baber/WOPTO huggingface dataset:
Patent JP-2020147550-A (JP)
Title: Zinc dithiophosphate manufacturing method, and method of improving corrosiveness of zinc dithiophosphate
Inventor: SUMI TARO
IPC: C07F9/165
Filed: 2019-03-15
Abstract: To provide a zinc dithiophosphate manufacturing method for obtaining zinc dithiophosphate improved in corrosiveness.SOLUTION: The zinc dithiophosphate manufacturing method comprises mixing, under a certain condition, a specific epoxy compound with corrosive zinc dithiophosphate synthesized using zinc oxide, an alcohol compound having a C4-14 hydrocarbon group and phosphorus pentasulfide.SELECTED DRAWING: None
Patent JP-2020153238-A (JP)
Title: Combustion chamber
Inventor: ARATO KEITA
IPC: F02B23/06
Filed: 2019-03-18
Abstract: To provide a combustion chamber capable of suppressing generation of smoke.SOLUTION: In a combustion chamber 10 recessedly formed on a center portion of a top surface 12 of a piston 11 which reciprocates inside a cylinder, a plurality of wall surfaces 20 facing a C2 direction opposite from a C1 direction which is a flow direction of a swirl flow are arranged in an annular portion 19 at an outer edge of a bottom 16 of the recession at intervals in the C1 direction.SELECTED DRAWING: Figure 1
Patent JP-2020152539-A (JP)
Title: Passenger conveyor
Inventor: NAKAMURA MASAAKI
IPC: B66B23/00
Filed: 2019-03-20
Abstract: To provide a passenger conveyor capable of reliably reducing standby power during stop of operation caused by operation of a key switch.SOLUTION: An escalator 1 includes a control device 40 for controlling the drive of footsteps 11 endlessly connected to one another, a power source device 150 generating DC power from AC power supplied from an AC power source and supplying the generated DC power to the control device 40, a buzzer 160, a buzzer stop switch 103 accepting the operation for making the buzzer 160 output buzzer sounds and the operation for stopping the operation of the escalator 1, and a power source control relay 110. The power source control relay 110 includes a contact point 110a arranged on power source lines L1 and L2, which feed the AC power to the power source device 150 from the AC power. When the buzzer stop switch 103 is turned into a "BUZZER" position side, the contact point 110a is closed. When the buzzer stop switch 103 is turned into a "STOP" position side, the contact point 110a is opened.SELECTED DRAWING: Figure 3
Patent JP-2020142035-A (JP)
Title: Dry cell electric toothbrush
Inventor: OTAKE MASASHI
IPC: A61C17/34
Filed: 2019-03-04
Abstract: To provide a technology on an electric toothbrush.SOLUTION: Inside a toothbrush body (3) is provided a micromotor (1) to which one end of a reciprocating converter (2) is directly connected. To the other end of the reciprocal converter (2) is attached a brush body (6). A tip of the brush body is provided so as to protrude from the toothbrush body (3) by back and forth driving (8). Also, a gingiva guard (5) is provided so as to protrude from the tooth brush body (3). Further, a battery (8) is provided via wiring. Also, a guard slide (7) and a power supply switch (4) are attached on a surface of the toothbrush body (3).SELECTED DRAWING: Figure 1
Patent JP-2020155367-A (JP)
Title: Power storage device
Inventor: WATANABE HIROTAKA
IPC: H01M2/10
Filed: 2019-03-22
Abstract: To provide a power storage device capable of effectively dispersing a load applied to an upper case.SOLUTION: The power storage device includes: a plurality of power storage modules 30 arranged side by side along a first direction orthogonal to the vertical direction; an accommodation case including an upper case 21 and a lower case 22 and accommodating the power storage modules 30; a plate 51 arranged above the power storage modules 30 and extending along the first direction; a plurality of support members 52 fixed to the lower case 22 and supporting the plate 51; and a plurality of load transmitting units 60 for transmitting a load applied to the upper case 21 to the plate 51.SELECTED DRAWING: Figure 7
Patent JP-2020160512-A (JP)
Title: Coin processing device, coin processing system, and coin processing method
Inventor: MATSUNO SHINJIRO
IPC: G07D11/00
Filed: 2019-03-25
Abstract: To provide a coin processing device, a coin processing system, and a coin processing method that can acquire a clear image from a coin to be processed.SOLUTION: A special coin processing device includes: a placement unit (first placement unit 21) on which a coin is placed; a light-emitting unit (light-emitting unit 61) for irradiating the coin placed on the placement unit with light; an imaging unit (camera 51) for taking an image of the coin irradiated with light by the light-emitting unit; and a control unit for changing the irradiation state of light to the coin placed on the placement unit. The control unit changes an irradiation light amount of the light-emitting unit to change the irradiation state of light to the coin placed on the placement unit.SELECTED DRAWING: Figure 3
Patent JP-2020160901-A (JP)
Title: Object tracking device and object tracking method
Inventor: TAKAHASHI SHINJI
IPC: G06T7/215
Filed: 2019-03-27
Abstract: To provide a technique for accurately determining lost of a tracking object in tracking processing of an object in a moving image.SOLUTION: An object tracking device for tracking an object in a frame image included in a moving image comprises: feature amount extraction means for extracting a feature amount from an object region of the frame image; response map calculation means for determining a response map indicating likelihood of existence of an object in the object region of the frame image, on the basis of the feature amount; and determination means for calculating an index of the frame image from the response map, and determining whether tracking of the object fails, on the basis of time series data of the index calculated from each frame image included in the moving image. The determination means detects a minimum frame in which the index is minimum in the time series data, and on the basis of change of the index before and after the minimum frame, determines whether tracking of the object fails.SELECTED DRAWING: Figure 8
Patent JP-2020166999-A (JP)
Title: Electrode and nonaqueous electrolyte secondary battery
Inventor: KURIHARA MASAHITO
IPC: H01M10/0566
Filed: 2019-03-29
Abstract: To provide an electrode to be used in a nonaqueous electrolyte secondary battery superior in cycle characteristic.SOLUTION: The electrode comprises: a current collector; and an active material layer on at least part of a principal face of the current collector. The active material layer has active material particles, a conductive assistant, a binder, and a gap. In a section of the active material layer in a direction in parallel with the principal face of the current collector, the ratio S1/S2 of a total area S1 of the active material layer in the section to a total area S2 of the conductive assistant and binder in the section satisfies 3%≤S1/S2≤40%.SELECTED DRAWING: Figure 6
Patent JP-2020170221-A (JP)
Title: Program for converting program, information processing apparatus and information processing method
Inventor: TANAKA TOSHIAKI
IPC: G06F8/51
Filed: 2019-04-01
Abstract: To make it possible to understand a correspondence before and after conversion of a program.SOLUTION: A program causes a computer to acquire a first program, convert the first program into a second program that is described in a program language different from a program language used in the first program and achieves the same function as the function of the first program, add corresponding reference numerals in lines that functionally corresponding to each other in the first program and the second program, and create data for causing a display apparatus to display a first program list of the first program and a second list of the second program with the reference numerals.SELECTED DRAWING: Figure 6
Patent JP-2019122828-A (JP)
Title: Inverted leaflet prosthetic valve
Inventor: MICHAEL G VALDEZ
IPC: A61F2/24
Filed: 2019-04-10
Abstract: To provide inverted leaflet prosthetic valves and methods for introducing the prosthetic valves into a human body.SOLUTION: Prosthetic valve embodiments are described herein that include a frame and a valve member attached into the frame. The valve members can have a plurality of leaflets that are affixed to one another along their inflow edges, with articulating edges projecting from the inflow edges in an outflow direction. In an open configuration, the articulating edges can be collapsed radially inward by the forward flow of blood through the prosthetic valve, thereby creating a plurality of discrete flow areas between the frame and the inflow edges of the leaflets. In a closed configuration, the leaflets can be pushed radially outward by the reverse flow of blood, thereby closing the plurality of discrete flow areas.SELECTED DRAWING: Figure 1
Patent JP-2019146982-A (JP)
Title: Game machine
Inventor: ASANO HIROYUKI
IPC: A63F7/02
Filed: 2019-04-22
Abstract: To provide a game machine capable of suitably performing a model change.SOLUTION: A thin plate sheet like front cover 700 molded to fit the front shape of a front frame set 14 of a pachinko machine is provided. When the front cover 700 is attached to the pachinko machine 10, luminescence of right and left illumination parts 410, 430 and the like of the front frame set 14 in the pachinko machine 10 is outputted toward the front side of the pachinko machine 10 with changing its color caused by interposing an Aurora film of the front cover 700. The pachinko machine 10 comes to emit in a different color due to an uneven shape or the like of the front cover 700, so that it is possible to completely renew the appearance compared to a state without the front cover 700.SELECTED DRAWING: Figure 8
