baber/WOPTO huggingface dataset:
Patent JP-2020202734-A (JP)
Title: Wireless power transmission device and wireless power transmission method
Inventor: OBAYASHI SHUICHI
IPC: H02J50/70
Filed: 2019-06-13
Abstract: To provide a wireless power transmission device that provides highly efficient and reliable wireless power supply when a drone lands.SOLUTION: A wireless power transmission device 1 is capable of flying by a horizontal rotary blade, and transmitting power to a drone 2 having a hollow frame 203 at least in part includes a housing 101 including at least a convex structure that can be inserted inside the frame 203 of the drone 2, and a power transmission coil 103 wound around the convex structure. The housing 101 has a shape in which a distance between a horizontal rotary wing P mounted on the drone 2 and the installation surface of the housing 101 is the diameter or more of the horizontal rotary wing P when the upper part of the convex structure begins to enter the inside of the frame 203 of the drone 2 in a case in which the drone 2 descends from above.SELECTED DRAWING: Figure 1
Patent JP-2020203513-A (JP)
Title: Work vehicle
Inventor: NASU HIROYUKI
IPC: B62D25/12
Filed: 2019-06-14
Abstract: To provide a compact work vehicle which minimizes a space secured between the engine side and the steering part side in an anteroposterior direction to reduce an anteroposterior length of a machine body.SOLUTION: An engine 8 and a heat shielding body 40 which prevents heat from the engine 8 from moving to the rear side are provided in an engine hood. The heat shielding body 40 is disposed so as to shield the engine 8 from a space at the rear side relative to the engine 8 in a state that the heat shielding body 40 is supported by the engine 8.SELECTED DRAWING: Figure 3
Patent JP-2020204199-A (JP)
Title: Drain plug device
Inventor: OTA SHINICHI
IPC: E03C1/23
Filed: 2019-06-18
Abstract: To provide a drain plug device improved in convenience to a user.SOLUTION: A drain plug device 1 is mounted on a bathtub 100 having a bottom wall part 101 and a sidewall part 102, in which a part of the sidewall part 102 continued to the bottom wall part 101 is a curved wall part 102a gradually rising from the bottom wall part 101. A recessed part 105 is provided to a part from the bottom wall part 101 in the bathtub 100 to the curved wall part 102a or only to the curved wall part 102a. The drain plug device 1 has a plug cover 6 arranged corresponding to the recessed part 105 and opening/closing a drain inflow port 21 receiving water flow when draining by displacement of itself. The plug cover 6, when the drain inflow port 21 is opened or closed, is stored in the recessed part 105, and is structured with an upper face thereof to form a continued face in relation to the surface of bathtub 100 and to be a state of forming a part of the surface of the bathtub 100 in appearance.SELECTED DRAWING: Figure 3
Patent JP-2020202990-A (JP)
Title: Bathroom mat
Inventor: OGAWARA YURI
IPC: A47K3/00
Filed: 2019-06-18
Abstract: To provide a bathroom mat which, in arranging a bathroom mat near a bathtub corner part, in both large and small R shapes of the bathtub corner part, can suppress generation of a space between the mat and a bathtub side wall, and which thereby can prevent the feet from slipping to cause overturning when a person enters the bathtub.SOLUTION: A bathroom mat 10 has four side parts 15, 16 and four corner parts 17, 18. The four side parts 15, 16 include the pair of long side parts 15 and the pair of short side parts 16. In both ends of one short side part 16 of the pair of short side parts 16, each corner part 17 is formed while, in both ends of the other short side part 16, each corner part 18 is formed. The respective corner parts 17, 18 are all R shapes. The radius of curvature of each corner part 17 is made smaller than the radius of curvature of each corner part 18.SELECTED DRAWING: Figure 1
Patent JP-2021001140-A (JP)
Title: Method for producing stable azilsartan fine crystals
Inventor: HATTA NAOYA
IPC: C07D413/10
Filed: 2019-06-21
Abstract: To provide a method for industrially producing azilsartan fine crystals which are stable and easy to formulate.SOLUTION: Provided is a method for producing stable azilsartan having a particle size distribution in terms of an average particle diameter of 3-18 μm. The production method comprises a step of stirring technical azilsartan product powder and a solvent of 1 to 40 times the volume of the technical azilsartan product powder at a stirring temperature between 0°C and a solvent reflux temperature for a stirring time of 5 minutes to 100 hours and does not comprise a step of recrystallization.SELECTED DRAWING: Figure 2
Patent JP-2021001150-A (JP)
Title: Method for producing dicarboxylic acid monoester
Inventor: MOTOOKA ASAMI
IPC: C07C69/75
Filed: 2019-06-24
Abstract: To provide a method for simply producing a dicarboxylic acid monoester useful as a production intermediate of a polymerizable liquid crystal compound with high purity.SOLUTION: There is provided a method for producing a dicarboxylic acid monoester represented by the formula (I), comprising the steps of: reacting a dicarboxylic acid and a compound represented by the formula (III) in the presence of a condensing agent to obtain a solution containing a dicarboxylic acid monoester represented by the formula (I); and reducing the content of impurities contained in the solution by subjecting the solution containing the dicarboxylic acid monoester represented by the formula (I) to a diatomaceous earth filtration. (A1 to A3 are independently cyclohexane-1,4-diyl group, and the like; L1 and L2 are independently single bonds, and the like; Rsp1 is a single bond, and the like; Z1 is a polymerizable functional group; and m is an integer of 0 to 3.)SELECTED DRAWING: None
Patent JP-2021004684-A (JP)
Title: Temperature regulation storage device
Inventor: TAKIZAWA RYO
IPC: F25D11/00
Filed: 2019-06-25
Abstract: To provide a temperature regulation storage device which can change a direction of a wind direction adjustment plate without opening or closing a door.SOLUTION: A louver 15 is provided within a container 11. The louver 15 adjusts a direction of blowout wind blown from an outlet 115 within the container 11 toward a storage space 112. The louver 15 is configured so as to switch a direction of the blowout wind between a first direction in which the blowout wind is blown to a portion of the storage space 112 in which a stored object 111 is disposed and a second direction in which the wind is blown to a portion of the storage space 112 where the stored object 111 is not disposed. An operation part 17 which is operated by a user is provided at an exterior of the container 11 so as to switch a direction of the louver 15.SELECTED DRAWING: Figure 1
Patent JP-2021006207-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-06-28
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021007663-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-07-02
Abstract: To provide a slot machine which can make a player easily recognize that a game is switched to a non-notification zone when the game is switched to a notification zone once again after being switched to the non-notification zone from the notification zone.SOLUTION: When an advantageous zone AT which is advantageous to a player is finished in the advantageous zone, there arise a first situation that a game is switched to a normal zone from the advantageous zone, and a second situation that the advantageous zone is continued. Also, advantageous degrees of the player differ from each other between the first situation and the second situation. In at least a specified period after being switched to the normal zone from the advantageous zone, execution of an advantageous zone transition performance is limited irrespective of whether or not the game is in the advantageous zone.SELECTED DRAWING: Figure 24
Patent JP-2021011608-A (JP)
Title: Bearing ring and rolling bearing
Inventor: YUKI KEIJI
IPC: F16C33/58
Filed: 2019-07-05
Abstract: To provide a bearing ring capable of improving dimension stability and static load capacity, and preventing cracking from occurring in a bearing surface.SOLUTION: A bearing ring is made of steel and has a bearing surface. The bearing ring includes a quench-hardened layer in the bearing surface. The quench-hardened layer contains an austenite phase and a martensite phase. When a volume ratio of the austenite phase in the quench-hardened layer is defined as X, a half width of an X-ray diffraction peak on a {211} plane of the martensite phase is defined as Y, and a depth from the bearing surface where Misez equivalent stress is maximum at the time when a basic dynamic load rating is applied is defined as δ, a relation of X<14.1 and 0.054×Y-0.019×X>0.130 is satisfied at a position where the depth from the bearing surface is up to 6δ. The depth of the quench-hardened layer is half or less the thickness of the bearing ring.SELECTED DRAWING: Figure 1
Patent JP-2021012652-A (JP)
Title: cover
Inventor: MIYATAKE JUNICHIRO
IPC: G06F1/16
Filed: 2019-07-09
Abstract: To provide a cover that fits shape of a portable electronic device.SOLUTION: In a game apparatus 1, a connection portion 700 of a cover 2 connects a front cover 600 and a rear cover 400. In a closed state, the front cover has an inner surface that opposes a first main surface of the game apparatus and an outer surface on a side opposite to the inner surface. The inner surface of the front cover includes a recessed portion that is formed at a position corresponding to a joystick so as to cover at least a portion of the joystick in the closed state. The outer surface of the front cover includes a bulging portion that is formed at a position on a side opposite to the recessed portion and bulges. The rear cover includes: a first base portion for covering a second main surface of the game apparatus; and extended portions that extend from a peripheral edge of the first base portion and cover protruding portions from a lower edge surface side. In the closed state, openings through which operation portions are exposed to the outside are formed between the front cover and the rear cover.SELECTED DRAWING: Figure 4
Patent JP-2021015768-A (JP)
Title: Connection structure, manufacturing method of connection structure and cable of connection structure
Inventor: TODA KENTARO
IPC: H01B7/00
Filed: 2019-07-16
Abstract: To provide a connection structure capable of distancing two conductor wires by a predetermined distance and capable of maintaining a predetermined distance between conductor wires.SOLUTION: A connection structure 10 is provided with a cable 20, and a connection object 50. The cable 20 is provided with two conductor wires 32, and two insulation parts 34 bundling by covering the two conductor wire 32. The insulation part 34 has two covered part 342 respectively covering the conductor wires 32. The connection object 50 is provided with a base part 70 having a receiving part 72 and a cable holding part 78 and a pressure member 80. The cable 20 has a part to be held 22 and a part to be pressed 28 positioned in front of the part to be held 22. The part to be held 22 is held by a cable holding part 78. The part to be pressed 28 is sandwiched between the press member 80 and the receiver 72 in a vertical direction (Z direction). An insulation part 34 of the part to be pressed 28 has a connection part 36. The connection part 36 connects mutually two covered part 342 in a horizontal direction (Y direction).SELECTED DRAWING: Figure 5
Patent JP-2020160421-A (JP)
Title: Inspection method and inspection apparatus
Inventor: KOBAYASHI SHINJI
IPC: G01N21/88
Filed: 2019-07-17
Abstract: To provide: an inspection method capable of easily determining the presence or absence of a defect in a circular polarizing plate; and an inspection apparatus.SOLUTION: In an inspection method, a film-like inspection object 10 comprising a circular polarizing plate 1 and a release film 16a made of a polyethylene terephthalate-based resin, a phase difference plate 4, and a phase difference filter 3 composing a cross Nicol with the circular polarizing plate 1 are disposed so as to be arranged in this order, light is made incident from one of the inspection object 10 side and the phase difference filter 3 side, and the presence or absence of a defect in the circular polarizing plate 1 is determined when observed from the other side. In the inspection, a first phase difference plate and a second phase difference plate with an in-plane phase difference different from that of the first phase difference plate are used in this order as the phase difference plate 4.SELECTED DRAWING: Figure 1
Patent JP-2021022435-A (JP)
Title: Slide switch
Inventor: OKAMOTO YUJI
IPC: H01H15/02
Filed: 2019-07-24
Abstract: To provide a slide switch having a structure that can suppress an increase of the number of component parts without applying a stress to an electron apparatus body or the like, and prevent an error operation of a switching operation.SOLUTION: A slide switch includes guide means of guiding a slide knob to any of an on position and an off position on a main movement path of an external surface. The guide means includes a sub-movement path for guiding the slide knob by branching it along a direction crossing to the main movement path at the off position in the external surface.SELECTED DRAWING: Figure 1
Patent JP-2021021806-A (JP)
Title: Optical fiber power supply system
Inventor: SUGIME TOMOTAKE
IPC: H02J50/30
Filed: 2019-07-26
Abstract: To provide an optical fiber power supply system that can improve optical power supply efficiency.SOLUTION: An optical fiber power supply system 1A comprises: a power supply device 110 including a semiconductor laser 111 that performs laser oscillation by electric power and outputs power supply light 112; a power receiving device 310 including a photoelectric conversion element 311 that converts the power supply light into electric power; an optical fiber cable 200A that can be connected with the power supply device at one end, can be connected with the power receiving device at the other end, and transmits the power supply light; and a conversion unit 360 that converts the wavelength of the power supply light.SELECTED DRAWING: Figure 5
Patent JP-2021020236-A (JP)
Title: Molding die and press-molding method using the same
Inventor: NAKADA SHIGEO
IPC: B21D24/10
Filed: 2019-07-26
Abstract: To provide a molding die in which cracking hardly occurs in a metallic plate material and wrinkles hardly occur on the metallic plate material, when molding the metallic plate material.SOLUTION: A molding die 1 comprises: a die 2 including a concavity 21; a punch 3 with a protrusion 31; and a first member 4 having an open hole 41 and arranged between the die 2 and the punch 3. The molding die 1 is intended for press-molding a metallic plate material 10 arranged between the die 2 and the first member 4 by inserting the protrusion 31 to the open hole 41 and the concavity 21. The first member 4 has elevated portions 42 that are elevated to be lower than the protrusion 31 at a peripheral edge part of the open hole 41. The die 2 includes depressed portions 22 that are fitted to the elevated portions 42 and recessed to be shallower than the concavity 21. The molding die 1 has second members 5 for adjusting a gap between the first member 4 and the die 2 to a thickness equal to or more than that of the metallic plate material 10, outward from the elevated portions 42 and the depressed portions 22.SELECTED DRAWING: Figure 1
Patent JP-2021022650-A (JP)
Title: Wiring board, wiring board with element, and manufacturing method of wiring board
Inventor: SASAO KEITA
IPC: H01L23/12
Filed: 2019-07-26
Abstract: To provide a wiring board having a highly reliable side conductor, which is easy to be manufactured and in which peeling of a side conductor and high resistance are suppressed.SOLUTION: A wiring board 10 includes: a substrate 1 having concave grooves reaching both front and back sides formed on wide surfaces; a side conductor 2 arranged on an inner wall 1b of the groove and continuously formed between the front and back surfaces of the substrate 1; and a land portion 4 arranged on both the front and back sides of the substrate 1 and conducting with the side conductor 2. The side conductor 2 and the land portion 4 are integrally formed of a conductive layer made of the same conductive material. The side conductor 2 and the land portion 4 are not placed in an area on the side surface side of the substrate 1 on both the front and back surfaces of the substrate 1 and the inner wall 1b of the concave groove.SELECTED DRAWING: Figure 1
Patent JP-2021023946-A (JP)
Title: Battery case for electric vehicle and manufacturing method of the same
Inventor: ISHITOBI HIDEKI
IPC: B21D39/00
Filed: 2019-07-31
Abstract: To provide a battery case for an electric vehicle and a manufacturing method of the battery case which secure sufficient sealability and achieve simple and high accuracy joint.SOLUTION: In a manufacturing method of a battery case 100 for an electric vehicle, a frame 110 and a blank 120 having a flat plate shape are prepared and the frame 110 and the blank 120 are disposed in an overlapping manner. Then, the blank 120 is compressed and pressed to the frame 110 to be deformed into a bathtub form and swaged to the frame 110.SELECTED DRAWING: Figure 7
Patent JP-2021024585-A (JP)
Title: Cap, tool and production device
Inventor: FUJISHIGE EIJI
IPC: B21D51/44
Filed: 2019-07-31
Abstract: To provide a cap to which a seal member can be engaged and which can prevent damage of the seal member, a tool and a production device.SOLUTION: A cap 100 comprises: a cap body 111 comprising a top plate part 121, and a cylindrical skirt part 122 provided on a peripheral edge part of the top plate part 121; a seal member 112 provided in the cap body 111 so as to face the top plate part 121, separately from the cap body 111; and an engagement part comprising a plurality of recesses 135 provided in a circumferential direction of the skirt part 122 and recessed inward in a radial direction of the cap body 111, in which a primary side of a plug opening direction in the circumferential direction of the recesses 135 and at least one of the top plate part 121 side of the recesses 135 and a tip end side of the skirt part 122 on the recesses 135 are not continuous to the skirt part 122, and a secondary side of the plug opening direction in the circumferential direction of the recesses 135 is continuous to the skirt part 122, for supporting the seal member 112 by the plurality of recesses 135.SELECTED DRAWING: Figure 2
Patent JP-2021004024-A (JP)
Title: Mounting structure of vehicular distance sensor
Inventor: TASAKA SUSUMU
IPC: B60R11/02
Filed: 2019-08-05
Abstract: To enable a distance sensor to recognize an object farther away from an automobile.SOLUTION: In a mounting structure in which a front-side LIDAR 15 is mounted on a front-side window panel 3 provided at a front side or a rear side of a vehicle interior of an automobile from the vehicle interior side, a recessed part 11 bulging out to outside of the automobile is formed above the front-side window panel 3, a portion of the recessed part 11 constitutes a first window part 13 with translucency whose outer surface is pointed to a front side and left and right oblique front sides, a portion of the front-side LIDAR 15 is housed in the recessed part 11, and a detection surface of the front-side LIDAR 15 is allowed to oppose to the first window part 13 from the vehicle interior side.SELECTED DRAWING: Figure 6
Patent JP-2019207429-A (JP)
Title: Manufacturing method for high-definition color filter
Inventor: TSUTSUMI MASAYUKI
IPC: G02B5/20
Filed: 2019-08-07
Abstract: To provide a high-definition color filter with which it is possible to suppress a variation in MS level difference.SOLUTION: Provided is a high-definition color filter comprising: a transparent substrate; a light shading part having an opening formed in the transparent substrate; multi-color pigmented layers formed in the opening in the transparent substrate; a pedestal part having at least a one-color pigmented layer formed on the light shading part and a main columnar spacer having a main spacer part formed on the pedestal part; and a sub-columnar spacer having only a sub-spacer part formed on the light shading part. The height from the surface of the transparent substrate to the top of the main columnar spacer is higher than the height from the surface of the transparent substrate to the top of the sub-columnar spacer.SELECTED DRAWING: Figure 1
Patent JP-2021024637-A (JP)
Title: Package of optic fiber, and optical module
Inventor: MORITA KEIICHI
IPC: B65D73/00
Filed: 2019-08-08
Abstract: To solve the problem that although one or more optical fibers are connected for inside and outside connections of an optical module when the optical module is assemble, some of the optical fibers may be broken owing to elasticity of the optical fibers when the optical fibers are taken out of a sheet type package case as the optical fibers jumps out of the case to make the work complicated, and the optical fibers having extended need to be wound again after being attached to the optical fiber to disable the optical fibers to be stored and transported safely and efficiently.SOLUTION: The present invention provides a package of optical fibers each having at least one end. The optical fibers are stored and packaged in a package which has a holding part for holding the optical fiber in a wound state and a removal part which is partially deformed or removed. The package according to the present invention enables a single optical fiber which has a predetermined length and also has both ends to be packaged, and also enables an optical fiber which has one end connected to an optical circuit, a connector, etc., of the optical module etc., to be packaged. One or a plurality of optical fibers may be packaged.SELECTED DRAWING: Figure 2
Patent JP-2020097880-A (JP)
Title: Road surface heating system
Inventor: OOKA TARO
IPC: E01C11/26
Filed: 2019-08-08
Abstract: To provide a road surface heating system having a high power saving effect while obtaining a high heating effect according to environmental characteristics such as snowfall and temperature conditions in a heating target area.SOLUTION: A road surface heating system 10 includes: a first heat exchange circuit that circulates a heat exchange medium through a first heat exchange tube 12 buried in the ground and a second heat exchange tube 14 buried in a heat exchange target area 13; and a second heat exchange circuit that circulates the heat exchange medium through the first heat exchange tube 12 and a heat source side heat exchanger 22 of a heat pump H, and circulates the heat exchange medium through the second heat exchange tube 14 and a load side heat exchanger 26 of the heat pump H. Switching between a first operation in which the heat pump H is stopped and circulation is performed by the first heat exchange circuit and a second operation in which the heat pump H is activated and circulation is performed by the second heat exchange circuit is performed based on detection results of an environment detection device 16 that detects the surrounding environment of the heat exchange target area 13.SELECTED DRAWING: Figure 1