baber/WOPTO huggingface dataset:
Patent JP-2022190219-A (JP)
Title: Injection device for thermosetting resin
Inventor: HAGIWARA SOICHIRO
IPC: B29C45/18
Filed: 2021-06-14
Abstract: To provide an injection device for a thermosetting resin, capable of adapting to changes in sizes of moldings.SOLUTION: An injection device (20) for a thermosetting resin is assembled with a heating cylinder (27) having a nozzle (24) at a tip and having a first drop port (37) on a rear part, a screw (29) housed rotatably and movably in an axial direction in the heating cylinder (27), and an injection stage (40) supporting the heating cylinder (27). A thermosetting resin material is allowed to fall into the heating cylinder (27) via the first drop port (37) from the injection stage (40) or a hopper (28) provided in the heating cylinder (27). The heating cylinder (27) is assembled with at least one of second drop ports (38, 39) from which the resin material is allowed to fall into the heating cylinder (27) between the nozzle (24) and the first drop port (37), and this second drop ports (38, 39) are closed with a detachable lid (41).SELECTED DRAWING: Figure 1
Patent JP-2021155430-A (JP)
Title: Cyclic azine compound, production method thereof, production intermediate, and use thereof
Inventor: UCHIDA NAOKI
IPC: C07D239/26
Filed: 2021-06-15
Abstract: To provide an electron transport material which allows an element to be driven with a low voltage and also has high light emission efficiency and thereby allows an element to be driven for a long period of time.SOLUTION: The present invention employs a cyclic azine compound represented by the following formula [R independently represents an optionally linked and/or fused C6-30 substituted/unsubstituted aromatic hydrocarbon, H, D, C1-10 alkyl, C1-10 alkoxy, C1-10 alkylthio (where, any two R in one ring are the optionally linked and/or fused C6-30 substituted/unsubstituted aromatic hydrocarbons); Y1-Y3 independently represent =N-, =CH- (where, at least one of them is =N-)].SELECTED DRAWING: Figure 1
Patent JP-2023000185-A (JP)
Title: Cutting processing device
Inventor: OSAWA TATSUO
IPC: B21F11/00
Filed: 2021-06-17
Abstract: To provide a cutting processing device for cutting-processing a plurality of adjacent wire rods at a high speed with high accuracy.SOLUTION: A cutting processing device includes a unit base 14 reciprocatable relative to a base 10, and a swing base 41 reciprocatable in the same direction relative to the unit base 14. The base 10 includes a first servomotor for driving the unit base 14 to reciprocate, and the unit base 14 includes a second servomotor for driving the swing base 41 to reciprocate. A first fixing blade 21 is fixed to the unit base 14, and a first rocking lever 25 is arranged at the unit base 14 so as to rotatable around a fulcrum 19 as the center of rotation. The swing base 41 is reciprocated relative to the unit base 14 by driving of the second servomotor and the first rocking lever 25 rotates. The first fixed blade 21 and first rocking blades 22, 23 nip off an inner crossover line by rotation of the first rocking lever 25.SELECTED DRAWING: Figure 7
Patent JP-2023005055-A (JP)
Title: Combustion facility
Inventor: TSUMURA SHUNICHI
IPC: F22B37/10
Filed: 2021-06-28
Abstract: To suppress generation of NOx by decreasing flame temperature with a water pipe.SOLUTION: A combustion facility includes: two or more water pipes constituting a wall surface of a furnace; and a burner for jetting a gaseous fuel into the furnace. At least one of the two or more water pipes is installed so as to traverse flame that is formed by the burner.SELECTED DRAWING: Figure 3
Patent JP-2023005094-A (JP)
Title: manhole cover with drain pipe
Inventor: SHONO AKIO
IPC: E03F5/10
Filed: 2021-06-28
Abstract: To provide a manhole cover with a drain pipe that does not require large-scale construction, can be easily and quickly connected to the drain pipe of simple housing such as a container house and a mobile simple private room, etc., and can directly drop wastewater from the simple housing such as the container house and the mobile simple private room, etc. into sewage directly under a manhole by simply connecting the drain pipe to the drain pipe of a the simple housing such as the container house or the simple mobile private room, etc. while replacing an existing manhole cover.SOLUTION: A manhole cover with a drain pipe has a cover body 10 and a drain pipe 20 that are integrated by inserting and attaching the drain pipe 20 of a predetermined length to annular sealing packing 30 fitted and fixed in an opening hole 11 provided in the cover body 10.SELECTED DRAWING: Figure 1
Patent JP-2023006263-A (JP)
Title: Cooker
Inventor: KUNIMOTO TAKANORI
IPC: F24C15/00
Filed: 2021-06-30
Abstract: To improve the browning of food cooked in a grill chamber.SOLUTION: A cooker has a grill chamber. The grill chamber comprises a body case in which a heating space for storing and heating food is formed, and a heater for heating food. At least a part of a surface of the body case on the heating space side is composed of an enamel member formed by covering a metal member with a vitreous layer. The enamel member has a color tone with a lightness L* of 27 or more and less than 31 in the L*a*b* color system.SELECTED DRAWING: Figure 3
Patent JP-2023007669-A (JP)
Title: Battery inspection method
Inventor: OKURA TOSHINORI
IPC: H01M10/44
Filed: 2021-07-02
Abstract: To reduce inspection time of a leakage current failure of a battery.SOLUTION: An inspection method of a battery 9 includes a step of executing first to fourth processes at each time when OCV of the battery 9 is being applied to the battery 9 from a DC power supply 1. In the first process, a supply current from the DC power supply 1 is measured by a current sensor 3. In the second process, the amount of current fluctuation (Ioffset) following a change in temperature of the battery 9 is calculated based on a change rate of temperature in the battery 9 measured by a temperature sensor 4, a first coefficient (TCV) for expressing the amount of voltage change following a temperature change in the battery 9, and a second coefficient (Ceff) for expressing the amount of current fluctuation following a voltage change in the battery 9. In the third process, a measurement value of a supply current by the current sensor 3 is corrected by the amount of current fluctuation calculated by the third process. In the fourth process, it is determined whether the corrected current converges.SELECTED DRAWING: Figure 6
Patent JP-2023008463-A (JP)
Title: Terminal protective structure
Inventor: SHINOHARA KIICHIRO
IPC: H01R9/00
Filed: 2021-07-06
Abstract: To provide a highly versatile terminal protective structure capable of reliably protecting a terminal part of an electrical component by a cover without depending on the shape of the electrical component mounted on a DIN rail.SOLUTION: A terminal protective structure according to the present invention includes a pair of left and right cover brackets 7 and 7 mounted on a DIN rail 1 with a plurality of electrical components 2 sandwiched therebetween, and a cover 8 that is mounted on the left and right cover brackets 7 and 7 in a bridging manner and covers the outer surface of a terminal portion 5 of the electrical component 2. This terminal protective structure employs a first form in which first covers 8A and 8A are engaged and attached to upper and lower cover support arms 12 and 12, respectively, and a second form in which one second cover 8B is engaged with the cover support arms 12 and 12 so as to straddle the upper and lower cover support arms 12 and 12.SELECTED DRAWING: Figure 1
Patent JP-2021170536-A (JP)
Title: Freestanding, dimensionally stable microporous web
Inventor: RICHARD W PEKALA
IPC: H01M50/431
Filed: 2021-07-06
Abstract: To provide freestanding polyolefin webs that exhibit good in-plane dimensional stability at temperatures both above and below the melting point of a base polymer membrane and also maintain shutdown properties.SOLUTION: A freestanding polyolefin web includes: a microporous polyolefin membrane having a surface and a bulk structure, the polyolefin membrane being characterized by a melting point; and an aqueous dispersion-formed microporous inorganic surface layer covering a portion of the surface of the polyolefin membrane, the inorganic surface layer including inorganic particles held together by hydrogen bonding at particle-to-particle contacts to minimize in-plane dimensional shrinkage of the polyolefin web when at temperatures above and below the melting point of the polyolefin membrane, and to inhibit inorganic particle shedding.SELECTED DRAWING: Figure 5
Patent JP-2023009458-A (JP)
Title: engine device
Inventor: SHIRAKAWA MICHITO
IPC: F02M37/00
Filed: 2021-07-07
Abstract: To suppress the generation of noise when a relief valve is valve-closed after being valve-opened.SOLUTION: A high-pressure pump is controlled by setting a target discharge quantity of the high-pressure pump within a range which is equal to or smaller than an allowable upper-limit discharge quantity on the basis of target fuel pressure in a high-pressure fuel passage. In this case, when at least either of a first condition that fuel is not injected from an in-cylinder injection valve and prescribed fuel pressure is set to target fuel pressure, and a second condition that a fuel pressure difference between the prescribed fuel pressure and the fuel pressure in the high-pressure fuel passage is equal to or smaller than a prescribed difference is established, the allowable upper-limit discharge quantity is limited compared with the case that any of the conditions is not established.SELECTED DRAWING: Figure 2
Patent JP-2023010121-A (JP)
Title: Stain sticking prevention cover
Inventor: SUZUKI KEIICHI
IPC: H01L21/304
Filed: 2021-07-09
Abstract: To prevent sticking of a stain to a frame holding part for holding a frame used for machining a workpiece.SOLUTION: A stain sticking prevention cover is fitted to a frame holding part of a machining device provided with a chuck table having a holding surface for holding a workpiece, the frame holding part having a support surface fixed to the peripheral edge of a tape stuck to the workpiece and used to support an annular frame made of a ferromagnetic body and a magnet for fixing the frame supported on the support surface to the support surface by means of a magnetic force, and a machining unit that machines the workpiece held on the chuck table. This cover comprises: a body having a first surface of a size to be able to cover the entire support surface; and a fitting part made of a ferromagnetic body and disposed on the first surface side of the body, and is fitted to the frame holding body by means of a magnetic force of the magnet applied on the fitting part by disposing the first surface oppositely to the support surface when the workpiece is machined without using the frame.SELECTED DRAWING: Figure 4
Patent JP-2023011410-A (JP)
Title: Surface treatment method for vulcanized rubber, vulcanized rubber member, joint body, method for producing joint body and tire
Inventor: OZAKI TAKUYA
IPC: B29D30/06
Filed: 2021-07-12
Abstract: To provide a surface treatment method for vulcanized rubber that can activate the surface of vulcanized rubber without using a gas containing halogen atoms, and improves a reaction with an adhesive, thereby improving the adhesion of the vulcanized rubber, a vulcanized rubber member prepared by the method, a joint body, a method for producing a joint body and a tire.SOLUTION: A surface treatment method for vulcanized rubber comprises a heating step for heating vulcanized rubber until the surface temperature reaches 100°C to 180°C and a plasma treatment step for subjecting the surface of the vulcanized rubber heated in the heating step to atmospheric pressure plasma treatment with a gas primarily composed of carbon dioxide. The gas used here contains a moisture of 40% or more.SELECTED DRAWING: None
Patent JP-2023012943-A (JP)
Title: Resin composition for secondary battery electrode, method for manufacturing mixture slurry for secondary battery electrode, method for manufacturing electrode membrane, and method for manufacturing secondary battery
Inventor: AOTANI YU
IPC: H01M4/62
Filed: 2021-07-14
Abstract: To provide a resin composition for a secondary battery electrode having high flowability and dispersibility.SOLUTION: A resin composition for a secondary battery electrode contains a carbon nanotube, a dispersion agent, a fluorine resin and a dispersion medium, and has a product (X×Y) of a complex elastic modulus X (Pa) and a phase angle Y (° ) at 25°C and 1 Hz by dynamic viscoelasticity measurement of 30 or more and 5,000 or less.SELECTED DRAWING: None
Patent JP-2023014785-A (JP)
Title: Evaluation device of edge elongation of plate
Inventor: OKINO SHIGEKI
IPC: B21D22/22
Filed: 2021-07-19
Abstract: To enable proper evaluation of elongation characteristic of an edge part of a plate regardless of an edge shape thereof.SOLUTION: An evaluation device 10 of an edge W1 elongation of a plate W comprises a convex type 11 and a concave type 12. The concave type 12 includes an insertion hole 16 into which a push-in part 15 of the convex type 11 can be inserted. The insertion hole 16 is a notch configuration where a peripheral edge part 17 of the insertion hole 16 at the insertion start side is a convex surface over the whole area. Curvature of the peripheral edge part 17 is relatively small at the portion near the notch part 16a of the insertion hole 16, and relatively large at the portion far from the notch part 16a.SELECTED DRAWING: Figure 4
Patent JP-2023014940-A (JP)
Title: Evaluation apparatus and program
Inventor: KATSURA RYOTA
IPC: G06Q10/0639
Filed: 2021-07-19
Abstract: To provide an evaluation apparatus configured to visualize a state of a person, and a program.SOLUTION: An evaluation apparatus 1 for evaluating a state of participants participating in a community includes: a target information acquisition unit 11 which acquires identification information identifying each of the participants and at least one of voice information and image information on a conversation of the participants associated with the identification information, as target information; an evaluation unit 13 which evaluates a state of the participants regarding a predetermined index, on the basis of the acquired target information; a detection unit 17 which detects an evaluation result beyond a predetermined threshold, out of results of the evaluation; and an output unit 14 which outputs the detected evaluation result.SELECTED DRAWING: Figure 11
Patent JP-2023016509-A (JP)
Title: Electronic apparatus, method for controlling electronic apparatus, and program
Inventor: SAWARA TORU
IPC: G01S13/34
Filed: 2021-07-21
Abstract: To provide an electronic apparatus, a method for controlling an electronic apparatus, and a program that contribute to an improvement in the accuracy of detecting an object.SOLUTION: An electronic apparatus comprises: a transmission antenna that transmits a transmission wave; a reception antenna that receives a reflected wave being the reflected transmission wave; a signal processing unit that calculates the distance between an object reflecting the transmission wave and the apparatus based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave; a quality determination unit that determines the quality of the reception signal; and a control unit that, based on the quality of the reception signal determined by the quality determination unit, controls to transmit the transmission wave in an operation mode corresponding to the distance between the object and the apparatus.SELECTED DRAWING: Figure 2
Patent JP-2023019584-A (JP)
Title: Image formation device and heating control method
Inventor: OBARA KOJI
IPC: B41J2/17
Filed: 2021-07-29
Abstract: To provide an image formation device and a heating control method capable of shortening a time of warm-up operation.SOLUTION: An image formation device includes an ink channel part for supplying ink stored in an ink storage part into an ink jet head, a heating part for heating the ink channel part, and a control part for controlling the heating part so as to heat the ink channel part at a second heating temperature higher than a first heating temperature at the image formation operation time, when warm-up operation is performed in order that a temperature of ink in the ink jet head reaches a proper temperature range.SELECTED DRAWING: Figure 9
Patent JP-2023019880-A (JP)
Title: Shutter storage part
Inventor: TAKAI NAOTO
IPC: E06B9/58
Filed: 2021-07-30
Abstract: To provide a shutter storage part with a stiffening structure.SOLUTION: A shutter storage part above an opening includes a structure (bracket 130, receiving material 131) and a case body 140. The structure (bracket 130, receiving material 131) is located inside the case body 140, and is connected with one end side of support means 132, 133. The support means 132, 133 are inserted through upper case plates 1420, 1421, and the other ends thereof are connected to an upper wall 85 outside the case.SELECTED DRAWING: Figure 58
Patent JP-2021176710-A (JP)
Title: Mems jetting structure for dense packing
Inventor: BIBL ANDREAS
IPC: B41J2/14
Filed: 2021-08-02
Abstract: To provide a configuration that allows electrical connections even if the nozzle density is increased and the area available for electrical contacts on a die is decreased.SOLUTION: A liquid ejector includes a liquid ejection module 103 having a substrate 122 and a layer separate from the substrate 122. The substrate includes a plurality of liquid ejection elements 401 arranged in a matrix, each liquid ejection element 401 configured to cause a liquid to be ejected from a nozzle. The layer separate from the substrate includes a plurality of electrical connections, each electrical connection being adjacent to a corresponding liquid ejection element 401.SELECTED DRAWING: Figure 2
Patent JP-2023023266-A (JP)
Title: Half-cut medicament tablet filling device to medicament storage discharger
Inventor: OMURA SHIRO
IPC: A61J3/00
Filed: 2021-08-04
Abstract: To provide a medicament filling device that fills a medicament storage discharger with medicament so that the medicament can be precisely packeted in a short time.SOLUTION: A medicament storage discharger has: a first medicament feeding mechanism for storing multiple medicaments in a lump, which are separated into one medicant tablet and discharged from a medicament outlet; a tablet cut part for cutting into half the medicament tablet discharged from the first medicament feeding mechanism; and a second medicament feeding mechanism for storing the half-cut medicament tablet at the tablet cut part, and separating the stored half-cut tablets one by one to discharge from a medicament outlet. In the medicament storage discharger, the medicament discharged from the second medicament feeding mechanism are stored in a predetermined number in each section, and the medicaments in each section are discharged in the predetermined number. The medicament tablet supplied from the first medicament feeding mechanism is cut into half at the tablet cut part, and the half-cut tablet is stored in the second medicament feeding mechanism and the half-cut tablet is discharged from the second medicament feeding mechanism and each section of the medicament storage discharger is filled with the predetermined number of the half-cut tablets.SELECTED DRAWING: Figure 3
Patent JP-2022101442-A (JP)
Title: Nitride semiconductor light-emitting element and method for manufacturing the same
Inventor: ABE HIROKI
IPC: H01L33/32
Filed: 2021-08-05
Abstract: To provide a nitride semiconductor light-emitting element with high light-emitting efficiency.SOLUTION: A nitride semiconductor light-emitting element includes an n-side nitride semiconductor layer, a p-side nitride semiconductor layer, and an active layer provided therebetween. The active layer includes a plurality lamination parts 5bw including a plurality of first well layers 5w1, a plurality of second well layers 5w2, and a plurality of barrier layers, where the barrier layers include a first barrier layer 5b1 containing an n-type impurity and a second barrier layer 5b2 containing an n-type impurity having an n-type impurity concentration lower than the first barrier layer and located closer to the p-side nitride semiconductor layer side than the first barrier layer. The n-type impurity concentration of the first barrier layer between the first well layers is higher than the n-type impurity concentration of the first barrier layer between the second well layers. A difference between the n-type impurity concentration of the first barrier layer in a barrier layer between the first well layers among the plurality of barrier layers and the n-type impurity concentration of the second barrier layer is greater than a difference between the n-type impurity concentration of the first barrier layer between the second well layers among the plurality of barrier layers and the n-type impurity concentration of the second barrier layers.SELECTED DRAWING: Figure 2
Patent JP-2021184814-A (JP)
Title: Shaving device
Inventor: RUAIRIDH ROBERTSON
IPC: B26B21/52
Filed: 2021-08-11
Abstract: To provide a shaving device.SOLUTION: A shaving device comprises a head assembly including: a support member having at least one support member magnet; and a blade cartridge having at least one face with at least one razor blade and configured to be rotatably coupled to the support member around a pivot axis. The blade cartridge includes at least one blade cartridge magnet having a pole aligned with a pole of the support member magnet in order to generate magnetic force that urges the blade cartridge around the pivot axis towards an initial starting position (ISP), where the blade cartridge is further configured to rotate around the pivot axis away from the ISP upon application of external force sufficient to overcome magnetic force between the support member magnet and the blade cartridge magnet.SELECTED DRAWING: Figure 93
Patent JP-2023032434-A (JP)
Title: Conference system, conference server, conference terminal, echo cancellation program, and echo cancellation method
Inventor: ISHIGURO TAKASHI
IPC: H04M3/56
Filed: 2021-08-27
Abstract: To provide a conference system capable of effectively suppressing the occurrence of howling in a web conference or the like.SOLUTION: A conference system comprises: first mixing means for outputting, to each terminal participating in a conference, a first synthesized sound signal obtained by synthesizing respective microphone input signals of terminals other than one terminal; sound detecting means for detecting any of the first synthesized sound signals includes a sound; attenuating means for attenuating a specific band of each first synthesized sound signal and outputting a synthesized output signal of each terminal; band limitation detecting means for detecting that the attenuated output signals of each terminal are included in the microphone input signals; echo detecting means for detecting that the microphone input signal includes an echo when it is detected that the microphone input signal includes the attenuated output signals of each terminal, and it is determined that the output signals include sound; and echo canceling means for canceling the echo detected by the echo detecting means from the microphone input signal.SELECTED DRAWING: Figure 1