baber/WOPTO huggingface dataset:
Patent JP-2001290296-A (JP)
Title: Electrophotographic photoreceptor
Inventor: IKEGAMI TAKAAKI
IPC: G03G5/06
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrification type monolayer photoreceptor having high spectral sensitivity over the visible and near IR regions and good stability of electrostatic characteristics in repetitive use. SOLUTION: The positive electrification type monolayer photoreceptor contains a fluorenone-disazo pigment of formula (l) (cf., this specification in the same way as the following formulae) as an electric charge generating material, a coupler of formula (A) or (B) and τ-form metal-free phthalocyanine, and a hydrazone of formula (1) or (2) in which the skeleton is heterocyclic or polycyclic, a diphenyl type arylamine of formula (3), (8), (9) or (10) or a styryl compound of formula (4), (a), (6) or (7) in which the skeleton is polycyclic, heterocyclic or phenyl as an electric charge transferring material having >=0.5 V oxidation potential.  The photoreceptor is an electrophotographic photoreceptor having high sensitivity toward the near IR region and stable electrostatic characteristics in repetitive use, free of the deterioration of image quality and having a long service life and high reliability.
Patent JP-2001288371-A (JP)
Title: Antimicrobial resin material containing inorganic filler and method for producing the same
Inventor: SHIRAKI TAKASHI
IPC: C08K13/06
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To sufficiently express antimicrobial properties of an antimicrobial resin material filled with an inorganic filler such as calcium carbonate and the like as a filler without reducing antimicrobial activities of the antimicrobial agent caused by dissolved ions of the inorganic filler. SOLUTION: In case when an inorganic antimicrobial agent is added to impart antimicrobial activities to a resin to be mixed with an inorganic filler, especially calcium carbonate and the like, as a filler, the filler is treated to impart water repellency and the like on its surface in advance and the surface- treated inorganic filler is added to fill the resin. Thus, reduction of effect of the inorganic antimicrobial agent is suppressed and activities of the antimicrobial agent are sufficiently expressed.
Patent JP-2001247625-A (JP)
Title: Vinyl alcohol-based polymer and film readily soluble in cold water using the same
Inventor: KASAI MASATOSHI
IPC: C08J5/18
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a modified vinyl alcohol-based polymer suffering no damage to ready solubility in cold water even after brought into contact with any of an alkaline substance and an acid substance for a long term and suffering few troubles in the production, and a film readily soluble in cold water. SOLUTION: The vinyl alcohol-based polymer is mainly composed of a vinyl alcohol structural unit and contains 0.01-30 mole% of a structural unit represented by the formula.
Patent JP-2000349235-A (JP)
Title: Power mosfet equipped with voltage-cramped gate
Inventor: WILLIAMS RICHARD K
IPC: H02M1/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To protect the gate oxide film of a MOSFET against damage even if an overvoltage is applied between the gate and source of the MOSFET by a method wherein a parallel diode circuit net and/or a resistor circuit is used between the gate and source of the MOSFET. SOLUTION: A voltage clamp 420 is equipped with a stack of n pairs of diodes opposite in polarity and connected in series. Pairs of opposite diodes are connected between the gate G' and source S' of a MOSFET 10 in such a manner where the diodes do not switch on and turn open in a standard state, and on the other hand, the diodes are broken down, or a current flows in a forward direction, and a gate voltage is clamped at a prescribed maximum level in a state where a voltage between the gate G' and source S' of the MOSFET 10 exceeds a prescribed voltage level. By this setup, the gate oxide film of the MOSFET 10 can be protected against damage even if an overvoltage is applied between the gate G' and source S' of the MOSFET 10.
Patent JP-2001294563-A (JP)
Title: Salicylic acid amide derivative, method for producing the same and agricultural and horticultural bactericide and herbicide
Inventor: FUJII KATSUTOSHI
IPC: C07C235/60
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain an agricultural and horticultural bactericide and herbicide characterized by containing a salicylic acid amide derivative as an active ingredient. SOLUTION: This salicylic acid amide derivative is expressed by the following formula (1) [wherein R1 is a 1-4C alkoxymethyl group, or the like; R2 is a halogen atom; R3 is a halogen atom, a 1-4C alkyl group, or the like; (m) is 0-2 integer; and (n) is 0-3 integer].
Patent JP-2001247841-A (JP)
Title: Agent and method for decomposing dioxins
Inventor: IKEDA FUTOSHI
IPC: C07B35/06
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain an agent and to provide a method both for decomposing dioxins whereby the decomposition of dioxins at low temperatures formerly regarded as impossible is made possible. SOLUTION: The agent contains a compound represented by formula I (wherein R1 and R2 are each an alkyl, a cycloalkyl or an arylalkyl group provided they may combine with each other to form a ring). The method comprises contacting the agent with dioxins or a dioxins-containing substance.
Patent JP-2001297768-A (JP)
Title: Positive electrode and nonaqueous secondary cell, and manufacturing method of the same
Inventor: YAMAURA KIYOSHI
IPC: H01M4/131
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain a good cycle characteristics by restraining oxidative decomposition at the surface of a positive electrode of a nonaqueous secondary cell. SOLUTION: The positive electrode has a positive electrode activation material expressed by general formula LixMO2 (where; M represents at least one element out of Al, B, Co, Ni, Mn) and a compound including sulfur.
Patent JP-2001309470-A (JP)
Title: Method and device for testing time division switch
Inventor: FUKUDA TSUTOMU
IPC: H04L69/40
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for shortening the test time and guaranteeing reliability with simple device constitution, without having to add a device especially for a test in a time divisional switch. SOLUTION: When a test history exists at the time of conducting the test, a backup memory control part 4 selects a backup memory 3 storing pertinent switching information, switching information is transferred to a switching information storage memory 5 from the backup memory 3, and the test is conducted. For the purpose of returning a system to a regular operation state after the test is terminated, the backup memory 3 storing switching information in the regular operation state is selected by backup memory control part 4, and switching information of the backup memory 3 is transferred to the switching information storage memory 5.
Patent JP-2001303468-A (JP)
Title: Method for deinking waste paper
Inventor: GOTO SHISEI
IPC: D21C5/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To extremely improve the properties for deinking a waste paper to produce a regenerated pulp having high whiteness, containing a small amount of remaining ink and having a small ash content. SOLUTION: A liquid slightly soluble in water at normal temperature is mixed with an aqueous solution of a surfactant to provide an emulsion of oil-in- water having 0.1-500 μm particle diameter. The emulsion is added to the waste paper so that the content of the emulsion may be 0.05-0.4 wt.% based on the bone dry weight of the waste paper, and the resultant product is treated by a mechanical power such as a pulper. The separated printing ink particles are removed from the fiber suspension by floatation and/or washing. As a result, the whiteness is made higher, the fiber loss becomes smaller and the ash content is reduced more.
Patent JP-2001309666-A (JP)
Title: Inverter set
Inventor: HAYASHI HIDETAKE
IPC: H02M7/48
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To control an output voltage of an inverter set with a high accuracy by making it at a low cost and with a simple structure. SOLUTION: A microcomputer 61 outputs a sinusoidal reference forming voltage Vsin1 for a coarse adjustment and a sinusoidal reference forming voltage Vsin2 for a fine adjustment respectively from two 8-bit D/A converters built in it. In a PWM circuit 65 a reference voltage is formed by adding the Vsin1 and the Vsin2 which is weighted by 1/256 time against the Vsin1, and driving signals VG1-VG4 which are controlled by a PWM control are formed by comparing the reference voltage with a triangular wave voltage. In this case a feedback control is made for an output voltage Vp.
Patent JP-2001265259-A (JP)
Title: Light emitting display clothes
Inventor: NOMOTO TETSUO
IPC: G09F9/33
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide light emitting display clothes which are usable for effectively averting traffic accidents, etc., or for various kinds of other application, for example, for effectively acting as walking advertisement columns, etc. SOLUTION: A light emitting display section 22 which allows changing of the display of multiple different light emitting display patterns is directly built into the clothes 1 or is detachably mounted at the clothes so that the traffic display of direction instructions or the like, display of the instructions or the like and others may be carried out.
Patent JP-2001302115-A (JP)
Title: Double-deck elevator
Inventor: FUJITA YOSHIAKI
IPC: B66B1/06
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a double-deck elevator for giving no unusual feeling to passengers during adjusting a distance to a car box and making proper adjustment of a distance to the car box if a landing call occurs during run. SOLUTION: Upon putting a winder 13 from constant speed operation into speed reducing operation by using a winder control device 15, a car box position control device 16 starts the operation of a car box driving device 10. Herein, two cars are both controlled to be reduced in speed by the winder control device 15 and the car box position control device 16, and the operation of the car box driving device 10 is stopped when the winder 13 is stopped.
Patent JP-2001304537-A (JP)
Title: Method for exhaust-gas treatment
Inventor: YAMASHITA KOSUKE
IPC: F23J15/06
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To stably remove dioxin and related compounds from exhaust gas generated from a melting furnace for iron scrap, and a pre-heating furnace, a melting furnace for non-ferrous metals/ferroalloys, a melting furnace for dust/incineration ash, etc. SOLUTION: Exhaust gas from a melting furnace 1 and a pre-heating furnace 2 is completely burned in a combustion tower 3. After the gas is retained at high temperature, the exhaust gas temperature is reduced in a cooling tower 4. Atmospheric air is dehumidified by a dehumidifier 5, and introduced in the waste gas, the diluted waste gas is fed in a precipitator 7 to remove dioxin and related compounds simultaneously with removal of the dust. Besides the atmospheric air, gas sources, such as various kinds of dry gas, dry ice, liquefied nitrogen may be employed. Exhaust gas let out from the cooling tower 4 may be fed to be mixed and diluted with a suction gas of an erection system, and the gas is introduced in the precipitator of the erection system to remove dioxin and related compounds simultaneously with the removal of dust.
Patent JP-2001307186-A (JP)
Title: System for processing portable terminal charge
Inventor: YABE SHINJI
IPC: G06Q30/06
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of a portable telephone/PHS charge. SOLUTION: This system is used when the portable terminal usage charge is processed through the use of a credit card. The credit card is issued to the user of the portable terminal and a portable telephone/PHS communication charge managing means 29 manages a communication charge amount as a first charge amount when the user of the portable terminal uses various kinds of communication services by designating payment through the use of the credit card. A credit charge managing means 28 manages the charge of the credit card except the communication services as a second charge amount. A portable telephone/PHS communication charge reduction deciding means 30 decides the reduction amount of a communication charge amount based on the total value of reduction rate calculation object charge amounts in the first and the second charges.  Then a portable telephone/PHS communication charge payback means 31 refunds the reduction amount to the portable terminal user. An upper limit value can be set in the communication charge to be a reduction object.
Patent JP-2001308155-A (JP)
Title: Film thickness measuring method, method for manufacturing semiconductor device and film thickness measuring system
Inventor: NAGAHISA KATSUMI
IPC: H01L21/66
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a film thickness measuring method which can measure a film thickness with higher precision than measuring precision of a conventional ellipsometer, and further can measure the film thickness readily and in a short time; a method for manufacturing a semiconductor device; and a film thickness measuring obtain the current-v system. SOLUTION: A tunnel current is measured from a plurality of wafers 6 formed on a surface of a MOS capacitor to obtain the current-voltage characteristic data. A film thickness measuring system 10 comprises: a measurement data storage part 12 for storing the current-voltage characteristic data (measurement data); a modeling means 17 for modeling the capacitor; a potential distribution leading-out means 18 for calculating a potential distribution; a tunnel current calculation means 19 for calculating a tunnel current flowing in an insulation film of the modeled capacitor based on the potential distribution to output the current-voltage characteristic data (simulation data); a coincidence calculating means 15 for calculating coincidence of the measurement data and the simulation data;  and a film thickness extracting means 16 for extracting a film thickness of an insulation film based on the coincidence.
Patent JP-2001311133-A (JP)
Title: Measuring method for density in insitu ground
Inventor: OKUYAMA KAZUNORI
IPC: E02D1/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a simple and economical sampling method capable of accurately grasping the density of insitu ground, in a sandy ground. SOLUTION: In a method in which a double tube standard penetration tester is intruded to penetrate an insitu ground to take a sample earth and measure the density of the ground, the density (ρds) of earth taken from the second tube, the third tube from the tip side of the tester, or both hollow tubes is regarded as the representative density of the in situ ground.
Patent JP-2001311162-A (JP)
Title: Low-cost house building method
Inventor: IWASHITA ISAO
IPC: E04B1/24
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To solve such problems that members for a building are versatile, the number of the members is large, a long construction time is required, and cost for the building can be hardly saved, and there are problems about durability, earthquake resistance, etc., and also problems of corner-cutting and forgetting to attach members in conventional wooden buildings such as ordinary houses or stores. SOLUTION: The low-cost house building method includes a process for constructing a foundation that an individual concrete footing at the periphery in which a foundation for a plurality of framework columns are erected and mat foundations for an external wall foundation connecting the individual footings and within an earthen floor surrounded by the external walls are integrally fixed, a field welding process for a heavy square steel pipe column and a beam in which a framework is erected on the individual footing, and a process using a light weight cellular concrete board for an exterior wall and a reinforcing steel frame for an opening.
Patent JP-2001024024-A (JP)
Title: Semiconductor package and manufacturing method
Inventor: TEI MEIKI
IPC: H01L21/60
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor package and its manufacturing method for preventing an electrical short circuit. SOLUTION: A BGA package 300 includes a semiconductor chip 210, a substrate 220, a bonding wire 250 for electrically connecting a pad 212 of the semiconductor chip 210 to the substrate 220. A manufacturing step includes a step for forming a semiconductor wafer, made up of an integrated circuit with a plurality of semiconductor chips on an active face of the silicon substrate, a plurality of pads electrically connected to the integrated circuit, an inactive layer formed on active faces other than the pads, and a polyimide layer formed on the inactive layer and extending to a scribe region, a step for removing the polyimide layer other than that of the scribe region from the pad, a step for cutting the semiconductor wafer along the scribe region and separating into pieces of semiconductor chips, a step for mounting the semiconductor chip on the substrate,  and a step for electrically connecting the pad of the semiconductor chip to the substrate by wire bonding.
Patent JP-2001313453-A (JP)
Title: Plating method of ceramic board
Inventor: CHIKARAISHI TAKAHIRO
IPC: H05K3/18
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide plating with proper selectivity in minute pattern and without the possibility of deposition of a ceramic insulating body, even when electroless Ni plating is carried out again on a ceramic board in a pre-treatment step, in which the lowest-layer Ni plating is treated, with respect to a plating method for multi-layer electroless Ni plating on a sintered wiring conductor on a ceramic board. SOLUTION: In the pre-treatment for a lowermost-layer electroless Ni plating step, Pd catalyst is deposited on a tungsten sintered wiring body, and the PD catalyst sintered in a micro crack of a ceramic insulating body is removed, so that electroless Ni plating process with superior selectivity and no surplus deposition can be provided, even when the Ni plating is carried out again after heat treatment.
Patent JP-2001072122-A (JP)
Title: Paper band
Inventor: AKIYAMA KAZUMASA
IPC: B65D63/10
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a novel paper band which is sufficiently strong in tensile strength, free from producing harmful substances liable to be produced by synthetic resins when incinerated, available for being joined by heat sealing method and undergoing printing made thereon neatly and can be wound up in a roll without requiring a paper tube. SOLUTION: After a kraft paper tape T is folded double in the breadthwise direction and an adhesion is applied thereto, the folded tape is folded further in three and the adhesion is applied, and thereby a hull 1' is formed. A cored structure is materialized with a core material added when the tape is folded in three and while the tape is impregnated with a heat sealing material, winding-up is made without a core. Coloring or printing is made before the impregnation with the heat sealing material is made. A matter made of pulp board or waste paper such as a plain twist cord 5, a liner, a hemp cord or the like is used as the core material.  Accordingly, a sufficient tensile strength is maintained with the hull 1' folded in six and the core material, and since the materials are all biodegradable, any harmful gas is not produced even though being incinerated, and furthermore joining can be made instantaneously by a heat sealing method.
