baber/WOPTO huggingface dataset:
Patent JP-2022001076-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-19
Abstract: To enhance interest in a game.SOLUTION: A game machine 1 performs determination on the basis of satisfaction of a start condition, and can execute a special game advantageous to a player when variation display of a pattern executed based on the determination becomes a predetermined special result. A game state includes a normal game state, and a specific game state more advantageous than the normal game state. Variation display can be performed based on a start condition to be satisfied by entry of game balls into a first start pocket 45, and variation display can be performed based on a start condition satisfied by entry of game balls into a second start pocket 47.SELECTED DRAWING: Figure 166
Patent JP-2022001927-A (JP)
Title: Virtual image generation device
Inventor: FUJIMURA TAKASHI
IPC: G03H1/02
Filed: 2020-06-22
Abstract: To widen the angle of view of a virtual image generation device which generates a virtual image with light emitted from a light guide plate to the outside by a diffraction grating.SOLUTION: A virtual image generation device has: a light guide plate 24 where a diffraction grating made of a material having a larger refractive index than air, and also diffracting and emitting light transmitted inside to the outside is formed; and a light emission member which emits signal light of a generated virtual image and inverted signal light of an inverted virtual image inverted about a reference line bisecting a thickness of the light guide plate 24 as incident light to the light guide plate 24 so that the virtual image and inverted virtual image are axially symmetric about the reference line.SELECTED DRAWING: Figure 7
Patent JP-2021160337-A (JP)
Title: Box making machine of corrugated board sheet
Inventor: KODAMA JUNICHI
IPC: B31B50/00
Filed: 2020-06-25
Abstract: To provide a box making machine of a corrugated board sheet, which shortens a preparation time required for an order change and improves production efficiency.SOLUTION: A box making machine of a corrugated board sheet comprises: a paper feed device; a slotter unit; and a control device that controls the paper feed device or the like. The paper feed device includes: a feed mechanism for feeding the corrugated board sheet; and a feed mechanism drive motor. The slotter unit includes an upper slotter, a lower slotter, and a slotter drive motor. In the control device, a production of a current order is completed, and then, the upper slotter and the lower slotter are maintained in rotating states, a paper feed operation by the feed mechanism is stopped, and after stopped, a set work that is a preparatory work for producing a next order in the paper feed device and the slotter unit is started, the setting operation is completed, and then, the paper feed operation by the feed mechanism is started, and a production of the next order is started.SELECTED DRAWING: Figure 6
Patent JP-2022022567-A (JP)
Title: Composition for foam formation, foam, method for producing foam and leather material
Inventor: SASAKI KO
IPC: C08K5/053
Filed: 2020-06-26
Abstract: To provide a composition for foam formation containing an aqueous polyurethane resin which has sufficiently high foamability, can be efficiently foamed, sets a thickness of a form resin layer made of a foam cured product of the composition to be sufficiently thick while sufficiently fining a foam cell in the foam resin layer, and can impart sufficiently high feeling and material fracture strength at a higher level to an obtained leather material when a leather material is produced using the composition.SOLUTION: A composition for foam formation contains (A) a first self emulsification type aqueous polyurethane resin having at least one hydrophilic functional group selected from the group consisting of a sulfo group and a sulfonate group, (B) a second self emulsification type aqueous polyurethane resin having at least one hydrophilic functional group selected from the group consisting of a carboxy group and a carboxylate group, (C) a crosslinking agent, (D) a foaming agent, (E) a thickener, and (F) at least one glycerol-based compound selected from the group consisting of glycerol and polyglycerol, and (G) water.SELECTED DRAWING: None
Patent JP-2022010719-A (JP)
Title: Sheet processing device, laminate processing device, image formation apparatus and image formation system
Inventor: SUZUKI YUJI
IPC: B65H41/00
Filed: 2020-06-29
Abstract: To provide a sheet processing device which can insert sheet-like media (intermediate sheet) to two-layered sheets (laminate sheet) in such a state that the two sheet-like media are overlapped with each other.SOLUTION: There is provided a sheet processing device which peels off two-layered sheets in which two sheets are overlapped and portions thereof are joined and sandwiches a sheet-like medium. The sheet processing device includes at least two conveyance paths which join at the downstream in the conveyance direction. The sheet processing device conveys the two sheet-like media in the different conveyance paths, merges the sheet-like media at the downstream in the conveyance direction and inserts the two overlapped-sheet-like media to two-layered sheets. With this configuration, the work for inserting the two overlapped sheet-like media to the two-layered sheets can be automated and the work efficiency can be improved.SELECTED DRAWING: Figure 23
Patent JP-2022011308-A (JP)
Title: Control unit, housing, and plug component
Inventor: YAMAGUCHI KAZUMI
IPC: H05K5/06
Filed: 2020-06-30
Abstract: To make external objects and water less likely to enter a control unit of a vehicle.SOLUTION: A control unit S includes: a control board 1 mounted with electronic components 11 for controlling each part of a vehicle; a housing 2 which houses the control board 1; and a deformation member 3 which has an opening 321 communicating with an internal space of the housing 2, expands due to expansion of air in the internal space of the housing 2, and contracts due to contraction of the air in the internal space of the housing 2. Further, a hole 211 is formed at the housing 2 and the opening 321 of the deformation member 3 communicates with the internal space of the housing 2 through the hole 211.SELECTED DRAWING: Figure 4
Patent JP-2022011823-A (JP)
Title: Method for determining whether track maintenance is required, device for determining whether maintenance is required, and vehicle
Inventor: USHIO YUICHI
IPC: B61K13/00
Filed: 2020-06-30
Abstract: To provide a technology to rationally determine whether or not track maintenance is required, based on the feeling of the ride and taking into account variations in track irregularities.SOLUTION: A determination of whether a track requires maintenance is performed by the following steps of: dividing the waveform data of a measurement section into waveform data of small sections; calculating the spectrum of the waveform data of each small section broken down into frequency components; calculating the distribution of frequency components for each frequency; calculating the probability that the spectrum consisting of the distribution of frequency components exceeds the control value of the spectrum; and determining that the track requires maintenance if the probability of exceeding the control value exceeds the control value of the probability.SELECTED DRAWING: Figure 1
Patent JP-2021191936-A (JP)
Title: Water discharge volume control apparatus for single-lever mixer faucet
Inventor: YOSHIMURA ZENSHIRO
IPC: E03C1/042
Filed: 2020-06-05
Abstract: To provide an apparatus having a water volume control of a single lever mixer faucet on an operation lever side.SOLUTION: In a single lever mixer faucet consisting of a base 1, a faucet 2, and an operating lever 3, a distance between a retaining portion 5 provided on the operating lever 3 and an outer peripheral surface of the base 1 can be set appropriately by using an adjustment screw 6. A tip part of the adjustment screw 6 is a contacting part 7, and by turning the adjustment screw 6 to the right or left to change an opening angle between the contacting part 7 and the outer peripheral surface of the base 1, the amount of water discharged can be varied.SELECTED DRAWING: Figure 1
Patent JP-2021017681-A (JP)
Title: Production method of nanofibers
Inventor: HOSOKAWA JUNJI
IPC: D06H7/00
Filed: 2020-07-09
Abstract: To provide a method for industrially easily shortening nanofibers.SOLUTION: A method for producing nanofibers of the present invention comprises: obtaining a fine piece 13 from a fiber deposition sheet 11 containing nanofibers made of continuous fibers; applying a shearing force to the fine piece 13 to defibrate the fine piece 13 and to cut and shorten the nanofibers constituting the fine piece 13. A material having a basis weight of 3 g/m2 or more and 55 g/m2 or less is used as the fiber deposition sheet 11. The method is preferably configured in that: shear force is applied to the fine pieces 13 in a state of being dispersed in a dispersion medium to defibrate the fine pieces 13 and cut the nanofibers constituting the fine pieces 13 to shorten the fibers, and a dispersion liquid in which short-fibered nanofibers are dispersed in a dispersion medium composed of a single phase is obtained.SELECTED DRAWING: Figure 1
Patent JP-2020174203-A (JP)
Title: Semiconductor device
Inventor: GOROMARU YUYA
IPC: H01L23/50
Filed: 2020-07-10
Abstract: To provide a semiconductor device in which a recess portion is provided at an appropriate place of a metal portion, whereby the structure of each portion can be optimized.SOLUTION: A semiconductor device includes a semiconductor element and a metal portion serving as a semiconductor element mounting portion and/or an electrode portion. In the semiconductor device, electrical connection between the semiconductor element and the metal portion and sealing by a sealing material are performed, the back surface of the metal portion is exposed on the bottom portion of the device, and the back surface of the metal portion and the back surface of the sealing material are located on the same plane. A recess portion is provided on the surface of the metal portion. An overhanging portion is formed at the upper end of the metal portion, and the overhanging portion has a lower surface parallel to the surface of the metal portion. In the thickness direction of the metal portion, the lower surface of the overhanging portion is provided at a position higher than the bottom surface of the recess portion.SELECTED DRAWING: Figure 13
Patent JP-2020186168-A (JP)
Title: Method for producing purified aqueous hydrogen peroxide solution
Inventor: JUAN-TEVA CARLIER
IPC: C01B15/023
Filed: 2020-07-16
Abstract: To provide a method for producing propylene oxide (1,2-epoxypropane).SOLUTION: A method for producing propylene oxide (1,2-epoxypropane) by reacting propylene with hydrogen peroxide, in which is used an aqueous hydrogen peroxide solution containing less than 100 ppb of Al and/or Fe.SELECTED DRAWING: None
Patent JP-2020194554-A (JP)
Title: Information processing apparatus, information processing system, authentication method, and program
Inventor: AKATSU TAKEHIRO
IPC: G06F21/32
Filed: 2020-07-20
Abstract: To provide an apparatus and a method that can maintain the authentication intensity of the apparatus.SOLUTION: An apparatus determines if wireless authentication of a user is successful and face recognition is successful (S1305). When only one of them is successful (S1320), the apparatus checks an approver corresponding to the user with reference to address book data (S1325). When there is a mail address of the approver, the apparatus transmits e-mail for confirming the permission to use the apparatus to a PC used by the approver (S1335). The apparatus receives a response from the approver, and checks if the details of the response are to permit the use (S1345). When the details of the response are permission, the apparatus allows the user to log in (S1315).SELECTED DRAWING: Figure 13
Patent JP-2022020936-A (JP)
Title: Sheet-like rubber material cutting device
Inventor: ISHII HIROKI
IPC: B26D7/08
Filed: 2020-07-21
Abstract: To provide a sheet-like rubber material cutting device in which sheet-like rubber material cutting failure is hard to occur even at a tip of a cutter blade.SOLUTION: A sheet-like rubber material cutting device 1 cuts a sheet-like rubber material, which is located between a reception blade and a cutting blade in an open state, by causing the reception blade and the cutting blade to engage with each other to change to a closed state from the open state. In the sheet-like rubber material cutting device 1, the reception blade is a stationery blade 2 of which a blade tip is linearly formed and which is fixedly located, and the cutting blade is a movable blade 3 of which one end is rotatably supported by one end of the stationery blade 2. The movable blade 3 has a blade tip 3a which is linearly formed until the middle thereof from one end supported by the stationery blade 2 toward the other end, and thereafter, is formed in a curved shape so as to separate from a blade tip 2a of the stationery blade.SELECTED DRAWING: Figure 1
Patent JP-2022027090-A (JP)
Title: Intention confirmation program, intention confirmation method, terminal device, proxy work support program, proxy work support method, server and proxy work support system
Inventor: HAKAMADA YOSHITERU
IPC: G06Q50/10
Filed: 2020-07-31
Abstract: To provide an intention confirmation program, an intention confirmation method, a terminal device, a proxy work support program, a proxy work support method, a server and a proxy work support system that can smoothly confirm intention for execution of proxy work.SOLUTION: A terminal device 20 is operated by a participant who is requested to confirm intention instead of a client for execution of proxy work performed by proxy for the client. A server 10 performs processing to assist the proxy work executed for one or more clients. An intention confirmation program 26 causes the terminal device 20 to execute: a first process that receives an intention confirmation request which requests to confirm intention for execution of the proxy work from the server 10; a second process that enables inputting intention information indicating existence/non-existence of intention for execution of the proxy work according to the received intention confirmation request; and a third process that transmits the input intention information to the server.SELECTED DRAWING: Figure 3
Patent JP-2022031027-A (JP)
Title: Robot hand for moving object placed on flat surface, robot, moving method, and program
Inventor: OGURA TAKASHI
IPC: B25J15/00
Filed: 2020-08-07
Abstract: To provide a robot hand, a robot, and a moving method that are able to securely hold and move an object placed on a flat surface.SOLUTION: A robot hand for moving an object placed on a flat surface includes: a first support body that, on one side in a horizontal direction relative to a gravity center of the object, comes into contact with the object so as to restrict rotation of the object in a first direction around the gravity center of the object; and a second support body that, on the same side as the first support body relative to the gravity center of the object, comes into contact with the object so as to restrict rotation of the object in a second direction different from the first direction around the gravity center.SELECTED DRAWING: Figure 6
Patent JP-2022033458-A (JP)
Title: Disconnection detection device
Inventor: TANIMURA KOTARO
IPC: H01B13/00
Filed: 2020-08-17
Abstract: To easily detect whether there is disconnection of a cable.SOLUTION: A disconnection detection device used in a production line of conductive cables, comprises a signal output unit that outputs a measurement signal to a circuit unit that can form a closed circuit by conducting contact between a blade for cutting a conductive cable and the conductive cable, and a signal measurement unit that measures the measurement signal in the circuit unit.SELECTED DRAWING: Figure 1
Patent JP-2021075690-A (JP)
Title: Thermoplastic resin composition, molding and laminate
Inventor: SANO JIRO
IPC: B32B27/32
Filed: 2020-08-20
Abstract: To provide a thermoplastic resin composition and a molding which are excellent in transparency, flexibility and low temperature heat sealability.SOLUTION: A thermoplastic resin composition is provided that contains cyclic polyolefin (A) and a styrenic elastomer (B). The cyclic polyolefin (A) is composed of a hydrogenated block copolymer that is a hydrogenated body of a block copolymer including at least one aromatic vinyl monomer unit and at least one conjugated diene monomer unit, the hydrogenated block copolymer has a hydrogenated aromatic vinyl polymer block unit that is a hydrogenated body of a polymer block composed of an aromatic vinyl monomer unit and a hydrogenated conjugated diene polymer block unit that is a hydrogenated body of a polymer block composed of a conjugated diene monomer unit, and the hydrogenated block copolymer has at least two hydrogenated aromatic vinyl polymer block units and at least one hydrogenated conjugated diene polymer block unit.SELECTED DRAWING: None
Patent JP-2021063503-A (JP)
Title: Vacuum pump device
Inventor: NIINA YASUTO
IPC: F04C29/04
Filed: 2020-08-24
Abstract: To provide a vacuum pump device that can keep an interior of a rotor chamber at a high temperature.SOLUTION: A vacuum pump device includes: a pump casing 2 including a rotor chamber 1 inside thereof; a pump rotor 5 disposed inside the rotor chamber 1; a rotation shaft 7 to which the pump rotor 5 is fixed; an electric motor 8 connected to the rotation shaft 7; a side cover 10A forming an end surface of the rotor chamber 1; and a side heater 55A disposed inside the side cover 10A.SELECTED DRAWING: Figure 1
Patent JP-2022038352-A (JP)
Title: Operational amplifier
Inventor: SAKAI YOSUKE
IPC: H03F3/45
Filed: 2020-08-26
Abstract: To provide an operational amplifier with high noise immunity to high frequency external noise mixed in a power supply line without causing an unnecessary increase in an output current value of an overcurrent protection circuit.SOLUTION: An operational amplifier includes an overcurrent protection circuit 117 that detects an overcurrent in the output stage and enables current suppression in the output stage when an overcurrent is detected. The overcurrent protection circuit 117 is provided with a high frequency noise countermeasure circuit 122 that suppresses the sensitivity of overcurrent detection in a desired high frequency region, whereby an output current value of the overcurrent protection circuit 117 is not changed, and the effect of high-frequency external noise mixed in the power supply line on the output voltage of the operational amplifier can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2022038986-A (JP)
Title: Image forming apparatus
