baber/WOPTO huggingface dataset:
Patent JP-2005254839-A (JP)
Title: Tractor and oversteer warning system
Inventor: KITAO TAKAHIRO
IPC: B62D12/00
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tractor that can prevent contact between vehicles by warning the driver of the tractor when there is a risk of contact between the tractor and a trailer or between trailers at a course change or turn during traction travel, and an oversteer warning system that raises such a warning.  <P>SOLUTION: The tractor 1, which has a travel system 4 for running a vehicle body 2, a steering system 5 for changing the course of the vehicle body 2 and a traction device 3 for coupling a trailer, comprises the oversteer warning system 10 for warning the driver when there is a risk of contact between vehicles at steering. The driver, when warned, refrains from oversteering to prevent contact between vehicles. The oversteer warning system comprises steering detecting means or coupler detecting means, and warning means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254533-A (JP)
Title: Method for producing resin molding and metal tone molded sheet
Inventor: NAITO SANENARI
IPC: B29K105/20
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a resin molding capable of being decorated with a metal tone molded sheet possible in a range limited more finely than before and in which a coating can be applied around the part decorated with the metal tone molded sheet, and the metal tone molded sheet.  <P>SOLUTION: By the method for producing the resin molding 50, since the metal tone molded sheet 10, after being molded into a three-dimensional shape, is trimmed into a decorative structure 10K corresponding to the emblem part 55 of a wheel decoration component 50, decoration with the metal tone molded sheet 10 is made possible in the range limited more finely than before. Since a masking film 23 is laminated in advance on the metal tone molded sheet 10, the metal tone molded sheet 10 is not necessary to be masked before coating. In this way, coating can be done easily around a decoration part by the metal tone molded sheet 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259513-A (JP)
Title: Electrode for fuel cell, membrane/electrode connected object for fuel cell, and solid polymer fuel cell
Inventor: KAWAHARA MITSUYASU
IPC: H01M8/10
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode and a membrane/electrode connected object for a fuel cell, which enable the fuel cell to have excellent battery property by realizing their high drainage natures maintaining their water retention natures to improve their gas diffusion natures.  <P>SOLUTION: The electrode for the fuel cell has a catalyst layer containing dispersed catalyst grains and proton conduction electrolyte nano particles, and the membrane/electrode connected object consists of at least a fuel-electrode, a proton conduction electrolyte membrane, and an air-electrode. At least one of the fuel-electrode and the air-electrode has a catalyst layer containing the dispersed catalyst grains and the proton conduction electrolyte nano particles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224929-A (JP)
Title: Aligning device and positioning system equipped with the device
Inventor: YAMADA HIROTAKA
IPC: B23Q3/06
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and compact aligning device with a simple and miniaturized structure, and a system for positioning a movable member having various shapes and kinds such as a workpiece in accordance with various uses.  <P>SOLUTION: A plug 2 inserted into a circular hole 6 of the movable member M is protruded upward from a reference member R. A central pillar 15 is protruded downward from a central part of a top wall part 12 of the plug 2. A plurality of insertion holes 18 extending along the radial direction are formed on a body part 11 of the plug 2 so as to have intervals along the peripheral direction, and a pushing tool 19 is movably inserted into the respective insertion holes 18 along the radial direction. A wedge member 23 capable of being extended and contracted to the radial direction is inserted in a wedge space W formed between the pushing tool 19 and the central pillar 15. The wedge member 23 is constituted by a plurality of division bodies 24 arranged along the peripheral direction. The division bodies 24 are moved upward by a driving means D, thereby taper-engages the division bodies 24 to the central pillar 15 and pushes the pushing tool 19 outward the radial direction against a spring 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254731-A (JP)
Title: Wire dot printer head and wire dot printer
Inventor: KAWAGUCHI TAKAHIRO
IPC: B41J2/27
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To carry out high-speed printing by realizing a stable oscillatory operation of an armature at a wire dot printer head.  <P>SOLUTION: The wire dot printer head is constructed by setting a wear preventing member 36 between an armature spacer 7 which accommodates and holds a fulcrum shaft 12 of a plurality of the armatures 4 each for supporting a wire for printing, and a yoke 6 which holds the fulcrum shaft 12 of the plurality of armatures 4 together with the armature spacer 7. The wear preventing member 36 is formed of a material with a magnetic permeability not smaller than a magnetic permeability of the yoke 6 and is hardened by surface hardening. Thus the fulcrum shaft 12 is prevented from directly contacting the yoke 6, and moreover a decrease of magnetic characteristics by setting of the wear preventing member 36 is prevented. The stable oscillatory operation of the armatures 4 is realized, and high-speed printing can be carried out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268322-A (JP)
Title: Semiconductor substrate, its manufacturing method, and semiconductor device
Inventor: NAGANO HAJIME
IPC: H01L27/092
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor substrate which has a strain Si region and an easing Si region almost on a level with each other and its manufacturing method, and a semiconductor device using the semiconductor device.  <P>SOLUTION: The semiconductor device includes a base substrate, a 1st semiconductor region including a 1st silicon layer formed above the base substrate, a 2nd semiconductor region including a 2nd silicon layer which is formed above the base substrate nearly on a level with the surface of the 1st silicon layer and has strain, and an insulating film on the boundary surface between the 1st semiconductor region and 2nd semiconductor region.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004166716-A (JP)
Title: Method for monitoring allele expression by detecting genetic polymorphism with probe array
Inventor: CHEE MARK
IPC: C12Q1/6837
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for monitoring expression level of polymorphism having different gene.  <P>SOLUTION: The method for monitoring expression level of polymorphism having different gene comprises a step for analyzing genome DNA of an individual to determine existence of a heterozygous polymorphism form in a polymorphism part in a transcribed sequence in the objective gene and a step for analyzing RNA from organisms of the individual in which step the gene is expressed and the relative ratio of the polymorphism form in the transcribed sequence of the gene is determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005264474-A (JP)
Title: Joint structure of beam and column
Inventor: YOSHIDA FUMIHISA
IPC: E04B1/58
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide the joint structure of a beam and a steel-pipe column, which can shorten a distance between the beam and an outer wall, using the thickness-increased and reinforced square-shaped steel-pipe column and in which a desired strength is ensured.  <P>SOLUTION: In the joint structure of the beam 3 and the column 1, the beam 3 is made of H-steel, made eccentric and welded and joined to a thickness-increased reinforced section 2 for the column 1. In the joint structure of the beam 3 and the column 1, a flange side face on the eccentric side is reinforced by a reinforcing plate 4 in which a base end section is welded and joined to the thickness-increased reinforced section 2 for the column 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262032-A (JP)
Title: Air cleaner
Inventor: MATSUOKA IKUO
IPC: B01D46/42
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner for which the number of components is made small and the fitting work is facilitated by using a filter member having both of a function of collecting dust and a function of cleaning air by a photocatalyst.  <P>SOLUTION: This air cleaner is provided with: a box unit 11 in which a flow passage of air going from an air intake 16 to a discharge port 17 is formed; the filter member 12 arranged in the middle of the air flow passage; and a first electric discharge tube 13 for irradiating the filter member 12 with ultraviolet rays. The filter member 12 is composed of a nonwoven fabric 19 in which many fibers 18 are intertwined with one another and which is formed into an almost rectangular parallelepiped. The photocatalyst 20 consisting of anatase type titanium dioxide (TiO<SB>2</SB>) is stuck/deposited onto the surfaces of the fibers 18 constituting the nonwoven fabric 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263537-A (JP)
Title: Method for manufacturing porous ceramic body having through-hole
Inventor: ISOBE TOSHIHIRO
IPC: C04B38/00
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively manufacturing a porous ceramic body having a unidirectional through-hole.  <P>SOLUTION: The unidirectional through-holes having a prescribed pore diameter are introduced into the porous ceramic body by mixing a pore forming agent of a high aspect ratio and having degradability in a ceramic plastic matter and performing molding of the ceramic plastic matter and orientation of the pore forming agent by extrusion molding, then performing drying and sintering. The through-holes having the desired pore diameter can be obtained by using, for example, carbon fibers as the pore forming agent and suitably selecting the diameter and length thereof. In extrusion, for example, a piston type extrusion molding machine comprising, for example, a body, a tapered section and a mouthpiece section is used for the extrusion molding and the extruder of the inner diameter of the mouthpiece section smaller than the inner diameter of the body can be used for the same. The obtained porous ceramic body having the unidirectional through-holes is used for, for example, a filter etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262548-A (JP)
Title: Thermosensitive recording material
Inventor: SANO HIDEKAZU
IPC: C09K3/00
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording material, which has excellent light fastness and preservability so as to prevent the fading of an image part and the discoloration of a non-image part even under the state being exposed to the sun or a fluorescent lamp for a long time from developing and, at the same time, in which no ground fogging develops and which is excellent in chemical resistance.  <P>SOLUTION: In the thermosensitive recording material, which is formed by providing a thermosensitive recording layer including a colorless or light-colored electron donative dye precursor and electron acceptive developer on a support, the thermosensitive recording layer includes 2,2'-methylene bis[6-(2H-1,2,3-benzotriazol-2-yl)-4-(2-hydroxyethyl)phenol] having a crystal form characterized by an X-ray diffraction pattern, in which Bragg angle (2θ±0.2°) by powdered X-ray diffractometry with Cu-Kα rays show peaks at 6.1°, 11.3°, 12.2° and 18.9° under the condition that the maximum peak lies either at 12.2° or at 18.9° as a UV absorber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263540-A (JP)
Title: ADHESIVE FOR SiC SINGLE CRYSTAL AND ADHESION METHOD
Inventor: SAKAMOTO HIDEMITSU
IPC: C09J161/06
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive to reliably fix a SiC seed crystal to a graphite shaft for stably manufacturing a SiC single crystal by a solution method, and to provide an adhesion method therefor.  <P>SOLUTION: The adhesive for a SiC single crystal and graphite comprises thermosetting resin, solvent and a carbon component. The adhesion method for adhering a SiC seed crystal to a graphite rod by using the above adhesive is characterized in that after a seed crystal is stuck to a graphite rod with the adhesive, the crystal is heat treated while keeping a temperature at the carbonization temperature or higher of the thermosetting resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268410-A (JP)
Title: Lead frame and electronic part using the same
Inventor: MIYAMOTO TADASHI
IPC: H01L23/48
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame where costs can be reduced while substantially securing electrical and mechanical reliability, and to provide electronic parts using the same.  <P>SOLUTION: The lead frame 3 is provided with a plate-like disk 1 on which the chip 11 of the main body of the electronic parts has to be loaded, and a lead 2 which has to function as the electric external connection terminal of the electric parts. In the lead frame 3, at least the surface layer of the disk consists of material 18 of a kind different from the lead, the surface layer is bonded with the lead, and the disk is connected with the lead.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005269082-A (JP)
Title: Amplitude limiting circuit and despreader/demodulator
Inventor: SUZUKI KENJI
IPC: H03K5/08
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress ringing which occurs at the time of rising or falling of a signal when the amplitude of a wideband digital signal is limited.  <P>SOLUTION: In a control circuit 12', a transistor MN7 is connected in parallel with a transistor MN5 and a transistor MN8 is connected in parallel with a transistor MN6. At the time of rising or falling of a signal, a high frequency signal flowing between the gate-source of the transistor MN5 (MN6) is canceled by a high frequency signal flowing between the gate-source of the transistor MN7 (MN8) thus suppressing the occurrence of ringing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005269146-A (JP)
Title: Stereo demodulation circuit
Inventor: SAITO KOJI
IPC: H04H20/88
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereo demodulation circuit which holds the separation of an alto region sensing a stereo and which controls the separation of a treble region sensing a noise.  <P>SOLUTION: The stereo demodulation circuit includes a matrix circuit which forms and outputs an L signal and an R signal based on a main channel signal and a sub-channel signal in a stereo signal. The stereo demodulation circuit also includes an attenuation circuit which inputs the sub-channel signal and attenuates the frequency higher than a predetermined frequency of the sub-channel as the frequency increases, at the prestage of the matrix circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288186-A (JP)
Title: Method for enhancing image quality of video with low image quality
Inventor: RASKAR RAMESH
IPC: H04N1/58
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for enhancing the image quality of a video with low image quality.  <P>SOLUTION: An input video V<SP>j</SP><SB>in</SB>is acquired of a scene under uncontrolled illumination. The input video V<SP>j</SP><SB>in</SB>is smoothed to produce a noise-reduced video S<SP>j</SP>. Temporal gradients G<SP>j</SP><SB>t</SB>(x, y) are determined for each frame j of the noise-reduced video S<SP>j</SP>. The gradients G<SP>j</SP><SB>t</SB>(x, y) are thresholded to generate a binary mask M<SP>j</SP>(x, y). For each frame, weights are determined according to W<SP>j</SP>(x, y)=F(M<SP>k</SP>(x, y)), and a spatial gradient field is determined according to G<SP>j</SP><SB>xy</SB>(x, y). Then an output video V<SP>j</SP><SB>out</SB>is constructed from the spatial gradient field G<SP>j</SP><SB>xy</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229995-A (JP)
Title: Calcium hydroxide used as neutralizing agent for sodium glutamate
Inventor: NAGAI MASAYA
IPC: A23L27/22
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide calcium hydroxide used as a neutralizing agent for sodium glutamate, effective for (1) a person who almost works indoors for writing and therefore scarcely has a time for being exposed to the sunlight and (2) a phenomenon of reduction of bone due to calcium deficiency which is caused by dissolution of calcium, because an acidic food additive consumes the calcium as a neutralizing agent, instead of increasing the bone.  <P>SOLUTION: A method for using "calcium hydroxide" as the neutralizing agent for "sodium glutamate (known as Ajinomoto)" which is supposed by the applicant to be harmful to teeth and the bone is provided. A food is provided by adding the calcium hydroxide as the neutralizing agent to a food to which the sodium glutamate is added.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298184-A (JP)
Title: New thermostable protein having phosphoglyceric acid kinase activity
Inventor: KURAMITSU SHIGENORI
IPC: C12P9/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new thermostable protein having phosphoglyceric acid kinase activity.  <P>SOLUTION: This protein comprising a specific amino acid sequence has the phosphoglyceric acid kinase activity. The protein is obtained by cloning a gene estimated to exhibit the thermostable phosphoglyceric acid kinase activity from a gene sequence of a Sulfolobustokodaii species 7 (JCM10545) which is one species of aerophilic thermoacidophilic crenarchaeon of hyperthermophilic archaebacteria, and then expressing the protein from the cloned product by using Escherichia coil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263595-A (JP)
Title: Mortar composition containing flyash hollow particle, and heat insulator
Inventor: HAYASHI HIROSHI
IPC: C04B28/02
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic insulating material which allows a hardened body to have high strength and is excellent in fire resistant property, has small environmental load and is excellent in heat insulating property.  <P>SOLUTION: The heat insulating mortar composition contains flyash hollow particle and cement in the ratio of 9:1 to 5:5 by volume. The heat insulator is provided with a heat insulating layer formed by applying mortar obtained by adding water into the heat insulating mortar composition and kneading on the surface of a concrete hardened body, a mortar hardened body, a cement hardened body or a calcium silicate hardened body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005269870-A (JP)
Title: Ratio differential protective device
Inventor: MATSUMOTO TADASHI
IPC: H02H7/045
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratio differential protective device capable of preventing human errors when a current transformer for an instrument is connected, preventing human errors when a current tap is set and reducing a facility cost and the like.  <P>SOLUTION: This ratio differential protective device 3 comprises a first current transformer 4 provided on the secondary side of a transformer 2 for transforming an output of a generator 1, a second current transformer 5 provided on the primary side of the transformer, and a ratio differential protective relay 6 including a processing section 7 to which the first current transformer 4 and the second current transformer 5 is connected by star connections on the secondary side and automatically calculates the current tap on the basis of data of a rated capacitance, a transformation ratio and an angular displacement of the transformer 2, a current transforming ratio of the first current transformer, and a current transforming ratio of the second current transformer. The ratio differential protective relay 6 sets the current tap on the basis of a result that the processing section 7 calculates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005277477-A (JP)
Title: Encryption system in communication link and its communication terminal
Inventor: KANEKO YASUKAZU
IPC: H04L45/24
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To enhance eavesdropping prevention effect by preparing a plurality of pseudo-communication links in addition to communication links for use in communication and employing different encryption in each communication link.  <P>SOLUTION: Each communication terminal A, B is provided with a regular packet creating section 6 for packetizing the output signals from a dial 3 and a transmitter 4, and a section 7 for encrypting a packet thus created. A pseudo-packet creating section 20 is provided in parallel with the regular packet creating section 6 and its output is also supplied to the encrypting section 7. Output side of the encrypting section 7 is connected with a transmission/reception control section 8 for transmitting a signal from a communication terminal to an Internet telephone service server S or other communication terminal through a network N. Even if an eavesdropper succeeds decryption for a pseudo-communication link, time to be spent on decryption processing of the regular communication content to be protected can be reduced because there is no way for confirming decryption from false information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005270299-A (JP)
Title: Compact case
Inventor: YUZUHARA YUKITOMO
IPC: B65D43/24
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact case dispensing with a hook mechanism, energizing a lid body to a case body to retain it and preventing the careless opening of the lid body by locking the lid body and the case body in a closed state.  <P>SOLUTION: In a typical constitution of this compact case, a compact case 1 is formed by rotationally pivoting the lid body 2 and the case body 3 to a hinge part. The case body 3, at the hinge part, is provided with a locking piece 5 movable in the width direction between a first position P1 and a second position P2, and the lid body is characterized in that, at the hinge part, when the locking piece 5 is positioned in the first position P1, a part of the lid body 2 abuts on the locking piece 5 to prevent its rotational turning, and when the locking piece 5 is positioned in the second position P2, the lid body is in non-contact with the locking piece 5 and allowed to rotationally turn.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272254-A (JP)
Title: Die for molding optical element, its manufacturing method and optical element
Inventor: IKEDA HIROSHI
IPC: B22F3/24
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die for molding an optical element having an excellent productivity and capable of obtaining a highly accurate molding surface shape at a low cost and to provide its manufacturing method and the optical element.  <P>SOLUTION: The manufacturing method of the die for molding the optical element is provided with a step of obtaining a molding surface by sintering as a material 3 to be sintered a powder 2 of a metallic glass consisting essentially of iron converted to the powder having an average particle size of 2 μm by a high pressure water atomizing method and having a glass transition temperature Tg of 540°C and a crystallization start temperature Tx of 590°C at a temperature lower than Tx by a discharge plasma sintering method as a body to be sintered. A discharge plasma sintering device 6 is provided with a vacuum chamber 8 arranging a sintering unit 7 at the inside, an upper punch electrode 10 and a lower punch electrode 11 provided above and below the vacuum chamber 8 and arranged across the sintering unit 7 and a power source 12 impressing pulse power to the sintering unit 7 through these electrodes.  <P>COPYRIGHT: (C)2006,JPO&NCIPI