baber/WOPTO huggingface dataset:
Patent JP-2021154668-A (JP)
Title: Piezoelectric actuator
Inventor: KURA KEIJI
IPC: B41J2/14
Filed: 2020-03-30
Abstract: To enable suppression of an increase in electric resistance even when a through-hole(a second through-hole) is formed in an electrode layer.SOLUTION: A high potential electrode 52 includes a stem portion 521 and a plurality of branch portions branched from the stem portion 521. The stem portion 521 has a plurality of branching portions from which the plurality of branch portions are respectively branched and a pair of end portions 521a separated from the plurality of branching portions. A through-hole 72 is formed between the plurality of branching portions and the end portion 521a in the stem portion 521. A plurality of through-holes 71 for electrically connecting a high potential electrode 52 and a high potential terminal group 54 have a first group G1 overlapping in the Z direction with an area between the end portion 521a and the through-hole 72 in the stem portion 521 and a second group G2 overlapping in the Z direction with an area between the through-hole 72 and the plurality of branching portions in the stem portion 521.SELECTED DRAWING: Figure 10
Patent JP-2021155660-A (JP)
Title: Method of producing quantum dot
Inventor: NOJIMA YOSHIHIRO
IPC: C01G15/00
Filed: 2020-03-30
Abstract: To provide a method of producing a quantum dot capable of suppressing heterogeneity of particle sizes of quantum dots, and accompanied increase of a distribution of emission wavelengths in large scale synthesis.SOLUTION: A method of producing a quantum dot that is a crystalline nanoparticle fluorescent body includes: reacting a first precursor solution with a second precursor solution to synthesize core particles containing different elements by spraying the second precursor solution to the heated first precursor solution as an aerosol or by spraying both of the first precursor solution and the second precursor solution as respective aerosols to a heated solvent using the first precursor solution and the second precursor solution containing different elements each other.SELECTED DRAWING: Figure 1
Patent JP-2021161514-A (JP)
Title: Hot metal ladle transportation truck, multiple cars for hot metal ladle transportation, and hot metal transportation method
Inventor: HANETOKO HARUKI
IPC: F27D99/00
Filed: 2020-04-01
Abstract: To provide a hot metal ladle transportation truck which can be introduced at a low cost and can effectively utilize the thermal energy of the hot metal housed in the hot metal ladle.SOLUTION: A hot metal ladle transportation truck includes a car body, wheels for traveling on a track, a hot metal ladle supporting part for supporting the hot metal ladle, and a thermoelectric generator installed on the car body.SELECTED DRAWING: Figure 1
Patent JP-2021166577-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2020-04-09
Abstract: To provide a game machine that suppresses the decline in game interest.SOLUTION: As modes related to operation performances, there are a first mode and a second mode in which operation to operation means related to the operation performance may be restricted as compared with the first mode. In either case of the first mode and the second mode, a specific operation promotion performance can be executed. In the specific operation performance, a specific operation promotion performance that prompts the operation of the operation means is executed. By operating the operation means while the specific operation promotion performance is executed, there may be a case where a first result is derived, or a case where a second result suggesting a higher possibility of coming into an advantageous game state than the first result, is derived. In terms of predetermined items constituting the specific operation promotion performance, the first mode makes no difference between in the case where the first result is derived and in the case where the second mode is derived are the same, meanwhile, the second mode makes some difference between in the case where the first result is derived and in the case where the second mode is derived.SELECTED DRAWING: Figure 64
Patent JP-2021167368-A (JP)
Title: Liquid composition, and production method of laminate
Inventor: YAMABE ATSUMI
IPC: C08G59/24
Filed: 2020-04-09
Abstract: To provide a liquid composition that is made of an epoxy compound of a low molecular weight and therefor has excellent dispersion stability of an inorganic filler, and to provide a production method of a laminate having a polymer layer of good physical properties based on the inorganic filler.SOLUTION: A liquid composition of the invention contains powder of a tetrafluoroethylene-based polymer having a reactive group that may react with an epoxy group, an epoxy compound having two or more epoxy groups and a molecular weight of 200-3,000, an inorganic filler, and a liquid dispersion medium.SELECTED DRAWING: None
