baber/WOPTO huggingface dataset:
Patent JP-2003002734-A (JP)
Title: Insulating refractory
Inventor: HARA MASASHI
IPC: C04B35/101
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide refractories which have low electric conductivity and excellent insulating properties in a high temperature range. SOLUTION: The insulating refractories essentially consist of alumina and any of silica, magnesia, zirconia and silicon nitride. Provided that the total content of carbon and metals contained in the refractories is defined as X (mass%), and the total content of the oxides of transition metals as Y (mass%), the conditions prescribed by the following inequality (1) are satisfied: X+Y<=4 (l).
Patent JP-2003005990-A (JP)
Title: Information processor, memory rewriting method in information processor and program for memory rewriting method in information processor
Inventor: SHIONO TOMOKI
IPC: G06F11/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an information processor, a memory rewriting method in the information processor, and the program of the memory rewriting method in the information processor which enable simplification of a work required for the version-up of a system BIOS(basic input output system) and firmware by applying them to a notebook-sized personal computer. SOLUTION: The contents of a memory are updated by successively switching areas to be accessed by a memory controller.
Patent JP-2003007931-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: TAKAOKA YUJI
IPC: H01L23/12
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To raise the cooling effect of a semiconductor device, and also to achieve miniaturization and reduction of weight. SOLUTION: The semiconductor device comprises a resin package 2 formed on a first main surface 1a side, of a substrate 1 of silicon, etc., with an element formed with the resin package 2 provided with a bump 3 of an external connection terminal. On the side of second main surface 1b, of the substrate 1, with no element formed, protruded/recessed parts 11 is formed together with the substrate 1 as one body, with the protruded/recessed parts 11 provided with rough parts 12.
Patent JP-2003002999-A (JP)
Title: Polyolefin resin foam
Inventor: OKA YOSHIYUKI
IPC: C08L23/14
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin resin foam having high flexibility, good heat resistance, excellent secondary processability, excellent adhesion to a skin material and a beautiful appearance. SOLUTION: This polyolefin resin foam is obtained by cross-linking and foaming a polyolefin resin composition comprising 100 pts.wt. specific resin matrix, and the foam has <=90 mJ/mg melting heat capacity measured by a differential scanning calorimeter(DSC), and <=5% rate of dimensional change after leaving the foam in an oven at 120 deg.C for 60 min. The resin matrix comprises 30-90 wt.% polypropylene resin containing propylene and an α-olefin except propylene as constituent units regulated so that the contents of the α-olefin is 1-15 wt.%, and having 2-8 ratio of weight average molecular weight/ number average molecular weight, and 0.1-10 g/10 min melt index(MI), and 10-70 wt.% polyethylene resin having 0.86-0.92 kg/m<3> density, and 2-50 g/10 min melt index(MI).
Patent JP-2003004322-A (JP)
Title: Pulse pipe refrigerating machine without buffer tank
Inventor: TAKIZAWA KEIJI
IPC: F25B9/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To develop a multi-functional unit for providing a vibrationproof container with a function of a buffer tank by providing the vibrationproof container of a pulse pipe refrigerating machine with multiple functions. SOLUTION: A linear compressor 20 is disposed opposite to the vibrationproof container 30 and is composed of a mechanical metallic spring (special alloy), a vibration absorbing material (special synthetic rubber) and the like. The compressor 20 and the container 30 are completely shielded for not permitting a working gas to flow in and out, and the vibrationproof container doubles as a vibration isolator and a buffer tank. A cold head in a vacuum chamber 24 stores cold and can accommodate a (very) low temperature amplifier or the like using a superconductive material as a facility of a high frequency signal transmitting/receiving station, its repeater station or the like. A heat exchanger 22 is interposed between the compressor 20 and the chamber 24 to form a passage for a working fluid, and the terminal of a capillary tube 26 communicates with the vibrationproof container.
Patent JP-2003006998-A (JP)
Title: File recording apparatus and file recording method
Inventor: AOYAMA SHOHEI
IPC: G11B20/10
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a file recording method, etc., by which the recording and reproduction of a general file and the real-time recording/reproducing of a file such as video information can be carried out. SOLUTION: A file type which is information for identifying a first processing mode to record data with shift processing when a write error is generated and a second processing mode to record the data without being accompanied by the shift processing when the write error is generated is determined on the basis of the logical name of the file. Either of the first processing mode and the second processing mode is selected on the basis of the determined file type. The data are recorded on a recording medium according to the selected processing mode, and the determined file type is recorded on the recording medium as file management information corresponding to the file of the recorded data.
Patent JP-2003006875-A (JP)
Title: Optical recording medium
Inventor: NAKAYAMA HIROSHI
IPC: G11B7/24012
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which can suppress increase of tracking errors near the boundary of zones even bulk erasing is carried out for initialization or sensitivity shift. SOLUTION: This is an optical recording medium having spiral or concentric tracks and optically recordable. The data recording and reproducing area is radially divided into zones of various sectors divided into sectors of address sections having address information pits and data sections consisting only of groups. This optical disc is made so that the relation between the average reflection factor Iadd of the address section and the average reflection factor Idata of the data section satisfies the relation of 0.7<=(Iadd/Idata)<=1.3 or 0.8<=(Iadd/Idata)<=1.2.
Patent JP-2002325541-A (JP)
Title: Feed for poultry
Inventor: NAKAMURA OSAMU
IPC: A61P31/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a feed for poultry that includes a safe and effective substance as a replacement for an antibiotic viable micrope preparation, oligosaccharide, etc., for prophylaxis of salmonellosis in poultry and inhibition of salmonella excretion from poultry. SOLUTION: An essence from sugar cane is fed to poultry as an active ingredient.
Patent JP-2003011056-A (JP)
Title: Polishing method for workpiece and polishing device thereof
Inventor: FUKAMI TERUAKI
IPC: B24B37/30
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide polishing technique for a workpiece using a backing pad and capable of reducing the influence of hardness spots of the backing pad and obtaining the workpiece having high degree of flatness with high yield even when using a backing pad having high rate of water absorption. SOLUTION: A method for polishing a surface of the workpiece by holding the workpiece through the backing pad 4 attached to a holding panel main body 3 and bringing the workpiece into slide-contact with an abrasive cloth comprises a process for removing water or polishing liquid that at least a surface layer part of the backing pad contains before and/or after holding the workpiece. Moreover, a polishing device 1 provided with a means for carrying out a water removing process is provided.
Patent JP-2003012211-A (JP)
Title: Conveying and stacking apparatus and stacking method
Inventor: SAKATA TAKUYA
IPC: B65G47/92
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a stacking method for stacking worksheets, such as metallic sheets with cut shadow mask products disposed thereon, or single shadow mask products, received from a conveyor, onto a predetermined stacking part, while requiring less cycle time than do conventional methods, and a conveying and stacking apparatus for implementing the same. SOLUTION: The worksheets are attracted one by one and conveyed to the position of the stacking part, where they are released and stacked in the stacking part. The apparatus has an attracting hand provided with three streak- shaped attracting parts and has a releasing time control part capable of controlling the time when the middle attracting part, among the three attracting parts, releases the worksheet so that it releases the worksheet a predetermined time earlier than do the other two attracting parts.  When the worksheets are conveyed to the stacking part and released there to stack the worksheets in the stacking part, the time when the middle attracting part among the three attracting parts releases the worksheet is made a predetermined time earlier than the time when the other two attracting parts release the worksheets, and the worksheet is made to assume a downwardly projecting shape while dropping, so that the worksheets are stacked as they drop.
Patent JP-2003011101-A (JP)
Title: Hand-held electric tool
Inventor: TAKAMURA AKIO
IPC: F21Y101/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a hand-held electric tool allowing a sufficient marking for cutting and capable of removing chips piled up near the edge of a blade sufficiently, causing no hindrance to operations, reduced in noise, lighting the neighborhood of the marking for cutting and the edge of the blade and enabling efficient, precise and comfortable cutting operation. SOLUTION: An outlet 2c for exhausting an air by which a motor 4 is cooled is provided to a partition 2b provided to the edge (a saw blade) 7 side in a gear case 2, and a nozzle 8 communicated to the outlet 2c is provided inside an edge cover 2a. Besides a tip part 8b of the nozzle 8 is arranged at a tip 7a of the edge or near it and a lighting system 20 is attached to the tip part 8b of the nozzle.
Patent JP-2003013565-A (JP)
Title: Flat roof for house
Inventor: ONOMURA HIROSHI
IPC: E04D13/15
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To install a horizontal drain part in spite of reduction of a parapet height arranged in the outer circumference of a flat roof for lowering a cost of the flat roof having thicker roof sheathing materials suitable for a heavily snowy area. SOLUTION: A gap is formed between the upper face of a roof sheathing material 12 and the upper face of an auxiliary sheathing material 15 by arranging the auxiliary sheathing material 15 thinner than the roof sheathing material 12 between the parapet 13 arranged in the roof outer circumference part and the roof sheathing material 15 receiving a vertical load. In this way, a space for passing the horizontal drain 34 can be secured in the parapet 13 even if the height of the parapet 13 is reduced, and consequently, the horizontal drain part can be arranged.
Patent JP-2002079559-A (JP)
Title: Mold temperature controlling device
Inventor: KAKINUMA MICHIYA
IPC: B29C45/73
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To achieve the following: the cooling operation of a mold temperature control ler is eliminated; the mold is directly heated and cooled; a mold temperature control system is simplified; and the mold temperature is controlled in a simple manner without additionally working a conventional mold as objects for solution. SOLUTION: This mold temperature controlling device comprises a temperature sensor provided in the mold 22, a heating source 13A for the mold 22 installed in the mold 22, a medium control valve 15 for controlling a medium to be supplied to a mold medium passage 22a formed in the mold 22 and a control part 21 which receives a signal from the temperature sensor and selectively supplies current to either of the heating source 13A or the medium control valve 15. Thus the device supplies the current to the heating source 13A during heating and supplies a cooling medium to the mold medium passage 22a under control during cooling and thereby, the mold temperature is controlled. Preferably, the mold medium passage 22a serves as a cooling medium passage and the heating source 13A is provided in the cooling medium passage 22a formed in the mold 22.  The heating source 13A is mounted in the mold 22 through a fitting member 13d, which in turn, has a through hole 13f constituting a part of the cooling medium passage, penetrating the member 13d.
Patent JP-2003013190-A (JP)
Title: High-grade non-oriented magnetic steel sheet
Inventor: ABE NORITO
IPC: C22C38/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a non-oriented magnetic steel sheet superior in core loss characteristics, while positively utilizing iron scrap in order to mitigate global environmental problems. SOLUTION: The high-grade non-oriented magnetic steel sheet is characterized by including, by wt.%, 0.004% or less C, 1.6-3.5% Si, 1% or less Mn, 0.05% or less P, 0.002% or less S, 0.1-3% Al, 0.004% or less N, further 0.05-1% Cu, 0.01-0.2% Ni, 0.01-0.2% Cr, 0.003-0.1% Sn, and the balance substantially Fe, by having thickness of the product of 0.1-0.4 mm, and an average crystal particle diameter of 40-170 μm, and in that an inner oxidation quantity and an outer oxidation quantity of the surface of the steel sheet after removing the insulation layer are expressed by the formula:  the inner oxidation quantity on the surface of the steel sheet × 0.20/the sheet thickness <=200, and 20<= the outer oxidation quantity on the steel sheet × 0.20/the sheet thickness <=500, where the unit of oxidation quantity is ppm in terms of total oxygen and the unit of the sheet thickness is mm.
Patent JP-2003011134-A (JP)
Title: Foamed urethane roll manufacturing apparatus
Inventor: ITO TAKUYA
IPC: B29L31/32
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To enhance manufacturing efficiency and safety of work by minimizing a worker interposing process by systematizing a manufacturing process and well forming a urethane raw material into sponge in a proper state by improving the manufacturing process. SOLUTION: The foamed urethane roll manufacturing apparatus 10 is fundamentally constituted of a plurality of roll molding molds 12, a mold feed mechanism 14 having a plurality of the molds 12 arranged thereto at a required interval, a raw material injection mechanism 16 provided at a constant position approaching the go-around route of the roll molding molds 12, a tape supply mechanism 18 arranged on the just downstream side of the raw material injection mechanism 16, a mold heating means 20 arranged on the downstream side of the raw material injection mechanism 16, a tape peeling mechanism 22 provided on the downstream side of the tape supply mechanism 18 and a roll demolding station 24 arranged on the downstream side of the tape peeling mechanism 22.
Patent JP-2003022801-A (JP)
Title: Secondary battery and manufacturing method for secondary battery
Inventor: KAMIYAMA YASUHIRO
IPC: H01M10/30
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem of high current discharging being difficult in a nickel-hydrogen secondary battery. SOLUTION: This secondary battery has a positive electrode 1, prepared by applying an active material on both surfaces of a current collector utilizing a solvent and then drying it. The amount of the solvent, remaining in the active material after drying, practically is 0.9 wt.% or more but 10 wt.% or lower.
Patent JP-2003020149-A (JP)
Title: Image formation device
Inventor: OKABAYASHI YASUTO
IPC: G03G15/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device capable of not only obtaining a clear image even when using a recording sheet having large heat capacity such as an OHP sheet and a coat paper (thick paper) but also effectively preventing the occurrence of image quality defects such as roll trace and rubbing caused by the contact of a roll with the recording sheet immediately after fixation. SOLUTION: In this image formation device provided with a fixation means for fixing a toner image fixed not yet on the recording sheet and a pair of conveyance rolls for nipping, holding, and conveying the recording sheet on which an image is fixed by the fixation means, a pair of conveyance rolls closest to the downstream side of a nip part of the fixation means are constituted in such a way that the roll positioned on a toner image side of the recording sheet and the roll positioned on the opposite side to the toner image on the recording sheet are arranged in a non-contact manner through a predetermined clearance.
Patent JP-2002361078-A (JP)
Title: Paper block for oil absorption
Inventor: SUZUKI YOSHIO
IPC: B01J20/24
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an oil absorbent material which enables a user to easily absorb and discard waste oil without staining and without the need for taking labor, such as in adding a solidifying agent to the tempura (deep-fried fish and vegetables) oil to solidify the oil when discarding the oil in general homes, and filling such oil into a waste oil housing bag packed with the absorbent material and the care so as not to leak the oil during housing. SOLUTION: This paper block is formed by rolling paper which is made without adding chemicals, such as sizing agents, to the paper and has the properties to absorb the oil to a columnar or cylindrical form of a size at which the paper can be seized by hands and operated, i.e., about 90 mm in diameter and about 40 mm in height. Further, the paper improved in oil absorptivity by undergoing crape treatment and embossing is recommended to be used.
Patent JP-2003024800-A (JP)
Title: Anion exchange resin and method for producing pure water using the resin
Inventor: YANO KATSUHIKO
IPC: C08F8/32
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an anion exchange resin which is free from the problems of TOC and the increase of fine particles and controls clumping with a cation exchange resin in a mixed bed desalination method and a method for producing pure water especially ultra-pure water, using the anion exchange resin. SOLUTION: In the anion exchange resin, the ratio of the mean density of counter-anions of anion exchange groups in the surfaces of anion exchange resin particles to the mean density of counter-anions in the entire anion exchange resin particles is 0.5 or below. The method for producing pure water using the anion exchange resin is used in the production of pure water including an ion exchange treatment process using ion exchange resin particles.
Patent JP-2003024205-A (JP)
Title: Mat
Inventor: TSUBOI KIYOHIRO
IPC: A47G27/02
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a mat with a novel structure which achieves excellence in resilience, breathing properties and touching while being a stable type like those called as a half rush mat (Tatami) or a system Tatami mat when laid directly on floor surfaces. SOLUTION: The mat comprises a cover surface layer 1 with a surface thereof as a sheet of bamboo or rattan strips knitted together with a warp yarn, an internal board layer for maintaining the rigidity of the mat as a whole, a cushion layer 5 between the board layer 4 and the cover surface layer 1, and a rear cover layer 7 with an antislip protrusion 8 on the rear of the board layer. A pine resin is held inside as an agent for controlling ticks and mildews.
Patent JP-2003032661-A (JP)
Title: Data summarizing and providing system based on support rate
Inventor: KITAMURA TAKASHI
IPC: H04N21/24
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To efficiently provide digital contents whose supporting rate is high to a user. SOLUTION: The digest of digital contents whose supporting rate is high is prepared by a control center 30, and provided through a public line 20 to a user terminal 10. In accordance with information obtained by surveying the viewing rate for each time zone and the click rate of a home page, the data whose supporting rate is high are collected or digest-edited by using request information registered by a user, and the data are provided by communication through a public line or the Internet network so that the data can be efficiently utilized.
Patent JP-2003041474-A (JP)
Title: Method and apparatus for producing melt-blown nonwoven fabric formed into electret
Inventor: KAWABE MASAAKI
IPC: D06M10/02
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for producing a melt-blown nonwoven fabric formed into an electret and having an electric charge with a long life. SOLUTION: This method for producing the melt-blown nonwoven fabric formed into the electret comprises (1) a feeding step for feeding a molten resin to a die, (2) a spinning step for spinning the fed molten resin, and blowing a heated gas to the spun molten resin to reduce the size of the spun molten resin and to form the melt-blown fiber, (3) an electret step for forming the melt-blown fiber before the accumulation and/or after the accumulation into the electret. The amount of oxygen per unit volume at least at one part of the feeding step (1) is regulated so as to be smaller than that per unit volume in the atmosphere at the temperature at least at one part of the feeding step.
Patent JP-2002346345-A (JP)
Title: Method for producing hollow fiber membrane module
Inventor: AKIMOTO TATSUO
IPC: B01D63/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hollow fiber membrane module in which a non-permeable part and a crack in an adhesion-fixed part and peeling from a case do not occur even when a large-size module at least 150 cm<2> in inner part minimum cross-sectional area is produced by a standing potting method. SOLUTION: A hollow fiber bundle is housed in a case of at least 150 cm<2> inner part minimum cross-sectional area. When the end part of the hollow fiber bundle is adhesion-fixed by a resin by the standing potting method, the highest temperature during the curing reaction of the resin is controlled to be 120 deg.C or below.
Patent JP-2003043731-A (JP)
Title: Toner for image formation, manufacturing method thereof, developer using it, image forming method and image forming device
Inventor: YAMAMURO TAKASHI
IPC: G03G9/087
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide toner for image formation, which easily forms a three dimensional image which is especially superior in uniformity in fixing ability and height of an image, a manufacturing method of the toner, developer containing the toner, an image forming method and an image forming device with which the three dimensional image can be easily formed. SOLUTION: In the toner for image formation containing at least binding resin and foaming agent, the maximum value of dynamical loss tangent (tanδ) of dynamic visco-elasticity at 130 deg. to 190 deg. when angular velosity of the toner is 100 rad/sec is <=2.15.
Patent JP-2003044521-A (JP)
Title: Design support system
Inventor: ITO HIDEKAZU
IPC: G06F17/30
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a design support system that enables a designer to effectively design parts by using an easy retrieval method for a part model. SOLUTION: A design support system stores models with standard shapes in a storage and enables a user to hierarchically retrieve a required model for a part and also change a dimension of the model for the part, which is retrieved and displayed. Consequently, the system is required only to store the models with standard shapes in the storage. Since the support system needs only a little capacity for the storage, it becomes easy for the user to retrieve the model he or she requires. The user lays the model for the part out, the dimension of which is specified, on any place of a display screen. The user generates a master drawing for the planed part after a housing body for accommodating the multiple type parts being laid out is generated.