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Hiroyuki Yoshida

Hiroyuki Yoshida, Wakayama JP

Patent application numberDescriptionPublished
20100069561WATER-BASED INKS FOR INK-JET PRINTING - The present invention relates to (1) particles of a waster-insoluble polymer which contain a colorant, wherein the water-insoluble polymer contains a constitutional unit derived from a rosin containing a reactive unsaturated group; (2) a water dispersion and a water-based ink for ink-jet printing which exhibit a less unevenness of colors and a high optical density; and (3) a process for producing the water dispersion.03-18-2010
20100076134WATER-BASED INKS FOR INK-JET PRINTING - The present invention relates to (1) particles of a polymer for ink-jet printing which contain a colorant, wherein the polymer is in the form of a mixture containing a rosin (A) and a vinyl polymer (B); (2) a water dispersion and a water-based ink for ink-jet printing which exhibit a less unevenness of colors and a high optical density; and (3) a process for producing the water dispersion.03-25-2010
20110102529AQUEOUS INK FOR INKJET RECORDING - The present invention relates to (1) a water-based ink for ink-jet printing having excellent storage stability and anti-curling property which includes particles of a crosslinked water-insoluble polymer containing a colorant wherein a content of water in the ink is 60% by weight or less, and the crosslinked polymer contains an anionic group neutralized with a base in an amount of from 0.5 mmol or more per 1 g of the crosslinked polymer; (2) a process for producing the water-based ink; and (3) a method of reducing curling of a print wherein the print is obtained by printing characters or images thereon with the water-based ink using an ink-jet printer.05-05-2011
20110257309WATER-BASED INK FOR INKJET PRINTING - The first invention relates to a water-based ink for ink-jet printing which includes colorant-containing polymer particles (A) obtained by dispersing a colorant with a water-soluble polymer (x) and a water-insoluble polymer (y), a water-soluble organic solvent (B) and water, wherein a weight ratio of the water-insoluble polymer (y) to the water-soluble polymer (x) [(y)/(x)] is from 2.0 to 5.0, and a content of the water-soluble organic solvent (B) in the ink is from 10 to 70% by weight. The water-based ink for ink-jet printing according to the first invention is excellent in ejection property and optical density and exhibits a low viscosity. The second invention relates to a process for producing a water dispersion for ink-jet printing, which includes a step (I) of mixing a dispersion of a colorant with an emulsion of a water-insoluble polymer containing an organic solvent; a step (II) of subjecting the resulting mixture to dispersing treatment to obtain a dispersion of the colorant onto which the water-insoluble polymer is deposited; and a step (III) of removing the organic solvent from the resulting dispersion. The water dispersion produced by the process of the second invention is capable of exhibiting a high optical density suitable for high-speed printing.10-20-2011
20110263752AQUEOUS INK FOR INKJET RECORDING - The present invention provides [1] a water dispersion for ink-jet printing containing chain-like particles each containing anionic organic pigment particles and a cationic polymer, wherein the ratio of organic pigment primary particles forming the chain-like particles to all the pigment primary particles contained in the water dispersion is 10% by number or more; [2] a water-based ink for ink-jet printing containing the water dispersion; [3] a method for producing a water dispersion for ink-jet printing as described above in [1]; and [4] a water-based ink for ink-jet printing containing a water dispersion produced through the method. The water dispersion and water-based ink for ink-jet printing of the present invention realize excellent optical density.10-27-2011

Patent applications by Hiroyuki Yoshida, Wakayama JP

Hiroyuki Yoshida, Ota-Shi JP

Patent application numberDescriptionPublished
20090238710Multicylindrical rotary compressor, compression system, and freezing device using the compression system - In a multicylindrical rotary compressor constituted to be usable by urging an only first vane with respect to a first roller by means of a spring member to switch a first operation mode in which first and second rotary compression elements perform compression works and a second operation mode in which substantially the only first rotary compression element performs the compression work, an object is to reduce generation of collision noises due to collision of the second vane with the second roller at a time when the first operation mode is switched to the second operation mode, and a pressure in a back-pressure chamber of the second vane is discharged on a low-pressure chamber side in a second cylinder in a case where the first operation mode is switched to the second operation mode.09-24-2009
20100215524SEALED TYPE ROTARY COMPRESSOR - An object of the present invention is to promote oil separation in a sealed container, thereby decreasing the amount of oil discharged to the outside of a compressor. The compressor comprises discharge hole provided at positions facing the end surface of a rotor and through which a compressed refrigerant from first and second rotary compression elements is discharged into the sealed container; and a refrigerant flow path which is extended from a space surrounded with a coil end of a stator projecting from the end surface of the rotor to a rotary compression mechanism side to a space of an air gap between the rotor and the stator, to guide the compressed refrigerant discharged through the discharge hole to an electromotive element opposite to the rotary compression mechanism side, and the outlet of this refrigerant flow path opposite to the rotary compression mechanism side faces the inner wall surface of the sealed container.08-26-2010
20100215525SEALED TYPE ROTARY COMPRESSOR - An object of the present invention is to promote oil separation in a sealed container, thereby decreasing the amount of oil discharged to the outside of a compressor. The compressor comprises discharge hole provided at position facing the end surface of a rotor and through which a compressed refrigerant from first and second rotary compression elements is discharged into the sealed container; and a refrigerant flow path which is extended from a space surrounded with a coil end of a stator projecting from the end surface of the rotor to a rotary compression mechanism side to a space of an air gap between the rotor and the stator, to guide the compressed refrigerant discharged through the discharge hole to an electromotive element opposite to the rotary compression mechanism side. The outlet of this refrigerant flow path opposite to the rotary compression mechanism side faces the inner wall surface of the sealed container, and the volume of a space between the inner wall surface of the sealed container and the electromotive element is 1.5 times or more and 15 times or less that of a space between the rotary compression element and the electromotive element.08-26-2010
20110076173ROTARY COMPRESSOR AND MANUFACTURING METHOD OF THE SAME - There is disclosed a rotary compressor which delays a pressure rise on a high pressure chamber side in a cylinder of a rotary compression element to decrease a high pressure load applied to a roller and a rotary shaft, thereby improving performance. In the rotary compressor including a sealed container in which an electromotive element (a driving element) and first and second rotary compression elements driven by a rotary shaft of the electromotive element are included, each of the rotary compression elements being constituted of a cylinder, a roller fitted into an eccentric portion formed on the rotary shaft to eccentrically rotate in the cylinder, and a vane which abuts on the roller to partition the inside of the cylinder into a low pressure chamber side and a high pressure chamber side, the inner diameter of a suction passage formed in each cylinder is 59% or more and 70% or less of the thickness of the cylinder.03-31-2011

Patent applications by Hiroyuki Yoshida, Ota-Shi JP

Hiroyuki Yoshida, Kure-Shi JP

Patent application numberDescriptionPublished
20110050107ILLUMINATING DEVICE AND METHOD OF CALIBRATING ILLUMINATING DEVICE - An illuminating device includes: a calibrating output unit for reading an output current command value corresponding to a specific brightness command value and for outputting the output current command value to a light source; a ratio calculating unit for calculating a ratio between an illuminance of illuminating light emitted from the light source and a prescribed illuminance value prescribed for the specific brightness command value; an illuminance calculating unit for calculating each illuminance when each output current command value matched with each brightness command value is outputted; and a calibrating unit for calibrating a relationship between each brightness command value and each output current command value in a conversion table such that each illuminance at the time when each output current command value matched with each brightness command value is outputted is set to each prescribed illuminance value prescribed for each of the brightness command values.03-03-2011

Hiroyuki Yoshida, Osaka JP

Patent applications by Hiroyuki Yoshida, Osaka JP

Hiroyuki Yoshida, Saitama JP

Patent application numberDescriptionPublished
20080302245CANISTER - A canister includes a casing made of a material including a polyamide resin. The casing includes a charge port to let in fuel vapor, a purge port to let out desorbed fuel and an atmospheric air port to let in air. Granular adsorbing agent and granular heat storing agent are held in the casing. The adsorbing agent includes a granular activated carbon. The granular heat storing agent is mixed with the granular activated carbon in the casing, and the granular heat storing agent including the material of the casing.12-11-2008
20100231005FRONT VEHICLE BODY STRUCTURE - Front vehicle body structure (09-16-2010
20100294473Tube for heat exchanger and method for manufacturing the same - A tube for a heat exchanger includes a tube main body (11-25-2010

Patent applications by Hiroyuki Yoshida, Saitama JP

Hiroyuki Yoshida, Watertown, MA US

Patent application numberDescriptionPublished
20100278403Lumen Tracking in Computed Tomographic Images - A lumen tracking method and system automatically extracts a colon from CT image data by locating landmarks in the image data, based on known anatomic features or other predictable features. If the colon is segmented, the method and system may use the landmarks to evaluate candidate segments for inclusion in the extracted colon.11-04-2010

Patent applications by Hiroyuki Yoshida, Watertown, MA US

Hiroyuki Yoshida, Tokyo JP

Patent application numberDescriptionPublished
20090147292Apparatus, system, and method for image processing - A confidential document is generated by encoding distribution destination information specifying a destination to which the confidential document will be distributed.06-11-2009
20100183797METHOD OF PRODUCING STARCH HAVING HIGH-LESS DIGESTIBLE STARCH CONTENT - It is intended to provide a method of easily and economically producing starch which has an increased content of less digestible starch. The method of producing starch having a high content of less digestible starch is characterized by comprising contacting starch with hot water at a temperature of 160 to 260° C. which has a pressure corresponding to the saturated vapor pressure at that temperature or more.07-22-2010

Patent applications by Hiroyuki Yoshida, Tokyo JP

Hiroyuki Yoshida, Koshigaya-Shi JP

Patent application numberDescriptionPublished
20100168308HEAT-RESISTANT PAINT - The present invention relates to heat-resistant paint which is capable of forming paint film that inhibits whitening even in high-temperature environments on the order of 350-650° C. The heat-resistant paint of the present invention contains silicone resin and/or epoxy resin as well as black pigment, wherein, said black pigment contains manganese and copper, the content of manganese in said black pigment is 25-45 mass % by MnO conversion, the content of copper in said black pigment is 5-25 mass % by CuO conversion, and the content of silicon in said black pigment is 3 mass % or less by SiO07-01-2010

Hiroyuki Yoshida, Sakai-Shi JP

Patent application numberDescriptionPublished
20100059445APPARATUS FOR SEPARATING ADSORBATE AND METHOD OF CONTINUOUSLY SEPARATING ADSORBATE - It is intended to provide to provide an apparatus for separating an adsorbate, that permits continuous separation of the adsorbate from a processing material containing solid particles, sticky substances and water-soluble proteins alone or in combination without pretreatment, and a method of continuously separating the adsorbate. In the present invention, the processing is carried out, while a loop adsorbent is circulated. Specifically, an adsorbate is adsorbed, not by supply of the processing solution through the adsorbent, but by contact thereof with the adsorbent. In addition, the adsorbent after desorption of the adsorbate is cleaned. As a result, provided are an apparatus for separating an adsorbate, that permits continuous processing and separation of the adsorbate even from a processing material containing solid particles, sticky substances and water-soluble proteins alone or in combination without pretreatment and a method of continuously separating the adsorbate.03-11-2010

