baber/WOPTO huggingface dataset:
Patent JP-2003213309-A (JP)
Title: Method for manufacturing porous niobium metal powder, and porous niobium metal powder
Inventor: KENMOCHI YOJI
IPC: B22F9/20
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method with superior productivity for manufacturing porous niobium metal powder having spongy microstructure, a low oxygen content, large surface area and used for a capacitor, and to provide the porous niobium metal powder.  <P>SOLUTION: The method for manufacturing the porous niobium metal powder comprises steps of; mixing niobium oxide and at least one reducing agent selected from hydrides of alkali metals, hydrides of alkaline-earth metals and hydrides of rare-earth metals, heating the resultant mixture in an atmosphere of reducing gas and/or inert gas to perform reducing reaction, and dissolving the oxides of the reducing agent and the unreacted reducing agent using mineral acids to remove them. The porous niobium - metal powder has a spongy microstructure of 0.1 to 5 μm size and (0.5 to 15) m<SP>2</SP>/g BET specific surface area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215449-A (JP)
Title: Image forming lens system
Inventor: TANAKA NORIKO
IPC: G02B13/24
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image forming lens system for reading an image whose image forming magnification is not unmagnified, which is constituted of a small number of lenses, where the entire length of the lens is made short, which is made compact and inexpensive and excellent in the quality of a formed image.  <P>SOLUTION: The image forming lens system is constituted of lenses in four groups, that is, a 1st lens L1 having positive power, a 2nd lens L2 having positive power, a 3rd lens L3 having negative power and a 4th lens L4 having positive power in order from an object side to an image side, and satisfies conditions (1) and (3) on the Abbe number of the 1st and the 3rd lenses L1 and L3 and conditions (2) and (4) on the refractive indexes of the 2nd and the 4th lenses L2 and L4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213256-A (JP)
Title: Method for producing phosphor
Inventor: HOSHINO HIDEKI
IPC: C09K11/08
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a fine particulate phosphor having good productivity and further a high emission intensity.  <P>SOLUTION: This method for producing the phosphor comprises producing a precursor of the phosphor according to a liquid-phase method and baking the resultant precursor while dispersing the precursor in hot air.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212139-A (JP)
Title: Power steering system
Inventor: SHIMIZU NOBORU
IPC: B62D6/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering system that causes a driver no sense of incongruity at high speed travel.  <P>SOLUTION: A controller computes or stores a current command value I1 corresponding to a steering angle from a steering angle sensor 14 and a current command value I2 corresponding to a steering angular velocity, and multiplies the steering angle system current command value I1 and the steering angular velocity system current command value I2 by respective current command values I5 and I6 set according to vehicle speed. The steering angle system current command value and steering angular velocity system current command value after the multiplication have, as respective limit values, current command values I7 and I8 according to vehicle speed. The larger value of both current command values within the limit values is selected and used as a solenoid current command value SI.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219005-A (JP)
Title: Mobile phone
Inventor: HANDA TAKASHI
IPC: H04W88/02
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twofold mobile phone capable of enhancing the sound emission without losing the communication security.  <P>SOLUTION: The mobile phone comprises: a first unit 401a with an electroacoustic transducer 402 for outputting a received voice; and a second unit 401b with a microphone. Both one-side ends of the first and second units are mechanically and electrically connected to each other. During speech, the electroacoustic transducer is placed in the vicinity of an ear of a user and the microphone is placed in the vicinity of the mouth of the user, and when no speech is made, the first and second units are in a twofold state where they are placed in parallel. The first unit has a length longer than that of the second unit and extended from the other end of the second unit. Thus, a sounding hole 403 provided for the electroacoustic transducer is not closed by the second unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211682-A (JP)
Title: Inkjet recorder
Inventor: TAKEMOTO TAKATOSHI
IPC: B41J2/165
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder of a simple structure having a sealing member capable of surely sealing a head for recording to a medium to be recorded by discharging ink, and a holder for holding the sealing member.  <P>SOLUTION: Lips 27a and 27b are set at the side of the head 7 of caps 23a and 23b as the sealing members held by the holder 65, and ribs 33a and 33b are set at the holder side opposite to the head 7 of the caps 23a and 23b. When the holder 65 is pressed against the head 7 by a spring urging force, a sealing force is generated between the head 7 and the caps 23a, 23b, and lips 27a and 27b seal ink discharge parts 7a and 7b of the head 7. Since the ribs 33a and 33b are configured to be easier to deform than the lips 27a and 27b, the ribs 33a and 33b are deformed by following tilting of the head 7, so that the tilt of the head 7 is absorbed to secure a sealing performance between the head 7 and the lips 27a, 27b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220874-A (JP)
Title: Headrest device for vehicle
Inventor: CHINMOI PAL
IPC: B60N2/42
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To push out a headrest body to the front side of a vehicle without utilizing the inertial force of a sat passenger when the rear surface of the vehicle collides, and to surely and quickly restrain the head section of the seated passenger.  <P>SOLUTION: When the rear surface of the vehicle collides, the rotation- prevention of an element 42 is released by a stopper mechanism 43 of a locking means 40. Thus, the rotation in the tension-releasing direction of the element 42 is allowed, and the tension of wires 41 and 41a is released. Thus, right and left headrest members 11 and 12 turn to the front side of the vehicle, and a film-shaped element 13 which is stretched between the split ends is developed. Therefore, the head section of the seated passenger is surely and quickly restrained by the film-shaped element 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229019-A (JP)
Title: Composition for electrolyte, electrolyte and its manufacturing method, and battery
Inventor: NODA KAZUHIRO
IPC: H01M10/0565
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for an electrolyte, capable of showing high film- forming properties and high ion conductivity, the electrolyte and its manufacturing method, and a battery using it.  <P>SOLUTION: This electrolyte 13 contains at least one kind selected from a first high polymer compound having a cross-linked structure wherein first compounds are cross-linked, a second compound, at least a kind out of a third compound having a heavier molar weight than the second compound and a second high polymer compound having a cross-linked structure wherein the third compounds are cross-linked, and an electrolyte salt. The first high polymer compound and the second compound form a semi-mutual penetration type high polymer network structure, the first high polymer compound and the third compound form another semi-mutual penetration type high polymer network structure, and the first high polymer compound and the second high polymer compound form a mutual penetration type high polymer network structure. High film-forming properties can be obtained by the first high polymer compound, high ion conductivity can be obtained by the second compound, and high elasticity can be obtained by the third compound or the second high polymer compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259791-A (JP)
Title: Food dough extender
Inventor: MORIKAWA MICHIO
IPC: A21C3/02
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food dough extender which is compact and can relatively elongate a conveying route for extending a food dough and whose inside can easily be cleaned and maintained.  <P>SOLUTION: This food dough extender is characterized by disposing an extension roller group device endlessly and rotatably equipped with extension rollers 33 for extending the food dough in an upper frame 5 disposed on a lower frame 3 equipped with a food dough-conveying means for conveying the food dough in one direction and vertically movably disposing the upper frame 5 on the lower frame 3 so that the extension roller group device is largely separated from the dough-conveying means to enable the cleaning of the dough- conveying means and the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002283339-A (JP)
Title: Suction drill for working rock
Inventor: BONGERS-AMBROSIUS HANS-WERNER
IPC: E21D20/00
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To increase the carry-out amount of a cut material and/or upgrade the drilling efficiency and further, improve the fixing of a drill anchor when the drill anchor is embedded, and extend the life of a drill. SOLUTION: The suction drill for working a rock comprises an insertion end part 3 to be inserted into the housing part of a manual tooling device which generates at least a partial rotary motion and a partial knocking motion and a stepwise tapering shaft 7. The shaft 7 has a suction opening 9 which exists at least partially extending along the shaft 7 and is open toward a drill head 8 and a connection opening 10 which communicates with the suction opening 9 and is formed in a radial direction so as to secure an airtight connection of a freely rotating suction head 11. The drill head 8 has an eccentrically arranged drill head tip 12 and can open a drilled hole 14 with a large diameter D of a drilled hole than the diameter B of the drill head 8.
Patent JP-2003234803-A (JP)
Title: Portable information transmission terminal device
Inventor: TAKAI JUNICHI
IPC: H04W88/02
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To designate connection destinations that are equal to or more than the number of buttons for normal operations attached to a portable information transmission terminal device and to easily connect even to an unregistered management station.  <P>SOLUTION: This portable information transmission terminal device is provided with a storage memory for preliminarily storing the correspondence between a plurality of destination management station numbers and actual management station names, and a destination selecting and setting means that changes the meanings of at least three operation buttons for normal operations to a 'designation' button for destination number designation, a 'confirmation' button and a 'cancel' button, and designates a telephone number corresponding to a destination among a plurality of pieces of communication destination management station information stored in the storage memory on the basis of the number of clicking times of the 'designation' button to make the destination selectable. The destination selecting and setting means includes: performing voice guidance of the destination management station information during destination selection and setting processing; generating voice information obtained by making the number of clicking times of a designation switch to be a numerical value to be inputted in the voice guidance; connecting to an unregistered destination management station with the operation of a button; and also additionally registering the unregistered destination management station number whose destination number has been inputted and its telephone number in the storage memory.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237244-A (JP)
Title: Heat-sensitive recording material
Inventor: MINAMI KAZUMORI
IPC: B41M5/30
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material which shows excellent image conservation properties even at a bright spot.  <P>SOLUTION: In the heat-sensitive recording material having at least a simple heat-sensitive recording layer formed on a support, at least a single layer of the heat-sensitive recording layer contains at least one kind of an electron- receptive compound represented by formula (1) [wherein R<SP>1</SP>and R<SP>2</SP>are each independently a hydrogen atom, an alkyl group or an aryl group, and Ar is represented by formula (2) together with an electron-donative colorless dye (wherein R<SP>11</SP>to R<SP>14</SP>are each independently a hydrogen atom or a 1-4C alkyl group or aryl group)].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210179-A (JP)
Title: Method for detecting and assaying sulfate-reducing bacterium and methane bacterium
Inventor: SAKAI TAKUMA
IPC: C12Q1/68
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for quickly, specifically and simply detecting a sulfate-reducing bacterium by using a polynucleotide specific to the target sulfate-reducing bacterium, and a method for assaying a bacterium group ratio in the target sulfate-reducing bacteria.  <P>SOLUTION: A method for specifically detecting the sulfate-reducing bacterium comprises a process for amplifying a nucleic acid domain specific to the sulfate-reducing bacterium in a nucleic acid domain encoding 16S rRNA and a process for detecting the amplified nucleic acid domain. A method for specifically assaying the sulfate-reducing bacterium comprises a process for amplifying the nucleic acid domain specific to the sulfate-reducing bacterium in the nucleic acid domain encoding 16S rRNA by an excess reaction cycle number, a process for detecting the amplified nucleic acid domain, and a process for applying an optimum number method to the detected result.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244452-A (JP)
Title: Image processor
Inventor: NISHIMURA YUTARO
IPC: B41J5/30
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor in which image memories to be consumed in the image processor are suppressed to a minimum and another image processing can be made possible by using sufficient image memories.  <P>SOLUTION: A color image deciding circuit 111 acquires pixel values for four YMCK colors of image data stored in an image memory 105 and on the basis of the acquired pixel values of pixel data, the data are converted into a uniform color difference space such as CIELAB or CIEXYZ space and in respect to the pixel data after the color space conversion, the color difference of color components is calculated. Then, the found color difference is compared with a threshold and when the color difference is greater than the threshold, such an image is decided as a color image but when the color difference of all the pixel data is equal to or lower than the set threshold, such image data are decided as monochromatic images. Then, information on the respective YMC planes in the image data decided as monochromatic images is deleted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241831-A (JP)
Title: Automatic guided vehicle
Inventor: MAKINO KENSHO
IPC: B66F9/24
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic guided vehicle, which is capable of shifting to rectilinear traveling at an early stage, by changing the attitude of a car body to be parallel to a guiding line after turning.  <P>SOLUTION: The vehicle is provided with a guiding line detection means for detecting a lateral shift between a guiding line and the center line of a car body at the front and rear of the car body, a turning end detecting means for determining that the turning is ended when the lateral shift between the guiding line and the center line of the car body becomes equal at the front and rear of the car body in the autonomous turning motion, and a switching means for switching the traveling of the car body from the autonomous turning motion to the guiding traveling when determined that the turning is ended by the turning end detecting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249718-A (JP)
Title: Semiconductor laser device, semiconductor laser module and optical fiber amplifier
Inventor: OKI YASUSHI
IPC: B82Y20/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device of high output.  <P>SOLUTION: A lower clad layer 2, a lower SCH layer 3, a quantum well layer 4, an upper SCH layer 5 and a first upper clad layer 6 are sequentially stacked on a substrate 1. A second upper clad layer 8 and a current block layer 9, which are in stripe shapes, are stacked on the first upper clad layer 6. A third upper clad layer 10 and a contact layer 11 are sequentially stacked. A p-side electrode 12 is arranged on the contact layer 11 and an n-side electrode 13 on the rear face of the substrate 1. The current block layer 9 has a conduction type different from the second upper clad layer 8. Thus, a current is constricted. The effective refractive index of a region including the current block layer 9 takes a value lower than that of a region including the upper clad layer 8. Thus, light is confined in a horizontal direction. A diffraction grating 7 is arranged inside the first upper clad layer 6, and it selects light having a plurality of oscillation vertical modes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250296-A (JP)
