baber/WOPTO huggingface dataset:
Patent JP-2004049976-A (JP)
Title: Hollow fiber membrane module
Inventor: IDE MASARU
IPC: B01D63/02
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow fiber membrane module in which a module case and hollow fiber membranes are adhered/fixed liquidtightly or airtightly to each other.  <P>SOLUTION: The module has: an outside case (1); an inside case (2) arranged in the outside case (1); a hollow fiber membrane fixing body (3) fixed by a fixing resin (6) of a thermoplastic resin, while the end part of the inside case (2) and at least one terminal part of the hollow fiber membrane (5) keep their opening states; a lid-like member (4) engaging with the outside case (1); and a communication pipe (9) communicating with the opening part (7) of the hollow fiber membrane (5) through a seal member (8). In the hollow fiber membrane module in which the thickness of the wall of the inside case (2) is 1/10 or below of the outside diameter of the inside case (2), the primary side and the secondary side of the hollow fiber membrane are surely fixed liquidtightly, and the module is used for the filtration of a solvent etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055824-A (JP)
Title: Semiconductor device
Inventor: KOMORI SHIGEKI
IPC: H01L27/08
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To increase a driving current of a P-channel type MOS transistor while preventing a decline in driving current of an N-channel type MOS transistor.  <P>SOLUTION: The arrangement concentration of dummy active regions 11 in a p-type well 3 is relatively low, making a stress to be applied on a p-type active region 5 relatively small and hence preventing a decline in driving current of the n-channel type MOS transistor. Meanwhile, the arrangement concentration of dummy active regions 12 in an n well 4 is relatively high, making a stress to be applied on an n-type active region relatively large and hence a driving current of the p-channel type MOS transistor can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113245-A (JP)
Title: Block copolymer
Inventor: TSUJI RYOTARO
IPC: C08L101/00
Filed: 2002-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an economically produceable block copolymer having excellent heat resistance, weatherability, oil resistance, flame retardance and cold resistance, and further having a polymer block consisting essentially of acrylonitrile or methacrylonitrile, and further to provide a thermoplastic resin composition containing the block copolymer, and an elastomer composition. SOLUTION: This block copolymer is obtained by coupling a (meth) acrylonitrile-based polymer obtained by carrying out a reversible addition- elimination chain transfer polymerization in the presence of a compound having a thiocarbonylthio group, with a polymer obtained by similarly polymerizing at least one monomer selected from acrylic acid, methacrylic acid, acrylic ester, methacrylic ester, vinyl acetate, styrene, α-methylstyrene, butadiene, isoprene and vinyl chloride.
Patent JP-2004058882-A (JP)
Title: Steering lock device for vehicle
Inventor: SHIGEYAMA KATSUYOSHI
IPC: B60R25/021
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve an operational property by making an operation knob and a key hole easily recognizable even at night.  <P>SOLUTION: A circumference of the operation knob 30 and the key hole 31 is lighted up by a lighting means 102. The key hole into which a mechanical key is freely inserted is provided on a rotor free to revolve to a starting position through an ACC position and an ON position from a locking position, and a steering lock device for a vehicle wherein the operation knob to manually revolve the rotor is mounted is furnished with the lighting means to light up the circumference of the operation knob and the key hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060393-A (JP)
Title: Artificial turf containing filler, and athletic field
Inventor: NISHIKAWA TOMOYUKI
IPC: E01C13/08
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide long-pile artificial turf containing a filler hardly lowered in resiliency even if used for years.  <P>SOLUTION: This artificial turf 1 containing the filler is formed by filling the filler 4 formed of a granular material, between piles inserted in foundation cloth 2. An expansible elastic granular material 412 expanded to 1.2 times or more of initial volume by water absorption and contracted almost to the initial volume by drying is mixed in the filler 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061471-A (JP)
Title: Appearance inspection apparatus
Inventor: TANAKA MOTOJI
IPC: G01B11/30
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appearance inspection apparatus enabling an efficient macro-inspection of a defective site on an observation specimen.  <P>SOLUTION: The appearance inspection apparatus having an illumination means for illuminating the observation specimen held on a mount table with illumination light for performing a macro-observation of a defect on the observation specimen by using reflected light from the specimen comprises: a light projecting means for projecting spot light for presenting the defective site on the specimen; a spot-light moving means for moving the position of the spot light projected by the light projecting means; an input means for inputting inspection information including defect positional information of the specimen obtained in advance; and a control means for controlling operation of the spot-light moving means on the basis of the defect position information inputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067297-A (JP)
