baber/WOPTO huggingface dataset:
Patent JP-2004151929-A (JP)
Title: Design method of semiconductor device
Inventor: USHIYAMA KENICHI
IPC: H03K19/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten processing time in a computer by reducing timing errors in logic circuits in the design of a semiconductor device.  <P>SOLUTION: An array information input part 1a of a computer 1 accepts array information about an array of macros and a power wiring grid formed on a semiconductor chip. A macro-power wiring grid array part 1b arrays macros and a power wiring grid on the semiconductor chip according to the array information. A voltage drop rate calculation part 1c calculates supply voltage drop rates of the semiconductor chip by the array of the macros and power wiring grid. A region division part 1d divides the semiconductor chip into divided regions according to the supply voltage drop rates. A logic circuit array part 1e arrays logic circuits in a connected relation in the same region of the divided regions. Supply voltages supplied to the logic circuits have no differences to reduce timing errors in the logic circuits, so that the processing time of the computer 1 is shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152987-A (JP)
Title: Method and system for etching printed wiring board
Inventor: KAWANA EISHIRO
IPC: B05B13/04
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve a conventional system for etching a printed wiring board such that the etching accuracy is substantially equalized on the upper and lower surface sides of the printed wiring board and the printed wiring board is prevented from warping.  <P>SOLUTION: In the method for etching a printed wiring board by spraying etching liquid to the upper and lower surface sides of an exposed printed wiring board being carried horizontally, the etching liquid is sprayed by means of a flat spray or a full-cone spray. The etching liquid is sprayed to substantially identical opposing positions on the upper and lower surfaces of the printed wiring board while reciprocating substantially in parallel with the printed wiring board in a direction perpendicular to the carrying direction thereof on a horizontal plane. Consequently, etching accuracy is substantially equalized on the upper and lower surface sides of the printed wiring board and the printed wiring board is prevented from warping.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150530-A (JP)
Title: Controller for vehicle
Inventor: HASEGAWA YOSHIO
IPC: B60W10/06
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a vehicle comprising an engine with a solenoid driving valve, to improve the fuel economy.  <P>SOLUTION: A power transmitting condition of a lock-up clutch 26 connected to the engine 10 and an automatic transmission 16 is changed on the basis of the change of an optimum fuel economy curve by an intake valve (solenoid driving valve) 74 and an exhaust valve (solenoid driving valve ) 75 by a power transmitting condition changing means 122. Whereby the fuel economy of the vehicle comprising the engine 10 having the intake valve (solenoid driving valve) 74 and the exhaust valve (solenoid driving valve) 75 is improved. As the fuel economy characteristic (optimum fuel economy curve) and the torque characteristic of the engine 10 are changed in accompany with the change of the operation in the intake valve (solenoid driving valve) 74 and the exhaust valve (solenoid driving valve) 75 by various reasons, the transmitting characteristic of the power transmitting device is changed in accordance with the change of the characteristic of the engine to improve the fuel economy of the vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150416-A (JP)
Title: Regeneration method for particulate filter
Inventor: MICHISAKA HISATAKA
IPC: F02D43/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To complete regeneration of a particulate filter in a short time, even in a vehicle adopting an idle stop control.  <P>SOLUTION: Fuel is added to exhaust gas 9 upstream side of a catalyst regeneration type particulate filter 12 equipped in the middle of an exhaust pipe 11. Collected particulates are burnt by heat of reaction generated in oxidative reaction of the added fuel on an oxidation catalyst of the particulate filter 12 to forcibly regenerate the particulate filter 12. In the method, the forced regeneration by the addition of the fuel is performed in preference to the idle stop control for stopping a diesel engine 1, in idling stop of the vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157703-A (JP)
Title: Content protection system
Inventor: UKAI HIROMI
IPC: G06Q50/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To guarantee both or either of a content holder and a content user to have a distribution route or restrict the illicit distribution of digital content.  <P>SOLUTION: A provider ID of a provider 40 distributed by the provider 40 is embedded with a digital watermark. A terminal 50 checks a certificate 41 of the provider 40 and stores a pair 56 of the provider ID and a content ID written in the certificate 41 at a license management part 55. The terminal 50 detects the watermark of the provider ID when using the content and determines whether the content may be used or not by checking if the provider ID stored in a tampering resistant area matches with the provider ID embedded in the watermark.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154682-A (JP)
Title: Wastewater treatment method
Inventor: AOYAMA KOTARO
IPC: B01D19/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To effectively treat two or more kinds of environmental hormone substances in wastewater in a short time.  <P>SOLUTION: In an aeration tank 12, phthalic esters are removed from the wastewater by aeration treatment. The phthalic esters which have been removed from the wastewater are adsorbed and removed by a gas adsorber 20, then discharged to the atmosphere. In a biological reaction tank 14, the wastewater is brought into contact with activated carbon compound carriers 26 to biologically treat alkylphenols in the wastewater. In an adsorbing and concentrating column 30, 17β-estradiol and estron which is its degradation product in the biologically treated wastewater are adsorbed and removed. Two or more kinds of the environmental hormone substances are treated according to their characters in such a way.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157364-A (JP)
Title: Method for manufacturing dielectric multilayer film filter
Inventor: TAO MASATO
IPC: G02B5/28
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for improving a yield during cutting of multilayer film dielectric filters to chips in a method for manufacturing the filters.  <P>SOLUTION: The method comprises forming a polyimide film by a spin coating method on a substrate of glass etc., forming dielectric multilayered films on such film or a glass substrate and coating the dielectric multilayered films with a resin layer, thence cutting the same. The method comprises laminating films of metals or their oxides on the dielectric multilayered films, then coating the films with a resin layer of an EVA (Ethylene-Vinyl Acetate) resin, etc., and laminating the substrate to a support, thence cutting the same. The cutting for the chips is performed down to the middle of the coating resin from the rear surface side of the substrate formed with the dielectric multilayered films and the cut substrates are immersed into an acidic solution to separate the chips. The manufacture of the clean multilayered film filters at the good yield is thereby made possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157035-A (JP)
Title: Gas permeation speed measuring device of barrier film-coated plastic container, gas permeation speed measuring method of barrier film-coated plastic container, gas permeation speed measuring device of barrier film-coated plastic sheet, and gas pearmeation speed measuring method of barrier film-coated plastic sheet
Inventor: SHIGENAKA TOSHIAKI
IPC: G01N27/62
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas permeation speed measuring device of a barrier film-coated plastic container capable of evaluating in a short time gas permeation speed or gas barrier property of the barrier film-coated plastic container.  <P>SOLUTION: This device is characterized by being equipped with a vacuum container wherein the barrier film-coated plastic container inside which helium gas is enclosed inside or circulated is loaded, an evacuation means for evacuating the gas in the vacuum container through an evacuation pipe, and a quadruple mass spectrometer mounted on the vacuum container or on the evacuation pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158731-A (JP)
Title: Ii-vi compound semiconductor single crystal, and manufacturing method thereof
Inventor: SATO KENJI
IPC: H01L21/477
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-treatment method for extinguishing such a deposit as a polycrystal in a II-VI compound semiconductor single crystal, and to provide the II-VI compound semiconductor single crystal which is suitable for manufacturing semiconductor devices excelling in such device performances as optical, electrical, and high-frequency characteristics.  <P>SOLUTION: In a manufacturing method of the II-VI compound semiconductor single crystal, there are included at least a first process for so increasing the temperature of the single crystal to a first heat-treatment temperature T1 (K) as to keep its temperature intact thereafter for a predetermined time, and a second process for decreasing gradually its temperature at a predetermined speed from the first heat-treatment temperature T1 to a second heat-treatment temperature T2 (K) lower than the first heat-treatment temperature T1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164007-A (JP)
Title: Payment system and method, and shared payment processor
Inventor: TAKEUCHI KOICHI
IPC: G06Q50/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient payment service with high reliability and low operation load of a payer at low costs.  <P>SOLUTION: This payment system performs a payment by use of a computer network and a portable communication device carried by the payer. This system comprises a bill-related message transmitting device and a shared payment processor. The portable communication device has a message receiving part for receiving a bill-related message, a payment processing communication part for communicating with the shared payment processor, and a payment response part for transmitting a bill or bill identification information, according to the operation of the payer corresponding to the received bill-related message, to the shared processor through the payment processing communication part. Prior to execution of payment processing, the content of the bill is displayed on the payment user interface part of the shared payment processor to obtain the payer's confirmation, and the payment processing is then executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161033-A (JP)
Title: Support device for instrument panel in automobile
Inventor: NAKANO KAZUYOSHI
IPC: B60K37/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate a support work of an instrument panel against a car body.  <P>SOLUTION: The car body 1 is provided with a pair of left/right front pillars 3, 3 disposed at a front side part of a cabin 2 and the instrument panel 12 is disposed at a front part of the cabin 2. Support pins 20 are projectingly provided on the respective front pillars 3. A part 22 of the instrument panel 12 can be engaged with the respective pins 20 from above. A lower part of the instrument panel 12 can be forwardly/rearwardly turned A, B making the support pin 20 as a center in this engagement state. When the lower part is forwardly turned A by own weight of the instrument panel 12, A stopper for retaining this instrument panel 12 to a predetermined attitude by inhibiting forward turning A exceeding a predetermined value of the lower part of this instrument panel 12 is projectingly provided on the front pillar 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166380-A (JP)
Title: Electric shock preventive circuit for on-vehicle ground insulation circuit
Inventor: WAKIMOTO TORU
IPC: H02M7/48
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric shock preventive circuit for a ground insulation circuit which is small and light in weight, and excellent in vehicle mountability and economical efficiency.  <P>SOLUTION: An inverter circuit 4 converts a DC voltage to be applied from a battery 3 to an AC voltage, and feeds power to a load circuit part 5. The electric shock preventive circuit 1 detects variation of the ground AC potential of a low-position DC power supply LL by a circuit part 101 for detecting variation of the ground AC potential. The electric shock preventive circuit 1 suppresses the variation of the ground AC potential of the low-position DC power supply line LL on the basis of the detected variation of the ground AC potential by a suppression circuit part 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046060-A (JP)
Title: Resist pattern thickening material, resist pattern and manufacturing method thereof, as well as semiconductor device and manufacturing method thereof
Inventor: OZAWA YOSHIKAZU
IPC: H01L21/027
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist pattern thickening material which enables the thickening of a resist pattern, enables the formation of a surface layer having excellent etching durability and can make the pattern fine.  <P>SOLUTION: The resist pattern thickening material comprises a resin, a cross-linking agent and a cyclic structure-containing compound or comprises a resin partially having cyclic structure and the cross-linking agent. In the manufacturing method of the resist pattern, the surface layer is disposed on the resist pattern, the ratio (inner layer/surface layer) of etching speed (Å/s) between the surface layer and the inner layer under the same conditions is 1.1 or above, after forming the resist pattern, the thickening material is applied to the pattern surface. The manufacturing method of semiconductor device comprises a process that forms the resist pattern on the substrate, thereafter, applies the thickening material on the pattern surface and thickens the pattern and a process that patterns the substrate layer by the etching using the pattern as a mask.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159566-A (JP)
Title: Modified sarcosine oxidase
Inventor: KISHIMOTO TAKAHIDE
IPC: C12N5/10
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sarcosine oxidase having reduced reactivity to proline by modifying protein having sarcosine oxidase activity by a protein engineering method and to provide a method for producing the same and use thereof.  <P>SOLUTION: The modified sarcosine oxidase is protein which is transformed by addition, deletion, insertion or substitution of at least one amino acid of an amino acid sequence constituting protein having sarcosine oxidase activity, has sarcosine oxidase activity and more reduced activity to L-proline than that before transformation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163687-A (JP)
Title: Device and program for elliptic curve ciphering
Inventor: IZU TETSUYA
IPC: G09C1/00
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance resistance properties of elliptic curve ciphering to power analysis attack.  <P>SOLUTION: When i=1, scalar multiplication of r1×P is performed, and when i=2, scalar multiplication of r2×P is performed. When i=s, scalar multiplication of rs×P is performed, and when i=s+1, scalar multiplication of (d-r1-r2...-rs)×P is performed. By performing elliptic addition ECADD of the points obtained by s+1 scalar multiplications, scalar multiplication of d×P can be obtained. By individually performing scalar multiplication using random numbers, the resistance properties of elliptic curve ciphering to power analysis attack can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165558-A (JP)
Title: Semiconductor integrated circuit
Inventor: TOYODA YUJI
IPC: H01G4/40
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for realizing reduction of power supply noise in an IC chip efficiently with a small area.  <P>SOLUTION: A capacitor chip 120 of such a size as not covering the pad 111 of the IC chip 110 is stacked on the IC chip 110. In the capacitor chip 120, a pair of electrodes sandwiches an insulating film to form a capacitor C and the pair of electrodes are connected, respectively, with pads 121A and 121B through internal wiring. The pad 121A is connected with an inner lead 101A and the pad 121B is connected with an inner lead 101B through a wire 130. Consequently, the capacitor C of the capacitor chip 120 is connected between the pads 111A and 111B of the IC chip 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166157-A (JP)
Title: Image pickup device
Inventor: HIDAKA TORU
IPC: G03B19/02
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device capable of performing desirable control by using a variable shape mirror which recovers its non-deformed shape when a driving power source is turned off.  <P>SOLUTION: The image pickup device comprises a variable shape mirror 2 with a deformable reflection surface, a driving means 4 which drives the reflection surface, an imaging lens system 1 which generates a focal distance according to the deformation value of the reflection surface, an image pickup means 5 which obtains image signals of an object, a system control means 7 for controlling the driving means 4 so as to keep the displacement state of the variable shape mirror 2 when the image pickup means 5 picks up an image. With this structure, when the image pickup means picks up the image, the control means 7 controls the driving means 4 to supply driving signals continuously so that the displacement state of the variable shape mirror 2 is stored. As a result, when the phototaking is performed, the displacement state of the variable shape mirror 2 is stored to obtain the necessary image, but the variable shape mirror 2 is not driven when not necessary to reduce the power consumption.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173346-A (JP)
Title: Standby power cut-off system for electrical apparatus
Inventor: KONNO FUSAKO
IPC: H04N5/63
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of an electrical apparatus and reduce the cost of the electrical apparatus itself by cutting off power from a plug socket side to the electric apparatus and eliminating a change of an internal circuit of an existing electric apparatus, to improve versatility by meeting various types of electrical apparatuses, and to enable easy use at any place.  <P>SOLUTION: A control means for a standby power cut-off instrument provided between a power source plug of the electric apparatus and the plug socket plugged with the power source plug at least comprises a standby power determination part in which a function part is in an inoperative state by operating an standby part at a state of turning on a main power switch, and which determines that the standby power is consumed in the electric apparatus; and a power cut-off part for cutting off the power from the plug socket side to the electric apparatus when the standby power determining part determines the standby power consumed in the electric apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167746-A (JP)
Title: Drive control method for liquid ejector, and liquid ejector
Inventor: TSUKADA KENJI
IPC: B41J2/175
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently remove a bubble introduced into an ink introduction needle through sucking operation.  <P>SOLUTION: When a new ink cartridge is set, a control section operates a pump unit under such a state as the nozzle forming surface is sealed with a cap member to introduce ink into a recording head (S1). Upon elapsing a time interval (S2) after ending introduction of ink, the control section performs an operation for discharging a bubble in an ink introduction needle (S3). A bubble entering the ink introduction needle through ink introducing operation exists while being subdivided immediately after entering the needle, and the subdivided bubbles are eventually combined during a subsequent time interval (S2). Since a relatively large combined bubble is sucked in the bubble discharging operation (S3), the bubble can be discharged surely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172263-A (JP)
Title: Substrate mount device type toroidal coil and its manufacturing method
Inventor: SATO NAMIO
IPC: H01F41/04
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SMD type toroidal coil having a choke coil for smoothing used for industrial equipment, power supplies in commercial use, and the other electrical circuits, and to provide a method for manufacturing the same.  <P>SOLUTION: A toroidal core 5 comprising ferrous metal soft magnetism dust cores, silica-ferous alloy system metal soft magnetism dust cores, or silica -aluminum-ferrous alloy system metal soft magnetism dust cores, and a winding 6 which begins to spirally wind by one layer alignment solid coiling along the troidal coil 5 on its inside diameter, prepares two turn winding free space on an about 180° opposite side to the starting end, and prepares one turn winding free space at the terminal end of the winding which is spirally wound by one layer alignment solid coiling along the core on its inside diameter without interruption, are housed in a resin case 1. A lead-out terminal is prepared at the starting end and the terminal end of the winding 6, and the lead-out terminal and a pair of electrode terminals 3, 3 formed on the outline terminal side 2 of the resin case 1 are jointed by solder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168177-A (JP)
Title: Burglar prevention two-way communication device for automobile
Inventor: CHIN SHAKUKUN
IPC: H04W8/24
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burglar prevention two-way communication device which remarkably lowers a burglar rate of an automobile by setting and releasing a burglar prevention device of the automobile only by utilizing a wire or wireless telephone having an unofficial telephone number by a user on the basis of communication module and automobile burglar prevention module.  <P>SOLUTION: In this burglar prevention two-way communication device of the automobile, the communication module comprises: a two-way wireless communication transmitting receiving unit for transmitting and receiving the command of a communication device outside of the automobile; a DTFM detecting unit for converting an acoustic wave signal of the telephone; and a control unit connected to the automobile burglar prevention module for achieving the remote control burglar prevention, and performing the main control of the operation of each unit of the communication module. The automobile burglar prevention module comprises: an automobile sensing unit for sensing the transferring of the automobile and transmitting a trigger signal to a microprocessor; and the microprocessor performing the main control of the operation of each unit of the automobile burglar prevention module, allowing each unit to respond and operate, and receiving the burglar prevention trigger signal of the automobile sensing unit.  <P>COPYRIGHT: (C)2004,JPO