Masahiro Kojima
Masahiro Kojima, Okazaki-Shi JP
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20110049814 | SEALING STRUCTURE USING A LIQUID GASKET - A sealing structure using a liquid gasket, having a liquid gasket interposed in the form of a thin film between mating surfaces of a first member and a second member, thereby preventing the movement of oil via the mating surfaces, the sealing structure, includes at oil-side end portions of the mating surfaces, a gasket lump portion that is formed of an excess of the thin-film liquid gasket squeezed out from the mating surfaces, and an oil-shielding portion that covers a boundary portion where the gasket lump portion and the first member come into contact, thereby preventing a flow of the oil from directly striking the boundary portion, and is provided on an oil-flow upstream side from the boundary portion. | 03-03-2011 |
20140335998 | POWER TRANSMISSION DEVICE FOR VEHICLE - A vehicle power transmission device is disposed on a hybrid vehicle having an engine and an electric motor, the vehicle power transmission device includes a first member having one of outer circumferential teeth disposed around one axial center or inner circumferential teeth meshing with the outer circumferential teeth and a second member having the other teeth, the inner circumferential teeth and the outer circumferential teeth meshes with each other to limit relative rotation around the one axial center between the first member and the second member, the relative rotation between the first member and the second member is limited to transmit torque of the electric motor to drive wheels. | 11-13-2014 |
Masahiro Kojima, Okayama JP
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20100295643 | FERRITE POWDERS FOR BONDED MAGNET, PROCESS FOR THE PRODUCTION OF THE POWDERS, AND BONDED MAGNET MADE BY USING THE SAME - The present invention provides ferrite powders for bonded magnet capable of suppressing increase of SFD, while widening a particle size distribution for obtaining flowability and compressed density, and also capable of suppressing deterioration of orientation and magnetizability, and provides a process for a production magnetoplumbite-type ferrite powders containing an oxide of at least one or more kinds of transition metals selected from a group consisting of Zr, Ti, Zn, Co, Mn, and Ni, having a mean particle size of 0.20 μm or more and less than 5.00 μm, being the ferrite powders for bonded magnet with the ratio of particles having particle size of 1 μm or less being 20 mass % or more in the magnetoplumbite-type ferrite powder size distribution obtained by a laser diffraction type particle size distribution analyzer. | 11-25-2010 |
Masahiro Kojima, Tochigi JP
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20090260794 | Heat Exchanger, Method for Manufacturing the Same, and Heat Exchanging Tube - The present invention is directed to a method for manufacturing a heat exchanger in which a Zn thermally sprayed layer is formed on a surface of an aluminum flat tube | 10-22-2009 |
Masahiro Kojima, Toyota-Shi JP
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20090258747 | Control apparatus for vehicular drive system - A vehicular power transmitting system including a transmission portion constituting a part of a power transmitting path, an electric motor connected to the power transmitting path, an electrically controlled differential portion connected to the electric motor and having a differential state controllable according to a change of an operating speed of the electric motor, a casing accommodating the transmission portion, the electric motor and the electrically controlled differential portion, and a support member for supporting a rotor of the electric motor, the support member including a support portion formed in one axial end portion thereof, at which the rotor is supported rotatably about its axis, and a tapered portion having a diameter increasing in an axial direction from the one axial end portion toward the other axial end portion at which the support member is fixed to the casing, and wherein a winding portion of a stator of the electric motor is disposed in a space formed radially outwardly of the tapered portion, while a fluid passage portion for supplying a working fluid to frictional coupling devices of the transmission portion is disposed in a space formed radially inwardly of the tapered portion. | 10-15-2009 |
20110139572 | Method For Manufacturing Steel Plate-Shaped Component, Pole Parking, And Cold Forging Die - The present invention provides a method for manufacturing a steel plate-shaped component which can increase the yield and the working efficiency. When a steel plate-shaped component ( | 06-16-2011 |
Masahiro Kojima, Kanagawa JP
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20090217223 | Layout design method of semiconductor integrated circuit - A layout design method of a semiconductor integrated circuit includes degenerating a layout netlist extracted from layout data, comparing the layout netlist after the reduction with a circuit diagram netlist, and creating a layout circuit association table of a layout cell after the reduction and a circuit element. The method includes creating a before and after reduction association table based on the layout netlist before and after the reduction, counting the number of layout elements in a layout cell area before the reduction, comparing the counted number of layout elements and the number of degenerated elements, and creating mapping information associating the layout cell with the circuit element. | 08-27-2009 |
20090254870 | Automatic transistor arrangement device to arrange serially connected transistors, and method thereof - When first and second hard macro transistors are arranged adjacently to each other, based on a circuit connection information and potentials of the first and second hard macro transistors are equal, a first programmable transistor is obtained by removing an unwanted diffusion region or an unwanted contact in the first hard macro transistor, and a second programmable transistor is obtained by removing an unwanted diffusion region or an unwanted contact in the second hard macro transistor. The first and second programmable transistors are arranged based on the circuit connection information. | 10-08-2009 |
Masahiro Kojima, Aichi JP
Masahiro Kojima, Susono-Shi JP
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20090105035 | PLANETARY GEARSET - A planetary gearset provided with a sun gear, a ring gear, and a carrier that rotatably retains a plurality of pinion gears arranged between the sun gear and the ring gear as elements, in which one of the elements is made a fixed element and one of the other elements is made a rotating element, and which transmits torque between that rotating element and an external member provided in a location eccentric with respect to that rotating member. The planetary gearset is constructed such that the fixed element is movably retained in the direction of a load from the transmission of torque between the rotating element and the external member, and the load from the transmission of torque between the rotating element and the external member is received by a fixed portion that rotatably retains that rotating element. | 04-23-2009 |
Masahiro Kojima, Tokyo JP
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20090036314 | METHOD OF FORMING OXIDE SUPERCONDUCTOR THICK FILM - To provide an oxide superconductor thick film formation method that can enhance adhesiveness of a Bi2223 thick film to a body to be processed on which the Bi2223 thick film is formed, and increase a cross-sectional area of the Bi2223 thick film, without a decrease in Jc of the Bi2223 thick film. A mixture of a compound oxide having composition Bi2212 and Pb is applied to a surface of the body to be processed, and burned to form a first thick film. An oxide superconductor thick film expressed by a general formula (Bi, Pb) | 02-05-2009 |
20090075824 | Laser Ablation Target and Method of Manufacturing the Same - To provide an RE-based oxide superconducting sintered body that can be used as a target applicable to a laser ablation method without bonding it to a backing plate, and a manufacturing method of the same. Each kind of powder or solution is prepared, and when a composition formula of an RE-based oxide superconductor is expressed by REaBabCucOx, raw materials are weighed and mixed so as to satisfy a+b+c=6, 0.95 | 03-19-2009 |
20150078521 | PORTABLE RADIOGRAPHIC IMAGING SYSTEM - A portable radiographic imaging system includes an FPD cassette and a portable console, each of which is configured to wirelessly communicate with a portable relay unit. The relay unit prohibits a radiation generator from emitting radiation when judging that a wireless communication connection has not been established between the relay unit and the radiation generator, and allows the radiation generator to emit radiation when judging that the wireless communication connection has not been established between the relay unit and the radiation generator after an interlock release signal is transferred from the console or the like to the radiation generator. | 03-19-2015 |
Masahiro Kojima, Aichi-Ken JP
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20090065274 | Hybrid Driving Unit and Vehicle Carrying the Same - A hybrid driving unit ( | 03-12-2009 |
Masahiro Kojima, Okazaki JP
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20080200301 | Hydraulic pressure control device of an automatic transmission and hybrid drive device having the hydraulic pressure control device - A hydraulic control apparatus for an automatic transmission includes a forward travel engaging element, a reverse travel engaging element, a first signal electromagnetic valve, a first switching valve, and a second switching valve. The hydraulic control apparatus is structured so as to change the output state of the signal pressure of the first signal electromagnetic valve when changing from the reverse travel shift position and/or shift range to the non-travel shift position and/or shift range and when changing from the forward travel shift position and/or shift range to the non-travel shift position and/or shift range, and to enable quick draining of hydraulic pressure of the hydraulic servo of the reverse travel engaging element and hydraulic pressure of the hydraulic servo of the forward travel engaging element. | 08-21-2008 |
20080207375 | Hydraulic control apparatus for automatic transmission, and hybrid drive system provided with the same - A hydraulic control apparatus includes a switching device that switches between a hydraulic servo of the plurality of hydraulic servos of the first friction engaging element and a hydraulic servo of the plurality of hydraulic servos of the second friction engaging element so as to supply a control pressure from the one pressure regulating solenoid valve to each of the plurality of hydraulic servos, wherein the switching enables a control of an engagement and disengagement of the first friction engaging element and the second friction engagement element using the one pressure regulating solenoid valve. | 08-28-2008 |
Masahiro Kojima, Settsu-Shi JP
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20130270487 | PROCESS FOR PRODUCTION OF ELECTRICALLY CONDUCTIVE POLYIMIDE FILM - A polyamic acid that includes a polyamic acid (A) obtained by reacting a tetracarboxylic anhydride containing 3,3′,4,4′-biphenyltetracarboxylic dianhydride with a diamine compound containing 4,4′-oxydianiline, a conductivity-imparting agent (B), and an imidization accelerator (C) and in which the conductivity-imparting agent is dispersed is used as a coating liquid; the coating liquid is applied onto a support; the obtained coating film is dried and imidized; and an electrically conductive polyimide film having a desired electric resistivity and good mechanical properties is consequently produced with good productivity. | 10-17-2013 |
20140099537 | CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR BATTERY - A conductive film includes a layer 1 formed by a conductive material 1 that includes a polymer material 1 containing any of (1) an amine and an epoxy resin (where the epoxy resin and the amine are mixed in a ratio of 1.0 or more in terms of the ratio of the number of active hydrogen atoms in the amine with respect to the number of functional groups in the epoxy resin), (2) a phenoxy resin and an epoxy resin, (3) a saturated hydrocarbon polymer having a hydroxyl group, and (4) a curable resin and an elastomer and conductive particles 1. The conductive film has excellent stability in an equilibrium potential environment in a negative electrode and low electric resistance per unit area in the thickness direction. A multilayer conductive film including the conductive film achieves excellent interlayer adhesion, and using them as a current collector enables the production of a battery satisfying both weight reduction and durability. | 04-10-2014 |
20140186699 | MULTILAYER CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR BATTERY - A multilayer conductive film includes a layer 1 including a conductive material containing a polymer material 1 having an alicyclic structure and conductive particles 1 and a layer 2 including a material having durability against positive electrode potential. The multilayer conductive film has stability in an equilibrium potential environment in a negative electrode and stability in an equilibrium potential environment in a positive electrode, has low electric resistance per unit area in the thickness direction, and has excellent barrier properties for a solvent of an electrolytic solution. A battery including a current collector employing the multilayer conductive film can achieve both weight reduction and durability. | 07-03-2014 |