Title: Conveyance device
Inventor: IIZUKA YUKIO
IPC: B66C13/06
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent swing of an article held on the holding part in a state of being hanged.  <P>SOLUTION: The holding part 4 holding the article in a state of being hanged is liftably and drivably provided on a moving vehicle 3 moving along a guided rail 6. A position changeable falling prevention body 22 is provided at the receiving position which can receive the bottom part of the article on the holding part 4 positioning at the lower side of the bottom part of the article in a state of being hanged, and at the retracted position which retracts toward the lateral side of the article in a state of being hanged. A swing prevention body 23 press-supporting the side part of the article held at the holding part in a state of being hanged, changes the falling prevention body 22 to the receiving position. It is provided on the falling prevention body 22 so as to switch to the release position to cancel the press-support to the side surface of the article by switching the side face part of the article to the support position press-supporting and changing the falling prevention body 22 to the retracted position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078146-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 2002-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a silicon oxide film at a low temperature which is durable against a use as a gate insulating film and which has good reliability. SOLUTION: A method for manufacturing a semiconductor device comprises the steps of reducing an alkali element from the silicon oxide film obtained, by mixing a hydrocarbon (e.g. a trichloroethylene) having a hydrogen chloride or a chlorine or a fluorine-containing gas of preferably 0.01 to 1 mol% of an atmosphere, in the case of forming the silicon oxide film by covering an insular non-crystal silicon region by a plasma CVD method with an organic silane (e.g. a TEOS) having an ethoxy group and an oxygen as raw materials. Thus, its reliability is enhanced.
Patent JP-2004065141-A (JP)
Title: Nursery device
Inventor: SAKANAKA TOSHIO
IPC: A01G31/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nursery device with which seedlings can easily be planted in water-flowing parts in lakes and marshes or on water surfaces of the lakes and marshes.  <P>SOLUTION: The nursery device is a nursery tray having at least one pot part in a cylindrical shape with the bottom, opened upward, and formed at a plane part of the nursery tray. A buoyancy-imparting means is installed in at least one part of the nursery tray, and connecting parts for connecting the nursery trays to each other are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074478-A (JP)
Title: Liquid ejector and its driving method
Inventor: TANAKA RYOICHI
IPC: B41J2/055
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To minimize variation in the weight or the speed of an ink drop among a plurality of nozzle openings.  <P>SOLUTION: The liquid ejector comprises a filling waveform element Pwc1 for filling a pressure chamber with liquid by inflating the volume of the pressure chamber by an ejection pulse being applied to a pressure generating element, an inflation holding waveform element Pwh1 for holding inflation state of the pressure chamber, and an ejection waveform element Pnd for ejecting a liquid drop from the nozzle opening by contracting the pressure chamber. In the liquid ejector, total time interval of the filling waveform element Pwc1 and the inflation holding waveform element Pwh1 is set longer than the characteristic vibration period Tc of the pressure chamber so that the starting point of the ejection waveform element Pnd coincides with the moment in time when a meniscus oscillating due to inflation of the pressure chamber is most retracted in the direction of the pressure chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078408-A (JP)
Title: Recording device and method, recording medium and program
Inventor: UCHIUMI YOSHIHIRO
IPC: G11B20/12
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To record continuous data such as real-time AV data in a continuous recording region.  <P>SOLUTION: In a step 1, a CPU controls an information recording medium I/F through a CPU bus to copy a file allocation table (FAT) of the information recording medium in a dynamic random access memory (DRAM) for the FAT. In a step S2, the CPU refers to the FAT of the DRAM for the FAT and detects all vacant cluster groups continuous by a prescribed number or more. In a step S3, the CPU generates vacant cluster group information including the head cluster addresses and terminal cluster addresses of the vacant cluster groups detected in the step S2, and records it in FIFO. This device is applicable to a hard disk recorder, video camera using a microdrive, or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078451-A (JP)
Title: Method for presenting map guide information, terminal equipment, server device and its program
Inventor: ICHIKAWA KENICHI
IPC: H04W88/02
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To highly precisely position the location information of portable telephone terminal equipment or portable information terminal equipment, and to present guide map information based on the certain location information of the terminal equipment.  <P>SOLUTION: An address information/location information retrieving means 20 of a map guide information providing server 2 transfers the candidate of an address retrieved from an address information/location information corresponding table 201 by using residence display information inputted from portable telephone terminal equipment 1 as a retrieval key to an integral control part 10 of the portable telephone terminal equipment 1. The integral control part 10 transfers the address established according to the selection of a user to the retrieving means 20, and receives the location information of the address retrieved by the retrieving means 20, and transfers it to a map guide information retrieving means 24 of a server 2 as the location information of the terminal equipment. The map guide information retrieving means 24 returns the map guide information associated with the location information of the address retrieved from the map guide information data base 241 to the integral control part 10. The integral control part 10 notices this through a character image information display means 15 to the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080520-A (JP)
Title: Image processing apparatus, image reading apparatus and image forming apparatus
Inventor: NOMIZU YASUYUKI
IPC: H04N19/157
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize conversion of data which are compressed and coded in some compression coding system in another compression coding system, using a simple structure and simple processing.  <P>SOLUTION: A data compressing section 53 and a data expanding section 54 of an MLC (media link controller) 26 enables conversion of coded data in various compression coding systems, such as coded data of an image stored in an image memory into coded data into other compression coding systems, and enables outputting of the converted data to the outside. Especially, the data can be converted using a JPEG 2000 format between reversible coding systems and irreversible coding systems.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073684-A (JP)
Title: Dust collector
Inventor: KAKEGAWA DAISUKE
IPC: A47L9/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage of a motor case, occurrence of flaws on the appearance of the motor case and a floor surface and damage of objects around the motor case in a float device of a dust collector.  <P>SOLUTION: A flange 15 is provided on a bottom of a float device 16, thus the float device is made to hardly fall down and easily integrated into the motor case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084194-A (JP)
Title: Door frame replacing method
Inventor: WAKASUGI KAORU
IPC: E06B1/56
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new door frame replacing method which dispenses with welding work, enables replacement of an entrance door frame body safely and in a short period of time with the residents living in a house as usual, and contributes to reduction in noise caused by door frame replacing work.  <P>SOLUTION: According to the method, after removal and deletion of the existing entrance door frame and a skeletal opening edge on the periphery of the door frame, a new entrance door frame is fixed to the skeletal opening from which the former door frame has been deleted. Each of right and left jambs of the new entrance door is fixed by at least a plurality of anchor-type tightening fixing means, and each of the right and left jambs, a head, and a sill is fixed by at least a plurality of bolt-type pressing fixing means. Further a bolt tip of the bolt-type pressing fixing means employed for fixing each of the right and left jambs and the head of the new entrance door frame, is brought into contact with a surface of the skeletal opening from which the former door frame has been deleted, and an anti-skid means is formed on a contact portion between the bolt tip and the surface by applying an adhesive thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087262-A (JP)
Title: Normal temperature molten salt electrolyte and normal temperature molten salt electrolyte secondary battery using the same
Inventor: SUGIYAMA HIROSHI
IPC: H01M10/39
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a normal temperature molten salt electrolyte having excellent oxidation resistance and electric characteristics and attaining low viscosity and a low melting point, and to provide a normal temperature molten salt electrolyte secondary battery having a high output, a large capacity, and excellent safety by using it.  <P>SOLUTION: The normal temperature molten salt electrolyte comprises normal temperature molten salt and alkali metal salt. Structures of cations and anions are asymmetric structures, and the cations constituting the normal temperature molten salt are those of four-class ammonium salt having a structure expressed in the following formula. In the formula, R1, R2, R3 or R4 may be each a substitutional group, and is a member selected from groups comprising an aliphatic group, an aromatic group and a heterocyclic group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003096071-A (JP)
Title: Lactonization in production of statin
Inventor: LEE KWANG-HYGE
IPC: C07D309/30
Filed: 2002-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a lactone compound, which is capable of remarkably reducing the content of a dimer, and is also simple and economical. SOLUTION: This method comprises lactonizing mevinic acid or its homologs in the presence of a dehydration agent without a catalyst in a nitrogen atmosphere, and then crystalizing the resultant at a high temperature, thus obtaining lovastatin or simvastatin. The highly purified lovastatin or simvastatin can be obtained in a high yield, and specifically the amount of the dimer, which is formed as a by-product, can remarkably be reduced, through this method. In addition, this method is simple and economical.
