baber/WOPTO huggingface dataset:
Patent JP-2003124764-A (JP)
Title: Piezoelectric resonant component and production method therefor
Inventor: KO HIDETO
IPC: H03H3/02
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a production method for piezoelectric resonant component by which a number of processes required for partial polarizing processing and formation of various kinds of electrodes can be reduced and desired characteristics can be surely obtained. SOLUTION: When producing a piezoelectric resonant component in which energy confinement type piezoelectric vibration parts 3 and 4 utilizing a thickness longitudinal vibration mode and a capacitor part with a capacitive electrode 14 and a third conductive film 4 opposited to each other through a piezoelectric substrate 1 are configured on the same piezoelectric substrate 1, in this production method for piezoelectric resonant component, a first conductive film is formed over all an upper face 1a of the piezoelectric substrate 1, a second conductive film and the third conductive film 4 are formed on a lower face 1b of the piezoelectric substrate 1, the piezoelectric substrate 1 is polarized by applying a DC electric field between the first and second conductive films, and a portion where the third conductive film 4 is formed, is not yet polarized.Next,  by patterning the first and second conductive films, various kinds of electrodes are formed and finally, the third conductive film 4 and a connecting electrode 18 formed in the not yet polarized area are electrically connected.
Patent JP-2003124256-A (JP)
Title: Mounting method of flexible substrate
Inventor: TAKANO YASUYUKI
IPC: H05K1/14
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide the mounting method of a flexible substrate which is capable of efficiently mounting the flexible substrate on an objective work, on which electrodes having different mounting heights are formed. SOLUTION: In the mounting method of the flexible substrate, in which the flexible substrate 10 is welded by pressure on a work 2, having a step on the upper surface of the same and a plurality of electrodes 3, 4 having different mounting heights are formed thereon, the flexible substrate 10 is put on the mounting surface of the work 2, to which an ACF tape 5 is bonded, and the flexible substrate 10 is welded by pressure by a pressure welding tool 17. In this case, the flexible substrate 10 is pressed under a condition that a film member 18 of an elastic material having flexibility is interposed between the flexible substrate 10 and the pressure welding tool 17. According to the method, the quality of pressure welding is uniformised by absorbing the unevenness of the pressing condition due to the difference of the mounting heights and the pressure welding work can be effected by a single pressure welding process whereby the mounting work can be made efficient.
Patent JP-2003122164-A (JP)
Title: Toner-fixing member
Inventor: HARUYAMA SHINJI
IPC: F16C13/00
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a means capable of suppressing a silicone oil and performing copying and printing with high image quality with more excellent color developability (with colors of a soft feel rather than a hard feel). SOLUTION: The toner-fixing revolving roller (R) or revolving belt (B) consisting of a silicone rubber elastic layer of 15 to 65 deg. in E hardness of which the surface is covered with a thin fluororesin tube regulated to <=2 μm in the depth of the recessed folds or the height of the projecting folds possessed by the thin fluororesin tube obtained by subjecting the inside surface of the silicone rubber elastic layer to a chemical etching treatment with a alkaline metal solution after the continuous formation thereof.
Patent JP-2003130593-A (JP)
Title: Simulated training system against generation of toxic contaminant
Inventor: AKANO HIROKI
IPC: F41H11/00
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a simulated training system against generation of toxic contaminant used in various maneuvers for the Self-Defense Forces, police and the like, capable of giving a warning for generation of contaminant and performing attrition direction corresponding to protective measure to enable a series of practical training. SOLUTION: A central office 10 receives position data and attack data from radio devices 20 for trainers carried by the respective trainers, computes a contaminated area on the basis of the type of contamination attack shot and shooting target position, selects a warning device 30 existing in the contaminated area to be instructed to generate a warning, and transmits attrition direction data to the defense side radio device 20B for the trainer existing in the contaminated area. The radio device 20B for the trainer determines the attrition according to whether a protective mask is worn or not. The central office 10 computes a contamination expansion range on the basis of the wind direction and wind velocity data from a weather measuring apparatus 40, and further transmits attrition direction data in consideration of moving range of a decontamination vehicle radio device 70 in a vehicle having an air purifier or a tent.
Patent JP-2003130052-A (JP)
Title: Fluid bearing unit and fluid bearing system
Inventor: KATAYAMA ICHIRO
IPC: B23Q1/26
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to stably support a rotary body in a range from low speed rotation to high speed rotation and obtain a large load capacity. SOLUTION: A fluid bearing 42 provides a fixing-side bearing member 50 arranged on a bearing holder 46 and a rotary-side bearing portion 54 arranged on a rotor portion 20. Both of opposing faces of the fixed-side bearing member 50 and rotary-side bearing portion 54 become bearing faces formed by conical faces respectively. Water supply holes 50f and 54c are formed in both of the fixed-side bearing member 50 and rotary-side bearing portion 54, and water can be supplied to a gap between both of the bearing faces. A plurality of recessed portions are arranged on the bearing face of the rotary-side bearing portion 54 at a peripheral direction, and the water supply hole 54c is opened to a side end portion at a rotary direction of the recessed portion.
