Patents by Inventor Ryo Hashimoto
Ryo Hashimoto 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: 11963430Abstract: An object is to provide a highly reliable display unit having a function of sensing light. The display unit includes a light-receiving device and a light-emitting device. The light-receiving device includes an active layer between a pair of electrodes. The light-emitting device includes a hole-injection layer, a light-emitting layer, and an electron-transport layer between a pair of electrodes. The light-receiving device and the light-emitting device share one of the electrodes, and may further share another common layer between the pair of electrodes. The hole-injection layer is in contact with an anode and contains a first compound and a second compound. The electron-transport property of the electron-transport layer is low; hence, the light-emitting layer is less likely to have excess electrons. Here, the first compound is the material having a property of accepting electrons from the second compound.Type: GrantFiled: April 14, 2023Date of Patent: April 16, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Taisuke Kamada, Ryo Hatsumi, Daisuke Kubota, Naoaki Hashimoto, Tsunenori Suzuki, Harue Osaka, Satoshi Seo
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Patent number: 11925097Abstract: An object is to provide a highly reliable display unit having a function of sensing light. The display unit includes a light-receiving device and a light-emitting device. The light-receiving device includes an active layer between a pair of electrodes. The light-emitting device includes a hole-injection layer, a light-emitting layer, and an electron-transport layer between a pair of electrodes. The light-receiving device and the light-emitting device share one of the electrodes, and may further share another common layer between the pair of electrodes. The hole-injection layer is in contact with an anode and contains a first compound and a second compound. The electron-transport property of the electron-transport layer is low; hence, the light-emitting layer is less likely to have excess electrons. Here, the first compound is the material having a property of accepting electrons from the second compound.Type: GrantFiled: April 14, 2023Date of Patent: March 5, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Taisuke Kamada, Ryo Hatsumi, Daisuke Kubota, Naoaki Hashimoto, Tsunenori Suzuki, Harue Osaka, Satoshi Seo
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Publication number: 20240044042Abstract: Disclosed is a method for using a SiC container (3) in which Si vapor and C vapor are generated in the internal space during the heat treatment. The SiC container may be heated in Si atmosphere to grow an epitaxial layer of single crystalline SiC on the underlying substrate housed in the internal space. The SiC container may be heated in a TaC container of a material including TaC supplemented with a source of Si to grow an epitaxial layer of single crystalline SiC on the underlying substrate housed in the internal space.Type: ApplicationFiled: October 17, 2023Publication date: February 8, 2024Applicants: KWANSEI GAKUIN EDUCATIONAL FOUNDATION, TOYOTA TSUSHO CORPORATIONInventors: Tadaaki Kaneko, Yasunori Kutsuma, Koji Ashida, Ryo Hashimoto
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Patent number: 11842247Abstract: A wireless tag for sensor control is connected to a sensor and configured to control execution of measurements using the sensor. The wireless tag for sensor control includes: an antenna for receiving a radio wave or a magnetic field transmitted from an external wireless device; a power generation unit configured to generate electric power based on the radio wave or the magnetic field received by the antenna; and a control unit configured to control the sensor using generated power, which is the electric power supplied from the power generation unit, wherein the control unit includes: a power supply control unit configured to use a portion of the generated power to execute power supply to the sensor; an acquisition unit configured to receive a detection result from the sensor operated by the execution of the power supply; and a transmission processing unit configured to transmit communication information including the detection result to the outside.Type: GrantFiled: January 6, 2021Date of Patent: December 12, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shigeru Yoshida, Masaki Honda, Gen Sakashita, Ryo Hashimoto
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Patent number: 11661090Abstract: The apparatus for automated driving includes a processor configured to: determine whether a change of a travel condition or a controller of a vehicle that is being automatically driven is necessary; when the change is necessary, detect a predetermined feature that is visible to a driver, predetermined notification that is recognizable to the driver, or a predetermined situation around the vehicle; and when the feature, the notification or the situation is detected, control the vehicle so as to make the change, or notify the driver of the change with a notifying device.Type: GrantFiled: January 25, 2021Date of Patent: May 30, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Suzuka Kondo, Ryo Hashimoto
