baber/WOPTO huggingface dataset:
Patent JP-2003034640-A (JP)
Title: Antimalarial drug containing tetracyclic hetero compound
Inventor: IHARA MASATAKA
IPC: A61P33/06
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an antimalarial drug which is effective to a plasmodium having tolerance against various antimalarial drugs, and has less side effect. SOLUTION: The antimalarial drug contains as the effective ingredient shown by a tetracyclic hetero compound represented by general formula (I), (wherein, R<1> and R<2> each independently represents a hydrogen atom, a halogen atom, a hydroxyl group, an unsaturated alkyl group of 1 to 5 carbon atoms or which may have substituents, an unsubstituted 6-membered cyclic group which is formed by combining together with to each other, or which may have substituents; R<3> , R<4> , R<5> and R<6> each independently represents an unsubstituted alkyl group of 1 to 8 carbon atoms or which may have substituents; Q means a pharmaceutically acceptable anion).
Patent JP-2002124113-A (JP)
Title: Flat lighting device
Inventor: KUBOTA TOSHIHIRO
IPC: G02F1/13357
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a flat lighting device with high brightness, at low cost, and in simple structure. SOLUTION: A light guide body 2 is made of a transparent material, and a hologram 6 polarizing the light in an arbitrary direction is integrally formed on a light outgoing surface 2b. A mat part 7 with minute roughness is formed almost over the whole surface 2c facing the light outgoing surface 2b, and the light of incidence emitted from the light source 4 is diffused at the mat part 7.
Patent JP-2003033615-A (JP)
Title: Air cleaner
Inventor: ASAKURA HIROKAZU
IPC: F24F1/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of improving the easiness in assembling by reducing the number of parts, and easily reducing pressure drop and noise. SOLUTION: The air cleaner has a body case 13 comprising a front case 11 and a back case 12, a wind tunnel member 1 coupled with a wind tunnel wall 15 extended from one of the front case 11 or the back case 12 is disposed inside the body case 13. A plurality of sirocco fans 23 disposed parallel on the same axis are stored in the wind tunnel member 1 with a tongue member 2 disposed thereon and a wind tunnel intake 1a formed therein and the wind tunnel wall 15 which are coupled with each other. An air inlet 3 of a bell mouth structure integrated with the wind tunnel member 1 is disposed in the wind tunnel intake 1a of the wind tunnel member 1 facing a fan intake 23a facing at least one of the fan intakes 23a of the sirocco fans 23.
Patent JP-2003035991-A (JP)
Title: Developer amount detecting device
Inventor: SAITO MASANOBU
IPC: G03G15/08
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive developer amount detecting device. SOLUTION: This developer amount detecting device is provided with a toner container 23 in which magnetic developer is stored, a flag 18 holding a magnet 11 and a supporting base 19 holding the flag 18 in a turnable state, and detects the position of the flag 18.
Patent JP-2003034918-A (JP)
Title: Cut-off sheet, method for detecting broken part thereof, and repairing method
Inventor: MIYAWAKI AKINOBU
IPC: B09B1/00
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To solve problems such that when a cut-off sheet is below the surface of the water (the surface of the sea), a ship is prepared and water borne work is executed, and moreover, repairing work accompanies diving work, as a result, hard work, time, and a considerable amount of money are required. SOLUTION: The cut-off sheet, the method for detecting broken parts thereof, and the repairing method are characterized in that a plurality of pipes, to which plural through-holes are provided around, are arranged at a prescribed interval inside the bag-shaped cut-off sheet of which the surrounding of a sheet material is sealed, the broken parts are detected by confirming bubbles discharged from the cut-off sheet by injecting air into the cut-off sheet via the pipes, and also, by stopping suction and confirming the presence or the absence of the rise of the pressure after internal pressure is set to prescribed pressure by decompressing inside the cut-off sheet by suction via the pipes, and moreover, the broken parts are repaired by pressing in a repairing material inside a block having the broken parts via the pipes.
Patent JP-2003041041-A (JP)
Title: Foamed member and method for producing the same
Inventor: MATSUSHITA TAKAMICHI
IPC: B29K1/00
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a foamed member which does not generate smoke when incinerated, and has a low incineration calorie, and to provide a method for producing the same. SOLUTION: This foamed member 1 having many gas bubbles therein comprises 20 to 40 wt.% of a polyolefin-based synthetic resin, 40 to 60 wt.% of paper powder, 20 to 30 wt.% of a hydrophilic polymer, and water added to a high temperature melted product prepared by mixing the synthetic resin with the paper powder and the hydrophilic polymer under heating, wherein the water is added in an amount of 10 to 30 wt.% based on the melted product, and is vaporized in the melted product to form the gas bubbles 2 in the melted product and simultaneously expand the melted product in a prescribed ratio, and the hydrophilic polymer forms membranes 3 for covering the gas bubbles 2.
Patent JP-2003033785-A (JP)
Title: Method and device for denitrification
Inventor: YASUI HIDENARI
IPC: C02F3/34
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily regulate to a favorable pH range without using an acid for adjusting a pH level and without strictly performing addition nor controlling of an ammoniacal nitrogen-containing raw water in the presence of nitrite nitrogen by the action of denitrifying microorganisms with ammoniacal nitrogen acting as an electron donor and nitrite nitrogen as an electron acceptor and perform efficient denitrification treatment by efficiently stirring the granules within the denitrification tank and making them flow. SOLUTION: Denitrification is performed by controlling the pH level within a denitrification tank 1 to which carbon dioxide is supplied. Biogas generated as a result of anaerobic living-organism treatment of organic wastes is used as a source of carbon dioxide. By circulating the carbon dioxide or denitrified waste gas the granules within the denitrification tank 1 are stirred and made to flow.
Patent JP-2003038267-A (JP)
Title: Cabinet equipped with air heater on rotating door
Inventor: KAWAMURA YASUO
IPC: A47B67/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To store a warm air heater on the back side of a rotating door and to use it by rotating the door and by exposing the air heater to the outside when necessary. SOLUTION: The air heater 3 is placed on the back side 2b of the rotating door 2 on a cabinet 1, and a heating effect is obtained by rotating the rotating door 2 and by exposing the air heater 3 on the back side 2b to the outside when using it. When the air heater is not used, exposing the right side 2a of the rotating door 2 to the outside by rotating it conceals the air heater 3 on the back side 2b completely because of the air heater 3 accommodated inside the cabinet 1, and the air heater 3 is hardly seen directly from the outside. As a result, stains hardly get on the air heater 3.
Patent JP-2003041540-A (JP)
Title: Resin protection fence
Inventor: TAKAKURA SHINJI
IPC: A01K3/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a resin protection fence having both of necessary strength and a desired shock damping property for maximizing the safety of an occupant or livestock in use as a guardrail or a farm fence. SOLUTION: To a support 20, a protection fence body 30 made of thermoplastic resin, a polyethylene resin desirably, is installed at an interval by means of a fixing apparatus 31 such as a nail. In the protection fence body 30, projection bars 33 and recess grooves 34 each having a hollow back face side are arranged alternately in parallel, and consequently, both of the necessary strength and the required shock damping property can be provided.
Patent JP-2003042198-A (JP)
Title: Motor-driven disk brake
Inventor: OIKAWA HIROTAKA
IPC: F16D65/18
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven disk brake capable of preventing damage to boots to be caused by fluctuation in the inside air pressure. SOLUTION: The motor-driven disk brake comprises a caliper main body 100, a drive motor 19 installed in the caliper main body 100, a conversion mechanism 21 which converts the rotational motion of the drive motor 19 into the rectilinear motion, a piston 40 which is forced in the rectilinear motion by the conversion mechanism 21 housed freely movably in the caliper main body 100, and elastic boots 99 which block the opening part between the piston 40 and the caliper main body 100. The motor-driven disk brake further comprises an atmospheric communicating means 112 to make the inside space 114 which is surrounded by the caliper main body 100, piston 40 and boots 99 and houses the drive motor 19 and the conversion mechanism 21 therein, to communicate with the atmosphere.
Patent JP-2003042165-A (JP)
Title: Rolling bearing and its assembling method
Inventor: TSUJI NAOAKI
IPC: F16C43/06
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To reduce cost by decrease of the number of parts of the rolling bearing used for seat slide section or the like of automobiles. SOLUTION: In a rolling bearing in which steel balls 5 are interposed between the mutually confronted raceway grooves 3, 4 of the inner ring 1 and the outer ring 2 and a required lubricating means is formed, solid lubricant 6 is enclosed in between the inner and outer rings 1, 2 as the lubricating means and the respective steel balls 5 are retained in a specified distance by the solid lubricant 6 to omit a cage and a seal plate.
Patent JP-2003042679-A (JP)
Title: Molded resin connecting structure of radiator tank
Inventor: YANAGISAWA MITSURU
IPC: F28F9/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of replacing water with air smoothly at the time of feedwater in such a structure that a filler neck made of a resin is connected with the side of the tank made of a metal of mainly a parallel flow type radiator. SOLUTION: A thin interconnecting pipe 5 is provided between the top part in a tank 1 and the opening 4 of the filler neck 3a, and the interconnecting pipe 5 is formed in such a manner that both end parts rise upward to the middle.
Patent JP-2003010076-A (JP)
Title: Vacuum cleaner
Inventor: KAWAGOE NOBUKAZU
IPC: A47L9/28
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a self-traveling type vacuum cleaner with excellent functionality for which power consumption is reduced and improving points such as noise reduction, cost reduction and equipment miniaturization are taken into consideration. SOLUTION: The vacuum cleaner is provided with a dust collecting tool provided on the rear part of an advancing direction and forming a dust collecting area to a front part and a suction tool provided in front of the dust collecting tool and the suction tool is provided with a suction port whose position is changeable inside the dust collecting area of the dust collecting tool. The dust collecting tool is a brush or a dust cloth, a nozzle at the tip part of the suction tool is supported by a movable member turning the suction port to the dust collecting area and a driving means changing the position of the movable member is provided. Also, the electric vacuum cleaner is provided with a self-traveling means.
Patent JP-2003041619-A (JP)
Title: Self-propelled soil improvement machine and soil improvement material supply device used therefor
Inventor: NAKANO MANABU
IPC: E02F7/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled soil improvement machine and a soil improvement material supply device used therefor capable of supplying a proper amount of soil improvement material to earth and sand without enlarging a power source for driving a stirring means. SOLUTION: The self-propelled soil improvement machine improving received earth and sand by mixing with a soil improvement material includes a soil improvement material storage tank 15 shaped like an approximately cylinder box type and a stirring means 38 provided near to the bottom inside of the storage tank 15 and stirring the soil improvement material, and the stirring means 38 includes a rotary shaft 39 inserted into the approximately center of the bottom of the storage tank 15, a plurality of main stirring vanes 40 radially provided to the rotary shaft 39, an approximately ring-shaped holding member 41 connecting the front end sections of a plurality of main stirring vanes 40,  a plurality of auxiliary stirring vanes 42 projected to the inside circumferential surface side of the holding member 41 and at least one raking member 43 provided to the main stirring vanes 40 or the auxiliary stirring vanes 42 in a detachable manner.
Patent JP-2003045105-A (JP)
Title: Spindle motor
Inventor: TORII SHINNOSUKE
IPC: G11B17/028
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a spindle motor wherein a space for an energizing member cannot be eliminated since the energizing member is provided between an aligning member and a turntable and consequently the spindle motor cannot be made thinner. SOLUTION: A first energization magnet 15a is fixed to an aligning member 14, and a second energization magnet 15b repelling the first energization magnet 15a is fixed to a turntable 10 with a definite interval. When F1 stands for the force of an attraction magnet 13 which depresses the aligning member 14 downward in the direction of the rotation axis through the disk 17 and F2 stands for the magnetic repulsive force of the first and second energization magnets which presses the aligning member 14 upward in the direction of the rotation axis, F1 and F2 are chosen so as to satisfy an inequality F1>F2 in order to press a disk-like medium on the turntable by a force F1-F2.
Patent JP-2003052019-A (JP)
Title: Moving image retrieving device and method therefor
Inventor: SHIIYAMA HIROTAKA
IPC: G06F3/0485
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a comfortable operation environment at the time of reproducing a moving image. SOLUTION: In a transition state 1, moving image data are reproduced, and a reduced image sequence to be obtained from the moving image data is synchronously displayed. In this state, when a cursor for designating a reduced image enters a prescribed region including the display region of the reduced image sequence in the state, the transition state 1 is changed to a transition state 2, and the synchronous display of the reduced image sequence is interrupted. When the reduced image is designated from the reduced image sequence, the reproduction of the moving image is started by jumping to a corresponding scene, and the synchronous display of the reduced image sequence is resumed.  Also, a scroll operation to a time axial direction is performed to the reduced image sequence, the transition state 2 is changed to a transition state 3, the synchronous display of the reduced image sequence is interrupted, and a user interface for starting synchronous display is provided. In this transition state 3, when the user interface is operated, the synchronous display of the reduced image sequence is resumed.
Patent JP-2003051690-A (JP)
Title: Shielding box structure, stationary part, and shield box
Inventor: KAWAI TSUTOMU
IPC: H05K9/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To enable a shielding box, which has been previously mounted with a stationary part to be placed and mounted on a wiring board, even these is a gasket part mounted on the side of the shield box. SOLUTION: A first mounting hole 22a and a second mounting hole 22b, where a projection provided to a clip 10 is fitted, are provided to a sidewall 22 of a shield box 20. At this point, when the clip 10 is fitted into the first mounting hole 22a, the joint surface 12a of the clip 10 is set, so as to be located farther away from a top plate 21 than the tip of the spring piece 23 of the sidewall 22 of the shielding box; while when the clip 10 is fitted into the second mounting hole 22b, the joint surface 12a of the clip 10 is set so as to be located nearer to the top plate 21 than the tip of the spring piece.
Patent JP-2003052590-A (JP)
Title: Vacuum cleaner
Inventor: KITAMURA SHUSUKE
IPC: A47L9/16
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner having a centrifugal dust collection section (cyclone dust collection section) that is inexpensively structured, realizes compression of fibrous dust and is easy to use. SOLUTION: A centrifugal separation chamber 22 and a first intake air section 46 provided in the separation chamber 22 and communicating with an electric blower, and a dust storage chamber 24 communicating with the separation chamber 22 and storing dust are provided in a dust case 11, the dust storage chamber 24, a second intake air section 49 communicating with the electric blower to effectively compress dust of the dust storage chamber 24.
Patent JP-2003059102-A (JP)
Title: Phase change type optical information recording medium
Inventor: IWASA HIROYUKI
IPC: G11B7/257
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To obtain an optical information recording medium which is a phase transition optical information recording medium using a protective film of Al2 O3 , solves the problem of its overwriting characteristic and permits a high density and high transfer rate. SOLUTION: A rear earth oxide is added to the protective film of the optical information recording medium having a recording film capable of recording information by a phase transition between a crystalline state and an amorphous state by incidence of light and the protective film consisting of the Al2 O3 .
Patent JP-2002140839-A (JP)
Title: Optical disk, manufacturing method of the same, metallic die and press
Inventor: YUSA ATSUSHI
IPC: G11B7/24047
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk using a thin injection molded substrate which can be used ton the handy movie camera of small mass eccentricity, and a laminated optical disk by using the thin injection molded substrate. SOLUTION: This laminated optical disk includes a single-plate injection molded substrate having a thickness of 0.8 mm or less, an outer diameter of which is 100 mm or less, and mass eccentricity of which is 0.1 g/cm.
Patent JP-2003056944-A (JP)
Title: Air conditioner
Inventor: YOKOYAMA TAKESHI
IPC: F25B1/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of performing a highly efficient operation regardless of the magnitude of load required. SOLUTION: The air conditioner has an indoor heat exchanger 21, an outdoor heat exchanger 11, expansion valves 14 and 22 and a four-way valve 13 which are connected with each other through a refrigerant pipe 30, and is further provided with compressors 12A and 12B which are connected in parallel. The compressors 12A and 12B are respectively driven by a gas engine EG and an electric motor M. A bypass pipe 33 is provided between the refrigerant pipe 30a for allowing a liquid refrigerant having an intermediate temperature and an intermediate pressure to flow during heating operation and the refrigerant pipe 30b located upstream of the compressor 12B. The bypass pipe 33 is provided with an on-off valve V4 and a waste heat using heat exchanger 40. An on-off valve V5 is installed in the refrigerant pipe 30b located upstream of the joint part with the pipe 33.
Patent JP-2003056345-A (JP)
Title: Cooling fan control device for vehicle
Inventor: DEJIMA TOSHIHIKO
IPC: F01P3/18
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a cooling fan control device for a vehicle capable of reducing noise and variation caused by a cooling fan while minimally operating the cooling fan and saving power for an auxiliary machine. SOLUTION: The number of revolutions of the cooling fan 12 is controlled based on a predetermined low revolution condition when at least either an operated state of the vehicle or an actuated state of an air conditioner 9 becomes a predetermined condition.
Patent JP-2003056375-A (JP)
Title: Valve timing controller for internal combustion engine
Inventor: MASHITA TORU
IPC: F01L1/34
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To carry out highly accurate valve timing control while reducing a defect due to noise in a valve timing controller for an internal combustion engine having a plurality of variable phase mechanisms controlled by a single control circuit. SOLUTION: In a V-type engine, a main control unit 20 having a cam sensor 21a, a control circuit, and a control signal outputting part outputting a control signal computed by the control circuit to a solenoid selector valve 95 is installed to an engine main body with the variable phase mechanism 11 (a variable phase mechanism main body 11a and the solenoid selector valve 95) varying the rotation phase of an intake side cam shaft 5 in a left bank 2a, while a sub-control unit 30 having a cam sensor 21b and a control signal outputting part is installed to the engine main body with the variable phase mechanism 11 varying the rotation phase of an intake side cam shaft 5b in a right bank 2b. The main control unit and the sub-control unit are connected to each other by means of a resin connection part 40 with a built-in connection line 41.
Patent JP-2003056499-A (JP)
Title: Fluid feed system
Inventor: SUNAMI KOJI
IPC: F04F1/06
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a fluid feed system capable of simplifying a structure and reducing the possibility of trouble by reducing the number of parts including sliding parts. SOLUTION: This fluid feed system comprises a tank 2 having releasing agent 1 stored therein, two force-feed tubes 4 and 5 for leading the releasing agent 1 from the tank 2 therein from a bottom part through a tube 3 and the branch tubes 3a and 3b thereof, first check valves 6a and 6b installed in the branch tubes 3a and 3b and preventing the releasing agent 1 from returning to a tank 2 side, branch tubes 7a and 7b branched from the branch tubes 3a and 3b on the downstream side of the check valves 6a and 6b, second check valves 8a and 8b installed in the branch tubes 7a and 7b and preventing the releasing agent 1 from returning to the force-feed tubes 4 and 5 side, a tube 7 formed collectively of the branch tubes 7a and 7b and joined to an unshown metal mold for forging press, a stop valve 9 installed in the tube 7,  and a pressurized air feed means 10 for alternately feeding pressurized air from the ceiling part of two force-feed tubes 4 and 5 into the two force-feed tubes 4 and 5.
Patent JP-2002119100-A (JP)
Title: Money and money denomination method
Inventor: SHIMAZAKI TAKASHI
Filed: 2001-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a money unit assuring easiest use of money with which various persons can prepare for desired money with less number of coins or notes, can shorten the time required for ordering of the amount of money and for checking in amount of money at the time of exchanging the money, and can reduce weight of a purse through reduction of the number of coins or notes in the purse. SOLUTION: Combination of the 'number of heads 1 and number of heads 4' has been provided as the money unit which assures easiest use of the money for a person under the rule of the decimal notation. It is also desirable to provide only the money unit of the number of heads 1 for the digits of a large mount of money in a lower application frequency of the money.