baber/WOPTO huggingface dataset:
Patent JP-2002037385-A (JP)
Title: Container bag
Inventor: YASUDA YOSHIHIRO
IPC: B65D88/22
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a container bag of a large capacity, which can be used a plurality of times, and in addition, is self-standable, and can be compactly folded. SOLUTION: This container bag is equipped with a bag main body 2, a bar-shape first core material 3, and a bar-shape second core material 4. In this case, the bag main body 2 is constituted in such a manner that the upper surface is opened, and the bottom surface and the side surfaces are made of a flexible film body, and has a large approximate parallelepiped shape. The first core material 3 is integrally provided on the upper four edges UF, UB, UL and UR of the bag main body 2, and is bendable. The second core material 4 is integrally provided on the vertical four edges V of the bag main body 2, and has a strength required for the self-standing of the bag main body 2.
Patent JP-2002050507-A (JP)
Title: Method of manufacturing magnet powder, the magnet powder, and bonded magnet
Inventor: ARAI SEI
IPC: H01F1/059
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide magnet powder, from which a magnet having a superior magnetic characteristic and high reliability can be manufactured and to provide a bonded magnet. SOLUTION: A quenched thin belt manufacturing device 1 is provided with a cylindrical body 2, a heating coil 4, and a quenching roll 5. At the lower end of the cylindrical body 2, a nozzle 3 which ejects molten magnet alloy 6 is formed. The quenching roll 5 is constituted of a base roll material 51 and a surface layer 52. In addition, on the peripheral surface 53 of the roll 5, gas flow passages 54 are formed as a degassing means. A quenched thin belt 8 is manufactured, through quenching and solidifying the molten alloy 6 ejected from the nozzle 3 by bringing the molten alloy 6 into collision with the peripheral surface 53 of the roll 5 in an inert gas (atmospheric gas), such as helium gas, etc.  When the molten alloy 6 is brought into collision with the peripheral surface 53, though the gas infiltrates into the space between the surface 53 and a paddle 7, the gas is discharged from the space through the flow passages 54. The magnet powder is obtained by pulverizing the thin belt 8. The relation of P<D is established between mean particle diameter D μm of the powder and average pitch P μm of the flow passages 54.
Patent JP-2002051406-A (JP)
Title: Controller for vehicle
Inventor: SUZUKI NAOTO
IPC: B60L50/16
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a controller for vehicle which can select the contents of the regenerative control of a second driving force source, based on the charged state of a charging system. SOLUTION: This controller controls a vehicle, which has an engine connected to driving wheels and a motor generator connected to the power transmitting routes from the engine to the driving wheels and can suppress the driving power transmitted from the engine to the driving wheels by performing regenerative control to convert the driving power into electric power. This controller is provided with a charged state discriminating means (steps S2 and S4), that discriminates the charged state of the charging system which is charged with the electric power generated by the motor generator and a driving force source control means (steps S3 and S5), which selects the contents of the regenerative control by means of the second driving force source, based on the discriminated results of the discriminating means (steps S2 and S4).
Patent JP-2002004542-A (JP)
Title: Wall curtain
Inventor: KATO HIROSHI
IPC: E04F13/00
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a 'wall curtain' allowing the conventional indoor wall surface of a house to be preserved for a long term by preventing the above wall surface from being progressively discolored yellowish, darkish, etc., contaminated, and damaged caused by smoking, etc. SOLUTION: The 'wall curtain' is detachably installed between a sash bar in the upper part of the wall surface and a sash bar, etc., in the lower part of a floor surface. The 'wall curtain' is composed of a cotton fabric, a non- woven fabric made of a resinous chemical product, etc., a chemical-product sheet, such plate products, wood products, paper products, etc.
