baber/WOPTO huggingface dataset:
Patent JP-2002363108-A (JP)
Title: Method for deactivating catalyst and posttreating cyclododecatriene reactional solution
Inventor: IGAI SHIGERU
IPC: C07C13/277
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for deactivating a catalyst and posttreating a cyclododecatriene reactional solution by which a reaction of a trimerization reactional solution of butadiene comprising a catalyst containing a Ti compound and an organoaluminum compound can be stopped without losing the produced cyclododecatriene and the catalyst residue can simply be separated from the reactional solution to facilitate the treatment of wastewater. SOLUTION: The reactional solution obtained by trimerizing the butadiene in the presence of the catalyst containing the Ti compound containing a halogen atom or without containing the halogen atom and the halogen atom-containing organoaluminum compound and containing the cyclododecatriene and the catalyst is mixed with a catalyst deactivator containing an alkali metal-containing aqueous solution of an alkaline compound containing (1) a hydrocarbon solvent and (2) the alkali metal atom in a molar amount of 1-5 times based on the total molar amount of the halogen atom contained in the reactional solution in a mixed volume ratio of (100:0.05) to (100:1) and posttreated.
Patent JP-2002359089-A (JP)
Title: Lighting system having emergency light function
Inventor: BAN KAZUO
IPC: H05B41/14
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system having an emergency light function, capable of materializing load leveling of power, functioning as an emergency lamp, lighting all lamps, having emergency lighting on all of plural lighting systems disposed, determining brightness and a lighting time at the time of emergency lighting, and easily disposing the emergency light. SOLUTION: This lighting system is provided with a commercial power supply 2, a battery power supply 5 changed by the commercial power supply 2, an lighting circuit 7 connected to the commercial power supply 2 and the battery power supply 5 through a changeover switch 4, a lamp 8 connected to the lighting circuit 7, a control device 9 to control the changeover switch 4 so as to charge the battery power supply 5 in a time zone except a peak power demand and to light the lamp 8 with the battery power supply 5 in a time zone of the peak power demand, and a commercial power supply detecting circuit 3 for detecting cut off of the commercial power supply 2.
Patent JP-2002358979-A (JP)
Title: Polymer solid electrolyte compound membrane
Inventor: ONO TAKAHISA
IPC: C08J9/28
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a polymer solid electrolyte compound membrane that has excellent ion conductivity and mechanical strength as can be used for the ion exchange membrane for a solid polymer fuel cell. SOLUTION: This is a compound membrane made of a porous membrane that is made of meta-phenylene-iso-phthal amide system polymer and has many uniform fine holes on the surface and inside, and has the rate of porocity of 40-90% and the rate of surface hole area of 10-70% and a polymer solid electrolyte substance such as perfluoro system resin that is contained in the porous section.
Patent JP-2002357228-A (JP)
Title: Boot of constant velocity universal joint and constant velocity universal joint
Inventor: TAKABE SHINICHI
IPC: F16J15/52
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To stably give a desired mechanical function and to lessen environmental load when scrapped as a boot of a constant velocity universal joint and the constant velocity universal joint provided with the boot. SOLUTION: The cylinder-shaped boot covering the body of the constant velocity universal joint is formed by biodegraded elastomer having biodegraded material such as elastomer and aliphatic polyester as essential components. When discarded in a natural environment such as in soil, in the air, or under water, the boot of the constant velocity universal joint, which is decomposed by an enzyme existing inside or outside a living body of an organism such as a microorganism, becomes a product with less environmental load.
Patent JP-2003004193-A (JP)
Title: Electrofusion joint
Inventor: OKI KENJI
IPC: B29C65/34
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrofusion joint capable of preventing short-circuiting even if a bending part contacts with an adjacent heating wire by buckling at electrofusion time. SOLUTION: In a mat of a saddle part of a saddle joint by embedding the heating wire 2 in a spiral shape in a thermoplastic resin sheet 1, the bending part on the outer peripheral end and a transfer line up to reaching a terminal pin from the bending part on the inner peripheral end are covered with polyamide tubes 4 and 5 of an insulating material.
Patent JP-2003008304-A (JP)
Title: Dielectric filter, dielectric duplexer, and communication equipment
Inventor: KURODA KATSUTO
IPC: H01P7/04
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To strongly dielectrically couple three adjacent dielectric resonators together in a dielectric block without increasing the size of the block as a whole. SOLUTION: In the dielectric block 1, a plurality of internal conductor forming holes 2a, 2b, and 2c having internal conductors formed on their internal surfaces are provided. The short-circuiting end side of at least one 2b of the holes 2a, 2b, and 2c is divided into two holes 2b' and 2b" and, at the same time, the holes 2b' and 2b" are respectively brought nearer to the short-circuiting end sides of the other holes 2a and 2c.
Patent JP-2003004887-A (JP)
Title: CORROSION POTENTIAL SENSOR, BOILING WATER REACTOR POWER PLANT AND pH SENSOR
Inventor: WATANABE RYUJI
IPC: G21C17/02
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion potential sensor provided with a structure densely filling a specific amount of oxide powder in a limited space and capable of a long term use and a boiling water reactor power plant. SOLUTION: The corrosion potential sensor has a sensor box which is made by connecting a cylindrical metal body 5 to the open end of a zirconia cylinder 1 closed at the one end by way of an intermediate metal cylinder 6 for connection and has a structure that metal powder 3 for power collection and metal oxide powder 2 for electrochemical system consisting of a compact are sealed in the zirconia cylinder 1 and a potential detection lead conductor 4 is arranged for short-circuiting the metal powder 3 for power collection to detect the potential by a mineral-insulated cable 7 by way of the lead conductor 4.  The packing density of silver oxide rises to 2 to 3.5 times compared with conventional natural packing method, which prevents the zirconia tube inside from silver oxide depletion, maintains oxygen partial pressure constant for a long period and makes to obtain a corrosion potential sensor capable of long term use.
Patent JP-2002034648-A (JP)
Title: Applicator device and its case having applicator region to be preferentially supplied
Inventor: GUERET JEAN-LOUIS
IPC: A45D34/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an applicator device and its case small in such a fear that an excessive amount of material is supplied to the surface of the applicator and released from the applicator surface. SOLUTION: This applicator device, for containing and applying a cosmetic product or a caring product, has a reservoir to hold it, and an applicator end part to supply and apply the material contained in the reservoir. The supply of the material onto the surface of the applicator is controlled by the applicator end part through at least one orifice. This device has the following features: The orifice (30a) lies apart from the surface of the applicator with a certain distance, facing a hollow or a channel (25). Also, the structure of the hollow or the channel makes the material to be supplied to the applicator surface first via a first region of the channel or the hollow. In addition, the channel or the hollow has a second region being suitable for collecting all or part of the excess material attached to the applicator surface, while interlocking with the first region.
Patent JP-2002349802-A (JP)
Title: Heat storage type steam generator
Inventor: FUJIMOTO MASAHISA
IPC: F22B37/12
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat storage type steam generator which is quickly started, and in which a thermal shock is low upon recovery of heat, an unbalance between high temperature and low temperature is decreased and a heat storage member can be formed with a marketed standard material by a minimum welding operation. SOLUTION: In the heat storage type steam generator, electric energy is stored as heat energy and the stored heat is supplied to water to generate steam. A steel material having a square form in a section (square steel), a rectangular form (a kind of square steel) or a circular form (round bar) or the like is used as the heat storage member. A central hole is provided in the heat storage member and a central rod is inserted thereto. An annular passage formed by the inner surface of the central hole and the outer surface of the center rod is used as a surface for boiling and evaporating injected water.
Patent JP-2002309312-A (JP)
Title: Method for refining molten iron
Inventor: MIYATA MASAKI
IPC: C21C5/36
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for refining molten iron, more precisely a method for refining the molten iron using a low cost slag-making material in which dephosphorizing ratio of the molten iron is made high, slopping is reduced and which can be used for a roadbed material. SOLUTION: The slag-making material contains 15 to 50% CaO, 20 to 50% Al2 O3 , 20 to 50% Fe2 O3 , <=8% TiO2 , <=8% SiO2 and <=15% MgO, and the ratio of CaO in the slag-making material to the total CaO quantity added into the molten iron is 5 to 50 mass%. In producing the above slag-making material, a raw material having 0.005-0.5 mm average grain diameter is used, and as raw material of CaO component, >=3% slaked lime is used. Further, 3-15 mass% water is added to the raw material. The resultant mixture is granulated and cured for two or more days. The slag-making material is divided and added when [C] concentration in the molten iron is >=1.0%.
Patent JP-2003013768-A (JP)
Title: Automatic engine stopping and restarting unit
Inventor: KAMIYA MASARU
IPC: B60W10/184
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an idling stopping unit capable of restricting deterioration of braking unit driving performance due to lowering of performance of booster negative pressure by engine stop. SOLUTION: A combination of the booster negative pressure with braking operation is collated with memory information stored preliminarily, and if this combination may cause such lowering of booster negative pressure as to give bad effects on braking operation or not is determined (255). When there is a possibility of the pressure being lowered, the engine is restarted. The engine can thus be restarted before the booster negative pressure is lowered, thereby delay time for restarting the engine can be shortened.
Patent JP-2003017472-A (JP)
Title: Plasma treatment method and apparatus
Inventor: OKAZAKI AKIHISA
IPC: H01L21/302
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment method and a plasma treatment apparatus for uniformizing plasma density near a substrate using a relatively simple mechanism. SOLUTION: The plasma treatment apparatus has a vacuum processing chamber 1, an evacuating means 2 in the vacuum processing chamber 1, a gas inlet means 3 for introducing gas into the vacuum processing chamber 1, an electrode 7 that is provided in the vacuum processing chamber 1 so that the electrode 7 comes into contact with a plasma, a high-frequency power supply 6, a high-frequency antenna 5 that is provided outside the vacuum treatment chamber 1 opposite to the electrode 7 in the vacuum processing chamber 1 and at the same time, used as a plasma generating means where a high-frequency voltage from the high-frequency power supply 6 is applied, and an adjustment means 10 for adjusting plasma density distribution,  enables plasma particles to disappear by the recombination of ions on the wall surface of an adjustment member 11 of the adjustment means 10 provided in the vacuum treatment chamber 1, and reduces plasma density for uniformizing the plasma density distribution.
Patent JP-2003017855-A (JP)
Title: Manufacturing method of multilayer printed-wiring board
Inventor: FUKUJU HIDEAKI
IPC: H05K3/46
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a multilayer printed-wiring board suing an interlayer connection system due to a conductive bump with proper productivity and at a low cost. SOLUTION: A wiring board 13 has wiring layers 12 on both main surfaces, and forms a conductive bump 14 at a specific position on the wiring layers. Resin sheets 17 and 18 with copper foil have a resin layer on one main surface of the copper foil. Each conductive bump formation surface is made to oppose each resin layer of each of resin sheets 17 and 18 with copper foil for passing between a pair of heating and pressing rollers, thus heating and pressing the wiring board 13 and resin sheets 17 and 18 in one piece, and hence forming a laminated sheet, where the tip of the conductive bump 14 passes through the resin layer of each of the resin sheets with copper foil for joining to the copper foil.
Patent JP-2003019710-A (JP)
Title: Method and apparatus for drilling
Inventor: NISHIO AKIRA
IPC: B28D1/14
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To increase effects for cooling and dust removing with a simple mechanical structure. SOLUTION: For a drilling method, a cup-like core bit 17 is used and a surface G is drilled while a tip part is pushed on the surface G to be drilled with being rotated. The core bit 17 is rotatively supported on a rotary shaft 16 of a drilling machine 2. A dust collection passage communicating with the inside of the core bit 17 is provided in the rotary shaft 16. A swivel joint 18 is provided on an outer periphery to an upper side of the rotary shaft 16, and a dust collector 3 is connected to the dust collection passage via the swivel joint 18. Dust generated following rotation of the core bit 17 is sucked inside the core bit 17 by vacuum suction with the dust collector 3 and collected inside the dust collector 3 via the dust collection passage, the swivel joint 18 and a hose 8.
Patent JP-2003021729-A (JP)
Title: Method for fixing drop optical fiber to closure, clamp and bracket for the fixing and closure provided with the bracket
Inventor: ISHIHARA TATSUYA
IPC: G02B6/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To simply fix a drop optical fiber to a closure without giving an excessive side pressure to the optical fiber core. SOLUTION: Drop optical fibers 5 are clamped with a plastic clamp 4 which has a rib 2 for clamping a plurality o cables and has a projection for fixing clamp 3 and is foldable at a hinge part 1, and the drop optical fibers are inserted into a groove 9 of a bracket 8 furnished in a closure and in which groove a recessed part 10 is provided on both sides in the width direction at the deepest part of the groove in the direction that the width of the groove is expanded, and the drop optical fibers 5 are fixed on the closure by pressing the projection for fixing clamp 3 against the recessed part 10 by means of a repulsive elastic force of the clamp 4.
Patent JP-2003019483-A (JP)
Title: Packing method of packing material including ion exchanger
Inventor: MATSUMURA YUKIO
IPC: C02F1/469
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To surely pack an equal amount of packing material such as ion exchanger in a desalting chamber or the like with high packing density and in a short time without damaging an ion exchange membrane of an electrically regenerative type desalting device and by preventing occurrence of short pass. SOLUTION: In a method for packing the packing material, the packing material is housed in the desalting chamber in a state where volume contracts, volume expansion of the packing material occurring at the time of using is mechanically restricted by the ion exchange membrane to increase pressure generated between the packing material and the ion exchange membrane. Further weight ration of water content of the ion exchanger in the contracting state to water content of the ion exchanger in a saturated state is 0.3 to 0.7.
Patent JP-2003023599-A (JP)
Title: Information detector, information detecting method, video recorder, computer-readable storage medium, and computer program
Inventor: MOCHIDA KURUMI
IPC: H04N5/7826
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To quickly and surely detect a plurality of information signals, including WSS signals added to video signals and macrovision signals, using a circuit of simple constitution. SOLUTION: It is arranged so that necessary memory capacity can be reduced in accordance with the sampling, and that the processing time can be reduced by changing the read sampling frequency, optimizing it separately for each of the information signal stated, and suppressing increase in the number of samplings.
Patent JP-2003044735-A (JP)
Title: Method and system for improving selectivity of information provided through communication infrastructure
Inventor: MATSUO HIROSHI
IPC: H04N21/258
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for improving the selectivity of information provided through a communication infrastructure that can improve the selectivity of information by a user. SOLUTION: A contents selection menu image is displayed on a user terminal 110. The user selects a desired contents name in the contents selection menu image. In the case the contents name selected by the user corresponds to contents determined to be subjected to lottery performance based on the selection, a browser of the user terminal 110 is connected to a lottery processing server 130 by transmitting a URL corresponding to the desired contents name to the Internet 100. The lottery processing server 130 performs lottery for a prize.
Patent JP-2003029165-A (JP)
Title: Microscope for observing surface of optical fiber
Inventor: AMANO TOSHIAKI
IPC: G02B6/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a microscope for observing optical fiber surface which is capable of efficiently, easily and surely observing the surface of the optical fiber in the longitudinal direction. SOLUTION: This microscope for observing the optical fiber surface includes a slide glass which arranges the optical fiber, a preparation to be placed on the optical fiber and an objective lens and an eyepiece for observing the surface of the optical fiber. Both ends of the slide glass are provided with optical fiber holding sections for holding the optical fiber and the central part of the slide glass is provided with a preparation fixing section for fixing the preparation.
Patent JP-2003024028-A (JP)
Title: Shaomai-forming machine
Inventor: HIYATSUPO ATSUSHI
IPC: A23L35/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a shaomai-forming machine for forming product pieces differing in size from each other, enabling the time of exchanging parts to be shortened and the exchanging operation to be facilitated. SOLUTION: This shaomai-forming machine comprises a noodle strip-forming section 3 equipped with a roller 2 for rolling a noodle coat material into a noodle strip coat A and a product-forming section 6 equipped with a cutting means 4 for cutting the above noodle strip coat A to a specified length and a forming means 5 for feeding thus cut noodle coat A pieces with shaomai ingredients and wrapping the ingredients with the respective noodle strip coat A pieces for forming into the product, wherein the noodle strip-forming section 3 is mounted on a wagon 7 and designed to be linkable to/unlinkable from the product-forming section 6.
Patent JP-2003023924-A (JP)
Title: Blade for spinner bait
Inventor: SASAMOTO IKUHIDE
IPC: A01K85/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To develop a new blade shape capable of more strongly attracting a fishing fish in a visual face and a water current face especially by paying attention to the shape of the blade itself in a spinner bait. SOLUTION: This blade 10 having a nearly elliptic shape bent as the whole has a groove 12 formed on the outside of the bending. The groove 12 has a width wider than the depth so that a light may be reflected by the inclined planes. Preferably, the groove 12 is regulated so as to be present along the major axis of the nearly elliptic shape, and so as to be extended from the side without the hole 11 to the side with the hole 11 while reducing the width and the thickness. The groove can disorder the water current compared to a simple convex surface, and as a result, the movement of the blade itself becomes complex. The reflected light (directly reflected light) from the face becomes fine and brilliant compared to the light from the simple convex surface to improve the effect for attracting the fishing fish.
Patent JP-2003025286-A (JP)
Title: Thomson type managing system
Inventor: NAKAJIMA OKITSUGU
IPC: G06Q50/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein a customer having purchased a system not only recognizes a real thing but also does not know its possession though Thomson type systems possessed by traders increase and cost for deposition occurs. SOLUTION: Manufacturing date, using frequency, shape formation, present picture, and the like of each Thomson type system are stored in a database, and disposed by a server on a network. Thus, a trader desiring borrowing, a trader desiring lending, and a customer desiring lending are accessed. This system is run with reliability by a registration system and a balance of membership fee.
Patent JP-2003031516-A (JP)
Title: Apparatus and method for heating
Inventor: NAKAGAWA YOSHIAKI
IPC: G01K7/02
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for heating which enables absorption of measurement errors of a plurality of temperature measuring means. SOLUTION: In the apparatus and the method for heating, the temperature of a predetermined part of a thin plate-like object to be heated which is heated by a heating means for heating a predetermined part, or the temperature of a predetermined part of a support body for the object to be heated is measured by the plurality of temperature-measuring means; and based on the measured result, each of the plurality of temperature measuring means for measuring the temperature of a predetermined part controls the temperature. Power, supplied to each heating means is detected, and the detected result is reflected in temperature control of at least some of temperature control means.
Patent JP-2003029238-A (JP)
Title: Projection liquid crystal display device
Inventor: YOSHIDA SHOHEI
IPC: G02F1/133
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a projection liquid crystal display device capable of smoothly viewing a moving picture. SOLUTION: The projection liquid crystal display device 1 of this invention comprises two liquid crystal light valves 8, 9 for modulating incident light by a picture signal which corresponds to the twofold frequency of the light valve driving signal at each one field into which the light valve driving period is halved by a light modulating means. Moreover, the projection type liquid crystal display device is provided with polarization change-over means 3, 4 for converting the light from a light source 2 into p-polarized light or s-polarized light at each field, an optical path splitter PBS 5 for splitting an optical path the polarized light made to exit from the polarization change-over means 3, 4 at each field according to the directions of polarization axes, and a polarized light synthesizing prism 10 for synthesizing the light modulated by the two liquid crystal light valves 8, 9.