baber/WOPTO huggingface dataset:
Patent JP-2004279649-A (JP)
Title: Electrophoresis display device
Inventor: TAKAGI SHINYA
IPC: G02F1/167
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoresis display device wherein driving of electrophoretic particles is stabilized and stable image state can be maintained directly after voltage is applied.  <P>SOLUTION: The electrophoresis display device has a pair of substrates, an electrode, and a dispersion liquid containing electrophoretic particles and a dispersion medium in which the electrophoretic particles are dispersed. The electrophoretic particles consist of particles whose surfaces are coated with a kind of high molecular polymer selected from a structure unit represented by general formula (1) and the dispersion medium contains a rosin ester or a rosin derivative. In the general formula (1), R<SB>1</SB>denotes -C<SB>W</SB>H<SB>2W+1</SB>(w is 0 or 1) and R<SB>2</SB>denotes -C<SB>x</SB>H<SB>2x+1</SB>or -C<SB>y</SB>H<SB>2y</SB>N(C<SB>z</SB>H<SB>2z+1</SB>)<SB>2</SB>, wherein x denotes an integer of 0 to 30, y denotes an integer of 1 to 30, z denotes an integer of 0 to 30, and x, y and z are independent variables.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275383-A (JP)
Title: Liquid separating apparatus
Inventor: INOUE SATOSHI
IPC: A61M1/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid separating apparatus wherein a condition of that blood preserving liquid and a red corpuscle layer are accommodated in a parental bag and blood preserving liquid and a blood plasma layer are accommodated in a filial bag is realized automatically without manpower.  <P>SOLUTION: The liquid separating apparatus is constituted removably with the flexible parental bag 2a in which crude blood separated beforehand in each layer of blood plasma layer C, a buffy coat layer D and a red corpuscle layer E is accommodated and filial bags 2c, 2b and 2d connected with tubes 11, 15a, 15b and 14, wherein tube clampers 36, 37, 38 and 39, a case 3, an airtight case 70 in which a compression and decompression member to perform a changeover between a compressed condition and a decompressed condition of the inside is disposed and a controlling device to control the changeover to each condition are equipped.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277814-A (JP)
Title: Method for division-preserving electroless tinning bath
Inventor: TANAKA KAORU
IPC: C23C18/31
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To preserve an electroless tinning bath while maintaining excellent long-term stability during preservation and excellent secular stability during the tinning operation.  <P>SOLUTION: In the division-preserving method to preserve electroless tinning bath, tinning solution is divided into first solution containing decomposable elements and second solution containing remaining elements, or decomposable elements are divided into first solution and second solution. The first solution is preserved by adding only decomposable elements thereto or further adding other elements thereto, and the second solution is preserved by further adding remaining bath elements. When the bath is used, the first solution and the second solution are mixed to realize the bath. Preferably, hypophosphorous acids as decomposable elements of small amount (for example, 0.01-0.15 mole/L) not less than the optimum lower limit are added in the first solution together with soluble stannous salt, and remaining thick hypophosphorous acids and remaining bath elements are preserved in the second solution. Thioureas can be applied in place of hypophosphorous acids in this division preservation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276750-A (JP)
Title: Car wash
Inventor: TAKEUCHI EIJI
IPC: B60S3/06
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve car wash efficiency while preventing steam generated from hot water from disturbing detection of a vehicular shape, when washing a car by using the hot water.  <P>SOLUTION: When a car wash main body 1 carries out first forward moving, the upper shape of a vehicle V is detected by a vehicular shape detecting device 14, and stored in a memory means. A top brush 10 is controlled to ascend/descend on the basis of the stored contents, and washing water is injected from washing water injecting devices C, R to wash the vehicle V. Hot water of comparatively low temperature that does not generate the steam having an influence on detection of the vehicular shape by the vehicular shape detecting device 14 is used for the washing water. When the car wash main body 1 carries out first backward moving, the top brush 10 is controlled to ascend/descend on the basis of the stored contents stored in the memory means, and washing water using hot water of higher temperature is injected from the washing water injecting devices M, C, R to wash the vehicle V.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281743-A (JP)
Title: Pressure-contact power semiconductor device
Inventor: ITO TAKESHI
IPC: H01L25/11
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To not only prevent the losing of mounting screws upon disassembling and assembling but also improve the reliability of mechanical strength as well as the productivity of a control substrate mounting equipment, in a pressure-contact power semiconductor device in which the control substrate for controlling the semiconductor element is mounted on the cooling fin of the same element by mounting screws through the control substrate mounting equipment.  <P>SOLUTION: The control substrate mounting equipment is constituted of a control substrate connecting unit for connecting the control substrate mounting equipment to the main surface of the control substrate so as to be opposed to the same and the mounting unit for the cooling fin formed by bending the unit on one end extended from the control substrate connecting unit, while the mounting equipment is employed for a control substrate mounting plate for screwing the mounting screws to the mounting unit, and the mounting screws are prevented from being lost from the mounting unit upon removing the control substrate mounting plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279310-A (JP)
Title: Semiconductor integrated circuit
Inventor: NAKAMURA HIROYUKI
IPC: G01R31/28
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily test a logic in a periphery of a memory, and to test a route between the memory and the logic, by a scan test system, even when provided with the memory.  <P>SOLUTION: An address signal fixed to a prescribed address is supplied from the second multiplexer to the memory, in a test operation, in a test circuit. A control signal for control to write a data the address of the memory assigned by the address signal output from the second multiplexer is supplied from the third multiplexer to the memory, synchronized with a clock signal. Each data bit in the address of the memory assigned by the address signal output from the second multiplexer is used as a flip-flop, by the control signal output from the third multiplexer. A scanning chain is constituted of the first multiplexer and the each data bit used as the flip-flop.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275964-A (JP)
Title: Device and method for producing visible-light-responsive titanium dioxide-based photocatalyst
Inventor: HAYASHI YUJI
IPC: C01G23/047
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently produce a visible-light-responsive titanium dioxide-based photocatalyst expressing high photocatalytic activity within a range from ultraviolet light to visible light.  <P>SOLUTION: The device for producing a photocatalyst is provided with a housing 4 having an inlet 1 for a precursor of a titanium dioxide photocatalyst, an inlet 2 for a photocatalyst carrier substance and a carrier gas, and an outlet 3 for the prepared photocatalyst, and a center electrode 5 and an outer electrode 6 for plasma generation, wherein a forepart 5A of the center electrode 5 is coated with a transition metal such as Cr which is doped to a photocatalyst and causes the expression of photocatalytic activity in a visible light range. A sputter condition is set for plasma so as to cause cluster sputtering of the transition metal. A volatile titanium compound such as TiCl<SB>4</SB>is introduced as a photocatalyst precursor, a nano carbon material as a titanium dioxide photocatalyst carrier substance, and O<SB>2</SB>as a carrier gas. The carrier gas is plasma-excited and then utilized as an activated species. During TiO<SB>2</SB>generation, a photocatalyst wherein Cr or the like is substitutionally doped to a grid position is carried by a carrier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285104-A (JP)
Title: Polyolefin composition and film
Inventor: SENDAI TORU
IPC: B32B27/20
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyolefin composition containing no polymer particulates which is prevented from adhering scum to a die or dies for extrusion including a T-die when producing a polyolefin film with less blocking tendency and is excellent in continuous productivity, and to provide a laminate such as a multilayer film having a layer composed of the polyolefin composition.  <P>SOLUTION: In the polyolefin composition, 7,500-30,000 ppm of a synthetic zeolite with an average particle size of 7.5 μm to 12 μm is mixed with 100 pts.wt. of a polyolefin. A film with a sealant layer composed of this composition is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286854-A (JP)
Title: Recycle method and recycle system
Inventor: MORII YOSHIHIRO
IPC: G06Q50/26
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recycle system contributing to environmental conservation by subjecting used OA paper to recycle of the paper like heretofore and simultaneously subjecting the toner used as an image of the OA paper to the recycle as well.  <P>SOLUTION: The recycle system is equipped with a developer removing section C1 which is equipped with an information processing and communication function 210, removes the developer sticking to the used paper P1 used in the markets and houses the same and a developer processing section D1 which is equipped with an information processing and communication function 211 and subjects the developer T3 housed in the developer removing section C1 to the recycle processing. The developer removing section judges the need for the recycle processing of the developer based on the housing capacity of the developer and when the section judges the need for the recycle, the section transmits recycle processing request information to the developer processing section. The developer processing section subjects the developer to the recycle processing after receiving the recycle processing request information 200 from the developer removing section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285616-A (JP)
Title: Chemical feeder in jacking method and chemical feeding method
Inventor: TOMORI KATSUTERU
IPC: E21D9/06
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To remove a feeder without a special cutter or the like, to prevent the feeder from becoming an obstacle to work and expect a reliable nonreturn effect after removal of the feeder.  <P>SOLUTION: This chemical feeder 5 in a jacking method is adapted to feed a chemical in the outer peripheral part of a shield machine and/or a jacking pipe connected to the back thereof. The device 5 includes: check valves 11, 12 for preventing reverse flow of the chemical; a flexible tube 22 diverged from a chemical feed pipe provided in the jacking pipe to supply the chemical to the check valves; a tube cutting mechanism for cutting the flexible tube after the end of jacking work, and a casing 10 storing and holding the check valves and provided with the tube cutting mechanism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283808-A (JP)
Title: Method and device for removing coating film
Inventor: IWAMOTO HIROSHI
IPC: B05D3/12
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing a coating film which efficiently recycles a member having the coating film while improving the quality of a recycled resin, and to provide a simple and inexpensive device for removing the coating film which does not necessitate pretreatments including crushing or cutting into a flat plate, or the like, and which is excellent in environmental safety characteristics without using a solvent liquid.  <P>SOLUTION: The method for removing the coating film is characterized in that the inside of a resin product 1 having the coating film is pressed with a fixing means while the resin product 1 having the coating film is supported fixedly and the coating film 2 at the outer surface is removed with a means for removing the coating film. The means for removing the coating film is a brush 10 with which the coating film 2 is characteristically removed by rotating the brush in contact with the outer surface of the resin product 1 having the coating film at 10-1,000 rpm. In the above fixed support method, the fixing means, composed at least of a cylinder 9, presses the inside of the resin product having the coating film while the resin product 1 having the coating film is supported fixedly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292963-A (JP)
Title: Thermally treating oven
Inventor: YAMAGUCHI MASANAO
IPC: D01F9/32
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermally treating oven in which precursor fiber strands, flame-resistant fiber strands, especially oiled strands forming a pass and traveling therein can stably thermally be treated without causing troubles such as the revolving flow of a by-produced gas, the passage of the strands on the high temperature side in the oven, the production of silica powder, and the dropping of liquid foreign matters on the pass and further without causing the staining, breakage and deterioration of the strands.  <P>SOLUTION: This thermally treating oven 2 for thermally treating the precursor fiber strands or the flame-resistant fiber strands forming the pass 6 and traveling therein horizontally in the thermally treating oven 2 and in parallel to the side walls 4 of the thermally treating oven 2 is characterized by disposing an exhaust port 10 in the top portion 8 of the thermally treating oven 2 on the strand entrance side or on the strand exit side within 40% of the whole length of the oven, and disposing a flow-straightening shelf 14 having a larger pass travel direction length than the pass travel direction length of the exhaust port to cover the whole pass travel direction length of the exhaust port.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296621-A (JP)
Title: Semiconductor device and its fabricating process
Inventor: TAKEWAKI TOSHIYUKI
IPC: H01L23/12
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor device in which resistance against an impact from the upper surface direction and corrosion resistance on the surface of an interconnect line of the uppermost layer are enhanced, cracking in the upper layer of a wiring layer is suppressed when a probe is abutted against the surface of an electrode pad in a process for sorting acceptable and rejectable products, and the wiring layer is protected against corrosion when the probe is abutted against the surface of the electrode pad in the process for sorting acceptable and rejectable products.  <P>SOLUTION: A Ti film 116, a TiN film 115 and a pad metal film 117 are formed sequentially above a CU interconnect line 112. After a Ti-Cu layer 113 is formed by performing heat anneal in inert gas, a polyimide film 118 is formed, surface of the pad metal film 117 is exposed by providing a cover through hole and then a solder ball 120 is bonded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292984-A (JP)
Title: Polyphenylene sulfide fiber, method for producing the same and industrial fabric
Inventor: HYODO NOBUHISA
IPC: D01F6/76
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide polyphenylene sulfide fiber having dry heat shrinkage characteristics nearly equivalent to those of polyester fiber while making the best use of high moisture resistance and chemical resistance inherent in polyphenylene sulfide, and giving highly durable industrial fabrics developing substantially no surface wrinkles after heat-set when combinedly woven with polyester fibers, to provide a method for producing the polyphenylene sulfide fiber, and to provide such industrial fabrics using the same.  <P>SOLUTION: The polyphenylene sulfide fiber is produced by treating fiber made from a polyphenylene sulfide ≤150 in melt flow rate so as to be ≥3.0% in the absolute value ΔSd of the difference between dry heat shrinkage Sd140 at 140°C and dry heat shrinkage Sd200 at 200°C and ≥7,000 in the reciprocating friction frequency at break.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291410-A (JP)
Title: Method of manufacturing thermosetting resin molded body, and thermosetting resin molded body manufactured by the method
Inventor: SUGITA TAIICHI
IPC: B29C41/08
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method which excels in the uniformity of film thickness, flatness free from pores or the like and glossiness, regarding a thermosetting resin molded body, and to provide the thermosetting resin molded body manufactured by the manufacturing method.  <P>SOLUTION: SiOx, SiNx, TixOy or AlxOy or a metal oxide containing at least one of them, which is to be made a composite film, is formed on a substrate. The metal oxide is subjected to a treatment for developing the affinity so that a contact angle of water be 50° or below, and then coated with a resin precursor. The metal oxide is suitably treated by either UV irradiation or plasma treatment. Furthermore, it is suitable that the metal oxide is an alkoxide of an inorganic element and is an alkoxide compound of at least one element selected from Si, Ti and Al.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317530-A (JP)
Title: Electrostatic charging roll
Inventor: OKUDA HIROBUMI
IPC: C08J9/10
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic charging roll suitable for an injection charging mechanism, low in cost and excellent in uniform charging performance.  <P>SOLUTION: The electrostatic charging roll comprises a shaft 1 and an elastic body layer 2 formed on the periphery of the shaft 1, wherein the elastic body layer 2 comprises a foamed body obtained by freely foaming a rubber composition consisting essentially of (A)-(E), where (A) is an ethylene/α-olefin/nonconjugated diene copolymer having a Mooney viscosity (ML<SB>1+4</SB>125°C) of 55-160, wherein the product of the Mooney viscosity (ML<SB>1+4</SB>125°C) and the amount of the nonconjugated diene is ≥400, (B) is a foaming agent having a decomposition temperature of ≥170°C, (C) is carbon black, (D) is a plasticizer and (E) is sulfur.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297943-A (JP)
Title: Controller for switching power supply, and switching power supply
Inventor: KAWASAKI KOJI
IPC: H02M3/155
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for switching power supplies and a switching power supply wherein the average value of inductance current can be determined with precision.  <P>SOLUTION: The controller 10 for switching power supplies includes: control means 16 which generates driving signals PS for carrying out switching control; current detecting means 6 and 11 which detect the current passed through an inductance 4; an AD converting means 12 which samples the detected current I<SB>L</SB>with a constant sampling cycle; storing means 13 which stores the sampled current values in correlation with the number of times of sampling from the starting point of the on period of the driving signal PS and/or the number of times of sampling from the starting point of the off period; counting means 14 which counts in every sampling cycle and detects the number M, N of counts in the on-period and/or the-off period of the driving signal PS; and computing means 15 which determines 1/2 of the number M, N of counts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292933-A (JP)
Title: Rolling, sliding component and method for manufacturing the same
Inventor: KIZAWA KATSUHIKO
IPC: C21D9/40
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling, sliding component with prolonged life even when lubricating oil containing foreign matters is used, and a method for manufacturing the same.  <P>SOLUTION: A workpiece of steel having a composition consisting of, by weight, 0.1-0.8% C, > 0.5% and ≤ 1.5% Si, 3.0-6.0% Mo, 3.0-8.0% W, 0.5-10.0% V, 2.0-8.0% Cr, and the balance Fe with inevitable impurities which is formed into a predetermined shape is heated at a temperature of 900-1,200°C for at least two hours to perform high-concentration carburization, and then, heated at a temperature of 1,100-1,200°C for at least 0.5 hour, and rapidly cooled to perform hardening, and further tempered. An MC-type and M<SB>6</SB>C-type carbide is deposited on a face layer part of the rolling, sliding surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000929-A (JP)
Title: Method and system for treating construction waste
Inventor: MIHASHI KOKO
IPC: G06Q50/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for treating construction waste, which is invented so that the environmental destruction owing to gravel-digging or the like is prevented and rationalization is attained by recycling the construction waste.  <P>SOLUTION: This method for treating construction waste comprises a step of transporting the construction waste to a treatment factory, a step of treating the transported construction waste physically or chemically and a step of separating the treated construction waste into backfill, soil for other civil works, soil for fields as an agricultural material, a construction material and industrial water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004301158-A (JP)
Title: Hollow metal o-ring
Inventor: MORI HIDEAKI
IPC: F16J15/08
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow metal O-ring capable of maintaining high sealing property irrespective of small tightening force.  <P>SOLUTION: A cross sectional shape of the hollow metal O-ring is elliptic and the relation of its height (long diameter) WA and its width (short diameter) WB is 0.6<WB/WA<1. Since contact area with a mate member when it is compression-deformed is smaller than that when it has a complete round shape and larger facial pressure can be generated when the same tightening force is applied, familiarity with the mate member is obtained by small tightening force.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304394-A (JP)
Title: Wireless communication system
Inventor: KUWABARA MIKIO
IPC: H04L12/28
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To have the information on mutual wireless circuits in common among base station equipments for improved efficiency of the wireless circuit in the system where the information on the wireless circuit generated by a base station or a terminal is shared among a plurality of base stations, by solving the problem such as efficient packet scheduling is not available because the state of other cell is not known in the environment where a base station is so arranged that the communication from a plurality of base station equipments can interfere.  <P>SOLUTION: A means for directly exchanging information between base stations is assured by holding IP addresses of peripheral base stations in a storage means, in the base station equipment connected to an IP network, and selecting the address based on the information from the terminal and the position of base station. A server device for updating information is provided on the network.  <P>COPYRIGHT: (C)2005,JPO&NCIPI