baber/WOPTO huggingface dataset:
Patent JP-2003144816-A (JP)
Title: Method for treating turbid water
Inventor: KUMAMI KAZUHISA
IPC: C02F1/66
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating turbid water containing cement produced by tunnel construction, or the like. SOLUTION: This turbid water treating method comprises a step to neutralize cement-containing waste water by bringing it into contact with gaseous carbon dioxide and a step to filter the neutralized waste water by a filter medium having uniform pores of 10-100 μm average pore size.
Patent JP-2002211925-A (JP)
Title: Lithium titanate and manufacturing method thereof and lithium cell formed by using the same
Inventor: MORIYAMA NARIAKI
IPC: H01M10/05
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a lithium titanate suitable for a lithium cell having large cell capacity per volume, that is, having a large particle diameter, high tapping density and uniform particle diameter, shape and composition, and a method of manufacturing the lithium titanate industrially and economically. SOLUTION: The lithium titanate has the shape of secondary particle controlled to be spherical or polyhedral and the average particle diameter controlled to 0.5-100 μm and it contains chlorine controlled to 0.05-1%. The manufacturing method of lithium titanate is implemented by making chlorine exist before the heating and the firing in a method of heating and firing to be performed after spray-drying slurry containing a titanate compound and lithium compound.
Patent JP-2003163084-A (JP)
Title: Organic el device, manufacturing method therefor, and electronic apparatus
Inventor: KAWASE TOMOKI
IPC: H05B33/22
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL device where an organic EL element of constant film thickness with no missing part, where a light-emission layer and a hole injection layer are evenly formed in a pixel formation region (organic EL element formation region) in a partitioned part.  <P>SOLUTION: An organic EL device comprises, on a substrate, a plurality of organic EL elements 35 arrayed in matrix, and a semiconductor element which is provided to each organic EL element 35 and drives it. A partition part 4 enclosing an organic EL element formation region 3 which forms each organic EL element 35 is formed on the substrate. Width W between facing inner walls 3b and 3b of the partition 4 is almost constant. The ink for organic EL element is discharged to each organic EL element formation region 3 to form a plurality of organic EL elements 35.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160926-A (JP)
Title: Lift scheduling method for placing block
Inventor: SAIMA TADASHI
IPC: E04G21/14
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparing technique of a lift schedule of a placing block in a concrete dam construction which is capable of easy and accurate execution and in which the intention of a user can be reflected.  <P>SOLUTION: A block having prescribed width and height to a river bed surface with a curved cross section above along the dam axis is displayed in a matrix form, a placeable block is determined in turn from the nearest to the floor surface according to stored lift regulations, and furthermore, the lift schedule of the placing block can be grasped visually by an operator by serially changing the block display of the determined placeable block.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002230867-A (JP)
Title: Take up assembly for wrapping spaced tape portions
Inventor: SASAKI MAKOTO
IPC: G11B23/26
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To surely perform loading/unloading of a data storage tape. SOLUTION: A control mechanism is part of a tape drive 20 in which a removable tape cartridge 24 is loaded. The tape cartridge 24 stores the movable data storage tape 28 by using the control mechanism. The control mechanism contains a plurality of gears together with a cam. A leader assembly is operably connected to the control mechanism. At least part of the leader assembly is movable in connection with loading or unloading of the data storage tape 28 relative to the leader assembly. A leader pin is joined to an end of the data storage tape 28. When the loading operation is performed, part of the leader assembly is moved generally linearly into the tape cartridge 24, then the control mechanism causes such portions to pivot in order to engage the leader pin and remove it from its seat.  When the unloading operation is performed, the part of the leader assembly is moved in substantially opposite directions from the loading operation.
