baber/WOPTO huggingface dataset:
Patent JP-2004156059-A (JP)
Title: Plasma treatment method
Inventor: MURAYAMA HITOSHI
IPC: B01J19/08
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment method in which a plurality of high frequency powers having different frequencies are introduced from a plurality of high frequency power feed systems into a reaction vessel, where impedance matching with a matching unit provided on each power feed system is properly and stably attained, therefore, the improvement of plasma treatment properties, the improvement in the reproducibility of the plasma treatment properties, and, further, the reduction of plasma treatment cost can be attained, and to provide a plasma treatment device.  <P>SOLUTION: Impedance control in matching boxes 404 and 416 is performed based on signals output from injected power detection means 102 and 112 provided between three port circulators 101 and 111 and high frequency power sources 403 and 415, and signals output from reflective power detection means 103 and 113 provided between the reflective power output ports of the three port circulators 101 and 111 and nonreflective terminations 104 and 114 connected thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154880-A (JP)
Title: Disk-like work periphery polishing device
Inventor: OKABE SABURO
IPC: H01L21/304
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk-like work periphery polishing device, for dispensing with shifting the work from one hand to the other hand, and enlarging an area coming into contact with the polishing surface of a wafer.  <P>SOLUTION: A polishing member 2 has: a cylindrical outer periphery polishing surface 3a for polishing the outer peripheral surface Wa of a work W; a surface chamfered part polishing surface 3b for polishing the work surface chamfered part Wb; and a back chamfered part polishing surface 3c for polishing the work back chamfered part Wc. The respective chamfered polishing surfaces 3b, 3c are formed to form parts of a virtual spherical surface having the center on the central axis of the outer peripheral polishing surface 3a. A work holding means 4 holds only one face of the work W. A moving means for relatively moving the work W and the polishing member 2 has an inclining means for relatively moving the work W and the polishing member 2 so that the normal line direction of the center of the work W points toward the center of the virtual spherical surface of the polishing surfaces 3b, 3c of the chamfer part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158108-A (JP)
Title: Optical information reproducing method and information reproducing device
Inventor: HAMAGUCHI SHINGO
IPC: G11B11/105
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize reproducing characteristics of a magneto-optical storage medium which has, especially, magnetic layers of three layers constitution and in which reproduction processing is performed by expanding a magnetic domain and to improve quality of the device, concerning an optical information reproducing method.  <P>SOLUTION: In this optical information reproducing method, a magneto-optical recording medium provided with first, second, and third magnetic layers of three layers constitution is irradiated with a light beam having the maximum read-power by which medium temperature is made higher than Curie temperature of the second magnetic layer of the center from the first magnetic layer side, while modulating the read-power with the prescribed cycle, a magnetic domain where information to be reproduced exists is expanded by shifting a magnetic wall of the first magnetic layer being adjacent to a region of the second magnetic layer of which the temperature becomes Curie temperature or more to a high temperature side, at the prescribed time at which the medium temperature becomes lower than the maximum temperature after modulated read-power becomes the maximum, information of the first magnetic layer in a region of an expanded domain is read out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156180-A (JP)
Title: Stretchable nonwoven fabric having excellent texture and method for producing the same
Inventor: ADACHI MASATAKA
IPC: D04H3/011
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stretchable nonwoven fabric having excellent texture to give good feeling and little tackiness to the skin and hand and having high stretch recovery and provide a method for the production of the fabric.  <P>SOLUTION: The stretchable nonwoven fabric having excellent texture, an elongation of ≥160% and a 150% extension recovery of ≥70% is produced by adding 0.05-2 wt% fatty acid amide compound and 0.05-10 wt.% inorganic fine powder to a polyester-based thermoplastic elastomer, melt-spinning the mixture and forming the obtained fiber to a web.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155474-A (JP)
Title: Cover case for rental and sales recording medium
Inventor: TAKINAMI MASASHI
IPC: G11B23/023
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To simply change from a sales case containing a recording medium such as a video tape to a rental cover case, and to prevent a rental case housed in the cover case from rattling.  <P>SOLUTION: The cover case consists of a case body and an open/close case lid, and a lid member 11 is attached to the upper end. The lid member 11 can slide toward the bottom along slide grooves 7 and 7 provided on the internal surface 10 of the body. In addition, a contact member 20 in contact with the side face of the rental case 22 is bent/protruded on the internal surface 10 of the body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163149-A (JP)
Title: Material testing machine
Inventor: IWAKIRI SHOGORO
IPC: G01N3/10
