Patents by Inventor Takayuki Sasaki
Takayuki Sasaki 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: 20250028284Abstract: A timepiece member according to an aspect of the present disclosure includes: a base material having translucency, in which the base material includes a pattern portion including a plurality of display regions having different front surface states and exhibiting different appearances or textures, and the pattern portion exhibiting a predetermined pattern by a set of the plurality of display regions, and a color imparting layer is provided on a front surface of the base material so as to extend over the plurality of display regions.Type: ApplicationFiled: July 2, 2024Publication date: January 23, 2025Applicant: CASIO COMPUTER CO., LTD.Inventors: Shouta NAGASAWA, Masao AMANO, Takayuki SHIMOKAWA, Yousuke SASAKI
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Patent number: 12206311Abstract: An outer diameter side magnet field pole piece assembly for a magnetic gear which is disposed on an outer circumferential side of a plurality of magnetic pole pieces disposed on an outer circumferential side of the outer diameter side magnet field pole piece assembly along a circumferential direction, includes: a plurality of magnetic pole pairs disposed on the outer circumferential side of the plurality of magnetic pole pieces along the circumferential direction; and a support member for supporting the plurality of magnetic pole pairs from the outer circumferential side. A space along an axial direction is formed in at least a part between an outer circumferential surface of each of the plurality of magnetic pole pairs and an opposite surface of an inner circumferential surface of the support member opposite to the outer circumferential surface of each of the plurality of magnetic pole pairs.Type: GrantFiled: January 20, 2021Date of Patent: January 21, 2025Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Sakai, Yasutaka Aoki, Takayuki Shimizu, Ryoji Okabe, Akihiko Umeda, Takatoshi Matsushita, Mikito Sasaki
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Publication number: 20240427020Abstract: The present technology relates to a distance measuring device, a method for controlling the same, and a distance measuring system that allow for generation of a high-resolution depth image with high accuracy from sparse depth information. The distance measuring device includes: a light receiving unit that has a plurality of pixels that receive reflected light obtained from irradiation light reflected by an object; a high-resolution processing unit that generates a high-resolution depth image from a sparse depth image acquired by the light receiving unit; and a position determination unit that determines an active pixel in which a light receiving operation is performed in the light receiving unit on the basis of edge information of the high-resolution depth image. The present technology can be applied to, for example, a distance measuring system or the like that detects a distance to a subject in a depth direction.Type: ApplicationFiled: December 27, 2021Publication date: December 26, 2024Inventors: TAKAYUKI SASAKI, KENICHIRO NAKAMURA, YUSUKE MORIUCHI, MOTONOBU FUJIOKA
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Backdoor inspection device, user device, system, method, and non-transitory computer-readable medium
Patent number: 12164648Abstract: The present disclosure aims to provide a backdoor inspection device, a user device, a system, a method, and a non-transitory computer-readable medium that enable a third party to easily verify whether software contains a backdoor. A backdoor inspection device according to the present disclosure includes: a backdoor presuming means for analyzing a function and a structure of the software, performing backdoor inspection on the software, and identifying a presumed code that is presumed to be the backdoor from the software; and a certificate issuance means for issuing a certificate that includes information about the backdoor inspection and information that associates the information about the backdoor inspection with the software.Type: GrantFiled: July 6, 2020Date of Patent: December 10, 2024Assignee: NEC CORPORATIONInventors: Takayuki Sasaki, Yusuke Shimada -
Patent number: 12141279Abstract: In a backdoor inspection apparatus, a static analysis unit executes static analysis processing for a backdoor on each code block included in target software to be inspected to thereby specify a first code block and a condition, the first code possibly being the backdoor and the first code block being executed under the condition. Next, the static analysis unit outputs the target software to which first information indicating the specified first code block is added and second information indicating the specified condition to a dynamic analysis unit. The dynamic analysis unit controls dynamic analysis processing for the backdoor performed on the target software to which the first information is added based on the first information and the second information.Type: GrantFiled: August 29, 2019Date of Patent: November 12, 2024Assignee: NEC CorporationInventors: Takayuki Sasaki, Yusuke Shimada
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Publication number: 20240362822Abstract: There is provided a signal processing device and a signal processing method capable of accurately acquiring distance information in a case where a transparent subject is present. The signal processing device includes an acquisition unit that acquires histogram data of a flight time of irradiation light to a subject, a transparent subject determination unit that determines whether or not the subject is a transparent subject on the basis of peak information indicated by the histogram data and three-dimensional coordinates of the subject calculated on the basis of the histogram data, and an output unit that outputs the three-dimensional coordinates of the subject in which color information or three-dimensional coordinates of the subject is corrected on the basis of a transparent subject determination result of the transparent subject determination unit.Type: ApplicationFiled: February 22, 2022Publication date: October 31, 2024Applicant: Sony Group CorporationInventors: Motonobu FUJIOKA, Yusuke MORIUCHI, Kenichiro NAKAMURA, Takayuki SASAKI, Hajime MIHARA
