baber/WOPTO huggingface dataset:
Patent JP-2021187267-A (JP)
Title: Pneumatic tire
Inventor: NARUSE MASAKIMI
IPC: B60C19/00
Filed: 2020-05-28
Abstract: To provide a pneumatic tire capable of improving a communication property of a transponder while maintaining good tire balance.SOLUTION: A pneumatic tire comprises: a tread portion extending in a tire circumferential direction to form an annular shape; a pair of sidewall portions arranged on both sides of the tread portion; and a pair of bead portions arranged on an inner side of a tire radial direction of these sidewall portions. A transponder 20 is embedded in the sidewall portion so as to extend along the tire circumferential direction. The transponder 20 is covered with a coating layer 23. A relative permittivity of the coating layer 23 is lower than a relative permittivity of a peripheral rubber member adjacent to the covering layer 23. A tire circumferential length Lc of the coating layer 23 and a tire circumferential length Lr of the transponder 20 satisfy a relation of 1.1≤Lc/Lr≤2.0.SELECTED DRAWING: Figure 6
Patent JP-2021191814-A (JP)
Title: Antislip member, structure provided with antislip member, and control method
Inventor: KOTANI TOMOKI
IPC: E03C1/20
Filed: 2020-06-05
Abstract: To provide an antislip member and the like having excellent cleaning properties and antislip properties.SOLUTION: An antislip member 1 comprises first objects 10, and second objects 20 each including an antislip surface 31 and having a linear expansion coefficient different from that of the first objects 10. The first objects 10 are dispersedly disposed in a plan view of the antislip surface 31 and are heated or cooled to cause deformation on the antislip surface 31 in a vertical direction of the antislip surface 31.SELECTED DRAWING: Figure 3
Patent JP-2021193156-A (JP)
Title: Photocurable resin composition
Inventor: NOYORI SHINTARO
IPC: C08F265/06
Filed: 2020-06-08
Abstract: To provide a resin composition for a thin film for optical applications which enables stable thin film coating because of low viscosity although it is solventless, and is excellent in optical characteristics and adhesive performance.SOLUTION: A photocurable resin composition includes an acrylic polymer including an alkyl (meth)acrylate monomer having 1 to 6 carbon atoms as a constitutional unit, a monofunctional (meth)acrylate having a hydroxyl group and/or an amino group and/or an ether skeleton, and a photopolymerization initiator. A blending ratio of the acrylic polymer to the total solid content is 1-15 mass%, and viscosity at 25°C of the composition is 10-100 mPa s.SELECTED DRAWING: None
Patent JP-2021197661-A (JP)
Title: Image forming apparatus
Inventor: WAKATSUKI MIO
IPC: B41J29/42
Filed: 2020-06-16
Abstract: To make a user have an interest and a willingness in using functions and allow the user to learn the operation of an image forming apparatus with fun, improve the skills of the user, and increase the number of people familiar with the operation of the image forming apparatus.SOLUTION: An image forming apparatus includes a printing unit, an operation panel, a storage unit, and a control unit. The storage unit stores recording data for every user and open condition data. The recording data is data that records the number of times every function is used. The open condition data is data that defines an open condition for a level. Based on the recording data and the open condition data, a control unit determines whether an open condition for the next level is satisfied. When the open condition is satisfied, the control unit allows use of a function on the next level.SELECTED DRAWING: Figure 5
Patent JP-2020172646-A (JP)
Title: Resin material, vinyl bag, polycrystalline silicon rod, and polycrystalline silicon mass
Inventor: MIYAO SHUICHI
IPC: C08L101/00
Filed: 2020-06-17
Abstract: To provide a resin material suitable for keeping the surface of polycrystalline silicon clean, and to provide a vinyl bag made from the same.SOLUTION: A resin material having the following impurity surface concentration is consistently used when polycrystalline silicon is produced. As for a value obtained by quantitative analysis with ICP mass spectrometry when a nitric-acid aqueous solution of 1 wt.% is used as an extraction liquid, phosphorus (P) concentration is 50 pptw or less, arsenic (As) concentration is 2 pptw or less, boron (B) concentration is 20 pptw or less, aluminum (Al) concentration is 10 pptw or less, the total of 6 elements of iron (Fe), chromium (Cr), nickel (Ni), copper (Cu), sodium (Na) and zinc (Zn) is 80 pptw or less, and the total of 10 elements of lithium (Li), potassium (K), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), molybdenum (Mo), tin (Sn), tungsten (W) and lead (Pb) is 100 pptw or less.SELECTED DRAWING: None
Patent JP-2020167935-A (JP)