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulically driven material testing machine which reduces drastically the power consumption in comparison with a conventional material testing machine.  <P>SOLUTION: A pump driving motor 93 of a hydraulic source (a hydraulic unit) 9 for supplying a hydraulic oil to a hydraulic actuator 2 has a variable rotational frequency. The power consumption is reduced by automatically changing the rotational frequency of the motor 93 in response to each state from a test preparation to a test end of the material test machine, rotating the motor at a low speed in a state during the test preparation in which a flow rate of the hydraulic oil is not required and rotating the motor at a high speed only when the flow rate of the hydraulic oil is required.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165445-A (JP)
Title: Semiconductor manufacturing arrangement
Inventor: YAMAUCHI ATSUNORI
IPC: C23C16/18
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing arrangement capable of growing an epitaxial layer of good quality on a substrate by controlling a spatial temperature distribution of the semiconductor manufacturing arrangement for a lower growth temperature on the substrate.  <P>SOLUTION: A substrate 8 comprises a heating part 15. A first gas 2 and a second gas 3 are supplied to the substrate 8 to grow an epitaxial layer of a compound semiconductor on the substrate 8. A heating strip 1 of the first gas 2 is provided between a guide-in part 5 of the first gas and the substrate 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169278-A (JP)
Title: Excavation debris discharging mechanism
Inventor: NAKAYAMA TAKAYOSHI
IPC: E21D9/06
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharging mechanism for an excavator for excavating a tunnel downward, which efficiently and positively discharges excavation debris upward.  <P>SOLUTION: According to the discharging mechanism, muck excavated by a cutter head 2 is discharged together with water into a tank 4 arranged at a location higher than the cutter head by a predetermined height, by a suction pipe 6, and the excavation muck is settled into a crushing device 5 arranged in a lower end of the tank 4 and finely crushed, followed by discharging the crushed muck upward together with the water through a discharge pipe 13a. Then the water is allowed to overflow the tank 4 and returned to a rear side of the cutter head 2, and by adjusting the discharge amount of the debris from the discharge pipe 13a, the water level on the rear side of the cutter head 2 is maintained to a predetermined height. In this manner excavation is continuously carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170119-A (JP)
Title: Biochemical analysis system
Inventor: ITO AKIRA
IPC: G01N33/58
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To automatically associate a processing state with the result of biochemical analysis, in performing biochemical analysis.  <P>SOLUTION: In this biochemical analysis system, units for biochemical analysis are identified based on identification information given to the units for biochemical analysis, and a processing state in each processing process and the result of biochemical analysis are stored in a mutually associated state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172855-A (JP)
Title: Encryption processing apparatus
Inventor: SEKI MASANOBU
IPC: H04L9/08
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption processing apparatus the circuit scale of which is downsized to reduce the cost.  <P>SOLUTION: The encryption processing apparatus 1 uses a processor 30 performing encryption through encryption processing adopting the KPS system to perform a matrix arithmetic operation (multiplication between an execution ID and a secrecy algorithm) to calculate a common key and to omit a matrix arithmetic circuit and an input output function for the matrix arithmetic operation. Since it is not required to provide a circuit for multiplexing the execution ID with the secrecy algorithm, the circuit scale is downsized to realize cost reduction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167078-A (JP)
Title: Processing structure of wiring in game board
Inventor: UETAKE NOBUO
IPC: A63F7/02
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that wiring cords connecting an electric component in a pachinko machine and a repeater terminal substrate or a control device become conflicting and unavailable because of mutual distance differences.  <P>SOLUTION: An electric component (34) and a plurality of kinds of wiring cords (29, 30, 31) of different lengths are prepared. The electric component (34) is equipped with a connector terminal (281). Each of the wiring cords (29, 30, 31) is provided with the connector terminal (281) for the electric component on its one terminal and connector terminals (32, 33) on its other terminal to be connected with connector terminals (17, 18) provided in a repeater terminal substrate (9) or the control device for controlling the electric component. In accordance with a part to use the processing structure, any one of the wiring cords (29, 30, 31) is selected to be connected with the electric component via the connector terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178235-A (JP)
Title: Service cooperation system
Inventor: INABA SHIN
IPC: G06Q50/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service cooperation system for associating a system for providing a desired order or service with a system for executing approval by making a temporary reservation at the time of making an application, deciding approval conditions and reservation conditions according to the lapse of a time, and executing the control of approval and temporary reservation.  <P>SOLUTION: At the time of using a desired order or service, temporary reservation is made at the time of making an application for the purpose of use, and approval conditions and reservation conditions are decided according to the lapse of a time, and approval and reservation are controlled based on the decision result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178311-A (JP)
Title: Storage capacity management system, method and program
Inventor: YAMADA HIROHIKO
IPC: G06F12/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage capacity management system enabling a user to correctly ensure the remaining capacity of an information storage means.  <P>SOLUTION: The storage capacity management system 10 includes a usage rate calculation part 103 by which the usage rate of each content provider at an FTP server 20 is calculated on the basis of the ceiling capacity value and the actual capacity value of the FTP server 20 while the usage rate of each content provider at a hosting server 30 is calculated on the basis of the ceiling capacity value and the actual capacity value of the hosting server 30; and a usage rate display part 104 by which the usage rate of each content provider at the FTP server 20 and the usage rate of each content provider at the hosting server 30 are displayed in association with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176690-A (JP)
Title: Fuel injection device
Inventor: OKAMOTO ATSUYA
IPC: F02M51/08
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provided an injector for promoting atomization of a fuel to be injected.  <P>SOLUTION: A nozzle hole plate 52 is formed with a plurality of nozzle holes 54 which injects the fuel flowing from a downstream side of a valve seat on which a valve member is seated in a fuel passage of a valve body. The nozzle hole plate 52 includes a cover part 56 for covering an upstream side end part of each of the nozzle holes 54, and is formed with a swirl flow generation passage 58 which introduces the fuel flowing from the fuel passage of the valve body to the upstream side end part of each of the nozzle holes 54 covered with the cover part 56 to generate a swirl flow inside each of the nozzle holes 54.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183719-A (JP)
Title: Vibration control device
Inventor: TADANO HIDEO
IPC: F16F15/08
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration control device which improves workability during a molding process, reduces the number of working processes, and reduces its weight.  <P>SOLUTION: An inner cylinder 1 and an outer cylinder 2 are connected by a rubber elastic body 3 located therebetween. A pair of intermediate plates 4, 5 made of resin with the inner cylinder 1 interposed therebetween are buried in the rubber elastic body 3. For example, the intermediate plates 4, 5 are formed in a curved shape along peripheral surfaces of the inner and outer cylinders 1, 2, and intermediate plate parts of a prescribed range of central sides of the intermediate plates 4, 5 are respectively swollen to outer sides of both plate surfaces.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186450-A (JP)
Title: Iron core having gap
Inventor: MIZOGAMI MASAHITO
IPC: H01F27/24
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iron core that can suppress an increase in loss which occurs when the iron core of a reactor or transformer having a gap in its magnetic circuit uses a unidirectional electromagnetic steel sheet, because a magnetic flux entering the iron core from the gap partially flows in the other direction than the rolling direction of the steel sheet.  <P>SOLUTION: In the iron core manufactured by using a magnetic steel sheet and having the gap in part of the magnetic circuit, a bidirectional electromagnetic steel sheet is used as the material of at least the adjacent part of the gap. Consequently, the increase in loss caused by a fringing magnetic flux in a block iron core due to the gap or the increase in loss in a yoke caused by the flow of the magnetic flux in the other direction than the rolling direction can be suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003183267-A (JP)
Title: Method of preparing optically pure (r)- or (s)- tetrahydrofuranyl ketone
Inventor: HWANG HEE-JUN
IPC: C07D307/12
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for profitably producing an optically pure (R)- or (S)-tetrahydrofuranyl ketone without reducing the optical purity, while minimizing the production of tertiary alcohols as by-products.  <P>SOLUTION: This method for producing the optically pure (R)- or (S)- tetrahydrofuranyl ketone is characterized by comprising a step for subjecting (R)- or (S)-tetrahydrofuran amide to a dehydration reaction in the presence of a dehydrating agent and an amine base at a reaction temperature of 50 to 100°C for a reaction time of 2 to 6 hrs to obtain the (R)- or (S)- tetrahydrofuran nitrile, a step for subjecting the obtained compound to a nucleophilic addition reaction with a nucleophilic agent in an organic solvent at a reaction temperature of -80 to 100°C for a reaction time of 10 min to 4 hrs and then hydrolyzing the reaction product in an acidic aqueous solution to obtain the (R)- or (S)-tetrahydrofuranyl ketone, and a step for recovering the reaction product obtained in the above-described step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004184352-A (JP)
Title: Agent and method for detecting deterioration of concrete
Inventor: NAKAJIMA YUTAKA
IPC: C04B41/65
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce damage to a structure to be inspected at deterioration diagnosis inspection on neutralization of concrete, to easily conduct inspection and grasp the results on the side of the installation or the construction of the structure, without requiring a special type of inspection apparatus or proficient skill, and to diagnose the neutralization with high inspection efficiency with high reliability.  <P>SOLUTION: This concrete degradation detecting agent is constituted of a nonalkali latent hydraulic powder or a pozzolan reactive powder containing 0.1-2 wt.% of S<SP>2-</SP>, in terms of amorphous sulfur.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189771-A (JP)
Title: Flame-retardant adhesive mixture
Inventor: IINUMA KOICHI
IPC: C09J167/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-retardant adhesive mixture which is used as an adhesive layer of a flat cable or the like, exhibits a high flame retardance though being nonhalogenous, and is excellent in adhesiveness and hydrolysis resistance.  <P>SOLUTION: The flame-retardant adhesive mixture is nonhalogeneous, is used as an adhesive layer 2 for constituting an adhesive film 3 of a flat cable or the like, and comprises 100 pts.wt. base polymer consisting of 1-50 pts.wt. ethylene-glycidyl methacrylate copolymer and 50-99 pts.wt. polyester resin, 20-200 pts.wt. magnesium hydroxide, 20-200 pts.wt. aluminum hydroxide, and 15-150 pts.wt. nitrogen-containing organic flame retardant (e.g. melamine cyanurate).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193735-A (JP)
Title: Communication system using gateway registration server, server, gateway, communication method, program, and recording medium
Inventor: NAKAYAMA TAKUYA
IPC: H04W88/16
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-way service through a built-up system using a gateway for communication between a terminal on an IP network and a terminal in other communication network, in particular, between a mobile phone terminal and a PC terminal on the IP network.  <P>SOLUTION: The system comprises: a gateway registration server for accepting a connection request from a terminal and registering the terminal information to a gateway; the gateway for receiving an access from a terminal on the IP network and transmitting the access to a terminal on a communication network; and the terminal on the IP network and the terminal on the communication network having a function of making an access request to the gateway registration server. The gateway transmits a call from the terminal on the IP network to the terminal on the communication network even in the case of a transmission request from either of the terminal on the IP network and the terminal of the other communication network. Then the gateway makes unidirectional transmission from the IP network to the communication network so as to avoid a problem of a designation method of the terminals from the communication network to the IP network.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192680-A (JP)
Title: Disk drive
Inventor: KOMODA MIGAKU
IPC: G11B19/12
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive effective for reducing the time required till a setup is completed, in the disk drive capable of using recording media having a plurality of different specifications.  <P>SOLUTION: The disk drive capable of using the recording media having a plurality of different specifications is constituted so that the kind of a disk (specification) of the recording medium for performing the setup processing in top priority can be preliminarily specified (set).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188666-A (JP)
Title: Sheet for inkjet recording
Inventor: SUGIYAMA TAKEKATSU
IPC: B41M5/52
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet for inkjet recording in which ozone resistance and light resistance are improved for a long period and discoloration (yellowing) on the paper surface is suppressed while in particular good ink absorbing properties are maintained.  <P>SOLUTION: The sheet for inkjet recording having a coloring material receiving layer on a substrate is characterized in that the coloring material receiving layer comprises at least one kind selected from an isocyanuric acid and its derivatives.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004075037-A (JP)
Title: Gear shift lever device having variable select lever ratio
Inventor: CHOI YONG-DA
IPC: F16H59/04
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear shift lever device having a variable select lever ratio for controlling all gear shift speeds of a six-speed transmission while maintaining a gear shift lever turning angle during a selecting operation at a level of a conventional gear shift lever device by varying the select lever ratio as the ratio of the select lever turning angle to the gear shift lever turning angle during the selection of the gear shift lever by utilizing most of operational mechanisms of the conventional gear shift lever device without any major design change.  <P>SOLUTION: The gear shift lever device having the variable select lever ratio comprises an extension part provided on a select arm of a gear shift lever, a select lever which is movably coupled on the extension part and simultaneously connected to change and deliver the rotational direction of the select arm, and a straight moving means to move the select lever straight selectively along the projecting direction of the select arm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154512-A (JP)
Title: Biomedical signal intensity measuring method, sleeping state determination method, and sleeping state monitoring device
Inventor: NEMOTO ARATA
IPC: A61B5/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring device for determining whether a person exits in a bed or leaves the bed, and also determining the sleeping state.  <P>SOLUTION: The monitoring device is provided with a pressure detecting and fine differential pressure sensor to continuously monitor the sensor output. A parameter obtained from the value of a signal gain in a control circuit at this time is calculated as an output signal intensity of the signal, and from the signal intensity, the sleeping state such as existence/absence in the bed, lowering and stop of a biomedical signal or the occurrence of body motion is monitored.  <P>COPYRIGHT: (C)2004,JPO