Takeshi Fujii
Takeshi Fujii, Higashihiroshima-Shi JP
Patent application number | Description | Published |
---|---|---|
20110104511 | METHOD OF BONDING METALLIC MEMBERS, AND METALLIC BONDED BODY - By respectively abutting first and second outer diameter sections of a second metallic member against first and second inner diameter sections of a first metallic member, and energizing the first metallic member and the second metallic member using a pair of electrodes while pressurizing both metallic members in an axial direction thereof, a first junction where the first inner diameter section and the first outer diameter section are bonded and a second junction where the second inner diameter section and the second outer diameter section are bonded are formed between both metallic members, and a gap in which the metals do not come into contact with each other is formed between both junctions over a predetermined axial length. Accordingly, a high joint strength can be secured using less energy for bonding. | 05-05-2011 |
Takeshi Fujii, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20090044784 | FUEL DAMPER FIXING CLIP - A fuel damper fixing clip includes a clip main body formed from a sheet member having a plurality of flat portions, and formed in a generally square cylindrical shape. The clip main body surrounds portions of the outer peripheries of a cup portion and a fuel damper and deforms in a tightening direction. The clip main body includes two ends overlapped on an outside and an inside surface thereof. Slits are disposed in the plurality of flat portions of the clip main body, and the collar portions of the cup portion and the fuel damper are disposed therein and locked in a diameter-reduced state of the clip main body in which the clip main body is tightened. A receiving hole is formed in one of the ends of the clip main body. A claw portion is disposed on the other end of the clip main body obliquely projecting in a direction opposite to the tightening direction. The claw portion is disposed in the receiving hole in the diameter-reduced state in which the clip main body is tightened, and locks the clip main body in the diameter-reduced state in which the collar portions are fixed. | 02-19-2009 |
20090050868 | Nonvolatile Memory Element - Provided is a material composition which allows a nonvolatile memory element made of a perovskite-type transition metal oxide having the CER effect to be formed of three elements, which comprises an electric conductor having a shallow work function or a small electronegativity, such as Ti, as an electrode and a rare earth-copper oxide comprising one type of rare earth element, copper and oxygen, such as La | 02-26-2009 |
20090065757 | Nonvolatile Memory Element - A nonvolatile memory element in which Rb | 03-12-2009 |
20110012195 | SEMICONDUCTOR DEVICE - Between a source electrode ( | 01-20-2011 |
Takeshi Fujii, Matsumoto-City JP
Patent application number | Description | Published |
---|---|---|
20090189181 | Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor - A semiconductor device having an IGBT includes: a substrate; a drift layer and a base layer on the substrate; trenches penetrating the base layer to divide the base layer into base parts; an emitter region in one base part; a gate element in the trenches; an emitter electrode; and a collector electrode. The one base part provides a channel layer, and another base part provides a float layer having no emitter region. The gate element includes a gate electrode next to the channel layer and a dummy gate electrode next to the float layer. The float layer includes a first float layer adjacent to the channel layer and a second float layer apart from the channel layer. The dummy gate electrode and the first float layer are coupled with a first float wiring on the base layer. The dummy gate electrode is isolated from the second float layer. | 07-30-2009 |
20100321092 | SEMICONDUCTOR DEVICE - An IGBT is disclosed which separated into two groups (first and second IGBT portioZenerns). First and second Zener diodes each composed of series-connected Zener diode parts are disposed so as to correspond to the groups respectively. Each of the first and second Zener diodes has an anode side connected to a corresponding one of first and second polysilicon gate wirings, and a cathode side connected to an emitter electrode. Temperature dependence of a forward voltage drop of each of first and second Zener diodes is used for reducing a gate voltage of a group rising in temperature to throttle a current flowing in the group and reduce the temperature of the group to thereby attain equalization of the temperature distribution in a surface of a chip. In this manner, it is possible to provide an MOS type semiconductor device in which equalization of the temperature distribution in a surface of a chip or among chips can be attained. | 12-23-2010 |
20100323499 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device is disclosed in which, after semiconductor function regions and patterns of interlayer insulating films including required contact holes are formed on one main surface side of a semiconductor substrate, an aluminum film or an aluminum alloy film which is thick is formed all over the main surface side of the semiconductor substrate and brought into conductive contact with the surface of the semiconductor substrate including bottom surfaces of the contact holes so as to form a required electrode film. Formation of the aluminum film or the aluminum alloy film is divided into a plurality of steps so that the thickness of the aluminum film or the aluminum alloy film is formed gradually, and between every two of the plurality of steps of forming the aluminum film or the aluminum alloy film, there is provided a step of performing isotropic etching to flatten irregularities in a surface of the aluminum film or the aluminum alloy film formed in the previous step. The method for manufacturing a semiconductor device prevents the formation of voids in the surface of an Al electrode film on the surface side of a semiconductor substrate. | 12-23-2010 |
20110220962 | SEMICONDUCTOR DEVICE HAVING INSULATED GATE SEMICONDUCTOR ELEMENT, AND INSULATED GATE BIPOLAR TRANSISTOR - A semiconductor device having an IGBT includes: a substrate; a drift layer and a base layer on the substrate; trenches penetrating the base layer to divide the base layer into base parts; an emitter region in one base part; a gate element in the trenches; an emitter electrode; and a collector electrode. The one base part provides a channel layer, and another base part provides a float layer having no emitter region. The gate element includes a gate electrode next to the channel layer and a dummy gate electrode next to the float layer. The float layer includes a first float layer adjacent to the channel layer and a second float layer apart from the channel layer. The dummy gate electrode and the first float layer are coupled with a first float wiring on the base layer. The dummy gate electrode is isolated from the second float layer. | 09-15-2011 |
Takeshi Fujii, Ashigarakami-Gun JP
Patent application number | Description | Published |
---|---|---|
20090268186 | PATTERN EXPOSURE METHOD AND PATTERN EXPOSURE APPARATUS - A belt-like work ( | 10-29-2009 |
Takeshi Fujii, Hiratsuka-Shi JP
Patent application number | Description | Published |
---|---|---|
20090111935 | Aqueous urethane resin compositions - This invention offers an aqueous urethane resin composition which contains a urethane resin obtained through reaction of acrylic polyol formed by copolymerization of carbonyl functional group-containing unsaturated monomer, hydrophilic group-containing unsaturated monomer and, where necessary, still other unsaturated monomer; with polyisocyanate compound and, where necessary, carboxyl group-containing diol; can form film of excellent physical properties such as spreadability and flexibility; and becomes ambient temperature-curable when combined with a crosslinking agent. | 04-30-2009 |
20120202082 | COPOLYMER, AQUEOUS COATING COMPOSITION CONTAINING COPOLYMER, AND METHOD FOR FORMING MULTILAYER COATING FILM - An object of the present invention is to provide a copolymer having the characteristic of developing high viscosity, and lowering its viscosity with an increase in rate of shear, particularly a copolymer having the characteristic of developing viscosity, and lowering its viscosity with an increase in rate of shear even in an aqueous coating composition that contains a surfactant. The present invention provides a copolymer obtainable by copolymerization of a monomer component (m) that includes: (m-1), a macromonomer having (i) a backbone that comprises a polymer chain having a number average molecular weight of 1,000 to 10,000 obtainable by polymerizing a monomer component (I) that contains 5 to 100 mass % of a C4-C24 alkyl-containing polymerizable unsaturated monomer (a), and (ii) a polymerizable unsaturated group; and (m-2) a polymerizable unsaturated monomer containing a hydrophilic group. | 08-09-2012 |
20130157071 | COATING FILM FORMATION METHOD - An object of the present invention is to provide a method for forming a coating film that is capable of forming a coating film having excellent smoothness, distinctness of image and luster using an aqueous coating composition. The present invention provides a method for forming a coating film comprising: | 06-20-2013 |
Takeshi Fujii, Shimane JP
Patent application number | Description | Published |
---|---|---|
20110108214 | SHEET GUIDE OF SHEET SHUTTER - The present invention is to facilitate the attachment and maintenance work of left and right sheet guides of a shutter and to facilitate the return of the disengaged sheet. A sheet guide of a sheet shutter according to the present invention is a mechanism configured such that a sheet | 05-12-2011 |
20120255683 | SHEET SHUTTER - To provide a sheet shutter in which an urging member for urging an unwound, sheet toward the left and right outer side is provided so that the sheet is made to smoothly slide in the left and right direction and the wear of the urging member is suppressed. The sheet shutter according to the present invention is configured such that a rail groove is provided in each of left and right support posts, such that an inner rail is accommodated and supported in the rail grooves, such that engagement guides for guiding the lifting and lowering of the sheet formed in the inner rails, and such that, when the urging member is provided in the rail groove, an elastic sheet section for partitioning the inside of the rail groove into front and rear portions is provided at the urging member. | 10-11-2012 |
20120255687 | SHEET SHUTTER - To provide a sheet shutter which, when a shutter electrical unit is provided in a support post, prevents the shutter electrical unit from greatly projecting from the support post. The sheet shutter according to the present invention, which includes a sheet case, a support post arranged at each of the left and right end portions of the sheet case, a sheet guide section that is provided at each of left and right inner portions of the support posts to guide the lifting and lowering of the sheet, and a shutter electrical unit is featured in that a storage space which detachably accommodates and supports the shutter electrical unit along the direction of the support post is formed on the left and right outer side of the sheet guide section in the support post. | 10-11-2012 |
Takeshi Fujii, Wako-Shi JP
Patent application number | Description | Published |
---|---|---|
20110132295 | COOLING STRUCTURE FOR INTERNAL COMBUSTION ENGINE - A spacer arranged inside a water jacket which is formed to surround peripheries of cylinder bores in a cylinder block of an internal combustion engine includes support legs extending in an up-and-down direction from a spacer main body part which partitions the water jacket into an upper and lower cooling water passages. The support legs are disposed in opposite end portions in a cylinder row line direction, where the temperatures of the cylinder bores tend to be lower. Accordingly, even if the flow of cooling water is more or less inhibited by the support legs and the cooling effect deteriorates, it is possible to prevent the temperatures of the respective cylinder bores from becoming different by suppressing the influence to a minimum. | 06-09-2011 |
20150075454 | COOLING STRUCTURE FOR INTERNAL COMBUSTION ENGINE - A cooling structure for an internal combustion engine includes a spacer. The spacer is fitted inside a water jacket which is formed to surround peripheries of a plurality of cylinder bores arranged one after another on a cylinder row line of a cylinder block of the internal combustion engine. A cooling condition of the cylinder bores is controlled by regulating a flow of cooling water in the water jacket by use of the spacer. A fixing member for fixing the spacer inside the water jacket is provided on an inner wall surface of the spacer facing the cylinder bores. | 03-19-2015 |
Takeshi Fujii, Nagano JP
Patent application number | Description | Published |
---|---|---|
20110204485 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor region of a first conductivity type; a second semiconductor region of a second conductivity type, disposed on a surface of the first semiconductor region, and having an impurity concentration higher than that of the first semiconductor region; a trench that penetrates the second semiconductor region to reach the first semiconductor region; a first electrode disposed inside the trench via an insulating film; a first recess portion disposed deeper than an upper end of the first electrode, in a surface layer of the second semiconductor region, so as to be in contact with the trench; and a second electrode embedded in the first recess portion. | 08-25-2011 |
20120289012 | FABRICATION METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor region of a first conductivity type; a second semiconductor region of a second conductivity type, disposed on a surface of the first semiconductor region, and having an impurity concentration higher than that of the first semiconductor region; a trench that penetrates the second semiconductor region to reach the first semiconductor region; a first electrode disposed inside the trench via an insulating film; a first recess portion disposed deeper than an upper end of the first electrode, in a surface layer of the second semiconductor region, so as to be in contact with the trench; and a second electrode embedded in the first recess portion. | 11-15-2012 |
Takeshi Fujii, Minami-Ashigara-Shi JP
Patent application number | Description | Published |
---|---|---|
20110234953 | PATTERNED BIREFRINGENT PRODUCT - A product comprising a patterned optically anisotropic layer having two or more regions of different birefringence in the form of a pattern, comprising at least an intensity gradation-type pixel of approximately uniform birefringence and an area gradation-type pixel comprising two or more of drawing units of different birefringence, and each region of a single birefringence in the patterned optically anisotropic layer comprising a plurality of the drawing units is provided. The product permits the formation of full-color images (latent images) and includes delicate color representation, such as the densities of particular colors. | 09-29-2011 |
Takeshi Fujii, Kanagawa JP
Patent application number | Description | Published |
---|---|---|
20120022205 | FLOW MODIFIER FOR WATER-BASED COATING MATERIAL AND WATER-BASED COATING COMPOSITION CONTAINING SAME - An object of the present invention is to provide a graft copolymer that is usable as various functional materials, that is stimulus responsive, and that is soluble in water at ordinary temperatures; and to provide an aqueous coating composition that comprises the graft copolymer as a thickener. The present invention also provides a rheology modifier for an aqueous coating composition comprising a graft copolymer consisting of (A) a main chain comprising an N-substituted (meth)acrylamide compound in a monomer component and having a lower critical solution temperature in water of 40° C. or higher, and (B) a hydrophobic side chain. | 01-26-2012 |
Takeshi Fujii, Okazaki-Shi JP
Patent application number | Description | Published |
---|---|---|
20120156539 | BATTERY CASING - A battery casing for receiving a battery for driving an electric vehicle, including: a tray member made from a resin and supporting the battery; a support member provided under a lower face of the tray member and supporting the tray member from a bottom thereof; a standing wall provided so as to stand in the tray member; and a sheet metal tray member placed on the tray member. The sheet metal tray member includes a plurality of sheet metal recesses that receive the battery and a sheet metal flange placed on an upper face of the standing wall. The standing wall includes a through hole formed through the standing wall in a standing direction of the standing wall. The support member and the sheet metal flange are fastened to the tray member by means of a sheet metal fastening member provided through the through hole. | 06-21-2012 |
Takeshi Fujii, Hino-City JP
Patent application number | Description | Published |
---|---|---|
20130230722 | CONDUCTIVE THIN FILM AND TRANSPARENT CONDUCTIVE FILM COMPRISING GRAPHENE - A conductive thin film including graphene and having improved conductivity is disclosed. The conductive thin film is composed of a superlattice structure that includes a first and second graphene films formed of respective sheets of carbon atoms that each have at least one atomic layer; and an intercalation film sandwiched between the first and second graphene films. The superlattice structure may have a plurality of stacking units that are stacked and that are each formed of one graphene film and one intercalation film; and the first and second graphene films may have graphene films belonging to two mutually adjacent stacking units from among the plurality of stacking units. The conductive thin film may be transparent and, when the superlattice structure has a plurality of stacking units, a sum total of atomic layers of the sheets of carbon atoms for all the stacking units is ten or fewer. | 09-05-2013 |
20140162021 | METHOD FOR PRODUCING GRAPHENE, AND GRAPHENE PRODUCED BY THE METHOD - A method for producing grapheme is disclosed in which graphene is formed by supplying carbon to a heated transition metal surface, in order to form a high-quality uniform graphene film having no domain boundaries. The method includes forming a buffer thin film that is epitaxially grown on a Ni(111) substrate, and forming graphene on the buffer thin film. The buffer thin film is made of material selected from the group consisting of Fe, Co, Ni, Cu, Mo, Ru, Rh, Pd, W, Re, Ir and Pt, or from alloys thereof. The buffer thin film has a surface of three-fold symmetry or six-fold symmetry. | 06-12-2014 |
Takeshi Fujii, Obu-Shi JP
Patent application number | Description | Published |
---|---|---|
20150021425 | FILAMENT WINDING METHOD AND FILAMENT WINDING APPARATUS - Provided are a filament winding method and a filament winding apparatus, in which, when a new bobbin is mounted on a bobbin rotation driving device, the control device is programmed to rotate the bobbin and oscillate a dancer while maintaining a state where a distal end of filament unwound through the dancer is fixed further beyond the dancer and the filament is stretched. The control device is programmed to obtain a bobbin diameter of the bobbin mounted on the bobbin rotation driving device based on a length of the dancer, an oscillation angle of the dancer, and a rotation angle of the bobbin. | 01-22-2015 |
Takeshi Fujii, Kanagawa-Ken JP
Patent application number | Description | Published |
---|---|---|
20150023720 | OIL-BASED INK COMPOSITION FOR BALL-POINT PEN, AND OIL-BASED BALL-POINT PEN REFILL USING THE SAME - Provided are: an oil-based ink composition for a ball-point pen having a favorable feeling of writing, the favorable deepness of a written trace, favorable light resistance, favorable ink stability over time, and favorable pigment dispersibility; and an oil-based ball-point pen refill using the oil-based ink composition. An oil-based ink composition for a ball-point pen comprising at least a dye, a pigment, and an organic solvent, wherein the dye is at least one salt-forming dye selected from the group consisting of salt-forming dyes of alkylbenzene sulfonic acids and xanthene-based basic dyes, salt-forming dyes of alkylbenzene sulfonic acids and triarylmethane-based basic dyes, and salt-forming dyes of alkylbenzene sulfonic acids and azomethine-based basic dyes. | 01-22-2015 |