Patent JP-2021167054-A (JP)
Title: Phase focusing device
Inventor: HORIBE TAKEYOSHI
IPC: B23F23/00
Filed: 2020-04-13
Abstract: To provide a phase focusing device that enables proper execution of grinding even when a gear is tilted.SOLUTION: A phase focusing device according to the present invention comprises a measurement part 5 for measuring a phase of a gear in at least two locations in the tooth width direction of the gear, and a phase focusing part 7 for calculating the tilt of the gear on the basis of the result of measurement and performing phase focusing on the basis of the tilt.SELECTED DRAWING: Figure 2
Patent JP-2020127747-A (JP)
Title: Device
Inventor: DAVID WRIGGLESWORTH
IPC: A01K29/00
Filed: 2020-04-20
Abstract: To provide a sampling device suitable for collecting a sample in an aquaculture environment, an enclosed system, or the gastrointestinal tract of a human or animal.SOLUTION: A capsule-type sampling device comprises a housing. The housing comprises a chamber, at least an opening, a spring as actuation means, a separate compartment, and retaining means to releasably retain the separate compartment in the housing. The separate compartment is ejectable. The actuation means enables an internal substance to be drawn into the chamber through the opening and simultaneously pushes the separate compartment along the housing until the separate compartment is ejected from the housing of the sampling device, thereby creating an increased space or volume for receiving and storing a sample in the chamber.SELECTED DRAWING: Figure 4
Patent JP-2020188755-A (JP)
Title: Food composition for improving brain function, brain function improver, food composition for enhancing brain-derived neurotrophic factor, food composition for suppressing stress hormone excretion, enhancer of brain-derived neurotrophic factor and stress hormone excretion suppressor
Inventor: NAKAJIMA AYAKA
IPC: A61P25/28
Filed: 2020-04-20
Abstract: To provide a food composition for improving a brain function exhibiting an improvement effect of a brain function and a brain function improver.SOLUTION: Provided are a food composition for improving a brain function containing Euglena as an effective component and a brain function improvement agent, which exhibit an action of improving a cognitive function such as cognitive function speed or a cognitive velocity, an increase of a neurotropic factor derived from a brain in blood, excretion suppression of stress hormone such as cortisol or the like, an action of making sensitive to positive sentiment to other person during stress load, an action of improving performance in a business work, an improvement effect of mental health, vitality, daily role function, concentration, and motivation, an action of suppressing irritation during stress loading or tension feeling and an action of suppressing deterioration of humor or decreased motivation.SELECTED DRAWING: Figure 1
Patent JP-2020115692-A (JP)
Title: User device, wireless communication method, and base station
Inventor: KAKISHIMA YUICHI
IPC: H04W72/04
Filed: 2020-04-22
Abstract: To provide a method of suppressing an increase of overhead of a downlink reference signal by expansion of a transmission antenna, improving CSI feedback, and increasing CSI feedback capacity in a wireless communication system in which the number of beam (precoder) candidates increases due to an increase in the number of antenna elements in a base station.SOLUTION: User equipment (UE) includes a receiving unit that receives information on one or more channel state information reference signals (CSI-RS) and interference measurement, and a control unit that determines a CSI-RS other than a first CSI-RS to be a CSI-RS for interference calculation when a CSI of a first CSI-RS is measured from among the CSI-RSs on the basis of the information.SELECTED DRAWING: Figure 2
Patent JP-2021172909-A (JP)
Title: Biodegradable nonwoven face mask
Inventor: NAKAMURA HIROSHI
IPC: A62B18/02
Filed: 2020-04-23
Abstract: To provide a face mask composed of nonwoven fabric that is flexible, highly rigid, is excellent in shape holdability, is easy to manufacture, and is suited to electret processing.SOLUTION: A biodegradable nonwoven face mask partially includes nonwoven fabric which is formed by fiber composed of alloy resin composition and is electretized. The alloy resin composition contains a specific quantity of plasticizer which is selected from a group composed of biodegradable resin component containing polylactic acid, olefin resin, lactic acid, lactic acid oligomer of 3,000 weight average molecular weight or less and branched polylactic acid, inorganic substance powder, and ethylenic polymer wax whose weight average molecular weight ranges between 400 and 5,000.SELECTED DRAWING: None
Patent JP-2021172255-A (JP)
