baber/WOPTO huggingface dataset:
Patent JP-2003246809-A (JP)
Title: Organic porous material, manufacturing method for it and organic porous ion exchanger
Inventor: INOUE HIROSHI
IPC: B01J20/30
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic porous material useful as an adsorbent having high physical strength, a high adsorbed amount and a high rate of adsorption, an ion exchanger having high durability to swelling and shrinkage and a filler for chromatography having excellent separating power, a method of manufacturing the material and an organic porous ion exchanger.  <P>SOLUTION: The organic porous material has an open cell structure in which there are meso-pores of radii of 0.01-100 μm within walls between macro-pores communicating with one another, a total pore volume of 1-50 mL/g and a value of the half-width of the principal peak in the distribution curve of pores divided by the radius of the principal peak of 0.5 or smaller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004153482-A (JP)
Title: Band control apparatus for variable length packet
Inventor: SATO HIROYUKI
IPC: H04L47/525
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent creation of a band not in use and to effectively utilize the bands of a network while keeping impartiality of communication between users/traffics with respect to a band control apparatus for a variable length packet applied to a communication system wherein the variable length packets of Ethernet (R) frames or the like are multiplexed or switched.  <P>SOLUTION: Each of packet data with variable length stored in each of a plurality of queues VID=1 to VID=n is sequentially read from each queue and transmitted according to a weighted read table 13-1, wherein each queue receives a transmission right by the Weighted Round Robin system. In the case that packet data with the number of bytes less than that transmittable with one transmission right are transmitted from the queue receiving the transmission right at that time, a packet presence/absence searching section 1-4 searches whether packets in bytes equal to or less than the remaining bytes exist in the other queue sequentially from a packet information management table 1-3, and the packet data in the remaining bytes are read from the other queue and transmitted when the packets in bytes equal to or less than the remaining bytes exist.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149848-A (JP)
Title: Catalyst for electrolysis type ozone-generating anode, and electrolysis type ozone-generating device
Inventor: KITAZAWA NAOHISA
IPC: C25B1/13
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolysis type ozone-generating device which gives a low load to environment and further generates an ozone gas with high concentration just after energization.  <P>SOLUTION: The catalyst for an electrolysis type ozone-generating anode employs oxides containing Bi and Ru. The electrolysis type ozone-generating device is provided with the above catalyst for the electrolysis type ozone-generating anode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003212658-A (JP)
Title: Aluminum nitride sintered compact and ceramic substrate
Inventor: HIRAMATSU YASUJI
IPC: C04B35/581
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum nitride sintered compact which has excellent mechanical strength and in which the dropping out of ceramic particles from the surface and the side surface and the generation of particles are prevented.  <P>SOLUTION: The aluminum nitride sintered compact is characterized in that the sintered compact contains sulfur.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004149703-A (JP)
Title: One component thermosetting coating composition
Inventor: KAWAMOTO KIYOTOSHI
IPC: C09D133/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide one component thermosetting coating composition having excellent properties for coating and stable storing despite the fact that a urethane resin component is incorporated.  <P>SOLUTION: The one component thermosetting coating composition contains a blocked urethane resin (A). The above blocked urethane resin (A) comprises a liquid urethane prepolymer (A1) containing a blocked isocyanate group and a powdery blocked isocyanate (A2) derived from a dimer, a trimer or a condensate of a polyisocyanate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153150-A (JP)
Title: Manufacturing method and crystallizing apparatus for substrate of display device
Inventor: HIRANO TAKUYA
IPC: H01L21/20
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a substrate of a high-performance display device at a low cost and with a high yield in a manufacturing method and a crystallizing apparatus for the substrate of the display device.  <P>SOLUTION: In the manufacturing method for the substrate of the display device which has a plurality of panel regions and in which each panel region has a pixel 18 and a peripheral circuit 20 around the pixel, the method includes a step of simultaneously crystallizing an amorphous semiconductor layer formed on the substrate with a plurality of laser beams 28, and the peripheral circuit 20 of one panel region is crystallized only with one laser beam 28 in the plurality of laser beams 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154982-A (JP)
Title: Inkjet recording paper sheet and its manufacturing method
Inventor: USHIKU MASAYUKI
IPC: B41M5/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high image quality and a highly glossy inkjet recording paper sheet having high ink absorbency and bleeding tolerance and further a method for efficiently manufacturing the inkjet recording paper sheet with the characteristics in a short period of time.  <P>SOLUTION: In the manufacturing of the inkjet recording paper sheet, the ink accepting layer of which consists of particles, in which polymers reversely made hydrophilic below a boundary temperature and made hydrophobic above the boundary temperature are dispersed, and a vapor-phase method silica having an average particle diameter of 10-200 nm and a lone silanol group ratio of 0.5-4.5 or a porous layer formed by coating a coating liquid including a wet silica having an average particle diameter of 10-200 nm on a support and drying.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158320-A (JP)
Title: Transparent conductive substrate, transparent conductive wetproof substrate, and organic electroluminescent element using it
Inventor: NAKAMURA AKIO
IPC: H05B33/14
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable manufacturing of an organic EL element which is superior in wetproofness and which has a superior productivity without a dark spot by being provided with a transparent conductive substrate in which there is no defect of a transparent electroconductive layer, and which is suitable for a roll winding working method, and which is superior in the wetproofness.  <P>SOLUTION: This substrate is made to be the transparent electroconductive substrate in which the transparent electroconductive layer is installed at smoothed layer forming side on a substrate composed of at least a translucent substrate and the smoothed layer, and furthermore when an easy sliding layer is formed on the opposite side of the transparent electroconductive layer forming surface, a smooth roll winding working method can be carried out. When the wetproof layer is installed between the smoothing layer and the transparent electroconductive layer, it can be made as the smoothly dense wetproof layer, and because transition of moisture from the substrate side to the organic EL element is prevented, if this transparent electroconductive wetproof substrate is used, it can be made as the organic EL element superior in the wetproofness, which can be used for a long period and in which generation of the dark spot is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163161-A (JP)
Title: Chemical analysis apparatus equipped with nucleic acid joint carrier
Inventor: OOHASHI TOMOKI
IPC: G01N37/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a filling factor of a nucleic acid joint carrier and an extraction rate of a nucleic acid.  <P>SOLUTION: A chemical analysis apparatus has a nucleic acid adsorption part for capturing the acid in a test body. In the nucleic acid adsorption part, a device lower plate provided with a recess in which the laminated circular sheet nucleic acid joint carriers are mounted to a bottom of the adsorption part, and a circumferential wall of the adsorption part are processed and have the same diameter as the nucleic acid joint carriers so as to horizontally mount the nucleic acid joint carriers to a device, the nucleic acid joint carriers laminated in the horizontal direction are put between an upper plate and the lower plate of the device, pressed and fixed in the direction perpendicular to a device face, and mounted to the nucleic acid adsorption part. This invention includes a chemical analysis method using the apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166049-A (JP)
Title: Communication system, terminal side communication apparatus, and center side communication apparatus
Inventor: MINAGAWA TETSUO
IPC: H04L47/43
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a voice signal and a DTMF (dial tone multi frequency) signal, which are transferred between a terminal side communication apparatus and a center side communication apparatus, do not sometimes correspond to each other in a communication system such as a telephone application system using a network such as the Internet.  <P>SOLUTION: The center side communication apparatus transmits an RTP (real-time transport protocol) packet, in which the voice signal and RTP packet specific information are stored, to the terminal side communication apparatus. The terminal side communication apparatus transmits a DTMF (dial tone multi frequency) packet, in which the RTP packet specific information of the RTP packet transmitted from the center side communication apparatus and a DTMF signal are stored, to the center side communication apparatus. The center side communication apparatus records the DTMF signal in a data recording part when the RTP packet specific information of the DTMF packet transmitted from the terminal side communication apparatus is matched with the RTP packet specific information of the RTP packet corresponding to the latest voice signal transmitted to the terminal side communication apparatus, and does not record the DTMF packet in the data recording part when the RTP packet specific information of the DTMF is not matched with that of the RTP packet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163744-A (JP)
Title: Electrophotographic device
Inventor: OSADA MIYAKO
IPC: G03G5/047
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic device which is free of density unevenness due to irregularity of electrostatic charging and an image defect such as a ghost image, whose electrophotographic receptor has long print-resisting life, and which can stably supply a copy image of high quality.  <P>SOLUTION: The electrophotographic device which applies a DC voltage to an electrostatic charging member and presses the electrostatic charging member to abut against the electrophotographic photoreceptor for primary electrostatic charging is characterized in that relational expression of 0.1≤Rz1/Rz2≤1.5 is satisfied, where Rz1 is 10-point mean surface roughness of the electrophotographic receptor in a starting use stage and Rz2 is 10-point mean surface roughness of the electrostatic charging member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171127-A (JP)
Title: Field work support method, system therefor and recording medium
Inventor: SAKIMURA SHIGEHISA
IPC: G06Q50/10
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field work support method, a system therefor and a recording medium which can provide work information and material and equipment information according to the operating status of field appliance for workers in field work support related to maintenance work.  <P>SOLUTION: The field work support method, as its feature includes a step which generates work support data including a work list and a material and equipment list according to the status of field appliance which will be a work object on the basis of work rule data including work information on two or more field appliances, and material and equipment data including the material and equipment information; a step which selects a worker on the basis of positional information on workers, positional information on field appliance and positional information on the material and equipment; a step which transmits the generated work support data to a portable terminal of the selected worker; and a step which stores or displays the work support data in or on the portable terminal possessed by the worker.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170134-A (JP)
Title: Torque detector and rotation angle detector
Inventor: TOKUMOTO YOSHITOMO
IPC: G01D5/245
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure easy to parallelize a reference plane of a detection part of a sensor with a sensor case mount part in a torque detector or in a rotation angle detector.  <P>SOLUTION: An end surface of a sleeve 143 projecting from the sensor case mount part 142 provided in a flange shape integrally with a sensor case body part 141 is parallelized with a reference plane 141s of the body part 141.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169103-A (JP)
Title: Method for producing wire rod
Inventor: TOMINAGA NORIYOSHI
IPC: B21C1/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high strength wire rod which modifies the surface by performing an ultrasonic shock treating-working on the surface of the wire rod, steel wire, etc.  <P>SOLUTION: In the method for producing the wire rod, the surface layer part of the material is made to be high strength modified into fine structure to desirably ≥ 20μm thickness from the uppermost surface part, by performing the ultrasonic shock treatment from one direction or plurality of directions at the right angle or at inclined angle to the peripheral surface of the material during its running after drawing in the producing process of the wire rod or the steel wire, desirably by performing any working of an ultrasonic hammering shock work or an ultrasonic shot-peening shock work. Further, this producing method has the peculiarity in which the above ultrasonic shock treatment is continuously performed at the different portion of the material during its running.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167386-A (JP)
Title: Baffle for agitating vessel and agitating method
Inventor: HANDA HARUHISA
IPC: B01F7/16
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide baffles for an agitating vessel which enhances a bubble holding rate in gas-liquid mixing and exhibits good gas-liquid mixing efficiency by generating downflow by baffles near a inner wall of the vessel.  <P>SOLUTION: Whirling flow caused by rotation of agitating blades 3 collides with the baffles 4, 5 and 6 roughly vertically provided in the vicinity of the inner wall of the agitating vessel 1 to be converted to a vertical flow. An overlapped part of the baffles 4 and 5 or baffles 5 and 6, an upflow generated by the baffle 5 (or 6) located ahead of the whirling flow is converted into a flow streaming around the upper ends of the baffles, and joins with the downflow generated by the baffle 4 (or 5) located upward. The composed flow passes through a space between the baffles and descends along the rear surfaces of the baffles as the downflow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170302-A (JP)
Title: Position detecting sensor
Inventor: SANO TADASHI
IPC: G01D5/347
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear type position detecting sensor capable of enhancing resolution to attain excellent detection precision.  <P>SOLUTION: A light shielding sheet 12 is provided in a carriage 10 moving linearly along an axial direction by rotation of a lead screw 7, and a slit 13 having a straight line part 13a inclined with respect to the moving direction of the carriage 10 is formed on the shielding sheet 12. An LED 14 and a differential type two-split photodiode 15 having the first and second photoreception parts 15a,15b are arranged in a sheathing case 1 of a fixing side member, and the first and second photoreception parts 15a,15b are opposed in short sides of a rectangular shape to be divided into two along a saw-toothed split line. The straight line part 13a of the slit 13 is set to be substantially orthogonal to long sides of the two-split photodiode 15, and emission light from the LED 14 is transmitted through the straight line part 13a to be emitted onto the first and second photoreception parts 15a,15b of the two-split photodiode 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168610-A (JP)
Title: Manufacturing method of three dimensional sintered body and three dimensional sintered body
Inventor: KATSUKI KENJI
IPC: C04B35/64
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a three dimensional sintered body to give a gradient function to an arbitrary direction, even in the case of using a powder of uniform composition from different material, a powder of a specific kind, or a powder of a uniform particle diameter.  <P>SOLUTION: In this method, a three dimensional form of three dimensional CAD data is inputted (S1), the three dimensional CAD data is divided into two dimensional cross sectional data (S2), a powder is supplied to sintered body shaping stage 1 and a powder layer is formed (S3), a laser is irradiated at a specified position of the powder layer under a condition of obtaining a desired void content to form a sintered layer with voids formed at desired positions by sintering the specified position of the powder layer (S4), then repeating the step S3 and step S4, a three dimensional sintered material having a gradient function by the void formed inside is formed. Meltimpregnation of aluminum to the three dimensional sintered material is followed (S6).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176615-A (JP)
Title: Catalytic degradation detecting device for internal combustion engine
Inventor: UCHIDA TAKAHIRO
IPC: F02D45/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the degradation of a downstream catalyst disposed downstream in a plurality of catalysts disposed along an exhaust passage while proper emission characteristics are maintained.  <P>SOLUTION: An upstream catalyst 28 and the downstream catalyst 30 are disposed in series along the exhaust passage 14. An inter-catalyst oxygen sensor 34 is disposed between the upstream catalyst 28 and the downstream catalyst 30. An oxygen sensor 36 after the catalyst is disposed downstream the downstream catalyst 30. If the output of the inter-catalytic oxygen sensor 34 is inverted from rich to lean, an air-fuel ratio before the catalyst occurring on the upstream side from the upstream catalyst is inverted from lean to rich. Further, if the output of the inter-catalyst oxygen sensor 34 is inverted from lean to rich, in order to invert the air-fuel ratio before the catalyst from rich to lean, an active air-fuel ratio control is performed. The fault of the downstream catalyst 30 is judged based on the output of the sensor generated from the oxygen sensor 36 after the catalyst during the performance of the active air-fuel ratio control.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176860-A (JP)
Title: Protective guiding device for cables
Inventor: KOMIYA SHOICHIRO
IPC: H02G11/00
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective guiding device for cables preventing scattering of dust such as abrasion dust caused by rubbing of the cables and link frame bodies to the outside.  <P>SOLUTION: The link frame bodies 11 numerously connected so as to freely bend in a longitudinal direction in states housing and sealing the cables 14 are composed of a pair of link plates 23 arranged on both sides of the cables, and connecting rods 22 and 24 respectively bridged between a bend outer circumferential side and a bend inner circumferential side of the link plate. A sealing structure by irregularity engagement (48, 49, 148, 149, 148, and 149) is provided so as to freely open and close between at least the connecting rods 24 bridged between the bend outer circumferential side and the bend outer circumferential side of the link plate. By this, each of the link frame bodies is positively sealed by the connecting rods 24, and dust in an internal space of the link frame body pierced by the cables is prevented from scattering outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181726-A (JP)
Title: Ink-jet printer
Inventor: WATANABE TAKASHI
IPC: B41J2/175
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation of images due to a negative pressure variation in a head liquid chamber when a load is applied to ink in a tube by G generated at the time of acceleration/deceleration of a carriage.  <P>SOLUTION: Data of a pressure sensor set in the head liquid chamber is fed back to a body, and the body adjusts the pressure by driving a feed pump for sending the ink to the head in conformity with the data. Particularly when the pressure becomes a negative pressure, the pump is driven (pressurization direction) to adjust the pressure of the liquid chamber. The pump is used also for the supply to the liquid chamber, and therefore the device can be constituted simply.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187420-A (JP)
Title: Motor such as pulse motor
Inventor: ARAI KIYOYUKI
IPC: H02K7/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a motor such as a pulse motor wherein fixing is enabled surely by easy pushing work even if an output shaft or a driving shaft is not fixed when an indicating drum or an adapter on which the indicating drum can be attached is positioned to a direction of rotation and fixed to the output shaft or the driving shaft.  <P>SOLUTION: The motor such as a pulse motor is constituted of a motor main body of a pulse motor, a motor with a sensor, etc. which is provided with the output shaft or the driving shaft wherein a flat surface is formed on a part, the adapter or a rotator such as the indication drum which can be attached to the output shaft or the driving shaft of the motor main body while adjusting position in a direction of rotation and has a driving shaft insertion hole, and a wedge-shaped engaging tip which is inserted in a part between the driving shaft insertion hole and the flat surface of the output shaft or the driving shaft in the state that direction of rotation of the rotator is determined and fixes the rotator to the output shaft or the driving shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183619-A (JP)
Title: Turbo molecular pump
Inventor: KUBO MASAHIDE
IPC: F04D29/52
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo molecular pump for preventing increase of impedance by shortening and thinning a cable between each controlled apparatus in the turbo molecular pump and a control circuit mounted to a power supply device.  <P>SOLUTION: A support disk SP is suspended on a flange 5F of a casing 5, and a cylindrical frame body FK is disposed along the outer peripheral surface of the casing above the support disk SP. As material of the frame body FK, steel material is used. A control circuit SK is disposed on the inner peripheral surface of the frame body FK. The control circuit SK may be molded of resin. Instead of the cylindrical frame body FK, a circular arc frame body may be used or the frame body itself may be formed in a case shape. Therefore, interval between the control circuit SK and each controlled apparatus is decreased, cables V1, V2 and V3 for supplying electrical energy are shortened, thickness is decreased, and the power supply device can be miniaturized or omitted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI