baber/WOPTO huggingface dataset:
Patent JP-2020136669-A (JP)
Title: Etching method
Inventor: TANAKA KOKI
IPC: H01L21/3065
Filed: 2020-02-04
Abstract: To improve the etching rate.SOLUTION: An etching method includes a step of providing a substrate including a silicon oxide film on a mounting table, a step of controlling the surface temperature of the substrate to a temperature of -70°C or lower, a step of supplying high frequency power for plasma generation to generate plasma from gas containing fluorine and hydrogen and etch the silicon oxide film after the step of controlling, and a step of elevating the surface temperature of the substrate to volatilize a by-product generated by the etching.SELECTED DRAWING: Figure 1
Patent JP-2021123401-A (JP)
Title: container
Inventor: KAMATA SHUHEI
IPC: B65D83/76
Filed: 2020-02-06
Abstract: To provide a container capable of discharging liquid by applying a required discharge operation to a container in a simply inverted state when using liquid inside a container body, and of leaving the container in an established or inverted state as it is after discharging a required amount of liquid without vaporizing volatile liquid and/or water through a discharge passage even without closing a discharge channel of a nozzle member with a cap, thereby being unnecessary to use the cap.SOLUTION: A container comprises a container body provided with a mouth neck part whose tip is opened, and a nozzle member that is attached to the mouth neck part of the container body and provided with a discharge passage. The nozzle member is formed of an elastomer material, and the discharge passage is at least partially closed by elastic restoration action in a normal state, but is opened when increasing pressure inside the container body to communicate an interior of the container body with an exterior thereof.SELECTED DRAWING: Figure 1
Patent JP-2021122659-A (JP)
Title: Toilet device
Inventor: SAKAMOTO KENGO
IPC: A47K13/10
Filed: 2020-02-07
Abstract: To prevent an object caught between a rotating member and a peripheral member of the rotating member from being subjected to an excessive force.SOLUTION: A toilet device includes a support part, a rotating member, an electric motor and a control device. The support part is fitted to a toilet bowl. The rotating member is supported by the support part so as to be rotatable. The electric motor is accommodated in the support part and rotates the rotating member. The control device controls the electric motor with feedback control. The control device regulates the torque of the electric motor to be equal to or less than the upper limit torque when the rotating member is rotated.SELECTED DRAWING: Figure 4
Patent JP-2021127135-A (JP)
Title: cap
Inventor: SUZUKI HIDEYUKI
IPC: B65D5/74
Filed: 2020-02-13
Abstract: To provide a cap which can favorably recognize the fact that it is opened during an opening operation, and which has a favorable operability of the opening operation.SOLUTION: A cap 1 includes a body 10 which can be mounted on a container 2, and an upper lid 20 which can be attached to/detached from the body 10. The cap also includes: a container mounting part 11 which can be mounted on the container 2; a pour-out cylinder 12; a weakened part 14 formed inside the pour-out cylinder 12; and a cut-off body 15 provided inside the weakened part 14. Also, at the upper lid 20 and the cut-off body 15, engagement parts 27, 15d are provided respectively which are engaged with each other by rotating in a state of the upper lid 20 being mounted on the body 10. Note that it is preferable that the weakened part 14 is provided in a state where a space between the pour-out cylinder 12 and the cut-off body 15 of the body 10 is connected with respect to the circumferential direction of the pour-out cylinder 12 at a plurality of places by the weakened part 14 and the adjacent weakened parts 14 have a gap in the circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021128267-A (JP)
Title: Imaging device and control method thereof
Inventor: WADA KATSUHIRO
IPC: G03B9/36
Filed: 2020-02-14
Abstract: To prevent foreign matter from attaching to an imaging element or an optical member in an imaging device.SOLUTION: An imaging device 200 includes: a mechanical shutter 107 for controlling an amount of exposure of an imaging element 113; drive means 108 for driving the mechanical shutter; and control means 120 for controlling the drive means. The control means causes the drive means to drive the mechanical shutter from an open state to a closed state in response to an interchangeable lens device 201 being removed from the imaging device.SELECTED DRAWING: Figure 1
Patent JP-2021131951-A (JP)
Title: connector
Inventor: KOBAYASHI SHO
IPC: H01R13/52
Filed: 2020-02-19
Abstract: To provide a connector improving the reliability of fitting detection.SOLUTION: A connector is equipped with: first and second housings 10 and 60 that are installed on a panel 60 and can be fitted with each other; a pair of terminal fittings 11A stored in the first housing 10; and a short terminal 12 that is stored in the first housing 10 and short-circuits a pair of terminal fittings 11A. The second housing 60 has a releasing portion 73 that is located between the pair of terminal fittings 11A and the short terminal 12 when the first and second housings 10 and 60 are normally fitted and releases a short-circuit state of the pair of terminal fittings 11A. The first housing 10 has a lock arm 15 capable of bending and deforming in a first direction holding the second housing 90 in a fitting state. The short terminal 12 has a contact portion 24 in contact with the pair of terminal fittings 11A in a second direction orthogonal to the first direction.SELECTED DRAWING: Figure 6
Patent JP-2020075722-A (JP)
Title: Display control device and display control method
Inventor: ENDO TATSUYA
IPC: B60K35/00
Filed: 2020-02-20
Abstract: To reliably notify a user of quick report information in a simplified display when the quick report information is acquired.SOLUTION: A news flash acquisition section 191 acquires character information in "a news flash" and sends it to a control section 199. An emergency warning acquisition section 192 acquires caption information in "an emergency warning" and sends it to the control section 199. When receiving such quick report information, the control section 199 extracts character strings from the information. Next, the control section 199 determines whether or not a keyword such as "tsunami" or "earthquake" is included in the extracted character strings, performs selection processing such as the sorting-out of duplicate character strings, and then determines whether or not the number of characters of the selected character strings is equal to or less than a prescribed number. If "tsunami", "earthquake", or the like is included in the character strings, and if the result of the prescribed number determination is negative, the control section 199 displays the phenomenon character string such as "tsunami" or "earthquake" as an icon and adjusts the number of characters to be displayed on a second display unit 175 to the prescribed number or less.SELECTED DRAWING: Figure 3
Patent JP-2020163116-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To provide a game machine that can suppress an increase in game control load.SOLUTION: A game machine includes: first control means for controlling the progress of a game; and second control means capable of executing control based on game information notified from the first control means. The first control means includes: game information storage means capable of temporarily storing the game information; and game information notification means capable of notifying the second control means of the game information stored in the game information storage means. The second control means includes: game information receiving means for receiving the game information notified from the first control means; and game information response means for transmitting a response signal indicating that the game information has been received to the first control means. The game information notification means transmits the game information stored in the game information storage means to the second control means.SELECTED DRAWING: Figure 1
Patent JP-2020099335-A (JP)
Title: Compositions and methods for modulation of target nucleic acids
Inventor: PRAKASH THAZHA P
IPC: A61P43/00
Filed: 2020-02-25
Abstract: To provide chemically-modified oligonucleotides for use in the modulation of Apolipoprotein C-III expression, and the like.SOLUTION: Provided is a compound comprising a single-stranded oligonucleotide consisting of 13 to 30 linked nucleosides and having a nucleobase sequence comprising at least eight contiguous nucleobases complementary to an equal-length portion within a target region of a target nucleic acid, the 5'-terminal nucleoside of the single-stranded oligonucleotide comprising a stabilized phosphate moiety and an internucleoside linking group linking the 5'-terminal nucleoside to the remainder of the oligonucleotide.SELECTED DRAWING: None
Patent JP-2021136103-A (JP)
Title: Fuel cell stack, fuel cell stack module including the same, and fuel cell system
Inventor: KICHISE MAKIKO
IPC: H01M8/04
Filed: 2020-02-26