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Publication number: 20230080305Abstract: A wireless tag for sensor control is connected to a sensor and configured to control execution of measurements using the sensor. The wireless tag for sensor control includes: an antenna for receiving a radio wave or a magnetic field transmitted from an external wireless device; a power generation unit configured to generate electric power based on the radio wave or the magnetic field received by the antenna; and a control unit configured to control the sensor using generated power, which is the electric power supplied from the power generation unit, wherein the control unit includes: a power supply control unit configured to use a portion of the generated power to execute power supply to the sensor; an acquisition unit configured to receive a detection result from the sensor operated by the execution of the power supply; and a transmission processing unit configured to transmit communication information including the detection result to the outside.Type: ApplicationFiled: January 6, 2021Publication date: March 16, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shigeru YOSHIDA, Masaki HONDA, Gen SAKASHITA, Ryo HASHIMOTO
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Publication number: 20230067775Abstract: A communication point determination device for determining a communication point including a communication position being a position of a mobile body which performs close-range wireless communication with a wireless device disposed within a target area including an obstacle which obstructs propagation of radio waves includes: a first acquisition part configured to obtain a radio wave strength map indicating a distribution of a radio wave strength within the target area obtained by numerical analysis based on area shape information of the target area generated on the basis of an outer shape of the obstacle existing within the target area, installation position information of the wireless device within the target area, and radio wave information related to transmission or response of radio waves of the wireless device; and a determination part configured to determine the communication point on the basis of the radio wave strength map.Type: ApplicationFiled: January 7, 2021Publication date: March 2, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Gen SAKASHITA, Masaki HONDA, Shigeru YOSHIDA, Ryo HASHIMOTO
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Publication number: 20220315002Abstract: A traveling lane planning device comprises a processor configured to select multiple spaces on an adjacent lane which allow the vehicle to move from the traveling lane, to calculate an evaluation value for each space based on a distance from a current location of the vehicle to a movement completion location where movement to the adjacent lane is to be complete, as determined based on terrain restrictions, a length of the space, a positional relationship between the current location of the vehicle and the space, a size of acceleration or deceleration estimated to take place with the vehicle while it travels from the current location to the location along the space, and a first speed difference between a space speed and a target speed of the vehicle, and to set one space to be a destination from among multiple spaces based on the evaluation value.Type: ApplicationFiled: March 10, 2022Publication date: October 6, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Eiki KITAGAWA, Ryo HASHIMOTO
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Publication number: 20220259760Abstract: A manufacturing device of SiC semiconductor substrates includes a SiC container (3) in which Si vapor and C vapor are generated in the internal space during the heat treatment, and a high-temperature vacuum furnace (11) capable of heating the SiC container in Si atmosphere. The device can further be configured such that the SiC container is housed in Si atmosphere and an underlying substrate (40) is housed in the SiC container, and the high-temperature vacuum furnace is capable of heating with a temperature gradient.Type: ApplicationFiled: May 2, 2022Publication date: August 18, 2022Applicants: KWANSEI GAKUIN EDUCATIONAL FOUNDATION, TOYOTA TSUSHO CORPORATIONInventors: Tadaaki Kaneko, Yasunori Kutsuma, Koji Ashida, Ryo Hashimoto
