baber/WOPTO huggingface dataset:
Patent JP-2002248921-A (JP)
Title: Control system for suspension system for vehicle
Inventor: NAKAI HIDEO
IPC: B60G17/015
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To generate vibration control force against vibration for each mode of rolling, pitching and heaving of a body by shock absorbers equipped to four wheels. SOLUTION: The modes subject to vibration control are three degrees of freedom, i.e., rolling p, pitching q and heaving v. The damping force csi generated by the shock absorbers for controlling the vibration consists of four degrees of freedom because of the four wheels. By making the remaining one degree of freedom so that the sum total of the damping force for each wheel is minimized, the damping force for each wheels is determined.
Patent JP-2002252343-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: USUI TAKAHIDE
IPC: H01L21/28
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device whose characteristics are less ununiform, and a manufacturing method of the device by preventing an epitaxial growth of an emitter electrode. SOLUTION: This semiconductor device is provided with an n-type emitter region, composed of a single-crystal silicon semiconductor, a p-type base region, an n-type collector region and the emitter electrode composed of a polysilicon film, which is connected to the emitter region. A film which contains at least carbon, fluorine and silicon is arranged in an interface between the emitter region and the emitter electrode. As for a manufacturing method, reaction gas is subjected to a plasma discharge to form the film including carbon and fluorine on a region where the emitter is to be formed. After that, the film is changed into a film which contains carbon, fluorine and silicon by heat treatment. It is also possible for the film to be formed using ion implantation.
Patent JP-2002251910-A (JP)
Title: Lighting system and liquid crystal display device using the same
Inventor: MIYATA HIROYASU
IPC: F21V8/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system increasing the amount of light emitted from a light guide to brightly, clearly display an image such as a character on a display screen, and provide a liquid crystal display device using the lighting system. SOLUTION: A first light guide 3 is installed along one end surface 4a of a second light guide 4 and the other end surface 4b opposite to the one end surface 4a, light from a light source 2 is emitted to the second light guide 4 from the one end surface 4a and the other end surface 4b through the first light guide 3, the second light guide 4 has a top surface 6 and a bottom surface 4c facing each other in a part interposed between the one end surface 4a and the other end surface 4b, the top surface 6 has a first stair surface 6b where the thickness of the second light guide 4 is gradually decreased from the one end surface 4a toward the other end surface 4b, and a second stair surface 6c where the thickness of the second light guide 4 is gradually increased,  light of the light source 2 emitted to the second light guide 4 from the first light guide 3 installed on the one end surface 4a is refracted toward the bottom surface 4c with the first stair surface 6b, and light of the light source 2 emitted to the second light guide 4 from the first light guide 3 installed on the other end surface 4b is refracted toward the bottom surface 4c with the second stair surface 6c.
Patent JP-2002249242-A (JP)
Title: Sheet material feeding device and image forming device
Inventor: KAWARAMA MAKOTO
IPC: B65H3/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material feeding device making a sheet loading means detachable with a simple structure without adding any component, and provide an image forming device using it. SOLUTION: In a sheet feeding cassette 10 detachably provided in a device body, the frame body of the sheet feeding cassette 10 is equipped with guides 10a, 10b to evacuate a sheet feeding roller 15 from the sheet feeding cassette 10 by guiding an arm 14 to axially support the sheet feeding roller 15 when the sheet feeding cassette 10 is detached.
Patent JP-2002248266-A (JP)
Title: Game device
Inventor: OHATA TAKAHISA
IPC: A63F13/814
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a game device capable of more quickly starting detecting an aiming position by an aiming means even when playing a game such as aiming at a target in an image display surface by using the aiming means. SOLUTION: This game device determines whether or not a detecting position exists in a target position by detecting the position in an image screen 1a determined by aiming at the target by the aiming means 3 from the front of the image screen 1a of a game image display means 21 for displaying the target. The game device is provided with a trigger means 32 for starting to detect the position in the image screen 1a of the game image display means 1 determined by the aiming means 3 by voice.
Patent JP-2002251762-A (JP)
Title: Optical pickup device
Inventor: YOSHINAGA CHIKASHI
IPC: G11B7/12
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for supporting the front monitor of an optical pickup. SOLUTION: A housing 1 is provided with a positioning guide 7 for attaching a front monitor, a flexible substrate 5 for connecting a front monitor 2 is provided with a bent part 9 formed on a side opposite to the positioning guide 7 with respect to the front monitor 2, the bent part 9 is arranged between the front monitor 2 and the inner wall surface 8 of the housing 1, and the front monitor 2 is pressed to the positioning guide 7 of the front monitor 2 by the resisting force of the bent part 9.
Patent JP-2002250045-A (JP)
Title: Foothold structure for manhole or the like
Inventor: OTOMO NOBUO
IPC: E06C9/04
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a foothold structure for a manhole or the like, which can simply fit and fix a foothold tool to a concrete structure such as the manhole and is excellent in strength and safe. SOLUTION: Sockets 20 are screwed to insert guides 30 buried in the concrete structure 40 such as the manhole or a revetment, and head sections 7 of a foothold main body 2 having the shape adaptable to the shape of through holes 22 and extension sections 6 integral with the head sections 7 are inserted through the through holes 22 of the sockets 20. The main body head sections 7 and the socket through holes 22 are made perpendicular to each other by the rotation of the sockets 20 so that the head sections 7 are not released from the through holes 22. Nuts 10 screwed to the leg sections 5 of the foothold main body 2 are fastened to the insert guides 30, and the foothold 1 is fitted and fixed to the concrete structure 40 such as the manhole or the revetment.
Patent JP-2002256038-A (JP)
Title: Resin composition for pultrusion and pultrusion product
Inventor: KAYANO TOSHIAKI
IPC: B29C70/52
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for a pultrusion comprising a radical copolymerizable unsaturated resin which has both an excellent preservation stability and small shrinkage in the curing of a prepreg and a pultrusion product with little dimensional change obtained by using the composition. SOLUTION: The composition has a radical copolymerizable unsaturated resin composition as an essential component, which has as essential components, the radical copolymerizable unsaturated resin composition, a high polymer shrinkage reducing agent and a compatibilizer. The compatibilizer is characterized by being a graft copolymer having bonding chains (C1) formed mainly from a styrenic monomer, a skelton obtained by a polymerization reaction and bonding chains (C2) formed mainly from a polyether comprising a polyoxyalkylene ether, a polyester and/or a polycarbonate. The product is obtained by impregnating a fiber reinforcement with the composition.
Patent JP-2002254333-A (JP)
Title: Tightening method for tube washer nut for tire and device therefor
Inventor: NAKAJIMA ETSUJI
IPC: B23P19/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a tightening method for a tube washer nut for a tire and a device therefor that can automatically tighten a washer nut mounted on a stem valve of a tire tube with given tightening force. SOLUTION: In the tightening device, a rotary driveshaft 3 is connected to a driveshaft 1a of a drive motor 1 such as a geared motor via a transmission mechanism 2 comprising pulleys 2a and 2b and a transmission belt 2c, and a hollow drumlike rotor 5 is disposed via a clutch mechanism 4 such as an air clutch interposed in the rotary driveshaft 3. The rotor 5 is mounted on one side thereof with a disklike side plate 6, whose central portion is provided with a nut engaging recessed portion 9 with which the nut 8 is engaged. Near the side plate 6 on the rotor 5, a U-sectioned stopper member 10 fixed to a machine frame or the like is disposed, and the stopper member 10 is provided with a washer engaging recessed portion 12.
Patent JP-2002257942-A (JP)
Title: Method for underground survey and survey device
Inventor: FUNAYAMA YOSHIHISA
IPC: G01V3/12
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for underground survey and a survey device capable of detecting a cavity even in a hume pipe with closely spaced reinforcing bars or in a pipe with a small bore, and measuring even changes in the diameter of such a pipe and in the arrangement of the reinforcing bars. SOLUTION: An antenna 2 whose surface in contact with the surface of a pipe is approximately in agreement with the curvature of the pipe wall is moved along the pipe wall in the circumferential direction Y of the pipe to make scans while transmitting and receiving electromagnetic waves. The antenna 2 is rotated to change the direction of polarization to obtain data with good S/N. Further, detail measurements are made by varying the interval between a transmitting antenna 2a and a receiving antenna 2b.
Patent JP-2002042825-A (JP)
Title: Fuel cell electrode catalyst, its manufacturing method, and fuel cell
Inventor: WAKITA HIDENOBU
IPC: H01M8/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell electrode catalyst exhibiting superior characteristics at a small carrying quantity. SOLUTION: This fuel cell electrode catalyst is composed of platinum particles whose 5 wt.% or more are cubic-shape or regular-tetrahedron-shape platinum particles. The manufacturing method of the electrode catalyst comprises a process of bubbling hydrogen in an aqueous solution formed by dissolving platinic chloride (II) potassium and sodium polyacrylate so as to generate platinum colloid solution, a process of adding a conductive carbon material to the platinum colloid solution and then preparing the pH of the liquid to 3 or less or 12 or more, a process of separating the colloidal particles from the liquid along with the carbon material, and a process of heat treating the separated carbon material with the colloidal particles at 180-350 deg.C.
Patent JP-2002260908-A (JP)
Title: Permanent magnet powder, magnet using the same, and method of manufacturing them
Inventor: HOSOKAWA SEIICHI
IPC: H01F1/11
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite magnet powder that has improved coercive force and restrain its residual magnetic flux density from deteriorating, and to provide a magnet at a low cost. SOLUTION: This magnetic powder contains hexagonal magnet plumbite ferrite as a main phase where Sr is partially substituted with La, and Fe is partially substituted with Mn or a composite of Mn and Co. The composition of the magnetic powder is represented by a formula, (1-x)SrO.(x/2)La2 O3 .(n-y/2-y'/2)Fe2 O3 .yMnO2 .y'CoO, wherein (x), (y), (y') and (n) indicate mol ratios respectively, and (x), (y), (y') and (n) are so set as to satisfy formulas, 0.03<=x<=0.30, 0.01<=y<=0.3, 0<=y'<=0.29, and 6.0<n<=6.5.
Patent JP-2002256170-A (JP)
Title: Hydrophobic silica powder and its manufacturing method
Inventor: FUKUJU TADAHIRO
IPC: C01B33/18
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophobic silica powder which can stably maintain excellent hydrophobicity and fluidity and is useful as the fluidizing agent for various organic and inorganic powders, and the thickening agent and the reinforcing filler for resins and the like. SOLUTION: The hydrophobic silica powder is a silica powder having been surface treated with a polysiloxane and a trimethylsilylating agent, and 0.3-1.5 trimethylsilyl groups per 1 nm<2> surface area of the original silica powder of the silica powder are allowed to be present and, at the same time, the polysiloxane is attached at a ratio of A/20 pts.wt. to A/5 pts.wt. [provided that A is a specific surface area (m<2> /g) of the original silica powder] based on 100 pts.wt. original silica powder of the silica powder.
Patent JP-2002227376-A (JP)
Title: Tile execution method and composite panel
Inventor: HONDA ZENJIRO
IPC: E04F13/21
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To develop a method for positively executing tiles to a structural skeleton, and a composite panel for the method. SOLUTION: In this method, the structural skeleton is provided with a plastic or metal net wherein ribs for suspending the tiles are arranged at prescribed spaces, and while suspending the tiles, the back faces of the tiles and the net are bonded or integrated with an adhesive to positively and easily execute the tiles. The composite panel is formed by laminating the ribbed net of such constitution on plywood, a metal plate, an inorganic board or a heat insulating material board.
Patent JP-2002266577-A (JP)
Title: Footstool
Inventor: FUJIMORI YOSHINORI
IPC: E06C7/50
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a footstool which can be moored to a target parcel rack in the course of movement toward the parcel rack, can continuously maintain a fixed or moored state thereof during execution of work, and can cancel the moored state by simple operation after execution of the work. SOLUTION: The footstool is formed of a footstool main body 11 and a mooring device. The footstool main body 11 includes a suitable number of footboards 6a, 6b, 6c, and caster wheels 7a, 7b for movement. The mooring device is arranged on a side facing the parcel rack, for mooring the footstool and canceling the mooring.
Patent JP-2002266267-A (JP)
Title: Apparatus for reforming wire body
Inventor: MATSUSHIMA SHUSUKE
IPC: D07B7/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for reforming a wire body, relating to the apparatus for reforming the wire body used as a reinforcing material for rubber products of automobile tires, capable of greatly improving efficiency of an exchanging operation of a reforming device, productivity of the wire body by shortening preparatory time and enabling to bring the apparatus to be small. SOLUTION: This reforming device 5 is fitted by an engaging mechanism A installed to the side end of the inlet side or the outlet side of a wire body of a rotation shaft, the aforesaid engaging mechanism A is constituted of a filling material 10 quipped with a base-engaging channel 10a and a wire body- passing hole 3a and a mounting and dismounting material 11 for mounting and dismounting a reforming device 5 in the base-engaging channel 10, the mounting and dismounting material 11 has a structure equipped with a pressure device 13 for enabling to open and shut at least a part of the opening of the base-engaging channel. Thus, the reforming device is brought to be easily mounted and dismounted and the efficiency in the exchanging operation is greatly enhanced.
Patent JP-2002177694-A (JP)
Title: Bar receiving fitment
Inventor: TANAKA HIDEMI
IPC: F16B9/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a bar receiving fitment by which a bar can be fitted and removed by one touch and which is excellent in its design. SOLUTION: At least a pair of frequenting holes 3 and 3 are formed on both sides of the facing inner side faces of a main body 1 provided with the bar receiving part 2 with an opened top part and ball-like frequenting elements 4 and 4 for hooking are inserted into these frequenting holes 3 and 3 and pressing sheet springs are provided on their outsides.
Patent JP-2002263904-A (JP)
Title: Machining method for removing deflection of braking surface of brake disk
Inventor: MATSUMOTO SHIGENORI
IPC: B23B5/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To easily and rapidly perform the deflection removing machining for the sliding surfaces of a brake disk to eliminate judder by fixing the brake disk to a spindle hub in the same state as the mounted state of a brake module without using screw tightening. SOLUTION: A spindle hub 2 and a bearing unit 6 are held by a bearing pusher 25 and a clamp spindle 30, and a brake disk 1 and the spindle hub 2 engaged in restricted state in the circumferential direction and non-restricted state in the axial direction by hub bolts 3 are pressed axially by the spring force of a coned spring 36 through a retaining jig 34. Thus, the brake disk 1 and the spindle hub 2 are rapidly brought into the same connected state as the installed state without performing screw tightening operation. In this connected state, the braking surfaces 1c and 1c of the brake disk 1 are machined so that the deflection can be removed by a deflection removing machine.
Patent JP-2002202400-A (JP)
Title: Method for monitoring storage container for radioactive substance and radioactive substance storage system provided with monitor
Inventor: ABE IWAJI
IPC: G21F9/36
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for monitoring a storage container for radioactive substances which makes it possible to easily monitor the integrity of the storage container and a radioactive substance storage system provided with a monitor. SOLUTION: A main body 15 of a container of a canister 14 housed in a concrete container 12 is filled with helium of a prescribed pressure. The monitor 60 has thermoelectric couples 62 placed on the outer peripheral surface of the main body 15 of the container in the concrete container, and these thermoelectric couples 62 are located at intervals along the direction of the height of the main body of the container. A detector 64 of the monitor 60 detects the change in the temperature distribution in the direction of the height of the main body 15 of the container on the basis of the temperature measured by the thermoelectric couples 62 to monitor the leakage of the helium.
Patent JP-2002276815-A (JP)
Title: Seal ring
Inventor: KAWABATA SHINKO
IPC: F16J9/20
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a seal ring further enhancing abrasion-resistance while maintaining sealing ability. SOLUTION: A shape of a communication groove 2 is constituted to a circularly extending shape. A taper 21 formed such that a gap between a side wall surface of an annular groove and it gradually becomes larger as it approaches to a groove bottom of the annular groove in the attached state is provided at a bottom of the communication groove 2.
Patent JP-2002025931-A (JP)
Title: Manufacture of semiconductor element
Inventor: RI SEIKO
IPC: H01L21/265
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor element, which prevents the increase in the diffusion speed of impurity and can obtain the epitaxial silicon layer channel of high quality. SOLUTION: This method includes a first step of implanting low energy impurity ions to the surface of a semiconductor substrate 21 and forming a delta doping layer 23, a second step of performing laser heat treatment on the entire upper face of the semiconductor substrate on which the first step is performed and activating impurity which is ion-implanted in the delta doping layer 23, a third step of forming an epitaxial silicon layer 25 by using a selective epitaxial growing method on the entire upper face of the semiconductor substrate 21 on which the second step is performed, a fourth step of forming a gate oxidized film 26 and a gate electrode 27 on the epitaxial silicon layer 25, and a fifth step of forming source/drain areas 29 on both sides of the gate electrode 27.
Patent JP-2002275889-A (JP)
Title: Construction method of substitutional material pile and rotary press-in steel pipe pile
Inventor: NAKAGAWA MASAO
IPC: E02D5/34
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of a substitutional material pile having a diameter larger than the diameter of an excavating blade of a rotary press-in steel pipe pile and strongly fastened over the whole thereof and having expectation to strength, and to provide the rotary press-in steel pipe pile appropriate for the construction. SOLUTION: The steel pipe pile having an excavating blade at a pile tip part is rotated and pressed into the ground to the predetermined depth, and the steel pipe pile is pulled up to a certain depth by reversely rotating it. The substitutional material in place of the sediment is thrown into a space under the pile, and the steel pipe pile is reversely rotated again for press-in to push the substitutional material with a bottom of the excavating blade for consolidation. Throw-in of the substitutional material by reverse rotation and pull-up of the steel pipe pile, re-press-in and consolidation of the substitutional material are repeated to extend the substitutional material pile upward.
Patent JP-2002279145-A (JP)
Title: Taxation accounting processor and tax effect accounting processing program
Inventor: KIKUCHI KENSUKE
IPC: G06Q50/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a taxation accounting processor and a tax effect accounting processing program capable of interlocking calculation result of tax effect accounting with attached tables 4 and 5 (1) of a corporation tax report. SOLUTION: In a tax effect accounting simulation program 61, temporary difference data from corporate accounting are extracted from data for report drawn up by a corporation tax report draw up program 50, recovery possibility is simulated to calculate a legal effective tax rate, and the temporary difference data are multiplied by the legal effective tax rate to calculate the postpone tax property and debt. In a classification data interlocking program 63, classification data such as postpone tax property are written in a closing accounts data file. In an adjustment data interlocking program 64, an adjustment sum of corporation tax or the like is interlocked with a details input screen of details based on the attachment table (4), and postpone tax property sum and postpone tax debt sun are interlocked with a details input screen based on the attached table 5 (1).
Patent JP-2002288705-A (JP)
Title: Entrance-leaving control system
Inventor: TANAKA HIDEJI
IPC: H04W88/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem of being unable to discriminate a person other than the subject having a mobile communication terminal for specifying an individual when acquiring and using the terminal by an illicit means in a system for controlling the entrance-leaving by using the mobile communication terminal as a method for determining permission of the entrance-leaving to a facility such as a factory. SOLUTION: This entrance-leaving control system is provided with the mobile communication terminal 4 and the facility 2 existing in a mobile communication service area 5 covered with a base station 3, and controls the entrance-leaving of a holder of the terminal 4 to the facility 2 by communicating between an entrance-leaving control means 1 installed in the entrance vicinity of this facility 2 and the terminal 4 trying to pass through an entrance. The entrance-leaving control means 1 has an entrance-leaving data processor for determining permission of the entrance-leaving of the terminal 4, and controlling an entrance- leaving history, a transceiver for communicating with the terminal 4, and an information display device for displaying information by the entrance-leaving data processor.