Patent JP-2003169464-A (JP)
Title: Controller for voltage-driven semiconductor devices connected in series
Inventor: MARUYAMA KOJI
IPC: H03K17/08
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an overvoltage from being applied to specific one of a plurality of voltage-driven semiconductor devices connected in series by equalizing the timing of switching in turning on and off the devices, monitoring the overvoltage in the individual devices after turn-off, and turning on the device again.  <P>SOLUTION: The gate wire or emitter wire of the voltage-driven semiconductor device at each stage is magnetically coupled with the gate wire or emitter wire of the device at the next stage. The overvoltage in the individual devices after turn-off is monitored through gate drive circuits. The device to which the overvoltage is applied is subjected to gate voltage control, and the device is turned on again in an active region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165663-A (JP)
Title: Electrophotographic unit
Inventor: TAKAYAMA MAMORU
IPC: G03G15/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of generating various printing troubles that druming-up obstruction is generated in a drum when a sheet is curled along a direction wrapped onto the drum in printing of a reverse face thereof, that the sheet is clogged in a conveying passage when the sheet is curled greatly, and that a trouble is generated likely thereto, because the sheet after surface print is curled usually by a fixing process.  <P>SOLUTION: A member for preventing the sheet from running is provided inside the duplex conveying passage, a tip of the sheet sent out by a conveying roller is collided with the member at prescribed timing, the tip of the sheet is thereby prevented from running to correct the curling of the sheet after fixing, and the member is released after the sheet curling is corrected, so as to convey the sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168690-A (JP)
Title: Transistor and its manufacturing method
Inventor: ABE DAISUKE
IPC: H01L29/786
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which both the characteristic of bulk of a gate insulation film and the characteristic of an interface can be satisfied by a low temperature process.  <P>SOLUTION: The method for manufacturing a thin film transistor comprises a step for forming a semiconductor film on a substrate (fig. 1 (b)), a step for forming a gate insulation film by depositing silicon oxide on the semiconductor film by a parallel plate plasma method using at least TEOS and oxygen as an original material (fig. 1 (f)), a step for forming a metal film accelerating decomposition of gas permeated into the gate insulation film on the gate insulation film (fig. 1 (g)), and a step for performing low temperature heat treatment of the gate insulation film (fig. 1 (g)).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164381-A (JP)
Title: Cookstove for barbecue
Inventor: TOYAMA HARUICHI
IPC: F24B1/20
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative cookstove for barbecue which has an extremely high commercial value.  <P>SOLUTION: The cookstove for barbecue is composed of a cookstove body 2 in which fuels 1 such as charcoal and fuelwood can be contained and barbecuing utensils 3 such as a grill and a metal plate which are placed on an upper opening of the cookstove body 2 for cooking. The cookstove for barbecue is provided with a barbecuing utensil shifting structure 4 by which a fuel passing space S for letting the fuels 1 pass and putting the fuels 1 in the cookstove body 2 can be formed between the barbecuing utensil 3 and the upper opening of the cookstove body 2 by shifting the barbecuing utensil 3 placed on the upper opening of the cookstove body 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168983-A (JP)
Title: Decoding circuit and decoding method
Inventor: SUGIMURA TATSUO
IPC: G06F11/10
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for decoding a cyclic code and a decoding circuit in which a coefficient calculation circuit of an error position multinomial equation Λ (Z) is the same, a repetition count of a calculation loop is always a fixed count, and a condition determination is small, in the method for decoding a cyclic code and the decoding circuit in which t-piece or less of error is correctable.  <P>SOLUTION: With the arrangement, a calculation is made in a coefficient calculation circuit 16 of an error position multinomial equation by using a matrix-reduction algorithm in a matrix of (t+1) row and t column obtained by adding an additional row of 1 row and t column to a Hankel matrix (square matrix). Thus, the coefficient calculation circuit 16 of the error position multinomial equation is same, a repetition count of a calculation loop is always a fixed count (the error correctable number: t times), and a condition determination is small, so that an increase in a circuit size can be restricted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002197294-A (JP)
Title: Distribution method of onerous information
Inventor: OISHI EIJI
IPC: G06Q30/06
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a distribution method of onerous information which enables a provider to use its account settlement methods such as accounting and billing. SOLUTION: The invention comprises a server of a distributor of the onerous information in which the onerous information of an offerer of the information is recorded, servers of multiple or selected providers which are connected with the server of the distributor of the onerous information, and users' terminals which store information on members of the provider and is connected to the servers of the provider. The server of the distributor of the onerous information which received request information on the onerous information from the users' terminals via the provider's servers, offers the onerous information to the users' terminals, charges the fee to the users, selects the provider based on the data, and charges and bills the selected provider.
Patent JP-2003174228-A (JP)
Title: Method for manufacturing nitride semiconductor laser device and nitride semiconductor laser device
Inventor: KUNISATO TATSUYA
IPC: H01S5/323
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a nitride semiconductor laser device capable of improving a yield, and obtaining the nitride semiconductor laser device having good device characteristics.  <P>SOLUTION: The method for manufacturing the nitride semiconductor laser device comprises the step of forming the nitride semiconductor device layer having an n-type AlGaN clad layer 5, an NQW active layer 7 and a p-type AlGaN clad layer 11 on a substrate, the step of forming a recess 23 in which at least the p-type AlGaN clad layer 11 and the MQW active layer 7 are removed on a region except the device forming region (protrusion) 30 and forming a device forming region (protrusion) 30 having a different width in a direction perpendicular to the end face of a resonator, and the step of forming a stripe- like ridge 15 on the element forming region (protrusion) 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003107664-A (JP)
Title: Mask pattern forming method and method for manufacturing semiconductor device
Inventor: KOTANI TOSHIYA
IPC: G03F1/70
Filed: 2001-09-29
Abstract: PROBLEM TO BE SOLVED: To improve TAT (turn around time) in the formation of a mask pattern. SOLUTION: A compensation value library in which a group of edge coordinates of the pattern and a group of edge coordinates corresponding to them are registered is created (S102) by completion of design of a design pattern, a group of edge coordinates of a pattern of an area centering around a reference point set in the deign pattern after the completion of design are calculated (S104), the compensation value library is referred about the group of edge coordinates (S107), when the group of edge coordinates are unregistered in the compensation value library, a compensation value is calculated (S110) by simulation based on a compensation parameter predetermined to the group of edge coordinates, the calculated compensation value and the group of edge coordinates corresponding to it are additionally registered in the compensation value library (S111),  when the group of edge coordinates are already registered in the compensation value library, the compensation value stored in the compensation value library is read (S108) and the mask pattern is generated (S109) by compensating the design pattern according to the compensation value.
