Patents by Inventor Takashi Oshima
Takashi Oshima 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: 20220063486Abstract: An autonomous driving vehicle information presentation device includes an identification unit that searches for a person existing around the own vehicle, identifies whether the person extracted by the search coincides with a user of the own vehicle, and determines whether the person extracted by the search is an owner of the own vehicle, and an information presentation unit that performs information presentation to the person through using an external display device. In a case where it is identified that the person extracted by the search coincides with the user of the own vehicle and it is determined that the person extracted by the search is the owner of the own vehicle, the information presentation unit presents information unique to the owner in a preset presentation mode with the owner serving as a presentation target.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: HONDA MOTOR CO., LTD.Inventors: Yoshitaka MIMURA, Takashi OSHIMA, Yuji TSUCHIYA
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Publication number: 20220063487Abstract: A rear window that is provided with a vehicle display device for displaying information toward the outside of the vehicle, includes a rear display portion on which the information is projected, in which in which at least a part of an outer surface of the rear display portion has hydrophilicity.Type: ApplicationFiled: August 26, 2021Publication date: March 3, 2022Applicant: HONDA MOTOR CO., LTD.Inventors: Yoshitaka MIMURA, Yuji TSUCHIYA, Takashi OSHIMA
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Publication number: 20220019762Abstract: A three-dimensional position and posture recognition device speeds estimation of a position posture and a gripping coordinate posture of a gripping target product. The device includes: a sensor unit configured to measure a distance between an image of an object and the object; and a processing unit configured to calculate an object type included in the image, read model data of each object from the external memory, and create structured model data having a resolution set for each object from the model data, generate measurement point cloud data of a plurality of resolutions from information on a distance between an image of the object and the object, perform a K neighborhood point search using the structured model data and the measurement point cloud data, and perform three-dimensional position recognition processing of the object by rotation and translation estimation regarding a point obtained from the K neighborhood point search.Type: ApplicationFiled: December 19, 2019Publication date: January 20, 2022Inventors: Atsutake KOSUGE, Takashi OSHIMA, Yukinori AKAMINE, Keisuke YAMAMOTO
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Patent number: 11169174Abstract: In a MEMS electrostatic capacitor type acceleration sensor, the manufacturing costs of MEMS elements are reduced, and at the same time, the variations of the electrical and mechanical characteristics of the MEMS elements are reduced. A detection circuit generates a voltage signal corresponding to the product of a difference between the two capacitance values of a pair of MEMS capacitors and a servo signal. A modulation circuit outputs a signal corresponding to the difference between the capacitance values using the servo signal. The control circuit outputs the servo signal on the basis of a signal corresponding to the difference between the capacitance values.Type: GrantFiled: August 26, 2019Date of Patent: November 9, 2021Assignee: HITACHI, LTD.Inventors: Takashi Oshima, Yuki Furubayashi
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Publication number: 20210334580Abstract: An image processing device including a storage unit configured to store an object detection neural network trained using a first K-channel image generated from a first M-channel image and a first N-channel image generated from the first M-channel image, a reception unit configured to receive, from a sensor, a second M-channel image and a second N-channel image that include an identical subject, and an image analysis unit configured to generate, using the object detection neural network trained using the first K-channel image, object detection result information with respect to a second K-channel image generated from the second M-channel image and the second N-channel image, and output the object detection result information.Type: ApplicationFiled: March 17, 2021Publication date: October 28, 2021Inventors: Viviana CRESCITELLI, Takashi OSHIMA
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Patent number: 11151871Abstract: An autonomous driving vehicle information presentation apparatus includes: a traffic signal information obtaining unit that obtains traffic signal information on a traffic light at an intersection ahead of a host vehicle in a direction of advance; a check-recognition unit that recognizes change timing of a traffic signal of the traffic light based on the traffic signal information on the traffic light; and an information presentation unit that presents traffic signal information including an instruction to stop, a warning for advance, or a permission to advance expressed by the traffic signal of the traffic light, with a rear display unit provided at a position at which the rear display unit is visible to an occupant in a trailing vehicle. The information presentation unit presents the traffic signal information further containing the change timing of the traffic signal of the traffic light recognized by the check-recognition unit, with the rear display unit.Type: GrantFiled: December 10, 2020Date of Patent: October 19, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshitaka Mimura, Takashi Oshima, Yuji Tsuchiya, Yuki Kizumi
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Patent number: 11035876Abstract: Provided is a sensor that is highly accurate while ensuring reduced power consumption. A sensor is an electronic circuit that includes a sensor element, an analog filter, an A/D converter, and first and second electronic circuit. The analog filter filters a waveform that includes a sensor signal from the sensor element and noise based on a servo signal. The A/D converter converts the waveform filtered by the analog filter into a first digital signal. The first electronic circuit includes a digital filter and acquires a second digital signal by performing signal processing including at least a filtering process on the servo signal by using the digital filter. The second electronic circuit acquires a third digital signal by subtracting the second digital signal from the first digital signal. A setting for the signal processing for acquiring the second digital signal is changed on the basis of the third digital signal.Type: GrantFiled: July 1, 2019Date of Patent: June 15, 2021Assignee: HITACHI, LTD.Inventors: Takashi Oshima, Yuki Furubayashi, Keijiro Mori, Naoki Mori, Akira Matsumoto
