baber/WOPTO huggingface dataset:
Patent JP-2004335556-A (JP)
Title: Method of manufacturing anisotropic permanent magnet
Inventor: KINOSHITA HIROMITSU
IPC: H01F41/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an anisotropic permanent magnet that is changed in oriented direction in a magnet component, can be formed in a complicated shape, and can be improved in the degree of orientation and productivity.  <P>SOLUTION: The method of manufacturing the anisotropic permanent magnet includes a step of molding a first molded body by orienting a mixture of magnetic powder having magnetic anisotropy and a thermoplastic binder in a prescribed direction in a magnetic field. The method also includes a step of molding a second molded body integrated with the first molded body by disposing the first molded body, and, at the same time, injecting a mixture of the magnetic powder and another thermoplastic binder having a lower viscosity than the thermoplastic binder of the first molded body has into the molding tool in a non-magnetic field or a magnetic field in which the mixture is oriented in a direction which is different from that of the first molded body. In addition, the method also includes a step of removing the binders from the integrated body of the first and second molded bodies and sintering the integrated body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004179610-A (JP)
Title: Thin film transistor array and structure of drive circuit
Inventor: CHEN HSIN MING
IPC: H01L27/092
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film transistor array which can be manufactured by only six mask steps, and structure of a drive circuit.  <P>SOLUTION: The thin film transistor array and the structure of a drive circuit are formed on a substrate. The structure contains a plurality of scanning lines, a plurality of signal lines, a plurality of thin film transistors, a plurality of pixel electrodes, a plurality of storage capacitors and a plurality of CMOS transistors. Each of the thin film transistor contains a polysilicon layer, a source/drain terminal, a thin film doped with N+, a gate and a gate insulating layer. The polysilicon layer is formed on the substrate, and the source/drain terminal is formed on the polysilicon layer. The thin film doped with N+ is arranged between the polysilicon layer and the source/drain terminal. A gate is formed on the polysilicon layer, and the gate insulating film is arranged between the polysilicon layer and the gate. Since only six mask processes are necessary, production cost is reduced, time necessary for manufacture of a display panel is shorten, and reliability of a display panel and, as a result, yield are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026819-A (JP)
Title: Medicinal composition
Inventor: KONYA TORU
IPC: A61K31/496
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a medicinal composition used as a medicine for preventing or treating various kinds of herpes virus infections, especially, various kinds of diseases accompanied with infections caused by viruses of Herpesvirus family, concretely varicella (chicken pox) accompanied with varicella-zoster virus infections, herpes zoster accompanied with recurrent infections with latent varicella zoster viruses, herpes labialis and herpes encephalitis accompanied with HSV-1 infections, and herpes genitalis accompanied with HSV-2 infections.  <P>SOLUTION: This medicinal composition contains an amide derivative or its salt and pharmaceutically acceptable carrier, wherein the amide derivative comprises an N-(ä[4-(substituted thiazol-4-yl)phenyl]carbamoyl}methyl)amide derivative in which an aryl or heteroaryl residue comprising an aromatic ring is directly coupled with a nitrogen atom of the amide. The composition is used as an external preparation or an oral preparation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157972-A (JP)
Title: Pattern identifying device
Inventor: NARA TAKEHIKO
IPC: G07D5/02
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance identification performance in a pattern identifying device for identifying a pattern of an identifying object such as a coin, based on an image of the identifying object acquired by an image pick-up means.  <P>SOLUTION: This device is provided with: an illumination means for emitting light to the identifying object passing through a passage; and the image pick-up means for photoreceiving reflected or transmitted light from the identifying object. An edge is detected faithfully to the pattern of the coin 23 by conducting coordinate transformation after detecting or intensifying the edge of the acquired image. The pattern is accurately identified thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004312970-A (JP)
Title: Dc power supply
Inventor: SUGAWARA KOICHI
IPC: H02M7/12
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To ease power factor deficiency of a partially smoothing circuit 50 with regard to a DC power supply.  <P>SOLUTION: A boosting chopper circuit is provided that includes a chopper inductor 20 and a chopper switching element 30 that impresses the voltage of an AC power source 10 intermittently to the chopper inductor 20. A capacitor circuit is provided that is charged by receiving the output from the chopper circuit. The capacitor circuit is structured as the partially smoothing capacitor circuit that includes a plurality of capacitors 51/52 and a plurality of diodes 57/58/59 and a charging voltage of an entire portion of which is high and a discharging voltage of the entire portion of which is low. The "ON" period of the chopper switching element 30 is restricted to a terminal gap period when the absolute value of the voltage of the AC power source 10 is low.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340252-A (JP)
Title: Disk type steam trap
Inventor: FUKUDA TAKESHI
IPC: F16T1/16
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk type steam trap capable of changing timing of a valve opening operation.  <P>SOLUTION: An air heat insulating chamber 16 is formed outside a pressure changing chamber 8 by screw-connecting a cap member 16 to a main body 1. Volume of the air heat insulating chamber 15 is changed by adjusting screwing amount of the cap member 15 to the main body 1. The larger the screwing amount, the smaller the volume of the air heat insulating chamber 16; and the smaller the screwing amount, the larger the volume of the air heat insulating chamber 16. An index 17 is marked on a lower end of the cap member 15, and a scale 18 for displaying the number of seconds from valve closing to valve opening is marked on an outer peripheral face of the main body 1. When the timing of the valve opening is advanced, pressure decrease in the pressure changing chamber 8 is advanced by making the volume of the air heat insulating chamber 16 smaller; and when the timing of the valve opening is delayed, pressure decrease in the pressure changing chamber 8 is delayed by making the volume of the air heat insulating chamber 16 larger.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342865-A (JP)
Title: Plasma processing method
Inventor: SUMIYA MASAHIRO
IPC: H01L21/3065
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To carry out high-aspect-ratio etching of a test piece with a thin mask thickness with high accuracy.  <P>SOLUTION: The test piece consists of an antireflection film 202 formed on the insulation film 203 of an oxide film, and an oxide film etching mask 201 formed of a photoresist film generated on the antireflection film 202. In this plasma etching method, an etching gas is supplied to the test piece to generate plasmas and then high-frequency voltage is applied to etch the insulation film. In this processing method, (a) the insulation film 203 is etched using the etching gas formed of a mixed gas of Ar, O<SB>2</SB>, and C<SB>x</SB>F<SB>y</SB>, and (b) when the aspect ratio of a hole 204 becomes 4 or above, (c) the test piece is exposed to the plasma with CO added, and with an added amount of oxygen reduced to such one as to stop etching for a prescribed period of time to deposit depository films of C and C<SB>2</SB>on the mask 201, and thereafter, (d) a hole 204 having a high aspect ratio is formed in the oxide film 203 using the etching gas wherein the added amount of oxygen is increased again to such a level as to allow etching.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348790-A (JP)
Title: Semiconductor storage device and portable electronic apparatus
Inventor: MATSUOKA NOBUAKI
IPC: H01L29/788
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor storage device which can be easily miniaturized and which remarkably improves data throughput by giving a wide degree of freedom in the usage and application.  <P>SOLUTION: This storage device is provided with: a memory array 420 in which a plurality of memory elements are arrayed; a user interface circuit 440 which is furnished with a command queue having a logic circuit for accepting a command issued by the outside user and generating a program memory address; and an array control circuit 450 which is provided with a micro-controller and a program memory for storing an execution code and performs the operation for the memory cell array. The memory element consists of a gate electrode formed on a semiconductor layer through a gate insulation film, a channel area arranged under the gate electrode, diffusion areas arranged at both sides of the channel area and having a conductive type reverse to the channel area, and memory functional bodies formed at both sides of the gate electrode and having the function for holding electric charges.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349019-A (JP)
Title: Surface light source device
Inventor: OKUDA TATSUMI
IPC: F21V8/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light source device without causing the loss of light by closely disposing LEDs to a light guide plate, in the surface light source device composed by attaching the LEDs to a case by using a flexible printed cable (FPC).  <P>SOLUTION: This surface light source device is provided with: the planar light guide plate; a frame 6 for holding the light guide plate; a plurality of LEDs 3 arranged along an end on the light entering surface side of the light guide plate; and the FPC with the LEDs 3 attached. Recessed parts 6c for housing the LEDs 3 are formed in the frame 6; end faces 6e for positioning the light guide plate are formed by continuing to the recessed parts 6c; the LEDs 3 are housed in the recessed parts 6c; the FPC is fixed to the frame 6 with the LEDs 3 projected from the positioning end faces 6e; and the light guide plate and the LEDs are mounted closely to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003299793-A (JP)
Title: Game machine
Inventor: BANNO MAKOTO
IPC: A63F7/02
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably improve interest in a game machine such as a pachinko machine provided with a displaying means capable of variably displaying a plurality of pieces of discrimination information.  <P>SOLUTION: The pachinko machine 1 is provided with a game board. The game board is provided with an actuation hole, a big win hole and the like and is combined with a special pattern displaying device provided with a displaying part at the central part. In the displaying part, a plurality of discrimination patterns are variably displayed along a plurality of variable paths. In addition, in a specified variable path, stopping positions of the discrimination pattern are set at a plurality of positions and a plurality of the discrimination patterns are stopped and displayed at a time on the variable path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004347782-A (JP)