Patent JP-2003140836-A (JP)
Title: Management method for storage system, storage system management program, storage medium and storage system
Inventor: SUZUKI HIROYOSHI
IPC: G06F3/06
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To enable a SAN manager to simply perform arrangement optimization by rearrangement of storage areas in a plurality of storage subsystems in a SAN environment. SOLUTION: In the SAN environment wherein storage devices such as a plurality of storage subsystems 109-114 are mutually connected through a SAN 108 and managed by a SAN management server 105 and access requirements from client PC's 101-103 on an external internet or LAN/WAN/MAN 104 are accepted through a plurality of servers 106, 107 and processed, the SAN management server 105 collects vendor information (manufacturer information) and using state information of the storage subsystems 109-114 or the like and executes automatically data migration among the storage subsystems 109-114 or the like, to thereby perform optimization by rearrangement of the storage areas.
Patent JP-2002219126-A (JP)
Title: Dental x-ray image detector
Inventor: YAMAMOTO TOSHIYOSHI
IPC: A61B6/14
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a dental X-ray image detector with highly efficient performance for X-ray photography of teeth without causing uncomfortable feeling to a patient. SOLUTION: A sensor cable 3 is installed so as to be obliquely pulled out backward toward a direction of X-ray radiation from a lengthwise terminal corner of the sensor case 2 that involves an X-ray detection element 1, thus allowing the sensor cable 3 to be smoothly pulled out of the mouth when the teeth are roentgenographed.
Patent JP-2003141502-A (JP)
Title: Letter information collating and correcting device
Inventor: ONISHI TETSUYA
IPC: G16H10/60
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To collate and correct image data and letter information together for correct filing by making it possible to correctly handle images of the same patient about the same inspection even if the images are sent to a filing device at different times. SOLUTION: This device includes an information storage means for storing information on sets of image data and letter information; an information retrieving means for retrieving the information on the sets of image data and letter information stored in the information storage means; and a determining means for coordinating the set of input image data and letter information as the same set as those existing in the information storage means, if retrieval by the information retrieving means determines the input image data and letter information to be generated by the same inspection as those already existing in the information storage means.
Patent JP-2003138297-A (JP)
Title: Liquid detergent composition
Inventor: NAKAGAWA YUNOSUKE
IPC: C11D17/08
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid detergent composition which has an appropriate viscosity even when it contains a high concentration surface active agent, raises its viscosity higher than the viscosity of the stock solution when diluted with water, and does not cause a quick reduction of the viscosity even when further diluted with water so as to render the viscosity not higher than the viscosity of the stock solution. SOLUTION: In the liquid detergent composition comprising at least an anionic surface active agent and a nonionic surface active agent, 20-50 wt.% sum of the surface active agents being neutral, an alkali metal chloride is added in an amount for thickening the viscosity to a viscosity of not lower than the viscosity of the stock solution having a flowability of 100-320 mPas when diluted with water to the liquid detergent composition to form a liquid detergent composition. The surface active agents may contain an ampholytic surface active agent in addition to the anionic surface active agent and the nonionic surface active agent.
Patent JP-2002155064-A (JP)
Title: Method for producing 2,2'-dithiazolyl disulfide
Inventor: WOLBER WOLFGANG
IPC: C07D277/78
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an improved method for producing a 2,2'-dithiazolyl disulfide by oxidizing the corresponding substituted 2-mercaptothiazole with a peroxide compound. SOLUTION: This method for producing a 2,2'-dithiazolyl disulfide comprises oxidizing the corresponding substituted 2-mercaptothiazole with a peroxide compound in an aqueous suspension within a specific pH range.
Patent JP-2003142595-A (JP)
Title: Transistor
Inventor: KONO YOSHINOBU
IPC: H01L21/331
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a switching transistor capable of performing a high-speed switching operation. SOLUTION: P type 1st, 2nd and 3rd base areas 18 to 20 are formed on an N type collector area 15. N type 1st, 2nd and 3rd emitter areas 21 to 23 are formed in the 1st, 2nd and 3rd base areas 18 to 20. The 1st base area 18 is electrically connected to the 2nd and 3rd emitter areas 22, 23. Consequently 1st and 2nd drive step transistors 12, 13 respectively composed of the 2nd and 3rd base areas 19, 20 and the 2nd and 3rd emitter areas 22, 23 and Darlington connected to a power step transistor composed of the collector area 15, the 1st base area 18 and the 1st emitter area 21 are constituted.
Patent JP-2003145074-A (JP)
Title: Method for cleaning sintered silicon carbide compact
Inventor: MURAKAWA YUKA
IPC: H01L21/304
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning a sintered silicon carbide compact which can easily clean and remove the organic and inorganic impurities existing on and near the surface of the sintered silicon carbide compact. SOLUTION: This method for cleaning the sintered silicon carbide compact comprises blasting dry ice powder of 1 to 3 mm in grain size to the surface of the sintered silicon carbide compact under conditions of a blasting pressure 3 to 6 kg/cm<2> and blasting time 0.3 to 0.5 seconds/cm<2> in cleaning the sintered silicon carbide compact by using a blasting method.
Patent JP-2003151917-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KUBO HIROTOSHI
IPC: H01L23/52
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem wherein on-resistance cannot be reduced easily, by increasing the impurity concentration of a channel layer, since a wiring layer is continuously formed in a barrier metal layer, after an element region is formed in a trench-type power MOSFET, a hydrogen alloy is made, and a threshold voltage drops in an n-channel type due to the storage characteristics of the barrier metal layer. SOLUTION: After a barrier metal layer is formed, a hydrogen alloy is made at a high temperature for increasing the amount of hydrogen that reaches a substrate surface. Additionally, a wiring layer is formed after that, and further alloying heat treatment is carried out under a reduced pressure atmosphere after a surface protection film is formed, thus making hydrogen that is stored in the barrier metal layer discharged, further increasing the amount of hydrogen that reaches a substrate, and restraining reduction in a threshold voltage. Since the impurity concentration in a channel layer can be reduced, the on-resistance is reduced.
Patent JP-2003149317-A (JP)
Title: Portable telephone and system for searching position
Inventor: SATO MASAYUKI
IPC: H04B7/26
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To search a position of a general purpose portable telephone from a search center using the portable telephone even when the telephone is in a non-operable state by a user. SOLUTION: The portable telephone has at least a GPS reception part for receiving a GPS signal from a GPS satellite, a transmitting/receiving part for transmitting/receiving each kind of signals from a portable telephone network, an application storage part for storing multiple of application wherein software for searching position is included. The software for searching position starts automatically when a predetermined command is received from the portable telephone network.
Patent JP-2003158896-A (JP)
Title: Exciting method for self-excited generator and its controller
Inventor: KATO KIYOSHI
IPC: H02P9/14
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an exciting method for a self-excited generator for supplying a field inrush current when a short-circuit fault occurs in the load of the generator, and for preventing a rapid increase in the terminal voltage of the generator when the fault is released. SOLUTION: This exciting method for a self-excited generator 1 is provided with a self-excited generator 1; a first exciting means for exciting a field circuit 2 from a battery 3; a second exciting means for exciting the field circuit 2 from a power converter 8; an automatic voltage regulator 6 which detects the output Vs of the generator, controls a field current Ifc via the power converter 8, and controls the output Vs of the generator; and a control means which uses the first exciting means when a voltage detector 5 detects a short- circuit malfunction of the load of the generator. When the short-circuit malfunction occurs in the load, the output value Vm of the voltage regulator 6 is held as a value Vm0 of an output generated immediately before the malfunction, and the voltage regulator 6 starts control from the held value Vm0 when the malfunction of the load is eliminated.
Patent JP-2003155454-A (JP)
Title: Aqueous coating agent for steel, coating method, and coated steel
Inventor: SASAKI MOTOHIRO
IPC: B05D7/24
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a one-component aqueous coating agent for steel excellent in resistances to corrosion, solvents, and alkalis, adhesion to coating, film adhesiveness, and bath stability and suitable for coating steel such as galvanized or non-coated steel; to provide a method for coating steel with the same; and coated steel. SOLUTION: The aqueous coating agent is prepared by compounding 5-30 mass% (solid basis) aqueous resin dispersion with 0.1-20 mass% silica particles and 0.01-5 mass% guanidine compound.
Patent JP-2003155654-A (JP)
Title: Equipment and method for continuously treating spread textile product
Inventor: SHIMIZU TORU
IPC: D06B3/10
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide equipment and a related method for continuously treating a spread textile product, capable of fully accomplishing relaxing and scouring or washing effects on the textile product through giving it a rubbing effect by air jet force at a low bath ratio with the need of using neither mechanical vibration nor any actuation plate. SOLUTION: The equipment comprises a treatment vessel 7 of hermetically sealed structure as a whole, a traveling means 19 by which the spread textile product ( hereafter, referred to as spread fabric) is fed from the fabric inlet part of the vessel 7 and pulled up from the fabric removing part, wherein at the central part, the fabric 8 meanders up and down, namely, comes out of/into water and gradually travels successively while repeating the action so that the upper half of the fabric come out of the water level, and a plurality of jet nozzles 13 functioning to jet a liquid into the air independently of each other from the corresponding nozzle holes arranged throughout the cross direction of the fabric against the fabric in/out of the water. Thus, the equipment has the rubbing, milling and washing effects on the spread fabric by the action of the jet shower from the nozzles.
Patent JP-2003154986-A (JP)
Title: Motorcycle
Inventor: MATSUDA YOSHIHARU
IPC: B62M7/02
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a motorcycle possible to facilitate the arrangement of an exhaust pipe near steps for a driver and possible to miniaturize a car body. SOLUTION: In the motorcycle having a plurality of muffler bodies 21 and 22 in a right and a left side thereof, one unified joint pipe 4A communicated with the muffler bodies 21 and 22 is arranged under the driver steps 10 provided in the right and left.
Patent JP-2003154700-A (JP)
Title: Light emitting element array and light write-in head
Inventor: ONO SEIJI
IPC: B41J2/455
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a light write-in head being free from contamination of a chip due to a conductive adhesive and from nonuniformity in the height of the chip. SOLUTION: The conductive adhesive 22 is applied between two lines of current return wiring 36 disposed with a width of 2 mm in the central part of the chip 14, and after the adhesive is scraped off by a blade, the chip 14 is adhered. A back electrode 18 of the chip is put in continuity to the current return wiring 36 through the conductive adhesive 22. As the result, the effect of the wiring resistance of two write-in signal lines 6 and 7 is almost eliminated. Besides, 1-mm portions of the opposite ends of the chip are mounted on metal patterns 34a and 34b. The back electrode 18 of the chip in a state wherein no conductive adhesive sticks thereto is pressed on the metal patterns 34a and 34b to determine the height. Therefore the height of the chips made uniform.
Patent JP-2003161564-A (JP)
Title: Operation control method for condensation preventing heater of freezing and refrigerating showcase
Inventor: SANO TADASHI
IPC: F25D21/04
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation control method for a condensation preventing heater of a freezing and refrigerating showcase that saves on energy by saving on electric power and eliminating waste power consumption even if a chamber interior temperature and a chamber exterior temperature differ between rated condition use and actual use.  <P>SOLUTION: A freezing and refrigerating showcase divides the interior of a showcase body formed by insulating walls by a partition plate into a cold air circulating duct and a merchandise storage chamber so as to cool merchandise in the merchandise storage chamber with cold air blown out from a cold air outlet of the cold air circulating duct, and arranges a condensation preventing heater in the showcase. A temperature difference is detected between rated condition use and actual use, and if the capacity of the condensation preventing heater corresponding to rated condition use is larger than a capacity required in actual use, the condensation preventing heater is operated intermittently.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163085-A (JP)
Title: Light-emitting element and display thereof
Inventor: KONO KENJI
IPC: H05B33/24
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting element of high efficiency in taking out light, and a display of high efficiency, in taking out light, which uses a plurality of light-emitting elements.  <P>SOLUTION: A light-emitting element comprises a transparent substrate (1) having a convex surface, and a light-emitting means (2) provided along the inner surface of the transparent substrate. The light-emitting element comprises a light reflecting body (3) provided on the end faces of the transparent substrate as well as the transparent substrate (1) having a convex surface, and the light-emitting means (2) provided along the inner surface of the transparent substrate. A display is provided with a plurality of light-emitting elements where the light reflecting body (3) are provided on the end faces of the transparent substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161054-A (JP)
Title: Air injection type structural body
Inventor: HIDAWA YOSHIYUKI
IPC: E04H15/20
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air injection type structural body difficult to break.  <P>SOLUTION: A cylindrical coupling body 50 having a plurality of holes perforated therethrough is properly placed between an outside layer membrane 30 and an inside layer membrane 40 of an airtight material, a membrane body 20 combining the outside layer membrane 30 with the inside layer membrane 40 in a non-contact state is used for a shell 10 comprised of a plurality of outside layer membranes 30 and inside layer membranes 40 to be connected to each other in a non-contact state, an opening section 11 enabling a person to pass through is made in at least one part of the shell 10 to form a bag-shaped body and, at the same time, an air is injected into an enclosed space formed in the membrane body to form a space enabling the person to enter the inside of the body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165431-A (JP)
Title: Body slip angle estimating method
Inventor: WAKAMATSU KIYOSHI
IPC: B60T8/172
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple body slip angle estimating method with high reliability.  <P>SOLUTION: An observer is composed estimating a body slip angle from a steering angle, a vehicle speed, a yaw rate and lateral acceleration on the basis of an equation of equilibrium of a yaw moment in a stationary state. By using the equation of equilibrium of the yaw moment as a base, influence of a change in road surface μ is prevented. By using a nonlinear function as a term representing tire characteristics in the observer, precise control conforming to reality can be realized.  <P>COPYRIGHT: (C)2003,JPO