baber/WOPTO huggingface dataset:
Patent JP-2004278603-A (JP)
Title: Foam roller
Inventor: TAKAHASHI WATARU
IPC: F16C13/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foam roller capable of stably demonstrating excellent toner transfer property and toner scraping property for a long time if it is used as a toner supply roller.  <P>SOLUTION: The foam roller characterised in that a three-dimensional mesh-like skeleton 22 constituting a surface layer is partially cut to provide a plurality of continuous foam cells 21a-21d as a result of cutting of the skeleton 22, and if that is counted as a single cell, the rate of decrease in the number of cells per a specified area in a roller surface is -10 to -50% of the number of cells before the cutting process, is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276058-A (JP)
Title: Resistance spot welding method for hot dip galvanized steel plate and joined body manufactured by resistance spot welding
Inventor: SAKAGUCHI SHUICHI
IPC: B23K11/16
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding method which can improve the service lifetime of an electrode in the resistance spot welding for a hot dip galvanized steel plate, and its joined body.  <P>SOLUTION: When the resistance spot welding is performed to the hot dip galvanized steel plate, the electrode on the positive pole side is arranged to the side requiring cleanliness. And, welding is performed with the condition of an energization time of 0.1-0.3 seconds by using a direct current. As a result, the joined body, which has a clean welding face without the adhesion of Cu as an electrode component, can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004150255-A (JP)
Title: Private room box
Inventor: MATSUDA KOICHI
IPC: E04H1/12
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a box-shaped structure to be used as a private room for concentrating on all sorts of work especially on an OA related work without paying any attention to the outside of the room.  <P>SOLUTION: The private room box is composed of a ceiling panel, a floor panel and wall panels of four sides of front, rear, right and left. Each panel is made of a light-weighted panel and is connected to each other by bolts and nuts for free assembling and disassembling. Inside of the box, at least a desk section and a chair for a single person to go with the table are provided. Also, the box is a rectangular-solid shape structure whose length to breadth ratio of the floor panel is about 2:1. A sliding door is provided to the wall panel and moving casters are provided to the floor panel. Furthermore, the wall panel is made into a bending structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004276469-A (JP)
Title: Manufacturing method of inkjet recording material
Inventor: KUBOTA MASA
IPC: C09K23/52
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of inkjet recording paper on which a wind-wrought pattern is not formed due to the disturbance of the surface caused by blowing drying air and which is excellent in ink absorbing property, ink drying property and gloss by using silica particles of a unform size without including coarse particles with a small secondary particle diameter.  <P>SOLUTION: The manufacturing method of the inkjet recording material comprising the steps of coating and drying a liquid including flocculated silica onto a support includes a condensing process and a grinding process of the liquid including the silica.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279995-A (JP)
Title: Method for manufacturing drum and drum
Inventor: KUBOTA TAKAO
IPC: C25D11/14
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a drum by which, when surface treatment such as alumite processing is carried out after assembling a drum, time for putting the drum in a treatment tank and time for taking out the tank from the treatment tank can be shortened and the surface treatment can be efficiently carried out, and to provide a drum.  <P>SOLUTION: In the method for manufacturing a drum, a drum 10 obtained by attaching side pieces 12, 13 in which a plurality of holes 16, 17 have been bored to both side faces of a cylindrical body 11 and by carrying out machining is put in a treatment liquid tank for a surface treatment and then pulled up from the treatment liquid tank. Since a treatment liquid flows easily into the hollow drum through the plurality of holes provided on both side faces of the drum, and after the treatment, the treatment liquid is easily discharged from the drum, the surface treatment of the drum can be efficiently carried out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004132350-A (JP)
Title: Advanced high turning compressor blade profile
Inventor: SONODA TOYOTAKA
IPC: F04D29/38
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high turning compressor blade profile having less total pressure loss by suppressing laminar separation and bubbling particularly in a low Reynolds number region while maintaining performance in a middle/high Reynolds number region.  <P>SOLUTION: The high turning blade profile favorably applicable to blades constituting a brake train of an axial-flow compressor has a ventral surface Sp for generating positive pressure and a back surface Ss for generating negative pressure, both of which are located on the single side of a blade string CL. The dimensionless curvature of a blade chord length C of the back surface Ss has the maximum value between a 10% position and a 35% position of the blade chord length and the minimum value between a 30% position and a 50% position backward of the blade chord length. The blade profile has a less coefficient of total pressure loss than a blade profile as shown in a comparison example in all Reynolds number regions including the middle/high Reynolds number region, particularly, has a greatly less coefficient of total pressure loss than the blade profile as shown in the comparison example in the low Reynolds number region with a Reynolds number being 130,000 or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004285887-A (JP)
