baber/WOPTO huggingface dataset:
Patent JP-2003283041-A (JP)
Title: Semiconductor laser element
Inventor: YATANI MITSUYOSHI
IPC: H01S5/042
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser element having high reliability even when an ambient temperature is equal to or higher than 75°C.  <P>SOLUTION: The semiconductor laser element 1 is constituted of a clad layer 3, an active layer 4, another clad layer 5 and an etching stopper layer 8 which are sequentially formed on a semiconductor base board 2, a ridge unit 9, formed by laminating the other clad layer 7 and a cap layer 8, and a current blocking layer 10, pinching the ridge unit 9, which are formed on the etching stopper layer 6, a contact layer 11 and an ohmic electrode 12 which are sequentially laminated on the ridge unit 9 and the current blocking layer 10, and another ohmic electrode 13 formed on the semiconductor base board 2 at the opposite side of the laminating direction. The thickness of the contact layer 11 is specified in the range of 0.1 μm-2.5 μm while the thickness of the ohmic electrode 12 is specified in the range of 1.5 μm-5 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282403-A (JP)
Title: Holder for semiconductor manufacturing apparatus
Inventor: HIIRAGIDAIRA HIROSHI
IPC: H01L21/027
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus holder in which a surface holding for a workpiece can be processed at a low cost and the cost of a component can be reduced, the holder is superior in burning ability on the surface holding for the workpiece, and a rapid temperature rise and rapid cooling can be carried out as needed.  <P>SOLUTION: A metal, such as Al, holding portion 10 for holding the workpiece 9 is located on a plate-like ceramic heater 5 which has a resistive heating element 7 and is made of AlN, etc. In the metal holder 10, a flow path 12 is formed so that a cooling medium moves from around its center radially and is exhausted to its surrounding edge. The holder 10 is used to the thermal curing of resin for photolithography in a coater developer and the heat baking of a semiconductor insulating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003160881-A (JP)
Title: Pretreatment apparatus for painting
Inventor: YAEGASHI HIDEAKI
IPC: B05C9/10
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pretreatment apparatus for painting, which can save the space by simplifying of treatment steps, improves the productivity, and can reduce costs of facilities and treating agents, the number of the treatment steps, and a waste water treatment.  <P>SOLUTION: This pretreatment apparatus for painting comprises the treatment tank 1 to be filled with a degreasing and chemical conversion treatment liquid, the first circulatory system 11 for circulating the degreasing and chemical conversion treatment liquid in the treatment tank and returning it to the treatment tank, a dust removal unit 2 arranged in the circulatory system, for removing the dust contained in the degreasing and chemical conversion treatment liquid, a chemical conversion sludge removal unit 3 arranged in the circulatory system, for removing the chemical conversion sludge contained in the degreasing and chemical conversion treatment liquid, an oil removal unit 4 arranged in the circulatory system, for removing the oil contained in the degreasing and chemical conversion treatment liquid, a treatment-liquid supply tank arranged in the circulatory system, for supplying the fresh degreasing and chemical conversion treatment liquid in the treatment tank, a water-polar organic solvent separator 5 arranged in the circulatory system, for separating polar organic solvent from water component in the degreasing and chemical conversion treatment liquid and returning the polar organic solvent component to the circulatory system, and an ion removal unit 7 arranged in the circulatory system, for removing an ion component from the water component separated by the water-polar organic solvent separator, and returning rest water to the treatment-liquid supply tank 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003064123-A (JP)
Title: Component of catalyst for polyaddition polymerization, catalyst for polyaddition polymerization and method of producing polyaddition polymer
Inventor: FUJISAWA SEISHI
IPC: C07F13/00
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for stereoregular α-olefin polymerization that is prepared using a transition metal compound in group 7 of the periodic table, a catalyst component for the polyaddition polymerization to be used for preparing the polyaddition polymerization catalyst and a method of producing polyaddition polymerization polymer by using the polyaddition polymerization catalyst. SOLUTION: The catalyst component for polyaddition polymerization includes a transition metal compound represented by general formula [1] or [2] [wherein M is a transition metal atom in group 7 of the periodic table; L is a neutral ligand bonding to M through an unshared electron pair or a π-electron; Z represents a group represented by the formula (wherein Z<1> is an atom in group 13-15; Z<2> is an atom in group 13-15; and Z<3> is an atom in group 15)]. A catalyst for polyaddition polymerization polymer that is obtained by bringing the transition metal compound (A) into contact with a cocatalyst for activation and a method of producing the polyaddition polymerization polymer using the catalyst for the polyaddition polymerization.