Patent JP-2020178621-A (JP)
Title: Seedling transplanting machine
Inventor: TAZAKI AKIO
IPC: A01B63/10
Filed: 2019-04-25
Abstract: To detect a vehicle body tilt and prevent it from falling down in a seedling transplanting machine where a worker is seated on a seat provided in the vehicle body works on supply of seedlings.SOLUTION: A seedling transplanting machine is provided in which a worker is seated on a seat 33 provided on a vehicle body 2 supported by travel devices 13, 10 and lifted and lowered by a hydraulic valve unit BU, and supplies seedlings to a seedling supply device 20 and performs the transplant work of the seedlings. In the seedling transplanting machine, a vehicle body tilt detection member 100 for detecting the vehicle body tilt 2, and the drive of the travel devices 13,10 is stopped when the vehicle body tilt detection member 100 detects a predetermined tilt or more.SELECTED DRAWING: Figure 7
Patent JP-2019130919-A (JP)
Title: Printer and electronic equipment
Inventor: NOZAKI TAKAHIRO
IPC: B41J29/13
Filed: 2019-04-25
Abstract: To prevent sheet jam of a recording sheet by a printer cover.SOLUTION: A printer includes: a printer part 14 which is provided in an equipment case 1 and prints information on a recording sheet 15; a printer cover 12 which covers a recording sheet storage part 13 and printer part 14 in the equipment case 1 in a freely openable/closable manner and has a recording sheet discharge port 12a for discharging the printed recording sheet 15 from the equipment case 1; and a discharge regulation member 16 which is arranged between the printer part 14 and the printer cover 12, is located in the direction where the recording sheet 15 printed by the printer part 14 proceeds and sends the recording sheet to the recording sheet discharge port 12a by regulating the position of the tip of the recording sheet 15 printed by the printer part 14. With this configuration, since the position of the recording sheet can be regulated so that the recording sheet 15 printed by the printer part 14 is sandwiched in the thickness direction of the recording sheet 15 by the discharge regulation member 16, instability of the recording sheet 15 can be prevented and the recording sheet 15 can be sent to the recording sheet discharge port 12a of the printer cover 12 in the stable state. Consequently, sheet jam of the recording sheet 15 by the printer cover 12 can be prevented.SELECTED DRAWING: Figure 2
Patent JP-2020181735-A (JP)
Title: Inspection device of separator
Inventor: KON YUSUKE
IPC: H01M2/14
Filed: 2019-04-25
Abstract: To reduce an area where it is difficult to perform accurate withstand voltage test on a separator.SOLUTION: An inspection device of a separator includes an insulator (6) provided outside a separator (1) from a position facing the end (1b) in the width direction of the separator (1) along a surface (4a) facing the separator (1) in a first electrode (4).SELECTED DRAWING: Figure 1
Patent JP-2019194588-A (JP)
Title: Check object lens mount stand and lens checker
Inventor: KOIDE TAMAKI
IPC: G02B21/00
Filed: 2019-04-26
Abstract: To provide a check object lens mount stand that makes compact a lens checker for observing a hidden mark with which a check object lens is stamped at its peripheral edge part.SOLUTION: A check object lens mount stand 3 for a lens checker includes a hollow cylindrical body 3b, a check object lens mounting transparent member 3a, and condenser lenses 4a, 4b and 4c, wherein the check object lens mounting transparent member 3a is arranged at a top part of the hollow cylindrical body 3b, and the condenser lenses 4a, 4b and 4c have diameters smaller than an inner diameter of the hollow cylindrical body 3b, and are arranged inside the hollow cylindrical body 3b movably in a horizontal direction, and then moved horizontally to move a transmitted light irradiation position on a check object lens to a peripheral edge part of the check object lens.SELECTED DRAWING: Figure 2
Patent JP-2020181171-A (JP)
Title: Plant management system, information processing device, and program
Inventor: MOCHIZUKI SHUICHI
IPC: G10L15/20
Filed: 2019-04-26
Abstract: To improve a technique concerning a voice operation at a plant.SOLUTION: A plant management system 1 includes: first storage means 231 that stores a plurality of pieces of noise data in which noises at a plurality of places at a plant are recorded; first acquisition means 232 that acquires first voice data including a voice component of an operation instruction to a plant facility 30 made by an utterance of a user and a noise component at a place where the user is positioned; noise reduction means that, based on noise data corresponding to the place where the user is positioned, reduces the noise component from the first voice data; first detection means that detects the operation instruction to the plant facility from the first voice data from which the noise component is reduced; and output means that outputs the operation instruction to the plant facility.SELECTED DRAWING: Figure 3
Patent JP-2020188066-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2019-05-10
Abstract: To form a device chip without compromising quality.SOLUTION: A wafer processing method that divides a wafer in which a plurality of devices is formed into individual device chips includes a polyester-based sheet disposing step of disposing a polyester-based sheet on the back surface or the front surface of the wafer, an integration step of integrating the wafer and the polyester-based sheet by thermocompression bonding, a frame support step of supporting the polyester-based sheet with the frame by sandwiching the outer periphery of the polyester-based sheet between the outer peripheral wall of an inner frame and the inner peripheral wall of an outer frame having an opening of a diameter corresponding to the outer diameter of the inner frame by using a frame composed of the inner frame and the outer frame, a dividing step of forming a modified layer on the wafer and dividing the wafer into individual device chips, and a pickup step of heating the polyester-based sheet, pushing up the device chip, and picking up the device chip.SELECTED DRAWING: Figure 4
Patent JP-2019148339-A (JP)
Title: Frustum-shaped rupture disk having line of weakness
Inventor: PAUL GOGGIN
IPC: F16K17/16
Filed: 2019-05-14
Abstract: To provide a frustum-shaped rupture disk having a line of weakness.SOLUTION: A rupture disk (200) having a line of weakness (235) is disclosed. In one embodiment, a frustum-shaped rupture disk has a shear-scored line of weakness located in one or more of a central truncated portion (220), an angled frustum portion (230) and a flange portion (210), and in transition areas between the flange portion and the angled frustum portion and between the angled frustum portion and the central truncated portion. In another embodiment, a frustum-shaped rupture disk has an angled frustum portion, with a line of weakness in the angled frustum portion. A stiffening member may be provided to stiffen the central truncated portion of the frustum-shaped rupture disk.SELECTED DRAWING: Figure 2B
Patent JP-2020185212-A (JP)
Title: Clip and hanging tool
Inventor: WATANABE MITSURU
IPC: F16B2/24
Filed: 2019-05-15
Abstract: To make it possible to perform hanging and removal of an article by a single action and to simplify structure by reducing the number of components for cost reduction.SOLUTION: A clip C comprises a main body 1 that has a pair of tips 2 separated and opposite from and to each other and that is suspended with the pair of tips 2 facing downward, and a pair of pieces 10 supported by each tip 2 of the main body 1 with an outer periphery 11 of each piece faced to each other and so as to rotate around an axis line P orthogonal to a suspending direction. An article W can be inserted between the outer peripheries 11 in the pair of pieces 10 from the lower side of the suspending direction and the pair of pieces 10 are rotated by self-weight of the article W inserted between the outer peripheries 11 in the pair of pieces 10 so as to hold the article W. The main body 1 comprises an elastically deformable spring member 3 with the pair of tips 2 formed in a partially notched ring shape and separated and opposite from and to each other and supporting the pair of pieces 10.SELECTED DRAWING: Figure 1
Patent JP-2020186454-A (JP)
Title: Artificial photosynthetic cell
Inventor: TAKEDA YASUHIKO
IPC: C25B9/00
Filed: 2019-05-16
Abstract: To provide an artificial photosynthetic cell using a solar cell that can improve conversion efficiency in an artificial photosynthesis.SOLUTION: An artificial photosynthetic cell 1 comprises: a 2-junction thin-film solar cell 10 having a band gap of 1.1-2.0 eV/1.8-2.4 eV; a positive electrode 12 that is an oxidation reaction electrode; and a negative electrode 14 that is a reductive reaction electrode.SELECTED DRAWING: Figure 5
Patent JP-2019151415-A (JP)
Title: Heat shrinkable polyester-based tubular label roll, and method for producing the same
Inventor: HARUTA MASAYUKI
IPC: C08J5/12
Filed: 2019-05-20
Abstract: To provide a heat-shrinkable polyester-based tubular label roll providing stably high peel strength even in a tubing step at an accelerated speed without being broken with a solvent even if having a small thickness.SOLUTION: Provided in a first embodiment is a heat-shrinkable polyester-based tubular label roll formed by superposing both end parts of a heat-shrinkable polyester-based film on each other to adhere them with a solvent and then winding it in a roll shape; the solvent contains 1,3-dioxolane or a mixed solvent of 1,3-dioxolane and an organic solvent compatible with 1,3-dioxolane; a concentration of 1,3-dioxolane remaining in a solvent-adhered part of the heat-shrinkable polyester-based tubular label is 4,000 ppm or more and 16,000 ppm or less; a total amount of at least one non-cyclic compound selected from the group consisting of isopropyl alcohol, ethyl acetate, butyl acetate, propyl acetate and methyl ethyl ketone is 1 mass% or more and 10 mass% or less assuming that a solvent remaining in the solvent-adhered part is 100 mass%; and a peel strength of the solvent-adhered part is 3 N/15 mm or more.SELECTED DRAWING: None
Patent JP-2020191408-A (JP)
Title: Coil component
Inventor: YOSHINAKA KEIICHI
IPC: H01F17/00
Filed: 2019-05-23
Abstract: To provide a coil component in which a coil portion is embedded in an element body including a resin material, which is compact and has a low DC resistance.SOLUTION: A coil component according to the present invention includes a body including a filler and a resin material, a coil portion composed of a coil conductor embedded in the element body, and a pair of external electrodes electrically connected to the coil conductor, and the coil conductor has a relatively thin first conductor layer and a relatively thick second conductor layer laminated.SELECTED DRAWING: Figure 1
Patent JP-2020191786-A (JP)
Title: Water level adjustment device for paddy field and water level adjustment method of paddy field
Inventor: KAWADA KATSUYOSHI
IPC: A01G25/00
Filed: 2019-05-24
Abstract: To provide a water level adjustment device for paddy field and a water level adjustment method of a paddy field capable of using a cutoff packing and a spring instead of a soil pressure, for reducing a load in a water level adjusting work and improving efficiency, and coping with automatization of a water level adjusting.SOLUTION: A basin main body 2 comprises: a bottom plate 2A, side wall plates 2B, 2B; and a rear wall plate 2C comprising a drainage hole. An inner face of each side wall plate 2B has a guide groove 2E in a vertical direction. The pair of guide grooves 2E comprise: a cutoff plate 3 having on an upper end side, an engagement part; and a water level adjusting plate 4 which has on a lower end side, an engaging part engaging to the engagement part, and has on an upper end side, a water level adjusting hole 4C, the water level adjusting plate being inserted and fitted in a manner of capable of being lifted up and down. In the invention, a cutoff packing fastened to an end face in a lateral width direction of the cutoff plate 3 fills a gap between the same and the guide grooves 2E, for inhibiting entry of foreign matters such as water and mud into the basin main body 2. By spring force of a plate spring provided on the cutoff plate 3 so as to face a groove face of the guide groove 2E, the cutoff plate 3 pressure contacts to the water level adjusting plate 4 for positioning the water level adjusting plate.SELECTED DRAWING: Figure 1
Patent JP-2020198037-A (JP)
Title: Control device
Inventor: OKA HIROTO
IPC: G05B19/418
Filed: 2019-06-05
Abstract: To provide a notification of a slight alteration by an abnormal state of an external device in order to investigate the cause of the abnormal state of the external device.SOLUTION: A control device has: recording control means that causes recording means to record a video made for a predetermined period corresponding to a time at which a detection value indicating a state of an external device falls outside a first range, among videos obtained through photographing of the external device by an imaging device; and display control means that causes display means to display the recorded video. The display control means causes the display means to display information indicating whether the detection value lies outside a second range narrower than the first range.SELECTED DRAWING: Figure 8
Patent JP-2020201106-A (JP)
Title: Image inspection device and image forming system
Inventor: ISOKAWA HIROSHI
IPC: B41J29/393
Filed: 2019-06-10
Abstract: To provide an image inspection device that can employ a plurality of image forming systems to perform image inspection.SOLUTION: An image inspection device inspects an image formed on a sheet, and comprises: an identification unit that identifies an image forming system of an image to be inspected; a setting unit that sets a condition for inspecting the image based on a result of identification performed by the identification unit; and an inspection unit that inspects the image by using the condition set by the setting unit.SELECTED DRAWING: Figure 1