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Hiroshi Miyazawa

Hiroshi Miyazawa, Okaya-Shi JP

Patent application numberDescriptionPublished
20090073221PRINTING APPARATUS - The invention prevents and suppresses wasteful expenditure of ink which occurs when recovering nozzles. In greater detail, a plurality of head units arranged in a direction which intersects a transportation direction of a printing medium is provided, a plurality of cleaning units is disposed to face the plurality of head units, and at least one of the plurality of cleaning units is selected and moved so as to be in close contact with the corresponding cleaning unit. By such a method, only the cleaning head unit which faces the head unit of which nozzles need to be recovered is selected and is brought into contact with the head unit, and liquid is sucked in from the nozzles of the head unit.03-19-2009
20090244241PRINTING APPARATUS AND PRINTING METHOD - A printing apparatus includes a rotating drum that holds a recording medium on a cylindrical outer peripheral surface thereof and rotates around a rotating shaft, and a printing head that is disposed opposite to the outer peripheral surface of the rotating drum and ejects ink onto the recording medium held on the rotating drum to perform a printing operation. The rotating drum holds a first recording medium and a second recording medium arranged in a rotating direction. A distance between a rotating direction downstream end of the first recording medium and a rotating direction upstream end of the second recording medium is larger than a distance between a rotating direction downstream end of the second recording medium and a rotating direction upstream end of the first recording medium.10-01-2009
20110037817PRINTING APPARATUS - A printing apparatus which mounts a printing medium on a conveyor belt, conveys it to a printing area, and carries out printing by ejecting a liquid onto the printing medium from nozzles of a liquid ejection head, includes: a tension imparter which imparts tension to the conveyor belt, a tension remover which removes the tension imparted to the conveyor belt by the tension imparter, a conveyance failure detector which detects a printing medium conveyance failure, and a conveyance failure controller which, when the printing medium conveyance failure is detected by the conveyance failure detector, causes the tension remover to remove the tension imparted to the conveyor belt by the tension imparter.02-17-2011
20110310167PRINTING APPARATUS - The invention prevents and suppresses wasteful expenditure of ink which occurs when recovering nozzles. In greater detail, a plurality of head units arranged in a direction which intersects a transportation direction of a printing medium is provided, a plurality of cleaning units is disposed to face the plurality of head units, and at least one of the plurality of cleaning units is selected and moved so as to be in close contact with the corresponding cleaning unit. By such a method, only the cleaning head unit which faces the head unit of which nozzles need to be recovered is selected and is brought into contact with the head unit, and liquid is sucked in from the nozzles of the head unit.12-22-2011

Hiroshi Miyazawa, Tokyo JP

Patent application numberDescriptionPublished
20080287605Curable Liquid Composition, Cured Layer and Coated Optical Fiber - A curable liquid resin optical fiber coating composition comprising 0.1 to 10 wt %, relative to the total weight of the composition, of an alkoxysilane compound (A) which does not contain a radically polymerizable functional group, and 0.01 to 1 wt %, relative to the total weight of the composition, of a hindered amine compound. (B). This curable liquid resin composition produces a cured product that ensures a high n-value of the coated optical fiber and an excellent fiber strength after coating removal.11-20-2008
20090022903METHOD FOR MANUFACTURING A PERIODICALLY-POLED STRUCTURE - The present invention provides a periodically-poled structure with high conversion efficiency and improved manufacturing yield. The method for manufacturing a periodically-poled structure in a second order nonlinear optical crystal having a single domain structure (01-22-2009
20100053720LIGHT SOURCE APPARATUS WITH MODULATION FUNCTION AND ITS DRIVING METHOD - A light source apparatus with modulation function has a wavelength conversion module (03-04-2010
20110150410Curable liquid composition, cured layer and coated optical fiber - A curable liquid resin optical fiber coating composition comprising 0.1 to 10 wt %, relative to the total weight of the composition, of an alkoxysilane compound (A) which does not contain a radically polymerizable functional group, and 0.01 to 1 wt %, relative to the total weight of the composition, of a hindered amine compound (B). This curable liquid resin composition produces a cured product that ensures a high n-value of the coated optical fiber and an excellent fiber strength after coating removal.06-23-2011

Patent applications by Hiroshi Miyazawa, Tokyo JP

Hiroshi Miyazawa, Saitama JP

Patent application numberDescriptionPublished
20090229987METHOD FOR PRODUCING COMPOSITE PLATED PRODUCT - There is provided a method for producing a composite plated product wherein a coating of a composite material containing carbon particles in a silver layer is formed on a substrate by using a composite plating solution wherein carbon particles treated by an oxidation treatment and a silver matrix orientation adjusting agent are added to a silver plating solution, the method being capable of preventing the wear resistance of the composite plated product from being deteriorated even if the current density in a plating process is increased. The molar ratio of silver to free cyanogen in the composite plating solution is adjusted so as not to be less than 0.7, preferably so as to be in the range of from 0.7 to 1.3. The silver matrix orientation adjusting agent contains selenium ions, and is preferably potassium selenocyanate. The concentration of the silver matrix orientation adjusting agent in the composite plating solution is adjusted so as to be in the range of from 5 mg/l to 20 mg/l.09-17-2009
20110268920TIN-PLATED PRODUCT AND METHOD FOR PRODUCING SAME - A tin-plated product formed by electroplating a substrate in a tin plating solution, which contains carbon particles and an aromatic carbonyl compound, to form a coating of a composite material, which contains the carbon particles in a tin layer, on the substrate has a coefficient of friction which is not greater than 0.18, preferably not greater than 0.13, with respect to the same kind of another tin-plated product, and has a glossiness of not less than 0.29 and a contact resistance of not greater than 1.0 mΩ. The coating has a thickness of 0.5 to 10 micrometers, and the content of carbon in the coating is in the range of from 0.1% by weight to 1.5% by weight. Separate protrusions containing the carbon particles are formed on the surface of the coating. The orientation plane of a tin matrix of the coating is (11-03-2011

Hiroshi Miyazawa, Tachikawa-Shi JP

Patent application numberDescriptionPublished
20080248588SHRIMP ALLERGEN, ANTI-SHRIMP ALLERGEN ANTIBODY, AND USE THEREOF - Provided is a novel shrimp allergen. The shrimp allergen of the present invention includes an isolated shrimp collagen or a polypeptide fragment thereof. According to the present invention, there is provided the novel shrimp allergen, and there are provided, using the allergen, an anti-shrimp allergen antibody, a method of detecting contamination of a shrimp allergen, an agent for detecting contamination of a shrimp allergen, a method of measuring sensitivity to a shrimp allergen, and an agent for measuring sensitivity to a shrimp allergen.10-09-2008

Hiroshi Miyazawa, Nagano JP

Patent application numberDescriptionPublished
20080199171IMAGING DEVICE - In order to appropriately measure light during preliminary light emission, regardless of an imaging sensitivity during imaging in an imaging device which measures light during preliminary light emission based on an image signal which is output from an imaging unit based on reflected light from an object, and calculates an amount of main light emission during imaging based on the measurement result, an imaging unit outputs an image signal which is amplified by an amplification corresponding to an imaging sensitivity based on object light. A strobe controller measures reflected light from an object during preliminary light emission which is executed prior to the main light emission during imaging based on an image signal which is output by the imaging unit based on the reflected light, and calculates an amount of main light emission for the main light emission based on the measurement result. The strobe controller sets an amount of light emission for the preliminary light emission based on the imaging sensitivity during the imaging.08-21-2008

Patent applications by Hiroshi Miyazawa, Nagano JP

Hiroshi Miyazawa, Okaya JP

Patent application numberDescriptionPublished
20110221840HEATER UNIT AND LIQUID EJECTION DEVICE - The heater unit includes: a locking device selectable between a locked state in which the heater unit chassis is locked in the printer chassis, and an unlocked state in which the printer chassis and the heater unit chassis are unlocked; and a grip portion. When the grip portion is in a first operating position, the locking device is held in the locked state, and when the grip portion is in a second operating position, the locking device is held in the unlocked state. The operating state of the locking device changes in an interlocked manner with switching of the operating position of the grip portion.09-15-2011
20110228025DRYING DEVICE AND RECORDING DEVICE EQUIPPED WITH DRYING DEVICE - A drying device includes a drying unit configured to carry out a drying process on a recording medium by blowing heated air from a discharge port formed at a location partway along the conveyance path of the recording medium as the medium is conveyed from the upstream side to the downstream side in the conveyance direction. A drying zone is disposed on the downstream side of the drying unit in the conveyance direction over the front face of the recording medium so that the air blown from the discharge port is retained in the drying zone. An upper surface of the drying zone is defined by an extended surface portion of an outer surface of a housing of the drying unit, the extended surface portion extending from the discharge port toward the downstream side in the conveyance direction to cover the conveyance path from above.09-22-2011

Hiroshi Miyazawa, Yongin-Si KR

Patent application numberDescriptionPublished
20120091946Battery management system and method of estimating battery state of charge - A battery management system and method accurately estimate a state of charge (SOC) of a battery. For this, the battery management system may include a unit SOC calculator calculating a unit SOC by using a charge/discharge current of a battery, an electromotive force SOC calculator calculating an electromotive force SOC using an electromotive force of the battery; a corrector calculating a compensation amount using the electromotive force SOC and a previous SOC, and an SOC calculator calculating a current SOC using the unit SOC, the previous SOC, and the compensation amount.04-19-2012