Patents Represented by Attorney The Nath Law Group
  • Patent number: 8183405
    Abstract: Disclosed herein are novel obovatol derivatives represented by Chemical Formula 1, and pharmaceutically acceptable salts thereof. Having the ability to inhibit the growth of cancer cells and induce apoptosis in cancer cells, the derivatives or pharmaceutically acceptable salts thereof are useful in the prevention and treatment of cancer and in the suppression of cancer metastasis. Also, a method for preparing the derivatives, and pharmaceutical compositions comprising the derivatives as active ingredients are disclosed. wherein R1, R2 and R3 are as defined in the specification.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: May 22, 2012
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Su-Kyung Lee, Hye-Nan Kim, Young-Min Han, Dae-Seop Shin
  • Patent number: 8184714
    Abstract: Techniques, systems and apparatus for digital information processing are described. In particular, techniques, systems and apparatus are described for reducing the size of buffer memory used. In one aspect, a digital video codec includes a buffer memory including an individual area to individually record different Minimum Coded Block (MCB) line data, and a common area to commonly record the different MCB line data. The codec also includes video encoder connected to the buffer memory to encode video data recorded in the individual area and the common area. Further, the codec includes a memory controller connected to the buffer memory to divisionally record a MCB line data in the individual area and the common area, and during encoding of the MCB line data, record another MCB line data in an encoding-completed area of the common area in a recording type corresponding to a memory structure of the encoding-completed common area.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: May 22, 2012
    Assignee: Core Logic, Inc.
    Inventors: Chang-Hwan Shon, Hye-Kyung Kim, Hyun-Ryong Lee
  • Patent number: 8181903
    Abstract: Aircraft having two, preferably four or more, rotors (20) in wing hatches (10) which can be closed. The closure mechanism has, at the top, individually curved elements on a rollshutter (scroll/roller blind) (40) and, at the bottom, a set of longitudinal fins (30). One or more propeller/impeller drives are firmly connected to the stabilator (60), which can be pivoted over a wide extent. In hovering flight, the wing hatches (10) are opened and the impeller drives (60), together with the stabilator, are pivoted largely vertically downwards. During the transition to cruise flight, the large flaperons (100) are lowered, and the propeller/impeller drives (60), together with the stabilator, are slowly pivoted to the horizontal. When the forward speed is sufficient, the wing hatches (10) are closed, the rotors (20) are stopped, and the flaperons (100) are raised somewhat again. The pilot has unobstructed visibility through the gap between the wingtips (70).
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: May 22, 2012
    Inventor: David Posva
  • Patent number: 8180086
    Abstract: A speaker includes a box-shaped enclosure, a speaker unit and a sounding board. A pair of side plates, a bottom plate, a top plate, a back plate and a baffle are assembled into the enclosure. The speaker unit is attached to an opening portion of the baffle. The sounding board is attached to the bottom plate, and includes a member having a fiber direction in a vibration direction of a vibrating plate, a member having a fiber direction in a direction which approaches the side plate (of the front side) as extending from a side of the back plate to a side of the baffle, and a member having a fiber direction in a direction which approaches the side plate (of the back side) as extending the side of the back plate to the side of the baffle.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: May 15, 2012
    Assignee: JVC Kenwood Corporation
    Inventors: Satoshi Imamura, Junji Iino, Shinji Kamimura
  • Patent number: 8176935
    Abstract: A fuel vapor control valve comprising a housing fitted with an inlet port connectable to a fuel tank and an outlet port connectable to a fuel vapor recovery device. The inlet port and the outlet port are in flow communication via a first valve controlled passage admitting fuel vapor flow in a direction from the inlet port to the outlet port only when pressure within the fuel tank exceeds a threshold. A second valve controlled passage admits vapor flow in an opposite direction from the outlet port to the inlet port only when pressure within the fuel tank drops below pressure at the fuel vapor recovery device.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: May 15, 2012
    Assignee: Raval A.C.S. Ltd.
    Inventors: Moshe Ehrman, Ilan Akian, Omer Vulkan
  • Patent number: 8179367
    Abstract: An electronic appliance includes detectors that are assigned to detection zones defined on a display. The detection zones correspond to push buttons that are arranged in an operation menu displayed on the display. Each of the detectors includes a temporal difference filter. The temporal difference filter includes a detection zone image memory, a peripheral zone image memory, a subtracter, and a motion quantity calculator. The detection zone image memory stores an image of the corresponding detection zone. The peripheral zone image memory stores an image of a peripheral detection zone defined around the corresponding detection zone. The subtracter finds a difference between the image stored in the peripheral zone image memory and a present image of the peripheral detection zone. According to the difference, the motion quantity calculator calculates first data representative of the size of an object that is present in the peripheral detection zone.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: May 15, 2012
    Assignee: JVC Kenwood Corporation
    Inventor: Masahiro Kitaura
  • Patent number: 8178183
    Abstract: The present invention relates to a flexible and drapeable core material for use in a laminate or a sandwich construction comprising at least one exterior of an at least partially permeable material, which exterior forms at least one space into which a filler of freely movable, separate objects is filled. The spaces may be shaped like channels, form a square-shaped pattern or a pattern adapted to the shape of the laminate. The invention further relates to a laminate or a sandwich construction and a blade for a wind turbine featuring such core material and use and manufacture of laminates or sandwich constructions featuring the core material. Moreover the invention relates to a method of manufacturing a core material for use in a laminate or a sandwich construction comprising the steps of forming at least one space from an at least partially permeable material and filling filler into the space.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: May 15, 2012
    Assignee: LM Glasfiber A/S
    Inventor: Torben Krogsdal Jacobsen
  • Patent number: 8177517
    Abstract: A blade (1) for a rotor of a wind turbine having a substantially horizontal? rotor shaft, said rotor comprising a hub, from which the blade extends substantially radially from said rotor when mounted. The blade (1) has a chord plane (K) extending between the leading edge (5) and the trailing edge (S) of the blade (1). The blade (1) comprises a root area (2) closest to the hub, an airfoil area (4) furthest away from the hub and a transition area (3) between the root area (2) and the airfoil area (4), and comprises a single airfoil along substantially the entire airfoil area (4). The blade (1) comprises at least a first root segment (7) and a second root segment (8) along substantially the entire root area (2), said segments being arranged with a mutual distance, as seen transverse to the chord plane (K). At least one of the root segments (7, 8) has an airfoil profile.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: May 15, 2012
    Assignee: LM Glasfiber A/S
    Inventor: Peter Grabau
  • Patent number: 8177899
    Abstract: A non-aqueous pigment ink comprising a pigment, a pigment dispersant and a non-aqueous solvent, wherein the non-aqueous solvent comprises an alcohol solvent, a fatty acid ester solvent and a hydrocarbon solvent, the alcohol solvent comprises a saturated branched alcohol containing 14 to 18 carbon atoms and having one branch, and an amount of the saturated branched alcohol is within a range from 3 to 40% by mass relative to a total mass of the ink.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: May 15, 2012
    Assignee: Riso Kagaku Corporation
    Inventor: Toshihiro Endo
  • Patent number: 8177509
    Abstract: The invention relates to a lightning protection system for a wind turbine blade, where the blade is a shell body made of a composite material and comprises a root area and a tip end. The lightning protection system comprises at least one lightning receptor arranged freely accessible in or on the shell unit surface on or in the immediate vicinity of the tip of the blade, and a lightning conductor made of electrically conductive material extending within the shell body along substantially the entire longitudinal direction of the blade. The lightning receptor and the lightning conductor are electrically connected by means of a connection area. The lightning conductor in its entire longitudinal direction as well as the connection area between the lightning conductor and the lightning receptor are electrically insulated in order to prevent lightning striking through the surface of the blade.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: May 15, 2012
    Assignee: LM Glasfiber A/S
    Inventor: Lars Bo Hansen
  • Patent number: 8172352
    Abstract: A printing apparatus is provided with a line-type ink jet head having a plurality of blocks on each of which a set of ink ejection elements are arranged. A drive signal generating unit is configured to generate a drive voltage signal including a prepulse to be applied to the set of the ink ejection elements for each block, based on data indicating a number of times of ejecting ink to each pixel; and a first storage unit is configured to store a drive signal adjustment value to adjust a set of a voltage value of the drive voltage signal and a width of the prepulse for each block. The drive signal generating unit generates the drive voltage signal for each block, based on the drive signal adjustment value for each block read out from the first storage unit.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: May 8, 2012
    Assignee: Riso Kagaku Corporation
    Inventors: Yoshiyuki Okada, Asayo Nishimura
  • Patent number: 8173156
    Abstract: An anti-inflammatory-containing plaster is provided. The anti-inflammatory-containing plaster may include, e.g., a styrene-isoprene-styrene block copolymer, a high molecular weight polyisobutylene, a low molecular weight polyisobutylene, a tackifier, a plasticizer, a dispersant, and an anti-inflammatory having a carboxyl group or a salt thereof. However, the anti-inflammatory-containing plaster does not contain L-menthol. The anti-inflammatory-containing plaster has medicament release rates of 20-64% by mass and 40-93% by mass at one hour and three hours, respectively.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: May 8, 2012
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Yasuhiro Ikeura, Miyuki Shinmura
  • Patent number: 8173599
    Abstract: The present invention relates to a spray-dried composition comprising as an active ingredient at least one member protein of the collectin family or its functional equivalent for treating and preventing microbial infectious diseases. The present invention also relates to a method for producing the same composition. The composition produced by the method of the present invention is effective in suppressing infections caused by viruses, bacteria, fungi, and parasites. Since the composition is developed in a form suitable for inhalation, it can directly provide the active ingredient to the sites of infection from these microbes, and thus treat and prevent respiratory infections and external wounds.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: May 8, 2012
    Assignee: Dobeel Corporation
    Inventors: Hong Mo Moon, Jung Sun Yum, Byung Cheol Ahn, Joo Youn Lee
  • Patent number: 8174805
    Abstract: A residual current device for an AC electricity supply comprises a housing (10) and a first load conductor (L) inside the housing connected in series between the supply and a load and including a set of contacts (18) by which an electrical connection between the supply and the load may be made or broken. A current transformer is disposed inside the housing and has a toroidal core (TI) the first load conductor passing through the core and forming one primary winding of the current transformer. At least one further load conductor (N) outside the housing passes through the core (T) via an opening (32) in the housing and forms a further primary winding of the current transformer. A secondary winding (W) on the core produces an output in response to a residual current, and a circuit (RCC) inside the housing is responsive to the output on the secondary winding to open the contacts if the residual current is above a predetermined level.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: May 8, 2012
    Assignee: Tripco Limited
    Inventor: Patrick Ward
  • Patent number: 8175336
    Abstract: For a tracking of a target object in a time series of frames of image data, a tracking object designation acceptor accepts a designation of a tracking object, a target color setter sets a color of the designated tracking object as a target color, and a particle filter processor employs particles for measurements to determine color likelihoods by comparison between the target color and colors in vicinities of particles, works, as the color likelihoods meet a criterion, to estimate a region of the tracking object in a frame of image data in accordance with results of the measurements, and as the color likelihoods fails to meet the criterion, to use particles, for measurements to determine luminance likelihoods based on luminance differences between frames of image data in a time series of frames of image data, and estimate a region of the tracking object in a frame of image data in accordance with results of the measurements, and updates the target color by a color in either estimated region.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 8, 2012
    Assignee: JVC Kenwood Corporation
    Inventors: Takafumi Kizuki, Yoshitaka Sakurai
  • Patent number: 8168150
    Abstract: The invention relates to binary, ternary and quaternary lithium phosphates of general formula Li(FexM1yM2z)PO4 wherein M1 represents at least one element of the group comprising Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Be, Mg, Ca, Sr, Ba, Al, Zr, and La; M2 represents at least one element of the group comprising Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Be, Mg, Ca, Sr, Ba, Al, Zr, and La; x=between 0.5 and 1, y=between 0 and 0.5, z=between 0 and 0.5, provided that x+y+z=1, or x=0, y=1 and z=0. The said lithium phosphates can be obtained according to a method whereby precursor compounds of elements Li, Fe, M1 and/or M2 are precipitated from aqueous solutions and the precipitation product is dried in an inert gas atmosphere or a reducing atmosphere at a temperature which is between room temperature and approximately 200° C. and tempered at a temperature of between 300° C. and 1000° C. The inventive lithium phosphates have a very high capacity when used as cathode material in lithium accumulators.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: May 1, 2012
    Assignee: Zentrum fur Sonnenenergie-und Wasserstoff-Forschung Baden-Wurttenberg, Gemeinnutzige Stiftung
    Inventors: Reinhard P. Hemmer, Giesela Arnold, Christian Vogler, Margret Wohlfahrt-Mehrens
  • Patent number: 8168027
    Abstract: The present invention relates to a method of manufacturing a fiber-reinforced laminate (101), which laminate comprises at least one area on the surface of the laminate configured with projecting fibers for being joined to one or more other elements. This is accomplished by arrangement of a hybrid mat (505) most distally in the laminate which comprises at least two layers with fibers (105) transversally across the joining face (402) of the layers. The outermost layer (301) of the hybrid mat is removed prior to joining, whereas the innermost layer (506) of the hybrid mat remains a constituent of the laminate (101). The invention relates to different methods of causing fibers to project from the surface of the laminate, said fibers thus having a reinforcing effect on the joints. The invention also relates to a laminate manufactured by the disclosed methods and a blade for a wind power plant comprising such laminate.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: May 1, 2012
    Assignee: LM Glasfiber A/S
    Inventors: Torben Krogsdal Jacobsen, Morten Olesen
  • Patent number: 8167379
    Abstract: Disclosed herein is a method of processing rounded toothbrush bristles using synthetic bristles. The method includes cutting one end of a filament bundle of synthetic bristles, mechanically polishing the cut end of the filament bundle of synthetic bristles, heat treating the polished end of the filament bundle of synthetic bristles, and caustisizing the heat-treated end of the filament bundle of synthetic bristles into a round shape. In this method, at least one end of the toothbrush bristle is softly rounded to protect gum damage due to irritation of the one end of the toothbrush bristle and to provide a gum massaging effect for healthy gum with the rounded end of the toothbrush bristle.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: May 1, 2012
    Inventor: Han-Ki Lee
  • Patent number: D658630
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: May 1, 2012
    Assignee: JVC Kenwood Corporation
    Inventor: Makoto Gondo
  • Patent number: D659030
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: May 8, 2012
    Assignee: Sick AG
    Inventors: Christoph Anselment, Gabriel Hanselmann, Frank Detering