Kawaguchi, Hyogo
Daichi Kawaguchi, Hyogo JP
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20110104476 | Soft magnetic material, motor core, transformer core, and method for manufacturing soft magnetic material - A soft magnetic material includes a composite magnetic particle and an organic substance. The composite magnetic particle has a metallic magnetic particle and a coating layer coating the metallic magnetic particle and containing an oxide therein. The organic substance is formed by adding at least one of a thermoplastic resin and a higher fatty acid having an effect of increasing resistivity of the material, to a non-thermoplastic resin having an effect of improving durability such as material fatigue limit. The organic substance is contained in the soft magnetic material by not less than 0.001% by mass and not more than 0.2% by mass. The present invention provides a soft magnetic material having high magnetic property and mechanical strength and also having fatigue property and resistivity satisfying durability enough for use as a motor core or the like, and a method for manufacturing the same. Further, the invention provides a motor core and a transformer core made of the soft magnetic material. A core loss can significantly be reduced in a motor core made of the soft magnetic material. | 05-05-2011 |
Masataka Kawaguchi, Hyogo JP
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20090025990 | Work Vehicle - An object is to provide a work vehicle whose drive portion can be downsized. An engine having an engine output shaft, an electric motor driven by a battery which is attached integrally to the engine output shaft so as to drive the engine output shaft, a traveling drive portion having a transmission connected to the engine output shaft and a traveling drive shaft which is rotated by the transmission and which moves the traveling wheels, a work drive portion selectively performing work by means of power from the engine output shaft, a generator charging the battery, a traveling regeneration portion transmitting regenerative energy of the traveling drive portion to the generator, a work regeneration portion transmitting regenerative energy of a fork drive portion to the generator, and a one-way clutch for traveling and a one-way clutch for work provided, respectively, to the traveling regeneration portion and the work regeneration portion, which suppress transmission of motive power from the generator, are included. | 01-29-2009 |
20090057065 | Forklift and Method of Controlling Safety Against Overturning for Forklift - A forklift which is capable of controlling overturning and a method of controlling safety against overturning for a forklift are provided. In a forklift having a controller ( | 03-05-2009 |
20100006380 | COMMERCIAL-VEHICLE BRAKING SYSTEM AND COMMERCIAL VEHICLE - A commercial vehicle in which the amount of energy collected by regenerative braking is increased and a decrease in reliability is prevented is provided. The commercial-vehicle braking system includes: a brake operating member ( | 01-14-2010 |
20110060503 | VEHICLE STEERING CONTROL DEVICE AND METHOD - A steering control device for imparting a steering reactive force to the steering wheel. The steering control device for fork lifts determines a command steering reactive force corresponding to the wheel angle from the wheel angle detected by a wheel angle sensor ( | 03-10-2011 |
Minoru Kawaguchi, Hyogo JP
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20130187751 | PLANT OPERATION APPARATUS AND PLANT OPERATION TRAINING SIMULATOR APPARATUS - A controller includes an authentication unit, an operator information database, an operation unit, a plant control logic processor and an operation history database. The authentication unit performs authentication when the operator in touch with the touch electrode inputs an operation to the operation unit. The operation unit obtains operator information of an operator authenticated by the authentication unit, and records an operation history of an operation input to an operation unit by the operator in the operation history database in relation to the operator information. | 07-25-2013 |
Mutsuyuki Kawaguchi, Hyogo JP
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20080261020 | Adhesive layer for resin and a method of producing a laminate including the adhesive layer - An adhesive layer for resin according to the present invention is formed of copper or a copper alloy for adhering a resin to a layer of copper or a copper alloy. The adhesive layer is formed of a metal layer of a coralloid structure made of an aggregation of a number of particles of copper or a copper alloy with gaps between the particles, and a plurality of micropores are present on the surface. The micropores have an average diameter in a range of 10 nm to 200 nm, and at least two micropores in average are present per 1 μm | 10-23-2008 |
