baber/WOPTO huggingface dataset:
Patent JP-2022060707-A (JP)
Title: Reaction liquid continuous supply-type hydrogen generator
Inventor: MIZUKI NOBUAKI
IPC: C01B3/08
Filed: 2020-10-05
Abstract: To provide a reaction liquid continuous supply-type hydrogen generator which is effective for increase in generation rate of hydrogen with a little energy consumption associated with operation.SOLUTION: A reaction liquid continuous supply-type hydrogen generator comprises: a reaction liquid supply cylinder for causing reaction liquid to flow downward with its own weight; and a raw material case for charging aluminum into the reaction liquid supply cylinder. The raw material case, in a state in which the aluminum is charged, is permeable to the reaction liquid.SELECTED DRAWING: Figure 1
Patent JP-2022064551-A (JP)
Title: Exhaust gas purification catalyst system
Inventor: MIYAJI TAKAYUKI
IPC: F01N3/28
Filed: 2020-10-14
Abstract: To provide an exhaust gas purification catalyst system and a method for selectively reducing and purifying a nitrogen oxide in an exhaust gas.SOLUTION: An exhaust gas purification catalyst system for selectively reducing and purifying a nitrogen oxide in an exhaust gas discharged from a lean combustion internal combustion engine comprises in an order from an upstream side of the exhaust gas flow: a supply part for supplying an urea solution as a reducer, into the exhaust gas; and at least one honeycomb catalyst in which a honeycomb structure is catalyzed. The honeycomb catalyst has: a first catalyst area which contacts firstly the exhaust gas; and a second catalyst area which subsequently contacts the exhaust gas. The first catalyst area includes a BEA type zeolite including iron, and a zeolite in which a molar ratio of silicon/aluminum in terms of oxide is greater than that in the BEA type zeolite. The second catalyst area includes one or two kinds or more kinds of small pore size zeolites including copper and being selected from a group formed of a CHA type zeolite, an AEI type zeolite, an AFX type zeolite and an AFT type zeolite.SELECTED DRAWING: Figure 1
Patent JP-2022064662-A (JP)
Title: Motor drive device and refrigerator
Inventor: RI TOSHO
IPC: H02P27/08
Filed: 2020-10-14
Abstract: To provide a motor drive device capable of precisely calculating a state of a rotor without passing an excessive short circuit current, and a refrigerator employing the same.SOLUTION: A motor drive device comprises: an inverter 2 to output, to a permanent magnet synchronous motor 3, an AC power converted from an input DC power; and a control unit 5 to control operation of the inverter 2. When the permanent magnet synchronous motor 3 is in a free-run state, the control unit 5 calculates a state of a rotor of the permanent magnet synchronous motor 3 in the free-run state on the basis of a motor current of the permanent magnet synchronous motor 3 detected by turning on PWM control performed by the inverter 2, and controls the inverter 2 such that the permanent magnet synchronous motor 3 starts rotation from the free-run state on the basis of the calculated state of the rotor.SELECTED DRAWING: Figure 1
Patent JP-2022067411-A (JP)
Title: Magnetic disk inspection method for magnetic disk device, and magnetic disk device
Inventor: WATANABE TORU
IPC: G11B20/18
Filed: 2020-10-20
Abstract: To provide a magnetic disk inspection method for a magnetic disk device and the magnetic disk device capable of accurately detecting defects on a magnetic disk.SOLUTION: A magnetic disk device includes a preamplifier including a first processing unit including a first filter that filters an output of a gap sensor at a predetermined frequency, and a second processing unit having a second filter that filters an output of a gap sensor at a frequency higher than the frequency of the first filter. When inspecting defects on a recording surface of a magnetic disk using the first processing unit and the second processing unit based on the output of the gap sensor, the magnetic disk device compares a threshold value defined by the output of the first processing unit of a plurality of tracks except a track to be inspected, with an output of the first processing unit of the track to be inspected, and detects that the track of the magnetic disk is defective when the output of the first processing unit of the track to be inspected exceeds the threshold value.SELECTED DRAWING: Figure 1
Patent JP-2022071397-A (JP)
Title: Buoyancy adjustment mechanism and housing
Inventor: KOSEKI KAZUHIRO
IPC: G03B17/56
Filed: 2020-10-28