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Publication number: 20210171060Abstract: In an autonomous driving vehicle information presentation apparatus, an estimation unit estimates a scheduled path for a host vehicle M. A prediction unit predicts a scheduled path for traffic participants. Based on the scheduled path for the host vehicle and the scheduled path for the traffic participants, an interference determination unit determines whether these two scheduled paths will interfere with each other in a predetermined time period. If the two scheduled paths will interfere with each other in the predetermined time period, an extraction unit extracts a specific traffic participant to be involved in the interference among the traffic participants. An information presentation unit presents information for avoiding the interference to the specific traffic participant extracted by the extraction unit as a presentation target.Type: ApplicationFiled: December 10, 2020Publication date: June 10, 2021Inventors: Yoshitaka MIMURA, Yuji TSUCHIYA, Takashi OSHIMA, Yuki KIZUMI
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Publication number: 20210174673Abstract: An autonomous driving vehicle information presentation apparatus includes: a traffic signal information obtaining unit that obtains traffic signal information on a traffic light at an intersection ahead of a host vehicle in a direction of advance; a check-recognition unit that recognizes change timing of a traffic signal of the traffic light based on the traffic signal information on the traffic light; and an information presentation unit that presents traffic signal information including an instruction to stop, a warning for advance, or a permission to advance expressed by the traffic signal of the traffic light, with a rear display unit provided at a position at which the rear display unit is visible to an occupant in a trailing vehicle. The information presentation unit presents the traffic signal information further containing the change timing of the traffic signal of the traffic light recognized by the check-recognition unit, with the rear display unit.Type: ApplicationFiled: December 10, 2020Publication date: June 10, 2021Inventors: Yoshitaka MIMURA, Takashi OSHIMA, Yuji TSUCHIYA, Yuki KIZUMI
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Publication number: 20210170942Abstract: In an autonomous driving vehicle information presentation apparatus, an outside information obtaining unit obtains outside information on an outside including a trailing vehicle present behind a host vehicle in a direction of advance. A determination unit determines presence of the trailing vehicle following the host vehicle, based on the outside information. A calculation unit 325 calculates a host vehicle-trailing vehicle distance being a distance between the host vehicle and the trailing vehicle when the determination unit determines that the trailing vehicle following the host vehicle is present. An information presentation unit presents information addressed to the trailing vehicle by using a rear display unit provided in a rear portion of a cabin of the host vehicle. The information presentation unit sets a presented state of the information addressed to the trailing vehicle according to a magnitude of the host vehicle-trailing vehicle distance calculated by the calculation unit.Type: ApplicationFiled: December 10, 2020Publication date: June 10, 2021Inventors: Yoshitaka MIMURA, Yuji TSUCHIYA, Takashi OSHIMA, Yuki KIZUMI
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Publication number: 20210171065Abstract: In an autonomous driving vehicle information presentation apparatus, an interference area setting unit sets an interference area on a scheduled travel route for a host vehicle based on an action plan for the host vehicle. A prediction unit predicts behavior of traffic participants with respect to the host vehicle based on the outside information. An extraction unit extracts, based on the interference area and the behavior of the traffic participants predicted by the prediction unit, a specific traffic participant among the traffic participants which is currently present in the interference area or expected to enter the interference area. An information presentation unit presents information on the action plan for the host vehicle to the specific traffic participant extracted by the extraction unit as a presentation target.Type: ApplicationFiled: December 10, 2020Publication date: June 10, 2021Inventors: Yoshitaka MIMURA, Takashi OSHIMA, Yuji TSUCHIYA, Yuki KIZUMI
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Publication number: 20210170943Abstract: In an autonomous driving vehicle information presentation apparatus, based on outside information, an identification unit searches for a person present around a host vehicle and identifies whether the person extracted by the search matches a user of the host vehicle. When a result of the identification by the identification unit indicates that the person extracted by the search matches the user of the host vehicle, the information presentation unit presents information by using a preset presenting state to a specific person, as a presentation target, identified to match the user of the host vehicle by the identification unit with an exterior display apparatus provided at a front portion of the host vehicle.Type: ApplicationFiled: December 10, 2020Publication date: June 10, 2021Inventors: Yoshitaka Mimura, Takashi Oshima, Yuji Tsuchiya, Yuki Kizumi
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Publication number: 20210171064Abstract: An autonomous driving vehicle information presentation apparatus including: a congestion information obtaining unit; a stop position prediction unit; an action plan generation unit; and an information presentation unit is provided.Type: ApplicationFiled: December 10, 2020Publication date: June 10, 2021Inventors: Yoshitaka MIMURA, Yuji TSUCHIYA, Takashi OSHIMA, Yuki KIZUMI
