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Hiroshi Yamaguchi

Hiroshi Yamaguchi, Kiyosu-Shi JP

Patent application numberDescriptionPublished
20110101562TUBULAR MEMBER EXTRUSION METHOD AND TUBULAR MEMBER EXTRUSION APPARATUS - According to a fabrication method, an extruded tubular member HA is formed, using an extrusion die 05-05-2011

Hiroshi Yamaguchi, Shizuoka-Ken JP

Patent application numberDescriptionPublished
20110085805IMAGE FORMING APPARATUS, MONITORING SYSTEM FOR IMAGE FORMING APPARATUS, AND OPERATION PROGRAM FOR IMAGE FORMING APPARATUS - An image forming apparatus including a controller configured to switch the security level between a first state and a second state. The first state allows printing by an image forming section of only first print data provided with verification information among print data a communication unit received. The second state allows printing by the image forming section of print data the communication unit received irrespective of presence or absence of verification information. When, in the first state, the controller receives a permission signal instructing permission of printing of second print data not provided with verification information, the controller switches the security level from the first state to the second state so as to allow printing of the second print data by the image forming section.04-14-2011
20110170129PASSWORD SETTING DEVICE FOR IMAGE FORMING APPARATUS, AND PASSWORD SETTING DEVICE - A password setting device for an image forming apparatus includes: an image reading unit which reads image information on a document; an image forming unit which forms an image on a sheet based on image data read by the image reading unit; an acceptance unit which accepts setting of a password used for user authentication; a determination unit which determines whether the password accepted via the acceptance unit violates prohibition information of the password or not; and a notification unit which notifies a user of information to prompt the user to change the password when it is determined by the determination unit that the password violates the prohibition information.07-14-2011

Hiroshi Yamaguchi, Tokyo JP

Patent application numberDescriptionPublished
20080219635Curable Liquid Resin Optical Fiber Upjacket Composition - The present invention provides a curable liquid resin composition which, when cured, exhibits excellent removability from an adjacent coating layer and is suitable for an optical fiber upjacket material. The curable liquid resin optical fiber upjacket composition comprising a urethane (meth)acrylate or a (meth)acrylate oligomer, a reactive diluent, a polymerization initiator, and a polyol compound having a molecular weight of 1500 or more.09-11-2008
20080254288Curable Liquid Resin Composition - The invention relates to a curable liquid resin composition comprising the following components (A), (B), and (C): (A) a urethane (meth)acrylate oligomer, (B) a monomer shown by the following formula (1), CH10-16-2008
20090043436Automatic Vessel Position Holding Control Method and Controller - An automatic vessel position holding control method for holding a vessel position and a vessel heading of a vessel on the ocean in order to reduce a positional deviation and a heading deviation sharply as compared with the conventional automatic vessel position holding control by performing feedforward control for estimating and then compensating at least one of a wave drifting force and a wave drifting moment that act on the vessel, wherein a vessel position holding control is performed that includes such controls as estimating waves entering the vessel from motion thereof, calculating at least one of the wave drifting force and the wave drifting moment from the estimated waves and performing feedforward control for at least one of the calculated wave drifting force and the calculated wave drifting moment.02-12-2009
20090065997Image forming apparatus - Disclosed is an image forming apparatus comprising: a feeding section to perform a feeding of printing sheets; an image forming section to perform an image forming for the printing sheets fed by the feeding section; an ejection tray to which the printing sheets for which the image forming is performed by the image forming section are ejected; an input section to receive a pause condition of the feeding performed by the feeding section; and a control section to instruct the feeding section to pause the feeding based on the pause condition received by the input section.03-12-2009
20090120544Strengthened Alpha Brass and Method for Manufacturing the Same - An object of the present invention is to provide a strengthened alpha brass having a good balance between high offset yield strength and formability without deteriorated stress relaxation resistance in comparison with conventional brass and a manufacturing method of the strengthened alpha brass. In order to achieve this object, a strengthened alpha brass having a composition of 63 wt % to 75 wt % copper, incidental impurities and the balance zinc; the strengthened alpha brass which is obtained by using a starting plate material subjected to a re-crystallization annealing to have a grain size from 1-micron meter to 2-micron meter followed by cold rolling in 5% to 40% reduction, then the plate material is low temperature annealed at a temperature equal to or higher than the temperature at which a 0.2% offset yield strength exhibits a maximum value to adjust the 0.2% offset yield strength ([Sigma]05-14-2009
20100071928RADIATION CURABLE RESIN COMPOSITIONS FOR ELECTRIC WIRE COATINGS - The present invention is a radiation curable resin composition comprising: (A) a urethane (meth) aerylate which is a reaction product of a polyol, a polyisocyanate, and a hydroxyl group-containing (meth) aerylate; (B) a compound having a cyclic structure and one ethylenically unsaturated group; (C) from about 0 to about 5 mass % of a compound having two or more ethylenically unsaturated group; and (D) a polyol having a number average molecular weight of about 1500 or more. In another embodiment of the invention component (A) must include a polyester polyol and the polyol of component (D) must have a number average molecular weight of from about 500 to about 1500. The composition is useful for coating electric wire.03-25-2010
20110075722DATA TRANSMISSION SYSTEM AND METHOD, AND DATA SENDING APPARATUS AND RECEIVING APPARATUS - A data transmission system including a device that delays a signal having a predetermined base frequency so as to generate a reference-phase signal having a reference phase, a delay signal more delayed than the reference signal by a unit of time, and an advance signal more advanced than the reference signal by the unit of time; a device that selects one of the reference-phase, delay, and advance signals so as to output a data signal in which a phase of one of the rising and falling edges of the data signal varies in accordance with values of transmitted data, and a phase of the other of the edges is constant; a device that generates a reference signal at the timing of one of the rising and falling edges of the data signal, said one having the constant phase; and a device that reproduces the data by measuring a phase difference between the generated reference signal and the data signal at the timing of the other of the rising and falling edges which has the varying phase.03-31-2011

