baber/WOPTO huggingface dataset:
Patent JP-2003301370-A (JP)
Title: Method for corona discharge treatment of synthetic fiber
Inventor: WATANABE HIROSUKE
IPC: C08J7/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the sufficient corona discharge treatment of the surface of a synthetic fiber comprising a multifilament yarn.  <P>SOLUTION: This method for the corona discharge treatment of the synthetic fiber comprising the multifilament yarn, comprising passing the synthetic fiber through a discharge region where high voltage pulses are applied to generate the corona discharge, is characterized in that a gas flow is blown on the surface of the synthetic fiber in the discharge region. The high voltage pulses preferably have a pulse width of ≥0.5 μsec, a pulse frequency of ≥20 pulses/sec, and an average electric field strength of 4 to 200 kV/cm, wherein the electric field strength is expressed by an applied voltage/distance between electrodes. The synthetic fiber is preferably a polyester yarn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298459-A (JP)
Title: Subscriber station apparatus
Inventor: YOSHINO TADAYUKI
IPC: H04B1/40
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently install a subscriber station apparatus at a low cost without the need for using an expensive splitter and a coaxial cable whose wiring is not easily made.  <P>SOLUTION: An up-converter 114 belonging to a signal processing circuit is directly connected to an automatic level control circuit 113 belonging to a high frequency circuit in a transmission system, and automatic gain control circuits 103, 103' belonging to a high frequency circuit are directly connected to down-converters 104, 104' belonging to a signal processing circuit in a reception system, so as to integrate a high frequency circuit section and a signal processing section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289846-A (JP)
Title: Container for cigarette butt
Inventor: SHIMABUKURO MORIYOSHI
IPC: A24F19/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience and safety of a container for cigarette butts installed in a working site, or the like.  <P>SOLUTION: A lid 11 is arranged on the upper face of a container body 10. Holes for charging cigarette butts and a fire-extinguishing cup in which water is stored are provided in the lid 11. The body 10 is supported by a stand 20. The stand 20 has a first and second leg members 30 and 40. A pair of legs 31 and 32 of the first leg member 30 is connected by a support beam and a reinforcing beam 34. A pair of legs 41 and 42 of the second leg member 40 is connected by the support beam and a reinforcing beam 44. The support beam of the first leg member 30 and the support beam of the second leg member 40 and the reinforcing beam 34 and the reinforcing beam 44 are connected so as to be openable by a hinge. The container body 10 is supported by the support part of the pair of legs 31 and 32, the support part of the pair of legs 41 and 42 and the support beams. A grip 70 is rotatably provided in the support part of the pair of legs 31 and 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291251-A (JP)
Title: Composite material and method for manufacturing the material
Inventor: MAEZAWA KAJI
IPC: H05B33/04
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite material which shows outstanding gas barrier properties, and high flexure resistance and Gelbo resistance.  <P>SOLUTION: A metallic film and/or a metallic oxide film with a thickness of b1 are formed on at least one, of the main surfaces of a support, which has a maximum height of 100 nm or less and is smooth, is formed so that the relationship of b1>a (a is a maximum height of the smooth surface) is satisfied. Alternatively, a metallic film and/or a metallic compound film which have a thickness of b2 and b3 respectively, are formed on both main surfaces of said support so that the relationship of (b2+b3)>a is satisfied. Consequently, it is possible to obtain the composite material with improved gas barrier properties.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291839-A (JP)
Title: Electric power steering device
Inventor: NAKAI MOTOO
IPC: B62D101/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of accurately detecting a motor current without using an expensive current sensor and preventing undesired vibration effectively.  <P>SOLUTION: A motor current flowing in an electric motor M for giving steering auxiliary force to a steering mechanism is detected by a current sensor 6. The current sensor 6 employs a Hall element and indicates input and output characteristics having hysteresis. A motor current detection value Im outputted by the current sensor 6 is compensated by a motor current compensation value ΔIm to perform feedback control of the electric motor M based on a motor current detection value Im' (=Im+ΔIm) after compensation. The motor current compensation value ΔIm is variably set in accordance with increase tendency or decrease tendency of the motor current detection value Im and a target current value I of the electric motor M.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003016087-A (JP)
Title: Operating method for automatic sector information system and the system
Inventor: HODAM HENRIK
IPC: H04M3/42
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an operating method for automatic sector information system capable of providing information desired by a user with user-friendly and high efficiency. SOLUTION: In system operation wherein a user transmits a search parameter to the system by a terminal 1 connected to the system, the system retrieves subscriber data (TD) on a supplier of a sector desired by the user stored into a system database 3 by using the parameter to output to the user an output corresponding to the TD retrieved from the database 3, determines a position of the user and information S1 related to a position of the supplier retrieved from the database 3 and the shortest route between the user and the supplier or a measured value of a distance corresponding to time needed to cover the route and outputs the TD as a role of the measured value of the distance to the related supplier.
Patent JP-2003307818-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: SOEJIMA SUSUMU
IPC: G03C7/32
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material having excellent suitability to rapid high throughput processing and cost reduction and to provide an image forming method using the same.  <P>SOLUTION: In the silver halide color photographic sensitive material having on a support at least one each of yellow-, magenta and cyan-developing photosensitive silver halide emulsion layers and including at least one non-photosensitive hydrophilic colloidal layer developing no color, silver halide grains consists of a high silver chloride emulsion including ≥95 mol% silver chloride content, and the average relative coupling rate kar of color couplers contained in the color-developing photosensitive silver halide emulsion layers to a compound of formula (A) is 0.6 to 2.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277331-A (JP)
Title: Method for producing 4,6-dinitroresorcin and new sulfonated substance of dihydroxybenzoic acids and salt thereof
Inventor: YOSHITOMI HIDETAKE
IPC: C07C205/23
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for industrially and advantageously producing 4,6-dinitroresorcin without passing through a nitrated substance of a halobenzene.  <P>SOLUTION: The method for producing the 4,6-dinitroresorcin comprises treating a compound represented by general formula (1) (wherein, R denotes a hydrogen atom, a methyl group, an ethyl group or a propyl group) with a nitrating agent and then subjecting the resultant compound to a decarboxylation treatment. Furthermore, the compound represented by general formula (1) is treated with a sulfonating agent and the resultant new sulfonated substance is treated with the nitrating agent and then subjected to the carboxylation treatment. Thereby, the 4,6-dinitroresorcin can be produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305644-A (JP)
Title: Dresser for cmp work
Inventor: TOGE NAOKI
IPC: B24B53/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve holding power of abrasive grains and a discharging property of cutting chips while maintaining a cutting rate and working precision equal to or more than that of a conventional dresser, a dresser to dress a polishing cloth to be used for surface finish of a semiconductor wafer by CMP work.  <P>SOLUTION: Longevity of the dresser is improved as a discharging effect of slurry and the cutting chips is improved and abrasion and falling of it by concentrative contact pressure to the abrasive grains on the outer peripheral side easiest to receive a load by concentrically forming a plurality of rows of protruded lines 13a-13e on an outer peripheral part 12 of a side surface of a disc type base metal 11, forming height of the protruded line 13a out of these protruded lines 13a-13e lower than height of the protruded line 13c on an intermediate part and fastening one layer of the abrasive grains 14a-14e on an upper surface of these protruded lines 13a-13e by brazing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309510-A (JP)
Title: Cdma mobile communication base reception apparatus
Inventor: TAKEUCHI YOSHIHIKO
IPC: H04W88/08
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain appropriate antenna directivity to each mobile station by making appropriate and unifying a signal processing level at the rear of a receiver including a reference signal, and performing control by enabling a receiver gain to be in cooperation with calibration.  <P>SOLUTION: A receiver gain control means 54 for controlling the gain by the output of the receiver 23 is provided. A reference signal level controller 58 and a final output level detection decision section 57 are provided for controlling the level of a reference signal to a reception system circuit by a reference signal level setting/introducing section 21 based on a reception gain control signal CG and the final output of an individual reception section 20. A reference signal corrector 59 is provided for correcting the amplitude and phase of a reference signal to an error detector 24 in an amplitude/phase control means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307097-A (JP)
Title: Shield machine
Inventor: YOSHIMURA JUNICHI
IPC: E21D9/12
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shield machine in which maintenance works in a machine in front of a screw-conveyor driving device and the assembly and disassembly of a screw conveyor are conducted easily.  <P>SOLUTION: In the shield machine with a shield body 1, in which a plurality of drums 1a, 1b, 1c, etc., are connected in a rockable manner and formed in an intermediate folding shape, and the screw conveyor 5, in which a front end section is installed on the partition wall 1d of the front drum 1a in the rockable manner by a spherical bearing 5c and which transfers excavated materials into the shield body 1, the shield machine is constituted so that a supporting member 21 for supporting the screw conveyor 5 is mounted on the second drum 1b rotatably in the horizontal direction and in an inclinable manner in the vertical direction while the screw conveyor 5 is secured detachably to the supporting member 21 by a bracket 30 so as to enable a rocking in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304720-A (JP)
Title: Digging and harvesting machine for chinese yam
Inventor: HATAKEYAMA KOICHI
IPC: A01D17/06
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digging and harvesting machine for Chinese yam making an operator capable of securely and easily gripping the Chinese yams without damaging.  <P>SOLUTION: The digging and harvesting machine A is provided with support bodies 3, 4 on both left and right sides of a conveyer 1 forming left and right side soil walls 2 to support the Chinese yams N to be lifted up.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309234-A (JP)
Title: Heat sink integrated ceramic circuit board
Inventor: KAWANAMI YASUHIKO
IPC: H01L23/36
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink integrated ceramic circuit board whose thermal cycle life time is long and heat radiation characteristics are improved.  <P>SOLUTION: In the heat sink integrated ceramic circuit board formed by fixing a heat sink 11 to the bottom of a ceramic insulating substrate 9 of on the top surface of which circuit wiring is formed, a protrusion 10 of the same thickness as that of the circuit wiring is formed to the top surface of the heat sink 11. The protrusion 10 is brazed to the bottom of the insulating substrate 9. The circuit wiring and the heat sink are formed of copper, a copper alloy, aluminum or an aluminum alloy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310864-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which avoids a game from becoming monotonous by biasing occurrence of a high-probability replay period, and which enables a player to advance a game while keeping expectance by enabling the player to recognize the bias.  <P>SOLUTION: The states of deciding the occurrence of the high-probability replay period are provided plurally, and the states are switched on a condition that a prescribed internal winning bonus is won, thereby the occurrence of the high-probability replay period is biased. Thus, only if getting to know that the prescribed internal winning bonus is won, switching of the state can be guesses.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318602-A (JP)
Title: Phase shifter
Inventor: DAITO YOSHIHIRO
IPC: H01P5/22
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable phase shifter having a high reflection coefficient.  <P>SOLUTION: The phase shifter comprises first microstrip lines 2a, 2b set to a specified impedance, second microstrip lines 11a, 11b set to an impedance different therefrom, and a 3-dB coupler 10, having an impedance transforming function between the first and second micro strip lines on the surface of a dielectric board 9, and a reflector plate 4 movably facing the dielectric board 9 along the second strip lines 11a, 11b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003011553-A (JP)
Title: Delivery slip
Inventor: KIKUGUCHI NOBUYUKI
IPC: G09F3/10
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a delivery slip capable of being printed by a non-impact printer. SOLUTION: The delivery slip 4 and a receiving slip 5 are provided on the delivery slip 51 in parallel so that respective delivery information writing surfaces are exposed while the receiving slip 5 can be separated from the delivery slip 4 by a slit 6. The surface side of a substrate 2 is bonded to the rear surface side of the delivery slip 4 and the receiving slip 5 while two sheets of resin films 53, 54, bonded separatably through false bonding 55, are interposed between at least the receiving slip 5 and the substrate 2 so that the receiving slip 5 is made separable from the substrate 2. The substrate 2 is provided on the rear surface of the same with an adhesive agent 7 for bonding the same to the articles to be delivered while the adhesive agent 7 is covered by a separable paper 8.
Patent JP-2002341164-A (JP)
Title: Two-dimensional photonic crystal slab waveguide
Inventor: SIGALAS MIHAIL M
IPC: G02B6/12
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional photonic crystal slab device which can be easily manufactured and has preferable characteristics and to provide a method for manufacturing the device. SOLUTION: The photonic crystal slab (20, 70, 110) having periodical gratings composed of arrays of two-dimensional columns (22) has upper and lower clad layers (26, 28, 80, 82, 74, 76, 105, 116, 103, 112). The upper and lower clad layers (26, 28, 80, 82, 74, 76, 105, 116, 103, 112) contain respective metal clad layers (30, 32, 82, 76, 116, 112).
Patent JP-2003320821-A (JP)
Title: Pneumatic tire
Inventor: NODA KURAJI
IPC: B60C15/06
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve maneuvering stability, while securing excellent riding comfortableness.  <P>SOLUTION: In an inner bead part 4i to be the inside of a vehicle in a mounting state, bead apex rubber 8i is made hard rubber having a height La1 of 20 to 60 mm and rubber hardness Ha1 of 70 to 90°. In an outer bead part 4o to be the outside of the vehicle, rubber hardness Ha2 of bead apex rubber 8o is made smaller than the rubber hardness Hal and the height La2 is made shorter than the La1. A bead reinforcing layer 10 of a reinforcing cord is provided at the outside of a tire shaft direction of the bead apex rubber 8o.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003007299-A (JP)
Title: Active material for battery, manufacturing method therefor, and manufacturing method of the battery
Inventor: CHO JAE-PHIL
IPC: H01M4/62
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an active material for a battery having superior electro chemical characteristics, such as capacity characteristics, characteristics and high thermal stability, and to provide a manufacturing method of the active material for the battery having high productivity and high cost benefit. SOLUTION: This active material for the battery has a surface treatment layer, containing a compound represented by the chemical formula MXOk on the surface of the active material. In the chemical formula, M is at least one element selected from among a group comprising alkali metals, alkali earth metals, 13 group elements, 14 group elements, transition metals, and rare earth metals; X is an element, capable of forming a double bond with oxygen; and k is in the range of 2 to 4.
Patent JP-2003320333-A (JP)
Title: Method for cleaning petroleum refinery facilities
Inventor: KOIKE KAZUE
IPC: C10G75/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To detect a heavy oil content eluted into a cleaning oil easily and in a short period of time and accurately judge the time of ending a cleaning process based on the tendency of elution, in cleaning the oil system of petroleum refinery facilities.  <P>SOLUTION: In carrying out a circulatory cleaning process of the petroleum refinery facilities using a light oil as a cleaning oil, the heavy oil content eluted into the cleaning oil is determined by measuring the index of refraction of the cleaning oil over time, and the end of the cleaning process is judged based on the actual measurements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320274-A (JP)
Title: Apparatus and method for removing ion
Inventor: MAKI NORIO
IPC: F24F1/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To remove plus ions in the air by using an ionization wire and a counter electrode housed in a casing.  <P>SOLUTION: Ground potential is applied to a frame 14 to bring the surface of a casing 13 to a ground potential state to prevent the casing 13 from being electrified by plus ions, whereby a plus ion 19 contained in an air stream 18 is transported into an ion removing apparatus 6 without receiving Coulomb force (repulsive force) from the casing 13 and the transported plus ion 19 can be drawn to a counter electrode 17 to which the ground potential is applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295806-A (JP)
Title: Apparatus for automatic confirmation of train schedule operation
Inventor: HIRATA TERUHIRO
IPC: G09F19/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus which is used subsidiarily as a means for maintaining the operation of trains or electric trains in compliance with train schedules by eliminating the human errors of drivers from the operation environment for the trains or electric trains.  <P>SOLUTION: The apparatus places a liquid crystal panel 8 for masking in the front of a train operation schedule table 1 and adds automatic control by the signals necessary for the windows on the panel 1 so that only necessary operation schedule parts can be confirmed at a glance through the masking for only necessary schedules.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328153-A (JP)
Title: Material for fitting connection terminal with tin plating
Inventor: NISHIMURA MASAYASU
IPC: H01R4/58
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a material for a fitting connection terminal with tin or tin alloy plating which is suitable for multipolarization by low insertion force and does not impair the wettability of the terminal with solder and the electrical reliability thereof.  <P>SOLUTION: The tin or tin alloy plating of ≥0.4 μm is applied on the surface of a base metal consisting of copper or copper alloy and a film of a silane compound or a film consisting of the silane compound and organic matter bonded to its organic functional group is formed on its surface. The copper or copper alloy subjected to the tin or tin alloy plating is immersed into a solution of a silane coupling agent or a solution of the silane coupling agent and organic matter or is coated therewith and is dried, by which the film is formed. The covering of the film is preferably ≤10 mg/dm<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327876-A (JP)
Title: Ink for ink-jet recording and method for forming ink-jet image using the same
Inventor: HOSOI YUJI
IPC: C09D11/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain ink for an ink-jet recording with which a defect that an image is hardly read following a rise in glossiness of a high-density image part occurring in application of an ink-jet recording method to an image output for medical diagnoses is improved and to provide a method for forming an ink-jet image using the same.  <P>SOLUTION: The ink for the ink-jet recording is ink containing substantially black pigment, a water-soluble resin, an aqueous medium and an organic buffer solution and contains substantially white inorganic fine particles which have ≤1.8 refractive index.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332554-A (JP)
Title: Method for manufacturing solid-state image pickup device
Inventor: YASUUMI SADAJI
IPC: H01L27/148
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a high-performance solid-state image pickup device by which the deterioration of an insulating film on the surface of a semiconductor substrate can be prevented.  <P>SOLUTION: When a plurality of first-layer charge transfer electrodes are arranged and formed by patterning on the surface of a silicon substrate 1 through a first insulating film 2, patterning is once performed while a polycrystal silicon layer 4a is left on the first insulating film 2 and its surrounding area is covered with a third insulating film 3a. Then after leaving sidewalls of the insulating film 3a, the polycrystal silicon layer 4a is etched by using the sidewall of the insulating film as a mask for exposing the first insulating film. After that, the polycrystal silicon layer 4a under the sidewall of the insulating film is oxidized and an insulating film 3 between electrodes is formed.  <P>COPYRIGHT: (C)2004,JPO