baber/WOPTO huggingface dataset:
Patent JP-2003161731-A (JP)
Title: Plastic substrate for microchip and manufacturing method and usage method thereof
Inventor: YOKOYAMA KANEHISA
IPC: G01N37/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a substrate for microchips where there is no variation in the amount of immobilization of DNA fragment chains, further a hybridization that is highly efficient and has high reproducibility is enabled, and preservation properties are excellent in the immobilization of DNA fragment chains.  <P>SOLUTION: As a base, plastic is used, and after the surface is subjected to oxidization treatment, an amino group is introduced by aminoalkylsilane, and then an aldehyde group is introduced by glutaraldehyde.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160561-A (JP)
Title: Method for producing 2,2,6,6-tetramethyl-4-piperidone
Inventor: MATSUSHITA TATSUMI
IPC: C07D211/74
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical and industrial method for producing 2,2,6,6- tetramethyl-4-piperidone having purity of 99.5% or more.  <P>SOLUTION: The method for producing 2,2,6,6-tetramethyl-4-piperidone is characterized by that it comprises the following steps: (1) the first step in which a reaction mixture is separated in a low-boiling separating distillation column to a top distillate containing acetone as a main component and a bottom solution containing 2,2,6,6-tetramethyl-4-piperidone; (2) the second step in which the bottom solution of the low-boiling separating distillation column is separated in a high-boiling separating distillation column to a top distillate containing 2,2,6,6-tetramethyl-4-piperidone as a main component and a bottom solution containing components having higher boiling point that 2,2,6,6-tetramethyl-4- piperidone; and (3) the third step in which the top distillate of the high-boiling separating distillation column is fed to a refining distillation column and the vapor of 2,2,6,6-tetramethyl-4-piperidone is extracted from the middle section of the refining distillation column.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167607-A (JP)
Title: Sequence program editing device and method for programmable controller
Inventor: KOGURE HIDEKI
IPC: G05B19/05
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the editing efficiency of the sequence program editing device and method of a programmable controller.  <P>SOLUTION: A sequence program editing device 20 divides sequence programs read by a reading processing part 12 into a plurality of units, and stores those sequence programs in program memories 14a, 14b, and 14c for each unit, and then reads the divided sequence programs from the program memories 14a, 14b, and 14c for each unit, and respectively switches and displays those sequence programs on different sheets 17a, 17b, and 17c on a display screen 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164735-A (JP)
Title: Hollow fiber membrane module
Inventor: KUROKI YUICHI
IPC: B01D63/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow fiber membrane module having potting parts positioned fixedly.  <P>SOLUTION: In order to fix the positions of the potting parts 4 arranged to both end parts in a case, the potting parts 4 are inserted in annular grooves 2a formed to the inner wall surface of the case 2 and a potting agent is cured in this state. Therefore, the unloaded weight of the potting parts 4 is raised and, even if the potting parts 4 are pulled by hollow fiber membranes 3 extended and contracted by temperature difference/humidity difference or the pressure of gas is applied to the hollow fiber membranes 3, the potting parts 4 are not displaced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166811-A (JP)
Title: Position measuring device
Inventor: KONNO RYOICHI
IPC: G06T7/60
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small, robust and inexpensive three-dimensional position measuring device.  <P>SOLUTION: The position measuring device measures a position of an object 1 to be measured supported by holding mechanisms 2 and 3 providing free movement in any of X, Y and Z axes. It is provided with a light source 4 irradiating light on the object 1 to be measured, a density pattern mask 11 interposed between the light source 4 and the object 1 to be measured, an image input device 5 for inputting reflected light of the object 1 to be measured, and Z direction displacement computing unit 6 and XY direction displacement computing unit 7 connected with the image input device. It has a plurality of density pattern masks where concentration reversed parts are not superimposed to be used as the density pattern mask 11, and a different density pattern mask is used by changing it every shot by the image input device 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171506-A (JP)
Title: Resin composition for external surface-corrosionproof pipe fitting and external surface-corrosionproof pipe fitting
Inventor: MORITOMI SATORU
IPC: F16L58/10
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for an external surface-corrosionproof pipe fitting which is difficult for a coating layer and a pipe fitting main body to slip on clamping when applied even without using an adhesive layer, and excels in heat resistance, low-temperature impact, and chemical resistance, and the external surface-corrosionproof pipe fitting obtained by being coated with the resin composition.  <P>SOLUTION: The resin composition for the external surface-corrosionproof pipe fitting comprises (A) a polyolefin-based resin and (B) a polyphenylene ether-based resin at a weight ratio of the content of (A) to that of (B) of 50/50 to 95/5. The external surface-corrosionproof pipe fitting can be obtained by coating it with the above resin composition for the external surface- corrosionproof pipe fitting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003097898-A (JP)
Title: Heat exchanger
Inventor: SHIBATA YUTAKA
IPC: F24H9/00
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger comprising winding pipes spirally wound around a core pipe capable of restricting attachment of scale components to an inner wall of the core pipe. SOLUTION: This heat exchanger comprises the core pipe to compose a water passage W, and a winding pipe 2 spirally wound around the core pipe 1 to form a cooling medium passage R. Water flowing in the water passage W is heated by cooling medium flowing in the cooling medium passage R. A winding pitch P' of the winding pipe 2 at a part A at an outlet part of the water passage W where water temperature is higher than a prescribed temperature is set larger than a winding pitch P upstream of it. Heat transmitting quantity from the cooling medium flowing in the winding pipe 2 to the core pipe 1 is thus reduced at the part A.
Patent JP-2003176551-A (JP)
Title: Tank structure for construction machine
Inventor: TAKATSU SADAHISA
IPC: F15B1/26
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the installation structure of a fuel tank and an operating oil tank of a construction machine to facilitate installation and to prevent an installation space from becoming large while improving appearance, and to secure a sufficient air space for the operating oil tank while preventing the air suction of a hydraulic pump and further preventing the operating oil tank from becoming large.  <P>SOLUTION: The fuel tank 20 and the operating oil tank 22 are formed as an integral tank 16 partitioned by a partition wall 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176911-A (JP)
Title: Stack demolition device, and method of demolition of stack
Inventor: KIMURA YASUSHI
IPC: F23J3/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stack demolition device, and a method of demolition of a stack, capable of dispensing with human labor with heavy outfit at a place with high concentration of noxious substance, preventing emission of noxious substance to surrounding environments, reducing quantity of necessary material, and improving work efficiency and safety.  <P>SOLUTION: In this stack demolition device and method of demolition of a stack, upper and lower elevation frames 10 and 12 connected by an expansion device 20 for elevation are detachably supported on a stack 100 to surround the stack 100, a demolition device 40 that is remotely controllable is suspended from the upper elevation frame 10, and a cover 60 covering an upper part of the stack 100 is provided. Inner walls 104 of the stack are demolished from the upper part by remote control, inner surfaces of outer walls 102 of the stack are washed, and the outer walls 102 of the stack are demolished.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002208428-A (JP)
Title: Fuel cell system
Inventor: LAKSHMANAN BALASUBRAMANIAN
IPC: H01M8/06
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of carbon monoxide which can be absorbed by a catalyst layer. SOLUTION: The fuel cell system is equipped with a fuel cell having an electrode and an electrochemical cell 50 having a device 180. The electrochemical cell 50 is equipped with a cathode 140, an anode 130 communicated with an electrode of a fuel cell as fluid, and electrolyte 150 conducting electrically with a cathode and an anode. The device 180 is electrically connected with an anode of the electrochemical cell, and also adjusted to make an electric potential of the anode changed.
Patent JP-2003190140-A (JP)
Title: Gantry device in x-ray ct system and control method therefor
Inventor: EGUCHI AKIHIKO
IPC: H02P29/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gantry device and a control method therefore with which the reliability of a reconstructed X-ray tomographic image can be improved by suppressing resonance generated during the rotation of a gantry rotating part to be fluctuated on various conditions.  <P>SOLUTION: The band of the output signal of an encoder (16) to a gantry rotating part (4) is limited with a low-pass filter (42), the band-limited encoder output signal is transformed to a frequency spectrum signal with an FFT part (43), and a peak detector (44) detects the peak position of the resulting frequency spectrum signal as a resonance frequency. On the basis of the resonance frequency, a notched filter (21) changes the central frequency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184918-A (JP)
Title: Bearing unit for wheel attached with rotating body for brake
Inventor: SHIBUYA HIDESHI
IPC: F16D65/12
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide structure capable of decreasing fluctuation of a rotor 2 to a small extent and besides making it possible to decrease surely the fluctuation to a small extent even if reassembled after disassembling.  <P>SOLUTION: Both sides 23, 23 of the rotor 2 are applied to finish machining after a bearing unit 5 for a wheel is assembled and the rotor 2 is coupled to and fixed to a mounting flange 13. Among studs 9a, 9b for coupling the rotor 2 and the mounting flange 13, fitting portions 40a, 40b fitting into through holes 39a, 39b of the rotor 2 are changed in diameter. By means of this structure, phase in relation to circumferential directions of the rotor 2 and mounting flange 13 is specifically defined, thus attaining the above purpose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184224-A (JP)
Title: Plain tile
Inventor: HASHIMOTO MITSUHIKO
IPC: E04D1/16
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plain tile which has much reduced the possibilities of treading cracks due to loads by changing its external appearance and improving the strength of the tile proper.  <P>SOLUTION: The plain tile 1 is provided with a slit S at a position of left or right lower sides near the eaves. It is laid on a roof in such a way that a wider eaves-side lower portion 5a thereof formed by providing the slit is protruded toward the eaves while a narrower eaves-side portion 6a thereof is withdrawn toward the ridge.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181874-A (JP)
Title: Method for discriminating good or bad of product
Inventor: YOKOYAMA HIROSHI
IPC: G06Q50/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To accurately discriminate good or bad of a product by dynamically changing an item used to discriminate at each manufacturing time by using an MTS (Maharanobis Taguchi system) method to deal with a change of a phenomenon.  <P>SOLUTION: In the case of an injection molding machine, at step S5, distances of Maharanobis of n ways are calculated by using a plurality of items of result values of M of each shot are calculated according to a combination of an orthogonal table. At step S6, SN ratios of the n ways are calculated from the distances of the Maharanobis. At step S7, a level means (first level, second level of the table) of the items is calculated by using the calculated SN ratios, and m items are observed from larger one of the level mean difference (first level mean- second level mean). Again, m pieces of the distance of the Maharanobis are calculated by using these optimum m items, and if any one of the m pieces of the distances exceeds the reference value, it is decided to be a fault.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003152432-A (JP)
Title: Slot antenna module
Inventor: KO KENKUN
IPC: H01Q13/10
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a convenient slot antenna module in which the voltage standing wave ratio can be regulated continuously. SOLUTION: One kind of slot antenna module comprises a slot antenna and a regulator. The slot antenna comprises a metal plane, a slot, a coaxial cable, and a non-through shoot provided on the metal plane in parallel with the slot. The regulator comprises a stop part, a planar part, a part for connecting the stop part and the planar part, and a bonding unit provided at the stop part. The connecting part straddles the slot and is made of a nonconductive material whereas the stop part and the planar part are made of a conductive material. The bonding unit bonds the regulator to the slot antenna and the end point of the inner core wire of the coaxial cable penetrates the holding part of the regulator and can be moved into the shoot where the voltage standing wave ratio VSWR of the slot antenna is regulated continuously.
Patent JP-2003188741-A (JP)
Title: Transmission output control circuit and method for communication device
Inventor: KIRISAWA AKIHIRO
IPC: H04B1/04
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission output control system in which control can be performed to quicken convergence into set transmission output and to widen a dynamic range by generating an attenuation quantity control signal suited to the attenuation quantity/current characteristics of a variable attenuator for controlling transmission power.  <P>SOLUTION: The transmission output control circuit has a D/A converting means for generating an attenuation quantity control signal by dividing the range of attenuation quantities to be controlled into a plurality of segments, predetermining the representative value of the gradient of the attenuation quantity relative to the passing current value of the variable attenuator for each attenuation quantity segment according to the known attenuation quantity/ current characteristics of the variable attenuator, determining a quantity obtained by multiplying the inverse of the representative value by a prescribed proportional constant as a weight of the attenuation quantity in the relevant segment, dividing the attenuation quantity to be controlled for each attenuation quantity segment, making them belong to the respective attenuation quantity segments, weighting and adding the attenuation quantity for each segment and a gain switching circuit for amplifying the detection value of the transmission power by switching a gain corresponding to a switching signal generated by comparing the transmission power with a prescribed threshold.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182480-A (JP)
Title: Structure of front vehicle body
Inventor: SAKAI SEIJI
IPC: B60R19/04
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce deformation of a counter vehicle upon collision between vehicles.  <P>SOLUTION: An extension part 34 is formed downward of the vehicle in the vicinity of both ends in the vehicle width direction of a bumper reinforcement 18, and gussets 54 to support the extension part 34 of the bumper reinforcement 18 are disposed below a front end 10A of a front side member 10. A front cross member 70 to connect the right and left gussets 54 is disposed on a back side of the vehicle of the gussets 54, both end parts 70A in the vehicle width direction of the front cross member 70 are connected to a lower side 10B of the front end 10A of the front side member 10, and rear ends of the gussets 54 are connected to both end parts 70A in the vehicle width direction of the front cross member 70.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180423-A (JP)
Title: Personal ornament and painted decoration auxiliary therefor and using method thereof
Inventor: ABE SHINICHI
IPC: A44C5/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new personal ornament such as a ring or bracelet, capable of harmonizing with manicure, a new painted decoration auxiliary, a new using method for the personal ornament and the painted decoration auxiliary.  <P>SOLUTION: In the personal ornament, at least the whole outer periphery surface or a major outer periphery surface part of the main body 1 is coated with nail enamel solution and removed by an enamel remover. Interchangeable processing and repetition of the interchangeable processing are possible.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180128-A (JP)
Title: Combine
Inventor: KAJIOKA RITSUKO
IPC: A01D69/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine by improving its stability in turning work by detecting an over load in usual reaping work in its early stage for performing a proper measure, and also eliminating inconvenience such that the turning movement is discontinued by the output of an overload warning caused by the overload on turning in the non-reaping work.  <P>SOLUTION: This combine outputting the overload warning on getting an engine overload in its working is provided by installing a turning means 47, 50, 51 for detecting the turning state of a machine body in its non-reaping work and stopping the output of the overload warning on turning the machine body in the non-reaping work.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186662-A (JP)
Title: Information output device
Inventor: SAITO KATSUO
IPC: B41J29/42
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a user sometimes cannot determine which outputting device is the information output device from which the user desires to output, when the user selects, from an information terminal device, the desired information outputting device for outputting from among more than one information output device if the connection is wireless connection.  <P>SOLUTION: In response to selection designation information sent from the information terminal device, indicator lamps 130, 131 of the information outputting device are made to light or blink, to display that the device is selected and designated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185670-A (JP)
Title: Analysis system
Inventor: SEO YOSHIHIRO
IPC: G01N35/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analysis system that does not have a restraint of time, does not require transportation expenses, does not require detailed explanation regarding contents to be analyzed in advance, and safely and secretly keeps data without any anxiety.  <P>SOLUTION: Analysis equipment in an analysis center is connected to a computer terminal in a room in which a user is located via a network line, thus allowing the user to analyze a sample by using the analysis equipment in the analysis center while the user is located in the room.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181885-A (JP)
Title: Mold and molding method
Inventor: TSUYUKI EIJI
IPC: B29C33/44
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold from which a molded article can be easily released by using a relatively simple structure.  <P>SOLUTION: The mold comprises a core mold and a cavity mold. The cavity mold has a recessed part for forming a grip being the extension of a product and capable of gripping the product in order to detach the same from the mold after mold opening succeeding to the molding of the product. The molded article is manufactured by a process for molding the product, opening the mold, grasping the grip to detach the product from the mold and cutting off the grip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191295-A (JP)
Title: Mold apparatus
Inventor: SATO MASATOSHI
IPC: B29C45/40
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that cracks, whitening and flaws are generated by applying a deviated force on a cap and a resistance to sliding is generated between a core pin and an ejector pin as the rotating action influences on the core pin arranged inside of the ejector pin, so that they can not smoothly work.  <P>SOLUTION: In a mold apparatus in which a cavity part for forming an outer shape part of a molded article, a core pin part for forming a hollow part in the molded article and the ejector pin for releasing the molded article from a mold are arranged, a guide wall covering at least a part of the molded article from the outside is formed on the apex part of the ejector pin. In addition, in the mold apparatus in which the cavity part for forming the outer shape part of the molded article, the core pin part for forming the hollow part in the molded article and the ejector pin for releasing the molded article from the mold are arranged, an inner wall face with the same shape as the outer shape of an end part of the molded article is formed on the inner shape part of the apex of the ejector pin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196268-A (JP)
Title: Data input method and character input device
Inventor: YAE TOMOKAZU
IPC: G06F17/21
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To input characters or symbols following an ensured input data area by easily compressing the data quantity of an already inputted text into a state that a full size and a half size or the like are unified when data capacity available for the input is limited.  <P>SOLUTION: In communication equipment such as a portable telephone, when inputting mail whose input data capacity is limited, characters or symbols are inputted up to a data capacity close to the limited input data capacity, and the symbols, characters, and character strings in a text being the targets of conversion are converted into symbols, characters, and character strings set corresponding to each of them so that the data capacity can be compressed. For example, no line feeding is operated in a line feeding position, the full size characters are converted into half size characters, and full size HIRAGANA (cursive form of Japanese syllabary) are converted into homonym half size KATAKANA (square form of Japanese syllabary). Also, the character strings whose conversion is established by KANA/Chinese character conversion are converted into character stings, symbols, and external characters having equivalent meanings but a smaller number of characters by using a character conversion table.  <P>COPYRIGHT: (C)2003,JPO