baber/WOPTO huggingface dataset:
Patent JP-2003321026-A (JP)
Title: Connected container
Inventor: HAYAKAWA SHIGERU
IPC: B65D43/16
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connected container convenient for carrying.  <P>SOLUTION: Several container bodies 2 in a roughly identical size are lined in the right and left direction by connecting each of their body parts 3. On the top of each container body back face, a cover body 11 for opening and closing the top face of the container is connected through a hinge 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333066-A (JP)
Title: Communication method and device using network interface provided with ip network connecting function
Inventor: HONJO TOSHIMORI
IPC: H04L12/70
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of conventional methods, in which the connection to IP network requires a connection method according to its network environment, and two conventional method using a terminal device or a relay device equipped with the IP network connecting method, have trouble in IP network connection under various circumstances.  <P>SOLUTION: When the connection to IP network via a network interface from a terminal is carried out, a network interface is used. The network interface includes a function for connecting to the IP network, by using a certification information concealed in the network interface for the connection; a function for providing the terminal device with a constant connection method independent to the IP network connecting method; and a function for relaying the terminal device and the IP network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327702-A (JP)
Title: Modified block copolymer and its composition
Inventor: KUBO NOBUAKI
IPC: C08L53/02
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modified block copolymer having good compatibility with a thermoplastic resin and/or a rubbery polymer, and also to provide a modified block copolymer composition excellent in mechanical strength and impact strength which comprises the modified block copolymer and a thermoplastic resin and/or a rubbery polymer.  <P>SOLUTION: The modified block copolymer is produced as follows: an ingredient (1) being a primary modified block copolymer, or its hydrogenated product, obtained by an addition reaction of a modifying agent containing a functional group with a block copolymer comprising at least one polymer block (A) mainly comprising a vinyl aromatic hydrocarbon and at least one polymer block (B) mainly comprising a conjugated diene is modified by an ingredient (2) composed of a functional oligomer reactive with the functional group in the ingredient (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327699-A (JP)
Title: Refining method for silicone oil
Inventor: NAKAYAMA HIROSHI
IPC: C07F7/04
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refining method for silicone oil characterized by treating silicone oil with fibrous activated carbon.  <P>SOLUTION: Silicone oil is highly refined by a simple process using the fibrous activated carbon and waste can be reduced sharply. Further, the highly refined silicone oil, which is suitable for a novel use adapted to the electric/ electronic industries, the cosmetic industry, or the like, can be simply obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329533-A (JP)
Title: Foam leakage airtightness inspection liquid of plastic pressure vessel or the like
Inventor: OKAMOTO GENTA
IPC: G01M3/12
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a foam leakage airtightness inspection liquid which is effective in an airtightness inspection originally implemented by the foam leakage airtightness inspection liquid and hardly has a malign influence such as cracks due to an environmental stress, etc., on a plastic pressure vessel or pipe.  <P>SOLUTION: The foam leakage airtightness inspection liquid is a solution used for inspecting foam leakage airtightness of the plastic pressure vessel or pipe, and is an aqueous solution for containing a surface active agent having a molecular structure for hardly and sterically swelling plastic. The surface active agent such as saponin or polyvinyl alcohol is particularly effective.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336833-A (JP)
Title: Stack with stack rain preventer
Inventor: NAKAKOJI YUTAKA
IPC: F23J13/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stack eliminating the need for running costs such as for fuel consumption, while also preventing the 'stack rain'.  <P>SOLUTION: The stack has a stack rain preventer with a droplet collection chamber whose inner wall uses part of the wall section of the stack, with one slit or slits provided in the inner wall section of the droplet collection chamber. The slit has an end face with a gradient such that the slit gets smaller from the inner surface to the outer surface of the wall section of the stack.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328096-A (JP)
Title: Apparatus for producing plated steel sheet, and apparatus for producing both cold rolled steel sheet and plated steel sheet
Inventor: AIBA MASAJI
IPC: C21D9/60
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing a plated steel sheet and an apparatus for producing both a cold rolled steel sheet and a plated steel sheet, wherein a small space is required for installing an alloying apparatus and wrong actuation due to the change in impedance does not occur.  <P>SOLUTION: The apparatus for producing the plated steel sheet and the apparatus for producing both the cold rolled steel sheet and the plated steel sheet are each equipped with an induction heating device with a height of ≤3.0 m. The equipment described in claim 1 has a means for tracking welding points of a steel sheet and prevents trip due to excess output by reducing the output of the heating device to 0-70% just before the steel sheet comes into the heating device. Preferably, upper and lower coils constituting the heating device and an electric source are arranged in a T-shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321832-A (JP)
Title: Ground improvement method and ground improvement device
Inventor: NAKAJIMA SHIRO
IPC: E02D3/12
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground improvement method and a ground improvement device for various uses capable of aiming at a simple system, shortening of a construction period and reduction of a construction cost.  <P>SOLUTION: A method forming an improvement body by inserting an injection pipe having from one to several places of injection ports in the ground and drawing at a predetermined speed while injecting a high-pressure of water containing a hardener liquid or a hardener from the injection ports in the predetermined direction as the ground improvement method forms the improvement body in a predetermined or an optional radiate shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336771-A (JP)
Title: Resin covered metal tube and method for removing resin layer of resin covered metal tube
Inventor: AMANO CHOJU
IPC: F16L9/14
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing the resin layer of a resin covered metal tube wherein a resin layer is surely stripped not only very simply and without damaging backing but also without generating burrs, such as a beard and ball, to an end part.  <P>SOLUTION: In the resin covered metal tube formed by covering the outer peripheral surface of a metal tube with a resin layer, a rolling processed part consisting of a difference in level having thickness slightly thinner than that of a resin layer or impression or a rolling processed part consisting of a difference in level and impression is formed between a resin layer and a resin layer peeled part. The rolling processed part is formed such that the resin layer is pressed by a peeling roll to effect pressing radially internally from an external part and when the resin layer is peeled off by relatively peripherally moving the metal tube and the peeling roll, a difference in level having thickness thinner than that of the resin layer is formed on a resin layer in the boundary part of the press part by the peeling roll by a rolling press means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337660-A (JP)
Title: Information recorder and its method
Inventor: ISHII YOSHIYUKI
IPC: G11B20/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual or multiplexing information recorder of high availability, with which processing will not be interrupted by the failure of a drive or a medium.  <P>SOLUTION: For the information recorder for writing data, of which writing into recording media on at least two drives is indicated from a host system, the device is provided with a detection means which detects the abnormality of each drive itself and the abnormality of the recording medium regarding each drive; a halt; no means which halts data writing into the drive, of which the abnormality is detected or the drive related to a recording medium of which the abnormality is detected; and a continuance means, which as long as at least one drive exists in which the abnormality of the either of the drive itself and a recording medium on the drive is not detected, continues data writing into the recording medium on such a drive, without notifying the host system of the abnormality.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344136-A (JP)
Title: Flow rate measurement device
Inventor: KITAHARA NOBORU
IPC: G01F1/692
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow rate measurement device excellent in the breakage strength of an insulator film.   <P>SOLUTION: The flow rate measurement device including a plurality of flow rate measuring resistors 30, 31, 32, and 33 which are supplied with currents for measuring the flow rate of a fluid; a base material 21 which is approximately formed like a plate and which includes a hollow 24 having an opening at the surface 21a; and the insulator film 26 which is formed on the side 21a of the base material 21 and which includes a membrane 27 covering the opening 25 of the hollow 24 and involving the flow rate measuring resistors 30, 31, 32, and 33. The fluid to be measured flows over the side 27a of the membrane part 27 reverse to the hollow 24, and the membrane 27 is formed like a sectional arch swelling out to the side 27a reverse to the hollow 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343934-A (JP)
Title: Device using refrigeration cycle, and air conditioner
Inventor: NAKAMURA HIROO
IPC: F25B1/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve performance of a device using a refrigeration cycle by increasing the heating ability of a condenser of the refrigeration cycle.   <P>SOLUTION: This refrigeration cycle is provided with a two-stage compressor 1 having a low-stage compressor unit 2 and a high-stage compressor unit 3, a flow passage switching valve 4 for switching flow passages of the refrigerant, the condenser 5, a throttle device 6 and an evaporator 7 which are annularly connected to each other. A piping 9 provided with a compressor side heat exchanging part 10 is connected between a discharge port of the low-stage compressor unit 2 and a suction port of the high-stage compressor unit 3, and a piping 11 provided with a cycle side heat exchanging part 12 is connected to a part of the refrigeration cycle. The compressor side heat exchanging part 10 and the cycle side heat exchanging part 12 are arranged to exchange the heat each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340500-A (JP)
Title: Dehydration accelerator for calcium carbonate slurry
Inventor: URASHIMA MAKOTO
IPC: D21C11/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dehydration accelerator for a calcium carbonate slurry which achieves a high dehydrating effect even when a smaller amount than the conventional amount is added and which does not affect the environment in consideration of growing environmental concerns in recent years.   <P>SOLUTION: This dehydration accelerator for the calcium carbonate slurry comprises a polyoxyethylene polyoxypropylene alkyl ether of the formula R<SB>1</SB>O(CH<SB>2</SB>CH<SB>2</SB>O)<SB>l</SB>(CH<SB>2</SB>CH(CH<SB>2</SB>)O)<SB>m</SB>H (where R<SB>1</SB>is a 6-24C alkyl and l/m is 5/95 to 95/5) and a polyoxyethylene alkyl ether of the formula R<SB>2</SB>O(CH<SB>2</SB>CH<SB>2</SB>O)<SB>n</SB>H (where R<SB>2</SB>is an 8-11C alkyl and (n) is an integer of 2-10) as effective components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339370-A (JP)
Title: Method for producing practical aspergillus oryzae strain having low tyrosinase activity
Inventor: OBATA HIROSHI
IPC: C12N1/14
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-browning aspergillus oryzae useful for the brewing of Japanese sake, enabling the separation and breeding without using a mutagenetic agent and enabling preferential growth of exclusively the objective mutant strain to facilitate the separation of the strain.   <P>SOLUTION: A practical aspergillus oryzae strain having low tyrosinase activity is produced by applying a liquid suspension of aspergillus spores on a medium (niaD mutant strain selection medium) for the selection of niaD mutant strain of Aspergillus oryzae (a nitrate non-assimilating aspergillus mutant strain: Nitrate Reductase deficient strain) and separating the formed colony. The colony is confirmed to be the objective strain by applying the colony to a spore-forming medium and confirming the formation of spores.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004174-A (JP)
Title: Optical microscope system and method for analyzing its form
Inventor: UCHIUMI SHINYA
IPC: G02B21/36
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical microscope system which enables observation of microforms of a curved surface.  <P>SOLUTION: An illuminating means 3 for irradiating a specimen with convergent light converging at one point 4 in a space as light for illumination is configured by a light source 1 and a condenser lens 2. A stage 5 for an object to be inspected on which the object to be inspected (specimen) 6 is placed is arranged above the illuminating means 3. The stage 5 has an aperture to transmit the light for illumination from the illuminating means 3 at its center and the light for illumination is made incident on the object 6 to be inspected through the aperture. The illuminating means 3 has a shielding plate 15 situated between the light source 1 and the condenser lens 2. The shielding plate 15 has an aperture 16 and the center of the aperture is deviated from the optical axis of the light for illumination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004231-A (JP)
Title: Shading blade material for optical equipment
Inventor: SAKURAI AKIRA
IPC: G03B9/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shading blade material for optical equipment excellent in flatness and without directional dependency in strength.  <P>SOLUTION: The shading blade material has a pressure- and heat-cured lamination structure formed by laminating a plurality of fiber-reinforced prepreg sheets consisting of flatly arranged carbon fiber and heat-curing matrix resin enclosing it. The shading blade material has a texture structure in which one layer or two or more layers of the fiber-reinforced prepreg sheets with the carbon fiber textured while intersecting them in two or four directions are impregnated with matrix resin. For example, all of the fiber-reinforced prepreg sheets 1, 2, 3 laminated in three layers have a texture structure textured with the carbon fiber intersected in two directions. Otherwise, among the fiber-reinforced prepreg sheets laminated at least in three layers including the surface layer and the intermediate layer, the intermediate layer has a texture structure texturing the carbon fiber in two to four directions, and on the other hand the surface layer can have a non-texture structure with the carbon fiber oriented in a single direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014175-A (JP)
Title: Dye-sensitized photoelectric conversion element
Inventor: IKEDA MASAAKI
IPC: H01M14/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To develop a photoelectric conversion element and a solar cell which are low-cost and have good transducing efficiency by using semiconductor particles sensitized by a dye having a specific partial structure.  <P>SOLUTION: The photoelectric transducer uses oxide semiconductor particles sensitized by a methine-based dye represented by general formula 1 (wherein: A1, A2 and A3 each independently represent a hydrogen atom or a substituent; X1, X2 and X3 each independently represent an imino group, an alkylimino group, an arylimino group, an oxygen atom, a sulfur atom or a selenium atom; Y represents an aromatic hydrocarbon residue which may have a substituent excluding a structure expressed by salicylic acid and poly-substituted hydroxybenzene, or an organic complex residue which may have a substituent; R1 represents a hydrogen atom, an aliphatic hydrocarbon residue which may have a substituent, an aromatic hydrocarbon residue which may have a substituent, or a heterocyclic residue which may have a substituent; and n represents an integer of 0-4.).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008546-A (JP)
Title: Washing and drying machine
Inventor: TERAI KENJI
IPC: D06F25/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To increase drying efficiency by blowing warm air to clothes efficiently with a blow to a center of an inner tub without increasing the full-height of a product of a washing and drying machine having a cleaning step composed of washing, rinsing and dewatering and a drying step.  <P>SOLUTION: The washing and drying machine comprises an outer tub 3 held in an outer frame 1; an inner tub 4 having a rotary center axis in the vertical direction and being installed in the outer tub 3 to be freely rotated; an outer tub cover 31 mounted on an upper part of the outer tub 3; an inner lid 15 mounted on the tub cover 31 to be freely opened/closed: a warm-air blowing means for blowing warm air into the inner tub 4 by taking in and heating outside air; and a warm-air supplying inlet 32 formed on the tub cover 31, and a louver 34 is formed on the supplying inlet 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012900-A (JP)
Title: Aligner
Inventor: OKAZAKI YOJI
IPC: G02B26/08
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner capable of exposing a target without being influenced by dust or the like.  <P>SOLUTION: The aligner is provided with a base board 174 for erecting the exposing surface of a held exposed material 148, an exposing head 166 which is moved relatively to the base board 174 to expose the exposing surface in accordance with image data and a scanning means for moving the exposing head 166 on the upright surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008636-A (JP)
Title: Chair for bathroom
Inventor: ICHIKAWA SHUNJI
IPC: A47K3/12
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized chair for a bathroom capable of washing the whole body in a seated state and usable in a household bathroom.  <P>SOLUTION: This chair 1 for the bathroom comprises a seat part 2 and a leg part 3, and the seat part 2 is formed by providing a net 4 extended to the inside of a seat frame 6 under tension. The seat part 2 and the leg part 3 may be molded integrally or they may be separately molded to be combined in a freely detachable manner. The net is preferably extended under tension so as to be slightly slackened. The width dimension of a knitting material is set to 10 mm or less and the size of a stitch is set to 10 mm or less. Preferably, the width dimension of the knitting material is set to 1-3 mm and the size of the stitch is set to 2-5 mm. Further, the chair can be constituted so that the seat part 2 is covered with a lid for the seat part. One or more through-holes may be provided to the upper surface of the lid for the seat part and a plurality of projections may be provided thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008996-A (JP)
Title: Method for manufacturing supported catalyst and method for manufacturing dialkyl carbonate
Inventor: NAKAMURA HIROYA
IPC: B01J35/10
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a high-activity catalyst by highly dispersing and uniformly supporting a metal oxide into and onto a carrier in manufacturing the catalyst which supports, on a porous carrier containing aluminum oxide, at least one metallic element selected from the group consisting of group 4A elements and group 4B elements of a short period type periodic table, and to industrially and advantageously manufacture dialkyl carbonate by using the supported catalyst manufactured in such a manner.  <P>SOLUTION: The supported catalyst is manufactured by impregnating the porous carrier with a metal oxide precursor consisting of a solution or dispersion in which components containing the metal elements exist as non-ionic species or anions, and subjecting the carrier to a drying treatment under a reduced pressure or atmosphere pressure at ≤300°C and then to a baking treatment at 300 to 650°C. The dialkyl carbonate is manufactured by bringing alkylene carbonate and alcohol into an ester exchange reaction in the presence of the supported catalyst manufactured in such a manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014987-A (JP)
Title: Stacked piezoelectric ceramic element
Inventor: KURANO MASAYUKI
IPC: H01L41/083
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent driving failure in a stacked piezoelectric ceramic element, which is caused by some short circuit that has occurred in a continuous operation of the element, and prevent damages on the element in the case where a voltage of more than an allowable withstand voltage has been applied on the element due to thunderbolt or the like.  <P>SOLUTION: The material used for an external electrode or an internal electrode in the stacked piezoelectric element, has PTC characteristics in which a resistivity is increased in accordance with the temperature rise caused by an overcurrent or heat generation when overheated so as to change the material into an insulator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015979-A (JP)
Title: Parallel-driving circuit for dc brushless motor
Inventor: OKUBO ATSUSHI
IPC: H02P6/06
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parallel-driving circuit for a DC brushless motor capable of suppressing noise due to operation in an asynchronous state.  <P>SOLUTION: In the parallel-driving circuit of the DC brushless motor, a switching signal generating means develops a switching signal by using a rotor position detecting signal of each motor for driving the plurality of units of DC brushless motor at the same speed. The rotor position detecting signal used for development of the switching signal is switched between the respective motors within a period when the rotor position detecting signal does not change. The parallel-driving circuit includes a signal selecting means for outputting a control signal so as to develop the switching signal by using the rotor position detecting signal after switching. A speed setting circuit 50 and a speed control circuit 60 are provided for driving each of the motors at a low speed within a fixed period after the motor starting, and then for accelerating each of the motors to a predetermined speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008695-A (JP)
Title: Sink cabinet
Inventor: SAKAMOTO TAKESHI
IPC: A47K1/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sink cabinet allowing a user to clean around a riser and to attach the riser attractively in terms of the outer appearance without being an obstacle as abutting to feet of the user when the user uses a sink cabinet body.  <P>SOLUTION: A cabinet 2 is mounted in the lower part of the sink cabinet body 1, and the riser 4 is mounted on the same plane as the front face of a base plate 3 of the cabinet 2. Side ends of the riser 4 are attached to a pair of opposite side panels 5, respectively, so that the riser 4 can be rotatably opened.  <P>COPYRIGHT: (C)2004,JPO