Patents by Inventor Keisuke Omori
Keisuke Omori 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: 20240222701Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.Type: ApplicationFiled: March 15, 2024Publication date: July 4, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
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Publication number: 20240053053Abstract: An air purifier includes a housing having an air inlet, an air outlet, and a cavity portion connecting the air inlet and the air outlet, two blowers disposed in the cavity portion and each including a fan rotatable to generate a flow of air, and a filter disposed in the cavity portion. During rotation of the fan, the two blowers each suck in air from outside of the housing through the air inlet into the cavity portion, and blow the air having passed through the filter from the air outlet to the outside of the housing. A direction in which the air inlet is open crosses a direction in which the air outlet is open. An opening area of the air outlet is smaller than an opening area of the air inlet.Type: ApplicationFiled: October 26, 2023Publication date: February 15, 2024Inventors: Naokatsu Osawa, Ryuta Iijima, Keisuke Omori, Masashi Ichihashi, Junji Yamano
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Publication number: 20230402589Abstract: To provide a cathode mixture configured to increase the discharge capacity of a lithium secondary battery. The cathode mixture is a cathode mixture for lithium secondary batteries, comprising: a cathode active material containing an S element, and diphenyl disulfide as an additive, wherein a content of the diphenyl disulfide in the cathode mixture is less than 13.0 mass % of a total mass (100 mass %) of the cathode mixture.Type: ApplicationFiled: June 10, 2022Publication date: December 14, 2023Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, The Penn State Research FoundationInventors: Shigenori HAMA, Keisuke OMORI, Mitsutoshi OTAKI, Donghai WANG, Atif S. ALZAHRANI, Daiwei WANG
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Patent number: 11764396Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.Type: GrantFiled: January 22, 2021Date of Patent: September 19, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
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Publication number: 20230275266Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.Type: ApplicationFiled: May 8, 2023Publication date: August 31, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
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Publication number: 20230233973Abstract: An air purifier includes a housing, a first blower, a second blower, and a filter. The housing has a cavity inside, an inlet and an outlet. The first blower has a first fan in the housing. The second blower has a second fan in the housing. The second blower faces the first blower in an opposing direction. The inlet is located between the first blower and the second blower in the opposing direction. The inlet opens in a direction intersecting the opposing direction. The first fan of the first blower and the second fan of the second blower generate airflow such that air flows into the cavity through the inlet, and flows from the cavity through the filter to the outlet.Type: ApplicationFiled: March 29, 2023Publication date: July 27, 2023Inventors: Naokatsu Osawa, Koki Furukawa, Hiroki Sugamata, Masashi Ichihashi, Junji Yamano, Keisuke Omori, Ryuta Iijima
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Patent number: 11283071Abstract: A cathode active material with high durability and a lithium ion secondary battery. The cathode active material is a cathode active material represented by a general formula Li(1+a)NixCoyMnzWtO2 (?0.05?a?0.2, x=1?y?z?t, 0?y<1, 0?t<1, 0<t?0.03), wherein the cathode active material satisfies the following formula (1): ?1/t1?0.92??(1) where t1 is an element concentration average of insides and grain boundaries of primary particles of a W element, and ?1 is an element concentration standard deviation of the insides and grain boundaries of the primary particles of the W element.Type: GrantFiled: May 5, 2017Date of Patent: March 22, 2022Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Nichia CorporationInventors: Hajime Hasegawa, Keisuke Omori, Masato Hozumi, Masashi Kodama, Takumi Tanaka, Hideki Yoshida, Masato Sonoo, Yuuki Maeda
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Publication number: 20210242492Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.Type: ApplicationFiled: January 22, 2021Publication date: August 5, 2021Applicant: Toyota Jidosha Kabushiki KaishaInventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
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Patent number: 11069039Abstract: An image is processed appropriately even in a case that the image includes multiple correction areas. In a case of performing the correction processing for each of a first correction area and a second correction area, a controller (40) determines whether to perform suppression processing of suppressing the correction processing for at least one of the first correction area or the second correction area depending on a distance between the inner area of the first correction area and the inner area of the second correction area.Type: GrantFiled: January 18, 2018Date of Patent: July 20, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Keisuke Omori, Kei Tokui
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Publication number: 20210203006Abstract: A main object of the present disclosure is to provide an all solid state battery capable of reducing a confining pressure. The present disclosure achieves the object by providing an all solid state battery comprising a cathode active material layer, an anode active material layer including a Si based anode active material, and a solid electrolyte layer formed between the cathode active material layer and the anode active material layer, the anode active material layer includes a void in a region A that is a region of 0.3 ?m surrounding a surface of the Si based anode active material, a void ratio in the region A is 10% or more and 70% or less.Type: ApplicationFiled: December 18, 2020Publication date: July 1, 2021Applicant: Toyota Jidosha Kabushiki KaishaInventors: Keisuke Omori, Yuhi Yamano
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Patent number: 11042724Abstract: An image processing device image processing device (100), in which correction is less likely to be impossible or correction is less likely to be inappropriate as compared with that in the related art, performs, on an image including a face (500), correction processing to reduce/expand a first correction region (501) of a circle that is located at a position corresponding to a center of the face (500) and that has a size depending on a size of the face (500) and to expand/reduce a second correction region (502) around the first correction region.Type: GrantFiled: November 29, 2017Date of Patent: June 22, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Keisuke Omori, Kei Tokui
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Patent number: 10922841Abstract: An image processing device to improve measurement accuracy for a measurement point includes a corresponding point adjusting unit that causes a display unit to display a measurement point peripheral image that is an image of an area in a periphery of the measurement point extracted from a reference image and a corresponding point peripheral image that is an image of an area in a periphery of a corresponding point extracted from a corresponding image, the measurement point peripheral image and the corresponding point peripheral image being displayed side by side, to adjust a position of the corresponding point found by a corresponding point searching unit.Type: GrantFiled: May 30, 2017Date of Patent: February 16, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Keisuke Omori, Kei Tokui
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Patent number: 10812678Abstract: Image quality degradation of an output image can be reduced. A control unit includes a correction intensity determination unit that determines a first magnification for reducing a reduction region including a subject and a second magnification for enlarging an enlargement region and an image correction unit that corrects an input image by using the first magnification and the second magnification. The correction intensity determination unit determines the first magnification based on the second magnification and the widths of a first region and a second region in the input image.Type: GrantFiled: November 2, 2017Date of Patent: October 20, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Keisuke Omori, Kei Tokui, Shinichi Arita, Daisuke Murayama, Takayuki Tamaru
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Patent number: 10658704Abstract: A method of manufacturing an electrode laminate, which includes an active material layer and a solid electrolyte layer formed on the active material layer, includes: an active material layer forming step of forming an active material layer; and a solid electrolyte layer forming step of forming a solid electrolyte layer on the active material layer by applying a solid electrolyte layer-forming slurry to the active material layer and drying the solid electrolyte layer-forming slurry. In this method, a surface roughness Ra value of the active material layer is 0.29 ?m to 0.98 ?m when calculated using a laser microscope.Type: GrantFiled: September 23, 2016Date of Patent: May 19, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kengo Haga, Junichiro Nishino, Norihiro Ose, Hajime Hasegawa, Mitsutoshi Otaki, Hiroki Kubo, Keisuke Omori
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Patent number: 10651667Abstract: An all-solid-state battery system comprising an all-solid-state battery comprising a positive electrode active material layer, a solid electrolyte layer, and a negative electrode active material layer, and a control device configured to control a charge-discharge voltage during use of the all-solid-state battery. The negative electrode active material layer includes alloy negative electrode active material particles. The amorphization degree of the alloy negative electrode active material particles is in the range of 27.8% to 82.8% and a ratio Z/W is in the range of 0.32 to 0.60, where Z is a controlled discharge capacity of the all-solid-state battery, and W is a theoretical capacity of the alloy negative electrode active material particles × a total weight of the alloy negative electrode active material particles × the amorphization degree.Type: GrantFiled: July 16, 2018Date of Patent: May 12, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Mitsutoshi Otaki, Keisuke Omori, Norihiro Ose, Hajime Hasegawa, Kengo Haga
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Patent number: 10506177Abstract: There are provided an image processing device, image processing method, image processing program, image capture device, and image display device that prevent increase of computational complexity in image enlargement while mitigating degradation in image quality. An image input unit inputs a planar image signal containing signal values of pixels arranged on a plane and depth information including depth values corresponding to the pixels. An interpolation unit calculates a signal value for an interpolation coordinate between pixels on the plane by interpolating between the signal values of adjacent pixels which are present within a predetermined range from the interpolation coordinate. A weight decision unit determines a weighting factor for use in the interpolation based on the depth value of a reference pixel that is closest to the interpolation coordinate and the depth value of an adjacent pixel.Type: GrantFiled: January 9, 2013Date of Patent: December 10, 2019Assignee: SHARP KABUSHIKI KAISHAInventors: Keisuke Omori, Kei Tokui, Nao Shibuhisa
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Patent number: 10396394Abstract: A method for producing a sulfide all-solid-state battery with a high capacity retention rate, and a sulfide all-solid-state battery with a high capacity retention rate. The method for producing a sulfide all-solid-state battery may comprise forming a sulfide all-solid-state battery, initially charging the sulfide all-solid-state battery after the forming of the sulfide all-solid-state battery, and exposing the sulfide all-solid-state battery to an oxygen-containing gas atmosphere at at least any one of a time of the initially charging of the sulfide all-solid-state battery and a time after the initially charging of the sulfide all-solid-state battery.Type: GrantFiled: December 13, 2016Date of Patent: August 27, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hajime Hasegawa, Norihiro Ose, Kengo Haga, Mitsutoshi Otaki, Keisuke Omori, Takeshi Tojigamori
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Patent number: 10355267Abstract: A method is provided where an anode of an all-solid-state lithium ion secondary battery is easily doped with lithium and to provide a small resistance at a low battery capacity. The method includes a manufacturing method of a cathode including mixing at least a conductive assistant (C1) and a sulfide solid electrolyte (E1) to obtain a mixture; and mixing at least one cathode active material, a solid electrolyte (E2) and the mixture obtained from the first step to obtain a cathode mixture, wherein an amount of energy added to the sulfide solid electrolyte (E1) is larger than an amount of energy added to the solid electrolyte (E2), and the mixture is a material that releases lithium ions at a potential lower than a potential at which the cathode active material releases and occludes lithium ions. Manufacturing methods for a cathode and an all-solid-state lithium ion secondary battery including the cathode mixture are also disclosed.Type: GrantFiled: February 3, 2017Date of Patent: July 16, 2019Assignee: Toyota Jidosha Kabuhiki KaishaInventors: Norihiro Ose, Hikaru Aso, Keisuke Omori, Hajime Hasegawa, Mitsutoshi Otaki, Hideyuki Koga
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Patent number: 10297874Abstract: A method of manufacturing an all-solid-state battery includes a lamination step of laminating a deactivated lithium-containing negative electrode active material layer containing deactivated lithium, a solid electrolyte layer for the all-solid-state battery, and a positive electrode active material layer for the all-solid-state battery such that the solid electrolyte layer for the all-solid-state battery is disposed between the deactivated lithium-containing negative electrode active material layer and the positive electrode active material layer for the all-solid-state battery.Type: GrantFiled: September 14, 2016Date of Patent: May 21, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventors: Keisuke Omori, Hajime Hasegawa, Kengo Haga, Mitsutoshi Otaki, Norihiro Ose, Daichi Kosaka, Masato Hozumi
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Patent number: 10275860Abstract: An image processing device including a blurring processing unit that performs blurring processing for input image information that is input, includes: a saturation determination unit that calculates saturation of a saturated pixel of the input image information; a first gradation conversion unit that converts gradation of the input image information on a basis of the saturation calculated by the saturation determination unit; and, in which the blurring processing unit performs blurring processing for image information that has been subjected to gradation conversion by the first gradation conversion unit, a second gradation conversion unit that converts gradation of image information that has been subjected to the blurring processing, on a basis that gradation of a saturated region of the blurring-processed image information serves as a gradation of a saturated pixel.Type: GrantFiled: August 27, 2015Date of Patent: April 30, 2019Assignee: SHARP KABUSHIKI KAISHAInventors: Kei Tokui, Keisuke Omori