baber/WOPTO huggingface dataset:
Patent JP-2003080308-A (JP)
Title: Seamless tube having grooved inner surface, method and device for manufacturing it
Inventor: HINAKO NOBUAKI
IPC: F16L9/02
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a seamless tube which has a smooth outer surface and an inner surface on which a plurality of kinds of grooves are formed, and to provide a method and a device for manufacturing the seamless tube having the grooved inner surface by which the tube is manufactured at a low cost and high productivity and the generation of fin parts is prevented. SOLUTION: The diameter of the tube 1 is reduced with a die 2 and a plug 7. Then, by pressing the outer surface of the tube 1 toward a grooving plug 9 with a pair of rolls 3, grooves 12 are formed in part of the inner surface of the tube 1. The cross-sectional shape of the tube 1 is flattened in the direction in which the tube is pressed with the rolls 3 by this working. By applying sizing to the tube 1 with the die 4, the cross-sectional shape of the tube 1 is made to be approximately completely circular. By pressing the outer surface of the tube 1 toward a grooving plug 11 with a pair of rolls 5 the axes of rotation of which are arranged so as to orthogonally cross the axes of the rolls 3, grooves 13 are formed in part of the inner surface of the tube 1. The diameter of the tube 1 is then reduced with a die 6.
Patent JP-2003284312-A (JP)
Title: Support integral type linear motor
Inventor: NAKAMURA AKIHIKO
IPC: H02K41/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To largely reduce an assembling man-hour without the necessity for regulating a position between components and to prevent an output from being lowered without causing a variation in the size of a gap between an upper yoke 1 and a lower yoke 2 even when used for a long period of time.  <P>SOLUTION: A support integral type linear motor comprises the upper yoke 1 and the lower yoke 2 disposed so that a region for linearly moving a moving coil is held from the outside of the coil, a side yoke 3 for holding an interval between the upper yoke 1 and the lower yoke 2, and a housing (support) 4 integrally molded to support the motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279007-A (JP)
Title: Premixing combustion burner
Inventor: TSUJISHITA MASAHIDE
IPC: F23D14/70
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a premixing combustion burner in which occurrence of oscillation due to combustion flame is restrained.  <P>SOLUTION: This premixing combustion burner includes a tubular burner body 4A, a fuel jet nozzle 18A for jetting fuel gas, and a swirl vane body 30 for expediting mixture of combustion air with the fuel gas supplied in the burner body 4A. The air mixture fuel gas mixed by the swirl vane body 30 is delivered to a burner top side for combustion. The fuel jet nozzle 18A passes over the swirl vane body 30 and extends to the burner top side, a main jet hole 22A is provided at a base part of the fuel jet nozzle 18A, an auxiliary jet hole 27A is provided at the front end part. The fuel gas is jetted from the auxiliary jet hole 27A to cause partial non-uniformity in mixture ratio of the air mixture fuel gas at the burner top.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003238347-A (JP)
Title: Functional micropile and method for producing the same
Inventor: TOBINAGA YOSHIICHI
IPC: A61K8/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micropile having much improved convenience, safety and efficiency in dermal function recovery free from pain when imparting functions (coloring, beautifying, UV ray protection and the like) into the skin or stratum corneum epidermidis in daily life so as to make the affected zone and the discolored zone of the skin invisible by chemically improving or physically veiling, and to provide a method for producing the micropile.  <P>SOLUTION: This functional micropile has a structure attached a columnar pile on a substrate, making a route reaching into stratum corneum epidermidis by contacting to the skin and, thereby, capable of conveniently, safely and efficiently inserting functional substances limitedly to the stratum corneum, wherein the pile is mainly composed of a saccharide dissolving and vanishing in a living body and involving and/or containing the functional substances, and a method for producing the micropile is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276117-A (JP)
Title: Stainproof decorative board
Inventor: ANDO MITSUO
IPC: E04F13/08
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To decompose a stain substance adhered to a surface by a light.  <P>SOLUTION: A stainproof decorative board comprises a base 1, resin- impregnated decorative paper 2, and silicone resin-impregnated surface paper 3 obtained by impregnating surface paper for the decorative board with a silicone binder sequentially laminated, hot press molded and then coated with a photocatalyst coating agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282887-A (JP)
Title: Structured body and its manufacturing method
Inventor: DEO SHINICHI
IPC: H01L29/84
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structured body whose beam portion and base supporting the base are formed from the same material.  <P>SOLUTION: The structured body, in which the beam portion is located on a hollow portion, includes a lower silicon layer made of p-type silicon whose resistivity is not less than about 0.0001 Ω.cm and not larger than about 1 Ω.cm and an upper silicon layer which is positioned on the lower silicon layer and is made of p-type silicon whose resistivity is not less than about 2 Ω.cm and not larger than about 300000 Ω.cm. Approximately parallel hole portions penetrating the upper silicon layer and the hollow portion which is formed on the lower silicon layer and is connected to both of a pair of the adjacent hole portions are formed by contacting the surface of the upper silicon layer to an etching solution containing hydrogen fluoride, a part of the upper silicon layer remaining on the hollow portion between the pair of the hole portions in this way is a beam portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289497-A (JP)
Title: Digital vtr
Inventor: OKUYA AYUMI
IPC: H04N5/783
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital VTR for automatically discriminating a recording system of a magnetic tape set to a VTR at reproduction and performing a reproducing operation in response to the discriminated recording system.  <P>SOLUTION: The digital VTR is provided with: a recording means for recording a CTL signal stream different from a CTL signal stream recorded at recording by other digital VTR at a position corresponding to a head of front side dummy data of each recording block in a control track of a magnetic tape at recording; and a reproduction means for discriminating the recording system on the basis of the CTL signal stream recorded at the position corresponding to the head part of front side dummy data of the recording block of the control track of the magnetic tape and reproducing the data in a reproduction mode in response to the discriminated recording system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284560-A (JP)
Title: Abc transporter-associated gene abcc13
Inventor: YABUUCHI HIKARI
IPC: C12Q1/68
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new ABC transporter-associated gene.  <P>SOLUTION: The new ABC transporter-associated gene, the protein encoded by the gene, and the antibody recognizing the protein are provided. The ABC transporter-associated gene ABCC13 can be used as a marker by which a medicament or a gene is made to specifically target a hematopoietic stem cell, as a cancer-diagnosing marker and a marker of the differentiation of the hematopoietic stem cell because the ABC transporter-associated gene ABCC13 exhibits a large amount of expression in a specific human tissue or cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299250-A (JP)
Title: Power supply unit and elevator apparatus
Inventor: NAGASE HIROSHI
IPC: B66B1/34
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To significantly reduce the power supply facility capacity of a load to be intermittently operated, such as an elevator, with a simple structure, and continue the operation thereof even in case of power failure.  <P>SOLUTION: A power supply unit 8 having an energy storage element such as a secondary battery 86 is connected to a power supply 1 fed to the load to be intermittently operated, such as an elevator. Received current is controlled to a small constant value from some fractions of the rated value of the load 2 to about a tenth part continuously regardless of running/stopping of the load 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297802-A (JP)
Title: Substrate treatment device and substrate treatment method
Inventor: KONISHI NOBUO
IPC: G03F7/30
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treatment device and a substrate treatment method.  <P>SOLUTION: In this method for etching a substrate by using an etchant E supplied to the surface WS of a substrate W, the etchant E contains a protective component Eb for protecting the surface WS from being etched, with the protective component Eb modified into an etching component Ee for etching the surface WS upon irradiation by light L. The protective component Eb is supplied to the surface WS by supplying the etchent E to the surface WS, and the protective component Eb is modified into the etching component Ee upon irradiation by the light L, thus enabling the etching of the surface WS.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298266-A (JP)
Title: Power supply
Inventor: FUKUCHI YUICHIRO
IPC: H05K7/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply wherein even when a large heat sink is installed, the size of the whole of the power supply is not increased, and a work to install a power semiconductor device is facilitated.  <P>SOLUTION: The power supply comprises a heat sink having a protrusion at a predetermined position on a flat plate, an electric power semiconductor device fixed to the protrusion, and a substrate which is installed substantially in parallel to a base surface of the substrate excepting the protrusion of the same, and which includes a scooped portion at a position corresponding to the protrusion, and further to which a terminal of the electric power semiconductor device is connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296036-A (JP)
Title: Optical disk recorder and personal computer system
Inventor: TAMAI KAZUJI
IPC: G06F3/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal computer and an optical disk recorder for rapidly transmitting the data by using a USB interface.  <P>SOLUTION: When the write data is transferred from the personal computer 1 to a CD-R device 2 via the USB interface, the write data is compressed immediately before the USB data packet, and the compression data is transmitted in a packet manner. The CD-R device 2 extends the transmitted data in a compressed manner, and restores it in the original data, edits it in the form for the IDE interface, and inputs it in a CD-R drive 23. The substantial data transfer speed of the USB interface is improved, and brought close to the data transfer speed of the IDE interface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296901-A (JP)
Title: Magnetic recording apparatus and magnetic recording method
Inventor: KAI TADASHI
IPC: G11B11/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new magnetic recording apparatus and method for realizing high density recording in excess of a thermal fluctuation limit.  <P>SOLUTION: The magnetic recording apparatus provided with a magnetic field application means (16) and a current supply means (15) and magnetically recording information onto a recording medium (10) having first and second magnetic layers (14, 12) is characterized in that the magnetic field application means applies a magnetic field to the first magnetic layer, the current supply means supplies a current to the recording medium, which is brought into a spin polarization state, to cause spin polarization to the supplied current in the first magnetic layer, and the resulting current is supplied to the second magnetic layer for orientating the magnetization in response to the spin polarization to record the information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290543-A (JP)
Title: Game operation system
Inventor: NOZAKI MITSUHIRO
IPC: A63F13/798
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game device and a game operation system capable of properly making index difficulty displayed at the time of starting a game correspond to a real player as the target of game selection.  <P>SOLUTION: This game device is provided with an index difficulty storing means for storing index difficulty set for each of a plurality of kinds of games, a start accepting means for displaying the index difficulty stored in the index difficulty storing means, and for accepting a start instruction signal to instruct the selection and start of a game to be performed from the plurality of kinds of games, a game performing means for performing a game selected based on the start instruction signal accepted by the start accepting means, and an index difficulty updating means for re-calculating the index difficulty of the game based on the result data of the game performed by the game performing means, and for updating the index difficulty stored in the index difficulty storing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294410-A (JP)
Title: Fizeau lens, interference measuring instrument, manufacturing method for projection optical system and projection aligner
Inventor: GENMA TAKASHI
IPC: H01L21/027
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To certainly suppress the effect of disturbance in a Fizeau interferometer.  <P>SOLUTION: The Fizeau lens (13) arranged in opposed relation to a surface (12a) to be inspected in an interference measuring instrument is made separable into a lens (13-1) having a reference surface (13a) arranged on the side of the surface to be inspected and a wave front conversion lens (13-2) other than the lens. At least the lens (13-1) is designed so that the interval between the reference surface (13a) of the lens and the surface (12a) to be inspected becomes shorter than the interval between the back surface (13a') of the reference surface and the final surface of the wave front conversion lens (13-2). Whereupon, since the non-common light path of a luminous flux to be inspected and a reference luminous flux becomes short certainly, the effect of disturbance on a measuring result can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296423-A (JP)
Title: Customer seat information presenting system
Inventor: OKAZAKI NORIHIRO
IPC: G06Q50/12
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide the customer seat information presenting system which enables a customer to search for an vacant seat while revising and inputting his/her desired conditions of a seat.  <P>SOLUTION: The system is constituted by an input/output device 1 which allows a guest to input the conditions of choice relating to a desired seat of himself/herself, search for the seat, and output to display, an empty seat data input device 4 which allows a service person to input states of the empty seats in a restaurant, and an empty seat information management device 2 for managing the empty seat information. The guest may input the conditions of choice of himself/herself, search while looking at a displayed display screen, select and reserve the seat with confirming states of the empty seats in the restaurant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305551-A (JP)
Title: Immersion nozzle for continuous casting
Inventor: MORI KENICHI
IPC: B22D41/50
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immersion nozzle for continuous casting suppressing a surface defect and an internal defect of a cast slab by enabling the reduction of a discharge flow rate without complicating a nozzle structure.  <P>SOLUTION: A plurality of discharge ports 3 are provided at the tip of a tubelike body having a bottom to become a flowing passage 2 of molten steel in the immersion nozzle for continuous casting. A suction port 4 for sucking the molten steel inside the flowing passage of the molten steel is provided at the upper part of the discharge ports in the nozzle. The angle of the suction port 4 is the downward angle of 5-85° from the outside to the inside of the tubelike body, and projection parts may be provided on an inner wall side and an outer wall side of the tubelike body at the upper part of the suction port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301247-A (JP)
Title: SOFT-MAGNETIC Co-BASED METALLIC GLASS ALLOY
Inventor: INOUE AKIHISA
IPC: H01F1/153
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soft-magnetic Co-based metallic glass composition which is a Co-B-Si alloy showing a distinctive glass transition, a wide supercooled liquid region and a higher glass formability.  <P>SOLUTION: The soft-magnetic Co-based metallic glass alloy has a composition represented by the formula: [Co<SB>1-n-(a+b)</SB>Fe<SB>n</SB>B<SB>a</SB>Si<SB>b</SB>]<SB>100-x</SB>M<SB>x</SB>(wherein a, b and n each represents an atomic ratio and satisfies 0.1≤a≤0.17, 0.06≤b≤0.15, 0.18≤a+b≤0.3 and 0≤n≤0.08; M is at least one element chosen from Zr, Nb, Ta, Hf, Mo, Ti, V, Cr, Pd and W; and x represents an atom.% satisfying 3≤x≤10), a temperature interval ΔT<SB>x</SB>of the supercooled liquid region of ≥40 K, a reduced glass transition temperature T<SB>g</SB>/T<SB>m</SB>of 0.59 and a low coercive force of ≤2.0 A/m.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302926-A (JP)
Title: Dynamic lighting system of led
Inventor: KOKO KENTA
IPC: G09G3/04
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic lighting system of LEDs capable of realizing an inexpensive, space-saving, and wiring-saving configuration without using hardware for a special purpose.  <P>SOLUTION: The dynamic lighting system of LEDs is comprised of a LED display part constituted of a plurality of digits of 7-segment figure displaying LEDs, a latching circuit for holding display data for dynamically lighting the LEDs, a latching circuit for holding the digit data, a microcomputer, LED control memory which is controlled by the microcomputer and stores the display data and digit data for lighting the LEDs, a control port which is controlled by the microcomputer and outputs the display data and digit data, and a timing generation circuit for generating transfer timing at predetermined intervals corresponding to a time for lighting the LEDs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301440-A (JP)
Title: Steel check dam with double wall structure
Inventor: WAKAMATSU SEIJI
IPC: E02B7/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel check dam with a double wall structure, which can be easily and inexpensively constructed in a short period of time, makes it hard for a wall surface of the dam to be displaced or deformed even during or after construction, and eliminates a fear of an outflow of a filler from the wall surface of the dam.  <P>SOLUTION: This steel check dam with the double wall structure is equipped with an upstream side wall surface 1A, a downstream side wall surface 1B, a tie rod 5 which serves as a coupling means for coupling both the wall surfaces 1A and 1B together, and the filler 9 which is to be infilled between both the wall surfaces 1A and 1B. Both the wall surfaces 1A and 1B are composed of supports 2 which are fixed in a line at intervals, respectively, corrugated steel plates 3 which serve as wall surface panels for being laid between the adjacent supports 2, and fixing blocks 4 which are to be inserted into gaps formed between the support 2 and an end of the steel plate 3, so as to fix the steel plate 3 to the supports 2. The end, in a direction orthogonal to the direction of corrugation, of the steel plate 3 is fixed to the support 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307199-A (JP)
Title: Fan
Inventor: YOSHIDA TORU
IPC: F04D29/56
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceiling fan for blowing extensively.  <P>SOLUTION: The fan comprises an axial fan 2, a wind distributor 7 installed on the outlet side of the axial fan 2 for distributing wind from the axial fan 2 into multidirection, and a protective guard 8 for covering the wind outlet side of the wind distributor 7. The wind distributor 7 is made to rotate on a surface orthogonal to the direction of wind from the axial fan 2. The wind distributor 7 is split into the direction of wind from the axial fan 2 and its radial direction. The wind distributor 7 is provided with an opposing side plate 16 in order to angle the wind distributed in the radial direction. A geared motor 10 for rotating the wind distributor 7 is installed on the protective guard 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003223699-A (JP)
Title: Method and system for managing vehicle information using movile body network
Inventor: OZURU SHOSUKE
IPC: G06Q50/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system capable of allowing a manager side and a driver side to share a variety of information how a driver drives at driving and in what state a transporting vehicle is in real time.  <P>SOLUTION: A road transporting management system S is composed of a transporting track 1, an on-vehicle computer 2, a packet communication network 3, a server 4 and a manager-side computer 5. Thermometers 12, 13 are arranged in a freezer 10 and a refrigerator 11 of the transporting track 1. Each information can be detected from a speed meter 14 and a tachometer 15. A feeding flow meter 16 is arranged in a supplying pipe for feeding fuel to a fuel injection pump. A return flow meter 17 is arranged in a return pipe. Each detected information is sent to an interface box 18 and further to the on-vehicle computer 2. The on-vehicle computer 2 has a display 23. A chip 20 for packet communication, a GPS receiver 21 and a memory card 22 are mounted to the on-vehicle computer 2. The on-vehicle computer 2 sends the information to the server 4. The manager-side computer 5 accesses the server 4 on the Internet and obtains the information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003030505-A (JP)
Title: Method for processing in active data warehouse
Inventor: CHIEN CHIH-HUNG
IPC: G06Q30/06
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing in an active data warehouse capable of quickly providing information. SOLUTION: In this method for processing in an active data warehouse for transmitting data among a supply origin, a virtual hub and a customer, a purchase instruction is transmitted from the customer to the supply origin (200), and a purchase instruction response is returned from the supply origin to the customer (210), and an advance shipping notice is transmitted from the supply origin to the virtual hub before an article is delivered by the supply origin (220), and the quantity received from the advance shipping notice is reported from the virtual hub to the customer (230), and an article request is returned from the customer to the virtual hub (250), and the article is delivered from the virtual hub to the customer, and an article shipping notice is transmitted to the customer and the supply origin (260),  and a debt notice is transmitted from the customer to the supply origin (270), and the shipping notice is received, and the debit notice is checked by the supply origin, and a bill is transmitted from the supply origin to the customer (280).