baber/WOPTO huggingface dataset:
Patent JP-2003200289-A (JP)
Title: Method of joining member and joined member obtained by this method
Inventor: SAKATA MASATO
IPC: B23K1/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joining method which avoids the occurrence of remelting of a joined zone already formed by joining in a previous stage when joining of a plurality of members by an Au-Sn alloy is performed in a post stage.  <P>SOLUTION: The joining method comprises selecting the conditions of Equation (1) (where s<SB>1</SB>, t<SB>1</SB>, ρ<SB>1</SB>and (f) respectively denote the area, thickness, specific gravity and mass fraction (%) of Sn of the Au-Sn alloy to be used and s<SB>2</SB>, t<SB>2</SB>, ρ<SB>2</SB>respectively denote the area, thickness, and specific gravity of an Au layer) and setting the joining temperature at above the eutectic temperature of the Au-Sn alloy and ≤380°C relating to the Au layer 3 and the Au-Sn alloy in joining the member 1B formed with the Au layer 3 on its surface 1b to another member 1A on the Au layer 3 side by using the Au-Sn alloy 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004113853-A (JP)
Title: Regulation and control apparatus for ph value of inflow raw water in water purifying treatment process
Inventor: NUMASHITA TOSHISADA
IPC: C02F1/66
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To effectively regulate the pH value of inflow raw water in a water purification plant with an acid agent.  <P>SOLUTION: An improving target pH value of raw water, the pH value of the inflow raw water measured with a pH meter 9a, the alkalinity value of the inflow raw water measured with an alkalinity meter 12, the pH value measured by a pH meter 9b installed in a junction well 2 or the like are input in a sulfuric acid injection rate calculating means 10 to calculate sulfuric acid injection rate. The calculated sulfuric acid injection rate is input into a sulfuric acid injection quantity calculating means 11 and inflow from a raw water inflow calculating means 7 is also input in the calculating means 11 and the calculating means 11 outputs sulfuric acid injection quantity by using the inflow and the sulfuric acid injection rate. According to this sulfuric acid injection quantity, sulfuric acid is injected into a raw water receiving well 1 to adjust pH value of the raw water in the receiving well 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119507-A (JP)
Title: Circuit board structure
Inventor: SAKA YOICHIRO
IPC: H01L23/12
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board structure such that an electronic circuit constituted by arranging a plurality of circuit boards can be made small-sized and connections can be made at low cost.  <P>SOLUTION: The circuit board structure 1 is constituted by mounting a connector 80 on a motherboard 2 as a master circuit board and inserting and connecting a multilayer printed board 3 as a slave circuit board to the connector 80. The multilayer printed board 3 is formed by laminating a plurality of resin films 23 and 21 including a conductor pattern film 21 made of a thermoplastic resin and heating and pressing the resin films 23 and 21 into multiple layers, and is equipped with connector connections 3a which is inserted into the connector 80 and electrically connected, and the connector connections 3a is bent at a root part 3b of the connector connections 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115949-A (JP)
Title: Method and apparatus for driving braid producing unit for braid texture and braid producing apparatus for the texture
Inventor: FUKUDA KENJI
IPC: D04C3/38
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving means for a braid producing unit for making the diameters of a great number of rotary units smaller and arranging the rotary units in a high density in the braid producing unit for a braid texture with which a great number of fiber carriers are moved by a large number of lines and rows of the rotary units.  <P>SOLUTION: The drive of the braid producing unit 10 for moving the carriers 17 along a fixed route by the selective rotation of a head 12 by a large number of lines and rows of the rotary units 11 is carried out by rotating and driving a face rack 31 at a fixed angle as a unit necessary for the movement of the carriers in a state in which rotatable pinions 30 arranged at the driving ends of the rotor units are geared with the face rack 31 with connecting a clutch 25 between the driving end and the head in the necessary rotary unit. The connection of the clutch is controlled and the operation is repeated to produce a desired braid texture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003173788-A (JP)
Title: Gas diffusion layer for polymer electrolyte fuel cell and electrolyte membrane/electrode joint body as well as polymer electrolyte fuel cell
Inventor: YAMAMOTO MASAO
IPC: H01M4/86
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize a polymer electrolyte fuel cell capable of a stable operation for long period of time through supply of a gas diffusion layer or a gas diffusion electrode with improved basic functions as a cell, enabling a uniform moisture control over the whole surface of an electrolyte membrane/electrode joint body (MEA).  <P>SOLUTION: A gas diffusion layer 213a having a polymer-containing conductive layer 22a consisting of conductive carbon particles 210a, 211a with different volume of acid functional group and a polymer material 212a is formed on a porous support body 21a. On the surface of the gas diffusion layer 213a, a catalyst layer 23a containing conductive carbon particles holding platinum is arranged to structure a gas diffusion electrode 24a. Mixing volume of the conductive carbon particles 211a with a plenty of acid functional group volume is increased from one end (R2) of the gas diffusion electrode 24a toward the other end (L2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004120912-A (JP)
Title: Bobbin support structure of in-wheel motor
Inventor: URANO TORU
IPC: H02K1/12
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bobbin support structure of an in-wheel motor capable of preventing the looseness of a bobbin against a core, so that the occurrence of noise or bad effect on each part of a motor which is caused by vibration due to looseness is surely prevented.  <P>SOLUTION: A binding ring 40 is fit in a bobbin-side ring groove 38 formed on the outer periphery of each bobbin 33, and a stator 31 is housed in a stator housing part 35. Under this condition, the binding ring 40 is made to abut on the inside wall of a housing-side ring groove 39 for each bobbin 33 to be energized toward the inner peripheral side, resulting in strong binding to the core of an inner core 36 with no looseness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119220-A (JP)
Title: Method for manufacturing electronic part having leads, and electronic component having leads formed by the method
Inventor: MIKAMI SHINICHIRO
IPC: H03H9/02
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve soldering properties and bonding strength of an electronic component having leads, which has a metal lead terminal plated with lead-free group solder, and can be mounted on a surface with the leads applied with press working.  <P>SOLUTION: A method for manufacturing an electronic component having leads 2, which comprises a base through/to which the metal lead terminal passes/is fixed, an electronic component element electrically connected to the lead terminal, and a cap covering the base and airtight-sealing the electronic component element, comprises a step forming an outer lead into a plate shape by press working and composing conductive connections 23, 24, a step applying a flux to the conductive connections, a step partially heating the conductive connections, a step forming a solder film H made of the lead-free group on the conductive connections by soaking them in a lead-free group solder bath, and a step making the electronic component with lead capable of being mounted on a surface by bending the outer lead.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119345-A (JP)
Title: Manufacturing method of fuel cell separator
Inventor: FUJII SHUNSUKE
IPC: H01M8/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell separator excellent in a molding property, electric property and mechanical property, with few ionic impurities, capable of obtaining a stable power generating property for a long period.  <P>SOLUTION: The manufacturing method of the fuel cell separator is characterized by applying a heat treatment at 300 to 800°C to the molded substance for the separator composed of a conductive molding material containing thermosetting resin and a conductive carbonaceous material as essential components. It is preferable to apply a heat treatment at 300 to 800°C after post-curing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122851-A (JP)
Title: Braking device for travelling of working machine
Inventor: KOJIMA YOSHIYUKI
IPC: A01C11/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a braking device for traveling of a work machine capable of constituting the capacity of braking system for traveling small and hopefully capable of reducing a space required for an operation system by improving a transmission system for a rice planting machine.  <P>SOLUTION: This braking device for traveling of the rice planting machine is provided with a hydrostatic continuously variable transmission device 8 changing speed of engine power, a front missions 10 to which the output thereof is inputted, and a rear mission receiving the power from the front mission 10 and transmitting the power to right-and-left rear wheels. The front mission 10 is equipped with a brake-mechanism 32A with a wet friction structure capable of freely and forcibly stop the rotation of a first shaft 81 to which output rotation of the hydrostatic continuously variable transmission device 8 is inputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003137830-A (JP)
Title: Process for recovering acrolein or propionaldehyde from dilute aqueous stream
Inventor: SCHON STEVEN GABRIEL
IPC: B01D3/14
Filed: 2002-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying acrolein or propionaldehyde. SOLUTION: This method for purifying the acrolein or propionaldehyde comprises the following steps. (1) feeding a dilute aqueous solution comprising the acrolein or propionaldehyde and light-boiling point impurities, (2) providing a single column distillation system comprising a distillation column having a top condenser, a crude product feed inlet attached onto the distillation column, a distillation site for the light-boiling point impurities above the crude product feed inlet, a liquid side-draw take-off outlet for recovering purified acrolein or propinaldehyde located between the crude product feed inlet and distillation site for the light-boiling point impurities and a distillation site for heavy impurities below the crude product feed inlet, (3)  introducing the dilute aqueous solution through the crude product feed inlet into the distillation column and distilling the dilute aqueous solution and (4) recovering the purified acrolein or propionaldehyde through the liquid side-draw take-off outlet.
Patent JP-2004122585-A (JP)
Title: Optical recording medium
Inventor: NAKAGAWA SHINICHI
IPC: G11B7/24035
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a write-once type optical recording medium enabling excellent high-density high-speed recording and reproduction by a laser of a wavelength of 520-690 nm, and a dipyrromethene metal chelate compound used therefor.  <P>SOLUTION: The optical recording medium containing in a recording layer the dipyromethene metal chelate compound having a thermal modification starting temperature of 290 to lower than 500°C, is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124535-A (JP)
Title: Guide jig
Inventor: INAGAKI MASASHI
IPC: E04F21/165
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide jig which efficiently implements grooving with high accuracy in the front surface of the facing wall of an existing building.  <P>SOLUTION: The guide jig 1 is formed of a first frame 2, a second frame 3, a holder, a distance adjusting member, and a router 4. The first frame 2 is composed of a pair of guide rails 8 and a plurality of crosspieces 9 connecting the guide rails 8. The second frame 3 is mounted on the first frame 2 in a vertically movable manner. The holder is formed of wedges 6 or a wire 7 arranged at a predetermined location of the first frame 2. The distance adjusting member is formed of bolts 13 and nuts 14, 15 attached to the first frame 2. The router 4 is provided for grooving the facing wall and horizontally movable along the second frame 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123193-A (JP)
Title: Auxiliary holder for pouch spout
Inventor: HIRANO MUTSUMI
IPC: B65D33/14
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily handleable auxiliary holder for a pouch spout which stably holds the pressing part of a pouch hanged for the pouch to be pressed in the similar manner for pouring.  <P>SOLUTION: This relates to an auxiliary holder for a pouch spout provided with an auxiliary jig individual 22, and the holder individual 22 is provided with a main body frame member 23 able to hang down a pouch. The frame member 23 is provided protrusively with a hanger 27 for hanging the pouch from the front face near the top end, and a pouch receiving part 32 for contacting the back face of the pouch hanged by the hanger 27 is formed extending forward from the front face at a position near the bottom end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127046-A (JP)
Title: Information management system
Inventor: ISHIKAWA TAKEHISA
IPC: G06Q50/10
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information management system capable of managing information about a guest who visits a store by watching advertisement and an article of a magazine, etc. without giving a resistance to the guest.  <P>SOLUTION: The information management system is provided with a readable/writable media card C to be attached to information media such as the magazine, etc. and card processing means 6, 7 for reading data stored in the media card, media information for specifying the information media to which the media card is attached is preliminarily stored in the media card and the card processing means read the media information from the media card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124614-A (JP)
Title: Connecting method and connecting structure between first caisson of submerged caisson and shaft
Inventor: SAITO RYOTARO
IPC: E02D29/073
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting a first caisson to a shaft, and shaft structure for shortening a construction period from the completion of installation of the shaft to the connection of the first caisson of submerged caissons and reducing the labor load of diving workers.  <P>SOLUTION: In connecting the first caisson 1a to a caisson skeleton 4 serving as the shaft, in constructing an underwater tunnel by a submerged caisson construction method, a first bulkhead 10 and a second bulkhead 11 are installed in a storage chamber 16 used as a caisson body storage part of the caisson skeleton 4, and after removing the first bulkhead 10, an end face correction plate 25 on which the first caisson 1a abuts is attached to the storage chamber 16. After the first caisson 1a abuts on the end face correction plate 25, a caisson end part bulkhead 2 and the second bulkhead 11 are removed to open a submerged caisson body 1 to the caisson skeleton 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140454-A (JP)
Title: Viterbi decoding method, viterbi decoder and program
Inventor: HATTORI MASAYUKI
IPC: G06F11/10
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve a bit error rate by decreasing the number of types of paths incapable of performing correct decoding without revising the circuit scale of a conventional Viterbi decoder.  <P>SOLUTION: When selection information of paths in each transition state of a convolution code is stored and Viterbi decoding is performed by tracing back the stored information by a cut length, the path selection wherein a status of two paths with equal likelihood confluent to a state is consecutive, is performed while being switched by each trace at random.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140554-A (JP)
Title: Information providing method, information providing system, information acquisition apparatus and center
Inventor: IKEDA KOYO
IPC: H04W12/08
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing method and an information providing apparatus for rewriting the information of an information terminal into information of a fixed station when the information registered by a user to the fixed information and the information terminal is different between them.  <P>SOLUTION: The user registers in advance the communication contract information and user information to an information providing center 40 to contract a contents providing with the center. Then the user uses an on-vehicle information terminal 10 to request the information providing center 40 to provide contents. The information providing center 40 compares a communication flag of the on-vehicle information terminal 10 with the communication contract information to discriminate whether or not they are coincident with each other in this case. When they are coincident, the information providing center 40 provides the contents to the on-vehicle information terminal 10. When they are not coincident, the information providing center 40 transmits communication flag rewrite information to the on-vehicle information terminal 10. The on-vehicle information terminal 10 rewrites the communication flag on the basis of the communication flag rewrite information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137751-A (JP)