Patent JP-2004088432-A (JP)
Title: Device and method for reproducing image signal
Inventor: SODA TOUKO
IPC: H04N5/76
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To apply high-speed reproduction and low-speed reproduction to a video signal at a noninteger double speed.  <P>SOLUTION: In steps S202 and S203, a display field counter c is initialized to a a prescribed threshold t, and the number of fields to be displayed is added until performing skip processing. When a decoding start position comes, in a step S206, it is determined whether to be c > t, and because of c > t initially, an advance is made to a step S210 and the succeeding steps, where the number f (= 2) of display fields is subtracted from the counter c and data decoding processing is instructed. In a step S206, when c ≤ t is determined by repeating subtraction of the counter c, in a step S207, skip processing is applied to encoded data. In this skip processing, only B encoded data are skipped and data other than the B encoded data are not skipped. In the case of skipping the B encoded data, in a step S209, the number of fields to be displayed is added to the counter c before performing the next skip processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084571-A (JP)
Title: Filter device of internal combustion engine
Inventor: MATSUMOTO NORIAKI
IPC: B01D46/40
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To widen general applicability of a filter device of an internal combustion engine, by thoroughly metalizing a filter, by improving its heat resistance and durability, by enhancing its adaptability to recycling and environments, and by optimizing its filtering characteristics.  <P>SOLUTION: A large number of ventilating holes 2 are bored through a part of the exhaust pipe 1 of the internal combustion engine, and the filter 3 is placed so as to cover the ventilating holes 2. The filter 3 is composed of an inner peripheral filter layer 3A and an outer peripheral filter layer 3B. The inner peripheral layer 3A is formed of a metallic fiber aggregated material using bulkily textured metallic yarn 8. The outer peripheral filter layer 3B is formed of a metallic fiber aggregated material using a bulky needle mat 10. Fiber density of both aggregated materials is differentiated, and a density gradient in the direction of a pipe diameter is provided in the pipe 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083377-A (JP)
Title: Internally marked quartz glass, quartz glass substrate for optical member, and method of manufacturing the same
Inventor: YAMADA MOTOYUKI
IPC: G03F1/60
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quartz glass having a marking formed inside without deteriorating the optical precision of a quartz glass substrate for an optical member, the quartz glass substrate for the optical member, and a method of manufacturing the same.  <P>SOLUTION: The internally marked quartz glass is formed by condensing high energy beam to the inside of the quartz glass and the marking emitting fluorescence by the irradiation with excitation energy is provided inside the quartz glass. The marking is performed without deteriorating the optical characteristics in the vicinity of the marking while keeping the visual transmissivity in the marking part as it is even when the marking is carried out in the quartz glass substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089425-A (JP)
Title: Bottom member of golf club bag, and golf club bag
Inventor: SOGO MITSURU
IPC: A63B102/32
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottom member of a golf club bag to be easily attached to the bottom of a golf club bag without being displaced, capable of making the golf club bag stand by itself stably without rattling, and the golf club bag.  <P>SOLUTION: The bottom member is a bottom member in the shape of a short cylindrical cup to be attached to a bag body in the shape of a long cylinder opening at the top. The surface of either one or both of front and rear sides of the bottom of the bottom member is formed in such a shape as selected from an uneven part, a part with projections, a part with recesses, a part with protrusions and a part with grooves. The bottom member is attached to the golf club bag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093375-A (JP)
Title: Radio controlled watch
Inventor: TANABE TORU
IPC: G04R20/08
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio controlled watch that cannot be easily affected by noise and receives a standard time signal even if there is a display section driven by a drive signal.  <P>SOLUTION: The radio controlled watch comprises a display section 19 that generates the drive signal for displaying corresponding to the drive signal when a display control signal contains a display instruction and deters the generation of the drive signal when the display control signal contains a deterrent instruction for deterring the generation of the drive signal; a standard radio signal reception system 11 that is arranged near the display section 19 used as the generation source of noise, receives a radio signal, and outputs the standard time signal contained in the radio signal; and a control circuit 20 that outputs the display control signal containing at least deterrent instruction for deterring the generation of the drive signal to the display section 19 in the reception of a specific correction signal concerned with time correction processing of an internal clock in the standard time signal in the standard radio signal reception system 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090057-A (JP)
Title: Hollow shaft member to be fitted into member with hole
Inventor: MURAKAMI YUKIYOSHI
IPC: F16C3/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To develop a shaft member structure which can achieve weight reduction by adopting the hollow shaft member and simple installation to a ball bearing and a paper feed roller, and obtain a proper connection force with an object member.  <P>SOLUTION: In the hollow metallic shaft member to be fitted to an object member with a hole for a bearing and the like, a circular cross section is separated into outer arcs of 3 or more, m1, m2, m3, etc. forming square troughs of 3 or more, n1, n2, n3, etc. projecting in reverse between the arcs so as to satisfy a given condition. The outer arcs and square troughs are compressively deformed and inserted into the hole of the object member so that the object member and the shaft member are connected by springback force generated by the compressive deformation.  <P>COPYRIGHT: (C)2004,JPO