Patent applications by Hiroshi Yamaguchi, Tokyo JP

Hiroshi Yamaguchi, Toyama JP

Patent application numberDescriptionPublished
20110047937METHOD FOR MANUFACTURING EXTRACTION BAG SHEET - A method of manufacturing an extraction bag sheet including: (1) a step of placing and holding tags on a rotary supporting body at predetermined intervals; (2) threading a string into a continuous pattern on the circumferential surface of the rotary supporting body; (3) bonding the string to the tags; (4) supplying a water-permeable filter sheet onto the tags and the string; (5) bonding the water-permeable filter sheet to the string; and (6) bonding the water-permeable filter sheet to the tags. In the bonding steps of (3), (5), and (6), bonding heads are used which are moved reciprocally and oscillatingly about the center axis of the rotary supporting body and moved vertically relative to the circumferential surface of the rotary supporting body by an oscillation servo motor and a vertical movement servo motor.03-03-2011

Hiroshi Yamaguchi, Kyotanabe-Shi JP

Patent application numberDescriptionPublished
20110023965METHOD OF CONTROLLING REGULATING HOLE - A method of controlling a regulating hole for regulating an amount of light, a flow rate of fluid, a pressure of fluid passing through a tubular passage is provided.02-03-2011

Hiroshi Yamaguchi, Anjo-Shi JP

Patent application numberDescriptionPublished
20100323550CONNECTORS FOR ELECTRIC CORDS - An electrical connection device includes a first connector and a second connector capable of being mechanically and electrically connected to the first connector. A lock mechanism can lock the connection between the first and second connectors. The first connector has a cover capable of covering a connecting region between the first and second connectors. The second connector has an unlock device operable to unlock the lock mechanism. The unlock device is positioned not to interact with the cover when the first and second connectors are connected to each other.12-23-2010

Hiroshi Yamaguchi, Kadoma-Shi JP

Patent application numberDescriptionPublished
20100271706OPTICAL MEMBER AND OPTICAL SYSTEM, OPTICAL UNIT AND OPTICAL DEVICE INCLUDING THE OPTICAL MEMBER - The present disclosure relates to an optical member in which an antireflection concave-convex structure for suppressing reflection of light is provided on its surface, and an optical system, an optical unit and an optical device each including the optical member.10-28-2010

Hiroshi Yamaguchi US

Patent application numberDescriptionPublished
20100165080IMAGE CAPTURING APPARATUS AND ENDOSCOPE - An image capturing apparatus includes a light splitting section that splits light from an object into first light and second light in such a manner that (i) a split ratio of light in a central region of an image of the object is different from a split ratio of light in a peripheral region of the image and (ii) the second light has a smaller amount of light in the central region than the first light, a first imaging element that receives the first light, a second imaging element that receives the second light, and a zoom lens system that is provided between the light splitting section and the first imaging element.07-01-2010
20100177180IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND COMPUTER READABLE MEDIUM - Provided are an image processing system, an image processing method, and a program for adjusting an image quality of a fluorescent light motion image. An image obtaining section that obtains a high image-quality motion image and a low image-quality motion image in which a same subject is captured simultaneously; a motion calculating section that calculates a motion of the subject in the high image-quality motion image, from the high image-quality motion image; and an image adjusting section that generates a motion image resulting from adjusting an image quality of the low image-quality motion image, based on the motion calculated by the motion calculating section are included, to adjust an image quality of a low image-quality motion image. Accordingly, the image quality of a low image-quality image can be improved.07-15-2010
20100179437IMAGE CAPTURING APPARATUS, IMAGE CAPTURING METHOD, AND COMPUTER READABLE MEDIUM - Provided is an image capturing apparatus for generating a multi-band image for examining a disease condition which has little amount of information. The image capturing apparatus includes: a variable spectroscopic element capable of varying a wavelength of light to be transmitted; a wavelength band table recording therein wavelength bands corresponded with disease conditions; an observation target identifying section that identifies a disease condition to be observed; a variable spectroscopic element control section that controls the variable spectroscopic element to sequentially transmit light rays of a plurality of wavelengths within a range of a wavelength band recorded in the wavelength band table in correspondence with the disease condition identified by the observation target identifying section; and an image capturing section that sequentially captures images by means of the light rays of a plurality of wavelengths transmitted through the variable spectroscopic element.07-15-2010
20100214399IMAGE CAPTURING APPARATUS - There is provided an image capturing apparatus including a light splitting section that splits light from an object into first light and second light in such a manner that (i) a split ratio of light in a specified wavelength range is different from a split ratio of light in a non-specified wavelength range and (ii) the second light has a smaller amount of light than the first light in the specified wavelength range, a high-sensitivity imaging element that receives the first light, and a low-sensitivity imaging element that receives the second light, where the low-sensitivity imaging element has a lower sensitivity than the high-sensitivity imaging element.08-26-2010

Hiroshi Yamaguchi, Hyogo JP

Patent application numberDescriptionPublished
20100095749PROTEIN CRYSTALLIZING AGENT AND METHOD OF CRYSTALLIZING PROTEIN THEREWITH - The present invention provides a technique for crystallizing a desired protein at a high probability; namely, a protein crystallizing agent and a method of crystallizing protein. The present invention also provides a technique for determining the conditions for protein crystallization easily with high efficiency; namely, a method of screening the conditions for protein crystallization and a protein crystallization screening reagent. As the protein crystallizing agent, at least one compound selected from the group consisting of a basic amino acid, acidic amino acid, ester derivative of amino acid and amide derivative of amino acid is used, or at least one of these compounds is used in combination with another protein crystallizing agent.04-22-2010

Hiroshi Yamaguchi, Chiyoda-Ku JP

Patent application numberDescriptionPublished
20090289277POWER SEMICONDUCTOR DEVICE - A plurality of cell structures of a vertical power device are formed at a semiconductor substrate. One cell structure included in the plurality of cell structures and located in a central portion CR of the main surface has a lower current carrying ability than the other cell structure included in the plurality of cell structures and located in an outer peripheral portion PR of the main surface. This provides a power semiconductor device having a long power cycle life.11-26-2009

Hiroshi Yamaguchi, Seika-Cho JP

Patent application numberDescriptionPublished
20090277198REFRIGERANT CIRCULATING PUMP, REFRIGERANT CIRCULATING PUMP SYSTEM, METHOD OF PUMPING REFRIGERANT, AND RANKINE CYCLE SYSTEM - A Rankine cycle system has a condenser, a refrigerant circulating pump connected to the condenser, a heat collecting device connected to the refrigerant circulating pump, and an expansion turbine connected to the heat collecting device and the condenser. The refrigerant circulating pump includes an expansion tank or pressure vessel, a refrigerant supply conduit connected to the lower part of the expansion tank and to the condenser, and a refrigerant discharge conduit connected to the upper part of the expansion tank. An open/close valve is installed in the refrigerant supply conduit. A pressure regulating valve installed in the refrigerant discharge pipe opens when a pressure reaches a specified value or higher. A temperature regulating device can heat the refrigerant in the expansion tank to produce a refrigerant vapor of saturated temperature or higher, which vapor can be introduced into the heat collecting device.11-12-2009

