baber/WOPTO huggingface dataset:
Patent JP-2003225581-A (JP)
Title: Grinding blade for grinding frozen matter and frozen matter grinding apparatus using the same
Inventor: TAKASHIMA YOSHIO
IPC: B02C18/06
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an edge tool having abrasion resistance, defect resistance and long life suitable for grinding a frozen rubber, frozen food, or the like.  <P>SOLUTION: A grinding blade is manufactured from a WC alloy based on WC and containing 5-30 wt.% of a bonding phase of Co or Ni. By using the WC alloy in the production of the grinding blade, the grinding blade showing no low temperature brittleness like a ferrous material at a temperature (60-90°C of frost or lower) at the time of freeze grinding, generating no crack and having long life can be obtained. This grinding blade is especially suitable for grinding a frozen rubber or frozen fishes and shellfishes into a fine powder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159831-A (JP)
Title: Thermal head and its manufacturing method
Inventor: SHIRAKI MASATO
IPC: B41J2/345
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick film thermal head in which a high resolution can be ensured without sacrifice of print quality even if the width of heating resistors is reduced.  <P>SOLUTION: Heating resistors being formed linearly in the main scanning direction on an insulating substrate comprises first heating resistors (lower heating resistors) being connected with a lead conductor pattern, and second heating resistors (upper heating resistors) formed on the first heating resistors while protruding and to be narrower than the first heating resistors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003096599-A (JP)
Title: Method of producing aluminum foil for capacitor, and solid electrolytic capacitor
Inventor: KADOTA RYUJI
IPC: C25F3/04
Filed: 2002-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing aluminum foil for a solid electrolytic capacitor which increases the capacitance of a solid electrolytic capacitor, has stable quality, can improve productivity. SOLUTION: The method of producing aluminum foil for a solid electrolytic capacitor has a process where aluminum foil is cut into the shape of a capacitor element, and the cut part formed by the cutting is subjected to etching, and, conversion treatment is performed. The aluminum foil for a solid electrolytic capacitor is obtained by the same method. The solid electrolytic capacitor is obtained by using the same aluminum foil. The production method of the same solid electrolytic capacitor is provided.
Patent JP-2003232837-A (JP)
Title: Inspection series generation method
Inventor: YOSHIMURA MASAYOSHI
IPC: G01R31/3183
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To shorten an inspection series for performing failure inspection of an integrated circuit which is an inspection object.  <P>SOLUTION: The inspection series of the integrated circuit which is the inspection object is generated temporarily (S10), and the value allocation state to external inputs of the generated inspection series is examined and the external input having much value allocation is determined (S20), and when generating again the inspection series, the inspection series having little value allocation is generated to the external input having much value allocation (S30).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231880-A (JP)
Title: Oxygen-introduced rare earth-activated alkaline earth metal fluorohalde photostimulable phosphor, method for producing the same and radiation image conversion panel
Inventor: WAKAMATSU HIDEAKI
IPC: C09K11/61
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably producing an oxygen-introduced rare earth-activated alkaline earth metal fluorohalde photostimulable phosphor and to provide a radiation image conversion panel using the phosphor.  <P>SOLUTION: The method for producing the oxygen-introduced rare earth- activated alkaline earth metal fluorohalde photostimulable phosphor represented by general formula (1) Ba<SB>1-x</SB>(M<SB>2</SB>)<SB>x</SB>FBr<SB>y</SB>I<SB>1-y</SB>: aM<SB>1</SB>, bLn, cO (1) [wherein, M<SB>1</SB>denotes Li, Na, K, Rb or Cs; M<SB>2</SB>denotes Be, Mg, Sr and Ca; Ln denotes Ce, Pr, Sm, Eu, Gd, Tb, Tm, Dy, Ho, Nd, Er and Yb; and x, y, a, b and c denote each 0≤x≤0.3; 0<y≤0.3; 0≤a≤0.05; 0<b≤0.2; and 0<c≤0.1] comprises preadding a reducing agent solution to a reactional mother liquor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239286-A (JP)
Title: Construction method for driving pipe
Inventor: ISHIBASHI TADAYOSHI
IPC: E02D7/24
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for driving a pile, which increases a driving depth and can enhance a peripheral surface bearing capacity.  <P>SOLUTION: In this construction method, a rod (2) for liquid injection is inserted through guide members (3 and 4) which are fixed to the pile 1; a jet of a curing liquid is emitted from a tip of the pile 1; and the pile 1 is driven by a hydraulic hammer (7).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239428-A (JP)
Title: Internal wall frame
Inventor: OISHI NOBUHIKO
IPC: E04C2/38
