baber/WOPTO huggingface dataset:
Patent JP-2022039337-A (JP)
Title: Charging system, vehicle, charge control device, and charging method
Inventor: UEKIHARA DAISUKE
IPC: B60L53/38
Filed: 2020-08-28
Abstract: To improve safety with simple control, in a charging system which charges a power storage device with power supplied to each of a plurality of charging ports.SOLUTION: The charging system includes: a switchgear which switches the connection/disconnection of each power route from each of a plurality of charging ports to a power storage device; and a control device which controls the switchgear. At each of the plurality of charging ports, a lid for opening and closing the charging port is provided. The control device, before starting charging the power storage device, determines whether or not a predetermined charging prohibition condition is satisfied using any one of the plurality of charging ports. While the predetermined charging prohibition condition is being satisfied, the control device is configured to maintain each power route from each of the plurality of charging ports to the power storage device in a disconnection state. The predetermined charging prohibition condition is satisfied while the lid of the charging port other than the charging port to be used among the plurality of charging ports, is open.SELECTED DRAWING: Figure 7
Patent JP-2022043834-A (JP)
Title: Game machine
Inventor: FURUSAWA YUKI
IPC: A63F7/02
Filed: 2020-09-04
Abstract: To provide a game machine that increases the fun of the opportunity to start a second game state.SOLUTION: A game machine includes: start means capable of starting a second game state, when the number of times of determination reaches a predetermined specific number of times, in which an acquisition condition is easier to be satisfied than a first game state thereafter; first initialization means for initializing information according to the winning of a special game; acceptance means for accepting a predetermined initialization operation; and second initialization means for initializing the information when the initialization operation is accepted. In a specific variation display in the second game state, determination means determines different variation patterns between a case where the information is initialized by the second initialization means and then the second game state is started and a case where the information is initialized by the first initialization means and then the second game state is started.SELECTED DRAWING: Figure 46
Patent JP-2022045199-A (JP)
Title: Control device for dc-dc converter
Inventor: WASHIO SHO
IPC: H02M3/155
Filed: 2020-09-08
Abstract: To provide a control device for a DC-DC converter capable of suppressing fluctuations in output power of a power source.SOLUTION: A control device 50 is applied to a DC-DC converter including a first half-bridge circuit having an input-side switch, a second half-bridge circuit having an output-side switch, and a reactor connecting the first and second half-bridge circuits. The control device 50 includes a first control unit 60 for performing switching control of the input-side switch based on an input voltage, a second control unit 70 for calculating a second duty ratio Duty2 of the output-side switch for controlling power supplied from a power source to a power supply object to be target power P*, and a reduction factor calculation unit 63 that causes the first control unit 60 to calculate a third duty ratio Duty3 when a target current IL* of the reactor determined based on the target power P* is less than a predetermined current value determined based on a minimum value Duty2min of a range that the second duty ratio Duty2 can take.SELECTED DRAWING: Figure 6
Patent JP-2022047051-A (JP)
Title: Food performance improver, food using the same, and method of producing the food
Inventor: SATO HIROAKI
IPC: A21D2/26
Filed: 2020-09-11
Abstract: To provide a food performance improver capable of improving taste of food using raw materials consisting of cereals and potatoes after production, and improving temporal taste stability, a food using the same, and a method of producing the food.SOLUTION: A food performance improver contains pectinase. In particular, the food performance improver contains enzyme having pectin methyl esterase activity. This food performance improver is added in a production step to produce food.SELECTED DRAWING: None
Patent JP-2022047227-A (JP)
Title: Work machine
Inventor: SHINDO SHINICHIRO
IPC: E04G23/08
Filed: 2020-09-11
