Patents by Inventor Dian YU

Dian YU 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).

  • Publication number: 20180078596
    Abstract: The present invention is related to a method for protection of bladder from damage, and prevention of frequent urination using a Canavalia ensiformis supplement.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 22, 2018
    Applicant: Wellstrong Biotech Co., Ltd.
    Inventors: Robert M. LEVIN, Dian Yu LIN, Chang Chou LAN, Chung Liang LAN, Chung Min LAN
  • Publication number: 20170272365
    Abstract: A method for managing a network traffic of a radio access network, the method comprising steps of identifying, by a processor of a baseband unit (BBU), at least one characteristic of a data traffic received from at least one user equipment, and determining, by the processor, whether to process locally at an edge node or at a remote service network in response to the at least one characteristic of the data traffic received from the user equipment.
    Type: Application
    Filed: March 14, 2017
    Publication date: September 21, 2017
    Inventors: HUNG-YU WEI, CHUN-TING CHOU, YU-JEN KU, DIAN-YU LIN, CHIA-FU LEE
  • Patent number: 9539445
    Abstract: The invention provides an anion-containing calcium phosphate compound, composition and dental patch comprising the same and their use in remineralizing teeth. The anion-containing calcium phosphate compound has the following formula: (Ca+2)x(anion?a)y(PO4?3)z wherein 2x=(a*y+3z); a is an integer of 1 to 3; and each of x, y and z is not 0.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: January 10, 2017
    Assignee: TAIPEI MEDICAL UNIVERSITY
    Inventors: Jen-Chang Yang, Nai-Chia Teng, Chien-Chung Chen, Sheng-Yang Lee, Chen-Feng Ma, Dian-Yu Ji
  • Patent number: 9056097
    Abstract: The invention provides a composite of ?-calcium sulfate (CS) hemihydrate/amorphous calcium phosphate (?-CSH/ACP), comprising ?-CSH and ACP at a weight ratio of about 10:90 to about 90:10. Particularly, the composite of the invention has a resorption period of 3-6 months. The invention also provides a one-pot process for producing ?-CSH/ACP composite of the invention. The one-pot process of the invention can produce ?-CSH and ACP in a single process and easily obtain ?-CSH/ACP composite.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: June 16, 2015
    Assignee: Taipei Medical University
    Inventors: Jen-Chang Yang, Sheng-Yang Lee, Duen-Cheng Wang, Haw-Ming Huang, Wei-Jen Chang, Malosi Poma, Hong-Da Wu, Dian-Yu Ji
  • Patent number: 8931358
    Abstract: A ball screw with a dust-proof and lubricating device comprises: a screw, a nut, a plurality of balls, an oil-absorbing member, a return unit, and two dust-proof members. The nut includes an axial oil-guiding hole, a plurality of radial oil holes in communication with the oil-guiding hole and the helical groove of the nut, and an oil-feeding hole in communication with one of the radial oil holes. The oil-absorbing member is disposed in the oil-guiding hole and the radial oil holes. The return unit is disposed in the nut to enable the turning and circulation of the balls. The two dust-proof members are located at both ends of the axial hole. The ball screw can still be lubricated when it is disposed in a vertical position, and the dust-proof and lubricating device which won't add axial length to the nut.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: January 13, 2015
    Assignee: Hiwin Technologies Corp.
    Inventors: Che Kang Chang, Dian-Yu Jan
  • Patent number: 8813596
    Abstract: A ball screw with a circulating assembly is disclosed. The circulating assembly of the ball screw is divided into a first circulating block and a second circulating block and can be assembled on the ball screw in such a method that the first and the second circulating blocks are assembled separately, so that the circulating assembly is applicable to the screw shaft whose helical groove doesn't extend to the shoulder portion thereof. In addition, the circulating assembly is limited in terms of an angle, and the relation between the first circulating block and the second circulating block is especially limited, so that the ball screw is applicable to the nuts with smaller outer diameter. Hence, the ball screw can be applied to both the nuts with smaller diameter and the screw shafts whose helical groove doesn't extend to the shoulder portion thereof.
    Type: Grant
    Filed: January 29, 2011
    Date of Patent: August 26, 2014
    Assignee: Hiwin Technologies Corporation
    Inventors: Sin-He Chen, Dian-Yu Jhan
  • Publication number: 20140013887
    Abstract: A ball screw with a dust-proof and lubricating device comprises: a screw, a nut, a plurality of balls, an oil-absorbing member, a return unit, and two dust-proof members. The nut includes an axial oil-guiding hole, a plurality of radial oil holes in communication with the oil-guiding hole and the helical groove of the nut, and an oil-feeding hole in communication with one of the radial oil holes. The oil-absorbing member is disposed in the oil-guiding hole and the radial oil holes. The return unit is disposed in the nut to enable the turning and circulation of the balls. The two dust-proof members are located at both ends of the axial hole. The ball screw can still be lubricated when it is disposed in a vertical position, and the dust-proof and lubricating device which won't add axial length to the nut.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 16, 2014
    Applicant: HIWIN TECHNOLOGIES CORP. (a Taiwan company)
    Inventors: Che Kang CHANG, Dian-Yu Jan
  • Publication number: 20120301436
    Abstract: The invention provides a polyelectrolyte complex gel comprising a chitosan and a ?-polyglutamic acid (?-PGA) having a molecular weight from about 1 kDa to about 400 kDa or the salt thereof, wherein the chitosan and the ?-PGA are swollen with an aqueous solution. Also provided is a soft tissue augmentation implant, comprising a polyelectrolyte complex gel of the invention as a carrier or a filler and an optional additive. The polyelectrolyte complex gel and the soft tissue augmentation implant containing the same has long degradation time and better supportability so as to provide good maintenance for soft tissue.
    Type: Application
    Filed: May 27, 2011
    Publication date: November 29, 2012
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: JEN-CHANG YANG, SHENG-YANG LEE, HAW-MING HUANG, DIAN-YU JI, HONG-DA WU, CHEN-FENG MA
  • Patent number: 8309689
    Abstract: The invention relates to a simple and high yield process for producing a regenerated silk fibroin which does not need dialysis. Particularly, a process of the invention is characterized in that the silk fibroin is precipitated by applying a shear stress and/or changing the solvent power of the fibroin solution. The process of the invention simplifies the process of producing silk fibroin and greatly shortens the process time to 1 to 2 hours, whereas the conventional dialysis process is complex and needs around 2 to 3 days. In addition to reducing the time needed, the process of the invention can increase productivity of silk fibroin by at least 8%.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: November 13, 2012
    Assignee: Taipei Medical University
    Inventors: Jen-Chang Yang, Sheng-Yang Lee, Chien Chung Chen, Yun-Ting Hsu, Hong-Da Wu, Dian-Yu Ji
  • Patent number: 8298328
    Abstract: A novel amorphous divalent metal ion salt for enhancing the manageability of a Portland cement and its application in dental field are disclosed. Typical formula (I), (II), or (III) of this amorphous metal ion salt are shown as following: M 2 + ? A x - ? B 2 - x - ( I ) M 2 + ? A y 2 - ? C ( 4 - y ) 4 2 - ( II ) M 2 + ? A z 3 - ? D ( 6 - z ) 9 3 - ( III ) wherein, M2+, A?, B?, C?2, D?3, x, y, and z are defined the same as the specification. A novel tooth filling material comprises: a Portland cement, a bone substitute substance, and an amorphous divalent metal ion salt with formula of (I), (II), or (III). In addition, a novel root canal filling material comprises: a Portland cement, a radiopaque substance, and an amorphous divalent metal ion salt with formula of (I), (II), or (III).
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: October 30, 2012
    Assignee: Taipei Medical University
    Inventors: Jeng-Chang Yang, Pei-Ying Lee, Dian-Yu Ji, Nai-Chia Teng, Sung-Chih Hsieh, Sheng-Yang Lee
  • Patent number: 8263048
    Abstract: The invention is directed to a calcium phosphate complex and the composition containing the same for oral care applications, in which the calcium phosphate complex is formed by chelating the ?-polyglutamic acid (?-PGA) with amorphous calcium phosphate (ACP). This complex can prevent crystallization of ACP and maintain its high solubility. The calcium phosphate complex has superior mucoadhesion properties, allowing it to remain in the mouth longer and offering effective buffering, by which dental caries can be alleviated and prevented.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: September 11, 2012
    Assignee: Taipei Medical University
    Inventors: Jen-Chang Yang, Sheng-Yang Lee, Der-Zen Liu, Nai-Chia Teng, En-Sheng Ke, Chien Chung Chen, Dian-Yu Ji, Chen-Feng Ma, Hong-Da Wu
  • Publication number: 20120192667
    Abstract: A ball screw with a circulating assembly is disclosed. The circulating assembly of the ball screw is divided into a first circulating block and a second circulating block and can be assembled on the ball screw in such a method that the first and the second circulating blocks are assembled separately, so that the circulating assembly is applicable to the screw shaft whose helical groove doesn't extend to the shoulder portion thereof. In addition, the circulating assembly is limited in terms of an angle, and the relation between the first circulating block and the second circulating block is especially limited, so that the ball screw is applicable to the nuts with smaller outer diameter. Hence, the ball screw can be applied to both the nuts with smaller diameter and the screw shafts whose helical groove doesn't extend to the shoulder portion thereof.
    Type: Application
    Filed: January 29, 2011
    Publication date: August 2, 2012
    Inventors: SIN-HE CHEN, Dian-Yu Jhan
  • Publication number: 20120189683
    Abstract: The invention provides a composite of ?-calcium sulfate (CS) hemihydrate/amorphous calcium phosphate (?-CSH/ACP), comprising ?-CSH and ACP at a weight ratio of about 10:90 to about 90:10. Particularly, the composite of the invention has a resorption period of 3-6 months. The invention also provides a one-pot process for producing ?-CSH/ACP composite of the invention. The one-pot process of the invention can produce ?-CSH and ACP in a single process and easily obtain ?-CSH/ACP composite.
    Type: Application
    Filed: January 20, 2011
    Publication date: July 26, 2012
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: JEN-CHANG YANG, SHENG-YANG LEE, DUEN-CHENG WANG, HAW-MING HUANG, WEI-JEN CHANG, MALOSI POMA, HONG-DA WU, DIAN-YU JI
  • Publication number: 20120129135
    Abstract: The invention provides an anion-containing calcium phosphate compound, composition and dental patch comprising the same and their use in remineralizing teeth. The anion-containing calcium phosphate compound has the following formula: (Ca+2)x(anion?a)y(PO4?3)z wherein 2x=(a*y+3z); a is an integer of 1 to 3; and each of x, y and z is not 0.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 24, 2012
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: JEN-CHANG Yang, Nai-Chia Teng, Chien-Chung Chen, Sheng-Yang Lee, Chen-Feng Ma, Dian-Yu Ji
  • Publication number: 20110288273
    Abstract: The invention relates to a simple and high yield process for producing a regenerated silk fibroin which does not need dialysis. Particularly, a process of the invention is characterized in that the silk fibroin is precipitated by applying a shear stress and/or changing the solvent power of the fibroin solution. The process of the invention simplifies the process of producing silk fibroin and greatly shortens the process time to 1 to 2 hours, whereas the conventional dialysis process is complex and needs around 2 to 3 days. In addition to reducing the time needed, the process of the invention can increase productivity of silk fibroin by at least 8%.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 24, 2011
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: Jen-Chang YANG, Sheng-Yang LEE, Chien Chung CHEN, Yun-Ting HSU, Hong-Da WU, Dian-Yu JI
  • Publication number: 20110150791
    Abstract: The invention is directed to a calcium phosphate complex and the composition containing the same for oral care applications, in which the calcium phosphate complex is formed by chelating the ?-polyglutamic acid (?-PGA) with amorphous calcium phosphate (ACP). This complex can prevent crystallization of ACP and maintain its high solubility. The calcium phosphate complex has superior mucoadhesion properties, allowing it to remain in the mouth longer and offering effective buffering, by which dental caries can be alleviated and prevented.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: JEN-CHANG YANG, SHENG-YANG LEE, DER-ZEN LIU, NAI-CHIA TENG, EN-SHENG KE, CHIEN CHUNG CHEN, DIAN-YU JI, CHEN-FENG MA, HONG-DA WU
  • Publication number: 20100307271
    Abstract: A double teeth ball screw device includes an elongated screw shaft and a ball nut each having two parallel helical grooves aligned with each other for forming two parallel ball guiding passages between the screw shaft and the ball nut, the ball nut includes two parallel and axially and oppositely extended channels communicative with the ball guiding passages for forming an endless multiple-turn, helical raceway between the screw shaft and the ball nut and for receiving a number of ball bearing members and for facilitating the sliding movement between the screw shaft and the ball nut, a deflecting device is attached to the ball nut for communicating the ball guiding passages with the channels of the ball nut.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 9, 2010
    Inventors: Yu Ching Hsu, Dian-Yu Jan
  • Publication number: 20100143271
    Abstract: A method for preparing amorphous calcium phosphate (ACP) and oral care composition containing ACP prepared by the same are disclosed, wherein the method comprises the following steps: (a) cleaning and pulverizing the oyster shells; (b) sintering the oyster shells to obtain a calcium-containing powder; (c) dissolving the calcium-containing powder in water to obtain a calcium-containing solution; and (d) mixing the calcium-containing solution with a other phosphate-containing solution, to produce amorphous calcium phosphate. The method of the present invention not only can simplify the process and reduce the cost, but also can solve the problem of environment pollution resulting from wasted oyster shells. In addition, the ACP prepared in accordance with the method of the present invention further comprises some trace elements, such as strontium (Sr) and fluoride (F), which can improve dental health.
    Type: Application
    Filed: August 28, 2009
    Publication date: June 10, 2010
    Applicant: Taipei Medical University
    Inventors: Jen-Chang Yang, Dian-Yu Ji, Chien-Chung Chen, Haw-Ming Huang, Sheng-Yang Lee
  • Publication number: 20090192860
    Abstract: The present invention relates to managing a multi-directional advertising value chain and effectively managing a very large number of partnerships where each partner can, over time, fulfill any and all of the piece of that value chain simultaneously. According to the present invention, tracking, accounting, controlling and netting out of compensation for the various pieces of the is flexible enough to dynamically adjust any piece of the advertising value chain as business relationships evolve.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 30, 2009
    Inventors: Jonathan Heller, Jingchun Diane Yu, Michael Henry Evangelista
  • Publication number: 20080208668
    Abstract: A method and apparatus dynamically allocates monetization access and optimizes the value of digital content by managing the access rights and monetization rights, delivery, measurement and by accounting for advertising, promotion and digital messaging within, over, and around digital content across a distributed network of business entities and a distributed network of delivery platforms.
    Type: Application
    Filed: December 28, 2007
    Publication date: August 28, 2008
    Inventors: Jonathan HELLER, Jingchun (Diane) Yu, Michael Henry Evangelista