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means easily eliminating unevenness between parallelly installed internal wall frames along a framework or the like.  <P>SOLUTION: The internal wall frame 100 is provided with a frame body 101, an unevenness adjusting screw 102 retractably installed from the rear face side of the frame body 101, a moistureproof sheet 103 stuck to the surface side of the frame body 101, and a heat insulation material 104 arranged at the rear face side of the frame body 101. An insertion hole 12 and a screw hole 13 are continuously bored respectively in the vicinity of the upper and lower ends of respective vertical frames 10T of the frame body 101. The unevenness adjusting screws 102 are respectively screwed in screw holes 13 formed in each vertical frame 10T of the frame body 101.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240022-A (JP)
Title: One-way clutch
Inventor: MASAKI KAZUO
IPC: F16D43/14
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch having a simple structure and a wide application.  <P>SOLUTION: The one-way clutch comprises a first clutch plate 10 having a circular first revolution groove 11 and a tilting first induction groove 12 communicating with the first revolution groove, a second clutch plate 20 having a circular second revolution groove 21 and a radial second induction groove 22 communicating with the first revolution groove, an energizing moving means 40 for energizing at least one clutch plate and allowing movement in the axial direction of it, and a ball 50 grappled with both clutch plates. Both clutch plates integrally rotate when the ball lies between the facing first and second induction grooves, and relatively rotate when the ball lies between the facing first and second revolution grooves.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237547-A (JP)
Title: Wheel management system
Inventor: MATSUNO TETSUYA
IPC: B60S5/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a person conventionally judges and carries out repairing of a wheel and an exchange timing from measured data of an abrasion amount of the wheel.  <P>SOLUTION: The wheel management system is provided with an abrasion amount presumption function part for presuming an abrasion amount of the wheel from now from shape measurement data of the wheel, data base for fusing and recording an information of a vehicle mounted with the wheel and data recorded in the data base; and a determination function part for determining a repairing timing or an exchange timing of the wheel based on the data presumed at the abrasion amount presumption function part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002319922-A (JP)
Title: Method for providing channel structure for transmitting information
Inventor: GOPALAKRISHNAN NANDU
IPC: H04W72/12
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for providing an efficient channel structure for a communication system to use a code for defining a communication channel. SOLUTION: A code space is formed for equally dividing an available code into M tiers on the basis of load conditions. Information is scheduled to be formed during a particular time slot and assigned to a particular tier. The information is transmitted by using all the codes of the tier assigned during the scheduled time slot.
Patent JP-2003241456-A (JP)
Title: Image forming apparatus
Inventor: IIJIMA YASUAKI
IPC: G03G15/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus provided with a cooling means to cool a recording medium after fixing, and ensuring workability of jam processing.  <P>SOLUTION: In the image forming apparatus, a guide member 12 forming a carrying path 11 of a recording medium after fixing and facing one surface of the recording medium in the carrying path 11, a guide member 13 facing the other surface and a cooling means 15 which is integrated to the guide member 12 and cooling the recording medium passing the carrying path 11 are included. The guide member 13 of the guide member 12 and 13 can be individually be pulled out from an image forming apparatus main body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243676-A (JP)
Title: Thin-film photoelectric converting device
Inventor: TAWADA HIROKO
IPC: H01L31/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the conversion efficiency of a thin-film photoelectric converting device by effectively using the incident sunshine (400 to 1200 nm).  <P>SOLUTION: The thin-film photoelectric converting device having a thin film 10 formed of insulating particulates and a binder deposited in order on a glass substrate 1, a front transparent electrode 11, at least one crystalline photoelectric conversion unit 12, and a reverse electrode 13 is characterized in that the mean size of the insulating particulates is 0.1 to 1.0 μm and the interface between the thin film formed of the insulating particulates and binder and a layer formed thereupon is in an uneven shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239549-A (JP)
Title: Bathroom
Inventor: ISHIZAWA ISAO
IPC: F26B9/02
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom capable of efficiently drying the bathroom in a short period of time, even if no exhauster with an exhaust air blower for exhausting the air inside the bathroom to the outside is provided in the bathroom.  <P>SOLUTION: A drying terminal machine 2 for heating and drying, which blows out a hot air to the inside of the bathroom 1, and a suction air blower 14 for sucking the air from the indoor parts except for the bathroom 1 and feeding it to the bathroom are provided in a partition wall 32 separating the inside parts except for the bathroom from the bathroom 1, a bathroom door 8, or a ceiling of the bathroom. When drying the bathroom 1, the suction air blower 14 is driven along with the operation of the drying terminal machine 2 to feed the air sucked from an indoor washroom and a dressing room except for the bathroom into the bathroom 1 by the suction air blower 14 and exhaust the wet air in the bathroom from a window 12 opened by a user and facing to the outside of the bathroom 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241013-A (JP)
Title: Apparatus and method for manufacturing optical fiber collimator and one set of optical fiber collimator set
Inventor: KAWADA NAOKI
IPC: G02B7/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for manufacturing an optical fiber collimator for suppressing variance of an irradiation direction, a diffusion state, etc., of parallel light within a specified range and shortening the adjustment time needed to assembly an optical coupler, etc., and one set of optical fiber collimator.  <P>SOLUTION: The method is equipped with a master collimator holding means which holds a master collimator 30 being an optical fiber collimator meeting specified standards as a manufacture standard so that it can freely be positioned, a component holding means which holds manufacture components of the optical fiber collimator 10 so that they can freely be positioned, a measuring means which measures the optical coupling state between an optical fiber collimator assembly obtained by assembling the manufacturing components held by the component holding means and the master collimator 30, a positioning means which determines the relative positions of the master collimator 30 and optical fiber collimator assembly and the relative positions of the respective manufacture components so that the optical coupling state measured by the measuring means becomes maximum, and a joining means which joins the manufacture components positioned by the positioning means together.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247458-A (JP)
Title: Reciprocating internal combustion engine and operation method thereof
Inventor: ISHIDA HIROYUKI
IPC: F02M25/022
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reciprocating internal combustion engine which can improve economical efficiency in the reciprocating internal combustion engine in which high pressure water is jetted out.  <P>SOLUTION: The reciprocating internal combustion engine is characterized to have a cylinder, a fuel supply device 3 to supply fuel into the cylinder, high pressure water supply devices 9A, 9B to supply the high pressure water into the cylinder from another route without mixing the high pressure water with the fuel in advance, a water enthalpy measuring means 24 to measure a specific enthalpy of the high pressure water, a gas temperature calculating means 25 to calculate the gas temperature inside the cylinder, and a specific enthalpy controlling means 27 to control the specific enthalpy of the high pressure water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249806-A (JP)
Title: Rear window antenna for vehicle
Inventor: YAMAMOTO GOSHI
IPC: H01Q1/32
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable defogging of the upper part of a rear window glass plate.  <P>SOLUTION: A first antenna element 4 is capacitively coupled to a heater wire 2a, a third antenna element 6 of a loop-like shape is connected to a front end of a second antenna element 15, a fifth antenna element approximately T-shaped is connected to the upper part of the third antenna element 6, an approximately horizontal part 7 of the fifth antenna element is brought closer and capacitively coupled to the heater wire 2a, a fourth antenna element 9 is extended from the right upper part of the third antenna element 6, a capacitive coupled element of inverted-T shape is connected to the heater wire 2a and an approximately horizontal part 12 of the capacitive coupling element is capacitively coupled to the upper part of the third antenna element 6 and the fourth antenna element 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002359352-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: YOSHIKAWA KEI
IPC: H01L21/28
Filed: 2002-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device by which a fine pattern can be formed without increasing a chip area, to provide a semiconductor device, and to reduce the number of exposure steps. SOLUTION: A resist pattern 5 is formed in dimensions of an exposure resolution limit on a hard mask material film 4 on a film 3 to be processed. The material film 4 is processed by using the resist pattern 5 as a mask to form a hard mask pattern 6. A resist pattern 7 is formed which has an opening 7a for exposing a selected region 6a of the mask pattern 6 and covers an unselected region 6b. Only the mask pattern 6a exposed in the opening 7a is subjected to selective etching to make it narrower. The film 3 to be processed is etched by using the mask pattern 6 to form a pattern 8 of a film to be processed having a pattern portion 8b with a wide exposure resolution limit dimension, and a pattern portion 8a with a narrow dimension equal to the resolution limit or smaller.
Patent JP-2003247934-A (JP)
Title: Birefringence measurement method and birefringence measurement device
Inventor: UEDA DAISUKE
IPC: G01N21/23
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To measure in-plane and vertical birefringence even in relation to a light transmission layer having an unknown principal axis direction in the in-plane birefringence by correctly grasping it.  <P>SOLUTION: A laser beam with its polarization direction aligned by a polarizer is obliquely irradiated on a measurement point while the light transmission layer is rotated around the measurement point, reflected light is detected through a crossed Nicols-based optical system, and the principal axis direction in in-plane directions of a refractive index ellipsoid is found based on the light intensity variation of the reflected light. Next, the light transmission layer is so fixed that the laser beam is irradiated from a direction crossing at 45° with respect to the principal axis direction, the laser beam with its polarization direction aligned is obliquely irradiated on the measurement point through a quarter-wave plate, and the in-plane and vertical birefringence of the light transmission layer is measured by detecting the phase difference of the reflected light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258686-A (JP)
Title: Echo-cancelling apparatus and echo-cancelling method using therefor
Inventor: ARAZEKI TAKU
IPC: H04B3/23
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an echo-cancelling apparatus which has a simple structure, is easy to miniaturize, has superior characteristics, and can conduct a stable operation.  <P>SOLUTION: A difference between a reception signal inputted into a terminal 51 and a reception signal estimated value is determined by an adder 52. The output of the adder 52 is outputted as a transmission signal from a terminal 57 and is inputted into a cancelling filter 53 and a noise adder 55. The adder 55 adds an output of the adder 52, while adjusting the level of an out-band noise formed in an out-band noise generator 56 and inputs it to a coefficient calculator 54. The filter 53 outputs a reception signal estimated value by using a filter coefficient provided by the calculator 54. The calculator 54 forms a filter coefficient to be used in the filter 53 from the output of the adder 55.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254366-A (JP)
Title: Electric disc brake
Inventor: USUI TAKUYA
IPC: F16D65/14
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To install double seal structure while assuring operation of a pad abrasion follow-up mechanism.  <P>SOLUTION: In an electric disc brake, rotation of a motor 16 is converted by a ball ramp mechanism 17 into a linear motion to be transmitted to a piston 15, a brake pad 4 is pressed onto a disc rotor to generate braking force, and the pad abrasion follow-up mechanism 19 for spirally advancing the piston 15 with respect to a linear moving member 36 depending on abrasion of the brake pad 4 is provided. The spiral advance with respect to the linear moving member 36 of the piston 15 is assured to the length of a female screw 40 on the linear moving member side, a male screw 41 on a piston 15 side is set to the length required for strength reasons, a seal member 65 held by a holding member 60 fixed to a caliper body 14 is slid on and is brought into contact with a smooth cylindrical face 42 secured in a shaft member 21 of the piston 15, and the seal member 65 and a dust boot 66 disposed to a large-diameter body 20 of the piston 15 implement double seal in a caliper body 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250460-A (JP)
Title: Method for modifying functionality of milk protein
Inventor: MATSUMURA YASUO
IPC: C07K14/78
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a milk protein excellent in physicochemical properties such as solubility, viscosity, gelling property, emulsifying property or foamy property, sensory properties such as taste, palatability and flavor or low allergenic property required when utilizing as foods.  <P>SOLUTION: The method for modifying functionality of milk protein comprises reacting the milk protein with a protein deamidation enzyme having action deamidizing the milk protein without accompanying cleavage of peptide bond and crosslink of the protein by directly acting on amide group in the protein having ≥5,000 molecular weight to carry out deamidation and modifying the functionality.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262497-A (JP)
Title: Base cloth for camouflage
Inventor: KUSUDO KAZUMASA
IPC: D06M17/04
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base cloth for camouflage hardly recognized by an infrared camera.  <P>SOLUTION: This base cloth for the camouflage is so formed that a cloth A constituted by disposing a plurality of arc cuts and/or square cuts in a segment direction of connecting the both end parts of the cuts and forming the disposition in multiple stages is partially fixed to a mesh cloth B in a state of being loosened in the segment direction and/or extended in the orthogonal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262195-A (JP)
Title: Suspension mechanism engaging device for removable underwater pump
Inventor: FUKUDA MASAHIKO
IPC: F04D13/08
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension mechanism engaging device for a removable underwater pump for maintaining connection of a connection port of a discharge conduit and a pump discharge port to each other even in case of a light pump.  <P>SOLUTION: In the removable underwater pump with the structure that the connection port 4 of the discharge conduit 2 and the pump discharge port 5 are removably joined with each other, an upward-directed lock edge 6 is stood under the connection port 4, and a front surface of the lock edge 6 is provided with an engaging step part 8 facing an engaging projection part 7. An inverted V-shape lock hook 9 to be locked with both of a front and a rear surfaces of the lock edge 6 from over the lock edge 6 is stood over the pump discharge port 5, and the engaging projection part 7 is provided in a lower end of the inner surface of a front piece of the lock hook 9. When connecting the connection port 4 and the pump discharge port 5 to each other to operate the pump, the engaging projection part 7 is engaged with the engaging step part 8 by the reaction force of the discharge pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252452-A (JP)
Title: Payout method and device for bulk material
Inventor: ICHIKAWA HIDEO
IPC: B65G65/48
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a payout method and a device for a bulk material automatically controlling each payout device so that the upper surface of bulk materials remaining in the silo is almost flattened when the bulk material is paied out.  <P>SOLUTION: In this bulk material payout method for paying out bulk materials B stored in a silo S from the silo S by a plurality of payout units 21 provided in the lower part of the silo S, a control device 25 controlling the operation of the payout unit 21 stores an operation pattern table provided with an operation pattern for paying out bulk materials B to optimally payout the bulk materials B in the silo S according to various shapes of upper surfaces. When paying out the bulk materials B, the operation pattern compatible with the upper surface shapes of the bulk materials B stored in the silo S are selected from the operation pattern table, and the payout unit 21 is controlled by the control device 25 according to the selected operation pattern.  <P>COPYRIGHT: (C)2003,JPO