baber/WOPTO huggingface dataset:
Patent JP-2021066950-A (JP)
Title: Molybdenum alloy target, manufacturing method thereof, and molybdenum alloy layer
Inventor: YE YU AN
IPC: C23C14/34
Filed: 2020-01-22
Abstract: To provide a molybdenum alloy target, a manufacturing method thereof, and a molybdenum alloy layer.SOLUTION: A molybdenum alloy target includes molybdenum and a first added metal, which contains rhenium, ruthenium or a combination thereof. The amount of the first added metal is 3 at%-10at% relative to total atomic weight of the molybdenum alloy target. The composition and the sintering condition of the molybdenum alloy target are controlled and molybdenum powder having a specific oxygen content is used to obtain the molybdenum alloy target having a specific composition, two or more metallic phases, a low oxygen content, and a high relative density. A molybdenum alloy layer excellent in thermal conductivity, heat resistance, and corrosion resistance can be therefore used as a heat sink layer of a vertical heat-assisted magnetic recording medium.SELECTED DRAWING: Figure 1A
Patent JP-2021116329-A (JP)
Title: Sealing resin composition, electronic component device, and method for producing electronic component device
Inventor: IKEDA TOMOHIRO
IPC: C08L63/00
Filed: 2020-01-23
Abstract: To provide a sealing resin composition for a wafer level package that prevents the occurrence of mold warpage in a cured product of it and has excellent RDL wettability.SOLUTION: A sealing resin composition for a wafer level package contains epoxy resin, a curing agent, and silicone with a glass transition temperature of 70°C or lower, the content of the silicone being 30 pts.mass or less with respect to 100 pts.mass of the epoxy resin.SELECTED DRAWING: None
Patent JP-2021119879-A (JP)
Title: Absorbent article
Inventor: MIZUGUCHI KATSU
IPC: A61F13/532
Filed: 2020-01-30
Abstract: To provide an absorbent article excellent in body liquid diffusibility and repeating absorbency.SOLUTION: An absorbent article 1 includes: a liquid permeable top sheet 10; a liquid impermeable back sheet 11; an absorber 12 arranged between the top sheet 10 and the back sheet 11; and a liquid diffusive sheet 13 which has at least one or more absorbers 12 and first openings 30 extending in a longitudinal direction in a width direction and is arranged between the absorber 12 and the back sheet 11. The liquid diffusive sheet 13 includes composite nonwoven fabric provided with spunbonded nonwoven fabric and a pulp fiber web integrated with the surface of the spunbonded nonwoven fabric, and has at least two or more second openings 31 extending in the longitudinal direction in the width direction. The number of the second openings 31 is larger than that of the first openings 30.SELECTED DRAWING: Figure 1
Patent JP-2021120432-A (JP)
Title: Compound, molded body and cured product of compound
Inventor: YAMAGUCHI SHOHEI
IPC: C08G59/62
Filed: 2020-01-30
Abstract: To provide a compound capable of forming a molded body excellent in reflow resistance, to provide a molded body using the same and to provide a cured product of a compound.SOLUTION: A compound according to one aspect of the present invention comprises metal powder and a resin composition containing an epoxy resin, a curing agent and a plasticizer in which the plasticizer includes a polyvinyl butyral resin.SELECTED DRAWING: None
Patent JP-2021120153-A (JP)
Title: Seed sludge product, seed sludge feeder, and seed sludge feeding method
Inventor: NAKAJIMA YUJI
IPC: C02F3/00
Filed: 2020-01-31
Abstract: To provide a seed sludge product, a seed sludge feeder, and a seed sludge feeding method capable of shortening a start-up period of a methane fermentation tank or reducing a risk of failure of the methane fermentation tank system.SOLUTION: A seed sludge product includes a culture medium containing COD components, a porous material immersed in the culture medium and supported by methane bacteria, and a container for storing the culture medium and porous material under anaerobic conditions. It is preferable that the culture medium contains persistent COD components. The seed sludge product is used at a start-up of the methane fermentation tank or when the system of the methane fermentation tank is at risk of failure, and the seed sludge enclosed in the seed sludge product is fed into the methane fermentation tank.SELECTED DRAWING: Figure 1
Patent JP-2021122535-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-06
Abstract: To provide a game machine capable of preventing a decrease in interest in a game.SOLUTION: A game machine displays imparted quantity display regarding an imparted quantity of a game value imparted by entry of a game medium into variable winning means at a lapse of a predetermined period after the variable winning means is changed from a second state to a first state when a first round game is performed from among plural round games. Predetermined display corresponding to non-impartation of a game value as imparted quantity display is displayed at a lapse of a predetermined period when a game medium does not enter the variable winning means within a predetermined period, and specific display differing from predetermined display is displayed as an imparted quantity at a lapse of a predetermined period when a game medium enters the variable winning means within a predetermined period.SELECTED DRAWING: Figure 10-16
Patent JP-2021127362-A (JP)
Title: Polyrotaxane, polymer composition, cross-linked polymer composition, and method for producing the same
Inventor: NAKAI TAKANORI
IPC: C08L101/00
Filed: 2020-02-12
Abstract: To provide a cross-linked polymer composition having greatly improved break elongation over the conventional cross-linked polymer compositions, as well as a polymer composition and a polyrotaxane that can be used as raw materials for the same.SOLUTION: A polyrotaxane comprises a straight-chain molecule, a cyclic molecule, and a sealing group, wherein the cyclic molecule comprises a hydrosilyl group. A polymer composition contains the polyrotaxane and a polymer, and the polymer comprises a double bond on a main chain and/or a side chain. The polymer composition is cross-linked by a chemical reaction between the hydrosilyl group of the cyclic molecule and the double bond of the polymer to form a cross-linked polymer composition.SELECTED DRAWING: Figure 3
Patent JP-2021128810-A (JP)
Title: Semiconductor storage medium and memory system
Inventor: NISHIKAWA TAKU
IPC: G11C16/08
Filed: 2020-02-13
Abstract: To provide a semiconductor storage medium and a memory system for improving processing capacity.SOLUTION: According to the embodiment, a semiconductor storage medium includes a first memory cell MC, a first word line WL connected to the first memory cell, a row decoder 110 that applies a voltage to the first word line in erasing operation, writing operation, and reading operation. The writing operation is executed a plurality of times for the first memory cell within a first period from after the erasing operation to the execution of the next erasing operation. The writing operation includes a program loop for repeating a program operation and a verify operation. The row decoder applies a verify voltage to the first word line according to the number of times the writing operation is executed for the first memory cell within the first period at the time of the verify operation.SELECTED DRAWING: Figure 4
Patent JP-2021129770-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To further improve game amusement.SOLUTION: A game machine which carries out a variable display of a drawing pattern on the basis of a winning into a start port and can be controlled into a jackpot game state when a jackpot drawing pattern is stopped and displayed as a result of the variable display of the drawing pattern, includes first specific game state control means which executes a control into a first specific game state after an end of the jackpot game state, and second specific game state control means which executes a control into a second specific game state different from the jackpot game state and the first specific game state, when a specific drawing pattern different from the jackpot drawing pattern is stopped and displayed as the result of the variable display of the drawing pattern. The specific drawing pattern can be stopped and displayed even in the second specific game state.SELECTED DRAWING: None
Patent JP-2021132311-A (JP)
Title: Information processing device and program
Inventor: SAKAI YUTAKA
IPC: H04L12/28
Filed: 2020-02-20
Abstract: To provide an information processing device and a program that enable a user to easily build a user network.SOLUTION: A selection screen providing unit 35 provides a selection screen for allowing a user to select one of a plurality of network topologies having a hierarchical structure. A number input screen providing unit 36 provides a number input screen for allowing a user to input a required number of a network device for each layer corresponding to the selected network topology. A detailed configuration screen providing unit 37 provides a detailed configuration screen for allowing the user to input unique information for a network model. A communication control unit 38 transmits the requested number and the unique information to a device manufacturer. In the network model, the requested number of network devices are arranged in a hierarchical structure corresponding to the selected network topology, and the unique information includes a connection relation of each of the network devices.SELECTED DRAWING: Figure 2
Patent JP-2021131080-A (JP)
Title: Fluid machine, and assembling method of fluid machine
Inventor: HIROSAWA SAWAKO
IPC: F04C18/02
Filed: 2020-02-21
Abstract: To secure corrosion resistance of a housing while properly keeping adjustment by an adjustment shim, in a fluid machine in which the adjustment shim is disposed between two housing members constituting the housing.SOLUTION: A scroll fluid machine 1 includes: a front housing 2 and a center plate 3 constituting a housing; an adjustment shim 10 disposed between the front housing 2 and the center plate 3, and adjusting a position of the center plate 3 to the front housing 2 by its thickness; and a compression mechanism or an expansion mechanism (fixed scroll 6 and a movable scroll 7) housed in the housing. An end face 2a kept into contact with the adjustment shim 10, of the front housing 2 and a face 3a kept into contact with the adjustment shim 10, of the center plate 3 are respectively provided with recessed portions 22, 32 capable of reserving rust prevention oil.SELECTED DRAWING: Figure 4
Patent JP-2021134095-A (JP)
Title: Oxide sintered compact, method for producing the same, and sputtering target
Inventor: ABE TAKAYUKI
IPC: C04B35/453
Filed: 2020-02-25
Abstract: To provide an oxide sintered compact for a sputtering target or ion plating tablet which allows for continuous film-formation, a method for producing the same, and a sputtering target.SOLUTION: This oxide sintered compact contains Bi, V, W, and oxygen, the contained amount of Bi is 1.05 to 1.30 in terms of Bi/(V+W) atom ratio, the contained amount of W is 0.01 to 0.05 in terms of W/(V+W) atom ratio, and a crystal phase of scheelite type crystal structure and a crystal phase of aurivillius type crystal structure are contained. This oxide sintered compact contains Bi component in excess. When producing a Bi(V,W)O4 film having a photocatalytic function by using a target made from the sintered compact, even if the bismuth oxide component having high vapor pressure volatilizes from the film film-formed in the vacuum during film-formation, the Bi component contained in excess is continuously supplied from the sintered compact. As a result, it becomes possible to continuously produce Bi(V,W)O4 film of bismuth deficient-free stoichiometric composition.SELECTED DRAWING: None
Patent JP-2021133138-A (JP)
Title: Information processing system, information processing program, information processing device and information processing method
Inventor: YABUKI KOSUKE
IPC: A63F13/69
Filed: 2020-02-28
Abstract: To improve efficiency of a game play by a user.SOLUTION: An information processing system assigns an in-game reward associated with a first designated game stage to a user in response to an event that a result of playing a first game by the user satisfies a reward assignment condition. The information processing system assigns an in-game reward associated with a second designated game stage to a user in response to an event that a result of playing a second game by the user satisfies a reward assignment condition. Regardless of whether the in-game reward is assigned based on the result that the user played the first game or assigned based on the result that the user played the second game, the information processing system changes an in-game element in a first game mode from a state where the use by the user is not permitted to a state where the use by the user is permitted, based on in-game rewards.SELECTED DRAWING: Figure 9
Patent JP-2020089764-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINICHI
IPC: A63F7/02
Filed: 2020-03-09
Abstract: To provide a game machine capable of smoothly performing sound performance which is complex and has high quality.SOLUTION: Lottery processing is performed on the basis of a prescribed switch signal and, in a series of variation performance, notice performance indefinitely notifying a player of a lottery result by prescribed reliability is executed when necessary. Background sound of sound performance is reproduced in dedicated channels CH0, CH1, and reproduced sound volume of the reproduced background sound can be set at multistage. The reproduced sound volume of the background sound when the notice performance is executed is reduced by primary volume as reliability corresponds to pitch.SELECTED DRAWING: Figure 22
Patent JP-2021144987-A (JP)
Title: Ultrasonic sensor
Inventor: TANAKA TSUNEHISA
IPC: H01L41/047
Filed: 2020-03-10
Abstract: To provide an inexpensive ultrasonic sensor that can improve the detection sensitivity and SN ratio while suppressing a decrease in a resonance frequency.SOLUTION: An ultrasonic sensor includes a first electrode 11a, a piezoelectric film 12 formed on at least a region 10 to be a diaphragm of the first electrode 11a, and a second electrode 13a formed on the piezoelectric film 12 and on the region 10 to be the diaphragm. The melting point of the first electrode 11a is higher than the temperature at which the piezoelectricity of the piezoelectric film 12 is exhibited, and the density of the first electrode 11a is lower than the density of the second electrode 13a.SELECTED DRAWING: Figure 1
Patent JP-2021143062-A (JP)
Title: Conveyance system
Inventor: SHIMADA AKIRA
IPC: B65G43/10
Filed: 2020-03-13
Abstract: To improve conveyance efficiency in a mixed flow production.SOLUTION: A conveyance system includes: first and second component conveying conveyors that convey a first component and a second component; an assembly part where the first component and the second component conveyed by the first component conveying conveyor are assembled; a collation part that collates the type of the second components that exist between the time they are loaded on the second component conveying conveyor and the time they are loaded on the assembly conveyor, and the type of the first components conveyed or being conveyed on the first component conveying conveyor; and an assembly conveyor to which the second component collated by the collation part is loaded and that is arranged between the collation part and the assembly part. The assembly conveyor can convey or detain the second component while an assembly work is being performed at the assembly part. The collation part targets the Mth first component from the most downstream of the first component conveying conveyor as a collation target. M can take a value of 2 or more.SELECTED DRAWING: Figure 1
Patent JP-2023053418-A (JP)
Title: Flame retardant composition, flame retardant resin composition, molded article, and method for producing molded article
Inventor: NI YANG
IPC: C08K5/521
Filed: 2020-03-16
Abstract: To provide a flame retardant composition excellent in water resistance.SOLUTION: The flame retardant composition of the present invention contains a compound represented by the following general formula (I) (where M represents a metal element; A represents [R1R2 N(CH2)nNR3R4], piperazine, or a diamine containing a piperazine ring; R1, R2, R3 and R4 each represent a hydrogen atom or a C1-5 linear or branched alkyl group; R1, R2, R3 and R4 may be the same or different groups; n represents an integer of 1-10; x represents an integer satisfying a relational expression of 0<x≤2y; y represents an integer of 1-3; m represents an integer of 2-4; and z represents an integer of 1 or 2).SELECTED DRAWING: None
Patent JP-2021148095-A (JP)
Title: Housing for assembling
Inventor: SAKAMOTO RYUJI
IPC: F01P7/16
Filed: 2020-03-23
Abstract: To avoid a problem that piping and a lead wire extending from a cylinder head of an internal combustion engine compresses an internal capacity of an engine room.SOLUTION: There is employed a housing 1 for assembling which comprises: a piping attachment part 12 communicating with a flow-out port of a cylinder head, extending substantially in parallel with an outer face at which the flow-out port of the cylinder head is opened, and attached with piping 2; a sensor attachment part 13 communicating with the flow-out port of the cylinder head, extending substantially in parallel with the outer face at which the flow-out port of the cylinder head is opened, and in a direction different from a direction in which the piping attachment part 12 extends, and attached with a water temperature sensor 3; and a valve attachment part 14 communicating with the flow-out port of the cylinder head, extending substantially in parallel with the outer face at which the flow-out port of the cylinder head is opened, and in a direction different from a direction in which the piping attachment part 12 and the sensor attachment part 13 extend, and attached with a valve 4.SELECTED DRAWING: Figure 1
Patent JP-2021150254-A (JP)
Title: Fuel cell module
Inventor: KATO MASATO
IPC: H01M8/2465
Filed: 2020-03-23
Abstract: To provide a fuel cell module having a high drainage property in a reaction gas discharge channel.SOLUTION: In a fuel cell module of the present disclosure, a fuel cell laminate has a reaction gas manifold, and a terminal plate has a terminal plate penetration flow path which penetrates the terminal plate from the fuel cell laminate side to the end plate side and communicates with the reaction gas manifold. The end plate has an end plate penetration flow path which penetrates from the terminal plate side to the outside of the fuel cell module and communicates with the terminal plate penetration flow path. At least a part of the wall surface of the terminal plate penetration flow path and/or end plate penetration flow path has a water-repellent portion, the water-repellent portion has a plurality of irregularities on the surface, and the average distance between the apexes of the two convex parts with the shortest distance is 5 μm or more and 1000 μm or less.SELECTED DRAWING: Figure 2
Patent JP-2021153253-A (JP)
Title: Video coding device and video decoding device
Inventor: NAKAJO TAKESHI
IPC: H04N19/51
Filed: 2020-03-24
Abstract: To provide a video encoding device for generating encoded data by encoding a video in order to efficiently transmit or record the video, a video decoding device for generating decoded image by decoding the encoded data, and a predictive image generation device.SOLUTION: A video decoding device has a mode in which the difference between motion vectors of L1 prediction using only a reference picture list 1 of bidirectional prediction that can be switched on a picture-by-picture basis is set to zero. A mode for setting the difference between the motion vectors of the L1 prediction of the bidirectional prediction to zero is applicable when all reference pictures of two reference lists are in the past or in the future with respect to a current picture depending on the reference picture list for each slice.SELECTED DRAWING: Figure 5
Patent JP-2021158153-A (JP)
Title: Re-grinding method for wafer
Inventor: ITO TSUBASA
IPC: H01L21/68
Filed: 2020-03-25
Abstract: To easily change an object wafer from a wafer with an orientation flat to a wafer with a notch or from the wafer with the notch to the wafer with the orientation flat in a semiconductor manufacturing line without altering the existent semiconductor manufacturing line.SOLUTION: A wafer with a notch or orientation flat processed in a dedicated processing line for the wafer with the orientation flat or notch is reground. For the purpose, a center position of the wafer with the notch or orientation flat is measured at a position where the notch or orientation flat is not formed. Then a position of a notch formed part or orientation flat formed part of the wafer with the notch or orientation flat is measured, and a center O of the wafer and the notch or orientation flat formed part position are stored. On the basis of the center position of the wafer and the notch or the orientation flat formed part position which is stored, a new grinding center for regrinding an edge part of the wafer is computed and stored.SELECTED DRAWING: Figure 3
Patent JP-2020115366-A (JP)
Title: Display control device and display control method
Inventor: KAKE TOMOKAZU
IPC: A63F13/53
Filed: 2020-03-26
Abstract: To improve the convenience of a user of a head-mounted display.SOLUTION: A display control device includes a display control unit configured to set a viewpoint position and a visual line direction to generate an image of a virtual space and cause a head-mounted display 100 to display the generated image. The display control unit can change the viewpoint position to a position determined according to a user operation among a plurality of positions set discretely in the virtual space.SELECTED DRAWING: Figure 1
Patent JP-2021156218-A (JP)
Title: Engine device
Inventor: IMAI SOICHI
IPC: F02D45/00
Filed: 2020-03-27
Abstract: To appropriately estimate an exhaust temperature at a downstream side of a turbine of a supercharger.SOLUTION: An engine device comprises an engine and a supercharger where a turbine arranged in an exhaust pipe of the engine and a compressor arranged in an intake pipe of the engine are connected to each other through a connection shaft. An exhaust temperature at a downstream side of the turbine is estimated taking into consideration a relation between energy consuming work by the compressor on the basis of intake pressure at an upstream side of the compressor and supercharging pressure at a downstream side of the compressor in the intake pipe and energy recovery work by the turbine.SELECTED DRAWING: Figure 5
Patent JP-2021160127-A (JP)
Title: Laminated sheet, container, and method for producing laminated sheet
Inventor: NAGATOMI FUKA
IPC: B32B27/00
Filed: 2020-03-31
Abstract: To provide a laminated sheet predominantly composed of a polypropylene resin, the laminated sheet having biomass-derived polyethylene applied thereto and having suitable mechanical properties and transparency.SOLUTION: A laminated sheet has: a first substrate layer containing a first crystalline resin; and a second substrate layer provided on at least one side of the first substrate layer and containing a second crystalline resin. The first crystalline resin is predominantly composed of a resin mixture of polyethylene and polypropylene, and at least a part of the polyethylene is biomass-derived polyethylene.SELECTED DRAWING: Figure 1