Title: Electrifying device and image forming apparatus
Inventor: SUZUKI HIROYUKI
IPC: G03G15/02
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of electrifying property due to transfer residual developer or toner mixing into the electrifying device in the electrifying device electrifying the object to be electrified by bringing into contact a plurality of magnetic brushes using magnetic particles in common.  <P>SOLUTION: The quantity of current flowing through the magnetic particles between a first electrifying sleeve 306 and a second electrifying sleeve 303 is measured and the degree of soiling of the magnetic particles is measured. Exchange of the magnetic particles, etc., is carried out according to the quantity of the current.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004052106-A (JP)
Title: Copper alloy based material for city water
Inventor: MATSUNO SUSUMU
IPC: C22C9/06
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide copper alloy based materials for city water which perfectly satisfy standards in leaching testing after conditioning, and are also provided with mechanical properties superior to those of a JIS (Japanese Industrial Standards) forging material.  <P>SOLUTION: The materials used for waternetworks comprise, by weight, 2.0 to 5.0% Ni, 2.0 to 5.0% Sn, 0.25 to 0.50% Si and 0.30 to 0.60% Mg, and the balance Cu component. All the metallic components satisfy the standard values stipulated in an ordinance (2000, No.15) of the Ministry of Health, Labour and Welfare. Further, the mechanical workability of a product can be improved while suppressing leaching even if the Mg value is reduced by adding 0.5 to 1.0% Bi as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004351753-A (JP)
Title: Image forming apparatus
Inventor: MATSUOKA KEIJI
IPC: G06F15/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To use a photosensitive drum 108 uniformly over the substantially entire transfer region in the width direction.  <P>SOLUTION: A copy machine 100 comprises roll sheet containing units 200, 300 and 400 being set with roll sheets 212, 222, 302 and 402, sheet feed rollers 126, 130 and 134 and a sheet carry roller 136 for carrying the sheet fed out from each roll sheet along a sheet carrying passage 122, a cutter 138, and an image forming means 106. In correspondence with the size of the sheet passing through the transfer region of the image forming means 106 in the direction of carrying width, a plurality of carriage reference positions are set in the direction of carrying width and each roll sheet is set in each roll sheet containing unit in correspondence with the carriage reference position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355334-A (JP)
Title: Electronic toll collection system onboard apparatus
Inventor: YAMAMOTO SHINJI
IPC: G07B15/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ETC (Electronic Toll Collection System) onboard apparatus by which an IC card mounted on the ETC onboard apparatus can use for the other services in addition to the ETC service as multi-use.  <P>SOLUTION: The ETC onboard apparatus is provided with an encryption processing part 24 which performs an encryption processing exclusively for ETC while performing reading and writing of information with an IC card 30, an IC card reading and writing part 25 which performs reading and writing of information with the IC card 30 apart from the encryption processing part, and a control part 26a which performs the control of reading and writing of information with the IC card to the IC card reading and writing part 25 and the encryption processing part 24; and the onboard apparatus controls reading and writing of information of the IC card 30. By these means, the onboard apparatus can perform reading and writing of IC card 30 transmitting and receiving both of the data for ETC and the data in addition to ETC-use, so that the uses of the ETC on-vehicle apparatus are expanded and the ETC onboard apparatus can receive various services not restricting to ETC by the IC card.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356445-A (JP)
Title: Semiconductor laser apparatus
Inventor: ISHII FUTOSHI
IPC: H01S5/028
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser apparatus the reflection preventing effect of which is enhanced.  <P>SOLUTION: The semiconductor laser apparatus is provided with: a semiconductor laser 1; a protective reflection-preventing film 11 formed to a laser beam output end face 2 of the semiconductor laser 1; and an alternate multilayer film 12 for a reflection preventing purpose formed overlappingly on the protective reflection-preventing film 11 and comprising at least two layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353049-A (JP)
Title: Easily machinable composite material
Inventor: SUZUKI NOBUYUKI
IPC: C22C1/10
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material which is machined easily and has a high Young's modulus, a low specific gravity, and a high fracture toughness.  <P>SOLUTION: An aluminum-based composite material containing 50-75 vol.% of aluminum borate particles represented by the chemical formula: 9Al<SB>2</SB>O<SB>3</SB>-2B<SB>2</SB>O<SB>3</SB>is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324629-A (JP)
Title: Solar gas turbine co-generation system
Inventor: ISHIHARA TAKAO
IPC: F24S23/70
