baber/WOPTO huggingface dataset:
Patent JP-2003209289-A (JP)
Title: Light emitting diode
Inventor: UEDA YOSHIO
IPC: H01L33/56
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To increase light directivity even while using a shell lens.  <P>SOLUTION: For a light emitting diode, a transparent lens 2 molding a light emitting chip 1 is in a shell shape, many dimples (recesses) 3 are formed on the cap head outer surface of the transparent lens 2, and many recessed stripes 4 in a vertical direction are formed on a side outer surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211840-A (JP)
Title: Reversible heat-sensitive recording material
Inventor: SANO HIDEKAZU
IPC: B41M5/30
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material in which formation and erasing of an image are possible by a good contrast and a stable image can be held with time under an environment of an ordinary life and more practically, to provide a reversible heat-sensitive recording material with excellent erasing properties and low ground skin density and in which there exists no possibility of generating change in hue and inferiority of color erasing of a color developing part, color redevelopment of an erasing part, coloring of the ground skin and the like and having high light-resistance.  <P>SOLUTION: In the reversible heat-sensitive recording material comprising a colorless or light-colored dye precursor and a reversible color developer which generates a reversible change in color tone to the dye precursor based on difference in heating temperature or cooling speed after heating, the reversible heat- sensitive recording material can form and erase the image with a clear contrast and can hold the image with excellent light-resistance and being stable with time by comprising at least one kind of compounds containing at least two groups with an N,N-disubstituted hydrazine structure in the same molecule in the recording material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213680-A (JP)
Title: Pile driver
Inventor: YOSHIDA MITSUHIRO
IPC: E02D7/16
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile driver miniaturized while providing a weight and capable of stably driving of a steel pipe pile.  <P>SOLUTION: In the steel pipe pile driver 1 comprising a self-propelled vehicle 2 and a pile driving device 3 for driving a steel pipe pile to the ground, the self-propelled vehicle 2 comprises the horizontally movable weight 5. The weight 5 is movable between the self-propelled vehicle rear part side and the pile driving device on a guide body 6 provided on the self-propelled vehicle 2. When the steel pipe pile 11 is driven, the weight 5 is moved to the pile driving device side and fixed to change the center of gravity, whereby the moment of driving is increased to stabilize the pile driving. After the driving work is completed, the weight body is moved to the self-propelled vehicle rear part side and stored.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221765-A (JP)
Title: Knit cover material for stamping forming use
Inventor: HIKITA KENJI
IPC: B29C43/18
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knit cover material for use in a stamping forming step comprising sticking it on part or the whole of the surface of a form simultaneously with its formation, and having good stickability on the form.  <P>SOLUTION: This knit cover material has a reverse texture (obverse texture in terms of knit texture) comprising front yarns 1 and middle yarns 2 and stickable mainly on a raw material thermoplastic resin, and an obverse texture facing mainly on the surface of a press mold is provided by fleece yarns 3 inlaid on the reverse texture. The reverse texture comprises a low-melting thermoplastic resin fibers including a thermoplastic resin lower in melting point than the material constituting the obverse texture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217236-A (JP)
Title: Reproducing device and method for accessing data
Inventor: OGAWA SEIICHI
IPC: G11B20/10
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To allow with a simple operation access to desired data of a plurality of data recorded on a recording medium.  <P>SOLUTION: A reproducing device comprises: a first input portion 21 for inputting a first command; a first pulse generating portion 21 for generating only one first pulse in accordance with the first command; a second input portion 22 for inputting a second command; a second pulse generating portion 23 for successively generating second pulses in accordance with the second command; a pulse number measuring portion 26 for counting the number of second pulses; a stop pulse generation portion 26 for generating a stop pulse for stopping the generation of the second pulses by responding to the fact that the pulse number measuring part 26 counts the second pulse by prescribed numbers; and a control portion 24 for obtaining start address information from a TOC stored in a storage portion in accordance with the number of pulses to control a reproduction portion 11 so that access is applied to the recording medium mounted in the reproduction device 10 based on the obtained start address information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212925-A (JP)
Title: Long-chain alkyl (meth)acrylate polymer and method for producing the same
Inventor: NISHIZAWA OSAMU
