baber/WOPTO huggingface dataset:
Patent JP-2003243496-A (JP)
Title: Substrate storage case
Inventor: MORI TOSHIMI
IPC: H01L21/673
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate storage case which can restrain the generation of dusts from a member in contact with a substrate even if the frequency of substrate storage increases and can store a substrate in a good condition without contamination.  <P>SOLUTION: The case is provided with a case body with a rectangular solid storage space and a case lid body which can be engaged with the case body. A buffer supporting member is arranged on the bottom of a storage space of the case body and another buffer supporting member is arranged on the inner surface of a case lid body facing to the bottom of the case body during engaging. The buffer supporting members have a groove arrangement surface wherein a plurality of grooves for supporting substrate are arranged along a fixed direction. When the case lid body is engaged with the case body, axial directions of the grooves of all the buffer supporting members coincide. At least the groove arrangement surface of the buffer supporting member is formed of either nitrile rubber or high-molecular weight polyethylene.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244246-A (JP)
Title: Transmission origin false attack limiting service system and router device
Inventor: UGA MASANORI
IPC: G06F21/55
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To detect an attack IP packet performing an overload attack to a specific server under the pretext of a transmission origin IP address, and to execute the abandonment of the attack IP packet or the designation of the transmission origin.  <P>SOLUTION: Already authenticated IP addresses assigned to user terminals 15 and 16 or any IP address other than the addresses of the transmission origins in normal conditions are stored in a router 14, and the transmission origin IP addresses of received packets are monitored by the router 14, and the packets having the illegal transmission origin addresses are abandoned or reported to a maintenance person.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243917-A (JP)
Title: Mobile communication terminal
Inventor: TAKAOKA TOSHIAKI
IPC: H04W4/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce interference between two wireless circuits, in particular, interference between antennas so as to prevent wireless characteristics caused by the interference from being deteriorated.  <P>SOLUTION: A feeding point P1 to an antenna 11 is formed on a board 31 contained in an upper case 21. A feeding point P2 to an antenna 13 is formed on a board 32 contained in a lower case 22. Then the boards 31, 32 are contained respectively in the upper case 21 and the lower case 22 so that the feeding points P1, P2 are located at positions at which the feeding points P1, P2 are not confronted with each other in a folded state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243326-A (JP)
Title: Method and device for manufacturing semiconductor device
Inventor: SEGAWA YUJI
IPC: H01L21/288
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device that is prevented from causing malfunctions due to conduction between copper wires by improving selectivity in a metallic barrier film forming process using electroless plating.  <P>SOLUTION: A barrier film 5 having a copper diffusion preventing function is formed on a metallic wiring layer 4 by activating or electroless plating a catalytic metal and performing cleaning after the metal is activated or electroless-plated. In this cleaning operation, at least either one of chemical cleaning or scrubbing cleaning is performed by means of plating equipment 11 for removing metallic contaminants. The equipment 11 is provided with a scrubber 15 as a cleaning mechanism.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235690-A (JP)
Title: Child seat cover
Inventor: SUMIYA KATSUYOSHI
IPC: A47C31/11
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a child seat cover capable of entirely covering a child seat even if having a different form.  <P>SOLUTION: This child seat cover has a bag shape covering the child seat 2, the side of a mouth part 11 is formed of an extension/contraction part 12 freely extended/contracted in the depth direction, so that, even if the form of the child seat 2 is different, the extension/contraction part 12 is extended so as to entirely cover the child seat. The bottom part side of the extension/ contraction part 12 is formed of a net part 13 so as to prevent the inside heat by the sunlight.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002369961-A (JP)
Title: Cr game system and medium dispensing unit price control device
Inventor: YAMAMOTO MOTONARI
IPC: A63F7/02
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To perform the control for changing the dispensing unit price without altering a CR game system as much as possible. SOLUTION: This CR game system includes a CR ball dispenser 1 and a CR pachinko machine 2 and further includes a dispensing ball unit price control device 10 connected thereto. The dispensing ball unit price control device 10 generates a payout number signal expressing the payout number of dispensing balls according to the variably set dispensing ball unit price on receiving a medium putout instruction signal d from the CR ball dispenser 1. The putout number signal is transmitted to the CR pachinko machine 1, and the CR pachinko machine 2 puts out the dispensing balls of the number corresponding to the putout number signal. Preferably the dispensing ball unit price is centralized managed from a hall computer 14 of a game parlor.