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and high-efficiency distributed co-generation system which can cope with night, rain or the like, and which can collect and use the solar energy more efficiently than conventional solar systems to be effective for prevention of global warming.  <P>SOLUTION: The co-generation system brings sunbeams to a focus with a reflector 7 to capture the solar energy with a heat receiver 1, which is provided at the focus and through which high-pressure air from a gas turbine flows. The system further comprises a generator 2, an air compressor 17, a combustor 20, a turbine rotor 19, a regenerator 4, and a co-generator heat exchanger 5. These elements are successively arranged in a row behind the heat receiver, and of which the reflector and the gas turbine co-generator system are integrated with each other. The system as a whole is equipped with a mechanism capable of arbitrarily moving the same around the horizontal and vertical axes, and is mounted on a rotary base having a function of tracking the sunlight. The combustor is provided with a fuel burner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363240-A (JP)
Title: Apparatus and method for evaluating electrostatic damage
Inventor: YAMAGUCHI MINEO
IPC: H01L21/66
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate electrostatic damage on the way of a process, and to know the presence or absence of electrostatic discharge breakdown and an electrostatic breakdown voltage value.  <P>SOLUTION: The apparatus for evaluating the electrostatic damage includes a supporting stand 1001 for holding a semiconductor substrate 1003, a mechanism 1002 for rotating the supporting stand 1001, a mechanism for discharging insulating liquid to the semiconductor substrate 1003, and a current measuring means 1008 connected to the supporting stand 1001. The surface of the substrate is charged by the friction of the semiconductor substrate 1003 and the insulating liquid, a current flowing from the supporting stand 1001 by this charging is measured by the current measuring means 1008, and thereby the electrostatic damage can be evaluated. Thus, the insulating liquid is discharged to an insulating film on the surface of the substrate and a semiconductor integrated circuit structure while the semiconductor substrate 1003 rotates, the surface is accurately charged, and hence the electrostatic damage caused in an actual semiconductor manufacturing process or the insulating withstand voltage of the film between multilayer wirings can be evaluated at a wafer level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358610-A (JP)
Title: Surface-coated cermet made cutting tool with hard coating layer having excellent wear resistance in high-speed cutting
Inventor: SATO KAZUNORI
IPC: C23C14/06
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-coated cermet made cutting tool with a hard coating layer having excellent wear resistance in high-speed cutting.  <P>SOLUTION: On a surface of a WC-based super-hard alloy or a carbonitride titanium-based cermet substrate, a hard coated layer comprising a chromium oxide layer having an average layer thickness of 0.5 to 10 μm as a surface layer, a chromium nitride layer having an average layer thickness of 0.1 to 5 μm as an intermediate layer, and a composite nitride layer of Al and Ti having an average layer thickness of 0.5 to 10 μm as a lower layer is deposited by physically and vaporously. The composite nitride layer of Ti and Al as the lower layer has a maximum Al content point A and a minimum Al content point B alternately and repeatedly with a predetermined interval along the layer thickness direction, and a constituent concentration distribution structure that Al and Ti content changes continuously between the points. The minimum Al content point and the maximum Al content point satisfy a predetermined composition formula, and the interval between A and B adjacent to each other is 0.01-0.1 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360313-A (JP)
Title: Mounting structure of auxiliary lock for window sash or the like
Inventor: SHIRAI MOTOAKI
IPC: E05B65/08
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To simply mount an auxiliary lock with high crime prevention.  <P>SOLUTION: A notch longitudinally separated in the upper side and lower side of the fitting holes formed in a horizontal rail. Protrusions are formed in the same distance with the notch pitch in the longitudinal direction of the case at every distance equivalent to the thickness of the horizontal rail between the upper and lower collars of the case front face at the upper face wall and the lower face wall of the case of an auxiliary lock, at least in either the upper face wall of the case or the lower face wall of the case an engaging protrusion having elasticity on the extension line between the clearance between the collar and the protrusion in the nearer position to the door tail side rail than the door tail side protrusion. Each protrusion of the case of the auxiliary lock is inserted in each notch from the front face of the mounting hole to bring the collar of the case into contact with the front face of the indoor side wall of the horizontal rail to elastically deform the engaging protrusion. By sliding the auxiliary lock to the door front of the sliding door, the upper side and the lower side of the mounting hole are put in between the collar and the each protrusion and the engaging protrusion is engagedly fitted to the door tail side notch among notches by elastic restoration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004064059-A (JP)
Title: Organic thin film transistor, organic thin film transistor sheet, and their manufacturing method
Inventor: HIRAI KATSURA
IPC: H01L51/40
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to mass-produce an organic thin film transistor with stable performance at low costs, and a low-price organic thin film transistor product.  <P>SOLUTION: This organic thin film transistor has a source electrode and a drain electrode formed by a coating method and a photolithographic method.  <P>COPYRIGHT: (C)2004,JPO