baber/WOPTO huggingface dataset:
Patent JP-2004292503-A (JP)
Title: Optical waveguide
Inventor: MOCHIZUKI SHU
IPC: C08G18/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide which reduces the loss ratio of light propagated and excels in heat resistance.  <P>SOLUTION: This optical waveguide has a clad which has a refractive index lower than a core and is provided so as to cover the core, and the core is composed of a polycarbodiimide represented by formula (1) (wherein R is a diisocyanate residue; R<SP>1</SP>is a monoisocyanate residue; and (n) is an integer of 1-100).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293342-A (JP)
Title: Air-fuel ratio control system
Inventor: NISHIMOTO KYOTARO
IPC: F02M21/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-fuel ratio control system for easily maintaining operation of an engine 60 by eliminating interference between an engine speed of the engine 60 and an output value of an air-fuel ratio sensor 50.  <P>SOLUTION: An ECU 10 (an electronic control device) can easily maintain the operation of the engine 60 by eliminating interference between engine speed control and air-fuel ratio control since disturbance 1 is inevitably eliminated by stopping the air-fuel ratio control by fixing a fuel control valve 22 to predetermined base opening when opening of a throttle valve 25 reaches operation starting opening of a fuel quantity increasing valve 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292639-A (JP)
Title: Porous film, composition and method for forming the same, interlayer insulating film and semiconductor device
Inventor: HAMADA YOSHITAKA
IPC: C08L83/04
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for forming a porous film which forms a porous film having a dielectric constant of ≤2.0 and practical physical strengths through an easy step at a low cost, a method for forming the porous film, the porous film and an interlayer insulating film formed by using the same, and a high-performance, high-reliability semiconductor device wherein the porous film is installed.  <P>SOLUTION: The composition for forming the porous film essentially comprises (A) 100 pts.wt. curable silicone resin having a number average molecular weight of ≥100, (B) 10-200 pts.wt. pyrolytic substance which has a number average molecular weight of ≤10,000 and is pyrolyzed at ≤350°C or an organic compound having a boiling point of ≥150°C under an ordinary pressure and ≤250°C/10 mmHg and (C) 0.01-10 pts.wt. compound which generates an acid through pyrolysis. The composition is excellent in shelf stability and can be used to form the porous film which is smooth and homogeneous, has a low dielectric constant and large mechanical strengths and is optimally used as the interlayer insulating film when manufacturing the semiconductor device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294905-A (JP)
Title: Fiber collimator array and manufacturing method therefor
Inventor: IMURA TOMOKAZU
IPC: G02B6/32
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a fiber collimator array, improve reliability thereof, and inexpensively manufacture it by making it possible to fix a fiber array and a lens array in the state in which they are adjusted in the direction of the optical axis and are aligned in the optical axis across an air gap with high accuracy.  <P>SOLUTION: This is a fiber collimator array 10 in which a fiber array 12 which aligns a plurality of optical fibers 20 and is held by a holding block 22 at the end part, and a lens array 14 of a lens arrangement coincident with alignment spacing of the optical fibers are arranged across an air gap. The lens array is adjusted to the fiber array in the optical axis direction and aligned in the optical axis, the fiber array abuts on a collimator substrate 16 at the bottom of the holding block, with the lens array floated from the collimator substrate, the side face of the lens fixing block 18 abuts on the lens array and also the bottom face of the lens fixing block abuts on the collimator substrate, and they are anchored with the adhesive lying only between each abutment face.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302824-A (JP)
Title: Method and device for estimating breakdown characteristic of static powder layer and method and device for designing powder storage tank
Inventor: SATO HIDEKI
IPC: G06Q10/04
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the breakdown characteristic of a static powder layer without taking time and labor.  <P>SOLUTION: Based on data on the measurements of a powder's fundamental physical properties and a parameter of the Warren spring type characterizing the breakdown characteristic of the static powder layer, a neural network model specifying the causal relationship between the fundamental physical properties of the powder and the parameter of the Warren spring type is constructed. The fundamental physical properties of the powder are input to the neural network model constructed, whereby the parameter of the Warren spring type is estimated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003335862-A (JP)
Title: Polyether and polysiloxane copolymer produced by using double metal cyanide catalyst
Inventor: MILLER GLENN A
IPC: C08L71/02
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface active agent which serves as a foam stabilizer better than a similar surface active agent prepared from a polyether in common use.  <P>SOLUTION: A new silicone surfactant and its use for producing a flexible urethane foam are disclosed. The surface active agent contains a high-molecular- weight polyether having a molecular weight distribution narrower than those of polyethers in common use. The polyether is prepared by using a double metal cyanide (DMC) catalyst. The surface active agent serves as a foam stabilizer better than a similar surface active agent prepared from a polyether in common use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004304030-A (JP)
Title: Plasma treatment method
Inventor: FUSE SATOSHI