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Publication number: 20240329254Abstract: There is provided a signal processing apparatus and a signal processing method enabling correction of a deviation of position information of a dToF sensor.Type: ApplicationFiled: March 1, 2022Publication date: October 3, 2024Applicant: Sony Group CorporationInventors: Motonobu FUJIOKA, Yusuke MORIUCHI, Kenichiro NAKAMURA, Takayuki SASAKI, Hajime MIHARA
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Publication number: 20240251217Abstract: An audio content providing apparatus (2000) acquires user position information (80) that indicates a user position (30). The audio content providing apparatus (2000) sets a sound image localization position (50) on the basis of the user position (30) and a reference position (40), in a case where a user (20) is present in a target region (70). Here, a distance between the user position (30) and the sound image localization position (50) is shorter than a distance between the user position (30) and the reference position (40). The audio content providing apparatus (2000) outputs audio content (10) such that a sound image is localized at the sound image localization position (50).Type: ApplicationFiled: May 18, 2021Publication date: July 25, 2024Applicant: NEC CorporationInventors: Yuki HASHIMOTO, Goh Shibata, Takayuki Sasaki, Dai Yokoi
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Publication number: 20240215467Abstract: A memory device of embodiments includes a memory cell including: a first conductive layer; a second conductive layer; a third conductive layer provided between the first conductive layer and the second conductive layer; a variable resistance layer provided between the first conductive layer and the third conductive layer; and a switching layer provided between the third conductive layer and the second conductive layer. The switching layer contains antimony (Sb), a second element, adn an oxide of a first element. The first element is at least one element selected from a group consisting of zirconium (Zr), hafnium (Hf), yttrium (Y), tantalum (Ta), lanthanum (La), cerium (Ce), magnesium (Mg), and titanium (Ti). The second element is at least one element selected from a group consisting of aluminum (Al), zinc (Zn), and gallium (Ga).Type: ApplicationFiled: September 28, 2023Publication date: June 27, 2024Applicant: Kioxia CorporationInventors: Hiroki KAWAI, Takeshi IWASAKI, Katsuyoshi KOMATSU, Rina NOMOTO, Zhu QI, Takayuki SASAKI
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Publication number: 20240168161Abstract: There is provided a ranging device, a signal processing method thereof, and a ranging system capable of more accurately outputting an acquisition coordinate position of distance information. The ranging device includes a pixel array in which pixels are arranged in a matrix, a record unit that records the number of detected photons for each division unit obtained by dividing a sample point including a plurality of pixels into predetermined division units, and a correction unit that corrects a representative position of spatial coordinates of distance information of the sample point on the basis of the number of detected photons for each of a plurality of division units. The present technology can be applied to, for example, a ranging system and the like that measures a distance to an object by a direct ToF method.Type: ApplicationFiled: January 25, 2022Publication date: May 23, 2024Applicant: Sony Group CorporationInventors: Yusuke MORIUCHI, Motonobu FUJIOKA, Kenichiro NAKAMURA, Takayuki SASAKI
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Publication number: 20240134015Abstract: The present technology relates to a distance measuring device, a control method thereof, and a distance measuring system capable of arranging sample points of a pixel array so as to obtain more distance information. A distance measuring device includes: a pixel array in which pixels that receive reflected light obtained by reflecting irradiation light from an object are arranged in a matrix; a determination unit that determines some of the pixels of the pixel array as a sample point for detecting distance information; and a storage unit that stores a sample point state table that stores distance information of the sample point and a sample point movement rule table that stores a movement rule of the sample point, in which the determination unit updates position information of the sample point on the basis of the sample point state table and the sample point movement rule table.Type: ApplicationFiled: January 13, 2022Publication date: April 25, 2024Inventors: KENICHIRO NAKAMURA, YUSUKE MORIUCHI, TAKAYUKI SASAKI, MOTONOBU FUJIOKA
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Publication number: 20240116150Abstract: An electric tool system includes an electric tool device and a history storage unit. The electric tool device includes a holder, a drive unit, a measuring unit, and an image capturing unit. The holder holds a fastening member thereon. The drive unit performs fastening work of fastening the fastening member into a work target by transmitting driving force to the holder. The measuring unit measures, as a torque measured value, a fastening torque value of the fastening work. The image capturing unit generates a captured image by capturing an image of at least the holder. The history storage unit stores history information in which the torque measured value and the captured image are associated with each other.Type: ApplicationFiled: December 27, 2021Publication date: April 11, 2024Inventor: Takayuki SASAKI
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Publication number: 20240066776Abstract: A material discharge device includes: a drive motor; a screw having a groove formation surface and configured to rotate; a barrel having a facing surface and formed with a communication hole through which a plasticized material flows; a heating unit configured to heat the material; a nozzle from which the material is injected to an outside; and a plurality of measurement units configured to measure a pressure or a temperature of the material. The measurement units are disposed at an outer periphery of a nozzle channel wall, and a thickness of the nozzle channel wall satisfies the following (1) or (2): (1) when the nozzle channel wall is made of a material containing iron as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 2.5 mm or less; and (2) when the nozzle channel wall is made of a material containing aluminum as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 4 mm or less.Type: ApplicationFiled: August 28, 2023Publication date: February 29, 2024Inventors: Masashi FUCHII, Takayuki SASAKI, Kenta ANEGAWA, Masayuki TAKAHASHI, Hidenobu MARUYAMA, Juri YAMAGUCHI
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Publication number: 20240038062Abstract: An information provision apparatus includes: a data acquisition part that acquires data from a sensor(s) installed to grasp movement of a vehicle(s) traveling on a road; a database that accumulates primary data acquired by the sensor(s); a user-specific processing content storage part that stores a user-specific processing content(s) defining a processing content(s) on the primary data for each data user; a data processing part that reads out the user-specific processing content(s) stored in the user-specific processing content storage part and creates secondary data for the data user(s) from the primary data; and a data transmission part that transmits the secondary data to the data user(s).Type: ApplicationFiled: August 25, 2020Publication date: February 1, 2024Applicant: NEC CorporationInventors: Tetsuro HASEGAWA, Takayuki SASAKI, Hiroaki AMINAKA, Kazuki OGATA, Kei YANAGISAWA, Kosei KOBAYASHI
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Publication number: 20240037215Abstract: A program analysis device including: code block extraction means for extracting code blocks having specific qualities from code blocks included in binary data of a program; backdoor score calculation means for calculating, for each code block extracted by the code block extraction means, based on the contents of operations in each code block, a backdoor score, which is a score indicating the possibility of each code block being a backdoor code or a score indicating the degree of impact of each code block on a system when it is executed; and output means for outputting the code blocks extracted by the code block extraction means and the backdoor score calculated for each of the extracted code blocks by the backdoor score calculation means.Type: ApplicationFiled: August 19, 2020Publication date: February 1, 2024Applicant: NEC CorporationInventors: Yusuke SHIMADA, Takayuki Sasaki
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Publication number: 20240028001Abstract: A tool system includes a tool and an external system. The tool includes a first communications interface. The first communications interface transmits result information, including a work order number, to the external system with progress of work. The external system includes a second communications interface. The second communications interface receives the result information transmitted from the tool. The external system makes a storage device store the result information received by the second communications interface. At least one of the tool or the external system further includes a determiner. The determiner determines, based on progress information indicating the progress of the work being performed by the tool and the result information stored in the storage device, what part of the result information the second communications interface has failed to receive.Type: ApplicationFiled: July 5, 2023Publication date: January 25, 2024Inventors: Takayuki SASAKI, Koya JOJIMA, Yuta HARA
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Patent number: 11877525Abstract: A storage device includes a resistance change memory element including a first electrode, a second electrode, a resistance change layer between the first and second electrodes, including at least two elements selected from a group consisting of germanium (Ge), antimony (Sb), and tellurium (Te), and having a crystal structure with a c-axis oriented in a first direction from the first electrode toward the second electrode, and a first layer between the first electrode and the resistance change layer and including nitrogen (N) and at least one of silicon (Si) or germanium (Ge).Type: GrantFiled: August 24, 2021Date of Patent: January 16, 2024Assignee: Kioxia CorporationInventors: Takayuki Sasaki, Yukihiro Nomura
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Patent number: 11868744Abstract: A feature estimating device includes a parser identifying means for identifying a parser, the parser being contained in software, for parsing user input and executing a relevant command, a dividing means for extracting commands form a character string in the parser and clustering control flows connecting with the extracted commands as starting points to divide a code of the software for each feature, and a feature estimating means for estimating, based on a characteristic part of each divided code, a feature for each divided code.Type: GrantFiled: August 8, 2019Date of Patent: January 9, 2024Assignee: NEC CORPORATIONInventors: Yusuke Shimada, Takayuki Sasaki
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Patent number: 11868467Abstract: A semiconductor device (100) includes: a determination unit (110) configured to determine whether an avoidance condition of inspection of control flow integrity is satisfied (e.g., a degree of similarity with a previous input value is in a predetermined range) based on determination auxiliary information, which is at least an input value in a target code block to be executed among a plurality of code blocks in a predetermined program, and an inspection unit (120) configured to avoid inspection of control flow integrity in the target code block when it is determined that the avoidance condition is satisfied.Type: GrantFiled: June 25, 2019Date of Patent: January 9, 2024Assignee: NEC CORPORATIONInventors: Astha Jada, Toshiki Kobayashi, Takayuki Sasaki, Daniele Enrico Asoni, Adrian Perrig
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Patent number: 11860762Abstract: A semiconductor device (100) includes: first storage means (110) storing, in advance, a plurality of pieces of execution order inspection information (111˜11n) used for inspection of an execution order of a plurality of code blocks in a predetermined program, second storage means (120), which is a cache for the first storage means, and prediction means (130) for predicting a storage area of the execution order inspection information based on prediction auxiliary information in a first code block of the plurality of code blocks and a control flow graph of the program, the storage area being a prefetch target to be prefetched from the first storage means to the second storage means.Type: GrantFiled: June 25, 2019Date of Patent: January 2, 2024Assignee: NEC CORPORATIONInventors: Astha Jada, Toshiki Kobayashi, Takayuki Sasaki, Daniele Enrico Asoni, Adrian Perrig