Patents by Inventor Masahiro Fujita
Masahiro Fujita 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: 20240150901Abstract: To provide a steel sheet for hot stamping that further improves productivity of a hot-stamped member, has excellent appearance, and has excellent spot weldability, and a hot-stamped member. A steel sheet for hot stamping according to the present invention includes, on the whole of at least one surface of the steel sheet, a surface-treated film whose emissivity at a wavelength of 8.0 ?m at 25° C. is 60% or more, in which the surface-treated film contains carbon black, and one or more of oxides selected from a group consisting of a Zr oxide, a Zn oxide, and a Ti oxide, in which the carbon black and the oxides exist while being dispersed over the entire surface-treated film, the surface-treated film has a silica content of 0 to 0.3 g/m2, and when an adhesion amount of the carbon black and an adhesion amount of the oxides are set to XCB (g/m2) and XOxide (g/m2), respectively, an equation (1) is satisfied.Type: ApplicationFiled: April 8, 2021Publication date: May 9, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Yuki SUZUKI, Kenta UENISHI, Soshi FUJITA, Masahiro FUDA
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Publication number: 20240141712Abstract: A control device included by a window driving device of the present invention is configured to: when a first operation to close a window is performed with an operation device located inside a vehicle, perform first drive control including drive control to close the window at a constant first speed in a first section located on an opening side more than a closing section located near a fully closed position of the window, and drive control to close the window at a lower speed than the first speed in the closing section; and when a second operation to close the window is performed with an operation device that can be carried outside the vehicle, perform second drive control including drive control to close the window at a lower speed than the first speed in the first section.Type: ApplicationFiled: October 25, 2023Publication date: May 2, 2024Applicant: TOYO DENSO KABUSHIKI KAISHAInventors: Taku YOSHIDA, Yosuke FUJITA, Masahiro WATANABE
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Publication number: 20240132368Abstract: A powder contains a niobium complex and lithium, an amount of niobium being 25 mass % or more and 75 mass % or less, a proportion of niobium in metal elements of the powder is 0.775 or more and 0.950 or less in terms of mass ratio. When the powder is dissolved in 8 times its mass of water at 25° C., a niobium content contained in a filtrate thereof is 80 mass % or more of an amount of niobium contained in the powder before dissolution. The powder is obtained by mixing a niobium compound, a lithium compound, an alkali, hydrogen peroxide, and water to obtain an aqueous solution containing a niobium complex and lithium and then drying the solution at a temperature equal to or lower than a decomposition temperature of the niobium complex. The powder is suitable for preparing a lithium niobate precursor solution for coating positive electrode active material particles.Type: ApplicationFiled: March 16, 2022Publication date: April 25, 2024Inventors: Masahiro YOSHIDA, Hidefumi FUJITA, Koji TANOUE
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Publication number: 20240135573Abstract: A position estimating device is a position estimating device that estimates a position of a vehicle equipped with a camera and includes a position estimating unit configured to estimate the position of the vehicle by image processing of an image captured by the camera and a load control unit configured to control a processing load of the image processing by controlling an execution timing of the image processing performed by the position estimating unit and/or the image to be subjected to the image processing.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Applicant: Mitsubishi Logisnext Co., Ltd.Inventors: Katsumasa KITAJIMA, Yusuke KINOUCHI, Masahiro YAMADA, Takumi FUJITA, Takuya AKASHI
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Publication number: 20240132332Abstract: A position estimation system is a position estimation system for estimating a position of a forklift equipped with a camera and includes: a position estimation unit configured to estimate a position of the forklift on the basis of a feature included in an image captured by the camera; and an inclusion determination unit configured to calculate, on the basis of a position in a height direction of a mast with which the forklift is equipped, an inclusion range indicating a range in which the mast is in the image and determine to stop estimation of the position by using the position estimation unit when the inclusion range calculated exceeds an allowable range.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Applicant: Mitsubishi Logisnext Co., Ltd.Inventors: Katsumasa KITAJIMA, Yusuke KINOUCHI, Masahiro YAMADA, Takumi FUJITA, Takuya AKASHI
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Patent number: 11961964Abstract: A method of producing a lithium-ion secondary battery includes the following (?) and (?): (?) preparing a lithium-ion secondary battery, the lithium-ion secondary battery including at least a positive electrode, a negative electrode, and an electrolyte solution; and (?) adding a zwitterionic compound to the electrolyte solution. The negative electrode includes at least a negative electrode active material and a film. The film is formed on a surface of the negative electrode active material. The film contains a lithium compound. The zwitterionic compound contains a phosphonium cation or an ammonium cation and a carboxylate anion in one molecule.Type: GrantFiled: October 31, 2018Date of Patent: April 16, 2024Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SOPHIA SCHOOL CORPORATIONInventors: Shinobu Okayama, Hiroyuki Yamaguchi, Kyoko Kikuchi, Masahiro Fujita