Patent JP-2003275775-A (JP)
Title: Method and device for crystallization dephosphorization
Inventor: SUGIMOTO BISEI
IPC: B01D9/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystallization dephosphorization method by which a proper amount of an additive can be injected according to the changes in the flow rate of waste water containing phosphorus introduced into a reaction crystallization tank.  <P>SOLUTION: The crystallization dephosphorization method features that: the relation between the superficial velocity of waste water containing phosphorus in the reaction crystallization tank 1 and the objective pH appropriate for the dephosphorization of the waste water containing phosphorus is preliminarily determined; the objective pH value is varied according to the superficial velocity of the waste water containing phosphorus introduced into the reaction crystallization tank 1 on the basis of the above relation; and the addition amount of a calcium compound and/or an alkali agent to be supplied to the reaction crystallization tank 1 is controlled to obtain the objective pH.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277839-A (JP)
Title: Method for producing calcium-ferrite for refining molten iron
Inventor: NODA HIDETOSHI
IPC: C21C1/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To industrially produce a calcium-ferrite for refining molten iron with a high productivity and high yield with a downward sucking type endless moving grate system sintering machine.  <P>SOLUTION: Green pellets 8 are granulated with a disk pelletizer 3 by using fine powdery lime stone 1a having ≥80% of ≤2 mm grain size and fine powdery iron ore 1c having ≤1.5 mm average grain size, etc., and solid fuel 4 is charged from the outside. The solid fuels (e.g. powdery coke) are concentrically maldistributed at almost 1/3 of the upper part side in the layer thickness of a sintering bed 12. A = (1.05 to 1.50) × B. Wherein, A, B: the respective solid fuels % at ≤1/3 of the upper side, and ≥2/3 of the lower side. Blending of the raw material is adjusted to mol.ratio nC<SB>a</SB>/nF<SB>e</SB>=0.3 to 1.5, CaO%/Fe<SB>2</SB>O<SB>3</SB>%>0.2 and CaO in the calcium-ferrite is adjusted to 25 to 50%. Further, the blending of the raw material is adjusted to ΣCaO% from a binder/CaO% from the lime stone > 0.23 and the grain size of the binder is made to ≤1 mm, and the solid fuel 4 charged from the outer part is made to ≥5%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278291-A (JP)
Title: Connecting structure of soundproof panels
Inventor: SUEDA MAKOTO
IPC: E04B1/82
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure of soundproof panels capable of being connected with a high accuracy without causing any dimensional error while surely blocking a gap between the two soundproof panels.  <P>SOLUTION: The connecting structure of the soundproof panels connects the two soundproof panels in a state of joining those connecting faces to each other. Joint sections 2A and 5 extended along the connecting faces and capable of coming into contact with each other and elastic material compression sections 6 and 6 extended along the connecting faces and forming a gap G having a predetermined width W between them in a state to bring the joint sections 2A and 5 into contact with each other are respectively formed in the connecting faces of the soundproof panels 1 and 1. The structure includes a belt-like elastic material 7 having a predetermined thickness T thicker than the width W of the gap G and softer than the joint sections 2A and 5 provided between the elastic material compression sections 6 and 6 and the elastic material compression sections 6 and a clamping means 8 for clamping the soundproof panels 1 and 1 in a state to thrust the joint sections 2A and 5 against each other and compress the elastic material 7 between the elastic material compression sections 6 and 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276536-A (JP)
Title: Front underrun protector
Inventor: IIDA KAZUKI
IPC: B60R19/56
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front underrun protector capable of securing required rigidity strength while achieving compactness and light weight at low cost.  <P>SOLUTION: This front underrun protector 5 comprises a structure of combination of a hollow protector main body 7 comprising a pair of protector pieces 8 and 9 of steel sheets having a roughly U-shaped cross section which are engaged with each other to be installed, and a stiffener 24 provided on a vertical wall inner surface part of the protector piece 8 on the car body front side corresponding to a part to be installed on a car body frame 1 to be extended toward a vertical wall of the protector piece 9 on the car body rear side. A local reinforcement structure by the stiffener 24 is realized. Required rigidity strength to bend is simply and effectively secured at low cost without damaging compactness and light weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276518-A (JP)
Title: Mounting structure of ea pad material
Inventor: NAKAHARA SATOMI
IPC: B60R13/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of an EA pad material capable of preventing abrasion or damage of the EA pad material mounted to a door trim or the like.  <P>SOLUTION: In the mounting structure of the EA pad material, the EA pad material 1 is disposed on the rear surface side of a trim substrate 10 and the surface of the EA pad material is covered with a felt material 2. A boss projecting on the trim substrate is inserted into the EA pad material 1 and then caulked by US from the upside of the felt material 2, and the EA pad material 1 is fixed by an expanding head of the boss 11 and a ring-like solidified part formed by melting a melted part of the boss 11 melted in response to the US caulking into the felt material 2 and solidifying it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276645-A (JP)
Title: Energy absorption structure
Inventor: KINEJIMA FUMIHIKO
IPC: B60R21/34
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To ensure predetermined strength in the usual usage state and to enhance an impact absorption performance in the case where an impact load is applied.  <P>SOLUTION: A vertical wall part 14B of a fender panel 14 is bent to a doglegged shape at a bent part and a plurality of beads 34 formed along an applying direction of the load at the vertical wall part 14B are formed in a longitudinal direction of the vehicle at a predetermined interval from an upper end to a lower end of the vertical wall part 14B. The beads 34 are inwardly expanded in a car width direction and slits 36 are formed at a cross point of the beads 34 and the bent part 30 on the fender panel 14. A plurality of slits 38 are formed along the bent part 30 at the vertical wall part 14B on the fender panel 14 in the longitudinal direction of the vehicle at a predetermined interval.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002306473-A (JP)
Title: Method for determining location of catheter, and ultrasonic imaging system
Inventor: SOLF TORSTEN
IPC: A61B8/00
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system in which a catheter in the living body is photographed, a large burden is not applied to a patient, and at the same time, an operater can obtain much information. SOLUTION: This ultrasonic imaging system is equipped with an ultrasonic oscillator, an image processing unit to obtain a three-dimensional ultrasonic image of the patient, and the catheter to perform a medical treatment or a diagnosis insertion in the body of the patient. The catheter and utensils are required for performing the normal treatment. Three ultrasonic wave receivers which detect a scanning signal of the oscillator and are located with a distance from each other, are attached to a tip of the catheter. The distance between the oscillator and the receivers can be calculated by the running period of the scanning signal. Therefore, measurement of a space position of the receivers becomes possible, and an image screen for all of the three catheters can be selected from three-dimensional ultrasonic data.  The tip of the catheter is automatically searched, and is displayed on a monitor without a manual moving of the oscillator.
Patent JP-2003289660-A (JP)
Title: Series circuit of semiconductor switch with control electrode
Inventor: ISHIYAMA AKIHIRO
IPC: H03K17/687
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a series circuit of semiconductor switches with control electrodes, capable of actively limiting the collector/emitter overvoltage which is applied to a first stage device and a device close to the first stage by an operating delay in the switching device on a subsidiary stage in a turn-off timing of series semiconductor switches.  <P>SOLUTION: In this series circuit of semiconductor switches with control electrodes, a series circuit in which a plurality of semiconductor switches with control electrodes are connected in series and a series circuit, in which the same number of DC voltage balance resistances are connected in series are connected in parallel, control electrodes of the semiconductor switches with the respective control electrodes, except those on the first stage and the connecting points of the corresponding resistors are connected. The remaining semiconductor switches with control electrodes are dependently controlled by the control of the control electrodes of the semiconductor switches with the control electrodes on, the first stage. Constant-voltage devices are connected in parallel with the DC voltage balance resistor on the first stage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289062-A (JP)
Title: Substrate treatment device
Inventor: NARUO MITSUHIKO
IPC: H01L21/304
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treatment device that can prevent the drop of a voltage of a DC voltage supply line supplied to each unit and improve its noise resistance, simplify wiring to reduce a working cost and an installation area, and improve the producibility of the unit.  <P>SOLUTION: An AC voltage supplied to a power supply 10 is distributed from the power supply 10 to units 2 to 9, and it is supplied to each unit 2 to 9 through an AC voltage supply line 13. The units 2 to 9 are provided with DC power supplies 2d to 9d therein, respectively. Each DC power supply 2d to 9d have a function to convert an AC voltage supplied from the power supply 10 into a DC voltage. The units 2 to 9 have loads therein, and the AC voltage supplied form the power supply 10 is used for a load requiring the AC voltage, and the DC voltages outputted from the DC power supply 2d to 9d in the units 2 to 9 are used for loads requiring the DC voltages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288111-A (JP)
Title: Method and program for guiding work activities, and computer-readable medium recorded with that program
Inventor: OGAWA YASUHIRO
IPC: G06Q10/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and programs for guiding work activities, which solve the operational problem of displaying work information and the operational problem of specifying a data file for work schedules, when the work schedules are changed and immediately after computer start-up.  <P>SOLUTION: A method and programs for guiding work activities and a computer- readable medium recorded with that program implement computing jobs, through a computer display screen, which are comprised of a computer starting job that starts the computer with memories of a plurality of work information for allocated work processes for multiple type products, a specifying job that specifies an allocated work process by reading predetermined product names and work process names from bar codes, a display job that displays a guide screen generated by using guide screen for displaying information of the allocated work process, and also sequentially displays the next guide screen for displaying the work process name, after sequentially displaying the guide screen for displaying one of the work process names, finally, a computer terminating job that terminates to display the specified work processes, if all the guide screens for displaying the plurality of the work process names, are displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289098-A (JP)
Title: Substrate treatment device, substrate holding device, exposure method, and aligner
Inventor: KONDO MAKOTO
IPC: H01L21/683
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treatment device which possesses improved responsibility for substrate sucking action and is capable of transferring and holding a substrate and controlling its position with high throughput.  <P>SOLUTION: A solenoid valve 39 is changed in condition when an electric current is applied to the solenoid of the solenoid valve 39, and a suction force induced by a vacuum source acts on the substrate mounted on a substrate mounting surface 24A through a suction opening 40 of a substrate holder 24. The solenoid valve 39 is provided near the suction opening 40 inside the substrate holder 24, so that the solenoid valve 39 is low in piping resistance, and a vacuum suction force acts on the wafer soon after the solenoid valve 39 is actuated. That is, responsibility is high. After the solenoid valve 39 is changed in condition, the solenoid valve 39 keeps retaining its condition even if a current is not applied to any of solenoids, and the substrate is kept being sucked up. Therefore, the solenoid valve 39 is restrained from heating, so that the solenoid valve 39 can be installed near the substrate holder 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288821-A (JP)
Title: Electric circuit switching device
Inventor: YOKOYAMA KATSUMI
IPC: H01H21/28
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric circuit switching device of which some amount of errors in a position and an operation range of an operating body for opening and closing a switch can be absorbed to prevent a malfunction.  <P>SOLUTION: The device comprises a rod free in retreating in an axis direction against a spring force, and a switch provided with an actuator free in retreating in a orthogonal direction of the axis direction of the rod against the spring force, and the switch closes a circuit at a free position of the actuator and opens the circuit when the actuator retreats beyond an operating position by pressurization from the rod in accordance with its retreat. The stroke length of the rod is formed larger than that of the actuator and the actuator goes beyond the operating position at a position near a full-protrusion position during the process of the rod from the full-protrusion position to the retreat end position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287288-A (JP)
Title: Hot-water storage tank
Inventor: HONDA SETSUHIRO
IPC: F24H1/18
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water supply device capable of improving the installation appearance, minimizing an installation area, easily performing the piping work, reducing a minimum working area necessary for the piping work, and setting the direction of a hot water storage tank regardless of the directions of piping connection parts.  <P>SOLUTION: This hot water storage tank K comprises a cuboid-shaped casing 50 where a plurality of cam bodies 1, 2 are arranged in a row, and a water supply part, a hot water supply part and a draining part are collected at on side face side composed of a short side positioned in the longitudinal direction of the casing 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284715-A (JP)
Title: X ray equipment
Inventor: OBAYASHI KIYOTO
IPC: A61B6/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X ray equipment radiographing respective positions of a human body lying face up on an upper board which enables an operator turn the upper board on which the human body is laid.  <P>SOLUTION: For a radiographic stand which can be turned in a state of putting the patient on the top board 1, the top board 1, freely rotating in the horizontal direction of a X-Y plane, is supported by an top board supporting stand 3 put on a floor 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295195-A (JP)
Title: Liquid crystal aligning agent for ink jet printing
Inventor: TSUCHIYA HAJIME
IPC: G02F1/1337
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent excellent in the performance of an alignment layer, jetting stability, the performance stability of the liquid crystal alignment layer and stability to an ink jet device.  <P>SOLUTION: The liquid crystal aligning agent contains an amic acid prepolymer having a recurring unit of a specified structure, or an imide prepolymer having an another recurring unit, or a block copolymer thereof, and can be handled as an agent for ink jet printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293257-A (JP)
Title: Heat insulation material and method for producing same
Inventor: YAMADA MASATAKA
IPC: D04H1/55
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive heat-insulation material consisting of a polyester and particularly used suitably for a house, having a high adhering force among constituting fibers and a high tensile strength of a non-woven fabric, and also improved with heat insulating performance.  <P>SOLUTION: This heat insulation material comprises a non-woven fabric containing a base fiber and a hot melt fiber having a component A containing 1-8 mol % range aliphatic diol and having ≤150°C melting point, on at least a part of its surface, both of which consist of the polyester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002358539-A (JP)
Title: Device and method for compositing three-dimensional picture, information storage medium and device and method for distributing program
Inventor: KIMURA SHINJI
IPC: A63F13/52
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To generate the picture of an object which receives lights from multiple directions to have sufficient quality by a comparatively light processing load. SOLUTION: An irregular light source orbit 41 based on a random number is set in the circumference of the breast part of a game character object 42 where a dynamic light source 40 is moved. A value within a range which is suitable as the color of a frame is set in color information of the dynamic light source 40 based on the random number. A distance between the game character object 42 and flame objects 44a-44c is calculated and a static light source 43 is set inside the flame object 44 which is closest to the game character object 42. A value within the range which is suitable as the color of the flame is also set in color information of the static light source 43 based on the random number.