baber/WOPTO huggingface dataset:
Patent JP-2004143593-A (JP)
Title: High strength seamless steel tube having excellent hydrogen induced cracking resistance, and production method therefor
Inventor: MURAO NOBUTOSHI
IPC: C22C38/38
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength seamless steel tube which has a yield stress of ≥483 MPa, and excellent HIC (Hydrogen Induced Cracking) resistance, and to provide a production method therefor.  <P>SOLUTION: The high strength seamless steel tube having a yield stress of ≥483 MPa, and excellent hydrogen induced cracking resistance comprises, by mass, 0.03 to 0.11% C, 0.05 to 0.5% Si, 0.8 to 1.6% Mn, ≤0.025% P, ≤0.003% S, 0.002 to 0.017% Ti, 0.001 to 0.10% Al, 0.05 to 0.5% Cr, 0.02 to 0.3% Mo, 0.02 to 0.20% V, 0.0005 to 0.005% Ca, ≤0.008% N and ≤0.004% O (oxygen). The steel tube has a structure which consists of bainite or/and martensite and in which ferrite is precipitated on the grain boundaries. The steel tube desirably comprises one or more of metals selected from 0.05 to 0.5% Cu and 0.05 to 0.5% Ni for securing its high strength. In the production of the steel tube, the quenching starting temperature, cooling rate and tempering temperature after finish rolling are desirably controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005102772-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can prevent the game balls from spilling from a ball guide port opened on the rear side of a door body.  <P>SOLUTION: A pachinko game machine 10 has an outer frame 11 and an inner frame 12 openably installed on one side part of the front part of the outer frame 11. A front frame set 14 is openably installed on the front side of the inner frame 12. The back part of the front frame set 14 is provided with a ball outlet to make the most downstream part of an upper tray 37 communicate with a guide port of a game ball shooting unit when the front frame set 14 is closed while an open/close unit having a flap part for making the ball outlet openable or closeable is mounted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005107622-A (JP)
Title: Optical disc device
Inventor: AZUMA AKIHIRO
IPC: B60R25/10
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disc device that functions as a crime prevention device with a high capability of detecting vibration, without using special tools or devices.  <P>SOLUTION: An electric signal S4 has a portion α in excess of a threshold Gn. When the electric signal S4 exceeds the threshold Gn, a comparator circuit 43 outputs an HI signal, and if an offset is zero or very small, the electric signal will not exceed the threshold Gn, in which case the comparator circuit 43 outputs an LO signal. That is, the comparator circuit 43 always sends the LO signal when there is no disturbance applied to an optical disc reproduction device A; the HI signal is outputted only when the threshold Gn is exceeded, as with the electric signal S4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105108-A (JP)
Title: Ink composition
Inventor: HANMURA MASAHIRO
IPC: C09D11/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink composition having high reliability in terms of anti clogging, or the like, and combining light resistance with gas resistance and moisture resistance.  <P>SOLUTION: This ink composition comprises at least water, at least one kind of compound selected from compounds represented by formula (1) (wherein A is a residue of A-NH<SB>2</SB>of a five-membered heterocyclic diazo component; B<SP>1</SP>and B<SP>2</SP>are each CR<SP>1</SP>or CR<SP>2</SP>or either one of B<SP>1</SP>and B<SP>2</SP>is nitrogen atom and the other is CR<SP>1</SP>or CR<SP>2</SP>; R<SP>5</SP>and R<SP>6</SP>are each independently hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or the like; G, R<SP>1</SP>and R<SP>2</SP>are each independently hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or the like) and at least one kind of compound selected from aromatic compounds each having a carboxy group and salts thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352360-A (JP)
Title: Nozzle structure of bottle
Inventor: NEMOTO YOSHINORI
IPC: B65D41/34
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle structure of a bottle capable of definitely exerting a tamper evident function where the seal of an inner ring inside a cap is designed to be released after a tamper evident band is definitely fractured at the time of a container lid opening.  <P>SOLUTION: The nozzle structure of the bottle, wherein the thread starting point of a male thread on the external peripheral surface of the nozzle is formed below the seal point position of the inner ring on at least the inner peripheral surface of the nozzle, in a combination that the nozzle of a plastic-made bottle has the tamper evident characteristics and the container lid where the inner peripheral surface of the nozzle is sealed with the inner ring is spirally fitted. It is preferable that the distance between the thread starting point and the seal point of the inner ring is 0.4 mm≤Δh≤2.0 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105120-A (JP)
Title: Water-based ink for stencil printing and stencil printing method
Inventor: HAYASHI YOSHIHIRO
IPC: C09D11/037
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide water-based ink for stencil printing, providing excellent drying properties in a printed product, and enabling a printer to print even after being left in an unused state for a long period.  <P>SOLUTION: The water-based ink for the stencil printing is obtained by formulating an unsaturated carboxylic acid-based water-soluble polymer and triethylene glycol. Preferably, the ink further contains β-thiodiglycol besides them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105471-A (JP)
Title: Method for producing polyketone fiber
Inventor: MORITA TORU
IPC: D01F6/76
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To produce a method for producing a polyketone fiber in which (1) occurrence of an insoluble matter in a coagulating bath is suppressed and stable spinning is made possible and (2) lowering of tensile strength and tensile modulus and lowering of fatigue resistance are suppressed.  <P>SOLUTION: The method for producing the polyketone fiber comprises steps for dissolving a polyketone in which ≥95 mol% of the recurring unit is represented by chemical formula (1) into a solvent composed of 50-80 wt.% aqueous solution of a metal salt in which the concentration of a zinc halide is ≥10 wt%, extruding the resultant polyketone solution from a spinneret into a coagulating bath under specific conditions, solidifying the polyketone solution into a fibrous shape and washing the coagulated fiber with water and comprises using a part or all of the washing liquid for adjusting metal salt concentration of the coagulating bath. In the production method, a part of the coagulating bath is pulled out and concentrated until the metal salt concentration becomes 50-80 wt% and used as a solvent for polyketone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017264-A (JP)
Title: Method of detecting/separating/identifying micro amount of expression protein/peptide, and system therefor
Inventor: IMAI KAZUHIRO
IPC: G01N30/34
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of detecting/separating/identifying a micro amount of expression protein/peptide, and a system therefor.  <P>SOLUTION: In this method of detecting/separating/identifying the micro amount of expression protein and/or peptide, a fluorescent derivative(s) of the protein and/or peptide in a tested sample labelled with a fluorescent reagent is processed by an HPLC to be enzyme-hydrolized after a fluorescent fraction is collected, a fluorescence-labelled fragment and a non-fluorescence-labelled fragment thereof are analyzed mass-spectrometrically, and ion molecular weight information of each obtained fragment is collated with a protein and/or peptide fragment database to be structure-analyzed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005111708-A (JP)
Title: Inkjet recording medium
Inventor: NAGATA KOZO
IPC: B41J2/01
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording medium, in which no bleeding with time develops even under the condition being stored for a long time in a high temperature and highly humid environments and which is excellent in manufacturability.  <P>SOLUTION: In the inkjet recording medium having an ink accepting layer on a support, the ink accepting layer includes at least a nonionic water-soluble resin, fine particles with the primary particle diameter of not more than 0.1 μm and an organic cationic polymer under the condition that at least one kind of the organic cationic polymers is a cationically modified polyvinyl alcohol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005115646-A (JP)
Title: Radio communication medium, and manufacturing method therefor
Inventor: TSUNODA SHIGEHARU
IPC: B42D15/10
Filed: 2003-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of a low-cost and highly reliable RFID (a radio communication medium) and a manufacturing method therefor, which are, especially, excellently suitable for a small and thinned RFID.  <P>SOLUTION: The RFID includes: an antenna for transmission/reception; and an IC chip. A base material 1 with the antenna 2 for transmission/reception formed on the main surface is folded at one side, stuck at the other three sides, and shaped to cover the antenna 2 for transmission/reception and the IC chip 3 jointed to the antenna 2. The base material 1 is formed in a roll shape where gap parts are alternately arranged in a prescribed shape to cover the antenna 2 and the IC chip 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005111443-A (JP)
Title: Water treatment apparatus
Inventor: NITAMI TAKESHI
IPC: B01D61/00
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment apparatus capable of being installed in a small area economically without requiring a large vacuum unit such as a conventional one.  <P>SOLUTION: This water treatment apparatus supplies source water such as tap water to a treated water tube through a deaerator. The deaerator is constituted by a device for sucking oxygen, or the like, contained in source water from water by negative pressure generated by a negative pressure generator. Untreated water in a pressurized condition is supplied to the deaerator and negative pressure generator. In the negative pressure generator, negative pressure is generated in a channel of power water by venturi effect due to narrowing of the part of the channel of the power water. The negative pressure is supplied to the deaerator by a negative pressure tube. The treated water tube connected to the outlet of the deaerator is constituted so that water can be supplied to a user.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004159316-A (JP)
Title: Transcoder
Inventor: YOSHIOKA KOSUKE
IPC: H04N19/50
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transcoder in which a hardware quantity is reduced in order for downsizing a device and reducing costs.  <P>SOLUTION: The transcoder 100 resizes a motion picture, a collection of images to the motion picture at a first resolution desired by a reproducing device, and outputs the motion picture to the reproducing device which reproduces the motion picture by alternating a display-term for displaying the image and a non-display term for not displaying the image. The transcoder is provided with a pixel processing unit 20 for resizing the motion picture to the motion picture at the specified resolution, a processor 40 for specifying the first resolution for the pixel processing unit 20 and instructing to resize each image in the motion picture in order to display one image in one display term, and between an interval of resizing of each image, specifying a second resolution lower than the first resolution for the pixel processing unit 20 to resize each image in the motion picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005120929-A (JP)
