baber/WOPTO huggingface dataset:
Patent JP-2003119473-A (JP)
Title: Distillation method
Inventor: TAKAHASHI KAZUNARI
IPC: C10G9/16
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a distillation method capable of suppressing polymerization in a distillation tower. SOLUTION: In this distillation method, raw material (a) mixed with steam from a cracking furnace after pyrolysis of naphtha is fed to a lower section of a tower 1 which has trays 10 at proper intervals, the distillate (b) from the upper section of the tower is discharged to a quenching tower, and fuel oil (c) is discharged from the bottom of the tower. The tower 1 has a circulating line 23 on the middle of inside of the tower 1, the circulating line 23 is provided with a heat exchanger 27, a magnet strainer 26, or the like, and liquid (d) on a liquid collecting pan 22 is sprayed from a nozzle tube 21. Iron component is removed from the liquid passing through the magnet strainer 26 by absorption to prevent polymerization in the tower 1 caused by the iron component.  Heat is collected and effectively used by generating steam, or the like, by heat exchanging with water, or the like, in the heat exchanger 27. The magnet strainer is preferably installed on a feed line of the raw material (a) from the cracking furnace or ion a circulating line thereof (e) or on the both.
Patent JP-2002174832-A (JP)
Title: Method for forming domain inversion structure in ferroelectric material
Inventor: HARADA AKINORI
IPC: G02F1/377
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To form a domain inversion structure of a specified period deeply with good controllability in an MgO-LN substrate or MgO-LT substrate without damaging the crystals of the substrate. SOLUTION: After a proton exchange part 3 of a specified pattern is formed on a MgO-LN substrate 1 polarized into a single state, an electric field is applied on the proton exchange part 3 by a high voltage power supply 8 through a corona wire 4 to form a local domain inversion part 9. In this process, the MgO-LN substrate 1 used has 3 to 9 mol% doping amount of MgO.
Patent JP-2002215585-A (JP)
Title: Device and method for processing subject name of individual certificate
Inventor: INADA TATSU
IPC: G06Q10/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To easily perform access control, etc., by using the subject name of a certificate. SOLUTION: An authentication part 151 actualizes an authentication procedure between a client terminal 201 and a web server 101. The authentication part 151 when following the authentication procedure receives a certificate from the client terminal and supplies its subject name to an element extraction part 152. The element extraction part 152 traces the hierarchical structure of subject names back to extract a specific element. An authority decision part 153 determines the authority to access a document according to the kind and value of the extracted element and allocated it to a session number. An authority registration part 154 is given the right to access according to the session number while the session continues after the relation between the session number and authority is registered.
Patent JP-2003119504-A (JP)
Title: Method for sintering hard material
Inventor: OMORI NAOYA
IPC: B22F3/10
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a sintering method that does not form such a surface layer as mainly consists of bonding phases in a sintering process, concerning on a surface property of a hard metal or a cermet alloy produced by powder metallurgy. SOLUTION: This sintering method for producing the hard metal or the cermet alloy, is characterized by conducting a cooling process in a hydrogen atmosphere at a pressure of 0.01-45 kPa, in a temperature range of at least 1,100 deg.C or less.
Patent JP-2003120166-A (JP)
Title: Drilling dust treatment method and treatment device
Inventor: KAMIGAKI YORIAKI
IPC: E21B21/14
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To successfully treat the dust generated in the drilling of a base rock by use of a hydraulic rock drilling machine to prevent the leak of the dust to the outside. SOLUTION: A dust treatment device comprising a tank for containing a liquid surfactant, a compressed air supplying device for supplying compressed air to the tank, and a surfactant supplying pipe for supplying the surfactant in the tank to the rock drilling machine together with the compressed air is used to force-feed the liquid surfactant to the rock drilling machine. The surfactant is discharged to the bottom part of a drilled hole from the tip of a bit through the through-hole of a drilling rod, and the discharged liquid surfactant is foamed by the striking of the rock drilling machine to capture the dust by the resulting bubbles.
Patent JP-2003120027-A (JP)
Title: Foundation form structure and foundation construction method using the same
Inventor: UDAGAWA SHINJI
IPC: E04G11/06
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To easily and appropriately construct a base foundation part of a foundation using base foundation forms simple in structure and easily arranged. SOLUTION: This foundation form structure 10 used to construct the base foundation part 1 of the foundation is provided with a lateral pair of base foundation forms 13, 13 for forming the base foundation part, and base separator plates 11 disposed at the bottom part of an excavated part and having a lateral pair of locking parts 12, 12 for respectively locking the lower end parts 13b, 13b of the base foundation form, and hole parts 12a, 12a formed on the outer end side of the respective locking parts.  The base foundation form is a steel plate member forming the side wall of the base foundation part and provided at its upper end with an outward bent horizontal edge part 13a which is provided with a plurality of reinforcing bars 14 supported in a vertically movable manner along the plane direction of the plate and driven into the bottom part of the excavated part through the hole parts of the base separator plates when going down.
Patent JP-2002184128-A (JP)
Title: Defective position detecting method and seek control method
Inventor: SASAMOTO TATSURO
IPC: G11B20/12
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a defective position detecting method and a seek control method performing control for making a head seek at the prescribed cylinder of a recording medium and to reduce the cost of a magnetic disk device by performing the normal positioning control of the head even when the device has the defect related to positional information at the recording medium. SOLUTION: In this device, defective position data related to the positional information on a magnetic disk 52 are stored at least in a ROM(read only memory) 39 and a defective position judging means 37 judges a seek route and judges whether a defective position exists in the seek route or not before starting seek. Then, the device is made to have constitution in which when the defective position exists in the seek route, a seek control means 38 makes a seek operation to be performed by supplying a control current to a VCM(voice coil motor) 48 while changing over a R/W head 44 performing the seek to another head or replacing the positional information with extracted data with which the defective position is predicted or adjusting a seek starting timing so that the defective position is not included in the seek route.
Patent JP-2003131863-A (JP)
Title: Display control method, information processing device, program and recording medium
Inventor: YOSHIOKA MITSUO
IPC: G06F17/21
Filed: 2001-09-15
Abstract: PROBLEM TO BE SOLVED: To make it possible to modify only a text file without modifying a layout part in the case of modifying the text file in an information processing device in which a document file described in a markup language is captured, the document is parsed and contents of the parsed document is displayed. SOLUTION: The text file to be displayed in a text box is designated in a file head part (HEAD) of the document described in the markup language using a designated control code INCLUDE (step S901) and stored as an independent file separate from the layout part (BODY) of the document file described in the markup language (steps S910, S911, S912). That is why the text file can be modified independently from the document file described in the markup language in case of modifying the text file.
Patent JP-2003125727-A (JP)
Title: Garlic powder containing activated enzyme
Inventor: YUMEN TAKAYUKI
IPC: A23L19/00
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To solve the problems of the degeneration of alliinase enzyme activated by cutting to lose its activity and fail in keeping the effect of the enzyme in a conventional health food produced by using garlic and having garlic smell decreased by extracting the active component from a cut garlic bulb with an organic solvent or by heating the cut bulb and the insufficient reaction of the enzyme in a low-temperature condition failing in the maximum formation of the active component in the case of using garlic cut in pasty form, mixed with vitamins at a low temperature and freeze-drying the product. SOLUTION: A garlic bulb is cut in a pasty form to maximize the activation of alliinase enzyme. The pasty garlic is left for a while at room temperature, frozen while keeping the activity of the enzyme and freeze-dried in the form of powder.
Patent JP-2002197806-A (JP)
Title: Stream information processing system
Inventor: ANDO HIDEO
IPC: G11B20/12
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To improve processing for recording stream information. SOLUTION: A stream information processing system employs an information medium that has a data area configured to record stream data and a management area configured to record management information with respect to the stream data. The management information (SFIT/SFI/SOBI) is configured to include time information (PTSL) corresponding to a specific part of the stream data.
Patent JP-2003127309-A (JP)
Title: Polyester-based white film for metal plate laminate, film laminate metal plate, and metal container
Inventor: YOSHIZAWA AKIHIRO
IPC: B32B15/08
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a polyester-based film excellent in film production effi ciency, wide in a speed condition in a process for laminating with a metal plate, excellent in adhesion with a metal plate, a film laminated metal plate excellent in formability into cans without contaminating the can making process, nor damaging metal fixtures, and a beautiful metal container excellent in barrier properties and corrosion resistance, preventing generation of cracks caused by shocks such as drop or the like. SOLUTION: In a biaxially oriented white polyester film, a polyester-based film made of three layers of A/B/A comprises an A-layer which does not contain titanium oxide and a B-layer which contains 15 to 35 wt.% of titanium dioxide, and the thickness ratio of B-layer to the total thickness is not less than 45%, and the shock strength of the film is not less than 0.25 J.
Patent JP-2003129013-A (JP)
Title: Method for producing adhesive sheet and medical adhesive sheet
Inventor: TERADA AKINORI
IPC: C09J7/02
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a medical adhesive sheet which hardly causes the stuffiness even after the long-time application by using materials which are not so expensive such as polyurethane, and by using materials and methods which are ecologically friendly, that is, without using chlorine-containing materials, phthalic acid-based plasticizers and organic solvents as mush as possible. SOLUTION: An aqueous medium emulsion in which polymer particles having different particle diameters are blended is applied to a release paper without using an emulsifier and a laminated film is formed in which a settlement velocities of the particles are different according to the diameters, and an adhesive layer and a non-adhesive support layer are dissociated in the thickness direction of a sheet. The addition of a salt such as sodium sulfate can control the velocities and make the film porous. As a consequence, the medical adhesive sheet which hardly causes the stuffiness even after the long-time application can be provided, since the permeability as the whole adhesive sheet can be raised.
Patent JP-2003133351-A (JP)
Title: Resin encapsulating apparatus and method
Inventor: TAGASHIRA FUMIAKI
IPC: B29C45/14
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a resin encapsulating apparatus and a method of sealing a chip with resin in a short time, while the back of the chip is being surely kept disclosed. SOLUTION: A resin encapsulating apparatus is equipped with a bottom force 1 and a top force 2 which are opposed to each other, suction passages 19 which fix a frame member 9 to the top force 2 when a chip 7 is mounted in the recess 6 of the frame member 9, movable pins 15 and 16 for forming an injection opening 20 and an air vent opening 21 by boring holes with them, in a part of a film which is disposed in tension on the face of the bottom force 1 and overlaps with the recess, and a plunger 11 which thrusts against melting resin 22. The film 3 is brought into close contact with the rears of the chip 7 and the frame member 9 by clamping, and the melting resin 22 is thrusted against by the plunger 11 to be injected into the recess 6 via the injection opening 20.  By this setup, the melting solder 22 is forcibly injected into the cavity 6 as the film 3 is kept in close contact with the rear of the chip 2, so that the chip 7 can be sealed with resin in a short time, while its rear is kept disclosed.
Patent JP-2003130079-A (JP)
Title: Power transmission shaft
Inventor: WATANABE HAJIME
IPC: F16C3/03
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized, simple and inexpensive power transmission shaft capable of firmly fixing a transmission member to a cylindrical member without use of special equipments. SOLUTION: A propeller tube 11 serration-connects to a spline shaft 12 at one end and serration-connects to a yoke 13 at the other end. The spline shaft 12 and the yoke 13 are axially restricted by a slender bar member 19 disposed in the center of the propeller tube 11. Accordingly, the propeller tube 11, the spline shaft 12, and the yoke 13 do not axially deviate.
Patent JP-2003135353-A (JP)
Title: Cleaning implement
Inventor: NOSE KAZUAKI
IPC: A47L13/20
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To propose a cleaning implement which enables easy cleaning of a place beyond the reach of the hand in the use and can be stored in a compact state after the use and which has a simple structure and is easy to manufacture. SOLUTION: The cleaning implement is composed of the main body 2 of the implement, which is formed like a plate to be fitted with a cleaning sheet 4 and also has a fitting recess 5 provided on the upper side, and a handle 3 which is provided in upward extension, with the base end part 3a fitted in the fitting recess 5, and also is fitted removably, with the outer surface of the base end part engaged with the inner surface of the fitting recess by the medium of an indented engaging means A.
Patent JP-2003135626-A (JP)
Title: Multipiece solid golf ball
Inventor: SASAKI TAKASHI
IPC: A63B37/12
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a multipiece solid golf ball which exhibits excellent carry, spin performance, hitting feeling and scratch resistance. SOLUTION: The multipiece solid golf ball is composed of a core (4) comprising a center (1) and a middle layer (2) and a cover (3) for covering the core (4). In this case, the center (1) is 37-41 mm in diameter and the middle layer (2) is 0.5-2.0 mm in thickness and exhibits a Shore D hardness of 55-70 which is higher than that of the surface hardness of the center (1) and that of the cover (3). The specific gravity of the middle layer (2) is lower than that of the center (1) and the cover (3). The cover (3) contains a polyurethane thermoplastic elastomer as a main component and is 0.3-1.0 mm in thickness.
Patent JP-2003138199-A (JP)
Title: Copolymer latex for chipping-resistant water-based coating
Inventor: NAITO HITOSHI
IPC: C09D5/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer latex for chipping-resistant water-based coating use having remarkably balanced chipping resistance, adhesivity to a metal substrate, water resistance and resistance to thermal cycling test. SOLUTION: The copolymer latex for chipping-resistant water-based coating is produced by the emulsion polymerization of 20-80 wt.% conjugated diene monomer, 0.5-15 wt.% ethylenic unsaturated carboxylic acid monomer and 5-79.5 wt.% other monomers copolymerizable with these monomers in the presence of a cyclic unsaturated hydrocarbon having one unsaturated bond in the ring (e.g. cyclohexene). The gel content of the latex is preferably 60-100 wt.% in terms of the toluene-insoluble content.
Patent JP-2003136125-A (JP)
Title: Plate width controlling method in steel strip production line
Inventor: HAGA HIROKAZU
IPC: B21B45/06
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a highly accurate plate width controlling method of a steel strip by using a plate-width measuring gauge arranged at an outlet side of a tension-leveller type scale breaker, in a steel strip production line providing the tension-leveller type scale breaker and a brushing device for scale scraping. SOLUTION: The plate-width controlling method in a steel strip production line is characterized in that targeted values of a plate width at the outlet side of the tension-leveller type scale breaker are determined so that a plate width at an outlet side of the brushing device for scale scraping is set to be within a prescribed range arranged in advance, and controlling of the plate width is performed so that achieved values of the plate width at the outlet side of the tension-leveller type scale breaker are approached to the targeted values.
Patent JP-2003144932-A (JP)
Title: Catalyst for producing ethylene oxide, producing method therefor and method for manufacturing ethylene oxide by the catalyst
Inventor: SHIMA MASAHIDE
IPC: B01J35/10
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for vapor phase oxidation of ethylene with selectivity and long life, a method for preparing the catalyst and a method for producing ethylene oxide using the catalyst. SOLUTION: In the catalyst for producing ethylene oxide, silver is carried on a carrier containing 90.0-98.9% by mass of α-alumina, 0.01-1% by mass (calculated on oxide) of at least one metal compound selected from the group consisting of potassium and iron, 0.1-5% by mass (calculated on oxide) of silicon compound and 1-5% by mass (calculated on oxide) of zirconium compound. The method for preparing the catalyst and a method for producing ethylene oxide by the catalyst are provided.
Patent JP-2003149208-A (JP)
Title: Nondestructive inspecting apparatus
Inventor: KA TOFU
IPC: G01N27/90
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for obtaining a three-dimensional image in a nondestructive inspection for inspecting defects through the use of a highly sensitive magnetic sensor. SOLUTION: A saw-tooth wave generating device 6 generates an electric signal of saw-tooth waveform containing modes of a large number of different frequency components from a low frequency to a high frequency and outputs the electric signal to an exciting coil 5. A magnetic field generated from an eddy current induced to a sample is measured by a highly sensitive magnetic sensor (SQUID flux meter 1). By performing FET on a time-domain signal value of the magnetic field obtained by the measurement, a frequency-domain signal value is obtained and stored in a storage part of a computer 4. The frequency-domain signal value of the magnetic field is stored as a function of a location on the sample. From the stored signal value, the three-dimensional image of a defect present in the sample is obtained by software, etc.
Patent JP-2003151442-A (JP)
Title: Plasma display device
Inventor: KOJIMA SHIGERU
IPC: H01J11/22
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display device capable of enhancing image quality on a display screen and reducing noise and radiant noise caused by discharge, by preventing a discharge gas particle in a charged condition which serves as a priming particle from driving into an adjacent picture element, and by dissolving a tailing phenomenon and a flickering phenomenon on the display screen. SOLUTION: This plasma display device has a plurality of pairs of discharge maintaining electrodes 12 formed on the inside of a first base 11, and a barrier rib 24 formed on the inside of a second base 21 to form a sealed discharge space 4 between the first base 11 and the second base 21, and each pair of discharge electrodes 12 forms an electric field for plasma display so as to turn it toward a direction perpendicular to the wall surface of the barrier rib 24.
Patent JP-2003144243-A (JP)
Title: Wall face panel for rack
Inventor: MAEZAWA YOSHINORI
IPC: H05K7/18
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a wall face panel for a rack by which it is unnecessary to replace the whole wall face panel even when a defective part such as a flaw is generated and it is possible to cope with a plurality of kinds of racks and in addition, weight reduction is also attempted. SOLUTION: Six sheets of rectangular panel pieces 3 formed by the same width as that of the wall face panel 1 to be formed are prepared by connecting them and connection of each panel piece 3 is performed in such a way that each panel piece 3 is mounted on two connecting members 4 which are longitudinally arranged at sites of a rack main body 2 where the wall face panel is mounted and their top and bottom parts are connected with the rack main body 2. The panel pieces 3 are made of a synthetic resin to attempt to perform weight reduction and a mounting means 5 for mounting them to the connecting member 4 is provided.
Patent JP-2003145181-A (JP)
Title: Ozone water making method and ozone water making apparatus
Inventor: SAWAMOTO ISAO
IPC: C25B1/13
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To continuously obtain always stable ozone water high in concentration over a long period of time. SOLUTION: In the method for making ozone water by adding ozone gas to pure water and the apparatus used therein, silicon and/or a silicon compound present in pure water is removed before the ozone gas is added to pure water. Further, silicon and/or the silicon compound present in pure water is continuously and/or intermittently measured and the amount of the ozone gas and/or the concentration of the ozone gas is changed according to the amount of silicon and/or the silicon compound.
Patent JP-2003148467-A (JP)
Title: Linear moving device
Inventor: YABE SHUNICHI
IPC: F16C33/372
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a linear moving device capable of maintaining low noise for a long period. SOLUTION: This linear moving device comprises a linear moving body externally fitted onto a shaft and linearly moving along the shaft, a plurality of rolling elements held in a rolling element groove formed on the inner surface side of the linear moving body and rolling between the rolling element groove and the shaft, a separator installed between the rolling elements, and a circulating passage formed in the linear moving body and circulating the rolling elements from one end side of the rolling element groove to the other end side. The separator is formed of a fluororesin.