Patent applications by Hiroyuki Yoshida, Sakai-Shi JP

Hiroyuki Yoshida, Kyoto JP

Patent application numberDescriptionPublished
20100032189LED PACKAGE AND ATTACHMENT STRUCTURE OF MOLDED CIRCUIT COMPONENT - An LED package includes: a molded interconnect device that has an LED chip mounted thereon, and is mounted on a mounting board electrically connected to the LED chip; and a plurality of elastic bodies mounted on the mounting board while interposing solder therebetween. The plurality of elastic bodies hold a position of the molded interconnect device with respect to the mounting board by elastic forces given to an inner surface side of the molded interconnect device from a plurality of outer side surfaces thereof opposite to each other.02-11-2010

Hiroyuki Yoshida, Amagasaki-Shi JP

Patent application numberDescriptionPublished
20100021792SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF - An electric power generation cell 01-28-2010

Hiroyuki Yoshida, Tottori-Shi JP

Patent application numberDescriptionPublished
20090190182Apparatus, system, and method for image processing - An image processing apparatus includes an image information acquisition device, an embedment information acquisition device, an embedment mode information acquisition device, an embeddability determination device, and an embeddability information output device. The image information acquisition device acquires image information on a target image into which supplemental information is to be embedded. The embedment information acquisition device acquires embedment information on the supplemental information. The embedment mode information acquisition device acquires embedment mode information on an embedment mode in which the supplemental information is embedded in the image information. The embeddability determination device determines embeddability of the supplemental information into the image information based on the embedment mode information, the embedment information, and the image information. The embeddability information output device outputs determination-result information on a determination result of the embeddability determined by the embeddability determination device.07-30-2009

Hiroyuki Yoshida, Wako-Shi JP

Patent application numberDescriptionPublished
20090162689ALUMINUM BASE PART AND MANUFACTURING METHOD - An aluminum base part is composed of a forging cast product produced by a forging cast process and a nickel chromium plating layer formed on the forging cast product. The nickel chromium plating layer is composed of a semibright nickel plating layer formed on the forging cast product and having a thickness of 5 to 10 μm, a bright nickel plating layer 06-25-2009

Hiroyuki Yoshida, Gunma-Ken JP

Patent application numberDescriptionPublished
20080199325Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same - An object is to avoid generation of a collision sound of a second vane of a compression system comprising a multicylinder rotary compressor being configured to be used by switching of a first operation mode in which both rotary compression elements perform a compression work and a the second operation mode in which the only first rotary compression element substantially performs the compression work. When the second operation mode is switched to the first operation mode, discharge-side pressures of both the rotary compression elements are applied as a back pressure of the second vane, and thereafter an intermediate pressure is applied which is between suction-side and discharge-side pressures of both the rotary compression elements. When the first operation mode is switched to the second operation mode, a valve device interrupts flowing of a refrigerant into a second cylinder, and thereafter suction-side pressures of both the rotary compression elements are applied as the back pressure of the second vane.08-21-2008
20080206071Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same - An object is to avoid generation of a collision sound of a second vane of a compression system comprising a multicylinder rotary compressor being configured to be used by switching of a first operation mode in which both rotary compression elements perform a compression work and a the second operation mode in which the only first rotary compression element substantially performs the compression work. When the second operation mode is switched to the first operation mode, discharge-side pressures of both the rotary compression elements are applied as a back pressure of the second vane, and thereafter an intermediate pressure is applied which is between suction-side and discharge-side pressures of both the rotary compression elements. When the first operation mode is switched to the second operation mode, a valve device interrupts flowing of a refrigerant into a second cylinder, and thereafter suction-side pressures of both the rotary compression elements are applied as the back pressure of the second vane.08-28-2008
20080298993Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same - An object is to avoid generation of a collision sound of a second vane of a compression system comprising a multicylinder rotary compressor being configured to be used by switching of a first operation mode in which both rotary compression elements perform a compression work and a the second operation mode in which the only first rotary compression element substantially performs the compression work. When the second operation mode is switched to the first operation mode, discharge-side pressures of both the rotary compression elements are applied as a back pressure of the second vane, and thereafter an intermediate pressure is applied which is between suction-side and discharge-side pressures of both the rotary compression elements. When the first operation mode is switched to the second operation mode, a valve device interrupts flowing of a refrigerant into a second cylinder, and thereafter suction-side pressures of both the rotary compression elements are applied as the back pressure of the second vane.12-04-2008

Hiroyuki Yoshida, Aichi-Ken JP

Patent application numberDescriptionPublished
20080223778Strainer and Control Valve - The present invention prevents foreign matter from infiltrating into a control valve and enables reduction in the cost of the valve. A strainer is mounted on an attachment portion of a valve sleeve, and a valve spool is disposed in the sleeve so as to be free to slidably advance and retreat. The strainer includes engagement portions m09-18-2008

Hiroyuki Yoshida, Kanagawa JP

Patent application numberDescriptionPublished
20080197385INSULATED GATE FIELD EFFECT TRANSISTOR AND METHOD OF MANUFACTURING SAME, AND IMAGE PICKUP DEVICE AND METHOD OF MANUFACTURING SAME - An insulated gate field effect transistor, a solid-state image pickup device using the same, and manufacturing methods thereof that suppress occurrence of a shutter step and suppress occurrence of punch-through and injection. An insulated gate field effect transistor having a gate electrode on a semiconductor substrate with a gate insulating film interposed between the semiconductor substrate and the gate electrode, and having a source region and a drain region formed in the semiconductor substrate on both sides of the gate electrode, the insulated gate field effect transistor including: a first diffusion layer of a P type formed in the semiconductor substrate at a position deeper than the source region and the drain region; and a second diffusion layer of the P type having a higher concentration than the first diffusion layer and formed in the semiconductor substrate at a position deeper than the first diffusion layer.08-21-2008

Hiroyuki Yoshida, Okazaki JP

Patent application numberDescriptionPublished
20110161864MAP DISPLAY SYSTEM, MAP DISPLAY METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A map display system including a unit that stores map information including information about a facility icon, a display unit, a position detecting unit that detects a touch position on the screen of the display unit when the screen is touched, and a scroll control unit that performs follow scrolling in which a map image on the display unit is scrolled following movement of the touch position detected by the position detecting unit, and that performs inertial scrolling in which the map image is scrolled on the basis of a moving direction and speed of the touch position when touching the screen is released. When the facility icon is placed in a first given region having a center at a cursor displayed on the screen while the follow scrolling is being performed, the scroll control unit scrolls the map image so that the facility icon moves to a center position of the cursor and when the facility icon is placed in the first given region while the inertial scrolling is being performed, the scroll control unit continues the inertial scrolling.06-30-2011

Hiroyuki Yoshida, Kato-Shi JP

Patent application numberDescriptionPublished
20110172442AMINO ACID DERIVATIVE - The amino acid derivative of the present invention provides a novel compound that shows excellent analgesic action. The amino acid derivative of the present invention is a novel compound that shows excellent analgesic action to not only a model animal for nociceptive pains but also a model animal for neuropathic pains, so that the amino acid derivative is very useful as a drug for treating various pain diseases.07-14-2011

Hiroyuki Yoshida, Hino JP

Patent application numberDescriptionPublished
20110309887ATOMIC OSCILLATOR - An atomic oscillator includes a cell containing a mixture gas of alkali metal atoms and isotopes of the alkali metal atoms, a light source that has coherency and irradiates the gas with lights including a first resonant light pair having two different frequency components for one center frequency and a second resonant light pair, a photo detector that generates a detection signal corresponding to intensity of light passing through the gas, and a frequency control part that controls, based on the detection signal, frequencies of the first resonant light pair to cause an electromagnetically induced transparency phenomenon to occur in the alkali metal atom and controls frequencies of the second resonant light pair to cause the electromagnetically induced transparency phenomenon to occur in the isotope of the alkali metal atom.12-22-2011

Hiroyuki Yoshida, Hiki-Gun JP

Patent application numberDescriptionPublished
20110315126CARBON CANISTER - In a carbon canister including a casing with first and second casing parts connected through a passage, a first type of granulated adsorbing material 12-29-2011