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Hiroshi Koizumi

Hiroshi Koizumi, Hiratsuka-Shi JP

Patent application numberDescriptionPublished
20080284811INK JET APPLICATOR - An ink jet applicator includes an ink jet head having nozzle via which liquid droplets are jetted, a seal mechanism sealing the nozzle using a pressure vessel; a solution supply mechanism supplying a solution to the nozzle at a predetermined pressure.11-20-2008
20080284813INK JET APPLICATOR - An ink jet applicator includes an ink jet head having nozzle via which liquid droplets are jetted, a seal mechanism sealing the nozzle using a pressure vessel; a solution supply mechanism supplying a solution to the nozzle at a predetermined pressure.11-20-2008
20090079792DROPLET JETTING HEAD - A droplet jetting head includes a nozzle plate having multiple nozzles arranged in a single line and multiple liquid passages respectively communicating with the multiple nozzles and extending in the same direction, a liquid chamber plate having multiple liquid chambers provided in the multiple liquid passages and configured to respectively communicate with the multiple liquid passages, and multiple piezoelectric elements provided so that an end of each of the piezoelectric elements can face a corresponding one of the multiple liquid chambers. Here, the distance between each of the nozzles and the corresponding liquid chamber communicating with the nozzle is changed in a cycle.03-26-2009
20100072423METHOD OF PRODUCING A LOW-MOLECULAR LUMINOUS MATERIAL DISPERSANT,AN APPARATUS FOR PRODUCING A LOW-MOLECULAR LUMINOUS MATERIAL DISPERSANT AND A LOW-MOLECULAR LUMINOUS MATERIAL DISPERSANT - A method of producing a low-molecular luminous material dispersant having: inserting a coat agent in gas phase and an inner gas into a vacuum atmosphere, wherein the coat agent has a strong affinity for a solvent when the coat agent is in liquid phase; heating and vaporizing a low-molecular luminous material in the vacuum atmosphere so as to obtain a mix gas comprising the low-molecular luminous material and inner gas; cooling the mix gas so as to obtain a coat agent in liquid phase; and recovering the coat agent in liquid phase and adding the coat agent in liquid phase into the solvent so as to obtain the low-molecular luminous material dispersant.03-25-2010
20110063378DROPLET EJECTION HEAD AND METHOD OF MANUFACTURING COATED BODY - According to one embodiment, a droplet ejection head includes a liquid room, chambers, piezo elements, restrictors, movable pieces, and actuators. The liquid room stores a liquid. The chambers are supplied with the liquid from the liquid room and include nozzles for ejecting the supplied liquid in a droplet state. The piezo elements can be displaced in directions so as to change contents of the chambers. The restrictors bring the liquid room and the chambers in communication with each other. The movable pieces are movable in directions so as to change flow-path areas of the restrictors. The actuators move the movable pieces in the directions so as to change the plow-path areas of the restrictors.03-17-2011

Patent applications by Hiroshi Koizumi, Hiratsuka-Shi JP

Hiroshi Koizumi, Tokyo JP

Patent application numberDescriptionPublished
20110051213Optical apparatus and imaging apparatus - An optical apparatus includes: a sealing case having chambers partitioned by a partition wall; a polar liquid having polarity and a nonpolar liquid having no polarity which are respectively sealed in a predetermined amount in each of the chambers; and electrodes pulling the polar liquid by an electrowetting phenomenon upon application of a driving voltage. One of the polar liquid and the nonpolar liquid is colored with a color having a light-blocking property, and the other has a light-transmitting property, at least a part of the partition wall is positioned in an optically effective area including the optical axis, and when a driving voltage is applied to a predetermined electrode among the electrodes, the polar liquid is moved in the chamber between closed and open positions where the optically effective area is closed and open, respectively.03-03-2011

Patent applications by Hiroshi Koizumi, Tokyo JP

Hiroshi Koizumi, Atsugi-Shi JP

Patent application numberDescriptionPublished
20100292585LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A living body information detection apparatus for detecting living body information at an auricle of a human body. The living body information detection apparatus having a shape that follows a cartilage of the auricle in a periphery of a concha auriculae.11-18-2010
20100292588LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A blood-pressure meter includes a frame part including a first arm and a second arm that are opposed to each other. The blood-pressure meter further including a pressure applying part provided on at least one of a side of the first arm opposed to the second arm and a side of the second arm opposed to the first arm. The blood-pressure meter also including a detection part for detecting a pulse wave.11-18-2010
20100298665LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A living body information detection apparatus including a pair of arms opposed to each other. The apparatus including a spindle for connecting between the arms of the pair at each end of the arms. The apparatus further including a distance variable mechanism, provided in the spindle, for adjusting an interval between the other ends of the pair of arms. The apparatus also including a detection part, for detecting living body information, attached to the other end of at least one arm of the pair of arms on a side opposed to another arm.11-25-2010
20100298666LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A living body information collecting system includes a portable terminal and a living body information collecting apparatus. The living body information collecting apparatus includes a sensing part for collecting living body information from an external auditory meatus. The living body information collecting apparatus further includes a drive control part for drive-controlling the sensing part and processing a signal from the sensing part. The living body information collecting apparatus also includes a transmission part for transmitting information processed by the drive control part. The portable terminal includes a terminal receive part for receive-processing information from the transmission part. The portable terminal also includes a display part for displaying information from the terminal receive part.11-25-2010
20100298667LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A living body information detection circuit including a light-emitting element for irradiating a part of a living body with irradiating light. The living body information detection circuit further including a light-receiving element for receiving scattered light of the irradiating light scattered in the part of the living body to detect a pulse waveform. The living body information detection circuit also including a light shielding structure for limiting an angle of light entering the light-receiving element in front of the light-receiving element.11-25-2010
20100298722LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A living body information collecting apparatus with a part of the living body information collecting apparatus includes a shape composed of a cylinder, a cone, a prism, a pyramid, a truncated cone or a truncated pyramid. The living body information collecting apparatus further including a sensing part for collecting living body information.11-25-2010
20100298727LIVING BODY INFORMATION DETECTION APPARATUS AND BLOOD-PRESSURE METER - A cuff including a base composed of a non-elastic member. The cuff further including an elastic member provided on one surface of the base. The cuff also including an air supplying pipe, where a pressing surface of the elastic member swells only on the one surface by supplying air from the air supplying pipe.11-25-2010

Hiroshi Koizumi, Nirasaki-Shi JP

Patent application numberDescriptionPublished
20100252532SUBSTRATE REPLACING METHOD AND SUBSTRATE PROCESSING APPARATUS - A method for replacing plural substrates to be processed by a substrate processing apparatus which includes a substrate processing chamber, a load lock chamber, and a conveying apparatus including first and second conveying members for conveying the plural substrates into and out from the substrate processing chamber and the load lock chamber. The method includes the steps of a) conveying a first substrate out from the substrate processing chamber with the first conveying member, b) conveying a second substrate into the substrate processing chamber with the second conveying member, c) conveying the second substrate out from the load lock chamber with the second conveying member, and d) conveying the first substrate into the load lock chamber with the first conveying member. The steps c) and d) are performed between step a) and step b).10-07-2010
20110178631DELIVERY POSITION ALIGNING METHOD FOR USE IN VACUUM PROCESSING APPARATUS, VACUUM PROCESSING APPARATUS AND COMPUTER STORAGE MEDIUM - In a vacuum transfer chamber, a position detecting mechanism for detecting the positions of semiconductor wafers is arranged. The semiconductor wafers disposed at predetermined positions in a load lock chamber and vacuum processing chambers are transferred to the position detecting mechanism by a vacuum transfer mechanism and the positions of the wafers are detected. Then, based on the detection results, aligning between the load lock chamber and the vacuum processing chambers is performed.07-21-2011

Patent applications by Hiroshi Koizumi, Nirasaki-Shi JP

Hiroshi Koizumi, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20080211871NOZZLE PLATE, METHOD FOR MANUFACTURING NOZZLE PLATE, DROPLET DISCHARGE HEAD, AND DROPLET DISCHARGE APPARATUS - A nozzle plate includes: a first silicon layer; a glass layer; a second silicon layer provided between the first silicon layer and the glass layer, the second silicon layer being bonded to the glass layer; and a silicon oxide layer provided between the first silicon layer and the second silicon layer. A nozzle hole passing through the first silicon layer and discharging a droplet is formed. A channel passing through the silicon oxide layer and the second silicon layer and communicating with the nozzle hole is formed. A liquid chamber formed in the glass layer and communicating with the channel is formed.09-04-2008
20080243008Blood Pressure Measuring Apparatus and Blood Pressure Measuring Method - To provide a technique which makes it possible to obtain a proper pulse wave signal for high-accuracy blood pressure measurements, thereby saving the trouble of taking measurements repeatedly and reducing a physical burden imposed on the user by cuff pressure. A blood pressure measuring apparatus includes a cuff which is attached to and around an external ear; a first pulse wave detector and a second pulse wave detector which detect a pulse wave in a part squeezed by the cuff and which are affected differently from each other by a characteristic of body movements; a body movement detecting means which detects the characteristic of body movements; a pulse wave selecting means which selects a pulse wave detected by one of the first pulse wave detector and the second pulse wave detector based on the characteristic of body movements detected by the body movement detecting means; and a blood pressure value deriving means which derives a blood pressure value based on the pulse wave selected by the pulse wave selecting means.10-02-2008
20100109037FLUORESCER SOLUTION, LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING SAME - In a fluorescer solution, a plurality of types of fluorescent particles are contained in a resin liquid. Average particle sizes of these fluorescent particles decrease as densities of the types increase. In other words, average settling rates v05-06-2010
20100112734APPARATUS AND METHOD FOR MANUFACTURING LED DEVICE - A method for manufacturing an LED device, includes: mounting an LED chip, which emits a first light, on a bottom surface of a recess formed in an upper surface of a package, pouring a resin liquid containing phosphor particles, which emits a second light upon incidence of the first light, into the recess, fixing the package to a package fixing plate of an apparatus of the LED device, precipitating the phosphor particles in the resin liquid with a centrifugal force applying to the package in a direction from the upper surface to the lower surface of the package by rotating a rotary member with a rotary driving unit, and curing the resin liquid.05-06-2010
20110204400LIGHT EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME AND APPARATUS FOR MANUFACTURING LIGHT EMITTING DEVICE - According to one embodiment, a light emitting device includes a package member, a light emitting element provided in the package member, a first phosphor layer and a second phosphor layer. A first phosphor layer is provided on the light emitting element and has a first phosphor. A second phosphor layer is provided on the first phosphor layer and has a second phosphor. A luminescent efficiency of the first phosphor is higher than a luminescent efficiency of the second phosphor.08-25-2011

Patent applications by Hiroshi Koizumi, Kanagawa-Ken JP

Hiroshi Koizumi, Kanagawa JP

Patent application numberDescriptionPublished
20080319325Biologic Information Detecting Apparatus - In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.12-25-2008
20100112225COATER, METHOD FOR MANUFACTURING COATED ARTICLE, AND FLUID BLOWING05-06-2010

Patent applications by Hiroshi Koizumi, Kanagawa JP

Hiroshi Koizumi, Yamanashi JP

Patent application numberDescriptionPublished
20080300728Flow rate control system and shower plate used for partial pressure control system - A partial pressure control system 12-04-2008
20080304952Transfer/Alignment Method in Vacuum Processing Apparatus, Vacuum Processing Apparatus and Computer Storage Medium - In a vacuum transfer chamber 12-11-2008

Hiroshi Koizumi, Musashino-Shi JP

Patent application numberDescriptionPublished
20110295081Biologic Information Detecting Apparatus - In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure bloodpressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.12-01-2011
20110295092Biologic Information Detecting Apparatus - In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.12-01-2011
20110295131Biologic Information Detecting Apparatus - In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.12-01-2011
20110295132Biologic Information Detecting Apparatus - In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.12-01-2011
20110295133Biologic Information Detecting Apparatus - In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.12-01-2011