Patents by Inventor Yanhua Wang
Yanhua Wang 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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Patent number: 10489910Abstract: A medical image processing apparatus according to an embodiment includes an estimation circuitry and a tracking circuitry. The estimation circuitry is configured to estimate the activity of the myocardium across a plurality of images at different time phases from a group of images where a plurality of images containing a myocardium are chronologically arranged. The tracking circuitry is configured to set a search range for tracking the myocardium in the group according to the activity of the myocardium and perform the tracking.Type: GrantFiled: July 26, 2017Date of Patent: November 26, 2019Assignee: Canon Medical Systems CorporationInventors: Hong Yang, Yanhua Wang, Minfeng Xu, Bing Han
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Patent number: 10422583Abstract: This invention provides a method for recycling residual heat and dust in flue gas during reclaimed copper refining that can be used for recycling of high-temperature residual heat and moderate and low-temperature residual heat with high recycling rate, complete dust recycling and low costs.Type: GrantFiled: August 12, 2014Date of Patent: September 24, 2019Assignees: EAST COPPER COMPANY LTD., SHANDONG JINSHENG NON-FERROUS GROUP CO., LTD.Inventors: Jinglian Wang, Chunyu Wang, Xianwei Zheng, Chunguang Chen, Xuexi Chen, Yanhua Wang, Yinchuan Wang, Ruixin Lv, Qinghuai Lv, Xiaodong Lu
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Patent number: 10152651Abstract: A medical image processing apparatus according to an embodiment includes acquisition circuitry, extraction circuitry, calculation circuitry, and determination circuitry. The acquisition circuitry configured to acquire a first photographic image and a second photographic image that contain tree structures of a subject. The extraction circuitry configured to extract branch points of each of the tree structures in the first photographic image and the second photographic image. The calculation circuitry configured to calculate the similarities between the branch points in the first photographic image and the branch points in the second photographic image based on the feature quantities of the branch points. The determination circuitry configured to determine the corresponding path between the branch points in the first photographic image and the branch points in the second photographic image based on the similarities between the branch points calculated by the calculation circuitry.Type: GrantFiled: October 29, 2015Date of Patent: December 11, 2018Assignee: Toshiba Medical Systems CorporationInventors: Shaobin Wang, Qi Chen, Yang Zhang, Yanhua Wang, Jialin Zhang, Minfeng Xu, Jianchun Zhao, Xiaotian Yang
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Patent number: 10132715Abstract: A tap-scan bridge damage detection system comprises: a mobile cart (1) capable of moving on a to-be-detected bridge; a tap subsystem (2) mounted on the mobile cart (1) and used for applying a tap load to the to-be-detected bridge; a signal acquisition subsystem (3) mounted on the mobile cart and used for acquiring a response signal transferred from the to-be-detected bridge to the mobile cart; and a signal processing apparatus (4) connected to the signal acquisition subsystem (3) and used for receiving and processing a signal acquired by the signal acquisition subsystem (3), and outputting the bridge damage information processed result. The tap-scan bridge damage detection system can detect bridge damage in a simple, convenient, efficient and accurate manner.Type: GrantFiled: December 27, 2013Date of Patent: November 20, 2018Assignees: CHINA ROAD & BRIDGE CORPORATION, TSINGHUA UNIVERSITYInventors: Jianchu Zhang, Zhihai Xiang, Hong Liu, Zhihuai Li, Qiuhai Lu, Yaoguo Sun, Yanhua Wang, Lianyou Li, Zhaopu Shen
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Publication number: 20180305835Abstract: A method including: employing pure magnesium or a magnesium alloy as a substrate material, and sanding and cleaning the substrate material; preparing an electrolyte including 0.8-8 mmol/L of Zn2+, 30-50 mmol/L of Ca°, 15-35 mmol/L of H2PO4?, 0-0.5 mol/L of NaNO3, and 0-0.05 mmol/L of a magnesium ion complexing agent; employing the substrate material as a cathode, a graphite flake as an anode, heating the electrolyte to a temperature of between 60 and 90° C., and synchronously immersing the cathode and the anode into the electrolyte; and implementing an electrochemical deposition method in the electrolyte for between 20 and 60 min.Type: ApplicationFiled: June 28, 2018Publication date: October 25, 2018Inventors: Shaokang GUAN, Di MEI, Yashan FENG, Shijie ZHU, Jun WANG, Liguo WANG, Yanhua WANG
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Patent number: 10043269Abstract: A medical image processing apparatus includes a setting unit, a tracking unit, and a calculation unit. The setting unit is configured to set a first region of interest in at least one of a plurality of medical images. The tracking unit is configured to carry out first tracking processing of tracking the motion of the first region of interest between the medical images and second tracking processing of tracking the motion of a second region of interest, different from the first region of interest, between the medical images. The calculation unit is configured to calculate the motion of the second region of interest with respect to the first region of interest by using the result of the first tracking processing and the result of the second tracking processing.Type: GrantFiled: January 28, 2016Date of Patent: August 7, 2018Assignee: Toshiba Medical Systems CorporationInventors: Yanhua Wang, Yao Cong, Yanli Wang
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Patent number: 10017457Abstract: A process for synthesizing isooctyl nitrate in a continuous flow reactor comprises flowing a H2SO4-HNO3 mixture within a flow reactor, flowing isooctyl alcohol into said flow reactor so as to mix the isooctyl alcohol with the H2SO4-HNO3 mixture and produce a reaction mixture stream flowing in said reactor, maintaining the reaction mixture stream flowing in said flow reactor at a reaction temperature within in the range ?10° to 35° C. inclusive, and wherein the residence time of the reaction mixture stream in the flow reactor is greater than or equal to 5 seconds and less than or equal to 40 seconds, and wherein the H2SO4 of the H2SO4-HNO3 mixture is H2SO4 having a concentration of in the range of 85 to 95% inclusive, more desirably 88 to 92% inclusive, most desirably of 90%.Type: GrantFiled: March 5, 2015Date of Patent: July 10, 2018Assignee: Corning IncorporatedInventors: Bing Ma, Wei Shen, Yanhua Wang, Mo Zhang
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Patent number: 9978471Abstract: A flying spot forming apparatus includes a radiation source and a shielding body. A side wall of the shielding body is provided with at least two pairs of helical grooves. Each helical groove is provided with a predetermined slope. A first incident groove is adjacent to a second incident groove. A head end of the first incident groove is higher than a head end of the second incident groove. A tail end of the first incident groove is higher than a tail end of the second incident groove. The tail end of the first incident groove is not higher than the head end of the second incident groove. A first axial cross section of the shielding body intersects with the tail end of the first incident groove. A second axial cross section intersects with the head end of the second incident groove.Type: GrantFiled: March 6, 2015Date of Patent: May 22, 2018Assignee: Powerscan Company LimitedInventors: Yanhua Wang, Yanfeng Cao, Shaofeng Wang, Zheng Liu
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Publication number: 20180108568Abstract: The present invention relates to a laser lift-off method of wafer. The method includes the steps as follows: focusing laser in an inside for a wafer (10) to form a plurality of cracking points (19), the plurality of cracking points (19) are located on a separating surface (20); and exerting, under a temperature of ?400K to 0K, forces with opposite directions to opposite sides of the wafer (10), thereby dividing the wafer (10) into two pieces along the separating surface (20).Type: ApplicationFiled: August 30, 2016Publication date: April 19, 2018Inventors: Yanhua Wang, Changhui Zhuang, Fuhai Li, Wei Zeng, Wei Zhu, Jiangang Yin, Yunfeng Gao
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Patent number: 9928609Abstract: A medical image processing apparatus according to one embodiment includes obtaining circuitry, calculating circuitry, and transforming circuitry. The obtaining circuitry takes an expiration time phase or an inspiration time phase as a benchmark time phase and obtains a benchmark line structure, which is a line structure of a bronchus in a lung field, from a medical image at the benchmark time phase. The calculating circuitry calculates a motion amount between a component depicted in the medical image at the benchmark time phase and a component depicted in a medical image at at least one other time phase than the benchmark time phase. The transforming circuitry transforms the benchmark line structure based on the motion amount to obtain an estimated line structure, which is estimated as a line structure at the at least one other time phase.Type: GrantFiled: March 10, 2016Date of Patent: March 27, 2018Assignee: Toshiba Medical Systems CorporationInventors: Yanli Wang, Costas Plakas, Yanhua Wang, Shaobin Wang, Minfeng Xu, Jianchun Zhao, Qi Chen, Marco Razeto
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Publication number: 20170337688Abstract: A medical image processing apparatus according to an embodiment includes an estimation circuitry and a tracking circuitry. The estimation circuitry is configured to estimate the activity of the myocardium across a plurality of images at different time phases from a group of images where a plurality of images containing a myocardium are chronologically arranged. The tracking circuitry is configured to set a search range for tracking the myocardium in the group according to the activity of the myocardium and perform the tracking.Type: ApplicationFiled: July 26, 2017Publication date: November 23, 2017Applicant: Toshiba Medical Systems CorporationInventors: Hong YANG, Yanhua WANG, Minfeng XU, Bing HAN
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Patent number: 9779510Abstract: A medical image processing apparatus according to an embodiment includes an estimation circuitry and a tracking circuitry. The estimation circuitry is configured to estimate the activity of the myocardium across a plurality of images at different time phases from a group of images where a plurality of images containing a myocardium are chronologically arranged. The tracking circuitry is configured to set a search range for tracking the myocardium in the group according to the activity of the myocardium and perform the tracking.Type: GrantFiled: May 20, 2015Date of Patent: October 3, 2017Assignee: Toshiba Medical Systems CorporationInventors: Hong Yang, Yanhua Wang, Minfeng Xu, Bing Han
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Publication number: 20170151632Abstract: A laser processing method for a sapphire includes: acquiring an image of the sapphire during processing; performing an edge detection to the image to acquire a coordinate of a crack; determining an offset parameter according to the coordinate of the crack; adjusting a laser processing position according to the offset parameter; and further processing the sapphire in accordance with the adjusted laser processing position.Type: ApplicationFiled: April 29, 2016Publication date: June 1, 2017Applicant: Han's Laser Technology Industry Group Co., Ltd.Inventors: Yanhua Wang, Zhixian Chen, Changhui Zhuang, Guodong Ma, Fuhai Li, Wei Zhu, Jiangang Yin, Yunfeng Gao
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Publication number: 20170066710Abstract: A process for synthesizing isooctyl nitrate in a continuous flow reactor comprises flowing a H2SO4—HNO3 mixture within a flow reactor, flowing isooctyl alcohol into said flow reactor so as to mix the isooctyl alcohol with the H2SO4—HNO3 mixture and produce a reaction mixture stream flowing in said reactor, maintaining the reaction mixture stream flowing in said flow reactor at a reaction temperature within in the range ?10° to 35° C. inclusive, and wherein the residence time of the reaction mixture stream in the flow reactor is greater than or equal to 5 seconds and less than or equal to 40 seconds, and wherein the H2SO4 of the H2SO4—HNO3 mixture is H2SO4 having a concentration of in the range of 85 to 95% inclusive, more desirably 88 to 92% inclusive, most desirably of 90%.Type: ApplicationFiled: March 5, 2015Publication date: March 9, 2017Inventors: Bing Ma, Wei Shen, Yanhua Wang, Mo Zhang
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Publication number: 20170018323Abstract: A flying spot forming apparatus includes a radiation source and a shielding body. A side wall of the shielding body is provided with at least two pairs of helical grooves. Each helical groove is provided with a predetermined slope. A first incident groove is adjacent to a second incident groove. A head end of the first incident groove is higher than a head end of the second incident groove. A tail end of the first incident groove is higher than a tail end of the second incident groove. The tail end of the first incident groove is not higher than the head end of the second incident groove. A first axial cross section of the shielding body intersects with the tail end of the first incident groove. A second axial cross section intersects with the head end of the second incident groove.Type: ApplicationFiled: March 6, 2015Publication date: January 19, 2017Applicant: Powerscan Company LimitedInventors: Yanhua Wang, Yanfeng Cao, Shaofeng Wang, Zheng Liu
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Publication number: 20160267654Abstract: A medical image processing apparatus according to one embodiment includes obtaining circuitry, calculating circuitry, and transforming circuitry. The obtaining circuitry takes an expiration time phase or an inspiration time phase as a benchmark time phase and obtains a benchmark line structure, which is a line structure of a bronchus in a lung field, from a medical image at the benchmark time phase. The calculating circuitry calculates a motion amount between a component depicted in the medical image at the benchmark time phase and a component depicted in a medical image at at least one other time phase than the benchmark time phase. The transforming circuitry transforms the benchmark line structure based on the motion amount to obtain an estimated line structure, which is estimated as a line structure at the at least one other time phase.Type: ApplicationFiled: March 10, 2016Publication date: September 15, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Yanli WANG, Costas Plakas, Yanhua Wang, Shaobin Wang, Minfeng Xu, Jianchun Zhao, Qi Chen, Marco Razeto
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Publication number: 20160260209Abstract: A medical image processing apparatus includes a setting unit, a tracking unit, and a calculation unit. The setting unit is configured to set a first region of interest in at least one of a plurality of medical images. The tracking unit is configured to carry out first tracking processing of tracking the motion of the first region of interest between the medical images and second tracking processing of tracking the motion of a second region of interest, different from the first region of interest, between the medical images. The calculation unit is configured to calculate the motion of the second region of interest with respect to the first region of interest by using the result of the first tracking processing and the result of the second tracking processing.Type: ApplicationFiled: January 28, 2016Publication date: September 8, 2016Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha ToshibaInventors: Yanhua WANG, Yao CONG, Yanli WANG
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Publication number: 20160216033Abstract: This invention provides a method for recycling residual heat and dust in flue gas during reclaimed copper refining that can be used for recycling of high-temperature residual heat and moderate and low-temperature residual heat with high recycling rate, complete dust recycling and low costs.Type: ApplicationFiled: August 12, 2014Publication date: July 28, 2016Applicants: Shandong Jinsheng Non-Ferrous Group Co., Ltd., East Copper Company Ltd.Inventors: Jinglian Wang, Chunyu Wang, Xianwei Zheng, Chunguang Chen, Xuexi Chen, Yanhua Wang, Yinchuan Wang, Ruixin LV, Qinghuai Lv, Xiaodong Lu
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Publication number: 20160125604Abstract: A medical image processing apparatus according to an embodiment includes acquisition circuitry, extraction circuitry, calculation circuitry, and determination circuitry. The acquisition circuitry configured to acquire a first photographic image and a second photographic image that contain tree structures of a subject. The extraction circuitry configured to extract branch points of each of the tree structures in the first photographic image and the second photographic image. The calculation circuitry configured to calculate the similarities between the branch points in the first photographic image and the branch points in the second photographic image based on the feature quantities of the branch points. The determination circuitry configured to determine the corresponding path between the branch points in the first photographic image and the branch points in the second photographic image based on the similarities between the branch points calculated by the calculation circuitry.Type: ApplicationFiled: October 29, 2015Publication date: May 5, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Shaobin WANG, Qi CHEN, Yang ZHANG, Yanhua WANG, Jialin ZHANG, Minfeng XU, Jianchun ZHAO, Xiaotian YANG
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Patent number: 9330444Abstract: The present invention relates to a medical image processing apparatus, an image processing method and a medical image device. The medical image processing apparatus comprises a deformation field calculation unit, a deformation field weighting unit and an image deformation unit. The deformation field calculation unit may calculate a field of deformation of a first image of an object with respect to a second image. The deformation field weighting unit may weight the field according to motion intensities of respective components of the object. The image deformation unit may deform the first image by using the weighted field.Type: GrantFiled: March 6, 2014Date of Patent: May 3, 2016Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Yanhua Wang, Nobutoku Motomura, Yanli Wang