baber/WOPTO huggingface dataset:
Patent JP-2003264420-A (JP)
Title: Broad band antenna
Inventor: SEKIGUCHI MASAMI
IPC: H01Q7/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broad band antenna in which power supply phases from two loop parts on both sides of a power supply part can be identical irrespective of the used frequency.  <P>SOLUTION: The broad band antenna is provided with two antenna elements 10 with equal input impedance, a reflector plate 40 that supports both antenna elements, the power supply part 50 in common with the respective antenna elements and a distribution circuit 60 to be interposed between the respective antenna elements and the power supply part 50. The distribution circuit adjusts the input impedance of the power supply part 50 and the input impedance of the respective antenna elements as substantially equal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265595-A (JP)
Title: Excretory device
Inventor: TSUKAMOTO KENICHI
IPC: A61M1/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excretory device which can reduce burdens on subjects and shorten treating time by allowing subjects themselves to positively promote the discharging of excrements eventually achieving a larger amount of excrement with a limited possible frequency.  <P>SOLUTION: A conical laxative member 7 which has a laxative 7b added into a capsule type solidified matter 7a made soluble by body heat or intestinal juices is mounted at the tip of the device and after being inserted into the anus, the solidified matter 7a is dissolved by the body heat or the intestinal juices and the laxative 7b melting out stimulates the intestinal paries to activate the rectum so that the excretion is promoted and the excrement is treated with the device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268981-A (JP)
Title: Driving tool for expansion plug
Inventor: SAITO TAKAO
IPC: E04G23/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving tool for an expansion plug composed of a new structure in which the generation of a deformation and a damage and a defective driving resulting from these deformation and damage can be prevented in the driving works of the expansion plug regarding the tool required for the driving works of the expansion plug.  <P>SOLUTION: In the driving tool for the expansion plug, a striking mandrel 4 with a reinforced abutting section 41 and a reinforced striking section 42 is inserted into a cylindrical tool body 2, in which a threaded mounting section 21 and a guide hole section 24 are formed while a window section 23 for a confirmation and a window section 25 for a locking pin are bored at the proper places of a peripheral wall surface, and the locking pin 45 is screwed near a front end within a range viewed from the window section 25 for the pin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274079-A (JP)
Title: Image forming system
Inventor: HORIUCHI YOSHIMINE
IPC: H04N1/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system with excellent operator- friendliness.  <P>SOLUTION: Since the image forming system is configured to compare a model ID of its own apparatus or a software version with a model ID code or a software version transmitted form other apparatus and to discriminate a machine capable of being linked at all times, this invention provides the image forming system with excellent operator-friendliness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277323-A (JP)
Title: Method for continuously producing carboxylic ester
Inventor: YOKOTA KOUSHIROU
IPC: C07C67/44
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously producing carboxylic ester by reacting an aldehyde with an alcohol in the presence of oxygen and a catalyst, wherein a high aldehyde conversion and a high carboxylic ester selectivity are realized and the carboxylic ester is stably and continuously produced for a long term.  <P>SOLUTION: This method for continuously producing carboxylic ester comprises using two or more reactors in series and reacting the aldehyde with the alcohol in the presence of the oxygen and the catalyst, wherein the method is characterized by using at least one catalyst separator before the final reactor and at least one other catalyst separator at the outlet of the final reactor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003268289-A (JP)
Title: Carbon black dispersion, polyamic acid solution containing the same, and polyimide resin composition
Inventor: IKEYAMA YOSHIKI
IPC: C08G73/10
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly antistatic polyimide resin composition which can cope with a wide range of resistance regions and hardly causes fluctuation in resistance and reduction in resistance, a carbon black dispersion useful as a starting material of the composition, and a polyamic acid solution containing the same.  <P>SOLUTION: The carbon black dispersion comprises carbon black dispersed in an organic polar solvent, where the water content of the carbon black is at least 1 wt.% and the hydrogen nuclear spin-spin relaxation time in a free induction attenuation curve obtained by the pulse<SP>1</SP>H-NMR spectrometry of the dispersion is less than 100 ms. The polyamic acid solution is obtained by polymerizing a monomer composition comprising the carbon black dispersion, an acid dianhydride component and a diamine component. The polyimide resin composition is obtained by heating the polyamic acid solution thereby removing the solvent and causing imidization and has a surface resistivity, in terms of common logarithm, of 8-13 (logΩ/(square)).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280118-A (JP)