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Publication number: 20220259759Abstract: Disclosed is a SiC container (3) in which Si vapor and C vapor are generated in the internal space during the heat treatment. The SiC container may be heated in Si atmosphere to grow an epitaxial layer of single crystalline SiC on the underlying substrate housed in the internal space. The SiC container may be heated in a TaC container of a material including TaC supplemented with a source of Si to grow an epitaxial layer of single crystalline SiC on the underlying substrate housed in the internal space.Type: ApplicationFiled: May 2, 2022Publication date: August 18, 2022Applicants: KWANSEI GAKUIN EDUCATIONAL FOUNDATION, TOYOTA TSUSHO CORPORATIONInventors: Tadaaki Kaneko, Yasunori Kutsuma, Koji Ashida, Ryo Hashimoto
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Patent number: 11410516Abstract: A detection device includes a detection unit configured to detect a moving object by using a ranging sensor able to detect the presence of a moving object movable in the target area, a determination unit configured to determine whether or not the detected moving object is a human being by using a human detection sensor able to detect a human being, and an authentication unit configured to perform authentication of the detected moving object in a case that the detected moving object is determined to be a human being. The authentication unit includes an authentication information request unit configured to request the moving object to transmit authentication information by wireless communication, and an authentication determination unit configured to determine whether or not the moving object has the right of access based on a result of the wireless communication.Type: GrantFiled: January 26, 2021Date of Patent: August 9, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Ryo Hashimoto, Masaki Honda, Shigeru Yoshida, Gen Sakashita
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Patent number: 11359307Abstract: In a state in which a SiC container (3) of a material including polycrystalline SiC is housed in a TaC container (2) of a material including TaC and in which an underlying substrate (40) is housed in the SiC container (3), the TaC container (2) is heated in an environment where a temperature gradient occurs in such a manner that inside of the TaC container (2) is at a Si vapor pressure. Consequently, C atoms sublimated by etching of the inner surface of the SiC container (3) are bonded to Si atoms in an atmosphere so that an epitaxial layer (41) of single crystalline 3C-SiC thereby grows on the underlying substrate (40).Type: GrantFiled: April 27, 2017Date of Patent: June 14, 2022Assignees: KWANSEI GAKUIN EDUCATIONAL FOUNDATION, TOYOTA TSUSHO CORPORATIONInventors: Tadaaki Kaneko, Yasunori Kutsuma, Koji Ashida, Ryo Hashimoto
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Publication number: 20220097845Abstract: An unmanned aerial vehicle is an unmanned aerial vehicle configured to fly in a closed space, which includes an airframe, a thrust generating means configured to generate a thrust for the airframe to fly in air, and a length measuring means mounted on the airframe. The length measuring means includes a transmission unit configured to transmit a measurement wave, a reception unit configured to receive reflected waves of the measurement wave, and a distance calculation unit configured to calculate a distance between the unmanned aerial vehicle and a stationary object present in the closed space based on the reflected waves of the measurement wave transmitted from the transmission unit which are received a plurality of times by the reception unit.Type: ApplicationFiled: January 31, 2020Publication date: March 31, 2022Applicant: MITSUBISHI POWER, LTD.Inventors: Masaki Honda, Masaki Kitamura, Kazuki Eguchi, Ryo Hashimoto
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Patent number: 11192555Abstract: A vehicle controller includes: a determination unit configured to determine a preparatory speed of a vehicle in a merging lane based on a relative speed between a first main lane vehicle traveling on a main lane and the vehicle, the first main lane vehicle being detected by a front sensor of the vehicle; a preparation unit configured to adjust speed of the vehicle such that the speed of the vehicle coincides with the preparatory speed; and a merging control unit configured to merge the vehicle into the main lane from the merging lane based on at least a detection result of a side sensor of the vehicle and the speed of the vehicle, when the vehicle is in a situation where the main lane vehicle is recognizable based on the detection result of the side sensor, after the preparation unit starts speed adjustment of the vehicle.Type: GrantFiled: November 13, 2019Date of Patent: December 7, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryo Hashimoto, Yoshinori Watanabe, Masaaki Yamaoka, Kenichiro Aoki
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Publication number: 20210331590Abstract: A display controller for controlling a content displayed on the display provided on the working machine comprises a display control unit. The display control unit is configured to display, on the display, an icon image indicating information regarding the working machine and a plurality of graphic meter images indicating respective conditions of the working machine so that the graphic meter images, each in an arcuate shape, are displayed as being arranged so as to surround the icon image.Type: ApplicationFiled: May 21, 2021Publication date: October 28, 2021Applicant: KUBOTA CORPORATIONInventors: Tsuyoshi NISHIMURA, Dai KADOTA, Ryo HASHIMOTO, Yuki IYONAGA, Takuma SAI, Atsushi MATSUMOTO
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Publication number: 20210272434Abstract: A detection device includes a detection unit configured to detect a moving object by using a ranging sensor able to detect the presence of a moving object movable in the target area, a determination unit configured to determine whether or not the detected moving object is a human being by using a human detection sensor able to detect a human being, and an authentication unit configured to perform authentication of the detected moving object in a case that the detected moving object is determined to be a human being. The authentication unit includes an authentication information request unit configured to request the moving object to transmit authentication information by wireless communication, and an authentication determination unit configured to determine whether or not the moving object has the right of access based on a result of the wireless communication.Type: ApplicationFiled: January 26, 2021Publication date: September 2, 2021Inventors: Ryo HASHIMOTO, Masaki HONDA, Shigeru YOSHIDA, Gen SAKASHITA
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Publication number: 20210229708Abstract: The apparatus for automated driving includes a processor configured to: determine whether a change of a travel condition or a controller of a vehicle that is being automatically driven is necessary; when the change is necessary, detect a predetermined feature that is visible to a driver, predetermined notification that is recognizable to the driver, or a predetermined situation around the vehicle; and when the feature, the notification or the situation is detected, control the vehicle so as to make the change, or notify the driver of the change with a notifying device.Type: ApplicationFiled: January 25, 2021Publication date: July 29, 2021Inventors: Suzuka KONDO, Ryo HASHIMOTO
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Patent number: 11067612Abstract: A monitoring device (10) includes a feature amount storage unit (11) that stores a device feature amount which is a feature amount of each of a plurality of electrical devices installed in a predetermined unit in operation; a measured data acquisition unit (12) that acquires measured data of the predetermined unit which is at least one of a total current consumption, a total power consumption, and a voltage measured in the predetermined unit; a feature amount extraction unit (13) that acquires a measurement feature amount which is the feature amount included in the measured data of the predetermined unit; a correction unit (15) that corrects a first feature amount which is the device feature amount or the measurement feature amount based on unit feature information indicating a feature of the predetermined unit; and a presumption unit (16) that presumes the electrical device being in operation using the corrected first feature amount, and a second feature amount which is the device feature amount or the measuType: GrantFiled: November 12, 2019Date of Patent: July 20, 2021Assignee: NEC CORPORATIONInventors: Eisuke Saneyoshi, Takahiro Toizumi, Kosuke Homma, Ryo Hashimoto, Katsuya Suzuki
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Patent number: 11002773Abstract: Provided is a monitoring apparatus including an acquisition unit that acquires first time-series data which is time-series data of a measured value and/or a feature amount regarding an electrical device group, and a registration and updating unit that, when a difference in values between a pre-state-change data value which is any one of a data value at a first point in time in the first time-series data and a statistic of a plurality of data values from a point in time earlier than the first point in time by a predetermined period of time to the first point in time and a post-state-change data value which is any one of a data value at a second point in time later than the first point in time and a statistic of a plurality of data values from the second point in time to a point in time later than the second point in time by a predetermined period of time satisfies a predetermined condition, stores a feature amount extracted from any waveform data of a total current consumption, a total power consumption, and aType: GrantFiled: July 7, 2014Date of Patent: May 11, 2021Assignee: NEC CORPORATIONInventors: Takahiro Toizumi, Eisuke Saneyoshi, Koji Kudo, Hitoshi Yano, Ryo Hashimoto, Yuma Iwasaki, Hisato Sakuma
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Patent number: D950597Type: GrantFiled: March 27, 2020Date of Patent: May 3, 2022Assignee: Kubota CorporationInventors: Ryo Hashimoto, Tsuyoshi Nishimura, Dai Kadota