baber/WOPTO huggingface dataset:
Patent JP-2002136380-A (JP)
Title: Stacking chair
Inventor: TAKEUCHI YUTAKA
IPC: A47C3/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent the stack of stacking chairs with steel pipe legs from collapsing forward or backward. SOLUTION: An outward projection part 17 is formed at an upper front end of a front grounding body 9 fitted to a front part of a leg, and a fitting groove 20 opened inward is formed in a rear part of the grounding body 9, and a recessed part 18 opened downward and forward is formed in a lower surface of the front grounding body 9. In the condition that the chairs are stacked, the outward projection part 17 and the recessed part 18 of the front grounding bodies 9 overlapped with each other in the vertical direction are fitted to each other, and a front leg part of a chair positioned in a lower stage is fitted in the fitting groove 20 of the front grounding body 9 of a chair positioned in an upper stage. As a result, the piled chairs are held in the condition that they can not dislocate forward and backward.
Patent JP-2002136966-A (JP)
Title: Water purifier
Inventor: NISHINAGA KIYOAKI
IPC: C02F1/28
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a water purifier for manufacturing drinking water in an emergency, which can be easily stored in nonuse and has a high manufacturing capacity of drinking water. SOLUTION: This water purifier 1 is provided with a frame 2 having receiving parts 23, 24, 25, and a pump cartridge 3 and cartridges 4, 5 fitted to the receiving parts 23, 24, 25 respectively. Raw water is sucked through an intake pipe 6 by manually operating a shaft 32 which the pump cartridge 3 has, and then fed to the cartridges 4, 5 forcibly. Foreign particles in the raw water are removed by a prefilter 42 and a hollow fiber membrane filter 43 in the cartridge 4 and coconut shell activated carbon 54 and calcium sulfite 55 in the cartridge 5, thereby drinking water is manufactured and discharged from a purified water discharge pipe 8. Each of the receiving parts 23, 24, 25 can be mounted with any one of the pump cartridge 3 and cartridges 4, 5. If another cartridge is installed instead of the pump cartridge 3, this device can be used as a water purifier for daily life.
Patent JP-2002136274-A (JP)
Title: Crispy food and method for producing the same
Inventor: HAYABUCHI HITOMI
IPC: A23L17/30
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a fish roe processed food appropriate for health, nutrition and preference of consumers through establishing a new fish roe treatment method for improving preservability and processability of fish roe and for expanding the use range thereof as a food material. SOLUTION: The fish roe crispy food contains a mixture of fish roe or at least one kind selected from products obtained by dividing fish roe into ovarian membrane, roe membrane and roe internal liquid, and a membrane-forming edible high polymer. The method for producing the crispy food is also provided.
Patent JP-2002136225-A (JP)
Title: Seedling box pushing machine
Inventor: OSHIMA MASARU
IPC: A01G9/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when seedling boxes arranged in a seedling raising facility are pushed, and operator has to move above the seedling boxes so as to uniformly apply the body weight to the seedling boxes, movement of the operator in approximately the whole area in the wide seedling raising facility causes the operator with a feeling of fatigue and it is hard for the operator to pleasantly carry out the pushing operation of the seedling boxes. SOLUTION: This seedling box pushing machine is characterized in that a pushing tool 6 to be brought into contact with seedling boxes (a) in a seedling raising facility B from above and a horizontally moving body 10 above the pushing tool 6 are installed and the horizontally moving body 10 is made movable in the horizontal direction so that a position on the pushing tool 6 to which the empty weight of the horizontally moving body 10 is applied is changed.
Patent JP-2002136873-A (JP)
Title: Catalyst for decomposing coplanar pcbs and method for treating coplanar pcbs
Inventor: HATTA NAOKI
IPC: C07B61/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for decomposing coplanar PCBs, by which the toxicity of coplanar PCBs can be lowered at the generation source or in the existence environment of the coplanar PCBs. SOLUTION: This catalyst for decomposing coplanar PCBs contains at least partially an active component containing vanadium oxide and/or tungsten oxide.
Patent JP-2002152034-A (JP)
Title: Switching circuit
Inventor: SAMEJIMA FUMINORI
IPC: H03K17/04
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a switching circuit with a simplified circuit configuration and a downsized mount area that reduces an output trailing time so as to improve the switching speed. SOLUTION: The switching circuit is provided with enhancement MOS FETs 14, 15a that are connected in series between a power supply 11 and a GND 12 and configures a push-pull circuit and with a differentiation circuit including a bipolar transistor(TR) 16 that is provided to a gate side of the MOSFETs and instantaneously pulls in a current.
Patent JP-2002148170-A (JP)
Title: Material inspection method based on ball test for metallic tube
Inventor: UCHIDA MUTSUO
IPC: G01N3/42
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To measure tensile strength and elongation without breaking a metallic tube by using a ball test for determining whether the metallic tube fulfils its specifications or not on the basis of a recess formed by pressing a spherical body to the metallic tube surface. SOLUTION: When the spherical body is pressed to the metallic tube surface for forming a recess, a chart of a relational line between a load and a recess depth at this time is obtained, and an inclination of the relational line found from this chart is compared with inclinations in previously obtained charts of the load and recess depth relational line for various materials. From the load-recess depth relational line chart of various kinds of materials having the same or approximately same inclination, material quality such as tensile strength and extension of the metallic tube to be measured are predicted.
Patent JP-2002146485-A (JP)
Title: Surface-coated austenitic stainless steel for fuel tank having excellent stress corrosion cracking resistance
Inventor: KANEKO MICHIRO
IPC: C22C38/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide surface-coated austenitic stainless steel in which stress corrosion cracking generated by the deposition of snow-melting salt or the like is prevented. SOLUTION: The steel having a composition containing, by mass, <=0.06% C, 16 to 25% Cr, 6 to 20% Ni and 0.2 to 2% Cu, and the balance Fe with inevitable impurities. At least the surface used as the outer face of a fuel tank is provided with a coated layer with a thickness of 1 to 200 μm composed of one or two kinds of Zn and Al. The contact angle of water in the surface is <=50 degrees. Preferably, the steel further contains one or two kinds of 1 to 4% Si and 0.2 to 2% Mo. The coated layer contains one or more kinds selected from Mg, Si, Fe and Ni by 0.05 to 25% in total.
Patent JP-2002144788-A (JP)
Title: Device for writing on sheet of screen type
Inventor: MIZUNO SHIGERU
IPC: B43L1/04
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To shorten a time of inspection on the occasion of manufacture or the like by facilitating inspection and correction of a stop position of a sheet member. SOLUTION: A mode of inspecting a stop at a reference position which makes it possible to inspect whether or not the sheet member stops at the reference position and to correct the stop position is provided as a test mode in regard to conveyance of the sheet member by a conveying device. In that mode, the sheet member is conveyed by the number of pulses determined for one screen, and this is repeated until the conveyance is completed for all the screens.
Patent JP-2002159107-A (JP)
Title: Supporting device for locking rod
Inventor: TANIGUCHI YOICHI
IPC: H02B1/30
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a supporting device for locking rod capable of facilitating rod attachment, attaining smooth movement of a rod at the time of operation thereof, and preventing generation of unpleasant noise while opening and closing a door. SOLUTION: This supporting device consists of a supporting piece 1 (21) formed with a supporter 1 (21) having openings 12 (35) for inserting the rod, and a supporter 7 (28) constituted of elastic material. The supporting piece 1 (21) is formed with a retainer 4 (23) for supporting the inserted supporter 7 (28). After a rod is positioned at an opening 12 (35) in the supporting piece 1 (21), the supporter 7 (28) is inserted into the supporting piece 1 (21) and is engaged with the supporting piece 1 (21) to retain the rod.
Patent JP-2002154051-A (JP)
Title: Polishing pad
Inventor: TAGASHIRA SHUJI
IPC: B24B37/24
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a polishing pad suitably usable for precise polishing such as CMP, especially CMP of a semiconductor device, having excellent retention of abrasive grains slurry, excellent polishing precision in spite of high-speed polishing, and further excellent cleaning ability and chemical resistance. SOLUTION: This polishing pad is formed by sintering a yarn-like or fibrous sheet like material of non-sintered polytetrafluoroethylene. If needed, this polishing pad is formed by a sintered polytetrafluoroethylene plate body with inorganic fine particles on the surface thereof.
Patent JP-2002154363-A (JP)
Title: Hanger for room of automobile
Inventor: TAKAHASHI HITOSHI
IPC: B60R7/10
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a hanger for a room to effectively use a clearance between seat backs of separate seats and convenient to use both from a front seat and a rear seat. SOLUTION: The hanger 1 for the room to be set between the seat backs of the separate seats of an automobile is constituted of a pair of rubber belts 31, 31 set against each other along inside surfaces 25 of the seat backs 22, 22 and lateral rods 4, 5 both ends of which are engaged with a pair of the rubber belts 31, 31. Each of the rubber belts 31, 31 is arranged along the inside surface 25 of the seat back 22 as its upper end is hooked and engaged on a support 23 of a head rest 24 and a lower end is hooked and engaged on a connecting member of the seat back 22 and a seat main body 21.
Patent JP-2002158521-A (JP)
Title: Chip antenna, antenna device and communications equipment using the same
Inventor: AOYAMA HIROSHI
IPC: H01Q1/38
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an antenna, which stabilizes the characteristics of a miniaturized dielectric antenna and is suitable for high mounting density. SOLUTION: Being different from conventional electrode location, a radiating electrode 11 in the shape of microstrip is located on a dielectric body, one opening terminal faces a ground electrode 13 via a gap, and the other opening terminal is made into a ground terminal 17. Thus, an electric field component parallel to the radiating electrode 11 is increased, and characteristics close to non-directivity are provided. Also as a means for widening a bandwidth, there is a method for changing the width of the radiation electrode or method for providing a groove in the gap part.
Patent JP-2002165308-A (JP)
Title: Electric vehicle
Inventor: YOSHII YOSHINORI
IPC: B60K1/04
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an electric vehicle that allows a wire for connecting a traveling drive motor and a battery device to be cut in length, and is capable of easily cabling a wire for connecting a charge controller and the battery device. SOLUTION: A folding and removable front seat 17 and a rear seat 18 are placed at the front and rear, respectively, and the charge controller 24 is arranged at the lower side of the front seat 17 and a traveling drive battery device 25, i.e., a power source for the traveling drive motor 11 for driving a rear wheel, i.e., a driving wheel, is arranged at the lower side of the rear seat 18. The charge controller 24 and the traveling drive battery device 25 are connected with wires 30, 31 and 32.
Patent JP-2001177365-A (JP)
Title: Adjustment method for center frequency of balanced filter and plural balanced filters
Inventor: ELLAE JUHA
IPC: H03H9/54
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an adjustment method (800) for the center frequency of a balanced filter which includes at least four resonators. SOLUTION: A nominal center frequency of the balanced filter, when it is connected to a circuit with a prescribed nominal impedance is designated (801), the actual center frequency of the balanced filter when it is connected to a circuit with a prescribed actual impedance is decided (802), and the ratio of the impedance of the circuit to that of the balanced filter is adjusted to be within a prescribed range (805, 806), on the basis of comparison (803, 804) between the actual center frequency and the nominal center frequency of the filter. The total area of a bulk sound wave resonator of a plurality of balanced filters (1610, 1620, 1630) on a substrate (1600) depends on the position of the balanced filters on the substrate. Moreover, the balanced filters substantially have the same actual center frequency.
Patent JP-2002170879-A (JP)
Title: Semiconductor device and its fabrication method
Inventor: MAEJIMA KENZO
IPC: H01L23/522
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, which uses an organic insulation film as an interlayer insulation film and has opening portions therein for forming wirings by etching with oxygen containing gas plasma, and to provide its fabrication method, in which the degradation of the electrical characteristics of an interlayer insulation film and the failure of wiring structures do not occur. SOLUTION: In the semiconductor device comprising a metal wiring 22 using a metal whose main component is copper, an interlayer insulation film 13 using an organic insulation film having thermal resistance, an hard mask layer 14 having etching selectivity for the organic insulation film, and a barrier layer 20 preventing interdiffusion of metal ions or the like occurring between the metal wiring 22 and the interlayer insulation film 13 using a high melting point metal or a high melting point intermetallic compound, a reformed treated layer 19 is provided at a portion contacting to the barrier layer of the organic insulation layer.
Patent JP-2002165982-A (JP)
Title: Pattern changing system for game machine
Inventor: SUZUKI NAOHIRO
IPC: A63F7/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a pattern changing system for a game machine enhancing interest by providing the changing patterns with variation in re-changing the patterns in a game machine having a re-change mechanism. SOLUTION: Patterns displayed in a plurality of pattern display areas of a pattern display 30 are changed in winning a prize by entering a game ball in a start hole 23 and, when the patterns are temporarily stop at a first big win of the ordinary pattern, a prescribed number of re-changes are performed. A promotion rate to become a specified pattern, which becomes profitable conditions for the player, is changed at a prescribed pattern.
Patent JP-2002166176-A (JP)
Title: Photocatalyst structure and photocatalyst reactor
Inventor: KOGA SHOTARO
IPC: C02F1/32
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst structure improved in the utilization efficiency of light energy and a photocatalyst reactor using the same. SOLUTION: The photocatalyst structure is prepared by forming a photocatalyst film having a thickness of 0.03-1 μm on the surface of a light- transmitting spherical carrier havzng an average particle size of 0.3-5 mm or on the surface of a light-transmitting rod-like carrier having a diameter of 0.3-5 mm and a length of 3-10 mm. The photocatalyst reactor is obtained by filling a double-walled space formed between a light-transmitting tubular body for covering a lamp for photocatalytic reaction excitation and a tubular body surrounding the light-transmitting tubular body with the photocatalyst structure.
Patent JP-2002168127-A (JP)
Title: Housing
Inventor: MATSUI KAZUHIRO
IPC: F01P11/08
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a housing to which a water cooling type oil cooler is fit, capable of reducing the number of components, reducing assembling man- hour, and enhancing the workability of maintenance. SOLUTION: A bracket which is the housing to which the water cooling type oil cooler is fit is fit to the engine body of a water cooling type internal combustion engine. A cooling water outlet 37a and a cooling water inlet 38a are installed and an oil outlet 55a and an oil inlet 56a are installed in the bracket so as to oppose the central part of a fitting surface 21a to which an oil cooler C is fit. The cooling water outlet 37a, the cooling water inlet 38a, the oil outlet 55a, and the oil inlet 56a communicate for a cooling water inlet 61, a cooling water outlet 62, an oil inlet 63, and an oil outlet 64, installed in the oil cooler C, on the fitting surface 21a.
Patent JP-2002172466-A (JP)
Title: Capacitor discharge type stud welding method
Inventor: MIZOGUCHI JUNICHI
IPC: B23K9/073
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor discharge type stud welding method small in incomplete penetration by making the current at the starting time of welding generate a fast and large arc. SOLUTION: In the capacitor discharge type stud welding method wherein a stud metal 21 is welded to a base metal 22 by quick-discharging a charge charged in a capacitor 11 into the stud metal 21 brought into contact with the base metal 22 through a switching element 13, a variable resistor 15 is provided on a discharge circuit of the capacitor 11 in series to quick-discharge the charge of the capacitor 11 substantially in the state of a resistance load.
Patent JP-2002174411-A (JP)
Title: Pyrolytically gasifying melting system
Inventor: EBARA NOBUO
IPC: F23G5/00
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To improve the quality of slag produced by means of a pyrolytically gasifying melting system. SOLUTION: Solid matters are separated from a pyrolysis gas generated in a fluidized bed gasifying furnace 1 by means of a solid-gas separating device 2 interposed between the furnace 1 and a revolving melting furnace 3 and the separated solid matters are thermally cracked and gasified by repeatedly returning the matters to the furnace 1. On the other hand, the separated pyrolysis gas is introduced to the melting furnace 3. Since the matters accompanying the pyrolysis gas are only an object to be melted, such as dust composed mainly of fine fly ash, etc., the object to be melted can be melted surely without variation.
Patent JP-2002175057-A (JP)
Title: Liquid crystal display, and drive method for the liquid crystal display
Inventor: YUKI AKIMASA
IPC: G02F1/133
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display which has superior moving-image display quality by preventing 'ghosts' where a display of the previous frame is visible as an after-image. SOLUTION: In this line sequential type drive method, which displays an image of one frame by writing a signal to all pixels by sequentially selecting respective gate lines, each gate line is selected at least twice, within a period of one frame and an erasure voltage for placing the respective pixels in the same state and a gradation voltage corresponding to an image to be displayed are each written once, to each pixel connected to a gate line.
Patent JP-2002174811-A (JP)
Title: Liquid crystal display device
Inventor: NOMURA ATSUO
IPC: G02F1/1335
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein light leakage from an illumination unit on the periphery of an image display area is reliably prevented and the reduction of the thickness of the entire device is realized. SOLUTION: A reflection preventing member is disposed on the periphery of an aperture of a metal casing of the illumination unit so as to be superposed on a black matrix on the periphery of the image display area of a liquid crystal panel and a light shielding film is stuck to a front cover disposed on the upper side of the liquid crystal panel so as to be overlapped on the liquid crystal panel, and the end surface of the liquid crystal panel is coated with the reflection preventing material.
Patent JP-2002186031-A (JP)
Title: Data communication unit
Inventor: KITAMURA MITSUAKI
IPC: H04W28/06
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a data communication unit that can transmit/receive information of a system other than a PIAFS(PHS Internet Access Forum Standard) system by using a channel occupied by PIAFS data communication at the same time of the PIAFS data communication. SOLUTION: The data communication unit making data communication by using the PIAFS being a PHS data communication protocol is configured so that the data communication unit can check an information length in a PIAFS frame, and transmits/receives a data stream including other transmission information to and from parts of the PIAFS frame not including valid information but filled in invalid data, instead of the invalid data.
Patent JP-2002181592-A (JP)
Title: Autographic recorder
Inventor: OTSUJI JUNICHIRO
IPC: G01D9/00
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an autographic recorder adapted to efficiently collect data from recorded printing papers. SOLUTION: Character pattern signals of information including the year, month, day and time, measured values, etc., are generated at a character pattern generation part 42 on the basis of data signals from a measurement hardware such as a water level gauge or the like which are taken through a data input part 41, and time information from a clock part 47. At the same time, bar code signals of the information are generated at a bar code pattern generation part 43. Characters and bar codes of the information including the year, month, day and time, measured values, etc., are recorded to the printing paper by a recording part 45 on the basis of these signals. Since the bar codes recorded to the printing paper can be read by a bar code reader, data can be collected from the printing paper by a simple operation.
Patent JP-2002179733-A (JP)
Title: Polymer compound, chemically amplified resist material and method for patterning
Inventor: HARADA YUJI
IPC: C08F32/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a new polymer compound useful as a base polymer for chemically amplified resist material with excellent transmittance to vacuum UV rays, to obtain a chemically amplified resist material comprising the polymer compound, and to provide a method for patterning using the resist material. SOLUTION: This polymer compound has a group expressed by the general formula (1) (where R1 represents a fluorine atom or a linear, branched or cyclic fluorized alkyl group having 1 to 20 carbons; R2 represents a hydrogen atom or a linear, branched or cyclic alkyl group having 1 to 20 carbons; 1<=k<=5; 0<=k'<=4; and k+k'=5). The resist material senses high energy beam, having excellent sensitivity to a wavelength below 200 nm, especially below 170 nm, and further has improved plasma etching resistance due to introduction of a fluorized aromatic ring together with excellent resolvability.