Patent JP-2003174886-A (JP)
Title: New protein and its dna
Inventor: UCHIYAMA TAKEHIKO
IPC: C07K19/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new protein having superantigenicity derived from Streptococcus dysgalactiae, a DNA encoding the protein and a method for purifying the protein.  <P>SOLUTION: This protein comprises the same or substantially the same amino acid sequence as a specific amino acid sequence derived from the Streptococcus dysgalactiae. The DNA encodes the protein.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237387-A (JP)
Title: Organic electroluminescent element
Inventor: OH HYOUNG YUN
IPC: H01L51/30
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element that is superior in emission color and stability and has an excellent luminous efficiency. SOLUTION: This is an organic electroluminescent element that comprises a first electrode, an organic luminous layer and a second electrode, and a blue light emitting material of the organic luminous layer is a tetraphenylmethane compound as expressed by the following formula (1). In the formula (1), R means hydrogen or formula (2).
Patent JP-2003175338-A (JP)
Title: Method for forming metal-modified apatite film having photocatalysis and metal-modified apatite film material
Inventor: WAKAMURA MASATO
IPC: C03C17/25
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a metal-modified apatite film capable of efficiently exhibiting photocatalysis and to provide a metal-modified apatite film.  <P>SOLUTION: The method is one for forming a metal-modified apatite film containing a photocatalytic moiety formed by replacing part of the metallic atoms contained in an apatite crystal structure by photocatalytic metallic atoms and comprises the raw material feed step 11 of feeding a raw material solution containing a raw material for forming the metal-modified apatite film onto a substrate, the growth step 12 of advancing the growth reaction of the metal- modified apatite film in the raw material solution fed onto the substrate, and the drying step 13 of drying the substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184055-A (JP)
Title: Dust collector
Inventor: HAYAKAWA MINORU
IPC: E02B5/08
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust collector which is easy to assemble.  <P>SOLUTION: Members 70 to be guided (a main chain 6 and a rotary roller 50e) of a rake 50, which are provided so as to sandwich a guide rail 80 in between, are guided by the long guide rail 80 which is installed in such a manner as to be vertically extended along a screen 5 crossing a water channel 10, and the surface and backside of which are made to serve as guide surfaces, respectively. Thus, the main chain 6 abuts on the guide rail 80 so that the rake 50 can be prevented from coming into contact with the screen 5, an the rotary roller 50e abuts on the guide rail 80 so that the rake 50 and the screen 5 can be prevented from being too far apart from each other. The guide members 70 are guided by the two guide surfaces of the guide rail 80, so that the fall of the rake 50 in a vertical direction can be regulated and so that the rake 50 can be kept in a scraping attitude. Additionally, the two guide surfaces of the guide rail 80 are made to serve as the surface and backside of the guide rail 80, and a distance between the guide surfaces thereof is easily secured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003146254-A (JP)
Title: Turn assist blade of vehicle
Inventor: HORIE MANABU
IPC: B62D37/02
Filed: 2001-11-10
Abstract: PROBLEM TO BE SOLVED: To reduce centrifugal force generated at turn of an automobile by obtaining force more efficiently and more stably than a device generating the lift force by a main moving blade and an operation of an assist moving blade used to reduce centrifugal force generated at turn of the automobile. SOLUTION: At turn of the automobile, a moving blade is operated through a predetermined system in which wind force and the wind direction measured by an anemoscope and an anemometer and a handle angle are inputted, lift force is generated and accordingly, centrifugal force working on the vehicle at turn is reduced.
Patent JP-2002305533-A (JP)
Title: Database management device, database management method and storage medium therefor
Inventor: YAMAUCHI HIROTAKA
IPC: G06F21/60
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a database management device, a management method, and a storage medium wherein the object data in database can be searched for in a short time while exchanging can be smoothly executed between the data whose effective period expires and the following data. SOLUTION: The database management device, the management method, and the storage medium comprise a relevant information adding means for adding relevant information mutually associated with the data to both or either one of a specific data of whose effective period expires and/or the following data corresponding to the specific data.
Patent JP-2003188528-A (JP)
Title: Device and method for testing solider wettability
Inventor: SAITO TAKASHI
IPC: H05K3/34
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder wettability test device/method for obtaining a stable and precise wetting curve.  <P>SOLUTION: The device is provided with solder 6, a support means 4 and 5 for supporting an object to be soldered 7 which is loaded on solder 6, a heating means 8 for melting solder 6, a displacement measuring means 15 for measuring the displacement of the object to be soldered 7 with the melting of solder 6, and a processing means 17 for obtaining the wetting curve displayed by the time base change of the displacement. Solder wettability is evaluated based on the obtained wetting curve.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181796-A (JP)
Title: Supporting arm fixing device for slitting blade of slitter
Inventor: KIMURA KOJI
IPC: B31B50/18
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to exactly positioning a supporting arm 2 by fundamentally improving a supporting arm fixing device for a slitting blade of a slitter.  <P>SOLUTION: In the device, the slitting blade is supported by the supporting arm, and it is combined with a holder 4. The holder has a pin 5, the supporting arm is mounted on the pin and can be swung around the pin. In around the pin, inner teeth 6 are formed in the holder, outer teeth 9 are formed in the supporting arm, and the outer teeth are opposed against the inner teeth. The outer teeth are engaged with the inner teeth, as a result, the supporting arm can be fixed in the state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185910-A (JP)
Title: Image pickup device
Inventor: KITAJIMA TOMOYA
IPC: G02B7/28
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device constituted so that the time necessary for an automatic focusing operation can be shortened.  <P>SOLUTION: In the midst of a resetting operation of making a focusing lens group 1a stand by in a normal focal position after resetting the difference between a current position recorded in a RAM 10c and the actual position of the focusing lens group 1a, a CPU 10a samples the AF estimation value being the high frequency component of image data converted with an image pickup element 7. Further, prior to the automatic focusing operation, the rough focal position of the focusing lens group 1a is specified.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180414-A (JP)
Title: Band structure and manufacturing method thereof
Inventor: HANDA MASAKI
IPC: A44C5/10
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a band structure which has few restriction on design to improve design performance and a manufacturing method thereof.  <P>SOLUTION: The band 1 is constituted by connecting inner pieces 10 and outer pieces 20 by pines. The pins 30 are not fixed and pin holes 11 of an inner piece 10 for inserting the pins 30 are equipped with tubes 40 to cover the pins 30. Pin holes 21, 21 of an outer piece 20 for fixing the pins 30 are welded with the pins 30 by plating placed on the surfaces of the pins 30 and/or on the inner walls of the pin holes 21, 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183689-A (JP)
Title: Cis-jasmone containing 3-(3-hexenyl)-2-cyclopentenone
Inventor: MATSUDA HIROYUKI
IPC: C11B9/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide cis-jasmone having excellent perfume with high liking.  <P>SOLUTION: The 3-(3-hexenyl)-2-cyclopentenone is shown by the general formula (1) (wherein, the wavy line indicates a cis- and/or trans-form for the double bond). A minute amount of this compound is included in a refined cis- jasmone freed from impurities. Although the refined cis-jasmone freed from impurities has only a flat and slight-impact jasmine perfume, the cis-jasmone obtained by including this compound has a high liking and excellent perfume.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186993-A (JP)
Title: Blood collecting information display device
Inventor: HIRASAWA OSAMU
IPC: G06Q50/22
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blood collecting information display device for allowing a blood collecting operator to judge whether or not it is possible to execute examination with collected blood even when the quantity of the actually collected blood does not fulfill the reference quantity of a preliminarily prepared blood collecting tube.  <P>SOLUTION: This blood collecting information display device inputs the kind information of a blood collecting tube necessary for a patient decided based on the examination information of the patient, and displays the blood collecting tube kind information at a display device to a blood collecting operator at the time of collecting blood. In addition, this device is able to input the examination item of the patient corresponding to each blood collecting tube, and display the examination item of the patient corresponding to the blood collecting tube at the display device by depressing an inspection item display button after selecting the blood collecting tube from the blood collecting tube kind information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002250185-A (JP)
Title: Roll curtain
Inventor: TATSUMI KAORU
IPC: E06B9/13
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a roll curtain which prevents a change in properties of visible light transmission even during adhesion of a drop of water, brings about good visibility, and has excellent quick-drying properties. SOLUTION: Characteristically, a fabric, whose unit weight falls within a range of 20-200 g/m<2> , is joined to at least one side of a film for shielding against infrared rays via a polyurethane resin in which a 100% modulus measured according to JIS K-6301 falls within a range of 10-200 kg/cm<2> .