Hiroshi Yamaguchi, Mito-Shi JP

Patent application numberDescriptionPublished
20090264551Photocurable fixture for orthopedic surgery background of the invention - A fixture for orthopedic surgery comprises a photocurable resin containing a urethane type (meth)acrylic acid derivative oligomer obtainable by a polyisocyanate having at least three isocyanate group, and a (meth)acrylic acid derivative having an active hydrogen group; and a photopolymerization initiator which absorbs light of 400 to 700 nm. The photocurable resin is retained in a base material to form a support material. The inner side of the support material is covered with a buffer material and the outer side thereof is covered with a cover material to obtain a splint material as a fixture for orthopedic surgery. The buffer material side of the splint material is put on an affected part of the body and a bandage is wound over it, and then molding is carried out using irradiation with visible light to cure the photocurable resin. As the curing proceeds, a splint is obtained for fixing and supporting the affected part.10-22-2009

Hiroshi Yamaguchi, Suita-Shi JP

Hiroshi Yamaguchi, Osaka-Shi JP

Patent application numberDescriptionPublished
20090059501IMAGE DISPLAY UNIT AND FACE PIECE UNIT - An image display apparatus is supported by a supporting member positioned in front of the viewer's face. The supporting member is formed into a shape that allows it to fit into a face piece. Thus, the viewer is allowed to view an image displayed by the image display apparatus while wearing the face piece. Moreover, when the supporting member fits into the face piece, a face contact portion of the supporting member is held in contact with the viewer's face. At this point, since the face contact portion is formed so as to be symmetric with respect to a plane perpendicular to a line connecting the viewer's eyes, it is possible to easily prevent the supporting member from becoming askew on the face when the supporting member fits into the face piece. This helps prevent the image display apparatus supported by the supporting member from becoming askew while operations are carried out with the face piece placed on the face.03-05-2009
20090168131IMAGE DISPLAY APPARATUS AND HEAD-MOUNTED DISPLAY - Provided is an image display apparatus that has resistance to dust and water, that is compact and lightweight, and that has see-through characteristics. The image display apparatus is provided with a display device displaying an image, a prism guiding light of the image displayed by the display device to an optical pupil, and transmitting outside light such that an outside world can be viewed therethrough, and an enclosure housing and holding the display device and part of the prism. Here, a first sealing member is provided so as to make contact with a part around the prism where image light is not reflected and with the enclosure.07-02-2009

Hiroshi Yamaguchi, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20090126574MOISTURE SEPARATION HEATER - A hygroscopic moisture separating and heating apparatus (05-21-2009

Patent applications by Hiroshi Yamaguchi, Kanagawa-Ken JP

Hiroshi Yamaguchi, Yamatotakada-Shi JP

Patent application numberDescriptionPublished
20090038671SOLAR CELL ARRAY AND SOLAR CELL MODULE - A solar cell array is formed by connecting an n-type electrode of a first solar cell included in a plurality of solar cells and a p-type electrode of a second solar cell with each other. An n-type electrode of a protective diode is connected to the p-type electrode of the first solar cell, while a p-type electrode of the protective diode is connected to the p-type electrode of the second solar cell. According to this structure, a solar cell array capable of reducing the number of welded points with respect to bonded portions of the solar cells as well as a process time and a solar cell module including the same can be provided.02-12-2009

Hiroshi Yamaguchi, Souraku-Gun JP

Patent application numberDescriptionPublished
20080245505CO2 COOLING AND HEATING APPARATUS AND METHOD HAVING MULTIPLE REFRIGERATING CYCLE CIRCUITS10-09-2008

Hiroshi Yamaguchi, Hitachinaka-Shi JP

Patent application numberDescriptionPublished
20110239613LAWNMOWER - A lawnmower comprises a chassis having wheels (front wheels, a rear wheel) and capable of moving at least in a predetermined forward direction; a motor provided on the chassis, having a rotor, a stator and an output shaft and positioned with the axial line of the output shaft substantially vertical; a rotary blade connected to the output shaft; a handle arranged separated from the chassis; and a connecting piece (retractable pipes) connecting the chassis and the handle. The rotor comprises coil disks that have a plurality of annular coils arranged in a circumferential direction about the output shaft as viewed from the direction of the axial line of the output shaft. The stator comprises a magnetic flux generation mechanism that generates magnetic flux passing through the coil disks in the direction of the axial line of the output shaft.10-06-2011