baber/WOPTO huggingface dataset:
Patent JP-2002110891-A (JP)
Title: Electronic circuit unit
Inventor: UEDA KAZUHIKO
IPC: H01L25/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic circuit unit which is suitably made small-sized and has superior high-frequency characteristics. SOLUTION: On an alumina substrate 1, capacitors C1 to C3 and a wiring pattern P are formed in a thin film and part of the wiring pattern P is used as a connection land 5 to mount a bare chip 6 of a transistor Tr. Here, the upper electrode 4 of the capacitor C2 among the capacitors C1 to C3 is used as part of the connection land 5 and a collector electrode 6a on the bottom face of the bare chip 6 is connected onto the connection land 5 by using a conductive adhesive 7. The upper electrodes of the remaining capacitors C1 and C3 are used as bonding pads and a base electrode 6b and an emitter electrode 6c on the top surface of the bare chip 6 are connected to the upper electrodes 4 of the capacitors C1 and C3 by using a wire 8.
Patent JP-2001192307-A (JP)
Title: Silver-based antibacterial compound, antibacterial composition containing the compound and its powder
Inventor: KIN SHOSHU
IPC: C08K5/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a silver-based antibacterial compound exhibiting excellent antibacterial power even at a small amount, keeping the antibacterial power, having low toxicity and resistant to discoloration with light and to provide an antibacterial composition produced by combining the above agent with a polymer substance effective for suppressing the discoloration with light. SOLUTION: The objective silver-based antibacterial compound is composed of a silver compound having phenyl group or naphthalene group in the molecule. The silver-based antibacterial composition is composed of the above silver-based antibacterial compound in an amount of 1-50 ppm by weight, 0.05-0.5 wt.% polymer emulsion selected from acrylic emulsion, natural rubber latex, silicone emulsion, fluororesin emulsion and polyurethane emulsion and the remaining part of one or more solvents or dispersion media selected from water, ammonia water and dimethyl sulfoxide.
Patent JP-2002110409-A (JP)
Title: Highly corrosion-resistant rare earth permanent magnet and its manufacturing method
Inventor: MATSUZAWA HIDEKI
IPC: H01F1/08
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To enable a very reliable oxidation-resistant film to be formed on the surface of a rare earth permanent magnet represented by Nd2Fe14B alloy. SOLUTION: Electrolysis is carried out in an electrolyte composed of an organic solvent and a triazone dithiol derivative dissolved in it, making a rare earth permanent magnet serve as an anode, by which a film obtained by electrolyzing the triazone dithiol derivative is formed on the surface of the rare earth permanent magnet. When the film is formed, water causing rust on the magnet is not used. The film has water-repellent properties and non-directional, so that it is more reliable than a conventional oxidation-resistant film.
Patent JP-2002108112-A (JP)
Title: Image forming apparatus
Inventor: MENJO TAKESHI
IPC: G03G15/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which can prevent toner accumulation on a cleaning blade and can solve the problem such as soiling on the back of a recording material. SOLUTION: In the image forming apparatus which has a transfer belt (sheet material) 1 which can carry a toner image, and a cleaning blade 8c which cleans the transfer belt 1, and is arranged so that its tip part is turned upward in the gravity direction, the tip part shape of the cleaning blade 8c is made into a chip shape. Even when toner accumulates on the tip part of the cleaning blade 8c, the accumulation of toner decreases because the tip part shape of the cleaning blade 8c having the chip shape is thin, and thus the problem such as soiling on the back of the recording material is not caused.
Patent JP-2002059252-A (JP)
Title: Mg ALLOY PRECISION PRESSURE-FORMING METHOD AND ITS FORMING APPARATUS, AND Mg ALLOY FORMED PRODUCT PRODUCED BY THIS METHOD
Inventor: MATSUMOTO MANABU
IPC: B22D17/26
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a Mg alloy precision pressure-forming method and its forming apparatus, and an Mg alloy formed product produced by using this method with which such defects are eliminated that the thin parts are difficult to densely cast without developing surface folds or cavities and thus, the strength defective is actually very high in the conventional technique, and to provide a formed product reducing the surface roughness, the cavities, etc., increasing the strength and having little surface roughness by compressing even in the thick parts in the casting of the Mg alloy with a die casting. SOLUTION: A primary die clamping is performed at low pressure into the state setting the thickness greater by about 0.1-20% than the thickness of the product by utilizing the clamping force of the forming machine. After pouring the molten Mg alloy into a cavity, single or more times of secondary die clampings are performed at high pressure and the product is compressed or forged to produce the formed product of the Mg alloy.
Patent JP-2002103541-A (JP)
Title: Polypropylene resin-laminated foamed sheet and container
Inventor: KADOYA YUICHI
IPC: C08K5/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene resin-laminated foamed sheet which shows excellent moldability during thermal molding and also a container which is used for food wrapping and made by thermally molding the sheet, with such advantages that the surface luster is good, and the container is heat-resistant so that it can withstand its use in an electronic oven and lightweight and thermally insulated. SOLUTION: This polypropylene resin-laminated foamed sheet comprises a foamed sheet of the polypropylene resin and a non-stretched film of the polypropylene resin obtained by blending the polypropylene resin with a crystal nucleus agent, laminated on at least one of the surface of the foamed sheet of the polypropylene resin. In addition, the laminated foamed sheet of the polypropylene is characterized in that the density of the foamed sheet of the polypropylene resin is 180-850 kgm-3. Further, the laminated foamed sheet shows the excellent moldability such as adhesive properties to a mold during thermal molding and the container obtained by molding the sheet shows a prettily presentable appearance and good surface luster and also heat resistance so that the container can withstand its use in the electronic oven.
Patent JP-2002106337-A (JP)
Title: Catalytic converter
Inventor: SHIBATA KATSUHIRO
IPC: B01J32/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a catalytic converter capable of restraining the occurrence of shifting to the exhaust emission flow direction both between a catalyst case and a support holding material and between the support and the support holding material even if great exhaust pressure is applied to the support so as to suitably hold the support. SOLUTION: In this catalytic converter 1, the support 3 wound by the support holding material 4 is accommodated in the catalyst case 2. The catalyst case 2 is made of metal, and the outer surface of the support 3 constitutes a tapered surface C reduced in diameter as it goes toward the downstream in the exhaust emission flow direction. The support holding material 4 is shaped corresponding to the tapered surface C, and interposed between the inner surface of the catalyst case 2 and the outer peripheral surface.
Patent JP-2002111517-A (JP)
Title: Viterbi decoder
Inventor: ONISHI MAKOTO
IPC: H03M13/41
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a Viterbi decoder which can realize ACS computation, status likelihood computation, with smaller quantity of processings hitherto and has small deterioration of performance. SOLUTION: A status transition including in a beginning point a status, having a smaller status likehood than a predetermined value Ms among 2K-1 statuses, is processed for a normal ACS computation, and a status transition which does not include in a beginning point a status having a status likehood smaller than the predetermined value Ms0, is processed as to be given as a status likehood, after the transition of a predetermined value Ms1.
Patent JP-2002102541-A (JP)
Title: Game system utilizing network
Inventor: UMEDA YASUBUMI
IPC: A63F13/792
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a difference between fees according to the result in a match or to provide prizes such as goods or money, using a game system which utilizes a network via which a plurality of users can be matched against one another at the same time. SOLUTION: In the system, data is transferred between a center 10 and a terminal device 20 connected together via the network 30 and a game program stored in a storage device 12 provided in at least either the center 10 or the terminal device 20 is executed by the terminal device 20. The center 10 includes a game processing means for processing data received from the terminal device 20 and transmitting it to the terminal device 20; a charge information storage means for storing charge information for each terminal device 20; and a charging means for charging the user of each terminal device 20 based on this charge information and the result in the game played. Users are allowed to enjoy the game with increased enjoyableness of the game.
Patent JP-2002105014-A (JP)
Title: Method for producing ether compound
Inventor: FUJII YASUYUKI
IPC: C07C41/09
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an ether compound having a high quality, by which a heterogeneous polyacid catalyst can perfectly be removed from the ether compound. SOLUTION: This method for producing the ether compound represented by the general formula (II): R-O-R (II) [R is a 12 to 36C hydrocarbon group which may be interrupted with one or more ether bonds (-O-)], comprising dehydrating an alcohol represented by the general formula (I): R-OH (I) in the presence of a heterogeneous polyacid catalyst to produce the ether compound and then treating the reaction product with an adsorbent to remove the heterogeneous polyacid catalyst from the reaction product.
Patent JP-2001292537-A (JP)
Title: Charging circuit, emergency lighting circuit, and emergency lighting fixture
Inventor: KOBAYASHI KATSUYUKI
IPC: H01M10/44
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a charging circuit for batteries, which is capable of conducting stable charging of a battery, even if the ambient temperature changes, an emergency lighting device provided with the charging circuit, and emergency lighting fixture provided with a lighting device. SOLUTION: A charging circuit 31 in Fig. 1 is provided with a step-down transformer 33, a rectifier 34, a filter capacitor 35, and a constant-voltage circuit 36. The constant-voltage circuit 36 is connected at one end with the collector of a transistor 361 and connected at the other end, between the base of the transistor 361 and a Zener diode 362, and is provided with a thermo-sensitive resistor 10 with a positive temperature coefficient. In the lighting device, when the ambient temperature rises, the resistance of the thermo-sensitive resistor 100 is increased, so as to follow the open-circuit voltage of the Zener diode 362. Therefore, charging current for supplying power to a battery 30 is prevented from increasing, and the battery 30 is not overloaded.
Patent JP-2002107045-A (JP)
Title: Open display case
Inventor: OZEKI YUKI
IPC: F25D21/04
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a shelf which hardly condensates by improving a cool air discharging system, in particular, in the case of a glass shelf, mitigate frosting and brightly illuminate the lower portion without having the illumination cut off. SOLUTION: A shelf device 30 is provided with a shelf board 46 and a longitudinal member 44 fixed to the lower rear portion of the shelf board. A cool air passage 50, which is formed in the longitudinal member is permitted to communicate with a hole 10C provided to a duct 16. A diffuser 44C is formed at the front of the longitudinal member 44 to make cool air blow out from the diffuser along the lower surface of the shelf board.
Patent JP-2002105296-A (JP)
Title: Molding product of polytetramethyleneterephthalate resin and its manufacturing method
Inventor: OISHI TOMOHIRO
IPC: C08K7/14
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a molding product of a PBT (polytetramethyleneterephthalate) resin reinforced with glass fibers, wherein the product has an excellent appearance and excellent mechanical properties and heat resistance by improving manufacturing processes including a molding process and the composition. SOLUTION: This molding product of PBT resin is manufactured by injection blend molding. The injection blend is obtained by compounding (A) a granulated PBT resin composition including glass fibers of 20-60 wt.% per the granulated PBT (A) of 100 wt.%, and (B) a granulated PBT resin, in a ratio by weight (A)/(B) between 40/60-90/10. The limiting viscosity number IVa of PBT of the material (A) and the limiting viscosity number IVb of PBT of the material (B) should satisfy a specified formula.
