Patents by Inventor Song Yu

Song 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).

  • Patent number: 8148059
    Abstract: A method of detecting malignancy of nasopharyngeal carcinoma and a nasopharyngeal carcinoma malignancy biomarker are disclosed. Firstly, a specimen is obtained from a testee. Next, the specimen is tested for its MIP-3? expression level. Then, the MIP-3? expression level of the specimen is compared with that of a control. Finally, the malignancy of nasopharyngeal carcinoma is determined according to a relative MIP-3? expression level between the specimen and the control.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: April 3, 2012
    Assignee: Chang Gung University
    Inventors: Jau-Song Yu, Kai-Ping Chang
  • Publication number: 20110195478
    Abstract: The present invention discloses a bladder cancer biomarker and a test method using the same. The biomarker contains at least one of the mentioned 69 compounds, such as apolipoprotein A1 (APOA1), apolipoprotein A2 (APOA2), peroxiredoxin 2 (PRDX2), heparin cofactor 2 precursor (HCII), and serum amyloid A-4 protein (SAA4), which exist in the urine specimen of a testee. The expression intensity of the biomarker can facilitate diagnosis of bladder cancer and evaluation of aggressiveness and malignancy of bladder cancer. Thereby, the physician can arrange an optimized treatment to achieve the best therapeutic effect.
    Type: Application
    Filed: August 4, 2010
    Publication date: August 11, 2011
    Inventors: Yi-Ting Chen, Jau-Song Yu, Chien-Lun Chen, Yu-Sun Chang
  • Patent number: 7978014
    Abstract: A digital PLL frequency synthesizer characterized by fast-locking and low-jitters is presented. The PLL comprises a phase detector, a controllable oscillator, a loop filter having an automatically-adjusted loop gain, a feedback phase integration circuit, and a reference phase integration circuit. Fast-locking is achieved by dynamically adjusting forward-path gain and integral-path gain according to the output of the phase detector and the output of the integral-path during phase tracking. A skew-compensated counter circuit is proposed, which incorporates an asynchronous counter, a data register and a sample phase generator and features high-speed and low-power operation.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: July 12, 2011
    Assignee: National Chiao Tung University
    Inventors: Wei-Zen Chen, Song-Yu Yang
  • Publication number: 20110104657
    Abstract: A method of detecting malignancy of nasopharyngeal carcinoma and a nasopharyngeal carcinoma malignancy biomarker are disclosed. Firstly, a specimen is obtained from a testee. Next, the specimen is tested for its MIP-3? expression level. Then, the MIP-3? expression level of the specimen is compared with that of a control. Finally, the malignancy of nasopharyngeal carcinoma is determined according to a relative MIP-3? expression level between the specimen and the control.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: Jau-Song YU, Kai-Ping Chang
  • Publication number: 20110105723
    Abstract: A method of detecting malignancy of nasopharyngeal carcinoma and a nasopharyngeal carcinoma malignancy biomarker are disclosed. Firstly, a specimen is obtained from a testee. Next, the specimen is tested for its MIP-3? expression level. Then, the MIP-3? expression level of the specimen is compared with that of a control. Finally, the malignancy of nasopharyngeal carcinoma is determined according to a relative MIP-3? expression level between the specimen and the control.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 5, 2011
    Inventors: Jau-Song YU, Kai-Ring Chang
  • Publication number: 20110020846
    Abstract: The present invention discloses an oral cancer biomarker and an inspection method using the same. The biomarker is Mca-2 binding protein (Mac-2BP), which can be directly detected in the specimen of the body fluid of a testee, and which can realize a fast and effective clinical diagnosis of oral cancer.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 27, 2011
    Inventors: Jau-Song Yu, Li-Ping Weng, Ling-Ling Hsieh, Chih-Ching Wu, Ying Liang, Ching-Ping Tseng, Bao-Lian Hsu, Lang-Ming Chi
  • Publication number: 20110021750
    Abstract: The present invention discloses an oral cancer biomarker and an inspection method using the same. The biomarker is Mca-2 binding protein (Mac-2BP), which can be directly detected in the specimen of the body fluid of a testee, and which can realize a fast and effective clinical diagnosis of oral cancer.
    Type: Application
    Filed: June 3, 2010
    Publication date: January 27, 2011
    Inventors: Jau-Song Yu, Li-Ping Weng, Ling-Ling Hsieh, Chih-Ching Wu, Ying Liang, Ching-Ping Tseng, Bao-Lian Hsu, Lang-Ming Chi
  • Publication number: 20100039183
    Abstract: A digital PLL frequency synthesizer characterized by fast-locking and low-jitters is presented. The PLL comprises a phase detector, a controllable oscillator, a loop filter having an automatically-adjusted loop gain, a feedback phase integration circuit, and a reference phase integration circuit. Fast-locking is achieved by dynamically adjusting forward-path gain and integral-path gain according to the output of the phase detector and the output of the integral-path during phase tracking. A skew-compensated counter circuit is proposed, which incorporates an asynchronous counter, a data register and a sample phase generator and features high-speed and low-power operation.
    Type: Application
    Filed: March 16, 2009
    Publication date: February 18, 2010
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: WEI-ZEN CHEN, SONG-YU YANG
  • Publication number: 20060187832
    Abstract: A network device for processing data on a data network including a port interface, in communication with a plurality of ports, configured to receive a data packet from a data network, determine a filter index value for the data packet and to send a processed data packet to an egress port of the plurality of ports and a packet filtering module, in communication with the port interface, configured to filter the received data packet to obtain filter values and modify the received data packet to form the processed data packet based on the filter values. The packet filter module is configured to determine whether the data packet is within a predetermined socket range by performing a lookup of a filter index table using the filter index value concurrently with the filtering of the data packet to obtain the filter values.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 24, 2006
    Inventor: Song Yu
  • Publication number: 20060187923
    Abstract: A network device for processing data on a data network includes a port interface, in communication with a plurality of ports, configured to receive a data packet from a data network and to send a processed data packet to an egress port of the plurality of ports and a packet evaluation and modification module, in communication with the port interface, configured to parse the received data packet, perform lookup searches based on parsed data packet values and modify the received data packet based on results of the lookup searches to form the processed data packet. The packet evaluation and modification module is configured to perform a table search using a slice of a generated key to obtain a chain result and then to perform another table search using another slice of the generated key and the chain result to produce at least a partial lookup table search result.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 24, 2006
    Inventor: Song Yu
  • Publication number: 20060187924
    Abstract: A network device for processing data on a data network includes a port interface, in communication with a plurality of ports, configured to receive a data packet from a data network and assign an ingress interface number to the data packet and a packet evaluation module, in communication with the port interface, configured to parse the received data packet and modify the received data packet, if needed based on the ingress interface number. The port interface assigns the ingress interface number based on at least one of a port of the plurality of ports upon which the data packet was received and a virtual local area network through which the data packet was received.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 24, 2006
    Inventor: Song Yu
  • Publication number: 20060187948
    Abstract: A network device for processing data on a data network including a port interface configured to receive a data packet from a data network and to send a processed data packet to an egress port of the plurality of ports, a memory management unit controlling a memory and a search engine configured to perform searches of lookup tables and to return search results to assist in modifying the received data packet to produce the processed data packet. The port interface is configured to assign a virtual forwarding instance (VFI) identifier for the data packet when received and configured to perform appropriate encapsulation of the processed data packet based on the VFI identifier.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 24, 2006
    Inventor: Song Yu
  • Patent number: 5554696
    Abstract: Process for the preparation of an efficient industrial .alpha., .omega.-dilithio poly(conjugated diene) diinitiator having a peak molecular weight in the range of from 1000 to 3000, comprising the reaction of mono-organolithium initiator with diisopropenyl benzene in an apolar hydrocarbon solvent, optionally in the presence of a tertiary amine, followed by addition to the reaction mixture of a small amount of conjugated diene monomer and at least 15 vol % of an aromatic ether activator at a temperature in the range of from 0.degree. to 30.degree. C.; the use of said .alpha., .omega.-dithio initiator for the manufacture of symmetrical block copolymers by anionic polymerization, from monovinylaromatic, conjugated diene and/or polar vinyl compound monomers; and block copolymers so obtained having a combination of a narrow molecular weight distribution (Mw/Mn.ltoreq.1.20) and relatively low vinyl content (.ltoreq.18%).
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: September 10, 1996
    Assignee: Shell Oil Company
    Inventors: Roger M. A. Fayt, Frederik H. van der Steen, Phillippe J. Teyssie, Judith J. B. Walhof, Yi-Song Yu
  • Patent number: 5519010
    Abstract: The present invention provides a sulfated polysaccharide (D-HG), a pharmaceutically acceptable salt thereof, a process for preparing the same and a medicament containing the same as the effective component for DIC (disseminated intravascular coagulation) and thrombosis, the sulfated polysaccharide (D-HG) being prepared by depolymerization of FGAG (a sulfated polysaccharide extracted from a body wall of a sea cucumber with such activities as those of heparin) or a salt thereof and having the following physicochemical properties:[1] Molecular weight:3,000 to 42,000 (as measured by high performance GPC)[2] Characteristic:white, amorphous, highly hygroscopic powder[3] Solubility:soluble in water but insoluble in ethanol, acetone and like organic solvents[4] Specific rotation:[.alpha.].sub.D.sup.20 =-55 to -73.degree.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: May 21, 1996
    Assignees: Taiho Pharmaceutical Co., Ltd., Kotai Kasei Co., Ltd.
    Inventors: Hui-Zeng Fan, Song Yu, Etsuji Yamanaka, Kazuhiro Numata, Toshinori Oka, Norihiko Suzuki, Yoshiyuki Muranaka