IPC: H01L21/3065
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To execute a plasma treatment by putting emphasis on a resist film, and to prevent the reduction of the resist film.  <P>SOLUTION: This plasma treatment method for introducing treatment gas into an air-tight treatment chamber, and for executing predetermined plasma treatment to a film to be treated formed on an object to be treated by using a resist film as a mask comprises a main etching process(first process) for executing plasma treatment to the film to be treated while monitoring the film thickness of the resist film, and for continuing the plasma treatment until the film reduction speed of the resist film reaches a predetermined value and an over-etching process(second process) for executing plasma treatment to the residual part of the film to be treated by switching to a process condition that the selection ratio of the resist film is high.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308457-A (JP)
Title: Scroll type compressor
Inventor: NAKANE YOSHIYUKI
IPC: H01M8/06
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that, though there is possibility that at an operation of a scroll type compressor, a lubricant inside a bearing with lubricant is splashed due to centrifugal force accompanied with rotation of a shaft and pressure increase inside a recess-shape holding part accompanied with heat affection whereby the lubricant is leaked from an inside of the recess-shape holding part to reduce durability of the bearing, when a contact type seal member is increased for preventing leakage of the lubricant, a power due to sliding contact between the contact type seal member and the shaft increases, which causes performance deterioration of the compressor.  <P>SOLUTION: A non-contact type seal member which does not come to sliding contact with the shaft is arranged between the bearing and the contact type seal member, whereby the leakage of the lubricant from the inside of the recess-shape holding part without the performance deterioration of the compressor accompanied with increasing of the power. Accordingly, the durability of the bearing is enhanced, and the durability of the compressor can be enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312169-A (JP)
Title: Radio receiver
Inventor: KATO AKIRA
IPC: H04B7/08
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio receiver in a simple configuration, which can be downsized and the cost of which can be reduced in spite of provision of a plurality of reception antennas.  <P>SOLUTION: The radio receiver is provided with: two reception antennas 11, 12; a SAW filter 15 to the input IDT 16 (17) of which the antenna 11(12) is connected via an RF amplifier 13(14) respectively; and a detection circuit 20 connected to an output IDT 18 of the SAW filter 15 via an RF amplifier 19, the output IDT 18 being capable of receiving signals from the two input IDTs 16, 17. The inter-center distance between each of the IDTs and the output IDT of the SAW filter 15 differs from each other. The SAW filter 15 acts like two band pass filters, two delay circuits connected to the band pass filters and having different delay times, and a composite circuit for composing outputs of the two delay circuits. Since one transmission signal is received by two systems and the receiver can detect the signal temporally twice, the signal reception success rate can be enhanced without upsizing the circuit scale.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004264269-A (JP)
Title: Moisture detector
Inventor: OZAWA TAKAYUKI
IPC: G01N25/56
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moisture detector that is in a simple configuration, is compact, and can be mounted at diversified inspection sites.  <P>SOLUTION: The moisture detector 1 comprises a water detection sensor 2 consisting of an electrical heating element, and a thermocouple 3. The electrical heating element as the water detection sensor 2 generates heat by reaction, when being wetted by moisture, and is composed of silica gel made of colorless, yellowish brown, transparent, or translucent powder, and is accommodated in a wrapping material 4 damped with water. The wrapping material 4 can be deformed into a shape corresponding to the shape of an inspection site, and is made of thin sheet-like paper so that water soaks or is transmitted. The thermocouple 3 transmits electromotive force generated by heat generated, by the electrical heating element to an output side and is made of two pairs.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004310309-A (JP)
Title: Emergency lifesaving system for automobile accident
Inventor: NISHIMOTO TETSUYA
IPC: G08B25/10
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency lifesaving system for an automobile accident for saving a victim as early as possible, and for executing emergency medical treatment/operation by utilizing a vehicle device mounted on an automobile to shorten a time required for the emergency lifesaving of a victim after an automobile accident has occurred, and reporting personal medical information for the optimal medical treatment to a doctor.  <P>SOLUTION: Vehicle data when an accident has occurred are recorded by an onboard device mounted on an automobile 1, and the vehicle data and personal information such as a victim's birth date, age, gender distinct, height, weight, blood type, medical history, medicine taking condition, allergic presence/absence, respirator, pulse, family doctor information, complete physical examination information and organ donation intention are transmitted from the vehicle device to an emergency center 2 by a radio telephone transmitting means. The emergency center 2 determines the magnitude of the accident, and predictively calculates the injured sites or injury grade by computer simulation and statistical mechanics model, and transmits the information from the automobile side and the damage predicted grade information to an ambulance 3 or a hospital 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312601-A (JP)
