baber/WOPTO huggingface dataset:
Patent JP-2021141193-A (JP)
Title: Semiconductor device and display device
Inventor: SAKAI TAKESHI
IPC: H01L29/786
Filed: 2020-03-05
Abstract: To provide a highly reliable semiconductor device in which the deterioration in characteristic is suppressed.SOLUTION: A semiconductor device includes a gate electrode, a first gate insulating film overlapping with a part of an upper surface and a side surface of the gate electrode, a second gate insulating film overlapping with a part of the upper surface of the gate electrode, a semiconductor film provided on an upper surface of the second gate insulating film and overlapping with the gate electrode, and a first terminal and a second terminal overlapping with an upper surface of the semiconductor film. The semiconductor device includes, between the first terminal and the second terminal in a plan view, a first region where the semiconductor film overlaps with an upper surface of the first gate insulating film and the second gate insulating film, and a third region where the semiconductor film overlaps with a part of the upper surface of the gate electrode and the second gate insulating film and does not overlap with the first gate insulating film. The first region is provided between the first terminal and the third region in the plan view.SELECTED DRAWING: Figure 1
Patent JP-2021139439-A (JP)
Title: Cylinder device
Inventor: MORITA AKIHISA
IPC: F16F9/58
Filed: 2020-03-05
Abstract: To provide a cylinder device capable of suppressing the generation of noise.SOLUTION: A cylinder device includes a cylinder sealing a working fluid therein, a piston slidably fitted in the cylinder, a rod inserted in the cylinder, coupled to the piston, and extended from the cylinder to the outside, a rod guide provided on a side where the rod of the cylinder extends and slidaly supporting the rod, a locking member locked between a piston of the rod and the rod guide, and an annular shock absorbing member 82 in which the rod is inserted and which is provided between the locking member and the rod guide. The shock absorbing member 82 is formed with bending promoting portions 101 and 105 promoting bending when a load is applied in an axial direction on at least either one of an inner peripheral portion or an outer peripheral portion.SELECTED DRAWING: Figure 3
Patent JP-2021139004-A (JP)
Title: Manufacturing method of induction heating coil
Inventor: YAMAMOTO YASUHIRO
IPC: H05B6/36
Filed: 2020-03-05
Abstract: To provide a manufacturing method of an induction heating coil capable of laminate molding without forming a support inside.SOLUTION: A manufacturing method of an induction heating coil for molding an induction heating coil by sequentially laminating a metal layer vertically above, by repeating a step of depositing the metal powder into a layer and a step of applying a laser beam to a predetermined area of the metal powder packed in the layer to melt and solidify to form the metal layer. The induction heating coil is a cross-section square shaped pipe surrounded by a pair of curved surfaces S1 and S3 curved in an arc shape along the circumferential direction of the outer circumferential surface of the cylindrical heating object CP, and a pair of flat surfaces S2, S4 adjacent to a pair of curved surfaces, and an angle formed between a flat surface located vertically above a hollow part of the pipe among the pair of flat surfaces S2, S4 and a horizontal surface is molded to be a predetermined angle or larger.SELECTED DRAWING: Figure 4
Patent JP-2021142574-A (JP)
Title: Electric tool
Inventor: FURUSAWA MASANORI
IPC: B25F5/02
Filed: 2020-03-10
Abstract: To provide a technology for protecting a battery in an electric tool configured to be attached to or be detached from the batter.SOLUTION: An hammer drill 1A is equipped with a motor 2, a housing 10, a battery holder 5A, and a shock absorber 6A. The housing 10 stores the motor 2. The battery holder 5A is configured to be attached to or be detached from a battery 8 for supplying power to the motor 2. The battery holder 5A is held in the housing 10 while it can relatively move with respect to the housing 10. The shock absorber 6A is held in the housing 10. The shock absorber 6A is disposed so as to intersect a moving direction of the battery holder 5A, and is interposed between the battery 8 and the housing 10 when the battery 8 is installed in the battery holder 5A.SELECTED DRAWING: Figure 1
Patent JP-2021143239-A (JP)
Title: Fibrous cellulose, fibrous cellulose composite resin, and method for producing fibrous cellulose
Inventor: IMAI TAKAAKI
IPC: C08L1/02
Filed: 2020-03-11
Abstract: To provide fibrous cellulose having a high resin reinforcement effect, a fibrous cellulose composite resin having a high strength, and a method for producing fibrous cellulose having a high resin reinforcement effect.SOLUTION: In fibrous cellulose, an average fiber width is 0.1 μm or more, a part or all of a hydroxyl group is substituted with a carbamate group, a substitutional rate of the carbamate group is 1.0 mmol/g or more, and an average fiber length exceeds 0.10 mm. A fibrous cellulose composite resin contains the fibrous cellulose and a resin. A method for producing fibrous cellulose includes a step of heating a cellulose raw material and urea or a derivative of urea and substituting a part or all of a hydroxyl group of the cellulose raw material with a carbamate group, and a step of fibrillating the cellulose raw material with an average fiber width of 0.1 μm or more. The heating treatment is performed so that a substitutional rate of the carbamate group is 1.0 mmol/g or more, and an average fiber length of the cellulose raw material exceeds 0.10 mm.SELECTED DRAWING: None
Patent JP-2020089781-A (JP)
Title: Game machine
Inventor: SASAKI KOJI
IPC: A63F7/02
Filed: 2020-03-11
Abstract: To provide a game machine capable of executing a highly entertaining performance.SOLUTION: In a game machine 1, when a suspension suggestion image suggesting that a right for determining whether or not to execute a special game is suspended is displayed, a change performance that changes the display mode of the suspension suggestion image from a first display mode to a second display mode suggesting that the special game is more likely to be executed than the first display mode may be executed. When the change performance is executed, second light emitting means emits light in a first light emitting pattern corresponding to the second display mode, and when the second light emitting means emits light in the first light emitting pattern, the first light emitting means emits light in a second light emitting pattern different from the first light emitting pattern.SELECTED DRAWING: Figure 29
Patent JP-2021143520-A (JP)
Title: Disaster monitoring device and disaster monitoring method
Inventor: TAKEMASA MANABU
IPC: G08B31/00
Filed: 2020-03-12
Abstract: To provide a disaster monitoring device and a disaster monitoring method that monitor all the time unstable slopes and roads with terrain conditions feared of sudden collapses, detect signs or occurrences of disasters and prevent human damages by collaborating with alarms or traffic barriers or both.SOLUTION: Provided are a detecting means that acquires at least the current condition information of targets being monitored such images of the ground, sound, or vibration, and detects abnormality of the ground, an analysis means that analyzes the detection data of the ground abnormality detected by the detecting means, a disaster evaluation means that evaluates disaster occurrence from the analysis results analyzed by the analysis means and a notification means that notifies road managers of the evaluation results from the disaster evaluation means, the analysis means analyzes the time and frequency of occurrences of the ground abnormality, and the disaster evaluation means evaluates the risk of a disaster from the frequency of occurrences of the ground abnormality per unit time and its increasing or decreasing tendency.SELECTED DRAWING: Figure 1
Patent JP-2021148141-A (JP)
Title: Seal member
Inventor: SHIZU KEIGO
IPC: F16J15/3204
Filed: 2020-03-16
Abstract: To provide a seal member which can improve stability as one of purposes.SOLUTION: A seal member 100 in one embodiment, being a seal member arranged between an outside member 34 and an inside member 32 has a first seal body 10, and a second seal body 20 arranged while adjoining the first seal body 10, and different from the first seal body 10. The first seal body 10 has a first ring part 11 internally fit to the outside member 34, a first lip part 12 abutting on the inside member 32, and a first connecting part 14 for connecting the first ring part 11 and the first lip part 12. The second seal body 20 has a second ring part 21 internally fit to the outside member 34, a second lip part 22 abutting on the inside member 32, and a second connecting part 24 for connecting the second ring part 21 and the second lip part 22. The second ring part 21 is superimposed on the first lip part 12 when viewed from a radial direction.SELECTED DRAWING: Figure 2
Patent JP-2021149363-A (JP)
Title: Information processing device, information processing method, and program
Inventor: SUZUKI TETSUYUKI
IPC: G06F3/0481
Filed: 2020-03-18
