baber/WOPTO huggingface dataset:
Patent JP-2004026887-A (JP)
Title: Pigment dispersant and masterbatch composition
Inventor: TOYODA HIDEO
IPC: C09K23/52
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersant which is excellent in the ability to disperse a pigment and is capable of giving a molding having an excellent appearance and to provide a masterbatch composition containing the pigment dispersion and a pigment.  <P>SOLUTION: The pigment dispersant comprises (a) an ethylene/α-olefin copolymer having a number-average molecular weight in the range of 500-5,000 as measured by gel permeation chromatography (GPC) and satisfying the relationship: 0.501xD-360≥ Tc [wherein Tc (°C) is the crystallization temperature as determined with a scanning colorimeter (DSC) at a temperature lowering rate of 2°C/min, and D (kg/m<SP>3</SP>) is the density as measured by a density gradient tube method].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028706-A (JP)
Title: Standard sample for calibrating defect inspection apparatus for flat panel display, and calibration method of defective inspection apparatus
Inventor: KANZAKI TOYOKI
IPC: G01N21/93
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a standard sample for calibrating a defect inspection apparatus for a flat panel display with a high reproducibility and to provide a calibration method for the defect inspection apparatus.  <P>SOLUTION: A light screening film 12 having an opening 13 for transmitting or scattering light is formed on one face of a substrate 11, and the opening 13 is sufficiently small in comparison with a resolving power of the defect inspection apparatus for the flat panel display as an object of calibration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024201-A (JP)
Title: Artificial seaweed
Inventor: KENMOTSU TAKAAKI
IPC: A01K61/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an artificial seaweed sufficiently taking the environment into consideration to prevent the pollution of seawater.  <P>SOLUTION: The artificial seaweed is composed of a foamed biodegradable resin and biodegradable resin films laminated to both surfaces of the foamed biodegradable resin. Preferably, the thickness of the biodegradable resin film is 20-100μm and the total density of the seaweed is ≤0.4 g/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031873-A (JP)
Title: Material stack apparatus and material stack method
Inventor: YAMASHITA HIROYUKI
IPC: B22F3/035
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material stack apparatus capable of forming foil chip materials in a tilt state into a mold with a uniform thickness, and a material stack method.  <P>SOLUTION: The material stack apparatus A is configured with: the mold 25 for forming a layer of the foil chip materials; a moving unit 23 for reciprocating the mold 25 in horizontal directions; and a material supply unit 30 for falling down the foil chip materials from a tip of a shoot 33 to supply the foil chip materials in the mold 25. In addition, driving a linear feeder 32 enables the transfer of the foil chip materials. Moreover, the shoot 33 is provided with a screen 35 to supply only the foil chip materials with a prescribed size to the mold 25. Further, a baffle plate 45b of a splash preventing unit 40 is provided in the vicinity of the tip of the shoot 33. Further, when the reciprocated mold 25 is at a reverse position, the supply of the foil chip materials from the material supply unit 30 is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037142-A (JP)
Title: Watt-hour meter
Inventor: YOSHIZAWA KENJI
IPC: G01R11/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein cyclic display of measured values of all time zones in one display window increases time to check through all measured values.  <P>SOLUTION: A time zone display area 16a, a current measured value display area 16b, and a fixed measured value display area 16c simultaneously display "1", "13.75" as a current measured value of the time zone 1, and "2.31" as a fixed measured value of the time zone 1, in a set. Next, the time zone display area 16a, the current measured value display area 16b, and the fixed measured value display area 16c simultaneously display "2", "21.63" as a current measured value of the time zone 2, and "13.74" as a fixed measured value of the time zone 2, in a set. The current measured value display area 16b and the fixed measured value display area 16c then simultaneously display "07.22" as a current date and "19:32" as a current time, in a set. The series of sets is displayed cyclically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036681-A (JP)
Title: Hydraulic driving device
Inventor: SAWADA HIROSHI
IPC: F15B11/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic driving device capable of reducing oil pressure loss, and preventing occurrence of shock (impact) by reducing flow rate variation and pressure variation.  <P>SOLUTION: When supply flow rate of an actuator 3a belonging to a hydraulic pump 2a of one hydraulic circuit section 1a gets low, the hydraulic driving device puts a flow dividing/merging valve 5 into a merging state to supply pressure oil of a hydraulic pump 2b of the other hydraulic circuit section 1b to the actuator 3a lacking in supply flow rate. The hydraulic driving device has a bypass passage 20 for bypassing an upstream side of a main control valve 4b of the hydraulic circuit section 1b on the supply side and the hydraulic circuit section 1a on the supplied side. In the bypass passage 20, a check valve 21 allowing only inflow of pressure oil to the supplied side and a sub control valve 22 putting the bypass passage 20 into a closed state in cooperation with a main control valve 4a on the supplied side lying in a closed state are disposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034068-A (JP)
Title: Laser marking apparatus
Inventor: KURITA WATARU
IPC: B23K26/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser marking apparatus for allowing a laser excitation source control unit to prevent laser output in any unintended state, and safely control an excitation source by providing a means to detect a state of a write control unit by a relatively simple method.  <P>SOLUTION: When a marking information detecting means of a CPU 6 detects that marking information 102 is not performing the marking, and a Q-switch control signal detecting means of the CPU 6 detects a Q-switch control signal 101 to set a Q-switch 2 in an open state by an unintended cause, the output 104 from the laser excitation source control means is converted into a signal to stop laser excitation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039434-A (JP)
Title: Charge control method of lead-acid battery
Inventor: SHIOMI MASAAKI
IPC: H02J7/02
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge control method capable of constantly executing a certain amount of charge without being influenced by dispersion or a use environment/condition of a lead-acid battery, and of restraining overcharge and thereby providing a long-life lead-acid battery by adjusting a charge condition as needed based on information obtained by detecting the state of charge (SOC) of the lead-acid battery.  <P>SOLUTION: This charge control method is characterized by that a charge amount is reduced to 99-102% with respect to a conventional charge amount of 110-115% in order to minimize overcharge of the lead-acid battery; and when equalizing charge is put in at the point the SOC drops to a certain amount by detecting the drop of the SOC caused by it, the charge condition of the lead-acid battery is so adjusted that the SOC drops to a predetermined value in a certain cycle range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039099-A (JP)
Title: Guide shaft supporting device
Inventor: SEKIYA HARUO
IPC: G11B7/08
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide shaft supporting device for guiding a moving operation of an optical pickup.  <P>SOLUTION: The device is provided with a guide shaft holding member 9 in which a guide shaft supporting part 9b where a supporting hole into which one end of a guide shaft 10 is inserted is formed is disposed and which is fitted to a fixed substrate 1 by tightening a fitting screw 12 to a screw hole formed in the fixed substrate 1, a guide projection which is formed in the guide shaft holding member 9 and which is inserted into the guide hole formed in the fixed substrate 1 and a coil spring inserted into a cylindrical hole formed in the guide shaft holding member 9 so as to be wound to the fitting screw.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033951-A (JP)
Title: Crystallization method and crystallizer
Inventor: SEKI HIRONARI
IPC: B01D9/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystallization method for efficiently controlling particle size easily.  <P>SOLUTION: The batch crystallization method comprises a step to feed a solution of the same composition as that of a mother liquor in a crystallization tank to a seed crystal precipitating tank and precipitate a seed crystal and a step to transfer seed crystal-containing slurry to the crystallization tank and grow the seed crystal. The solution to be fed to the seed crystal precipitating tank is cooled until the temperature equal to or lower than the saturation temperature of the mother liquor in a state that a solute crystal is not precipitated and the seed crystal-containing slurry is fed to the crystallization tank in a state that the solute crystal is not precipitated. The crystallizer comprises at least the crystallization tank, the seed crystal precipitating tank, a heat exchanger, a pipeline for transferring the liquid in the crystallization tank to the seed crystal precipitating tank and another pipeline for transferring the liquid in the seed crystal precipitating tank to the crystallization tank. The heat exchanger is arranged in the middle of the former pipeline.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047577-A (JP)
Title: Electronic component device
Inventor: INOUE HISAYUKI
IPC: H03H9/25
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic component device, securing high reliability without producing disconnection of connections by remaining fine wires, even if one fine wire is broken, by suppressing breakage due to resonance phenomenon of the fine wires to a minimum level, even if ultrasonic vibration, when being packaged on a mother board and strong mechanical vibration such as on-vehicle application, are applied for a long period of time.  <P>SOLUTION: In connection of a connection conductor pattern of an element electrode pad and a substrate of an electronic component element, a plurality of the fine wires are connected. In addition, the plurality of the fine wires made to be differentiated in mechanical natural frequencies by mutually differentiating lengths, in wire diameters and qualities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047641-A (JP)
Title: Apparatus and method for mounting component
Inventor: IWASAKI NOZOMI
IPC: H05K13/04
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for mounting components capable of suppressing lowering in the productivity of a board.  <P>SOLUTION: An electronic component mounting apparatus 100 comprising a moving head unit 4 having a plurality of nozzles 411 mounts a plurality of electronic components 2 on a printed circuit board by repeating mounting processes for mounting electronic components sucked and held by the absorption nozzles of the head unit from a component supplying part 3 to predetermined positions on a printed circuit board 1. When it is determined that the mounting efficiency of an electronic component to the circuit board by a first determining means (e.g., a control part 10) as a result of a continuous mounting operation by a control means (e.g., a control means 10), without sucking the electronic components at the same time by two or more nozzles is decreased, a decrease in mounting efficiency is notified by means of a signal light 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041127-A (JP)
Title: Thatching blade for lawn grass
Inventor: HARADA ISAMU
IPC: A01D42/06
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a conventional thatching blade for lawn grass has a shape of a blade edge causing the reduction of a sending-out performance according to the abrasion of a blade part because of the decrease of a sending-out angle, and hardly allows being subjected to a partial hardening treatment of the blade part because of an uneven width of the blade, to cause uneconomical rapid abrasion of the blade, to make resistance at the side surfaces of the blade large, and to make power requirement large.  <P>SOLUTION: The thatching blade 1 has two or more blade parts 3 radially protruded from a disk-shaped base part 2 arranged at the rotary center part, and the blade part 3 having a blade edge 3a for normal rotation and a blade edge 3b for reverse rotation formed at the both sides in the front and rear direction based on the rotary direction of the blade part 3. A notch is formed so as to be directed from the outer periphery edge between the blade edge 3a for the normal rotation and the blade edge 3b for the reverse rotation in the blade part 3 to the center so that the blade widths of a blade part 3e for the normal rotation and a blade part 3f for the reverse rotation may almost be the same. The blade edge 3a for the normal rotation and the blade edge 3b for the reverse rotation are formed by a curved line or a straight line regulated so that the sending-out angle when being abraded may be nearly constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046710-A (JP)
Title: Method and brokerage system for dealing in used personal computers
Inventor: YOSHIZAWA YASUNORI
IPC: G06Q30/06
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a brokerage system for dealing in a used personal computer, the functions of which are equal with home page contents if it is purchased, preventing user information of the used personel computers from being exposed to the public.  <P>SOLUTION: The brokerage system comprises a server 1a, which connects to terminals 2a and 2b owned by sellers of the personal computers as well as to terminals 3a and 3b owned by buyers of the computers, provides a program to acquire the used personal computer information from the used computer on sale by operating the program on the used computers on sale. The system downloads the program from the server 1a to the terminals 2a and 2b for acquiring the apparatus information of used computers on sale when the system acquires the used personal computer information so that users of the computers on sale can use the information for a sales registration. Furthermore, the system initializes residual input data before the purchased used personal computers are shipped to the buyers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043931-A (JP)