Title: Radiographic image reader
Inventor: MITSUMOTO TAKAHIRO
IPC: G21K4/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiographic image reader in which a cassette is prevented from coming into contact with a light condensing portion while condensing stimulating luminescence efficiently.  <P>SOLUTION: A radiographic image reader 100 includes a reading means 60 to read radiographic image information from a stimulable phosphor sheet 23 provided in a cassette 1 inserted into an apparatus main body 2. An abnormality detection part 80 is provided at the upstream side of the reading means 60 to detect a portion thicker than a predetermined thickness reference value when the cassette 1 passes a read opening 64, and performs control to stop the transport operation of the cassette 1 on the basis of the detection result of the abnormality detection part 80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280259-A (JP)
Title: Image forming apparatus
Inventor: TAKANO HIDEHIRO
IPC: G03G15/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of effectively preventing an image carrier from being filmed with toner left after transfer in a simultaneous developing/cleaning system image forming apparatus.  <P>SOLUTION: The one-component toner 7, which is used for the cleanerless simultaneous developing/cleaning system image forming apparatus, comprises the synchronous toner where the additive agent 4b sticks to a base particle 4a, an asynchronous base particle 4a' with no additive agent 4b stuck and free additive agent 4b in a coexisting state. In this case, the additive agent isolation ratio of the one-component toner 7 is set to be ≤7%. It is preferable that the additive agent isolation ratio of the one-component toner 7 is set to be ≤6% in the case of a contact electrification, especially. Then, the image carrier is prevented from being filmed with the toner left after transfer. Besides, at the contact electrification process, a contact electrifying device such as an electrifying roller coming into contact with the image carrier is prevented from being soiled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277463-A (JP)
Title: Polyol composition for rigid polyurethane foam and method for producing polyurethane foam
Inventor: INOUE TAKESHI
IPC: C08K5/521
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyol composition for a rigid polyurethane foam which has practical productivity and low thermal conductivity and whose primary shrinkage in its production is at least equivalent to those of conventional rigid polyurethane foams, and to provide a method for producing the rigid polyurethane foam.  <P>SOLUTION: The polyol composition comprises polyol compounds, a foaming agent, a foam stabilizer and a catalyst. In this composition, the polyol compounds are 2-4 in the total average number of functional groups, and 100 pts.wt. of the polyol compounds comprises 25-50 pts.wt. of an aromatic amine- based polyether polyol, 10-30 pts.wt. of a trimethylolalkane-based polyether polyol, 10-30 pts.wt. of an ethylenediamine-based polyether polyol and 10-30 pts.wt. of an aromatic polyester polyol. The foaming agent contains at least one of an organic foaming agent such as HCFC-141b. The method for producing the rigid polyurethane, foam involves using this polyol composition and an isocyanate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235377-A (JP)
Title: Indoor pet house taking comfortableness and health into consideration
Inventor: HIRATA AKIRA
IPC: A01K1/015
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor wooden pet house which controls stress of a pet, contributes to disease prevention and health maintenance of a pet by making a simulated forest environment in a living space of a pet.  <P>SOLUTION: The indoor pet house has a wooden furniture-like appearance suitable for indoor furnishing goods and constitution that leaves of Abies sachalinensis are laid under the floor 1 of the house, diatomaceous earth is applied to the inside 2 of the house and a plate for generating minus ion is fixed to the house. Oil of Abies sachalinensis is added to a coating to be used in the coating of the inside and outside of the house so as to prevent volatilization of an organic chemical substances after drying. A thermometer 3 and a hygrometer 4 are attached to the front of the external part so that an environment in the house can be confirmed from the outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282984-A (JP)
Title: Laminate type piezoelectric element, its manufacturing method and jetting device using the element
Inventor: ONO SUSUMU
IPC: H01L41/293