Patent JP-2001318777-A (JP)
Title: Printing controller
Inventor: WAKIZAKA JITSUKA
IPC: B41J29/46
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To shorten printing shart waiting time for fault restoration generated when a fault is generated in the printer of an output destination and to make to other printer perform printing as a substituting printer without deleting stored printing data and without retransmitting the printing data from a host computer, concerning a printing controller. SOLUTION: In this printing controller of the printer connected with the host computer by an optional communication means, conversion to the printing data decodable by the substituting printer is performed and they are transmitted to the substituting printer.
Patent JP-2001318852-A (JP)
Title: Electronic data distributing system and video game and wrist watch to be used for the same system
Inventor: SOMEYA NOBORU
IPC: A63F13/52
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an electronic data distributing system for distributing fresh electronic data which cannot be expected by a user. SOLUTION: This electronic data distributing system 1 is constituted of an accepting means 2 for accepting the application of the distribution of electronic data from a user, a notifying means 3 for notifying the category or list of the electronic data to be obtained by the user in response to the application, a data base 4 for storing the electronic data to be distributed, an extracting means 5 for extracting the electronic data at random from the data base at the time of receiving the application of the distribution of the electronic data from the user by the accepting means, and a distributing means 6 for distributing the electronic data extracted by the extracting means to the user.
Patent JP-2001323983-A (JP)
Title: Feed screw
Inventor: NAKAGAWA TOYOJI
IPC: F16H25/24
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a feed screw of simple constitution easy in maintenance for converting rotational motion into rectilinear motion. SOLUTION: A screw shaft 4 having a thread groove 5 in an outer circumference is inserted into a shaft insertion hole 3 formed in a nut member 1. An attaching hole 6 penetrated through the insertion hole 3 from the outer circumference is formed in the nut member 1, a roller shaft 11 of a roller 10 is supported rotatably by a roller case 7 attached to the attaching hole 6, the roller 10 is engaged with the groove 5 of the screw shaft 4 and the roller 10 is moved along an axial direction of the shaft 4 while rotating the roller 10, when the shaft 4 is rotated, to smoothen the axis-directional motion of the nut member 1.
Patent JP-2001288834-A (JP)
Title: Decorative board for exterior
Inventor: SAEGUSA KATSUHISA
IPC: E04C1/40
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a decorative board for exterior capable of suppressing peeling-off, facilitating transportation and construction, and producing high grade feeling even on an appearance face, and having excellent durability by reducing a weight of the whole decorative board. SOLUTION: This decorative board is attached to a surface of a block fence, a substrate 2 of the decorative board is formed by aluminum, a composite layer finish painting 3 is applied on a surface thereof, and weather resistant paint 4 is applied to a surface of the composite layer finish painting.
Patent JP-2001325874-A (JP)
Title: Fuse
Inventor: ENDO RYUKICHI
IPC: H01H85/147
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a proper fuse which improves support balance at a fuse mounting portion, and in which the fuse mounting portion can be miniaturized and insertion workability can be improved, moreover, deformation and breakage of a fusible section due to an external force can be prevented. SOLUTION: The fuse 20 is provided with a fuse element 25, in which a fusible section 22 is provided between a pair of parallel plate-terminal portions 21, 21 and an inside edge 21a of each plate-terminal portions 21 and an insulating housing 23 covering the fusible section 22. An intermediate region 21f of each plate-terminal portion 21, positioned at a side direction of the fusible section 22, is sandwiched and held by opposite side terminal of the fuse mounting portion, thereby to be connected electrically to the opposite side terminal.