Title: Lock device
Inventor: KANEKO SABURO
IPC: E05B17/20
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock device having high protection performance to forcing open from outside.  <P>SOLUTION: This lock device is provided on either a door 21 or a doorway 20, and includes a locking bar 14, the tip of which is inserted and removed in and from a receiving hole 22 provided in the opposite position of the other according to the locking/unlocking operation of a lock 11 with a key 23. The locking bar 14 is provided with an engagement hole 14a, and a locking projection 34 is fixed to the inside of the receiving hole 22 and the vicinity of the engagement hole 14a of the locking bar 14 put in the locked state, and projected toward the engagement hole 14a in opening the door.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137386-A (JP)
Title: Rubber composition for sealing material
Inventor: IKUTA MANABU
IPC: C08K3/04
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a sealing material, not only improving gas barrier properties of the sealing material but also having improved resistance to foaming.  <P>SOLUTION: The rubber composition for a sealing material comprises an epichlorohydrin rubber of 100 pts. mass, a carbon black having <40 nm average particle diameter in a blended amount C1 of 5-100 pts. mass, and a carbon black having ≥40 nm average particle diameter in a blended amount C2 of 5-100 pts. mass. Preferably, the blended amount C1 of the carbon black having <40 nm average particle diameter is 30-70 pts. mass, and the blended amount C2 of the carbon black having ≥40 nm average particle diameter is 30-70 pts. mass based on 100 pts. mass epichlorohydrin rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138918-A (JP)
Title: Electronic apparatus using display device
Inventor: IKEDA TAKAYUKI
IPC: G09G3/36
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which is fast in the readout speed from a memory, is reduced in the effect of the noise of a signal and can be miniaturized and a method for driving the same.  <P>SOLUTION: The display device is integrally formed with a frame memory on a substrate (a pixel substrate) on which pixel sections are formed. The readout of one line simultaneously from the frame memory and the input thereof in parallel to a driving circuit of pixels are made possible by employing such configuration. Consequently, there is no need for serially transferring image data and circuits, such as a parallel/serial conversion circuit, serial output circuit, serial/parallel conversion circuit, and parallel input circuit are not needed. The display device having the frame memory and the pixel sections can therefore be constituted by the simpler constitution and the simpler circuits. Consequently, the noise can be reduced and the lower electric power consumption can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145496-A (JP)
Title: Maintenance supporting method for equipment and facility
Inventor: GOTO JINICHIRO
IPC: G06Q50/10
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To rationalize the preventive maintenance of a plant or equipment and facilities.  <P>SOLUTION: This maintenance supporting method for supporting the maintenance of equipment and facilities, the maintenance scheduled period of equipment and facilities is updated by using a loss function L(t) defined for each equipment facility, and a loss function L(t0) changing with time is calculated based on the information of the equipment and facilities changing with time acquired by remotely monitoring the equipment and facilities, and at least either the optimal check interval or optimal conservation limit is calculated based on the calculated loss function, and the maintenance scheduled time t2 of the equipment and facilities is updated based on the calculated optimal check interval or optimal conservation limit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151796-A (JP)
Title: Method for producing member of tower-like steel structure
Inventor: SUZUKI TAKESHI
IPC: G06F17/50
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing members of a tower-like steel structure such as a steel tower while preventing production errors and omitting temporary assembly work.  <P>SOLUTION: The method for producing members of a tower-like steel structure includes assembling the members three-dimensionally by use of a three-dimensional CAD; checking if production data obtained on full scale by use of a two-dimensional CAD include troubles concerning the contact between the members, the arrangement of bolts and the like; and inspecting the members automatically produced according to the production data, to see if the members are processed as the production data indicate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003213832-A (JP)
Title: Construction method of roof, installation structure of roof panel, and ventilating structure of roof
Inventor: ISHIZUKA YOSHIYUKI
IPC: E04D13/152
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To construct a building allowing the comfortable use of an attic space as a room in the building provided with a gable roof, while carrying out prefabrication.  <P>SOLUTION: A top beam 7 is provided to connect the top parts of end direction walls 2a to each other. An intermediate part beam 8 is provided between the top beam 7 and the upper end part of a girder direction wall 6 supporting the roof orthogonally to the end direction wall 2a. An upper roof panel 9a is installed being supported to the top beam 7 and the intermediate part beam 8, and a lower roof panel 9b is installed being supported to the intermediate part beam 8 and the girder direction wall 6. The lower roof panel 9b is provided with rock wool 9b3 to exhibit heat insulating effect, but even in this case, air permeability is secured in the lower roof panel. Since heat is not kept inside the lower roof panel, nor does dew condensation or the like occur, the space of the attic can be used more comfortably.  <P>COPYRIGHT: (C)2003,JPO