Title: Sealing structure for supercharger
Inventor: KITADA TAKAYOSHI
IPC: F02B39/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing structure for a supercharger capable of easily and surely improving the sealing performance of a seal ring provided in the supercharger.  <P>SOLUTION: The supercharger includes a housing and a drive shaft 10 rotatably supported by the housing and provided with a turbine wheel 45 on one end thereof. The supercharger include a sealing structure regulating the movement of a fluid between the inside and outside of the housing including the seal ring 58 provided in the housing and a groove 19 which is formed on the drive shaft 10 and in which the seal ring 58 is loosely fitted. The sealing structure is provided with a adjustment mechanism adjusting a side clearance of the seal ring 58 in relation to the groove 19. The adjustment mechanism is constructed of in a screw 11 formed on the outer circumference of the drive shaft 10, and a retainer 13 and a stopper nut 14 threadedly engaged with the screw 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285027-A (JP)
Title: Method for producing epoxy compound or aldehyde compound
Inventor: YAKO MAKOTO
IPC: C07D301/08
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an epoxy compound or an aldehyde compound by oxidizing an olefin by using molecular oxygen as an oxidizing agent.  <P>SOLUTION: The method for producing the epoxy compound or the aldehyde compound comprises reacting an olefin with molecular oxygen in the presence of a vanadium-containing silicon oxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317529-A (JP)
Title: Black-and-white silver halide photographic sensitive material
Inventor: HIRANO MITSUNORI
IPC: G03C5/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a black-and-white silver halide photographic sensitive material which ensures a small dot % variation in running even under a small replenishment quantity of a developing solution when the sensitive material having a reduced silver amount is processed with an automatic processing machine after passing through an image setter or a laser plotter.  <P>SOLUTION: In the black-and-white silver halide photographic sensitive material including at least one hydrophilic colloidal layer on a support, the at least one hydrophilic colloidal layer is a silver halide emulsion layer and at least one hydrazine derivative is contained in the hydrophilic colloidal layer. When the black-and-white silver halide photographic sensitive material is processed with a developing solution containing a hydroquinone developing principal agent and it is processed with a developing solution containing a hydroquinone monosulfonate developing principal agent in an amount equimolar to that of the hydroquinone developing principal agent, the difference in dot % is within 15%, and γ which is the inclination of a characteristic curve giving an optical density of 0.1 and an optical density of 1.5 ((difference between optical densities)/(difference between logarithms of light exposures)) is ≥10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292603-A (JP)
Title: Waterproofing tape and method of installation of construction member
Inventor: FUKUCHI YASUO
IPC: C09J7/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproofing tape which bonds gaps between or among a plurality of construction members such as a gap between a steel frame or a wooden frame forming an opening and a sash or a gap between the steel frame or the wooden frame and an outer wall material for a long period of time and allows an easy alignment of the construction members such as a sash.  <P>SOLUTION: In the waterproofing tape comprising an adhesive layer and a substrate film covering one side of the adhesive layer, the width of the substrate film is the same as or wider than that of the adhesive layer by not more than twice as long as the thickness of the adhesive layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295608-A (JP)
Title: Character input processing program and character input device
Inventor: NISHIYAMA YUJI
IPC: G06F3/023
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a function of reducing the time and labor of a character input in a small-sized device in which the number of character input keys is limited such as a PDA and a portable telephone especially by automatically switching a mode.  <P>SOLUTION: In an information processor provided with a character input function in which a kind of characters inputted by key input is switched by an input mode, when an inputted character string is registered in an input mode switching table where an input mode switching object character string and a succeeding input mode are registered in correspondence, the input mode is switched to the succeeding input mode registered corresponding to the object character string.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293233-A (JP)
Title: Mud removing device for multi-axis excavator
Inventor: ONODERA HIDETAKA
IPC: E02F5/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mud removing device for a multi-axis excavator, which removes hardened liquid such as cement milk or in-situ soil adhering to an excavating axis after creation of an element, and therefore maintains the excavating axis in a clean state before starting of creation of the next element, to thereby improve the excavation efficiency of the excavator.  <P>SOLUTION: The multi-axis excavator is provided with a steady rest device for the excavating axis. The mud removing mechanism is formed of a jet water ejecting nozzle 11, an elastic plate 12, and an air nozzle 13 sequentially arranged from below. Specifically the jet water ejecting nozzle is arranged below a lower steady rest 8 as the steady rest device, and the elastic plate for mud scraping and the air nozzle are arranged above the steady rest device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304258-A (JP)