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate type piezoelectric element wherein generation of delamination and cracks from an interface of an internal electrode can be prevented, durability is superior and reliability is high, and a jetting device.  <P>SOLUTION: This laminate type piezoelectric element is provided with a columnar laminate which is constituted of an active part 8 wherein piezoelectric members 1 and a plurality of internal electrodes 2 are laminated alternately and inert parts 9 which are arranged in both end parts in a laminate direction of the active part 8 respectively, and a pair of external electrodes 4 which are arranged on side surfaces of the columnar laminate which surfaces are almost perpendicular to end surfaces in a lamination direction side of the columnar laminate and with which the internal electrodes 2 are connected alternately every other layer. Parallelism between the end surface in the lamination direction side of the columnar laminate and the internal electrode 2 of the columnar laminate is set as at most 100 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287432-A (JP)
Title: Navigation system, position indicating apparatus, route guiding device and navigation program
Inventor: KIMURA MASAAKI
IPC: G09B29/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system having an enhanced operability by facilitating a search and an input regarding position information such as a destination.  <P>SOLUTION: The car navigation system S comprises a route guiding device P2 equipped with a recommended route searching means 1A for deciding a route on the basis of position information such as a destination and a route displaying means 1E for displaying the route decided by the recommended route searching means 1A for guiding a user to a destination. The system further comprises a position indicating device P2 provided with a sheet-like map displaying means 21B, a position information indicating means 22A for indicating a position on a map displayed on the map displaying means 21B, a position information reading means 22B for reading the position information indicated by the position information indicating means 22A and a position information transmitting means 22E for transmitting the position information read by the means 22B to the device P1. The device P1 is provided with a position information receiving means 1F for receiving the position information from the device P2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286237-A (JP)
Title: New compound having acetamido group and acryloyl or methacryloyl group, polymerizable composition containing the compound, organic polymer obtained by polymerization of the composition and application of the organic polymer
Inventor: SEKI RYOICHI
IPC: C09D133/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound imparting an organic polymer with hydrophilicity, to provide a polymerizable composition using the compound, and to provide the organic polymer obtained by polymerization of the composition.  <P>SOLUTION: The new compound having in the molecule two acetamido groups and an acryloyl or methacryloyl group is provided. The polymerizable composition comprises this new compound and a compound having at least one carbon-carbon double bond and polymerizable with said new compound. The organic polymer is obtained by the polymerization of the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287361-A (JP)
Title: Night cover fixture of freezing-refrigerating open showcase
Inventor: KOYAMA YASUHIKO
IPC: A47F3/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile night cover fixture of a freezing-refrigerating open showcase for reducing the number of part items and the number of installing processes, installable in a single operation, improving workability, and regulating no installing position.  <P>SOLUTION: In this freezing-refrigerating open showcase, the inside of a showcase body formed of a heat insulating wall, and having a commodity taking in and out opening part on a front face, is partitioned by a duct plate, and is formed into a commodity housing space and a cold air circulating duct, the upper end of the cold air circulating duct is formed as a blowoff port of cold air, the lower end is formed as a suction port 9, and the opening part is blocked up by a freely openable-closable night cover 10. A hooking metal fitting 14 of the night cover 10 is installed in a suction hole 9a formed in a panel of the suction port 9. The hooking metal fitting 14 is composed of a locking part 14a to the suction hole 9a, and a hook part 14b projected in an upper part of the locking part 14a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359928-A (JP)
Title: Voltage variation compensator
Inventor: IWATA AKIHIKO
IPC: H02J3/12
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce the cost and the size of a voltage variation compensator, which is fitted with a detection control unit for monitoring voltage lowering in a power system, and for controlling power supply on the basis of that, and suppresses variations in the voltage supplied to a load, and to realize high- precision voltage compensation. SOLUTION: By connecting in series to the power system a plurality of voltage compensating circuits P, N which convert DC voltages stored in capacitors 11 having charged voltages different respectively (approximately 2K times a minimum voltage (K=0, 1, 2, and so on)) into ACs and output them, and collating the quantity of voltage lowering of the power system with reference values, using detected voltage values V1-V3 of capacitors 11 in each compensating circuit P, N as the reference values for individual bit signals, the quantity is analog-to-digital converted into a binary signal. Using this signal, compensating circuits P, N of a desired combination are selected, and voltage lowering of the power system is compensated for by the sum of their output voltages.