Title: Electronic device
Inventor: SUGIYAMA HIROFUMI
IPC: H04M9/00
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device which can easily perform a connection of a subscriber line.  <P>SOLUTION: An electronic device is provided with an interphone body 5 fixed to a wall, a holding member 8 which has a hole into which a first electric line derived from the wall is threaded and holds the interphone body 5, and a terminal unit 9 supported by the holding member 8. In the terminal unit, the first electric line is connected to one side, and a second electric line from the interphone body is connected to the other side. The terminal unit turns in the middle of a first position where the terminal unit and the holding member become an approximately parallel state and a second position where the terminal unit and the holding member form a predetermines angle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305992-A (JP)
Title: Dephosphorization material, manufacturing method therefor and dephosphorization method
Inventor: KAWAKATSU TAKAHIRO
IPC: C02F1/58
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dephosphorization material capable of eliminating the need of a pH adjusting tank, also reducing the size of an aggregation and precipitation tank or eliminating the need of it, improving a dephosphorization performance and being effective for the space saving property of dephosphorization facilities, the simplicity of operations and the improvement of treatment efficiency, a manufacturing method therefor and a dephosphorization method using the dephosphorization material.  <P>SOLUTION: The dephosphorization material is produced by drying an aqueous solution containing aluminium sulfate and slaked lime. By adjusting the mixing ratio of the aluminium sulfate to the slaked lime of the dephosphorization material, the pH of dephosphorization treated water is controlled to be a desired pH value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320088-A (JP)
Title: Spread spectrum modulated signal generating method
Inventor: SASAOKA SHUICHI
IPC: H04J13/10
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spread spectrum modulated signal generating method and an apparatus thereof for generating a signal for spreading having less amplitude variation.  <P>SOLUTION: In the apparatus for generating a signal for spreading used for a spread spectrum communication system, a spread code which is excellent in correlative property and has less amplitude variation as a spread code is sampled with one chip and one sample, and this is subjected to discrete Fourier transform to obtain spectrum. Band limitation processing is performed in a frequency band on the basis of this spectrum, the spectrum subjected to the band limitation processing is subjected to inverse Fourier transform to generate a signal for spreading, and spread modulation is performed by using the signal for spreading.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320850-A (JP)
Title: Motor torque controller for vehicle
Inventor: UENO MUNETOSHI
IPC: B60W20/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor torque controller for vehicle which generates torque in a motor, according to the tread-in state of brake.  <P>SOLUTION: A motor torque controller for vehicle, which can generate a creep torque at least with a motor, is equipped with a car speed detection means which detects the car speed, an accelerator opening detection means which detects the opening of accelerator, and a brake tread-in state detecting means which detects the tread-in state of the break. When the car speed is at or below a specified value and the opening of the accelerator is substantially zero and the brake tread-in state is in the direction of increasing the braking force, this motor torque controller quickly zeroes the motor torque; and when the brake tread-in state is in the direction of decreasing the braking force, this generates motor torque, according to the amount of treading in of the brake.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318361-A (JP)
Title: Information collation system for address book etc. based on multiple input of identical data
Inventor: KIMURA HISAYUKI
IPC: G06Q50/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of collating information on address book and the like based on multiple input of identical data.  <P>SOLUTION: In this information collation system for address book and the like is constructed of a server, a communication means, a first input person terminal, and a second input person terminal at least. This collation system is provided with a first address book and the like information storage means storing first address book information and the like inputted and transmitted from the first input person terminal, a second address book and the like information storage means storing second address book and the like information inputted and transmitted from the second input person terminal and identical with the first address book and the like information serving as an input object, an address book and the like information collation means collating the first and second address book and the like information stored in the first and second address book and the like information storage means to each other, a collated data output means outputting collated data as a result of collation by the address book and the like information collation means, and a disagreement data output means outputting collation disagreement data as the collation result by the address book and the like information collation means. For preventing erroneous input by manual input during input of massive data, duplicate input of original data is carried out and collation between the duplicates is performed, and a probability of detection of erroneous input in either of the duplicates can be improved greatly. Consequently, calibration and correction of the erroneous input can be facilitated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318618-A (JP)
Title: Traffic lane recognition device
Inventor: KOSHO HIROYUKI
IPC: G08G1/16
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a processing time, and to detect a traffic lane partitioning line.  <P>SOLUTION: This traffic lane recognition device acquires an image around a vehicle (step S21), makes a part of parameters among a plurality of parameters variable to execute a pattern matching process by genetic algorithm to right and left white line-inside edge lines (step S23), fixes the part of parameters on the basis of a result of the pattern matching process, makes the other parameters among the plurality of parameters variable to execute a pattern matching process by genetic algorithm to right and left white line-outside edge lines, and recognizes a traffic lane on the basis of the pattern matching process (step S24).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316335-A (JP)
Title: Method for reinforcing concrete structure
Inventor: MATSUMOTO MASAHARU
IPC: E02D5/60
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To simply reinforce a concrete structure such as a prestressed concrete pile, and to effectively prevent the development of a crack at an initial stage at a time when a bending stress or the like is applied to the structure.  <P>SOLUTION: The concrete structure (1) is constituted so that a sheet (2) made of fibers, a plurality of metallic reinforcing bodies (3) and second sheets (4) made of fibers are stuck successively on a surface by a thermosetting resin. The longitudinal direction of the structure (1) is arranged so as to run parallel with the longitudinal direction of the reinforcing bodies (3). The sheets (2) and (4) made of fibers and the metallic reinforcing bodies (3) are fixed tightly on the surface of the structure (1) by curing the thermosetting resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328272-A (JP)
Title: Image pickup device, printing system including the same and printing control method therefor
Inventor: NAGO HIDETADA
IPC: B41J29/38
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the user of a camera needs to input various pieces of information and that he or she is forced to perform various operations when image data are transmitted to a printer from the camera by radio and are printed.  <P>SOLUTION: The image pickup device generates an image signal of a picked up image. Identification information of the printer which can actually communicate by radio communication and printing performance information of the printer which can communicate are acquired and stored, and they are displayed (S501). The printer corresponding to a printing condition inputted by a user interface is selected in displayed identification information of the printer (S503 and S504). Radio communication is established with the printer through radio communication based on selected identification information on the printer (S506). Printing data are transmitted to the printer by radio communication so as to print it (S507).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323408-A (JP)
Title: Method for refining amide compound
Inventor: SAKANO YASUNORI
IPC: C07C231/24
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for refining an amide compound enabling the amide compound to be obtained in high yield and purity with a simple operation from a reaction mixture from an acyl fluoride group-containing compound and an amino compound.  <P>SOLUTION: The method for refining the amide compound comprises the following process: An alkaline earth metal oxide, carbonate or hydroxide or a mixture thereof is added to the reaction mixture comprising the amide compound obtained by reaction between the acyl fluoride group-containing compound and the amino compound and hydrogen fluoride and/or its salt with the amino compound to remove the hydrogen fluoride and/or its salt with the amino compound in the reaction mixture. By this method, the byproduct hydrogen fluoride and fluoric acid amine salt in the reaction system can be removed easily in a short time, causing no discoloration due to the byproducts, thus simplifying the refining step after amidation. Thereby, the objective amide compound can be obtained in high purity and yield with low fluorine ion concentration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321712-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine continuously providing a player with an expectation of developing into a ready-to-win for a plurality of times of variable display.  <P>SOLUTION: When a special start win display (for example, a rocket) is displayed on a variation-time start storage display area 19, a variable display of special pattern is started. In this variable display, no special performance mode (launching of the rocket) is executed and stopped at a failure pattern. After that, a next variable display is started. Then, the special start win display (rocket) is continuously displayed on the variation-time start storage display area 19. The special performance mode is executed at a prescribed timing. When the special performance mode is executed, the variable display state is developed from a regular variation state to the ready-to-win state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335120-A (JP)
Title: Polymer electrolyte fuel cell
Inventor: IZUMI SHINTARO
IPC: H01M8/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymer electrolyte fuel cell with reduced cost and high stability, with an improved assembly yield attained by an improvement of a structure of a membrane-electrode junction (MEA).  <P>SOLUTION: An area of either a fuel electrode 17 or an air electrode 18 arranged so as to face each other, interposing a polymer electrolyte film, is made smaller than the other, and the smaller face is arranged so as to be contained inside the larger face, with the area of the smaller face enabled to obtain a given output when the fuel electrode 17 and the air electrode 18 are opposed without misalignment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI