baber/WOPTO huggingface dataset:
Patent JP-2021045024-A (JP)
Title: Rotating machine rotor
Inventor: ASAI MITSUKI
IPC: H02K1/27
Filed: 2019-09-13
Abstract: To provide a rotating machine rotor that can suppress the deformation of a tubular member.SOLUTION: In a tubular member 16, at least a boundary corresponding portion 29 corresponding to the boundary between a permanent magnet 17 and a first shaft member 18 is a thick portion 30 thicker than the thickness of a portion closer to the center of gravity G1 of the permanent magnet 17 as compared with the boundary corresponding portion 29. According to this, for example, as compared with a case in which the thickness of the boundary corresponding portion 29 of the tubular member 16 is the same as the thickness of the portion closer to the center of gravity G1 of the permanent magnet 17 as compared with the boundary corresponding portion 29 of the tubular member 16, the rigidity of the boundary corresponding portion 29 of the tubular member 16 is increased.SELECTED DRAWING: Figure 2
Patent JP-2021046796-A (JP)
Title: Exhaust cooling device
Inventor: UMEZAWA AKIFUMI
IPC: F01N3/02
Filed: 2019-09-17
Abstract: To provide a discharge cooling device capable of sufficiently lowering the temperature of exhaust gas.SOLUTION: An exhaust cooling device 1 includes a first exhaust pipe 2, a second exhaust pipe 3, an outside air introducing portion 4 that is provided at a connection part between the first exhaust pipe 2 and the second exhaust pipe 3, and introduces outside air A1 into the inside of the second exhaust pipe 3, and a gas branch portion 5 formed in a cylindrical shape expanding a diameter toward a downstream side. The gas branch portion 5 is provided so as to branch off exhaust gas G into a first branch gas G1 flowing inside the gas branch portion 5 and a second branch gas G2 flowing outside of the gas branch portion 5. On an outer peripheral surface 5A of the gas branch portion 5, a projection 6 is provided, which projects out from the outer peripheral surface 5A and leads the second branch gas G2 in a direction separating from an outer peripheral surface 5A of the gas branch portion 5.SELECTED DRAWING: Figure 1
Patent JP-2021045258-A (JP)
Title: Grip part of cane
Inventor: SHIMIZU YOSHIO
IPC: A45B9/02
Filed: 2019-09-17
Abstract: To provide a versatile single cane, by taking it into consideration that, in an oriented cane, a fixed grip has difficulty in dealing with situation of various users and that, even by a single user, preferable use of a cane varies depending on progress of rehabilitation and development of sickness, senility, and the like.SOLUTION: The inventor invented the cane as a result of diligent study in which, by making a cane body rotatable and fixable, a relative position of the bottom face and the grip part of a cane is properly adjustable, without burdening the combined part between the cane body that is likely to get pressure and the supporting leg part or the bottom face, or between the cane body and the grip part.SELECTED DRAWING: Figure 1
Patent JP-2021047676-A (JP)
Title: Machine learning device, machine learning method, and machine learning program
Inventor: SUGAI SHUN
IPC: B41J29/38
Filed: 2019-09-19
Abstract: To appropriately generate a control parameter in image formation.SOLUTION: A machine learning device is for generating a control parameter to be used for image formation in an image formation device including an image formation unit configured to form an image on a paper and an image reading unit configured to read the image formed on the paper. The machine learning device is provided with a first machine learning unit configured to generate a control parameter based on machine learning, a second machine learning unit configured to input an image formed by the image formation unit according to the control parameter and including a read image read by the image reading unit and perform determination on the read image based on machine learning, and a learning control unit configured to cause the first machine learning unit and/or the second machine learning unit to perform learning based on a determination result obtained by the second machine learning unit.SELECTED DRAWING: Figure 3
Patent JP-2019213455-A (JP)
Title: Electric power conversion system
Inventor: KIUCHI YUYA
IPC: H02M7/48
Filed: 2019-09-19
Abstract: To provide an electric power conversion system which can secure electrical insulation between a case and a high voltage part without increasing a size of the case.SOLUTION: An electric power conversion system 1 includes: a metallic case 3; a control circuit board 23 disposed within the case 3; and a cooler which thermally contacts with the case 3. The control circuit board 23 has multiple fastening parts 231 fastened to a wall part 41 thermally contacting with the coller. The case 3 has a protruding part 512 protruding to the inner side of the case 3. At least one of the fastening parts 231 is a specific fastening part 231a disposed at the same position as the protruding part 512 in a longitudinal direction X of the control circuit board 23.SELECTED DRAWING: Figure 2
Patent JP-2021049510-A (JP)
Title: Coating applicator, coating application system and coating applicator control method
Inventor: MANABE KEIJI
IPC: B05B1/16
Filed: 2019-09-26
Abstract: To provide a coating applicator that can form a coating film with an even film thickness and has excellent coating deposition efficiency and work efficiency, and to provide a coating application system.SOLUTION: A coating applicator includes: a nozzle group 4 including multiple air atomization nozzles 3 for discharging a coating material; and a control unit 5 for switching respective conditions of the multiple air atomization nozzles 3 between discharge condition and non-discharge condition. The multiple air atomization nozzles 3 are arranged on a flat surface or a curved surface.SELECTED DRAWING: Figure 1
Patent JP-2021052895-A (JP)
Title: Rotary crushing mixing cooker
Inventor: OBAYASHI SHINGO
IPC: A47J43/046
Filed: 2019-09-27
Abstract: To provide a rotary crushing mixing cooker capable of achieving higher agitation efficiency or crushing efficiency than a single spindle mixer, while maintaining the size of the single spindle mixer.SOLUTION: A rotary crushing mixing cooker 100 includes a first rotor Au, Cn having a first alar part UPw, and a second rotor Al through which at least a part of the first rotor is inserted inside, and which has a second alar part LPw, and the first rotor and the second rotor are rotationally driven by rotational power of different output systems.SELECTED DRAWING: Figure 17
Patent JP-2021054917-A (JP)
Title: Aqueous paint and potteries and painting method
Inventor: NAKAMURA KENJI
IPC: C04B41/89
Filed: 2019-09-27
Abstract: To provide an aqueous paint which can suppress color unevenness or coating unevenness, is difficult to dissolve in a glaze and has excellent fixability, and potteries therewith.SOLUTION: This problem is solved by an aqueous coating comprising: a colored substrate; a first cellulose nanofiber having a lignin content of 20 to 40 mass% and water retention of 150 to 300%; and a second cellulose nanofiber having viscosity higher than that of the first cellulose nanofiber, in which the B-type viscosity is 600 cps or larger, furthermore, the problem is solved by potteries or glass devices including a base substrate having a main component of a surface being silicic acid and a silicic acid compound, the aqueous paint being drawn on the base substrate.SELECTED DRAWING: Figure 1
Patent JP-2019216285-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2019-09-30
Abstract: To provide a semiconductor device capable of achieving an off state without causing an increase in power consumption.SOLUTION: The semiconductor device includes: a power element under an on state without a voltage applied to a gate; a switching field effect transistor for applying a first voltage to a gate of the power element; and a switching field effect transistor for applying a lower voltage than the first voltage to the gate of the power element. The switching field effect transistor has a low off current.SELECTED DRAWING: Figure 1
Patent JP-2020022468-A (JP)
Title: Platelet-derived growth factor b mutant, preparation method therefor, and use thereof
Inventor: CHEN WEI
IPC: C07K14/49
Filed: 2019-09-30
Abstract: To provide platelet-derived growth factor B variants having a highly enhanced homogeneity of site-specific protease degradation and/or glycosylation modification and still retaining platelet-derived growth factor B protein activity.SOLUTION: Provided is a human mature platelet-derived growth factor B mutant having a substitution of threonine for alanine and having the activity of platelet-derived growth factor B, at amino acid positions 6, 101 and 109 of human mature platelet-derived growth factor B.SELECTED DRAWING: None
Patent JP-2021060632-A (JP)
Title: Traffic control system and information provision method
Inventor: SHIMOKAWA YUSUKE
IPC: G08G1/00
Filed: 2019-10-02
Abstract: To provide a traffic control system capable of suppressing an increase of time variation in an event occurrence degree on a road to be provided.SOLUTION: A traffic control system includes an event occurrence degree calculation section and an information distribution section. The event occurrence degree calculation section calculates an event occurrence degree indicating likelihood of event occurrence on a road based on traffic information of the road for each first regulation time. The information distribution section defines an event occurrence degree being the greatest among a plurality of latest and regulated event occurrence degrees calculated by the event occurrence degree calculation section as provision information, so as to distribute the provision information to distribution destinations.SELECTED DRAWING: Figure 1
Patent JP-2021058835-A (JP)
Title: Centrifugal separation device
Inventor: YAMAMOTO MITSUTOSHI
IPC: B04B1/20
Filed: 2019-10-04
Abstract: To provide a centrifugal separation device that can be suppressed in decrease in efficiency of separation of fluid.SOLUTION: A centrifugal separation device 1 is provided that has an inner barrel 5 and an outer barrel 4 each rotating with a rotation axis line C as a center, supplies fluid F to a space between the inner barrel 5 and the outer barrel 4 and separates the fluid F into solid S and liquid L, the centrifugal separation device 1 comprise a supply passage 55 through which the fluid F is flown to be supplied to the space between the inner barrel 5 and the inner barrel 4, and a division plate 56 which is provided in the supply passage 55, and divides a cross section of the supply passage 55 into a plurality of portions.SELECTED DRAWING: Figure 3
Patent JP-2021060159-A (JP)
Title: Heat insulation door and refrigerator including the same
Inventor: TANNO YOHEI
IPC: F25D23/06
Filed: 2019-10-08
Abstract: To provide a heat insulation door that can secure stiffness of a door and heat insulation property without using urethane foam, and to provide a refrigerator including the same.SOLUTION: A heat insulation door 200 includes: a front plate 201; a back plate 204 opposed to the front plate 201; a drawer rail 205 fitted to the back plate 204; multiple ribs 204b, 204c extending on a plate surface of the back plate 204; and a portion where the ribs 204b, 204c cross with each other on the plate surface of the back plate 204. In a position where the ribs 204b, 204c cross with each other, the back plate 204 is joined to the drawer rail 205 and, a region encircled by the front plate 201 and the back plate 204 is formed by a space.SELECTED DRAWING: Figure 2
Patent JP-2021061549-A (JP)
Title: Intercom extension
Inventor: HARADA HIROSHI
IPC: H04M9/00
Filed: 2019-10-08
Abstract: To provide an intercom extension capable of flexible image display.SOLUTION: The intercom extension placed near a front door includes: a display unit that displays a button image for ringing a call bell overlapping on a first background image; and a control unit that is placed in a building for changing a first background image to a second background image of a different design responding to an instruction from an intercom master unit communicating with the intercom extension.SELECTED DRAWING: Figure 8
Patent JP-2020098903-A (JP)
Title: Multifunctional composite panels and methods for those composite panels
Inventor: CHENG JIANGTIAN
IPC: B32B27/18
Filed: 2019-10-10
Abstract: To provide a method for fabricating a multifunctional composite panel.SOLUTION: A method for a composite panel can include forming a plurality of structural layers, and forming a plurality of photovoltaic layers adjacent to the plurality of structural layers. Forming the plurality of structural layers can include forming alternating layers of a conductive organic material and an inorganic material. Forming the alternating layers can include forming a first layer from the conductive organic material, and forming a second layer adjacent to the first layer from the inorganic material. The multifunctional composite panel can have a thickness of about 1 mm to about 30 mm.SELECTED DRAWING: None
Patent JP-2020096792-A (JP)
Title: Game machine
Inventor: AOKI KENTA
IPC: A63F7/02
Filed: 2019-10-11
Abstract: To make an LED on a lamp board look beautiful without impairing appearance of the LED.SOLUTION: A pachinko game machine 500 has an upper frame lamp part 610 above a front face side (a near side in the drawing) of a glass door 505. The upper frame lamp part 610 comprises: an upper frame right side lamp board 611 and an upper frame left side lamp board 612 on which an LED is mounted; and an upper frame lamp cover 613 irradiated by light emitted by the LED. The upper frame lamp cover 613 has a colorless part with light transmissivity. A mounting surface (a near side in the drawing) of the LED on the upper frame right side lamp board 611 and the upper frame left side lamp board 612 is constituted in white.SELECTED DRAWING: Figure 115
Patent JP-2020063901-A (JP)
Title: Vortex ring generation device
Inventor: FUJII CHIHO
IPC: B05B17/04
Filed: 2019-10-11
Abstract: To generate a stable vortex ring having a long range by a vortex ring generation device (10) including an extrusion mechanism (16) for extruding a gas so that a gas in a gas passage (13) of a casing (11) is discharged from a discharge port (14) in a vortex ring shape.SOLUTION: A vortex ring generation device is configured so as to meet relations of 0.045≤D≤0.135, 0.15≤L≤0.35 and 3≤U≤5, where V (m3) represents an extrusion volume, D (m) represents a diameter of a discharge port (14), L (m) represents a length of a cylinder of which diameter is D and volume is V, and U (m/s) represents a blowout flow speed.SELECTED DRAWING: Figure 4
Patent JP-2020064858-A (JP)
Title: Nickel-based active material precursor for lithium secondary battery, method for producing the same, nickel-based active material formed therefrom for lithium secondary battery, and lithium secondary battery including positive electrode including the same
Inventor: YOON PIL-SANG
IPC: C01B25/45
Filed: 2019-10-16
Abstract: To provide a nickel-based active material precursor for a lithium secondary battery, a method for producing the same, a nickel-based active material formed therefrom for a lithium secondary battery, and a lithium secondary battery including a positive electrode including the same.SOLUTION: The nickel-based active material precursor for a lithium secondary battery includes a particle structure 100 including a core part 10, an intermediate layer part 20 and a shell part 30. The intermediate layer part and the shell part include primary particles radially arranged on the core part; the core part, each of the intermediate layer part and the shell part includes different kind of cation or anion; the cation is one or more selected from boron (B), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), titanium (Ti), vanadium (V), tungsten (W), chromium (Cr), iron (Fe), copper (Cu), zirconium (Zr) and aluminum (Al); and the anion is one or more selected from phosphate (PO), BO, BO, BOand F.SELECTED DRAWING: Figure 1A
Patent JP-2021042944-A (JP)
Title: Air channel connector and hot air mat
Inventor: LI YONGGE
IPC: F24F13/02
Filed: 2019-10-21
Abstract: To provide an air channel connector for providing a warm mat such that a user feels neither unpleasant nor gets burned when laying down on the mat or touching a surface thereof.SOLUTION: An air channel connector includes a first shell body 10. The first shell body has a first air advancing opening and a first air exiting opening 102, and while the first air advancing opening is coupled to an air supply device, the first air exiting opening is coupled to a supply air pipe of a hot air map, so that an inner cavity of the first shell body serves as a hot air cavity. The air channel connector includes a second shell body 20 outside the first shell body. One cavity is present between the second shell body and first shell body, and serves as a heat insulation cavity 201. The hot air mat and air channel connector according to the present invention are configured so that the inner cavity of the included first shell body serves as the hot air cavity, the second shell is present outside the first shell body, and the heat insulation cavity is present between the second shell body and the first shell body. The heat insulation cavity is one cavity and prevents a heating value in the hot air cavity from being conducted to a surface of the mat, so there is not a risk that a user feels unpleasant or gets burned as the mat surface is heated.SELECTED DRAWING: Figure 2
Patent JP-2020073814-A (JP)
Title: Piping
Inventor: YOKOYAMA MAKOTO
IPC: F16L47/32
Filed: 2019-10-23
Abstract: To provide a resin-made pipe joint which can prevent an adverse effect exerted to the circulation of fluid resulting from tapered internal flow passages whose flow passage cross section areas are gradually increased as processing toward welded end parts.SOLUTION: Resin-made pipe joints 1, 11 and 21 have tubular joint main body parts 2, 12 and 22 having internal flow passages P for making fluids circulate, and two or more welded end parts 3a to 3c, 13a, 13b, 23a and 23b which are arranged at two or mor opening portions of the internal flow passages P, made to abut on end parts of resin-made tube members for piping, or end parts of the other resin-made pipe joints, and welded thereto. Flow passage cross section areas of the internal flow passages P of the joint main body parts 2, 12 and 22 become constant at portions at least whose outside diameters adjoining the welded end parts 3a to 3c, 13a, 13b, 23a and 23b are straight.SELECTED DRAWING: Figure 1
Patent JP-2021069214-A (JP)
Title: Stabilization system
Inventor: SHIMOO TAKAHIRO
IPC: H02J3/24
Filed: 2019-10-25
Abstract: To provide a power system stabilization system capable of selecting a renewable energy power generation device that reduces or stops an output amount, and efficiently securing the stability of the power system.SOLUTION: A power system stabilization system 1 includes: a calculation portion 10 having a stabilization index change amount calculation portion that calculates a change amount of the stabilization index of synchronous stability when a power supply is reduced, a renewable energy group determination portion that classifies a plurality of renewable energy power generation devices into groups, based on the calculated change amount of the stabilization index, an estimation model creation portion that calculates an amount of decrease in output power at the time of occurring of an assumed accident for each group for each tidal current cross-section and builds an estimation model that estimates the amount of decrease for each group, and a control amount distribution portion that distributes the amount of decrease for each group to the renewable energy power generation devices in the group; and a control portion 20 that determines the group of the renewable energy power generation devices to be controlled at the time of occurring of an accident and provides instructions to the renewable energy power generation device about the amount of decrease in output power.SELECTED DRAWING: Figure 1
Patent JP-2020071879-A (JP)
Title: Information processing system, information processing method, and information processing program
Inventor: OGASAWARA KAZUYA
IPC: G06Q10/02
Filed: 2019-10-25
Abstract: To provide an information processing system configured to reduce time and effort of users more than before, an information processing method, and an information processing program.SOLUTION: In an information processing system 1, a server 10 includes a storage unit 11 for storing a plurality of search objects, a search condition receiving unit 12 which receives a first search condition from a terminal device of a user, an extraction unit 13 which extracts search results from among the search objects on the basis of the first search condition, and a generation unit 14 which generates a list displaying the extracted search results. The search condition receiving unit 12 receives a second search condition in arbitrary one search result of the listed search results from the terminal device of the user. The generation unit 14 updates the list so that the second search condition is applied as well to others than the arbitrary one search result.SELECTED DRAWING: Figure 1
Patent JP-2021071836-A (JP)
Title: Information presentation server and information presentation method
Inventor: HAYASHI YU
IPC: G06Q10/10
Filed: 2019-10-30
Abstract: To present a solution set capable of solving customer's problems and satisfying customer's restraints.SOLUTION: An information presentation server holds solution set data indicating correspondence between a problem and a solution set, and restraint data indicating at least one of a standard delivery date and a cost of each solution; accepts an input of the problem and restraints by at least one of the delivery date and the cost; acquires a solution set corresponding to the problem from the solution set data; generates a candidate solution set consisting of at least one solution included in the acquired solution set; determines a candidate solution set satisfying the input restraints and a schedule for executing the candidate solution set referring to the restraints; and outputs the determined candidate solution set and schedule.SELECTED DRAWING: Figure 2
Patent JP-2021074958-A (JP)
Title: Recording device and method for measuring
Inventor: OBARA YUKIKO
IPC: B41J2/01
Filed: 2019-11-08
Abstract: To provide means for measurement of recording medium properties that achieves improved measurement accuracy by measuring the properties of a recording medium at a position according to the state of the recording medium on a suction platen.SOLUTION: With respect to a recording medium on a suction platen, a recording medium near a portion facing a suction port of the platen gets recessed on the platen, while it protrudes as getting away from the suction port, so that the properties of the recording medium are measured at a portion where the recording medium is not warped on the platen.SELECTED DRAWING: Figure 10
Patent JP-2020161800-A (JP)
Title: Surface light emitting laser element, lighting device, projection device, measuring device, robot, electronic apparatus, movable body, and molding device
Inventor: NAGASAWA KAZUKI
IPC: H01S5/183
Filed: 2019-11-08
Abstract: To provide a surface light emitting laser element that has reduced speckle without performing complicated control.SOLUTION: A plurality of surface light emitting lasers are formed for one surface light emitting laser element formed on a semiconductor substrate. A first emission wavelength is λl [nm], a second wavelength that is a shorter wavelength than the first emission wavelength is λs [nm], and the center wavelength between the first emission wavelength and the second emission wavelength is λc [nm]; the plurality of surface light emitting lasers are respectively formed to have emission wavelengths selected from wavelength satisfying the condition, and at least one surface light emitting laser is formed to have an emission wavelength different from those of the other surface light emitting lasers.SELECTED DRAWING: Figure 1