baber/WOPTO huggingface dataset:
Patent JP-2004027116-A (JP)
Title: Rubber latex, rubbery graft polymer and rubber- reinforced styrenic resin composition
Inventor: KIMURA OSAMU
IPC: C08L55/02
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber latex made by using a polybutadiene composition comprising a polybutadiene with a specific high molecular weight and a polybutadiene with a specific low molecular weight, a graft rubber and further a styrenic resin composition well balanced in a superior impact resistance and a superior workability.  <P>SOLUTION: The rubber latex comprises the polybutadiene composition comprising (A) a polybutadiene component of 99-50 wt.% and (B) a polybutadiene component of 1-50 wt.%, respectively described below, and an emulsifier. Characteristics of the polybutadiene: the polybutadiene comprises the content of 1,2-structural unit of 4-30 mol%, cis-1,4-structural unit of 65-95 mol% and trans-1,4-structural unit of ≤5 mol% in the butadiene monomer unit. The component (A) comprises the polybutadiene having a weight average molecular weight (Mw) determined by a gel permeation chromatography (GPC) of 300,000-700,000. The component (B) comprises the polybutadiene having a (Mw) determined by (GPC) of 1,000,000-10,000,000.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040846-A (JP)
Title: Charge pumping circuit assembly
Inventor: MORI SHIGENORI
IPC: H02M3/07
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge pumping circuit assembly which can suppress the occurrence of through currents as much as possible.  <P>SOLUTION: The boosting control circuit 23 of a charge pumping circuit arrangement is equipped with a plurality of capacitors 3a-3d with their one end each connected to each common connection point of a diode series circuit 1 and performs boosting action by charging these capacitors 3. Futher, the circuit 23 is equipped with a diode 21 connected in forward direction between the base of a PNP transistor 6 and the collector side of a NPN transistor 14, and a diode 22 connected in forward direction between the collector of the PNP transistor 6 and the collector side of the NPN transistor 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347118-A (JP)
Title: Structure of bistable latching solenoid for electronic key
Inventor: ARAI KAZUO
IPC: H01F7/16
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of a bistable latching solenoid for an electronic key wherein the solenoid is hard to be removed, a strong holding force is required, an exciting current is reduced, and no large power supply is needed.   <P>SOLUTION: A movable magnetic circuit 2 is provided around the outer periphery of a fixed solenoid 3, and magnets 7 and 11 are fitted on both right and left ends thereof, respectively, to concentrate the magnetic flux of the magnet. Magnetic plates 8 and 10 larger than a core are fitted on the center core 9 of the fixed solenoid 3 to generate an attraction force when there is no exciting current. Thus, a stable locking state is ensured in non-excitation, and at the same time, an unlocking state is obtained by less current. Since the solenoid core is not movable, no expensive sliding work is required. The position of a locking magnet can be checked for locking by a magnetic sensor switch 12, and a solenoid exciting current is controlled on the basis of the state of the sensor switch, reducing power consumption. The sensor switch 12 can be used to check a complete locking state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034395-A (JP)
Title: Optical film and its manufacturing method
Inventor: MURAKAMI TAKASHI
IPC: G02B1/10
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical film excellent in film thickness uniformity and scratch resistance and a method for manufacturing the film.  <P>SOLUTION: A metal oxide layer is formed on a polyester film which contains at least an antimony compound or a germanium compound and also contains at least one compound (content of M mole) selected from compounds containing magnesium, manganese, zinc, calcium, and cobalt and a phosphorus compound (content of P mole) to meet the formula: 0.1≤M/P≤5 directly or through another layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033476-A (JP)
Title: Method and device for ultrasonic irradiation
Inventor: YOSHIZAWA SUSUMU
IPC: A61B17/22
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method or a device for applying high energy locally to an object with a liquid present at least partly in the periphery of the object by irradiating ultrasonic waves to the object.  <P>SOLUTION: The method for ultrasonic irradiation is the method for applying high energy locally to the object with a liquid present at least partly in the periphery of the object by irradiating ultrasonic waves to the object. In the first process, the object is irradiated with the high-frequency ultrasonic waves to generate and grow bubbles or a bubble group in a limited area of the liquid present at least partly in the periphery of the object. In the second process after the first process, the object is irradiated with the low-frequency ultrasonic waves to apply high energy locally to the object by resonating and breaking the bubbles or the bubble group generated and grown in the liquid present at least locally in the periphery of the object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037333-A (JP)
Title: Method and reagent for quantifying reducible substance
Inventor: SEKIGUCHI MASAHIRO
IPC: G01N21/78