Title: Detector circuit for output current phase of inverter and air conditioner using such
Inventor: YOSHIKAWA YOSHIHIKO
IPC: H02M7/48
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influences in current ripples due to switching of power transistors in an inverter.  <P>SOLUTION: The inverter comprises power transistors in bridge configuration and a feedback diode connected in parallel with the power transistors. The inverter supplies the power transistors with a sinusoidal pulse modulation signal, and converts direct-current power into pseudo-sinusoidal alternating current to drive an alternating-current motor. A voltage between at least one phase of the motor and the source of the direct-current power is detected. The detected voltage is held during the off period of the power transistors based on the sinusoidal pulse modulation signal. The polarity of the output current of the power transistors is judged from the detected voltage held. Polarity variation time from the reference point of pulse modulation signal output is detected only for the positive or negative polarity of the output current, and the result of the detection is outputted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258256-A (JP)
Title: Organic tft device and its manufacturing method
Inventor: HIRAI KATSURA
IPC: G02F1/1333
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic TFT device that is inexpensive and high in performance and can be manufactured by a simple and convenient method.  <P>SOLUTION: This organic TFT device is provided with a source electrode and a drain electrode wherein a clearance formed by grinding is connected by an organic semiconductor layer and that are connected by a channel formed of an organic semiconductor, and it is arranged in a matrix.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252591-A (JP)
Title: Load detecting device for high lift work vehicle
Inventor: YOSHIDA HIDEHIKO
IPC: B66F11/04
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost and high-detection-performance load detecting device for a working vehicle on an elevated place.  <P>SOLUTION: The working vehicle on the elevated place having a working table 50 on the tip portion of a raising/lowering device 10 is provided with a raising/lowering cylinder 21 raising/lowering a second mast relative to a first mast in the base side; a first chain member provided in the second mast, connecting the first mast to a third mast via a sprocket, and raising/lowering the third mast according to the second mast; and a load detecting device 80 detecting load of the working table in a connecting part between the first chain member and the third mast. This load detecting device 80 is provided with a rotary member 81 rotationally attached to the third mast, a spring 84 applying an energizing force in the tangential direction in a prescribed distance apart from the rotation center of the rotary member 81, and a length detector 85 detecting the rotation of the rotary member 84 in the reverse direction to the energizing force; and connected to the rotary member 81 in a position where a tensile force applying to the first chain member applies a moment in the reverse direction to the energizing force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256654-A (JP)
Title: System and method for intermediating bond trade, and computer program
Inventor: KIDO TOSHIHARU
IPC: G06Q30/06
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To prepare and provide information reasonable for both investors and securities firms and capable of activating markets.  <P>SOLUTION: This bond trade intermediating system is provided with a trade data receiving means capable of receiving the trade cost data on bonds presented from a plurality of securities firms, a trade cost database for storing the trade cost data, a best rate calculation means for calculating best rates as the most advantageous trade cost data for the investors based on the trade cost data, a best rate transmission means for transmitting the best rates so that the securities firms can utilize the best rates, and a data presenting means for presenting the collected bond trade cost data as well as the best rates to the investors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258312-A (JP)
Title: Method for manufacturing light emitting device
Inventor: FUKAZAWA KOICHI
IPC: H01L33/54
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that there has been no method for manufacturing a light emitting device having a high light emitting efficiency and excellent mass productivity in the emitting device for creating a pastel style intermediate color by using fluorescent particles and dye particles.  <P>SOLUTION: The method for manufacturing the light emitting device comprises the steps of sealing a light emitting element with a first resin containing the fluorescent particles, and sealing the element by a second resin containing the dye particles. Further, the method comprises the steps of forming a light emitting chip by sealing with the first resin, and mounting and sealing the chip. Thus, a product yield is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254868-A (JP)
Title: Apparatus and method for inspection of antilock braking system in two-wheeled vehicle
Inventor: FUKAMACHI KAZUYUKI
IPC: G01M17/007
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection apparatus for an antilock braking system in a two-wheeled vehicle which shortens the time required for inspecting the antilock braking system and whose inspection efficiency can be enhanced and to provide an inspection method for the antilock braking system.  <P>SOLUTION: Respective wheels in the two-wheeled vehicle are supported by support rollers corresponding to them, and the antilock braking system is made to act on the wheels. Values regarding rotational speeds of the rollers supporting the wheels subjected to the braking system are measured by measuring means 20, 31. A peak value due to an increase or a decrease in the rotational speeds of the wheels generated due to an operation of the braking system is found by a computing means 44 on the basis of the values obtained by the measuring means 20, 31. Whether the peak value obtained by the computing means 44 is within a prescribed value or not is decided by a decision means 45.  <P>COPYRIGHT: (C)2003,JPO