Title: Structure
Inventor: SUEOKA MASAAKI
IPC: F16C11/12
Filed: 2020-04-27
Abstract: To provide a structure which enables reduction in the number of components.SOLUTION: A structure 1 includes a resin molding 2, and a torsion spring. The resin molding includes a surface wall and a rear wall 2r that are separated from each another, and a peripheral wall 2s connecting the peripheries of the surface wall and the rear wall. The resin molding includes first and second plate-like parts 11 and 12, and a hinge part 21. The first and second plate-like parts are rotatably connected to each other by the hinge part. The hinge part forms a hinge recess 21a by making the rear wall recessed toward the surface wall, and is formed by welding the rear wall to the surface wall. The torsion spring has first and second arms, and a coil part provided therebetween. The first arm is slidably supported by the first plate-like part, the second arm is supported by the second plate-like part, and the number of fixtures inserted to the first plate-like part for supporting the first arm is 1 or less.SELECTED DRAWING: Figure 1
Patent JP-2021172630-A (JP)
Title: Chondrocyte differentiation promoter, chondrocyte proliferation promoter, and cartilage substrate production promoter
Inventor: MIURA MASAKAZU
IPC: A23L33/105
Filed: 2020-04-28
Abstract: To provide a chondrocyte differentiation promoter, chondrocyte proliferation promoter, and cartilage substrate production promoter, each of which has excellent stability and safety and an excellent chondrocyte differentiation promoting action, chondrocyte proliferation promoting action, and cartilage substrate production promoting action and is useful for cartilage regeneration and cartilage damage, such as osteoarthritis, as well as useful for the prevention or amelioration of symptoms and diseases caused by inflammation or symptoms and diseases presenting cartilage deficiency.SOLUTION: A chondrocyte differentiation promoter, chondrocyte proliferation promoter, and cartilage substrate production promoter comprise one or two or more selected from the group consisting of liquiritigenin and derivatives thereof.SELECTED DRAWING: Figure 3
Patent JP-2021173726-A (JP)
Title: Laser distance measuring device and object detection system
Inventor: ITO KUNIHIKO
IPC: G01S17/10
Filed: 2020-04-30
Abstract: To provide a laser distance measuring device and an object detection system that can detect an object which is difficult to detect.SOLUTION: A laser distance measuring device 1 according to an embodiment measures the distance and the direction to an object present in a target space on the basis of the time from when a laser beam is generated to when a reflected light 7 is received, and determines whether there is an object (M, V) between a reference object 40 located in a predetermined position of the target space (S) and the device by determining the presence of the reference object 40 according to the result of measurement.SELECTED DRAWING: Figure 3
Patent JP-2021176617-A (JP)
Title: Air bubble generator
Inventor: TANAKA MASARU
IPC: B01F5/00
Filed: 2020-05-08
Abstract: To solve problems of increase of production costs and deterioration of quality of gas containing liquid containing fine air bubbles.SOLUTION: An air bubble generator of the invention includes: intake means 2 which takes a container B containing liquid, in which a gas is dissolved, into the housing; and application means 3, 41 which apply impact to the container B taken into the housing from an outside; and discharge means 4 which discharges the container B to which the impact is applied.SELECTED DRAWING: Figure 1
Patent JP-2021178640-A (JP)
Title: Capping device
Inventor: NISHINO YUKINOBU
IPC: B67B3/20
Filed: 2020-05-11
Abstract: To provide a capping device which can accurately determine occurrence of [ level-down of a screw] when tightly wrapping and mounting a cap around a mouth portion of a container.SOLUTION: A capping device 4 comprises: a capping head 3 that is rotated by a servo motor 12; a control device 16 that controls operation of the servo motor 12; and an acceleration sensor 15 that detects acceleration at which a chuck 7 gripping a cap 8 descends. If [level-down] of a screw that the lower end drops to a screw thread that is one level lower occurs (refer to a figure 5(B)) when the chuck 7 gripping the cap 8 descends from an ascent end down to a descent end and consequently a lower end 8A' of a screw portion 8A of the cap 8 abuts on a screw thread of a screw portion 5D of a container 5, the acceleration sensor 15 detects rapid increase of acceleration GX (refer to a figure 3(B)). At this time, the control device 16 determines that the container 5 is a defective product in which[ level-down of the screw] has occurred.SELECTED DRAWING: Figure 2
Patent JP-2021178590-A (JP)
Title: Tire mounting position detection system, tire and sensor unit for tire
