baber/WOPTO huggingface dataset:
Patent JP-2002212141-A (JP)
Title: Method of producing aromatic carbonate
Inventor: BAN TETSUO
IPC: C07B61/00
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst that can economically and efficiently produce an aromatic carbonate by reaction between an aromatic hydroxy compound, carbon monoxide and molecular oxygen with high catalytic activity, high selectivity and prolonged catalyst life and provide an reaction process for producing an aromatic carbonate by using the catalyst. SOLUTION: An aromatic hydroxy compound, carbon monoxide and molecular oxygen are allowed to react between them in the presence of (a) palladium or a palladium salt, (b) a transition metal element and heteropolyacid complex and (c) a quaternary ammonium salt or a quaternary phosphonium salt.
Patent JP-2002209712-A (JP)
Title: Hanger
Inventor: SHIMATANI KOJI
IPC: A47G29/00
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a hanger that helps a user store eyeglasses on a wall irrespective of places. SOLUTION: A hook portion 3 that can be attached to and detached from a plate-from base portion 2 made of a hard resin, etc., is provided, and by bending the hook portion 3 into the shape of a hook in a virtual bending face parallel to a wall surface W, eyeglasses 5 can be suspended so that the bows 51 may be positioned on the wall surface W side.
Patent JP-2002210413-A (JP)
Title: Vibration system control method
Inventor: NISHIMURA SHINICHIRO
IPC: B06B1/18
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a vibration system control method enabling saving energy, while permitting vibration control at a higher frequency. SOLUTION: This is a method for controlling vibration of a vibration system according to a control signal having a prescribed control waveform, and the natural frequency N of the vibration system is preset higher than the control- limit frequency L which is the upper limit of the frequencies controllable by the control signal, and when the vibration system oscillates at a frequency in the neighborhood of the natural frequency, the control waveform is corrected so as to correspond to the resonance of the vibration system.
Patent JP-2002217390-A (JP)
Title: Method for manufacturing laminate, semiconductor device and method for manufacturing the same
Inventor: UTSUNOMIYA SUMIO
IPC: H01L21/336
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a laminate which can be applied to the manufacture of the laminate containing various substrates and members, by solving the problem that e.g. a substrate on which the laminate is arranged or a member which is contained in the laminate is limited, because a process to be performed under severe conditions such as a high-temperature treatment or the like is contained in a conventional method for manufacturing the laminate such as a semiconductor substrate in which a layer and a region are formed sequentially on a substrate. SOLUTION: A first isolation layer, an intermediate layer and a body to be transferred are formed sequentially on a first substrate, and the body to be transferred and a second isolation layer which is formed on a second substrate are bonded via a first bonding layer. The first isolation layer is irradiated with light, an exfoliation in the first isolation layer is induced, and the first substrate is detached. A third substrate and the intermediate layer are bonded via a second bonding layer. The second isolation layer is irradiated with light, an exfoliation in the second isolation layer is induced, and the second substrate is detached.
Patent JP-2002219548-A (JP)
Title: Blind rivet feeder
Inventor: YOSHIKAWA RYOSUKE
IPC: B21J15/32
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a blind rivet feeder capable of reducing noise in a construction site and diminishing capital investment and installation space. SOLUTION: The blind rivet feeder is provided with a rivet container in which blind rivets discharged in rows through a chute out of a feeder are piled and stored and a quantitatively constant feeder section in which the cartridge is fitted to the chute and a specified number of blind rivets contained are discharged therefrom.
Patent JP-2002226003-A (JP)
Title: Diaper disposer
Inventor: ONISHI ICHIRO
IPC: B65F1/06
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a diaper disposer having such a structure that a twisted part of a package will not be opened. SOLUTION: On an inner surface part of a cylinder 3, an elastic holding film 50 comprising a cylindrical side wall provided to enclose the diaper package 12 from the side surface side, and a bottom surface part provided at a lower end part of the cylindrical side wall to form an opening by plural cut parts radially extended from a center part is provided.
Patent JP-2002227408-A (JP)
Title: Method for executing stair in building and rise directly used for its method
Inventor: HIZAKI AKIHITO
IPC: E04G13/06
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To construct stairs without assembling stair forms having a complicate structure and without skill, and to largely reduce construction cost as a whole by shortening workhours at a site and shortening the term of works in a method for executing stairs for a reinforced-concrete building. SOLUTION: Stair bottom forces 22 and stair reinforcements 26 on the bottom forces are assembled in a stair execution space S formed between mutually parallel left-right concrete walls 1 and 2, a plurality of separately manufactured rises 27 are fixed onto the concrete walls 1 and 2, concrete is poured to the stair reinforcements 26 and a stair bottom wall 28 is molded, and the stair bottom forces 22 are disassembled after the curing of the concrete.
Patent JP-2002159175-A (JP)
Title: Flyback converter
Inventor: OTA TOSHIYUKI
IPC: H02M3/28
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To prevent an abnormal rise of an output voltage of an output circuit which is not voltage controlled with a multi-output constitution. SOLUTION: When a main switching element Q1 is turned off in a state in which a resistor RL is a light load or no load, an energy stored once in a capacitor C3 flows as a reverse current IQ2 toward an auxiliary winding NP2, and returns to an input side from a primary winding NP1 of a transformer T1. Thus, a period in which reverse currents flow to the winding NP2 and the winding NP1 of the transformer T1 is assured, and a pulse width of a drive signal to the element Q1 is stabilized. Accordingly, the output voltage V01 of the output circuit 11 which is not voltage controlled is not abnormally raised but stabilized.
Patent JP-2002229850-A (JP)
Title: Signal processing device
Inventor: SAKIMURA TAKEO
IPC: G11C11/401
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing device for recording input signals in a recording medium without missing the signals, concerning the signal processing device for writing alternately two-system signals inputted continuously based on a fixed period in the recording medium by one-system signal processing sequence. SOLUTION: This signal processing device for writing alternately the two- system signals inputted based on the fixed period in the recording medium by the one-system signal processing sequence is provided with a writing method capable of writing even an input signal having a shorter period by shifting timing for issuing active pre-charged commands of respective recording mediums on which writing is to be executed, and by changing the writing order of two- system image signals when issuing respective commands.
Patent JP-2002227100-A (JP)
Title: Paper for packaging bag
Inventor: SHIGETOMI MASAE
IPC: D21H27/10
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a paper for packaging bags excellent in hot-tucking tendency, causing no seal sags, high in extraction performance, having heat resistance enough to maintain its heat seal strength even if used in hot water such as in boiling, and excellent in bag-making workability as well. SOLUTION: This two-layer heat-sealable paper 1 for packaging bags is composed of an obverse layer 2 based on natural fiber and a reverse layer 3 comprising at least two kinds of synthetic fibers having heat sealability; wherein the obverse layer 2 and/or the reverse layer 3 contain(s) >=5 wt.% of mercerized pulp so as to effect extraction concentration at >=0.01 abs, and at least the two kinds of synthetic fibers as the compounding components of the reverse layer 3 are adjusted in compounding ratio so that the heat of solidification of the reverse layer 3 fall within the range of 30 to 90 mJ/mg.
Patent JP-2002235231-A (JP)
Title: Paper pattern copying apparatus in original-moving type plain paper copying machine
Inventor: SATO TOSHITERU
IPC: G03G15/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a paper pattern copying apparatus in an original-moving type plain paper copying machine, capable of copying plural sheets of paper patterns to plain paper at the same time without causing slippage. SOLUTION: This paper pattern copying apparatus can copy plural sheets of paper patterns 4 to a copying paper 6 by placing plural sheets of paper patterns 4 at an interval onto a paper pattern-holding sheet 1 from the rear side of a copying machine 2 and transferring the paper pattern-holding sheet 1 to the front side and can copy the paper pattern to the copying paper 6 by transferring a paper 7 in which the paper pattern is already copied or paper on which the plural sheets of paper patterns are previously displayed as a manuscript once from the front side of the copying machine 2 to the rear side and transferring the paper 7 or the paper to the front side again, and the above paper pattern-holding sheet 1 is formed of a sheet subjected to mat processing for forming many fine uneven surfaces on the surface and capable of transmitting light of an exposing lamp 5, and a square hole 40 capable of detecting the back end edge by a sensor 24 is formed in the center on the backward side of the sheet while leaving a margin 41 on terminal side of the sheet.
Patent JP-2002229950-A (JP)
Title: Information registration device, information registration system, information registration method, information registration program and computer-readable recording medium with information registration program recorded thereon
Inventor: TAKEOKA MASANORI
IPC: G06Q10/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an information registration system for easily registering information with a Web site used from a portable terminal. SOLUTION: This invented information registration system 10 is equipped with an information input terminal 30 and an information registration device 11 connected to a portable terminal 31 through a network 40. The information registration device 11 has a personal information receiving means 12 for receiving the personal information transmitted from the information input terminal 30, a personal information provisional registration DB 13 for storing the personal information that is received with the personal information receiving means 12 and includes a password, a password input request transmitting means 14 for transmitting a password input request to the portable terminal 31, a password receiving means 15 for receiving the password transmitted from the portable terminal 31, and an information registering means 16 that,  if the password stored in the personal information provisional registration DB 13 and the password received with the password receiving means 15 match, registers the information stored in the personal information provisional registration DB 13 with the Web site.
Patent JP-2002225075-A (JP)
Title: Manufacturing method for in-mold coating injection- molded article, and injection-molded article
Inventor: AKIMOTO HIDEO
IPC: B29C45/16
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an in-mold coating injection- molded article wherein a coating layer being excellent in adhesion can be efficiently formed in molding dies simultaneously with the injection-molding, even for injection-molded articles with a polyolefin resin having no functional group as the major material, and in addition, an injection-molded article having a favorable appearance can be obtained. SOLUTION: A polypropylene resin composition 8 which is molten by an injection device 7 is injected and filled in a cavity 3. Then, the polypropylene resin composition 8 is cooled and solidified, and a primary molded article 10 is obtained (b). Then, a secondary space 11 is formed between the primary molded article 10 and a movable die 1, and a gas 12 containing ozone is injected from an ozone injector 4. Thus, ozone in the gas 12 containing ozone is brought into contact with the primary molded article 10 (c). After discharging the gas 12 containing ozone (d), a coating material 13 is injected (e) into the secondary space 11 from a coating material injector 5, and the coating material 13 is hardened (f).
Patent JP-2002232292-A (JP)
Title: A/d converter
Inventor: YOSHINAGA CHIKAFUMI
IPC: H03M1/38
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an A/D converter capable of satisfying conditions for both multi-channel and acceleration. SOLUTION: A second D/A converting part 3 for performing processing belonging to a first input group by using a first analog input terminal operates as a capacity load part for differential input and generates a ground potential as a comparing reference voltage Vcp2. A first D/A converting part 2 operates as a setting part for a reference level voltage and generates the voltage of difference between a sampled input voltage VinA and the set reference level voltage as a comparing target voltage Vcp1. A comparator 4 compares the comparing target voltage Vcp1 with the comparing reference voltage Vcp2 and inputs a select signal 103 through a selector 5 to a control circuit 6. On the basis of the select signal 103, the control circuit 6 generates a control signal 104.  The A/D converter generates a converted result signal 105 by performing control so that the voltage of difference can become zero.
Patent JP-2002233795-A (JP)
Title: Apparatus for forming thin film
Inventor: TAMAGAWA TATSUO
IPC: H01L51/50
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To form a thin film by selectively applying a plurality of organic materials efficiently by one mist accumulation tank. SOLUTION: The apparatus 1 for forming a thin film has mist generators 3a-3c for generating the mists of different organic material solutions 15a-15c, a mist accumulation tank 7 which is connected to each mist generator 3a-3c through each introduction pipes 5a-5c and accumulates the mist taken from each mist generator 3a-3c on a substrate 29 coated with a housed metal mask, metal masks 11a-11c which are prepared respectively correspondingly to each solution 15a-15c, selected one by one, and to be transferred onto the substrate 29 housed in the tank 7, and ON-OFF valves 9a-9c which are installed in introduction pipes 5a-5c, respectively, open the introduction pipes 5a-5c in which the mists of the solutions corresponding to the metal masks flow correspondingly to the metal masks 11a-11c mounted on the substrate 29, and close other introduction pipes 5a-5c.
Patent JP-2002235121-A (JP)
Title: Method for producing sintered ore
Inventor: HOSOYA YOZO
IPC: C22B1/16
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent adverse effect in the use of porous iron ores largely containing high crystal water-low gangue fine powders as a sintering raw material in a burning stage of blending raw materials, so that the productivity and the yield of formed products in the production of sintered ores, and the cold strength and disintegrability during reduction of the sintered ores are fixedly maintained or improved. SOLUTION: A new raw material containing high crystal-low gangue iron ores containing >=3.0 mass% crystal water, <=4.0 mass% SiO2 and >=25 mass% fine powders of <=0.25 mm in an amount of 5 to 50 mass% is prepared. Return fines and solid fuel are blended therein, and they are mixed and granulated into a blended raw material. This blended raw material is charged to a sintering machine, and is sintered into sintered ores. In this method, the high crystal water-low gangue iron ores and porous pisolite ores are mixed, or mixed and granulated before they are mixed with the other blending materials, and are granulated and sintered.
Patent JP-2002204680-A (JP)
Title: Food freshness keeping device
Inventor: SHIODA SHINZO
IPC: A23L3/32
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a food freshness keeping device capable of keeping the freshness of perishable foods. SOLUTION: This food freshness keeping device is such as to keep the freshness of perishable foods by extracting high voltage with minus ions through safety resistance, and applying this output to the perishable foods so as to keep freshness thereof.
Patent JP-2002247699-A (JP)
Title: Stereophonic signal processing method and device, and program and recording medium
Inventor: MIZUSHIMA MASAHIDE
IPC: H04S1/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a stereophonic signal processing method, that minimizes noise sound without losing the localization of an original signal and emphasizes only the sound source signal localized nearly in the middle, with high accuracy. SOLUTION: Stereophonic signals of left and right channels are divided into frequency band components and, inter-channel similarity is calculated for each band. When the inter-channel similarity is high with respect to each band, component signals with high similarity are extracted. A left right difference attenuation coefficient is calculated from the component with the high inter- channel similarity, and when the inter-channel similarity is low with respect to each band, the component signals with lower similarity are extracted, temporal average is calculated, and an SS(spectral subtraction) attenuation coefficient for emphasizing the signal with the high inter-channel similarity, is calculated from the signal components subjected to time averaging.  The left right difference attenuation coefficient is compared with the SS attenuation coefficient, to select a minimum attenuation coefficient, which is multiplied with each band signal component and the result is outputted.
Patent JP-2002240186-A (JP)
Title: Method for imparting anti-fogging performance, and optical article
Inventor: KAWASE AKIKO
IPC: G02B1/14
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To impart anti-fogging effect excellent in durability to an optical article such as a spectacle lens, window glass or the like without damaging optical characteristics such as reflection preventing properties or the like. SOLUTION: The surface of an oxide is treated with organosilane and a surfactant successively or simultaneously to impart anti-fogging effect excellent in durability to the optical article.
Patent JP-2002240295-A (JP)
Title: Nozzle plate, its manufacturing method and ink-jet recording head
Inventor: MURAI MASAMI
IPC: B41J2/055
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle plate and its manufacturing method whereby the nozzle plate can be joined well to a channel formation substrate, and provide an ink-jet recording head having ink discharge characteristics improved. SOLUTION: The nozzle plate 20 has a plurality of nozzle openings 21 for discharging liquid drops, and is joined to the channel formation substrate 10 where channels communicating with the nozzle openings 21 are formed. The nozzle plate 20 is integrally formed of a glass material, whereby characteristics of discharging liquid drops are improved.
Patent JP-2002151238-A (JP)
Title: Electric heating/warming fibrous article
Inventor: ROCK MOSHE
IPC: D03D15/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a fibrous electric heating/warming fabric article in which a plurality of electric resistance heating elements separated from each other are bonded with non-conductive fiber. SOLUTION: The fiber article 10 which generates heat with voltage applied is formed by bonding stitch threads and loop threads to make up a preliminary fiber body. The loop threads cover the stitch threads at the technical face of the preliminary fabric and that form loops at the technical back. Electric resistance heating elements 18 are arranged so as to extend between opposing edge areas of the fiber article. The technical face and/or the technical back of the fiber body may have fleece formed by finishing non-conductive fiber of stitch threads and/or loop threads so as not to damage conductivity of the electric resistance heating elements 18. It is preferable that the conductive elements have a form of conductive threads comprising at least either cores of insulating materials or sheath materials surrounding the electric resistance heating elements.
Patent JP-2002250220-A (JP)
Title: Exhaust emission control apparatus for diesel engine
Inventor: UEKUSA TAIJI
IPC: F01N3/24
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To enhance a NOx purification rate and prevent slipping of ammonia from a tail pipe. SOLUTION: In the exhaust emission control apparatus for a diesel engine, an apparatus 4 for reducing particulate matters is disposed at a front stage of an exhaust pipe 2 installed to the diesel engine 1 and a NOx catalyst 5 is disposed at a rear stage of the exhaust pipe. A rate of NO to NO2 is calculated based on an outlet temperature of the apparatus 4 for reducing particulate matters, and an amount of urea supplied to the NOx catalyst 5 is controlled based on the value of the NO/NO2 ratio.
Patent JP-2002250366-A (JP)
Title: Master cylinder for vehicle
Inventor: HATTORI YASUAKI
IPC: B60T11/18
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent transmission of hydraulic pulsation caused by engine vibration and the like from a master cylinder to other members. SOLUTION: Elastic members 25 and 29 are arranged in a space between a pressure chamber 8 within a housing 10 and a reservoir port 12. A first sealing member 20 and support rings 21 and 28 are made free vibration states according to a hydraulic fluctuation of the pressure chamber 8 against elastic forces of the elastic members 25 and 29.
Patent JP-2002248298-A (JP)
Title: Clothes-drying stand
Inventor: SHIMIZU YOSHIHISA
IPC: D06F57/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a clothes-drying stand capable of being exhibited in a limited exhibition space. SOLUTION: This clothes-drying stand is provided with first and second supporting tools 10, 20 stood on a base 30 in a state that first and second arm parts 12, 22 are expanded while branched left and right along an opened cross section vertical to the wash-line pole hanging direction, and foldable in a state that the first and second arm parts 12, 22 are directed to one of left and right parts. Whereby the clothes-drying stand 1 can be miniaturized in its lateral width along the first and second arm parts 12, 22 by folding the first and second arm parts 12, 22 branched left and right. Accordingly, the clothes-drying stand 1 applying this configuration can be exhibited in the limited exhibition space.
Patent JP-2002209642-A (JP)
Title: Pole shelf support
Inventor: KIYONARI SHUNICHI
IPC: A47B47/02
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a pole shelf support for improving the stability and safety of a partition plate inserted into a pole when used as the pole shelf support by engaging the pole and a shelf support. SOLUTION: This pole shelf support is composed of a pole 16 for inserting a partition plate 4 between partition space parts 1 and 1' arranged in a pole body 2, the shelf support 11 for engaging with and joining to a groove hole 5 arranged in the partition plate 4, and an end cap 8 for arranging columnar projections 9 and 9' on both ends off the upper surface to be installed in a bottom part of the pole body 2, and arranging a connecting hole 10 in a central part of the upper surface.