IPC: C08F20/18
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer prepared by polymerizing chiefly a (meth) acrylate monomer having a long-chain alkyl and having a large number-average molecular weight and a narrow molecular weight distribution.  <P>SOLUTION: The long-chain-alkyl-containing (meth)acrylate polymer has a number-average molecular weight of 20,000-500,000 and a weight-average molecular weight/number-average molecular weight ratio of at most 1.8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218640-A (JP)
Title: Two-frequency mixer circuit
Inventor: ENDO ISATAKA
IPC: H03D7/14
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-frequency mixer circuit capable of reducing variations in the output impedance so as to eliminate impedance mismatching with a band pass filter thereby preventing an output signal loss.  <P>SOLUTION: A collector of a first transistor receiving a high frequency signal 18 with a first frequency is connected to a collector of a second transistor 6 receiving a high frequency signal 19 with a second frequency, a switching/input matching circuit 34 selects either of local oscillation signals 20, 21 whose third and fourth frequencies differ from each other, provision of a common third transistor 31 receiving both the local oscillation signals 20, 21 with third and fourth different frequencies and provision of a collector output of the common transistor can reduce variations in transistor elements and suppress variations in the output impedance of the mixer circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217586-A (JP)
Title: Lithium ion secondary battery
Inventor: TABUCHI JUNJI
IPC: H01M4/36
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery that has a large energy density and excellent cycle characteristics.  <P>SOLUTION: This is a lithium ion secondary battery in which a lithium cobalt complex oxide is used as a positive electrode active material. The lithium cobalt complex oxide is a mixture of a lithium cobalt complex oxide A of the composition of 0.95<Li/Co<1.0 of the lithium/cobalt atomic ratio and a lithium cobalt complex oxide B of the composition of 1.0<Li/Co<1.05 of the lithium/cobalt atomic ratio.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002273655-A (JP)
Title: Method for determining actual position of machining tool, and device for the same
Inventor: ROTHENBERGER BERND
IPC: A61C13/00
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To determine accurate linear position data on a tool with an arbitrary tip shape. SOLUTION: A first tool 1, whose position is to be determined, is placed in contact with a machining face 5, whose position is known, of a second machining tool 4. The rotational frequency of a drive motor for the second tool is adjusted to a low starting rotational frequency so that the rotational frequency of the second tool is measurably reduced at the contact with the first tool 1.
Patent JP-2003213158-A (JP)
Title: Highly dispersible fine powder
Inventor: WAKIYA TAKESHI
IPC: C01B33/18
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly dispersible fine powder showing excellent dispersibility in a monoparticle state even when a dispersion medium is a polymer matrix and even when the dispersion medium has high viscosity.  <P>SOLUTION: This highly dispersible fine powder is characterized in that an inorganic fine powder or an organic fine powder and an additive having no solubility in a dispersion medium and having a swelling property coexist; the coexistence of the additive is characterized in that it is coexistence by a chemical bond or physical adsorption; the coexistence of the additive is characterized in that it is coexistence, by a chemical bond or physical adsorption of the additive to the surface of the fine powder; the additive consists of a polymer having a block structure the additive is characterized by, being a particulate form; and the dispersion medium is at least one selected from the group consisting of water, an organic solvent, an organic polymer and a polymerizable monomer capable of forming the polymer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224764-A (JP)
Title: Digital camera
Inventor: YOSHIDA MASANORI
IPC: G03B7/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera in which erroneous photography due to high sensitivity caused by reduction of recordable image size is reduced.  <P>SOLUTION: Display for preventing the erroneous photography from being caused by restriction or the like caused by high sensitivity setting is performed in the digital camera for achieving the high sensitivity setting by mixture of pixels.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222704-A (JP)
Title: Reflection preventive film, polarizing plate and display device
Inventor: MURAMATSU YUZO
IPC: G02B1/111
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection preventive film improving damage resistance by high productivity while having sufficient reflection preventive performance and antifouling property.  <P>SOLUTION: In an optical film having a low refractive index layer having a refractive index of 1.38-1.49 containing at least a hard coated layer and a fluorine-contained polymer on a transparent support, the reflection preventive film contains a compound expressed by the following formula on at least one layer of the hard coated layer or the low refractive index layer. (R<SP>1</SP>)m-Si(OR<SP>2</SP>)n (wherein R<SP>1</SP>is a substituted or non-substituted alkyl group or aryl group. R<SP>2</SP>is a substituted or non-substituted alkyl group or acyl group. (m) is an integer of 0-3. (n) is an integer of 1-4. The total of adding (m) to (n) is 4).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222581-A (JP)
Title: Quartz oscillator and method for manufacturing the same
Inventor: CHIBA KEIKO
IPC: H01L41/22
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent quartz made thinner for higher sensitivity, from fracture.  <P>SOLUTION: In this quartz oscillator, with electrodes formed on it, used for a sensing method for measuring changes in frequency of frequency converter element caused by changes in weight, resin is formed on the parts of the quartz with no electrodes formed thereon.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226436-A (JP)
Title: Cargo amount calculating device, cargo amount calculating method and its program
Inventor: SHIBAMOTO YUKIMASA
IPC: G06Q50/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo amount calculating device, a cargo amount calculating method and its program, offering basic data for making an optimum labor resource arrangement plan for the whole components of physical distribution network system.  <P>SOLUTION: A transmission/reception part 101 receives destination data from terminal devices held by consignors. The received destination data is held by a destination DB 102. A labeling part 104 refers a transportation point responsible area DB 103 and adds receipt/delivery transportation point codes to the destination data. The destination data to which the receipt/delivery transportation point codes are added is held by a receipt/delivery point coded destination DB 105. A grouping calculation part 106 calculates the amount of cargoes to be transported (the amount of cargoes by transportation routes) in each combination of the receipt/delivery point codes. A cargo amount calculation part 109 refers a transportation route DB 107 and calculates the amount of cargoes by components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228032-A (JP)
Title: Wavelength dispersion compensator
Inventor: OHARA TAKUYA
IPC: H04B10/291
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To expand a permissible quantity of dispersion compensation of an optical communication system by compensating temporal variation of wavelength dispersion of a transmission line.  <P>SOLUTION: The wavelength dispersion compensator is provided with: a resonance structure semiconductor optical amplifier which has a wavelength dispersion characteristics periodically varying by a resonance structure having reflection parts at both ends and varies to the extent of dispersion of the wavelength dispersion characteristic according to a gain, and shifts in the wavelength dispersion characteristic on an optical frequency axis according to the resonator length; and a control means which control the gain of the resonance structure semiconductor optical amplifier and the resonator length to control the extent of dispersion of the wavelength dispersion characteristic and the position on the optical frequency axis, and the wavelength dispersion of input signal light is compensated with a wavelength dispersion characteristic set in the resonance structure semiconductor optical amplifier.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318691-A (JP)
Title: Method for estimating computational resource for bayesian belief network
Inventor: SKAANNING CLAUS
IPC: G06F15/177
Filed: 2002-02-04
Abstract: PROBLEM TO BE SOLVED: To estimate complexity of a computational resource of a Bayesian belief network (BBN) to diagnose and solve a problem. SOLUTION: A polynominal model of the computational resource required by a BBN diagnostic tool to solve the problem with specific restriction is provided. Distribution of BBN computation to a plurality of servers is efficiently managed by estimating a computational memory resource required for computation of a BBN model by applying the model. Responsiveness to servicing to a plurality of clients to request application of BBN to solve the problem is improved by such distribution of the BBN computation.
Patent JP-2002322016-A (JP)
Title: Suspension of nanosphere of oleophilic active component stabilized with water-dispersible polymer
Inventor: SIMONNET JEAN-THIERRY
IPC: C09K23/54
Filed: 2002-02-04
Abstract: PROBLEM TO BE SOLVED: To stabilize a suspension of nanosphere of an oleophilic active component with a water-dispersible polymer. SOLUTION: This suspension is a stable colloidal suspension composed essentially of a continuous aqueous phase, nanosphere of an oleophilic active component having an average particle diameter of 0.01-1 μm, at least one kind of surfactant and at least one kind of colloidal particle of a water-dispersible polymer having an average particle diameter of 10-500 nm. The present invention further relates to a composition for topical application containing the colloidal suspension and the use of the colloidal particles of the water-dispersible polymer having an average particle diameter of 10-500 nm for the stabilization of an aqueous suspension of nanosphere of the oleophilic active component having an average particle diameter of 0.01-1 μm to inhibit the recrystallization of the active component.
Patent JP-2003226809-A (JP)
Title: Thermoplastic resin composition
Inventor: TSUGAI YUKIHIRO
IPC: C08K3/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition having excellent thermal conductivity, slight warpage and flash of a molded product, i.e., excellent molding processability.  <P>SOLUTION: This thermoplastic resin composition has ≥0.5 W/mK thermal conductivity and linear expansion coefficient anisotropy within the range of 1.0-2.5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230168-A (JP)
Title: Mobile communication system, mobile communication terminal device, communication control method, memory medium, and program
Inventor: SANO MOTONORI
IPC: H04W36/30
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication system, a mobile communication terminal device, a communication control method, a memory medium, and a program which can reduce time until improvement of communication quality (BER), by preferentially selecting a handover measure which can improve the communication quality (BER) from history of the transmission power value of the mobile terminal.  <P>SOLUTION: A mobile terminal control unit 111 of the mobile terminal determines whether the reason deteriorating the communication quality is attributed to long distance from a base station to a mobile terminal. If the reason is that the distance from the base station to the mobile terminal becomes longer, the control part executes control of a diversity handover in priority, and if the reason is that other terminals communicating in the base station increase, the control unit executes control of a frequency handover in priority.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229658-A (JP)
Title: Paste composite, method for connecting electronic component and wiring board, and method for producing electronic component
Inventor: SATO TERUMI
IPC: B23K35/363
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bonding method in which a sufficient self-aligning action takes place between an electronic component and a wiring board when the electronic components are mounted on the wiring board with high density.  <P>SOLUTION: In the organic material of solder paste (paste composite), an active agent component composed only of non-halogen compound is employed. Electronic components are mounted using a paste composite composed of that component.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231108-A (JP)
Title: Molded product made of vegetable fiber and system for producing the same
Inventor: SATO KIYOKO
IPC: A01G9/10
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To produce a pot for growing plants from kaoliang chaff.  <P>SOLUTION: A production plant A produces the pot 15 for growing plants. As vegetable fibers, kaoliang chaff as agricultural waste. A binder (adhesive material) 12 is added to and kneaded with a powder 11 obtained by finely cutting the kaoliang chaff as a crude 10, and a resulting mixture 14 is molded while being heated under an increased pressure by a pressing machine 70 to obtain the vegetable breeding pot 15. By using yeast as the binder 12, the mixture 14 of the crude 10 is made to undergo fermentation to obtain a fermented product, and the fermented product is frame-molded under and increased pressure at a high temperature to obtain the vegetable breeding pot.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232240-A (JP)
Title: Control device of cogeneration system and engine generator control method
Inventor: YAMAMOTO HIROSHI
IPC: F02D45/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of a cogeneration system capable of lengthening the service life of an engine generator by reducing an ON/OFF frequency of the engine generator.  <P>SOLUTION: This control device 2 of the cogeneration system 1 uses output electric power for a consumer-electronics apparatus 4, and controls the engine generator 6 for using exhaust heat of an exhaust heat device for heating storing hot water. The control device has a detecting circuit 24 for detecting a load current IL supplied to the consumer-electronics apparatus from a distribution board 3 for branching off and supplying a commercial power source, and a microcomputer 21 for taking in a value of the load current detected by the detecting circuit, and controlling the whole. The microcomputer controls ON/ OFF of the engine generator according to the value of the load current and a duration of a prescribed state of the engine generator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236598-A (JP)
Title: Container type sludge treatment car and patrolling sludge treatment method using the same
Inventor: NAGAYAMA HISAO
IPC: C02F11/02
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a more efficient operation form of sludge treatment cars in patrolling sludge treatment.  <P>SOLUTION: In a carrying-in process, the sludge treatment car 3 mounted with a dewatering treatment container 2 or composting treatment container 10 goes to a sludge treatment facility 18 and the container 2 or the container 10 is removed from the car 3 and is carried into the facility 18. In a treatment process, the car 3 mounted with a vessel container 9 goes to the facility 18 and the container 2 or the container 10 loads the treated sludge or compost finished with the treatment into the container 9 to recover the sludge or the compost. In a carrying-out process, the car 3 not mounted with the container goes to the facility 18 and the container 2 or the container 10 is attached to the car 3 and is carried out of the facility 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234567-A (JP)
Title: Solder land, printed board, and method for forming solder land
Inventor: TANAKA HIROKAZU
IPC: H05K3/34
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder land for enhancing a self-alignment effect by suppressing occurrence of a Manhattan phenomenon.  <P>SOLUTION: A printed board comprises a pair of solder lands in which a planar profile of a plate exposed part is recessed and disposed in a direction opposed to the recess part of each solder land and formed on a printed board.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239060-A (JP)
Title: HEAT TREATMENT METHOD FOR Ni-BASE ALLOY TUBE
Inventor: MIYAHARA HITOSHI
IPC: C22F1/02
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment method by which an oxide film of two- layer structure capable of suppressing elution of Ni in a high-temperature water environment can be formed with certainty and high efficiency on the internal surface of an Ni-base alloy tube.  <P>SOLUTION: In this heat treatment method, at least two gas-feeding devices are provided on the delivery side of a continuous heat treatment furnace or one gas-feeding device is provided on both the delivery side and the entry side respectively. While feeding controlled atmospheric gas composed of hydrogen or a gaseous mixture of hydrogen and argon and having a dew point ranging from -60°C to +20°C into the inside of the tube to be treated before charging into the furnace, from its advancing-direction head-end side using one of the above gas-feeding devices and a gas-introducing pipe penetrating the furnace, the tube is charged into the furnace and held at 650 to 1,200°C for 1 to 1,200 min. In the above process, after the head end of the tube reaches the delivery side of the furnace, an operation where the feeding of the controlled atmospheric gas into the inside of the tube is switched to the feeding from the other gas- feeding device is repeated.  <P>COPYRIGHT: (C)2003,JPO