Patents by Inventor Hirofumi Inoue
Hirofumi Inoue 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: 12089002Abstract: A bioacoustic sensor includes a diaphragm including a contact surface contactable with a living body and a back surface, and being displaceable in a thickness direction, and a piezoelectric plate including a first surface facing the back surface of the diaphragm with a gap therebetween and a second surface on a side opposite to the first surface to convert the vibration of the diaphragm into an electric signal. The diaphragm is in contact with a center side portion of the first surface of the piezoelectric plate when viewed in the thickness direction, and a housing supports an outer side portion of the second surface of the piezoelectric plate when viewed in the thickness direction.Type: GrantFiled: May 24, 2022Date of Patent: September 10, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takatoshi Kato, Hirofumi Watanabe, Hironari Yamamoto, Koichi Inoue
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Publication number: 20240279064Abstract: A composite particle including carbon and silicon, in which the composite particle contains a crystalline metal oxide particle, and the end of the metal oxide particle is present inside the surface of the composite particle, and pores are present on the surface of the composite particle. According to the present invention, there can be provided a composite particle, in which silicon is attached to the inside of fine pores of a carbon material that has been provided with specific fine pores, the composite particle also contains a crystalline metal oxide particle, the end of the metal oxide particle is present inside the surface of the composite particle, and furthermore, pores are present on the surface of the composite particle. By using this composite particle, a lithium-ion secondary battery with excellent rate characteristics and cycle characteristics can be provided.Type: ApplicationFiled: October 3, 2022Publication date: August 22, 2024Applicant: Resonac CorporationInventors: Yuji ITO, Akihisa TONEGAWA, Takayuki KURITA, Masato FUJITA, Hirofumi INOUE
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Publication number: 20240266535Abstract: A composite particle includes a particle including a carbon material and silicon, and a coating layer including carbon and oxygen on the surface of the particle, in which the composite particle has a true density of 1.80 to 1.99 g/cm3; in the Raman spectrum, a peak is present at 450 to 495 cm?1, and when the intensity of the peak is defined as ISi and the intensity of the G band is defined as IG, ISi/IG is 1.3 or less; and when the ratios of the number of atoms of Si, O, and C in X-ray photoelectron spectroscopy are defined as ASi, AO, and AC, respectively, and the ratios of SiO2 and SiO are defined as BSiO2 and BSiO, respectively, ASi is 0.05 or more, and ISi/IG and AC/(AC+ASi×(BSiO2+BSiO)) have predetermined relationships.Type: ApplicationFiled: April 15, 2022Publication date: August 8, 2024Applicant: Resonac CorporationInventors: Masato FUJITA, Kunihiro KOJIMA, Yuji ITO, Hirofumi INOUE
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Publication number: 20240250242Abstract: One embodiment of the present invention is composite particles containing silicon and carbon, which are characterized as follows. When the cross-sectional diameter and the silicon content rate of the composite particles are measured by cross-sectional SEM-EDS and composite particles having a cross-sectional diameter of half or less than the number average of the cross-sectional diameter are defined as small diameter composite particles, the proportion of the number of the small diameter composite particles in the number of the composite particles measured is 5% or more and 50% or less, the ratio of the average silicon content rate (% by mass) of particles other than the small diameter composite particles to the average silicon content rate (% by mass) of the small diameter composite particles is 0.90 or less, and the silicon content rate of the entire composite particles is 45% by mass or more.Type: ApplicationFiled: May 26, 2022Publication date: July 25, 2024Applicant: Resonac CorporationInventors: Yuji ITO, Masato FUJiTA, Akihisha TONEGAWA, Takayuki KURITA, Hirofumi INOUE
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Patent number: 12002958Abstract: The present invention relates to composite particles containing silicon and carbon, wherein a domain size region of vacancies of 2 nm or less is 44% by volume or more and 70% by volume or less when volume distribution information of domain sizes obtained by fitting a small-angle X-ray scattering spectrum of the composite particles with a spherical model in a carbon-vacancy binary system is accumulated in ascending order, and a true density calculated by dry density measurement by a constant volume expansion method using helium gas is 1.80 g/cm3 or more and 2.20 g/cm3 or less.Type: GrantFiled: May 28, 2021Date of Patent: June 4, 2024Assignee: Resonac CorporationInventors: Naoto Kawaguchi, Yuji Ito, Masato Fujita, Hirofumi Inoue
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Publication number: 20240163555Abstract: An image processing device is disclosed that includes an image acquisition unit configured to acquire a captured image captured by an imaging device fixed to a moving object; a behavior data acquisition unit configured to acquire behavior data indicating behavior of the moving object when moving; a determination unit configured to determine whether or not the captured image includes scenery outside the moving object; and an image processing unit configured to, when the captured image is determined to include the scenery outside the moving object, perform shake correction processing on the captured image based on the behavior data acquired by the behavior data acquisition unit so as to cancel the shaking of the captured image due to the behavior.Type: ApplicationFiled: March 18, 2021Publication date: May 16, 2024Applicant: Nissan Motor Co., Ltd.Inventors: Jun Kasai, Hirofumi Inoue, Yu Shikoda, Masaki Okamoto, Takehito Teraguchi, Fangge Chen
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Patent number: 11983967Abstract: A control apparatus (2000) computes a waiting time index value for each of a plurality of gates (20) for entering an area (10). The control apparatus (2000) detects, from among the plurality of gates (20), a first gate (20) and a second gate (20) of which relation between the waiting time index values satisfies a first criterion. Herein, the waiting time index value of the first gate (20) is greater than the waiting time index value of the second gate (20). The control apparatus (2000) causes a terminal (30) associated with the first gate (20) to output priority use information, which allows prioritized use of the second gate (20).Type: GrantFiled: January 21, 2020Date of Patent: May 14, 2024Assignee: NEC CORPORATIONInventors: Hirofumi Inoue, Shin Tominaga, Shigeki Shinoda, Yuzo Senda, Shigeru Sekine
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Publication number: 20240120481Abstract: A positive electrode mixture layer for a lithium-ion secondary battery suitable for producing a lithium-ion secondary battery with high rate characteristics at an ordinary temperature and low temperatures and low internal resistance (DCR) at low temperatures, characterized by including a positive electrode active material, a binder, and a conductive additive, in which the conductive additive includes carbon black, a carbon nanotube (1) having an average fiber diameter of 80 to 400 nm, and a carbon nanotube (2) having an average fiber diameter of 0.4 to 3.0 nm, the content rates of the carbon black, the carbon nanotube (1), and the carbon nanotube (2) in the conductive additive are 40 to 80% by mass, 10 to 50% by mass, and 1 to 30% by mass, respectively, and the content rate of the conductive additive in the positive electrode mixed layer is 0.1 to 5.0% by mass.Type: ApplicationFiled: December 8, 2023Publication date: April 11, 2024Applicant: Resonac CorporationInventors: Daisuke HARADA, Hirofumi INOUE, Daisuke KOHNO, Akihisa TONEGAWA
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Patent number: 11938958Abstract: The present disclosure including determining that a state of a load on an occupant in a vehicle on the basis of at least one of a traveling state of the vehicle (100), an external environment state of the vehicle, and a state of the occupant in the vehicle, and executing a dialogue with the occupant by executing a dialogue program corresponding to the state of the load on the occupant.Type: GrantFiled: August 6, 2018Date of Patent: March 26, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Takehito Teraguchi, Hirofumi Inoue, Jo Nishiyama, Shota Okubo, Yu Shikoda
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Patent number: 11912295Abstract: A travel information processing apparatus includes a voice input device configured to input voice data of a user, an output device configured to specify an object by estimating from the voice data based on a word extracted from the voice data and indicating the object around a traveling route and a word extracted from the voice data and indicating a positional relationship of the object and output image data or voice data indicating a specified object; and a travel information processor configured to change a traveling motion of a subject vehicle based on the specified object.Type: GrantFiled: June 19, 2018Date of Patent: February 27, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Hirofumi Inoue, Jo Nishiyama, Takehito Teraguchi, Yu Shikoda, Shota Okubo
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Patent number: 11847592Abstract: A required time prediction apparatus (2000) acquires utilization facility information and assumed date and time information. The utilization facility information is information enabling to determine a departure facility and a destination facility. The assumed date and time information is information enabling to determine an assumed departure date and time assuming departure from the departure facility or an assumed arrival date and time assuming arrival at the destination facility. The apparatus (2000) estimates a waiting time at each facility being present between the departure facility and the destination facility, regarding a case of assuming departure from the departure facility at the assumed departure date and time, or a case of assuming arrival at the destination facility at the assumed arrival date and time. Then, the apparatus (2000) computes, based on the estimated waiting time, a predicted required time from departure from the departure facility to arrival at the destination facility.Type: GrantFiled: January 22, 2020Date of Patent: December 19, 2023Assignee: NEC CORPORATIONInventors: Hirofumi Inoue, Shin Tominaga, Shigeki Shinoda, Yuzo Senda, Shigeru Sekine
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Patent number: 11837966Abstract: The power conversion device includes a semiconductor module having a connection terminal, a cooler, a control board, a capacitor module, a cover, a case, and a connection busbar. The semiconductor module, the cooler, the control board, and the capacitor module are arranged in an overlapped manner as seen in the direction perpendicular to the top surface of the cooler. The capacitor module has a capacitor cell, a capacitor case, resin, and a capacitor busbar. The capacitor busbar has an inner extending portion, an opening-side extending portion, and an outer extending portion. The connection busbar extends from the connection terminal of the semiconductor module to an outer surface of the outer extending portion and has a part extending in parallel to the extending direction of the outer extending portion. The connection busbar has a capacitor connection portion at an end thereof on the outer extending portion side.Type: GrantFiled: December 20, 2021Date of Patent: December 5, 2023Assignee: Mitsubishi Electric CorporationInventors: Yoshifumi Mizuno, Yoshitsugu Hirayama, Hirofumi Inoue
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Patent number: 11820394Abstract: A device control apparatus includes a detector which detects sound; and a controller which controls a plurality of devices. The plurality of devices includes a first device which is not related to operation of a vehicle and a second device which is related to the operation of the vehicle. The controller is configured to: recognize voice of a user by using data of the sound detected by the detector; identify a type of an operation target device from a plurality of the devices and operation content of the operation target device, based on the voice recognized; notify a user of start of activating the first device by the operation content identified and activate the first device by the operation content identified when the operation target identified is the first device; and notify the user to request a response before the controller activates the second device by the operation content identified when the operation target identified is the second device.Type: GrantFiled: April 20, 2018Date of Patent: November 21, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Shota Ohkubo, Hirofumi Inoue, Jo Nishiyama, Takehito Teraguchi, Yu Shikoda
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Patent number: 11823537Abstract: An information processing apparatus includes a getting-off determining unit that determines whether or not an occupant gets off a vehicle, a location determining unit that determines whether or not an electronic device to be used by the occupant in the vehicle is at a predetermined position in the vehicle, and a notification control unit that gives a predetermined notification to the occupant when the getting-off determining unit determines that the occupant gets off and the location determining unit determines that the electronic device is not at the predetermined position.Type: GrantFiled: October 10, 2019Date of Patent: November 21, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Yu Shikoda, Hirofumi Inoue, Takehito Teraguchi, Jo Nishiyama, Shota Okubo
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Publication number: 20230366936Abstract: A lithium ion battery lifetime prediction method executes, by a computer, acquiring training data including cycle measurement data and lifetime data of a battery, learning a lifetime prediction model using the training data with respect to one or more cycle numbers at which a prediction is made, to acquire a set of learned lifetime prediction models corresponding to the cycle numbers at which the prediction is made, respectively, successively acquiring cycle measurement data for prediction of a battery that is a prediction target, up to the cycle numbers at which the prediction is made, respectively, and inputting the cycle measurement data for prediction acquired up to the cycle numbers at which the prediction is made, to the learned lifetime prediction models of the corresponding cycle numbers at which the prediction is made, and acquiring a probability distribution of a lifetime at the cycle numbers at which the prediction is made, respectively, as an output.Type: ApplicationFiled: October 12, 2021Publication date: November 16, 2023Inventors: Yuji KURAUCHI, Takuya MINAMI, Yuji ITO, Daisuke KOHNO, Hirofumi INOUE, Yoshishige OKUNO
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Publication number: 20230234852Abstract: An object of the present invention is to provide carbon-coated Si—C composite particles capable of maintaining a high Si utilization rate and suppressing deterioration of initial coulombic efficiency due to oxidation over time of a lithium-ion secondary battery. The carbon-coated Si—C composite particles of the present invention includes Si—C composite particles containing a carbon material and silicon; and a carbonaceous layer present on surfaces of the Si—C composite particles, wherein the carbon coverage thereof is 70% or more, wherein the BET specific surface area is 200 m2/g or less; wherein R value (ID/IG) is 0.30 or more and 1.10 or less and ISi/IG is 0.15 or less, when the peak attributed to Si is present at 450 to 495 cm?1 and the intensity of the peak is defined as ISi, in Raman spectrum of the carbon-coated Si—C composite particles: and wherein the full width at half maximum of the peak of a 111 plane of Si is 3.00 deg.Type: ApplicationFiled: May 28, 2021Publication date: July 27, 2023Applicant: SHOWA DENKO K.K.Inventors: Masato FUJITA, Yuji ITO, Hirofumi INOUE
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Patent number: 11709062Abstract: A boarding/deboarding point providing system includes a probe vehicle group, a data server, and an on-board unit or a mobile terminal. When vehicle data transmitted from the probe vehicle group are input, the data server extracts a boarding/deboarding point suitable for boarding a vehicle or deboarding a vehicle from the vehicle data, and stores the point while updating the boarding/deboarding point information database. When a request for boarding/deboarding point information is received from the on-board unit or the mobile terminal, the boarding/deboarding point information stored in the boarding/deboarding point information database is searched for a boarding/deboarding point that meets the request conditions, and the search result that includes the boarding/deboarding point is transmitted to the on-board unit or the mobile terminal.Type: GrantFiled: October 16, 2018Date of Patent: July 25, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Hirofumi Inoue, Jo Nishiyama, Takehito Teraguchi, Yu Shikoda, Shota Okubo
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Publication number: 20230231111Abstract: Composite carbon particles including a porous carbon material and a silicon component, the composite carbon particle having an average aspect ratio of 1.25 or less, and a ratio (ISi/IG) of a peak intensity (ISi) in the vicinity of 470 cm?1 to a peak intensity (IG) in the vicinity of 1580 cm?1 as measured by Raman spectroscopy of 0.30 or less, wherein the porous carbon material satisfies V1/V0>0.80 and V2/V0<0.10, when a total pore volume at a maximum value of a relative pressure P/P0 is defined as V0 and P0 is a saturated vapor pressure, a cumulative pore volume at a relative pressure P/P0=0.1 is defined as V1, a cumulative pore volume at a relative pressure P/P0=10?7 is defined as V2 in a nitrogen adsorption test, and has a BET specific surface area of 800 m2/g or more.Type: ApplicationFiled: May 28, 2021Publication date: July 20, 2023Applicant: SHOWA DENKO K.K.Inventors: Takayuki KURITA, Kohei AKIMOTO, Yuji ITO, Hirofumi INOUE, Jinseok BAEK
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Patent number: 11703189Abstract: A fluid leakage diagnosing device includes: when fluid leakage relating to a pipeline is being diagnosed by employing adaptive signal processing to suppress a component of a disturbance vibration contained in a vibration measured at a prescribed location in the pipeline, an acquiring unit that acquires distribution information that is associated with a characteristic of the pipeline and represents an actual distribution result of a value of a parameter in the adaptive signal processing when performance of suppressing the component of the disturbance vibration satisfies a criterion; an estimating unit that, based on the distribution information, estimates a probability density at which the value of the parameter with which the performance satisfies the criterion exists; and a determining unit that, based on the probability density estimated by the estimating unit, determines a range to search for the value of the parameter in the adaptive signal processing.Type: GrantFiled: September 2, 2019Date of Patent: July 18, 2023Assignee: NEC CORPORATIONInventors: Hirofumi Inoue, Shigeki Shinoda, Junichiro Mataga, Katsumi Kikuchi
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Publication number: 20230223537Abstract: The present invention relates to composite particles containing silicon and carbon, wherein a domain size region of vacancies of 2 nm or less is 44% by volume or more and 70% by volume or less when volume distribution information of domain sizes obtained by fitting a small-angle X-ray scattering spectrum of the composite particles with a spherical model in a carbon-vacancy binary system is accumulated in ascending order, and a true density calculated by dry density measurement by a constant volume expansion method using helium gas is 1.80 g/cm3 or more and 2.20 g/cm3 or less.Type: ApplicationFiled: May 28, 2021Publication date: July 13, 2023Applicant: SHOWA DENKO K.K.Inventors: Naoto KAWAGUCHI, Yuji ITO, Masato FUJITA, Hirofumi INOUE