Seiichi Kawaguchi, Hyogo JP
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20110142713 | WELDING MATERIALS FOR Ni-BASED ALLOY - Disclosed is a welding material for a Ni-based alloy, comprising components expressed as follows: C≦0.05 mass %; 8 mass %≦Cr≦25 mass %; Fe≦4.0 mass %; W≦15 mass %; 5 mass %≦Mo+½(W+Re)≦20 mass %; Co≦20 mass %; 0.01 mass %≦Al<2.0 mass %; 0.01 mass %≦Ti<2.0 mass %; Al+½Ti≦3.0 mass %; Nb+½Ta≦1.5 mass %; B≦0.007 mass %; Zr≦0.04 mass %; 0.01 mass %≦Si≦0.5 mass %; Mn≦1.0 mass %; P≦0.010 mass %; S≦0.002 mass %; O≦0.005 mass %; and Ni and unavoidable impurities which constitute the balance. | 06-16-2011 |
20140341642 | BACK-SHIELDED WELDING METHOD AND WELDED STRUCTURE USING THE SAME - A back-shielded welding method according to the present invention includes communicating a front surface-side and a back surface-side of two welding base materials ( | 11-20-2014 |
Yasuhiro Kawaguchi, Hyogo JP
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20150240013 | PROCESS FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT RESIN - Provided is a method for producing a polyacrylic acid (salt)-based water absorbent resin in which the physical properties (especially liquid permeability) are improved and maintained even in large scale production. The method for producing a polyacrylic acid (salt)-based water absorbent resin, which sequentially includes a polymerization step, in which a monomer aqueous solution having acrylic acid (salt) as a main component is polymerized, a drying step, in which a water-containing gel-like crosslinked polymer obtained in the polymerization step is dried, and a classification step, in which a polymer obtained in the drying step is classified, wherein a rocking-type sieve classification apparatus is used in the classification step, and the rocking-type sieve classification apparatus has a sieve net having a trajectory and a rotation speed in the following ranges; radial gradient R: from 5 to 40 mm, tangential gradient T: from 0.1 to 25 mm, eccentric gradient E: from 40 to 80 mm, and rotation speed F: from 60 to 600 rpm. | 08-27-2015 |
Yasutoshi Kawaguchi, Hyogo JP
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20100118905 | NITRIDE SEMICONDUCTOR LASER DIODE AND MANUFACTURING METHOD THEREOF - A nitride semiconductor laser diode includes a substrate of n-type GaN, and a multilayer structure including an n-type cladding layer of Al | 05-13-2010 |
20100230713 | SEMICONDUCTOR LIGHT EMITTING ELEMENT, GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING SUCH GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE - An object of the present invention is to obtain, with respect to a semiconductor light-emitting element using a group III nitride semiconductor substrate, a semiconductor light-emitting element having an excellent light extraction property by selecting a specific substrate dopant and controlling the concentration thereof. The semiconductor light-emitting element comprises a substrate composed of a group III nitride semiconductor comprising germanium (Ge) as a dopant, an n-type semiconductor layer composed of a group III nitride semiconductor formed on the substrate, an active layer composed of a group III nitride semiconductor formed on the n-type semiconductor layer, and a p-type semiconductor layer composed of a group III nitride semiconductor formed on the active layer in which the substrate has a germanium (Ge) concentration of 2×10 | 09-16-2010 |
20100259184 | LIGHT-EMITTING DEVICE - A light-emitting device according to the present invention includes a plurality of columnar semiconductors | 10-14-2010 |
20110182310 | NITRIDE SEMICONDUCTOR LASER DIODE AND MANUFACTURING METHOD THEREOF - A nitride semiconductor laser diode includes a substrate of n-type GaN, and a multilayer structure including an n-type cladding layer of Al | 07-28-2011 |
Yoshifumi Kawaguchi, Hyogo JP
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20090053131 | MAGNESIUM OXIDE SINGLE CRYSTAL AND METHOD FOR PRODUCING THE SAME - Provided is a MgO single crystal for obtaining a magnesium oxide (MgO) single crystal deposition material which is prevented from splashing during the vapor deposition in, e.g., an electron beam deposition method without reducing the deposition rate, and for obtaining a MgO single crystal substrate which can form thereon, e.g., a superconductor thin film having excellent superconducting properties. A MgO single crystal having a calcium content of 150×10 | 02-26-2009 |