baber/WOPTO huggingface dataset:
Patent JP-2021173828-A (JP)
Title: Toner for electrostatic charge development and method for manufacturing the same
Inventor: MOGI KENTARO
IPC: G03G9/093
Filed: 2020-04-23
Abstract: To provide a toner for electrostatic charge development which has excellent low temperature fixability, and has both heat resistant storage property and fixing separability, and a method for manufacturing the same.SOLUTION: A toner for electrostatic charge development contains toner base particles containing a binder resin and a release agent, in which the binder resin contains an amorphous resin and a crystalline resin, and when a rising temperature of an endothermic peak derived from the crystalline resin in a first temperature rising process when differential scanning calorimetry is performed on the toner for electrostatic charge development is represented by T1°C, an endothermic peak temperature is represented by T2°C, and an endothermic peak derived from the release agent is represented by T3°C, conditions of T1 is 57-62°C, T2 is 60-70°C. T2≤T1+12°C and T2<T3≤T2+15°C are satisfied.SELECTED DRAWING: None
Patent JP-2021172506-A (JP)
Title: Attachment for small size sheet and paper feed tray
Inventor: NAKAMURA KAZUAKI
IPC: B65H1/04
Filed: 2020-04-28
Abstract: To suppress occurrence of paper feeding failure even when an attachment is attached to a paper feed tray of a type in which a pressure plate vertically moves.SOLUTION: An attachment 60 for a small size sheet can be attached to a side guide 14 in a paper feeding tray 10 comprising: a pressure plate 12 liftable while supporting a sheet 18; and the side guide 14 which is provided slidably in a width direction orthogonal to a paper feeding direction of the sheet 18 and regulates a position of the sheet 18 in the width direction. The attachment 60 comprises rotation guide members 63, 67, which have guide surfaces 631b, 632b, 671b, 672b capable of contacting side ends in the width direction of the sheet 18 supported by the pressure plate 12 and contact parts 631c, 632c, 671c, 672c capable of contacting an upper surface of the pressure plate 12, and which rotation guide members rotate in a direction where angles θ1, θ2 formed between the respective rotation guide members and the pressure plate 12 in accordance with rising of the pressure plate 12 become smaller.SELECTED DRAWING: Figure 6
Patent JP-2021173123-A (JP)
Title: Mechanical parking device, its control method and program
Inventor: NODA SEIICHI
IPC: E04H6/18
Filed: 2020-04-28
Abstract: To improve safety in terms of operation authority for input operations.SOLUTION: A mechanical parking device in which a plurality of input operations are performed during a period of door opening processing from a closed state of a door until the door is opened, includes: an operator information acquisition unit 81 that acquires operator information related to operators at the time of a first input operation and at the time of a second input operation performed after the first input operation; a determination unit 83 that determines the identity of a person who has performed the first input operation and a person who has performed the second input operation on the basis of operator information at the time of the first input operation and operator information at the time of second input operation; and a processing unit 84 that accepts the second input operation according to the determination result of the determination unit 83.SELECTED DRAWING: Figure 5
Patent JP-2020161483-A (JP)
Title: Transparent conductive film with protective film
Inventor: FUJINO NOZOMI
IPC: G02B1/16
Filed: 2020-05-01
Abstract: To provide a transparent conductive film with a protective film which has high scratch resistance and causes no curling to an extent so as to become a problem when formed into a sheet shape.SOLUTION: There is provided a transparent conductive film 10 with a protective film which comprises a film substrate 11, an optical adjustment layer 12 formed on one main surface of the film substrate 11, a transparent conductive film 15 having a transparent conductive layer 13 formed on the optical adjustment layer 12 and a protective film 14 pasted on a main surface opposite to the transparent conductive layer 13 of the film substrate 11. The transparent conductive film 15 and the protective film 14 have heat shrinking characteristics in at least one direction within the main surface, the absolute value of the maximum thermal shrinkage ratio (%) within the main surface of the transparent conductive film 15 is smaller than the absolute value of the maximum thermal shrinkage ratio (%) within the main surface of the protective film 14 and the difference is 0.05 to 0.6%.SELECTED DRAWING: Figure 1
Patent JP-2021176029-A (JP)
Title: Management device, management method and program
Inventor: BABA HIKARU
IPC: G06Q10/02
Filed: 2020-05-01
Abstract: To lower psychological barriers for using sharing service to increase the number of owners of vehicles to be objects of the sharing service.SOLUTION: A management device 1 comprises: a reservation guarantee fee payment part 122 which pays a reservation guarantee fee which is a price for guaranteeing a vehicle C for sharing to an owner H to whom the vehicle C for sharing is lent; a vehicle use fee acquisition part 124 which acquires a vehicle use fee from a user U when reservation of the vehicle C is accepted from the user U; a vehicle use fee payment part 125 which pays a part of the vehicle use fee to the owner H; and a reservation establishment fee acquisition part 126 which acquires the other part of the vehicle use fee as a reservation establishment fee.SELECTED DRAWING: Figure 2
Patent JP-2021182185-A (JP)
Title: Storage device, dump data management method, and dump data management program
Inventor: TOGO KAZUKI
IPC: G06F3/06
Filed: 2020-05-18
Abstract: To make it possible to easily and appropriately manage dump data of a memory.SOLUTION: In a storage device 100 comprising a CPU 130, a DRAM 140, and a drive 170, the CPU 130 is configured to execute a storage process for storing, as dump data in the drive 170, data of the DRAM 140 being a storage object when a failure occurs in the storage device 100, and to execute duplication elimination process to the dump data in the storage process or after having stored the dump data to the drive 170. The CPU 130 may execute the duplication elimination process between the dump data and other dump data stored in the drive 170 and may execute the duplication elimination process in the storage object data.SELECTED DRAWING: Figure 1
Patent JP-2021181682-A (JP)
Title: Vibration reduction mechanism of floor part
Inventor: HANZAWA TETSUYA
IPC: F16F15/02
Filed: 2020-05-18
Abstract: To provide a floor vibration reduction mechanism which can economically install a rotary inertial mass damper regardless of a span of a cantilever.SOLUTION: A support beam 61 (support portion) which supports a base end portion 22 of a cantilever beam 2, a small beam 7 (end supported beam) which is supported by the support beam 61 at one end and is joined to the cantilever beam 2 via the support beam 61, and a rotary inertial mass damper 8 provided between the floor slab 3 and the support beam 61 and connected to each of the floor slab 3 and the support beam 61 are provided. Vibration of the cantilever 2 is transmitted to the small beam 7 via the support beam 61, and the cantilever 2 and the beam 7 can vibrate synchronously with the support beam 61 as a fulcrum, and the floor slab 3 and the support beam 61 can vibrate relative to each other. The rotary inertial mass damper 8 is configured to operate by the relative vibration between the slab 3 and the support beam 61, and the rotary inertial mass damper 8 is connected at a position on the support beam 61 side of a tip portion 21 of the cantilever 2 in the floor slab 3, and at a position which does not overlap the cantilever 2 in the vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021181148-A (JP)
Title: Substrate treatment apparatus, polishing head, and substrate treatment method
Inventor: IGATA TOSHIMITSU
IPC: H01L21/304
Filed: 2020-05-20
Abstract: To provide a technology for effectively removing stubborn deposit such as an unnecessary membrane accumulated at a peripheral edge part of a substrate.SOLUTION: A substrate treatment apparatus 1 comprises a holding part 12, a rotary part 13, a polishing head 20, and a holder 30. The holding part holds a substrate W, the peripheral edge part Wa of which includes a bevel and an end surface. The rotary part 13 rotates the holding part 12. The polishing head 20 abuts on the peripheral edge part Wa of the substrate W held by the holding part 12, and polishes the peripheral edge part Wa of the substrate W. The holder 30 is fitted with the polishing head 20.SELECTED DRAWING: Figure 1
Patent JP-2021183844-A (JP)
Title: Valve fastening method
Inventor: WATANABE YOICHI
IPC: F16K1/22
Filed: 2020-05-21
Abstract: To provide a valve fastening method using valve setscrews which are suitable for suppressing or preventing a change of a relative positional relationship between a butterfly valve and a valve shaft.SOLUTION: In a valve fastening method, a butterfly valve 2 is loosely inserted into a slit 3C of a valve shaft 3 which is wider than a plate thickness of the butterfly valve 2 in width, and the valve shaft 3 is fastened by two pieces of valve setscrews 6A, 6B, and the butterfly valve 2 is fixed to the valve shaft 3. Values T1, T2 of different target torque are set as the fastening torque of two pieces of the valve setscrews 6A, 6b.SELECTED DRAWING: Figure 2
Patent JP-2021187882-A (JP)
Title: Urethane prepolymer composition
Inventor: SHIMIZU YOSHIHISA
IPC: C08G18/48
Filed: 2020-05-26
Abstract: To provide an urethane prepolymer composition that contains an urethane prepolymer contributing to formation of polyurethane having large tensile breaking strength, has a long usable time and is excellent in coating stability, and has high productivity, and, polyurethane excellent in transparency and the tensile strength obtained by using an urethane polymer composition solution containing the urethane prepolymer and is excellent in the coating appearance.SOLUTION: An urethane prepolymer composition (G) comprising an urethane prepolymer (F), an urethane catalyst (C) containing a metal component, and a low molecular weight polyol (D) that is in the range of molecular weight from 62 to 700, the urethane prepolymer (F) is a reaction product of at least polyol (A) and polyisocyanate (B), and contains an alkylene oxide residue of 3 or more carbons that has at least one hydroxyl group in one molecule, and has a weight average molecular weight of 3000 or larger, and an unsaturated group of 0.010 meq/g or smaller, as constituent components, furthermore, contains any one kind or more of a tetramethylene-ether residue, a sugar moiety of 6 or more carbons, and aromatic amine residue as a constituent element.SELECTED DRAWING: None
Patent JP-2021188385-A (JP)
Title: Magnetic wall panel and magnetic wall material sheet
Inventor: MAEHASHI KIYOSHI
IPC: E04B1/94
Filed: 2020-06-01
Abstract: To provide a magnetic wall panel and a magnetic wall material sheet, which satisfy requirements of scratch resistance, erasability and low gloss in addition to fire resistance.SOLUTION: A magnetic wall panel 1 comprises: a magnetic wall material sheet 1A consisting of a laminate body having a ferromagnetic layer 20 containing ferromagnetic material, a transparent surface coat layer 40 having hardening function and matting function, and a decorative layer 32 provided between the ferromagnetic layer 20 and the surface coat layer 40; and an inorganic board 10 integrated with the magnetic wall material sheet 1A on an opposite surface of the ferromagnetic layer 20 to the surface on which the decorative layer 32 and a hard mat layer 42 are stacked. The magnetic wall panel satisfies evaluation standard of a predetermined test relating to fireproof performance, and a surface to be a wall surface 11 of the magnetic wall panel has pencil hardness of 4H or higher.SELECTED DRAWING: Figure 1
Patent JP-2021186385-A (JP)
Title: Pachinko game machine
Inventor: TAKANO YUJI
IPC: A63F7/02
Filed: 2020-06-02
Abstract: To provide a game machine which employs a concept of creating a game progress state advantageous for a player and realizes more innovative game properties.SOLUTION: A game machine is configured such that: when a winning is gotten in a V area within an attacker in the middle of a small winning game, a big winning is executed after an end of the small winning; in an execution of the small winning game, when a predetermined time passes after a small winning start demonstration time is ended, the attacker carries out a specific opening; and the longer the predetermined time is, the higher a winning expectation value is set. A simulated ready-to-win performance is executed since a start of a small winning start demonstration time. In the simulated ready-to-win performance, a chance-up performance can be executed. A performance execution time is the same between in the case of not executing the chance-up performance in a predetermined simulated ready-to-win performance and in the case of executing the chance-up performance in the predetermined simulated ready-to-win performance.SELECTED DRAWING: Figure 158
Patent JP-2021188880-A (JP)
Title: Information processor, information processing method, combustion control device and combustion control method
Inventor: USUKI TAICHI
IPC: F23G5/50
Filed: 2020-06-04
Abstract: To accurately grasp a combustion state of waste in a waste incinerator and control the waste incinerator on the basis of the grasped combustion state of the waste.SOLUTION: A control section having hardware is provided. The control section acquires thermal image information obtained by measuring a region including waste in a waste incinerator incinerating waste, causes a storage section to store the thermal image information, extracts a combustion region in which a combustion temperature of waste is a predetermined temperature or higher on the basis of the thermal image information read out from the storage section, and derives at least one of the combustion amount of the waste in the combustion region and a position of a combustion point where the waste burns out in the combustion region, on the basis of the extracted combustion region.SELECTED DRAWING: Figure 8
Patent JP-2020204327-A (JP)
Title: Fuel pump
Inventor: ROBERT MEIER
IPC: F02M59/26
Filed: 2020-06-16
Abstract: To create a new type of fuel pump that has smaller risk of being damaged due to overheat.SOLUTION: A fuel pump (20), especially a high-pressure fuel pump of a common rail fuel system, has a pump cylinder (21), a pump plunger (22) that is mounted so as to move in a recessed portion (23) of the pump cylinder (21), and can vertically move in a manner controlled by a cam (24), and a groove introduced in the pump cylinder (21) in an area of the recessed portion (23). A first groove (25) having the longest distance from the cam (24) is united to a fuel returning portion (28). A second groove (26) having the shortest distance from the cam (24) is united to a leak ling (29). A third groove (27) positioned between the first groove (25) and the second groove (26) is united to a fuel inlet (30).SELECTED DRAWING: Figure 2
Patent JP-2021194381-A (JP)
Title: Manufacturing method of roller assisting movement of suction tool
Inventor: MIZUNO HARUAKI
IPC: B60B33/00
Filed: 2020-06-17
Abstract: To provide a technique for suppressing entanglement of dust on a roller.SOLUTION: A manufacturing method of a roller 152 assisting movement of a suction tool attached to a suction type cleaning machine comprises the steps of: heating the outer surface of a roller-shaped member that has a rubber roller body 152a and resin fibers protruding so as to be scattered from the outer peripheral surface of the roller body 152a; forming a resin part 152b obtained by melting the resin fibers protruding from the outer peripheral surface of the roller body 152a on the outer peripheral surface of the roller body 152a; and solidifying the melted resin part 152b.SELECTED DRAWING: Figure 6
Patent JP-2021196046-A (JP)
Title: Torque limiter
Inventor: KOBAYASHI KIYOHIRO
IPC: F16C19/06
Filed: 2020-06-18
Abstract: To provide a torque limiter capable of reducing abrasion between an outer peripheral surface of a spring member and an inner peripheral surface of an outer ring member, generated due to relative rotation between the outer ring member and an inner ring member, to extend a service life.SOLUTION: A hook part 22 that can contact an engaging piece 28 of an inner ring member 8 is connected to both ends of an action part 20 of a spring member 6 in a circumferential direction, and the engaging piece 28 abuts on the hook part 22 and pushes it in the circumferential direction, so that the base end of the hook part 22 pushed by the engaging piece 28 is displaced inward in a radial direction.SELECTED DRAWING: Figure 2
Patent JP-2022000832-A (JP)
Title: Memory device and operation method thereof
Inventor: KADOWAKI TAKUYA
IPC: G11C7/10
Filed: 2020-06-19
Abstract: To provide a memory device and an operation method thereof.SOLUTION: A memory device includes an input/output data latch circuit and a bit line sense amplifier circuit. The input/output data latch circuit is coupled between a main input/output line and a local input/output line pair. The local input/output line pair is coupled to a plurality of bit line pairs via the bit line sense amplifier circuit. When the memory device performs either a read operation or a write operation, the memory device performs a two-step type operation, and inputs or outputs the data of the selected bit line pair of these bit line pairs, the selected bit line pair is connected to the local input/output line pair only in one stage operation of the two-stage type operations, and the data of the selected bit line pair latched to the input/output data latch circuit is transmitted to the main input/output line pair in another stage operation of the two-stage type operation.SELECTED DRAWING: Figure 1
Patent JP-2022003207-A (JP)
Title: Sound deterioration estimation prediction method for underground buried pipeline
Inventor: FUJIO KAZUYA
IPC: E03F7/00
Filed: 2020-06-23
Abstract: To provide a sound deterioration estimation prediction method for an underground buried pipeline, that has excellent prediction accuracy.SOLUTION: An attribute function is calculated by referring to a basic information database. The attribute function is a function of a pipe age and a high soundness ratio calculated in a subdivision of an attribute of a sewer pipe span. In addition, a pipe age function is calculated by referring to the basic information database. The pipe age function is a function of a tube age and a high health percentage for all surveyed sewer drain spans. Next, a finite difference between the attribute function and the pipe age function is calculated. Then, a linear discriminant function expression is derived with either one of the pipe age and the pipe age function and the finite difference related to one or more attributes other than the pipe age as explanatory variables, and a discrimination value is calculated for each sewer pipe span to predict deterioration of the sewer pipe span.SELECTED DRAWING: Figure 2
Patent JP-2022011017-A (JP)
Title: Powder dispersion and laminate manufacturing method
Inventor: YAMABE ATSUMI
IPC: C08L27/18
Filed: 2020-06-29
Abstract: To provide a powder dispersion having excellent dispersion stability and handleability which contains a tetrafluoroethylene polymer powder, a predetermined fluorine-based liquid dispersion medium, and a non-fluorine-based liquid dispersion medium in a predetermined ratio and does not substantially contain a fluorine-based surfactant.SOLUTION: A powder dispersion of the present invention contains a tetrafluoroethylene polymer powder, a fluorine-based liquid dispersion medium whose surface tension is in the range of ±10 mN/m of the surface tension of the tetrafluoroethylene polymer, and a non-fluorine-based liquid dispersion medium. The content ratio of the fluorine-based liquid dispersion medium to the total content of the fluorine-based liquid dispersion medium and the non-fluorine-based liquid dispersion medium is 1 to 25 mass%. The powder dispersion liquid does not substantially contain a fluorine-based surfactant.SELECTED DRAWING: None
Patent JP-2022018339-A (JP)
Title: Image formation apparatus, correction data derivation method and program
Inventor: SAGIMORI HISAKI
IPC: B41J29/393
Filed: 2020-07-15
Abstract: To enable correction using a correction chart to be executed in such a state that the influence of flare is reduced.SOLUTION: An image formation apparatus comprises: an image formation unit which has a head provided with a plurality of nozzles and forms an image on a sheet conveyed in the first direction with ink droplets discharged by the nozzles; a reading unit which reads the image formed on the sheet; a generation unit which generates a correction chart including a plurality of patches indicating mutually-different densities arranged in the first direction and two marks arranged at different positions in the second direction orthogonal to the first direction; and a derivation unit which derives correction data on the basis of a reading result obtained by reading the correction chart formed on the sheet by the reading unit. The generation unit arranges both ends in the second direction of the plurality of patches on the outer side in the second direction with respect to each of the two marks. The derivation unit derives the correction data on the basis of the reading result of the plurality of patches existing on the inner side with respect to the two marks in the second direction among the reading results of the reading unit.SELECTED DRAWING: Figure 9
Patent JP-2022018633-A (JP)
Title: Image recognition apparatus and image recognition method
Inventor: OGURA TAKUYA
IPC: G06T7/00
Filed: 2020-07-16
Abstract: To improve the accuracy of detecting a person in image recognition processing based on a recognition dictionary.SOLUTION: An image recognition apparatus 10 includes: an image acquisition unit 12 for acquiring a captured image; a search processing unit 22 which searches for a section where a person score indicating the possibility that a person exists in a captured image is equal to or higher than a reference value, by using a person recognition dictionary, to calculate a person score of the section; an adjustment processing unit 24 which adjusts, when the search processing unit 22 searches for a plurality of sections having the person scores equal to or higher than the reference value, the person scores of the sections calculated by the search processing unit 22 on the basis of arrangement rules of the sections; and a determination processing unit 16 which determines whether a person exists in the sections or not, on the basis of the person scores of the sections adjusted by the adjustment processing unit 24.SELECTED DRAWING: Figure 1