baber/WOPTO huggingface dataset:
Patent JP-2021184410-A (JP)
Title: Etching method and plasma processing apparatus
Inventor: ASAKO RYUICHI
IPC: H01L21/3065
Filed: 2020-05-21
Abstract: To provide technique which suppresses roughness of a bottom surface obtained by partial etching of a titanium nitride film thereby reducing difference in etching rate of the titanium nitride film caused by pattern density.SOLUTION: An etching method according to one embodiment includes: a step (a) of etching a titanium nitride film using first plasma; and a step (b) of etching the titanium nitride film using second plasma. The first plasma is generated by first processing gas and the second plasma is generated by second processing gas. One of the first processing gas and the second processing gas includes chlorine-containing gas and fluorocarbon gas, and the other includes the chlorine-containing gas but does not include the fluorocarbon gas. A cycle including (a) and (b) is repeatedly performed. Repetition of the cycle is stopped in the state that the titanium nitride film is partially etched in its film thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2021190769-A (JP)
Title: Rfid communication unit, control method, and rfid communication program
Inventor: NAKANO YOSHIMITSU
IPC: H04B5/02
Filed: 2020-05-27
Abstract: To improve the detection efficiency of a plurality of wireless tags by a plurality of antennas.SOLUTION: An RFID communication unit (1) includes: an estimation unit (21) that estimates, for each antenna (2), the number of yet-to-be-detected tags indicating the number of wireless tags (3) which have not been detected yet among wireless tags (3) expected to be detected by each of a plurality of antennas (2); and an antenna selection unit (22) that selects an antenna (2) to be driven from the plurality of antennas (2) based on the number of yet-to-be-detected tags.SELECTED DRAWING: Figure 1
Patent JP-2021189303-A (JP)
Title: Pellicle case, tray and pellicle holding method
Inventor: TANAKA TOMOKAZU
IPC: G03F1/66
Filed: 2020-05-29
Abstract: To provide a pellicle case, a tray and a pellicle holding method, capable of suitably holding a pellicle in the pellicle case in storage and in transportation, and capable of suitably taking out the pellicle from the pellicle case when taking out.SOLUTION: Provided is a pellicle case for housing a pellicle having an adhesive layer arranged at one end face of a frame. The pellicle case includes a tray for placing the pellicle. The tray has releasability at lease on a portion with which the adhesive layer has a contact. Peel strength between the portion and the adhesive layer is 0.05 to 2.5 kgf.SELECTED DRAWING: Figure 5
Patent JP-2021187331-A (JP)
Title: Vehicular headrest
Inventor: MURACHI RYOSUKE
IPC: A47C7/72
Filed: 2020-06-01
Abstract: To provide a vehicular headrest that can properly detect noise emitted inside a cabin with a microphone.SOLUTION: A headrest 1 includes a headrest body 2 for supporting a head of a sitting person. A microphone 7 of an active noise cancel (ANC) system which detects noise emitted inside a cabin and emits an offset sound of an opposite phase from an audio speaker inside the cabin is incorporated in a side part of the headrest body 2 which is on a side close to a vehicle side wall.SELECTED DRAWING: Figure 1
Patent JP-2021193856-A (JP)
Title: Electric actuator
Inventor: SHIRAI HIROSHI
IPC: H02K7/116
Filed: 2020-06-08
Abstract: To provide an electric actuator which has a configuration capable of suppressing reduction in axis accuracy of a rotor.SOLUTION: An electric actuator comprises: a motor which has a rotor capable of rotating centering around the center axis extending in the axial direction and a stator facing the rotor via a gap in the radial direction; a case which houses the motor therein; a first bearing which rotatably supports a portion on the one axial side of the rotor; and a second bearing which rotatably supports a portion on the other axial side of the rotor. The case has a first case 12 which holds the first bearing, and a second case 13 which holds the second bearing and is fixed on the other axial side of the first case. The first case has a first case body, and an adjustment member 160 which is adjustably attached to the first case body on an axial position. The second case has a contact face 170a with which an edge face 160b on the other axial side of the adjustment member contacts.SELECTED DRAWING: Figure 3
Patent JP-2021195385-A (JP)
Title: Liquid chemical for stabilizing soil, production method of liquid chemical, and ground stabilization method
Inventor: SEYA MASAAKI
IPC: C09K17/06
Filed: 2020-06-09
Abstract: To provide liquid chemical for stabilizing soil in which main material liquid and cure material liquid for acquiring stable gel time can be agitated during shorter agitation period, even when the gel time is set to be 40 seconds to several ten minutes, and hardness of the liquid chemical after gelation increases in a short period of time, a production method of the liquid chemical, and a ground stabilization method.SOLUTION: Liquid chemical for stabilizing soil is provided which is obtained by combining, following main material liquid A and curing material liquid B, the liquid chemical for stabilizing soil containing an organic carboxylic acid and/or salt thereof. The main material liquid A includes a hydraulic cement other than aluminous cement, calcium, and water, the curing material liquid B includes water and one or more kinds of clay minerals selected from, alumina cement, inorganic carbonate, bentonite, sepiolite, and attapulgite.SELECTED DRAWING: None
Patent JP-2021194144-A (JP)
Title: Manufacturing method of plate material for tooth cover and plate material for tooth cover
Inventor: FURUKAWA MAKOTO
IPC: A63B71/08
Filed: 2020-06-11
Abstract: To provide a manufacturing method of a plate material for tooth cover or the like that is suitable for diversified small-quantity production.SOLUTION: A manufacturing method of a plate material for tooth cover is used when manufacturing a tooth cover for covering up a tooth. The manufacturing method includes: an intermediate member production step of obtaining a cylindrical intermediate member 14, by pushing a melted resin raw material by way of a circular flow path and forming it in a cylindrical shape; and a plate-like member production step of obtaining a plate material for tooth cover, by radially sandwiching the cylindrical intermediate member 14 in a melted state and making inner circumferential surfaces be welded together, and forming it into a plate shape and making it be cooled and cured.SELECTED DRAWING: Figure 1
Patent JP-2022002625-A (JP)
Title: Bedside table
Inventor: WATARI YUGO
IPC: A47B23/00
Filed: 2020-06-23
Abstract: To provide a bedside table which prevents rattling and improves comfort in use.SOLUTION: In a bedside table 1 which is placed in front of a lying person from a lateral side of a bed and raises a top plate 5 by relatively vertically moving an inside prop 6 and an outside prop 7, a left rotation block part 10 for blocking horizontal left rotation and a right rotation block part 11 for blocking horizontal right rotation are provided between the inside prop 6 and the outside prop 7 respectively. Also, the left rotation block part 10 and the right rotation block part 11 are placed with a vertical gap. The left rotation block part 10 or the right rotation block part 11 is provided with a plurality of rolling wheels which are freely rotatably fitted to one of the inside prop 6 and the outside prop 7 and are freely rotatably in contact with the other of the outside prop 7 or the inside prop 6, and the horizontal left rotation or the horizontal right rotation is blocked by contact between the rolling wheels on the one hand and the outside prop 7 or the inside prop 6 on the other.SELECTED DRAWING: Figure 1
Patent JP-2022006592-A (JP)
Title: Laminate, its manufacturing method, and airless tire
Inventor: TAKEDA AI
IPC: B60C7/00
Filed: 2020-06-24
Abstract: To provide a laminate capable of simplifying a process and equipment in its manufacturing and suppressing deterioration of physical properties of vulcanized rubbers, its manufacturing method, and an airless tire.SOLUTION: A laminate 1 comprises a rubber layer 2 and a resin layer 3. The rubber layer 2 is made of a vulcanized rubber 2G. The vulcanized rubber 2G includes a surface treatment layer 4. The surface treatment layer 4 is directly bonded to the resin layer 3 without interposing an adhesive layer.SELECTED DRAWING: Figure 1
Patent JP-2022011218-A (JP)
Title: Mask cleaner, screen printing apparatus and screen printing method
Inventor: MANTANI MASAYUKI
IPC: B41F15/12
Filed: 2020-06-30
Abstract: To provide a mask cleaner, a screen printing apparatus and a screen printing method which can prevent such a situation that a blade is separated from a base body due to the adhesiveness of a paste left on the lower surface of the blade.SOLUTION: A mask cleaner 16 which is provided in a screen printing apparatus and scrapes up a paste adhering to the lower surface of a mask comprises: a base body 61 which moves the lower side of the mask in a paste scraping direction in parallel with the mask; a blade 62 which extends with the horizontal direction intersecting the paste scraping direction as the longitudinal direction, in which edges on both ends and lower side are supported by the base body 61 and which brings the edge on the upper side into contact with the lower surface of the mask as a paste scraping edge 62E; a pair of pressing members 63 which is attached to the base body 61 and presses both ends in the longitudinal direction of the blade 62 from the upper side; and a blade fixture 65 which is attached to the base body 61 and fixes a middle section in the longitudinal direction of the blade 62 to the base body 61.SELECTED DRAWING: Figure 17
Patent JP-2022022689-A (JP)
Title: Flow control valve and refrigeration cycle system
Inventor: KOIKE RYOJI
IPC: F16K47/02
Filed: 2020-07-01
Abstract: To provide a flow control valve that can sufficiently suppress fluid passage noise.SOLUTION: A flow control valve 10A includes: a main valve body 2 (valve body) including a communication hole 25 (inflow port) and an outflow part 211 (outflow port); and an auxiliary valve port (valve port) 24 installed inside the main valve body 2 to throttle a flow passage for a fluid. A straightening member 6 for straightening a flow of the fluid by causing the fluid to pass therethrough is provided between the auxiliary valve port 24 and the outflow part 211. The straightening member 6 includes: a high-resistance part 61 exerting high resistance on the center side thereof; and a low-resistance part 62 exerting low resistance on the outer side thereof as compared to the high-resistance part 61.SELECTED DRAWING: Figure 2
Patent JP-2022012587-A (JP)
Title: connector
Inventor: Minamino Yuya
IPC: H01R13/52
Filed: 2020-07-02
Abstract: To simplify a structure for preventing each position of a terminal metal fitting and a contact finger prevention member from being deviated.SOLUTION: A connector comprises: a terminal metal fitting 10; an insulative contact finger prevention member 20 which is assembled to the terminal metal fitting, and coats an end surface 11c1 of an end part 11c on a fitting connection direction side in the terminal metal fitting with a coated part 21; and a housing component 30 that includes a housing chamber 30a housed at a housing completion position where the terminal metal fitting and the contact finger prevention member direct the coated part to a terminal insertion port 30b. The housing component comprises: a housing member 40 including the housing chamber and the terminal insertion port, and having an insertion port 40a communicating between the housing chamber and an exterior of the housing chamber in a direction orthogonal to the fitting connection direction; and an engagement member 50 making it house in the housing chamber through the insertion port from the exterior of the housing chamber, and engaging an operation in a direction opposite to the fitting connection direction of the terminal metal fitting in the housing chamber to hold the terminal metal fitting while retaining it at the housing completion position, and engaging the operation of the fitting connection direction of the contact finger prevention member in the housing chamber to hold the contact finger prevention member while retaining it at the housing completion position.SELECTED DRAWING: Figure 4
Patent JP-2022012702-A (JP)
Title: Sanitary napkin
Inventor: LEE WOO-BOK
IPC: A61F13/515
Filed: 2020-07-02
Abstract: To provide a sanitary napkin for efficiently preventing leakage of menstrual blood from a back surface close to a hip, even when a lower cover layer adhered to a panty is detached from a human body, due to motion of a wearer of the sanitary napkin.SOLUTION: A sanitary napkin comprises: (i) a lower cover layer 10 made of a film material constituted of a straight-line-shaped main body, and wing parts formed at respective center parts on both sides; (ii) an absorbent pad layer 20 whose both sides in a width direction are separated from the lower cover layer, in a center along a longitudinal direction of the lower cover layer, only the center part is adhered to the lower cover layer, a lower stage terminal part is branched into two hemispherical protrusion parts; (iii) an upper cover layer 30 laminated on the absorbent pad layer; and (iv) a side face cover layer 40 whose both ends in the width direction extend from both side upper ends of the upper cover layer to both side upper terminal parts of the lower cover layer, whose center part is interposed in a gap formed between both side parts separated from the lower cover layer, on the lower cover layer and the absorbent pad layer.SELECTED DRAWING: Figure 4
Patent JP-2020181203-A (JP)
Title: Audio encoder for encoding audio signal, method for encoding audio signal, and computer program under consideration of detected peak spectral region in upper frequency band
Inventor: MARKUS MULTRUS
IPC: G10L19/035
Filed: 2020-07-09
Abstract: To provide a concept for improved audio encoding that achieves improved audio encoding by means of attenuation of a peak spectral region in an upper frequency band.SOLUTION: Provided is an audio encoder for encoding an audio signal having a lower frequency band and an upper frequency band, including: a detector 802 for detecting a peak spectral region in the upper frequency band of the audio signal; a shaper 804 for shaping the lower frequency band using shaping information for the lower frequency band and for shaping the upper frequency band using at least a part of the shaping information for the lower frequency band, and additionally attenuating spectral values in the detected peak spectral region in the upper frequency band; and a quantizer and coder stage 806 for quantizing the shaped lower frequency band and the shaped upper frequency band and for entropy coding quantized spectral values from the shaped lower frequency band and the shaped upper frequency band.SELECTED DRAWING: Figure 8
Patent JP-2022017084-A (JP)
Title: motor
Inventor: IGARASHI HIDEKAZU
IPC: H02K21/14
Filed: 2020-07-13
Abstract: To suppress the generation of counter electromotive force by a magnet while suppressing a decrease in motor torque and output due to field weakening control.SOLUTION: A motor includes a stator, a rotor that is rotatably provided inside the stator, a pair of rotor magnets provided in the rotor, an air-core coil provided between the rotor magnets, a diode electrically connected in series to the air core coil, and an electromagnetic wave application device that applies electromagnetic waves to the air core coil from the stator side.SELECTED DRAWING: Figure 1
Patent JP-2022017642-A (JP)
Title: Image formation device
Inventor: SATO KAZUMI
IPC: B41J2/447
Filed: 2020-07-14
Abstract: To provide an image forming device for performing multiple exposure with an exposure head, which can suppress excessive toner loading on a photoconductor with a simple configuration even when an image is formed in a mode where the rotation speed of the photoconductor is slow.SOLUTION: In an image formation device A, the circuit part 46 of an exposure head 6 can control application of voltage to each of the bottom electrodes 54 so that a plurality of light emitting units 50 aligned in the rotation direction of a photosensitive drum 1 may radiate a light to the same part of the surface of the photosensitive drum 1, when the plurality of light emitting units 50 radiate light to the photosensitive drum 1, and controls the application of voltage to each of the bottom electrodes 54 so that the number of light emitting units 50 radiating light to the same part of the surface of the photosensitive drum 1 when a low-speed mode is set may be smaller than the number of light emitting units 50 radiating light to the same part of the surface of the photosensitive drum 1 when a normal mode is set.SELECTED DRAWING: Figure 18
Patent JP-2022018204-A (JP)
Title: Discount rate determination system, discount price presentation system, and discount rate determination program
Inventor: NISHIYAMA MASAHIRO
IPC: G06Q30/02
Filed: 2020-07-15
Abstract: To provide a discount rage determination system with which it is possible to preferentially attracting consumers living in some of districts.SOLUTION: In order to discount the prices of sale items of a store in accordance with the residential area of consumers wishing to purchase the sale items, a discount rate determination system 10 determines the discount rate of the prices for each of the residential areas. The discount rate determination system 10 comprises: an information acquisition unit 11A for acquiring electronic payment information for each of the residential areas from a payment information database 41 in which the residential areas of consumers having performed electronic payment are recorded in association with electronic payment information; and a discount rate determination unit 11B for specifying the tendency of the electronic payment for each of the residential areas on the basis of the electronic payment information for each of the residential areas and determining the discount rate for each of the residential areas in accordance with the specified tendency.SELECTED DRAWING: Figure 1
Patent JP-2022021607-A (JP)
Title: Pinball game machine
Inventor: SEKIYA YUICHIRO
IPC: A63F7/02
Filed: 2020-07-22
Abstract: To provide a game machine which realizes a performance which is hard to mislead a player into misunderstanding or discomfort.SOLUTION: A game machine includes a performance display device on which a performance content is displayed, performance control means which displays, on the performance display device, the performance content based on a determination by performance determination means, and a movable accessory which can operate in front of the performance display device. Receiving information of indicating a start of a drawing pattern variation based on a specific variation pattern corresponding to a predetermined special performance triggers a control of the game machine for restricting an operation which could decrease the visibility of a special performance of the movable accessory.SELECTED DRAWING: Figure 54
Patent JP-2022022465-A (JP)
Title: Grass flaw deletion method, flaw deletion monitoring device, and flaw deletion monitoring program
Inventor: HIRAI KOJI
IPC: C03C19/00
Filed: 2020-07-25
Abstract: To provide a glass flaw deletion method by which embrittlement of glass resulting from progression of polishing is monitored.SOLUTION: One of typical glass flaw deletion methods comprises a polishing step, an imaging step and an adjustment step. The polishing step polishes a polishing range including flaws of glass and periphery thereof. The imaging step comprises imaging the glass with an infrared camera, and obtaining a temperature distribution of the glass as a thermograph image. The adjustment step comprises adjusting a polishing amount in the polishing step on the basis of the thermograph image.SELECTED DRAWING: Figure 1
Patent JP-2020191292-A (JP)
Title: Uv or eb cured polymer-bonded ceramic particle lithium secondary battery separators, and method of the production thereof
Inventor: JOHN ARNOLD
IPC: H01M50/489
Filed: 2020-07-27
Abstract: To provide a device having a superior, porous, mechanically strong, heat resistant, and stable separator.SOLUTION: A porous separator 1 includes a cured porous coating, the cured porous coating comprising a ceramic particulate material 5 and an ultra-violet (UV) or electron beam (EB) cured matrix 6 comprising a crosslink reaction product from one or more precursors selected from one or more monomers, one or more oligomers, or combinations thereof. The cured matrix does not melt and maintains its shape while heated to a temperature of 100°C. The ceramic particulate material is bound together to the crosslink reaction product by the cured matrix; the cured porous coating comprises the ceramic particulate material in an amount of 85 to 95 wt.% based on total weight of the cured porous coating; and the porous separator is applied directly on the cathode, anode, or electrolyte.SELECTED DRAWING: Figure 1
Patent JP-2020185422-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-07-30
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2022026091-A (JP)
Title: Magnetic therapeutic device
Inventor: KITAMURA HITOSHI
IPC: A61N2/08
Filed: 2020-07-30
Abstract: To provide a magnetic therapeutic device which is hardly damaged.SOLUTION: A magnetic therapeutic device 1 is used by attaching to a neck part N of a user. The magnetic therapeutic device 1 includes an arm 2 having an initial shape follow the neck part N and a magnetic material 32 provided on the arm 2. The arm 2 includes a first core material having retention force working to retain a deformed shape when external force is applied, a second core material which is constituted of a shape memory alloy and has restoring force to return the arm 2 to the initial shape, and an elastic covering member which has a tubular shape, and in which the first core material and the second core material are inserted.SELECTED DRAWING: Figure 1
Patent JP-2022026713-A (JP)
Title: Rice servicing device using non-contact sensor
Inventor: AOKI FUTOSHI
IPC: A23L7/10
Filed: 2020-07-31
Abstract: To provide a rice servicing device capable of servicing a rice of desired servicing amount, without touching a selection button, by making the selection button into a non-contact sensor.SOLUTION: A rice serving device comprising: weight recognition means for recognizing corresponding weight of rice by providing a plurality of non-contact sensors 5a to 5d on an operation panel 2 on a front side, and provided with a control part in which the non-contact sensor corresponds to different weights of each rice, detects "on" by non-contact of any one of the non-contact sensors to recognize the weight of the corresponding rice, driving means for driving a rice transportation part based on the "on" of selected any one of the non-contact sensors to supply the rice into a container, measurement means for measuring the weight of the rice supplied into a container based on a measurement value from a balance part, the weight recognizing means, when the measurement value of the weight of the rice due to the measurement means is selected by the non-contact sensor to overlap, a stop signal is transmitted to the driving means to stop an action of the rice transportation part.SELECTED DRAWING: Figure 1