Title: Corrugated horn and its manufacturing process
Inventor: SEKIMOTO YUTARO
IPC: C25D1/20
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing a corrugated horn having a precise corrugated tooth profile.  <P>SOLUTION: The manufacturing process comprises a step wherein a matrix for the corrugated horn is prepared by forming corrugated teeth comprising concentric, fine irregularities through machining around the outer periphery of a matrix material made of Al or an Al alloy, a step wherein a metal material for the corrugated horn made of a single Au layer is formed through electroforming around the matrix and a step wherein the corrugated horn made of the single Au layer is taken out by melting and removing the matrix.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055240-A (JP)
Title: Secondary battery and capacitor using indole-based compound
Inventor: KANEKO SHINAKO
IPC: H01G11/30
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery and a capacitor having excellent cycle characteristics while having sufficient electromotive force and a capacity.  <P>SOLUTION: As an active material for the electrode 2 of the secondary battery or a capacitor, a trimer compound formed by bonding between the 2-position and the 3-position of indole or an indole derivative contains the trimer of the indole having an oxidant structure forming a trimer compound structure wherein a proton on the nitrogen atom of a heterocyclic ring in at least one indole skeleton is eliminated or the trimer of the indole derivative, and the proton is used as a charge carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055709-A (JP)
Title: Pod-cleaning dryer for semiconductor wafer or the like
Inventor: MIYAMOTO SHINSAKU
IPC: H01L21/304
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein an entire pod lid section cannot be cleaned, since only a portion being exposed inside a pod is exposed in a cleaning chamber for cleaning at the pod lid section, whereas the entire pod body section is cleaned in the cleaning chamber, in a conventional pod cleaning dryer of a semiconductor wafer or the like.  <P>SOLUTION: The pod-cleaning dryer of the semiconductor wafer or the like has a cleaning liquid for cleaning and drying the pod, while the pod is divided into the pod body section 52 and the pod lid section 51 and nozzles 14, 16, 17, and 21 for jetting dry air, and seals, cleans, and dries the cleaning chamber 8 for accommodating the pod body section 52 for cleaning, by a cleaning chamber lid body 9 for accommodating the pod lid section 51 for cleaning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055336-A (JP)
Title: Planar lighting system
Inventor: SUZUKI SHINGO
IPC: F21V8/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar lighting system enlarging a visual field range.  <P>SOLUTION: A plurality of almost semicylindrical shape fine lenticular elements 30 comprising translucent materials are arranged radially from a point-like light source 5 so that the length direction is agreed with a direction perpendicularly crossing to a groove 16A of a light reflecting pattern on the lower surface 7 of a plate-shaped light guide body 3 of the planar lighting system ID. Although if the lenticular elements 30 are not installed, visual angle distribution in the circumferential direction (tangent direction) of the light reflection pattern is narrowed, but by installing the lenticular elements 30, the visual angle distribution in the circumferential direction (tangent direction) of the groove 16A of the light reflection pattern 15A can be widened, and the visual angle distribution can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059902-A (JP)
Title: Method of precleaning polymer debris
Inventor: WU YANN-PYNG
IPC: H01L21/3065
Filed: 2002-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for precleaning a polymer debris to be removed by softening and burning the debris. SOLUTION: In the method for precleaning a polymer debris, etching treatment using a perfluocarbon gas is carried out and then a specific gas mixture is provided. Next, a plasma generated from the gas mixture is used to preclean a polymer debris. The specific gas mixture is selected from the group of a gas mixture of oxygen and nitrogen, a gas mixture of hydrogen and argon, a gas mixture of argon and nitrogen, and a gas mixture of oxygen and argon. The plasma generated from the gas mixture can perfectly remove the polymer debris in the next cleaning operation in order to soften, burn and remove the polymer debris. Therefore, a running time for the next cleaning operation can be shortened.
Patent JP-2004052471-A (JP)
Title: Mechanical key and portable machine with the same
Inventor: SUGIYAMA HIROYUKI
IPC: E05B19/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical key, in which portability is improved while an appearance and quality can be enhanced, and a portable machine in which the mechanical key is housed.  <P>SOLUTION: The portable machine 1 has the mechanical key 20 for an emergency. When the mechanical key 20 is housed, the mechanical key 20 is housed in a mechanical-key housing section 13 in a holding form that the axis of a grip section 22 and the axis of a keep plate 21 are arranged on a straight line. A moderation machanism composed of an engaging projecting section formed at the end section of the key plate 21 and an engaging recessed section formed to the inwall of the holding groove of the grip section 22 is installed to the mechanical key 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057302-A (JP)
Title: Dirt cleaning tool
Inventor: NAKANO YOSHIMI
IPC: A47L17/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool which accomplishes cleaning thoroughly to remove even water as well as oil stains.  <P>SOLUTION: In the dirt cleaning tool, a raised fabric which is obtained by loosening a pile yarn made of an acrylic fiber tufted onto a knitted fabric is made as the surface thereof and a water absorbable fabric with a higher water absorbability as the rear thereof to form a bag, into which a water impermeable plate-like body is housed. The raised fabric of the surface is so arranged in furrows as to make the tufted parts and the non-tufted parts appear alternately. The water-absorbable fabric is further extended from the end of the bag to allow the folding thereof. Thus, the dirt stuck on the surface of an object to be cleaned is scraped off or rubbed off with the raised fabric on the surface side thereof and the water utilized during the cleaning can be removed with the fabric on the rear side thereof together with the dirt thereby enabling cleaning at kitchens or the like with a simple working.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063283-A (JP)
Title: Connector
Inventor: TAKAHASHI TOSHIHARU
IPC: H01R13/506
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector in which releasing of locking in the temporary locking position of the front holder can be made with a single action and workability of moving the front holder from the temporary locking position to the final locking position is superior.  <P>SOLUTION: This is the connector 1 that is provided with a housing 3 which comprises a plurality of flexible locking arm units to be locked to each terminal fitting housed in each terminal chamber 5, a front holder 4 which is inserted from the engaging face side of this housing 3 and assembled at the final locking position where bending-deformation of the flexible locking arm units is prevented through the temporary locking position where bending-deformation of the flexible locking arm units is permitted, a temporary locking means for station keeping this front holder 4 to the housing 3 at the temporary locking position, and a final locking means for station keeping the front holder 4 to the housing 3 at the final locking position. The final locking means is constructed of a center locking means 26 that is provided at one location in the center position between the housing 3 and the front holder 4 and an operating part 36 for releasing its locking is arranged at the outside exposed position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059764-A (JP)
Title: Plasma display panel
Inventor: KAWAMURA HIROYUKI
IPC: H01J11/26
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To control the adsorption of water on the surface of a blue phosphor, improve the phosphor in control of the deterioration of luminance and of the change in chromaticity, and in discharge characteristics, and realize a PDP capable of displaying a good image.  <P>SOLUTION: The content (a) of Al ions and the content (b) of O ions in a blue phosphor comprising Ba<SB>1-x</SB>Eu<SB>x</SB>MgAl<SB>a</SB>O<SB>b</SB>used for a plasma display are controlled to 9.50 to 9.98, and 16.25 to 16.995, respectively. Thus, oxygen deficiency near a Ba-containing layer (Ba-O layer) is eliminated, the adsorption of water on the surface of the blue phosphor is controlled, and the phosphor is improved in control of the deterioration of luminance and of the change in chromaticity and in discharge characteristics. As a result, a PDP capable of displaying a good image can be realized.  <P>COPYRIGHT: (C)2004,JPO