Abstract: To provide an information processing device capable of displaying a desired transaction object by a simple operation, an information processing method, and a program.SOLUTION: An information processing device comprises a first display object extraction unit, an attribute classification presentation unit, and a second display object extraction unit. The first display object extraction unit extracts a plurality of transaction objects in e-commerce as a display object to a prescribed display unit according to an operation of a user. The attribute classification presentation unit presents the user a plurality of attribute classifications related to attributes of the transaction object predetermined in association with a transaction object classification representing a plurality of extracted transaction objects according to the transaction object classification as options. The second display object extraction unit extracts a transaction object belonging to a selected attribute classification among the plurality of transaction objects as a display object to the display unit according to an operation of the user who selects any of the plurality of attribute classifications.SELECTED DRAWING: Figure 5
Patent JP-2021146017-A (JP)
Title: Game machine
Inventor: HAYASHI EIJI
IPC: A63F5/04
Filed: 2020-03-23
Abstract: To change a ball put-out rate without varying the execution probability of a special game.SOLUTION: A game machine, during operation of a 1BB-C,D (1BB-C,D game (special game)) and during operation of a 1BB-E (1BB-E game (special game)), has an AT during which operation information on a stop switch can be notified and a non-AT during which the operation information on the stop switch is not notified. A ball put-out rate (0.514) in the non-AT during operation of the 1BB-E and during operation of the RB-C,D condition device is lower than a ball put-out rate (1.930) in the non-AT during operation of the 1BB-C,D and during operation of the RB-C,D condition device. A ball put-out rate (1.677) in the AT during operation of the 1BB-E and during operation of the RB-C,D condition device is lower than a ball put-out rate (1.930) in the AT during operation of the 1BB-C,D and during operation of the RB-C,D condition device. A win probability in an AT lottery during operation of the 1BB-E is higher than a win probability in the AT lottery during operation of the 1BB-C,D.SELECTED DRAWING: Figure 498
Patent JP-2021147971-A (JP)
Title: Level adjustment system
Inventor: KAWAKAMI TAKASHI
IPC: E04G21/16
Filed: 2020-03-23
Abstract: To facilitate a level adjustment work of a plurality of residential units.SOLUTION: The level adjustment system comprises an inclination sensor 153 installed at residential units 1A and 1B, a plurality of electric jacks 152 installed at four corners at a lower end of the residential units 1A and 1B, a display device 150 displaying operation buttons 155b and 155e for operating the plurality of electric jacks 152 while displaying a displacement of the residential units 1A and 1B measured by the inclination sensor 153 and a power supply/controller box 151 receiving an operation signal from the display device 150 and supplying power to the plurality of electric jacks 152. The display device 150 has semi-automatic operation means for receiving an operation of the operation buttons 155b and 155e by a user, allowing the plurality of electric jacks 152 to perform a telescopic operation automatically based on the displacement measured by the inclination sensor 153 and horizontalizing the residential units 1A and 1B.SELECTED DRAWING: Figure 32
Patent JP-2021152227-A (JP)
Title: Manufacturing device of nonwoven fabric
Inventor: JINNO FUMIO
IPC: B65H23/025
Filed: 2020-03-24
Abstract: To provide a device for manufacturing a nonwoven fabric capable of improving productivity of a nonwoven fabric by early eliminating wrinkles generated when the nonwoven fabric is taken up.SOLUTION: In a manufacturing device 100 of a nonwoven fabric, winding cores 71a and 72a for use in take-up means 70 have high friction parts 72ah disposed intermittently along the extending direction and low friction parts 72al disposed between the high friction parts 72ah and the low friction parts. A tensile force T is generated in a nonwoven fabric 6 near the downstream side of the low friction part 72al due to the high friction parts 72ah. Since the fabric is pulled in the CD direction (Y-axis direction), wrinkles 6c are prevented from being grown to the upstream side beyond the winding core 72a. Thus, the wrinkles 6c generated at the time of taking up the nonwoven fabric 6 can be early eliminated, and productivity of the nonwoven fabric 6 can be improved.SELECTED DRAWING: Figure 8
Patent JP-2021156317-A (JP)
Title: Torsional damper
Inventor: SHIONUMA YUKIMI
IPC: F16F15/126
Filed: 2020-03-25
Abstract: To provide a torsional damper which can be arranged in a front cover while maintaining quality.SOLUTION: A torsional damper 100 having a hub 110 attached to a crankshaft in a front cover, and an oscillation ring 120 arranged at the hub 110 coaxially therewith comprises: an annular case 140 in which the oscillation ring 120 is accommodated; an inner wall face of a case 140; and at least one rubbery elastic body (first rubbery elastic body 131) interposed between the oscillation ring 120 and an outer ring part. The case 140 is fittingly fixed to an internal peripheral face of a cylindrical part 112 arranged at the hub 110, and a clearance between the case 140 and the hub 110 is sealed by at least one seal ring (a first seal ring 151 and a second seal ring 152).SELECTED DRAWING: Figure 2
Patent JP-2021155977-A (JP)
Title: Mounting member
Inventor: HIROZAWA KENJI
IPC: E04D13/18
Filed: 2020-03-26
Abstract: To provide a mounting member excellent in workability of mounting on a roof or the like and capable of reducing cost.SOLUTION: A mounting member 10 comprises: a first member 1 having an upper side part 11 and a lower side part 12 and a connecting part 13 connecting the upper side part 11 and the lower side part 12; and a second member 2 having an upper side part 21 and a lower side part 22 and a connecting part 23 connecting the upper side part 21 and the lower side part 22. In a state in which an upper side part 11 of the first member 1 and an upper side part 21 of the second member 2 are vertically overlapped with each other, a lower side part 12 of the first member 1 and a lower side part 22 of the second member 2 face each other and sandwich an object 5 from the side. The upper side part 11 of the first member 1 and the upper side part 21 of the second member 2 have engagement parts 11a, 21a for restricting mutual lateral movement of the first member 1 and the second member 2 by engagement of a recess and a projection in the vertical direction, and a through-hole vertically penetrating the engagement parts 11a, 21a and passing the support member 3.SELECTED DRAWING: Figure 5
Patent JP-2021157936-A (JP)
Title: Negative electrode active material, negative electrode, and secondary battery
Inventor: ODA MASANARI
IPC: H01M4/485
Filed: 2020-03-26
Abstract: To provide a negative electrode active material having an improved reversible capacity as compared with LixFeNb11O29, which is a non-replacement material.SOLUTION: A negative electrode active material according to the present invention is represented by a general formula of Fe1-xNb11-yO29-z-aAx+y+z(0≤x≤1, 0≤y≤11, and -10≤z≤10 are satisfied, and A is one or more selected from the group consisting of Al, Si, B, P, C, Ge, and Bi), and a part or all of the surface is covered with A.SELECTED DRAWING: Figure 1
Patent JP-2020164860-A (JP)
Title: Polyolefin microporous membrane, battery separator, secondary battery and method for producing polyolefin microporous membrane
Inventor: TANAKA HIROKO
IPC: H01M2/16
Filed: 2020-03-27
Abstract: To provide a polyolefin microporous membrane having excellent output characteristics and strength than conventional one.SOLUTION: There is provided a polyolefin microporous membrane, in which the relationship between a puncture strength Y (N) in terms of a film thickness of 10 μm and the number of surface holes Z (number/μm2) per unit area satisfy Y(N)≥-0.06×Z(number/μm2)+9.4.SELECTED DRAWING: None
Patent JP-2020127208-A (JP)
Title: Data generation device
Inventor: DRUGEON VIRGINIE
IPC: H05B44/00
Filed: 2020-03-27
Abstract: To achieve backward compatibility.SOLUTION: A data generation device includes a generation circuit that generates video data according to advanced video coding (AVC) standard and a second opto-electrical transfer function (OETF) to which the light intensity of a second range is input, and a storage unit that stores video usability information (VUI) including a first value indicating the first OETF and supplemental enhancement information (SEI) including a second value indicating the second OETF, and the first OETF corresponds to the first range of light intensity, the second range is wider than the first range, the first value is referenced by a decoding device that does not correspond to the second OETF, and the second OETF is a combination of a square root function and a logarithmic function.SELECTED DRAWING: Figure 13
Patent JP-2021157114-A (JP)
Title: Photomask and exposure method
Inventor: OKUBO ATSUSHI
IPC: G03F1/24
Filed: 2020-03-27
Abstract: To provide a photomask which effectively suppresses the contamination of a photomask and to provide an exposure method using the photomask.SOLUTION: There is provided a photomask which has a photomask substrate on one surface of which a pattern is formed and a protective film which is arranged so as to contact with a surface opposite to a surface on which the pattern on the photomask substrate is formed and can be peeled off from the photomask substrate.SELECTED DRAWING: Figure 1
Patent JP-2021156248-A (JP)
Title: Vehicle control device
Inventor: NISHIOKA HIROMASA
IPC: F01N3/023
Filed: 2020-03-30
Abstract: To provide a vehicle control device which prevents an engine from reducing output efficiency by curbing an increase in pressure of exhaust gas on an engine side due to particulate matters accumulated on a GPF.SOLUTION: A control device 10 performs engine control in a manner that: determines that a variation of differential pressure of exhaust gas between an upstream side and a downstream side of a GPF is equal to or higher than a predetermined value; and increases an amount of exhaust gas discharged from an engine toward the GPF so as to allow the exhaust gas discharged from the engine towards the GPF to squeeze particulate matters accumulated on a bulkhead of an inflow cell into an outflow edge surface thereof.SELECTED DRAWING: Figure 3
Patent JP-2021163087-A (JP)
Title: Work error prediction system and work management method
Inventor: NAKATA TATSUMICHI
IPC: A61B5/16
Filed: 2020-03-31
Abstract: To provide a work error prediction system for predicting the occurrence of a work error on the basis of a working sound which is generated by the execution of work by a worker, and a work management method.SOLUTION: In a work error prediction system for predicting the occurrence of a work error accompanied by the generation of a working sound by a worker in a factory, a work error prediction device 5 comprises: a microphone array 3 arranged in the factory; a working sound data creation part 51 for specifying a generation source position of a working sound on the basis of sound data which are acquired by the microphone array 3, extracting the working sound generated from the generation source position from the sound data, and creating working sound data; a worker specification part 54 for making the generation source position specified by the working sound data creation part 51 associated with a specified worker; and a prediction model calculation part 56 for predicting the occurrence of the work error of the specified worker on the basis of the working sound data, work process information of the specified worker, and a work error prediction model.SELECTED DRAWING: Figure 2
Patent JP-2021162735-A (JP)
Title: Manufacturing method of optical resin molding, manufacturing method of resin fiber, and manufacturing apparatus of resin fiber
Inventor: OKADA YASUAKI
IPC: C08F24/00
Filed: 2020-03-31
Abstract: To provide a manufacturing method of optical resin molding allowing efficient removal of volatile components from an optical resin by treatment in short time and cold temperature.SOLUTION: The manufacturing method of optical resin molding includes:(i) a first heating process for holding an optical resin in a first temperature range between glass-transition temperature -30°C or higher and glass-transition temperature +10°C or lower of the optical resin for predetermined time;(ii) a second heating process performed before the first heating process and for holding the optical resin in a second temperature range between glass-transition temperature +60°C or higher and glass-transition temperature +200°C or lower of the optical resin for predetermined time; and (iii) a molding process performed after the second heating process and for forming the optical resin in a predetermined shape.SELECTED DRAWING: Figure 1
Patent JP-2021162744-A (JP)
Title: Image forming apparatus
Inventor: INO KOICHIRO
IPC: G03G21/00
Filed: 2020-04-01
Abstract: To accurately control the quantity of light emitted from a light emitting unit in detecting an image for detection.SOLUTION: An image forming apparatus comprises: an optical sensor 7 having a first LED 701 that radiates light to an intermediate transfer belt, a first PD 711 that receives reflected light of the light radiated from the first LED 701, and a sensor control unit 401 that controls the operations of the first LED 701 and the first PD; and a temperature detection unit 413 that detects the temperature of the optical sensor 7. The image forming apparatus sets a correction ratio per temperature of the amount of current supplied to the first LED 701 to the sensor control unit 401, based on change amounts of a first output value from the first PD 711 after the lapse of a first predetermined time from the start of light emission from the first LED 701 and a second output value from the first PD 711 after the lapse of a second predetermined time. The sensor control unit 401 adjusts the current amount of the current supplied to the first LED 701 based on the correction ratio and the temperature detected by the temperature detection unit 413.SELECTED DRAWING: Figure 4
Patent JP-2021161833-A (JP)
Title: Buried pile backfill method
Inventor: HASHIDA HIROYUKI
IPC: E02D9/02
Filed: 2020-04-03
Abstract: To provide a buried pile backfill method capable of preventing producing solidified substances as industrial waste.SOLUTION: In backfilling, injecting a backfill material 100 into a buried hole generated by pulling out a buried pile, a neutral solidifying material showing a neutral region after solidification is used as the backfill material 100.SELECTED DRAWING: Figure 1