Patent JP-2002114734-A (JP)
Title: Method for producing acrolein
Inventor: TORATANI NOBUO
IPC: C07C45/83
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily collecting acrolein from the reaction product gas, in a method for producing acrolein by gaseous-phase catalytic oxidation of a 3C hydrocarbon. SOLUTION: This method comprises absorbing acrolein into γ-butyrolactone by contacting a reaction product gas with the γ-butyrolactone and includes an absorbing step in which the reaction product gas generated in a reactor 1 is fed to a absorbing column 3 to countercurrently contact the gas with the γ-butyrolactone in the column and the acrolein in the reaction product gas is absorbed into the γ-butyrolactone, a stripping step in which the γ- butyrolactone containing the acrolein, flowed out of the absorbing column is fed to a stripping columns 4, 5 system and is heated to distill the acrolein from the overhead and discharge the γ-butyrolactone from the bottom of the column and a circulating step in which the γ-butyrolactone discharged from the bottom of the stripping column system is cooled and then fed to the absorbing column.
Patent JP-2002112610-A (JP)
Title: Planting operative section for sulky rice transplanter
Inventor: KASHIWAMURA YASUHIKO
IPC: A01C11/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a planting operative section for a sulky rice transplanter intended for improving operating efficiency through improving both the operability and the working safety of the rice transplanter. SOLUTION: This planting operative section for a sulky rice transplanter is such that a planting operative box is set up in the vicinity of a handle at the steering section of a traveling section and equipped with a planting lift lever for making a lift operation for a planting section and an operative member for operating a unit clutch mechanism functioning to turn on/off the driving for each batch of a plurality of rows of the planting section and a fertilizer application section.
Patent JP-2001168071-A (JP)
Title: Cmp system for polishing semiconductor wafer and method related thereto
Inventor: SADOHANSHU MISURA
IPC: B24B37/04
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for recirculating slurry continuously during CMP processing without causing any damage on the layer of a semiconductor wafer and/or contamination thereof. SOLUTION: A chemical mechanical polishing(CMP) system comprises an abrasive unit containing abrasive. The abrasive unit holds a semiconductor wafer and provides a relative motion between the semiconductor wafer and an article to be abraded through slurry. The CMP system further comprises a slurry processing unit for processing used slurry from the abrasive unit and delivering the processed slurry to the abrasive unit. The slurry processing unit comprises a metal separator for separating metal particles, abraded from the semiconductor wafer, from used slurry.
Patent JP-2002116666-A (JP)
Title: Image forming apparatus
Inventor: FUJIWARA KENSUKE
IPC: G03G21/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To accurately detect dew condensation on a photoreceptive drum. SOLUTION: The photoreceptive drum 28 is electrified (S2), and development is performed without exposing (S3), and toner which is powder is dynamically stuck to the dew condensation on the photoreceptive drum 28. The toner stuck to the dew condensation is measured by a density sensor (S4). A reference value previously held by a controlling means and a measured value from the density sensor are compared (S5), and when the measured value is larger than the reference value, it is discriminated that the dew condensation is caused. Since the dew condensation on the photoreceptive drum 28 is directly detected by detecting the toner stuck to it, the dew condensation is accurately detected as compared with the case of using the conventional humidity sensor.
Patent JP-2002115791-A (JP)
Title: Electric fusion joint
Inventor: KITAO KOICHI
IPC: H05B3/12
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To eliminate necessity to correct weld time according to temperature. SOLUTION: In an electric fusion joint 2 having an electric resistance wire on the internal surface side thereof, and controlling weld time by reading a bar code 1 attached thereto, into which weld time has been inputted, such an electric resistance wire that the average temperature coefficient (10-6/K) between 20 deg.C and 100 deg.C of volume resistivity is 1,000 or above is used as the electric resistance wire 3.
Patent JP-2002115728-A (JP)
Title: Gear removal preventing device in selection slide type gear device
Inventor: KUBO TAKANOBU
IPC: F16D11/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To certainly prevent a removal of a driven gear from a driving gear generated by a conflict between centers of both teeth-engagement width by a simple structure in a selecting slide type gear device in which the driven gear selectively engaged with the driving gear is spline-engaged and slidably provided on a driven shaft and a center of the engagement width of the driving gear and the driven gear is conflicted with a center of the engagement width of an internal spline of the driven gear and an external spline of the driven shaft in an axis direction of the driven shaft. SOLUTION: A projection 20b receiving a removal force of the driven gear in an engagement state of the driven gear with the driving gear is provided on the driven gear. The projection having this function can be also provided on the driving gear.