Patent JP-2003254128-A (JP)
Title: Air fuel ratio learning control system for internal combustion engine
Inventor: MORITA YUJI
IPC: F02D41/14
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately calculate a learning value even if sub F/B control is frequently stopped in calculating the learning value based on a smoothed value of a sub feedback correction quantity.  <P>SOLUTION: When sub F/B control is stopped at time T1, a sub F/B correction quantity smoothed value is reset as shown in figure 9 (c). The sub F/B correction quantity smoothed value is stored as shown in figure 9 (d). When sub F/B control is started at time T3 with recovering from fuel cut, it is judged if conditions before and after fuel cut are equivalent based on a calculated value of sub F/B correction quantity smoothed value shown in figure 9 (c) and a stored value before fuel cut. If it is judged that conditions of an engine 11 are equivalent before and after fuel cut, sub F/B correction value smoothed value before fuel cut can be reflected. Accordingly, the learning value can be accurately calculated even if sub F/B control is frequently stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255606-A (JP)
Title: Method for manufacturing white toner
Inventor: SATO YOSHIHIRO
IPC: G03G9/09
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a white toner having high hiding property in which a fused and kneaded material of a binder resin and a colorant containing a white pigment is pulverized to obtain the white toner having the advantages that the white pigment is prevented from exposing on the toner surface and the toner has a stable charge amount and sharp distribution of the charges even when the toner is made small in size or the white pigment is used in a large amount.  <P>SOLUTION: The method for manufacturing the toner includes processes of kneading a mixture of a colorant and a binder resin (1) in a fused state, then cooling the mixture and pulverizing. As for the colorant, the following white resin particles are used. The white particles are manufactured by dispersing the white pigment in a binder resin (2) to prepare a white pigment dispersion material, emulsifying the white pigment dispersion material in a water-based medium and then separating the particles from the water-based medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255510-A (JP)
Title: Method for manufacturing electronic device
Inventor: TANAKA TOSHIHIKO
IPC: G03F1/56
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To expedite the development and product class extension TAT of an electronic device by expediting the manufacturing TAT of a halftone phase shift mask and reducing its cost and to reduce the manufacturing cost of the electronic device.  <P>SOLUTION: Auxiliary patterns for light shielding of the halftone phase shift mask are formed of organic films.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256705-A (JP)
Title: Sales dealing method
Inventor: NAGASAKA KATSUOTO
IPC: G06Q30/06
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service capable of promoting the purchase by a customer even in a situation that it is difficult for a clerk to make independent treatment.  <P>SOLUTION: A cart with radio communication equipment 7a used in, for example, a supermarket, has a commodity specifying means for reading the commodity information, a detecting means for detecting a condition indicating the hesitancy to the purchase of the commodity which may be purchased by a customer, by using the information read out from the commodity specifying means, a judging means for judging the possibility of discount of the commodity under consideration for purchase, on the basis of the information acquired from a center server 3, a means for displaying the discount information of the commodity under consideration for purchase by a displaying device, in a case when the discount of the commodity is judged to be possible by the judging means, and a means for transmitting the discount information on the commodity which the customer decides to purchase, to a POS register 9 when the instruction is given by the customer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259228-A (JP)
Title: Solid-state image pickup device and signal processing method thereof
Inventor: KOSEKI MASARU
IPC: H04N5/347
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image pickup device capable of realizing accurate signal processing in a signal processing circuit and its signal processing method.  <P>SOLUTION: In an X-Y address type solid-state image pickup device such as a CMOS type image sensor which can selectively take a normal image pickup mode and an n pixel addition mode (monitor mode), (n-1) MOS transistors, three MOS transistors 234-1 to 234-3 in the case of this example, are parallelly connected to an MOS transistor 231 of an input side of a current mirror circuit 23, and the MOS transistors 234-1 to 234-3 are made to be an operating state in accordance with the number n of addition pixels. As a result, a signal current for n pixels is not caused to flow to the MOS transistor 231 but its average signal current is caused to flow, preventing the operating point of the current mirror circuit from being drastically deviated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251363-A (JP)
Title: Reclaimed water feed apparatus
Inventor: MIZUKOSHI HIROSHI
IPC: C02F1/46
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reclaimed water feed apparatus which inhibits the propagation of bacteria in a water storage tank and is excellent in safety.  <P>SOLUTION: This reclaimed water feed apparatus comprises a bath water collecting means for supplying the leftover water in a bath tub to a water storage tank, the water storage tank for storing the leftover water in the bath tub, piping for connecting the bath tub and the water storage tank, a feed means for feeding the bath water stored in the water storage tank to instruments which reuse the bath water, piping for connecting the water storage tank and the instruments, and a sterilizer addition means for dosing a sterilizer to the water storage tank. In the water storage tank, a settling and filtration part and a fine particle removing part, and a water storage part located on the downstream side of the settling and filtration part and the fine particle removing part are installed. After completing the collection of the leftover water in the bath tub by the bath water collecting means, the sterilizer is added to the settling and filtration part and the fine particle removing part in the water storage tank by the sterilizer addition means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264577-A (JP)
Title: Multi-cast communication system, routing device and authenticating server device to be used for the same system, program for routing device, program for, and multi-cast communication method
Inventor: IZUTSU KO
IPC: G06F21/44
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To manage a data receiving situation at a receiver side while operating multi-cast communication based on the protocol of a reception side base.  <P>SOLUTION: Responding to that the reception request of multi-cast data is transmitted from client devices 5 and 6, the authentication processing of a client is executed between routing devices 7 and 8, and an authenticating server device 9 by using the MAC address of the client device being the origin of reception request, the ID of the routing device which has received the reception request, the ID of a port where the reception request is accepted by the routing device, and a designated multi-cast address. Then, only when the authentication is successful, multi-cast data are transmitted from the routing devices 7 and 8 to the client devices 5 and 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266514-A (JP)
Title: Resin extrusion-molded article and method for manufacturing it
Inventor: YAMAGUCHI TAKAYUKI
IPC: B29K309/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin extrusion-molded article the main body of which is a resin molded body with a smooth surface even when the content of a solid filler is relatively high.  <P>SOLUTION: The resin extrusion-molded article (100) is a resin extrusion- molded article comprising a thermoplastic resin as a matrix and is provided with a main body part (102) of continuous length and one or two or more auxiliary parts (104, 106) formed in the longitudinal direction on the outside of the main body part. The main body part is constituted of a molding material comprising powdery and/or fibrous solid fillers and a thermoplastic resin as main ingredients, and at least a part of the surface has a smooth face rich in the thermoplastic resin suppressing projection of the solid fillers. In addition, the auxiliary parts comprise different compositions from the main body part and are formed on the outside of the main body part under an integrated condition with the main body part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267964-A (JP)
Title: Method for producing 6,7-dihydroxycoumarin and its intermediate
Inventor: SHIRAI MASASHI
IPC: C07D493/04
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and industrially suitable method for producing 6,7-dihydroxycoumarin, by which the 6,7-dihydroxycoumarin represented by formula (2) can be obtained from a 6,7-methylenedioxycoumarin represented by formula (1) in a high yield.  <P>SOLUTION: This method for producing the 6,7-dihydroxycoumarin represented by formula (2) is characterized by reacting the 6,7- methylenedioxycoumarin represented by formula (1) with phosphorus pentachloride and then hydrolyzing the reaction product with water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269482-A (JP)
Title: Joint cross coupling
Inventor: YAMADA YASUHISA
IPC: F16D3/38
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint cross coupling which securely prevents noise and provides a smooth steering feel.  <P>SOLUTION: This joint cross coupling is constituted such that a pair of spider shafts 6 of a spider 3 is internally engaged into a pair of shaft receiving holes 4 of a yoke 1 and accordingly, a pair of yokes 1 is connected by the spider 3 and that roller rolling elements 7, 11 are interposed between the respective shaft receiving holes 4 and the spider shafts 6 via a shaft receiving cup 5. The roller rolling element 7, 11 is formed by a plurality of cylindrical solid needle rollers 7 and at least one spring member 11. The spring member 11 has a slightly larger diameter d+α than that d of the needle roller 7 and is arranged between inner circumferential surface of the shaft receiving cup 5 and the spider shaft 6 as in a fastening allowance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267815-A (JP)
Title: Cosmetic
Inventor: OGAWA KATSUMOTO
IPC: A61Q1/12
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic giving smooth feeling to the skin, forming a uniform and natural finished skin having suppressed luster and having excellent fitness, etc.  <P>SOLUTION: The cosmetic contains spherical hydrated halloysite particles having an average particle diameter of 0.1-5 μm and, as necessary, platy powders (synthetic mica, fired mica, fired sericite, etc.). The spherical hydrated halloysite is preferably compounded by dispersing with a wet medium stirring mill. The amount of the halloysite is preferably 1-60 mass% (solid basis) based on the whole mass of the cosmetic.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268768-A (JP)
Title: Driving method for steel pipe sheet pile and guide pile used for this method
Inventor: TAKANO HIROSHIGE
IPC: E02D7/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method for a steel pipe sheet pile causing no deformation or damage in a joint part of a sheet pile when driving the steel pipe sheet pile.  <P>SOLUTION: In this method, hole excavation by respective bits is started by using a guide pile composed of a cylindrical guide pile body and a guide pile sub-body arranged in the lengthwise direction on an outside surface of this guide pile body, a down-the-hole hammer for the body and a down-the-hole hammer for the sub-body having a bit capable of expanding-contracting a diameter, and after forming a regular hole for building up the body of the steel pipe sheet pile and a sub-hole for building up the joint part of the steel pipe sheet pile by this hole excavating work, the guide pile and the respective down-the- hole hammers are extracted from the regular hole and the sub-hole, and afterwards, the body of the steel pipe sheet pile is built up in the regular hole, and the joint part of the steel pipe sheet pile is built up in the sub-hole. The sub-hole is formed in a diameter capable of building up both joint parts offered for connecting the connected steel pipe sheet pile.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231536-A (JP)
Title: Screw lid having high ceiling
Inventor: YAMANAKA EIJI
IPC: B65D41/04
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw lid capable of storing a straw which is longer that the main body of a PET bottle, by defining a space which extends high from above the screw of a screw lid, covering the screw lid over the projecting end of the straw inserted in the PET bottle such that the projecting end is positioned within the space of the cap, and twisting the screw, thereby storing the long straw within the PET bottle together with drink and making drinkable the content in the PET bottle by detaching the screw lid from the PET bottle.  <P>SOLUTION: The space 3 extending high is defined above the screw 2 of the screw lid 1. A straw 7 longer than the PET bottle 4 is inserted in the bottle. The projecting end of the straw 7 is covered with the screw lid 1 such that the projecting end is positioned within the space 3. Then, the screw 2 is fitted on the screw 6 of the mouth bottle and the screw lid 1 is fastened to tightly close the mouth 5 of the PET bottle 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273877-A (JP)
Title: Broadcast system and broadcast control method under network environment
Inventor: YAMAMOTO TSUTOMU
IPC: H04L12/28
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize a clear broadcast at a specified time with only one line to use, without causing high cost in capital investments.  <P>SOLUTION: Under an environment where a base station 200 and a plurality of terminal devices 300 are connected via a network 100, the terminal devices 300 comprises a timer unit 350 and a memory 340, and sound data successively downloaded from the base station 200 for each terminal device 300 is simultaneously notified by the respective terminal devices 300 at a specified time, so that broadcast becomes possible.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280105-A (JP)
Title: Projection display device
Inventor: KUMAI KATSUNORI
IPC: H04N5/74
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized, portable projection display device.  <P>SOLUTION: When the projection display device is not used, a lamp 11, an infrared cutting filter 12, a G reflecting mirror 15G, an R reflecting mirror 15R1, an R reflecting mirror 15R2, a total reflecting mirror 14a, a condenser lens 16a, and a G liquid crystal panel 13G move toward a projection lens 17 integrally with a lamp-side housing 10a, so that the volume of the device decreases.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280226-A (JP)
Title: Electrophotographic photoreceptor and image forming device
Inventor: AZUMA JUN
IPC: C09B55/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor containing an arylidene derivative excellent in charge transfer property in a photosensitive layer, having high sensitivity, low residual potential, excellent electrification performance and excellent characteristics for repeated use, and to provide an image forming device free from image fog even when images are repeatedly formed.  <P>SOLUTION: An arylidene derivative expressed by general formula (1) is incorporated into the photosensitive layer of the electrophotographic photoreceptor to be used in the image forming device. In formula (1), each of R<SP>2</SP>, R<SP>3</SP>, R<SP>5</SP>and R<SP>6</SP>represents a halogen atom, alkyl group, alkoxy group, aryl group, aralkyl group, alkylthio group or residue to form a ring, each of R<SP>1</SP>and R<SP>4</SP>represents a hydrogen atom, an alkyl group or an aryl group, each of R<SP>7</SP>to R<SP>10</SP>represents a cyano group or an alkoxycarbonyl group, X represents a condensed polycyclic hydrocarbon, each of m and n represents an integer of 0 to 4, when m is ≥2, a plurality of R<SP>2</SP>may be same or different, and when n is ≥2, a plurality of R<SP>3</SP>may be same or different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003008108-A (JP)
Title: Magnetic detecting element and its manufacturing method
Inventor: HASEGAWA NAOYA
IPC: G11B5/39
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a CPP type magnetic detecting element that generates high reproduction outputs and has not been able to be manufactured by the conventional lithographic technique. SOLUTION: A current limiter layer 27 in which conductive sections and insulating sections mixedly exist is provided on the sense current reaching surface side (upper surface side) of a free magnetic layer 26. Since the effective element area of the CPP magnetic detecting element can be reduced even when the optical element area of the element is increased, the element can be manufactured easily by using a lithographic technique having precision equivalent to that of the conventional lithographic technique and, at the same time, the reproduction output of the element can be increased.
Patent JP-2003281962-A (JP)
Title: Push-button switch
Inventor: HAYAKAWA KAZUKI
IPC: H01H1/26
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for a push-button switch which can make a sure continuity even when dust or other foreign matter is caught on a fixed contact.  <P>SOLUTION: In the push-button switch, even when foreign matter Z such as dust is caught on a fixed contact 2, a second deformation allowable part 4p causes elastic deformation of a movable contact 4 in a contact area with the fixed contact 2, and a tongue piece 4d located in a cutout part 4e crosses a recess groove 2c, to come into contact with the fixed contact 2, so that the foreign matter Z is precluded, and the movable contact 4 can surely make contact with the fixed contact 2.  <P>COPYRIGHT: (C)2004,JPO