Title: Image processing apparatus
Inventor: ASANO NOBUHIKO
IPC: H04N1/38
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable specifying an image to be subjected to image processing from among images on an original by a simple operation, and to reduce the number of recording sheets required for printing after image processing.  <P>SOLUTION: A mark determining circuit 1202 detects a predetermined mark component from images read for each scanning line by a scanner section, and an effective data selecting circuit 1205 selects line data of scanning lines whose mark components have not been detected and selected line data are stored in an image memory 1207. At this time, each line data to be written by the selection of the circuit 1205 are written at line data having an address of a line immediately after a line into which image data are written immediately therebefore. The line data of scanning lines containing the mark component are not selected by the circuit 1205 and are not written into the memory 1207.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298754-A (JP)
Title: Electrolyzer and washing machine equipped with the electrolyzer
Inventor: NISHIDA HIROSHI
IPC: D06F39/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a electrolyzer in which an oxide film is prevented from being formed on a positive electrode surface generated in electrolysis to satisfactorily keep antibacterial or sterilization activity due to metal ions.  <P>SOLUTION: Water is discharged between the positive electrode 3 and a negative electrode 4 in a process of circulating water in the electrolyzer 1 by a circulation pump to form a water stream. Thus the oxide film formed on the surface of the positive electrode 3 is peeled off, to thereby stably supply the metal ions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303595-A (JP)
Title: Fuel cell and manufacturing method of the same, as well as electronic device and automobile equipped with the same
Inventor: MIURA HIROTSUNA
IPC: H01M8/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell securing high reaction efficiency and a high utilization rate of reaction gas, prevented from occlusion of a reaction gas passage caused by a deformation due to physical pressure added from upside and down side, from partial mixture of a current collector layer, a reaction layer and an electrolyte film, and from leakage of reaction gas at the peripheral part of a base plate, and to provide a manufacturing method of the same.  <P>SOLUTION: The fuel cell comprises a first base plate on which a first gas flow path is formed, a first current collector layer formed on the first base plate, a first reaction layer formed on the first current collector layer, an electrolyte film formed on the first reaction layer, a second reaction layer formed on the electrolyte film, a second current collector layer formed on the second reaction layer, and a second base plate on which a second gas flow path is formed. A spacer is arranged at a prescribed position between the first base plate and the second base plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301774-A (JP)
Title: Magnetic displacement sensor
Inventor: HAYAKAWA JUNICHIRO
IPC: G01D5/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance measuring precision in a distant area, in a magnetic displacement sensor.  <P>SOLUTION: A CPU 50 converts output voltages from amplifiers 41, 42 into digital values to compare an output voltage level of the amplifier 41 out of them with a reference level VRef. When the output voltage level of the amplifier 41 is lower than the reference level VRef, a distance is calculated referring to a data table D1, based on the output voltage level of the amplifier 41. On the contrary, when the output voltage level of the amplifier 41 exceeds the reference level VRef, a distance is calculated referring to a data table D2, based on the output voltage level of the amplifier 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304673-A (JP)
Title: Optical transmission apparatus and transmission path disconnection detecting method
Inventor: SATO TSUTOMU
IPC: H04B10/29
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that importance of a supervising means has been increased in recent years which means detects disconnection of a transmission path which is caused by teardown of a fiber, released of a connector, etc. and shuts down or attenuates optical output of an optical transmission apparatus, a method for detecting Fresnel reflection exists for a means for detecting disconnection of a down-stream transmission path, however, possibility exists wherein reflection becomes small and disconnection of a transmission path can not be detected in the case that a connector with small end face reflection is opened and fiber cutting plane has acute angle.  <P>SOLUTION: It is utilized that inductive Brillouin scattering (SBS) is oppressed when optical spectral is expanded more than Brillouin bandpass. Light to which frequency modulation is performed and spectral band width is made to expand and light to which modulation is not performed are sent out periodically to a down-stream transmission path. Difference by presence or absence of modulation of return light by SBS is observed, so that disconnection and attach retrieve of a transmission path are detected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304093-A (JP)
Title: Wafer and exposure mask
Inventor: NOUDO SHINICHIRO
IPC: G03F1/70