Patent JP-2003296920-A (JP)
Title: Magnetic recording medium and production method thereof
Inventor: KITAMURA KENICHI
IPC: G11B5/735
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which has high recording density and the excellent surface smoothness and electromagnetic conversion characteristic and has the improved dropout, and to provide a production method of the magnetic recording medium.  <P>SOLUTION: The magnetic recording medium has a lower non-magnetic layer containing at least non-magnetic powder and a binder resin on one side surface of a non-magnetic supporting body, has an upper magnetic layer containing at least ferromagnetic powder and the binder resin on the lower non-magnetic layer and has a back coating layer on the other side surface of the non-magnetic supporting body. Therein, the lower non-magnetic layer contains acicular iron oxide hydrate powder as the non-magnetic powder, the average major axis length of the ferromagnetic powder is ≤0.1 μm and the surface roughness (center line average roughness Ra) is ≤2.4 nm. In the production method of the magnetic recording medium, after the lower non-magnetic layer is cured, the magnetic layer is applied and formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296925-A (JP)
Title: Magnetic recording medium, method for manufacturing the same, and magnetic recording device
Inventor: DAVID JAYAPURAWIRA
IPC: G11B5/66
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic recording medium having a flat surface, a high shift magnetic field and excellent thermal stability.  <P>SOLUTION: The method for manufacturing the magnetic recording medium 10 includes successive laminating of a nonmagnetic substrate 1, a metallic ground surface layer 2 and ferromagnetic metallic layers 3, in which the process step of depositing the layers 3 is formed as a process step of alternately laminating a plurality of ferromagnetic films 3a and 3b and one or more nonmagnetic metallic spacer layers 4 and includes a process step of physically adsorbing oxygen and/or nitrogen on at least the boundary of the spacer layers 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296558-A (JP)
Title: Method, device and program for optimally distributing business investment and portable recording medium
Inventor: IIZAKA TATSUYA
IPC: G06Q10/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for objectively and automatically distributing investment of each business.  <P>SOLUTION: A primary factor evaluating function 121 obtains the influence of each primary factor inside of a memory device 11 to an object business. A business value evaluating function 122 obtains NPV, a risk and a return of the object business on the basis of a financial exponent of the object business read from the memory device. A portfolio structuring function 123 obtains investment distribution to the object business on the basis of a risk and a return. A confirming function 124 outputs the decided investment distribution for display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301861-A (JP)
Title: Multiple disc clutch
Inventor: KINOSHITA YOSHIO
IPC: F16D25/0638
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple disc clutch with a snap ring easy-to-mount without being removed during work.  <P>SOLUTION: The multiple disc clutch 10 comprises a clutch case 1 and a separator 21, a friction plate 22 and a packing plate 3 (a figure showing these three as friction engagement elements of a numeral 2 in package) arranged therein movably in the axial direction and adapted to be thrust to the right by a hydraulic piston 4 and put in pressure contact with the snap ring 5 fitted into a groove formed in a spline groove 11. Numerals 6, 7 and 8 are an oil chamber for thrusting the piston 4, a return spring for the piston, and a canceller, respectively. A locking part 31 constituted of small steps is provided on a face engaging with the snap ring of the packing plate 3, whereby the snap ring is supported at its inner diameter side. Thus, the removal of the snap ring due to vibration or friction is prevented. The dimension of each part is set such that it is not difficult to mount the snap ring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298748-A (JP)
Title: Call center information analyzing system
Inventor: OKA MASAMI
IPC: G06Q10/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a call center information analyzing system in which call center information can be analyzed quickly.  <P>SOLUTION: In the inventive call center information analyzing system, a telephone receiver receives telephone from a client requested service to a call center using a telephone. The call center information analyzing system comprises an analysis data storing unit (20) and an analysis terminal (10). The analysis terminal (10) belongs to a person in charge of analysis. The analysis data storing unit (20) has an analysis data base (25). The analysis data storing unit (20) collects telephone call information (320) concerning to service request and telephone reception information (510) and stores the telephone call information (320) in correspondence with the telephone reception information (510) in the analysis data base (25) as call center information. The analysis terminal (10) analyzes the call center information. According to the inventive call center information analyzing system, the person in charge of analysis can analyze the call center information quickly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301722-A (JP)
Title: Cylinder head for spark ignition internal combustion engine and spark ignition internal combustion engine
Inventor: MATSUMOTO TAKUYA
IPC: F02F1/24
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder head for a spark ignition internal combustion engine, and the spark ignition internal combustion engine for enabling high output and high rotation of a 4-stroke 2-valve system spark ignition internal combustion engine by increasing a flame propagation speed according to combustion of a fuel-air mixture.  <P>SOLUTION: The fuel-air mixture existing in a squish area 14 is guided toward an ignition electrode 7a of a spark plug 7 along a squish guiding groove 15 as a piston 4 turns to the upper deal center, and is ignited by the ignition electrode 7a when the piston 4 approaches the vicinity of the upper dead center. Since a flow of the fuel-air mixture is generated toward a central part of a combustion chamber around the ignition electrode 7a (a spark plug hole 13) by being guided to the squish guiding groove 15 at ignition time by this ignition electrode 7a, the flame propagation speed in the combustion chamber is increased by igniting the flow of this fuel-air mixture.  <P>COPYRIGHT: (C)2004,JPO