baber/WOPTO huggingface dataset:
Patent JP-2004039526-A (JP)
Title: Fuel cell system
Inventor: MATOBA MASASHI
IPC: H01M8/04
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of suppressing the deterioration of function due to freezing of a water circulating means.  <P>SOLUTION: The system is provided with injectors 27 and 28 to humidify fuel gas and oxygen containing gas, a water path 11 to feed water from a water tank 5 storing the humidifying water to the injectors 27 and 28, a purging air feeding valve 4 to feed purging air to the water path 11, a water pump 8 to make the water flow in the water path 11, and a water path shutting valve 7 shutting the water path 11 so that water is not flown into a range where the water pump 8 is installed. When such a system is stopped, the water path 11 is shut off by the water path shutting off valve 7 after feeding purging air to a range which is greater than the range to which the flowing in of the water is shut off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040007-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: HIRABAYASHI ATSUO
IPC: H01L21/762
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method capable of suppressing warp in an SOI wafer in a manufacturing process.  <P>SOLUTION: The oxidation of filling layers 8a is prevented from being oxidized in an LOCOS process for forming a 6th insulating layer 14a by coating the surfaces of the filling layers 8a for filling trenches formed in a semiconductor layer 3 of the SOI wafer with anti-oxidation layers 13a to suppress the warp of the SOI wafer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003155289-A (JP)
Title: Mono-, oligo-, and polydithienopyridines and their use as charge transfer materials
Inventor: HEENEY MARTIN
IPC: C08F246/00
Filed: 2002-07-09
Abstract: PROBLEM TO BE SOLVED: To provide new materials which are easily synthesized, have good processability and improved oxidation stability, and are used as semiconductors or charge transfer materials. SOLUTION: New conjugated mono-, oligo- and polydithienopyridines, their use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaics, sensors and electrophotographic recording devices, and a field effect transistor as a component of integrated circuitry, as a thin film transistor in flat panel display applications or for RFID tags, or a semiconducting component in organic light emitting diode applications, comprising the new mono-, oligo- and polydithienopyridines.
Patent JP-2004043862-A (JP)
Title: Heat treatment method of pearlitic rail for improving toughness of welded joint
Inventor: UEDA MASAHARU
IPC: C21D9/50
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the formation of a pro-eutectoid cementite structure and to improve the toughness of a welded joint, with respect to the welded joint of pearlitic rails of high carbon content joined by various rail welding methods, by controlling the lowest temperature of a cooldown part at the initiation of accelerated cooling, the range of accelerated cooling rate and the range of finish accelerated cooling temperature, respectively.  <P>SOLUTION: A railhead and/or a rail foot, at the welded joint immediately after steel rails containing >0.85 to 1.20% C are heated to 800 to 900°C for welding and joined, is subjected to accelerated cooling from ≥750°C at (1 to 10)°C/sec cooling rate. The accelerated cooling is stopped at the point of time when the temperature of the steel railhead and/or rail foot reaches 680 to 550°C. Then natural cooling or slow cooling is carried out in such a way that the temperature of the steel railhead and/or rail foot does not exceed 680°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048966-A (JP)
Title: Switchboard cabinet equipped with frame
Inventor: HOLIGHAUS HEIKO
IPC: H02B1/30
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate fixing of inner walls and outer walls and prevent a restriction from being put on the constitution of the inner wall and the outer wall or covering.  <P>SOLUTION: The outer walls 25 of side walls and a rear wall have a bent edge 26 at at least their upper edge portion and a suspending element 46 inside. The suspending elements can be suspended on the suspension receiving portions 22 of vertical frame legs 11 and/or the suspension receiving portions 22 of inner walls 20 joined with a frame 10. A closed roof hood 31 is supported on the edges 26 of the suspended outer walls 25 by pressing elements 32 formed at terminal bent portions 39 of the side walls of the roof hood, and thereby protects the suspending positions of the outer walls 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054406-A (JP)
Title: Document highlighting method, document highlighting processing program, and document highlighting device
Inventor: YAMAGATA HIDEAKI
IPC: G06F3/0346
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document highlighting method, a document highlighting program and a document highlighting device, enabling a user to easily recognize a highlighted part.  <P>SOLUTION: In this document highlighting device 1, a determination image generating part 2 displays a determination image of an image of two or more colors, having the same size and shape as a candidate used in displaying a highlighted part through an image display part 5 on a display 6, and a highlighting part 4 measures the reaction time required from the display of each image to user's counting of colors, determines the color having the shortest average reaction time of each color as a highlighting color, and creates a display document taking the character color of the highlighted part of a document input from a document input part 3 as the determined highlighting color. An image display part 5 displays the highlighted display document on a display 6. Thus, a part to be highlighted by an implementor of a document can be highlighted in the form easy to understand highlighting for a user of the document, so that highlighting can be suitably informed to the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051133-A (JP)
Title: Clam shell pack
Inventor: NAGASHIMA HIROSHI
IPC: B65D75/32
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clam shell pack which can be quickly and easily unsealed, and in addition, can rehouse a content, and can be reused as a case in the clam shell pack which houses the content 2 between a pair of clam shells lA and lB and is sealed.  <P>SOLUTION: This clam shell pack has a structure wherein a pair of the clam shells lA and 1B are partially bonded by a method such as heat-welding at specified locations on the outer peripheral parts, and sealed. In the structure, a perforation groove 13 is formed in a manner to surround the bonded areas 12 of the clam shells. At the time of unsealing, the clam shell pack can be quickly and easily unsealed by breaking the part of the perforation groove 13, but parts other than the perforation groove 13 are not broken. Then, the clam shells after being unsealed can rehouse a content by being held under a joined state by the fitting part 11 of a recess 11a and a protuberance 11b, and can be utilized as a case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003143525-A (JP)
Title: Recording apparatus
Inventor: SUZUKI TOSHIHIKO
IPC: H04N5/85
Filed: 2002-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an imaging, recording and reproducing device capable of efficiently and steadily reducing intermittent mechanical noise that mixes into an audio signal through a microphone. SOLUTION: A control means 103 controls a recording operation with a profile selected from a plurality of control profiles 102A and 102B based on the operation mode of this device 100.
Patent JP-2004061267-A (JP)
Title: Ultrasonic flow measuring device
Inventor: MIYATA HAJIME
IPC: G01F1/66
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow measuring device which enables an arbitrary regulation of the position of a straightening substance in the state of being assembled as a unit of a channel, and realizes increase in measuring precision without variations, by regulating the position of the straightening element without an assembly change and selection of channel units, and improving the flow distribution of a fluid flowing in a measuring channel, even if a large tolerance is fixed for mechanical working precision.  <P>SOLUTION: This flow measuring device is fitted with a regulating means which can regulate the position of the straightening element even in an assembled state of the channel units. Consequently, even if the position of the straightening element varies a little from a predetermined position owing to an individual difference, the variation can be corrected by regulation from outside the channel. Accordingly, tolerance limits for the mechanical precision of the straightening element and the measuring channel increase, and its regulation becomes simple too.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061841-A (JP)
Title: Laser exposing apparatus
Inventor: MOTOYAMA HAJIME
IPC: G02B26/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent magnifications from being made different by a difference in optical path lengths, by a simple constitution when using a plurality of laser beams in an optical system.  <P>SOLUTION: A laser exposing apparatus has a structure capable of rotating around a point near the center of a plurality of beam emission points and is so adjusted that a laser beam with a shorter wavelength has a longer optical path and a laser light with a longer wavelength has a shorter optical path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003071638-A (JP)
Title: Manufacturing method for extrusion die having various pin size
Inventor: MARCHER JOHNNY
IPC: B29C48/11
Filed: 2002-07-30
Abstract: PROBLEM TO BE SOLVED: To change array to one of alternate pin sizes by electric discharge machining (EDM) in a manufacturing method for an extrusion die having various pin sizes. SOLUTION: This method comprises the steps (a) of providing a die body having a built-in discharge slot formed of an inlet surface, a discharge surface opposite against the inlet surface, a plurality of supply ports extending from the inlet surface to the body, and side surfaces of a series of pins crossly arranged that extend from the discharge surface to the body and communicate with the supply ports in a supply port crossing part in the die, (b) providing a discharge electrode having a many tabs that have the same size as the die body and are arranged in parallel, (c) contacting the discharge electrode with the series of pins 22a on the discharge surface of the die body, and (d) symmetrically reducing the sizes of the alternately occurring pins by electric discharge machining and forming the series of pins having various sizes on the discharge surface of the die body.
Patent JP-2004063919-A (JP)
Title: Socket for semiconductor device and mounting method for semiconductor device
Inventor: SANO HIDEKI
IPC: G01R31/26
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an open top type socket superior in a heat sink characteristics for a power semiconductor device and suitable for automation of removal of the semiconductor device.  <P>SOLUTION: There are provided a base 10 including a recessed portion 11 at a center thereof, a cover 20 movable in a direction approaching or separated from the base 10 and including an opening 21, a plurality of contacts 31, 32 including contact portions 31d, 32d fixed to the base 10, and a heat sink 40 mounted in the recessed portion 11 of the base 10. The semiconductor device is placed on the base 10 through the opening 21, with its lower surface in contact with the heat sink 40, the lower surface from which heat is dissipated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060372-A (JP)
Title: Carrier plate and wind regulator
Inventor: KIMURA AKIJI
IPC: B60J1/17
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier plate and a wind regulator in which grass plates can be fitted with ease and have no influence on rise and fall operations even if the parallelism of forward and rearward guide rails 32 is not enough.  <P>SOLUTION: A carrier plate 10 has right and left grass fitting parts 19, 20 fitted to the lower end of a grass plate G, a cable fixing part 18 in which an operating cable is fixed, and a slider 13 sliding along the guide rails 32. An oblong hole 38 is formed in the slider 13 and a shaft 12 fitting the slider 13 to a body 11 is pierced in the oblong hole 38 and fixed to the body 11 in a state not preventing the lateral movement of the slider and a pair of right and left temporarily set protrusions 53 are formed at both sides of a fitting hole 55 in the glass fitting part 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113219-A (JP)
Title: Method for producing polyurethane resin
Inventor: KAKU MOTONAO
IPC: C08G18/48
Filed: 2002-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a polyurethane resin having high resin physical properties hardly depended on humidity and further having especially high heat-resistant performance, and to obtain a polyurethane foam. SOLUTION: This method for producing the foamed or non-foamed polyurethane resin, comprising reacting and curing (A) an active hydrogen component with (B) a polyisocyanate in the presence or absence of a foaming agent, is characterized in that the component (A) is (a) a polyether polyol obtained by adding a >=3C 1,2-alkylene oxide to an active hydrogen compound, having a terminal primary OH group ratio of >=40%, and satisfies a relation of formula (1): y<=(1.9×10<-8> )x<2> [(x) is a hydroxyl group equivalent; (y) is a total unsaturation degree (meq/g)] and/or (a') the modified product of the polyether polyol.
Patent JP-2004066348-A (JP)
Title: Shot blasting apparatus
Inventor: FURUKAWA YOSHIHIRO
IPC: B24C9/00
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shot blasting apparatus, which can prevent the flow out of particles, such as sand, that have remaining on a workpiece after shot blasting, to the outside, and also can prevent the flow out of shot particles from a blasting chamber to the outside.  <P>SOLUTION: A workpiece W carried into a workpiece standby chamber 6 is transported to the blasting chamber 7 according to the opening and closing operation of a transportation inlet port 7A, and is treated by shot blasting in the blasting chamber 7 with the transportation inlet port 7A and a transportation outlet port 7B closed. Next, the workpiece W is transported into a sand exhaust chamber 8 according to the opening and closing operation of the transportation outlet port 7B, and is carried out from the sand exhaust chamber 8 after the particles remaining on the workpiece W have been removed in the sand exhaust chamber 8 with the transportation outlet port 7B closed. In addition, the shot particles flowed out from the blasting chamber 7 according to the opening of the transportation inlet port 7A and the transportation outlet port 7B are stored within the workpiece standby camber 6 or the sand exhaust chamber 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065295-A (JP)
Title: Container with comb
Inventor: JINBO KEIJI
IPC: A45D24/22
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To tightly close a container body in a container with comb easily and surely, to enable prompt and easy use and to enable the safe use.  <P>SOLUTION: The container with comb is composed of a squeezable container body, a screw cap body for which a fitting cylinder is erected concentrically on the top wall of a topped cylindrical screw cylinder tightly screwed to the port cylinder part of the container body, and a cap body with comb with an assembly cylinder which can be freely attachably / detachably externally fitted to the fitting cylinder and tightly screwed to the port cylinder part of the container body. For the cap body with comb, an erected cylinder flat at the front and the back is erected at the upper end of the assembly cylinder through the top wall in an inner flange shape, a plurality of comb tooth pieces are erected on the upper surface of a top plate closing the upper end of the erected cylinder in left and right directions, a pouring spout opened in the left and right directions is passed through the comb tooth piece and a pouring path is passed through and formed from the pouring spout to the lower surface of the top plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066534-A (JP)
Title: Concrete block and method for producing concrete block
Inventor: MATSUOKA SHIGEKICHI
IPC: B09B1/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete block which can easily dispose of wastes.  <P>SOLUTION: A base block 2 of concrete which is embedded in earth is arranged under a variable side ditch block 3. In the base block 2, a wastes housing body 1 in which wastes 1a are housed in a container 1b is embedded without being exposed to concrete C. The wastes 1a, in a state of the wastes housing body 1, are embedded in the concrete C forming the base block 2 to be disposed of.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006573-A (JP)
Title: Solid electrolytic capacitor and method of manufacturing the same
Inventor: MATSUMOTO KOJI
IPC: H01G9/004
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small size solid electrolytic capacitor having large capacitance which realizes a low ESR and low ESL.  <P>SOLUTION: In a rectangular solid electrolytic capacitor, a capacitor element formed by isolating a rectangular anode body consisting of a metal for valve operation into an anode portion and a cathode portion in the shorter-side direction is covered with externally mounted resin. Since a pair of external electrodes 2 are provided opposing to the side of longer-side, a product length making contribution to an ESL can be formed short by making shorter the distance between external electrodes 2 than the longer-side and the ESL can be remarkably lowered by eliminating elongation of electrode through introduction of a comb terminal. Accordingly, the solid electrolytic capacitor realizing reduction in size, a low ESL and low ESR can be provided stably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067907-A (JP)
Title: Preparation method for polymer solution and film, and products
Inventor: TSUJIMOTO TADAHIRO
IPC: C08B3/22
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous preparation method for a dope with a high concentration which is adequate for forming a film.  <P>SOLUTION: A dispersion 20 is prepared by mixing a mixed solvent 11 consisting of dichlomethane, methanol and n-butanol with TAC (triallyl cyanurate) 14 and an additive 15. The dope 30 of a low concentration with the solid concentration of 19.3 wt.% is prepared from the dispersion 20. The dope 30 is transported to a solution concentration apparatus 45 using a pump 26 and flushed from a flush nozzle 46. In the concentration apparatus 45, the low-concentration dope 30 is vaporized and then condensed to liquid at a condensation surface. The condensed solvent is taken out through a pipe 62. The dope of a high concentration with the solid concentration of 22.3 wt.% is pumped out from the concentration apparatus 45 by using a pump 69. The highly concentrated dope easily forms a film of self-supporting property in a film forming line 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071081-A (JP)
Title: Optical pickup and disk driving device
Inventor: KUBO KOJI
IPC: G11B7/135
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve performance and to miniaturize a device by correcting the aberration of an optical system.  <P>SOLUTION: An optical pickup 7 is provided with a light emitting element 14 moving in the radial direction of a disk recording medium 100 to emit a laser beam toward the same, an objective lens 13 for focusing the laser beam emitted from the light emitting element on the recording track of the disk recording medium, and a light receiving element 18 for receiving the laser beam reflected on the disk recording medium as a return light. In this case, an aberration correction optical element 17 is arranged in the optical path of the laser beam between the light emitting element and the objective lens, and the aberration correction optical element is provided with a liquid crystal element 19 having liquid crystal layers 26 on a pair of opposing protective inter-plates 21 to correct the spherical aberration, and a diffraction element 20 disposed on at least one protective plate of the liquid crystal element to correct color aberration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065170-A (JP)
Title: Laying material for civil engineering or for planting
Inventor: KURAMOTO TAKAHIRO
IPC: D04H3/07
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laying material for civil engineering or for planting excellent in compressive strength to the thickness direction and a recovery property, having good water permeability and air permeability and excellent in performance for retaining earth and sand and excellent in workability because of lightweight.  <P>SOLUTION: The laying material for civil engineering or for planting is obtained by spinning many melted filaments of a thermoplastic resin from a nozzle to the lower direction, taking off these filaments at a taking-off speed slower than spinning speed in unsolidified state to make these filaments meander, fusing contact points with adjacent filaments and cooling these filaments and the laying material has a three-dimensionally network structure having 80-97% porosity. The thermoplastic resin has characteristics of (a) 100-1,300 MPa flexural modulus (in accordance with JIS K 6758) and (b) 5-20 g/10 min melt flow rate (in accordance with JIS K 6758). In the three-dimensionally network structure, the thickness after 10 min after applying 0.2 kg/cm<SP>2</SP>load for 10 min and then removing the load retains ≥90% original thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070167-A (JP)
Title: Method of exposing photoresist, photomask, method of manufacturing contact probe, and contact probe
Inventor: KAWAKAMI YOSHIAKI
IPC: G03F1/38
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of exposing a photoresist by which a mask is easily positioned, to provide a method of manufacturing a photomask and a contact probe used therefor, and to provide a contact probe.  <P>SOLUTION: The method of exposing a photoresist includes processes of forming a second pattern 41 in the mask body 36 of the photomask and forming a first pattern 50 in the photoresist layer 49 on a supporting substrate. The second pattern 41 and the first pattern 50 consist of the respective identical marks 42, 51 arranged in equal pitches and each one of the marks 42, 51 is regarded as the reference mark S, Sb, respectively. The pitch of the marks 42 in the second pattern 41 is varied from the pitch in the same arrangement direction of the marks 51 in the first pattern 50. The reference mark S of the second pattern 41 is positioned with respect to the reference mark Sb of the first pattern 50. The mask is positioned based on the information about the shifting direction and shifting amount between the first pattern 50 and the second pattern 41 obtained from the positional relation of the marks 42, 51 coincident with each other at one position in the shifting direction with respect to the reference mark S.  <P>COPYRIGHT: (C)2004,JPO