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Hiroshi Nomura

Hiroshi Nomura, Shorewood, MN US

Patent application numberDescriptionPublished
20090252649Apparatus for body fluid analysis using surface-textured optical materials - A variety of characteristics of body fluid may be measured by introducing a sample to a textured surface on optical material such as waveguides and sheets. The textured surface presents a field of elongated projections which are spaced apart to exclude certain components of the body fluid sample from entering into the spaces between the projections, while permitting other parts of the body fluid sample which contains the analyte to enter into those spaces. The analyte contacts a chemistry on the surface which is sensitive to the analyte, whereupon the analyte and the analyte-sensitive chemistry interact in a manner that is optically detectable. The optical material is packaged in suitable structures such as elongated cylinders, flat test strips, and sheets. A structure containing the optical material is mounted on a detector, which both illuminates the optical material and detects and analyzes the light that returns from the textured surface.10-08-2009
20110097755Apparatus and Method for Optically Sensing Analyte Concentration in an Erythrocyte-Containing Fluid - A device for determination of analytes has optical material with a deposit on a surface thereof. The deposit includes an analyte-reactive reagent and a particulate material for enhancing reflectance of a light beam emitted through the optical material into the analyte-reactive reagent. The enhanced reflectance provides a return of light through the optical material at a level which is not only analytically useful, but involves sufficient returned light intensity so as to enable markedly improved sensitivity and accuracy in analytical determinations. A suitable particulate material is one of hollow spherical particles. Moreover, the particulate material may be selected for a property such as a neutralizing charge that suppresses the membrane-disruptive effects of certain types of optical materials and hemolytic reagents on blood cells such as erythrocytes.04-28-2011

Patent applications by Hiroshi Nomura, Shorewood, MN US

Hiroshi Nomura, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20090263733PHOTO MASK, FOCUS MEASURING METHOD USING THE MASK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A photo mask includes an asymmetrical diffraction grating pattern in which diffraction efficiencies of plus primary diffracted light and minus primary diffracted light are different, the asymmetrical diffraction grating pattern including a shielding portion which shields light, a first transmitting portion which transmits light, and a second transmitting portion which transmits light, a ratio of widths of the shielding portion, the first transmitting portion, and the second transmitting portion being n11 where n is a positive real number except 2, the asymmetrical diffraction grating pattern approximately satisfying 163°≦360°/(n+2)+θ≦197° where θ (≠90°) indicates an absolute value of a difference between a phase of the light transmitted through the first transmitting portion and that of the light transmitted through the second transmitting portion, and a reference pattern for obtaining an image as a reference for measuring a shift of an image of the asymmetrical diffraction grating pattern.10-22-2009
20100164146IMPRINTING MOLD AND PATTERN FORMATION METHOD - An imprint mold includes a substrate, a concave and convex pattern provided on the substrate and corresponding to a pattern to be transferred, and a gas permeable region having higher gas permeability than molten quartz in which impurities are not doped.07-01-2010
20110032502POLARIZATION EVALUATION MASK, EXPOSURE DEVICE, AND POLARIZATION EVALUATION METHOD - Polarization evaluation mask according to one mode includes a transparent substrate, a light shielding portion, plural quarter-wavelength plates, and plural polarizers. The light shielding portion is formed on the transparent substrate and has plural openings therein. Plural quarter-wavelength plates are formed to cover at least one opening. Fast axes of the quarter-wavelength plates are different in azimuth by a certain angle. Plural polarizers are disposed upstream of the quarter-wavelength plates with respect to the illumination light and formed to overlay the quarter-wavelength plates and cover at least one of the openings. Transmission axes of the polarizers are different in azimuth by a certain angle. The plural openings are provided with different combinations of an azimuth, of the polarizer and an azimuth of the quarter-wavelength plate from one another.02-10-2011

Patent applications by Hiroshi Nomura, Kawasaki-Shi JP

Hiroshi Nomura, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100102237FLUORESCENT REFERENCE MEMBER AND FLUORESCENT DETECTION DEVICE INCLUDING FLUORESCENT REFERENCE MEMBER - A fluorescent reference member capable of providing a detection reference with high reliability and a fluorescent detection device including the fluorescent reference member is provided. The fluorescent reference member includes a fluorescent reference plate having an irradiation surface on which a fluorescent ink contained in a fluorescent material emitting fluorescence upon receipt of irradiation of exciting light is applied and which is irradiated with the exciting light.04-29-2010
20110011649WEIGHT DETECTION APPARATUS - A weight detection apparatus includes a transfer mechanism configured to transfer a medium to be detected along a transfer path at a predetermined speed, a transducer configured to detect a kinetic energy of the medium transferred by the transfer mechanism, and convert the detected kinetic energy into a measurable physical quantity, and an operation section configured to calculate an weight of the medium on the basis of the physical quantity converted by the transducer and the predetermined speed.01-20-2011

Patent applications by Hiroshi Nomura, Yokohama-Shi JP

Hiroshi Nomura, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20080205191Methods and Apparatus of Source Control for Synchronized Firing of Air Gun Arrays with Receivers in a Well Bore in Borehole Seismic - Methods and apparatus for generating borehole seismic surveys are disclosed. The methods and apparatus enable more accurate surveys than previous surveying systems. In some embodiments, firing of remote seismic sources is synchronized with data recording in a borehole. In some embodiments, the synchronization is based on a universal time standard. In some embodiments, GPS positioning technology is used to predict firing times and synchronize firing times with downhole and surface recording.08-28-2008
20100313646System and Method for Associating Time Stamped Measurement Data with a Corresponding Wellbore Depth - A system and a method for associating measurements from a wellbore with times and depths is provided. Tools located in a wellbore obtain the measurements and provide time data used to determine the times. The tools and a surface clock may be synchronized. The times may be used to associate the measurements with corresponding depths of the wellbore.12-16-2010

Hiroshi Nomura, Yokosuka-Shi JP

Patent application numberDescriptionPublished
20100213599SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device includes: a flat plate; a semiconductor chip which is disposed on one main surface of the flat plate and whose surface opposite an element circuit surface is fixedly bonded; a single layer of an insulating material layer formed continuously on the element circuit surface of the semiconductor chip and on the main surface of the flat plate; an opening formed at a position, in the insulating material layer, above an electrode disposed on the element circuit surface of the semiconductor chip; a conductive part formed in the opening so as to be connected to the electrode of the semiconductor chip; a wiring layer formed on the insulating material layer so as to be connected to the conductive part, and partly led out to a peripheral area of the semiconductor chip; and external electrodes formed on the wiring layer. Also adoptable is a structure in which a flat plate having a cavity is used, a semiconductor chip is disposed in the cavity, and an insulating material layer is filled and formed in a gap in the cavity. A semiconductor device high in yields and connection reliability, adaptable to a microscopic pitch of electrodes of a semiconductor chip, and excellent in electric characteristic is obtained at low cost.08-26-2010

Hiroshi Nomura US

Patent application numberDescriptionPublished
20090219509Optical sensor with enhanced reflectance - A device for determination of analytes is disclosed that comprises an optical material having a deposit on a surface thereof, where this deposit includes an analyte-reactive reagent and a particulate means for enhancing reflectance of a light beam emitted through the optical material into the analyte-reactive reagent. The enhanced reflectance provides a return of light through the optical material at a level which is not only analytically useful, but involves sufficient returned light intensity so as to enable markedly improved accuracy in analytical determinations. The particulate means most preferably includes hollow spherical particles.09-03-2009

Hiroshi Nomura, Shizuoka JP

Patent application numberDescriptionPublished
20090194066CYLINDER INJECTION TYPE SPARK IGNITION INTERNAL COMBUSTION ENGINE - An engine provided with a fuel injector for directly injecting fuel into a cylinder, a spark plug positioning a spark gap in a flight path of fuel injected from the fuel injector, and a cavity formed in a piston top face, wherein at the time of stratified combustion, the fuel injector injects substantially all of the fuel in a direction merging with a tumble flow, swirling in a longitudinal direction along the cavity at the compression stroke, along the swirl direction of the tumble flow and uses the spark plug to ignite the fuel while the fuel at the end period of injection is passing through the spark gap.08-06-2009

Hiroshi Nomura, Chigasaki JP

Patent application numberDescriptionPublished
20090128820OPTICAL SYSTEM AND ATOMIC OSCILLATOR BACKGROUND - An optical system of an atomic oscillator includes: a coherent light source emitting two resonant light components each having a p-polarized light component and an s-polarized light component, the tow resonant light components being coherent light and having a different frequency each other; a polarization splitter arranged at an output side of the coherent light source, the polarization splitter transmitting one of the p-polarized light component and the s-polarized light component and changes an optical path of the other of the p-polarized light component and the s-polarized light component to be outputted; a quarter-wave plate arranged at an output side of the polarization splitter so as to convert one of circularly polarized light and linearly polarized light to the other of circularly polarized light and linearly polarized light; a gas cell in which metal atom vapor is enclosed; a light guide that guides light after passing through the gas cell back to the gas cell as a turned-back light; and a photodetector that detects the turned-back light, the turned-back light having been passed through the gas cell and changed the optical path by the polarization splitter. The atomic oscillator controls an oscillation frequency by using a light absorption characteristic caused by a quantum-interference effect when the two resonant light components are incident on the optical system.05-21-2009
20090174489ATOMIC OSCILLATOR - An atomic oscillator that controls an oscillation frequency by using an optical absorption property derived from a quantum interference effect occurring when two kinds of resonance light are made incident as coherent light having different wavelengths from each other, includes an optical system that includes: a gas cell sealing metal atoms in a gas state therein; a coherent light source for supplying the resonance light to the metal atoms being in the gas cell; and a light detector for detecting light transmitted through the gas cell. In the atomic oscillator, a first refraction unit is formed at a light incident side, on which coherent light is made incident, of the gas cell.07-09-2009

Hiroshi Nomura, Gotenba-Shi JP

Patent application numberDescriptionPublished
20090013962In-Cylinder Injection Type Spark Ignition-Internal Combustion Engine - An in-cylinder-injection type spark-ignition internal combustion engine has a fuel injection valve and an ignition plug that are arranged substantially in the upper area of the cylinder. Fuel is injected from the fuel injection valve in the flow direction of the tumble flow that swirls in the cylinder by flowing downward through the exhaust valve side of the cylinder bore and upward through the intake valve side of the cylinder bore, so as to intensify the tumble flow.01-15-2009

Patent applications by Hiroshi Nomura, Gotenba-Shi JP

Hiroshi Nomura, Shizuoka-Ken JP

Patent application numberDescriptionPublished
20080210196Direct-Injection Internal Combustion Engine and Method of Controlling the Same - In a direct-injection internal combustion engine, a variable intake valve, of which valve timing can be varied, is used as an air intake valve through which an air intake path and a combustion chamber communicate with each other. The direct-injection internal combustion engine includes: a variable-intake-valve control section that controls the valve timing of the variable intake valve; and an intake-air temperature acquisition section that acquires a temperature of the intake air introduced into the combustion chamber. When the fuel is injected into the combustion chamber via a fuel injection valve during a compression stroke or an expansion stroke, if the acquired intake-air temperature is low, the closing timing of the variable intake valve is advanced, so that the actual compression ratio is increased.09-04-2008

Hiroshi Nomura, Aichi JP

Patent application numberDescriptionPublished
20110117368Hard Powder, Process for Preparing Hard Powder and Sintered Hard Alloy - A hard powder contains much amount of a complex carbonitride solid solution, which can improve sinterability of a sintered hard alloy and give a uniform structure. The hard powder is a powder containing 90 vol % or more of a complex carbonitride solid solution represented by (Ti05-19-2011

Hiroshi Nomura, Tokyo JP

Patent application numberDescriptionPublished
20120125897STRESS TREATMENT DEVICE, OPERATING SYSTEM, AND METHOD OF MAKING TURBINE - A stress treatment device has an operating unit including a head unit performing peening by irradiating an inside of a hole formed in a structure with laser to form a compressive stress region in the hole; a laser unit having an optical fiber guiding the laser to the head unit; a jetting unit jetting liquid into the hole; and a support part supporting the optical fiber in a manner of allowing the jetted liquid to flow through and being fixed in the head unit.05-24-2012