baber/WOPTO huggingface dataset:
Patent JP-2021171936-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: FUKUZAWA YUMA
IPC: B41J2/14
Filed: 2020-04-20
Abstract: To attain desired discharge characteristics and transmit pressure from a pressure chamber to a nozzle efficiently.SOLUTION: A liquid discharge head includes: a first pressure chamber which applies a pressure to a liquid; a second pressure chamber which applies a pressure to a liquid; a nozzle passage extending in a first direction and provided with nozzles which discharge the liquid; a first communication passage which extends in a second direction intersecting with the first direction and allows the first pressure chamber and the nozzle passage to communicate with each other; a second communication passage which extends in the second direction and allows the second pressure chamber and the nozzle passage to communicate with each other; and a first branch passage which has a portion extending in the first direction and allows the first pressure chamber and the nozzle passage to communicate with each other through a path different from a path used by the first communication passage.SELECTED DRAWING: Figure 4
Patent JP-2021171416-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-04-27
Abstract: To increase game amusement.SOLUTION: A game machine including display means capable of executing a plurality of display performances executes a performance in which a predetermined icon in an icon group consisting of a variation icon representing the variation or a reservation icon representing the reservation is displayed in either one of a first form and a second form different from the first form, as one of the plurality of display performances.SELECTED DRAWING: Figure 80
Patent JP-2020187126-A (JP)
Title: Navigation facility for driverless vehicle
Inventor: HSU TIEN-YA
IPC: G08G1/00
Filed: 2020-05-14
Abstract: To provide a navigation facility for a driverless vehicle which can offer an accurate navigation result to a driverless vehicle running in a golf field.SOLUTION: A navigation facility 100 for a driverless vehicle includes: a first navigation device 1 including a three-dimensional radar module; a second navigation device 2 including a global navigation satellite system module; and an operation controller 3 including an operation control module. The operation controller causes the driverless vehicle to do a driverless operation in an operation area on the basis of one of the respective reliability levels of the first navigation device and the second navigation device, the first navigation result of the first navigation device, and the second navigation result of the second navigation device.SELECTED DRAWING: Figure 1
Patent JP-2021181350-A (JP)
Title: Workbench and processing equipment
Inventor: OGINO KOJI
IPC: B66F7/08
Filed: 2020-05-18
Abstract: To provide a workbench capable of securing a working space and which does not get in the way even when it is not in use.SOLUTION: A lifting device 100 of the present invention is a workbench for using in combination with processing equipment mounted on a lower surface than a floor surface. The lifting device comprises a placing section 110 for placing a worker and a lifting mechanism 120 to support the placing section 110 so that the placing section 110 can lift/lower between a first height position Hp1 and a second height position Hp2 lower than the first height position Hp1, and is constructed so that a floor surface FL is located between the first height position Hp1 and the second height position Hp2.SELECTED DRAWING: Figure 1
Patent JP-2021182227-A (JP)
Title: Reward management system, reward addition method, and program
Inventor: HAYASAKA DAIGO
IPC: G06Q30/02
Filed: 2020-05-19
Abstract: To provide a reward management system, or the like, for effectively giving a reward to a user visiting a store.SOLUTION: In a server 200 in a reward management system, an estimation unit 242 estimates a posting position of a content posted on an SNS. A specifying unit 243 specifies candidate stores that a posting user is expected to be visiting, on the basis of the estimated posting position. A reporting unit 244 reports a summary content to store terminals of the candidate stores. When a receiving unit 210 receives an evaluation value on the summary content, a transmission unit 220 transmits a message to be received when a position condition is satisfied, to a user terminal of the posting user. An addition unit 246 gives a reward in accordance with the evaluation value to the posting user when a response operation to be performed when the message is received is properly performed on the user terminal of the posting user.SELECTED DRAWING: Figure 3
Patent JP-2021180642-A (JP)
Title: Chemical sprayer
Inventor: AMAGASAKI TAKASHI
IPC: A01B69/00
Filed: 2020-05-20
Abstract: To provide a chemical sprayer improved in operability.SOLUTION: A chemical sprayer performs a pest control work for spraying chemical from a chemical spraying unit while travelling, and a work selected from one or more other works performed using a mounted detachable working device, and includes a display part 21 displaying information, and a display control part controlling displayed contents displayed on the display part 21. The display control part optimizes the displayed contents to information required for the work according to the selected work.SELECTED DRAWING: Figure 4
Patent JP-2021188649-A (JP)
Title: Double-row rolling bearing, drive force transmission device for vehicle, and manufacturing method of outer ring of double-row rolling bearing
Inventor: YANAI KUNIO
IPC: F16C33/64
Filed: 2020-05-27
Abstract: To provide a double-row rolling bearing capable of supplying much lubricant to a plurality of rolling elements, a drive force transmission device for a vehicle including the double-row rolling bearing, and a manufacturing method of an outer ring of the double-row rolling bearing.SOLUTION: A double-row tapered roller bearing 1 includes: an outer ring 2 having double-row outer raceway surfaces 21a, 21b on an inner periphery; a pair of inner rings 31, 32 having inner raceway surfaces 31a, 32a radially opposed to the outer raceway surfaces 21a, 21b, on outer peripheries; and a plurality of tapered rollers 41, 42 disposed between the outer raceway surfaces 21a, 21b and the inner raceway surfaces 31a, 32a. The outer ring 2 has a cylindrical outer ring main body 21 and a flange 22, and a first oil groove 201 formed on an axial end face 22a of the flange 22, a second oil groove 202 formed on an outer peripheral face 21c of the outer ring main body 21, and a through hole 203 formed between the inner and outer peripheral faces of the outer ring main body 21 are communicated. The through hole 203 is opened between the double-row outer raceway surfaces 21a, 21b on the inner peripheral face of the outer ring main body 21.SELECTED DRAWING: Figure 3
Patent JP-2020127363-A (JP)
Title: Dc power source device and air conditioner
Inventor: OKUYAMA ATSUSHI
IPC: H02M7/12
Filed: 2020-05-28
Abstract: To materialize a compact and inexpensive DC power source device.SOLUTION: A DC power source device 1 includes: a reactor L1; a rectifier circuit 10 that converts an AC voltage vs into a DC voltage Vd and applies the DC voltage to a load H while performing switching for appropriately shorting the reactor L1 to an AC power source device VS; and a control unit M that selects any one of a first operation mode (partial switching mode) that performs switching once or more and 20 times or less during a half cycle of the AC voltage vs or a second operation mode (high speed switching mode) that performs switching 80 times or more during a half cycle of the AC voltage vs, on the basis of the result of comparison between a load corresponding amount P, is, Vd which is the amount that increases or decreases according to an increase or decrease in the load H, and a predetermined threshold value, the control unit M includes a function of controlling a peak value of a circuit current flowing from the AC power source device VS to be higher than the previous value before switching the operation mode from the second operation mode to the first operation mode.SELECTED DRAWING: Figure 1
Patent JP-2021187801-A (JP)
Title: Lipid excretion promoter
Inventor: HASHIMOTO SUBARU
IPC: A61K36/81
Filed: 2020-06-03
Abstract: To provide a lipid excretion promoter that promotes the excretion of ingested lipid into stool.SOLUTION: Dai-saiko-to extract has the action of promoting the excretion of ingested lipid into stool and can improve or avoid health problems due to excessive ingestion of lipid even for a person who is essentially predisposed to reduced lipid degradation and metabolism.SELECTED DRAWING: None
Patent JP-2021189959-A (JP)
Title: Class determination device, class determination method, and computer program
Inventor: TARASHIMA SHUHEI
IPC: G06T7/162
Filed: 2020-06-03
Abstract: To efficiently classify objects even when resolution of the imaged objects is low.SOLUTION: A class determination device is equipped with: an object detection part for detecting objects imaged in a frame that has been input; a class likelihood acquisition part for acquiring ratios at which the detected objects belong to each class, by using a model learnt so as to output ratios at which the objects belong to each class, when inputting position information of the objects detected by the object detection part; and a class determination part for determining classes of the detected objects in accordance with the ratios at which the objects belong to each class, that are acquired by the class likelihood acquisition part.SELECTED DRAWING: Figure 2
Patent JP-2020128100-A (JP)
Title: Printing material storage body
Inventor: ASAUCHI NOBORU
IPC: B41J2/175
Filed: 2020-06-08
Abstract: To prevent or suppress damage of a printing material storage body and a printing device caused by short circuit between terminals.SOLUTION: A printing material storage body comprises a first device, a second device and a terminal group. The terminal group includes a first terminal, a second terminal and a third terminal. The first terminal is connected to the first device and includes a first contact part that contacts a corresponding terminal of device-side terminals. The second terminal is connected to the second device and includes a second contact part that contacts a corresponding terminal of the device-side terminals. The third terminal detects short-circuit between the second terminal and the third terminal and includes a third contact part that contacts a corresponding terminal of the device-side terminals. The second contact part, the first contact part and the third contact part are arranged to form one or a plurality of rows. The second contact part is arranged at an end of one row of the one or the plurality of rows.SELECTED DRAWING: Figure 3
Patent JP-2021192927-A (JP)
Title: Manufacturing method of polishing grindstone, and polishing grindstone
Inventor: UMAJI RYOGO
IPC: B24D99/00
Filed: 2020-06-08
Abstract: To provide a manufacturing method of a polishing grindstone and the polishing grindstone, usable for polishing a surface of a metal and a ceramics.SOLUTION: A manufacturing method of a polishing grindstone includes: a glass particle supply step of supplying glass particles to a frame mold; and a firing step of heating the frame mold accommodating the glass particles at a temperature higher than a softening point of the glass particles and lower than a melting point thereof and forming glass blocks which become a polishing grindstone, and which firing step terminates heating in a state that cells are dispersed in gaps of the glass particles. Preferably, the glass particles comprise a soda glass, feldspar, or a borosilicate glass. Preferably, the glass block after executing the firing step has a surface roughness (Ra) of 0.2 μm or over and 1.5 μm or under and a porosity of 2% or over and 8% or under. More preferably, the firing step is executed within 1 to 2 hours.SELECTED DRAWING: Figure 1
Patent JP-2020180124-A (JP)
Title: Antibody-drug conjugates
Inventor: MASUDA TAKESHI
IPC: A61P35/00
Filed: 2020-06-09
Abstract: To provide antitumor drugs having excellent therapeutic effect in terms of antitumor effect and safety.SOLUTION: Provided is an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an antibody via a linker having a structure represented by the formula -L1-L2-LP-NH-(CH2)n1-La-Lb-Lc-, where the antibody is connected to the end of L1, and the antitumor compound is connected at the end of Lc via the nitrogen atom of the position 1 amino group as a connecting position.SELECTED DRAWING: None
Patent JP-2021194595-A (JP)
Title: Filter basin and wall surface short circuit flow suppression method in filter basin
Inventor: NAGATSUGU YUTA
IPC: B01D24/02
Filed: 2020-06-15
Abstract: To suppress a wall surface short circuit flow flowing on a wall surface of a filter basin and prevent outflow of untreated raw water as treated water as much as possible.SOLUTION: A filter basin 1 is a filter basin formed of a concrete wall 1a, and has a trough 11, a surface cleaning device 12, a filter layer 13 composed of a filter medium 13a composed of ceramic and filter gravel 13b, a water collection device 14, a backflow cleaning mechanism 15 and an air cleaning mechanism 16. Non-woven cloths 17 having flexibility as wall surface short circuit flow suppression members are installed between the wall 1a of the filter basin, and the filter medium 13a and the filter gravel 13b constituting the filter layer 13, and a wall surface short circuit flow between the wall 1a and the filter layer 13 is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2022001085-A (JP)
Title: Game machine
Inventor: YOSHIDA SHINSUKE
IPC: A63F7/02
Filed: 2020-06-19
Abstract: To provide a game machine capable of optimizing a button function pertaining to a performance.SOLUTION: A sub/main board can control a performance display device so as to detect a player's operation and execute a front button performance capable of causing a change in a performance with the player's operation as an opportunity, the player's operation includes a single operation by a single number of times of an operation and a successive hitting operation by plural number of times of an operation, and the sub/main board allows the performance display device to execute a pre-operation performance including display of a button image for promoting the player's operation as a performance included in the front button performance, to execute a performance during normal successive hitting in a situation in which a successive hitting operation is detected, and to execute an auto successive hitting performance with contents for expressing a meaning that successive hitting operation is performed when long-pressing is detected even if the successive hitting operation is not detected in a situation in which the performance during normal continuous hitting can be performed.SELECTED DRAWING: Figure 27
Patent JP-2022001839-A (JP)
Title: Voluntary verification device and voluntary verification method
Inventor: KAJIYAMA SHINSUKE
IPC: G01N1/04
Filed: 2020-06-19
Abstract: To provide a voluntary verification device and a voluntary verification method that can easily transport grain samples to an ancillary facility, improve the work efficiency of voluntary verification, and handle grains with relatively large grains.SOLUTION: A voluntary verification device 1 includes a voluntary verification unit 10 which has a metering unit for metering grains, a hulling unit 12 in which at least one of first and second hulling rollers of a pair of hulling rollers is detachable, and a sorting unit 13 disposed at a lower part of the hulling unit 12. The voluntary verification device 1 includes an ancillary facility 20 which has a plurality of apparatuses connected to the voluntary verification unit 10. The voluntary verification unit 10 includes a lifting device 14 which is formed by erecting a rod-shaped member 14b provided with a storage member 14a. The ancillary facility 20 is arranged horizontally with the voluntary verification unit 10. The voluntary verification device 1 includes a chute member 30 which connects an opening 18 at an upper part of a side section of the voluntary verification unit 10 and the ancillary facility 10, and rises from the opening 18 to the ancillary facility 20.SELECTED DRAWING: Figure 1
Patent JP-2020151547-A (JP)
Title: Game machine
Inventor: YANAGA YUUJI
IPC: A63F7/02
Filed: 2020-06-23
Abstract: To provide a game machine in which occurrence of a failure of a flat cable can be suppressed.SOLUTION: A game machine comprises: a board on which an electronic component is mounted; a connector that is provided on the board and is connected to the electronic component; and a flat cable connected to the connector. The flat cable's part at which the flat cable is inserted into the connector is provided so as to be visible from the outside. On the board is provided an aim part that is made to be in appropriately parallel with a predetermined part of the flat cable when the flat cable is accurately connected to the connector. The aim part is printed on the board so as to be larger than the predetermined part in a predetermined direction.SELECTED DRAWING: Figure 76
Patent JP-2022006922-A (JP)
Title: Coil device
Inventor: YAZAKI SATOSHI
IPC: H02J50/60
Filed: 2020-06-25
Abstract: To downsize a coil device.SOLUTION: A coil device 10 includes: a power feeding coil CL2; a cover 22 that covers the power feeding coil CL2; a sensor unit 30 that is disposed between the power feeding coil CL2 and the cover 22; and a detection unit 40 that detects a metal foreign matter M on the basis of an output signal from the sensor unit 30. The sensor unit 30 has: a coil sensor 31; a wire unit 33 that has a pair of sensor wires 33a, 33b respectively connected to both ends of the coil sensor 31 and connects the coil sensor 31 to the detection unit 40; and a temperature sensor 32 one end of which is connected to the coil sensor 31 and the other end of which is connected to a ground line 34. The detection unit 40 has: a first detection unit 41 that detects the presence or absence of the metal foreign matter M on the basis of a voltage between both ends of the coil sensor 31; and a second detection unit 42 that detects the presence or absence of the metal foreign matter M on the basis of a voltage between both ends of the temperature sensor 32.SELECTED DRAWING: Figure 6
Patent JP-2021043438-A (JP)
Title: Toner binder
Inventor: HONDA SUSUMU
IPC: G03G9/087
Filed: 2020-06-25
Abstract: To provide a toner binder which is superior in terms of charge retention rate (especially under high temperature and high humidity), dispersibility, and odor.SOLUTION: A toner binder provided herein contains a polyester resin (A) and a crystalline vinyl resin (B), the polyester resin (A) being a reaction product of a polyester resin (A1) and an epoxy compound (E), and satisfies the following conditional expression (1): |SPA1-SPB|≤1.0 ...(1), where SPA1 represents an SP value of the polyester resin (A1) and SPB represents an SP value of the crystalline vinyl resin (B).SELECTED DRAWING: None
Patent JP-2022010631-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-06-29
Abstract: To provide a game machine with suitable control.SOLUTION: The numerical information is updated when the variation of a first special symbol and a second special symbol is executed, and a game machine can be controlled to be in a high base state when a special condition that the numerical information becomes "0" corresponding to 800 times as the number of variations is satisfied. In a low probability state before the special condition is satisfied, a suggestion performance suggesting the number of remaining variations until the special condition is satisfied can be executed. A common performance that is common to when the game machine is controlled to be in a small winning game state and when it is controlled to be in a latent probability big winning can be executed, and the execution of the suggestion performance is restricted during the execution of the common performance. Thereby, it is possible to suppress a decline in interest.SELECTED DRAWING: Figure 8-33
Patent JP-2021159734-A (JP)
Title: Navigation autofocus system
Inventor: NAKAMURA KATSUSHIGE
IPC: G03B15/00
Filed: 2020-06-29
Abstract: To provide a navigation autofocus system of optical equipment for medical use, which makes it possible to, even if the optical equipment for medical use is not provided with an autofocus system, perform autofocusing of the optical equipment for medical use using a navigation system.SOLUTION: A controller 5 calculates a focal distance F of an objective optical system 9 on the basis of positional information obtained by position detection means 15 and outputs, to focus means 10, a signal for moving a movable lens 8 in a focus direction so that a focus of the objective optical system 9 coincides with a focus point P specified by a pointer 14. This eliminates a necessity to provide a surgical microscope 4 with a conventional autofocus system, and makes it possible to perform autofocusing using a navigation system.SELECTED DRAWING: Figure 1
Patent JP-2022011309-A (JP)
Title: Exhaust emission control system
Inventor: YAMAGUCHI KAZUMI
IPC: F01N3/22
Filed: 2020-06-30
Abstract: To suppress wasteful air consumption after stoppage of an internal combustion engine.SOLUTION: An exhaust emission control system S includes: an injection unit 41 for injecting a reductant agent into an exhaust pipe; a supply pipe for supplying a reductant agent into the injection unit 41; an air supply unit for supplying air into the supply pipe; a supply degree acquisition unit 122 for acquiring an air supply degree by the air supply unit before stoppage of an internal combustion engine at the time of the stoppage of the internal combustion engine; and a supply control unit 123 for controlling such that the larger the acquired supply degree, the smaller the amount of air to be supplied to the supply pipe after the stoppage of the internal combustion engine.SELECTED DRAWING: Figure 2
Patent JP-2021009384-A (JP)
Title: Lens module
Inventor: ZHANG JIN
IPC: G02B7/04
Filed: 2020-06-30
Abstract: To provide a lens module.SOLUTION: A lens module includes a base, a lens holder, a support assembly for supporting the lens holder, and a plurality pairs of shape memory alloy wires for moving the lens holder in a direction perpendicular to the optical axis of a lens; the lens holder is suspended in the base through the support assembly; the shape memory alloy wires each include two terminals fixed to one of the base and the lens holder and a drive end located between the two terminals; the other of the base and the lens holder is provided with a fixing member; the drive end is connected to the fixing member; the fixing member is provided with a stop plate for preventing the drive end from slipping off from the fixing member. The fixing member is additionally installed with the stop plate to effectively prevent the shape memory alloy wires from falling off from the fixing member; one pair of the shape memory alloy wires operate without generating a stress added to the other pairs of the shape memory alloy wires, and thus extending the period of durability of the shape memory alloy wires.SELECTED DRAWING: Figure 8
Patent JP-2022012166-A (JP)
Title: Surgical needle and suture with surgical needle
Inventor: AZUMA HIDETOMO
IPC: A61B17/06
Filed: 2020-07-01
Abstract: To provide a surgical needle excellent in impalement property, and a suture with the surgical needle.SOLUTION: A surgical needle according to the present invention has a linear part and a curved part. The length of the linear part is one-quarter to three-quarters of a length from a tip to a base end. An intersection angle is in the range of 90° to 180°.SELECTED DRAWING: Figure 2