value and present voltage. The processing circuitry is configured to control charge and/or discharge of the battery, based on the internal resistance or the estimated internal resistance.Type: ApplicationFiled: January 20, 2023Publication date: July 27, 2023Applicant: HONDA MOTOR CO., LTD.Inventors: Hiroto OKABE, Yuya YAMASHITA, Tetsuhiro KOBAYASHI
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Publication number: 20230179778Abstract: An information processing apparatus includes a control unit that performs first control processing of deciding an analysis engine for scene detection from among a plurality of analysis engines on the basis of scene detection information for scene detection with respect to an input video, and second control processing of deciding an analysis engine for obtaining second result information related to the scene from among a plurality of analysis engines, on the basis of scene-related information regarding a scene obtained as first result information by the analysis engine decided in the first control processing.Type: ApplicationFiled: May 21, 2021Publication date: June 8, 2023Inventors: YUYA YAMASHITA, HIRONORI HATTORI, KAZUMASA TANAKA, YUTA MATSUI, SHIGERU OHWADA
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Publication number: 20230126755Abstract: An information processing apparatus includes a definition processing unit that performs definition processing on feature amount information regarding a subject specified from an image. Therefore, for example, feature amount information such as posture information can be obtained with high accuracy.Type: ApplicationFiled: March 18, 2021Publication date: April 27, 2023Inventor: YUYA YAMASHITA
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Publication number: 20230060691Abstract: A display apparatus (10) that is an example of an image processing apparatus includes: an output unit that outputs part of an image including recommended viewpoint information as a display image to a display unit; and a transition control unit that causes the display range of the image to shift, on the basis of the positional relationship between the viewpoint position corresponding to the display image output to the display unit and the viewpoint position corresponding to the recommended viewpoint information. The output unit outputs part of the image to the display unit, on the basis of the display range that has been made to shift.Type: ApplicationFiled: January 26, 2021Publication date: March 2, 2023Applicant: SONY GROUP CORPORATIONInventors: Sho OGURA, Yuya YAMASHITA
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Publication number: 20220405943Abstract: The present technology relates to an information processing apparatus, an information processing method, and a program capable of easily setting a frame for starting predetermined processing in a moving image of a play in a ball game. The information processing apparatus includes: an analysis unit that detects a trajectory of a ball in a first moving image; and a start frame setting unit that sets a start frame for starting predetermined processing among frames of the first moving image on the basis of a detection result of the trajectory of the ball in the first moving image. The present technology can be applied to, for example, a system that analyzes a rotation characteristic of a serve in table tennis.Type: ApplicationFiled: November 9, 2020Publication date: December 22, 2022Applicant: Sony Group CorporationInventors: Suguru YOKOYAMA, Hironori HATTORI, Yuya YAMASHITA
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Publication number: 20220308091Abstract: A voltage dividing device includes: a plurality of resistive voltage dividing boards each being a plate-like board having a front face, the board having a plurality of conductor patterns arranged on the front face, the conductor patterns being connected in series with one another through capacitors and resistors connected in parallel on the front face of the board. The resistive voltage dividing boards are connected in series with one another through connecting members, and adjacent ones of the resistive voltage dividing boards are arranged so that a rear face of one of the adjacent resistive voltage dividing boards and a front face of the other resistive voltage dividing board face each other and that the conductor patterns arranged on the front face of the one resistive voltage dividing board are disposed oppositely from the conductor patterns arranged on the front face of the other resistive voltage dividing board.Type: ApplicationFiled: May 22, 2020Publication date: September 29, 2022Applicant: Mitsubishi Electric CorporationInventors: Yuya YAMASHITA, Fumihito IZAWA, Seiiyu ISHIMOTO, Masato ACHIHARA
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Publication number: 20220148128Abstract: Combined use of a recommended viewpoint and a free viewpoint is achieved without display of a position of the recommended viewpoint using a frame or the like. A detection unit detects a viewpoint position change instruction. An output unit outputs a part of an image to a display unit. In this case, an output range (an image range corresponding to a current viewpoint) is changed according to a viewpoint position change unit instruction after output of a recommended range such that the output range transits in a direction toward the recommended range on the basis of a predetermined condition. For example, the predetermined condition is deviation of the output range from the recommended range. Moreover, for example, a transition speed is controlled such that return to the recommended range is achieved faster as a positional difference between the output range and the recommended range becomes larger.Type: ApplicationFiled: March 13, 2020Publication date: May 12, 2022Applicant: Sony Group CorporationInventors: Sho OGURA, Yuya YAMASHITA
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Patent number: 11242824Abstract: A fuel adsorption device may include a case and a heater. The case may be metal and may have a multi-cylindrical shape. The case may accommodate a plurality of adsorbents configured to at least one of adsorb and desorb evaporated fuel. The case may include a cylindrical first wall part, at least one cylindrical second wall part disposed further inward than the first wall part, and a plurality of connection parts connecting the first wall part and the at least one second wall part to one other. A first adsorbent of the plurality of adsorbents may be arranged in a first space disposed between the first wall part and the second wall part. A second adsorbent of the plurality of adsorbents may be arranged in a second space disposed further inward than the second wall part. The heater may be disposed on an outer surface of the first wall part.Type: GrantFiled: December 23, 2020Date of Patent: February 8, 2022Inventors: Takashi Hasumi, Hiroshi Iwauchi, Junpei Omichi, Yuya Yamashita
