Patents by Inventor Takuya Sakaguchi
Takuya Sakaguchi 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: 20230223117Abstract: According to one embodiment, a family intent acquisition apparatus includes processing circuitry. The processing circuitry is configured to acquire an intent of a patient and an intent of a family who cares for or supports the patient. The processing circuitry is configured to assign the intent of the patient with a patient ID, and assign the intent of the family with a family ID. The processing circuitry is configured to transmit intent information including the intent assigned with the patient ID and the intent assigned with the family ID.Type: ApplicationFiled: January 11, 2023Publication date: July 13, 2023Applicant: Canon Medical Systems CorporationInventors: Takuya SAKAGUCHI, Yasuko FUJISAWA
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Publication number: 20230206531Abstract: An avatar display device includes: an obtaining part that obtains captured image data of a person; a second obtaining part that obtains, from the captured image data, depth data or image data of the person; a generating part that composes a 3D model in accordance with the depth data or image data to generate an avatar; and a display part that displays, in an image display area of an information communication device, the avatar that is caused to follow a motion of the person.Type: ApplicationFiled: December 23, 2021Publication date: June 29, 2023Applicant: SOFTBANK CORP.Inventors: Katsuhide AGURA, Takuya SAKAGUCHI, Nobuyuki OKA, Takeshi FUKUIZUMI
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Publication number: 20230197250Abstract: A medical information processing device includes a storage and processing circuitry. The storage stores past diagnostic images related to a subject. The processing circuitry is configured to acquire test result information on the subject and to identify a past diagnostic image associated with the test result information among the past diagnostic images stored in the storage.Type: ApplicationFiled: December 19, 2022Publication date: June 22, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya SAKAGUCHI, Ryo SHIROISHI
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Publication number: 20230137453Abstract: A medical image-processing apparatus of an embodiment includes a processing circuitry. The processing circuitry acquires a plurality of medical images including a predetermined region and having different time phases. The processing circuitry sets a first region of interest and a second region of interest in each of the plurality of medical images. The processing circuitry derives a temporal change in first pixel values, which are pixel values on the first region of interest, on the basis of the first pixel values and derives a temporal change in second pixel values, which are pixel values on the second region of interest, on the basis of the second pixel values. The processing circuitry sets a first time window on the basis of the temporal change in the first pixel values and sets a second time window on the basis of the temporal change in the second pixel values.Type: ApplicationFiled: October 26, 2022Publication date: May 4, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventor: Takuya SAKAGUCHI
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Publication number: 20230129981Abstract: A marker-coordinate detecting unit detects coordinates of a stent marker on a new image when the new image is stored in an image-data storage unit; and then a correction-image creating unit creates a correction image from the new image through, for example, image transformation processing, so as to match up the detected coordinates with reference coordinates that are coordinates of the stent marker already detected by the marker-coordinate detecting unit in a first frame. An image post-processing unit then creates an image for display by performing post-processing on the correction image created by the correction-image creating unit, the post-processing including high-frequency noise reduction filtering-processing, low-frequency component removal filtering-processing, and logarithmic-image creating processing; and then a system control unit performs control of displaying a moving image of an enlarged image of a set region that is set in the image for display, together with an original image.Type: ApplicationFiled: December 20, 2022Publication date: April 27, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya SAKAGUCHI, Kyojiro NAMBU, Hisato TAKEMOTO
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Patent number: 11636635Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires a first index value obtained based on fluid analysis that is performed based on an image including a blood vessel of a subject, the first index value being related to blood flow at each of positions in the blood vessel. The processing circuitry acquires external information including a second index value related to blood flow at each of the positions in the blood vessel. The processing circuitry changes one of an arrangement direction of index values in a first graph and an arrangement direction of index values in a second graph in accordance with the other one of the arrangement directions. The processing circuitry displays the first graph and the second graph on a display unit such that the arrangement directions of the index values match each other.Type: GrantFiled: December 18, 2020Date of Patent: April 25, 2023Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventor: Takuya Sakaguchi
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Publication number: 20230124908Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain a medical image related to the pancreas. The processing circuitry is configured to extract a pancreas region included in the medical image. The processing circuitry is configured to extract at least one tubular structure region from the inside of the pancreas region. The processing circuitry is configured to identify a first end part and a second end part related to the pancreas on the basis of the pancreas region. The processing circuitry is configured to estimate a primary pancreatic duct centerline of the pancreas on the basis of the tubular structure region, the first end part, and the second end part.Type: ApplicationFiled: August 30, 2022Publication date: April 20, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Chihiro HATTORI, Yasuko FUJISAWA, Takuya SAKAGUCHI
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Patent number: 11626209Abstract: According to one embodiment, a diagnosis support apparatus includes processing circuitry. The processing circuitry executes identification processing by using medical information as an input to output a first identification result and a first identification reason for providing the first identification result. The processing circuitry modifies the identification processing to refrain from outputting the first identification reason in response to an instruction to reject the first identification reason. The processing circuitry executes the modified identification processing by using the medical information as an input to output a second identification result and a second identification reason for providing the second identification result.Type: GrantFiled: September 5, 2019Date of Patent: April 11, 2023Assignee: Canon Medical Systems CorporationInventor: Takuya Sakaguchi
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Publication number: 20230102303Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires medical images of multiple time phases. The processing circuitry generates a vascular territory image showing plural vascular territories included in the subject tissue. The processing circuitry sets a region of interest in the subject tissue. The processing circuitry sets at least two regions out of the vascular territories and an ischemia area in the region of interest based on the vascular territory image. The processing circuitry calculates a ratio of each of the at least two regions to the region of interest. The processing circuitry outputs information about the ratio.Type: ApplicationFiled: September 26, 2022Publication date: March 30, 2023Applicants: Royal Melbourne Hospital Neuroscience Foundation, CANON MEDICAL SYSTEMS CORPORATIONInventors: Mark PARSONS, Andrew BIVARD, Ryota MATSUBARA, Takashi SHIGETA, Takuya SAKAGUCHI
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Publication number: 20230076824Abstract: An information processing device of an embodiment includes a processing circuitry. The processing circuitry estimates a future living situation of a target patient for each treatment method to be applied to the target patient on the basis of attributes of the target patient. The processing circuitry outputs information based on the living situation via an output unit.Type: ApplicationFiled: September 2, 2022Publication date: March 9, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yasuko FUJISAWA, Takuya SAKAGUCHI
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Publication number: 20230061557Abstract: An electronic device may include: an acquisition section configured to acquire captured image data of a hand of an operator; a presumption section configured to presume, in accordance with the captured image data, skeleton data corresponding to the hand; and a determination section configured to determine, in accordance with the skeleton data, a cursor position for operating the electronic device.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Applicant: SOFTBANK CORP.Inventors: Katsuhide AGURA, Takuya SAKAGUCHI, Nobuyuki OKA, Takeshi FUKUIZUMI
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Publication number: 20230068560Abstract: A medical information processing system of an embodiment includes a processing circuit. The processing circuit acquires medical examination data of a diagnosis subject and reply data of a medical examination by interview for the diagnosis subject. The processing circuit estimates a disease or symptoms of the diagnosis subject by inputting the examination data of the diagnosis subject to a trained model. The trained model is a model trained on the basis of a training data set in which diseases or symptoms that a learning subject suffers from are associated with examination data of the learning subject as correct answer labels. The processing circuit outputs a result of comparison between estimated data based on an estimation result of the disease or symptoms of the diagnosis subject and the reply data via an output unit.Type: ApplicationFiled: August 23, 2022Publication date: March 2, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventor: Takuya SAKAGUCHI
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Publication number: 20230046986Abstract: A medical information processing system of an embodiment includes a processing circuit. The processing circuit acquires examination data showing medical examination results with respect to a medical treatment subject and reply data showing reply results of a medical examination by interview with respect to the medical treatment subject. The processing circuit estimates information on medical treatment of the medical treatment subject by inputting the examination data of the medical treatment subject to a first model and estimates information on medical treatment of the medical treatment subject by inputting the examination data and the reply data of the medical treatment subject to a second model. The processing circuit outputs a first estimation result of the first model and a second estimation result of the second model via an output unit.Type: ApplicationFiled: August 8, 2022Publication date: February 16, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventor: Takuya SAKAGUCHI
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Publication number: 20230038865Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains image data rendering a blood vessel of a patient. The processing circuitry performs a fluid analysis on the obtained image data and calculates an index value related to a blood flow in the blood vessel with respect to each of a plurality of positions in the blood vessel. With respect to the index values to be calculated, the processing circuitry selects a position in which a first value is to be obtained from among the plurality of positions or selects a value serving as the first value from among the index values exhibited in positions. The processing circuitry causes a display to display the first value in a predetermined display region thereof used for displaying the first value.Type: ApplicationFiled: October 20, 2022Publication date: February 9, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya SAKAGUCHI, I, Takahiko NISHIOKA, Kazumasa ARAKITA
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Publication number: 20230018077Abstract: According to an embodiment, a medical information processing system includes processing circuitry. The processing circuitry is configured to acquire a first answer of a target person to a medical interview question made at a first timing and a second answer of the target person to a medical interview question made at a second timing different from the first timing, and to determine whether or not the first answer and the second answer are consistent.Type: ApplicationFiled: July 8, 2022Publication date: January 19, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya SAKAGUCHI, Yasuko FUJISAWA
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Patent number: 11540790Abstract: A marker-coordinate detecting unit detects coordinates of a stent marker on a new image when the new image is stored in an image-data storage unit; and then a correction-image creating unit creates a correction image from the new image through, for example, image transformation processing, so as to match up the detected coordinates with reference coordinates that are coordinates of the stent marker already detected by the marker-coordinate detecting unit in a first frame. An image post-processing unit then creates an image for display by performing post-processing on the correction image created by the correction-image creating unit, the post-processing including high-frequency noise reduction filtering-processing, low-frequency component removal filtering-processing, and logarithmic-image creating processing; and then a system control unit performs control of displaying a moving image of an enlarged image of a set region that is set in the image for display, together with an original image.Type: GrantFiled: October 19, 2020Date of Patent: January 3, 2023Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya Sakaguchi, Kyojiro Nambu, Hisato Takemoto
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Patent number: 11523788Abstract: A medical information processing apparatus includes processing circuitry. The processing circuitry is configured to acquire medical image data representing a blood vessel of a subject, extract a blood vessel shape from the medical image data, determine degree of meandering in each of regions from the extracted blood vessel shape, specify a deformed region in which the degree of meandering changes due to insertion of a device into the blood vessel on the basis of the degree of meandering, and output the deformed region in the blood vessel.Type: GrantFiled: January 3, 2019Date of Patent: December 13, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takahiko Nishioka, Takuya Sakaguchi
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Patent number: 11504082Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains image data rendering a blood vessel of a patient. The processing circuitry performs a fluid analysis on the obtained image data and calculates an index value related to a blood flow in the blood vessel with respect to each of a plurality of positions in the blood vessel. With respect to the index values to be calculated, the processing circuitry selects a position in which a first value is to be obtained from among the plurality of positions or selects a value serving as the first value from among the index values exhibited in positions. The processing circuitry causes a display to display the first value in a predetermined display region thereof used for displaying the first value.Type: GrantFiled: August 18, 2020Date of Patent: November 22, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Takuya Sakaguchi, Takahiko Nishioka, Kazumasa Arakita
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Publication number: 20220351380Abstract: According to embodiment, an image processing apparatus comprising a specifying unit and a display controller. The specifying unit that specifies an acquisition position of an indicator relating to blood flow on a blood vessel-containing image collected by a medical image diagnostic apparatus. The display controller that displays the acquisition position on the blood vessel-containing image and displays the indicator on a display unit in association with the acquisition position.Type: ApplicationFiled: July 13, 2022Publication date: November 3, 2022Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Akihito TAKAHASHI, Satoshi WAKAI, Takuya SAKAGUCHI
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Patent number: 11478216Abstract: According to one embodiment, an image processing apparatus includes at least one of memory and processing circuitry. The memory stores a first medical image of a heart area acquired in a plurality of directions and a second medical image of the heart area acquired in real time. The processing circuitry is configured to set, based on the first medical image, each of a valve boundary line indicating a boundary between leaflets of a heart valve and an insertion point on an inner wall through which a catheter is inserted, generate a navigation graphic including the valve boundary line and the safety lines by generating a plurality of safety lines individually connecting the insertion point to ends of the valve boundary line, and superimpose the navigation graphic on the second medical image to generate a superimposed image.Type: GrantFiled: October 31, 2018Date of Patent: October 25, 2022Assignees: Canon Medical Systems CorporationInventors: Richard Smalling, Andrew Kuhls-Gilcrist, Takuya Sakaguchi, Manabu Tanaka