baber/WOPTO huggingface dataset:
Patent JP-2009131252-A (JP)
Title: Rna detection method
Inventor: MIYOSHI HAYATO
IPC: C12N15/09
Filed: 2008-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for rapid, convenient, and highly sensitive detection of trace RNA wherein a risk of contamination is low.  <P>SOLUTION: The method for amplification of nucleic acid comprises the steps of: (i) allowing a reverse transcriptase to act on RNA so as to prepare a nucleic acid fragment; and (ii) performing substantially isothermal incubation of a reaction solution containing at least one type of deoxynucleotide triphosphate, at least one type of DNA polymerase having strand displacement activity, a divalent cation, a surfactant accounting for at least 0.01%, at least two types of oligonucleotide primers, and the nucleic acid fragment as a template obtained in the step (i) so as to perform a polymerase reaction that is initiated from the 3' ends of the primers and thus amplify the nucleic acid fragment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010112067-A (JP)
Title: Handrail device
Inventor: YOSHIKAWA MINORU
IPC: E04F11/18
Filed: 2008-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily change the contents of characters etc. representing an advertisement, a decoration, etc., although the whole device is structurally simple and highly safe.  <P>SOLUTION: This handrail device 1 includes a handrail member 10 which also serves as a stationary display medium representing the advertisement etc., and fixing brackets 20 and 20 for supporting both ends of the handrail member. The fixing bracket 20 comprises a bracket body 21 which is provided with a lock mechanism 23, and a cover portion 22 which is a member for covering a notch 213 for replacement through the handrail member 10 formed in the bracket body 21 and which is detachably provided in the bracket body 21. The lock mechanism 23 enables the cover portion 22 to be locked to the bracket body 21, and enables the cover portion 22 to be unlocked from the bracket body 21 by means of a specialized tool.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010118875-A (JP)
Title: Circulator
Inventor: UDA NAONORI
IPC: H03H7/38
Filed: 2008-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circulator which is excellent in an isolation characteristic.  <P>SOLUTION: An antenna 19 and a dummy load 15 connected to a port 2 each have an impedance of 50 Ω. A signal input to a port 1 being an input terminal of a distribution circuit 10 is distributed in equal amplitudes in opposite phases: one is input to a combiner 18 through a first base ground amplifier 11, a first matching circuit 16 and a third base ground amplifier 13, and the other is input to the combiner through a second base ground amplifier 12, a second matching circuit 17 and a fourth base ground amplifier 14. In such a case, a fluctuation in an impedance of the antenna 19 is compensated by controlling a current amount of a current source of the second base ground amplifier 12 and the capacitance of a parallel variable capacitor 119 of the second matching circuit 17. An output of the third base ground amplifier 13 and an output of the fourth base ground amplifier 14 are therefore negated in the combiner 18, and the outputs are not output from a port 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010117641-A (JP)
Title: Electro-optical device and method of manufacturing the same, and electronic apparatus
Inventor: MIYASHITA TOMOAKI
IPC: G09F9/00
Filed: 2008-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electro-optical device in which an electro-optic panel and a backlight unit are stably held and are easily removed, and which further can be set up by smoothly engaging a cover therein.  <P>SOLUTION: The electro-optical device includes: a liquid crystal panel 2; a backlight unit 3 arranged in accordance with the liquid crystal panel 2; a frame 4 to hold the liquid crystal panel 2 and the backlight unit 3; and a cover 5 having a window section 51a corresponding to a pixel region 2A of the liquid crystal panel 2, and covering the peripheral area, and has an engagement hole 52c to join with an engagement protrusion 3a of the backlight unit 3 set on a sidewall 52 of the cover 5. A guide protrusion 4c is set up on an external face of a sidewall 43 of the frame 4 on the side nearer to the liquid crystal panel 2 than the engage point of the engagement hole 52c and the engagement protrusion 3a, wherein the face of the protrusion 4c on the liquid crystal panel 2 side is suitably a slope 4c1 sloped toward a direction going away from the liquid crystal panel 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010122476-A (JP)
Title: Developing device and image forming apparatus
Inventor: MURAUCHI JUNJI
IPC: G03G15/08
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress the density irregularity of an image.  <P>SOLUTION: A developing device 30 includes: a housing 32; a developer conveying means 40 conveying a developer in the housing 32; a first developer carrier 34a arranged to face an electrostatic latent image carrier 4; and a second developer carrier 34b arranged to face the electrostatic latent image carrier 4 in a direction parallel to or nearly parallel to the longitudinal direction of the first developer carrier 34a. A developer conveying path 50 includes a first supply part 51 in which the developer is conveyed while being supplied to the first developer carrier 34a and a second supply part 52 in which the developer is conveyed while being supplied to the second developer carrier 34b. The conveying direction of the developer in the first supply part 51 is set to a first direction A along the longitudinal direction of the first developer carrier 34a, the conveying direction of the developer in the second supply part 52 is set to a second direction B along the longitudinal direction of the second developer carrier 34b and the first direction A and the second direction B are opposite to each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010119664-A (JP)
Title: Game machine
Inventor: MIYAZAKI MASAKI
IPC: A63F7/02
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that performs game presentation with variation by displaying symbols on top of a presentation part of a presentation device.  <P>SOLUTION: The light-emitting presentation device 50 disposed on the left side of a decorative member includes: the transparent panel 67 visibly covering the front side of a plurality of rotary movable bodies 63 in corresponding positions between a wiring guide member 58 and a special symbol display device 49; an opaque and light non-transmitting shading member 68 covering the left side end face of the transparent panel 67; and a lighting means 69 disposed at the shading member 68. The transparent panel 67 is formed with a symbol 70 displayed to be in relief by leading in light from the lighting means 69 from the left side end face.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127141-A (JP)
Title: Exhaust emission control system of internal combustion engine
Inventor: KOBASHI NORIYASU
IPC: B01D46/42
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for surely raising the temperature of a front end part vicinal part of a PM filter up to the PM regeneration temperature, by restraining switching failure and a fixation of a flow passage switching valve for switching a flow passage of exhaust gas, in PM forced regeneration processing for forcibly oxidizing and removing PM collected to the PM filter.  <P>SOLUTION: In the PM forced regeneration processing, rich air-fuel ratio control is performed for controlling the air-fuel ratio of an internal combustion engine 1 in the rich air-fuel ratio. In the PM forced regeneration processing, the flow passage of the exhaust gas is switched to the bypass passage 7 side from the upstream catalyst 4 side by operating the flow passage switching valve 8, and secondary air is supplied to the exhaust gas flowing in a bypass passage 7 from a secondary air supply device 20. The flow passage switching valve 8 is arranged in a confluent part 3a with an exhaust passage 3 in the bypass passage 7, and is formed with an oxidation catalyst layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010129365-A (JP)
Title: Battery
Inventor: MATSUBARA MASAYOSHI
IPC: H01M50/176
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixed structure for an electrode terminal of a battery.  <P>SOLUTION: The battery 100 has a terminal fixing section 40 projected outside a lid 14, and an external package member 60 which is covered on the terminal fixing section 40. The terminal fixing section 40 has a hole 42 wherein an electrode terminal 30 is inserted. The external package member 60 has an cylindrical section 62 (deformation regulation section) being covered on an outer peripheral surface 40b of the terminal fixing section 40 and regulating deformation of the outer peripheral surface 40b of the terminal fixing section 40. Furthermore, the external package member 60 has a pressurization section 64 which is pushed to a top end section 40a of the terminal fixing section 40 and deforms the terminal fixing section 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009102323-A (JP)
Title: Lactobacillus-containing agent for reducing homocysteine in blood
Inventor: NIWA TOSHIMITSU
IPC: A61K35/745
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparation for effectively utilizing lactobacillus or bifidobacteria not only for intestinal disorder-controlling action but also for amelioration of various kinds of symptoms of other diseases.  <P>SOLUTION: An arteriosclerosis risk factor (homocysteine) in the blood can be reduced by ingesting the lactobacillus or the bifidobacteria of not less than a specified quantity by using an enteric preparation containing the live lactobacillus or bifidobacteria.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010125988-A (JP)
Title: Device and method for determining accidental fire
Inventor: SUZUKI TAKASHI
IPC: B60W20/00
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To more properly determine whether the gears of a parking lock mechanism are engaged, and to properly determine the accidental fire of an engine on the basis of the determination results when a shift lever is set to a parking position.  <P>SOLUTION: When revolving speed variation amounts SNr to be calculated by calculating time integration of the absolute value of the revolving speed Nr of a drive shaft in a prescribed time is equal to or more than a threshold Sref (S250), it is determined that the gears of a parking lock mechanism are not engaged, and an influence component Nde is calculated by using a value α1 as a constant relation value α (S260, S280), and when the revolving speed variation amounts SNr is less than the threshold Sref (S250), it is determined that the gear of the packing lock mechanism is engaged, and influence components Nde are calculated by using a value α2 which is larger than the value α1 as a constant relation value α (S270, S280), and the accidental fire of the engine 22 is determined by using the calculated influence component Nde.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010125740-A (JP)
Title: Image forming apparatus
Inventor: FUJITA MASAKAZU
IPC: B41J2/175
Filed: 2008-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which solves a problem that a discharge failure occurs when an ink in a liquid room which is oppositely increased in viscosity due to fine drive applied to a non-discharge nozzle for a long time moves to a discharge nozzle.  <P>SOLUTION: Each nozzle of heads 101C, 101H out of heads 101C-101H positioning in paper 10 is a non-discharge nozzle which does not discharge droplets for recording an image 800. Therefore, fine driving for vibrating an ink meniscus without discharging droplets is applied on each nozzle of the head 101C and the head 101H. On the other hand, each nozzle of heads 101A, 101B, 101I, 101J positioning outside the paper 10 is the non-discharge nozzle which does not discharge droplets for recording the image 800, but each nozzle of these heads 101A, 101B, 101I, 101J is controlled so as not to be applied by fine driving.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010125416-A (JP)
Title: Dissolvable filter and dissolving method therefor
Inventor: NACHI YOKO
IPC: B01D39/16
Filed: 2008-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dissolvable filter which is dissolved in water and enables the dissolved filter to be subjected to waste water treatment, thereby achieving reduction in cost for transportation or disposal and dispensing with securing of disposal site.  <P>SOLUTION: In asbestos treating work by disposing in a work space R a negative pressure dust removal apparatus 1 attached with the dissolvable filter 2 formed of a water-dissolvable material, the dissolvable filter 2 attached with asbestos is removed from the negative pressure dust removal apparatus 1; the dissolvable filter 2 is then charged into a dissolving device 3 set near the work space R and dissolved; and treating water 4 in which the dissolvable filter 2 is dissolved is treated as general waste water to avoid the disposal of the dissolvable filter 2 as a special management industrial waste.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010131123-A (JP)
Title: Method of carrying medicament to microneedle array
Inventor: MAKINO YUJI
IPC: A61M37/00
Filed: 2008-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing microneedles to which a medicament is uniformly applied.  <P>SOLUTION: A microneedle array is set on a flat plate, and the focus of a camera is operatively connected with the focus of an ink jet to be identical. The medical solution is quantitatively ejected from the ink jet to the distal end of the microneedles to be applied to the distal end of the microneedles of the microneedle array. With this structure, the medical solution can be evenly applied in the center and in the periphery of the microneedles, and the microneedles to which the medical solution is uniformly applied can be provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010110593-A (JP)
Title: Valve device for blocking air leakage and air outflow in balloon closure
Inventor: ASHIDA YASUHIDE
IPC: A63B41/12
Filed: 2008-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an balloon closure for a ball which can minimize an air leakage.  <P>SOLUTION: Multiple soft seal shape small rubber chip piece groups 6 to be air leakage and air flowout blocking valves are inserted from a slit 5 in the bottom of the balloon closure to a vacant body 7 having a semi-circular spherical shape, semi-circular columnar shape, or the like in the inner bottom side of a balloon closure body of a valve device. Thus, in supplying air with the use of an air supply/discharge needle, when a small amount of air leakage occurs by the needle passage track of the air supply/discharge needle after the needle passes an air supply/discharge groove, the elastic looseness of the needle passage track of the balloon closure, a shock, or the like, the multiple soft seal shape small rubber chip pieces and small chip piece groups 6 immediately pressure and block the needle passage track and the looseness through the use of air pressure 10 by the air pressure of a hollow body in the spherical body such as the ball, so as to block an air flow passage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010131717-A (JP)
Title: Machine tool
Inventor: HIROSHIMA YASUSHI
IPC: B23Q11/00
Filed: 2008-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool which can recover mist state coolant scattered when a work is machined by a simple structure and can reduce the vibration of a working chamber cover.  <P>SOLUTION: The machine tool 1 includes a driving unit 23 having a spindle device 20 movable on a bed 10, a table 30 provided on the bed 10 to support the work W, the working chamber cover 40 for accommodating an end part of the spindle device 20 and the table 30 and a mist recovery mechanism 50 for recovering mist scattered in the working chamber cover 40. The mist recovery mechanism 50 includes a vent pipe 51 communicating with inside of the working chamber cover 40 and an air filter 52 for removing the mist included in air passing through the vent pipe 51. When the spindle device 20 advances in the working chamber cover 40, the air is discharged to the vent pipe 51 from the working chamber cover 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010131938-A (JP)
Title: Image forming system
Inventor: MIYAZAKI TAKESHI
IPC: H04N1/407
Filed: 2008-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent failure in correction, when correcting image quality under execution of image formation.  <P>SOLUTION: An image forming system includes: a sensor for detecting a color or a density of a patch by receiving, by a photoreception part, a reflected light obtained by irradiating the patch on a recording paper sheet with a light from a light emitting part; a control part 101 for forming the prescribed color or density of patch on the recording paper sheet, and for correcting the image quality, based on a read result read by the sensor of the patch; an image quality correction part for correcting the image quality of an image by control from the control part; and an operation part for an operator to set a reference recording paper sheet defined as a reference. The control part 101 selects the reference recording paper sheet to form the patch on the reference recording paper sheet, and indicates the correction of image quality to the image quality correction part, based on a result about the patch on the reference recording paper sheet detected by the sensor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010133540-A (JP)
Title: Clutch disk
Inventor: KASAMAI SATOSHI
IPC: F16D13/68
Filed: 2008-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch disk improving the clearness in clutch disengagement while improving operability of a half clutch during clutch engagement and suppressing generation of a judder.  <P>SOLUTION: A disk spring 51 which is an elastic member is clipped between a pair of facings 50 provided on an outer periphery of the clutch disk 10. The disk spring 51 is provided in a pre-compressed state by a predetermined amount from free height of the disk spring 51 to a direction along an input shaft of a transmission while keeping a cushioning characteristic required for forming the half clutch state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010023224-A (JP)
Title: Saw wire
Inventor: LIM SEUNG HO
IPC: B24B27/06
Filed: 2008-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saw wire in which capability of the saw wire to carry a polishing material is drastically enhanced to improve efficiency of a cutting process, evenness of wafer thickness, and flatness of a wafer surface even when the diameter of the saw wire is reduced due to abrasion of the saw wire in cutting a hard material to manufacture a wafer.  <P>SOLUTION: In the saw wire for cutting the hard material like a silicon block, the diameter of the saw wire ranges from 0.08 mmΦ to 0.30 mmΦ. Longitudinal residual stress of the saw wire ranges from 400 MPa to 1,000 MPa in an area of depth of 5 μm to 10 μm apart from the surface of the saw wire.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010138092-A (JP)
Title: New indenobenzoanthracene compound
Inventor: YAMADA NAOKI
IPC: C07C13/62
Filed: 2008-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new organic compound excellent in light-emitting efficiency.  <P>SOLUTION: There is provided an indenobenzoanthracene compound represented by general formula [I] [wherein, R<SB>1</SB>and R<SB>2</SB>are each identically or differently a substituted or non-substituted alkyl group; n1 and n2 are each independently an integer of 0 to 5; R<SB>1</SB>and R<SB>2</SB>may be identical or different from each other, when n1 or n2 is an integer of ≥2; X is a substituted or non-substituted fluoranthenyl group or a substituted or non-substituted benzofluoranthenyl group].  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009082921-A (JP)
Title: Ammonia synthesis catalyst and method for manufacturing the same
Inventor: AKISHIKA KENICHI
IPC: B01J23/58
Filed: 2008-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ammonia synthesis catalyst which is chemically and thermally stable and has high ammonia synthetic activity and to provide a method for manufacturing the ammonia synthesis catalyst.  <P>SOLUTION: When the ammonia synthesis catalyst is manufactured by using an α-alumina-containing oxide as a carrier and depositing ruthenium on the α-alumina-containing oxide, the α-alumina is obtained by subjecting an aluminum compound and a barium compound to a hydrothermal reaction by a reversed micelle method and firing the obtained compound oxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010146739-A (JP)
Title: Wire connecting sleeve, method of manufacturing the same, repair wire pre-connected with wire connection sleeve by crimping, and method of connecting wire
Inventor: KOBAYASHI KAZUMASA
IPC: H01B7/00
Filed: 2008-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire connection sleeve capable of improving connection reliability at the connected portion of a wire, a method of manufacturing the wire sleeve, a repair wire with the wire the connection sleeve crimped in advance, and a method of connecting the wire.  <P>SOLUTION: This wire connection sleeve includes a pipe-like outer tube 20 and an inner tube 30 inserted into the inside of the outer tube 20. The inner tube 30 is formed by rolling a sheet-like metal material P having projecting parts or recessed parts 33 formed thereon into a tubular shape having openings at both ends, and the intermediate part of this inner tube 30 in its axial direction is formed into the shrunk diameter portion 32 of the inner tube which is squashed so that the opening size thereof becomes smaller than those of opening sizes at both ends. Thereby, connection reliability at the connected portion of the wire W can be improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009173017-A (JP)
Title: Resin-coated copper foil and process for producing resin-coated copper foil
Inventor: SATO TETSURO
IPC: B32B15/088
Filed: 2008-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide resin-coated copper foil that enables an improvement in dimensional stability of a buildup printed wiring board and enables the formation of a fine pitch circuit.  <P>SOLUTION: The resin-coated copper foil has a cured resin layer and a partially cured resin layer formed in this order on a surface of copper foil. The copper foil has a surface roughness (Rzjis) of 0.5 to 2.5 μm on the side in contact with the cured resin layer. The cured resin layer comprises any resin component having a coefficient of thermal expansion of 0 to 25 ppm/°C which is selected from polyimide resins, polyamide-imide resins and composites thereof. The partially cured resin layer on the cured resin layer has a coefficient of thermal expansion after curing of 0 to 50 ppm/°C. A production process thereof is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT