baber/WOPTO huggingface dataset:
Patent JP-2003303877-A (JP)
Title: Treatment method for semiconductor wafer
Inventor: NORITAKE CHIKAGE
IPC: H01L21/683
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for a semiconductor wafer which can securely prevent the wafer from being broken even when made thin by etching.  <P>SOLUTION: On the surface of the wafer 20 where an element 21 is formed, an aluminum alloy film 23 of 5 μm as a source electrode and a polyimide film 24 of 10 μm as a protection film are formed for reinforcement and at the outer circumference of the wafer, a polyimide film 25 which is taller than any other part is formed for a stopper. Then while the outer circumference of the wafer 20 is sealed with a gasket, the wafer 20 is made thin by being etched except the sealed part with an etchant to a specified depth.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303667-A (JP)
Title: Heating device
Inventor: MAEDA KOHEI
IPC: H05B3/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device capable of a low-cost and energysaving arrangement of heaters.  <P>SOLUTION: With the heating device provided with a heating heater for heating a heated material with a flat-plate board, and a ceramic heater board having conductive heating resistance layers generating heat with electricity formed on a board face opposite to a face on which the heated material is heated, an electrode part for passing electricity to the heating resistance layers, and thin glass protection layers for protecting or insulating between the conductive heating resistance layers, the heating heater is arranged on a pedestal molded with a heat-resistant resin with the surface of the thin glass protection layers as a seating face of the pedestal, and is arranged with an interposition of a heat-resistant cushion material (a heat-resistant cushioning medium) between the surface of the thin glass protection layers and the pedestal for prevention of shock/destruction of the surface of the glass protection layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304661-A (JP)
Title: Three-phase dynamo-electric machine
Inventor: ARAKAWA TOSHIFUMI
IPC: H02K3/28
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the ripples of a neutral point current flowing in a lead wire, in a dynamo-electric machine which has a neutral-point lead wire.  <P>SOLUTION: The neutral-point lead wire is provided with a neutral-point winding 20, which has an iron core (stator core 14) in common with a three- phase winding 18 of the dynamo-electric machine. The neutral point winding 20 is arranged so that the magnetic flux generated by the current flowing to this negate each other. The ripples of the current flowing in the neutral point lead wire are reduced by the reactor formed by the stator core 14 and the neutral-point winding 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003028883-A (JP)
Title: Apparatus and method for using centripetal acceleration for driving streaming movement in micro fluid engineering system
Inventor: KELLOGG GREGORY
IPC: B01L3/00
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for performing microanalysis and micro synthesis analysis and procedure. SOLUTION: A method is provided, where the method uses the micro systemplatform having a micro fluid engineering component, a resistive heating element, a temperature-sensing element, mixed structure, capillary, and disposable valve, and uses the microsystem platform of these for performing biological, immunological, immunologic, and chemical assay.
Patent JP-2003018222-A (JP)
Title: Data communication device and data communication method
Inventor: MIYOSHI RYUTA
IPC: H04L13/08
Filed: 2002-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a data communication device and a data communication method which normally abandon data at the time of failure of data reception as the reception side and effectively utilize resources. SOLUTION: The data communication device is provided with an input buffer 56 in which data to be temporally consecutively reproduced is temporarily stored, a timer 60 for reading out data from the input buffer 56 at intervals of a prescribed time, an IEEE1394 I/F part 6 which inputs and outputs data from and to another device 9 through a network 33, an oPCR 64 of which the held data can be rewritten by another device 9, and a discrimination part 59 which discriminates whether data held through the oPCR 64 is a prescribed value or not. When it is discriminated by the discrimination part 59 that data held in the oPCR 64 is the prescribed value, a prescribed amount of data which is held in the input buffer 56 and is to be temporally consecutively reproduced is deleted at intervals of the time measured by the timer 60.
Patent JP-2002372464-A (JP)
Title: Electronic clinical thermometer
Inventor: TOKITA MUNEO
IPC: G01K7/42
Filed: 2002-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an electronic clinical thermometer by which a body temperature in a deep part can be estimated precisely and in a short time. SOLUTION: The electronic clinical thermometer is provided with a probe comprising a temperature sensor 7 and a heat flux sensor 8 which come into contact with the surface of a living body via a high-thermal-conductivity cover 6 and which measure the body temperature, and the body temperature and a heat flux are measured in a plurality of numbers of times at prescribed time intervals. Their measured values are computed, the inverse problem of a heat conduction equation is solved, and the body temperature at the inside such as the body temperature or the like in the deep part is estimated.
Patent JP-2003304812-A (JP)
Title: Beverage feeder having function to remove purine alkaloid
Inventor: HAMANAKA MITSUHARU
IPC: A23L2/52
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To safely remove purine alkaloids from coffee or tea containing purine alkaloids (caffeine, theophylline, therobromine and the like) in high selectivity at a low cost.  <P>SOLUTION: A beverage feeder having an absorption column filled with an absorber ( a molecule inprint polymer, active carbon or the like) for removing purine alkaloids and removing the purine alkaloids by passing a purine alkaloid-containing solution through the column is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306064-A (JP)
Title: Automotive seat
Inventor: YOSHIDA NAO
IPC: B60N2/36
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automotive seat capable of arbitrarily forming a cargo room with a function to prevent overturning at a seat cushion.  <P>SOLUTION: The seat cushion 1a is divided into a fixed section 10b and a movable section 10a, which permits switching between two modes: one is a state where a seat for seating is arranged, and the other is a state where a cushion rising face 11b of the fixed section 10b and a cushion rising face 11a of the movable section 10a raised to front side are made to serve as a wall surface by raising the cushion of the movable section 10a and where the cargo room is provided in a space formed by raising the cushion of the movable section to front side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306318-A (JP)
Title: Ozonator
Inventor: NAGAKURA MASAAKI
IPC: C01B13/11
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for cooling both internal and external surfaces of a silent discharge double-tube ozonator using conductive water such as ordinary tap water or industrial water or the like as cooling water.  <P>SOLUTION: In the silent discharge ozonator using a double-tube discharge tube, the external surface of an outer tube (1) is cooled by circulating cooling water while kept grounded and the internal surface of an inner tube (2) energized with a high voltage alternate current is cooled by feeding in and sending out cooling water inside the inner tube through electrically insulated tubes (4, 5). In a double-tube ozonator using quartz glass, in particular, linear or bar electrodes or the like (15, 16) made of a conductive material are inserted, as shown in the representative drawing, in cooling water (13) to cool the external surface of the outer tube and in cooling water (14) to cool the internal surface of the inner tube and the high voltage alternate current is energized thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308295-A (JP)
Title: COMMUNICATION EQUIPMENT, NETWORK SYSTEM AND METHOD FOR PROCESSING Web PAGE
Inventor: TERAJIMA YOSHIKI
IPC: G10L15/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide communication equipment capable of performing processing about a Web page in response to information about an external state.  <P>SOLUTION: When a Web browser 11 acquires a Web page including designation information for designating a communication applet stored in a local Web server, the Web browser 11 acquires a communication applet 121 from the local Web server and performs the acquired communication applet 121. The performed communication applet 121 acquires a character string obtained as a voice recognition result by a voice recognition engine 13 through a state monitoring processing part 14. If a Web page corresponding to the character string is designated, the Web browser 11 acquires the corresponding Web page and displays the Web page on a display screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306072-A (JP)
Title: Cargo fixing device
Inventor: NAKADA NAOKI
IPC: B60P7/08
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably save a space by remarkably reducing size without using a rack and pinion for tensing a wire rope 7 on a hook part 11.  <P>SOLUTION: The pulley 5 of a winding mechanism is installed in a storage case 3a, and a remote control part for winding in and letting out the wire rope 7 from and to the pulley 5 is installed separately from the storage case 3a. When the wire rope 7 is extracted from the pulley 5, the hook part 11 is hooked to a wheelchair, and the rotating lever of the remote control part is operated, the pulley 5 is rotated with an oscillating pawl 17 engaged with a pawl gear 5a (5b) to tense the wire rope 7 so as to wind a specified amount for surely fixing the wheelchair to a floor 4. Since the rotating lever of the remote control part is installed separately from the winding mechanism, the body of the winding mechanism can be extremely reduced in size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307943-A (JP)
Title: Image forming device
Inventor: HISAKUNI HISATAKA
IPC: G03G15/16
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To maintain satisfactory cleaning performance over a long period of time by hindering carriers from scratching the surface of an image carrier and preventing damage and wear of a cleaning blade.  <P>SOLUTION: An intermediate transfer belt 13 has a tensile elastic modulus of 0.1 to 1.0 GPa. In addition, if the initial tensile force of the intermediate transfer belt 13 that has been 5% extended is F<SB>0</SB>[N], the tensile force thereof after t secs is F(t)[N], and the tensile stress relaxation rate thereof is RT(t)%, RT(1000) after t=1000 secs when RT(t)=ä(F<SB>0</SB>-F(t))/F<SB>0</SB>}×100 satisfies the relationship of RT(1000)≥10. Further, the tensile stress relaxation rate of the cleaning blade is set in the range of ±20% of the tensile stress relaxation rate of the intermediate transfer belt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314615-A (JP)
Title: Dynamic damper
Inventor: MITSUI MICHIYUKI
IPC: F16F15/12
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic damper 1 assuring a high productivity and structured suitably to reduce the torsion vibrations.  <P>SOLUTION: The dynamic damper is equipped with a mass 11 with the center of gravity located eccentrical nearer one end 11a in the axial direction and inserted into a hollow shaft 22 of a propeller shaft, a first resilient piece 12 installed on the peripheral surface of the mass 11 in a position nearer the end 11a and consisting of a rubber-form resilient material to be put in pressure contact with the inner surface of the hollow shaft 22, and a second resilient piece 13 installed on the peripheral surface of the mass 11 in a position nearer the other end 11a in the axial direction and consisting of a rubber-form resilient material to be put in pressure contact with the inner surface of the hollow shaft 22. The first resilient piece 12 is formed split in a plurality of segments in the circumferential direction and thereby is equipped with a lower spring constant than the second resilient piece 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012206-A (JP)
Title: Web tensioning device
Inventor: COOK PETER WILLIAM
IPC: B65B25/24
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a device for tensioning a web such as a plastic web supplied from a shuttle of a wrapping machine. SOLUTION: The wrapping machine has an endless track disposed around an article to be wrapped, and the shuttle supplies the web while moving on the track. The speed of supplying the web is changed with the shuttle moves around the machine, and dependent on the shape of the track and the shape of the article to be wrapped. This web tensioning device keeps constant tension in the web, and has a pair of rollers covered by elastic material. The rollers are pressed with each other to form a nip, and the elastic material is pressed into the nip. The web is supplied between the nip of the rollers.
Patent JP-2003313501-A (JP)
Title: Water-resistant coating material for particle board
Inventor: GOMI TADASHI
IPC: B27M3/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-resistant coating material for particle boards having a scarcely slipping surface and excellent water resistance without accompanied by a risk on operation.  <P>SOLUTION: The ultraviolet (UV)/electron beam (EB) curing water-resistant coating material for the particle boards comprises a photopolymerizable prepolymer or the prepolymer and a photopolymerization initiator and further optionally a photopolymerizable monomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312867-A (JP)
Title: Paper feeding device, paper feeding method, and image forming device
Inventor: ETO KOICHI
IPC: B65H3/06
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To precisely feed a paper by preventing the repeated continuation of paper feeding mistakes in a plurality of paper feeding operations.  <P>SOLUTION: When a paper cannot be fed a paper feeding cassette 21a in paper feeding operation, paper re-feeding operation is repeatedly performed a predetermined number of frequencies (n-1) in the state where the rotating speed Vi of a pickup roller 22a is gradually lowered every increase in the repeating frequency. When the rotating speed of the pickup roller 22a is lowered, the contact time of the circumferential surface of the pickup roller 22a to the upper surface of the paper P is extended, and the feeding directional force acting on the upper surface of the paper P from the circumferential surface of the pickup roller 22a is increased. Accordingly, when the paper P cannot be fed by the rotation of the pickup roller 22a in paper feeding operation, the paper feeding operation is repeatedly executed while successively increasing the feeding directional force acting on the upper surface of the paper P from the circumferential surface of the pickup roller 22a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002273704-A (JP)
Title: Combination cutter for working panel made of wood
Inventor: MATSUOKA TSUGUHITO
IPC: B27F1/00
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To enable regulating of the width of a transparent part of a wall by a combination cutter for a wall panel capable of forming the transparent part of the front surface of the wall by constituting the wall by edge joining a tongue and groove joint and scraping a front side end face of the wall. SOLUTION: The combination cutter 20A comprises a groove cutter 21 having a groove cutting edge 31a for working a groove 3, and transparent part regulating cutters 22 each having a front side end face cutting edge 32b for scraping the front side wall end face 6. The cutting edge 32b is inclined at θ deg. with respect to the rotating central axis of the cutter 20A in a length longer than the wide of the object front side wall end face 6. Accordingly, when the aligning interval of the cutters 22 to the cutter 21 is changed, the part opposed to the object front side wall end face 6 of the rotating locus of the cutting edge 32b is displaced radially of the locus by the part, and the scraping depth of the front side wall end face 6 is regulated. This regulation becomes a tan(tangent) θvalue.
Patent JP-2003312405-A (JP)
Title: Pedestrian protective air bag device
Inventor: TAKAHASHI HIROYUKI
IPC: B60R21/34
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pedestrian protective air bag device with superior internal pressure holding performance and unfolding performance.  <P>SOLUTION: An air bag body 26 is composed of a pair of left and right bag bodies 28 and 30, and the respective bag bodies 28 and 30 are formed as a hollow weave structure. In the pair of left and right bag bodies 28 and 30, a hollow weave end part 28A and a hollow weave end part 30A being a car width directional inside edge part are mutually sewn up (as a sewing-up part P) in the vehicle longitudinal direction. Gas introducing ports 28B and 30B are respectively formed in a vehicle longitudinal directional central part of the hollow weave end part 28A and the hollow weave end part 30A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003014943-A (JP)
Title: Terminal structure for optical line
Inventor: FUJITA SATOSHI
IPC: G02B6/00
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a terminal structure for an optical line which permits the easy mounting of an optical connector terminal and has no fear of the loss of a loop connector and of the occurrence of the failure of a portable station in connecting. SOLUTION: When the other end of an optical connector is attached to a hollow support, the other end of the optical connector is easily attachable by fixing it by using a attachment even under the condition that operation of attaching is restrained in the opening part of a door. The loss of the loop connector can be prevented by attaching the loop connector, inside the hollow body of the door, removed when the jack of the portable station has been connected. Storing the loop connector in the hollow part of the hollow support can reduce the fear of the failure.
Patent JP-2002329750-A (JP)
Title: Bonding tool for electronic parts
Inventor: HISAKU MASAFUMI
IPC: H01L21/60
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a bonding tool for electronic parts, which suppresses generation of vibration by bending in a vertical direction and does not damage the quality of the electronic parts. SOLUTION: In a bonding device for the electronic parts which crimps on a board by applying vibration while pressing by means of the bonding tool, mounting eyes 15 a which fix the bonding tool 14 are provided on a block 13 rising and falling vertically against the board, at the position corresponding to the antinode of the standing wave of the vibration of a horn 15, and the mounting eyes 15a are designed to connect with a main body portion of the horn 15 with a connecting portion A which has a thin-walled section and a notch B is vertically symmetric. As a result, bending rigidity of the section of connecting portion A can be smaller, transmission of the vibration by bending excited in a fixing portion to the main body of the horn is suppressed and generation of displacement in the vertical direction owing to the vibration by bending of the horn 15 can be suppressed.
Patent JP-2003321859-A (JP)
Title: Horizontal drain branch pipe facility
Inventor: KOJIMA NORIATSU
IPC: E03C1/122
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To extend life of a horizontal drain branch pipe facility.  <P>SOLUTION: In the horizontal drain branch pipe facility 1, drain from living appliances 20 installed in an exclusively possessed area of a dwelling area of a multiple dwelling house is led to a drain vertical pipe 26 installed in a common use area out of the dwelling area of the multiple dwelling house. The upstream end is connected to the living appliances 20, and the downstream end has a horizontal branch drain pipe 10 connected to the vertical drain pipe 26 and a spare horizontal branch drain pipe 12 laid from the neighborhood of the living appliances 20 to the neighborhood of the vertical drain pipe 26. Hence, even when the horizontal branch drain pipe 10 becomes unusable, the horizontal branch drain pipe 10 and the spare horizontal branch drain pipe 12 can be exchanged for each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003129140-A (JP)
Title: Method for manufacturing molded article designed for reducing rotary hearth
Inventor: ICHIKAWA HIROSHI
IPC: C21B13/10
Filed: 2002-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing a briquette-shaped molded article designed for a reducing rotary hearth, superior in a dropping strength during transportation and charging, and explosion resistance during heating. SOLUTION: The method for manufacturing the molded article designed for the reducing rotary hearth is characterized by charging a powdery raw iron material, a powdery solid reducing agent, free water, and materials including an organic-based binder or an inorganic-based binder, as needed, into a kneader, and mixing them so that the weight ratio of the free water to the total weight of the raw material can be 2% or more but less than 8%, (preferably more than 4% but less than 8%), and molding the mixture into elliptic briquettes by using a double-roll molding machine.
Patent JP-2003321369-A (JP)
Title: Composition to be perorally administered for mitigating stress
Inventor: ISHIDA KINJI
IPC: A61K31/56
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for improving skin roughness caused by microcirculation failure by way of a means overcoming stress through whole body system.  <P>SOLUTION: A compound expressed by formula (1) (wherein R<SB>1</SB>to R<SB>27</SB>are each independently a hydrogen atom, an oxygen atom, a 1-4C alkyl which may have a hydroxy group, a 1-4C alkenyl group, a hydroxy group which may be acylated with a 1-4C acyl group, a carboxy group or a formyl group) and/or its salt is incorporated in the composition to be perorally administered which is preferably illustrated by a food composition or perorally administrable medicamant composition. Through the administration of such a composition, skin roughness caused by microcirculation failure can be improved by way of a means overcoming stress through whole body system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330280-A (JP)
Title: Electrophotographic device
Inventor: ODA TOMOYUKI
IPC: G03G15/16
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic device capable of yielding an excellent image by evenly rotating a photoreceptor drum with simple and inexpensive constitution.  <P>SOLUTION: By inserting a cylindrical or nearly cylindrical part almost all over the periphery of the inner surface of an intermediate transfer body and making the moment of inertia of the intermediate transfer body large, the photoreceptor drum coupled with the intermediate transfer body through a driving force transmitting mechanism is rotated without causing irregular rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003030952-A (JP)
Title: Tape cartridge
Inventor: MOMOI AKIO
IPC: G11B23/087
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a tape cartridge which can surely prevent dropout of a magnetic tape, without lowering the durability. SOLUTION: The tape cartridge is equipped with a case body 2 which is composed of a couple of upper and lower cases 11 and 12 and has in the lower case 12 an insertion hole 12a for allowing the insertion of a drive shaft of a recording and reproducing device and a tape reel 3 which is composed of a cylindrical hub 15 and a pair of upper and lower flanges 16 and 17 and stored in the cartridge main body 2, while the hub 15 is wound with a tap; and the hub 15 has a center-line mean roughness Ra of its top surface prescribed to 0.005 to 0.04 μm.