baber/WOPTO huggingface dataset:
Patent JP-2017154406-A (JP)
Title: Filing structure, binder and pocket book equipped with the same
Inventor: HAYASHIDA TATSUYA
IPC: B42D15/00
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a filing structure which can easily realize holding and release of holding a held member such as a paper, and a binder and a pocket book equipped with the filing structure.SOLUTION: A filing structure 16 having a pair of ring parts 22, 24 which face each other, and an opening/closing part 26 which may change a clearance between tips 22A, 24A of the ring parts 22, 24. The filing structure becomes an open state that the clearance between the tips 22A, 24A of the ring parts 22, 24 by opening operation of the opening/closing part 26, and becomes a closed state that the clearance between the tips 22A, 24A of the ring parts 22, 24 by closing operation of the opening/closing part 26. In the closed state, the filing structure has a gap part 28 between the tips 22A, 24A of the ring parts 22, 24.SELECTED DRAWING: Figure 2
Patent JP-2017161346-A (JP)
Title: Particle measurement device and particle measurement method
Inventor: MATSUZOE YUJI
IPC: G01N15/14
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a particle measurement device and a particle measurement method which suppress decrease in detection sensitivity even if the concentration of particles in a sample gas is high.SOLUTION: A particle measurement device includes: a particle measurement section for measuring the concentration of particles in a sample gas on the basis of a laser beam scattered by the particles in the sample gas; a dilution section for diluting the sample gas with a dilution gas, so as to supply the diluted sample gas to the particle measurement section; and a control section for controlling a dilution rate in the dilution section according to the concentration of the particles in the sample gas. The dilution rate is controlled according to the concentration of the particles in the sample gas, so that decrease in detection sensitivity is suppressed.SELECTED DRAWING: Figure 6
Patent JP-2017160845-A (JP)
Title: Air-fuel ratio control device and air-fuel ratio control method of internal combustion engine
Inventor: KOBAYASHI MASAKI
IPC: F02D41/14
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To shorten an error time of an actual air-fuel ratio as much as possible while suppressing hunting of the air-fuel ratio.SOLUTION: In an internal combustion engine having sensors for detecting an air-fuel ratio state from exhaust components on an upstream side and a downstream side of an exhaust emission control catalyst installed in an exhaust pipe, an electronic control unit controls a fuel supply rate to the internal combustion engine such that an exhaust air-fuel ratio detected by the upstream side sensor comes close to a control air-fuel ratio, sets the control air-fuel ratio such that an exhaust air-fuel ratio detected by the downstream side sensor comes close to a reference air-fuel ratio, resets the control air-fuel ratio to a predetermined reset air-fuel ratio when the output of the downstream side sensor changes across a threshold of a predetermined range near the reference air-fuel ratio, and corrects the detection value of the upstream side exhaust air-fuel ratio, which is used for control of the fuel supply rate, on the basis of the control air-fuel ratio at the time when the same is reset to the reset air-fuel ratio.SELECTED DRAWING: Figure 4
Patent JP-2017162999-A (JP)
Title: Device chip manufacturing method
Inventor: OKITA SHOGO
IPC: H05H1/46
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a device chip manufacturing method which can suppress the cracking in a device chip when picking up the device chip.SOLUTION: A device chip manufacturing method comprises: a setting step of setting, on a stage, a flexible semiconductor substrate with a mask formed thereon, provided that the substrate has first and second principal faces, including a plurality of device regions and dividing regions defining the plurality of device regions, and the mask covers the first principal face in each device region, and leaves the first principal face exposed in the dividing regions; and a plasma dicing step of exposing the first principal face of the semiconductor substrate on the stage to plasma to etch the semiconductor substrate while forming a groove in each dividing region, thereby dividing the semiconductor substrate into a plurality of device chips each having a device region. The semiconductor substrate is smaller than a holding sheet in thickness. In the plasma dicing step, the etching is performed with a bottom of each groove constantly exposed, which allows a semiconductor substrate to be divided into a plurality of device chips without forming a scallop in a device chip side face.SELECTED DRAWING: Figure 3
Patent JP-2017158814-A (JP)
Title: Blood filtration apparatus
Inventor: MIKI NORINAO
IPC: A61F2/02
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a blood filtration apparatus capable of highly efficiently and reliably executing the blood filtration.SOLUTION: A blood filtration apparatus 1 according to the present invention includes: a blood passage layer 21 implanted in a body of a mammal to filtrate a blood and having a blood passage; a filtrate passage layer 31 having a filtrate passage disposed along the blood passage; and a filtration film 41 interposed between the blood passage layer 21 and the filtrate passage layer 31 for filtration of the blood flowing through the blood passage. The blood filtration apparatus includes a filtrate outlet 5 of the filtrate passage at a position closer to a blood outlet 4 of the blood passage than a blood inlet 3 of the blood passage. The blood inlet 3, the blood outlet 4, and the filtrate outlet 5 are provided at only one of on one side and the other side in a lamination direction of a body part 2, or to be divided into the one side and the other side in the lamination direction of the body part 2.SELECTED DRAWING: Figure 1
Patent JP-2017164111-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which a control load is reduced concerning a performance progress mode.SOLUTION: A Pachinko game machine can execute variable display of a decorative pattern and a holding change performance in parallel on a center area of a display area of an image display device 5. The variable display of the decorative pattern may be temporarily stopped by operation of a push button. During the variable display of the decorative pattern is temporarily stopped, the holding change performance is not temporarily stopped even if the holding change performance is executed.SELECTED DRAWING: Figure 26
Patent JP-2017166567-A (JP)
Title: Manual valve device
Inventor: NAKANO SATORU
IPC: F16K31/50
Filed: 2016-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a manual valve device which suppresses the seizure and galling of an adjuster bolt to a plug.SOLUTION: A manual valve device has: a cylindrical plug 20 which is fixed to a housing 12, and has a female screw part 21 at an internal peripheral face; an adjuster bolt 30 having a male screw part 30b which is screwed with the female screw part 21 of the plug 20; and a poppet 10 or the like which moves to an open direction or a close direction according to the adjustment of a screw-in amount of the adjuster bolt 30 with respect to the plug 20. A first inclination suppression part 30a and a second inclination suppression part 30c which are fit to the internal peripheral face of the plug 20, and suppress an inclination of the adjuster bolt 30 with respect to the plug 20 are arranged at a pair of regions sandwiching the male screw part 30b in a longitudinal direction of the adjuster bolt 30.SELECTED DRAWING: Figure 1
Patent JP-2017169619-A (JP)
Title: Game machine
Inventor: NAKAMURA TOKUHIDE
IPC: A63F7/02
Filed: 2016-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preventing disadvantage from occurring or increasing when an abnormality occurs in the game machine.SOLUTION: A Pachinko machine 10 is configured to allow a main control CPU 60a to execute control processing relating to a game. The Pachinko machine 10 includes a magnetic detection sensor SE6 for detecting magnetism, and is configured to allow the main control CPU 60a to determine occurrence of a magnetic detection sensor error based on detection by the magnetic detection sensor SE6. When the main control CPU 60a determines occurrence of a magnetic detection sensor error, the Pachinko machine 10 is configured such that the main control CPU 60a stops executing control processing relating to a game, and outputs a game stop information signal for indicating the stop of the control processing via an output terminal 9 of an external information output terminal board 63 until satisfaction of a predetermined output completion condition.SELECTED DRAWING: Figure 6
Patent JP-2017173018-A (JP)
Title: Analytical method of arsenic in sample liquid
Inventor: MURAI KEITA
IPC: G01N31/22
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an analytical method capable of measuring arsenic which is contained in sample liquid at a low concentration simply and quickly without generating toxic hydrogenated arsenic gas, and furthermore, without using a hazardous mercury compound.SOLUTION: An analytical method of arsenic in sample liquid has: a complexing process of adding complexing agent which reacts with arsenic (III) to create a hydrophobic compound to sample liquid to obtain an arsenic (III)-complex compound; a capturing process of allowing the sample liquid having undergone the complexing process to pass through a filtration film, and capturing/concentrating the arsenic (III)-complex compound on the filtration film; an elution process of adding eluent, which contains an oxidant or a metal compound which is substitutable with arsenic (III) in the arsenic (III)-complex compound, to the arsenic (III)-complex compound captured on the filtration film, and eluting an arsenic component from the arsenic (III)-complex compound; and a quantifying process of quantifying the arsenic component contained in the eluate having undergone the elution process.SELECTED DRAWING: Figure 1
Patent JP-2017172632-A (JP)
Title: Gear and power transmission mechanism
Inventor: NOBUTOKI MASATSUGU
IPC: F16H55/08
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a gear which enables easy assembly of a power transmission mechanism, and to provide the power transmission mechanism.SOLUTION: A drive gear 10 has an engagement part 16 protruding or recessed from a tooth surface 13. The engagement part 16 is disposed between a reference pitch circle CA and a root circle CB on the tooth surface 13 and engages with an engaged part 26 of a driven gear 20 which meshes with the drive gear 10.SELECTED DRAWING: Figure 4
Patent JP-2016106007-A (JP)
Title: Self-propelled vacuum cleaner
Inventor: YATO Yuki
IPC: A47L9/04
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled vacuum cleaner which prevents failure as well as a decrease in cleaning efficiency.SOLUTION: A self-propelled vacuum cleaner comprises: a self-propelled housing having a suction port on the undersurface; and a side brush provided on the bottom face of the housing so as to be rotatable around a shaft center perpendicular to the bottom face of the housing. A recess is formed at a side brush attachment position in the bottom face of the housing and a rotary shaft is protruded from the recess. The side brush includes a brush base attached detachably to the rotary shaft through a washer, and a brush bundle provided in the brush base. The recess is formed in a size which stores up to the outer peripheral part of the brush base. A gap having an S-shaped, U-shaped, or L-shaped cross-sectional shape is formed between the recess of the housing and the brush base attached to the rotary shaft and over the entire circumference of the periphery of the rotary shaft.SELECTED DRAWING: Figure 2
Patent JP-2017173225-A (JP)
Title: Fractionating and quantifying method of chondroitin sulfate proteoglycan and chondroitin sulfate glycosaminoglycan
Inventor: WADA TATSUYA
IPC: G01N30/88
Filed: 2016-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a method that does not require a complex fractionation operation as in prior art, and in which chondroitin sulfate proteoglycan and chondroitin sulfate glycosaminoglycan can be simply and efficiently fractionated and quantified.SOLUTION: A method for fractionating and quantifying chondroitin sulfate proteoglycan and chondroitin sulfate glycosaminoglycan includes: (1) a process of fractionating chondroitin sulfate proteoglycan and chondroitin sulfate glycosaminoglycan which can be present in a test sample by using a difference between dissolubility of chondroitin sulfate proteoglycan and dissolubility of chondroitin sulfate glycosaminoglycan to solvent; and (2) a process of decomposing chondroitin sulfate proteoglycan and chondroitin sulfate glycosaminoglycan which are obtained by fractionation into unsaturated disaccharide by chondroitinase, separating and quantifying each unsaturated disaccharide derived from chondroitin sulfate proteoglycan and derived from chondroitin sulfate glycosaminoglycan.SELECTED DRAWING: Figure 1
Patent JP-2017175835-A (JP)
Title: Commutator and motor
Inventor: KOBAYASHI MIKIAKI
IPC: H02K13/00
Filed: 2016-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a commutator capable of shortening a riser, while ensuring circularity of a conductive section and rigidity of the commutator body.SOLUTION: A commutator 30 includes a cylindrical commutator body 31 having insulation quality and extrapolated to the main shaft, multiple segments 33 arranged side by side in the circumferential direction so as to cover the outer peripheral surface of the commutator body 31, and having conductivity, and a riser 35 extending from the axial end of the main shaft in the segment 33, and capable of being connected with a winding W. The riser 35 includes a locking part 36 provided to be able to lock the winding W, and a non-locking part 37 arranged on the side of the locking part 36 in the circumferential direction, and conducting with the locking part 36.SELECTED DRAWING: Figure 2
Patent JP-2017176408-A (JP)
Title: Game machine
Inventor: IKEDA HIROKI
IPC: A63F7/02
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of smoothly updating operation information to be displayed in an operation input use performance.SOLUTION: During execution of a big winning game, a challenge bonus performance (operation input use performance) for requesting repeated hits of a performance switching button is executed. A subtraction point (input information) is accumulated in the 29th frame (first section) from the first frame when an effective time of the performance switching button is started and the remaining points (predetermined operation information) are updated gradually in accordance with the subtraction point accumulated in the 59th frame (second section) from the 30th frame. For this reason, as compared with a method (dotted line) to update the remaining points whenever the performance switching button is operated once, the remaining points can be updated more smoothly (solid line).SELECTED DRAWING: Figure 60
Patent JP-2017181719-A (JP)
Title: Zoom lens and imaging apparatus having the same
Inventor: NAKAMURA TOMOYUKI
IPC: G02B13/18
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens having a wide angle of view, a high zoom ratio and high optical performance over the whole zooming range.SOLUTION: The zoom lens includes, successively from an object side: a positive first lens group that does not move for varying power; a negative second lens group that moves upon varying power; a positive third lens group that moves upon varying power; a positive fourth lens group that moves upon varying power; and a fifth lens group, in which intervals of the whole lens groups change upon varying power. Upon varying power, the third lens group moves along a trajectory that includes a zoom position where a distance along the optical axis between a surface closest to the image of the first lens group and a surface closest to the object of the third lens group is greater than a wide angle end. Distances along the optical axis between the surface closest to the image of the first lens group and the surface closest to the object of the fourth lens group at the wide angle end and the telephoto end, distances along the optical axis between a surface closest to the image of the third lens group and a surface closest to the object of the fourth lens group at the wide angle end and the telephoto end, and focal distances of the first lens group and of the second lens group are appropriately set.SELECTED DRAWING: Figure 1
Patent JP-2017183051-A (JP)
Title: Negative electrode active material for lithium ion secondary battery, lithium ion secondary battery negative electrode arranged by use thereof, and lithium ion secondary battery arranged by use thereof
Inventor: SUZUKI TAKERU
IPC: H01M4/134
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide: a negative electrode active material for a lithium ion secondary battery, which is superior in cycle characteristics; a negative electrode arranged by use of the negative electrode active material; and a lithium ion secondary battery.SOLUTION: A negative electrode active material for a lithium ion secondary battery comprises a coating formed on a surface thereof, and including a polymer of a catechol derivative. The catechol derivative is selected from dopamine, gallic acid, pyrogallol, 3-methyl catechol, 4-methyl catechol, catechol-4-acetic acid, noradrenaline, adrenaline, 3-(3,4-dihydroxyphenyl)-L-alanine, and the like. The coating is 1-200 nm in thickness. The negative electrode active material includes one kind of a metal including Si as a primary component, a metal including Sn as a primary component, and SiO.SELECTED DRAWING: Figure 1
Patent JP-2017183088-A (JP)
Title: Electrode paste composition for air-cee, positive electrode material for air cell and air cell
Inventor: DEGUCHI NAOKI
IPC: H01M4/90
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrode paste composition having good dispersibility and excellent coatability, by dispersing a conductive carbon material (A) and/or an oxygen reduction catalyst (B) composing the positive electrode layer of an air-cell, by using a water-soluble resin type dispersant (C).SOLUTION: In an electrode paste composition for air-cell containing a conductive carbon material (A) and/or an oxygen reduction catalyst (B), a water-soluble resin type dispersant (C), and an aqueous liquid medium (D), the water-soluble resin type dispersant (C) is one kind or more of resin selected from a group consisting of a resin having a basic functional group, a resin having an acid functional group, a resin having a basic functional group and an acid functional group, and a nonionic resin.SELECTED DRAWING: None
Patent JP-2017181364-A (JP)
Title: Metal material evaluation method and evaluation device
Inventor: TAKAKU REKI
IPC: G01N23/20
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a metal material evaluation method with which it is possible to evaluate a metal material with high accuracy irrespective of the surface condition of a sample.SOLUTION: A metal material evaluation method in an embodiment of the present invention includes: a first step for finding the relationship of a difference in lattice strains of small crystal grain and large crystal grain with a life consumption rate using a first metal material; a second step for finding a difference in lattice strains of small crystal grain and large crystal grain with regard to a second metal material of the same quality as the first metal material; and a third step for applying the difference in lattice strain found in the second step to the relationship found in the first step, and estimating the life consumption rate of the second metal material.SELECTED DRAWING: None
Patent JP-2017182647-A (JP)
Title: Book system having real book and electronic book coordinated
Inventor: HOSHINA KENJI
IPC: G06T19/00
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of achieving coordination between an electronic book and a real book with respect to annotation.SOLUTION: An electronic book server device S receives an image obtained by imaging a real book from an annotation processing terminal device AT. Book place specifying means 22 specifies an electronic book corresponding to the imaged real book 50 based upon the received image or data based upon the image. Annotation transmission means 24 reads annotation data, recorded associatively with a place of the specified electronic book, out of a recording part 26, and transmits the annotation data to the annotation processing terminal device A. Annotation display means 6 of the annotation processing terminal device AT controls a display part 8 to display the received annotation 52 on a page of the real book 50 as virtual reality.SELECTED DRAWING: Figure 1
Patent JP-2017178247-A (JP)
Title: Steering device for vehicle
Inventor: TSUKAMOTO KINJI
IPC: B62D5/04
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a steering device for a vehicle which generates a magnetic force in a direction in which a first member and a second member separate from each other according to a change speed of a relative positional relationship between the first member and the second member.SOLUTION: A rack housing 103 has an electromagnet 107 at an end face P103 opposing a ball joint 104, and the ball joint 104 has a permanent magnet 109 at an end face P104 opposing the rack housing 103. The electromagnet 107 and the permanent magnet 109 are arranged so that magnetic poles of faces which oppose each other have the same polarities. By this constitution, a magnetic force in a direction of separating from each other between the electromagnet 107 and the permanent magnet 109, that is, a repulsion force is generated. An electromagnetic induction coil 108 is wound around an outer periphery of the rack housing 103. By a change speed of a relative positional relationship between the electromagnetic induction coil 108 and the permanent magnet 109 accompanied by the movement of a rack shaft 102, a current corresponding to a moving amount of the rack shaft 102 is made to flow in the electromagnetic induction coil 108.SELECTED DRAWING: Figure 1
Patent JP-2017186028-A (JP)
Title: Label fitting method and label fitting apparatus
Inventor: SATO AKIO
IPC: B65C3/16
Filed: 2016-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a label fitting method which suppresses the deformation of a cylindrical label due to air resistance and realizes the favorable fitting on a fitting object.SOLUTION: A label fitting method for fitting a cylindrical label L on a fitting object B passing below a mandrel 30 by feeding out the cylindrical label L downward while the cylindrical label L is being fitted on the mandrel 30 to make opening enables a shot roller 60 installed in a vicinity of the bottom end of the mandrel 30 to feed out the cylindrical label L downward after a fold C is additionally formed in the cylindrical label so that six or more folds C may run along the label axial direction of the cylindrical label.SELECTED DRAWING: Figure 2