Abstract: To provide a work machine having a sprinkling attachment capable of preventing contamination of a sprinkling nozzle when mounted on a ground surface.SOLUTION: A work machine 1 includes a boom 11 and a sprinkling attachment 20 which is elevatably supported on a tip of the boom 11 and sprinkles supplied water, in which the sprinkling attachment 20 includes a sprinkling nozzle 21 whose base end opening is connected to a flow channel member 54, an upper holder 23 whose base end is elevatably supported on the tip of the boom 11 and suspends the sprinkling nozzle 21 on a lower surface of the tip, and a lower holder 24 that surrounds the sprinkling nozzle 21 by a bottom wall 24a and a pair of side walls 24b and 24c projecting from both ends in a width direction of the bottom wall 24a and in which projection ends of the pair of side walls 24b and 24c are supported on the upper holder 23. The upper surface of the bottom wall 24a is separated from the sprinkling nozzle 21, and the lower surface of the bottom wall 24a is a flat surface that makes the sprinkling attachment 20 stand by itself when grounded on a ground surface.SELECTED DRAWING: Figure 1
Patent JP-2022047429-A (JP)
Title: Radio communication system, radio device, and program
Inventor: Kim Suhwuk
IPC: H04J3/00
Filed: 2020-09-11
Abstract: To reduce power consumption of a plurality of radio devices.SOLUTION: A radio communication system includes a plurality of radio devices constituting a multi-hop network. The radio devices each perform management by synchronizing a timing of an uplink period including X frames and a timing of a downlink period including Y frames. X and Y are different values. The radio devices each allocate the hop count of each radio device of the plurality of radio devices to at least one frame in the uplink period and at least one frame in the downlink period. The radio devices each transmit uplink data in the frame to which the hop count of own radio device included in the uplink period is allocated. The radio devices each transmit downlink data in the frame to which the hop count of the own radio device included in the downlink period is allocated.SELECTED DRAWING: Figure 10
Patent JP-2022048700-A (JP)
Title: Glass article
Inventor: YOKOTA YUKI
IPC: F24C15/10
Filed: 2020-09-15
Abstract: To provide a glass article suitable as a top plate for a cooker that does not impair the color tone of a colored layer.SOLUTION: A glass article includes a Li2O-Al2O3-SiO2 crystallized glass plate having a lightness L* of 70 or higher, a saturation a* of within ±5, and a chromaticity b* of within ±5 at a thickness of 3 mm and a colored layer formed on the rear surface of the glass plate.SELECTED DRAWING: Figure 1
Patent JP-2022048801-A (JP)
Title: Clip with filter
Inventor: SUGIMOTO AKIFUMI
IPC: B01D35/02
Filed: 2020-09-15
Abstract: To improve flexibility of arrangement of a filter.SOLUTION: A clip 10 is attached to a peripheral wall 91 of a pipe 90 by utilizing its elastic deformation so as to cover an opening 92 penetrating through the peripheral wall 91. The clip 10 includes: a clip body 11 having a through hole 13; and a sheet-like filter 20 held by the clip body 11 and covering the through hole 13.SELECTED DRAWING: Figure 3
Patent JP-2022049592-A (JP)
Title: Light-emitting device and method of manufacturing the same
Inventor: TSUJI YUJI
IPC: H01S5/42
Filed: 2020-09-16
Abstract: To provide a method of manufacturing a light-emitting device capable of improving the manufacturing efficiency, and to provide a light-emitting device.SOLUTION: A method of manufacturing a light-emitting device includes the following steps of: preparing a wafer 101 having a first wafer principal surface; setting a plurality of device regions 106 on the first wafer principal surface and forming light-emitting diode structures 40 in the plurality of device regions 106, respectively; forming a first electrode 70 on each device region 106 so as to be electrically connected with each light-emitting diode structure 40 while being spaced away from a circumference of each device region 106; forming a plurality of wirings 80 for electrically connecting the plurality of first electrodes 70 across the plurality of device regions 106 so as to configure a parallel circuit including the plurality of light-emitting diode structures 40; and performing an electric test of the parallel circuit.SELECTED DRAWING: Figure 9J
Patent JP-2022050051-A (JP)
Title: Template, manufacturing method of template, and manufacturing method of semiconductor device
Inventor: TAKAHATA KAZUHIRO
IPC: B29C59/02
Filed: 2020-09-17
Abstract: To achieve desired via size and upper layer wiring size.SOLUTION: In a template according to an embodiment having a template with a transfer pattern on a first surface of a substrate, the transfer pattern includes a first protrusion that protrudes from the first surface to a first height and extends in a first direction along the first surface, a second protrusion that protrudes from the first surface to a second height higher than the first height and extends in a second direction along the first surface, a first columnar portion located at a position overlapping the first protrusion and having an upper surface having a third height whose height from the first surface is higher than the second height, and a second columnar portion located at a position overlapping the second protrusion and having an upper surface having a height from the first surface, which is the third height.SELECTED DRAWING: Figure 2
Patent JP-2021000494-A (JP)
Title: Object imparting system
Inventor: OKADA TAKUYA
IPC: A63F13/30
Filed: 2020-09-18
Abstract: To provide an object imparting system capable of maintaining the amusement by leaving a pleasure that it is unknown what can be obtained by a lottery when purchasing an object such as an item and a character used in a game, and also capable of eliminating a problem that a desired object cannot be acquired even if charging is performed, or a problem that a charging amount for acquiring a desired object becomes large.SOLUTION: Generation probability of an object that can be acquired by a lottery is varied according to the information on a player.SELECTED DRAWING: Figure 9
Patent JP-2022053184-A (JP)
Title: Opening/closing device
Inventor: SHIGEMURA MASAKAZU
IPC: E06B9/15
Filed: 2020-09-24
Abstract: To effectively alleviate vibration and noise when winding an opening/closing body, and to prevent a cushioning material from coming off.SOLUTION: An opening/closing device includes: an opening/closing body which executes closing operation so as to partition a space and opening operation in an opposite direction, and is rolled up; a cushioning material 30 which is sandwiched between the opening/closing bodies when being rolled up; and a guide rail which guide the opening/closing body in an opening/closing direction on both sides in a width direction. The cushioning material 30 is integrally provided with a fixed portion 31 which is fixed to the opening/closing body, and a deformation portion 32 which is sandwiched between the opening/closing bodies when being rolled up and elastically deforms. The fixed portion 31 is formed of a material that is harder than the deformation portion 32.SELECTED DRAWING: Figure 3
Patent JP-2022053329-A (JP)
Title: Manufacturing method for semiconductor device, substrate processing method, program, and substrate processing device
Inventor: NONOMURA Kazuki
IPC: H01L21/316
Filed: 2020-09-24
Abstract: To control the in-plane film thickness distribution of a film formed on a substrate having a pattern formed on a surface thereof.SOLUTION: An oxide film including a predetermined element is formed on a substrate by performing the following steps a predetermined number of times not at the same time: (a) forming a first layer including the predetermined element on the surface of the substrate having the pattern formed on the surface thereof by supplying source gas including the predetermined element into a plane of the substrate from an outer periphery of the substrate with respect to the substrate; and (b) oxidizing the first layer by supplying oxidizing gas into the plane of the substrate from the outer periphery of the substrate with respect to the substrate, thereby forming the oxide layer including the predetermined element on the surface. In the step (b), the supply time of supplying the oxidizing gas to the substrate is selected so that the thickness distribution in the substrate plane of the oxide film becomes a predetermined distribution.SELECTED DRAWING: Figure 4
Patent JP-2022056258-A (JP)
Title: Polymerizable compound, polymerizable composition, polymer, optical film, optical anisotropic body, polarizing plate, display device, and antireflection film
Inventor: SANUKI Kanako
IPC: G02B5/30
Filed: 2020-09-29
Abstract: To provide a polymerizable composition or the like that is characterized by high solubility of a polymerizable compound in general solvents as well as high stability of a polymerizable composition and a liquid crystal layer during storage, and can result in an optical film allowing for uniform polarization conversion in a wide wavelength region.SOLUTION: The present invention discloses a polymerizable compound represented by the following formula (I) [where, Ar is a predetermined divalent aromatic ring-containing group, A1, A2, B1, B2, G1 and G2 each denote a predetermined divalent group, Y1, Y2, Z1, and Z2 each denote a single bond or a predetermined divalent group, Rx1 and Rx2 each denote a hydrogen atom or a C1-6 alkyl group, P1 and P2 each denote a polymerizable group].SELECTED DRAWING: Figure 1
Patent JP-2022057453-A (JP)
Title: Retractable writing instrument
Inventor: YAMAMOTO MASANOBU
IPC: B43K24/08
Filed: 2020-09-30
Abstract: To provide a retractable writing instrument that prevents an elastic member that repels a refill from being damaged or lost when the refill is replaced, and prevents a tip end of the refill from being damaged when a tip opening is attached.SOLUTION: There is provided a retractable writing instrument including a barrel 2 composed of a barrel body 10 and a tip opening 20. The inside of the barrel 2 includes a refill 3 that can move along an axial direction, a coil spring 7 that repels the refill 3 backward, and an annular member 8 disposed between the coil spring 7 and the refill 3. The refill 3 has a tip 40, and a tip holder 30 for holding the tip 40. The annular member 8 has an inner hole 8e, a locking portion 8a to which the coil spring 7 is locked, and an abutting portion with which the tip 40 or the tip holder 30 abuts. When the tip opening 20 is removed from the barrel body 10, a rear end of the annular member 8 is located behind a rear end of the tip opening 20. When the amount of protrusion of the rear end of the annular member 8 from the rear end of the tip opening 20 is X, the relational expression of X<1.5 mm is satisfied.SELECTED DRAWING: Figure 3
Patent JP-2021179164-A (JP)
Title: Jig for changing roof slope, building using the same and changing method of roof slope
Inventor: OKAMOTO HIROBUMI
IPC: E04B1/348
Filed: 2020-09-30
Abstract: To provide a jig for changing a roof slope capable of configuring a prefabricated building having a rectangle roof into a shrine-like roof structure.SOLUTION: Jigs 20-23 for changing a roof slope are jigs for changing the slope of a roof having a predefined slope from a first hight to a second height lower than the first height in the middle of it. The jigs 20-23 comprise a first convex part provided at a position near the second height of the roof and for lifting the height of its position to a position of a third height lower than the first height and higher than the second height.SELECTED DRAWING: Figure 2
Patent JP-2022060612-A (JP)
Title: Hair washing composition and hair washing method
Inventor: KAWAGOE HIROSHI
IPC: A61Q5/02
Filed: 2020-10-05
Abstract: To provide a hair washing composition, which is excellent in foaming property and foaming quality and is excellent in the feel of hair after conditioner treatment, and to provide a hair washing method using the hair washing composition.SOLUTION: Provided is a hair washing composition in which (A) N-acylamino acid or a salt thereof, (B) α-olefin sulfonic acid or a salt thereof, (C) polyoxyethylene alkyl ether carboxylic acid or a salt thereof, and (D) an ampholytic surface active agent are blended. The mass ratio of the blended amount of the anionic surfactant to the blended amount of the (D) ampholytic surface active agent is 0.9 or more and 2.2 or less. Also provided is a hair washing method using the hair washing composition.SELECTED DRAWING: None
Patent JP-2021000843-A (JP)
Title: Thermochromic writing tool
Inventor: IIJIMA TATSUYA
IPC: B43K29/02
Filed: 2020-10-09
Abstract: To provide a thermochromic writing tool which enables a friction operation using a friction part in both state of a pen point recessed state and a pen point projection state, and can surely prevent dirt of the friction part when the friction operation is not performed.SOLUTION: A movable cylindrical body 8 is arranged between an outer surface of a knock member 6 and an inner surface of a barrel 2 so as to be movable in a cross direction and projected to a back side of a rear end hole 23. A friction part formed of an elastic material is provided on a rear end part of the movable cylindrical body 8. The movable cylindrical body 8 is structured so as to be completely recessed into the barrel 2 from the rear end hole 23. When the movable cylindrical body 8 is in the maximum projection state to the back side of the rear end hole 23, the rear end of the friction part 9 is positioned at the back side of the rear end of the knock member 6, or the rear end of the friction part 9 and front and back positions of the rear end of the knock member 6 are coincided with each other.SELECTED DRAWING: Figure 5
Patent JP-2022067003-A (JP)
Title: Memory cell array unit
Inventor: SAKAI RUI
IPC: H01L45/00
Filed: 2020-10-19
Abstract: To provide a memory cell array unit that can deal with a failure of memory without using a fuse and a failure position table.SOLUTION: A memory cell array unit according to an embodiment of the present disclosure comprises a memory cell array and a micro-controller. The memory cell array is constituted by including a n-bit allocated bit allocated from a memory controller in read-write control, and one or more-bit redundancy bits not provided with a switching mechanism that performs switching as substitution of part of the allocated bit. The micro-controller performs reading and writing of n-bit data with respect to a memory cell array by using the allocated bit and the redundancy bits based on the read-write control from the memory controller.SELECTED DRAWING: Figure 4
Patent JP-2022067249-A (JP)
Title: Support tool
Inventor: KISHI GENJI
IPC: F16L3/00
Filed: 2020-10-20
Abstract: To provide a support tool which can stably support an arrangement body.SOLUTION: A support tool 100 supports an arrangement body to a bolt body 11 which extends in an axial direction. The support tool 100 comprises: a support tool main body 101; a support face 104 formed at the support tool main body 101, and supporting the arrangement body; a first fixing part 110 which is arranged so as to fix the support tool main body 101 to the bolt body 11 in a first posture at which the support face 104 faces a first direction with respect the an axial direction of the bolt body 11; and a second fixing part 120 which is arranged so as to fix the support tool main body 101 to the bolt body 11 in a second posture at which the support face 104 faces a second direction which is different from the first direction with respect to the axial direction of the bolt body 11.SELECTED DRAWING: Figure 1
Patent JP-2021116189-A (JP)
Title: Clamping device for material collection work
Inventor: ONO KENICHI
IPC: B66F19/00
Filed: 2020-10-22
Abstract: To provide a clamping device with a mechanism to release the clamp bite of the reverse stop attached to the arm, to be used in material collection work performed by pulling the rope with the flexion and extension of the arm by using a rope attached to an object to be collected and a material collection vehicle with a flexing arm.SOLUTION: There is provided a clamping device 100 to be used in material collection work performed by pulling a rope 61 with the flexion and extension of an arm 56 by using the rope 61 attached to an object to be collected and the material collection vehicle 5 with the flexing arm 56. The clamping device 100 includes a fastener 11 that narrows an insertion passage 1a by the friction of the rope 61 passing through the insertion passage 1a, and tightening release means 3 to widen the narrowed insertion passage 1a.SELECTED DRAWING: Figure 1
Patent JP-2022168866-A (JP)
Title: Latch for automobile door panel
Inventor: LAURENT DURIEZ
IPC: E05B85/26
Filed: 2020-10-23
Abstract: To ensure that a door panel latch can be opened smoothly and that noise generation during opening is minimized.SOLUTION: The present invention relates to a latch (1) for an automobile, including a bolt (2) which is able to rotate around a bolt axis (A), a pawl (3) which is able to rotate around a pawl axis (B), and a striker, is configured to take: a partially closed position where the pawl (3) contacts the bolt (2) at a first hook point (E) of the pawl and the striker is held by the bolt (2); a fully closed position where the pawl (3) contacts the bolt (2) at a second hook point (F) of the pawl, different from the first hook point (E) of the pawl, and the striker is held by the bolt (2); and an open position (2) where the striker is released from the bolt.SELECTED DRAWING: Figure 1A
Patent JP-2021091957-A (JP)
Title: Steel for slide components and method for producing steel for slide components
Inventor: KIKUCHI NATSUMI
IPC: C21D9/30
Filed: 2020-11-05
Abstract: To provide a steel for slide components having excellent slidability and workability.SOLUTION: A steel for slide components has a chemical composition comprising, in mass%, C: 0.15-0.65%, Si: 0.05-0.60%, Mn: 0.40-1.70%, P: 0.03% or less, S: 0.070% or less, Al: 0.005-0.060%, N: 0.001-0.020%, Cr: 0-0.35%, with the balance being Fe and impurities. At least the structure up to 10 μm in depth from the surface includes a region that is structured to contain perlite of 30-80% in volume fraction, at least one of martensite and bainite, and ferrite. In the region, a lamellar spacing of the perlite at least from the surface up to 10 μm in depth is 90-200 nm, and a Vickers hardness is Hv270-300 at least from the surface up to 10 μm in depth.SELECTED DRAWING: Figure 1
Patent JP-2022074936-A (JP)
Title: Method for manufacturing polarizing plate with retardation layer and method for storing polarizing plate with retardation layer
Inventor: SAWADA HIROAKI
IPC: G02B5/30
Filed: 2020-11-05
Abstract: To provide a polarizing plate with a retardation layer in which a warp is suppressed.SOLUTION: A method for manufacturing a polarizing plate with a retardation layer includes: preparing a laminate having a polarizing plate containing a polarizer and a protective layer arranged at least on one side of the polarizer, and a retardation layer; packaging the laminate by a packaging material with a water-vapor permeability of 10 g/m2 24h at 40°C and 92%RH to obtain a packaged body; and storing the packaged body.SELECTED DRAWING: Figure 4