baber/WOPTO huggingface dataset:
Patent JP-2004151639-A (JP)
Title: Magnetic carrier for electrophotographic developer
Inventor: AKAI YASUSHI
IPC: G03G9/10
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic carrier for electrophotographic developer, capable of forming a picture with no fogging and unevenness of picture.  <P>SOLUTION: The magnetic carrier for electrophotographic developer is made of composite particles having an irregular shape of average particle size 10∼100μm which consists of planar magneto-plumbite type ferrite particle powder, particulate ferromagnetic iron compound particle powder and phenol resin. The total amount of the planar magneto-plumbite type ferrite particle powder and the particulate ferromagnetic iron compound particle powder which are included in the composite particles is 80∼99wt.%, the average particle size of planar magneto-plumbite type ferrite particle powder is 1.0∼3.0μm and the particle size ratio (ra/rb) of the average particle size (ra) of the planar magneto-plumbite type ferrite particle powder to the average particle size (rb) of the particulate ferromagnetic iron compound particle powder is 3.0-10.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158304-A (JP)
Title: Fuel cell
Inventor: NAKAI TOSHIHIRO
IPC: H01M8/02
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell usable as a portable power source by improving portability and handleability of fuel.  <P>SOLUTION: This fuel cell contains a positive electrode 1 reducing oxygen; a negative electrode 2 containing a hydrogen storing material; an electrolyte layer arranged between the positive electrode 1 and the negative electrode 2; and fuel 4 containing a metal hydride. The fuel 4 has a viscosity of 1,000 mPa s or more, and contains an alkaline aqueous solution and a thickener, and the thickener comprises for example, a polyacrylic acid, a salt of polyacrylic acid, carboxymethyl cellulose, polyethylene oxide, or the like. The hydrogen storing material of the negative electrode 2 is preferable to be a hydrogen storage alloy or carbon nanotube, for example.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159441-A (JP)
Title: Cable protective tube
Inventor: TANAKA MASASHI
IPC: H02G3/04
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable protective tube which is good in bendability and can be slipped easily onto the curved section of a cable and does not cause damage of a cable due to friction.  <P>SOLUTION: This net-tube-shaped cable protective tube made of synthetic resin consisting of rings 1 arranged at regular intervals in the direction of an axis CL and ring couplings 2 provided at regular intervals in circumferential direction is cut open at one place axially. The diametrical thickness direction of the ring 1 is set to be two to ten times the diametrical thickness direction of a coupling ring 2. The axial length direction L of the ring coupling 2 is set to be half to two times the widthwise direction W in axial direction of the ring 1. The internal perimeter of the ring 1 and the inner face of the ring coupling 2 are made into one plane as a smooth tube inner face. The ring coupling 2 is buckled and the cable protective tube curves easily, so it can be slipped onto the curved section of the cable, too. Since the tube inner face is smooth, the damage of a cable does occurs, either.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157905-A (JP)
Title: Construction work security item arrangement system
Inventor: OKAZAKI ISAMU
IPC: G06T17/05
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction work security item arrangement system which easily creats an arrangement plan to be presented to a police office or an administrative institution during road construction work to show an arrangement of construction work security items or the like, thus making it easy to gain an understanding of the police or the institution when explaining the arrangement.  <P>SOLUTION: The system includes: a road map recording means for recording the image display data of road maps depicting road construction work blocks; a security item recording means for recording the image display data of the security items; a road map selection means for selecting a road map from the road map recording means; a security item selecting means for selecting security items; a location setting means for setting the locations of the selected security items within the selected road map; a point-of-view selection means for selecting a point of view with respect to images to be displayed according to the image display data of the selected road map and that of the selected security items; and a display control means for displaying on a display screen the road map represented by the image display data and the security items arranged on the road map, in the form of images as viewed from the point of view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125364-A (JP)
Title: Negative ion generator and air treating device with magnet (within a range of 2000 to 5000 gauss)
Inventor: YAMADA EIJIRO
IPC: F24F7/007
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air treating device with a simple and novel structure capable exercising a deodorizing effect or the like with respect to air in a living room.  <P>SOLUTION: A whole of the air treating device is formed by a non-magnetic material. It is provided with an air flow passage 6 with one opened end connected to an air inlet 11 and another opened end connected to an air outlet 12, an electric fan 4 used as an air sending means for forcibly communicating air through the air flow passage 6 and discharging air sucked in from the air inlet 11 out from the air outlet 12, and the permanent magnets 3 (within a range of 2000 to 5000 gauss) with magnetic poles provided so that the same poles are in opposing positions at a distance of 20 mm in a circumferential wall part of the air flow passage 6. A protrusion 13 is arranged in an air flow passage 6 inner side wall part so as to change a flow of air and amplify a wave motion. Indoor air is circulated through the air flow passage 6 by installing it in a room.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003249485-A (JP)
Title: Method for organic bottom antireflective coating and photoresist trimming process
Inventor: RAMACHANDRAMURTHY PRADEEP YELE
IPC: H01L21/027
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for etching an organic bottom antireflective coating (OBARC) and a photoresist material in a single etching process.  <P>SOLUTION: The method comprises the steps of etching the OBARC and trimming the photoresist material at the same time in an etching environment using a substantially isotropic etching operation. The etching environment includes an etching chamber with a top electrode and a bottom electrode wherein a mixture of abrasive gases can flow therethrough. Using an endpoint detection test, it is determined when an exposed portion of OBARC has been removed. The exposed portion of OBARC is an area of OBARC without photoresist protection and exposed to the etching environment. An overetch step is applied to trim the photoresist to a desired dimension. The time of the overetch step is based on the percentage of an endpoint time and the process condition of the overetch step is same as that of the endpoint step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004160899-A (JP)
Title: Injection molding die and injection molding method for automobile bumper
Inventor: AOTO HIDEAKI
IPC: B29C45/44
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology which prevents, in demolding an automobile bumper shaped by means of an injection molding die, the bumper from being marred.  <P>SOLUTION: The injection molding die 10 shapes the automobile bumper 12 which in its periphery has the flange 22 that turns toward the inner face side. The injection molding die 10 is equipped with the first molding die 14 which forms the inside face of the bumper 12 including the inside face of the flange 22 and the second molding die 16 which forms the outside face of the flange 22 and part of the outside face of the bumper 12 other than it. The second molding die 16 has the projection 16a which, inserted in the flange 22, is secured and/or the recess which, receiving the flange, is secured, and at the same time is capable of sliding to the direction separating from the shaping face 14a of the first molding die 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170253-A (JP)
Title: Electrolyte slide assembling device
Inventor: TERAJIMA MASAAKI
IPC: G01N27/28
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte slide manufacturing device capable of preventing the generation of abnormality in measurement values.  <P>SOLUTION: This electrolyte slide assembling device for assembling an electrolyte slide by bonding two frameworks with a pressure sensitive adhesive double coated tape is formed of a device for peeling a residual peeling paper from the pressure sensitive adhesive double coated tape adhered to one of the frameworks, a device for bonding the framework to the other framework, and a conveyor for carrying the frameworks. A static eliminator for eliminating static electricity from the framework, from which the peeling paper is already peeled, is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171981-A (JP)
Title: Nonaqueous electrolytic solution and secondary battery using the same
Inventor: HIBARA AKIO
IPC: H01M10/0569
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution which slightly declines in load characteristics as an electrolytic solution decomposes, and a secondary battery which includes the electrolytic solution, is excellent in the load characteristics, and slightly declines in discharge capacity during storage.  <P>SOLUTION: The nonaqueous electrolytic solution is featured by being composed of a nonaqueous solvent containing a fluorosilane compound of a specific structure and a lithium salt. It is preferable that the nonaqueous electrolytic solution further contains a compound (a) having at least one kind of hetero elements selected out of oxygen, sulfur, and nitrogen and carbon-carbon unsaturated bonds. The secondary battery comprises a negative and a positive electrodes capable of storing and releasing lithium, and the nonaqueous electrolytic solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168260-A (JP)
Title: Mounting structure of spoiler
Inventor: TAMURA SATOSHI
IPC: B60R19/48
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a spoiler never interfering with a slope when loaded on a trailer even if the spoiler is previously mounted to a front bumper and reducing working burden on a sales company.  <P>SOLUTION: In the storing state of the spoiler 3, a general part 9 is retained in an insertion hole 6 and a shorter retaining part 11 is downwardly supported from a corner part 10 positioned at a rear end of the general part 9. In the using state, the retaining part 11 is retained in the insertion hole 6 and the longer general part 9 is downward supported from the corner part 10 positioned at a front end of the retaining part 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181272-A (JP)
Title: Metal filter
Inventor: NOMIZU KIYOSHI
IPC: B01D29/46
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal filter which is high in durability, can easily be backwashed, and can well remove fine foreign materials such as microorganisms.  <P>SOLUTION: In a pair of metal sheets 2 the surfaces 2a of which are laid to overlap each other, a channel 8 forming a filtration passage 7 between one surface 2a and the other surface 2a of the sheets 2 is formed. The sheets 2 are laminated. The width and depth of the channel 8 is made micron order or below. The channel 8 is formed by using a photolithography method. The sheets 2 are formed as springs generating resilient force to separate the overlapped sheets 2 and made of stainless steel, a stainless steel alloy, or a copper-beryllium alloy.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183750-A (JP)
Title: Lubrication control device and method for power transmitting mechanism
Inventor: KONO TETSUYA
IPC: F16H61/02
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To optimize the lubrication of an automatic transmission on the basis of the input energy and an oil temperature.  <P>SOLUTION: This lubrication control method of the automatic transmission includes: a step (S104) for calculating the output torque of an engine on the basis of an engine rotating speed and a throttle opening; a step (S108) for calculating the input torque to the automatic transmission on the basis of the efficiency of the output torque and a torque converter when a temperature of the lubricant is more than a low temperature limit value (YES in S207), and less than a high temperature limit value (YES in S208), a step (S110) for calculating the input energy to the automatic transmission on the basis of the input torque and the input rotating frequency of the automatic transmission; a step (S212) for calculating the lubrication on the basis of the input energy, the energy transmitting efficiency and the temperature of the lubricant; and a step (S114) for outputting an instruction value corresponding to the lubrication.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182836-A (JP)
Title: Separating material, releasable sheet and method for transcribing ceramic green sheet
Inventor: HATAKEI MUNEHIRO
IPC: B32B7/06
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separating material capable of easily separating an adherend without deforming and damaging the adherend having adhesion by imparting stimulation.  <P>SOLUTION: The separating material contains a gas-generating agent generating a gas by the stimulation. The gas generated from the gas-generating agent is released to the exterior of the separating material not to foam the separating material, and separates at least a part of the adhesive face of the adherend having the adhesion from the separating material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187013-A (JP)
Title: Frequency selecting type piezoelectric oscillator
Inventor: KUDO AKIRA
IPC: H03B5/32
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency selecting type piezoelectric oscillator capable of removing interference between oscillators and minimizing circuit scale by supplying power simultaneously with selecting an oscillation signal by one switch.  <P>SOLUTION: This frequency selecting type piezoelectric oscillator consists of a piezoelectric oscillator A1 having an oscillation frequency (fa); piezoelectric oscillator B10 having an oscillation frequency (fb); output capacitor C12 for preventing power supply current from flowing into the piezoelectric oscillator A1 and allowing only the oscillation signal to pass; output capacitor C13 for preventing power supply current from flowing into the piezoelectric oscillator B10 and allowing only the oscillation signal to pass; inductor L3 for preventing an oscillation signal from mixing with the power supply of the piezoelectric oscillator A1; inductor L11 for preventing the oscillation signal from mixing into the power supply of the piezoelectric oscillator B10; switch for selecting any one of the piezoelectric oscillators A1 and B10, power supply inductor L6 for preventing an oscillation signal from mixing with a power supply (not shown); and DC cutting capacitor C8 for cutting DC component from the signal selected by the switch 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187453-A (JP)
Title: Motor controller and method
Inventor: KAMEYAMA HIROYUKI
IPC: H02P6/08
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To control motor torque by obtaining timing for torque control.  <P>SOLUTION: A motor 16 which drives a compressor 17 as a load is drive-controlled by an inverter 15. When a rotation frequency detected by a motor frequency detection part 25 and a pressure difference between the condensing pressure and evaporation pressure of the compressor 17 detected by a pressure detection part 27 show that variations in a rotor position detection interval are large (when a rotor position can be precisely detected), a micro-processor 20 imparts signals for the torque control to the inverter 15 via a base driver 18 on the basis of a read-out pattern by reading out pattern data corresponding to the rotor position shown by the inputted rotor position signals from a memory 24 by inputting the rotor position signals detected by a rotor position detection part 19. The inverter 15 drives the motor 16 on the basis of the imparted signals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003172314-A (JP)
Title: Hydraulic control system with regeneration function
Inventor: YOSHINO KAZUNORI
IPC: F15B21/08
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic control system with a regeneration function.  <P>SOLUTION: A fluid control system includes a pump, a tank, and an actuating cylinder having a rod end chamber and a head end chamber. The fluid control system also includes an independent metering valve and a pressure sensor configured to sense a pressure of fluid at the head end chamber. A controller communicates with the valve assembly and the pressure sensor. The controller selectively actuates at least one valve of the independent metering valve based on the sensed pressure at the head end chamber and a mode of operation of the control system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004187600-A (JP)
Title: Healthy food containing purple ipe as essential component
Inventor: MIYASAKA TADAO
IPC: A23L19/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a healthy food of components contained in a purple Ipe, precisely and sufficiently containing the components contained in the purple Ipe, having a shape with good preservation stability, and enabling the components contained in the purple Ipe to be sufficiently and easily ingested by a simple processing.  <P>SOLUTION: The healthy food containing the purple Ipe as an active ingredient is obtained by filling a packaging bag with the chopped product of the purple Ipe of a natural product to allow the content of the packaging bag to be taken out and eaten. In other aspect, the healthy food includes a powder of the purple Ipe, a granulated product thereof, and a retorted package of a concentrated product obtained by adding the purple Ipe into hot water, and boiling the added product.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003222620-A (JP)
Title: Water vapor - formaldehyde sterilization process indicator ink
Inventor: PUNTAMBEKAR SHOBHA SHAKHER
IPC: G01N31/22
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water vapor - formaldehyde sterilization process chemical indicator ink.  <P>SOLUTION: The chemical indicator ink contains at least one primary organic material that is selected from a group consisting of Congo red, benzopurpurin B, Chicago sky blue 6B, direct red 75, Evans blue, naphthol blue black, nitro red, and their combination. The organic dye is subjected to irreversible color change when being exposed to a formaldehyde under the presence of water vapor, and is not subjected to a color change when being exposed to other sterilization processes. The chemical indicator ink can further contain at least one secondary organic dye that is not affected by a color change when being exposed to formaldehyde water vapor under the presence of the water vapor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193428-A (JP)
Title: Package for housing semiconductor element and semiconductor device
Inventor: ONITSUKA HIDENORI
IPC: H01L23/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To mitigate the sudden change of impedance in a connection part of an external lead terminal and a metallized wiring layer and enhance the transmission characteristics of high frequency signals.  <P>SOLUTION: A package for housing a semiconductor element comprises: a base 1 having a mounting part 1a of a semiconductor element 10; a frame 3 formed with a fitting part 3a of an I/O terminal 4 in its side; the I/O terminal 4 which is constituted of a flat plate which is formed from one side of its upper surface to an opposed another side, and is composed of a dielectric having a plurality of metallized wiring layers 4a, and an erected wall composed of a dielectric joined to the upper surface of the flat plate, and is fitted to the fitting part 3a; and an external lead terminal 7 of which one end is soldered to an outside region of the frame 3 of the metallized wiring layers 4a. The external lead terminal 7 is formed, at one end thereof, with a wide part 7a having a sloped upper surface of which a width becomes gradually wider toward a tip thereof and becomes gradually thin toward the tip thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200474-A (JP)
Title: Method for creating conductive circuit
Inventor: TAKAHASHI HIRONARI
IPC: H05K3/12
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily creating a conductive circuit by utilizing the characteristics of a conductive conjugation-based polymer.  <P>SOLUTION: A conductive circuit consisting of the following processes (1)-(3) is created by the method. A conductive film 2 containing the conductive conjugation-based polymer is provided on the surface of a sheet base material 1 (1). A pattern 3 for creating a conductive circuit by using an inkjet ink containing a photo catalyst is provided at a specific section in the conductive film 2 (2). The conductive film 2 containing the conductive conjugation-based polymer at a part corresponding to the pattern 3 is decomposed by applying light for removal as needed (3).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197024-A (JP)
Title: Olefinic resin composition and antislip material
Inventor: NAGAI SHINICHIRO
IPC: C08L23/10
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an olefinic resin composition giving an antislip material having excellent antislip property and flexibility and provide an antislip material produced by using the composition.  <P>SOLUTION: The resin composition contains (A) a polypropylene resin, (B) an olefinic rubber containing ethylene monomer unit and an α-olefin monomer unit and having a specific monomer unit content, (C) a mineral oil softener and (D) an olefinic copolymer having no crystal melting peak and crystallization peak comprising ≥2 kinds of olefin monomer units selected from 2-20C olefins with a specific content of the units. The contents of the components (A), (B), (C) and (D) are 10-50 wt.%, 10-75 wt.%, 5-60 wt.% and 2-20 wt.% based on 100 wt.% of the sum of (A) to (D), respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195921-A (JP)
Title: Plastic formed article
Inventor: HIGUCHI TOSHIHIKO
IPC: B32B9/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic formed article that is highly hydrophilic, has self-cleaning ability and excellent wear resistance and adhesion with a substrate.  <P>SOLUTION: The plastic formed article has a cured product layer of an active energy radiation-curing composition, a cured product layer of a curing composition forming silica upon curing and a layer containing a photocatalytic oxide formed on a plastic substrate in this order.  <P>COPYRIGHT: (C)2004,JPO&NCIPI