Patents by Inventor Daisuke Kobayashi
Daisuke Kobayashi 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: 20240370694Abstract: An object detection device subjects fixed-length data having a decimal point position set therein to an arithmetic processing corresponding to respective layers in a plurality of layers configuring a multilayer neural network to which an input image is input, the arithmetic processing being performed in accordance with a processing algorithm for the multilayer neural network to which an input image is input. In the arithmetic processing, the object detection device counts the upper limit number of saturations, which is a number of times that upper limit value of a value range determined by the decimal point position is exceeded, and the lower limit number of saturations, which is a number of times that the lower limit value of the value range is not reached.Type: ApplicationFiled: May 26, 2021Publication date: November 7, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Saki HATTA, Hiroyuki UZAWA, Shuhei YOSHIDA, Daisuke KOBAYASHI, Yuya OMORI, Ken NAKAMURA, Koyo NITTA
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Publication number: 20240356541Abstract: Systems and methods for injecting a current into are described. A switch converter can include a high-side switch and a low-side switch. A driver circuit can be configured to drive the high-side switch and the low-side switch in the switch converter. A controller can be configured to provide control signals to control the driver circuit. The driver circuit can further include a circuit configured to inject a current dip into a gate current outputted by the driver circuit to drive at least one of the high-side switch and the low-side switch.Type: ApplicationFiled: November 8, 2023Publication date: October 24, 2024Applicant: Renesas Electronics CorporationInventor: Daisuke KOBAYASHI
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Publication number: 20240357262Abstract: A photoelectric conversion apparatus includes a pixel configured to generate a pixel signal, a gain setting circuit capable of setting gains for the pixel signal, and a comparator configured to compare a signal output from the gain setting circuit and a ramp signal. A method for driving the photoelectric conversion apparatus includes performing a first step and performing a second step. The first step includes setting one of the gains to a first gain or a second gain based on a first result of comparison made between a signal voltage value of a signal processed with the first gain and a first voltage value. The second step includes setting a gradient of the ramp signal based on a second result of comparison made between a signal voltage value of a signal processed with the first or second gain set in the first step and a second voltage value.Type: ApplicationFiled: April 15, 2024Publication date: October 24, 2024Inventor: DAISUKE KOBAYASHI
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Publication number: 20240357258Abstract: A photoelectric conversion apparatus includes a first substrate including a pixel array having a plurality of pixels including a pixel configured to output a focus detection signal and a second substrate layered on the first substrate, the second substrate including an analog-to-digital (A/D) converter including a plurality of A/D conversion circuits that converts a signal output from the first substrate to a digital signal, wherein the second substrate further includes a plurality of signal processing sections configured to perform a mechanical learning process, the second substrate including a first signal processing section and a second signal processing section, wherein the plurality of A/D conversion circuits includes a plurality of different sets, wherein the first signal processing section is disposed in correspondence with one of the plurality of sets, and wherein the second signal processing section is disposed in correspondence with another of the plurality of sets.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Inventors: KEI OCHIAI, YOSHIAKI TAKADA, MASAKI SATO, Masahiro Kobayashi, DAISUKE KOBAYASHI, TETSUYA ITANO, NAO NAKATSUJI, YASUHIRO OGURO
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Publication number: 20240344563Abstract: A manufacturing method of a rolling bearing ring comprising: a step of obtaining a base member; a step of forming, by laser cladding, a cladded layer made of a metal material having a higher hardness than the base member on one surface of the body member; a step of forming a rolling element guide surface by finishing a surface of the cladded layer; and a step of forming, by laser hardening, a hardened layer over the entire circumference of a surface layer portion of at least a part of the base member that is separated from the cladded layer.Type: ApplicationFiled: May 16, 2023Publication date: October 17, 2024Applicant: NSK L LTD.Inventors: Kentaro SUGANUMA, Hiroki KOMATA, Daisuke KOBAYASHI, Hiroki SHODA, Haruna KODAMA
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Patent number: 12104240Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order, wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and at least one element selected from the group consisting of titanium, zirconium and aluminum, and the ratio of the total molar concentration of titanium, zirconium and aluminum in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.03 to 0.7.Type: GrantFiled: April 15, 2021Date of Patent: October 1, 2024Assignee: AGC Inc.Inventors: Maemi Iwahashi, Yoshihito Tokunaga, Hirokazu Kodaira, Kenji Ishizeki, Daisuke Kobayashi, Asako Anazawa, Yusuke Tomiyori
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Patent number: 12097704Abstract: In a case of executing first printing that printing is performed by using a first group, which includes nozzles of a nozzle array whose distances to a detection unit are less than a first predetermined value, and thereafter executing second printing that printing is performed by using a second group, which includes nozzles of the nozzle array whose distances to the detection unit are equal to or less than the first predetermined value and are equal to or more than a second predetermined value, a first driving pulse for the first printing is determined by using a first temperature, which is detected by the detection unit when the first printing is performed. A second driving pulse for the second printing is determined by use of a second temperature, which is derived based on the first temperature and corresponds to a temperature of the nozzles of the second group.Type: GrantFiled: December 14, 2021Date of Patent: September 24, 2024Assignee: Canon Kabushiki KaishaInventors: Daisuke Kobayashi, Kenichi Oonuki
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Patent number: 12084379Abstract: A water/oil repellent layer-provided substrate including a substrate, an undercoat layer formed on a surface of the substrate, and a water/oil repellent layer formed on a surface of the undercoat layer in this order. The water/oil repellent layer contains a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and contains no alkali metal nor aluminum, and the substrate includes silica glass containing an alkali metal and aluminum.Type: GrantFiled: June 8, 2021Date of Patent: September 10, 2024Assignee: AGC Inc.Inventors: Daisuke Kobayashi, Maemi Iwahashi, Aichi Inoue, Yoshihito Tokunaga, Kenji Ishizeki, Yusuke Tomiyori
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Publication number: 20240296648Abstract: An object detecting device includes: an overall processing unit configured to perform object detection processing on an input image; an allocation processing unit configured to determine a segmented image for each frame which is subject to object detection among the plurality of segmented images in advance in a cycle of N frames, and reserve the determined segmented image; a selection processing unit configured to select and output, for each frame, some of the segmented images that are subject to object detection among the plurality of segmented images based on a reservation result from the allocation processing unit; a division processing unit configured to perform object detection processing on each of the segmented images output from the selection processing unit; and a synthesizing processing unit configured to synthesize an object detection result from the overall processing unit and an object detection result from the division processing unit.Type: ApplicationFiled: June 7, 2021Publication date: September 5, 2024Inventors: Hiroyuki Uzawa, Ken Nakamura, Saki Hatta, Shuhei Yoshida, Daisuke Kobayashi, Yuya Omori, Koyo Nitta
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Patent number: 12080730Abstract: A photoelectric conversion apparatus includes a first chip including a first semiconductor element layer and a second chip including a second semiconductor element layer, the first chip and the second chip are bonded by a plurality of metal bonding portions between the first semiconductor element layer and the second semiconductor element layer, the plurality of pixel circuits includes a first pixel block including n (n is an integer of 3 or more) pixel circuits, and a second pixel block, the plurality of metal bonding portions includes a first metal bonding portion connecting the first semiconductor element layer and the second semiconductor element layer, and the number of the first metal bonding portions arranged at positions overlapping the first pixel block in a planar view is smaller than the number of the first metal bonding portions arranged at positions overlapping the second pixel block in a planar view.Type: GrantFiled: June 21, 2021Date of Patent: September 3, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Daisuke Kobayashi
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Publication number: 20240289593Abstract: A first aspect of the present disclosure is a convolutional neural network inference processing device that performs processing in a convolutional neural network including a plurality of convolution layers and a residual layer that adds intermediate data related to the plurality of convolution layers as an addition target to a processing result by the plurality of convolution layers for each tile that is data obtained by dividing input data into a predetermined size, the convolutional neural network inference processing device including an inconsistency data storage unit that stores inconsistency data that is data at a portion where there is inconsistency between the processing result and the intermediate data, a past layer data storage unit that stores past layer data that is an addition target in a residual layer generated using inconsistency data related to the tile for which processing has been performed in a past and the intermediate data, and a processing unit that performs processing by the plurality oType: ApplicationFiled: June 25, 2021Publication date: August 29, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shuhei YOSHIDA, Hiroyuki UZAWA, Daisuke KOBAYASHI, Ken NAKAMURA, Saki HATTA, Yuya OMORI
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Publication number: 20240289196Abstract: An anomaly detection device according to an embodiment includes a parameter set storage unit, a detection unit, an information input unit, and a processing unit. The parameter set storage unit stores a plurality of parameter sets used for detecting an anomaly in at least one piece of target data. The detection unit detects an anomaly in the at least one piece of target data using at least one parameter set selected from the parameter sets, and acquires at least one detection result. The information input unit receives an input of teaching information corresponding to the at least one detection result. The processing unit performs at least one of update, addition, and deletion of the parameter set based on the teaching information.Type: ApplicationFiled: November 22, 2023Publication date: August 29, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yuki ISODA, Daisuke KOBAYASHI, Tomoyuki SHIBATA
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Patent number: 12071370Abstract: The present invention relates to a glass substrate including a pair of main surfaces and an end surface, and having a surface layer diffusion Sn atom concentration of 2.0×1018 atomic/cm3 or more and 1.4×1019 atomic/cm3 or less in at least one of the main surfaces, the surface layer diffusion Sn atom concentration being obtained by subtracting an Sn atom concentration of an inside of the glass substrate from an Sn atom concentration of a surface layer of the glass substrate, in which the Sn atom concentration of a surface layer of the glass substrate is defined as an Sn atom concentration at a depth of 0.1 to 0.3 ?m from the main surface and the Sn atom concentration of an inside of the glass substrate is defined as an Sn atom concentration at a depth of 9.0 to 9.2 ?m from the main surface.Type: GrantFiled: January 28, 2021Date of Patent: August 27, 2024Assignee: AGC Inc.Inventors: Hirofumi Tokunaga, Daisuke Kobayashi, Kazutaka Ono, Atsuyoshi Takenaka, Yoshitaka Maeyanagi
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Patent number: 12068354Abstract: Provided is a photoelectric conversion device including: a photoelectric conversion unit including one microlens and a plurality of photoelectric conversion elements, a readout circuit unit configured to read out a first signal based on charges accumulated by a first photoelectric conversion element of the plurality of photoelectric conversion elements and a second signal based on charges accumulated by a second photoelectric conversion element of the plurality of photoelectric conversion elements, and a signal processing unit configured to, according to a determination result based on at least one of the first signal and the second signal, output a third signal obtained by adding the first signal and the second signal or output a fourth signal by replacing the third signal with the fourth signal different from the third signal.Type: GrantFiled: April 27, 2021Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventor: Daisuke Kobayashi
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Patent number: 12067948Abstract: A circuit device is used in a display device. The display device includes a display panel and a backlight including a plurality of light sources. The circuit device includes a distortion correction circuit, a failure information acquisition circuit, a position information acquisition circuit, and a host interface circuit. The distortion correction circuit executes distortion correction on input image data to output output image data after the distortion correction. The failure information acquisition circuit acquires failure information of the light sources. The position information acquisition circuit converts panel-side light source position information, which is position information of a faulty light source indicated by the failure information on the display panel, into input-side light source position information, which is position information of the faulty light source on the input image data. The host interface circuit outputs the input-side light source position information to a host.Type: GrantFiled: January 25, 2023Date of Patent: August 20, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Daisuke Kobayashi
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Publication number: 20240273874Abstract: When an output feature map to be an output of convolution processing is output, the output feature map is output to a storage unit for each of divided small regions. When each small region is output to the storage unit, in a case where a feature included in the small region is the same as a predetermined feature or a feature of a small region output in the past, the predetermined feature or the feature of a small region output in the past is compressed and output to the storage unit.Type: ApplicationFiled: December 8, 2021Publication date: August 15, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Ken NAKAMURA, Yuya OMORI, Daisuke KOBAYASHI, Shuhei YOSHIDA, Saki HATTA, Hiroyuki UZAWA, Koyo NITTA
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Publication number: 20240256195Abstract: Provided are a content provision device, a content provision method, a program, and a recording medium capable of suppressing unpermitted obtaining of content by a simple process. In the present invention, a processor executes processing of acquiring identification information of a device used by the user to use the content and transmitting an image based on the identification information to the user, processing of receiving first data, which is generated by reading the image by a reading device of the user, and second data for specifying the identification information from the reading device, and processing of providing the content to the user in a case in which the identification information specified from the image indicated by the first data and the identification information specified from the second data match.Type: ApplicationFiled: April 8, 2024Publication date: August 1, 2024Applicant: FUJIFILM CorporationInventor: Daisuke KOBAYASHI
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Patent number: 12047627Abstract: A coded data generation method of generating coded data of a plurality of bit rates in which an image is encoded includes the steps of: acquiring an evaluated value at distribution destinations of the generated coded data when the coded data is reproduced; and changing the bit rate of the coded data to be generated based on a distribution of the acquired evaluated value in all channels.Type: GrantFiled: December 16, 2019Date of Patent: July 23, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Daisuke Kobayashi, Ken Nakamura, Kazuhisa Yamagishi, Taichi Kawano
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Publication number: 20240241078Abstract: An ion sensor includes an ion detection element, a reference electrode that provides a reference point of a potential, and a solution in which an ion concentration can be changed in a sensing area of the ion detection element. The sensing area of the ion detection element is disposed in the solution. A method for detecting a target substance employs an ion sensor. The target substance bound to a label having a function of changing the amount of ions detectable by the ion sensor is introduced into the solution, and a change in the amount of ions is detected using the ion sensor.Type: ApplicationFiled: March 13, 2024Publication date: July 18, 2024Inventors: Kazuhisa NAKAGAWA, Yuhei Shimizu, Daisuke Kobayashi, Masashi Suzuki, Akira Nukazuka, Teppei Sakai, Kei Hayakawa, Kazuhiko Kano, Mana Asano
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Patent number: 12041232Abstract: A coding method encodes an image by dividing the image into blocks, and comprises: dividing a coding target image into a plurality of coding unit blocks; determining whether or not to encode by dividing the coding unit block into a plurality of sub-coding unit blocks, on a basis of an edge direction and an edge strength of an edge obtained for each pixel in the coding unit block; and encoding, in a case of determining to divide the coding unit block into a plurality of sub-coding unit blocks in the determining step, a first sub-coding unit block by referencing a second sub-coding unit block inside the same coding unit block as the first sub-coding unit block.Type: GrantFiled: December 9, 2019Date of Patent: July 16, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuya Omori, Ken Nakamura, Daisuke Kobayashi, Hiroe Iwasaki