baber/WOPTO huggingface dataset:
Patent JP-2005044856-A (JP)
Title: Semiconductor integrated circuit device
Inventor: YOSHIOKA KEIICHI
IPC: G06F9/45
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a trouble, such as a short circuit occurring between VIAs, in the manufacture of a semiconductor device comprising a microminiaturizing process that adopts a Low-K interlayer material or a Cu interconnecting line process.  <P>SOLUTION: In a semiconductor device layout method, a minimum space specified by a design rule is equal to or smaller than the via concerning the width and space of the via and a metal interconnecting line. The semiconductor device layout method is characterized by the fact that one via is located on a certain layer, other vias which are located on the same layer and deals with the same signals with the one via are arranged at the minimum space, other vias dealing with the other signals and located on the same layer are arranged at least at a second space, and the second space is wider than the minimum space.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005044042-A (JP)
Title: Vending machine
Inventor: IIDA MASARU
IPC: G07F9/10
Filed: 2003-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vending machine having a function using a part of a door structure as a substitute for a roof to prevent a worker or electric equipment from being wetted by rain when opening an external door in time of the rain to perform work such as commodity loading.  <P>SOLUTION: In this vending machine, the front face of a cabinet body 1 mounted with a commodity storage rack 3 inside a box is disposed with a heat insulation internal door of an upper and lower two division structure comprising the external door 2, and an upper internal door 8, and a lower internal door 9. When loading a commodity, the upper door of the heat insulation internal door and the external door are opened, and the commodity is supplied into the commodity storage rack from the front. The upper edge of the upper internal door 8 is installed to a rear door of the external door through a hinge 12, and is supported such that the upper internal door 8 can be raised and lowered to horizontal and dropping attitudes. When performing the work in time of the rain, the external door 2 is opened, the upper internal door 8 is pushed up to a position shown by the dot line in the figure and is supported by a support rod 13, and the door is used as the substitute for a roof to prevent the worker or various kinds of electric equipment 11 from being wetted by the rain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005043626-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus and process cartridge for image forming apparatus
Inventor: KURIMOTO EIJI
IPC: G03G5/05
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To stably obtain images of high image quality over a prolonged period of time even in a high humidity environment in which abnormal images are liable to occur.  <P>SOLUTION: The electrophotographic photoreceptor which has at least a photosensitive layer on a conductive substrate, is characterised in that fine fluorocarbon resin particles and a polyethylene resin are contained in a top surface layer, and when an average diameter of the projected images of parts of the fine fluorocarbon resin particles exposed in the top surface layer to the surfaces of primary particles and secondary particles formed by aggregation of a plurality of primary particles is represented by D, the sum total of projected area ratios of particles within the range of 0.15≤D≤3 μm in the surfaces is 10-60%. The image forming apparatus which includes at least an electrophotographic photoreceptor, a charging means, an exposure means and a transfer means, is characterised in that the electrophotographic photoreceptor is the above electrophotographic photoreceptor. The process cartridge for an image forming apparatus is further characterised in that it is provided with at least one selected from among a charging means, an exposure means, a developing means and a transfer means, and the above electrophotographic photoreceptor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005015750-A (JP)
Title: Perimidine compound
Inventor: HASE TOMOYUKI
IPC: C07D405/06
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment that efficiently absorbs visible light and near infrared light and has attractive properties, for example, high extinction coefficient, high storage stability, high solubility and the like.  <P>SOLUTION: The perimidine compound is represented by general formula (1) (wherein R1 and R2 are mutually independent and H, an alkyl, a substituted or unsubstituted aryl, an alkoxyalkyl or an aralkyl; R3, R4 are each an alkyl, R3 and R4 may be linked to form a ring; n is an integer of 0-5, m is an integer of 0-2; A is a divalent atomic group that forms a conjugate system together with an adjacent atomic group; W, X, Y, Z are mutually independent and each represent H, an alkyl group or a halogen atom).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004031362-A (JP)
Title: Composition for hole injection transporting layer, organic el element and its manufacturing method
Inventor: SEKI SHUNICHI
IPC: H05B33/10
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for a hole injection transporting layer, whereby a material and an element can be most properly designed, and a film can inexpensively accurately be formed by patterning in a short time.  <P>SOLUTION: This composition for the hole injection transporting layer is a composition used to form the hole injection transporting layer of an EL element by patterning by using an ink jet type recording head, and contains a conductive compound and a solvent which are components of the hole injection transporting layer. Its contact angle to a material forming the ink discharging nozzle face of the ink jet type recording head is in the range of 30° to 70°, its viscosity is in the range of 1 cp to 20 cp, and its surface tension is in the range of 20 dyne to 70 dyne. Because of such physical properties, materials and elements can be most properly designed, and the film can accurately, simply and inexpensively be formed by patterning in a short time by using this composition for the hole injection transporting layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005022364-A (JP)
Title: Injection molding method of microflow tube chip
Inventor: ISHIKAWA NOBUHIKO
IPC: B29C45/33
Filed: 2003-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a microflow tube chip being a basic unit of a micro-reactor used in microchemical works or the like, in a short time and inexpensively by mass production.  <P>SOLUTION: In the cavity of a mold, a pair of inflow-side rods is installed in a shape wherein the fore ends of the parts thereof corresponding to a flow passage are in contact with each other oppositely, while an outflow-side rod is installed in a shape wherein the fore end thereof corresponding to the flow passage is in contact with the inflow-side rods. In this state, a polymer is injected as a molten material into the cavity to be filled therein and then it is solidified by cooling or heating. Lastly the paired inflow-side rods and the outflow-side rod are extracted from the cavity. When the paired inflow-side rods are extracted, according to this method, two micro inflow passages 3 and 4 are formed there in a straight line, communicating with each other, and when the outflow-side rod is extracted, a micro outflow passage 5 is formed there, communicating with the micro-inflow passages 3 and 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005039118-A (JP)
Title: Semiconductor device
Inventor: HANADA HIRONOBU
IPC: H01L25/07
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power semiconductor device which can increase noise resistance to radiation noise, decrease the size of a control circuit board to enable the miniaturization of the power semiconductor device, and have a simple structure of a conductive solid pattern.  <P>SOLUTION: The power semiconductor device comprises an insulating substrate, a power semiconductor element mounted on a metallic pattern formed on the main surface of the insulating substrate, and a control circuit board having a first main surface and a second main surface. The first main surface is positioned opposite to the main surface of the substrate to sandwich the power semiconductor element together with the substrate main surface. A control electronic component is mounted on the metallic pattern formed on the second main surface of the control circuit board parallel to the first main surface thereof to be vertical to the first and second main surfaces. The control circuit board has a through-hole through which a circuit pattern laminated between the first and second main surfaces are conducted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005041819-A (JP)
Title: Aliphatic compound having acyl group and hydroxy group and alkylene oxide adduct thereof and methods for producing them
Inventor: SAWADA TOSHIO
IPC: C07C231/12
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide respective methods for producing an aliphatic compound having both acyl and hydroxy groups and an alkylene oxide adduct thereof with slight alkali metal residues, and to provide the resultant aliphatic compound with improved storage stability and the resultant alkylene oxide adduct.  <P>SOLUTION: The aliphatic compound having both acyl and hydroxy groups and the alkylene oxide adduct thereof each ≤10 mass ppm in alkali metal residues are provided respectively. The respective methods for producing the aliphatic compound having both acyl and hydroxy groups and the alkylene oxide adduct thereof include the step of adsorbing and removing a potassium catalyst used in the corresponding catalytic reactions using an inorganic adsorbent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047148-A (JP)
Title: Mold having minute structure and method for molding sheet using the mold
Inventor: FUJIWARA TAKAYUKI
IPC: B29C41/40
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal mold which has a minute structure excellent in corrosion resistance to an ultraviolet curable resin etc., and safe in relation to environment in the mass production of a molding such as a lens sheet, especially when the mold used for molding is duplicated, on a duplicated plate without size changing, and is effective in respect of the difficulty in size changing corresponding to temperature conditions.  <P>SOLUTION: A spray coating formed coat comprising at least one of a metal, ceramics, or a composite material of them is formed on a molding surface having the minute structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004238785-A (JP)
Title: Nozzle for blowing pressurized steam, method for producing nonwoven fabric by using the nozzle and apparatus for producing the fabric
Inventor: TANIGUCHI MASAHIRO
IPC: D04H1/492
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle suitable for blowing steam at high pressure and high temperature, to provide a method for producing an entangled nonwoven fabric by the steam using the nozzle, and to provide an apparatus for producing the same.  <P>SOLUTION: This nozzle has nozzle members (15, 16, 23) having a plurality of nozzle holes (16a, 26) and a tubular nozzle holder (11) which is integrated with the nozzle members, wherein both of longitudinal ends of the nozzle holder (11) is joined to a steam inlet main pipeline (c1) and the other to a steam outlet main pipeline (c3). An open-and-close valve (55) is mounted on a steam supply pipeline (c2) branching off from the pipeline (c1), and a trap pipeline (57) is installed to branch off from the pipeline (c1) in an upstream position of the open-and-close valve (55). When production of the nonwoven fabric is started, temperature of the nozzle holder (11) is rapidly increased by openning the open-and-close valve (55). Further, drained steam formed inside the nozzle holder (11) is always discharged outside, even when the open-and-close valve (55) is closed during steady-state operation of the production, so that blowout of the steam is stably continued. Therefore, the entangled nonwoven fabric of high quality is continuously produced from a fiber web by the steam.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005048754-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: SAITO MAKOTO
IPC: B01D46/00
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To surely perform regeneration by improving the temperature rise performance of the outer peripheral part of a DPF (diesel particulate filter) and uniformly raising the temperature of the filter part of the DPF in regeneration to reduce combustion residue of PM.  <P>SOLUTION: The DPF 1 held and fixed in a metal case 2 by a holding material 3 is installed in the midway of an exhaust pipe 4 of a diesel engine E. The DPF 1 is a monolithic structural body having a number of cells 12 partitioned by porous cell walls 1, in which the cells 12 are blocked alternately with filler 13 on exhaust gas inlet side and on exhaust gas outlet side to form a wall flow structure. In the DPF1, the cells 12 in the outer peripheral area extending inward by a predetermined width (a) from the outer peripheral surface are blocked with filter on both end faces on the exhaust gas inlet side and outlet side to form an outer peripheral heat-retaining layer 15 ranging from 5 to 20 mm, thereby improving the temperature increasing performance of a PM (particulate matter) deposition area 16 inside thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063732-A (JP)
Title: Ceramic metal-halide lamp
Inventor: TANIGUCHI YUKIFUMI
IPC: H01J61/36
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic metal-halide lamp in which the brazing condition should not be strictly controlled when manufacturing an arc tube, occurrence of air leakage of the arc tube caused by variability of manufacturing conditions is prevented and the material cost of the arc tube is reduced.  <P>SOLUTION: In a metallic vapor discharge lamp in which opening portions at both ends of an arc tube formed of translucent ceramic and an electrode supporting member with an electrode are air-tightly fixed to each other by sealing material, and a metal or metal-halide and inert gas are encapsulated in the arc tube, the electrode supporting member is constructed of a first layer consisting of tungsten, molybdenum or those alloy and a second layer consisting of niobium, tantalum or those alloy, the second layer is disposed on the outside of the first layer, the boundary plane between the first and second layers and the sealing material is disposed at least on a part of the outside surface of the second layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061694-A (JP)
Title: Refrigerant control valve
Inventor: KURODA TARO
IPC: F25B41/06
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerant control valve capable of efficiently reducing the noise when refrigerant flows and preventing the generation of clogging in a filter.  <P>SOLUTION: This refrigerant control valve is provided with a first refrigerant flow-in/out opening 1, a second refrigerant flow-in/out opening 2, a valve seat 3, a valve hole 4, a valve rod 5 for opening/closing the valve hole with a tip part thereof when the tip part is brought in contact with the valve seat and separated from the valve seat, a throttle passage 6, an opening 9 formed in the tip part of the valve rod to communicate the throttle passage 9 with the tip part of the valve rod, the filter 10 arranged in the periphery of the valve rod 5, a refrigerant passage 11 communicated with the first refrigerant flow-in/out opening 1 and formed along the peripheral surface of the filter 10, a communication passage 12 for communicating the filter 10 with the throttle passage 6, and a refrigerant passing quantity leveling means 13 for leveling quantity of the refrigerant passing through the filter1 10. The first refrigerant flow-in/out opening 1 and the second refrigerant flow-in/out opening 2 are communicated with each other through the valve hole 4 when the valve is open, and when the valve is closed, the refrigerant flows from the first refrigerant flow-in/out opening 1 to the second refrigerant flow-in/out opening 2 through the refrigerant passage 11, the filter 10, the refrigerant passing quantity leveling means 13, the communication passage 12, the throttle passage 6, the opening 9 and the valve hole 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059062-A (JP)
Title: Manufacturing method for surface-treated short-sized shape material having squeezed part
Inventor: IDENO KUNIO
IPC: B21D51/16
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a surface-treated short-sized shape material having a squeezed part, which surely prevents the occurrence of a crack or the like on its surface-treated surface and by which the squeezed part is produced efficiently, when obtaining a plurality of the surface-treated short-sized shape material having a squeezed part from a long-sized shape material consisting of an aluminum alloy.  <P>SOLUTION: The manufacturing method for the surface-treated short-sized shape material having a squeezed part comprises the following processes: a 1st process, in which intermediate squeezing is performed to a long-sized shape material P made of aluminum-alloy within a range where part of a hollow part 2 of the shape material P remains as a gap S; a 2nd process, in which surface-treatment is performed to the long-sized intermediate shape material mP made of aluminum alloy, to which the intermediate squeezing has been performed; and a 3rd process, in which final squeezing is performed to an intermediate squeezed part 7 of the surface-treated long-sized intermediate shape material mP made of aluminum alloy and at the same time cutting is performed to divide the long-sized shape material mP into a plurality of short-sized shape materials sP.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058939-A (JP)
Title: Base material sheet, hydrogen-separable membrane and hydrogen-separable module
Inventor: YOSHIZAWA KOKI
IPC: B01D53/22
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base material sheet, a hydrogen-separable membrane and a hydrogen-separable module which combine mechanical strengths with gas permeating performance.  <P>SOLUTION: This porous base material sheet is obtained by forming nickel (Ni) powder into a sheetlike shape having 20-200 μm thickness by rolling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004090215-A (JP)
Title: Gear tooth and thread grinder
Inventor: RONNEBERGER ERICH
IPC: B23Q39/02
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine for chip-forming machining and measurement of a gear and a thread type workpiece.  <P>SOLUTION: Functional units 8a, 8b, 8c, 8d having parallel machining and measuring tools 10, 12, 14, 15, 17 movable radially to a swivel axis A are disposed at right angles to the axis of rotation of a workpiece 4 on a swivel head 6 swivellable about the axis A. The tools can be brought consecutively into engagement with the workpiece 4. Accordingly, different tools 10, 12, 14, 15, 17 can be applied, and the technology of machining the assembled machined article without collision is enabled. A work spindle 1 is driven by an electric motor directly or through a gear unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005070358-A (JP)
Title: Terahertz wave generator
Inventor: KUROYANAGI KAZUYOSHI
IPC: G02F2/02
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terahertz wave generator by which high-intensity terahertz waves is obtained efficiently by using a large-area thin crystal.  <P>SOLUTION: The terahertz wave generator is constructed with a laser light source 1 which supplies pulsed pumping light, a lightguide part 2 with a polarization control part 20 which controls the polarization of the pumping light mounted thereon and a terahertz wave generating part 3 having a N-benzyl-MNA crystal (BNA crystal) 30, which is a terahertz wave generating nonlinear optical crystal. The BNA crystal 30 is the large-area thin crystal, of which the cleavage plane is set to be the incident plane for the pumping light. The terahertz wave is generated with optical rectification effect by making the pumping light from the laser light source 1 incident on the BNA crystal 30 via the lightguide part 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067806-A (JP)
Title: Sheet feeder and image forming device equipped with it
Inventor: MORITA TAKAKAZU
IPC: B65H5/06
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder to feed sheets of paper using a feed roller couple capable of feeding the sheets without generating wrinkles and exerting the intended effect irrespective of the sheet width at low cost.  <P>SOLUTION: An image forming device 1 is structured so that a sheet fed from a sheet feeding part 11 rises in a vertical feed path 13 to undergo image formation by an image formation part 20, with the image fixed by a fixation part 30, and the sheet is ejected to a sheet ejection part 12. The arrangement includes a feed roller couple 17a just in front of a resist roller couple 16, wherein each of drive rollers constituting one of the roller couples is divided in a plurality of drive roller segments. Among them the drive roller segments 41b and 41c in pair located symmetrically to the left and right about the sheet feeding center line L are formed in a taper symmetrical to the left and right in which the side with the sheet feeding center line L is thicker and its opposite side is thinner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069561-A (JP)
Title: Switch device of heating cooker
Inventor: MATSUNAGA EIJI
IPC: F24C15/00
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability in a device for operating a plurality of heat sources with one operation knob.  <P>SOLUTION: The operation knob 16 being provided to the operation section of a heating cooker body 1 and carrying out turning on/off and fire power setting of a plurality of heat sources by rotation and push-push operation consists of a guide shaft 21 fixed on a base plate 20, a slide shaft 22 slidably supported in the shaft direction on the guide shaft, a hollow cylindrical rotation knob 26 rotatably fixed on the tip of the slide shaft, a pair of operation buttons 35, 36 arranged inside the rotation knob, switches 33, 34 respectively operated by pressing operations of the operation buttons, and a volume 27 detecting the rotation of the rotation knob.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005068496-A (JP)
Title: Plated member manufacturing method
Inventor: HIRAOKA MOTOKI
IPC: C23C18/18
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To develop the firm adhesion of an electroless-plated film in a short period of time without using any poisonous material.  <P>SOLUTION: A base material 4 is irradiated with ultraviolet rays while photocatalytic solution 5 is brought into contact with the base material 4, and fluidized on the surface of the base material 4. Since constantly fresh photocatalyst is brought into contact with the surface of the base material 4, the surface is effectively activated by the photoelectric-chemical reaction thereof to form a large number of polarity bases.  <P>COPYRIGHT: (C)2005,JPO&NCIPI