Abstract: To provide a fuel cell stack capable of improving the durability of a stack, a fuel cell stack module equipped with the fuel cell stack, and a fuel cell system.SOLUTION: A stack 10 has a twice-symmetrical rotationally symmetric structure that overlaps with the original shape when rotated 180 degrees around a Y axis perpendicular to the stacking direction of a power generation unit 2. Therefore, when the partial deterioration of a cell 1 and the stack 10 is detected, the arrangement of the stack 10 can be changed such that the top and bottom and the left and right of the stack 10 are exchanged. As a result, it is possible to suppress the bias of deterioration due to the reaction gas concentration distribution and temperature distribution in the stacking direction in the stack 10 or the temperature distribution in a heat insulating box 12, and the durability of the stack 10 is improved and the life is extended.SELECTED DRAWING: Figure 2
Patent JP-2021132993-A (JP)
Title: Bag
Inventor: KIYOTA TOKO
IPC: A45C3/00
Filed: 2020-02-28
Abstract: To provide a bag which can be produced comparatively simply by bonding fabric material or the like using neither thread nor needle but using an adhesive.SOLUTION: A bag comprises: a housing part (6) having an opening; a lid (5) attached openably and closably to the housing part (6) by a combining member (7); and a connection member (14) for supporting the lid (5) at the housing part (6) in a rotatable and displaceable manner. The housing part (6) has a housing member (H) constituted of a first base (10a) and a plurality of first reinforcing members (11a) bonded and fixed on the surface of the first base (10a) with a predetermined gap therebetween. One lateral side of the housing part has an abutted part formed by abutting and connecting the first reinforcing members (11a) provided at both of the ends of the first base (10a). The connecting member (14) is provided on the abutted part and covers the abutted part.SELECTED DRAWING: Figure 1
Patent JP-2021134880-A (JP)
Title: Gas box, gas box system, and semiconductor manufacturing device
Inventor: TOYODA YUTA
IPC: H01L21/02
Filed: 2020-02-28
Abstract: To provide a gas box in which EMC measures are made and which is suitable for addition of a sensor.SOLUTION: A gas box 2 has: a fluid control device 10 which includes fluid devices fluidly connected to each other and discharges a gas supplied from the outside while controlling the gas; and a housing 2a which houses the fluid control device 10, serves as an electromagnetic shield, and is made of a conductor. The gas box 2 has: a sensor TC provided within the housing 2a; a signal processing device 50 provided within the housing 2a; a communication unit 40A which converts a signal from the signal processing device 50 generated based on sampling data of the sensor TC into an ultrasonic signal and outputs the ultrasonic signal; a window 2d formed at a part of the housing 2a in which the ultrasonic signal output from the communication unit 40A enters; a conductive shield plate 4 which is provided so as to cover the window 2d; and a vibration absorption material 41 which is disposed between the housing 2a and the shield plate 4 and absorbs vibration caused by an ultrasonic wave.SELECTED DRAWING: Figure 1
Patent JP-2020149971-A (JP)
Title: Electrochemical cell
Inventor: NAKAMURA TOSHIYUKI
IPC: C25D7/00
Filed: 2020-03-05
Abstract: To provide an electrochemical cell which enables the further improvement in the strength of an alloy member.SOLUTION: A cell 1 comprises: an alloy member 4; and a device part 10 disposed on a surface 4S of the alloy member 4. The device part 10 has: a first electrode layer 5 supported by the alloy member 4; an electrolyte layer 7; and a second electrode layer 9. The alloy member 4 has: a base material 41 constituted by an alloy material containing chromium; and a chromium oxide film 42 coating at least a part of the base material 41. The chromium oxide film 42 includes a first portion 42a formed on a first principal face Sa of the base material. The first portion 42a includes: an extension part a1 extending along at least a part of an outer periphery of the device part 10 in plan view of the surface 4S; and an inside part a2 disposed inside the extension part a1. A thickness THa1 of the extension part a1 is larger than a thickness THa2 of the inside part a2.SELECTED DRAWING: Figure 3
Patent JP-2021136942-A (JP)
Title: Power supply unit for aerosol inhaler
Inventor: MARUHASHI KEIJI
IPC: A24F47/00
Filed: 2020-03-05
Abstract: To highly accurately detect a temperature of a load for use in generation of aerosol.SOLUTION: A power supply unit 10 comprises: a first element 63 serially connected to a load 21 and having a first electric resistance value R1; a second series circuit C2 including a second element 64 having a second electric resistance value R2, and a third element 65 serially connected to the second element 64 and having a third electric resistance value R3, and connected in parallel to a first series circuit C1 of the load 21 and the first element 63; a first operational amplifier 56 connected to the first series circuit C1 and the second series circuit C2; and a second operational amplifier 58 connected between the second series circuit C2 and an inverting input terminal of the first operational amplifier 56.SELECTED DRAWING: Figure 6
Patent JP-2021141528-A (JP)
Title: Information processing device, generation method, and generation program
Inventor: TSUTSUI EIICHI
IPC: H04W24/08
Filed: 2020-03-09
Abstract: To easily evaluate the communication quality of a wireless LAN.SOLUTION: An information processing device 200 acquires frames transmitted and received by wireless communication between a plurality of access points and a plurality of terminal devices. The information processing device 200 specifies the bit rate of the frame transmitted and received by each of the terminal devices and the retry rate of the frame transmitted and received by each of the terminal devices for each time zone on the basis of acquired attribute information on the plurality of frames. On the basis of the specific result, the information processing device 200 generates a graph indicating a first relationship between the bit rate and the ratio of the terminal device that processes the frame by the bit rate, and a second relationship between the retry rate and the ratio of the terminal device that processes the frame by the retry rate.SELECTED DRAWING: Figure 1
Patent JP-2021143773-A (JP)
Title: Air conditioning system and air conditioning system repair method
Inventor: HIRAI HITOSHI
IPC: F24F3/00
Filed: 2020-03-10
Abstract: To provide a 2-tube air conditioning system that achieves a cooling/heating-free type system, and enables reduction of an installation space, construction cost and energy in comparison with conventional technology.SOLUTION: An air conditioning system includes an air conditioner for treating treated air containing outside air and return air. The air conditioning system includes: a cold/hot water coil for circulating cold/hot water between two cold/hot water tubes forming a forward path and a return path, and performing sensible heat treatment of the treated air; and a water source heat pump for performing at least latent heat treatment of the treated air. The water source heat pump has: a water heat source machine for circulating the cold/hot water between the cold/hot water tubes; and a direct expansion coil for circulating a coolant between the water heat source machine and itself, and performing heat exchange with the treated air and the coolant. In a casing of the air conditioner, the cold/hot water coil and the direct expansion coil are arranged from a flowing direction upstream side of the treated air in the order.SELECTED DRAWING: Figure 1
Patent JP-2021142691-A (JP)
Title: Inkjet recording material
Inventor: MIYAKE DAICHI
IPC: B41M5/52
Filed: 2020-03-11
Abstract: To provide an inkjet recording material having excellent color developability, ink absorbability, and folding crack resistance.SOLUTION: Provided is an inkjet recording material, comprising, on a non water absorbing substrate, at least one ink receiving layer containing silica fine particles having an average secondary particle diameter of 500 nm or less as a main constituent. The ink receiving layer comprises, together with the silica fine particles, completely saponified polyvinyl alcohol, partially saponified polyvinyl alcohol, and a crosslinking agent, where a mass ratio of the completely saponified polyvinyl alcohol and the partially saponified polyvinyl alcohol is 95:5 to 60:40, and a methylol compound or an active vinyl compound is contained as the crosslinking agent.SELECTED DRAWING: None
Patent JP-2021143511-A (JP)
Title: Ceiling structure
Inventor: UTAGAWA HIROTAKA
IPC: E04B9/00
Filed: 2020-03-12
Abstract: To eliminate heat accumulation in a recessed part in a ceiling structure having the recessed part provided on a ceiling surface and opened downward.SOLUTION: A ceiling structure having a downwardly opening recessed part 3 provided on a ceiling surface comprises: a blower 17; a first duct 18 having one end connected to the blower 17 and the other end communicating with an internal space of the recessed part 3; and a second duct 19 having one end connected to the blower 17 and the other end connected to a vent hole 1b provided on an upper floor. Further, the recessed part 3 is provided so as to open downward along the wall surface side end part of a lower floor ceiling, and the ceiling material 2 constituting the lower floor ceiling is fixed to the lower end part of a ceiling hanger 11 provided at a position separated from the recessed part 3, an auxiliary beam 13 extending to the recessed part 3 side is fixed to the vertical intermediate part of the ceiling hanger 11, an upper surface part 5 constituting the upper surface of the recessed part 3 is fixed to the extension direction side end part of the auxiliary beam 13, and the blower 17 is arranged on the extension direction side end part of the auxiliary beam 13.SELECTED DRAWING: Figure 2
Patent JP-2021144771-A (JP)
Title: Semiconductor storage device and memory system
Inventor: AIKAWA HISANORI
IPC: G11C29/00
Filed: 2020-03-12
Abstract: To provide a semiconductor storage device and a memory system for accessing a normal memory cell regardless of presence of a defective memory cell.SOLUTION: A semiconductor storage device of one embodiment includes: a first memory cell and a first switching element connected in series between a first wiring and a second wiring; a second memory cell and a second switching element connected in series between the first wiring and a third wiring; a third memory cell and a third switching element connected in series between the first wiring and a fourth wiring; and a control circuit. The control circuit is configured to apply a third voltage between a first voltage and a second voltage to the third wiring and the fourth wiring when receiving a first command in a first operation, to the first memory cell, of applying the first voltage to the first wiring and applying the second voltage to the second wiring, and to apply the first voltage to the fourth wiring while applying the third voltage to the third wiring when receiving a second command.SELECTED DRAWING: Figure 13
Patent JP-2021142929-A (JP)
Title: Wheel drive device
Inventor: TAMENAGA ATSUSHI
IPC: F16H1/32
Filed: 2020-03-13
Abstract: To provide a technique that can reduce lubricant leakage risk.SOLUTION: A wheel drive device comprises: a speed reduction mechanism which reduces rotation transmitted from a driving source; a rotary member 16 to which rotation reduced by the speed reduction mechanism is transmitted, and which rotates together with a wheel; stationery members 18A, 18B for rotatably supporting the rotary member 16; and a first oil seal 76 which encapsulates a space for storing the speed reduction mechanism. When the member, which is located on an outer side in a radial direction, of the rotary member 16 and the stationery members 18A, 18B is so made as to be an outer member 50, and the member, which is located on an inner side in the radial direction, is so made as to be inner members 52A, 52B, the outer member 50 includes extension parts 70A, 70B which extend inward in the radial direction beyond outermost diameter parts 58A, 58B of the inner members 52A, 52B, and the first oil seal 76 is located between inner peripheral surfaces of the extension parts 70A, 70B and the inner members 52A, 52B.SELECTED DRAWING: Figure 2
Patent JP-2021021930-A (JP)
Title: Display device
Inventor: CHO HYEON GU
IPC: H01L31/10
Filed: 2020-03-13
Abstract: To provide a display device capable of viewing behind the display device without including an opening.SOLUTION: A display device includes: a display substrate; a light emitting element layer disposed on a surface of the display substrate and including a plurality of display pixels; a color conversion element layer disposed on the light emitting element layer; a sensing substrate having a surface attached to another surface of the display substrate; a sensing element layer disposed on another surface of the sensing substrate and including a plurality of sensor pixels that each sense by absorbing light of a determined color; and a photorefractive layer disposed on the sensing element layer and including a plurality of microlenses.SELECTED DRAWING: Figure 1
Patent JP-2021147792-A (JP)
Title: Shovel
Inventor: NAKADA KAORU
IPC: E02F9/20
Filed: 2020-03-17
Abstract: To provide a technique that can suppress the decrease in energy efficiency of the power supply mounted on a shovel.SOLUTION: A shovel comprises a low voltage power supply 44 and a plurality of electrical loads operating on the power supplied by the low voltage power supply 44. The maximum value of a current that can be output from the low voltage power supply 44 is smaller than the maximum value of a current required for operating the plurality of electric loads. For example, the maximum value of the current that can be output from the low voltage power supply 44 is set to be smaller than the total value of rated currents of the plurality of electric loads.SELECTED DRAWING: Figure 4