Patents by Inventor Hiroaki Ito
Hiroaki Ito 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: 12378960Abstract: An electric compressor comprising: a conductive pin; an inverter terminal; and an electrical connector. The electrical connector includes: a bus bar; a first terminal and a second terminal at opposite ends of the bus bar; and an accommodation case fixed to a motor housing. The first terminal is connected to the conductive pin outside the motor housing. The second terminal is inserted into an inverter housing. The accommodation case has a second through hole through which the conductive pin is inserted toward the first terminal and accommodates the bus bar such that the second terminal is disposed outside the accommodation case. A junction terminal connects the inverter terminal and the second terminal inside the inverter housing. The first terminal and the second terminal are respectively fitted into the conductive pin and the junction terminal by movement of the electrical connector in an axial direction of a rotary shaft.Type: GrantFiled: December 9, 2024Date of Patent: August 5, 2025Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Yusuke Iwase, Hiroaki Ito
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Patent number: 12371042Abstract: A driving assistance apparatus configured to provide driving assistance regarding a traffic light to a driver of a host vehicle when the traffic light in front of the host vehicle is in a passage prohibited state, wherein the driving assistance apparatus determines whether the driver is in a careless driving state, and suppresses driving assistance regarding the traffic light when the driver is determined to be in the careless driving state even when the traffic light in front of the host vehicle is in the passage prohibited state.Type: GrantFiled: October 13, 2022Date of Patent: July 29, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroaki Ito, Yoshitaka Kijima
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Publication number: 20250207586Abstract: An electric compressor comprising: a conductive pin; an inverter terminal; and an electrical connector. The electrical connector includes: a bus bar; a first terminal and a second terminal at opposite ends of the bus bar; and an accommodation case fixed to a motor housing. The first terminal is connected to the conductive pin outside the motor housing. The second terminal is inserted into an inverter housing. The accommodation case has a second through hole through which the conductive pin is inserted toward the first terminal and accommodates the bus bar such that the second terminal is disposed outside the accommodation case. A junction terminal connects the inverter terminal and the second terminal inside the inverter housing. The first terminal and the second terminal are respectively fitted into the conductive pin and the junction terminal by movement of the electrical connector in an axial direction of a rotary shaft.Type: ApplicationFiled: December 9, 2024Publication date: June 26, 2025Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Yusuke IWASE, Hiroaki Ito
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Publication number: 20250209914Abstract: When the traffic sign is not recognized from the image information, a traffic rule output to the display device is generated based on the travel road sign included in the map information and indicating the traffic sign provided on the traveling road of the vehicle. When the traffic sign is recognized from the image information, the traffic rule is generated based on the image-recognized sign indicating the traffic sign included in the image information. Based on the image-recognized sign, it is determined whether the travel road sign is correct. When it is determined that the travel road sign is an error, the distance or time for continuing outputting the traffic rule to the display device is extended as compared with the case where it is determined that the travel road sign is correct.Type: ApplicationFiled: August 1, 2024Publication date: June 26, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroaki ITO
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Publication number: 20250200371Abstract: An arithmetic device including an importance calculation unit that calculates an importance of a channel by using a weighting factor set for a channel of a multilayer neural network model having a channel including a plurality of neurons for each of an input layer, an intermediate layer, and an output layer; a target contraction rate setting unit that sets a target contraction rate for the entire multilayer neural network model; each layer contraction rate calculation unit that calculates a contraction rate of each layer of the multilayer neural network model based on the importance and the target contraction rate; a contraction unit that contracts each layer in accordance with the contraction rate calculated by each layer contraction rate calculation unit to generate a post-contraction multilayer neural network model; and a relearning unit that performs relearning of the post-contraction multilayer neural network model.Type: ApplicationFiled: June 24, 2022Publication date: June 19, 2025Applicant: Hitachi Astemo, Ltd.Inventors: Sakie KOMATSU, Hiroaki ITO, Tadashi KISHIMOTO
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Publication number: 20250189228Abstract: A firing system may include: a plurality of furnaces each configured to fire a treatment object in a saggar, each of the plurality of furnaces having an entrance through which the saggar is conveyed into the furnace and an exit through which the saggar is conveyed out of the furnace; and a recovery unit configured to recover the treatment object fired by each of the plurality of furnaces. One recovery unit is arranged for the plurality of furnaces.Type: ApplicationFiled: December 6, 2024Publication date: June 12, 2025Applicants: NGK INSULATORS, LTD., NGK KILNTECH, CORPORATIONInventors: Terukazu IWATA, Hiroaki ITO
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Patent number: 12319311Abstract: Provided is a resolution control device that suppresses a processing load of output data by dynamically controlling a resolution at time of processing the output data of an external-environment sensor based on a traveling status. The resolution control device processes output data of an external-environment sensor that recognizes a surrounding environment of a vehicle and outputs the processed output data to an automatic driving device. The resolution control device includes a traveling status determination unit that determines a traveling status of the vehicle, and a control unit that extracts an attention region of the output data based on the traveling status, reduces a resolution of a region other than the attention region, and then outputs the region to the automatic driving device.Type: GrantFiled: February 2, 2021Date of Patent: June 3, 2025Assignee: Hitachi Astemo, Ltd.Inventors: Hiroki Maehama, Takeshi Seta, Hiroaki Ito
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Publication number: 20250147407Abstract: Provided is a reflective mask blank that is small in processing error in charged particle beam processing. A reflective mask blank (10a) includes a substrate (11), a multilayer reflective film (12) for reflecting EUV light, a protective film (13) and an absorber film (14) having a single-layer structure or a multilayer structure, wherein: any layer between the protective film (13) and the outermost layer located on the outermost side of the reflective mask blank (10a) opposite from the substrate (11) is an insulating layer having a sheet resistance of 1.0×103 ?/sq. or higher; and an internal electrical resistance between a surface of the outermost layer opposite from the substrate (11) and the protective film (13) is 100 k? or lower.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: AGC Inc.Inventors: Hiroaki ITO, Daijiro Akagi, Taiga Fudetani
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Patent number: 12289583Abstract: Audibility of an outside sound needed for a driver inside an automobile to apprehend a danger and obtain a grasp of a situation necessary for driving is improved. A sound collection and emission apparatus (10) emits, on the basis of an outside acoustic signal which emanates from a sound source outside an automobile (90) and arrives at the automobile (90), an inside acoustic signal which is an acoustic signal derived from the outside acoustic signal to inside the automobile (90). A sound collection unit (M1) collects the outside acoustic signal. A sound emission unit (S1) emits the inside acoustic signal. A danger sound detection unit (11) determines whether the outside acoustic signal has a feature representing a danger defined in advance. A control unit (12) performs control that emits the inside acoustic signal from the sound emission unit (S1) such that a driver of the automobile (90) is capable of perceiving the danger if the outside acoustic signal is determined to represent the danger.Type: GrantFiled: September 9, 2019Date of Patent: April 29, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kazunori Kobayashi, Hiroaki Ito, Shin Murata
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Patent number: 12270390Abstract: An electric compressor includes: a compression mechanism; a motor mechanism; an inverter; a housing accommodating the compression mechanism, the motor mechanism, and the inverter; and a power supplier. The power supplier includes a connector and a cable extending toward an outside of the housing. The connector includes a first protrusion extending toward the outside of the housing. The first protrusion includes an end surface that has an insertion hole into which the cable is inserted, and a side surface that cylindrically extends and is connected to the end surface. A second protrusion is formed integrally with the side surface and extends downward from the side surface in a gravity direction corresponding to a direction in which the gravity is applied to the housing. A water droplet having reached the insertion hole along the cable is guided from the insertion hole to the second protrusion along the end surface.Type: GrantFiled: November 23, 2022Date of Patent: April 8, 2025Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Akio Fujii, Shumpei Yamakage, Hiroaki Ito
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Patent number: 12261260Abstract: A micro-LED board includes a substrate, wiring, a first insulating layer, a micro-LED, and a light-blocking layer. The wiring, the first insulating layer, and the micro-LED are located on the substrate in an order of the wiring, the first insulating layer, and the micro-LED. The micro-LED overlaps the wiring. The light-blocking layer is located between the first insulating layer and the micro-LED, at least partially crosses a portion of the wiring directly below the micro-LED, and has an area that does not overlap a positive electrode and a negative electrode.Type: GrantFiled: April 6, 2020Date of Patent: March 25, 2025Assignee: KYOCERA CorporationInventors: Takashi Shimizu, Hiroaki Ito
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Publication number: 20250095628Abstract: To provide a noise control apparatus capable of stabilizing a noise suppression operation even when noise characteristics rapidly change in a manner that the noise control apparatus is controlled by correcting a coefficient of an adaptive filter, stopping a cancelling speaker, and the like in accordance with the current position of a vehicle such as a train. The noise control apparatus generates a cancellation signal to be reproduced by a cancelling speaker by performing an operation corresponding to position information m of a moving object in which the cancelling speaker used in active noise control is installed.Type: ApplicationFiled: January 21, 2022Publication date: March 20, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yohei WAKISAKA, Noriyoshi KAMADO, Hiroaki ITO, Shin MURATA
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Publication number: 20250090792Abstract: The sensory stimulus presentation device includes: a label acquisition unit that acquires a classification label of an intellectual task to be performed by a user; and a sound emission unit that emits a first type of sound satisfying a predetermined criterion when the acquired classification label indicates a creativity task, and emits a second type of sound satisfying a criterion different from that of the first type of sound when the acquired classification label indicates a storage task.Type: ApplicationFiled: August 3, 2021Publication date: March 20, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hironobu CHIBA, Hiroaki ITO, Kenichi NOGUCHI, Tatsuya KAKO
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Publication number: 20250087197Abstract: A cancellation device includes: a first AD conversion unit 2 that converts a noise signal into a digital signal; a second AD conversion unit 4 that converts an error signal obtained by an error microphone arranged in a region in which noise is to be suppressed into a digital signal; a sound signal processing unit 5 that generates a cancellation signal for suppressing the noise on the basis of the digital signal of the noise and the digital signal of the error signal; a DA conversion unit 6 that converts the cancellation signal into an analog signal and causes a cancellation speaker to emit sound based on the analog signal of the cancellation signal; and an internal parameter control unit 8 that dynamically controls an internal parameter to be used in AD conversion or DA conversion according to a statistical feature of the noise.Type: ApplicationFiled: December 24, 2021Publication date: March 13, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroaki ITO, Yohei WAKISAKA, Noriyoshi KAMADO, Shin MURATA
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Publication number: 20250078796Abstract: A masking technology is provided for curbing discomfort at the time of a change in a masking sound by presenting a video corresponding to the masking sound at the time of the change in the masking sound.Type: ApplicationFiled: August 6, 2021Publication date: March 6, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kenichi NOGUCHI, Kazunori KOBAYASHI, Hiroaki ITO
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Publication number: 20250080905Abstract: Provided is a technique for providing feedback on the degree of utterance volume to an utterer. The utterance feedback device includes: an utterance volume evaluation unit that generates an evaluation value for a volume of an utterance voice (referred to as utterance volume evaluation value, hereinafter) from a first sound collection signal that is output by a first microphone installed near an utterer to collect an utterance voice, which is a voice of the utterer, and a second sound collection signal that is output by a second microphone installed at a position farther away from the utterer than the first microphone to collect the utterance voice; and a feedback sound signal generation unit that generates a signal for emitting, from a speaker, a feedback sound indicating the degree of the volume of the utterance voice to the utterer (hereinafter referred to as a feedback sound signal), from the first sound collection signal, by using a feedback gain corresponding to the utterance volume evaluation value.Type: ApplicationFiled: August 6, 2021Publication date: March 6, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kenichi NOGUCHI, Kazunori KOBAYASHI, Hiroaki ITO
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Publication number: 20250078804Abstract: Provided is a noise control apparatus and the like capable of enhancing suppression performance as compared with a conventional noise control apparatus without enlarging or complicating each device in a case where noise control apparatuses are installed in respective areas such as seats in the same moving body such as a train or an airplane. The noise control apparatus performs active noise control. The noise control apparatus has suppression information that is related to noise suppression and is common to another noise control apparatus, which is disposed in the same moving body, corresponding to a reference microphone different from a reference microphone of the noise control apparatus, and suppresses noise using the common suppression information.Type: ApplicationFiled: January 18, 2023Publication date: March 6, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shihori KOZUKA, Noriyoshi KAMADO, Hiroaki ITO, Yohei WAKISAKA, Shin MURATA
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Patent number: 12227137Abstract: Information regarding an impact occurring in a vehicle is analyzed from an observed signal by a sensor installed in the vehicle. An acquisition unit (11) acquires an observed signal by a sensor (S) installed at a predetermined position of the vehicle. The analysis unit (12) analyzes the type of impact at each time from the observed signal with respect to the impact occurring on the vehicle at a position different from the position at which the sensor (S) is installed in the vehicle. The type of impact includes at least one type of impact among impact from collision of an obstacle with the vehicle, impact from the vehicle driving over a curb, impact from collision of a flying object with the vehicle, impact from the vehicle rubbing against an object other than the vehicle, and impact from an object other than the vehicle rubbing against the vehicle. An output unit (13) outputs a result obtained by analyzing a time at which the impact occurs and the type of impact.Type: GrantFiled: August 20, 2020Date of Patent: February 18, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroaki Ito, Shin Murata
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Publication number: 20250054480Abstract: A noise suppression technique which allows a user to recognize that a specific event occurs when the event that the user needs to be aware of occurs even during a process of suppressing noise around the user is provided. When the noise around the user includes a sound originating from a predetermined event (hereinafter referred to as “event sound”), a noise suppression device allows a user to recognize that the event occurs.Type: ApplicationFiled: December 21, 2021Publication date: February 13, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shin MURATA, Yohei WAKISAKA, Noriyoshi KAMADO, Hiroaki ITO
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Publication number: 20250054420Abstract: A multi-display includes a first display device and a second display device. The first display device includes a first substrate including a first display surface and a first side surface continuous with the first display surface, a first display portion on the first display surface, and first side wiring extending from the first side surface to the first display surface. The second display device includes a second substrate including a second display surface and a second side surface continuous with the second display surface, a second display portion on the second display surface, and second side wiring extending from the second side surface to the second display surface. The first side surface and the second side surface are adjacent to and face each other. The first side wiring and the second side wiring are located without facing each other.Type: ApplicationFiled: September 8, 2022Publication date: February 13, 2025Inventors: Hiroaki ITO, Katsumi AOKI