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which avoids effects by specific components coexisting in a sample thereby accurately quantifying a reducible substance in a process in which the reducible substance in the sample is quantified by carrying out a detecting method using a specific metal indicative reagent of iron ion indicating divalent iron ions formed by interacting trivalent iron ions with the reducible substance or indicating residual trivalent iron ions, and to provide the reagent for the quantifying method.  <P>SOLUTION: In the method in which the reducible substance in the sample is quantified by carrying out the detecting method using the specific metal indicative reagent of iron ion indicating the divalent iron ions formed by interacting the trivalent ions with the reducible substance or indicating the residual trivalent iron ions, a cooper chelate agent is used so as to coexist therein, and furthermore, aluminum salt and/or gallium salt are preferably used so, or organic acids are used so more preferably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040701-A (JP)
Title: Decoding method for encoding system having trellis structure and conjugate encoding system with parity check code
Inventor: RI KANHOU
IPC: H03M13/25
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoding method for an encoding system having a trellis structure and a conjugate encoding system with a parity check code in which computational complexity/memory capacitance is suppressed while improving a bit error rate.  <P>SOLUTION: The decoding method is composed of viterbi decoding based on a trellis and repeat decoding based on a parity check and when an error is detected in the parity check, all paths through a branch where the error occurs are deleted and a path is determined again from a just before state of the branch where the error occurs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044446-A (JP)
Title: Accumulator fuel injection apparatus
Inventor: OKAMOTO KENJI
IPC: F02M59/34
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly return an excessive high-pressure state produced in a common rail to a normal state.  <P>SOLUTION: In this fuel injection apparatus 1 formed so as to feed high-pressure fuel from the common rail 2 to an injector 8 through a booster 4, it is determined whether a fuel pressure in the common rail 2 must be reduced or not and, when it is determined that the pressure must be reduced, the vent amount of the high-pressure fuel required for the pressure reduction is calculated and a control solenoid valve 48 is controllably opened or closed to vent the high-pressure fuel to a low pressure side by that vent amount at such a timing that the fuel is not injected from the injector 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003038180-A (JP)
Title: Composition for hot start nucleic acid amplification and method for hot start nucleic acid amplification
Inventor: ANKENBAUER WALTRAUD
IPC: C12Q1/6848
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a composition for performing a nucleic acid amplification reaction, enabling inhibition of unspecific priming and primer elongation not only before an amplification step itself, but also in a thermocycle step and prevention of production of products by elongation of unspecifically annealed primer and amplification of a specific nucleic acid and to provide a method for amplifying the nucleic acid. SOLUTION: This composition for performing a nucleic acid amplification reaction comprises a thermostable DNA-polymerase, a thermostable 3'-5' exonuclease and at least one primer for nucleic acid amplification with a modified 3' terminal residue which is not elongated by the thermostable DNA-Polymerase.  This method for performing an amplification of a nucleic acid comprises (a) a step for feeding a reaction mixture comprising at least one primer which is modified at its 3' terminal residue such that the primer is not elongated by a thermostable DNA-polymerase and the template nucleic acid, (b) a step for removing the modification and obtaining the reaction mixture by raising the temperature of the reaction mixture obtained in the step (a) without addition of further reaction mixture components and (c) a step for amplifying the template nucleic acid of the reaction mixture obtained by the step (b).
Patent JP-2004010885-A (JP)
Title: Acrylic sol composition obtained using thermally expandable microcapsule having low environmental load, and lightweight acrylic resin composition obtained using the same
Inventor: KOMADA YOZO
IPC: C08K3/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic sol composition which generates neither a hydrogen chloride gas nor dioxine when incinerated, undergoes no yellowing by heat, is safe and exerts no adverse effects on the environment by using a thermally expandable microcapsule which is free from a Cl group and a CN group and has a low environmental load, and a lightweight acrylic resin composition obtained by gelling by heat and expanding the same.  <P>SOLUTION: The acrylic sol composition comprises the thermally expandable microcapsule comprising a shell, comprised of a polymer obtained by polymerizing (1) an acrylate monomer and/or a methacrylate monomer, (2) a radically polymerizable monomer bearing a carboxy group and, if required, (3) a hydrophobic monomer and (4) a monomer as a component for adjusting a softening point, and enveloped therein, at least one volatile blowing agent gasifying at a temperature not higher than the softening point of the polymer. The lightweight acrylic resin composition is obtained using the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043134-A (JP)
Title: Passenger conveyor
Inventor: CHIBA TADAAKI
IPC: B66B25/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor capable of smoothly and safely getting in a tread of a passenger conveyor no matter what the walking speed of the people who cannot walk smoothly because of small children, elderly people with weakened legs, or physically handicapped people.  <P>SOLUTION: The passenger conveyor is provided with a passenger speed detection means 7 and an operating speed command creation method 8 to accomplish the above purpose. The passenger speed detection means 7 detects the walking speed Vh of a passenger A who is going to get in the tread 2 and outputs a passenger speed detected value Svh. The operating speed command creation means 8 calculates an operating speed command Svm so that the walking speed Vh of the passenger A and a moving speed Vm of the tread 2 are approximately the same based on the passenger speed detected value Svh, and outputs the operating speed command Svm to an electric power converter 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047835-A (JP)
Title: Supporting member, fan and image formation device
Inventor: ADACHI TAKEFUMI
IPC: F16F1/36
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting member wherein vibration in a movable part is hard to be transmitted to a member to be fitted, assembling workability to the member to be fitted is high, and a cost is comparatively low, and a recycling property is high, and to provide a fan and an image formation device.  <P>SOLUTION: The supporting member is formed so as to support a movable member 2, and it is provided with a supporting member body 1 having a face 1a opposite to a member 5 to be fitted when it is fitted to the member 5. Furthermore, the supporting member is provided with an elastic erected part 3 that is formed integral with the supporting member body 1 projecting toward the member 5 from the opposite face 1a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052602-A (JP)
Title: Cylinder injection type spark ignition internal combustion engine
Inventor: KUSHIBE TAKAHIRO
IPC: F02B17/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To achieve uniform combustion and stratified combustion by surely creating intake air swirling flow in a cylinder in an air intake stroke without causing intake air deficiency in the uniform combustion and preventing such a strong intake air swirling air flow in the stratified combustion, in a cylinder injection type spark ignition internal combustion engine capable of being switched to the stratified combustion and the uniform combusiton.  <P>SOLUTION: An intake port 1 allows a required large amount of intake air to pass through in the uniform combustion at a high engine load, and creates the intake air swirling flow in the cylinder, wherein the larger the suction amount of air fed to the cylinder is, the stronger the swirling flow is generated. A control means 3 for controlling the intake air swirling flow is provided, and the swirling flow is controlled by the control means in the stratified combustion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055690-A (JP)
Title: Composite member for heat sink
Inventor: TSUTO HIROYUKI
IPC: H01L23/36
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite member for heat sinks that has high heat conduction and a small thermal coefficient of expansion, without increasing the weight of a heat sink section in an electronic substrate module for electronic equipment having heat sink function.  <P>SOLUTION: In the composite member for heat sinks, a reinforcement is composed in an Si metal matrix, and the reinforcement is to be carbon fiber and SiC, thus obtaining the composite member for heat sinks, having the high heat conduction and a small thermal coefficient of expansion, without increasing the weight of the heat sink section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051769-A (JP)
Title: Car interior molded article
Inventor: KIKUCHI OSAMU
IPC: C08L23/12
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car interior molded article made by using a new polypropylene resin composition having excellent balance between the moldability and the physical properties, and excellent in appearance, low luster and marring resistance.  <P>SOLUTION: The car interior molded article comprises a polypropylene resin composition containing: a crystalline homopolypropylene having an MFR of 500-3,000 g/10 min; a polypropylene consisting of a crystalline homopolypropylene and an ethylene/propylene copolymer rubber having an ethylene content of 45-80 mass%; a polypropylene consisting of a crystalline homopolypropylene and an ethylene/propylene copolymer rubber having an ethylene content of 25 mass% or higher to less than 45 mass%; and an ethylene/α-olefin copolymer rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053135-A (JP)
Title: Cogeneration system
Inventor: OGASAWARA MASAHIRO
IPC: F24H1/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use exhaust heat of a cogeneration device.  <P>SOLUTION: The cogeneration device 10 is housed in a lower space 94 of a floor 82 of a kitchen 96, and a pipe 30A of a means 30 for recovering the exhaust heat of the cogeneration device 10 is buried in the floor 92 in order to obtain a floor heating device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055455-A (JP)
Title: Layer-built battery
Inventor: YAMAMURA AKIRA
IPC: H01M50/528
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a layer-built battery capable of joining a plurality of electrode leads superimposed each other to an electrode terminal with large fixing strength, and equalizing a electric resistance value in both sides in a superimposing direction.  <P>SOLUTION: When a plurality of positive and negative electrode plates 11A, 11B laminated on a generating element 11 is connected to positive and negative electrode terminals 14, 15 through a plurality of positive and negative electrode leads 11D, 11E, the positive and negative electrode leads 11D, 11E are superimposed each other and inserted in penetrating portions 14a, 15a provided on the positive and negative electrode terminals 14, 15. By joining the positive and negative electrode terminals 14, 15 at base end portion sides 11Da, 11Ea rather than the penetrating portions 14a, 15b and joining the positive and negative electrode terminals 14, 15 at tip end portion sides 11Db, 11Eb inserted in the penetrating portions 14a, 15a, the superimposed positive and negative leads 11D, 11E can be joined to the positive and negative electrode terminals 14, 15 on both sides in a superimposing direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064180-A (JP)
Title: Image processor, program, and storing medium
Inventor: II YASUHIRO
IPC: H04N19/91
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor which avoids shortage of the memory capacity for correcting coded images even in an apparatus or system having a small mounted memory capacity.  <P>SOLUTION: For correcting compressed image data (coded images ), an image correcting process is applied to expanded images in tile units. For executing e.g. a skew correction process of correcting the skew of the image, based on the compressed image data, the skew correction process of the expanded images is executed in tile units (steps S4-S7). This allows the images to be developed in tile units in a memory, thereby avoiding shortage of the memory capacity even in an apparatus or system having a small mounted memory capacity to result in that it is free from various restrictions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064249-A (JP)
Title: Interphone system
Inventor: HAMADA AKIHIKO
IPC: H04M9/08
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an interphone system in which a resident speaking from a master unit of an interphone can confirm whether the voice of the resident has reached a door phone slave unit or a lobby interphone.  <P>SOLUTION: The interphone master unit A comprises a microphone 1 and a speaker 2, a voice switch for switching a transmitting state and a receiving state by comparing the level between a transmission signal collected by means of the microphone 1 and a receiving signal sent from a door phone slave unit 50 or a lobby interphone 60 and inserting loss into a signal path of relatively low level, a circuit 15 for detecting the level of the transmission signal passed through the voice switch, and indication light 16 for confirming transmission flickered by an output from the transmission signal level detecting circuit 15. The resident speaking from the master unit A of the interphone can thereby confirm whether the voice of the resident has reached the door phone slave unit 50 or the lobby interphone 60 by means of the indication light 16 for confirming transmission.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063727-A (JP)
Title: Nitride thermoelectric conversion material
Inventor: YAMAGUCHI HIDEO
IPC: H01L35/22
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric conversion material that is composed of elements with a small amount of toxicity, has superior heat resistance property and chemical durability and the like, and possesses high thermoelectric conversion efficiency.  <P>SOLUTION: The nitride thermoelectric transformation material is expressed by a general expression Al<SB>z</SB>Ga<SB>y</SB>In<SB>x</SB>M<SB>u</SB>R<SB>v</SB>D<SB>w</SB>N<SB>s</SB>. In this case, M is a transition element, R is a rare earth element, and D is at least one kind of element selected from a IVth family or IIth family element each; 0≤z≤0.7, 0≤y≤0.7, 0.2≤x≤1.0, 0≤u≤0.7, 0≤v≤0.05, 0≤w≤0.2, 0.9≤s≤1.1, and x + y +z=1. In the nitride thermoelectric conversion material, the absolute value of a Seebeck coefficient at a temperature of at least 100°C is 50 μV/K or more, and electric resistivity is 10<SP>-3</SP>Ωm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043174-A (JP)
Title: Paper sheet processing device and image forming system
Inventor: NOMURA TOMOICHI
IPC: G03G15/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper processing device and an image forming device wherein a switch means is not broken by jam processing or the like.  <P>SOLUTION: This device is provided with a vertically movable paper sheet discharging tray, a pair of paper sheet discharging rollers 211a and 211b for discharging a paper sheet or paper sheet bundle to the paper sheet discharging tray, a paper sheet discharging guide plate 231 for rockably supporting the roller 211b, one of a pair of the paper sheet discharging rollers 211a and 211b, a switch 254 for detecting that the displacement quantity of the guide plate 231 reaches the preset value or more, a control means for stopping the lifting of the paper sheet discharging tray when the switch 254 detects that the displacement quantity of the plate 231 has reached or exceeded the preset value, and a stud 252, which pivotally supports the switch 254 so as to deviate pressed by the guide plate 231 when the guide plate 231 abuts on the switch 254.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061878-A (JP)
Title: Developing apparatus
Inventor: SHIBAZAKI JUNICHI
IPC: G03G15/08
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing apparatus constituted so that the deviation of the carried developer quantity in the axial direction of a developer carrier is prevented, and the occurrence of an image defect such as surface staining is prevented on the side with less developer carried.  <P>SOLUTION: As for the developing apparatus wherein a developing unit 16 and a developer storing case 7 are docked along the axial direction of a stirring member 5 above the stirring member 5. the rib shape 17 of an inlet port 15 when the developer is supplied to the developing unit 16 after pulling out the heat seal 9 for the developer storing case 7 is arranged so as to be positioned at a required angle θ2 forming an acute angle with reference to the pull-out direction of the heat seal 9 and the center line 13 of the stirring member 5, and the rib shape 18 opposite to the rib shape 17 is arranged so as to be positioned at a required angle θ1 forming an acute angle with reference to the pull-out direction of the heat seal 9 and the center line 13 of the stirring member 5.  <P>COPYRIGHT: (C)2004,JPO