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).

  • Patent number: 10489910
    Abstract: 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: Grant
    Filed: July 26, 2017
    Date of Patent: November 26, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Hong Yang, Yanhua Wang, Minfeng Xu, Bing Han
  • Patent number: 10422583
    Abstract: 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: Grant
    Filed: August 12, 2014
    Date of Patent: September 24, 2019
    Assignees: 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
  • Patent number: 10152651
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: December 11, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Shaobin Wang, Qi Chen, Yang Zhang, Yanhua Wang, Jialin Zhang, Minfeng Xu, Jianchun Zhao, Xiaotian Yang
  • Patent number: 10132715
    Abstract: 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: Grant
    Filed: December 27, 2013
    Date of Patent: November 20, 2018
    Assignees: CHINA ROAD & BRIDGE CORPORATION, TSINGHUA UNIVERSITY
    Inventors: Jianchu Zhang, Zhihai Xiang, Hong Liu, Zhihuai Li, Qiuhai Lu, Yaoguo Sun, Yanhua Wang, Lianyou Li, Zhaopu Shen
  • Publication number: 20180305835
    Abstract: 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: Application
    Filed: June 28, 2018
    Publication date: October 25, 2018
    Inventors: Shaokang GUAN, Di MEI, Yashan FENG, Shijie ZHU, Jun WANG, Liguo WANG, Yanhua WANG
  • Patent number: 10043269
    Abstract: 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: Grant
    Filed: January 28, 2016
    Date of Patent: August 7, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Yanhua Wang, Yao Cong, Yanli Wang
  • Patent number: 10017457
    Abstract: 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: Grant
    Filed: March 5, 2015
    Date of Patent: July 10, 2018
    Assignee: Corning Incorporated
    Inventors: Bing Ma, Wei Shen, Yanhua Wang, Mo Zhang
  • Patent number: 9978471
    Abstract: 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: Grant
    Filed: March 6, 2015
    Date of Patent: May 22, 2018
    Assignee: Powerscan Company Limited
    Inventors: Yanhua Wang, Yanfeng Cao, Shaofeng Wang, Zheng Liu
  • Publication number: 20180108568
    Abstract: 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: Application
    Filed: August 30, 2016
    Publication date: April 19, 2018
    Inventors: Yanhua Wang, Changhui Zhuang, Fuhai Li, Wei Zeng, Wei Zhu, Jiangang Yin, Yunfeng Gao
  • Patent number: 9928609
    Abstract: 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: Grant
    Filed: March 10, 2016
    Date of Patent: March 27, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Yanli Wang, Costas Plakas, Yanhua Wang, Shaobin Wang, Minfeng Xu, Jianchun Zhao, Qi Chen, Marco Razeto
  • Publication number: 20170337688
    Abstract: 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: Application
    Filed: July 26, 2017
    Publication date: November 23, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Hong YANG, Yanhua WANG, Minfeng XU, Bing HAN
  • Patent number: 9779510
    Abstract: 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: Grant
    Filed: May 20, 2015
    Date of Patent: October 3, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Hong Yang, Yanhua Wang, Minfeng Xu, Bing Han
  • Publication number: 20170151632
    Abstract: 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: Application
    Filed: April 29, 2016
    Publication date: June 1, 2017
    Applicant: 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
  • Publication number: 20170066710
    Abstract: 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: Application
    Filed: March 5, 2015
    Publication date: March 9, 2017
    Inventors: Bing Ma, Wei Shen, Yanhua Wang, Mo Zhang
  • Publication number: 20170018323
    Abstract: 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: Application
    Filed: March 6, 2015
    Publication date: January 19, 2017
    Applicant: Powerscan Company Limited
    Inventors: Yanhua Wang, Yanfeng Cao, Shaofeng Wang, Zheng Liu
  • Publication number: 20160267654
    Abstract: 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: Application
    Filed: March 10, 2016
    Publication date: September 15, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Yanli WANG, Costas Plakas, Yanhua Wang, Shaobin Wang, Minfeng Xu, Jianchun Zhao, Qi Chen, Marco Razeto
  • Publication number: 20160260209
    Abstract: 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: Application
    Filed: January 28, 2016
    Publication date: September 8, 2016
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Yanhua WANG, Yao CONG, Yanli WANG
  • Publication number: 20160216033
    Abstract: 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: Application
    Filed: August 12, 2014
    Publication date: July 28, 2016
    Applicants: 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
  • Publication number: 20160125604
    Abstract: 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: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Shaobin WANG, Qi CHEN, Yang ZHANG, Yanhua WANG, Jialin ZHANG, Minfeng XU, Jianchun ZHAO, Xiaotian YANG
  • Patent number: 9330444
    Abstract: 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: Grant
    Filed: March 6, 2014
    Date of Patent: May 3, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Yanhua Wang, Nobutoku Motomura, Yanli Wang