Patent JP-2002053958-A (JP)
Title: Thin film deposition method
Inventor: SUZUKI TAKAYUKI
IPC: H01L21/312
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To selectively deposit a thin film on an insulating part without using photolithographic technology in the case where an electrically conductive part and the insulating part are provided. SOLUTION: To a film deposition chamber 22 in a film deposition apparatus 20 a gaseous starting material for film deposition is fed from a gaseous starting material feeding part 38, and further, a gas for sputtering is fed from a sputtering gas feeding part 44. A high frequency power source 28 applies high frequency voltage on the space between an upper electrode 24 and a lower electrode 26 and makes the gas fed to the film deposition chamber 22 into plasma. An a.c. bias power source 34 is connected to the lower electrode 26 and applies a.c. bias voltage on a transparent electrode 32 provided on a glass substrate 30 arranged on the lower electrode 26 via the glass substrate 30.
Patent JP-2002046659-A (JP)
Title: Working vehicle for agriculture
Inventor: MATSUMOTO TOSHIYUKI
IPC: B62D49/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a working vehicle for agriculture allowing a stable driving operation by avoiding the deterioration of driving operability in a riding state in traveling on a narrow footpath in a mountainous region, in traveling over a levee or in the case that it is transferred to the deck of a carrying vehicle by using a footboard. SOLUTION: An operating frame 21 provided with an auxiliary traveling operation mechanism allowing the execution of a steering operation, a main clutch operation and a side brake operation in a getting-off state is extended to a position set on the front side significantly separated from the front end of a traveling machine body 3 and on one of the left side and the right side of the traveling machine body 3, and an artificial operation part for carrying out the steering operation, the main clutch operation and the side brake operation is formed at the extension end of the operating frame 21.
Patent JP-2002048288-A (JP)
Title: Resinous manhole having rib for piping
Inventor: KANEKO YOSHIO
IPC: F16L47/06
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a resinous manhole having ribs for piping, which has strength suitable even for a crushed stone foundation, while maintaining easy workability and will not produce stagnation of sewage. SOLUTION: The resinous manhole for circular pipes comprises a bell opening, in which a rubber ring is fitted into an inside periphery of its tip portion, at an upstream side, a spigot opening on the downstream side, and an opening for connecting an inspection pipe at the upper side, where a manhole body has the bell opening expanded so as to fit to an outside diameter of a pipe having ribs after cutting off a tip portion of the bell portion of a prescribed length, a bell member composed of a short pipe provided with outer annular ribs having a prescribed pitch inserted on the outside of the expanded bell opening after the expanding process, and one or more rings to be fitting and fixed to the outside of the spigot opening, a rubber ring being fitted into one of the rings.
Patent JP-2002019813-A (JP)
Title: Container having valve
Inventor: ABE TAKESHI
IPC: B65D47/36
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a container equipped with a self-closing valve, of which the discharging operability is favorable, and in addition, which can perform a large amount discharge. SOLUTION: For this container 10 having a valve, at a spout 17 of a main body cap 11 which is provided on the container main body 1, the self-closing valve 26 which opens/closes by the self weight of a valve disc 26A is provided.
Patent JP-2002053346-A (JP)
Title: Glass chopped strand
Inventor: SUGIYAMA MOTOMI
IPC: C03C13/02
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a glass chopped strand comprising alkali-proof glass fibers, easy to split in a cement slurry and usable even in a cold district. SOLUTION: The glass chopped strand contains >=14 mass% ZrO2 and >=10 mass% alkali metal oxide and the surface of the strand has been treated with a sizing agent containing a polyalkylene oxide having <=3% urethane bonds in its molecular chain and having a molecular weight of >=1,000.
Patent JP-2001072667-A (JP)
Title: Production of 4,6-dichloro-5-fluoropyrimidine
Inventor: WEINTRITT HOLGER
IPC: C07D239/54
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound which can be used for producing crop-protecting agents and dyes by reacting formarnide with a specific fluoromalonic acid ester compound in the presence of an alkali metal alkoxide. SOLUTION: This method for producing a 4,6-dichloro-5-fluoropyrimidine of formula III comprises reacting a compound of formula I (R is methyl or ethyl) in the presence of an alkali metal alkoxide, if necessary, in a diluent at an enhanced temperature, if necessary, under an elevated pressure, if necessary, acidifying the reaction mixture with an acid, reacting the obtained 4,6- dihydroxy-5-fluoropyrimidine or its alkali metal salt with phosphorus oxychloride, if necessary, without isolating the intermediate of formula II, reacting the obtained reaction mixture with chlorine in the presence of phosphorus trichloride so that at most 99.9 wt.% of chlorophosphonic acid contained in the reaction mixture is converted, distilling the reaction mixture, and then separating and recovering the phosphorus trichloride.
Patent JP-2002054137-A (JP)
Title: Method for constructing cast-in-plate concrete pile
Inventor: SASAHARA ATSUSHI
IPC: E02D5/34
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To construct a cast-in-place concrete pile by employing concrete containing lightweight aggregate lighter than ordinary aggregate, i.e., aggregate formed of recycled aggregate, or industrial waste such as blast furnace slug, while ensuring good filling performance. SOLUTION: There is provided a method for constructing the cast-in-place concrete pile, which is carried out in the following manner. First, the ground is excavated to form a hole 11 which is filled with a liquid stabilizer 17, and a steel cage 14 is built therein, followed by placing the ordinary concrete 15a at a lower end of the hole via a tremie pipe 13. Thereafter, the concrete containing the lightweight aggregate is successively placed to be joined to the ordinary concrete while the tremie pipe is drawn up, and then the ordinary concrete is placed at an upper end of the hole.
Patent JP-2002055097-A (JP)
Title: Method for determination sulfonic acid type anionic surfactant in copper electrolytic solution
Inventor: FUJITA KIMIHIKO
IPC: G01N31/22
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method, capable of selectively determination a sulfonic acid type anionic surfactant of about 1 ppm in a solution such as an electrolytic solution or a plating solution, containing several - several ten g/l of heavy metal ions and a very small amount of the sulfonic acid type anionic surfactant. SOLUTION: The method for determining the sulfonic acid type anionic surfactant in the electrolytic solution includes a process (1) for treating heavy metal ions contained in the copper electrolytic solution or plating solution with a complex-forming agent, a processing (2) for forming a methylene blue aqueous solution in order to drive a compound soluble in an organic solvent from the water soluble sulfonic acid type anionic surfactant contained in the solution, a process (3) for bringing the treated solution into contact with the methylene blue aqueous solution to form an aqueous solution of a methylene blue complex of the sulfonic acid type anionic surfactant, a process (4) for bringing an aqueous solution of the complex into contact with an organic solvent for forming an extract, a process (5)  for measuring the absorbancy of the extract at a measuring wavelength of 650 nm by an ultraviolet spectrophotometer, and a process (6) for inserting the measured absorbancy in the correlation of the sulfonic acid type anionic surfactant and absorbancy to calculate the amount of the sulfonic acid type anionic surfactant.
Patent JP-2002049992-A (JP)
Title: Marker light system
Inventor: IDE KATSUYUKI
IPC: F21W111/06
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a marker light system which can switch the luminous intensity of a marker light in a prescribed luminous intensity ratio even with use of an AC constant current power supply which switches the current in response to the current-luminous intensity characteristic that is different from that of a light emitting diode. SOLUTION: This system includes an AC constant current source CCR which switches its output current according to a prescribed luminous intensity ratio, an LED which is connected in series to the output of the source CCR, a marker light LGT which uses the LED as its light source, a constant current detection means DET which detects the output current of the source CCR and a lighting control means OC which controls the light LGT so as to set the LED at a prescribed luminous intensity in response to the detection output of the means DET. The means OC is provided with a decision circuit LEV, a pulse width control circuit PWM and a switching circuit SW.