Title: Method and circuit element for controlling depletion mode transistor
Inventor: MICHAEL DOUGLASS SEEMAN
IPC: H02M1/08
Filed: 2020-06-19
Abstract: To provide a method for controlling a depletion mode transistor.SOLUTION: In a circuit element 100, a first transistor 104 has: a drain coupled with a source of a depletion mode transistor 102; a source coupled with a first voltage node GND; and a gate coupled with a control node 115. A second transistor 134 has: a drain coupled with a gate of the depletion mode transistor 102; a source coupled with the first voltage node GND; and a gate coupled with an input node IN via at least one first logic device. A third transistor 136 has: a drain coupled with the gate of the depletion mode transistor 102; a source coupled with a second voltage node 132; and a gate coupled with the input node IN via at least one second logic device.SELECTED DRAWING: Figure 1
Patent JP-2021027029-A (JP)
Title: Frame-attached electrolyte membrane-electrode structure and fuel battery
Inventor: EBATO MINORU
IPC: H01M8/0273
Filed: 2020-06-23
Abstract: To provide a frame-attached electrolyte membrane-electrode structure and a fuel battery which can prevent an electrolyte membrane from being crushed by an inner peripheral edge of a resin sheet cutting into an electrolyte membrane and therefore, enable the increase in the durability of the electrolyte membrane.SOLUTION: An outer peripheral portion of an electrolyte membrane 18 is disposed between a cathode electrode 22 and a first frame-like sheet 24a, laminated on an outer peripheral portion of the cathode electrode 22, and bonded to an inner peripheral portion of the first frame-like sheet 24a through an adhesive layer 24c. The first frame-like sheet 24a has an elastic modulus E1 which is larger than an elastic modulus E3 of the electrolyte membrane 18. The adhesive layer 24c has an elastic modulus E2 which is smaller than the elastic modulus E1 of the first frame-like sheet 24a and the elastic modulus E3 of the electrolyte membrane 18.SELECTED DRAWING: Figure 2
Patent JP-2022006735-A (JP)
Title: Harvester
Inventor: NAKANISHI YUTA
IPC: A01F12/54
Filed: 2020-06-24
Abstract: To provide a harvester capable of correctly detecting discharged grains, when grains are discharged outward of a machine body, from a separation part for separating threshed processed products.SOLUTION: A harvester comprises: a thresher T comprising a threshing part 20, and a separation part 30 for separating threshed processed products from the threshing part 20; and a waste straw processing device 50 for processing waste straw from the threshing part 20. The threshing part 20 comprises: a threshing chamber 21; a threshing drum 22; a receiving net 23; and a dust discharge hole 25 for discharging waste straw from the threshing chamber 21. The separation part 30 comprises an oscillation/separation device 31. A flow-down guide part 26 which is lowered downward, is provided over the dust discharge hole 25 and the waste straw processing device 50. A grain detecting sensor S1 for detecting grains discharged outward of a machine body from a space between a rear end of the receiving net 23 and a rear end of the oscillation separation device 31, is provided on an opposite side of the waste straw processing device 50 on the flow-down guide part 26.SELECTED DRAWING: Figure 3
Patent JP-2021015119-A (JP)
Title: Measuring device, measurement method, and program
Inventor: IMAMURA HIROO
IPC: G01R19/155
Filed: 2020-06-26
Abstract: To measure a DC voltage applied to a measurement object without any contact.SOLUTION: A measuring device 101 includes: a detection circuit 111 for converting an inductive charge Qs statistically induced in a fixed electrode 151 by a charging part 102 to be measured that is electrified by application of a DC voltage to an alternating voltage v0(t) having amplitude corresponding to a value of the inductive charge Qs; a potential calculation part 123 for calculating a value P of potential of the fixed electrode 151 from the value of the alternating voltage v0(t): a distance acquisition part 124 for acquiring a value of distance L between the measurement object and the fixed electrode 151; and a voltage calculation part 125 for calculating a value of a DC voltage Vt0(L) applied to the measurement object from the calculated value P of potential of the fixed electrode 151 and the acquired distance L between the measurement object and the fixed electrode 151.SELECTED DRAWING: Figure 4
Patent JP-2022014946-A (JP)
Title: Optical system and imaging device
Inventor: YOKOTA KOICHIRO
IPC: G02B13/18
Filed: 2020-07-08
Abstract: To provide a compact optical system and imaging device which have a high optical performance in a range from infinity to a close point.SOLUTION: An optical system includes in an order from an object side: a front group (G1); a first focus lens group (G2) having negative refractive power; and a rear group (G3 to G5). The rear group (G3 to G5) includes a second focus lens group (G4) having the negative refractive power. During focusing, the front group (G1) is fixed relative to an image plane (IP) and the first focus lens group (G2) and the second focus lens group (G4) move along an optical axis. The optical system satisfies predetermined conditional expressions and is included by an imaging device.SELECTED DRAWING: Figure 1
Patent JP-2022024327-A (JP)
Title: Cold molding apparatus
Inventor: SAKAI SHOHEI
IPC: B29C70/46
Filed: 2020-07-16
Abstract: To provide a cold press molding apparatus capable of reducing the molding time while maintaining the molding accuracy of a soundproof molded article.SOLUTION: An upper mold 20 is provided with a corresponding cavity portion 22 over the entire area of an upper molding surface 21. The upper molding surface 21 of the upper mold 20 is formed with a large number of small holes 50 for blowing cooling air at predetermined intervals. The cavity portion 22 is arranged with an annular pipeline 40 with a shape that annularly extends so as to correspond to the upper molding surface 21, and a large number of flexible tubes 60. The annular pipeline 40 is formed with an air introduction port 41 for introducing cooling air, and a large number of air discharge ports 42 for discharging cooling air. One end of the flexible tube 60 is connected to the respectable air discharge ports 42 while the other end is connected to the respectable small holes 50. Diameters of each of the small holes 50, each of the flexible tubes 60, and each of the air discharge ports 42 are set smaller than a diameter of the annular pipeline 40 and the air introduction port 41.SELECTED DRAWING: Figure 1
Patent JP-2022018917-A (JP)
Title: Composite particles
Inventor: TANAKA TAKUMI
IPC: H01M4/62
Filed: 2020-07-16
Abstract: To provide composite particles capable of easily generating plastic deformation.SOLUTION: The composite particles are used for all-solid-state batteries that contain inorganic solid electrolyte as the main component, and each of the composite particles includes a complex of the inorganic solid electrolyte and organic polymer in the surface. The above problem is solved by providing the composite particles.SELECTED DRAWING: Figure 1
Patent JP-2022021534-A (JP)
Title: Printed wiring board and information processing device
Inventor: HAMAMOTO GORO
IPC: H05K1/02
Filed: 2020-07-22
Abstract: To ensure that, when laying a multipoint wiring that connects a plurality of memories, etc., signals are suitably transmitted without extending the total wiring length of the multipoint wiring.SOLUTION: Provided is a printed wiring board in which one transmission circuit 110 and N reception circuits 111-119 (N=integer 3 or greater) are connected by a multipoint wiring 102, with first to N-th branch points 102a-102e sequentially provided to the multipoint wiring which is connected at one end to the transmission circuit, the wiring branched off at each branch point 102a-102e being connected to the reception circuits 111-119, respectively. In this configuration, the wiring length TL0 from the connecting point of the transmission circuit to the first branch point is extended to be longer than the wiring length TL1 from the first branch point to the second branch point, and the wiring lengths TL2, TL3, TL4 between the adjacent branch points following the second branch point are reduced to be shorter than the wiring length TL1 from the first branch point to the second branch point.SELECTED DRAWING: Figure 3
Patent JP-2022021918-A (JP)
Title: Lamination molding method and lamination molding system
Inventor: ARAYA ICHIRO
IPC: B29C64/371
Filed: 2020-07-22
Abstract: To provide a lamination molding method, upon simultaneous irradiation of a plurality of laser beams using a plurality of scanners, reconciling the improvement of a molding speed and the stabilization of molding quality.SOLUTION: A lamination molding method repeats: a material layer formation step where a material layer is formed at a prescribed molding region; and a solidification step where a prescribed irradiation region of the material layer is irradiated with laser beams scanned by n pieces of scanners (where, n denotes an integer of 2 or larger) to form a solidification layer. The lamination molding method comprises: a first division step S100 where the irradiation region is divided into (2n-1) pieces or more of divided regions by a plurality of first dividing lines in such a manner that the respective irradiation periods of time of the divided regions simultaneously irradiated with the laser beams are made equal; and an irradiation order determination step S110 where the irradiation order of the divided regions in the solidification step is determined in such a manner that non-adjoining divided regions are simultaneously irradiated with the laser beams and adjoining divided regions are not simultaneously irradiated with the laser beams.SELECTED DRAWING: Figure 9
Patent JP-2020182878-A (JP)
Title: Game machine
Inventor: NAKAMURA WATARU
IPC: A63F7/02
Filed: 2020-07-30
Abstract: To provide a game machine capable of enhancing a player's interest in a game.SOLUTION: A game machine includes: first performance execution means for executing a first performance composed by a common performance mode irrespective of a game state after the execution of a variable game is ended based on the ending of the execution of the variable game; and second performance execution means for executing a second performance composed by a performance mode that can suggest, to a player, a route corresponding to a type of game state which is set as a game state after the execution of the variable game is ended, by game state setting means based on the establishment of a predetermined specific condition during the execution of the first performance. The specific condition is composed of a condition that can be established both in a case where a game ball is shot to a first route during the execution of the first performance and in a case where a game ball is shot to a second route.SELECTED DRAWING: Figure 1
Patent JP-2022028190-A (JP)
Title: Program for controlling circling and system for controlling circling
Inventor: WATANABE MASARU
IPC: A63F13/533
Filed: 2020-08-03
Abstract: To provide a circling control program and a circling control system that can suppress congestion of many users gathering in destinations, in a structure in which the users are circling in a plurality of destinations.SOLUTION: A circling control system is applied to an event of a treasure hunting game, which is solving a plurality of riddles (questions) and finding a treasure, for example. The circling control system determines a destination which each user should go, so as to suppress temporal congestion of many users gathering in one destination (a place where a treasure is arranged). Specifically, the questions to be distributed to the users are determined by a congestion situation.SELECTED DRAWING: Figure 7
Patent JP-2022029223-A (JP)
Title: Sealant material composition
Inventor: TAKAHASHI KIYOTO
IPC: B60C19/12
Filed: 2020-08-04
Abstract: To provide a sealant material composition capable of exhibiting good sealability, suppressing flow of a sealant material during travel, securing sufficient adhesiveness to a tire, and satisfactorily maintaining durability of the tire while satisfactorily maintaining these performances over a long period of time.SOLUTION: A sealant material composition constituting a sealant layer 10 arranged on an inner surface of a pneumatic tire contains 0.1-40 pts.mass of sulfur, more than 0 pt.mass and less than 1 pt.mass of a crosslinking aid, and 50-400 pts.mass of a plasticizer component based on 100 pts.mass of a rubber component and has a shear modulus at 20°C of 5-30 kPa, a shear modulus at 80°C of 1-10 kPa, and a maximum value of tanδ measured in a temperature range of 20-100°C of 1.0 or less.SELECTED DRAWING: Figure 1
Patent JP-2022029824-A (JP)
Title: Cancer diagnosis method, device, and program
Inventor: SATO KENICHI
IPC: G16H50/20
Filed: 2020-08-05
Abstract: To accurately assess a cancer stage using reliable inspection data such as health checkup data.SOLUTION: A necessary pretreatment is performed by acquiring general health checkup data (S401). Based on pretreated data, a predicted score is calculated for a primary screening using a plurality of pattern recognition techniques (S402). Though even at this stage, a practical use can be expected because a certain false positive, or false negative is revealed, a discrimination score is calculated for an object person having highly possibility of contracting gastric cancer (S403), and then, a contracting state of gastric cancer is finally assessed (S404).SELECTED DRAWING: Figure 4
Patent JP-2022030772-A (JP)
Title: Gradient estimation device
Inventor: ITO YUTA
IPC: B60W40/076
Filed: 2020-08-07
Abstract: To appropriately restrict an estimated value of a gradient to estimate the gradient.SOLUTION: A gradient estimation device 1 includes: a storage unit 11 that stores a design speed of a road and a radius of a longitudinal section curve of the road determined in accordance with the design speed, in association with each other; a design speed specifying unit 123 that specifies the design speed of a road on which a vehicle is traveling; a radius specifying unit 125 that, by referring to the storage unit 11, specifies the radius of the longitudinal section curve corresponding to the specified design speed; an upper/lower limit setting unit 126 that sets a value obtained by dividing the design speed by the radius of the longitudinal section curve, as an upper or lower limit of a rate of change of the gradient for restricting an estimated value of the gradient of the road; and a gradient estimation unit 124 that sequentially estimates the gradient of the road on which the vehicle is traveling such that the rate of change of the estimated value of the gradient of the road on which the vehicle is traveling does not exceed the set upper or lower limit.SELECTED DRAWING: Figure 1
Patent JP-2021039101-A (JP)
Title: Magnetization measurement device, measurement system, and measurement method thereof
Inventor: YAGYU SHINJIRO
IPC: G01R33/032
Filed: 2020-08-20
Abstract: To provide a small-sized magnetization measurement device capable of measuring magnetization of a specimen or in-plane distribution of the magnetization in a simultaneous, comprehensive and simplified manner.SOLUTION: A magnetization measurement device includes: pulse magnetic field generation means for generating a pulsed magnetic field constituted by having at least a magnetic field coil 13 and a switch which performs on/off of a current supply to the magnetic field coil 13; an optical system constituted by having a light source 26, a linearly polarized element and a lens; and photographing means 23 for photographing over the optical system. The magnetization measurement device further includes synchronization means 25 for adjusting an on-timing for the current supply and a timing for the photographing.SELECTED DRAWING: Figure 1
Patent JP-2022035260-A (JP)
Title: Acoustic performance calculation device, method and program for porous sound absorbing material
Inventor: YAMAMOTO TAKASHI
IPC: G01H17/00
Filed: 2020-08-20
Abstract: To enable accurate calculation of acoustic performance of a porous sound absorbing material.SOLUTION: An acoustic performance calculation device 10 acquires unit cell model data of a porous sound absorbing material, and executes micro scale analysis by solving each of an equation representing a boundary value problem relating to a unit distortion and a hydrostatic pressure of a solid phase and an equation representing a boundary value problem relating to a flow rate and a temperature of a fluid phase, and on the analysis result of the micro scale analysis, calculates, as homogenization characteristics, equivalent mass density, homogenization elastic tensor, homogenization volume distortion and homogenization coupled coefficients of the solid phase, homogenization volume distortion of the fluid phase, equivalent density, and an equivalent volume elastic ratio of the fluid phase, and on the basis of the homogenization characteristics, executes macro scale analysis for a macro model of an evaluation target, and on the basis of the macro scale analysis result, calculates acoustic performance of the porous sound absorbing material, and on the basis of the macro scale analysis result, executes local analysis to calculate displacement of the solid phase, a flow rate, a sound pressure and temperature variations in the fluid phase in a micro scale.SELECTED DRAWING: Figure 6
Patent JP-2021001175-A (JP)
Title: Nitrogen-containing compound and organic electroluminescent element containing nitrogen-containing compound
Inventor: NAKANO HIROMI
IPC: C07D403/14
Filed: 2020-08-21
Abstract: To provide a nitrogen-containing compound having improved light emission efficiency and an organic electroluminescent element containing the same.SOLUTION: A compound of a formula (1).(X1 to X6:CR1, N(N is 1 or 2. R1:H, D, halogen, substituted/unsubstituted C1 to 30 alkyl, substituted/unsubstituted C6 to 30 aryl, substituted/unsubstituted C2 to 30 heteroaryl). L: substituted/unsubstituted C6 to 30 arylene. n: 1 or 2. Du: 9,9-diphenyl-9,10-dihydroacridine or the like)SELECTED DRAWING: Figure 1
Patent JP-2022038693-A (JP)
Title: Display device, display method, and display program
Inventor: OTANI AKIYOSHI
IPC: G06F13/00
Filed: 2020-08-27
Abstract: To provide a display device configured to prevent unnecessary update of firmware and to update firmware in a simple configuration, a display method, and a display program.SOLUTION: A display device includes: a version information acquisition unit which acquires latest version information of firmware from a server; a first determination processing unit which compares the latest version information with current version information of the firmware of the display device; an update information acquisition unit which acquires firmware update information from the server when the latest version information is newer than the current version information; and an update processing unit which determines whether the firmware update information conforms with device environment information of the display device, and updates the firmware to the latest version when the firmware update information conforms with the device environment information.SELECTED DRAWING: Figure 2