baber/WOPTO huggingface dataset:
Patent JP-2003257572-A (JP)
Title: Lamp socket and lighting device
Inventor: OSADA TAKESHI
IPC: F21Y103/37
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lamp socket capable of preventing permeation of water like rainwater between a metal cap and a lamp socket of a single capped lamp.  <P>SOLUTION: This invention relates to the single ended lamp 10 with its bulb end 11 having a metal cap 12 which has four metal pins 13 projecting from the end metal surface 12a and a lamp socket 20 detachably connected. The wall 21a of a socket main body 21 facing the end metal 12a of the metal cap 12 has four metal pin insertion holes 21b to mate with respective metal pins 13. Sealing member 30 having pin insertion holes into which metal pins 13 are inserted is mounted to the wall 21a. The sealing member 30 is pinched between the metal cap 12 and the wall 21a when the lamp 10 is loaded. The metal pins 13 are sealed with the sealing member 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252867-A (JP)
Title: Bis[4-(2,3-epoxypropyloxy)phenyl]sulfoxide and method for producing the same
Inventor: KATAGIRI TOSHIFUMI
IPC: C08G59/06
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound useful as a monomer component of a resin usable as a sealant of an electronic circuit part such as semiconductor device, and provide a method for the production of the compound.  <P>SOLUTION: The new compound is bis[4-(2,3-epoxypropyloxy)phenyl]sulfoxide expressed by formula (1). The compound can be produced by reacting bis(4- hydroxyphenyl)sulfoxide expressed by formula (2) with a halomethyl oxirane expressed by general formula (3) (X is a halogen atom) in an aprotic polar solvent in the presence of an alkali metal hydroxide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255029-A (JP)
Title: Magnetism detector
Inventor: WASHIMI KAZUMASA
IPC: G01R33/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetism detector, by which a magnetic signal component in a frequency region to be detected is selectively detected with high sensitivity and with satisfactory accuracy, and whose costs can be lowered.  <P>SOLUTION: The magnetism detector is composed of a magnetic impedance element (an MI element) 11, whose impedance is changed so as to correspond to an external magnetic field; a detection coil 12 and a negative-feedback coil 13 wound around the MI element 11; and a filter 70 as a frequency-characteristic giving means, which is arranged and installed in a negative feedback circuit 70 used to connect an output terminal of the magnetic detector to the coil 13 and which gives frequency characteristics to a negative-feedback signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257225-A (JP)
Title: Manufacturing method and device of lighting apparatus
Inventor: HORIE YUZURU
IPC: F21V7/22
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and device of an lighting appara tus that can be used semipermanently without deteriorated even if it receives irradiation of ultraviolet rays.  <P>SOLUTION: A luminous pigment is formed in film by plasma spray on a part of a reflecting plate 5 of an lighting apparatus. And the manufacturing device of this lighting apparatus has a nozzle hole 10 at the top end and comprises a nozzle unit 10 formed of a reaction chamber 12 inside, an electrode 14 that is provided in the reaction chamber 12, a gas supply device 13 for supplying an inert gas in the above reaction chamber 12, and a device 15 for supplying the luminous pigment of powder form in the above nozzle hole 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332294-A (JP)
Title: Improved type basic fibroblast growth factor
Inventor: THOMPSON STEWART A
IPC: C12N15/09
Filed: 2002-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a basic fibroblast growth factor(bFGF) stable and easy to use, having activity same to the essential protein and having a shape applicable to a pharmacological preparation. SOLUTION: This basic fibroblast growth factor protein is stabilized in the following process: a susceptible peptide having amino acid sequence of the basic fibroblast growth factor(bFGF) is treated by a protecting agent capable of forming a S-S covalent bond with one or more cysteine included in the susceptible peptide, using an effective amount of the protecting agent for inhibiting multimerization of the bFGF, at >=pH 6 in the presence of a pH buffer solution inhibiting the deterioration of the bFGF, in a time sufficient to exhibit an effect of the stabilizing process.
Patent JP-2003261946-A (JP)
Title: Supporting structure of concrete-construction foundation
Inventor: KAWABATA KAZUMI
IPC: E02D27/12
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting structure of a concrete-construction foundation capable of securing the rationality of design and the facility of work without having any excessive sectional force induced therein even if the concrete- construction foundation or a steel pipe hollow pile receives a large horizontal force.  <P>SOLUTION: The supporting structure S of the concrete-construction foundation supports the concrete-construction foundation (footing foundation 20) in a state of being mounted on the steel pipe hollow pile 10 having a pile head section 12 having the front end filled with concrete 14. The design standard strength of a concrete in the pile head section is stronger than the design standard strength of the concrete 21 in the concrete-construction foundation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270334-A (JP)
Title: On-vehicle radar device
Inventor: SUEDA TAKASHI
IPC: G01S13/28
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that leakage of a transmitted signal directly into a reception system lowers the maximum detection distance.  <P>SOLUTION: When a signal PSK (phase shift keying)-modulated by a pseudo- noise digital code is transmitted and the received signal is converted into a base-band signal, a double balanced mixer is used for frequency conversion while the phase of a transmission leakage signal and that of a local signal are adjusted, these being inputted into the mixer. Or else, a signal, having the same wave form as the base-band signal owing to transmission leakage by time delay and by amplitude adjustment, is prepared from the PSK modulated signal, and the transmission leakage signal is cancelled out by voltage- subtracting a signal having the same wave form from the base-band signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273101-A (JP)
Title: Plasma cvd method for forming film, plasma cvd device, and semiconductor element
Inventor: SHIMAZU TADASHI
IPC: H01L27/105
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma CVD method for forming a film and a plasma CVD device, which enable the adhesion of an insulating film such as an SiOF film having poor adhesiveness to a metal component such as wiring or a ferroelectric capacitor in a semiconductor element, and to provide the semiconductor element.  <P>SOLUTION: In forming the insulating film (SiOF film) 34 to an Al wiring 32, firstly, an adhesive film (SiOX film) 33 having high adhesiveness to the Al wiring and the insulating film is formed so as to cover the Al wiring, and then the insulating film is formed so as to cover the adhesive film. Likewise, in forming the insulating film (SiOF film) to the ferroelectric capacitor, the adhesive film (SiOX film) having high adhesiveness to electrodes of the ferro- electric capacitor and the insulating film is firstly formed so as to cover the ferroelectric capacitor, and then the insulating film is formed so as to cover the adhesive film. The source gas of the insulating film is SiF<SB>4</SB>, and the source gas of the adhesive film is SiH<SB>4</SB>, TEOS or SiH<SB>2</SB>Cl<SB>2</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002316662-A (JP)
Title: Steering device of agricultural tractor
Inventor: MAEDA ISAO
IPC: A01D69/00
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent a farm field surface from damaging by smooth turning. SOLUTION: In this agricultural tractor, a transmission for traveling is interlocked with an engine, respective drive shafts of right and left travel sections are interlocked with the transmission for traveling, and the respective drive shafts are driven in the same rotational direction with each other by the transmission for traveling while a continuously variable transmission for steering is interlocked with the engine, the respective drive shafts of the right and left travel sections are interlocked with the continuously variable transmission for steering, and the respective drive shafts are driven in the reverse rotational direction with each other by the continuously variable transmission for steering, and thereby the rotation numbers of the respective drive shafts are increased/decreased by both the transmissions to enable a machine body to accelerate/decelerate turning.  A steering wheel is interlocked with the continuously variable transmission for steering via an acceleration/deceleration mechanism for steering while a forward or backward running speed change lever is interlocked with the transmission for traveling, and a forward or backward switching mechanism interlocking with a frontward or backward side operation of the forward or backward running speed change lever is provided. By the forward or backward switching mechanism, the rotational direction of the steering wheel and the turning direction of the machine body are made to coincide with each other.
Patent JP-2003278039-A (JP)
Title: Polyester composite false twisted yarn
Inventor: MATSUO MAKOTO
IPC: D02G1/08
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester composite false twisted yarn having both large fullness and a soft and pliant surface touch and excellent process passableness after weaving.  <P>SOLUTION: The polyester composite false twisted yarn is composed of a polyester multifilament yarn A and a core/sheath conjugated multifilament yarn B in which polystyrene constitutes a core part and a polyester constitutes a sheath part. In the polyester composite false twisted yarn, the multifilament yarn A constitutes a core yarn and the multifilament yarn A and the multifilament yarn B have relationships a to d. a. <5% difference in yarn length between the multifilament yarn A and the multifilament yarn B of the composite false twisted yarn, b. ≥5 and ≤35% difference in yarn length between the multifilament yarn A and the multifilament yarn B in the composite false twisted yarn after a dry heat treatment at 180°C after boiling water treatment, c. ≤10 cN/dtex initial Young's modulus of the multifilament yarn B and d. ≤20% stretch elongation percentage of the composite false twisted yarn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003266280-A (JP)
Title: Circuit diagnosis device for throw away tip with circuit
Inventor: TORIMOTO AYUMI
IPC: B23B27/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit diagnosis device for a throw away tip with a circuit capable of easily and stably measuring a continuity condition of the circuit of the throw away tip with the circuit.  <P>SOLUTION: This circuit diagnosis device 1 for the throw away tip with the circuit is provided with a diagnosis circuit 14 provided with a base part 3 provided with a stage part 5 on which the throw away tip 7 with the circuit having a pair of connection regions 11, 11 connected with an external circuit is mounted on its surface, a pair of connection terminals 12, 12 provided in the stage part 5 so as to abut on the connection regions 11 of the throw away tip 7, a power supply part 15 for generating electric potential difference between the connection terminals 12 and 12, and a signal display part 19 for displaying good or bad condition of the continuity condition concerning the circuit 10 of the throw away tip 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281589-A (JP)
Title: Reinforced structure for disk rotor for coin conveyance in hopper type coin dispenser
Inventor: MATSUSHITA HIROMI
IPC: G07D1/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the possibility of deforming the surface of a disk rotor main body made of a synthetic resin into an irregular rugged state by being in slide contact with metallic coins.  <P>SOLUTION: A surface cover (B) is made of a smooth metal plate harder than a stainless steel plate or any other coin (C) so as to match with a size and a shape of the disc rotor body (57) made of the synthetic resin, in which an escape hole (71) of a conical projection (58) and an edging mouth cylindrical piece (72) of a hole (66) for receiving each coin are previously plasticized. The surface cover (B) is pressed against a flat surface of the disc rotor body (57) by a countersunk head rivet (76) and integrally adhered by a plurality of pins (77).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280215-A (JP)
Title: Image forming method
Inventor: OKAMOTO YASUO
IPC: G03F7/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining a planographic printing plate having large discrimination between exposed and unexposed regions after exposure and development and having a good staining property when a planographic printing plate is made from a negative image forming material which records using an infrared laser.  <P>SOLUTION: In the image forming method, a negative image forming material obtained by disposing on a support an image recording layer comprising (A) a radical generator, (B) a radical-polymerizable compound, (C) an IR absorbent and (D) a carboxylic binder polymer is imagewise exposed with infrared laser light and developed with an alkaline developing solution containing di- or higher valent metal ions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276223-A (JP)
Title: Thermal transfer recorder and thermal transfer recording method
Inventor: HIBINO IKUO
IPC: B41J2/32
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer recorder in which full-color recording can be effected by single recording operation and recording efficiency can be enhanced greatly while reducing power consumption.  <P>SOLUTION: A recording medium 1 is a thermal recording medium developing colors thermally and a controller 7 controls conduction energy of the heating elements 3 in a line thermal head 4 such that the recording medium 1 becomes a white region where the color is not changed to black and thermal transfer ink 6 is not transferred from an ink ribbon 5, a color region where the color is not changed to black but thermal transfer ink 6 is transferred, or a black region where the color is changed to black depending on image data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276143-A (JP)
Title: Multilayered film of aliphatic polyester
Inventor: KUROKI TAKAYUKI
IPC: B32B27/36
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the practical problem that a film using an aliphatic polyester, especially a film manufactured using a lactic acid polyester has poor heat-sealing properties and difficult in secondary processing such bag making and the like, although conventionally a wide range of use applications in the packaging field of the film using the aliphatic polyester have been expected because the film using the aliphatic polyester possesses dynamic, optical and thermal physical properties and further, biodegradability equal to or more than those of a general-purpose film, and therefore, to provide the aliphatic polyester film which has superior heat-sealing properties and best suitability for forming bags or the like as a solution to the problem.  <P>SOLUTION: The multilayered film of an aliphatic polyester is constituted of a film layer (layer A) containing 50 to 100 wt.% of a polyhydroxycarboxylic acid-type aliphatic polyester (polyester A) and a film layer (layer B) containing 50 to 100 wt.% of a diol dicarboxylic acid polycondensation-type polyester (polyester B).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280534-A (JP)
Title: Display device
Inventor: KOBAYASHI ATSUSHI
IPC: G09F9/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device for displaying continuous straight lines or curved lines by using light emitting bodies in terms of dots.  <P>SOLUTION: The display device 1 includes: the plurality of light emitting bodies 7 arranged on a board 11 at prescribed intervals; and a transparent light diffusion board 13 for continuously covering at least the upper parts of the light emitting bodies 7, and also diffusing the lights from the light emitting bodies 7 in a direction of arrangement of the bodies 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278788-A (JP)
Title: Power transmission mechanism
Inventor: TAKAI KAZUHIKO
IPC: F16D7/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission mechanism excellent in reliability and durability by stabilizing a force with which a plate spring is pressed into contact with the curved recess part of a hub.  <P>SOLUTION: The power transmission mechanism has a pulley, a shaft disposed concentric with the pulley, and the hub secured to the shaft. A pair of plate spring mounting parts for engaging the ends of the plate spring is provided on the inner peripheral surface of the pulley, and the curved recess part with which the plate spring is pressed into contact is provided on the outer peripheral surface of the hub. The center portion of the plate spring is deflected and pressed into contact with the curved recess part of the hub to transmit motive power from the pulley to the hub. The mounting part side engaging surface of the plate spring mounting part for engaging the plate spring and a plate spring side engaging surface at the end of the plate spring for engaging the engaging surface of the mounting part are formed as substantially cylindrical surfaces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275242-A (JP)
Title: Disposable absorptive article
Inventor: TORIGOE KEIJI
IPC: A61F13/15
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To securely prevent from leaking and oozing out a body fluid thereof without increasing expansion force of an elastic expansion member more than necessary and hence generating marks caused by being tightened or swellings or the like.  <P>SOLUTION: This disposable absorptive article has a liquid-permeable top sheet covering a front surface side, a liquid-impermeable back sheet for covering a back surface side, an absorption body arranged between respective sheets, and a pair of left and right streoscopic gathers which are protrudingly formed on both of the sides on the surface side in the longitudinal direction of the absorption body. The protruded ends of respective streoscopic gathers are respectively folded back inwardly so as to form a flow restriction portion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282734-A (JP)
Title: Semiconductor memory device and its manufacturing method
Inventor: ANDO MITSUTOSHI
IPC: H01L27/108
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device having a trench capacitor for reducing the resistance of an embedded strap part and to provide a method for manufacturing the same.  <P>SOLUTION: The method for manufacturing the semiconductor memory device comprises steps of: providing a source connecting electrode 8 for connecting trench capacitors 3, 4, 5, 6 and 7 provided in trench grooves 2 in a semiconductor substrate 1 to data transfer transistors 11, 12, 13, 14 and 16 provided on the substrate, and transferring the data of the capacitors via the data transfer transistors. Its contact area is enlarged by making rugged the connecting surface of the electrode 8 and a source 13 of the transfer transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283562-A (JP)
Title: Data transmitter, repeater, data transmitter-receiver, and data communication method
Inventor: YOKOSATO JUNICHI
IPC: H04L47/43
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To decrease a packet loss rate by receiving a packet according to a packet length adaptive to the error status of a network even in a common higher-order protocol.  <P>SOLUTION: The error status in a data receiver (201) or a gateway (203) is reported from the data receiver (201) or the gateway (203) through networks 1 (204) and 2 (205) to a data transmitter (202). On the basis of the error status, the data transmitter (202) transmit or receives the packet according to the packet length adaptive to the error rate even with respect to the higher-order protocol common to the networks 1 (204) and 2 (205). Thus, the packet loss rate is decreased in the higher-order protocol common to the networks 1 (204) and 2 (205).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286020-A (JP)
Title: Highly activated active coke powder and manufacturing method thereof
Inventor: HIRABAYASHI KOYO
IPC: B01J20/34
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive, highly active coke powder capable of efficiently adsorbing dioxins in a waste gas for detoxification and to provide a manufacturing method thereof.  <P>SOLUTION: The highly activated active coke powder is an abrasion powdery material separated from a regenerated active coke granular material highly activated by the adsorption and heat desorption of sulfur oxide in a dry stack gas desulfurization process, has 10-15 μm average particle diameter and is controlled so that the content of the powder having 0.3-4 μm particle diameter is 10-25% of the total. The method of manufacturing the highly activated active coke powder is performed by: taking out an active coke granular material on which sulfur oxide or the like is adsorbed in an adsorption tower in the dry stack gas desulfurization process for a combustion waste gas containing the sulfur oxide; heating at 300-600°C under an inert gas atmosphere for regeneration; classifying the abrasion powdery material produced in the circulation to the adsorption tower from the active coke granular material; and adjusting the particle size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288585-A (JP)
Title: Apparatus and method for color reduction processing
Inventor: ICHIKAWA KOJI
IPC: H04N1/46
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for color reduction processing for preventing important colors included in an image as an object of color reduction processing from being changed.  <P>SOLUTION: A color reduction processing part 42 includes an important color information storage part 51 which stores information on a specified important color, a color palette generation part 52 which generates a color palette consisting of the specified number of representative colors preferentially including the specified important color on the basis of color information of the object of color reduction processing and the information stored in the important color information storage part 51, and a color substitution processing part 53 which substitutes color included in the color palette for color of each pixel of the image as the object of color reduction processing. For the color reduction processing, the important color of the image as the object of color reduction processing is specified and then the important color of the object image is prevented from easily being deleted from the color palette based upon appearance frequencies to perform the color reduction processing wherein deterioration in image quality is suppressed as much as possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285224-A (JP)
Title: Method and device for cutting iron core
Inventor: MATSUMURA TAKESHI
IPC: B23D33/08
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for cutting an iron core efficiently and surely cutting a laminated iron core which is removed from a used transformer or the like by disassembling.  <P>SOLUTION: The device for cutting an iron core has a turntable 16 on which the laminated iron core 10 is placed, a lower side press member 52 and an upper side press member 54 for pressing a core 34 arranged on the inner hollow part side of the laminated iron core 10, and a cutting edge 24 for cutting the laminated iron core 10 from the outside of the laminated iron core 10.  <P>COPYRIGHT: (C)2004,JPO