Patent JP-2002116758-A (JP)
Title: Waveform editing method and device
Inventor: FURUKAWA TAKASHI
IPC: G10H7/02
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a waveform editing device and method which are capable of editing waveform data without being made to wait for even during the course of scanning to form data for display in editing the waveform data and is, on the other hand, is capable of forming and displaying the exact data for display always in the final. SOLUTION: In which range of the waveform data, the data for display of which step is formed is managed as the scan state of management data. When the edition is carried out according to an edition instruction, the scan state is set in an 'unscan' relating to the edited range. On the other hand, the scan processing for forming the data for display is carried out in a background independently from the edition to be executed in a foreground and the data for display is formed relating to the range of the unscan and is displayed.
Patent JP-2002115074-A (JP)
Title: Method and equipment for plating using ph-controlled plating solution
Inventor: MASHIMA MASATOSHI
IPC: C23C18/31
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To continuously perform plating for a long period, keeping the pH value of a plating solution in a prescribed range, requiring neither regenerating of an ion-exchange resin, nor supplying reducing agents, nor use of voltage for ion migration. SOLUTION: A pH adjustment part has an ion exchange membrane to circulate ions by chemical diffusion and permeation. A part of the plating solution used in a plating bath and a pH adjusting solution are introduced to both sides of the ion-exchange membrane, respectively, and ion exchange is carried out via the ion-exchange membrane. The resultant pH-adjusted plating solution is returned to the plating bath, and plating is carried out while maintaining the pH value of the plating solution in the plating bath at the prescribed value.
Patent JP-2002116880-A (JP)
Title: Input device and electronic equipment having the same device
Inventor: KAYAMA TAKASHI
IPC: H04N5/225
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an input device capable of miniaturizing electronic equipment by reducing the occupancy area of the input device and electronic equipment having the input device. SOLUTION: This input device 11 is arranged so as to be overlapped on a display part for displaying information so that a desired instruction can be inputted when a user slides this input device, and provided with a touch panel TP for instructing functions preliminarily decided corresponding to a plurality of individually divided areas 50-54 successively selected by the user within a prescribed time.
Patent JP-2002121144-A (JP)
Title: Skin care preparation
Inventor: SAKAIDA TSUTOMU
IPC: A61K8/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain a skin care preparation characterized by comprising one or more extracts selected from Vigna sinensis, Moringa oleifera, Kaempfera galanga and Strychnos ligustrina. SOLUTION: This skin care preparation is characterized by comprising one or more extracts selected from Vigna sinensis, Moringa oleifera, Kaempfera galanga and Strychnos ligustrina. The extracts are excellent in antioxidizing actions and stability. Furthermore, the skin care preparation comprising the extracts are safe and excellent in ameliorating actions on moistness, firmness, wrinkles and dullness of the skin.
Patent JP-2002083042-A (JP)
Title: System and method for confirming information on queuing at medical facilities such as hospital
Inventor: DOI TAKASHI
IPC: G06Q50/22
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To enable a person who is to see a doctor at medical facilities to grasp congestion information on the medical facilities in advance and confirm his or her queuing state anytime and anywhere without staying in the medical facilities. SOLUTION: An information distributor (the operator of queuing information confirmation system) 8 provides an on-line service for confirming the queuing state at individual medical facilities and the queuing state of a patient by using the Internet 2 and a public line 3. A person who is to see a doctor can obtain queuing information by the medical facilities registered in a queuing information database 7 and grasp the congestion information on the medical facilities in advance. Further, the person can obtain his or her queuing state from a personal information database 6.