baber/WOPTO huggingface dataset:
Patent JP-2004180371-A (JP)
Title: Transportable power supply device for electric train
Inventor: SUZUKI TAKASHI
IPC: B60L3/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transportable power supply device for an electric train that assists a startup function in the restoration of a power failure.  <P>SOLUTION: A battery 21 that accumulates a DC voltage required for starting the electric train 2 is arranged in the power supply device 7. A power supply circuit 22 converts an AC voltage led from a commercial power supply to the DC voltage. A charge circuit 23 charges the battery 21. An output control circuit 24 outputs the DC voltage fed from the battery 21 to the outside via a pair of output terminals 12, monitors a load between the output terminals 12, and blocks the DC voltage from the battery 21 from being fed to the output terminals 12 when the load is out of a normal load range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004182778-A (JP)
Title: Method for manufacturing polyether polymer composition, polyether polymer composition and solid electrolyte film
Inventor: NISHIO HIDEYUKI
IPC: C08L71/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyether polymer which does not cause the reduction in molecular weight by molecular chain scission on storage and molding, its manufacturing method, and a solid electrolyte film having excellent mechanical properties which is obtained by molding the composition.  <P>SOLUTION: The polyether polymer composition is obtained by dispersing an antioxidant insoluble in an organic solvent into a slurry obtained by the slurry polymerization of an oxirane monomer in the above organic solvent, and successively removing the above organic solvent. The solid electrolyte film is obtained by compounding an electrolyte salt compound with the composition and subjecting the resulting compound to extrusion molding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003226666-A (JP)
Title: Optically active mandelic acids and crystallization thereof
Inventor: OKUDA NORIMASA
IPC: C07C51/43
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of simply and efficiently producing optically active mandelic acid of high optical purity and high purity in the crystal form that has excellent handleability.  <P>SOLUTION: An alkali is added to an aqueous solution containing the optically active mandelic acid and a mineral acid to effect partial neutralization whereby the optically active mandelic acid crystallize out of the aqueous solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004185890-A (JP)
Title: Metal mask
Inventor: YAMADA HIDEYA
IPC: H05B33/10
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal mask having improved productivity by applying a usual etching method, capable of improving accuracy required for metal mask for organic EL used for selective coating of a pattern.  <P>SOLUTION: The metal mask is at least provided with an opening forming layer made of a rolled metal plate and a supporting layer made of a rolled metal plate, and has a plurality of through-holes penetrating through the opening forming layer and the supporting layer. At least either the opening forming layer or the supporting layer is composed of a rolled plate material of an Fe-Ni group alloy containing 30-35 mass% of Ni+Co, and not more than 0.01 mass% of C, with a residual part substantially of Fe. Out of the crystal component of the rolled metal plate material of Fe-Ni group alloy having main orientation of (200), (311), (220), the content of the crystal having (200) orientation is 60-99%. The long and narrow-shaped through-holes of the metal mask is oriented in the rolling direction of the Fe-Ni group alloy.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180550-A (JP)
Title: Meat processed product
Inventor: FUJIMORI ASUKA
IPC: A23L13/70
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a meat processed product having high water retainability so as to cause little syneresis with the lapse of time, fibrous and favorable palate feeling, high yield when cooked, and soft and juicy palate feeling.  <P>SOLUTION: The method for producing a meat processed product comprises adding reversibly thermal-responsive galactoxyglucan to meat processing pickling liquid. The meat processed product poured with the pickled liquid is improved in water retainability, prevented from causing syneresis with the lapse of time, and improved in palate feeling to be fibrous and favorable. The yield and water retainability can be retained at an equal or higher level even when protein in the pickle is reduced to produce the food having favorable palate feeling. Such meat processed product when cooked to obtain ham steak results in causing little dripping and being improved in its yield so that soft and juicy palate feeling is imparted to the meat processed product.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182519-A (JP)
Title: Apparatus for melt evaporation of metal magnesium and method of manufacturing high purity magnesium oxide fine powder using the same
Inventor: ARITA HIROSHI
IPC: F27B19/04
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal magnesium melt evaporation apparatus with which magnesium vapor with little heavy metal content is produced over a long period of time.  <P>SOLUTION: The metal magnesium melt evaporation apparatus is composed of a melting pot provided with an introducing port for metal magnesium at the upper part and a take-out port of molten magnesium at the lower part of a side face, a heat resistant pipe connected to the molten magnesium take-out port of the melting pot, and a magnesium evaporation pot provided with a molten magnesium introducing port connected to another end of the heat resistance pipe at the lower part of the side face and a magnesium vapor blowing port at the upper part. The distance from the molten magnesium introducing port of the evaporation pot to the bottom part is longer than that from the molten magnesium take-out port of the melting pot to the bottom.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184661-A (JP)
Title: Developer carrier, developing device and process cartridge
Inventor: AKASHI YASUHISA
IPC: F16C13/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developer carrier capable of stably providing a high-density and high-definition image without causing the lowering of density, image density uneveness, sleeve ghost and fogging.  <P>SOLUTION: The developer carrier is provided with a resin covering layer on a surface of metal substrate and constituted so that the resin covering layer incorporates at least positively electrified resin and graphitized particles obtained by calcining mesocarbon microbead particles or bulk mesophase pitch particles.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003230621-A (JP)
Title: High pressure steam sterilization system for medical instrument, sterilization equipment thereof and sterilizing method therefor
Inventor: ISHIBIKI YASUTA
IPC: A61L2/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of internal components of medical instruments due to moisture even when high pressure steam sterilization is executed and thereby to attain an improvement in the reliability of the instruments and prolongation of the life thereof.  <P>SOLUTION: High pressure steam sterilization equipment 41 has a chamber 42 holding the medical instruments, e.g. an endoscope, a steam supply device 43, a vacuum pump 44 and a control part 45. The steam supply device 43 supplies steam into the chamber 42 and the vacuum pump 44 reduces the pressure inside the chamber 42, while the control part 45 controls the steam supply device 43 and the vacuum pump 44. The equipment 41 is so designed that it executes a first pressure reducing process comprising a process of reducing the pressure inside the chamber 42, a high pressure steam sterilization process which is subsequent to the first process and pressurizes the inside of the chamber 42 and a second pressure reducing process comprising a process which is subsequent to the sterilization process and reduces the pressure inside the chamber 42, and that it sterilizes with a high pressure the medical instrument held in the chamber. Even when the high pressure steam sterilization is conducted, deterioration of the internal components of the medical instrument due to moisture can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004184274-A (JP)
Title: Thin-film piezoelectric sensor
Inventor: UENO NAOHIRO
IPC: H01L41/08
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and low-cost thin-film piezoelectric sensor having superior heat resistance and proper piezoelectric properties.  <P>SOLUTION: The thin-film piezoelectric sensor is made up so as to laminate an underlayer 2, a piezoelectric thin film layer 3 and an upper electrode 4 onto a surface of a substrate 1 in this order. By using for piezoelectric thin-film layer 3 thin film materials, such as aluminum nitride (AlN), zinc oxide (ZnO) or piezoelectric materials of similar effectiveness, for which Curie temperature points do not exist, the heat resistance and decay durability of the thin-film type piezoelectric sensor is improved. In addition, by controlling the degree of dipole orientation of crystals in the piezoelectric thin-film layer 3 are ensured to be not less than 75%, the piezoelectric properties are ensured.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185742-A (JP)
Title: Thin film magnetic head
Inventor: ICHIHARA SHIGERU
IPC: G11B5/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film magnetic head capable of preventing disturbance of recording magnetization due to leakage magnetic fluxes generated by unintended magnetic wall shifting by controlling a magnetic domain structure of a magnetic pole layer.  <P>SOLUTION: Concerning the tip part 12A1 which specifies a recording track width of a recording medium, of a magnetic pole part layer 12A, the length (dimension in the direction of the axis Y) is defined as D, and the width (dimension in the direction of the axis X) of the top end E positioned on the flowing out side (the upper side in the figure) of a medium of a magnetic pole end face 20M is defined as W, then, a dimension ratio D/W of the length D to the width W is controlled to be in the range of 0 < D/W ≤ 2.3. Since the magnetic domain stability of the magnetic pole part layer 12A is secured based on the optimization of the shape of the tip part 12A1, the magnetic flux is made resistant to leaking from the tip part 12A1 immediately after recording. Therefore, failure such as unintended erasure of information caused by magnetic flux leakage can be prevented from occurring.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181870-A (JP)
Title: Image recording apparatus
Inventor: EDA KAHO
IPC: H04N1/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording apparatus which can enhance maintainability at replacement and its stability by preventing the qualitative change of information stored in a storage means, without increasing costs or requiring a large amount of labor.  <P>SOLUTION: Various information is shared among and prestored in the storage means such as a RAM 3 and HDDs 32A-32F, which are conventionally provided. When any one of the storage means is replaced, a CPU 1 (and SCSI controllers 31A and 31B) compares (compare) the pieces of information, stored in the at least three storage means including the replaced new storage means, with one another, and determines (determine) agreement/disagreement among the pieces of information, so as to identify the replaced new storage means, and perform processing for complementing the information stored in the replaced new storage means, by using information stored in either of the at least two remaining storage means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183436-A (JP)
Title: Road intersection structure
Inventor: ASANO HITOSHI
IPC: E01C1/04
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intersection structure to clear a traffic jam, to solve the problem of pedestrians' inconveniences of a long crosswalk as well as to make a crossing area into a barrier-free space preferential for the pedestrians without depending on traffic lights and furthermore to achieve a greening network.  <P>SOLUTION: At an intersection 14 where a first road 10 intersects a second road 12, go-straight lines 16, 18 of the first road 10 are formed as elevated roads 32 and go-straight lines 24, 26 of the second road 12 are formed as excavated roads 34, so that a flat walking space 42 including a speed-reducing area 40 for vehicles turning right and left is formed on the ground level.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187622-A (JP)
Title: Coating agent for plant and method for supplying component to plant
Inventor: IIZUKA TOSHIYUKI
IPC: C05G5/30
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To easily and surely supply components necessary for a plant and surely prevent the insect damage on the plant by a harmless means.  <P>SOLUTION: The coating agent for plant contains a mineral component and/or a sugar component in cellulose. The mineral component preferably contains citric acid. A cellulose film is formed on the surface of a plant to supply the component to the plant by spraying the coating agent to the plant.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197127-A (JP)
Title: Thin film production system, and cleaning method therefor
Inventor: TAKANO AKIMI
IPC: C23C16/24
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress heat generation caused by the reaction between residual gas and cleaning gas as possible, and to remove the residual gas.  <P>SOLUTION: The thin film production system is provided with: a step where silicon-containing process gas is fed from a first gas feed part so that a silicon-containing film is deposited on a substrate using the silicon-containing process gas in a reaction chamber; and a step where an exhaust pump exhausts the silicon-containing process gas from the reaction chamber. The cleaning method for the thin film is provided with: a step where halogen-containing gas is fed from a second gas feed part after the feed of the silicon-containing process gas is stopped; a step where a temperature detection part detects the temperature inside an exhaust tube; and a step where a control part controls the amount of the halogen-containing gas to be fed from the second gas feed part based on the exhaust tube temperature from the temperature detection part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200835-A (JP)
Title: Crystal oscillator and its holding structure
Inventor: ODA SEIJI
IPC: H03H9/19
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal oscillator in which a high operating frequency and a high reliability are attained by improving the aging characteristics and the oscillation characteristics.  <P>SOLUTION: The crystal oscillator is provided with electrode lead-out parts as connecting terminals by leading out exciting electrodes formed on the opposite major surfaces of a quartz crystal strip wherein the electrode lead-out parts are connected through an eutectic alloy. Electrode structure at the electrode lead-out part includes a first layer from the major surface of the quartz crystal strip as an underlying electrode, a second layer as a conduction electrode, a third layer as a diffusion preventive electrode 10, a fourth layer as a shielding electrode, and a fifth layer as a bonding electrode. The diffusion preventive electrode 10 is composed of such a metal as preventing the shielding electrode from diffusing into the conduction electrode, and the shielding electrode is composed of such a metal as inhibiting erosion of the conduction electrode when the bonding electrode is fused.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003253567-A (JP)
Title: Silicone oil for production of acrylic precursor fiber for carbon fiber and acrylic precursor fiber bundle for carbon fiber
Inventor: TAKATANI KOHEI
IPC: D06M15/65
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicone oil for the production of an acrylic precursor for carbon fiber, free from troubles of the baking unevenness in the flame- resisting treatment and the generation of winding of a travelling yarn on a roller in a high-temperature environment and provide an acrylic precursor fiber bundle for carbon fiber storable over a long period, effective for improving the processability in baking and attaining a high tension, a high yarn density and a high production speed by using the silicone oil.  <P>SOLUTION: The silicone oil for the production of an acrylic precursor fiber for carbon fiber has a maximum viscosity of 10,000-130,000 mPa.s defined in the specification in concentrated state. The acrylic precursor fiber bundle for carbon fiber is coated with the silicone oil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004162500-A (JP)
Title: Bracket for handrail
Inventor: GOTO TADASHI
IPC: E04F11/18
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bracket for a handrail, which facilitates the removal of a cover member and enables the periodical inspection of looseness of a bolt for mounting a mounting piece on a wall surface.  <P>SOLUTION: This bracket for the handrail comprises: a bracket body which is composed of the mounting piece to be mounted on the wall surface and a coping supporting piece elongated upward with respect to the mounting piece via a coupling piece; and the cover member with which the mounting piece is to be covered. A fitting piece, which can be fitted into a hole formed in a bottom plate of the cover member, is formed by extending a lower end of the mounting piece so that a clearance can be created between the lower end thereof and the wall surface; locking recesses, which can undergo the fitting of locking protrusions formed on the inner peripheral surfaces of both side plates of the cover member, are formed above side surfaces of the mounting piece; and a step part for supporting an abutting piece, which is formed inside the cover member, from below is formed in front of the mounting piece.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004198033-A (JP)
Title: In-chimney toxic substance eliminating device
Inventor: KAWABATA TAMOTSU
IPC: F23J3/02
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-chimney toxic substance eliminating device for surely eliminating the toxic substance from a wall surface inside a chimney in a short time by moving a high-pressure water injector along the axis inside the chimney.  <P>SOLUTION: A cable 12 suspended inside the chimney from an upper end of the chimney M freely to be driven, the high-pressure water injector 13 arranged inside the chimney and connected to the cable for support, and a high-pressure water hose 16 drawn form a lower end of the chimney and connected to the high-pressure water injector at one end thereof to supply high-pressure water are connected to each other. The cable 12 and the high-pressure water hose 16 are guided by a guide means 18 so that they pass through a shaft center Mc part of the chimney M, and the cable 12 and the high-pressure water hose 16 are synchronously driven in the vertical direction in the required tensile condition to drive the high-pressure water injector 15 in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003211074-A (JP)
Title: Method and apparatus for cleaning paste coating nozzle
Inventor: HEIDE JIRKO
IPC: B05B15/555
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for cleaning a paste coating nozzle 1 for a machine in a cigarette manufacturing industry or a packing machine, which is performed by applying liquid jet stream 14 to the paste coating nozzle 1 and stripping impurities from the paste coating nozzle 1 by the liquid jet stream.  <P>SOLUTION: A liquid 3, 14 and the stripped impurities are sucked in the vicinity of the paste coating nozzle 1. Suction apparatuses 7, 8, 17, 24, 30 for sucking the liquid 16 after being applied to at least one paste coating nozzle are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004200464-A (JP)
Title: Metal circuit board
Inventor: HISADA TAKEYOSHI
IPC: H05K3/28
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To properly and inexpensively solder an electronic part to a soldering part of a metal circuit board when solder-mounting electronic parts with leads of a narrow pitch to the surface of the metal circuit board obtained by working a metal plate so as to have wiring parts having a shape of a prescribed circuit pattern.  <P>SOLUTION: On the metal circuit board S1 which is obtained by working the metal plate 10 so as to have a shape comprising the wiring parts 11 having the shape of the prescribed circuit pattern and terminals 12 and which has the soldering part 40 where the electronic parts 30 and 31 are soldered on its surface, a solder resist 60 is formed in an area except the soldering part 40 on the surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201592-A (JP)
Title: Hive gate structure in beehive, bee hive having the same, and component of hive gate-opening and closing tool for beehive
Inventor: NODA KOJI
IPC: A01K47/06
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hive gate structure in a beehive, not easily opened even by vibration or shock caused when carrying the beehive in a door-closed state, and having a simple structure therefor; and to provide the beehive having the hive gate structure, and a component of a hive gate-opening and closing tool for the beehive.  <P>SOLUTION: The hive gate structure 5 has a notch part formed so as to penetrate a beehive body 70 in the inside and outside direction by notching the lower end part of a side plate 701, a base member 50 formed at the edge part of a bottom plate 700 corresponding to the notch part, a hive gate-forming member 51 fixed and attached to the front surface of the side plate 701 in which the notch part is formed, an opening and closing door 52 for opening and closing the hive gate 55 formed by the hive gate-forming member 51, and a door-controlling member 53 for controlling the movement of the opening and closing door 52 so that when the hive gate is once closed, the gate can not be opened without carrying out a deforming operation, and inversely, when the hive gate is once opened, the gate can not be closed without carrying out the deforming operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206816-A (JP)
Title: Recording and reproducing device, recording and reproducing method
Inventor: KATANO YUICHI
IPC: G06F3/0484
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience for users by showing simply which recording medium is selected now to users even if it is shown on a compact screen such as a monitor provided already at a recording and reproducing device.  <P>SOLUTION: This device is provided with a switch part by which a user selects a recording medium, a switch discriminating part discriminating operation of the switch part, and a display screen displaying classification information of recording media, and background color of the display screen is changed for each kind of a recording medium selected by a user. Thereby, a kind of recording medium selected now can be discriminated from the background color, especially, a kind of a recording medium can be discriminated instantly even in a compact screen being a general display means of a video camera or the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI