baber/WOPTO huggingface dataset:
Patent JP-2021148257-A (JP)
Title: Pipe connection member and pipe joint structure
Inventor: NAKAJIMA TOSHIHIKO
IPC: F16L21/06
Filed: 2020-03-23
Abstract: To provide a pipe connection member that can ensure airtightness in an abutment part between pipes, and to provide a pipe joint structure using the same.SOLUTION: A pipe connection member 20 used for connecting pipes 40, 50 to each other includes: a cylinder member 21 having a cylindrical shape capable of being inserted into an inner peripheral side of the pipe and having an outer periphery in which a peripheral groove 22 is recessed; and an annular seal member 24 fitted to the peripheral groove and having an outer peripheral surface projecting on an outer peripheral side from the peripheral groove.SELECTED DRAWING: Figure 7
Patent JP-2021152228-A (JP)
Title: Synthetic pulp, and tea bag paper
Inventor: TSURUTA MANABU
IPC: D21H13/14
Filed: 2020-03-24
Abstract: To provide synthetic pulp that can easily be disposed of after use.SOLUTION: The synthetic pulp comprises a polyolefin-based resin and an oxidative decomposition agent that oxidatively decomposes the polyolefin-based resin.SELECTED DRAWING: None
Patent JP-2021153656-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021162909-A (JP)
Title: Pulse shot type flow regulating device, pulse shot type flow regulation method, and program
Inventor: OGISU TOSHIKAZU
IPC: G05D7/06
Filed: 2020-03-30
Abstract: To provide a technique capable of improving response properties for a pulse shot type flow regulating device that controls a flow rate of gas to a target flow rate by repeating pulse shots.SOLUTION: A pulse shot type flow regulating device having first and second shutoff valves, a tank, a pressure sensor, and a controller is allowed to perform processes for plural times. The controller stores pressure after filling measured by pulse shots when adjusting a volume flow rate to a target flow rate as an optimum pressure in one process (Y1). The controller adjusts pressure of the tank to an optimum pressure (Y2, Y3) before performing the first pulse shot and then performs the first pulse shot (Y4) in a second process or thereafter.SELECTED DRAWING: Figure 3
Patent JP-2021160203-A (JP)
Title: Image formation apparatus and control method
Inventor: YAMADA KYOJI
IPC: B41J29/38
Filed: 2020-03-31
Abstract: To manage a print number in a case where an image formation apparatus is in the off-line state without impairing the convenience of a user as much as possible.SOLUTION: A controller (80) of an image formation apparatus (1) executes printing processing (S34) of printing one or a plurality of sheets in accordance with a printing job in a case where the image formation apparatus (1) is in the off-line state, increment processing (S37 and S39) of incrementing one piece of print number information when one sheet is printed on one side every time one sheet is printed in the printing processing, and incrementing two pieces of print number information when one sheet is printed on both sides, and first determination processing (S412) of determining whether the print number indicated by the print number information is equal to or greater than the upper limit number indicated by second upper limit information after the increment processing is executed.SELECTED DRAWING: Figure 1
Patent JP-2020115674-A (JP)
Title: Excavator
Inventor: IZUMIKAWA TAKEYA
IPC: E02F9/26
Filed: 2020-04-07
Abstract: To provide an excavator capable of deriving a distance to a feature relatively close to the excavator, that is, a feature having a relatively high possibility of contact.SOLUTION: An excavator 60 according to an embodiment of the present invention includes a lower traveling structure 61, an upper revolving structure 63 mounted on the lower traveling structure 61 so as to be freely rotatable, a rear camera 2B mounted on the upper revolving structure 63, and a rear stereo camera 6B mounted on the upper revolving structure 63 as a peripheral monitoring device that detects a monitoring target. The installation angle of the rear stereo camera 6B is more downward than that of the rear camera 2B.SELECTED DRAWING: Figure 19
Patent JP-2020104010-A (JP)
Title: Game machine
Inventor: KODA HIROAKI
IPC: A63F7/02
Filed: 2020-04-09
Abstract: To provide a game machine capable of enhancing amusement of games.SOLUTION: A game machine includes process performance means for performing a process and suggestion means for suggesting an amount related to the process to be performed by the process performance means. The process performance means, in a first case, performs a process of an amount corresponding to the amount suggested by the suggestion means, but in a second case, performs a process corresponding to an amount different from the amount suggested by the suggestion means.SELECTED DRAWING: Figure 199
Patent JP-2021166644-A (JP)
Title: Game machine
Inventor: HAMAGUCHI HIROSHI
IPC: A63F7/02
Filed: 2020-04-10
Abstract: To provide a game machine capable of drastically increasing an interest.SOLUTION: A Pachinko machine includes a central winning unit 37 that is opened and closed when game balls shot into a game area enter start winning parts 33a, 33b and a small win is won by a winning/losing lottery based on the entry of game balls. A destination of game balls entering an internal area of the central winning unit 37 is distributed to a winning/losing lottery area or an accessory operation lottery area by a route distribution member 603. Game balls guided to the winning/losing lottery area are used for a winning/losing lottery by a rotor unit 410. A big win state occurs when winning the winning/losing lottery. In the meantime, game balls guided to the accessory operation lottery area are guided to a special gate 650, and an operation assist lottery is held when the entry is detected. When the operation assist lottery is won, a movable accessory becomes in an operation state advantageous to a player for predetermined time.SELECTED DRAWING: Figure 4
Patent JP-2021167647-A (JP)
Title: Rolling bearing
Inventor: TANIGUCHI YOZO
IPC: F16C19/36
Filed: 2020-04-13
Abstract: To prevent creep by mounting an elastic member on an outer periphery of an outer ring, and to prevent falling of the elastic member.SOLUTION: A rolling bearing 10 includes an outer ring 11, an inner ring 12, a plurality of rolling elements 13, and an annular elastic member 15 integrally assembled to the outer ring 11. The outer ring 11 includes: an outer ring outer peripheral surface 17 extending in the axial direction; a side surface 18 extending radially on one side in the axial direction; and an annular recess part 30 formed across the whole periphery at a portion connected to the side surface 18 and the outer ring outer peripheral surface 17. The recess part 30 includes: a groove bottom surface 31 which is a cylindrical surface whose diameter is smaller than that of the outer ring outer peripheral surface 17; and a groove side surface 32 extending radially outward. The elastic member 15 includes an inner peripheral surface 39 which is a cylindrical surface extending in the axial direction, thickness w1 in the radial direction is larger than the dimension in the radial direction of the outer ring outer peripheral surface 17 and the groove bottom surface 31, and the inner peripheral surface 39 comes into a surface contact with the groove bottom surface 31 across the whole periphery.SELECTED DRAWING: Figure 2
Patent JP-2020115473-A (JP)
Title: Conductive paste composition and semiconductor devices made therewith
Inventor: MICHAEL STEPHEN WOLFE
IPC: H01B1/22
Filed: 2020-04-17
Abstract: To permit formation of narrow, high aspect ratio features in a conductive structure.SOLUTION: A paste composition comprises: (a) a source of electrically conductive metal; (b) a glass frit of 0.25-8 wt.% based on the total weight of the conductive paste; and (c) an organic vehicle in which the source of electrically conductive metal and the glass frit are dispersed, the organic vehicle comprising organic polymer material and a solvent, where the organic polymer material comprises microgel particles having polymer units with molecular weights ranging from 107 to 1012 and optionally one or more additional polymeric materials, with the total amount of the organic polymer material ranging from 0.01 to 5 wt.% based on the total weight of the paste composition.SELECTED DRAWING: Figure 1F
Patent JP-2021173200-A (JP)
Title: Control method of internal combustion engine and controller of internal combustion engine
Inventor: ECHIGO AKIRA
IPC: F02B37/18
Filed: 2020-04-23
Abstract: To improve fuel economy of an internal combustion engine.SOLUTION: When a supercharger 10 uses the rotation of a turbine shaft 13 to generate power, in addition to a work amount required by a compressor 11 of the supercharger 10, a work amount due to power generation (regenerative power generation amount) is generated, so that a recovery work amount in a turbine 12 of the turbocharger 10 increases. In an internal combustion engine 1, an opening degree of a waist gate valve 19 and an amount of power generated by a power generation unit 14 provided on the turbine shaft 13 of the supercharger 10 are coordinately controlled so that a catalyst temperature of an upstream exhaust gas purification device 7 does not exceed Criteria #2 under high load (high output). Therefore, in the internal combustion engine 1, the recovery work amount of the turbine 12 increases, so that an exhaust heat recovery amount of the turbine 12 increases, and fuel consumption is thus generally improved.SELECTED DRAWING: Figure 2
Patent JP-2021171529-A (JP)
Title: Wall-hanging cleaning mop with draining device mounted
Inventor: MIFUJI MASAYASU
IPC: A47L13/20
Filed: 2020-04-29
Abstract: To provide a wall-hanging cleaning mop with a draining device mounted, the wall-hanging cleaning mop enabled to be easily stored in anywhere and requiring no mop squeezing tool.SOLUTION: There is provided a wall-hanging cleaning mop with a draining device mounted. The cleaning mop A has a mop mounting part B, at a tip of a handle 1, on which a mop 2 is mounted. The mop mounting part B includes a water squeezing plate 6 comprising a rotation axis metal fitting 3, a plurality of water squeezing protrusions 4, and a squeezing hole 5 opened on the lower part of the water squeezing plate. The draining device C is assembled by placing in parallel two water squeezing plates 6 with squeezing protrusions 4 being on the side of the mop 2 and fixing the plates on the mop mounting part B's right and left sides of the handle 1 using fixture plates 7. The mop 2 is held by the two water squeezing plates 6 of the draining device C, washing water 8 of the mop 2 is squeezed, and an opening prevention canopy 9 is inserted and fixed. At the time of cleaning, the opening prevention canopy 9 is removed, the two water squeezing plates 6 are turned upward and fixed using a movable cap 10 provided on the handle 1, and cleaning is performed.SELECTED DRAWING: Figure 1
Patent JP-2021176255-A (JP)
Title: Vehicle power supply device
Inventor: YAMAGUCHI RYUTA
IPC: H02H7/00
Filed: 2020-05-01
Abstract: To suitably suppress inconvenience caused by electric leakage in a vehicle that enables charging from an external charge device.SOLUTION: A high-voltage battery unit 30 includes a high-voltage battery 31, a positive side power supply path 41 and a negative side power supply path 42, which are connected to a positive side output terminal 32 and a negative side output terminal 33 of the battery. A positive side branch path 45 extending from a connection point P1 of the positive side power supply path 41 can be connected to a positive side charge path 63 extending from a charge connector 60, and a negative side branch path 46 extending from a connection point P2 of the negative side power supply path 42 can be connected to a negative side charge path 64 extending from the charge connector 60. The positive side branch path 45 is provided with a first relay R1, and the negative side branch path 46 is provided with a second relay R2. A control device 50 determines whether or not electric leakage occurs in a high voltage path, and if it is determined that electric leakage occurs, puts the respective relays R1, R2 in an open state.SELECTED DRAWING: Figure 1
Patent JP-2021179518-A (JP)
Title: Image forming apparatus and image quality adjustment method
Inventor: YAMAMURA HIROKI
IPC: G03G21/00
Filed: 2020-05-13
Abstract: To prevent extension of control time when executing a second control mode for sequentially executing first image quality adjustment control and second image quality adjustment control that is considered to be based on the premise that the execution of the first image quality adjustment control is completed.SOLUTION: An image forming apparatus has an image forming unit that forms an image on a recording material, and an image quality adjustment unit 242 that can execute image quality adjustment control for adjusting the image quality of the image formed by the image forming unit. The image quality adjustment unit can selectively execute a first control mode for performing first image quality adjustment control and a second control mode including both the first image quality adjustment control and second image quality adjustment control. When an execution unnecessary condition for the first image quality adjustment control is satisfied even when an execution condition for executing the second control mode is satisfied, the image quality adjustment unit does not execute the first image quality adjustment control but executes only the second image quality adjustment control.SELECTED DRAWING: Figure 5
Patent JP-2021183389-A (JP)
Title: Printer and printing method
Inventor: KAWANISHI TSUTOMU
IPC: B41J2/01
Filed: 2020-05-21
Abstract: To provide a printer and a printing method which can prevent positional deviation of discharge marks of ink when printing an image on the basis of a curved track using an inkjet head having a plurality of nozzle arrays.SOLUTION: A printer has: an inkjet head having a plurality of nozzle arrays; a movement mechanism for moving at least one of the inkjet head and a workpiece on the basis of a curved track; and a control part for controlling each operation of the inkjet head and the movement mechanism. The control part decomposes an image printed on the workpiece to images printed for each of the nozzle arrays, deforms each of the decomposed images on the basis of attitudes of each of the nozzle arrays when the image is printed, and allows the plurality of nozzle arrays to discharge ink on the basis of the deformed images.SELECTED DRAWING: Figure 1
Patent JP-2021184982-A (JP)
Title: Mist separation device
Inventor: TAKENAKA TOSHIKI
IPC: B01D46/00
Filed: 2020-05-25
Abstract: To suppress that mist separated and removed from gas by a mist filter is contained in the gas again.SOLUTION: A mist separation device 1 is equipped with a filter portion 20 provided with a mist filter 25 capturing mist in gas when the gas passing through it, downstream side piping 30 that is connected to the filter portion 20 and into which the gas passing through the mist filter 25 flows. The downstream side piping 30 has adhering portions 32a and 32b that make the mist captured by the mist filter 25 collide with an inner wall surface of the downstream piping 30 to be adhered, by a flow of the gas passing through the mist filter 25 and flowing into the downstream side piping 30.SELECTED DRAWING: Figure 1
Patent JP-2021190730-A (JP)
Title: Information processing device and information processing method
Inventor: SATO TOSHIAKI
IPC: H04N5/765
Filed: 2020-05-26
Abstract: To facilitate a print reservation of an image file.SOLUTION: An information processing device enabling a print reservation of an image file in accordance with an image file format having an image data region housing image data and a management data region housing management data related to the image data, includes: acquisition means of acquiring the imaging file; analysis means of analyzing the management data; determination means of determining whether or not print reservation of the image file is possible; conversion means of converting the image data into the image data for which the print reservation is enables on the basis of an analysis result obtained by the analysis means and a determination result obtained by the determination means; and generation means of generating information to be required for the print reservation on the basis of the analysis result.SELECTED DRAWING: Figure 10
Patent JP-2020169322-A (JP)
Title: Highly stable quantum dot-containing polymer films
Inventor: Amilcar PILLAY NARRAINEN
IPC: B82Y30/00
Filed: 2020-05-27
Abstract: To provide semiconductor nanoparticle-containing films resistant to light, elevated temperatures, moisture, and oxygen.SOLUTION: A two-phase resin system comprises: an inner phase comprising an acrylate resin having a glass transition temperature higher than 35°C and a plurality of semiconductor nanoparticles dispersed throughout the acrylate resin; and an outer phase comprising an acrylate-functionalized silica nanoparticle resin. A film comprises: a first layer comprising a first oxygen barrier; a second layer comprising a second oxygen barrier; a third layer disposed between the first and second layers, the third layer comprising the two-phase resin system.SELECTED DRAWING: Figure 1
Patent JP-2021189008-A (JP)
Title: Film inspection system, application device, and method for manufacturing film
Inventor: TAKAHASHI NAOHIRO
IPC: B05C11/00
Filed: 2020-05-28
Abstract: To provide a film inspection system that can be introduced to a continuous film manufacturing line and can perform an accurate monitoring of the optical characteristics of a film to be transferred.SOLUTION: The film inspection system for inspecting a film to transfer continuously includes: a plurality of light sources located in the vicinity of one surface of the film; a plurality of detectors located in the vicinity of another surface of the film; and a light source controller for driving the light source. The detector detects color tone information of light emitted from the film.SELECTED DRAWING: Figure 1
Patent JP-2021186868-A (JP)
Title: Component for electric and electronic equipment
Inventor: KUZUHARA Soki
IPC: C22C9/00
Filed: 2020-06-04
Abstract: To provide a component for electric/electronic equipment configured to have rigidity and has excellent performance in unbending a welded part by controlling inclinations of hardness of the welded part and hardness of the whole of plate materials.SOLUTION: The component for electric/electronic equipment comprises a weld part, constituted of a plurality of plate materials containing Cu of 90 mass% or more, in which the plurality of plate materials are joined to each other in a linear shape or in a point shape while butting the plate materials to each other or while overlapping the materials with each other to be integrated with each other. When each Vickers hardness HV1 and HV2 of the welded part are measured from a center of a welding width of the welded part and a distance corresponding to 1.5 times of the welding width along a width direction of the welding width from the center of the welded part, the Vickers hardness HV2 in a non-welded part is 75 or more, and a numerical value ((HV2-HV1)/X) determined by dividing a difference between the Vickers hardness HV2 in the non-welded part and the Vickers hardness HV1 in the welded part by a direct distance X(μm) between the positions where the Vickers hardness HV1 and HV2 are measured is 0.2/μm or less.SELECTED DRAWING: Figure 3
Patent JP-2021192352-A (JP)
Title: Lead acid battery
Inventor: FUKUDA SOTA
IPC: H01M4/62
Filed: 2020-06-05
Abstract: SOLUTION: A lead acid battery comprises a positive electrode plate, a negative electrode plate, a separator interposed between the positive electrode plate and the negative electrode plate, and an electrolytic solution. The positive electrode plate includes a positive electrode current collector and a positive electrode material, the negative electrode plate includes a negative electrode current collector and a negative electrode material. At least one of lower corners, which is a pair, of the positive electrode plate is chamfered. The negative electrode material includes a Tl element and a content of the Tl element in the negative electrode material is 1 ppm or more and less than 33 ppm on a mass basis. The negative electrode material includes no Sb element, or, a content of the Sb element in the negative electrode material when the negative electrode material includes the Sb element is 40 ppm or less on a mass basis.SELECTED DRAWING: Figure 1
Patent JP-2020204025-A (JP)
Title: Composition
Inventor: SAITO TAKAYOSHI
IPC: C08B11/193
Filed: 2020-06-10
Abstract: To provide a composition that can enhance washing performance against dirt during washing by treating an object with the composition.SOLUTION: The composition contains (A) a modified hydroxyalkyl cellulose and (B) a cationic surfactant. In the composition, the modified hydroxyalkyl cellulose has a cationic group and a hydrophobic group represented by formula (1) bonded to a group obtained by removing a hydrogen atom from a hydroxyl group of hydroxyalkyl cellulose; the degree of substitution of hydroxyalkyl group in the hydroxyalkyl cellulose is 0.1 to 3; and the content of the cationic surfactant (B) based on 1 pt.mass of the modified hydroxyalkyl cellulose (A) is more than 1 pt.mass to 1,500 pts.mass. (In formula (1), Z represents a single bond or a hydrocarbon group having an oxygen atom; R1 represents a 2C or more hydrocarbon group; and * represents a bonding position with a group obtained by removing a hydrogen atom from a hydroxyl group of hydroxyalkyl cellulose.)SELECTED DRAWING: None
Patent JP-2021053359-A (JP)
Title: Object reception box
Inventor: KONISHI YOSUKE
IPC: A47G29/122
Filed: 2020-06-16
Abstract: To provide an object reception box which can efficiently use a storage space in a storage part.SOLUTION: An object reception box 1F comprises: a put-in part 14F on which a put-in hole 3F for putting an object 2 into the box, is formed; a storage part 15F which is provided at a vertical lower part of the put-in part 14F, and receives and stores the object 2 which falls after being put into the put-in part 14F through the put-in hole 3F; and a posture control member SF provided in the storage part 15F. The put-in part 14F is a box-shaped three-dimensional object whose bottom surface continuous to the storage part 15F is open. The put-in hole 3F is a slender-shaped opening extending in the vertical direction on a front surface of the put-in part 14F, and the posture control member SF has an inclined plane NF which controls so that a posture of the object 2 stored in the storage part 15F is inclined to a specific direction with respect to the vertical direction.SELECTED DRAWING: Figure 31