baber/WOPTO huggingface dataset:
Patent JP-2022058099-A (JP)
Title: Rolling bearing and electric motor
Inventor: OBATA TOMOHIKO
IPC: F16C33/66
Filed: 2021-03-08
Abstract: To provide a rolling bearing excellent in channeling performance, and an electric motor incorporated with the rolling bearing.SOLUTION: A rolling bearing 1 has an inner ring 2 and an outer ring 3, a plurality of rolling elements 4 disposed between the inner ring 2 and the outer ring 3, and grease 7 sealed into a bearing internal space. The grease 7 includes a base oil having a kinematic viscosity at 40°C of 6.12 mm2/s to 74.8 mm2/s, and a thickener, and apparent viscosity gradient n in a formula (1) calculated from the apparent viscosity of the grease at an arbitrary shearing speed of at least two points or more measured by using a rheometer, is 0.84 or less. In the formula (1), η:apparent viscosity [Pa s], n:apparent viscosity gradient, γ:shearing speed [s-1], and a:constant inherent to each king of grease.SELECTED DRAWING: Figure 1
Patent JP-2022136862-A (JP)
Title: Oil-based ink composition
Inventor: IGAI ATSUYUKI
IPC: B43K8/00
Filed: 2021-03-08
Abstract: To provide a novel oil-based ink composition that can provide a coating film having high mirror feeling.SOLUTION: The oil-based ink composition of the present invention contains propylene glycol monomethyl ether, a resin, a hydroxy acid ester having a boiling point of 150°C or higher, an auxiliary solvent, and a leafing-type vapor-deposited aluminum pigment, wherein the auxiliary solvent can dissolve the resin and has a boiling point higher than that of the hydroxy acid ester.SELECTED DRAWING: None
Patent JP-2022139357-A (JP)
Title: Dirt detection device
Inventor: HEIJI TSUKASA
IPC: G01N15/06
Filed: 2021-03-11
Abstract: To provide a dirt detection device capable of accurately detecting the number of particles without being affected by the number of particles contained in liquid.SOLUTION: A dirt detection device 1 includes: a light source part 10 in which a light source 11a and a light source 11b for irradiating a hydraulic oil 13 with light are disposed; a light receiving part 20 for receiving the reflected light from particles 14 contained in the hydraulic oil 13; a control part 31 for controlling lighting of the light source 11a and the light source 11b so that the light amount of the reflected light is within a determined range; and a detection part 32 for detecting the number of particles 14 contained in the hydraulic oil 13 based the amount of light irradiated to the hydraulic oil 13 and the light amount of reflected light.SELECTED DRAWING: Figure 1
Patent JP-2021094029-A (JP)
Title: Water management device
Inventor: TANIGUCHI TERUYUKI
IPC: A01G25/16
Filed: 2021-03-15
Abstract: To provide a water management device for achieving labor saving when dealing with the occurrence of a faucet device failure in an agricultural field.SOLUTION: A water management system comprises a plurality of faucet devices for supplying water to a plurality of fields. The faucet device includes: a power supply unit including a storage battery; and a faucet driving unit that drives the opening and closing of a faucet portion by moving a shaft portion in the vertical direction in response to the rotation of a motor. When the plug drive unit becomes overloaded, an overload notification signal is output to a control unit. Alternatively, the control unit is allowed to detect an overload condition based on the load current value of the motor. When the plug drive unit becomes overloaded again after controlling the opening and closing of the plug to eliminate the overload state, an overload notification is sent to a water management server. When it is determined by the overload notification that a failure has occurred, the water management server is configured to give a failure notification including information on the faucet device in which the failure has occurred.SELECTED DRAWING: Figure 6
Patent JP-2022142042-A (JP)
Title: Method for manufacturing printed wiring board and laminate system used for executing the same
Inventor: KADOWAKI YUJI
IPC: H05K3/18
Filed: 2021-03-16
Abstract: To prevent occurrence of short circuit between voids in a conductor layer by remaining air bubbles captured between a seed layer on the surface of a resin insulation layer and a dry film at the time of lamination.SOLUTION: A method for manufacturing a printed wiring board includes: preparing a resin insulation layer; forming a seed layer on the surface of the resin insulation layer; sticking a dry film onto the seed layer using a laminate roll; cutting the dry film stuck onto the seed layer into a predetermined size; applying pressure and heat to the dry film stuck onto the seed layer; forming a plating resist from the dry film using a photographic technique; forming an electrolytic plating film onto the seed layer exposed from the plating resist; removing the plating resist; and removing the seed layer exposed from the photographic plating film, in which the application of the pressure of the heat to the dry film stuck onto the seed layer is performed on the whole surface of the dry film cut into a predetermined size at the same time.SELECTED DRAWING: Figure 1
Patent JP-2022142163-A (JP)
Title: Processing method of aluminum alloy, and processed article of aluminum alloy
Inventor: MANO SATOFUMI
IPC: B22D18/04
Filed: 2021-03-16
Abstract: To provide a processing method of an aluminum alloy and a processed article of an aluminum alloy capable of reducing dispersion of an area average crystal grain size and an area average crystal grain size among parts.SOLUTION: A processing method of an aluminum alloy processes an aluminum alloy containing Mg of 0.5 mass% or more and 1.0 mass% or less, Si of 0.5 mass% or more and 3.0 mass% or less, Cu of 0.2 mass% or more and 0.4 mass% or less, Mn of 0.15 mass% or more and 0.25 mass% or less, Ti of 0.1 mass% or more and 0.2 mass% or less, and Sr of 120 mass ppm or less. The processing method of an aluminum alloy includes a step of casting an aluminum alloy and a step of forging a cast aluminum alloy at a temperature of 200°C or higher and 470°C or lower.SELECTED DRAWING: None
Patent JP-2022143937-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: TSUBOUCHI KOTA
IPC: G06Q30/02
Filed: 2021-03-18
Abstract: To provide an information processing apparatus configured to provide information more useful to a user, an information processing method, and an information processing program.SOLUTION: An information processing apparatus includes an acquisition unit, a calculation unit, and a generation unit. The acquisition unit acquires a model which uses user actions performed by multiple reference users who performed a reference action, as elements, and outputs association of the user actions with respect to the reference action. The calculation unit calculates vector information of the model on the basis of the user actions which are elements of the model. The generation unit generates content based on the change of vector information with time.SELECTED DRAWING: Figure 7
Patent JP-2022144128-A (JP)
Title: Cold tool steel, and tool and die including the steel
Inventor: TATE YUKIO
IPC: C22C38/00
Filed: 2021-03-18
Abstract: To provide a cold tool steel that achieves both of hardness and toughness with segregation inhibited.SOLUTION: A cold tool steel comprises, in mass%, C: 0.60-1.00%, Si: 0.50-1.30%, Mn: 0.20-0.70%, Cr: 5.0-12.0%, Mo: 0.50-3.00%, Mo+1/2 W: 0.50-3.00%, V: 0.10-1.00%, with the balance being Fe and unavoidable impurities. Formula (1)=([Cr]a-[Cr]b)/[Cr]: 0.8 or less, formula (2)=([Mo+0.5W]a-[Mo+0.5W]b)/[Mo+0.5W]: 1.4 or less, and formula (3)=([C]a-Ceqa)-([C]b-Ceqb): 1.0 or less.SELECTED DRAWING: Figure 1
Patent JP-2022145104-A (JP)
Title: heater
Inventor: SAKURAI ATSUSHI
IPC: F24H3/00
Filed: 2021-03-19
Abstract: To provide a heater capable of easily grasping a position.SOLUTION: On a lower plate 33 on which a housing 30 is placed, provided is light emitting means 120 facing a floor surface, and composed of a light emitting part 121, a light emitting substrate 122 on which the light emitting part 121 is installed, and a wire connection 123 connected to the light emitting substrate 122. Even when a user moves without turning on a room light at night, the position of the housing 30 can be easily confirmed visually by the lighting of the light emitting part 121. Therefore, the risk of the user colliding with a heater 1 can be reduced.SELECTED DRAWING: Figure 6
Patent JP-2022148136-A (JP)
Title: Polyarylate resin, and electrophotographic photoreceptor
Inventor: AZUMA JUN
IPC: G03G15/00
Filed: 2021-03-24
Abstract: To provide a polyarylate resin which is excellent in dissolubility in a solvent, and improves repeated sensitivity characteristics and abrasion resistance of a photoreceptor when contained in a photosensitive layer.SOLUTION: A polyarylate resin has repeating units (1), (2) and (4). The polyarylate resin further has a repeating unit (3), and has a percentage content of the repeating unit (3) to the total number of the repeating units (1) and (3) of 0 mol% or more and less than 50 mol% with respect to the total diol units.SELECTED DRAWING: Figure 1
Patent JP-2021155034-A (JP)
Title: Automatic transmission
Inventor: KAWATSU Yutaro
IPC: F16H61/04
Filed: 2021-03-26
Abstract: To improve a riding comfort.SOLUTION: A control device brings a K0-clutch into a release state, brings a stepped gear change mechanism into a neutral state that a power transmission path is disconnected by bringing a second clutch C2 out of a plurality of engagement elements into an engagement state, and also bringing the other engagement element including a first clutch C1 into a release state, and allows inertia traveling (t0). When changing a grip to the first clutch C1 from the second clutch C2, a control device calculates an input rotational speed of an input member at the formation of a prescribed gear change stage on the basis of a rotational speed of an output member and a gear ratio of a prescribed gear change stage (t1), starts a release operation of the second clutch C2 after making a rotational speed of a rotating electric machine synchronized with an input rotational speed (t3), and brings the first clutch C1 into an engagement state after bringing the second clutch C2 into a release state (t4), thus changing the grip to the first clutch C1 from the second clutch C2.SELECTED DRAWING: Figure 4
Patent JP-2022152740-A (JP)
Title: Information processing method and information processing program
Inventor: NISHIKATA DAISUKE
IPC: G06F3/06
Filed: 2021-03-29
Abstract: To shorten time of rebuild processing in an information processing method of an information processing device adopting an RAID1 configuration.SOLUTION: An information processing method of the present invention comprises the steps of: acquiring information regarding an unused domain in a master storage by a rebuild control unit of an information processing device having the rebuild control unit which can execute rebuild processing to the master storage and a slave storage constituting a RAID1 and constituted of a nonvolatile storage device; and specifying a rebuild domain which is an object domain of the rebuild processing in the master storage on the basis of information regarding the unused domain in the master storage by the rebuild control unit.SELECTED DRAWING: Figure 6
Patent JP-2022153089-A (JP)
Title: roller tire assembly
Inventor: KUROSE TAKAO
IPC: F16N29/00
Filed: 2021-03-29
Abstract: To provide a roller tire assembly which enables a user to monitor a state of a lubrication oil easily.SOLUTION: A roller tire assembly 50 for crushing a material into powder includes: a roller tire 51; a roller shaft 52 which is inserted into the radial inner side of the roller tire 51; a bearing 53 which is disposed between the roller shaft 52 and the roller tire 51 and supports the roller tire 51 in a manner that the roller tire 51 can rotate relative to the roller shaft 52; and a lubrication oil circulation passage 60 which connects the interior of a bearing chamber R1, in which the bearing 53 is disposed, with the exterior of the roller tire assembly 50.SELECTED DRAWING: Figure 2
Patent JP-2022154552-A (JP)
Title: game machine
Inventor: YAMAMOTO YOSHITERU
IPC: A63F7/02
Filed: 2021-03-30
Abstract: To improve the interest.SOLUTION: A pachinko game machine 10 includes a plurality of operation means, such as a performance button BT1 and a cross key BT2. In a jackpot game, an effective period of the performance button BT1 and an effective period of the cross key BT2 are set to the same time. An operation of the performance button BT1 and an operation of the cross key BT2 are set as an execution trigger of a different performance. This configuration allows for executions of two performances which provide a result varied according to operations of the different operation means. An operation of the performance button BT1 serves as both a start trigger of a suggestion performance and an end trigger of an explanation performance. On the other hand, an operation of the cross key BT2 serves only as a selection performance.SELECTED DRAWING: Figure 1
Patent JP-2022156253-A (JP)
Title: Manhole cover measurement system, manhole cover measurement method, manhole cover information analyzer, manhole cover analysis control method and program
Inventor: YASUI YOSHIFUMI
IPC: G01B11/02
Filed: 2021-03-31
Abstract: To provide a manhole cover measurement system, a manhole cover measurement method, a manhole cover information analyzer, a manhole cover analysis control method, and a program that can more accurately and efficiently calculate pattern height of a manhole cover.SOLUTION: A manhole cover measurement system includes: road surface measurement means that is mounted on a vehicle, irradiates a road surface where a vehicle travels with a laser beam, measures a height of the road surface at intervals corresponding to detection accuracy of a pattern height that is a difference in a height of unevenness of a pattern of a manhole cover to be detected by an optical cutting method, and outputs road surface measurement data including a height of each point on the road surface and reflection intensity of the laser beam; region extraction means that extracts a manhole cover region, using the reflection intensity of the laser beam; and pattern height calculation means that calculates the pattern height of the manhole cover from the difference in height in the extracted manhole cover region.SELECTED DRAWING: Figure 5
Patent JP-2022157595-A (JP)
Title: Uniform temperature heat exchange catalyst reactor
Inventor: YOKOYAMA KOICHI
IPC: C07C1/12
Filed: 2021-03-31
Abstract: To provide a pipe type catalytic reactor excellent in removal of a reaction heat such that an excessive temperature difference is not generated in a longitudinal direction.SOLUTION: A catalyst reactor has a mechanism comprising a multilayer-structured pipe made of a cylindrical porous layer 1 formed by laminating on a cylindrical nonporous layer 2 and its inside, and having a reaction pipe lumen 3 communicating from a fluid influx port to a fluid exit port side, and having a distribution in a thickness of the porous layer in a range from a fluid influx port side to a fluid exit port side, and a heat transmission medium pipe having a reaction pipe provided with a catalyst carried by the porous layer and a heat transmission medium pipe lumen communicating from a heat transmission medium influx port to a heat transmission medium exit port, and having a mechanism where at the fluid influx port, a liquid-like raw material flows into the reaction pipe lumen; in the reaction pipe lumen, the liquid-like raw material is caused to contact with a catalyst to cause a chemical reaction; and at the fluid exit port, a fluid mixture containing a fluid-like product flows out, and a mechanism in which the reaction pipe is inserted in the heat transmission medium pipe lumen and the heat transmission medium exchanges heat with a fluid in the reaction pipe lumen via a reaction pipe wall.SELECTED DRAWING: Figure 2
Patent JP-2022164285-A (JP)
Title: Rotary kiln operation method
Inventor: MORI AKINOBU
IPC: C22B5/10
Filed: 2021-04-16
Abstract: To prevent damage to equipment on a downstream side of a rotary kiln using coal as a fuel, caused by an excessive rise of exhaust gas temperature by suppressing intrusion of a volatile component into a heating furnace on the downstream side of the rotary kiln, by reducing a volatile component of coal discharged from the rotary kiln as unburned,.SOLUTION: A rotary kiln 1 is a heating furnace to which coal C is charged, and another heating furnace is connected to the rotary kiln 1 on the downstream process side thereof. In the operation method of the rotary kiln 1, a moisture content of the coal C is 10 wt.% or more, and a pretreatment for pulverizing a particle size distribution of the coal C charged into the rotary kiln 1 is performed.SELECTED DRAWING: Figure 1
Patent JP-2022167386-A (JP)
Title: Fuel cell system and aircraft
Inventor: OKABE HIROKI
IPC: H01M8/04313
Filed: 2021-04-23
Abstract: To provide a fuel cell system capable of improving the performance of a fuel cell even at high altitude.SOLUTION: A fuel cell system for an aircraft includes a fuel cell, an oxidant gas system that supplies an oxidant gas to the fuel cell, an altitude sensor, and a control unit. The oxidant gas system has an air compressor and a bypass flow path that bypasses the fuel cell. The bypass flow path has a bypass valve, and the control unit increases the rotational speed of the air compressor and increases the degree of opening of the bypass valve when an increase in altitude measured by the altitude sensor is detected.SELECTED DRAWING: Figure 4
Patent JP-2021121938-A (JP)
Title: Printer and control method
Inventor: KOIKE HIROAKI
IPC: G06F3/12
Filed: 2021-04-28
Abstract: To provide a mechanism which allows resources of an image forming apparatus to be effectively used.SOLUTION: An extended application program can be installed in an MFP 10. The MFP 10 comprises a CPU 101 which determines whether a print job has been successfully loaded to a job controller unit 203 or not in response to activation of the extended application program. When the CPU 101 determines that the print job has been successfully loaded, the CPU 101 causes the extended application program to terminate. After the termination of the extended application program, the CPU 101 acquires a status of the print job under the control of the job controller unit 203.SELECTED DRAWING: Figure 6
Patent JP-2022171270-A (JP)
Title: Radiation-sensitive composition, interlayer insulation film, method for manufacturing the same, and display device
Inventor: MATSUMOTO AKIYUKI
IPC: G03F7/023
Filed: 2021-04-30
Abstract: To provide a radiation-sensitive composition having a high radiation sensitivity, excellent storage stability, and a high taper angle, and capable of generating a pattern having excellent size stability after exposure.SOLUTION: This radiation-sensitive composition contains: [A] a polymer component including a first structure unit having an acidic group and a second structure unit having one selected from the group consisting of an oxetane structure and an oxirane structure; and [B] a quinonediazide compound represented by a formula (1). In the formula (1), R1 denotes a hydroxy group or a group obtained by condensating the hydroxy group and a 1, 2-naphtho diazide-sulfonic acid halide. At least one of multiple R1 in the formula is a group obtained by condensating the hydroxy group and the 1, 2-naphtho diazide-sulfonic acid halide. L1 denotes a substituted or unsubstituted alkanediyl group.SELECTED DRAWING: None
Patent JP-2022173721-A (JP)
Title: Imaging apparatus, eyeball movement data processing system, and control method
Inventor: ITO YUTAKA
IPC: A61B3/113
Filed: 2021-05-10
Abstract: To provide an imaging apparatus, an eyeball movement data processing system, and a control method capable of obtaining eyeball movement image data which can be diagnosed properly.SOLUTION: An imaging apparatus 400 comprises: a casing to be attached on the head of a subject 2; a first imaging unit 411 which is held in the casing and captures an image of one of the eyeballs of the subject; a second imaging unit 412 which is held in the casing and captures an image of the other eyeball of the subject; and an arithmetic processing unit 420 which synchronizes a first image 41 captured by the first imaging unit 411 with a second image 42 captured by the second imaging unit 412. The arithmetic processing unit 420 transmits the synchronized first image 41 and second image 42 to the outside.SELECTED DRAWING: Figure 3
Patent JP-2022176807-A (JP)
Title: Nuclear fuel storage rack
Inventor: IWASAKI AKIHISA
IPC: G21C19/07
Filed: 2021-05-17
Abstract: To provide a nuclear fuel storage rack capable of reducing a manufacturing cost.SOLUTION: A nuclear fuel storage rack that stores nuclear fuel in a storage pit, comprises: a frame-shaped rack body 21; a plurality of cells 22 horizontally spaced within the rack body and having a nuclear fuel storage part along a vertical direction; and a shielding plate 23 arranged between the plurality of cells and made of a metal material to which a neutron absorbing material is added.SELECTED DRAWING: Figure 3
Patent JP-2022178141-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: KANEKO TOSHITERU
IPC: H01L21/28
Filed: 2021-05-19
Abstract: To provide a semiconductor device with excellent reliability, and a manufacturing method for a semiconductor device that can be manufactured at low cost.SOLUTION: A semiconductor device includes a substrate, an oxide semiconductor layer on the substrate, a gate insulating layer on the oxide semiconductor layer, a metal oxide layer on the gate insulating layer, and a gate electrode on the metal oxide layer. A first side surface of the metal oxide layer protrudes from a second side surface of the gate electrode in a plan view. The oxide semiconductor layer is formed on the substrate, the gate insulating film is formed on the oxide semiconductor layer, the metal oxide film is formed on the gate insulating film, a metal film is formed on the metal oxide film, resist is formed on the metal film, and the gate electrode and the metal oxide layer are formed by continuously wet-etching the metal film and the metal oxide film using the resist as a mask.SELECTED DRAWING: Figure 1
Patent JP-2022178737-A (JP)
Title: Gravure ink composition for aldehyde-based compound adsorption, printed matter for aldehyde-based compound adsorption, laminate, method for producing printed matter for aldehyde-based compound adsorption, method for producing laminate, packaging bag, and packaging container
Inventor: KAWABE KAZUYA
IPC: C09D11/03
Filed: 2021-05-21
Abstract: To provide a gravure ink composition for adsorbing aldehyde-based compounds, which can suppress: odors derived from unsaturated aliphatic acids and amino-acids included in meat products such as seafood, seeds, and grains; and aldehydes such as formaldehyde, acetaldehyde, and the like which evaporate from materials used for architectural structures, furniture, and the like, and which, in addition, enables preparation of printed matter having printability by a simple process.SOLUTION: Provided is a gravure ink composition for adsorbing aldehyde-based compounds, comprising: a compound containing at least one selected from primary amino groups, secondary amino groups, and tertiary amino groups; at least one resin of urethane resins, (meth)acrylic resins, polyamide resins, nitrocellulose, chlorinated polyolefin resins, and vinyl chloride-vinyl acetate copolymer resins; and a solvent.SELECTED DRAWING: None