baber/WOPTO huggingface dataset:
Patent JP-2020010499-A (JP)
Title: Power converter
Inventor: WARASHINA TAISUKE
IPC: H02M3/155
Filed: 2018-07-06
Abstract: To control gate oscillation in a power converter having a plurality of switching elements connected in parallel.SOLUTION: A power converter 2 disclosed in the present specification includes power modules 8a, 8b and a negative electrode bus bar 20. The power modules 8a, 8b store therein two switching elements connected in series. The negative electrode bus bar 20 connects the respective switching elements to a smoothing capacitor 6. The negative electrode bus bar 20 includes a base part 21, branch parts 22a, 22b, and bridge parts 23. The base part 21 is connected to the smoothing capacitor 6, and extends in the direction in which the power modules 8a, 8b are aligned. The branch parts 22a, 22b each extends from the edge of the base part 21 toward each corresponding negative electrode terminal 83b, and is connected to the corresponding negative electrode terminal 83b. The bridge parts 23 extending from the respective branch parts 22a, 22b are connected to each other.SELECTED DRAWING: Figure 3
Patent JP-2020009168-A (JP)
Title: Quality evaluation apparatus and quality evaluation method
Inventor: MORIMOTO KOHEI
IPC: G06Q10/00
Filed: 2018-07-09
Abstract: To provide a quality evaluation apparatus which can obtain more precise analysis result of quality evaluation and quality improvement measure.SOLUTION: A quality evaluation apparatus according to the present invention has a quantization information generating unit 163 for generating quantization information obtained by quantizing predetermined evaluation items for use in evaluation of current evaluation objects and evaluation classifications associated with the evaluation items by using weighting information which reflects evaluation of past evaluation objects, and a report generating unit 164 for generating an evaluation report including the evaluation result in which the evaluation items are evaluated by using the quantization information.SELECTED DRAWING: Figure 1
Patent JP-2020007514-A (JP)
Title: Downhole tool
Inventor: KOBAYASHI FUMINORI
IPC: C08J5/00
Filed: 2018-07-12
Abstract: To provide a downhole tool that is high in initial compression strength, can maintain compression strength for a fixed period, and can be quickly degraded after use.SOLUTION: A downhole tool is formed from a degradable resin composition containing a polyamide resin and a carboxylic acid anhydride, and the carboxylic acid anhydride is a compound satisfying the following condition of melting points: melting point of polyamide resin≤5% weight loss temperature of carboxylic acid anhydride.SELECTED DRAWING: Figure 1
Patent JP-2020012659-A (JP)
Title: Torque sensor
Inventor: YASUTOMI YOKO
IPC: B25J19/02
Filed: 2018-07-13
Abstract: To provide a torque sensor which can increase the accuracy of detection.SOLUTION: The torque sensor includes: a torque sensor body 40 having a first structure 41, a second structure 42, a third structure 43 between the first structure 41 and the second structure 42, and at least two sensor parts 44 and 45 between the first structure 41 and the second structure 42; and an attachment unit fixed to the first structure 41, the attachment unit to be attached to an equipment part, at least one of the torque sensor body 40 and the attachment unit being a first tapered surface T1 inclined in the rotational-axis direction of the torque to be measured and being in contact with the other.SELECTED DRAWING: Figure 1
Patent JP-2020011313-A (JP)
Title: Rotary cutting tool
Inventor: MIYAZAKI HIROMITSU
IPC: B23D77/00
Filed: 2018-07-13
Abstract: To provide a rotary cutting tool that is improved in processing accuracy.SOLUTION: A base metal 10 is constituted of cemented carbide and extending in a shaft direction. A chip 110 is mounted on the base metal 10 and includes an outer peripheral cutting blade 115. The chip 110, formed substantially of diamond only, is constituted of polycrystalline diamond whose maximum grain size is 1000 nm or less and whose average grain size is 100 nm or less. In the outer peripheral cutting blade 115, a part at an outermost side of the chip 110 in a direction orthogonal to the shaft direction protrudes by 0.5 μm or more and 10 μm or less with respect to the base metal 10. In the chip, a margin 116 is provided behind the outer peripheral cutting blade 115 in a rotating direction of the base metal 10.SELECTED DRAWING: Figure 6
Patent JP-2018160475-A (JP)
Title: Electric connector
Inventor: IMAI KIYOTAKA
IPC: H01R12/51
Filed: 2018-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce cost of manufacture of a Type-C jack connector.SOLUTION: An electric connector 1 has power circuit terminals 10a, 10b and ground circuit terminals 20a, 20b connected with circuit terminals of a Type-C plug connector, stopper members 70a, 70b equivalent to a stopper mechanism in the specification of a Type-C, a base part 50 to which the power circuit terminals 10a, 10b, the ground circuit terminals 20a, 20b and the stopper members 70a, 70b are attached, and a reinforcement shell 60 covering the base part 50. The stopper members 70a, 70b are attached to both sides of the base part 50, while interposing the power circuit terminals 10a, 10b and the ground circuit terminals 20a, 20b therebetween, and notches 72a, 72b for holding a board to which the electric connector 1 is attached, are provided at portions of the stopper members 70a, 70b extending outward from the base part 50.SELECTED DRAWING: Figure 1
Patent JP-2020013043-A (JP)
Title: Display unit and display device
Inventor: KIRIDOORI SATOSHI
IPC: H01L33/00
Filed: 2018-07-20
Abstract: To provide a display device capable of reducing dependency of a luminous intensity ratio among light components of three primary colors different from one another on a viewing angle, compared to conventional devices, and a display unit that can be used for the display device.SOLUTION: Each light-emitting device 100A includes a red LED 110R, a green LED 110G and a blue LED 110B linearly arranged, in which all LEDs are disposed at positions deviated from an optical axis OA. A shortest distance D1 between the green LED 110G and the blue LED 110B is shorter than a shortest distance D2 between the red LED 110R and the green LED 110G. The optical axis OA extends between a first virtual plane S1 that is orthogonal to a virtual line segment L1 representing the shortest distance D2 and passes over the red LED 110R, and a second virtual plane S2 that is parallel to the first virtual plane S1 and passes over the green LED 110G. One of two adjoining light-emitting devices 100A is disposed in a direction rotated by an angle of more than 0 degree and 180 degrees or less with respect to the other.SELECTED DRAWING: Figure 4
Patent JP-2020017002-A (JP)
Title: Paper sheet taking-in device
Inventor: FUJIWARA KUNIAKI
IPC: A63F5/04
Filed: 2018-07-24
Abstract: To smoothly open and close a shutter in a banknote taking-in device.SOLUTION: When a banknote is conveyed, a shutter (130) moves upward by the propulsive force of the bill. When the banknote passes, the shutter (130) moves to a position for blocking a bill passage (123) under the pressure of the airflow flowing through a banknote transport path (111). Since the shutter (130) does not have a rotating structure, a problem of wear peculiar to a rotating mechanism can be avoided.SELECTED DRAWING: Figure 7
Patent JP-2020014689-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-07-25
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game.SOLUTION: A game machine includes: lottery means for performing a lottery on the basis of satisfaction of a predetermined condition; game control means for controlling progress of the game in accordance with the result of the lottery by the lottery means; a light-emitting body capable of emitting light, in relation to a game performance executed along with the progress of the game; a light-emitting decorative substrate having the light-emitting body mounted on the surface; and a light-transmitting member provided on the front side of the light-emitting decorative substrate. On the surface of the light-emitting decorative substrate, a white coating film is formed and, when at least power of the game machine is shut off, the white coating film is visible through the light-transmitting member. Even when power of the game machine is not shut off, the white coating film is visible through the light-transmitting member. The light-emitting decorative substrate is arranged so that the surface faces the player side. The light-emitting bodies are provided on the surface of the light-emitting decorative substrate. The light-emitting body is a side light-emitting type light-emitting body.SELECTED DRAWING: Figure 266
Patent JP-2020020882-A (JP)
Title: Focal plane shutter and imaging apparatus
Inventor: KAWAKAMI KENTA
IPC: G03B17/02
Filed: 2018-07-30
Abstract: To provide a focal plane shutter in which dispersion of dust can be suppressed, which is generated by frictions when a shutter blade operates.SOLUTION: The focal plane shutter includes: a bottom board having an opening and a first axis of rotation; a first blade for switching a state in which the opening is covered and a state in which the opening is released; a first arm, which rotates around the first axis of rotation and is connected to an end side of the first blade; a first driving pin for driving the first arm; a first blade pressing board overlapping with the first blade on at least another end, the first blade pressing board having a first hole part with an adhesive in the moving region of the first blade.SELECTED DRAWING: Figure 1
Patent JP-2020019867-A (JP)
Title: Pressure sensitive adhesive and pressure sensitive adhesive sheet
Inventor: TAMURA JUNKO
IPC: C09J7/38
Filed: 2018-07-31
Abstract: To provide a pressure sensitive adhesive which has removability while exhibiting good adhesion to an oily adherend, and is also excellent in tack and in water resistance.SOLUTION: The pressure sensitive adhesive comprises an acrylic copolymer (A), an isocyanate curative (B), a tackifier (C), and a removability-enhancing agent (D). The acrylic copolymer (A) comprises a carboxyl group-containing monomer (a1) as a monomer unit forming the copolymer. The content of the isocyanate curative (B) is from 0.3 pt.mass to 10 pts.mass inclusive based on 100 pts.mass of the acrylic copolymer (A). The tackifier (C) comprises a terpene resin and/or petroleum resin. The removability-enhancing agent (D) includes a removability-enhancing agent having a molecular mass from 250 to 1000 inclusive.SELECTED DRAWING: None
Patent JP-2020022595-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-08-07
Abstract: To provide a game machine for enhancing an interest by executing a notice performance suitably.SOLUTION: When there are a plurality of jackpot types, an appearance rate of a notice performance may be adjusted to the same or nearly the same range regardless of a setting value by allowing an execution ratio of a notice performance to differ for each jackpot type. In this manner, when a notice performance is executed while the execution ratio of the notice performance is set to the same or nearly the same range, one may expect that a specific jackpot (for example, a probability variable jackpot) may result by execution of the notice performance according to a setting value since a ratio of a jackpot type to be won differs according to the setting value.SELECTED DRAWING: Figure 9-2
Patent JP-2020026453-A (JP)
Title: Aqueous ink for inkjet recording
Inventor: NAGANO TOMOHIKO
IPC: B41J2/01
Filed: 2018-08-09
Abstract: To provide an aqueous composition for inkjet recording, an ink set for inkjet recording and an inkjet recording method that make it possible to obtain a printed matter having excellent abrasion resistance.SOLUTION: The present invention provides [1] an aqueous ink for inkjet recording, the aqueous ink containing a carbodiimide compound, a pigment, a vinyl polymer, and water, the vinyl polymer having an acid value of 70 mgKOH/g or less and having a carboxyl group, the pigment being in a pigment-containing polymer particle form, [2] an ink set for inkjet recording, the ink set comprising an aqueous composition containing a carbodiimide compound and water and comprising an aqueous ink containing the pigment and a vinyl polymer, and [3] an inkjet recording method comprising: a step 1 for obtaining a recording image by discharging a carbodiimide compound, a pigment, a vinyl polymer, and water, to a surface of a recording medium by an inkjet system, and a step 2 for performing heat treatment on the obtained recording image at 50-200°C.SELECTED DRAWING: None
Patent JP-2020027997-A (JP)
Title: Communication device and communication method
Inventor: HAYAKAWA YOSHINOBU
IPC: H04B1/401
Filed: 2018-08-10
Abstract: To optimize communication efficiency of coexistence operation according to communication content and communication environment.SOLUTION: The communication device includes: a first communication circuit for performing a first communication operation; a second communication circuit for performing a second communication operation; a first antenna connectable to the first communication circuit and the second communication circuit; a second antenna connectable to the second communication circuit; and a control circuit for controlling. The second communication circuit can perform single antenna communication and multiple antenna communication. The first communication circuit and the second communication circuit can execute a coexistence operation of switching between first communication operation and second communication operation in a time-division manner. When performing the coexistence operation, the control circuit selects one of the single antenna communication and the multi-antenna communication as the second communication operation on the basis of communication efficiency of the single antenna communication and communication efficiency of the multi-antenna communication.SELECTED DRAWING: Figure 5
Patent JP-2020030077-A (JP)
Title: Connection terminal, and inspection method of semiconductor device
Inventor: MATSUSHITA HIDEAKI
IPC: G01R31/26
Filed: 2018-08-21
Abstract: To provide a connection terminal that can maintain cleanliness of a tip of the connection terminal, maintain stable electrical contact with an electrode on a measured substrate, and reduce the electrical test process time, and an inspection method of a semiconductor device.SOLUTION: A connection terminal 100 includes a cylindrical outer pin 104, an inner pin 106 provided inside of the outer pin 104, and a vibration device 101 connected to the outer pin 104. The outer pin 104 further includes a foreign matter discharge port 102, and a spiral groove 105 on an inner side face between the foreign matter discharge port 102 and an opening.SELECTED DRAWING: Figure 3
Patent JP-2020031745-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-08-28
Abstract: To provide a slot machine for limiting an advantageous section even if a betting number is selected.SOLUTION: A slot machine can execute a game even if the number of bets is 3 or if the number of bets is 2. A main control part adds one game to an advantageous section game number and updates the counter regardless of whether 3 is set as a betting number of 2 is set as a betting number when an advantageous section is identified by putout ball control processing, and determines whether a value of the advantageous section game number counter reaches a second prescribed number after the update, and completes an advantageous section when it is determined that the value reaches the second prescribed number. When an advantageous section is identified by AT state management processing, a counter for the number of net increased tokens is updated regardless of whether a betting number is set to 3 or 2, it is determined whether a value of the counter for the number of net increased tokens exceeds a first prescribed number after the updating, and the advantageous section is completed when it is determined that the value exceeds the first prescribed number.SELECTED DRAWING: Figure 41
Patent JP-2019044766-A (JP)
Title: Valve for internal combustion engine
Inventor: DIMITRI SCHLEE
IPC: F01L3/20
Filed: 2018-08-30
Abstract: To attain a valve for an internal combustion engine that can be manufactured in a structurally simple manner and/or at low costs, is relatively light-weight, and/or can reduce influence on combustion of an internal combustion engine.SOLUTION: This invention relates a valve (100) having a valve head (3) with a front face (3.1) and a back face (3.2), preferably a discharge gas and/or gas exchange valve (100). The front face (3.1) has an edge region (3.1), and a swollen part (A) having a top region (3.4) and extending outward. Preferably, in order to reduce a mass of the swollen part (A) of the valve head (3), in the valve (100), a lateral outside portion section of an end edge region (10) is formed into a flatter shape than a lateral inside portion section of the end edge region (10), and/or the end edge region (10) contains at least one discontinuous point (P1-P4) on its cross section.SELECTED DRAWING: Figure 2
Patent JP-2019042506-A (JP)
Title: Displaying position and optical axis of endoscope in anatomical image
Inventor: GOVARI ASSAF
IPC: A61B1/045
Filed: 2018-08-30
Abstract: To provide methods and systems for navigating an endoscope in an organ without entering restricted sections thereof.SOLUTION: A method includes receiving (i) a set of two-dimensional (2D) slices of a segmented three-dimensional (3D) anatomical image of an organ of a patient and (ii) position signals that are indicative of an individual position and orientation of a distal tip of a medical tool in the organ. An optical axis of the medical tool is estimated based on the position signals. A slice that is (i) oriented at a predefined angle relative to the optical axis and (ii) includes the position of the distal tip is selected from among the slices. The selected slice is displayed to a user, together with a marker indicative of the position of the distal tip.SELECTED DRAWING: Figure 1
Patent JP-2020031991-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2018-08-31
Abstract: To provide a game machine that contributes to increasing game interest through a performance.SOLUTION: An on-board movable device 55, under-board movable device 56, board left movable device 57L, and board right movable device 57R are mounted on a performance unit 1U of a game board unit YU. A performance control microcomputer 121 can execute a story development gimmick performance or a battle development gimmick performance. In the story development gimmick performance or the battle development gimmick performance, an abetment performance can be executed that abets appearance of an under-board movable body 56k, board right movable body 57Rk or on-board movable body 55k.SELECTED DRAWING: Figure 34
Patent JP-2020033508-A (JP)
Title: Curable composition
Inventor: AMANO RYOTARO
IPC: C08L75/06
Filed: 2018-08-31
Abstract: To provide a curable composition that can form a foam having excellent performance such as low thermal conductivity and heat resistance.SOLUTION: A curable composition of the present invention has a polyol compound, a foaming agent, a foaming aid, a catalyst, a flame retardant, and a polyisocyanate compound. The polyol compound includes an unsaturated aliphatic polyester polyol. The flame retardant includes a phosphinate compound.SELECTED DRAWING: None
Patent JP-2020032965-A (JP)
Title: Self-propelled earth and sand loader and earth and sand loading method
Inventor: TAKEI TOSHIYA
IPC: B65G67/06
Filed: 2018-08-31
Abstract: To provide a self-propelled earth and sand loader that can measure the volume of earth and sand to be loaded and that can move in accordance with work progress, and an earth and sand loading method.SOLUTION: A self-propelled earth and sand loader 1 comprises: a self-propellable gate frame 2; a hopper 4 that is supported via load cells 3 and 3 on the gate frame 2; and opening/closing means 6 for opening/closing a discharge opening 5 of the hopper 4. The weight of earth and sand 7 stored in the hopper 4 is measured, and the earth and sand 7 is put from the hopper 4 into a transportation vehicle traveling into a space under the gate frame 2. This prevents overloading, and dispenses with the operation of going through vehicle weighing equipment such as a truck scale installed in a predetermined location.SELECTED DRAWING: Figure 2
Patent JP-2020038025-A (JP)
Title: Detaching mechanism for cartridge type gas cylinder
Inventor: KOBAYASHI YUICHIRO
IPC: F24C3/14
Filed: 2018-09-03
Abstract: To provide a detaching mechanism which is good in operability of gas cylinder detachment and free from gas leakage, and has a simple structure.SOLUTION: The present invention relates to a detaching mechanism for a gas cylinder that has a governor 11 for supplying gas to a combustion part 4 installed in a cylinder housing part 5 of a main body 2 and also houses a gas cylinder 8 connected to the governor 11, and is provided with a detaching lever 21 for releasing the connection by being pressed against an end face of a flange 12 installed on a tip side of the gas cylinder 8 to move the gas cylinder 8 backward. A press-contact surface of the detaching lever 21 is formed as a cam surface a curved in a mountain shape toward the flange 12, the detaching lever 21 is rotated to detach the gas cylinder 8 from the governor 11 along the cam surface a. A radius Rof rotation between a fulcrum 22 of rotation of the detaching lever 21 and a lower cam surface abelow a press-contact start surface aof the cam surface a is made gradually larger with respect to a radius Rof rotation between the fulcrum 22 and the press-contact start surface a.SELECTED DRAWING: Figure 3
Patent JP-2020037807-A (JP)
Title: Center rail delivery system and center
Inventor: NISHIYAMA NAOTO
IPC: E21D11/10
Filed: 2018-09-04
Abstract: To reduce work space occupancy, move a center efficiently, and reduce working time without using a heavy machine.SOLUTION: A center rail delivery system comprises: a center body 10 having a formwork for placing concrete in a tunnel; a wheel 12 provided on the center body 10 and rolling along a rail 3 laid on a roadbed surface 2B of the tunnel; a rail gripping roller 4 for holding the rail 3 movably in the tunnel axis direction; and a lifting device 5 for raising the center body 10 together with the rail 3. The rail 3 held by the rail gripping roller 4 provides a center having a configuration provided so as to be able to be delivered in the tunnel traveling direction when the center body 10 is raised by the lifting device 5.SELECTED DRAWING: Figure 1
Patent JP-2020042954-A (JP)
Title: Light emission device
Inventor: MATSUMOTO NAOKO
IPC: F21V29/83
Filed: 2018-09-07
Abstract: To provide a light emission device which can attain high safety.SOLUTION: A light emission device 1 includes: a circuit board 4 on which a light source 3 is mounted; a cover 5; and a heat radiation part 9 which is provided at the back surface side of the circuit board 4 and radiates heat of the circuit board 4. The back surface side of the heat radiation part 9 is provided with a cover part 10 which is made of a material having heat conductivity lower than the heat radiation part 9 and covers a part of an outer surface of the heat radiation part 9. Since the part of the outer surface of the heat radiation part 9 is covered with the cover part 10, a user does not contact with the heat radiation part 9 and thus high safety can be secured.SELECTED DRAWING: Figure 2
Patent JP-2020039564-A (JP)
Title: Absorbent article
Inventor: WATABE YOSHIHISA
IPC: A61F13/533
Filed: 2018-09-10
Abstract: To provide an absorbent article capable of giving a feeling that an absorber is soft.SOLUTION: An absorbent article 10 comprises an absorber 40 and a compression part 80 obtained by compressing the absorber 40. In an area where the compression part 80 is not formed, a Young's modulus of the absorber 40 in a thickness direction T is not less than 3.1kPa and not more than 4.5kPa.SELECTED DRAWING: Figure 3