Inventor: SENRIUCHI TADAO
IPC: B60C23/04
Filed: 2020-05-14
Abstract: To provide a tire mounting position detection system which can suppress an influence of an intensity of a received signal from a tire side.SOLUTION: In a tire mounting position detection system 1, sensor units 4 are provided on each tire 3. The sensor unit 4 has a geomagnetic sensor 12 for acquiring direction change data of the tires 3, a strain sensor 11 for acquiring rotational speed data of the tires 3, and a transmission part 15 for transmitting the direction change data and the rotational speed data of the tires 3. A calculation part 23 of a user terminal 20 determines mounting positions of each of the tires 3 on the basis of the direction change data and the rotational speed data of each of the tires 3 transmitted from the transmission part 15.SELECTED DRAWING: Figure 2
Patent JP-2021182516-A (JP)
Title: Lighting fixture and light source unit
Inventor: KATAYAMA TERUO
IPC: F21V19/00
Filed: 2020-05-19
Abstract: To provide a lighting fixture that can suppress shifting in a fitting position of a light source unit relative to a base unit.SOLUTION: A lighting fixture 100 includes a base unit 300, a light source unit 200, a fitting member 13 and an abutment member 400. The light source unit 200 emits light. The fitting member 13 is used for fitting the light source unit 200 to the base unit 300. The abutment member 400 is disposed to one of the base unit 300 and the light source unit 200 and abuts on the other of the base unit 300 and the light source unit 200. The fitting member 13 acts on at least one of the base unit 300 and the light source unit 200 so that the base unit 300 and the light source unit 200 come close to each other.SELECTED DRAWING: Figure 5
Patent JP-2021181652-A (JP)
Title: Face protective shield
Inventor: KIYOFUJI MASANORI
IPC: A41D13/11
Filed: 2020-05-19
Abstract: To provide a face protective shield capable of adjusting the distance between a shield member and the face.SOLUTION: A face protective shield comprises a shield member 2 being translucent and flexible and having slits 7, 7 formed at right and left end parts, and a band-shaped body 3 in which end parts in the longitudinal direction are connected, and the band-shaped body 3 is inserted into the slits 7, 7 of the shield member 2.SELECTED DRAWING: Figure 1
Patent JP-2021184515-A (JP)
Title: Image reading device
Inventor: MINAMI TAKAHIRO
IPC: G06T1/00
Filed: 2020-05-21
Abstract: To provide an image reading device that appropriately detects a defect in an original image with a relatively small amount of calculation.SOLUTION: An edge shape detection unit 23 detects the edge shape of the front edge and/or the trailing edge of an original image in a target image. A defect determination unit 24 determines whether the original image is defective on the basis of the detected edge shape. Then, the edge shape detection unit 23 detects at least one edge shape of the front end edge and the rear end edge of the original image in the target image in a non-end portion section excluding the end of the predetermined width on both sides of the target image. The predetermined width is set corresponding to a predetermined maximum skew angle in skew when an original image is scanned.SELECTED DRAWING: Figure 1
Patent JP-2021184009-A (JP)
Title: Image projection device
Inventor: NAGAMIZO SATOSHI
IPC: G02B26/10
Filed: 2020-05-21
Abstract: To provide an image projection device that can be installed close to a screen and has excellent projection performance of a projector.SOLUTION: An image projection device 1 is composed of: a light source part 10 for emitting laser beams L1 as convergent light; a scanning control part 20 for performing scanning of the laser beams L1 in a predetermined direction; a combinational optical part 30 for converting laser beams L2 scanned by the scanning control part 20 to collimate light L3; and a curved surface reflection part 40 that satisfies a predetermined reflection condition in a relationship between a light axis direction z of the collimate light L3 and a radius direction r orthogonal to the light axis direction, and reflects the collimate light L3 emitted from the combinational optical part 30 and projecting it to a screen 100.SELECTED DRAWING: Figure 1
Patent JP-2021184143-A (JP)
Title: Image data generation apparatus, printing system, and computer program for generating image data
Inventor: MORIGAMI TAKAYUKI
IPC: G06F3/12
Filed: 2020-05-21