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Patent number: 11940303Abstract: There is provided a position detection device to suppress an influence of a signal distortion due to a processing error or the like, the position detection device including: a reference position calculation unit that calculates a reference position of a moving body on the basis of a first signal and a second signal, the first signal being detected from a first track provided on the moving body and having a scale of predetermined cycles, and the second signal being detected from a second track provided on the moving body and having a scale of cycles less than the predetermined cycles; a slit specifying unit that specifies a slit corresponding to a position of the moving body; an in-slit position calculation unit that calculates an in-slit position of the moving body in the specified slit; and a correction unit that corrects an absolute position of the moving body.Type: GrantFiled: March 1, 2018Date of Patent: March 26, 2024Assignee: SONY CORPORATIONInventors: Tetsuya Narita, Masahiro Fujita
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Publication number: 20240091842Abstract: A plated steel sheet for hot stamping according to one aspect of the present invention includes a steel sheet, a plating layer formed on either surface or both surfaces of the steel sheet and having an Al content of 60 mass % or more, and a surface film layer formed on the plating layer. A thickness t of the plating layer is 10 to 60 ?m. An average crystal grain diameter of the plating layer in a thickness range from an interface between the plating layer and the surface film layer to a position at ? of the thickness t is 2t/3 or less and 15.0 ?m or less. A surface film layer contains particles containing one or more elements selected from A group elements consisting of Sc, V, Mn, Fe, Co, Ce, Nb, Mo, and W. A total content of the A group elements is 0.01 to 10.0 g/m2. An average grain diameter of the particles containing the A group elements is 0.05 to 3.0 ?m.Type: ApplicationFiled: November 29, 2019Publication date: March 21, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Yuki SUZUKI, Soshi FUJITA, Jun MAKI, Kazuhisa KUSUMI, Masahiro FUDA
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Publication number: 20240090106Abstract: This invention is capable of detailed control in accordance with the mode of using a lighting apparatus and the like.Type: ApplicationFiled: July 29, 2021Publication date: March 14, 2024Applicant: JIMBO ELECTRIC Co., Ltd.Inventors: Shingo Ishiyama, Kazuhiro Naito, Tatsuo Matsuno, Yoma Isakawa, Yasuhiro Suichi, Masahiro Fujita
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Patent number: 11919442Abstract: A vehicle interior lighting device includes a light source which is installed at an end of an instrument panel of a vehicle. Light emitted from the light source propagates from the instrument panel toward a door panel, and is projected on a surface of a door trim of the door panel. A decorative pattern element is installed on a light emitting side of the light source. As light from the light source passes through the decorative pattern element, the light can create a pattern on a surface of the door trim. Because the light source is installed on the instrument panel spaced from the door trim rather than on the door trim itself, light can be projected on a large area of the door trim. Furthermore, an impressive feature of a decorative pattern which changes in accordance with a door opening angle can be achieved.Type: GrantFiled: April 19, 2023Date of Patent: March 5, 2024Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Masahiro Fujita, Shunsuke Kurebayashi, Shizuo Sanjo, Masato Takeuchi, Shunya Nishimura, Ayaka Yagi
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Publication number: 20240068080Abstract: A hot-stamped product with improved delayed-fracture resistance is provided. The hot-stamped product 1 includes: a steel substrate 10; and an Al film 20 formed on the steel substrate 10, the Al film 20 including: an interface layer 21 located at the interface with the steel substrate 10 and with part of the ?Fe substituted by Al and Si; an intermediate layer 22 formed on the interface layer 21; and an oxide layer formed on the intermediate layer, the intermediate layer 22 including an Fe—Al—Si phase 22a with part of the ?Fe substituted by Al and Si, the Fe—Al—Si phase 22a including one or more elements selected from the group consisting of Zr, Ce, Y, Ta, Ni, Cu, Nb, Cr, Co, V and Ti, the oxide layer 23 including one or more elements selected from the group consisting of Be, Mg, Ca, Sr, Ba, Sc and Zn.Type: ApplicationFiled: March 14, 2022Publication date: February 29, 2024Inventors: Takashi DOI, Kenji KOBAYASHI, Naomi INATOMI, Yuki SUZUKI, Soshi FUJITA, Masahiro FUDA
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Publication number: 20240037214Abstract: A policy acquisition unit (104) acquires a password policy prescribed in an authentication system (200) that performs user authentication using a password. A policy presentation unit (105) presents the password policy acquired by the policy acquisition unit (104) to a user when the authentication system (200) is to accept an input of a password from the user for the user authentication.Type: ApplicationFiled: October 11, 2023Publication date: February 1, 2024Applicant: Mitsubishi Electric CorporationInventor: Masahiro FUJITA
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Publication number: 20230405808Abstract: An information processing apparatus according to an embodiment of the present disclosure includes: a flavor presentation unit that generates data for presenting, to a user who is present in a first space, a flavor of a cooking object that is present in a second space, the second space being separated from the first space; and an instruction generator that generates, on a basis of an input from the user, a control instruction for controlling an action of a cooking robot that is present in the second space.Type: ApplicationFiled: October 5, 2021Publication date: December 21, 2023Applicant: Sony Group CorporationInventors: Masahiro FUJITA, Michael SPRANGER, Kenta KAWAMOTO
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Publication number: 20230339390Abstract: A vehicle interior lighting device includes a light source which is installed at an end of an instrument panel of a vehicle. Light emitted from the light source propagates from the instrument panel toward a door panel, and is projected on a surface of a door trim of the door panel. A decorative pattern element is installed on a light emitting side of the light source. As light from the light source passes through the decorative pattern element, the light can create a pattern on a surface of the door trim. Because the light source is installed on the instrument panel spaced from the door trim rather than on the door trim itself, light can be projected on a large area of the door trim. Furthermore, an impressive feature of a decorative pattern which changes in accordance with a door opening angle can be achieved.Type: ApplicationFiled: April 19, 2023Publication date: October 26, 2023Inventors: Masahiro FUJITA, Shunsuke KUREBAYASHI, Shizuo SANJO, Masato TAKEUCHI, Shunya NISHIMURA, Ayaka YAGI
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Patent number: 11766726Abstract: A method for machining a sputtering target that includes a sputtering surface, an opposing surface opposite to the sputtering surface, and an outer peripheral surface being between the sputtering surface and the opposing surface comprises the steps of: fixing the sputtering target on a fixing table by mounting the sputtering surface or the opposing surface of the sputtering target on the fixing table; and cutting the outer peripheral surface of the sputtering target by a cutting tool while rotating the cutting tool along a circumferential direction of the outer peripheral surface of the sputtering target.Type: GrantFiled: February 9, 2018Date of Patent: September 26, 2023Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masahiro Fujita, Koji Nishioka
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Publication number: 20230283615Abstract: An ontology generation unit (110) generates information that represents an access policy for each attribute of access in a hierarchical structure, as a plurality of ontologies (30). An application rule generation unit (120) generates an application rule (40). A policy candidate extraction unit (140) acquires an access request (51), and extracts an ontology (30) that includes an attribute included in the access request (51) as an access policy candidate from the plurality of ontologies. An access rule determination unit (150) specifies a plurality of access policies that match the attribute included in the access request (51) form the access policy candidate, applies the application rule (40) to the plurality of access policies, and determines an access rule. A propriety decision unit (160) decides propriety of access based on the access rule.Type: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Applicant: Mitsubishi Electric CorporationInventors: Takumi MORI, Masahiro FUJITA, Yoichi SHIBATA, Nori MATSUDA
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Publication number: 20230274921Abstract: A sputtering target comprising: a backing plate; and a target material bonded via a bonding material to a bonding region of the backing plate, wherein a bonding area of a bonding portion between the target material and the backing plate accounts for 97% or more of the area of the bonding region, and wherein a maximum defect area of portions without the bonding material present between the target material and the backing plate accounts for 0.6% or less of the area of the bonding region. The sputtering target enables manufacturing of the sputtering target in which the target material is hardly peeled off during sputtering.Type: ApplicationFiled: May 3, 2023Publication date: August 31, 2023Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masahiro FUJITA, Koji NISHIOKA
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Patent number: 11731230Abstract: A sputtering target that is less likely to cause abnormal discharge is manufactured. A method for manufacturing a sputtering target includes performing multi-stage polishing on a sputtering surface of a target material having a Vickers hardness of 100 or less being made of metal by using a plurality of abrasives having different grit numbers in ascending order of grit number from a small grit number to a large grit number.Type: GrantFiled: September 21, 2018Date of Patent: August 22, 2023Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masahiro Fujita, Koji Nishioka
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Publication number: 20230135893Abstract: A driving assistance ECU acquires, as a lateral margin distance, a larger distance out of a distance of a space formed between an object and a left lane marking in a track width direction and a distance of a space formed between the object and a right side lane marking in the track width direction when the object is present in front of the host vehicle. The ECU determines whether the probability that a host vehicle deviates from a track when the host vehicle passes by a side of the object is high, based on the lateral margin distance, and moves a deviation regulation line on a side on which the host vehicle is expected to cross out of a left side deviation regulation line and a right side deviation regulation line to an outside of the track by a predetermined offset distance when the probability is high.Type: ApplicationFiled: September 26, 2022Publication date: May 4, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masahiro FUJITA
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Patent number: 11618942Abstract: A sputtering-target material (2) is composed of aluminum having a purity of 99.999 mass % or higher and unavoidable impurities. When an average crystal-grain diameter at the plate surface (21) is given as Ds [?m], an average crystal-grain diameter at a depth of ¼th of the plate thickness (22) is given as Dq [?m], and an average crystal-grain diameter at a depth of ½ of the plate thickness (23) is given as Dc [?m], the formulas below are satisfied, and the average crystal-grain diameter changes continuously in a plate-thickness direction. Ds?230 Dq?280 Dc?300 1.2?Dq/Ds 1.Type: GrantFiled: June 21, 2018Date of Patent: April 4, 2023Assignees: UACJ CORPORATION, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Hiroki Takeda, Masahiro Fujita