Title: Control device for diesel engine
Inventor: UCHIDA NOBORU
IPC: F02M25/07
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for controlling a diesel engine which has a turbo charging means and an exhaust gas recirculation (EGR) means, monitoring a flow sensor while improving the reliability of a flow rate measured value without basically adding hardware.  <P>SOLUTION: The output of an atmospheric pressure sensor provided in a control circuit, the output of an air pressure sensor provided in an intake manifold of the diesel engine and the output of a rotor rotation sensor for the turbo charging means are loaded for computing the function of an intake amount. The computation result is compared with the detected output of an intake amount sensor and an alarm sounds when an abnormal value is shown.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005118381-A (JP)
Title: Medical adhesive
Inventor: YOSHIMURA TETSUJI
IPC: A61L24/00
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical adhesive which is not stained and of which wet adhesive strength is not reduced even when it is sterilized by γ ray irradiation which is essential for the medical adhesive.  <P>SOLUTION: Either the medical adhesive composed of a hydrophilic urethane prepolymer (UP) obtained by reacting a polyisocyanate component (A) containing flourine and a polyol component (B) containing a hydrophilic polyol(B1) as an essential component and having a character that a peroxide value (POV) of (B) is at most 0.01 equivalent/kg, the medical adhesive composed of (UP) obtained by reacting (A) and (B) and having a character that a peroxide value (POV) of (UP) is at most 0.007 equivalent/kg or the medical adhesive composed of a prepolymer (NUP) containing no polyisocyanate and having a character that the peroxide value (POV) of (NUP) is at most 0.007 equivalent/kg, is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005118389-A (JP)
Title: Massage machine
Inventor: MIKI AKITOSHI
IPC: A61H7/00
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massage mechanism having a body shape detecting mechanism of a simple constitution.  <P>SOLUTION: A massage unit mechanism body 20 swingably supported to a mechanism bracket 12 is energized to a user side by a body shape detecting compression spring 13 interposed between itself and the mechanical bracket 12. Strength adjusting arms 24 crankedly deflected in the both sides of a strength adjusting shaft are fitted in a strength adjusting guide rail 22 of the mechanism bracket 12. The strength adjusting shaft 38 being freely rotatable by the release of the drive transmission changes its rotation angle according to the attitude of the massage unit mechanism body 20. Massaging balls 27 are pushed and the attitude of the massage unit mechanism body 20 is also changed. A strength adjusting rotation sensor 42 detects the rotating position of a strength adjusting sensor dog 41, which is provided coaxially with the strength adjusting shaft 38, to detect the external shape of the user.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129572-A (JP)
Title: Soldering device and method therefor
Inventor: SUGIYAMA TAKASHI
IPC: H05K3/34
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide flow soldering device and method capable of preventing the deterioration of flow solderability even when a lead-free solder is used.  <P>SOLUTION: The flow soldering device has a first spare heater for preparatorily heating a substrate, a fluxer for coating the underside of the substrate preparatorily heated by the first spare heater with a flux, and a second spare heater for preparatorily heating the substrate coated with the flux again. The device further has a soldering machine for flow-soldering the underside of the substrate preparatorily heated by the second spare heater by the lead-free solder, a cooling machine for cooling the soldered substrate, and a conveyor moving the substrate. The temperature difference of the underside and top face of the substrate is set within a specified range before a soldering by the soldering device by the first and second spare heaters.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005128679-A (JP)
Title: File transfer device and method
Inventor: AMANO YASUO
IPC: G06F12/00
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file transfer device that can distinguish a file only by a handle name even if there are a plurality of files of the same filename in a memory card.  <P>SOLUTION: A digital camera 10 comprises system controlling means 16 and USB controlling means 18. The system controlling means 16 reads out files from a memory card 13 for storing files and generate handle names indicative of the files. The USB controlling means 18 exchanges the handle names with a PC 30 and transfer the file that the PC 30 distinguishes by the handle name to the PC 30. The handle names include an identifier indicative of a file type.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129291-A (JP)
Title: Fuel cell
Inventor: ATSUMI TAKASHI
IPC: H01M8/10
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean fuel cell of which a liquid organic hydride is directly made a fuel that is stable under normal temperature and pressure, and that is superior in safety, handling ability, and hydrogen storage amount, and which is superior in mountablity and safety, and which exhausts few carbon dioxide or the like.  <P>SOLUTION: This is the fuel cell provided with a heating part 20 to heat cyclohexane and make it into a gas state, a fuel pole electrode 28 provided with a fuel supplying port 34 to supply the cyclohexane heated by the heating part 20 and a recovered material exhaust port 38 to exhaust benzene, an air pole electrode 28 which has an air pole supplying port 40 to which oxygen is supplied and an exhaust port 42 to exhaust water, and an electrolyte film 30 pinched by the fuel pole electrode 28 and the air pole electrode 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124942-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of displaying a variety of images by displaying an image made by combining a plurality of images including discriminating information with relatively low processing load.  <P>SOLUTION: Moving image data of a background image in executing special picture game is formed in size smaller than the size of a screen and stored. When the special picture game starts, the moving image data of the background image is magnified and perform semitransparent processing to synthesize and display the magnified background image such that the moving image data for a performance of the special picture is transparently visible through the background image.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005125984-A (JP)
Title: Bicycle handle provided with lock function
Inventor: MATSUO TAKUYA
IPC: B62H5/00
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strong lock device with high anti-theft effect without causing excessive increase of weight.  <P>SOLUTION: The strong lock device is provided with a handle bar 1 having an integral structure made to a C shape in viewing from an upper surface and having both ends of a rod-like handle forwardly bent and projected; and a rod-like lock bar 2 for closing an opened part of the C shape. The handle bar and the lock bar are integrated at locking and takes an annular structure with no break part. The handle bar is separated from a handle shaft 6 of a bicycle body. Thereby, a part of the bicycle is tightened to an external structure object such as a pillar similarly to a conventional ring-like wire lock to carry out locking.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127940-A (JP)
Title: Method and instrument for measuring critical current density and current-voltage characteristic of superconductor thick film
Inventor: YAMAZAKI HIROFUMI
IPC: G01R19/08
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method and instrument for nondestructively and noncontactingly measuring exactly a critical current density and a current-voltage characteristic of a superconductor thick film.  <P>SOLUTION: An alternating current is made to flow in a coil arranged just above the superconductor thick film, the critical current density of the superconductor thick film is found based on an alternating current value corresponding to a point where an increase of the third harmonic induced voltage gets moderate abruptly by detecting the current and the third harmonic induced voltage induced in the coil by the current. The current-voltage characteristic of the superconductor thick film is measured by changing frequency of the alternating current to measure the critical current densities a plurality of times, using the method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134179-A (JP)
Title: Fuel assembly for boiling water reactor
Inventor: KUBO YUICHIRO
IPC: G21C3/326
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To increase a weight of uranium in a 10×10 fuel assembly which has partially longer fuel rods as well as ensure stability margins of a core and a region.  <P>SOLUTION: A group of fuel rods made by filling UO<SB>2</SB>pellets into cladding tubes are divided into standard fuel rods with their wall thickness δ(mm) of the cladding tubes which have their fuel effective length equal to that of the 10×10 fuel assembly and partially longer fuel rods which have their fuel effective length shorter than the standard fuel rods and the wall thickness δ of the cladding tubes equal to that of the standard fuel rods. When the layout pitch of each fuel rod is 12.95mm or shorter and the average uranium enrichment of the fuel assembly is 4.7 wt.% or lower, both an expression (1): (-5.255δ+0.9353)(Aw/Ach)+(-3.450δ<SP>2</SP>+4.870δ+4.724)(Abot/Ach)+(0.09590δ+0.1639)(L/H)+(-0.8014δ<SP>2</SP>+1.242δ+1.433)(Atop/Abot)+(2.175δ<SP>2</SP>-3.225δ-2.208)<1.0 and an expression (2):(-1.799δ+3.619)(Aw/Ach)+(1.442δ+6.277)(Abot/Ach)+(0.1142δ+0.3817)(L/H)+(0.6870δ+2.059)(Atop/Abot)+(-1.355δ-3.840)<1.0 are satisfied at the same time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136074-A (JP)
Title: Capacitor, serial capacitor and variable capacitor
Inventor: KURIOKA HIDEJI
IPC: H01G15/00
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor which can obtain a required capacitance value with high precision and is excellent in response in a high frequency region.  <P>SOLUTION: The lower surface of a dielectric layer 5 is smaller than the upper surface of a lower electrode layer 2, the lower surface of an upper electrode 4 is smaller than the upper surface of the dielectric layer 3, and the aperture end of a lower side of the aperture 6 is smaller than the upper surface of the upper electrode layer 4. An extraction electrode layer consists of a first extraction electrode layer 7 constituted of the same material as the upper electrode layer 4, and a second extraction electrode layer 8 which is formed on the first extraction electrode layer 7 and constituted of material whose resistance is lower than the first extraction electrode layer 7. The capacitor is constituted of the above. The capacitor can be obtained which is excellent in leak property and has requested capacitance value with high precision. The capacitor whose response is good even in the high frequency region can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI