Patents Assigned to University of Hawaii
  • Publication number: 20120251807
    Abstract: Disclosed are coatings comprising a matrix material and nanoscale bodies disposed within the matrix material. Also provided are methods of forming such coatings.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: UNIVERSITY OF HAWAII
    Inventors: Atul Tiwari, Lloyd H. Hihara
  • Publication number: 20120231029
    Abstract: Recombinant subunit proteins derived from the MSP-1 C-terminal region of the parasite Plasmodium falciparum are described that have enhanced immunogenic properties. Selected regions of p33 have been combined with p19 to enhance the immunogenic potential of the p19 core region. As the constructs represent discontinuous segments fused to create unique proteins, the recombinant proteins expressed are not found in nature. The enhanced immunogenic potential of the disclosed recombinant proteins provided for strong, consistent and specific antibody responses. The disclosed recombinant subunit proteins are vaccine candidates for protection against infection with malaria.
    Type: Application
    Filed: November 18, 2010
    Publication date: September 13, 2012
    Applicants: Hawaii Biotect Inc., University of Hawaii
    Inventors: David E. Clements, Kae Myriam Pusic, George N.S. Hui
  • Patent number: 8264681
    Abstract: An spectrometer including Raman and LIBS spectroscopy capabilities is disclosed. The spectrometer includes a laser source configurable to produce a lased light directable towards a target substance, the laser source having a single wavelength and having sufficient power to cause a portion of the target to emit Raman scattering and sufficient to ablate a portion of the target substance to produce a plasma plume. A separate remote light collector is optically configurable to collect light emitted from the portion of the target emitting Raman scattering and from the portion of the target producing the plasma plume. A filter is optically coupled to the remote light collector to remove reflected light and Rayleigh-scattered light, and a spectroscope is optically coupled to the filter and configured to separate the collected and filtered light into a frequency spectrum comprising a Raman spectrum and a laser-induced breakdown spectrum. Finally, an electronic light sensor is used to record the frequency spectrum.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: September 11, 2012
    Assignee: University of Hawaii
    Inventors: Anupam Kumar Misra, Shiv Kumar Sharma, Paul Grandmont Lucey
  • Patent number: 8192966
    Abstract: A novel label-free sensitive detection method by employing a novel sensitive charge sensor is provided. Dissociation constant information is provided by a simple measurement of the dissociation of the target molecule form the target's receptor. The later process is affected by a novel system and its configuration as described herein. Basic objectives are to provide a drug discovery and characterization system that is an improvement over the current state of the art, low cost, highly sensitive, accurate, fast and easy to use. This invention involves both a physical system and a methodology.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: June 5, 2012
    Assignee: University of Hawaii
    Inventor: James W. Holm-Kennedy
  • Patent number: 8148276
    Abstract: A three-dimensional composite reinforcement, a three-dimensionally reinforced multifunctional nanocomposite, and methods of manufacture of each are disclosed. The three dimensional reinforcement comprises a two dimensional fiber cloth upon which carbon nanotubes have been grown, approximately perpendicular to the plane of the fiber cloth. The nanocomposite comprises the three-dimensional reinforcement and a surrounding matrix material. Examples illustrate improvements in the through-thickness mechanical, thermal, and electrical properties of the nanocomposite, in addition to substantial improvements in geometrical stability upon temperature changes and vibrational damping, compared to baseline composites reinforced with the two-dimensional fiber cloth alone.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: April 3, 2012
    Assignees: University of Hawaii, Rensselaer Polytechnic Institute
    Inventors: Mohammad Naghi Ghasemi Nejhad, Vinod P. Veedu, Anyuan Cao, Pulickel Ajayan, Davood Askari
  • Patent number: 8121361
    Abstract: Current MRI technologies require subjects to remain largely motionless for achieving high quality magnetic resonance (MR) scans, typically for 5-10 minutes at a time. However, lying absolutely still inside the tight MR imager (MRI) tunnel is a difficult task, especially for children, very sick patients, or the mentally ill. Even motion ranging less than 1 mm or 1 degree can corrupt a scan. This invention involves a system that adaptively compensates for subject motion in real-time. An object orientation marker, preferably a retro-grate reflector (RGR), is placed on a patients' head or other body organ of interest during MRI. The RGR makes it possible to measure the six degrees of freedom (x, y, and z-translations, and pitch, yaw, and roll), or “pose”, required to track the organ of interest. A camera-based tracking system observes the marker and continuously extracts its pose.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: February 21, 2012
    Assignees: The Queen's Medical Center, The University of Hawaii, The Medical College of Wisconsin, Inc., UWM Research Foundation, Inc.
    Inventors: Thomas Michael Ernst, Thomas Edmund Prieto, Brian Stewart Randall Armstrong
  • Patent number: 8048317
    Abstract: Disclosed are methods for chemical analysis, bacterial disinfection, oxidative destruction and/or mineralization of organic compounds comprising using zero-valent iron and/or zero-valent iron-containing bimetallic compounds, preferably in acidic solution and/or in the presence of oxygen.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: November 1, 2011
    Assignee: University of Hawaii
    Inventors: Jamil Rima, Qing X. Li, Lizette Aouezova
  • Publication number: 20110228279
    Abstract: A spatial Fourier transform spectrometer is disclosed. The Fourier transform spectrometer includes a Fabry-Perot interferometer with first and second optical surfaces. The gap between the first and second optical surfaces spatially varies in a direction that is orthogonal to the optical axis of the Fourier transform spectrometer. The Fabry-Perot interferometer creates an interference pattern from input light. An image of the interference pattern is captured by a detector, which is communicatively coupled to a processor. The processor is configured to process the interference pattern image to determine information about the spectral content of the input light.
    Type: Application
    Filed: December 1, 2010
    Publication date: September 22, 2011
    Applicant: University of Hawaii
    Inventor: Paul Lucey
  • Publication number: 20110169505
    Abstract: A slotted TEM transmission line and an in-situ TEM transmission line are utilized to determine both complex permittivity and permeability of soil. The permittivity and permeability information may be used by underground sensing techniques such as GPR and EMI to enhance information from these techniques. The in-situ probe provides that both complex permittivity and permeability can be measured simultaneously over a broad frequency range without disturbing the soil conditions.
    Type: Application
    Filed: April 9, 2010
    Publication date: July 14, 2011
    Applicant: UNIVERSITY OF HAWAII
    Inventors: Magdy F. Iskander, Hyoungsun Youn, Charles Amazeen, Brian Burns
  • Publication number: 20110140736
    Abstract: Logic circuits provide networks to simulate the functions of neural networks of the brain, and can discriminate degrees of state, and combinations of degrees of state, corresponding to a number of neurons. Logic circuits comprise Recursive AND NOT Conjunctions (RANCs), or AND NOT gates. A RANC is a general logic circuit that performs conjunctions for 2n possible combinations of truth values of n propositions. The RANCs function dynamically, with capabilities of excitation and inhibition. Networks of RANCs are capable of subserving a variety of brain functions, including creative and analytical thought processes. A complete n-RANC produces all conjunctions corresponding to the 2n possible combinations of truth values of n propositions.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 16, 2011
    Applicant: UNIVERSITY OF HAWAII
    Inventor: Lane D. Yoder
  • Publication number: 20110127172
    Abstract: Carbohydrate detectors employing abiotic fuel cell designs are disclosed. The detectors produce current output using reactions between chemical dyes in alkaline solutions and carbohydrates, such as glucose. A linear relationship between current output of the detector and glucose concentration has been observed. This relationship may be used with measurements of current output when the glucose concentration is unknown to determine the unknown glucose concentration. In certain embodiments, the abiotic detectors may further employ electrodes, such as high surface area carbon materials and commercial air breathing electrodes, without the use of catalysts (i.e., precious metals or biocatalytic species) for glucose detection Organic dyes, such as methyl viologen (MV), methylene blue, methylene green, Meldola's blue, indigo carmine, safranin O, and the like, may serve as the electron mediators.
    Type: Application
    Filed: October 26, 2010
    Publication date: June 2, 2011
    Applicant: University of Hawaii
    Inventors: Bor Yann Liaw, Daniel Scott
  • Patent number: 7875212
    Abstract: Embodiments of the present invention provide polymer matrix nanocomposites reinforced with nano-scale materials such as nanoparticles and carbon nanotubes and methods of fabricating. The nanomaterials are provided within relatively low weight fractions, for example in the range of approximately 0.01 to about 0.4% by weight and distributed within the matrix by a magnetic mixing procedure to provide substantially uniform reinforcement of the nanocomposites. Advantageously, these nanocomposites provide significantly enhanced tensile strength, strain to failure, and fracture toughness over corresponding neat matrices.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: January 25, 2011
    Assignee: University of Hawaii
    Inventors: Mohammad Naghi Ghasemi Nejhad, Vinod P Veedu, Andrea Yuen, Davood Askari
  • Publication number: 20100327482
    Abstract: Embodiments of the present invention provide polymer matrix nanocomposites reinforced with nano-scale materials such as nanoparticles and carbon nanotubes and methods of fabricating. The nanomaterials are provided within relatively low weight fractions, for example in the range of approximately 0.01 to about 0.4% by weight and distributed within the matrix by a magnetic mixing procedure to provide substantially uniform reinforcement of the nanocomposites. Advantageously, these nanocomposites provide significantly enhanced tensile strength, strain to failure, and fracture toughness over corresponding neat matrices.
    Type: Application
    Filed: February 9, 2010
    Publication date: December 30, 2010
    Applicant: University of Hawaii
    Inventors: Mohammad Naghi Ghasemi Nejhad, Vinod P. Veedu, Andrea Yuen, Davood Askari
  • Publication number: 20100279203
    Abstract: Abiotic fuel cell and battery designs employing chemical dyes in alkaline solutions are disclosed. The fuel cells and batteries are capable of harnessing electrical power from various carbohydrates, including, but not limited to, glucose; in an anode design that does not require catalysts or membranes to separate half-cell reaction chambers. In certain embodiments, the abiotic fuel cell or battery designs may further employ electrodes, such as high surface area carbon materials and commercial air breathing electrodes, without the use of catalysts for glucose oxidation (i.e., precious metals or biocatalytic species). In further embodiments, organic dyes, including but not limited to, methyl viologen (MV), methylene blue, methylene green, Meldola's blue, indigo carmine, safranin O, and the like, may serve as the electron mediators. In some embodiments, the fuel cells or batteries are capable of generating power on the order of about tens of mW/cm2 from glucose and/or other types of sugars.
    Type: Application
    Filed: April 28, 2010
    Publication date: November 4, 2010
    Applicant: University of Hawaii
    Inventors: Daniel Marin Scott, BorYann Liaw
  • Publication number: 20100267070
    Abstract: The invention disclosed herein generally relates to methods and compositions for inhibiting proteasome activity comprising a syrbactin compound have the structure of Formula (I) or (II).
    Type: Application
    Filed: November 14, 2008
    Publication date: October 21, 2010
    Applicant: University of Hawaii
    Inventors: Andre S. Bachmann, Robert Dudler, Michael Groll
  • Publication number: 20100234454
    Abstract: The present invention relates to the use of vanilloid receptor (VR) antagonists, and more particularly vanilloid receptor 1 (VR1) antagonist, as analgesics in the treatment and/or prohylaxis of cnidaria envenomations.
    Type: Application
    Filed: June 11, 2007
    Publication date: September 16, 2010
    Applicants: Katholieke Universiteit Leuven K.U. Leuven R&D, University of Hawaii
    Inventors: Eva Cuypers, Evert Karlsson, Jan Tytgat, Angel Yanagihara
  • Publication number: 20100218279
    Abstract: This invention relates to a nucleic acid construct. The construct includes a nucleic acid molecule configured to silence Banana bunchy top virus (BBTV), a 5? DNA promoter sequence, and a 3? terminator sequence. The nucleic acid molecule, the promoter, and the terminator are operatively coupled to permit transcription of the nucleic acid molecule. The present invention also relates to expression vectors, host cells, and transgenic plants containing the nucleic acid construct of the present invention. Also disclosed are methods of imparting BBTV resistance to plants.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: University of Hawaii, Office of Technology Transfer & Economic Development
    Inventors: John Hu, Wayne Borth, Eden A. Perez, Kheng Cheah
  • Patent number: 7741128
    Abstract: The present invention relates to methods and compositions to detect analytes in a sample using antibody molecules that are transformed into nanoscale “self-signaling” biosensors. It relates in particular to those methods and compositions that provide for single-step detection of target analytes without the need for labor-intensive steps necessary in conventional assays.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: June 22, 2010
    Assignee: University of Hawaii
    Inventor: Wei Wen Su
  • Patent number: 7737262
    Abstract: Compositions and methods are provided for the induction of a protective immunize response in primates against a lethal challenge of Plasmodium.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: June 15, 2010
    Assignee: University of Hawaii
    Inventors: Sandra Chang, Ann Hashimoto, Tani Nishimura
  • Patent number: 7733492
    Abstract: Systems and methods are disclosed for a modified Sagnac interferometer having a plurality of gratings that can be reflective or transmissive. The gratings allow measurement of wavelength spectra in counter-circulating beams of the interferometer. In one embodiment, diffraction geometries at each pair of neighboring gratings are configured so that diffractive and angular contributions reinforce each other at the second of the pair of gratings. In one embodiment, diffraction geometries at the gratings are configured so that the exiting beams of the interferometer satisfy the crossing condition wherein the exiting beams are on the opposite sides of a reference beam axis for a design wavelength input beam. Also disclosed are techniques for restoring the reinforcement and/or crossing conditions when these conditions are not otherwise met.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: June 8, 2010
    Assignee: University of Hawaii
    Inventors: Eric Szarmes, Huan Ma