Inventor: MURATA SATOSHI
IPC: B65H5/06
Filed: 2020-08-27
Abstract: To provide an image forming apparatus adapted to suppress the adhesion of a developer softened with a fixer onto a roller carrying a sheet discharged from a fixing unit.SOLUTION: An image forming apparatus (laser printer 1) comprises a body housing 2, a rotating body (photosensitive drum 61), a fixing unit (71, H), a first transport roller (upstream transport roller R11), and a first spur roller (upstream spur roller R12). The rotating body carries a sheet on which a developer image is formed. The fixing unit gives a fixer onto a first surface, on which the developer image is formed, of the sheet carried by the rotating body and allows the developer image to fix on the first surface. The first transport roller is provided downstream of the fixing unit in a transport direction of the sheet. The first transport roller contacts a second surface reverse to the first surface of the sheet. The first spur roller has a plurality of teeth to contact the first transport roller and clamps the sheet cooperatively with the first transport roller so as to carry the same in the transport direction.SELECTED DRAWING: Figure 2
Patent JP-2021054395-A (JP)
Title: Control device and control method for electrically-driven steering system
Inventor: GIM GYEONG SEOP
IPC: H02P7/06
Filed: 2020-08-27
Abstract: To provide a control device and a control method for an electrically-driven steering system that can effectively solve noise generation problems of a DC motor due to an unstable contact state of a brush and a commutator of the DC motor that a vehicle which is applied with the motor as a steering motor has.SOLUTION: There are disclosed a control device for an electrically-driven steering system and a method therefor, the control device including: a first sensor which detects a vehicle speed or wheel speed of a vehicle; a second sensor which detects a steering angle by operations of a steering wheel; and a control machine which selectively performs motor current control to determine a vehicle stop state from the vehicle speed detected by the first sensor or wheel speed information, and then reduce motor noise according to a motor applied current applied to a steering motor when determining a steering wheel fixed state from steering angle information detected by the second sensor.SELECTED DRAWING: Figure 2
Patent JP-2022039359-A (JP)
Title: Face mask
Inventor: ANDO HIROSHI
IPC: A41D13/11
Filed: 2020-08-28
Abstract: To provide a face mask that alleviates stuffiness when worn.SOLUTION: A face mask 1 includes: a nose covering part 2 that covers the nose and mouth of a user; a jaw covering part 3 that covers the jaw of the user; a pair of ear hooks; a wire 5 that fits the upper end of the nose covering part 2 to the nose of the user; and a shape keeping member 6 that keeps the shape of the bottom end of the nose covering part 2 like a forward curved surface. When the user wears the face mask 1 and closes the mouth, the bottom end of the nose covering part 2 and the upper end of the jaw covering part 3 are in contacting and overlapping condition. When the user wears the face mask 1 and opens the mouth, then, the jaw covering part 3 lowers following the jaw of the user, thereby the bottom end of the nose covering part 2 and the upper end of the jaw covering part 3 are separated, forming a ventilation path that runs from the outside of the face mask 1 to the nose holes of the user.SELECTED DRAWING: Figure 4
Patent JP-2020192396-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2020-08-29
Abstract: To provide a game machine capable of increasing game amusement.SOLUTION: A game machine comprises: display means; information acquisition means for acquiring special information; determination means for determining whether or not the special information satisfies a predetermined condition; game round execution means; and storage means capable of continuously storing determination mode information stored immediately before game machine power supplied state is switched to power not-supplied state when the power not-supplied state is switched to the power supplied state. The display means also has: means for displaying in a second display mode in a second determination mode when switched to the power supplied state; and means for switching the display mode to a first display mode, using the start of a predetermined game round during display in the second display mode as a trigger. The determination means has means for executing a determination corresponding to a predetermined game round in the second determination mode even though the display means switches to the first display mode at the start of the predetermined game round.SELECTED DRAWING: Figure 182