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer and an exposure mask wherein the accuracy of their alignment including the correction of a gap between the wafer and the exposure mask can be improved.  <P>SOLUTION: The wafer 11 has on its exposure surface aligning marks (wafer marks) 13 having edges for scattering an inspection light for an alignment used in the case of a proximity exposure. The wafer marks 13 are so constituted as to arrange in a predetermined direction x dot-pattern groups 15a, in each of which dot patterns 15 are arranged in the predetermined direction x, at a disposal space p2 larger than a disposal space p1 between the dot patterns 15. Also, the similar exposure mask used in the proximity exposure has as mask marks aligning marks having the similar constitution to the one of the wafer marks 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299776-A (JP)
Title: Multi-functional bag
Inventor: YOSHIKAWA YASUSHI
IPC: B65D85/07
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-functional bag having a functional and novel structure.  <P>SOLUTION: The multi-functional bag has flexibility and is formed of a pair of rectangular faces which can face each other. On the circumference of each rectangular face, four pairs of fasteners having the same length are provided so as to connect each head and tail clockwise or counterclockwise using the center of a short side or a long side as a fastening and opening start point. At least two fasteners not adjacent each other is formed as a double fastener.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002994-A (JP)
Title: Steel wire for hard drawn spring excellent in fatigue strength and set resistance, and hard drawn spring
Inventor: SUDA SUMIE
IPC: C22C38/34
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel wire for manufacturing a hard drawn spring exhibiting the fatigue strength and the set resistance equivalent to those of a spring using an oil-tempered wire, and the hard drawn spring formed of this wire.  <P>SOLUTION: This steel wire for the hard drawn spring has the composition consisting of 0.5-0.7% C, 1.0-1.95% Si, 0.5-1.5% Mn, and 0.5-1.5% Cr, and the balance Fe with inevitable impurities, and carbide of of ≥0.1 μm in diameter of an equivalent circle is present ≤5 pieces/100μm<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005550-A (JP)
Title: Method and system for distributed workflow management
Inventor: GUELCUE CEKI
IPC: G06Q10/10
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for managing a workflow by a workflow management system for managing the workflow portions of a distributed workflow.  <P>SOLUTION: This method for distributed workflow management comprises the steps of defining the common specifications of the distributed workflow used for the workflow management system, specifying by using the common workflow specifications what workflow management system takes charge of any workflow portion, generating each image of the distributed workflow in each workflow management system, and notifying one real workflow management system based on the common workflow specifications of the state of progress of the workflow portion managed by the workflow management system in the other organization. In the workflow management system which receives a notification, the display of the state of the progress on a distributed workflow image is updated together with the state of the progress of the workflow portion managed by the other real workflow management system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004310428-A (JP)
Title: Pci-x device and data transferring system in pci-x
Inventor: OSHIDA HIROAKI
IPC: G06F13/38
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a time required for storing reception data in a buffer to the minimum, and to shorten a stand-by time at the time of transferring data by using a PCI-X bus.  <P>SOLUTION: This PCI-X device 130 is connected to a PCI-X bus 200, and receives data from another device 210 by transaction executed on the PCI-X bus 200, and executes processing unique to the device. This PCI-X device is provided with a data transfer control circuit 132 for storing address information and count information designated by the transaction, and for updating the information each time a data phase is received and a data buffer 135 for temporarily storing the received data. When the first data are received in the transaction, or when data beyond the boundary of specified quantity specified by the PCI-X device 130 are received, the processing of the data which are being received is started.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004044782-A (JP)
Title: Normally closed electromagnetic valve
Inventor: SHIRASE TAKAOMI
IPC: F16K31/06
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a normally closed electromagnetic valve, in which one end of a thin-walled cylindrical valve housing is inserted in a mounting hole opened in one end of a substrate so that axial movement to the inside of the hole is restricted, and mounting and dismounting of the valve housing to/from the substrate are facilitated to improve the mountability and recyclability.  <P>SOLUTION: In the axially intermediate part of the valve housing 22, there is provided a large diameter portion 22b formed with a step 22a facing axially one side of the housing 22. A retaining means 48 is fit removably in contact and engagement with the step 22 to the substrate 33 to retain the fitting condition in a fitting hole 34 on the other side of the housing 22. A solenoid portion, into which a projected portion from the substrate 33 of the housing 22 is removably fit, is supported by a cover, which is mounted removably to the substrate 33 for covering the solenoid portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004307026-A (JP)
Title: Method and apparatus for filling fine powder
Inventor: AMANO HIROSATO
IPC: G03G15/08
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environment-friendly fine powder filling apparatus making use of natural energy (solar energy and wind force energy) without depending on normal electric power as much as possible for its operation.  <P>SOLUTION: The fine powder filling apparatus 1 for mixing air in a fine powder to fluidize the powder to introduce into a powder container 18 uses natural energy as a power source for operating the apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI