baber/WOPTO huggingface dataset:
Patent JP-2003311418-A (JP)
Title: One-pass large heat input welding method excellent in toughness in heat affected zone in welding
Inventor: HASEGAWA TOSHINAGA
IPC: B23K9/23
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding method for improving a toughness in heat affected zone (HAZ) in the welding of a one-pass large heat input welded joint and to obtain the toughness in the HAZ in the good one-pass large heat input welding in various welding methods, conditions, and compositions of steels by optimizing combination of the steel and the welding method.  <P>SOLUTION: In the method for welding a steel plate with one pass, the HAZ toughness in the one-pass large heat input welding is improved by regulating the cooling time to the heat affected zone in the welding heated according to the chemical composition of the steel and/or the welding so that heating austenite grain diameter within 1 mm at the heat affected zone in the welding from a fusion line at the welding time is ≤350 μm at the maximum, and grain boundary ferrite partial ratio in the transformation structure within 1 mm at the heat affected zone in the welding from the fusion line after welding becomes 5-40%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307017-A (JP)
Title: Sealing member and facing material mounting structure using the same
Inventor: ISHIMARU HIROSHI
IPC: E04F13/08
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing member which enhances the mounting efficiency of a facing material.  <P>SOLUTION: The sealing member 10 is available in the case where the long facing material 20 is mounted on a substrate 30, and specifically it is installed on a long side edge 21 of a rear surface of the facing material 20. The sealing member 10 is formed of a fixed portion 11, and a sealing portion 12. The fixed portion 11 is fixed to an area along the long side edge 21 of the rear surface of the facing material 20. The sealing portion 12 is arranged on the fixed portion 11 along an area which is located on an outside when the fixed portion is fixed to the facing material 20, and abuts on both the facing material 20 and the substrate 30 to seal a gap between the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313343-A (JP)
Title: Method for producing sponge rubber
Inventor: KODAMA MASATAKA
IPC: G03G15/08
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroconductive roller which can satisfactorily charge a substrate with electricity and to provide a method for producing a sponge rubber for the electroconductive roller in high productivity.  <P>SOLUTION: The method comprises subjecting an unvulcanized rubber compound compounded so that the decomposition of the constituent blowing agent may start at least after the start of the vulcanization of the unvulcanized rubber to a treatment for retarding the vulcanization of the surface of the compound or a treatment for accelerating its foaming and vulcanization-foaming the treated compound. In one embodiment, the treatment for retarding vulcanization consists of immersion in a solution prepared by diluting a vulcanization retarder with an organic solvent. In another embodiment, the treatment for accelerating the foaming consists of immersion in a solution prepared by diluting a blowing agent with an organic solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002355554-A (JP)
Title: Coated monolith substrate and monolith catalyst
Inventor: NORDQUIST ANDREW FRANCIS
IPC: B01J21/16
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a monolith catalyst wherein the adhesion of a catalytic metal to a monolith substrate is improved, and which exhibits improved catalytic activity and selectivity and prolonged life when it is used. SOLUTION: The monolith catalyst comprises the catalytic metal deposited onto a coated monolith substrate comprising a wash coat applied to a monolith substrate and has a surface area ranging from 0.1 to 25 m<2> /g as measured by adsorption of N2 or Kr using the BET method. Further, the invention relates to the coated monolith substrate used in such a monolith catalyst. The monolith catalyst is particularly suited toward use in hydrogenation processes which employ an immiscible mixture of an organic reactant in water.
Patent JP-2003317753-A (JP)
Title: Fuel cell system
Inventor: SAKAGAMI YUICHI
IPC: H01M8/10
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To suppress condensation of moisture in a hydrogen pipe and to reduce power of a hydrogen circulating means for circulating unreacted hydrogen, in a fuel cell system for recirculating the unreacted hydrogen in a solid polyelectrolyte fuel cell.  <P>SOLUTION: The fuel cell system comprises an air supply device 10 for supplying air containing oxygen, a hydrogen supply device 20 for supplying hydrogen, a hydrogen supply route 21 for passing the hydrogen supplied from the hydrogen supply device 20 to a fuel cell 1, a hydrogen circulating route 24 for merging the unreacted hydrogen exhausted from the fuel cell 1 in a moisture containing state with the hydrogen supply route 21, and a hydrogen circulating pump 25 disposed in the hydrogen circulating route 24 for circulating the exhausted hydrogen. Moisture recovering means 30 and 40 for recovering moisture contained in the exhausted hydrogen are disposed between the fuel cell 1 and the hydrogen circulating pump 25 disposed in the hydrogen circulating route 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318920-A (JP)
Title: Wireless lan system
Inventor: FUJISAKI HIROO
IPC: H04L12/28
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To stably and securely select an access point of the connection destination when a wireless terminal exists in an overlap area of two cells and to relay the limit of an installation place of the wireless terminal.  <P>SOLUTION: A wireless LAN system is provided with: a means for deciding a connection destination by comparing the distance between the wireless terminal and an access point when the wireless terminal exists in the overlap area; and a means for switching the access point earlier when the wireless terminal enters the overlap area from other areas than the overlap area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315982-A (JP)
Title: Method for discriminating deterioration of pellicle membrane and pellicle membrane therefor
Inventor: KUWABARA TAKAYUKI
IPC: G03F1/62
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for discriminating deterioration of a pellicle membrane capable of accurately judging the degree of deterioration of a pellicle membrane by an easy inspection and to provide a pellicle membrane therefor.  <P>SOLUTION: In the method for discriminating deterioration of a pellicle membrane, a pattern 13 formed on a pellicle membrane 10 is measured with a discriminator and deterioration of the pellicle membrane 10 is discriminated from the measured result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314484-A (JP)
Title: Check valve for vacuum pump
Inventor: SAKAI MORIHARU
IPC: F16K15/16
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of causing a lowering of exhaust efficiency of a pump due to the rise of valve opening pressure caused by the increase of hardness of a valve element at the drop of temperature in a check valve on the exhaust side of a vacuum pump structured to open the valve by elastically deforming the plate-like valve element with exhaust pressure to separate it from a seat face.  <P>SOLUTION: A clearance g is provided between the valve element 21 and a stopper face 23a of a valve element holder 23 receiving the base end part of the valve element, and the valve element 21 is liftable in a thickness direction within a range of the clearance g without being deformed. With this lift, the valve element 21 is separated from the seat face 22 before the valve element is elastically deformed with exhaust pressure. The check valve 20 is thereby opened, and the valve opening pressure of the check valve is reduced to the negligible degree.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283183-A (JP)
Title: Flexible metal plate having micro through holes and covered with thin insulating film formed by applying voltage
Inventor: TAKAHASHI EIKO
IPC: H01L23/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a flexible metal plate shaped arbitrary to enter a curved microgap of an electronic component or apparatus or surround the peripheral part thereof in order to attenuate spurious radiation generated during operation of the electronic component of apparatus or an external electromagnetic wave becoming the cause of heating without sacrificing the air convection.  <P>SOLUTION: A large number of through holes are made through a flexible metal plate (foil) of copper or stainless steel as thin as 20-100 micron using a method for producing a punched metal or an expanded metal. It is then subjected to electrodeposition in a low expansion polyimide electrodeposition solution thus producing a metal mesh plate where the surface of a mesh metal core 4 is coated with an insulating film (polyimide resin layer) 5 of 1-10 micron.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324250-A (JP)
Title: Surface-emitting semiconductor laser
Inventor: OMORI SEIYA
IPC: H01S5/183
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-emitting semiconductor laser improving the life of a laser element and having a selected oxide layer structure, and to provide a method for manufacturing the semiconductor laser.  <P>SOLUTION: In the surface-emitting laser, a laser element of post structure is provided with a current narrowing layer 18 obtained by oxidizing a part of a semiconductor layer containing AlAs by an Al oxidation layer 18a, and crystal defect reduced layers 19 formed on upper and lower surfaces of the current narrowing layer 18 as semiconductor layers having grating constants each close to the grating constant of the Al oxidation layer 18a and containing In, P, Al or Ga as an added substance or composed of a mixed crystal of these substances In, P, Al, and Ga.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322749-A (JP)
Title: Dispersion compensating module and optical communication system
Inventor: TAKAHASHI RIKA
IPC: H04B10/2507
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion compensating module which can easily compensate the dispersion of transmitted light and flatten a loss wavelength characteristic, and an optical communication system in which the dispersion compensating module is incorporated.  <P>SOLUTION: The modules has an input terminal 1, a fusion type coupler 2 which has one end connected to the input terminal 1, and a dispersion compensating fiber 4 which is connected to the other end of the fusion type coupler 2 at a TEC (thermal expand core) fusion part 3. Further, the dispersion compensating fiber 4 is connected to an output part 6 at a TEC fusion part 5. The module, therefore, has a structure that outputs light inputted from the input terminal 1 is outputted from the output terminal 6 through the fusion type coupler 2, TEC fusion part 3, dispersion compensating fiber 4, are TEC fusion part 5. Since the specified loss wavelength characteristic is realized by the fusion type coupler 2, the module is easy to manufacture and loss deviation can be reduced with high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320817-A (JP)
Title: Tire for heavy load
Inventor: ASANO KENZO
IPC: B60C9/08
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of a crack on the surface of a buttress caused by aging of rubber.  <P>SOLUTION: This tire has a SOT structure in which side wall rubber 3G is extended up to a buttress part 10 to cover an outer end part of tread rubber 2G. The ratio of Ts/T of thickness Ts of the side wall rubber 3G on a line J connecting contacts of a circle K in contact with a radial direction intermediate position P of the surface 10S of the buttress part 10 and a tire inner cavity face HS and total thickness T between the contacts is made 1/2 to 2/3. The side wall rubber 3G is made to have rubber hardness (durometer A hardness) of 50 to 57° and loss tangent tanδ of 0.10 to 0.20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323720-A (JP)
Title: Signal processor
Inventor: TADA KOICHI
IPC: G11B20/10
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To properly discriminate an FCM signal, even if a peak level varies by the difference of a disk or the characteristic of an optical pickup.  <P>SOLUTION: Two mutually different gain control voltages are impressed by VGA 36, and the VGA 36 amplifies the FCM signal by the gains, corresponding to the impressed gain control voltages. Peak levels for each amplified FCM signal are detected by a peak hold circuit 38. A DSP 44 approximates the characteristic of the VGA 36 by a quadratic curve, based on each gain control voltage impressed by the VGA 36 and each peak level detected by the peak hold circuit 38. Then, the optimal gain control voltage to be obtained by the optimal peak level based on the quadratic curve is calculated. The VGA 36 amplifies the FCM signal, based on the derived optimal gain control voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326223-A (JP)
Title: Method for cleaning ball bearing and method for cleaning various parts
Inventor: YOSHIMURA NORIYUKI
IPC: B05D1/02
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball bearing cleaning method by which a ball bearing having high rotational precision, low friction, low noise and a long service life can be realized by cleaning out dust, oil, metal powder, abrasive grains, crystallized matter, or the like, from the whole surface of the ball bearing containing the ball rolling contact surfaces and grooved surfaces of inner and outer rings while preventing the whole surface from becoming rough.  <P>SOLUTION: When the inner ring 2 of the ball bearing is cleaned, the outer peripheral surface of the ring 2 containing the ball rolling contact surface is cleaned by rotating the ring 2 while moving a high-pressure liquid jetting pipe 8 in parallel to the axial center of the ring 2 or rotating the pipe 8 around the ring 2 and jetting a high-pressure liquid jet stream toward the outer peripheral surface of the ring 2 from a jet nozzle 8a of the pipe 8. When the outer ring is cleaned, the inner peripheral surface of the outer ring containing the ball rolling contact surface and the grooved surface is cleaned by using the high-pressure liquid jet stream to be jetted from the nozzle 8a of the pipe 8 in the same manner as the ring 2 is cleaned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331716-A (JP)
Title: Manufacturing method of plasma display panel
Inventor: AKATA YASUYUKI
IPC: H01J11/34
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a plasma display panel in which occurrence of defect in the dielectric layer is restrained and which is operated stably.  <P>SOLUTION: This is a manufacturing method of a plasma display panel which is constructed by arranging a pair of substrates facing each other so as to form a discharge space in between. A dielectric material layer is formed by coating a material containing a dielectric material, a binder, and a solvent on a substrate 1, and this substrate 1 formed of the dielectric material layer is dried by raising the temperature to a drying temperature, and then, after putting it on a preheated support substrate 28, the dielectric material layer is sintered by raising the temperature to a sintering temperature of the dielectric material, thereby, the dielectric layer is formed on the substrate 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330491-A (JP)
Title: Method, device, and program for voice recognition
Inventor: IWAZAWA TORU
IPC: G10L15/28
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice recognition device which enables a user to easily specify a cause of erroneous recognition.  <P>SOLUTION: The voice recognition device has a voice input part 1 for outputting voice data corresponding to an input voice, a voice recognition part 2 for collating the voice data with standard patterns related to preliminarily registered voice recognition vocabulary to recognize the input voice, a condition detection part 3 for examining whether at lease one of a plurality of different factors causing trouble in voice recognition exists in the voice data or not, a voice recognition result discrimination part 4 for judging that the voice recognition is proper when any of the factors is not detected by the condition detection part 3 and judging that the voice recognition is not proper when some of the factors are detected, and an operation part 5 for executing one of a plurality of preliminarily set response operations corresponding to the factors respectively in the case that it is judged that the voice recognition is not proper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328334-A (JP)
Title: Container
Inventor: MORITOMO TAKAMASA
IPC: C02F3/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for storing soil that can prevent the outflow of soil held inside by preventing a sheet laid inside, from being buried in the soil when filling the soil inside.  <P>SOLUTION: An approximately rectangular bottom face part 2, and sidewall parts 3 erected at the peripheral edge of the bottom face part 2, are integrally formed. The sidewall parts 3 are provided with a plurality of protrusion parts 8 for holding a sheet 11, and when the sheet 11 is laid inside the container 1, the parts near the peripheral edge of the sheet 11 are hooked to the tips of the respective protrusion parts 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336317-A (JP)
Title: Earthquake resistant structure of wooden building
Inventor: SUZUKI KENJI
IPC: E04B1/98
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earthquake resistant structure capable of sufficiently withstanding especially a rolling in a large earthquake to prevent collapse of a wooden building.  <P>SOLUTION: Corner reinforcing metal bracings 12 are fitted to four corners of a framed skeleton 11 formed in both sides of a column 3, having a rectangular in side view defined by girths 5, 5 mutually facing back and forth and girths 6, 6 mutually facing right and left. Braces 13 are nearly horizontally extended between the mutual corner reinforcing metal bracings 12 facing in the diagonal direction and a turnbuckle 14 is put in each brace 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342750-A (JP)
Title: Roofing member
Inventor: MATSUI HIROSHI
IPC: C23C28/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beautiful, highly rust preventive roofing member in which surface finish is uniformized by forming a specific alloy plating layer on the surface of a base material made of steel.   <P>SOLUTION: In the roofing member to be attached to a roofing material Y, the roofing member A is constituted of a laminated material 3 where the aluminum - magnesium - zinc alloy plating layer 2 is formed on the surface of the base material 1 made of steel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335688-A (JP)
Title: Bradykinin receptor antagonist
Inventor: YOSHIZUMI KAZUMA
IPC: A61K8/97
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide pharmaceuticals, food products such as health supplement and cosmetics having bradykinin receptor antagonistic action, safely takable over a long period and sufficiently satisfactory for the sure treatment of diseases.  <P>SOLUTION: Propolis, kale or their extracts are used as a component of a bradykinin receptor antagonist, a vasodilation suppressing or vasotransmission increase suppressing agent, a hypotension treating agent, a pain curing agent, a connective tissue increase suppressing agent, a hair-loss preventing and treating agent, an antidiarrheal agent, a smooth muscle relaxant, an agent for the treatment of rosacea, peripheral vessel dilation or rhinophyma or the prevention of keloid, a composition for the antiinflammatory analgesic use, the prevention and treatment of asthma or the prevention and treatment of allergic rhinitis and an oral administration composition, and food products and medicines containing these ingredients are also disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338363-A (JP)
Title: Induction heating roller device and image formation device
Inventor: SUZUKI TOSHIYA
IPC: G03G15/20
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating roller device capable of uniformly heating a heating roller in the axial direction and facilitating insulation between a plurality of induction coils arranged by dispersing and an electric supply line and to provide an image formation device provided with the same.  <P>SOLUTION: This induction heating roller device is provided with the heating roller HR connected magnetically with the induction coil and generating heat by an induction current, a plurality of induction coils IC1 to IC4 arranged by dispersing in the axial direction inside the heating roller HR, the electric supply lines FC1, FC2 extended in the axial direction inside the heating roller HR and connected with the induction coils to supply electricity to a plurality of induction coils, a coil bobbin CB constituted by a plurality of bobbin constituent pieces CB1, CB2 divided in the axial direction as a main constituent and storing at least either of the induction coil HR and the electric supply lines CB1, CB2 therein to support the induction coils IC1 to IC4 and the electric supply lines CB1, CB2, and a high frequency power supply HFS for supplying high frequency electric power to a plurality of induction coils.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334898-A (JP)
Title: Laminated packaging material and method for sealing the same
Inventor: PETER FRISK
IPC: B32B27/18
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated packaging material on which a heat seal site and a heat seal condition can easily be controlled when the laminated packaging material is heat-sealed, and to provide a method for sealing the laminated packaging material.  <P>SOLUTION: The laminated packaging material comprises at least a base material and a sealable resin layer, the sealable resin layer contains a near infrared rays-absorbing material such as a carbon nano-tube, and the near infrared rays-absorbing material is dispersed in the sealable resin layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003110403-A (JP)
Title: Surface acoustic wave element, surface acoustic wave device using the same, method of manufacturing surface acoustic wave element and method of manufacturing surface acoustic wave device
Inventor: SAKAGUCHI KENJI
IPC: H01L41/08
Filed: 2002-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device which has no peel from a package in drop tests and good characteristics. SOLUTION: The surface acoustic wave device comprises a surface acoustic wave element 10, a package 20 and a package electrode 21. The surface acoustic wave element 10 comprises a piezoelectric board 1, a ground electrode 4, an intermediate electrode 7, an upper electrode 8 and a bump electrode 9. The intermediate electrode 7 is made of NiCr having a Cr concentration of 15-30 wt.%, the electrode pad of the ground electrode 4, etc., and the upper electrode 8 are made of Al. The bump electrode 9 is pressed and bonded to the package electrode 21 with supersonic waves or heat applied to the bump electrode 9.