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Negoro, JP

Eiji Negoro, Nara JP

Patent application numberDescriptionPublished
20110019949BEARING DEVICE - A dust seal is provided with a tubular fitting portion, a bush end surface abutting portion, a lip portion and a sealing projection integrally formed. The sealing projection is formed to project in an axially opposite direction to the lip portion from a radial inner section of the bush end surface abutting portion and abuts against a chamfered portion of a bush in such a manner as to overlap the chamfered portion. Therefore, at the time of supplying lubricant between the bush and a connecting pin, the sealing projection can prevent a part of the lubricant from entering between an end surface of the bush and the bush end surface abutting portion of the dust seal to maintain a sealed state therebetween. In consequence, the dust seal can be stably held on the inner peripheral side of a boss member, preventing the pulling-out of the dust seal.01-27-2011

Hisashi Negoro, Chiba JP

Patent application numberDescriptionPublished
20110061067DISC DRIVE APPARATUS AND ELECTRONIC APPARATUS - A disc drive apparatus includes: an outer casing; a disc drive unit that includes a disc table on which a disc-like recording medium is mounted, a spindle motor, an optical pickup, and a pickup base; a slider that includes a main body and a rack gear, is movable in a first direction as an insertion direction and a second direction as an ejection direction, and moves in the second direction during loading and moved in the first direction during ejection; a drive motor functioning as a drive source of the slider; a deceleration gear group that intermeshes with the rack gear; an eject lever that is rotated to press the recording medium during the ejection; and a link member coupled with the eject lever, the slider including a lock plate and a slide plate.03-10-2011

Masaaki Negoro, Wako-Shi JP

Patent application numberDescriptionPublished
20110315110ENGINE FOR A VEHICLE - An engine for a vehicle can include an oil pan coupled to a lower portion of a crankcase, and a partition wall configured to partition a crank chamber in the crankcase and the oil pan. The partition wall can be disposed on the crankcase, and can include openings configured to return oil from a crank chamber side to an oil pan side. Bridges are configured to suppress back flow of the oil from the oil pan side to the crank chamber side. The bridges can be fixedly disposed below the openings so as to cover at least part of the openings from below.12-29-2011

Masaaki Negoro, Saitama JP

Patent application numberDescriptionPublished
20100242893OIL STORAGE STRUCTURE FOR ENGINE, ENGINE INCORPORATING SAME, AND VEHICLE INCORPORATING SAME - An internal combustion engine includes an oil storage structure defining an oil storage chamber provided for storing oil therein. The engine is configured such that a crankcase cover, covering a clutch mechanism, is joined to a crankcase for forming an oil storage chamber. The oil storage structure is applied to an engine having a vertically split crankcase, and is configured to prevent the clutch mechanism from dipping into stored oil so that clutch disengagement performance is not affected, and reliability of the liquid-tight sealing performance is extended. The crankcase cover is formed with a partition wall extending along the outer circumference of the clutch mechanism. The partition wall splits a space between the crankcase and the crankcase cover into two chambers. Of these chambers, a chamber separate from a clutch mechanism is used as the oil storage chamber, which is formed only by a lower crankcase and the crankcase cover.09-30-2010
20100242914INTAKE PASSAGE STRUCTURE FOR INTERNAL COMBUSTION ENGINE, AND ENGINE AND VEHICLE INCORPORATING SAME - An internal combustion engine includes an intake passage structure. The engine is configured such that a cylinder head is formed integrally with an intake manifold portion. A cylinder central axis is oriented parallel to an extending direction of an intake passage, when viewed in a side view. An injector is arranged such that it does not interfere with peripheral components, including the intake passage and a throttle body. The injector is disposed in the intake manifold portion such that a leading end thereof is oriented towards the intake valve of the cylinder head. The intake passage on the upstream side of an injector attachment position is offset from the injector in a width-direction of the internal combustion engine.09-30-2010

Masanori Negoro, Shizuoka JP

Patent application numberDescriptionPublished
20120022746SADDLE RIDING TYPE VEHICLE AND STEERING DAMPER DEVICE FOR USE IN SADDLE RIDING TYPE VEHICLE - A saddle riding type vehicle that reduces steering pull of a handle caused by a disturbance and also prevents degradation in a steering feeling includes a detector that detects a steering angle of a steering shaft, a steering damper, and a control device. The steering damper is arranged around the steering shaft and includes an electromagnet, a magnetic member, and a magnetic fluid stored in a gap between the electromagnet and the magnetic member. The control device includes a steering angular velocity determiner adapted to determine a steering angular velocity based on a steering angle detected by the detector, an instructor adapted to instruct a supply of current to the electromagnet for a first reference time when the determined steering angular velocity exceeds a first reference velocity and to instruct a stopping or reduction of the current supply after the first reference time elapses, and a driver that supplies the electromagnet with current in response to an instruction from the instructor.01-26-2012

Masayuki Negoro, Kanagawa JP

Patent application numberDescriptionPublished
20090118146IMPREGNATING OIL COMPOSITION FOR SINTERED BEARING, BEARING APPARATUS AND SLIDING MEMBER - The novel impregnating oil composition for a sintered bearing is disclosed. The composition comprises a base oil, at least one compound represented by a formula (1).05-07-2009

Nobuyuki Negoro, Osaka-Shi JP

Patent application numberDescriptionPublished
20100144806Cyclopropanecarboxylic Acid Compound - A compound of the formula (I):06-10-2010

Noriyuki Negoro, Kyoto-Shi JP

Patent application numberDescriptionPublished
20100209879COLOR TEST COMPOSITION FOR DENTAL TREATMENT - A dental tone match checking material is provided that makes possible the elaboration of better esthetics than in the prior art. The present invention is a dental tone match checking material and relates to a dental tone match checking material, wherein the difference (n08-19-2010

Noriyuki Negoro, Kyoto JP

Patent application numberDescriptionPublished
20100119992ARTIFICIAL TOOTH - The present invention provides artificial teeth of upper and lower jaws pairing between the cusp tips and pits, allowing to operate the arrangement easily by clarifying the three-dimensional positional relation of cusp tips and pits to contact with each other in occlusion and the contact region. In an artificial tooth of a mandibular first premolar tooth having a buccal cusp tip, a lingual cusp tip, a mesial pit, and a distal pit, the azimuth originating from the distal pit, the ratio of distance to the mesial surface, distal surface, buccal surface, and the lingual surface, and the positional relation of the cusp tips and pits are set appropriately. Further, in an artificial tooth of a maxillary first premolar tooth having a buccal cusp tip, a lingual cuts point, a mesial pit, and a distal pit, the azimuth originating from the lingual cusp tip, the ratio of distance to the mesial surface, distal surface, buccal surface, and the lingual surface, and the positional relation of the cusp tips and pits are set appropriately. The distal pit of the artificial tooth of the mandibular first premolar tooth is made to contact with the lingual cusp tip of the artificial tooth of the maxillary first premolar tooth, and the buccal cusp tip of the artificial tooth of the mandibular first premolar tooth is made to contact with the mesial pit of the artificial tooth of the maxillary first premolar tooth.05-13-2010
20100133124BLISTER TYPE ARTIFICIAL TEETH PACKAGING CONTAINER - An artificial teeth packaging container 06-03-2010
20100136505SHELL PLATE FOR ARTIFICIAL TEETH WITH ARRANGEMENT ASSISTING FUNCTION - An artificial teeth packaging container 06-03-2010
20100173257SHADE GUIDE, METHOD FOR DISCRIMINATING TOOTH COLORS, ARTIFICIAL TOOTH MANUFACTURING METHOD - In a shade guide, a plurality of shade tabs whose colors are mutually different are arranged regularly based on the colors. The arrangement of the plurality of shade tabs is an arrangement determined based on: S values and V values that are determined according to to which areas, from among areas partitioned by a plurality of straight lines in an L*-C* plane, the coordinates of the colors of the shade tabs belong, and H values that are determined according to to which areas, from among areas partitioned by a plurality of straight lines in an a*-b* plane, the coordinates belong. S groups, each of which is a shade tab group having a common S value, are arranged in the shade guide. V rows, each of which is a shade tab group having a common V value, are arranged in each S group. In each V row, the plurality of shade tabs have mutually different H values and are aligned in an order that is in accordance with the H values. Using this shade guide enables precisely and easily discriminating the color of an evaluation target tooth.07-08-2010
20100266988ARTIFICIAL TEETH EASILY ENABLING BILATERAL BALANCED OCCLUSION - It is intended to provide artificial teeth designed to easily enable bilateral balanced occlusion with less grinding adjustment. According to the present invention, angles formed by occlusal facets of the artificial teeth with an occlusal plane are suitably set. An artificial tooth for maxillary central incisor, for example, has a protrusive facet and a retrusive facet on an incisal edge thereof. Of angles formed by the protrusive facet with the occlusal plane, the angle in cross section along a sagittal plane is 22.0° to 25.5°, and the angle in cross section along a coronal plane is 1.5° to 6.5°. Of angles formed by the retrusive facet with the occlusal plane, the angle in cross section along the sagittal plane is 20.5° to 23.0°, and the angle in cross section along the coronal plane is 1.5° to 6.5°.10-21-2010

Shuji Negoro, Nagano-Shi JP

Patent application numberDescriptionPublished
20090162040HEAT RADIATING PLATE STORAGE TRAY - A heat radiating plate storage tray has a plate main body, and a plurality of first projection portions provided on a first surface of the plate main body. A heat radiating plate having a rectangular recessed portion on a surface thereof is capable of being mounted on the first surface of the plate main body, a top face of the first projection portion supports a bottom face of the recessed portion of the heat radiating plate, and a height of the first projection portion is larger than a depth of the recessed portion of the heat radiating plate.06-25-2009
20090183855HEAT RADIATING PLATE FOR SEMICONDUCTOR PACKAGE AND PLATING METHOD THEREOF - A heat radiating plate for a semiconductor package has a concave portion provided on a surface of the heat radiating plate, having an inner bottom face and an inner wall portion, a stepped portion provided on the inner wall portion of the concave portion and a plating portion covering an entire surface of the inner bottom portion of the concave portion.07-23-2009

Syuji Negoro, Nagano-Shi JP

Patent application numberDescriptionPublished
20110049702SEMICONDUCTOR PACKAGE AND METHOD OF PRODUCING THE SAME - A method of producing a semiconductor package includes setting a radiator member on a semiconductor device that is mounted on a wiring board, said radiator member having a convex surface part on at least a part of a first surface thereof opposite to a second surface thereof to be bonded to the semiconductor device, and pressing the convex surface part of the radiator member towards the semiconductor device in order to align the radiator member and the semiconductor device automatically and to become substantially parallel to each other.03-03-2011

Takanari Negoro, Kanagawa JP

Patent application numberDescriptionPublished
20100242808TABLE - A table has a substantially plate-like top plate, a pair of beams arranged side by side on the lower surface of the top plate and supporting and fixing the top plate, and supporting bodies arranged on the pair of beams so as to lie in the longitudinal direction of the pair of beams and supporting and fixing the pair. The supporting bodies have on the upper portion thereof a substantially horizontal pair of first placement surfaces and a pair of second placement surfaces extending from the first placement surfaces and inclined in the lateral direction of the beams. The beams each have a top plate supporting surface to which the top plate is fixed, a first bottom surface which is, at least in the area supported by the supporting bodies in the longitudinal direction, supported in a contacting manner by a first placement surface, and a second bottom surface extending from the first bottom surface, inclined, and supported in a contacting manner by a second placement surface.09-30-2010

Toshiyuki Negoro, Sennan-Gun JP

Patent application numberDescriptionPublished
20090286980OPTICALLY ACTIVE 3-AMINO-2,5-DIOXOPYRROLIDINE-3-CARBOXYLATE, PROCESS FOR PRODUCTION OF THE COMPOUND, AND USE OF THE COMPOUND - The present invention provides a compound of the formula (III):11-19-2009
20120010405OPTICALLY ACTIVE 3-AMINO-2,5-DIOXOPYRROLIDINE-3-CARBOXYLATE, PROCESS FOR PRODUCTION OF THE COMPOUND, AND USE OF THE COMPOUND - The present invention provides a compound of the formula (III):01-12-2012

Yuki Negoro, Saitama JP

Patent application numberDescriptionPublished
20110095398BIPOLAR SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING SAME - A bipolar semiconductor device includes a collector region that is an n-type low-resistance layer formed in one surface of a semiconductor crystal substrate, an n-type first high-resistance region on the collector region, a p-type base region on the first high-resistance region, an n-type low-resistance emitter region that is formed in another surface of the semiconductor crystal substrate, an n-type second high-resistance region between the emitter region and the base region so as to contact the emitter region, an n-type recombination suppressing region around the second high-resistance region so as to adjoin the second high-resistance region, and a p-type low-resistance base contact region which is provided so as to adjoin the recombination suppressing region, and which contacts the base region. Each of doping concentrations of the second high-resistance region and the recombination suppressing region is equal to or lower than 1×1004-28-2011

Yuki Negoro, Wako-Shi JP

Patent application numberDescriptionPublished
20110169015BIPOLAR SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME - Disclosed is a bipolar semiconductor device which is capable of reducing the surface state density of a bipolar transistor and increasing the current gain of the transistor, thereby improving the transistor performance. A bipolar semiconductor device (07-14-2011