Abstract: To enhance convenience of a user relating to the buoyancy adjustment of a buoyancy adjustment object.SOLUTION: Disclosed is a buoyancy adjustment mechanism 20 for adjusting buoyancy or buoyancy balance of a buoyancy adjustment object 10 in the fluid. This mechanism includes: a volume change part which is connected to the buoyancy adjustment object 10 and changes in the buoyancy by changing a volume; and operation acceptance parts 21A, 21B for accepting user operation for changing the volume of the volume change part. The volume of the volume change part is made possible to be changed by the user operation.SELECTED DRAWING: Figure 4
Patent JP-2022077587-A (JP)
Title: Color measuring device
Inventor: MIYASAKA HARUKI
IPC: G01J3/51
Filed: 2020-11-12
Abstract: To solve the problem in which: a color measuring device may comprise a wireless communication unit for performing wireless communication with an external device; a configuration further provided with a circuit board including the wireless communication unit in addition to a battery tends to cause an increase in size of the device.SOLUTION: A color measuring device comprises: an opening that is formed in an opening forming member arranged on a bottom face of the device for taking light arriving from an object to be measured into the device; an incident light processing unit that processes the light incident through the opening; a battery that supplies power to the incident light processing unit; and a first circuit board that has a wireless communication unit mounted thereon. When seen from a first direction being a direction intersecting with the bottom face and a top face being a surface on the opposite side of the bottom face, the first circuit board and the battery have overlapping portions.SELECTED DRAWING: Figure 28
Patent JP-2022078913-A (JP)
Title: Movable partition structure
Inventor: KAWABATA HIROKI
IPC: E05D15/00
Filed: 2020-11-13
Abstract: To provide a movable partition structure which improves a correlation between individual spaces adjacent to each other in a freely partitioned manner, and thereby improves an interpersonal relationship and a life style in a living space.SOLUTION: A movable partition structure partitions a living space R into individual spaces. The individual spaces include a first space 1, a second space 2, a third space 3 and a fourth space 4, the first space and the second space are adjacent to each other, the third space and the fourth space are adjacent to each other, the first space and the third space are adjacent to each other and are freely partitioned by a first movable partition wall 5, the second space and the fourth space are adjacent to each other and are freely partitioned by a second movable partition wall 6, the first movable partition wall 5 and the second movable partition wall are freely arranged along a rail 7, the rail has a first rail 71 between at least the first space and the second space, and a second rail 72 crossing the first rail 71, and the second rail 72 communicates with a door pocket 8 adjacent to the first space and/or the second space.SELECTED DRAWING: Figure 1
Patent JP-2022079949-A (JP)
Title: Heating device and image forming apparatus
Inventor: SHIROKURA TOSHIYA
IPC: G03G15/20
Filed: 2020-11-17
Abstract: To appropriately maintain the temperature of rotating bodies without using a temperature sensor for detecting the temperature of the rotating bodies.SOLUTION: A heating device comprises: a plurality of rotating bodies 20, 21 that are in contact with each other; a heat source 22 that has resistance heating elements 60 generating heat upon energization and a substrate 50 on which the resistance heating elements 60 are provided, and heats at least one of the plurality of rotating bodies 20, 21; and a temperature sensor 19 that detects the temperature of the heat source 22. The temperature of at least one of the plurality of rotating bodies 20, 21 is calculated from a detection temperature of the heat source 22 detected by the temperature sensor 19 and a supply power supplied to the heat source 22. The heat source 22 is controlled based on the calculated temperature of the rotating body.SELECTED DRAWING: Figure 2
Patent JP-2022080392-A (JP)
Title: Driving action change detection device, driving action change detection system, driving action change detection method, and driving action change detection program
Inventor: WANG DANNI
IPC: G08G1/16
Filed: 2020-11-18
Abstract: To accurately detect a change in response to various kinds of changing modes of psychological state and driving action.SOLUTION: A driving action change detection device 30 comprises a feature amount acquisition part 42, an estimation part 44, an update part 46, and a notification determination part 47. The feature amount acquisition part 42 acquires a measurement result of a feature amount quantitatively indicating driving action of a driver when a predetermined driving event is generated. The estimation part 44 derives a prior probability P (H1) as a probability of a non-calm event in which the driver is not calm until the predetermined driving event is generated, and a posterior probability P (H1|D) as a probability of a non-calm event after the predetermined driving event is generated, based on the measurement result of the acquired feature amount. The update part 46 updates the prior probability P (H1) with the derived posterior probability P (H1|D). The notification determination part 47 determines whether or not to make notification, based on the derived posterior probability P (H1|D).SELECTED DRAWING: Figure 2
