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Hiromu Watanabe

Hiromu Watanabe, Kanagawa JP

Patent application numberDescriptionPublished
20090025403ADSORPTION HEAT PUMP AND USE OF ADSORBENT AS ADSORBENT FOR ADSORPTION HEAT PUMP - An adsorption heat pump is provided in which water vapor can be efficiently adsorbed and desorbed using a heat source having a lower temperature than ones heretofore in use because the pump employs an adsorbent which has a large difference in water adsorption amount in adsorption/desorption and can be regenerated (release the adsorbate) at a low temperature.01-29-2009
20090134775ALLOY POWDER FOR AW MATERIAL OF INORGANIC FUNCTIONAL MATERIAL AND PHOSPHOR - The present invention provides an alloy powder that is a material for producing inorganic functional materials such as phosphors, a phosphor with high brightness, and a method for producing the phosphor. An alloy powder for an inorganic functional material precursor contains at least one metal element and at least one activating element M05-28-2009
20090140205NITROGEN-CONTAINING ALLOY AND METHOD FOR PRODUCING PHOSPHOR USING THE SAME - There is provided a method for industrially producing a phosphor with high performance, in particular, high brightness. There is also provided a nitrogen-containing alloy and an alloy powder that can be used for the production method. A method for producing a phosphor includes a step of heating a raw material for the phosphor under a nitrogen-containing atmosphere, in which an alloy containing two or more different metal elements constituting the phosphor is used as the whole or part of the raw material for the phosphor, and in the heating step, the heating is performed under conditions such that the temperature change per minute is 50° C. or lower.06-04-2009
20100213822PHOSPHOR AND PRODUCTION METHOD THEREOF, CRYSTALLINE SILICON NITRIDE AND PRODUCTION METHOD THEREOF, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE, DISPLAY AND ILLUMINATING DEVICE USING THE PHOSPHOR - In order to improve quantum efficiency and/or durability of phosphors, a complex oxynitride phosphor is provided represented by the following formula, which can be obtained by firing a phosphor precursor in the presence of flux.08-26-2010
20100231121METHOD FOR PRODUCING INORGANIC COMPOUND, PHOSPHOR, PHOSPHOR-CONTAINING COMPOSITION, LIGHT-EMITTING DEVICE, LIGHTING SYSTEM, AND DISPLAY DEVICE - A method for producing a CASN phosphor which has an emission peak wavelength in a long wavelength range and which is prevented from being reduced in emission peak intensity, a phosphor suitable for use in displays having a NTSC ratio higher than that of conventional one, a composition containing the phosphor, a light-emitting device containing the phosphor, a display, and a lighting system. A method for producing an inorganic compound represented by the following formula from a feedstock in which the amount of Si is greater than one mole and less than 1.14 moles per mole of Al:09-16-2010
20110182072PHOSPHOR, PRODUCTION METHOD OF PHOSPHOR, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE - To provide an alkaline-earth metal halogen phosphor that has high luminescent characteristics even when used with an excitation light source that emits light of the near-ultraviolet region, a phosphor-containing composition and a light emitting device using the phosphor, and a display and an illuminating device using the light emitting device,07-28-2011
20120171360NITROGEN-CONTAINING ALLOY AND METHOD FOR PRODUCING PHOSPHOR USING SAME - A method for industrially producing a phosphor with high performance, in particular, high brightness. Also disclosed is a nitrogen-containing alloy and an alloy powder useful for producing the high performance phosphor. The method for producing the phosphor includes heating a raw material for a phosphor in whole or in part comprising an alloy containing two or more different metal elements under a nitrogen-containing atmosphere and heating the raw material for a phosphor under conditions such that the temperature change per minute is 50° C. or lower. Using an alloy as all or part of the raw material constituting the phosphor precursor, it is possible to suppress the rapid progression of nitridation during heat treatment and industrially produce a phosphor with high performance, in particular, high brightness.07-05-2012
20130091879ADSORPTION HEAT PUMP AND USE OF ADSORBENT AS ADSORBENT FOR ADSORPTION HEAT PUMP - An adsorption heat pump using a heat source having a lower temperature and an adsorbent which has a large difference in water adsorption amount in adsorption/desorption and can be regenerated at a low temperature. An adsorption heat pump including an adsorbate, an adsorption/desorption part having an adsorbent for adsorbate adsorption/desorption, a vaporization part for adsorbate vaporization connected to the adsorption/desorption part, and a condensation part for adsorbate condensation connected to the adsorption/desorption part, wherein the adsorbent, when examined at 25° C., gives a water vapor adsorption isotherm which, in the relative vapor pressure range of from 0.05 to 0.30, has a relative vapor pressure region in which a change in relative vapor pressure of 0.15 results in a change in water adsorption amount of 0.18 g/g or larger.04-18-2013
20130214675ALLOY POWDER FOR AW MATERIAL OF INORGANIC FUNCTIONAL MATERIAL AND PHOSPHOR - The present invention relates to a phosphor comprising a nitride or an oxynitride, comprising an X-ray powder diffraction pattern comprising at least one Region having at least one peak with an intensity ratio I of 8% or less, the X-ray powder diffraction pattern measured in the 2θ range from 10° to 60° using a CuKα line (1.54184 {acute over (Å)}), wherein the Region is the 2θ range from 41.5° to 47°, the intensity of each peak is a value obtained after background correction, and the intensity ratio I is defined by the formula (I08-22-2013

Patent applications by Hiromu Watanabe, Kanagawa JP

Hiromu Watanabe, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090134359PHOSPHOR RAW MATERIAL AND METHOD FOR PRODUCING ALLOY FOR PHOSPHOR RAW MATERIAL - Disclosed is a phosphor raw material which enables the production of phosphors with excellent characteristics and only small amounts of impurities. Specifically disclosed is a phosphor raw material that is in the form of an alloy and contains at least Si and one or more metal elements other than Si. Also disclosed is a method for producing an alloy for phosphor precursor that contains tetravalent metal elements M05-28-2009
20100052515ALLOY POWDER FOR AW MATERIAL OF INORGANIC FUNCTIONAL MATERIAL AND PHOSPHOR - The present invention relates to a phosphor comprising a nitride or an oxynitride, comprising an X-ray powder diffraction pattern comprising at least one Region having at least one peak with an intensity ratio I of 8% or less, the X-ray powder diffraction pattern measured in the 2θ range from 10° to 60° using a CuKα line (1.54184 {acute over (Å)}), wherein the Region is the 2θ range from 41.5° to 47°, the intensity of each peak is a value obtained after background correction, and the intensity ratio I is defined by the formula (I03-04-2010

Patent applications by Hiromu Watanabe, Yokohama-Shi JP

Hiromu Watanabe, Nagoya-Shi JP

Patent application numberDescriptionPublished
20090149742APPARATUS AND METHOD FOR IMAGING ANTERIOR EYE PART BY OPTICAL COHERENCE TOMOGRAPHY - An optical coherence tomography (OCT) anterior eye part imaging apparatus includes a tomographic image obtaining unit obtaining a tomographic image of an anterior eye part of subject's eye in a depth direction by optical coherence tomography, an imaging unit imaging a frontal image of subject's eye, a display unit displaying the image of subject's eye, a corneal apex location detecting unit detecting a location of subject's eye, an alignment unit moving an apparatus body relative to the holder so that the location of corneal apex corresponds with a predetermined image obtaining location, a designating unit designating an area or a location where the tomographic image is obtained on subject's frontal image displayed on the display unit, and a scan line setting unit setting a scan line in the tomographic image obtaining unit on a straight line passing the corneal apex according to the designated area or location.06-11-2009

Hiromu Watanabe, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20120125437SOLAR CELL MODULE - A solar cell module including a thin-film solar cell element protected with a novel gas barrier film is provided. The solar cell module includes a laminate obtained by laminating a gas barrier film on a layer including at least a solar cell element. The gas barrier film is obtained by laminating at least a substrate film, weather-resistant coating layer, and inorganic thin film layer. The weather-resistant coating layer is made of at least one of (a) a material obtained by crosslinking modified polyvinyl alcohol, (b) a material obtained by crosslinking polycaprolactone polyol and/or a material obtained by crosslinking polycarbonate polyol, and (c) an acrylic polymer having at least one group selected from the group consisting of an UV-stabilizing group, UV-absorbing group, and cycloalkyl group. The solar cell element is a thin-film solar cell element.05-24-2012

Hiromu Watanabe, Ageo-Shi JP

Patent application numberDescriptionPublished
20120168678Phosphor for Scintillator - Provided is a phosphor for scintillator that can absorb radiation and convert it into visible light, and which has a short fluorescence decay time. The phosphor contains a lutetium sulfide-containing host material and an activator agent ion, for example, a phosphor comprising a composition represented by the general formula (Lu07-05-2012

Hiromu Watanabe, Nagoya JP

Patent application numberDescriptionPublished
20130293839OPHTHALMOLOGY APPARATUS - An ophthalmology apparatus may be provided with an input device, a processor, and an output device. The input device may be configured to input a corneal endothelial cell image to the processor. The corneal endothelial cell image can be obtained by photographing a corneal endothelial cell. The processor may be configured to extract a dark area from the corneal endothelial cell image input by the input device, and to analyze the extracted dark area. The output device may output a result of the analysis by the processor.11-07-2013

Hiromu Watanabe, Saitama JP

Patent application numberDescriptionPublished
20150243999TANTALUM-CONTAINING TIN OXIDE FOR FUEL CELL ELECTRODE MATERIAL - A tantalum-containing tin oxide for a fuel cell electrode material, comprising tin oxide containing tantalum. The tantalum content is 0.001-30 mol %. When the tantalum-containing tin oxide is measured by x-ray diffraction, the value for [I08-27-2015
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