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Patent number: 11131487Abstract: A heat exchanger includes a plurality of fins arranged in parallel, and a plurality of heat exchanger tubes penetrating the fins. The heat transfer tubes define a plurality of refrigerant passages through which refrigerant is passed inside the heat exchanger. Each of the refrigerant passages is formed as a single independent passage from the refrigerant inlet to the refrigerant outlet.Type: GrantFiled: August 7, 2017Date of Patent: September 28, 2021Assignee: Mitsubishi Electric CorporationInventor: Yuya Yamashita
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Publication number: 20210199072Abstract: A fuel adsorption device may include a case and a heater. The case may be metal and may have a multi-cylindrical shape. The case may accommodate a plurality of adsorbents configured to at least one of adsorb and desorb evaporated fuel. The case may include a cylindrical first wall part, at least one cylindrical second wall part disposed further inward than the first wall part, and a plurality of connection parts connecting the first wall part and the at least one second wall part to one other. A first adsorbent of the plurality of adsorbents may be arranged in a first space disposed between the first wall part and the second wall part. A second adsorbent of the plurality of adsorbents may be arranged in a second space disposed further inward than the second wall part. The heater may be disposed on an outer surface of the first wall part.Type: ApplicationFiled: December 23, 2020Publication date: July 1, 2021Inventors: Takashi Hasumi, Hiroshi Iwauchi, Junpei Omichi, Yuya Yamashita
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Patent number: 10724759Abstract: An indoor unit for an air-conditioning apparatus includes: a casing, which is to be attached to a wall in a room at a back surface side of the casing; an air inlet and an air outlet, which are formed in the casing; an indoor heat exchanger and an indoor fan, which are arranged in an air passage continuous from the air inlet to the air outlet; an up-and-down airflow direction plate, which is provided in the air outlet so as to be turnable, forms an air outlet passage for blowing air to be blown out through the air outlet in a region located below the air outlet, and is configured to change a direction of the blowing air; and an up-and-down airflow direction assist plate, forms the air outlet passage and is configured to change the direction of the blowing air between the up and down directions.Type: GrantFiled: February 2, 2016Date of Patent: July 28, 2020Assignee: Mitsubishi Electric CorporationInventors: Mitsuhiro Shirota, Yuya Yamashita
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Publication number: 20200158387Abstract: A heat exchanger includes a plurality of fins arranged in parallel, and a plurality of heat exchanger tubes penetrating the fins. The heat transfer tubes define a plurality of refrigerant passages through which refrigerant is passed inside the heat exchanger. Each of the refrigerant passages is formed as a single independent passage from the refrigerant inlet to the refrigerant outlet.Type: ApplicationFiled: August 7, 2017Publication date: May 21, 2020Inventor: Yuya YAMASHITA
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Patent number: 10533725Abstract: Disclosed is a case structure for a rear combination lamp in an automobile in which a rear combination lamp case in a corner portion formed in a rear portion of a vehicle is formed in a corner case having a substantial triangle pyramid shape by a rear plate, a side plate and a planner plate, wherein the rear plate forms a case rear face on which a concave notch portion is formed in a substantial center, wherein the side plate forms an air communication side face which is formed so as to gradually become narrower width toward a rear thereof, and wherein the planner plate forms a concave air communication path in a center thereof so that a terminal end of the concave air communication path communicates with the concave notch portion of the rear plate.Type: GrantFiled: February 27, 2019Date of Patent: January 14, 2020Assignees: TOYOTA JIDOSHA KYUSHU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Takahashi, Atsushi Nishimura, Nobuyuki Tomatsu, Hideaki Iida, Yuya Yamashita, Kunikatsu Hisatomi, Koushi Yamada, Yoichiro Kasai
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Publication number: 20190263459Abstract: Disclosed is a case structure for a rear combination lamp in an automobile in which a rear combination lamp case in a corner portion formed in a rear portion of a vehicle is formed in a corner case having a substantial triangle pyramid shape by a rear plate, a side plate and a planner plate, wherein the rear plate forms a case rear face on which a concave notch portion is formed in a substantial center, wherein the side plate forms an air communication side face which is formed so as to gradually become narrower width toward a rear thereof, and wherein the planner plate forms a concave air communication path in a center thereof so that a terminal end of the concave air communication path communicates with the concave notch portion of the rear plate.Type: ApplicationFiled: February 27, 2019Publication date: August 29, 2019Applicants: TOYOTA JIDOSHA KYUSHU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki TAKAHASHI, Atsushi NISHIMURA, Nobuyuki TOMATSU, Hideaki IIDA, Yuya YAMASHITA, Kunikatsu HISATOMI, Koushi YAMADA, Yoichiro KASAI
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Patent number: 10309326Abstract: Disclosed is an evaporated fuel processing apparatus for an internal combustion engine including: a canister; and a purge passage supplying purge gas including evaporated fuel separated from the canister to an intake system therethrough; characterized in that the evaporated fuel processing apparatus further comprises a pulsation pump supplying the purge gas to the intake system by using a pumping action responding to intake pulsation generated in an intake passage of the internal combustion engine. The pulsation pump includes: a first chamber; a communication passage communicating with the first chamber and the intake passage; an elastic body being deformed depending on pressure fluctuation of the first chamber; a second chamber formed so as to surround the elastic body; a suction port provided with a check valve allowing inflow of gas into the second chamber, and a discharge port provided with a check valve allowing outflow of gas from the second chamber.Type: GrantFiled: November 29, 2017Date of Patent: June 4, 2019Assignee: MAHLE FILTER SYSTEMS JAPAN CORPORATIONInventors: Junpei Omichi, Yuya Yamashita