Patent JP-2001109870-A (JP)
Title: Digital data storage device
Inventor: MACKAY ROBIN
IPC: G06K19/00
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a digital data storage device which can be put on like a bracelet or arm band. SOLUTION: The digital data storage device 10 is equipped with a fitting means 18 for fitting this device to the human body detachably, storage means 34, 36 which store data, and communication means 14, 16 which transfer data to and from the device. The storage means 34, 36 include one or more ports 34 for connecting to an individual storage module (36) which can be fitted detachably to the device and the communication means include individual contacting means from the ports and storage means and the contacting means are characterized by that data can be transferred by physical contact with the device. Then a user is able to customize the device 10 at need by engaging the memory device 36 having stored data for implementing a function considered by the user to be relevant to.
Patent JP-2002021325-A (JP)
Title: Slab penetration part water stopper and pipe fixing mortar receiving frame
Inventor: SHIMOTOKUBE TADAO
IPC: E04G15/06
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a slab penetration part water stopper and pipe fixing mortar receiving frame which is fixed with a void pipe in a piping position prior to concrete placing for electric and equipment piping penetrating a concrete slab to perform a mortal filling work, also plays the roll of a water stopper to the lower floor during a work, and is used as a receiving frame for the mortar filling to a clearance in piping. SOLUTION: This slab through part water stopper has a structure partially buried in mortar (Fig. 3). The part 4 plays the role of the water stopper to the lower floor, and the inside of 2 is removed to use 1 as the filling receiving frame.
Patent JP-2002063777-A (JP)
Title: Vibration damping material supplying body
Inventor: SUZUKI SHINJI
IPC: G11B21/21
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a vibration damping material supplying body in which a vibration damping material is stuck to a release surface of a linear and which allows sure peeling of the vibration damping material and exact sticking thereof to a suspension, etc., while sticking one end to the liner when peeling the vibration damping material from the liner by using a knife edge or the like. SOLUTION: The vibration damping material supplying body formed by sticking the surface of a viscoelastic body of the vibration damping material including a structure laminated with the viscoelastic body and a restraining body, to the release surface of the liner has such characteristic that the peeling force of the release surface increases with an increase in a peeling speed when peeling the vibration damping material from the liner within a range of the peeling speed from 0.3 to 30 m/minute.
Patent JP-2002059578-A (JP)
Title: Thermal head and its manufacturing method
Inventor: MORI HIDEAKI
IPC: B41J2/335
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable thermal head which secures a high-quality printing density with a small input power, and a manufacturing method therefor. SOLUTION: There are provided a heat resistant substrate 11, a thermal insulation layer 12 formed to one primary face of the substrate, a heating resistor 13 having many heating parts 14 of a strip-shaped plane arranged on the thermal insulation layer, discrete electrodes 15 formed on the heating resistor, common electrodes 16 electrically connected in common, and a protecting film 17. The discrete electrodes are arranged in a longitudinal direction of the heating parts so that respective leading ends hold a predetermined space to each other, and are electrically independently disposed to one end parts of the heating parts, while the common electrodes are disposed to the other end parts of the heating parts.  The protecting film 17 is formed to cover an entire surface including the heating parts, the discrete electrodes and the common electrodes, having a projecting longitudinal section along the longitudinal direction of the heating parts of a region corresponding to a heating resistor part which is a region including each leading end part of the discrete electrodes and the common electrodes in both side parts.
Patent JP-2002068853-A (JP)
Title: Lightweight heat insulation and its production method
Inventor: TEZUKA SHOJI
IPC: C04B38/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight heat insulation and its producing method, which is lightweight and excellent in heat resistance, high strength, thermal insulation property and processability. SOLUTION: Plural particles of fine hollow spherical glass material, which contain 70-80% SiO2, 3-8% Na2O, 8-15% CaO and 2-9% B2O3, and Na2O/B2O3 is 0.3-3.0, are charged into molds, molten the surfaces of the hollow spherical material at above the melting point and joined to integrate.
Patent JP-2002077252-A (JP)
Title: Medium and device recorded with inter-network communication security program
Inventor: YAMANASHI MASAHIKO
IPC: H04L12/56
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a means for ensuring security at connecting of a private address terminal to a global network for executing communication in a medium and to provide a device, in which an inter-network communication security program for realizing security assurance in inter-network communication is recorded. SOLUTION: This device is provided with an inter-network communication security program for allowing a computer to function as a terminal domain name storing means 1 for storing a domain name for identifying a terminal which is the target of the determination of the validity or invalidity of communication, a domain name inquiring means 2 for inquiring the domain name of a terminal which is the origin of transmission to a DNS server based on the IP address of the original of transmission of the received packet, and a communication validity/invalidity determining means 3 for determining the validity/ invalidity of communication, by retrieving the domain name stored in the terminal domain name storing means 1 from the domain name acquired as a result of the inquiry.
Patent JP-2002074613-A (JP)
Title: Thin film magnetic head
Inventor: KUTSUZAWA TOMOKO
IPC: G11B5/39
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head capable of greatly contributing to the increase of a recording magnetic field while suppressing an extra leakage magnetic field. SOLUTION: An upper magnetic pole layer 37 is expanded along the surface of an insulating layer from the center position of a spiral coil pattern, and extended toward a medium opposite side 25 while being tapered. In the tip of the upper pole layer 37, a tip magnetic pole piece 39 extended forward with a uniform width along a nonmagnetic gap layer, and facing the medium opposite side 25 in a front end is defined. A trailing side neck height NH is defined by the lengths of a pair of ridge lines extended in parallel with each other on the trailing side of the tip magnetic pole piece 39. The upper magnetic pole layer 37 is expanded in a width direction from the rear end of the tip magnetic pole piece 38.  When the trailing side neck height NH is set equal to/lower than 1 μm, the increase of a recording magnetic field is realized while an extra leakage magnetic field from the trailing edge is suppressed.
Patent JP-2002071992-A (JP)
Title: Method of manufacturing optical semiconductor element
Inventor: AOKI OSAMU
IPC: G02B6/122
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To satisfactorily enlarge the ratio of film thickness of a tapered optical waveguide layer and also to prevent masks from peeling off with respect to a method of manufacturing an optical semiconductor element. SOLUTION: Belt-like mask parts 6 and 7 which extend in the strip direction of an optical waveguide 2 are provided at corner parts of a pair of rectangular mask parts 4 and 5 which have an opening part corresponding to the optical waveguide 2 and also have a connecting part corresponding to an optical active part 1, and an etching accompanied with side etching and selective growth are performed by using a mask pattern having such a shape that an interval between the belt-like mast parts 6 which are positioned on both sides of the optical waveguide 2 is widened as the mask parts 6 are moved away from the corner part.
Patent JP-2002072858-A (JP)
Title: Education system provided with examination passing insurance
Inventor: OHASHI KENJI
IPC: G06Q50/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To support the another examination of a trainee when the trainee whose result is excellent fails to pass an actual examination. SOLUTION: When the result of a simulated examination which is transmitted from a trainee's terminal 10 is equal to or higher than a prescribed correct answer rate, a data center's server 31 transmits the course passing certificate data added with a key for completion of a course by which a trainee is exempted from a reexamination fee when the trainee fails to pass the actual examination to the terminal 10. Then, when the trainee fails to pass the actual examination, the trainee sends this course passing certificate (the key for completion of the course) and a failure notice to a data center 30 by post mail. Whereupon, the clerk of a secretariat inputs the ID(identification data), the PW(password) and the key for completion of the course of the trainee to a secretariat's terminal 32 and when the collation of keys for completion of the course is coincident, the clerk sends a voucher ticket (an exchange ticket for a certificate for examination) by which the trainee is exempted from the reexamination fee to the trainee by post mail. Thus, this system supports the another examination of the trainee by exempting the trainee from the reexamination fee when the trainee whose result is excellent fails to pass the actual examination.