baber/WOPTO huggingface dataset:
Patent JP-2021131471-A (JP)
Title: Electrostatic image development toner and manufacturing method therefor
Inventor: ISOBE KAZUYA
IPC: G03G9/097
Filed: 2020-02-20
Abstract: To provide an electrostatic image development toner which offers satisfactory hot offset resistance and provides good fixing strength when a flexible base material, such as a film, is used, and to provide a manufacturing method therefor.SOLUTION: An electrostatic image development toner of the present invention contains a polymer having a structural unit represented by a general formula (1) as a binder resin, and a fatty acid ester-based wax as a release agent. (In the general formula, R1 represents a hydrogen atom or alkyl group having a carbon number of 1-4; R2 and R3 independently represent a hydrogen atom, alkyl group having a carbon number of 1-4, or alkoxy group; and R4 represents a hydrogen atom, alkyl group having a carbon number of 1-4, alkoxy group having a carbon number of 1-4, carboxy group, or ester group having a carbon number of 2-5.)SELECTED DRAWING: None
Patent JP-2021132327-A (JP)
Title: Control apparatus, base station with the same, program to be executed by computer, and computer readable recording medium with program recorded thereon
Inventor: YAMAMOTO TAKASHI
IPC: H04W84/12
Filed: 2020-02-20
Abstract: To provide a control apparatus which executes control for improving throughput in radio communication using information that is useful for identifying a factor of frame loss.SOLUTION: Redundancy inspection information is information that is useful for identifying a loss factor of a frame, and information that is not observable by executing radio communication. A learning device 4 executes Q learning with the redundancy inspection information and observation information of an access point of a control object and a transmission schedule of access points other than the control object defined as input information and outputs to control means 3 output information IF_OUT constituted of a maximum Q value, states of the access points other than the control object at the time when the maximum Q value is obtained, and a behavior of the access point of the control object at the time when the maximum Q value is obtained. The control means 3 controls the access point of the control object so as to determine whether or not the frame can be transmitted on the basis of the output information IF_OUT.SELECTED DRAWING: Figure 2
Patent JP-2021133269-A (JP)
Title: Paint mist removal device and painting equipment
Inventor: SAITO RYOTA
IPC: B05B16/60
Filed: 2020-02-25
Abstract: To provide a paint mist removal device in which filter replacement work can be easily performed, and painting equipment.SOLUTION: This paint mist removal device 10 comprises: a duct 11 in which paint mist-containing air passes; an element fitting part 11K which is provided in the duct 11, and to which a filter element 50, of which a filter part 52 is accommodated in a filter case 51, is fitted; an annular projection 15 which bulges from an inner surface of the duct 11, and contacts the whole circumference of an opening edge of a case outlet 53 of the filter case 51; and a duct side surface opening 11 which opens in a side surface of the duct 11, and is normally closed by a door member 40 and is opened when the filter element 50 is taken in and out of the element fitting part 11K.SELECTED DRAWING: Figure 3
Patent JP-2021132810-A (JP)
Title: Hanger hook
Inventor: BEPPU MASASHI
IPC: D06F57/00
Filed: 2020-02-26
Abstract: To provide a hanger hook, which can be appropriately stretched over two laundry poles when used regardless of the distance between laundry poles that is different depending on various types of laundry lack and laundry hardware, and has advantageous storable property when being unused and advantageous handleability when being carried.SOLUTION: A hanger hook 1 that is stretched over two laundry poles 2 disposed in parallel when used has a tabular hanger support 10, which extends in stretching-over direction in a vertical posture in which the plate thickness direction is set to the longer direction of the laundry pole 2, and a pair of hooks 21, 22 that are engaged with the laundry pole 2. At least one of the pair of hooks 21, 22 is disposed on the hanger support 10 so as to be slidable in the stretching-over direction. The hanger support 10 is configured to be foldable around a vertical axis 30.SELECTED DRAWING: Figure 1
Patent JP-2021134382-A (JP)
Title: Production method of silver nano particle
Inventor: KIKUKAWA YUKIKO
IPC: H01B13/00
Filed: 2020-02-26
Abstract: To provide a production method capable of producing silver nano particles having particle size dispersion reduced.SOLUTION: A production method of silver nano particles includes: a mixing step of mixing a thermally decomposable silver compound, an amine compound, an organic solvent, and water at a temperature at which the silver compound is not thermally decomposed to prepare a mixed solution, wherein a ratio of the number of moles of the water to the number of moles of the silver atom comprising the silver compound is 0.03-0.2; and a heating step of heating the mixed solution to a temperature at which the silver compound is thermally decomposed to form silver nano particles.SELECTED DRAWING: Figure 4
Patent JP-2021138784-A (JP)
Title: Gravure print ink composition for films, printing method, printed matter and laminate
Inventor: TAKIMOTO KYOHEI
IPC: B41M1/30
Filed: 2020-02-28
Abstract: To provide a gravure print ink composition for films having excellent laminate strength after extrusion lamination.SOLUTION: A gravure print ink composition for films has a pigment, a polyurethane resin, and an organic solvent. In the solid content of gravure print ink composition for films, a compound having a polyoxyalkylene structure with a number average molecular weight of 500 or more is 0.3-3.0 mass%.SELECTED DRAWING: None
Patent JP-2021139309-A (JP)
Title: Control device for internal combustion engine
Inventor: MOMINO HIROSHI
IPC: F02D41/32
Filed: 2020-03-03
Abstract: To provide a control device for an internal combustion engine capable of preventing an engine stall by speedily increasing a fuel injection amount with simpler control when drop in engine speed caused by increase in a load of the internal combustion engine occurs.SOLUTION: A control device 50 for an internal combustion engine detects an operation state of an internal combustion engine 10, calculates a fuel injection amount in accordance with the detected operation state, and injects fuel on the basis of the calculated fuel injection amount. The control device 50 includes an increase execution determining section 51A for determining whether or not an increase execution condition that engine speed of the internal combustion engine 10 is equal to or lower than increase execution engine speed and drop speed of the engine speed of the internal combustion engine 10 is equal to or higher than increase execution drop speed is established, and an increase execution section 51B for increasing the fuel injection amount when the increase execution condition is established.SELECTED DRAWING: Figure 1
Patent JP-2021138030-A (JP)
Title: Material prediction method for laminated model, material database construction method, laminate planning method for laminated model, and manufacturing method for laminated model
Inventor: TAMURA EIICHI
IPC: B23K31/00
Filed: 2020-03-04
Abstract: To predict accurately a material of a laminated model by using a material database that associates material information of an actually produced laminated model with a result of a temperature analysis under the same manufacturing condition.SOLUTION: In a method for predicting a material of a laminated model, first, a temperature history profile representing a temperature change of a specific welded bead at a time of forming a welded bead of the laminated model is acquired. Next, a plurality of maximum points included in a range of an inspection temperature equal to or less than a melting point of the welded bead and equal to or more than a transformation point of the welded bead in the temperature history profile are extracted. Then, by referring to a material database DB in which material information of the welded bead corresponding to temperatures of the maximum points is associated in advance, the material information corresponding to a combination of temperatures of the extracted maximum points is extracted, and the material information is output as a material prediction result of the welded bead.SELECTED DRAWING: Figure 2
Patent JP-2021138273-A (JP)
Title: Vehicle control device, vehicle and vehicle control method
Inventor: TOBE Takuya
IPC: B60W30/08
Filed: 2020-03-05
Abstract: To provide a vehicle control device, a vehicle and a vehicle control method capable of attaining more accurate braking control in accordance with a driving mode.SOLUTION: A vehicle control device 12 controls a vehicle having a plurality of driving modes. The vehicle control device includes: a traveling control section 58 performing traveling control of a vehicle 10 on the basis of peripheral information; a limit value determination section 60 determining a deceleration limit value when the traveling control is being performed in accordance with the driving mode; and a braking control section 62 performing braking control on the basis of the peripheral information so that the vehicle decelerates at deceleration that does not exceed the deceleration limit value determined by the limit value determination section. The limit value determination section sets the deceleration limit value to a first limit value during driving of the vehicle in a first driving mode, and sets the deceleration limit value to a second limit value higher than the first limit value during driving of the vehicle in a second driving mode having a higher automated degree than that of the first driving mode.SELECTED DRAWING: Figure 1
Patent JP-2021140444-A (JP)
Title: Information processor and information processing method
Inventor: WATANABE KOICHI
IPC: G05D1/02
Filed: 2020-03-05
Abstract: To prevent collision of an autonomous mobile robot with an object.SOLUTION: A first creation unit creates an environment map on the basis of first detection data. A second acquisition unit acquires second detection data concerning a second height range larger than a first height range in a predetermined area. A third acquisition unit acquires third detection data concerning a third height range included in the second height range using the second detection data. A second creation unit creates a first convolution image having a projection image of the third detection data superposed on the environment map. A first designation unit designates a layout position and a layout angle of a fixture in the environment map. A third creation unit creates a second convolution image having an image, which shows the shape of the fixture, superposed on the layout position in the environment map according to an angle identical to the layout angle. A second designation unit designates an entry prohibition area for an autonomous mobile robot in the environment map. The third creation unit creates a second environment map having the entry prohibition area designated in the environment map.SELECTED DRAWING: Figure 7
Patent JP-2021143299-A (JP)
Title: Curable resin composition for producing fiber-reinforced composite material
Inventor: Yoshioka masaya
IPC: C08K5/17
Filed: 2020-03-12
Abstract: To provide a curable resin composition for producing a fiber-reinforced composite material which has good impregnation properties into fibers, suppresses outflow from the fibers in heating and curing, and has good moldability in heating and curing.SOLUTION: There are provided a curable resin composition for producing a fiber-reinforced composite material which contains a resin component and a plurality of curing agent having different curing reaction start temperatures; and a fiber-reinforced composite material using the curable resin composition, which contains a resin component and a plurality of curing agent having different curing reaction start temperatures.SELECTED DRAWING: None
Patent JP-2021150010-A (JP)
Title: Static eliminator
Inventor: SUZUKI TERUO
IPC: H01T23/00
Filed: 2020-03-16
Abstract: To provide a static eliminator capable of exhibiting a stable static elimination function.SOLUTION: A distance L1 between a charged object 5 and static electrodes 6 and 7 maintains the size enabling a self discharge from the charged object 5 to the static electrodes 6 and 7 when a front surface potential of the charged object is a setting value or larger. A distance L2 between the charged object 5 and a voltage apply electrode 8 is larger than the distance L1 between the charged object 5 and the static electrodes 6 and 7, a strength of an unstable electric field E2 between the charged object 5 and the voltage apply electrode 8 is relatively reduced, an influence to an electric field E1 between the charged object 5 and the static electrodes 6 and 7 is eliminated, and a front surface charge of the charged object 5 is neutralized by the self discharge only depending on the front surface potential of the charged object 5.SELECTED DRAWING: Figure 1
Patent JP-2021147070-A (JP)
Title: Cover for citrus freshness preserving container, and citrus freshness preserving method
Inventor: OTSUKI MIDORI
IPC: B65D65/02
Filed: 2020-03-18
Abstract: To provide a cover for covering an agricultural container capable of suppressing mold generation of harvested citrus, reducing withering due to drying, and preserving freshness for a longer period of time by limiting respiration of the citrus.SOLUTION: A cover for a citrus freshness preserving container is made of a synthetic resin film. The synthetic resin film has a thickness of 10 to 150 μm, and has a moisture permeability of 5 to 1,000 [g/m2.day.atm] at 40°C and 90%RH.SELECTED DRAWING: Figure 1
Patent JP-2021148525-A (JP)
Title: Measuring method, measuring device, measuring system, and measuring program
Inventor: KOBAYASHI SACHIHIRO
IPC: G01B21/32
Filed: 2020-03-18
Abstract: To provide a measuring method that can detect that a structure is in an abnormal state.SOLUTION: A measuring method includes the steps of: acquiring first observation point information including the time at which parts of a movable body pass through a first observation point and physical quantities that are responses to actions; acquiring second observation point information including the time at which the parts pass through a second observation point and physical quantities that are responses to actions; calculating deflection waveforms of the structure caused by the parts; adding the deflection waveforms to calculate a movable body deflection waveform; calculating a measured waveform of the physical quantity at a third observation point; calculating the correlation coefficient between the movable body deflection waveform and the measured waveform; and when the correlation coefficient exceeds a predetermined range, generating an alarm.SELECTED DRAWING: Figure 24
Patent JP-2020111508-A (JP)
Title: Method and device for dividing tubular brittle member
Inventor: HAYASHI HIROYOSHI
IPC: C03B33/095
Filed: 2020-03-19
Abstract: To provide a method and device for dividing a tubular brittle member using a laser beam including burst of a pulse laser beam.SOLUTION: A method for dividing a tubular brittle member comprises: emitting an aberration laser beam L2 from a side of a convex surface by entering a laser beam L1 including burst of a pulse laser beam from a side of a flat-surface of an aberration adding condensing optical member 2 (a plano-convex lens); scanning the aberration laser beam in a direction intersecting an axis of a tubular brittle member A so that the aberration laser beam L2 traverses a part of a peripheral surface of the tubular brittle member A to cause a crack K in the part of the peripheral surface; and applying an external force along the crack K to divide the tubular brittle member A.SELECTED DRAWING: Figure 4
Patent JP-2021146940-A (JP)
Title: Vehicular harness branch structure and vehicular seat
Inventor: KATSUBE KENICHI
IPC: B60N2/90
Filed: 2020-03-19
Abstract: To provide a vehicular harness welding structure that can route and lay a belt-like wire harness while branching therefrom with a simple structure, and to provide a vehicular seat.SOLUTION: A vehicular harness branch structure includes: a belt-like first harness member; and a belt-like second harness member including a first weld part conductively welded to the first harness member from a plane side that has a normal direction orthogonal to a longitudinal direction and a transverse direction of the first harness member.SELECTED DRAWING: Figure 14
Patent JP-2021151709-A (JP)
Title: Liquid discharge head, liquid discharge device and actuator
Inventor: MIKOSHIBA MASANORI
IPC: B41J2/14
Filed: 2020-03-24
Abstract: To suppress crack of a pressure chamber.SOLUTION: A liquid discharge head comprises a plurality of piezoelectric elements arranged in a first direction, and a pressure chamber substrate in which a plurality of corresponding pressure chambers are formed in parallel in the first direction. The piezoelectric element comprises first electrodes provided in common with respect to a plurality of piezoelectric bodies and a second electrode provided individually, and has a first region to a fourth region, when viewed in a laminating direction in which the element is laminated in the pressure chamber substrate. When a position closer to an end than a first position in a range where the pressure chambers extend in a second direction crossing the first direction is defined as a second position, and when a position closer to the end than a third position in a range where the pressure chambers extend in the first direction is defined as a fourth position, the first electrode and the second electrode are provided in the laminating direction in the first region at the first position and at the third position to overlap with each other, and the first electrodes are provided in the second region at the first position and at the fourth position and in the fourth region at the second position and the fourth position, and the first electrode is not provided in the third region at the second position and at the third position.SELECTED DRAWING: Figure 4
Patent JP-2021154493-A (JP)
Title: Printer and tape
Inventor: OTA YOSHIHIRO
IPC: B41J3/36
Filed: 2020-03-25
Abstract: To provide a printer and a tape that, even if the density of a mark provided on a tape and the magnitude of the reflection degree of the tape vary, enable highly accurate detection of the position of the mark without being affected by the variations.SOLUTION: A label producing device 1 has: a thermal head 31 that prints on a label sheet 3A; a reflection sensor 11 that detects marks M1, M2 on the label sheet 3A and outputs a corresponding detection signal; and a control unit 210. A first mark M1 and a second mark M2 provided downstream of the first mark M1 in a conveyance direction are printed on the label sheet 3A. The control unit 210 performs a position specifying process in which a position of the first mark M1 is specified based on a result of a comparison between a level of a detection signal of the first mark M1 by the reflection sensor 11 and a threshold TH; and a threshold setting process in which the threshold TH is variably set based on a level of a detection signal of the second mark M2 by the reflection sensor 11.SELECTED DRAWING: Figure 7
Patent JP-2021158418-A (JP)
Title: Solid-state imaging device and imaging system
Inventor: GOTO HIROSHIGE
IPC: H04N5/3745
Filed: 2020-03-25
Abstract: To provide an imaging device capable of efficiently utilizing light of a wavelength band ranging from near infrared to short-wavelength infrared, and of successfully performing distribution drive.SOLUTION: A solid-state imaging device 1 comprises: a first semiconductor 10; and a second semiconductor 30 having a composition different from that of the first semiconductor and electrically connected with the first semiconductor. The first semiconductor has: a photodiode 11 that performs photoelectric conversion of incident light; a plurality of first charge storage parts 12 that store electric charges generated by the photoelectric conversion; and a transfer gate 13 that moves the electric charges generated by the photoelectric conversion to any one of the plurality of first charge storage parts. The second semiconductor has: a second charge storage part 33 that can store electric charges; and a potential detection node 31 that detects potential of the second charge storage part. The solid-state imaging device 1 further comprises a reset transistor 35 that resets potential of the first charge storage part to a predetermined potential.SELECTED DRAWING: Figure 1
Patent JP-2021155857-A (JP)
Title: Microfibrillated cellulosic fiber, molded body containing the same, and method for producing the molded body
Inventor: YANO HIROYUKI
IPC: D06M15/423
Filed: 2020-03-25
Abstract: To provide a molded body that can be obtained by an easy method and is made of cellulosic fiber and has excellent strength characteristics, and to provide a method for producing the same.SOLUTION: A microfibrillated cellulosic fiber coated with at least one thermosetting resin oligomer selected from the group consisting of melamine resin oligomer, phenol resin oligomer and furfuryl alcohol resin oligomer is dewatered and molded to produce a molded body.SELECTED DRAWING: None
Patent JP-2021019345-A (JP)
Title: Cover assembly
Inventor: TAKAHASHI SHIGEYOSHI
IPC: H01Q1/42
Filed: 2020-03-25
Abstract: To efficiently attach various devices to a pillar while reducing the possibility of spoiling the scenery near the pillar.SOLUTION: A cover assembly 100 includes a plurality of covers 1 and 2 having a plurality of solids formed by dividing a cylinder at predetermined intervals in the circumferential direction as their outer shapes and having a storage space inside, and a mounting mechanism that mounts the plurality of covers on a pillar 9 located so as to be surrounded by the inner peripheral surfaces of the plurality of covers in a state in which the plurality of covers are arranged so as to form a cylinder as a whole.SELECTED DRAWING: Figure 1
Patent JP-2021157397-A (JP)
Title: Product storage place management method
Inventor: SAITO TOYOHIRO
IPC: G05B19/418
Filed: 2020-03-26
Abstract: To reduce pause occurrence frequencies in product manufacturing processes and achieve efficient production.SOLUTION: There is provided a product storage place management method when performing transportation from a first storage place for storing products processed in a first process to a second storage place for storing the products to be processed in a second process, the method including: a first prediction step of predicting presence/absence of pause occurrence, based on the number of products to be processed in the first and second processes and the total number of products stored in the first and second storage places, at each of a plurality of prediction time points set in a first prediction period, regarding a production schedule in the first prediction period; a second prediction step of predicting presence/absence of pause occurrence in first and second processing lines, at each of a plurality of prediction time points set in a second prediction period shorter than the first prediction period, regarding the production schedule predicted to have no pause occurrence in the first prediction step; and an adjustment step of adjusting the production schedule when the pause occurrence is predicted.SELECTED DRAWING: Figure 6