Abstract: To prevent a user from being bothered when generating image data from an edited print image.SOLUTION: An image data generation apparatus 70 includes: an RIP display processing unit 82 which displays an RIP screen DP1 including a selection area AR1 in which image files FL1 storing print images P10 to be printed are arranged so as to be selected and configured to generate image data DT 1 by executing RIP processing on a print image P10 of an image file FL1 arranged in the selection area AR1; a cooperative editing display processing unit 83 which displays an image editing screen DP21 for editing the print image P10 of the image file FL1 selected in the selection area AR1; and an editing post-processing unit 84 which stores, when the print image P10 is edited in the image editing screen DP21 and the image editing screen DP21 is closed, the edited print image P11 in an edited image file FL2, and arranges the edited image file FL2 in the selection area AR1.SELECTED DRAWING: Figure 9
Patent JP-2021027796-A (JP)
Title: Control unit, control method, image forming apparatus, and conveying device
Inventor: YAMAMURA EISUKE
IPC: G05D3/12
Filed: 2020-05-29
Abstract: To appropriately prevent backlash between a motor and a driven shaft.SOLUTION: A control unit according to an aspect of the disclosed technology comprises a drive command value generation unit that generates a first drive command value of 0 or more for driving a first motor that applies torque in a first rotation direction to a driven shaft, and a second drive command value of 0 or less for driving a second motor that applies torque in a second rotation direction being a direction opposite to the first rotation direction to the driven shaft.SELECTED DRAWING: Figure 4
Patent JP-2021185862-A (JP)
Title: Acetone-producing recombinant thermophilic bacteria and acetone producing methods using same
Inventor: NAKASHIMADA YUTAKA
IPC: C12P7/28
Filed: 2020-06-02
Abstract: To provide highly efficient methods for obtaining acetone by microbial fermentation using carbon sources such as sugars, carbon dioxide or carbon monoxide as substrates.SOLUTION: Acetone-producing recombinant thermophilic bacteria of the invention are derived from Moorella thermoacetica having a metabolic pathway to form acetic acid from a carbon source via acetyl CoA as an intermediate. In the recombinant bacteria, part of the enzymes in a metabolic pathway that forms acetic acid from acetyl CoA is deleted and foreign thermostable enzymes, i.e., an enzyme that catalyzes a reaction to form acetoacetyl CoA from two acetyl CoA molecules, an enzyme that catalyzes a reaction to form acetoacetic acid from acetoacetyl-CoA and acetic acid, and an enzyme that catalyzes decarboxylation reaction to form acetone from acetoacetic acid are introduced by a genetic engineering procedure.SELECTED DRAWING: Figure 1
Patent JP-2021197393-A (JP)
Title: Circuit board, method for manufacturing circuit board, and electronic apparatus
Inventor: HONDA JUNICHIRO
IPC: H01L23/12
Filed: 2020-06-10
Abstract: To provide a circuit board that has a small mounting area for a chip component and prevents outflow of a sealing resin.SOLUTION: A circuit board 1 is a circuit board 1 that has a chip component 40 mounted thereon and seals the mounted chip component 40 with a sealing resin 60. The circuit board 1 has chip wiring 20 on which the chip component 40 is mounted, and the chip wiring 20 is provided with a first step 21 that regulates an outer peripheral area of the sealing resin 60.SELECTED DRAWING: Figure 4
Patent JP-2021194131-A (JP)
Title: Pressure injury suppression device, release component, and loading and mounting device using them
Inventor: TAKASHI EN
IPC: A61G13/12
Filed: 2020-06-10
Abstract: To effectively prevent a bed sore.SOLUTION: A pressure injury suppression device comprises: a mounting part for mounting a human body; a plurality of release components which are arranged on a contact surface of the mounting part with the human body and have discharge ports for discharging a gas containing oxygen to the surface portion of the human body pressing the contact surface; and a supply part for supplying the release components with the gas.SELECTED DRAWING: Figure 1
Patent JP-2021196778-A (JP)
Title: Production method, estimation method, production system, and estimation system
Inventor: YOSHIDA HIROKO
IPC: G05B23/02
Filed: 2020-06-11
Abstract: To properly estimate information representing a result of processing.SOLUTION: An experiment of processing a device is carried out in order to acquire first sort information and second sort information representing conditions for processing and third sort information and fourth sort information representing results of processing (step S121). A first relationship among the first sort information, second sort information, and third sort information and a second relationship among the first sort information, second sort information, and fourth sort information are deduced (step S122). A model that inputs the second sort information and third sort information measured during processing and uses the first relationship and second relationship to estimate the fourth sort information representing a result of processing is produced (step S123).SELECTED DRAWING: Figure 14