baber/WOPTO huggingface dataset:
Patent JP-2003263214-A (JP)
Title: Process split support system, process split support method, and process split support program
Inventor: SHIMOTORI HIDEKAZU
IPC: G06Q50/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform designing of processes so as to keep working time in each process nearly constant extending to the future.  <P>SOLUTION: A control part 1 takes out expertise data for each work from an expertise database stored in a storage device 5. The expertise data are the data indicating by each work a relationship between elapsed time from a start of work and the expertise in the work. The control part 1 takes out the expertise in each work after elapse of number of days after the start of the work from the expertise data. On the basis of this, and in accordance with a process design program in a memory 2, the process design is carried out precisely and efficiently by splitting entire processes into a plurality of processes, each of which is made up of one or a plurality of pieces of work, in order to balance between processes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261704-A (JP)
Title: Method for producing polylactic acid-based resin foam
Inventor: HIRAI TAKAAKI
IPC: C08L101/16
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method with which a polylactic acid-based resin is foamed in a high expansion ratio by extrusion foaming without lowering biodegradability of the resin and high-quality polylactic acid-based resin foam is readily produced.  <P>SOLUTION: A polylactic acid-based resin in which 2-10% of one of D-lactic acid and L-lactic acid and 98-90% of the other are copolymerized and which has 110-170°C melting point is selected, melted in an extruder, mixed with a blowing agent and subjected to extrusion foaming from the extruder at a temperature between the melting point of the resin and a temperature lower than the melting point by 40°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264976-A (JP)
Title: Switched capacitor power circuit
Inventor: UENO FUMIO
IPC: H01L27/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power circuit which is capable of integration and which has high efficiency and a large current output.  <P>SOLUTION: Series loop circuits L<SB>a</SB>, L<SB>b</SB>including a plurality of capacitors C<SB>ki</SB>, where a plurality of power switches S<SB>xki</SB>(x=a, r, g; k=1, 2...; i=1, 2) are connected to an input block and cell blocks 20 and so on are formed respectively. Output blocks 30, 30 and so on are connected to the respective blocks 10, 20 and so on, through a power switch S<SB>oki</SB>thereof. A CMOS switch is applied as the power switches S<SB>xki</SB>, S<SB>oki</SB>. When low I/O voltage is handled, input voltage is stepped up and down with high efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002330983-A (JP)
Title: Hip implant assembly
Inventor: SOTEREANOS NICHOLAS G
IPC: A61B17/78
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an implant and a method for replacing the proximal portion of a femur and especially for replacing the natural femoral head. SOLUTION: The implant (10) is provided with body member (14) for insertion in use, through the natural femoral neck part and in substantial alignment therewith, a head member (16) having a spherical part for engagement with the natural or a prosthetic hip socket, a joining part for joining the head member to a body member and a rod (44) for insertion in use, through the transverse passage of the body member. The rod is designed to have a cross-sectional configuration that contacts the cortical surface in the bone and inhibits micro- motion within the bone. Further, the transverse passage (43) of the body member is formed to complement the configuration of the rod such that the need for stabilizing screws toward the distal end of the rod is eliminated when assembling the implant inside a patient.
Patent JP-2003301578-A (JP)
Title: Canopy structure of building
Inventor: ASAGIRI DAISUKE
IPC: E04F10/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a canopy structure of a building having both of the light shielding and lightening performances without changing the angle of a louver.  <P>SOLUTION: This canopy structure of the building is so formed that a lightening surface 5a for transmitting a light is provided in a part or the whole part of the canopy 5 protruding from an eaves part of the building, the louver 6 is attached close to the lightening surface 5a, and vanes 6a of the louver 6 are more inclined downward as they approach closer to the opening part 4 of the building.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003266723-A (JP)
Title: Ink tank
Inventor: INOUE HIROYUKI
IPC: B41J2/175
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink tank which makes small an amount of ink remaining in the ink tank after the ink is used up and enables using up the ink without wasting the ink.  <P>SOLUTION: The ink tank 1 is formed in a nearly rectangular parallelopiped. A spout 7 as an ink take-out port is set in the vicinity of an endmost part in a longitudinal direction of a lower face which is turned down when the ink tank is fitted in an inkjet recorder. Moreover, an inner face of a wall member for forming the lower face is formed in a state with a predetermined angle inclination to the lower face to descend towards the side where the spout 7 is set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267374-A (JP)
Title: Packaging device for transportation
Inventor: YAMADA SHIGEHIRO
IPC: B65D19/10
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a plurality of stored items to be prevented from being directly overlapped to each other when they are packaged together and further enable a storing work and a taking-out work to be easily carried out when the stored items are packaged together in such a way that they are not directly overlapped to each other.  <P>SOLUTION: Side frames 2 are vertically installed along at least a pair of sides of a bottom frame 1. Receiving members 3 are rotatably attached to opposing surfaces of the pair of side frames 2 in such a way that a horizontal attitude and a substantial vertical attitude along the side frames 2 can be selected and at the same time, a horizontal attitude holding means 4 is provided for use in holding the receiving members 3 in horizontal attitude.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266435-A (JP)
Title: Manufacturing method for alloy
Inventor: TAKAHASHI NARIMOTO
IPC: B29B15/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a polymer alloy excellent in uniform dispersibility, and equipment therefor.  <P>SOLUTION: The polymer alloy excellent in uniform dispersibility is manufactured with a high yield and high productivity by a method wherein the latex of a polymer obtained by emulsification polymerization and the slurry or latex of another polymer are supplied to a specific extruder and coagulated, dehydrated and dried consecutively. The extruder has a coagulation zone in a barrel wherein a screw is disposed rotatably. The pitch index H=L1/(Dxn) of the screw is preferably 0.5 or below when the axial length of a screw block for coagulation in the zone is denoted by L1 (mm), the number of the roots thereof by n (pieces) and the outside diameter of the screw by D (mm).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269667-A (JP)
Title: Pipe connector
Inventor: ISHIZAKI HIROYUKI
IPC: F16L21/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To retain a pipe in a sleeve such that it is prevented from being pulled out.  <P>SOLUTION: A pair of projection parts 16A are radially oppositely provided in the outer circumference of the opening end of the oil pipe 16. The sleeve 22 of this pipe connector 21 is provided with a contracted level difference part 23 positioned in the side of an enlarged opening 22B and projecting radially inward. The contracted level difference part 23 of the sleeve 22 is engaged with the projection part 16A, so that the oil pipe 16 is retained in the sleeve 22 with its prevented from being pulled out. Half-cut rings 25A of a seal ring 25 are attached to the outer circumferential side of the oil pipe 16 as clamping it from the radial both sides. A retainer 27 is attached to the outer circumferential side of the seal ring 25 and the seal ring 25 is fastened to the outer circumferential side of the oil pipe 16 by a clamp ring 29.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273580-A (JP)
Title: Device for mounting component feed unit on electronic component mounting apparatus
Inventor: SUNANAGA HIDEAKI
IPC: H05K13/02
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component feed unit mounting device for an electronic component mounting apparatus, which is capable of connecting a coupler to a push rod smoothly without causing a connection failure and preventing an air leakage.  <P>SOLUTION: A component feed unit 6 is made to approach a push rod 80 provided to a unit base 19, and the contracted part 81 of the push rod 80 is fitted into a stepped fitting groove 87 through the entrance opening 87A of the coupler 85. At this point, it is difficult that the coupler 85 is completely aligned with the push rod 80, the entrance opening 87A of the stepped fitting groove 87 is so formed that its outer part expands gradually wider in diameter than its inner part, an elastic O-ring 89 is fitted into the contracted part 88 of the coupler 85, and the expanded part 90 of the coupler 85 is fitted to the expanded part of the stepped fitting groove 86 with a certain clearance S, so that a shock caused by misalignment can be eased and absorbed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266267-A (JP)
Title: Workpiece carrying device
Inventor: SUZUKI YUJI
IPC: B23Q7/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a workpiece carrying device capable of efficiently feeding workpieces to a work stage, and efficiently carrying processed workpieces to a discharging part.  <P>SOLUTION: This workpiece carrying device 10 is provided with a loader 31. The loader 31 is provided with a chuck base member 41 rotatable around a rotation shaft 42, pre-processing chuck parts 51 and 52 provided on the chuck base member 41, post-processing chuck parts 53 and 54 provided at point- symmetric positions around the rotation shaft 42 to the pre-processing chuck parts 51 and 52, and a rotation drive mechanism to rotate the chuck base member 41 by 180 deg. around the rotation shaft 42. On the pre-processing chuck parts 51 and 52, a pushing plate 74 is provided to energize the workpiece to be seated on the chuck on the work stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273317-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MAEDA TAKEHIKO
IPC: H01L21/68
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device whose size, weight and thickness is further reduced while maintaining its stacked package structure and ensuring the wafer strength, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device has a first package 14 which is composed of several semiconductor elements and wiring means with connection terminals by rewiring formed on the semiconductor elements and is resin sealed, at least one semiconductor package or a semiconductor element which is stacked on the first package 14 by directly connecting their respective connection terminals faced to each other, Au wires 25 which electrically connect between the connection terminals of the wiring means and external terminals 23, and a resin sealant 28 for integrally resin sealing the stacked semiconductor package or semiconductor element and the Au wires 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275761-A (JP)
Title: Treating method and treating apparatus for cooling water
Inventor: TSURUGUCHI HIROTOSHI
IPC: C02F9/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating method and a treating apparatus capable of recycling blow water of a circulatory cooling water system by subjecting the blow water to a desalting treatment with an RO membrane apparatus and of supplying free chlorine as a slime control agent as well.  <P>SOLUTION: The blow water of a cooling column is subjected to the desalting treatment with the RO membrane apparatus 5 and the permeate thereof is used as supplying water for the cooling water system. The concentrate thereof is subjected to an electrolytic treatment in an electrolytic treatment apparatus 6 and the free chlorine having a slime control effect is generated from the chloride ions concentrated into the concentrate. The electrolytically treated water is returned to the fore stage of the cooling water system and/or the RO membrane apparatus 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270842-A (JP)
Title: Electrophotographic toner, electrophotographic developer using the same, process cartridge, image forming apparatus and image forming method
Inventor: NAKAMURA YASUSHIGE
IPC: G03G9/087
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide electrophotographic toner capable of attaining both of a fixing performance and a void resistance in higher order, and capable of forming an image of high quality.  <P>SOLUTION: The electrophotographic toner contains binding resin and wax components, and the toner contains, as the wax components, at least one of 1st wax, 2nd wax and 3rd wax, the 1st wax has an endothermic peak in a temperature area of 60 to 90°C as for the endothermic peak at the temperature rise in a DSC curve measured by a differential scanning calorymeter, and the molecular weight distribution (weight average molecular weight) (Mw)/the number average molecular weight (Mn) of the 1st wax is ≤1.5, and also, the 1st wax does not substantially contain the component having the weight average molecular weight (Mw) of ≤500, the 2nd wax has the endothermic peak in the temperature area of 100 to 150°C at the temperature rise in the DSC curve and the molecular weight distribution of the 2nd wax is >5 and ≤20, and the 3rd wax has the endothermic peak in the temperature area of 150 to 170°C at the temperature rise in the DSC curve and the molecular weight distribution of the 3rd wax is ≥1.1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281064-A (JP)
Title: Portable telephone with camera
Inventor: TONE YUZURU
IPC: H04N5/765
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone with a camera which is a small-scaled and compact system and remotely operable without being directly operated.  <P>SOLUTION: The portable telephone with a camera is provided with: a transmitter-receiver 2 capable of transmitting and receiving e-mail; and a control part 3 for controlling a camera part 4 by e-mail for control received by the transmitter-receiver 2. The camera is compact and remotely operable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278070-A (JP)
Title: Method and machine for producing web with unidirectionally arranged filaments
Inventor: ISHIDA MASARU
IPC: D04H3/16
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To produce a web with even more unidirectionally arranged filaments.  <P>SOLUTION: The web production machine comprises a melt blow die 3 where a plurality of nozzles 2 are arranged in parallel through which a molten polymer is extruded as filaments 4, a conveyor 1 for conveying the thus extruded filaments 4 after collected, and a pair of suction boxes 7<SB>1</SB>and 7<SB>2</SB>disposed between the melt blow die 3 and the conveyor 1. The suction boxes 7<SB>1</SB>and 7<SB>2</SB>are disposed against each other at an interval in the direction of conveying the web 8 on the conveyor 1 so as to interpose the extruded filaments 4 therebetween and act to alternately draw the filaments 4 near by sucking air alternately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002351130-A (JP)
Title: Electrophotographic toner and developing method
Inventor: TOSAKA HACHIRO
IPC: G03G15/08
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a developer which is capable of forming high-grade images without the contamination of an electrostatic charging device, developing device, photoreceptor and intermediate transfer medium by the developer, more particularly at the adequate image density in spite of repetitive use for many sheet at long term and is extremely little in surface staining and external additives used for the same, to provide an electrophotographic developing method using the same and to provide the developer which is capable of forming the stable images free of image blur, dust and drop-out in transfer having reproducibility on any transfer media and an electrophotographic developing method using the same. SOLUTION: The electrophotographic toners contain at least a binder resin and coloring agents and the volumetric average grain size thereof is <=10 μm. The softening point of the toners is 100 to 130 deg.C and the external additives are mixed with the toners. The external additives are inorganic particulates of <=100 nm in the average grain size of the primary particles subjected to treatment or heat treatment together with a silicone oil and the liberation amount of the silicone oil after the treatment is 2.0 to 5.0 wt.%.
Patent JP-2003297955-A (JP)
Title: Structure of nonvolatile semiconductor memory cell
Inventor: YO SEISHO
IPC: H01L27/115
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a nonvolatile semiconductor memory cell and its manufacturing method.  <P>SOLUTION: The method comprises a step for forming a shallow first type well layer, a second type well layer and a deep first type well layer on a substrate, forming a stuck gate on the shallow first type well layer and lastly forming a source terminal and a drain terminal. The source terminal passes through the shallow first type well layer and is connected to the second type well layer. The drain terminal is in an area near the surface of the shallow first type well layer. Both the source terminal and the drain terminal contain a second type dopant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282504-A (JP)
Title: Polishing equipment and polishing method
Inventor: SATOU YUUJI
IPC: B24B37/005
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide polishing equipment and a polishing method wherein the difference between polishing speeds in the vicinity of the edge and the center of a wafer is reduced, and a polishing speed in a plane is made constant in the case that a part is formed in which an air layer is formed between an abrasive cloth and a platen when the abrasive cloth is stuck on the platen, so that the wafer can be polished uniformly.  <P>SOLUTION: Holes 12 are formed into almost concentric circulars in the platen 10. The holes 12 are distributed in such a manner that the number of the holes near a peripheral edge is greater as compared with that in the vicinity of the center of the wafer 11 when the wafer 11 is polished. Pipings connected with holes (e.g. 12a) which are positioned at equivalent positions on the wafer 11 in the case of polishing are connected with the same vacuum pump and the same pressurized air supply source. Individual discharge by each of the vacuum pumps and individual air supply by each of the pressurized air supply sources are enabled by opening and closing a valve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279144-A (JP)
Title: Water heater
Inventor: MAENAKA TOSHIHITO
IPC: F24S90/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater for recognizing a saving quantity of fuel saved by a solar heat water heater by solving a problem wherein a user cannot recognize how much the fuel can be saved by the solar heat water heater since the saving quantity of the fuel saved by the solar heat water heater is not wholly displayed by only displaying operation time by turning-on of a lamp arranged in a remote controller for displaying a hot water supply time state though supplying hot water of a preset temperature when setting a hot water supply temperature in the remote controller when remotely controlling a heat source machine in a conventional water heater.  <P>SOLUTION: The remote controller remotely controls the water heater, and is provided with a display part for displaying a quantity of the fuel saved by the solar heat water heater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277761-A (JP)
Title: Catalytic heating carbonization furnace
Inventor: ASO YOSHIYUKI
IPC: F23G5/027
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalytic heating carbonization furnace that reduces a running cost of the furnace for carbonization treatment of organic wastes.  <P>SOLUTION: The catalytic heating carbonization furnace is provided with an introduction part 1 that introduces a treatment substance to be carbonized 9, drying part 15 that dries the treatment substance to be carbonized, a heat decomposition part 8 that performs the carbonization treatment by heat decomposing the treatment substance to be carbonized which is subjected to the drying treatment, a withdrawal part 2 that withdraws the carbide carbonized at the heat decomposition part outside, and a catalyst 7 with oxidative performance is disposed at the proximity to the heat decomposition part 8. The running cost of the furnace can be reduced by firstly utilizing a heat generated by the catalytic combustion of a heat decomposed gas of the organic material for the heat decomposition of the organic material, then utilizing the heat of exhaust gas of which the temperature is dropped through a heat accumulator for drying the organic wastes to enhance the heat utilization efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282521-A (JP)
Title: Substrate treatment and substrate treatment method
Inventor: YAMASHITA KOJI
IPC: H01L21/304
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent drop in temperature at the peripheral edge of a substrate, and to suppress consumption due to the evaporation of a treatment solvent when an atmosphere at the periphery of the substrate is exhausted at the treatment of the substrate.  <P>SOLUTION: An in-cup exhaust pipe 65 is connected to a treatment cup 6 storing a spin chuck 2. A damper with a flow-rate adjusting function 66, which can switch the flow rate to two larger/smaller stages by using the drive force of a rotary actuator, is disposed in the middle part of the in-cup exhaust pipe 65. When chemicals are supplied to the substrate W, displacement from the in-cup exhaust pipe 65 is relatively suppressed. At time except for a time when the chemicals are supplied to the substrate W, the displacement from the in-cup exhaust pipe 65 is relatively increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003236484-A (JP)
Title: Tool for removing refuse in water tank
Inventor: MORI YOZO
IPC: B08B3/04
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning tool for bait pieces, feces of fishes, or the like, precipitated on the bottom surface of a water tank.  <P>SOLUTION: Cleaning can be performed with a flexible rubber hose (1) attached to a refuse removing device (4), while the device (4) is moved over a wide area.  <P>COPYRIGHT: (C)2003,JPO