baber/WOPTO huggingface dataset:
Patent JP-2021077883-A (JP)
Title: Method for manufacturing rare earth anisotropic bond magnetic powder
Inventor: LUO YANG
IPC: H01F1/057
Filed: 2020-10-30
Abstract: To provide a method for manufacturing rare earth anisotropic bond magnetic powder, capable of not only enhancing the coercive force of the rare earth anisotropic bond magnetic powder, but also reducing production cost.SOLUTION: A method for manufacturing rare earth anisotropic bond magnetic powder comprises the steps of: preparing raw material powder using RTBH (where, R is Nd or Pr/Nd, and T is transition metal including Fe) as a main component; adding La/Ce hydride and copper powder to the raw material powder to prepare a mixture; and subjecting the mixture to atmosphere diffusion heat treatment to obtain the rare earth anisotropic bond magnetic powder.EFFECT: Selection and use of rare earth elements La and Ce abundantly existing instead of heavy rare earth elements in Dy, Tb, Nd, Pr and the like can obtain the same coercive force improvement effect, remarkably reduce cost and allow the effective application of rare earth elements abundantly existing at a low price.SELECTED DRAWING: None
Patent JP-2022073029-A (JP)
Title: Vehicle control device
Inventor: YAMAMOTO RYOJI
IPC: B60W10/08
Filed: 2020-10-30
Abstract: To reduce a variation in braking performance of a vehicle with respect to an increase or decrease in vehicle weight.SOLUTION: A vehicle control device controls a vehicle which performs regenerative braking to brake wheels while generating electricity with a regenerative generator in response to a request of a driver. The vehicle control device estimates current vehicle weight and adjusts braking torque in the regenerative braking in accordance with the weight. Specifically, the vehicle control device makes the regenerative braking torque smaller as the current vehicle weight gets lighter and makes the same larger as the current vehicle weight gets heavier.SELECTED DRAWING: Figure 3
Patent JP-2022074585-A (JP)
Title: Diffusion element, projection device, and space recognition device
Inventor: MIYAKE TAKAHIRO
IPC: G01S7/481
Filed: 2020-11-04
Abstract: To provide a diffusion element which achieves both a wide viewing angle and reduction in the size and the thickness with high efficiency, and a projection device, a space recognition device and a distance measuring device using the same.SOLUTION: A diffusion element has a first lens array arranged on a light source side, in which a plurality of microlenses are aligned in the form of a hexagonal lattice shape in plan view, and a second lens array arranged on a side opposite to the light source of the first lens array, in which the plurality of microlenses are aligned in the form of the hexagonal lattice shape in plan view. In a direction at which a direction with a shortest distance between optical axes of the adjacent microlenses in the second lens array is perpendicular to a direction with a shortest distance between optical axes of the adjacent microlenses in the first lens array, the first and second lens arrays are arranged, and when diameters of each of the microlenses of the first and second lens arrays are represented by P and a depth of the microlens is represented by D, 0.3<D/P<0.65.SELECTED DRAWING: Figure 1
Patent JP-2021014589-A (JP)
Title: Liquid crystal composition using alignment assistant, liquid crystal display element and method for producing same
Inventor: KIMURA MASAOMI
IPC: G02F1/13
Filed: 2020-11-05
Abstract: To provide a liquid crystal composition which enables the alignment of liquid crystal molecules without requiring a PI layer, and provide: a liquid crystal composition which has excellent voltage holding ratio and reliability; and a liquid crystal display element which uses this liquid crystal composition.SOLUTION: The above-described problem is solved by providing a nematic liquid crystal composition which contains a compound (i) having a mesogenic group and a photoisomerization group or dimerization group bonded to the mesogenic group, and a dielectrically neutral compound, and which additionally contains, if necessary, a compound that is selected from dielectrically positive compounds and dielectrically negative compounds.SELECTED DRAWING: None
Patent JP-2021038238-A (JP)
Title: Method for producing pyrrole compound
Inventor: OUCHI TAKU
IPC: C07C255/61
Filed: 2020-11-11
Abstract: To provide a production method of a 3-cyanopyrrole compound possibly useful as an intermediate for pharmaceutical products.SOLUTION: A production method of compound (II) including subjecting compound (I) to a reduction reaction, in which the reduction reaction is a continuous hydrogenation reaction in a fixed bed reactor filled with a metal-carrying catalyst. A production method of compound (III) including subjecting compound (I) to a reduction reaction followed by a cyclization reaction, in which the reduction reaction is a continuous hydrogenation reaction in a fixed bed reactor filled with a metal-carrying catalyst.SELECTED DRAWING: None
Patent JP-2021013810-A (JP)
Title: Game machine
Inventor: KATO YOSHIHIRO
IPC: A63F7/02
Filed: 2020-11-12
Abstract: To provide a game machine capable of suitably performing each kind of control.SOLUTION: Processing corresponding to specific control for progressing a game by utilizing a specific control program and specific control data stored in a main-side ROM 64 is performed by a main-side CPU 63, and processing corresponding to non-specific control for managing a game history by utilizing a non-specific control program and non-specific control data stored in the main-side ROM 64 is performed by the main-side CPU 63. The main-side RAM 65 includes: a specific control work area and a specific control stack area utilized when processing corresponding to specific control is executed; and a non-specific control work area and a non-specific control stack area utilized when processing corresponding to non-specific control is executed. When processing corresponding to non-specific control is started, a flag register in the main-side CPU 63 is evacuated to the specific control work area.SELECTED DRAWING: Figure 6
Patent JP-2022078503-A (JP)
Title: Hanging tool and fall prevention method
Inventor: ICHIMORI TOSHIO
IPC: B66C1/66
Filed: 2020-11-13
Abstract: To provide a hanging tool and a fall prevention method for holding and supporting an object to be lifted in a rotatable manner, which is screwed onto a bolt part of a work object and is rotated to be removed from the bolt part after work is completed.SOLUTION: A hanging jig that suspends and supports an object to be lifted, which is screwed into a bolt part 102 of a work object and rotated to be removed from the bolt part 102 after the work is completed has an inner annulus member 1 that can be attached to and detached from the object to be lifted, an outer annulus member 3 rotatably attached to the outer peripheral portion of the inner annulus member 1 with respect to the inner annulus member 1, a wire 4 whose one end 4a is fastened to the outer peripheral portion of the outer annulus member 3, and holding means 5 for holding the other end 4b of the wire 4. When the object to be lifted is removed from the bolt part 102, the object to be lifted is suspended and supported via the outer annulus member 3 and the inner annulus member 1 by the wire 4 whose other end 4b is held by the holding means 5.SELECTED DRAWING: Figure 1
Patent JP-2022082314-A (JP)
Title: Crusher and crushing method
Inventor: TANAKA KOTARO
IPC: B02C18/14
Filed: 2020-11-20
Abstract: To provide a crusher and a crushing method which can reduce running costs by decreasing frequencies of replacing crushing parts, without impairing operation of the crushing part, in crushing an object to be processed which swells while absorbing liquid.SOLUTION: Provided are a crusher that comprises a crushing part and a control part that controls operation of the crushing part in processing for crushing an object to be processed which swells while absorbing liquid and allows the control part to prevent intervention of liquid during operation of the crushing part and/or allows the crushing part to operate normally and operate reversely during operation of the crushing part, and a crushing method. This can suppress the object to be processed from swelling and smoothly proceed the operation of the crushing part, and further enables the crushing part to operate without being supplied with a chemical, which can frequencies of replacing the crushing parts due to corrosion thereof, so that running costs can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2021039132-A (JP)
Title: Push button device and watch
Inventor: YASUDA TAKUMI
IPC: H01H13/06
Filed: 2020-11-26
Abstract: To provide a push button device and a watch that can prevent a foreign matter from infiltrating into the vicinity of a shaft portion of an operation member.SOLUTION: A push button device comprises: a main body case 2 in which a storage portion 14 is provided outside a through hole 10; an operation member 11 including a shaft portion 15 slidably inserted into the through hole 10, and a head portion 16 provided at an outer end portion of the shaft portion 15 and slidably inserted into the storage portion 14; a first filter 25 provided in the storage portion 14 and surrounded by an annular first groove portion 27 into which an outer peripheral convex portion 16a of the head portion 16 is inserted and the outer peripheral convex portion 16a; and a second filter 26 provided on the head portion 16 and surrounded by an annular second groove portion 28 into which an inner peripheral convex portion 14a of the storage portion 14 is inserted and the inner peripheral convex portion 14a. Therefore, the first filter 25 and the second filter 26 prevent passage of a foreign matter such as mud and sand at two stages so as to prevent the infiltration of the foreign matter into the vicinity of the shaft portion 15 of the operation member 11, and thereby preventing deterioration of operability of the operation member 11 due to the infiltration of the foreign matter.SELECTED DRAWING: Figure 2
Patent JP-2022085301-A (JP)
Title: Photosensitive composition
Inventor: KITAMURA AKIRA
IPC: G03F7/004
Filed: 2020-11-27
Abstract: To provide a photosensitive composition that can form a photocured film having excellent alkali developability as well as excellent thermostability and bendability.SOLUTION: A photosensitive composition contains (A) an alkali soluble imide compound having an imide group, a carboxyl group and an isocyanurate ring structure, (B) a photopolymerization initiator, and (C) a reactive diluent.SELECTED DRAWING: None
Patent JP-2022085558-A (JP)
Title: Roll body of dry wiper
Inventor: SATO HIKARI
IPC: A47K7/00
Filed: 2020-11-27
Abstract: To provide a roll body of a dry wiper which can easily withdraw a sheet even after being impregnated or coated with a medical liquid or the like, is high in the diffusion performance of the medical liquid, can be easily wiped, and does not cause the generation of wrinkles at the sheet while being compact in a size.SOLUTION: In a roll body 1 of a dry wiper 10, being a roll body 1 in which the dry wiper 10 including a non-woven fabric is wound in a roll shape, and a circular columnar center hole H is formed along an axial direction, a center diameter DI of the center hole H of the roll body 1 is equal to or larger than 25 mm, and equal to or smaller than 45 mm, a specific volume of the dry wiper 10 is equal to or larger than 5.5 cm3/g, and equal to or smaller than 8.5 cm3/g, a water absorption quantity (TWA) of the dry wiper 10 per unit area is equal to or larger than 280 g/m 2, and equal to or smaller than 420 g/m 2, and a water absorption quantity (TWA) of the dry wiper 10 per unit mass is equal to or larger than 3.5 g/g, and equal to or smaller than 6.5 g/g.SELECTED DRAWING: Figure 1
Patent JP-2022086319-A (JP)
Title: Exhaust gas suction device for vehicle under test
Inventor: WAKAHARA TAKUYA
IPC: G01M17/007
Filed: 2020-11-30
Abstract: To provide an exhaust gas suction device for a vehicle under test capable of easily performing a test in a desired place unaffected by the orientation of an exhaust gas outlet in an exhaust pipe of a muffler.SOLUTION: The exhaust gas suction device includes: a flexible pipe-like front side duct 12 one side of which is connected to an exhaust pipe 110 of a vehicle 100 to be tested; a tubular body 11 that has a front side duct reception port 11b at one side and a rear side duct attachment port 11c at the other side; a pipe-like rear side duct 13 attached to the rear side duct attachment port 11c of the tubular body 11; and a fixed adjuster 14 that protrudes from the tubular body 11 in contact with the outer surface of the front side duct 12 inserted into the tubular body 11 for holding the front side duct 12 within the tubular body 11.SELECTED DRAWING: Figure 1
Patent JP-2021039799-A (JP)
Title: Information processing device and program
Inventor: MIURA YOHEI
IPC: G06Q50/10
Filed: 2020-12-10
Abstract: To provide technology that assists in efficiently performing sales activity on the basis of information that at least includes information pertaining to the past sales activity.SOLUTION: A frist list creation condition acquisition unit 51 acquires information pertaining to the first list creation condition transmitted from an approaching company terminal 2. An approach candidate company information acquisition unit 52 acquires information pertaining to an approach candidate sales entity as approach candidate sales entity information. An approaching company information acquisition unit 53 acquires information that at least includes information pertaining to the type of business of an approaching sales entity as approaching sales entity information. A sales activity information acquisition unit 54 acquires information pertaining to the past sales activity as sales activity information with respect to all or some of companies the approach candidate sales entity information of which has been acquired. A first list creation unit 55 creates a first list on the basis of the approach candidate company information, approaching company information, sales activity information, and first list creation condition information.SELECTED DRAWING: Figure 3
Patent JP-2021059784-A (JP)
Title: Aluminum alloys with high strength and cosmetic appeal
Inventor: ABHIJEET MISRA
IPC: C22F1/053
Filed: 2020-12-10
Abstract: To provide aluminum alloys with high strength and cosmetic appeal for applications including enclosures for electronic devices.SOLUTION: An aluminum alloy contains, in mass%, at least 3.4% of Zn, 1.3-2.1% of Mg, 0.06% or less of Cu, 0.06% or less of Zr, 0.06-0.08% of Fe, and at least 0.04% of Si, with the balance being aluminum and incidental impurities, where the stress corrosion cracking is greater than 12 days to failure measured according to G30/G44 ASTM standards.SELECTED DRAWING: None
Patent JP-2022092391-A (JP)
Title: Mobile vehicle
Inventor: MIYASHITA SHUNSUKE
IPC: A01D41/127
Filed: 2020-12-10
Abstract: To provide a mobile vehicle capable of detecting a lodging state of grain culms accurately by an inexpensive constitution.SOLUTION: A mobile vehicle 1 includes a first detector 21 for treating, as a detection object, a front area FR ahead in the direction of travel of a machine body 2 in a field, and while performing work travel, for detecting the position and height of an object existing in the front area FR, a second detector 22 for imaging the front area FR while performing work travel, and a determination unit for determining the state of crops in the front area FR, based on a detection result by the first detector 21 and on a detection result by the second detector 22.SELECTED DRAWING: Figure 1
Patent JP-2021096472-A (JP)
Title: Information processing apparatus and computer program
Inventor: KUROKAWA ATSUSHI
IPC: G09C1/04
Filed: 2020-12-14
Abstract: To provide an information processing apparatus which implements robust encryption.SOLUTION: The information processing apparatus for converting a plurality of input files to a plurality of output files includes a data division unit, a data replication unit, and a data recombination unit. The data division unit divides the input files into a plurality of output data blocks. The data replication unit replicates the data blocks. The data recombination unit recombines the replicated data blocks, generates information on the recombination as key data, and generates output files by combining the recombined data blocks with the key data. Each key data in the output files has partial information on the recombination of the data blocks. A restoration key including information on positions of the key data in the output files is output as data for restoring the input files.SELECTED DRAWING: Figure 4
Patent JP-2022096845-A (JP)
Title: Person approach detection apparatus and person approach detection method
Inventor: OISHI RYUTA
IPC: G08B21/02
Filed: 2020-12-18
Abstract: To provide a person approach detection apparatus to make it possible to detect approach of a person in a low-cost and simple configuration, and a person approach detection method.SOLUTION: A person approach detection apparatus 10 includes: a camera 20 which outputs an image captured in a monitoring direction; a control unit 30 which processes the captured image from the camera 20 and detects approach of a person; and a notification unit 40 (first notification unit 41, second notification unit) which issues an approach notification received from the control unit 30. The control unit 30 estimates a skeleton of a person image detected from the captured image to associate a virtual skeleton with the person image, measures a length of a part of the virtual skeleton, and outputs an approach notification to the notification unit 40 (first notification unit 41, second notification unit) when the length of a part of the skeleton exceeds a threshold. Accordingly, the person approach detection apparatus 10 can measure a distance to the person without using a special camera or a radar.SELECTED DRAWING: Figure 1
Patent JP-2021098505-A (JP)
Title: Vehicle control system and vehicle control program
Inventor: TOMITA YUJI
IPC: B60G17/015
Filed: 2020-12-18
Abstract: To provide a vehicle control system and a vehicle control program which can perform control of a vehicle matching a travel situation, without making complicated settings.SOLUTION: A vehicle control system according to one embodiment of the present invention, which adjusts characteristics of a damper of a suspension in accordance with change in posture of a vehicle body, comprises: an angle detection part 11 that detects values based on acceleration in a rotation direction of at least either of pitch and roll in change in posture of the vehicle body; an arithmetic operation part 151 that performs arithmetic operation for integrating the values based on the acceleration detected by the detection part, in a predetermined period of time of arithmetic operation; a comparison part 152 that compares an integrated value of the values based on the acceleration integrated by the arithmetic operation part with a preset integrated reference value; and an adjustment part 153 that adjusts damping force of the damper on the basis of a compared result by the comparison part.SELECTED DRAWING: Figure 3
Patent JP-2021049399-A (JP)
Title: Game machine
Inventor: BABA TOSHIHIRO
IPC: A63F7/02
Filed: 2020-12-21
Abstract: To provide a Pachinko game machine having a set value that can increase motivation of playing a game.SOLUTION: A game machine 10 includes performance control means and mode management means for managing a mode capable of executing symbol variation. The mode management means terminates a first mode on the basis of satisfaction of a predetermined termination condition and defines the next mode of the first mode as a second mode. The performance control means, when a first set value is set as a set value, starts a first performance at a first timing which does not require a player's operation to start or which is started by a player's operation and which is even started without such operation, at a higher rate than when a second set value lower than the first set value for the probability in which a big winning is derived is set as a set value. The first timing is within a transition period from the start of the last symbol variation in the first mode until the end of the first symbol variation in the second mode.SELECTED DRAWING: Figure 29
Patent JP-2022099027-A (JP)
Title: Device driving apparatus, and device control system
Inventor: ISHIKAWA MICHITOMO
IPC: H02P29/00
Filed: 2020-12-22
Abstract: To provide a device driving apparatus and a device control system that facilitate construction of a system without needing to set an ID for each instrument.SOLUTION: A device driving apparatus drives a device, and includes: two transmission/reception units that can transmit/receive communication packets including a message number and a command through signal lines; and a control unit connected to each of the two transmission/reception units. The transmission/reception unit on one side receives the communication packet, the control unit performs a predetermined operation on the message number, and the transmission/reception unit on the other side transmits the message number obtained through the predetermined operation and the command as the communication packet.SELECTED DRAWING: Figure 1
Patent JP-2022099031-A (JP)
Title: Attendance management system
Inventor: UEMOTO MASAFUMI
IPC: G07C1/10
Filed: 2020-12-22
Abstract: To provide an attendance management system that can easily manage the attendance status.SOLUTION: An attendance management system includes: a management device that manages users' attendance; and a plurality of earphones capable of wirelessly communicating with the management device. The plurality of earphones can detect whether they are worn by respective users and transmit detection results to the management device. The management device determines that a user is in business when detecting that a first earphone, which is one earphone of the plurality of earphones, is in a predetermined state where it is communicatively connected to the management device and worn by the user.SELECTED DRAWING: Figure 2
Patent JP-2022100148-A (JP)
Title: Information processor and information processing program
Inventor: Ishizuka miho
IPC: G06V30/412
Filed: 2020-12-23
Abstract: To provide an information processor and an information processing program that can more reduce the labor of a user when the user is grouping form data than when the user is correcting the group of forms manually, when the form data cannot be grouped correctly.SOLUTION: The information processor has a processor. The process receives change of the attribute of forms for form data not grouped when a plurality of pieces of form data with the attribute of forms is grouped on the basis of form definition information that defines the groups according to the attribute, and groups the form data again on the basis of the attribute having been changed and the form definition information.SELECTED DRAWING: Figure 4
Patent JP-2022102417-A (JP)
Title: Control device, lighting device, and lighting control system
Inventor: SADATERU TOMOKI
IPC: H05B47/105
Filed: 2020-12-25
Abstract: To provide a control device, a lighting device, and a lighting control system that are capable of making the work of setting the lighting device more efficient.SOLUTION: The control device includes a collecting unit and a determining unit. The collecting unit collects port identification information and number information on connection numbers assigned to lighting devices from lighting devices capable of cascading to each node port. The determining unit determines the connection order of the lighting devices in the cascade connection on the basis of the number information collected by the collecting unit.SELECTED DRAWING: Figure 3