baber/WOPTO huggingface dataset:
Patent JP-2021054930-A (JP)
Title: Polypropylene resin composition and polypropylene resin molded product
Inventor: MIMA KAZUAKI
IPC: C08F255/02
Filed: 2019-09-30
Abstract: To provide a polypropylene resin composition capable of obtaining a polypropylene molded product having excellent abrasion resistance and weather resistance by using a graft copolymer with excellent extrusion stability which includes a polypropylene-based segment and a polystyrene-based polymer segment.SOLUTION: There is provided a polypropylene resin composition containing a polypropylene resin (A) and a graft copolymer (B). The graft copolymer (B) is a graft copolymer obtained by reacting a monomer component containing a polypropylene resin and a styrene-based monomer with a vinyl-based monomer having a peroxide bond. The polypropylene resin has an MFR of 0.5 to 7 g/10 min under a load of 2.16 kg at 230°C. A mass ratio of the polypropylene resin to the monomer component containing the styrene-based monomer (the polypropylene resin/the monomer component containing the styrene-based monomer) is 60/40 to 90/10. The graft copolymer (B) has a content of 1 pts.mass or more and 25 pts.mass or less based on 100 pts.mass of the polypropylene resin (A).SELECTED DRAWING: None
Patent JP-2021055212-A (JP)
Title: Polyphenylenesulfide monofilament, method of producing the same, and package of the same
Inventor: YAMASHITA HIROYUKI
IPC: D01F6/76
Filed: 2019-09-30
Abstract: To obtain a polyphenylenesulfide monofilament for filter, in producing the polyphenylenesulfide monofilament, in which thread breakage is hard to occur, bobbin winding collapse can be prevented, yarn color change liable to occur when being unwound is suppressed, and which has high quality securing strength.SOLUTION: A polyphenylenesulfide monofilament includes a p-phenylene sulfide unit as a primary constitutional unit and satisfies the following items (1) to (5): (1) that fineness is 6-35 dtex; (2) that breaking strength is 3.4 cN/dtex or higher; (3) that breaking extensibility is 30-40%; (4) that the 5% modulus is 1.0-1.6 cN/dtex; and (5) that the 10% modulus is 1.4-2.3 cN/dtex. And a pirn-like fiber package configured of the polyphenylenesulfide monofilament is preferable.SELECTED DRAWING: None
Patent JP-2020090659-A (JP)
Title: Upgraded ebullated bed type reactor without reuse accumulation of asphaltene in vacuum bottom
Inventor: MICHAEL A REUTER
IPC: C10G47/26
Filed: 2019-10-16
Abstract: To provide an ebullated bed type hydrotreating system that can obtain useful end products from low quality heavy oil feedstocks, and that enables conversion without accumulation of precipitates and fouling of equipment.SOLUTION: A dual catalyst system containing a heterogeneous catalyst and dispersed metal sulfide particles is used. The dual catalyst system converts more effectively the asphaltene in an ebullated bed type reactor and increases a conversion rate of the asphaltene in an amount that at least offsets a higher asphaltene concentration resulting from reuse of the vacuum bottom. In addition, residual dispersed metal sulfide catalyst particles in the vacuum bottom can maintain or increase a concentration of a dispersed metal sulfide catalyst in the ebullated bed type reactor.SELECTED DRAWING: Figure 2C
Patent JP-2021067274-A (JP)
Title: Hub unit bearing
Inventor: KISHIDA AKITSU
IPC: F16C19/18
Filed: 2019-10-17
Abstract: To provide a hub unit bearing which can prevent the deformation of a column part in a state in which a plurality of cages is laminated on one another, and the bite-in of the cages.SOLUTION: A cage 20 has a large-diameter side circular disc part 21, a small-diameter side circular disc part 22 arranged coaxially with the large-diameter side circular disc part 21, and a plurality of column parts 23 for connecting the large-diameter side circular disc part 21 and the small-diameter side circular disc part 22 in an axial direction, and arranged in a peripheral direction with substantially-equal intervals. The column parts 23 of the cage 20 are formed while inclining toward the large-diameter side circular disc part 21 from the small-diameter side circular disc part 22, a circular arc-shaped notch 25 is formed at an internal diameter side of the large-diameter side circular disc part 21, dimensions of the column parts 23 in a radial direction become large as progressing toward the large-diameter side circular disc part 21 from the small-diameter side circular disc part 22 within a range in which the radial dimensions are superimposed on a tapered face 23a1 in the axial direction, and when setting the maximum width of the notch 25 in the peripheral direction as a, and setting widths of the column parts 23 in the peripheral direction in a position in the peripheral direction which are the same as the maximum width of the notch 25 in the peripheral direction as b, a<b is established.SELECTED DRAWING: Figure 2
Patent JP-2021067081-A (JP)
Title: Disaster prevention sandbag
Inventor: MIYATANI TOSHIHIRO
IPC: E02B3/04
Filed: 2019-10-23
Abstract: To provide a disaster prevention sandbag without environmental load and capable of constructing a stronger dike than conventional ones.SOLUTION: A disaster prevention sandbag in accordance with the present invention is produced by filling a bag with a mixture of molten slag produced through a grinding or fracturing process on general waste as material and water-absorbing polymer material, wherein a designed CBR value of the molten slag is equal to or more than 20% and its absolute volume percentage is more than 55%. Its permeability is secured by using the molten slag made from the general waste as an aggregate and its water absorptive function as the sandbag is to be adjusted with content of the high water-absorbing polymer.SELECTED DRAWING: None
Patent JP-2021065851-A (JP)
Title: Cleaning device of component for vapor phase growing device
Inventor: ARIMURA TADANOBU
IPC: B08B7/00
Filed: 2019-10-25
Abstract: To provide a cleaning device of a component for a vapor phase growing device which can shorten cooling time of a cleaned object heated in a cleaning step.SOLUTION: A cleaning device 11 of a component for a vapor phase growing device includes a cleaning furnace 13 which is formed so that the bottom can be opened/closed by a bottom lid 18 provided with a gas supply path 27 for supplying cleaning gas from the outside and a gas discharge path 28 that can discharge cleaning exhaust gas to the outside. A storage vessel 14 for storing a cleaned object 12 is provided on the bottom lid 18. An upper part 19 of the storage vessel constituting a top surface and a side face of the storage vessel 14 is supported in the cleaning furnace 13. A lower part 20 of the storage vessel constituting a bottom surface of the storage vessel 14 is formed so as to be capable of being separated from the upper part 19 of the storage vessel. Bottom lid lifting means 29 which has an air inlet connected to the gas supply path 27 and an air outlet connected to the gas discharge path 28, has a support member 23 for supporting the cleaned object 12 in the storage vessel 14 erected therein, and lifts the bottom lid 18 below the cleaning furnace 13, is provided.SELECTED DRAWING: Figure 2
Patent JP-2020029620-A (JP)
Title: Manufacturing method of cold rolled steel sheet and cold rolled steel sheet
Inventor: KOJIMA HIROTATSU
IPC: C22C38/00
Filed: 2019-10-30
Abstract: To provide a manufacturing method of a cold rolled steel sheet excellent in hardening property and moldability even with enhanced productivity and the cold rolled steel sheet.SOLUTION: The manufacturing method of a cold rolled steel sheet has a process of conducting cold rolling on a hot rolled steel sheet having a chemical composition containing, by mass%, C:0.15 to 0.25%, Si:0.001 to 0.50%, Mn:0.5 to 1.5%, P:0.10% or less, S:0.010% or less, Al:0.001 to 0.10%, N:0.005% or less, B:0.0003 to 0.0050% and the balance Fe with impurities at cold rolling rate of 30 to 80% to prepare a cold rolled steel sheet and a process of conducting continuous annealing on the cold rolled steel sheet. The process of continuous annealing includes a process of annealing the cold rolled steel sheet at an annealing temperature of Actransformation temperature or more for 20 seconds or more, a process of cooling the cold rolled steel sheet after annealing to a cooling stop temperature of 310 to 450°C and a process of holding an overaging temperature of 310 to 450°C for 20 to 480 seconds after cooling the cold rolled steel sheet to the cooling stop temperature.SELECTED DRAWING: Figure 1
Patent JP-2021070733-A (JP)
Title: Double-sided adhesive tape
Inventor: YAMASHITA YUKIHIRO
IPC: C09J11/06
Filed: 2019-10-30
Abstract: To provide a double-sided adhesive tape excellent in initial tackiness, removable from an adherend at an elongated state, and excellent in reworkability.SOLUTION: A double-sided adhesive tape includes an adhesive layer 21, a substrate layer 10 and an adhesive layer 22 in this order. The adhesive layers 21 and 22 respectively include at least one kind selected from a group consisting of an acrylic pressure sensitive adhesive and a rubber pressure sensitive adhesive, and include a filler. The substrate layer 10 includes at least one kind selected from a group consisting of a polyolefin, a thermoplastic polyurethane and a styrenic polymer. The adhesive layers 21 and 22 respectively have 5 N/10 mm or more of an initial adhesive force and 600% or more of elongation at fracture.SELECTED DRAWING: Figure 1
Patent JP-2021076925-A (JP)
Title: Analyzer, analysis program, and analysis method
Inventor: KUBOTA TOMONORI
IPC: G06T7/00
Filed: 2019-11-05
Abstract: To provide an analyzer which can improve accuracy in specifying a part of an image that causes incorrect inference, an analysis program, and an analysis method.SOLUTION: An analyzer includes: an image generation unit which generates a refine image by maximizing a score of a correct label of inference from an incorrect inference image in which an incorrect label is inferred in image recognition processing; a map generation unit which generates a third map indicating degrees of importance of pixels for inferring a correct label by superimposing a first map representing pixels of the incorrect inference image modified when generating the refine image on a second map representing degrees of attention of pixels of the refine image focused in inference; and a specifying unit which specifies a part of the incorrect inference image that causes incorrect inference on the basis of pixel values of the third map. The image generation unit generates the refine image from the incorrect inference image by using information on an object to be inferred included in the incorrect inference image calculated in inference.SELECTED DRAWING: Figure 1
Patent JP-2021074146-A (JP)
Title: Game machine
Inventor: OTANI TAKUMI
IPC: A63F7/02
Filed: 2019-11-07
Abstract: To enhance interest in a game in a game machine capable of variably displaying identification information simultaneously by plural pattern display devices.SOLUTION: A game machine can start variation display of one identification information by one identification information display device during variation display of the other identification information by the other identification information display means from among first identification information display means and second identification information display means, and does not start variation display of one identification information based on one determination result corresponding to one identification information display means when timing for completing variation display of the other identification information by the other identification information display means overlaps with timing for starting variation display of one identification information by one identification information display means, and when the other determination result corresponding to the other identification information display means is identification for shifting to a special game state.SELECTED DRAWING: Figure 196
Patent JP-2020025341-A (JP)
Title: Earpiece and earphone using the same
Inventor: SAMPEI HIDEAKI
IPC: H04R1/10
Filed: 2019-11-14
Abstract: To solve a problem in which it is difficult to improve the normalization of the in-head localization due to a structure in which a sound generated by a driver is directly heard from a sound path hole of an earpiece in a conventional earpiece.SOLUTION: In an earpiece 10 according to the present invention, a plug body 15 is mainly attached to a sound path space 13A of a central cylindrical portion 13, and the plug body 15 has a long sound path hole 15B penetrating in the longitudinal direction thereof and a short sound path hole 15G penetrating in the short direction. With this structure, a small portion of sound transmitted from a stem 12 is directly transmitted to an eardrum through an opening 15A, but most of the sound transmitted from the stem 12 is transmitted to the eardrum through the internal space 20. Then, a user recognizes the detoured sound as an indirect sound with a time difference from the front of the user, and can obtain a sense of direction and presence in the front by obtaining an out-of-head localization of the sound and a feeling of spreading of the sound.SELECTED DRAWING: Figure 5
Patent JP-2021078646-A (JP)
Title: Paper rolling device and toilet management system
Inventor: FUJITA MASATSUGU
IPC: A47K10/36
Filed: 2019-11-18
Abstract: To provide a paper rolling device and a toilet management system capable of detecting a detailed change in a residual quantity of toilet paper, and notifying a manager outside a toilet booth of a toilet paper replacement timing while reducing power consumption used for a sensing operation.SOLUTION: A paper rolling device includes: a holding part for holding toilet paper; a reflection type sensor including an electromagnetic wave transmission part for transmitting an electromagnetic wave to the toilet paper, and an electromagnetic wave reception part for receiving the electromagnetic wave transmitted from the electromagnetic wave transmission part and reflected by the toilet paper, which executes a sensing operation for transmitting/receiving the electromagnetic wave, and detects the intensity of the electromagnetic wave received by the electromagnetic wave reception part; and an information transmission part for transmitting information on a detection result of the reflection type sensor to an external device. The reflection type sensor executes the sensing operation at a first cycle when the intensity is a first threshold or higher, and executes the sensing operation at a second cycle shorter than the first cycle when the intensity is lower than the first threshold.SELECTED DRAWING: Figure 9
Patent JP-2021080987-A (JP)
Title: Control device of continuously variable transmission
Inventor: IMAZATO TAKURO
IPC: F16H61/12
Filed: 2019-11-18
Abstract: To provide a control device of a continuously variable transmission which can effectively prevent the generation of surge pressure caused by a stop of a stroke of a driven pulley by abutment.SOLUTION: A control device of a continuously variable transmission comprises; a pressure regulation valve (152b) for regulating the hydraulic pressure of oil supplied to a cylinder chamber of a driven pulley (8) from oil supply sources (120, 130); a control valve (168b) for controlling the pressure regulation valve (152b); and a control part (180) for controlling the control valve (168b). When it is determined that a gear change ratio of the continuously variable transmission becomes maximum, the control part (180) performs, as a first condition, control for lowering indication hydraulic pressure when the indication hydraulic pressure with respect to the pressure regulation valve (152b) by the control valve (168b) is higher than the hydraulic pressure of the oil which is supplied to the driven pulley (8) from the pressure regulation valve (152b).SELECTED DRAWING: Figure 2
Patent JP-2021082708-A (JP)
Title: Semiconductor device, semiconductor manufacturing apparatus, and manufacturing method of the same
Inventor: NISHIDA YUHEI
IPC: H01L25/18
Filed: 2019-11-19
Abstract: To provide a semiconductor device that can prevent open defects between pins inserted in a printed circuit board and semiconductor chips mounted on an insulated circuit board when the printed circuit board and the insulated circuit board have warpage, thereby improving the yield rate.SOLUTION: A semiconductor device includes an insulated circuit board 1, semiconductor chips 2a, 2b mounted on the upper surface of the insulated circuit board 1, a printed circuit board 3 placed above the insulated circuit board 1, an external terminal 4a inserted into the printed circuit board 3 and bonded at one end to the upper surface of the insulated circuit board 1, and pins 5a, 5b inserted into the printed circuit board 3 and bonded at one end to the upper surface of the semiconductor chips 2a, 2b. The insulated circuit board 1 and the printed circuit board 3 have complementary warps to each other.SELECTED DRAWING: Figure 1
Patent JP-2021078815-A (JP)
Title: Smokeless roasting method of ductless roaster
Inventor: NAGASAKA YOSHIRO
IPC: F24C15/20
Filed: 2019-11-20
Abstract: To provide a small-sized and simplified smokeless ductless roaster.SOLUTION: A smokeless roasting method of a ductless roaster comprises: forming a heat source under a grate into a heat-quantity-adjustable electric heater; circulating an ascending air current inside a roaster body along with an outside air so as to clean it and make it smokeless; and preventing it from flowing to the outside.SELECTED DRAWING: Figure 1
Patent JP-2021087619-A (JP)
Title: Method for manufacturing moisturized paper, and moisturized paper product manufactured by the same
Inventor: SHIMIZU HARUE
IPC: A47K10/16
Filed: 2019-12-04
Abstract: To provide a method for manufacturing moisturized paper in which sufficient moisturizing agent is impregnated into tissue paper and an aging is more appropriately performed in order to adjust the moisturizing agent, such that the effect by the moisturizing agent can be sufficiently obtained.SOLUTION: A method for manufacturing the moisturized paper into which moisturizing agent is added, includes: an applying step S2 including a step for applying the moisturizing agent into the paper manufactured in a papermaking step; and an aging step S4 for storing the paper roll in which the moisturized paper into which the moisturizing agent is applied is rolled in an aging area for a predefined period of time. A storage environment of the aging area has the temperature of 30°C or more and humidity of 75%RH or more.SELECTED DRAWING: Figure 2
Patent JP-2021090929-A (JP)
Title: Kneading machine
Inventor: YAMADA YUKI
IPC: B01F15/00
Filed: 2019-12-12
Abstract: To restrain decrease of fine particles to be kneaded with a solvent.SOLUTION: A kneading machine 10 produces a mixture for electrodes by kneading fine particles including an active substance comprising a ferromagnetic material with a solvent. A tank 11 comprises a non-magnetic material, and has a tank bottom part 12 and a tank body part 13 located at the upper side of the tank bottom part 12. The fine particle is charged in the tank 11 from a charging part 16, and an agitation blade 21 agitates the fine particles and solvent in the tank 11. A magnet move part 30 has a magnet 31 attracting the fine particle from the outside of the tank body part 13 via that part 13. The magnet move part 30 can move the magnet 31 from the upper part of the tank body part 13 toward the lower part thereof along the exterior surface of the tank body part 13.SELECTED DRAWING: Figure 1
Patent JP-2021096109-A (JP)
Title: Fish quality determination program and system
Inventor: SAWADA AYAKO
IPC: G06T7/00
Filed: 2019-12-16
Abstract: To determine quality of a fish accurately and automatically with less dependency on manpower.SOLUTION: A fish quality determination program for determining quality of a fish causes a computer to execute: an information acquisition step of acquiring image information regarding appearance quality of a fish to be determined; and a determination step for determining quality of the fish using previously acquired reference image information regarding appearance quality of a fish and an association level with the quality of the fish on three or more scales, based on the reference image information corresponding to the image information acquired in the information acquisition step.SELECTED DRAWING: Figure 3
Patent JP-2020073500-A (JP)
Title: Methods of treating fabry patients having renal impairment
Inventor: CASTELLI JEFF
IPC: A61P9/00
Filed: 2019-12-19
Abstract: To provide a method for treatment of Fabry disease in a patient having renal impairment and/or elevated proteinuria.SOLUTION: A medicament for treatment of Fabry disease in a human patient in need thereof comprises an effective amount of migalastat or a salt thereof, where the patient has a HEK assay amenable mutation in α-galactosidase A, the mutation selected from the group consisting of specific protein sequence changes.EFFECT: The invention provides stabilization of the renal function, decrease in the left ventricular mass index, decrease in plasma globotriaosylsphingosine and/or increase in α-galactosidase A activity in the patient.SELECTED DRAWING: Figure 11
Patent JP-2021098206-A (JP)
Title: Method for manufacturing transmission type optical element
Inventor: SUDEJI HIRONARI
IPC: B23K26/388
Filed: 2019-12-20
Abstract: To provide a method for manufacturing a transmission type optical element capable of manufacturing a small-sized circular transmission type optical element having sufficiently high shape accuracy.SOLUTION: A manufacturing method manufactures a transmission type optical element using a thermoplastic resin film. The manufacturing method cuts a thermoplastic resin film in a circular shape using a laser beam of a wavelength of 350 nm or more and 550 nm or less, and obtains a transmission type optical element having a diameter of 10 mm or less.SELECTED DRAWING: None
Patent JP-2021101413-A (JP)
Title: Conducting member
Inventor: IWATA KUNIHIRO
IPC: H01B5/02
Filed: 2019-12-24
Abstract: To provide a conducting member that achieves improved durability performance.SOLUTION: A conducting member 20 has a bus bar 21 constituted by a metal plate and a braided wire 22 formed by braiding a metal wire. The braided wire 22 is welded to the bus bar 21 in a state in which the braided wire 22 is disposed on the outside of the bus bar 21. A weld portion 23 where the bus bar 21 and the braided wire 22 are to be welded to each other is disposed in an intermediate portion except both end portions in the extending width direction of the braided wire 22.SELECTED DRAWING: Figure 1
Patent JP-2021104236-A (JP)
Title: toothbrush
Inventor: NODA Reona
IPC: A46B3/16
Filed: 2019-12-26
Abstract: To provide a toothbrush allowing for reduction of load on a parent performing finishing brushing of child teeth and furthermore enabling a child to enjoy brushing itself without disliking the finishing brushing.SOLUTION: A toothbrush comprises: a brush structure having a piezoelectric element vibrating by an arbitrary sound source data signal; and a body to which the brush structure is fitted to one end side thereof and which supplies current to the piezoelectric element. In the brush structure, when a head portion incorporating the piezoelectric element or a brush portion composed of a plurality of hair bundles planted in a plurality of implanting holes on an implanting hole surface of the head portion is in contact with living tissues in the oral cavity of a user, vibrations of the piezoelectric element vibrating by a sound source data signal are transmitted to a bone portion via the living tissues, and the vibrations are recognized by the user as sound.SELECTED DRAWING: Figure 1