baber/WOPTO huggingface dataset:
Patent JP-2004225453-A (JP)
Title: Construction method of civil engineering structure
Inventor: AKIYAMA YOSHIKATSU
IPC: E02B3/04
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize reduction of material cost by making use of locally produced materials and realize a sufficient strength and further, a rapid execution work.  <P>SOLUTION: A mixed material 1a at least including the locally produced material obtained at a construction site, water, a cement based solidifier are kneaded to produce (kneading and mixing process). Thereafter, the mixed material 1a is fed to the construction site (feeding process). Thereafter, it is laid and levelled, Further, it is rolled and compacted (spreading, levelling, and rolling process). The structure is executed by the above processes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003297841-A (JP)
Title: 3-5 compound semiconductor, its manufacturing method, and compound semiconductor device using the method
Inventor: TSUCHIDA YOSHIHIKO
IPC: H01L21/324
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a p-type 3-5 compound semiconductor wherein contact resistance between a compound semiconductor layer doped with a p-type dopant and an electrode metal is reduced.  <P>SOLUTION: The p-type 3-5 compound semiconductor is manufactured by heat-treating a 3-5 compound semiconductor doped with a p-type dopant and represented by a general formula In<SB>x</SB>Ga<SB>y</SB>Al<SB>z</SB>N (0≤x≤1, 0≤y≤1, 0≤z≤1, x+y+z=1) in a mixed gas atmosphere between ammonia and an inert gas inactive at a high temperature having partial pressure of ammonia of 0.005 to 0.2 atmosphere. Hereby, defects in a crystal surface are reduced to form an electrode having lower contact resistance with respect to a p-type GaN layer 5, and hence electrical characteristics of an electrode section is remarkably improved. Accordingly, electrode formation of low contact resistance is ensured, and hence electric power loss at the electrode section is suppressed, and a high efficiency semiconductor device is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004226354-A (JP)
Title: Semiconductor integrated circuit and evaluation circuit for the same
Inventor: UMEZAWA KAZUMASA
IPC: G01R31/28
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit and an evaluation circuit for the same for measuring a phase of a data signal with respect to a clock signal and a phase difference between data signals and for easily conducting a test for output timing of a data signal with respect to a clock signal.  <P>SOLUTION: The semiconductor integrated circuit comprises a test flip-flop which outputs the data signal. The test flip-flop, in normal operation, retains and outputs an output signal of an internal circuit in synchronization with the clock signal, and in test operation, outputs an output signal of the test flip-flop with inverting it in synchronization with the clock signal. The evaluation circuit comprises a flip-flop which retains the data signal outputted from the semiconductor integrated circuit in synchronization with the clock signal outputted from the semiconductor integrated circuit. Based on the output signal of the flip-flop, the output timing of the data signal with respect to the clock signal is evaluated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224771-A (JP)
Title: Method for synthesizing 1,1,5,5-tetraalykylcarbohydrazides
Inventor: SUMIOKA KOICHI
IPC: C07D295/22
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing 1,1,5,5-tetraalkylcarbohydrazides in a simple method by using an inexpensive material having a low toxicity.  <P>SOLUTION: This method for synthesizing the 1,1,5,5-tetraalkylcarbohydrazides is provided by performing the synthesis by using 1,1-dialkylhydrazines with diphenyl carbonates as raw materials.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226051-A (JP)
Title: Fuel injector
Inventor: IMAMURA AKIRA
IPC: F23R3/14
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injector capable of effectively suppressing generation of pollutant substances while preventing degradation of durability of a gas turbine engine.  <P>SOLUTION: The fuel injector K comprises a pilot fuel injection unit 10 and a main fuel injection unit 20. The pilot fuel injection unit 10 comprises an inner fuel chamber forming body 11, an inner oil film forming body 12 surrounding the inner fuel chamber forming body 11, an inner air flow passage 13, and an inner wall 14 surrounding the inner oil film forming body 12 to form an outer periphery of the inner air flow passage. The fuel injected from an inner fuel chamber 11a of the inner fuel chamber forming body 11 onto an inner surface of the inner oil film forming body 12 is formed into oil film and fed to the downstream side on the inner surface of the inner oil film forming body 12, and discharged in a film from a downstream side tip 12a. The fuel discharged in the film is atomized by the air flow of the inner air flow passage 13, and fed to a combustion range R.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234076-A (JP)
Title: Book management system and bibliographic information management method
Inventor: ONODA SATORU
IPC: G06Q50/20
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To make a registration operation easy, when a bibliography is registered, by effectively using bibliographic information existing in an external file in a computer-aided book management system.  <P>SOLUTION: Retrieval is made to an external bibliographic database 12 and an internal bibliographic database 5. When the same bibliographic information is retrieved from the both databases, a MARC (machine readable catalog) number of the external bibliographic database, a bibliographic identification code and a bibliographic number, which are correlated to each other, are registered with a bibliography integration database 6, and the bibliographic information of the internal bibliographic database is deleted. When the bibliographic information is retrieved only from the external bibliographic database, the MARC number of the external bibliographical database, the bibliography identification code and a newly generated bibliographic number, which are correlated to each other, are registered with the bibliography integration database 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232501-A (JP)
Title: Cooling system of compression self-ignition type internal combustion engine
Inventor: TAKAGI TAKESHI
IPC: F01P7/16
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling system of a compression self-ignition type internal combustion engine for performing combustion by compression self-ignition in a stable state by controlling a wall surface temperature of a combustion chamber with excellent responsiveness with a relatively simple constitution.  <P>SOLUTION: This cooling system has a cooling water passage 9 for supplying cooling water to a cylinder block 2 and a cylinder head 3 for forming the combustion chamber 4 of the internal combustion engine 1, a water pump 10 for circulating the cooling water in the cooling water passage 9 and a radiator 11 for cooling the cooling water. The cooling water passage 9 has a radiator passage 12 connected to the upstream side of the water pump 10 and provided with a radiator 11 and a bypass passage 13 by bypassing the radiator 11, and also has opening-closing valves 14 and 15 for respectively opening-closing the radiator passage 12 and the bypass passage 13, a control means 8 for controlling operation of the opening-closing valves 14 and 15 and a storage tank 16 for storing the cooling water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232267-A (JP)
Title: Iron plate ceiling and iron plate wall
Inventor: WATANABE HIDEHIKO
IPC: E04B9/14
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iron plate ceiling structure and an iron plate wall structure each having high plane accuracy and extremely little deformation of an iron panel caused by a permanent magnet, and allowing the smooth traveling of a hanging moving device.  <P>SOLUTION: Ceiling joists of a ceiling substrate assembly are formed of lattice-type ceiling joists 20 which are constructed by connecting a plurality of continuous ceiling joists 21 formed of hat section steels arranged in one direction in parallel with each other, and intermittent ceiling joists 22 arranged across the continuous ceiling joists 21 to each other by plate joint members 23 such that each joint portion is connected by the single joint member. Then four sides of the iron panel 1 forming the ceiling plate are mounted on the continuous ceiling joists 21 and the intermittent ceiling joists 22, and the iron panel 1 and peripheral edges of the respective iron panels 1A to 1D are mounted on a common backing member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233648-A (JP)
Title: Display device and method for manufacturing same
Inventor: YAZAKI MASAYUKI
IPC: G02F1/1339
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device and method for manufacturing the same, which can assemble a liquid crystal panel, without bringing an uncured sealing member into contact with a liquid crystal, and which prevent variation in the cell thickness due to external stress, in a panel assembly process.  <P>SOLUTION: In the display device 10, in which an element substrate 1 is disposed opposite each inner surface of a substrate 2 facing it, through the sealing member 3, and in which an electrooptical material 6 intervenes in the inner space, a circumferential gap maintaining member 5 is provided near the side of the sealing member 3. The gap maintaining member 5 is provided by a photoresist, dry etching or development, or joining or plotting, after being deposited on either one of the substrates.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233674-A (JP)
Title: Electrophotographic apparatus and process cartridge
Inventor: OKUDA ATSUSHI
IPC: G03G15/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic apparatus and a process cartridge, free of occurrence of fog, etc., having high sensitivity, and free of occurrence of ghost.  <P>SOLUTION: In the electrophotographic apparatus which comprises a charging device, an exposure device, a developing device and a transfer device and does not comprise a charge eliminating device, and in which dark-area potential (Vd) is -500 V≤Vd≤-400 V, a charge generating layer of an electrophotographic photoreceptor contains a phthalocyanine pigment and an azo compound, a thickness (d) of a charge transport layer is 9 μm≤d≤18 μm, a charging member used in the charging device has a roller shape, and a ten-point average roughness (Rzjis) of a surface of the charging member, an arithmetic average roughness (Ra), and an average length (RSm) are 5 μm≤Rzjis≤20 μm, 0.5 μm≤Ra≤2.0 μm, and 20 μm≤RSm≤100 μm, respectively. The process cartridge is used at the above dark-area potential and comprises at least the above electrophotographic photoreceptor and charging device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231820-A (JP)
Title: Resin composition for powder molding
Inventor: YANAI KOICHI
IPC: C08L23/16
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for powder molding having a polypropylene resin and a hydrogenated product of an aromatic vinyl compound-conjugated diene copolymer as the major components which is easy to produce, excels in mold releasability in powder molding, and gives a molded article having improved abrasion resistance at room temperature and high temperatures.  <P>SOLUTION: The resin composition for powder molding comprises (1) a powder of a kneaded product of a polypropylene resin, an olefin thermoplastic elastomer, and a hydrogenated product of an aromatic vinyl compound-conjugated diene copolymer and (2) a powder of a silicone oil-containing olefin resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230433-A (JP)
Title: Method for hydroforming tubular body
Inventor: SUGAMA JUNJI
IPC: B21D26/043
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing defective formation due to cracks and wrinkles by allowing loading path not to cause the appearance region of the cracks and the wrinkles when hydroforming a tubular body by the combination of the internal pressure and the forcing amount of a shaft into the tubular body.  <P>SOLUTION: The limit line W of crack and the limit line S of wrinkle-buckling between the internal pressure and the forcing amount of the shaft are beforehand prepared in accordance with the material and the size of a tube stock to be worked and a shape to be formed, and the internal pressure and the forcing amount of the shaft are imparted from the beginning of the start of the working so that the loading paths (1), (2) pass through the limit line W of crack and the limit line S of wrinkle-buckling.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239470-A (JP)
Title: Combustion method for waste material such as meat debris
Inventor: SEKIGUCHI YOSHITOSHI
IPC: F23C10/22
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion method for waste materials such as meat debris related to BSE (bovine spongiform encephalopathy) or bone-meal feed having less mixed bones, rendering them harmless while giving entire incinerating treatment thereto massively, safety and efficiently without blocking a supply line.  <P>SOLUTION: In combustion of the waste materials in an external circulation fluidized bed incinerator (a combustor) 1, the waste materials such as meat debris has the ratio of the amount of volatile component to a fixed amount of carbon being 5 or more, the amount of volatile component being 30 wt% or more and the amount of organic nitrogen being 5 or more in a Kjeldahl method. The combustion conditions are set that an average gas superficial velocity is 3.0-8.0 m/sec in the combustor 1, the ratio of secondary air to primary air is 0-0.50, a total air ratio is 1.2-2.5 and an intraformational temperature is 790-1,000°C in the combustor 1. Into the combustor 1, the waste materials such as the meat debris are supplied by a raw material supply device 2 consisting of a screw feeder having a cooling means 40.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237534-A (JP)
Title: Method and apparatus for manufacturing wood flour solidified body
Inventor: ITO HIROKAZU
IPC: B27N3/02
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem : a process for heating wood flour to a temperature necessary for melting a thermoplastic resin or the like to mix the same is required and, if extremely dried wood flour is used, it can not be solidified in a molded state.  <P>SOLUTION: Dried wood flour (low in water content) 10 and wood flour of unseasoned wood (powder of predetermined quality) 20, of which the water content based on a weight is higher than that of the dried wood flour, are mixed to prepare a wood flour mixture 30 of which the water content is sufficient to solidify wood flour in a molded state. This mixture 30 is molded and solidified to manufacture a pellet (wood flour solidified body) 40. By this method, the wood flour is molded efficiently at a low cost and solidified stably in the molded state to manufacture the wood flour solidified body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238905-A (JP)
Title: Mud suction apparatus
Inventor: MASUDA FUKUICHI
IPC: E02F3/90
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mud suction apparatus which carries out dredging work while checking the condition of mud on a subaqueous bottom, and suppresses the turbidity in water during the dredging.  <P>SOLUTION: The mud suction apparatus for sucking mud deposited on the subaqueous bottom has a hull 1 which is floatable on water, an arm 4 which is three-dimensionally movable by operation of an operator in an arm operating chamber 5 in the hull, a mud sucking pipe 7 attached to the arm 4, an image picking-up means 6 arranged in the vicinity of the tip of the arm 4 or the mud sucking pipe 7, for picking up the image of the condition of the mud deposited on the subaqueous bottom, and an image display means arranged in the arm operating chamber 5, for displaying an image picked-up by the picking-up means 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242036-A (JP)
Title: Portable terminal device
Inventor: SAITO YUICHIRO
IPC: G06F1/16
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal device capable of surely preventing damages by improper loads.  <P>SOLUTION: In a rotation opening and closing type portable telephone set 1, when loads in the direction different from an axial direction D1 of a rotation axis 6 are detected via an upper side push switch 12A and a lower side push switch 12B, a prescribed alarm is given off via a display part 2, an LED 7, and a speaker 8. Thus, it is possible to avoid surely that the loads are excessively imposed upon the rotation opening and closing portable telephone set 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238950-A (JP)
Title: Base isolating device
Inventor: KAWAGUCHI KENICHI
IPC: E04B1/36
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base isolating device which works in a wide range for the size of the device, is improved in the isolating function to cope with a larger amplitude, and has a reset function for returning to the original setting condition.  <P>SOLUTION: This base isolating device is provided with an upper support member 4 formed freely to rotate through an upper rotary support mechanism 3 arranged between a building frame 2 and a lower support member 7 formed freely to rotate through a lower rotary support mechanism 6 arranged between the ground 5. An upper and a lower parts of a steel ball 10 are engaged with guide grooves 8 and 9 respectively formed in the upper support member 4 and the lower support member 7 to isolate the building frame 2 and the ground 5, while interlocking the upper support member 4 and the lower support member 7 through the steel ball 10 freely to move in the horizontal direction in relation to each other. A reset function is provided by forming bottom parts of the guide grooves 8 and 9 so that a central part is deeper than both ends thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245232-A (JP)
Title: Toroidal-type continuously variable transmission and continuously variable speed transmission unit
Inventor: MIYATA SHINJI
IPC: F16C33/34
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To restrict unnecessary fluctuation of the speed change ratio by restricting axial displacement of pivotal shafts 23 and 23 of a power roller 6 when the transmission torque is fluctuated.  <P>SOLUTION: As a radial needle bearing 21a for movably supporting a base part 72 of a support shaft 8b supporting on a trunnion 7a the power roller 6, a complete needle type radial needle bearing without having a holder is used. Rigidity of the radial needle bearing 21a in the radial direction is improved to restrict a radial displacement of the power roller 6, and the described problem can be thereby solved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247438-A (JP)
Title: Cooling apparatus
Inventor: HARA SHINICHI
IPC: H01L21/027
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling apparatus for attaining a desired optical performance by improving temperature distribution of the internal side of an optical member, maintaining the optical member at the reference temperature, and reducing deformation of the optical member due to thermal expansion causing deterioration of image forcusing performance.  <P>SOLUTION: The cooling apparatus is placed under the vacuum or evacuated environment and is capable of cooling the optical member including an irradiation region to be irradiated with the light beam. This cooling apparatus comprises a temperature changing mechanism for changing temperature of the optical member on non-contact basis.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242592-A (JP)
Title: Bottom unit for bottom plowing use
Inventor: USAMI MICHIHARU
IPC: A01B3/36
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottom unit for bottom plowing use intended to utilize friction-reducing plates attached onto the working surface of a mold board as a component of the bottom unit.  <P>SOLUTION: The bottom unit for bottom plowing use is such one that the mold board is attached onto a bottom head and the friction-reducing plates are attached onto the surface of the mold board, wherein the working surface of the mold board is divided into at least two and the friction-reducing plates independent of each other are attached onto the thus divided respective working surfaces of the mold board.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248428-A (JP)
Title: Remote monitoring system for excitation control device of synchronous machine
Inventor: NOGUCHI SHINYA
IPC: H04Q9/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a remote monitoring system for an excitation control device of a synchronous machine that can perform monitoring and maintenance from a remote place such as, for example, an office, a factory of a manufacturer by solving a problem that an operator has been required to go in front of a control board in a site when performing the monitoring and maintenance of a conventional excitation device of a synchronous machine.  <P>SOLUTION: The remote monitoring system comprises: an operation part 31 that performs operation for controlling the synchronous machine; an indication part 32 that indicates the operation result of the operation part; a server 6 that collects information indicated at the indication part; and a hub 33 that connects the indication part and the server, thus allowing the monitoring and the maintenance from the remote place such as the factory of the manufacturer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244947-A (JP)
Title: Flooding analyzing system of sediment disaster
Inventor: IKETANI HIROSHI
IPC: E02D17/20
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flooding analyzing system of a sediment disaster for highly accurately minimizing influence by an individual difference of an engineer, predicting a maximum range and time progress of flooding close to an actual phenomenon, and evaluating the effect of a sand control facility close to an actual phenomenon.  <P>SOLUTION: This flooding analyzing system of the sediment disaster comprises a first step 1 of making and inputting topographic data, a second step 2 of making and inputting a flow rate hydrograph of fresh water and sediment, a third step 3 of selecting a kind of sediment flooding, a fourth step 4 of inputting and setting a physical parameter and process condition data, a fifth step 5 of numerically analyzing motion of flooding sediment, and a sixth step 6 of outputting an analytical result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250264-A (JP)
Title: High strength boron nitride sintered compact and method of manufacturing the same
Inventor: YASUDA KOICHI
IPC: C04B35/583
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintered compact with hexagonal boron nitride as a major component which is manufactured at a low cost by a simple method because the quantity of sintering assistant added to the sintered compact is small and a reinforcing material is not contained in the sintered compact, and which keeps characteristics intrinsic to hexagonal boron nitride and has higher strength than that of a conventionally known one.  <P>SOLUTION: In the method of manufacturing the boron nitride sintered compact by pressurizing and sintering a powdery raw material composed of boron nitride powder and boron powder in the presence of one or more kinds of gases selected from a group composed of gaseous nitrogen, gaseous carbon monoxide and inert gases, the oxygen quantity in the boron nitride powder is ≥1.5 mass% and preferably the powdery raw material contains 65-95 mass% boron nitride powder and 5-35 mass% boron powder.  <P>COPYRIGHT: (C)2004,JPO&NCIPI