Patents Assigned to Science and Technology Corp.
  • Publication number: 20160145577
    Abstract: The invention provides a plurality of embryonic stem cell-like progenitor cells, which are isolated from a human tissue by a systemic screening of human mesenchymal stromal stem/progenitor cells and a cell sorting by a cell antigen selected from the group consisting of CD34, CD117, CD133, CD201, GloboH and combination thereof, and cultured in a medium supplemented with at least one or more steroids and one or more growth factors. The cells of the invention express CD34 and exhibit sphere-like clonogenicity in early passages and express multipotent embryonic stem cells (ESCs) like characteristics.
    Type: Application
    Filed: December 9, 2015
    Publication date: May 26, 2016
    Applicant: SUNSHINE LIFE SCIENCE & TECHNOLOGY CORP.
    Inventors: Daniel Tzu-Bi SHIH, Ming-Song TSAI
  • Patent number: 9234177
    Abstract: The invention provides a plurality of embryonic stem cell-like progenitor cells, which are isolated from a human tissue by a systemic screening of human mesenchymal stromal stem/progenitor cells and a cell sorting by a cell antigen selected from the group consisting of CD34, CD117, CD133, CD201, GloboH and combination thereof, and cultured in a medium supplemented with at least one or more steroids and one or more growth factors. The cells of the invention express CD34 and exhibit sphere-like clonogenicity in early passages and express multipotent embryonic stem cells (ESCs) like characteristics.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: January 12, 2016
    Assignee: SUNSHINE LIFE SCIENCE & TECHNOLOGY CORP.
    Inventors: Daniel Tzu-Bi Shih, Ming-Song Tsai
  • Publication number: 20120308520
    Abstract: This invention provides crystalline recombinant interferon (rSIFN-co) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structural model of said interferon useful for drug screening and/or drug design, and mimetics of said interferon.
    Type: Application
    Filed: December 16, 2010
    Publication date: December 6, 2012
    Applicant: SICHUAN HUIYANG LIFE SCIENCE & TECHNOLOGY CORP.
    Inventors: Guangwen Wei, Dacheng Wang
  • Publication number: 20070054341
    Abstract: A sandwich immunoassay is disclosed that provides simple to perform yet sensitive identification of analytes in samples. All assay constituents needed (except analyte to be detected) for one assay are dried. Upon reconstitution with sample, a 10 to 15 minute incubation gives a rapid and convenient detection assay capability. The method incorporates the capture of antigen to an immobilized capture antibody. A labeled reporter antibody with the molecule, binds to the antigen to form an immunocomplex capable of generating a detectable signal.
    Type: Application
    Filed: May 16, 2006
    Publication date: March 8, 2007
    Applicant: Science and Technology Corp.
    Inventors: Deborah Gatto-Menking, Michael goode
  • Patent number: 7141436
    Abstract: A sandwich immunoassay is disclosed that provides simple to perform yet sensitive identification of analytes in samples. All assay constituents needed (except analyte to be detected) for one assay are dried. Upon reconstitution with sample, a 10 to 15 minute incubation gives a rapid and convenient detection assay capability. The method incorporates the capture of antigen to an immobilized capture antibody. A labeled reporter antibody with the molecule, binds to the antigen to form an immunocomplex capable of generating a detectable signal.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: November 28, 2006
    Assignee: Science and Technology Corp.
    Inventors: Deborah L. Gatto-Menking, Michael T. Goode
  • Publication number: 20060242546
    Abstract: A method and apparatus for decoding forward error correction (FEC) encoded data. A stream of units of FEC encoded bits are received, where the units are derived from a transmitted signal, where each unit represents a one-bit data value, and where each unit includes correctness bits that together reflect a level of probability that the one-bit data value represented by the unit differs from corresponding bits in the signal before it was transmitted. The stream of units of FEC encoded bits are decoded by using the quality level of bits to perform soft-decision convolution decoding on the stream of units of FEC bits, where the soft-decision convolution decoding produces, for block decoding, a stream of symbols made up of bits.
    Type: Application
    Filed: June 22, 2006
    Publication date: October 26, 2006
    Applicant: Alion Science and Technology Corp.
    Inventors: Michael Maiuzzo, Kenneth Roberts
  • Patent number: 7118554
    Abstract: The present invention provides a syringe device comprising: a first syringe comprising: a first syringe barrel including a first opening at a distal end thereof through which fluid may be forced or aspirated; and a first syringe plunger sliding within the first syringe barrel for forcing fluid through the first syringe barrel opening, the first syringe plunger including a stopper at a distal end thereof which sealingly and slidably engages the first syringe barrel; a reciprocating member which moves along a track parallel to the axial direction of the first syringe; and a reciprocating device connecting the first syringe plunger to the reciprocating member so that when one member of the group consisting of the first syringe plunger and the reciprocating member moves distally, the other member of the group is forced to move proximally.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: October 10, 2006
    Assignee: Science & Technology Corp @ UNM
    Inventor: Wilmer L. Sibbitt
  • Patent number: 7093188
    Abstract: Units of forward error correction (FEC) encoded bits each represent a one-bit data value and include correctness bits that together reflect a probability that the one-bit data value represented by the unit is correct. The units of FEC encoded bits are decoded by using the correctness bits to perform soft-decision convolution decoding on the units of FEC bits. Subsequences of units that are prone to erroneous soft-decision convolution decoding are detected by determining, whether the distribution of quality bits indicate the units are below a threshold level of correctness, and by comparing characteristics of that distribution to a given set of characteristics predetermined to be prone to result in incorrect decoding. Among the symbols produced for block decoding, symbols that correspond to units that were in detected subsequences are flagged or tagged for erasure during subsequent soft-decision block decoding.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 15, 2006
    Assignee: Alion Science and Technology Corp.
    Inventors: Michael Anthony Maiuzzo, Kenneth Kahle Roberts
  • Patent number: 7056483
    Abstract: A bed of calcium oxide and/or barium oxide in particulate form is continuously moved through a contact reaction zone such that it enters into countercurrent reaction with the feedstock and the reaction is performed in a reaction column equipped with an agitating/moving device by which the halide which is the product of reaction between the organic halide and the oxide is continuously discharged to the outside of the reaction zone.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: June 6, 2006
    Assignees: Morikawa Industries Corp., Japan Science & Technology Corp.
    Inventors: Taneaki Yahata, Yuji Tsuchiya, Masahiko Toba
  • Patent number: 6896731
    Abstract: The present invention provides a low-resistivity p-type single-crystal zinc oxide. An n-type dopant and p-type dopant are doped into zinc oxide with higher concentration of the p-type dopant than that of the n-type dopant during forming a single-crystal of the zinc oxide through a thin film forming process. Further, an element of the second group is co-doped to allow oxygen to be stabilized.
    Type: Grant
    Filed: July 4, 2000
    Date of Patent: May 24, 2005
    Assignee: Japan Science and Technology Corp.
    Inventors: Tetsuya Yamamoto, Hiroshi Yoshida, Takafumi Yao
  • Patent number: 6878962
    Abstract: The present invention provides a high quality thin film comparable to a bulk single crystal and providres a semiconductor device with superior characteristics. A channel layer 11, for example, is formed of a semiconductor such as zinc oxide ZnO or the like. A source 12, a drain 13, a gate 14 and a gate insulating layer 15 are formed on the channel layer 111 to form an FET. For a substrate 16, a proper material is selected depending on a thin film material of the channel layer 11 in consideration of compatibility of both lattice constants. For example, if ZnO is used for the semiconductor of the channel layer as a base material, ScAlMgO4 or the like can be used for the substrate 16.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: April 12, 2005
    Assignee: Japan Science and Technology Corp.
    Inventors: Masashi Kawasaki, Hideo Ohno, Akira Ohtomo
  • Patent number: 6834125
    Abstract: The present invention is a method of processing a digital image that is initially represented by digital data indexed to represent positions on a display. The digital data is indicative of an intensity value Ii(x,y) for each position (x,y) in each i-th spectral band. A classification of the image based on its dynamic range is then defined in each of the image's S spectral bands.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: December 21, 2004
    Assignees: Science and Technology Corp., The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Glenn A. Woodell, Daniel J. Jobson, Zia-ur Rahman
  • Patent number: 6708053
    Abstract: The present invention provides methods for determining brain functioning in an individual by measuring the amount of either N-acetylaspartate or choline in an individual's brain. The present invention also provides methods for determining a change in an individual's brain functioning due to a change in the concentration of N-acetylaspartate or choline in the individual's brain.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: March 16, 2004
    Assignee: Science and Technology Corp. @ UNM
    Inventors: William M. Brooks, Rex Jung, Seth David Friedman, Helen Petropoulos, Ronald A. Yeo, Wilmer L. Sibbitt
  • Patent number: 6676804
    Abstract: An electrostatic chuck 108 is provided on a lower electrode 106 provided inside a processing chamber 102 of an etching apparatus 100, and a conductive inner ring body 112a and an insulating outer ring body 112b are encompassing the outer edges of a wafer W mounted on the chuck surface. The temperatures of the wafer W and the inner and outer ring bodies 112a and 112b are detected by first˜third temperature sensors 142, 144 and 146. A controller 140 controls the pressure levels of He supplied to the space between the center of the wafer W and the electrostatic chuck 108 via first gas outlet ducts 114 and to the space between the outer edges of the wafer W and the electrostatic chuck 108 via second gas outlet ducts 116 and the quantity of heat generated by a heater 148 inside the outer ring body 112b based upon the information on the temperatures thus detected so that the temperatures of the wafer W and the inner ring body 112a are set roughly equal to each other.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: January 13, 2004
    Assignees: Tokyo Electron AT Limited, Japan Science and Technology Corp.
    Inventors: Chishio Koshimizu, Hiroyuki Ishihara, Kimihiro Higuchi, Koji Maruyama
  • Publication number: 20030108973
    Abstract: A sandwich immunoassay is disclosed that provides simple to perform yet sensitive identification of analytes in samples. All assay constituents needed (except analyte to be detected) for one assay are dried. Upon reconstitution with sample, a 10 to 15 minute incubation gives a rapid and convenient detection assay capability. The method incorporates the capture of antigen to an immobilized capture antibody. A labeled reporter antibody with the molecule, binds to the antigen to form an immunocomplex capable of generating a detectable signal.
    Type: Application
    Filed: May 20, 2002
    Publication date: June 12, 2003
    Applicant: Science and Technology Corp.
    Inventors: Deborah L. Gatto-Menking, Michael T. Goode
  • Patent number: 6411760
    Abstract: A coaxial cable includes an inner conductor, a multifilament twisted and drawn or swaged tubular cable outer conductor, and a dielectric (insulative) material therebetween. According to one embodiment, the filaments of the multifilament twisted and drawn or swaged outer conductor are twisted about a central inner conductor provided with an insulative sheath. The outer conductor filaments are arranged such that when they are drawn or swaged, the compressive forces are directed on neighboring filaments and not directed radially inward toward the inner conductor, thereby preventing deformation of the inner conductor. According to another embodiment, each of the filaments is provided with an insulative sheath. According to other embodiments, a cable is formed with a central filament harder than the surrounding filaments. The central filament is withdrawn leaving behind a twisted and drawn or swaged tube with a hollow.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: June 25, 2002
    Assignee: General Science & Technology Corp
    Inventor: Francisco J. Avellanet
  • Patent number: 6399886
    Abstract: A highly flexible radiopaque cable includes two, and preferably three or more strands of nickel-titanium (NiTi) alloy wire which are twined about a higher density core wire preferably made of at least one of silver, gold, tungsten, or platinum-iridium to form a wire rope. Other high density core wires may be used. The wire rope is drawn through successive dies to reduce its diameter until the outer surface of the cable is substantially smooth, the cross section of the cable is substantially circular, and the overall diameter of the wire rope is reduced by 20-50%. The cable is then annealed to remove the effects of cold working. The resulting cable has been found to have a substantially equal or improved flexibility (i.e., a lower modulus of elasticity) relative to single strand nickel-titanium wires of the same diameter and a higher radiopacity. In an alternative embodiment, no core wire is utilized, and the higher density wire is drawn with two or more strands of NiTi wire.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: June 4, 2002
    Assignee: General Science & Technology Corp.
    Inventor: Francisco J. Avellanet
  • Patent number: 6375756
    Abstract: A method for efficiently and completely removing a film deposited inside a film forming chamber and an in-situ cleaning method of a hot element CVD apparatus. A hot element is disposed in a chamber is heated up to a temperature of 2000° C. or higher after the chamber is exhausted. Thereafter a cleaning gas which is decomposed and/or activated by the hot element to generate an activated species that converts the deposited film into gaseous substance is introduced into the chamber.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: April 23, 2002
    Assignees: ANELVA Corporation, Japan Science and Technology Corp.
    Inventor: Keiji Ishibashi
  • Patent number: 6336316
    Abstract: A heat engine is provided that can improve thermal efficiency of a gas turbine . When gas such as air enters a compressor C101 of a gas turbine apparatus 100 (state 1), the gas becomes high-temperature gas by a combustor B102 (state 3) and moves toward a turbine T103. Another turbine T104 is placed at the back portion of the turbine T103 where air of state 3 enters, the gas enters a first heat exchanger Hx 105 (state 4) and is supplied to a compressor C109 (state 5). Thereafter, the supplied gas is discharged from a compressor C112 (state 12) through a heat exchanger Hx106 of an intercooling portion 151, a compressor C110, a heat exchanger Hx107, a compressor C111, and a heat exchanger Hx108 (states 6 to 11).
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: January 8, 2002
    Assignee: Japan Science and Technology Corp.
    Inventors: Shoichi Fujii, Yoshiharu Tsujikawa, Kenichi Kaneko
  • Patent number: 6313409
    Abstract: Electrical conductors according to the invention include conductors made from a plurality of strands twisted around a central conductor, where the strands are fused to the central conductor but not to each other. According to a preferred embodiment, the central conductor is coated with a coating of a first material which may be melted to fuse the central conductor to the outer strands. In another preferred embodiment, the outer strands are also coated with a second conductive material which forms a eutectic mixture with the coating on the central conductor when heated to a temperature below the melting points of the first and second conductive materials. Alternate embodiments of the invention provide a eutectic mixture by choice of strand and central conductor material and/or coating.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: November 6, 2001
    Assignee: General Science and Technology Corp
    Inventors: Thomas O. Bales, Jr., Francisco Avellanet