baber/WOPTO huggingface dataset:
Patent JP-2021028634-A (JP)
Title: Radio terminal measuring device, circular polarization antenna device connected to radio terminal measuring device, and radio terminal measuring method
Inventor: KUROIWA SACHIHIRO
IPC: H01Q1/52
Filed: 2020-10-08
Abstract: To provide a radio terminal measuring device that can accurately perform measurement to a radio terminal by suppressing an amplitude error due to multiple reflection generated between a radio terminal antenna and a circular polarization antenna, a circular polarization antenna device that is connected to the radio terminal measuring device, and a radio terminal measuring method.SOLUTION: A circular polarization antenna device is connected to a radio terminal measuring device that performs measurement relative to a DUT 100 having an antenna 110 provided on one surface. The circular polarization antenna device comprises: a circular polarization antenna 20 that has a dielectric substrate and a circular polarization type antenna element formed at a first surface of the dielectric substrate opposed to the one surface of the DUT 100, and is spatially coupled with the antenna 110; and a holding jig that holds the circular polarization antenna 20 and the DUT 100 such that the one surface of the DUT 100 where the antenna 110 is provided and the dielectric substrate are in a non-parallel positional relation. A distance between the circular polarization antenna 20 and the antenna 110 is in the range of 1 cm to 1.5 cm.SELECTED DRAWING: Figure 9
Patent JP-2022063529-A (JP)
Title: Method for producing sheet-like article
Inventor: UCHIYAMA TAKUMI
IPC: B65D65/02
Filed: 2020-10-12
Abstract: To provide a method for producing a sheet-like article that can prevent a substance derived from a recycled resin from migrating or eluting into an object of contact.SOLUTION: The present invention discloses a method for producing a sheet-like article that contains a recycled resin containing a colored component. The method includes steps of: using the recycled resin to make the sheet-like article; and irradiating the sheet-like article with light having the wavelength of the visible spectrum.SELECTED DRAWING: Figure 1
Patent JP-2022066709-A (JP)
Title: Vapor deposition mask and method for manufacturing vapor deposition mask
Inventor: MATSUMOTO YUKO
IPC: C23C14/04
Filed: 2020-10-19
Abstract: To provide a vapor deposition mask that is free from burr, and to provide a method for manufacturing a vapor deposition mask that prevents burr from forming.SOLUTION: A method for manufacturing a vapor deposition mask includes the steps of: forming a mask body 110 including an opening pattern at a first surface of a support substrate; disposing a mask frame 120 on the mask body 110; disposing a temporary fixture including a ferromagnetic body at a second surface on an opposite side to the first surface of the support substrate; fixing the mask frame 120 to the mask body 110 with the magnetic force of the temporary fixture; forming a connection part 130 for connecting the mask body 110 to the mask frame 120; and removing the temporary fixture and the support substrate.SELECTED DRAWING: Figure 3H
Patent JP-2022068702-A (JP)
Title: Anti-trichophyton agent
Inventor: MOTOOKA RYOTA
IPC: A61K31/235
Filed: 2020-10-22
Abstract: To provide an anti-Trichophyton agent having reduced effect on the human body and environment, high safety and great anti-Trichophyton effect.SOLUTION: An anti-Trichophyton agent contains 4-hydroxybenzoate represented by formula (1) [where R1 is a hydrogen atom, an alkali metal or an alkaline-earth metal, R2 is a C3 to 22 alkyl group or a C6 to 22 aryl group] or a salt thereof.SELECTED DRAWING: None
Patent JP-2022062654-A (JP)
Title: Bone regeneration material and method for producing the same
Inventor: MATSUMOTO TAKUYA
IPC: A61L27/52
Filed: 2020-10-08
Abstract: To provide a bone regeneration material that can be produced in a short time and at low cost, and a method for producing the same.SOLUTION: The present invention discloses a method for producing a bone regeneration material primarily composed of cell membrane fragments, the method including a calcification step for calcifying the cell membrane fragments. In the calcification step, the cell membrane fragments are cultured for 48 hours or longer in a tissue/cell culture medium including β glycero phosphate.SELECTED DRAWING: Figure 1
Patent JP-2022071317-A (JP)
Title: Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus
Inventor: MORI KAZUYA
IPC: H04N5/374
Filed: 2020-10-28
Abstract: To provide a solid-state imaging device, a method for driving a solid-state imaging device, and an electronic apparatus that are capable of avoiding generation of a false signal, preventing a deterioration in image quality and also achieving stable operation.SOLUTION: A photoelectric conversion reading part 210 of a pixel 200 includes: a photoelectric conversion element PD1 for storing therein, in a storing period, charges generated by a photoelectric conversion; a transfer element TG1-Tr capable of transferring, in a transfer period following the storing period, the charges stored in the photoelectric conversion element; an output node FD1 to which the charges stored in the photoelectric conversion element are transferred through the transfer element; a reset element RST1-Tr for resetting, in a reset period, the output node to a predetermined potential; an output buffer part 211 for converting the charges in the output node into a voltage signal according to the amount of the charges and outputting the converted voltage signal as a pixel signal; and an output voltage control part 213 for controlling an output signal level of the pixel signal from the output buffer part to a controlled level according to an operational state.SELECTED DRAWING: Figure 3
Patent JP-2022071458-A (JP)
Title: Artificial lung
Inventor: TOKUSHIGE YASUYUKI
IPC: B01D63/02
Filed: 2020-10-28
Abstract: To provide an artificial lung equipped with a fluid exchange part having a hollow fiber bundle composed of a plurality of laminated hollow fiber membranes, which can improve efficiency in the fluid exchange part.SOLUTION: An artificial lung 1 includes fluid exchange parts 2 and 3. The fluid exchange parts 2 and 3 include hollow fiber bundles 20 and 30 composed of a plurality of laminated hollow fiber membranes 22 and 32, and casing members 21 and 31 for storing the hollow fiber bundles 20 and 30. The hollow fiber bundles 20 and 30 include fluid introduction parts 201 and 301 formed in a circular arc at one end part in a direction orthogonal to a lamination direction of the plurality of hollow fiber membranes 22 and 32, and fluid discharge parts 202 and 302 formed in a circular arc at the other end part in a direction orthogonal to the lamination direction of the plurality of hollow fiber membranes 22 and 32. The casing members 21 and 31 include regulation members 25, 35, and 26 for regulating the flow of the fluid introduced to the fluid introduction parts 201 and 301.SELECTED DRAWING: Figure 5
Patent JP-2022072848-A (JP)
Title: Rotary compressor
Inventor: YAMAMOTO TAKEHIRO
IPC: F04C29/12
Filed: 2020-10-30
Abstract: To suppress an increase of a pressure loss when sucking a refrigerant in a rotary compressor having a plurality of cylinders.SOLUTION: A rotary compressor (1) is equipped with a plurality of mechanism portions (K1, K2, and K3) that respectively have cylinders (30, 35, and 60) forming a fluid chamber (S), pistons (40, 45, and 48), and blades (41, 46, and 49) partitioning the fluid chamber (S) into a first chamber (S1) on a suction side and a second chamber (S2) on a discharge side. The rotary compressor (1) is further equipped with a refrigerant channel (P) that communicates the second chamber (S2) of each mechanism portion (K1, K2, K3) and the first chamber (S1) of another mechanism portion (K1, K2, K3).SELECTED DRAWING: Figure 3
Patent JP-2021039360-A (JP)
Title: Photonic crystal fiber, fabrication method thereof, and super continuum light source
Inventor: THOMAS TANGGAARD ALKESKJOLD
IPC: C03C25/106
Filed: 2020-10-30
Abstract: To provide a photonic crystal fiber suitable for super continuum generation having extremely high decomposition resistance.SOLUTION: A photonic crystal fiber has a longitudinal axis and includes a core 1 extending along the length of the longitudinal axis and cladding regions 2 and 3 surrounding the core. At least the cladding regions comprise a plurality of micro-structures in the form of inclusions extending along the longitudinal axis of the photonic crystal fiber within a microstructured length section. They contain at least one of hydrogen and deuterium within a decomposition resistant length section of at least the microstructured length section. They further include a coating 5 surrounding the cladding regions, at least within the decomposition resistant length section. The coating is airtight to at least one of hydrogen and deuterium at temperatures below Th. Here, Th is at least about 50°C, preferably 50°C<Th<250°C.SELECTED DRAWING: Figure 1
Patent JP-2021076115-A (JP)
Title: Device for cooling component of gas turbine/turbo machine by means of impingement cooling
Inventor: CLEMENS BERNHARD DOMNICK
IPC: F01D5/18
Filed: 2020-11-05
Abstract: To provide a device for cooling a component (1) of a gas turbine/turbo machine with a hot-gas-impinged outer surface (2) and an integrated cooling passage (3).SOLUTION: Within the cooling passage (3), an impingement cooling element (4) with at least one impingement cooling bore (5) is arranged. The impingement cooling element (4) is arranged apart from a target surface (6) of the component (1) to be cooled and for cooling the component (1) with a cooling fluid as an impingement cooling jet is conducted onto the target surface (6). A surface structure (8) is formed on the target surface (6) on which the impingement cooling jet impinges.SELECTED DRAWING: Figure 1
Patent JP-2022075246-A (JP)
Title: Ventilation device
Inventor: KOBAYASHI KENTA
IPC: F24F13/20
Filed: 2020-11-06
Abstract: To provide a ventilation device which can inhibit discharge of water from an opening formed on a bottom plate of a casing.SOLUTION: A ventilation device 10 includes: fans 42, 43 which generate airflow; and a casing 13 which houses the fans. The casing 13 has a bottom plate 21 formed with openings 15, 16 through which the airflow generated by the fans pass. The bottom plate 21 inclines in a state that the casing 13 is installed.SELECTED DRAWING: Figure 5
Patent JP-2022076860-A (JP)
Title: High-hardness abrasion-resistant member and method of manufacturing high-hardness abrasion-resistant member
Inventor: OKI MOTOFUMI
IPC: C23C8/22
Filed: 2020-11-10
Abstract: To provide a high-hardness abrasion-resistant member that has high hardness and is superior in abrasion resistance, and also superior in adhesion between a base material and a hard coating film, and also to provide a method of manufacturing the high-hardness abrasion-resistant member.SOLUTION: A high-hardness abrasion-resistant member has a base material and a coating film, which has a host phase made of a material including a solid solution containing Ni and Fe, and a hard layer composed of a material including WC crystal particles, and supported by the host phase. The hard layer is preferably 0.5 μm or larger thick, and the coating film is preferably 1.5 to 5.0 μm thick.SELECTED DRAWING: None
Patent JP-2022077373-A (JP)
Title: Life diagnostic system, semiconductor device and life diagnostic method
Inventor: KOKUBU HIROYUKI
IPC: H02M7/48
Filed: 2020-11-11
Abstract: To provide a technique capable of more decreasing an amount of data needed for diagnosis related to a life of a power semiconductor element.SOLUTION: A control circuit 80 comprises: a temperature acquisition part 801 which acquires a junction temperature Tj of a power semiconductor element mounted on a power conversion device; a waveform counting part 804 which detects temperature cycles of rise and fall in a temperature accompanying an operation of the power semiconductor element on the basis of change in junction temperature Tj acquired by the temperature acquisition part 801; and a life integration part 807 which takes diagnosis related to the life of the power semiconductor element on the basis of power cycle characteristic data representing a correspondence relation between cycle temperature differences ΔTj and a life of the power semiconductor element, and a cycle temperature difference ΔTj in every temperature cycle detected by the waveform counting part 804. The power cycle characteristic data is represented by a mathematical expression corresponding to a predetermined curve.SELECTED DRAWING: Figure 3
Patent JP-2022077922-A (JP)
Title: Set of polyol composition and filler, foamable polyurethane composition, polyurethane foam and method for producing polyurethane foam
Inventor: KAJITA MICHIO
IPC: C08L75/04
Filed: 2020-11-12
Abstract: To provide a technique that achieves a good degree of dispersion of a filler in a polyol composition and can give a polyurethane foam having excellent physical properties such as flame retardancy and mechanical characteristics.SOLUTION: The present invention discloses a set containing a polyol composition and a filler, for obtaining a polyurethane foam, by reaction with a polyisocyanate and by on-site spraying and foaming, wherein the polyol composition contains a polyol, a catalyst, and a foamer.SELECTED DRAWING: None
Patent JP-2022079254-A (JP)
Title: Tap switcher at load
Inventor: IMURA TAKESHI
IPC: H01F29/04
Filed: 2020-11-16
Abstract: To provide a tap switcher at load capable of preventing vibration of an oscillating crank unit.SOLUTION: A tap switcher at load 100 includes an input shaft O1, an output shaft O2, an input crank unit 1, a link unit 2, an oscillating crank unit 3, a first spring 6a, a second spring 6b, an output crank unit 4, a first stopper 5a and a second stopper 5b, and an input switch 10. The oscillating crank unit 3 includes an oscillating side first unit 31 and an oscillating side second unit 32. The oscillating side second unit 32 sandwiches the output shaft O2 together with the oscillating side first unit 31. The first spring 6a is connected to the oscillating side first unit 31. The second spring 6b is connected to the oscillating side second unit 32. The direction of a force exerted on the oscillating side second unit 32 by the second spring 6b is opposite to the direction of a force exerted on the oscillating side first unit 31 by the first spring 6a.SELECTED DRAWING: Figure 1
Patent JP-2022079892-A (JP)
Title: Liquid jet device
Inventor: KATAKURA TAKAHIRO
IPC: B41J2/14
Filed: 2020-11-17
Abstract: To facilitate analysis of residual vibrations, even in a state where viscosity of liquid is high.SOLUTION: A liquid jet device comprises: a liquid ejection part 21 that has a pressure chamber 210, a piezoelectric element 211 and a nozzle N; a pressure vibration part 22 that has a pressure chamber 220 and a piezoelectric element 221; a common flow passage 251 communicated with the pressure chambers 210 and 220; a driving signal generation part that generates an ejection driving signal that is supplied to the piezoelectric element 211 and a detection driving signal that is supplied to the piezoelectric element 222; and a vibration detection part that detects residual vibrations of liquid charged into the pressure chamber 220, on the basis of variation in electromotive force of the piezoelectric element 222 supplied with the detection driving signal, where viscosity resistance of a flow passage between the pressure chamber 220 and the common flow passage 251 is smaller than viscosity resistance of a flow passage between the pressure chamber 210 and the common flow passage 251.SELECTED DRAWING: Figure 3
Patent JP-2022079920-A (JP)
Title: Cover for internal combustion engine
Inventor: DOI KENSUKE
IPC: F02F7/00
Filed: 2020-11-17
Abstract: To provide a cover for an internal combustion engine capable of improving sealability between a first member and a second member without increasing the number of components.SOLUTION: A timing chain cover 11 includes a first member 26 formed of a hard resin material, and a second upper side member 27 and a second lower side member 28 each formed of a material different from the hard resin material, wherein the first member 26 is molded with the second upper side member 27 and the second lower side member 28 inserted therein. In each of peripheral edges 46, 47 of first insertion holes 30, 37 and second insertion holes 31, 42 of the second upper side member 27 and the second lower side member 28, a first joint face is formed to be joined to the first member 26. In the first joint face, a plurality of annular grooves encircling the first insertion holes 30, 37 and the second insertion holes 31, 42 are formed side by side in the radial directions of the first insertion holes 30, 37 and the second insertion holes 31, 42.SELECTED DRAWING: Figure 1
Patent JP-2021015311-A (JP)
Title: Display device
Inventor: KIMURA HAJIME
IPC: G02F1/16766
Filed: 2020-11-18
Abstract: To provide, in a device that performs display by applying an electric field to charged material, a structure for reducing after-images and a manufacturing method therefor.SOLUTION: A display device comprises a plurality of pixel electrodes and a charged layer (layer including a charged substance) provided on the pixel electrodes. In end parts of the adjacent two pixel electrodes of the plurality of pixel electrodes, one end has a concave part in an end face direction and the other end has a convex part in the end face direction, and the concave part and convex part form a pair to form a gap between the two pixel electrodes.SELECTED DRAWING: Figure 1
Patent JP-2022082131-A (JP)
Title: Optical measuring device
Inventor: MINAMIKAWA YOSHIHISA
IPC: G01B11/02
Filed: 2020-11-20
Abstract: To provide an optical measuring device subjected to optical axis adjustment with respect to a reference plane and achieving high measurement accuracy.SOLUTION: An outer surface of a box-shaped light-receiving housing 40 is provided with a reference plane serving as reference for installing the light-receiving housing 40. The light-receiving housing 40 includes a light-receiving side telecentric lens 36 attached thereto. An imaging element holder 37 holding a two-dimensional imaging element 31 is provided on an inner surface of the light-receiving housing 40 facing an introduction opening. The two-dimensional imaging element 31 is attached so as to be adjustable in its position and posture.SELECTED DRAWING: Figure 7
Patent JP-2022084178-A (JP)
Title: Program and information processing system
Inventor: MIYAGI SOTARO
IPC: A63F13/30
Filed: 2020-11-26
Abstract: To provide a game system capable of providing predetermined information to a user while the user enjoys a game.SOLUTION: Game image generation means 80 generates a game image of a game presented to each of a plurality of users. Input operation information acquisition means 82 executes various processes related to the acquisition of input operation information. Input operation information processing means 84 determines the content of the process in a game to be executed according to the input operation information. Advertisement content determination means 61 determines the content, size, position, and the like of the advertisement to be presented on the game image according to the content of the determined process in the game. Image presenting means 62 displays the generated advertisement at a predetermined position on the game image, and transmits the presented image on which the advertisement is displayed to each of a first user terminal 2 and a second user terminal 3.SELECTED DRAWING: Figure 3
Patent JP-2021050340-A (JP)
Title: Rubber composition and tire
Inventor: SAJI SHUNSUKE
IPC: C08L101/00
Filed: 2020-11-26
Abstract: To provide a rubber composition capable of highly achieving both low loss property and abrasion resistance and to provide a tire composed of the composition.SOLUTION: There is provided a rubber composition comprising a rubber component containing at least a polymer component P1 and a polymer component P2 and a filler containing at least silica, wherein the glass transition temperature (Tg1) of the polymer component P1 and the glass transition temperature (Tg2) of the polymer component P2 satisfy the relation of 0<|Tg1-Tg2|≤20, the polymer components P1 and P2 are in submicron order and are incompatible each other, 80% or more of the total amount of the filler exists in a phase of the polymer component P2. There is provided a tire in which the rubber composition is used for a tread member.SELECTED DRAWING: None
Patent JP-2021086158-A (JP)
Title: Methods of generating encryption key and digital signature based on lattices
Inventor: CHEON JUNG HEE
IPC: G09C1/00
Filed: 2020-11-27
Abstract: To provide methods of generating an encryption key and a digital signature based on lattices, which eliminates parameter rigidity to enable flexible parameter selection and secure stability.SOLUTION: A method of generating digital signature information is provided, comprising: receiving a message; computing a particular solution in which a result of calculating the particular solution in a public key becomes a function-processed output value predetermined in the received message; and generating digital signature information for the message using the computed particular solution. The public key is computed using a ring having a dimension represented by a power of 2 and an integer multiplication of 3 or greater.SELECTED DRAWING: Figure 2
Patent JP-2022087662-A (JP)
Title: Game machine
Inventor: NISHIMURA HITOSHI
IPC: A63F7/02
Filed: 2020-12-01
Abstract: To provide a game machine capable of executing an interesting read-ahead performance.SOLUTION: A game machine 1 includes: varying performance execution means for executing a varying performance; storage means for storing information in which the corresponding varying performance is not started yet as reservation information from among pieces of winning/losing lottery information used for a winning/losing lottery; and specific read-ahead performance execution means for executing a specific read-ahead performance that is a performance started with acquisition of object reservation information as an opportunity when the reservation information acquired newly is the object reservation information, and continuously outputs a specific background music piece predetermined up to a point of time when an object varying performance as the varying performance for a winning/losing lottery result at least corresponding to the object reservation information is started.SELECTED DRAWING: Figure 28
Patent JP-2022087963-A (JP)
Title: Combine and travelling route correction method
Inventor: SUZUKI HIDETAKA
IPC: A01D41/127
Filed: 2020-12-02
Abstract: To provide a combine and a travelling route correction method capable of appropriately correcting another adjacent straight line process when moving in the middle of a straight line process for executing automatic reaping travelling.SOLUTION: A combine 1 is equipped with a control device 50, and the control device 50 functions as a travelling route creation unit 61, an automatic operation control unit 62, a process moving unit 63, and a process correction unit 64. The travelling route creation unit 61 creates a travelling route having at least a first straight line process and a second straight line process parallel and adjacent to the first straight line process in an unreaped region of a farm field. The automatic operation control unit 62 controls automatic travelling and automatic reaping according to the travelling route. The process moving unit 63 moves in the first straight line process in a direction crossing an advancing direction while executing automatic reaping travelling in the first straight line process, and corrects the travelling route. When the first straight line process moves in one direction by the movement in the first straight line process, the process correction unit 64 corrects at least part of the second straight line process by inclining it in the same one direction.SELECTED DRAWING: Figure 3