Patent JP-2021040153-A (JP)
Title: Colloidal silica growth inhibitor, associated method and system
Inventor: ANTONIO L P ROTONDARO
IPC: H01L21/306
Filed: 2020-11-20
Abstract: To provide a technique for inhibiting the growth of colloidal silica deposits on surfaces treated in phosphoric acid.SOLUTION: A technique disclosed according to an embodiment comprises the use of a colloidal silica growth inhibitor as an additive agent to a phosphoric acid solution to be utilized in silicon nitride etching. In some embodiments, the additive may have chemistry which allows strong anionic groups to be included. A method and apparatus are provided for monitoring a silica concentration and/or a colloidal silica growth inhibitor concentration in the phosphoric acid solution during processing and adjusting the amount of those components as needed. Techniques are provided for a method and apparatus to control the additive concentration to be used as well as the silica concentration in the phosphoric acid solution. The techniques described herein provide a high selectivity etch of silicon nitride towards silicon dioxide without the growth of colloidal silica deposits on the exposed surfaces.SELECTED DRAWING: Figure 6
Patent JP-2021145328-A (JP)
Title: Gateway device and data structure
Inventor: SAKAMOTO HIROKI
IPC: B60R16/023
Filed: 2020-11-20
Abstract: To provide a technique capable of obtaining a determination list quickly and within a certain time regardless of received data in a process of determining a processing content for the data received by an in-vehicle network communication.SOLUTION: An in-vehicle gateway device (10) includes a CPU (1001) and a memory (1003), and the CPU includes an ID acquisition unit (1021) that acquires a data ID associated with data received from an in-vehicle network, and a determination unit (1022) that derives multiple indexes from the data ID, specifies a reference destination in a reference table stored in the memory on the basis of the derived index, and determines a processing content related to the data associated with the data ID on the basis of information stored in the specified reference destination.SELECTED DRAWING: Figure 2
Patent JP-2021041998-A (JP)
Title: System and method for self-service fueling station
Inventor: MIURA HIROAKI
IPC: B67D7/24
Filed: 2020-11-24
Abstract: To reduce a burden on a customer during fueling.SOLUTION: A fueling station system 1 is installed in a fueling station and comprises: a metering machine that performs fueling by an operation by a customer; and a control device that receives metering machine identifying information sent from a customer terminal that captured a display object including the metering machine identifying information, and fueling information stored in a customer terminal 2, and permits fueling based on the fueling information to the metering machine corresponding to the metering machine identifying information.SELECTED DRAWING: Figure 1
Patent JP-2022083855-A (JP)
Title: Lighting device of storage and storage
Inventor: KUMON Yui
IPC: F21V33/00
Filed: 2020-11-25
Abstract: To emit more light emitted from a light source into a storage room.SOLUTION: A lighting device provided on a side wall of a storage room of a refrigerator includes a light source which emits light and a cover (6). The cover (6) has: a light incident part (60) into which the light emitted from the light source enters; and a light emitting part (63) which emits the light entering from the light incident part (60) into a storage. The light incident part (63) has protrusion parts (70) formed on a surface (6a), oriented to the inside of the storage, of the cover (6). The protrusion part (70) has a first surface (71) and a second surface (72), which forms a larger inner angle (θ2) with a surface parallel to the side wall (8) than that of the first surface (71), along a direction from the front to the rear along the side wall.SELECTED DRAWING: Figure 6
Patent JP-2022084974-A (JP)
Title: Cooperative charging system
Inventor: IWASA HIROSHI
IPC: H02J1/00
Filed: 2020-11-27
Abstract: To provide a charging system with reduced depreciation costs without requiring a 12 V storage battery.SOLUTION: In a cooperative charging system, when a control circuit 501 can be charged by one selected by a mechanical switch 125 from among a commercial AC power supply 102, an AC adapter 104, or a mobile battery 127, and two routes such as a solar cell 101 and a DC/DC converter 103, the control circuit is charged in two paths by a USB device 106. One selected by a switch 125 via the commercial AC power supply 102, the AC adapter 104, or the mobile battery 127 can be efficiently charged by the USB device 106 from the solar cell 101 by reducing the current even when the power is not supplied. Further, even in a case in which the mobile battery stops supplying power once, when the USB device 106 is connected, the mobile battery immediately starts charging.SELECTED DRAWING: Figure 1
Patent JP-2022085506-A (JP)
Title: Vehicular lower part structure
Inventor: HARUGAICHI SHINTARO
IPC: B60K1/04
Filed: 2020-11-27
Abstract: To protect left and right battery units in an effective manner without hindering rearward movement of a transmission.SOLUTION: A vehicle 1 includes: a propeller shaft 9 extending from a transmission 4 to the vehicle rear side; and left and right battery units 40L, 40R disposed below floor panels 30 disposed at left and right sides of a floor tunnel 10. The propeller shaft 9 has: a first shaft part 9b connected to the transmission 4; and a second shaft part 9c connected to the first shaft part 9b through a universal joint 9a. The left and right battery units 40L, 40R respectively have inner surface parts 45L, 45R facing the inner side in a vehicle width direction. Plate-like protectors 70L, 70R which respectively cover portions, located at the vehicle rear side relative to the universal joint 9a, of the inner surface parts 45L, 45R are attached to the respective battery units 40L, 40R.SELECTED DRAWING: Figure 4
Patent JP-2021035997-A (JP)
Title: Odor gas reducing agent
Inventor: MIYACHI ITSUKI
IPC: A61Q5/02
Filed: 2020-12-01
Abstract: To provide novel odor gas reducing agents that can suppress the odor emitted from animals including humans.SOLUTION: The present invention provides an odor gas reducing agent containing the solvent extract of Fagaceae Quercus robur L. as an active component. The odor gas reducing agent according to the present invention acts directly on the odor component emitted from an animal and can reduce the amount of the odor component, so that a very high deodorant effect can be exhibited.SELECTED DRAWING: None
Patent JP-2021042124-A (JP)
Title: Silica particle dispersion and surface-treated silica particle
Inventor: SAITO HARUNOBU
IPC: C08K3/36
Filed: 2020-12-03
Abstract: To provide a silica particle dispersion that is easy to store and transport, and can maintain a dispersion state stably for a long time and a method of producing the same, a surface-treated silica particle suitable for such a dispersion and a method for producing the same, and a silica-containing resin composition and a sealing material prepared with a surface-treated silica particle.SOLUTION: A silica particle dispersion comprises a surface-treated silica particle and a solvent, wherein the surface-treated silica particle is surface-treated with phenyl alkoxysilane and has a hydrophobicity of 15-35%.SELECTED DRAWING: None
Patent JP-2021051320-A (JP)
Title: Lamination device, thinning device, exposure device, control device, program, laminate manufacturing method, and device
Inventor: TSUDO TAKASHI
IPC: H01L21/02
Filed: 2020-12-04
Abstract: To provide a lamination device, a thinning device, an exposure device, a control device, a program, a laminate manufacturing method, and a device, which are suitable for manufacturing products.SOLUTION: Provided is a lamination device which includes: a lamination part which forms a laminate in which a first substrate and a second substrate are laminated; and an output part which outputs prescribed information, to external devices, the prescribed information including at least one piece of information on positional deviation from a preset position, occurring in at least one of the laminated first and second substrates, and information on positional deviation between the laminated first and second substrates.SELECTED DRAWING: Figure 9
Patent JP-2022091242-A (JP)
Title: Faucet
Inventor: SHIBAHARA SHO
IPC: E03C1/044
Filed: 2020-12-09
Abstract: To provide a faucet using a wood-based material etc. for an exterior member, that can shorten a time for water to contact the inside of the exterior member.SOLUTION: A columnar faucet body 2 comprises: a cylindrical inner cylinder part 20; and an outer cylinder part 10 made of a wood-based material that covers the inner cylinder part. A cartridge 30 and a connecting member 40 are arranged inside the inner cylinder part 20 so that water obtained by mixing hot-water and water supplied from below and being adjusted in temperature is discharged from an inner cylinder discharge hole 21m toward the outside in a radial direction. An O-ring 21d that secures a watertight state in a vertical direction is arranged between an inner diameter wall surface 12 and an outer diameter wall surface 21F below the inner cylinder discharge hole 21m when the inner cylinder part 20 is inserted and arranged in a through hole T of the outer cylinder part 10. The outer cylinder part 10 is arranged with a water passage hole 16 above an arrangement position of the O-ring 21d, and a drain hole 18 for connecting the inner diameter wall surface 12 and the outside is arranged at a vertical position between the water passage hole 16 and the arrangement position of the O-ring 21d.SELECTED DRAWING: Figure 5
Patent JP-2021140748-A (JP)
Title: Dynamic configuration of virtual keyboard
Inventor: ROLAND P WOOSTER
IPC: G06F3/023
Filed: 2020-12-09
Abstract: To provide dynamic configuration of a virtual keyboard.SOLUTION: An electronic device 100 includes an electronic display 102 to display a virtual keyboard 104, and a processor communicatively coupled to the electronic display 102. The virtual keyboard 104 includes a plurality of keys. The electronic display 102 receives a first string of erased characters and a second string of replacement characters. The processor compares the first string with the second string to determine a difference at corresponding character locations of the first string and the second string. The processor increments a counter based on the comparison, the counter corresponding to a first character of the first string and a second character of the second string. The processor adjusts at least one of the keys of the virtual keyboard in response to the counter meeting a threshold.SELECTED DRAWING: Figure 1
Patent JP-2022096291-A (JP)
Title: Lens device and imaging apparatus
Inventor: SASAKI RYOHEI
IPC: G02B7/08
Filed: 2020-12-17
Abstract: To provide a lens device that is advantageous in terms of high-speed driving and power consumption of an optical member.SOLUTION: A lens device 10 has a first optical member, a first driving unit that drives the first optical member, a second optical member, and a second driving unit that drives the second optical member. The lens device has a first conversion unit that converts a voltage from an external power supply into a driving voltage to the first driving unit, and a control unit that controls the driving voltage to the first driving unit obtained by the first conversion unit so that the sum of a first power as a power consumed by the first driving unit and a second power as a power consumed by the second driving unit becomes less than a threshold.SELECTED DRAWING: Figure 1
Patent JP-2021059568-A (JP)
Title: Cosmetic gel sheet and method for producing the same
Inventor: KONDO NAOKO
IPC: A61K8/04
Filed: 2020-12-22
Abstract: To provide a cosmetic gel sheet suitable for a cosmetic field or a medical field.SOLUTION: There is provided a cosmetic gel sheet which contains a carboxy group-containing water-soluble polymer, a polyhydric alcohol and an acid as essential components. A carboxy group-containing polysaccharide is suitably used as the carboxy group-containing water-soluble polymer. The water content in the gel sheet is 30 wt.% but it is preferable that the water content is 10 wt.% or less. The cosmetic gel sheet is produced by drying an aqueous solution containing a carboxy group-containing water-soluble polymer, a polyhydric alcohol and an acid as essential components. At this time, the content of an acid in the aqueous solution preferably is in an amount suitable to adjust the pH pf the aqueous solution to 2.0 to 4.0.SELECTED DRAWING: None
Patent JP-2022100132-A (JP)
Title: Droplet scattering prevention device
Inventor: KIMURA FUMIO
IPC: A61G12/00
Filed: 2020-12-23
Abstract: To provide a droplet scattering prevention device that prevents scattering of droplets from a person to the person.SOLUTION: One end of a transparent sheet 2 wound up to a core 3 is taken out, and the transparent sheet 2 being taken out is lowered, and thereby air circulation is cut off. There are included a frame 11, and supporting tools 4, 7 connected with this frame and rotatably supporting the core 3 with the transparent sheet rolled thereon. First guide members 12, 13 and a second guide member 14 for guiding a sheet surface shape in such a shape as curved in a convex shape from one side to the other side are included. Thereby, if a person meeting the transparent sheet 2 is changed, it can be replaced into a new transparent sheet by simple operation. After the use, the need of disinfection and cleaning is eliminated, and therefore the device is maintained and managed easily. Further, an infection risk to a worker can be reduced, and thereby the work load and labor of the worker can be reduced.SELECTED DRAWING: Figure 1