baber/WOPTO huggingface dataset:
Patent JP-2002264044-A (JP)
Title: Marking tool
Inventor: HAYASHI NOBUHIKO
IPC: B25H7/04
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a marking tool constituted to enable easy marking to the tip part of a pipe even in the state of wearing gloves for work. SOLUTION: This marking tool 1 is formed of brass or bronze into almost cylindrical shape and provided with a first pipe insertion hole 2a and a second pipe insertion hole 2b in the internal opposed positions. A partition plate 4 is provided at the center inside the marking tool 1, and a first contact confirmation aperture 5a and a second contact confirmation aperture 5b are provided through at the center on the outside. The partition plate 4 facing the first pipe insertion hole 2a is provided with a first abutting part 4a, and the partition plate 4 facing the second pipe insertion hole 2b is provided with a second abutting part 4b. The open end parts of the respective pipe insertion holes 2a, 2b are provided with grip parts 6a, 6b. Display parts 7a, 7b, 8 are provided on the outer peripheral surface of the marking tool 1.
Patent JP-2002270723-A (JP)
Title: Semiconductor device, semiconductor chip, and mounting board
Inventor: ARIMA HIDEO
IPC: H01L25/04
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of electric performance, the drop of reliability and yield in manufacture, and the increase of manufacture cost. SOLUTION: A BGA IC has a chip 1, an LTCC board 2 where the chip 1 is mounted, a plurality of pads 3 made at the periphery of the topside of the LTCC board 2, a gold wire 4 having connected the electrode pad 1a of the chip 1 with the pad 3 of the TCC board 2, a resin sealing body 5 having sealed the chip 1, the pad 3, and the gold wire 4 with resin, and terminals 6 being arranged in area array form at the bottom of the LTCC board 2 and connected with each pad 3 by wiring 7. The density of the group of terminals is set to be the highest in the row closest to the center and to get lower as it goes outside the row.  Accordingly, the wiring from a peripheral terminal to a central terminal can be drawn through the wide space between peripheral terminals, so this device can be downsized, while enhancing the performance such as a wiring resistance value, an insulation resistance value between wire, resistance to wire breakage, interlayer separation, etc., and can reduce the manhour in manufacture and the cost of manufacture and raise the yield in manufacture.
Patent JP-2002267861-A (JP)
Title: Optical waveguide, optical module, optical fiber laser device
Inventor: SUGIYAMA TORU
IPC: H01S3/094
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide which can optically be coupled to an optical fiber with high efficiency even when the emission region width of a semiconductor laser is wide. SOLUTION: When optically connecting a semiconductor laser 104 having a wide emission region width to an optical fiber 105, the incidence size of an optical waveguide body 101 is adjusted to the emission size of the semiconductor laser 104, and the emission size of the optical waveguide body 101 is adjusted to the incidence size of the optical fiber 105, respectively, and part of the side surface of the optical waveguide body 101 is made oblique to the width direction and the height direction of the emission region of the semiconductor laser 104.  Thereby, while a spot size of light is transformed into the spot size of the optical fiver 105 from that of the semiconductor laser 104 by using the optical waveguide body 101, the angle of divergence of light emitted from the optical waveguide body 101 is suppressed, and the semiconductor laser 104 and the optical fiber 105 are optically connected with high efficiency.
Patent JP-2002268262-A (JP)
Title: Material to be recorded and method for reproducing it
Inventor: KIMURA SHIGEAKI
IPC: G03G21/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a material to be recorded free from wrinkling in spite of being used by an electrophotographic copier by unifying distortion inside of the material to be recorded generated when it is reproduced and to obtain a method for reproducing the material to be recorded free from wrinkling in spite of being used by the electrophotographic copier by unifying distortion inside of the material to be recorded generated when it is reproduced. SOLUTION: In the material to be recorded is reproduced in a process (reproducing process) for swelling the surface of the material to be recorded by humidification and removing non-swelling image forming substance and is used for the electrophotographic copier, it has a base layer consisting of cellulose fiber made by a paper maker at least at a part if it. The reproduced material to be recorded is divided into each 20 mm width in an MD direction, this is divided into each 25 mm in a CD direction in addition and elongation of respective test pieces is measured by sticking of water after 30 sec. When taking the standard deviation of the sum total of the elongation of respective columns in the MD direction, its standard deviation is not larger than 0.0035 in this reproducible member to be recorded.
Patent JP-2002267671-A (JP)
Title: Immunoassay
Inventor: OKADA KENICHI
IPC: G01N33/543
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an immunoassay which can detect a substance, to be inspected, without generating a background color development. SOLUTION: The immunoassay is constituted in such a way that, in immunochromatography, under the existence of a surface-active agent, a sample to be inspected in developed on a test piece comprising a stationary phase to which a first specific bonding substance capable of being specifically bonded to the substance, to be inspected, on a water-absorbing substrate.
Patent JP-2002280846-A (JP)
Title: Microwave circuit
Inventor: TAKASU HIDEKI
IPC: H03F3/60
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a microwave circuit that has a plurality of functions so as to extend the application scope. SOLUTION: The microwave circuit is provided with: a 1st directional coupler 11 where an input terminal IN is connected to a 1st terminal 111, one terminal of a 1st amplifier 121 is connected to a 2nd terminal 112, one terminal of a 2nd amplifier 122 is connected to a 3rd terminal 113, and a resistor is connected to a 4th terminal 114; and a 2nd directional coupler 13 where a 1st output terminal OUT1 is connected to a 1st terminal 131, the other terminal of the 2nd amplifier 122 is connected to a 2nd terminal 132, and the other terminal of the 1st amplifier 121 is connected to a 3rd terminal 133. The microwave circuit is further provided with a switch circuit 14 that has an input terminal 14i, a 1st output terminal 1401, and a 2nd output terminal 1402 where the input terminal 14i is connected to a 4th terminal 134 of the 2nd directional coupler 13, a resistor R2 connected to the 1st output terminal 1401 of the switch circuit 14, and a 2nd output terminal OUT2 connected to the 2nd output terminal 1402 of the switch circuit 14.
Patent JP-2002279390-A (JP)
Title: Data access control system, memory-mounted device, data access control method, and program storage medium
Inventor: YOSHINO KENJI
IPC: G06Q50/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a data access control system for realizing an improved control configuration to the access to a memory in a device. SOLUTION: A memory-mounted device receives an access control ticket from an access appliance and permits the access appliance described on the ticket on the conditions that the authentication is established, based on the authentication rule described on the ticket, and identification data of the access appliance described on the ticket is confirmed. Various kinds of authentication modes and ticket modes can be set for each access to realize access control capable of setting the security level, according to the memory access. A category or an identifier of a ticket issuing means and a utilizing means is stored in the ticket and can be verified by the device.
Patent JP-2002276611-A (JP)
Title: Hydraulic operation system, sheet metal working machine and industrial machine
Inventor: NAITO KINSHIRO
IPC: B30B15/18
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To lessen a time lag in a speed command for the speed of a ram ranging from zero to a preset speed and a time lag in a speed command for the speed of the ram ranging from the preset speed to zero. SOLUTION: This hydraulic operation system comprises a pump 19 for supplying hydraulic oil to a hydraulic pressure chamber 13 for a hydraulic cylinder 7, a high flow rate control hydraulic servo valve 21 for controlling the flow rate of the hydraulic oil to be supplied to the hydraulic pressure chamber 13 in a range from zero to a high flow rate, a low flow rate control hydraulic servo valve 23 for controlling the flow rate of the hydraulic oil to be supplied to the hydraulic pressure chamber 13 in a range from zero to a low flow rate, acceleration detecting means 63 for detecting the acceleration of the ram 3,  and control means 55 for controlling the high flow rate control servo valve 23 in accordance with the displacement command and speed command for the ram 3 and controlling the low flow rate control servo valve 23 in such a manner that the degree of an opening is higher when an absolute value for the acceleration of the ram 3 is larger, the degree of the opening is lower when the absolute value for the acceleration of the ram 3 is smaller and the degree of the opening is zero when the acceleration of the ram is nearly zero.
Patent JP-2002272670-A (JP)
Title: Simple image checking device for endoscope
Inventor: NINOMIYA ICHIRO
IPC: H04N17/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a simple image checking device for an endoscope that can be easily carried around to anywhere for easily and accurately checking images. SOLUTION: A chart plate 2 with a plurality of image-checking charts 20 is provided inside a housing 10 of the simple image checking device and a holder 3 for holding a distal end 112a of an endoscope 100 is provided inside the housing 10.
Patent JP-2002280198-A (JP)
Title: Device and method for processing plasma
Inventor: KOBAYASHI HIRONORI
IPC: C23C16/509
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for processing plasma, capable of generating uniform plasma and uniformly processing a base. SOLUTION: In a plasma processing device equipped with a base electrode 4 and an antenna 5 to receive the supply of high frequency power having frequencies ranging from 50 MHz to 3 GHz from a high frequency power supply 4 disposed face to face with the base electrode 4 in a vacuum container 1, a dielectric 11 wherein a pin hole 13 for a feeding pin connected to the center part of the antenna 5 and to the high frequency power supply 4 to pass through, and through-holes 14 equally spaced from the pin hole 13 while passing through in the same direction as the pin hole 13 are formed, a is brought into contact with and disposed between the inner surface of the vacuum container 1 and the antenna 5. Thereby, an electromagnetic field distribution with a TM01 mode is brought to the antenna by the existence of the dielectric 11, and uniform plasma can be generated.
Patent JP-2002274136-A (JP)
Title: Suspension mechanism for riding rice transplanter
Inventor: TAKEUCHI OSAMU
IPC: B60G11/16
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To lower the center of gravity of a frame by setting the lowest possible road clearance of a front wheel driveshaft. SOLUTION: A suspension spring is coiled round an upper periphery of a kingpin in a front axle case, and the suspension spring is located upward of the front wheel driveshaft.
Patent JP-2002290364-A (JP)
Title: Ofdm transmission/reception method and device
Inventor: NAKAMURA KENJI
IPC: H04J11/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM transmission/reception method by which the frequency utilizing efficiency can considerably be enhanced and the cost can be reduced. SOLUTION: In the OFDM transmission/reception method using a plurality of channels, center frequencies of a plurality of the channels are set to frequencies where an orthogonal relation is satisfied with each other, and the frequency for setting a channel of other OFDM transmitter/receiver is calibrated on the basis of a reference frequency signal sent from a specific OFDM transmitter/ receiver.
Patent JP-2002272472-A (JP)
Title: GENE ENCODING SULFATE ION TRANSPORTER Sultr1;3
Inventor: SAITO KAZUSUE
IPC: C12N15/09
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a new sulfate ion transporter gene derived from Arabidopsis thaliana and a transgenic plant into which the gene was transduced. SOLUTION: A gene which exists in the first genome of Arabidopsis thaliana and encodes sulfate ion transporter Sultr1;3 having a specific amino acid sequence and a transgenic plant into which the gene was transduced, are provided.
Patent JP-2002290716-A (JP)
Title: Image processing device
Inventor: SOGA HIROSHI
IPC: H04N1/393
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device which, in outputting to a high-function printer (multi-valued and of high resolution), can make jaggies on characters unnoticeable, make the picture part smooth, and in addition, scale down the circuit configuration of filters as desired so as to prevent thin lines from becoming thinner. SOLUTION: This image processing device is provided with a means for inputting binary image data of 1-bit/pixel, a means for changing the binary image data into pseudo multi-value of m-bit/pixel by using a filter of N×M size, and a means for expanding the artificially multi-leveled image data of m-bit/pixel.
Patent JP-2002289874-A (JP)
Title: Semiconductor device and circuit using the same
Inventor: MURAKAMI YOSHINORI
IPC: H01L29/78
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To shorten the reverse restoring time of a semiconductor device from a state where a reverse current is made to flow to the device. SOLUTION: The semiconductor device has an n-type drift region 2 on an n<+> -type drain region 1 and grooves and n-type source regions 3, sandwiched among the grooves on the surface of the region 2. The device also has fixed- potential insulated electrodes 6, which are maintained at the same potential as those at the source regions 3, insulated from the drift region 2 by insulating films 5, and made of a conductive material having a work function that forms depletion regions in the adjacent drift region 2 in the grooves; opposite conductivity-type gate regions 8, which are in contact with the insulating films 5 and drain region 1 but are not in contact with the source regions 3; and a crystal defect layer 10 near the interface between the drain region 1 and drift region 2.
Patent JP-2002288429-A (JP)
Title: Online trading system, online trading method, server device, and program
Inventor: UKIKAWA KAZUNOBU
IPC: G06Q30/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To fairly decide success/failure of a transaction for the competed transaction of securities market stocks or the like. SOLUTION: A contents providing part 21 generates contents based on stock information sent from a securities market server 1 and provide them for a trading terminal 3. An indication time calculating part 33 acquires the time difference between display of provided contents on a display part 31 and input of an order for a transaction of the contents as an indication time and enciphers transaction data including this indication time and sends it to a securities company server 2. The securities company server 2 deciphers transaction data, and an indication time authenticating part 23 authenticates the indication time, and transaction data is transmitted from a transaction indicating part 24 to the securities market server 1.  In the securities market server 1, a transaction processing part 11 decides the success of the transaction of transaction data including the shorter authenticated indication time when transaction data which are received from the securities company server 2 and have the same transaction conditions compete for the transaction.
Patent JP-2002289538-A (JP)
Title: Method for fabricating semiconductor element and semiconductor element
Inventor: AKASAKI ISAMU
IPC: H01L21/205
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for fabricating a semiconductor element in which dislocation density of semiconductor single crystal can be reduced. SOLUTION: On the flat major surface of a predetermined single crystal substrate, single or a plurality of unflat structure is formed by machining the substrate. Subsequently, semiconductor layers are formed sequentially on the single crystal substrate thus machined and a predetermined semiconductor element is fabricated.
Patent JP-2002289120-A (JP)
Title: Deflection yoke and cathode-ray tube
Inventor: TAKAHASHI HIDEYUKI
IPC: H01J29/76
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a deflection yoke device which is capable of correcting an unsymmetrical raster distortion at top and bottom with simple mechanism certainly by permanent magnets fixed to a deflection yoke, and also provide a cathode-ray tube having excellent picture quality. SOLUTION: In this deflecting yoke, permanent magnet holding portions 35 are fixed in diametrical opposed positions at top and bottom on the larger diameter portion 27 in a cone-like separator 29, and also respective permanent magnets are held elastically in the permanent magnet holding portions 35, thence a raster distortion is corrected by adjusting respective positions of the permanent magnets 36 with respective bolts 39.
Patent JP-2002299775-A (JP)
Title: Electronic component device
Inventor: OKUDA SEIICHIRO
IPC: H05K1/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component device which can reduce the size of the device, and enhance density and functions by increasing a mounted area of a base, and enhance the heat-dissipation performance of the device. SOLUTION: In an electronic component device 10, the electronic component element 5 to be accommodates in a cavity 7 are disposed in an insulation base 1, which has the electronic component element accommodating cavity 7 and a terminal electrode 42 on the bottom, and a surface wiring conductor 4 and a circuit structure part 6 connected thereto are mounted to a surface of the insulation base 1. On a bottom surface of the cavity 7, there is provided a thermal via hole 8, which has a die attach conductive film 41 to which the electronic component element 5 is mounted, and extends in the thickness direction of the base 1, in the periphery of an opening of the cavity 7, for radiating heat generated by operation of the electronic component element 5 to the bottom surface side of the base 1.  One end part of the thermal via hole 8 is jointed to the die attach conductive film 41, and the other end is exposed in the bottom surface of the base 1.
Patent JP-2002291709-A (JP)
Title: Pressure pulse wave detection device
Inventor: OGURA TOSHIHIKO
IPC: A61B5/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a pressure pulse wave detection device capable of deciding the presence of stenosis of an artery in a pressure pulse wave detection portion. SOLUTION: This carotid pulse wave detection device has a pressure pulse wave sensor 30 pressed toward the artery from the epidermis of an organism, detecting a pressure pulse wave generated in the artery, and sequentially outputting a pressure pulse wave signal SM0 showing the pressure pulse wave. The carotid pulse wave detection device has a bandpass filter 44 passing a signal in a frequency band preset as a frequency band of blood flow noise from the pressure pulse wave signal SM1, and a display device 60 displaying a signal SM1 of a blood flow noise component extracted by the bandpass filter 44. Thereby, it is decided whether the portion pressed by the pressure pulse wave sensor 30 is stenosed or not, from amplitude of the signal SM1 of the blood flow noise component displayed on the display device 60.
Patent JP-2002294603-A (JP)
Title: Composite sleeper and its manufacturing method
Inventor: MINEGISHI TAKESHI
IPC: E01B7/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a composite sleeper and its manufacturing method for preventing side slippage while increasing the bending strength thereof and the pull-off strength of dog spikes. SOLUTION: By making the density of bunched fibers at a contact portion with ballast smaller than the density at other portions, the ballast is easily bitten and side slippage is prevented. By providing protrusions for keeping spaces between the bunched fibers neighboring each other at predetermined spaces in the longitudinal direction of the bunched fibers, the overlap of the bunched fibers with each other is relaxed, gaps in which a base material resin enters are formed, the bunched fibers are uniformly dispersed into the base material resin and the strength of the composite sleeper and the pull-off load of the dog spikes are increased. Furthermore, by changing the dimensions of the protrusions depending on positions where the bunched fibers are arranged, the density of the bunched fibers is easily changed between the contact portion with the ballast and the other portions.
Patent JP-2002293600-A (JP)
Title: Fire proof, humidity conditionable building material
Inventor: INOUE HIROO
IPC: C04B111/28
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a fire proof, humidity conditionable building material having properties of absorbing/discharging moisture, excellent in fire proofing and fire resistant properties, as same as those of cedar wood. SOLUTION: The fire proof, humidity conditioning building material 1 comprises a moisture absorbing/discharging granular, the diameter of which is of <=100 μm granularity, and a hydraulic material. The granular is selected from a kind or >=2 kinds of materials among diatomaceous earth, silica gel, zeolite, sepiolite, apataljite, calcium silicate, allophane, Shirasu (a kind of volcanic taff) kaolinite, aluminum oxide, charcoal, activated charcoal. The hydraulic material comprises a kind or >=2 kinds of materials selected from among cement, slag, gypsum, calcium carbonate, magnesium carbonate, and calcium silicate.
Patent JP-2002295134-A (JP)
Title: Sliding door device
Inventor: OI MASARU
IPC: E06B3/46
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a sliding door device capable of being formed by standardizing members of various kinds of shutter case in different external form sizes. SOLUTION: The shutter case 7 for storing a sliding door body therein is constituted of a lower side common section B, an independent section C on the upper side thereof and an outside member 56 for covering both of the common section B and the independent section C, and for each of the shutter case 7 with height size H1 and another shutter case with size different from H1, substrate members 55A and 55D and the outside forming members 55A are used in common to form the common section B, and the independent section C is formed by containing a member unused for at least one shutter case in these shutter cases.