Patents by Inventor Daiki Nakagawa
Daiki Nakagawa 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: 20240138787Abstract: A radiation detection apparatus includes a first sensor panel that generates a signal in accordance with incident radiation, a second sensor panel that generates a signal in accordance with incident radiation, and an adhesive member that couples together the first sensor panel and the second sensor panel. When a stimulation is applied to the adhesive member, an adhesive force of the adhesive member is lowered to a strength at which the first sensor panel and the second sensor panel can be separated without causing damage.Type: ApplicationFiled: September 25, 2023Publication date: May 2, 2024Inventors: DAIKI NAKAGAWA, YOSHITO SASAKI, TAMAKI KOBAYASHI, MASATO OFUJI
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Patent number: 11953035Abstract: A working machine includes a prime mover, a hydraulic pump driven by power of the prime mover, a cooler including a cooling fan rotated by either the power of the prime mover or hydraulic fluid delivered from the hydraulic pump, and a controller configured or programmed to perform a reduction control for reducing a target fan rotation speed that is a target rotation speed of the cooling fan in response to reduction of an actual prime mover rotation speed that is an actual rotation speed of the prime mover, and to perform, after the reduction control, a restoration control for restoring the target fan rotation speed. The controller is configured or programmed to make a difference between a reduction rate of the target fan rotation speed in the reduction control and an increase rate of the target fan rotation speed in the restoration control.Type: GrantFiled: July 12, 2023Date of Patent: April 9, 2024Assignee: KUBOTA CORPORATIONInventors: Daiki Abe, Ryota Hamamoto, Hiroaki Nakagawa
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Publication number: 20240102967Abstract: A vibration test device (100) is a vibration test device for testing vibration of a pipeline (10) attached to a structure. The vibration test device includes a plurality of support members (101a, 101b) that are joined to a wall surface with a predetermined gap therebetween and support the pipeline, a first fixing member (102a) that fastens the pipeline to a first support member at a position where one end of the pipeline protrudes from the first support member, a second fixing member (102b) that fastens the pipeline to a second support member at a position where another end of the pipeline protrudes from the second support member, a vibration-applying portion (103) that applies vibration force to one of the support members, a detection unit (104) that detects vibration of the pipeline, and a measurement unit (105) that measures a vibration characteristic of the pipeline.Type: ApplicationFiled: October 8, 2019Publication date: March 28, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Daiki KOBAYASHI, Yuta IKEGUCHI, Daisuke UCHIBORI, Masafumi NAKAGAWA, Atsushi ARATAKE
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Publication number: 20240102883Abstract: A vibration reproduction device (100) is a vibration reproduction device that reproduces vibration of a pipeline (10) attached to a structure, and includes: a plurality of support members (101a, 101b) for supporting the pipeline; a fixing members (102a, 102b) for fastening the pipeline to the support members; support bases (103a, 103b) that are joined to the support members and to which a vibration force is applied; and viscoelastic members (106a, 106b) provided between the support bases and the ground.Type: ApplicationFiled: October 8, 2019Publication date: March 28, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuta IKEGUCHI, Daiki KOBAYASHI, Daisuke UCHIBORI, Atsushi ARATAKE, Masafumi NAKAGAWA
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Publication number: 20240081980Abstract: A vocalization assistance device includes: a mounting body that is mounted in an oral cavity of a person and that has a facing portion facing a palate of the person; a diaphragm that is provided at the facing portion and that is capable of outputting a sound recorded by a device having a recording function, as an original sound; and a passage that is provided at the facing portion and that is configured to transmit the original sound output from the diaphragm to a rear side of the oral cavity.Type: ApplicationFiled: January 25, 2022Publication date: March 14, 2024Applicant: National University Corporation Tokyo Medical and Dental UniversityInventors: Haruka TOHARA, Taishi YAMADA, Kazuharu NAKAGAWA, Kohei YAMAGUCHI, Daiki MIZUGUCHI
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Patent number: 11836900Abstract: The technique of the present disclosure can add a gloss to image data according to the hair flow of a subject. An image data obtaining unit obtains input image data, and a characteristic amount calculating unit calculates characteristic amounts for the input image data. The characteristic amount calculating unit obtains a degree to which directions of hair flow are concentrated to a predetermined direction (a degree of alignment) in a predetermined range based on the directions of hair flow, and sets this as a characteristic amount indicative of the degree of alignment of the directions of hair flow. A determining unit estimates the state of the hair flow of the entire input image data based on the characteristic amounts thus calculated, and determines whether to correct the input image data. A correcting unit performs a gloss adding correction to the input image data.Type: GrantFiled: June 30, 2022Date of Patent: December 5, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Chiaki Kaneko, Daiki Nakagawa
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Publication number: 20230353893Abstract: The present technology relates to an information processing apparatus and an information processing system that enable accurate detection of a droplet from a dispenser. The information processing apparatus includes: an event sensor including a pixel configured to photoelectrically convert an optical signal and output a pixel signal, the event sensor being configured to output a temporal luminance change of the optical signal as an event signal on the basis of the pixel signal; and a processor configured to detect a droplet injected from the dispenser on the basis of the event signal. The present technology can be applied to, for example, a dispenser control system that controls a dispenser, and the like.Type: ApplicationFiled: September 10, 2021Publication date: November 2, 2023Inventors: Hirotaka Niikura, Yoshitaka Miyatani, Atsutake Kosuge, Daiki Nakagawa
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Patent number: 11756165Abstract: The technique of the present disclosure can add a gloss to image data according to the hair flow of a subject. An image data obtaining unit obtains input image data, and a characteristic amount calculating unit calculates characteristic amounts for the input image data. The characteristic amount calculating unit obtains a degree to which directions of hair flow are concentrated to a predetermined direction (a degree of alignment) in a predetermined range based on the directions of hair flow, and sets this as a characteristic amount indicative of the degree of alignment of the directions of hair flow. A determining unit estimates the state of the hair flow of the entire input image data based on the characteristic amounts thus calculated, and determines whether to correct the input image data. A correcting unit performs a gloss adding correction to the input image data.Type: GrantFiled: June 30, 2022Date of Patent: September 12, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Chiaki Kaneko, Daiki Nakagawa
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Patent number: 11580620Abstract: There is provided with an image processing apparatus. A noise reduction unit generates a noise-reduced image in which noise is reduced from an input image in which a plurality of types of pixels that represent mutually different types of color information are arranged in one plane. An extraction unit generates a high-frequency emphasized image in which a high-frequency component of the input image is emphasized. A demosaicing unit generates a demosaiced image having a plurality of planes that each represent one type of color information by demosaicing processing to the noise-reduced image. A generation unit generates an output image by correcting the demosaiced image by using the high-frequency emphasized image.Type: GrantFiled: November 9, 2020Date of Patent: February 14, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Daiki Nakagawa
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Publication number: 20220343469Abstract: The technique of the present disclosure can add a gloss to image data according to the hair flow of a subject. An image data obtaining unit obtains input image data, and a characteristic amount calculating unit calculates characteristic amounts for the input image data. The characteristic amount calculating unit obtains a degree to which directions of hair flow are concentrated to a predetermined direction (a degree of alignment) in a predetermined range based on the directions of hair flow, and sets this as a characteristic amount indicative of the degree of alignment of the directions of hair flow. A determining unit estimates the state of the hair flow of the entire input image data based on the characteristic amounts thus calculated, and determines whether to correct the input image data. A correcting unit performs a gloss adding correction to the input image data.Type: ApplicationFiled: June 30, 2022Publication date: October 27, 2022Inventors: Chiaki Kaneko, Daiki Nakagawa
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Publication number: 20220335575Abstract: The technique of the present disclosure can add a gloss to image data according to the hair flow of a subject. An image data obtaining unit obtains input image data, and a characteristic amount calculating unit calculates characteristic amounts for the input image data. The characteristic amount calculating unit obtains a degree to which directions of hair flow are concentrated to a predetermined direction (a degree of alignment) in a predetermined range based on the directions of hair flow, and sets this as a characteristic amount indicative of the degree of alignment of the directions of hair flow. A determining unit estimates the state of the hair flow of the entire input image data based on the characteristic amounts thus calculated, and determines whether to correct the input image data. A correcting unit performs a gloss adding correction to the input image data.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Inventors: Chiaki Kaneko, Daiki Nakagawa
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Patent number: 11423515Abstract: The technique of the present disclosure can add a gloss to image data according to the hair flow of a subject. An image data obtaining unit obtains input image data, and a characteristic amount calculating unit calculates characteristic amounts for the input image data. The characteristic amount calculating unit obtains a degree to which directions of hair flow are concentrated to a predetermined direction (a degree of alignment) in a predetermined range based on the directions of hair flow, and sets this as a characteristic amount indicative of the degree of alignment of the directions of hair flow. A determining unit estimates the state of the hair flow of the entire input image data based on the characteristic amounts thus calculated, and determines whether to correct the input image data. A correcting unit performs a gloss adding correction to the input image data.Type: GrantFiled: November 2, 2020Date of Patent: August 23, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Chiaki Kaneko, Daiki Nakagawa
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Patent number: 11393074Abstract: There is provided an image processing apparatus that performs noise reduction processing by using a patch obtained by dividing an image into small areas. The image processing apparatus includes a setting unit configured to set, for the image, a patch of interest, a search unit configured to search the image for a similar patch based on the patch of interest, a generation unit configured to generate one or more synthesis patches different from a patch included in the image, based on at least one of the patch of interest and the similar patch, and a noise reduction unit configured to reduce noise in the patch of interest by using a patch group including the patch of interest, the similar patch, and the one or more synthesis patches.Type: GrantFiled: March 31, 2020Date of Patent: July 19, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Yoshinari Higaki, Daiki Nakagawa
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Patent number: 11301962Abstract: There is provided with an image processing apparatus. A focused patch setting unit sets a focused patch in an input image. The focused patch has a first number of pixels. A detecting unit detects a plurality of similar patches that are similar to the focused patch in the input image. A target patch setting unit sets, based on the plurality of similar patches, a plurality of target patches including at least one pixel included in the similar patch and having a second number of pixels that is different from the first number of pixels. A noise reduction processing unit performs, based on the plurality of target patches, a noise reduction process on the target patches. A merging unit merges the target patches whose noise has been reduced by the noise reduction processing unit to generate an output image.Type: GrantFiled: June 5, 2020Date of Patent: April 12, 2022Assignee: Canon Kabushiki KaishaInventor: Daiki Nakagawa
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Publication number: 20210158487Abstract: There is provided with an image processing apparatus. A noise reduction unit generates a noise-reduced image in which noise is reduced from an input image in which a plurality of types of pixels that represent mutually different types of color information are arranged in one plane. An extraction unit generates a high-frequency emphasized image in which a high-frequency component of the input image is emphasized. A demosaicing unit generates a demosaiced image having a plurality of planes that each represent one type of color information by demosaicing processing to the noise-reduced image. A generation unit generates an output image by correcting the demosaiced image by using the high-frequency emphasized image.Type: ApplicationFiled: November 9, 2020Publication date: May 27, 2021Inventor: Daiki Nakagawa
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Publication number: 20210133934Abstract: The technique of the present disclosure can add a gloss to image data according to the hair flow of a subject. An image data obtaining unit obtains input image data, and a characteristic amount calculating unit calculates characteristic amounts for the input image data. The characteristic amount calculating unit obtains a degree to which directions of hair flow are concentrated to a predetermined direction (a degree of alignment) in a predetermined range based on the directions of hair flow, and sets this as a characteristic amount indicative of the degree of alignment of the directions of hair flow. A determining unit estimates the state of the hair flow of the entire input image data based on the characteristic amounts thus calculated, and determines whether to correct the input image data. A correcting unit performs a gloss adding correction to the input image data.Type: ApplicationFiled: November 2, 2020Publication date: May 6, 2021Inventors: Chiaki Kaneko, Daiki Nakagawa
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Publication number: 20200342573Abstract: There is provided an image processing apparatus that performs noise reduction processing by using a patch obtained by dividing an image into small areas. The image processing apparatus includes a setting unit configured to set, for the image, a patch of interest, a search unit configured to search the image for a similar patch based on the patch of interest, a generation unit configured to generate one or more synthesis patches different from a patch included in the image, based on at least one of the patch of interest and the similar patch, and a noise reduction unit configured to reduce noise in the patch of interest by using a patch group including the patch of interest, the similar patch, and the one or more synthesis patches.Type: ApplicationFiled: March 31, 2020Publication date: October 29, 2020Inventors: Yoshinari Higaki, Daiki Nakagawa
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Publication number: 20200302577Abstract: There is provided with an image processing apparatus. A focused patch setting unit sets a focused patch in an input image. The focused patch has a first number of pixels. A detecting unit detects a plurality of similar patches that are similar to the focused patch in the input image. A target patch setting unit sets, based on the plurality of similar patches, a plurality of target patches including at least one pixel included in the similar patch and having a second number of pixels that is different from the first number of pixels. A noise reduction processing unit performs, based on the plurality of target patches, a noise reduction process on the target patches. A merging unit merges the target patches whose noise has been reduced by the noise reduction processing unit to generate an output image.Type: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Inventor: Daiki Nakagawa