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Patent number: 10913163Abstract: A door opening and closing robot includes: a door operating tool including an insertion and restricting portion; a robotic arm that moves the door operating tool; and a control device that: operates the robotic arm, wherein the door operating tool moves to a first reference position, then moves toward a first presence confirmation position; obtains a position of the door operating tool as a first evaluation position; and determines a deviation between the first presence confirmation position and the first evaluation position, when the deviation is less than or equal to a predetermined first threshold, detects failed presence of the insertion portion in a window groove. The first reference position is the operating tool which is inserted in the window groove and the restricting portion is in contact with an edge of the window groove or positioned above the edge of the window groove.Type: GrantFiled: November 8, 2019Date of Patent: February 9, 2021Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takashi Oshima, Tomoyuki Nagao, Hideki Isoda
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Publication number: 20210001494Abstract: A door opening and closing robot includes: a door operating tool including an insertion and restricting portion; a robotic arm that moves the door operating tool; and a control device that: operates the robotic arm, wherein the door operating tool moves to a first reference position, then moves toward a first presence confirmation position; obtains a position of the door operating tool as a first evaluation position; and determines a deviation between the first presence confirmation position and the first evaluation position, when the deviation is less than or equal to a predetermined first threshold, detects failed presence of the insertion portion in a window groove. The first reference position is the operating tool which is inserted in the window groove and the restricting portion is in contact with an edge of the window groove or positioned above the edge of the window groove.Type: ApplicationFiled: November 8, 2019Publication date: January 7, 2021Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takashi OSHIMA, Tomoyuki NAGAO, Hideki ISODA
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Patent number: 10768020Abstract: The present invention is directed to a CV conversion amplifier which is small in current consumption and capable of securing a sufficient capacitance-voltage conversion gain and a sufficient amplitude range of an output voltage and a capacitive sensor using the same which is low power consumption, low in noise, and wide in an input signal allowable range. A capacitive sensor includes first and second detection capacitors, a CV conversion circuit includes first and second feedback capacitors and obtains a voltage based on capacitance values of the first and second feedback capacitors, an AD converter performs analog digital conversion on an input voltage and obtains a digital signal, a digital control unit receives the digital signal as an input, and first and second digitally controlled variable capacitors have capacitance values that are controlled by the digital control unit.Type: GrantFiled: August 31, 2016Date of Patent: September 8, 2020Assignee: Hitachi, Ltd.Inventors: Yuki Furubayashi, Takashi Oshima, Makoto Takahashi
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Patent number: 10707894Abstract: A modulator includes an analog integrator including an analog circuit and a quantizer quantizing its output signal. An external input signal is input thereto. A modulator is coupled to the latter stage of the modulator, and includes a quantizer. A probe signal generation circuit injects a probe signal to the modulator. An adaptive filter searches for a transfer function of the modulator by observing an output signal of the quantizer in accordance with a probe signal. Another adaptive filter searches for a transfer function of the modulator by observing an output signal of the quantizer in accordance with the probe signal. A noise cancel circuit cancels a quantization error generated by the quantizer using search results of the adaptive filters.Type: GrantFiled: February 20, 2018Date of Patent: July 7, 2020Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Takashi Oshima, Tetsuo Matsui, Mitsuya Fukazawa, Tomohiko Yano
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Patent number: 10690696Abstract: A servo control signal is binarized using a digital delta-sigma modulator. The digital delta-sigma modulator forms a feedback loop including a digital adder/subtractor, a digital integrator, and a one-bit quantizer to perform pulse-density modulation of the input servo control signal and output the signal as a binary value of +1 or ?1.Type: GrantFiled: September 26, 2018Date of Patent: June 23, 2020Assignee: HITACHI, LTD.Inventors: Takashi Oshima, Masaru Kokubo, Yuki Furubayashi
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Publication number: 20200166606Abstract: A MASH type sigma delta AD converter includes a modulator, an analog filter filtering an extraction signal obtained by extracting a probe signal and an quantization error generated in a quantizer within a sigma delta modulator, a low speed AD converter performing an AD conversion of an output signal of the analog filter, a first adaptive filter searching for a transfer function of the sigma delta modulator, a second adaptive filter searching for a transfer function from an output of the modulator to the low speed AD converter via the analog filter, and a noise cancellation circuit cancelling the probe signal and the quantization error included in an output signal of the quantizer using the search results by the first and second adaptive filters.Type: ApplicationFiled: September 27, 2019Publication date: May 28, 2020Inventors: Takashi OSHIMA, Tetsuo MATSUI, Mitsuya FUKAZAWA, Katsuki TATEYAMA, Masaki FUJIWARA
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Patent number: 10629065Abstract: Provided is a wireless sensor node which includes a sensor to convert a physical quantity into an electric signal to measure the physical quantity, a filter to extract a signal containing a predetermined frequency from the electric signal, a transmitter to transmit data based on the frequency extracted by the filter, a receiver to receive a command to be transmitted from an outside in a wireless manner, and a control unit to control a frequency to be extracted by the filter based on the command.Type: GrantFiled: February 22, 2017Date of Patent: April 21, 2020Assignee: Hitachi, Ltd.Inventors: Tsukasa Fujimori, Akira Kuriyama, Toshihiko Fukamachi, Takashi Oshima