baber/WOPTO huggingface dataset:
Patent JP-2023114659-A (JP)
Title: High cleanliness steel melting method
Inventor: KUSHIMOTO ATSUSHI
IPC: C21C7/10
Filed: 2022-02-07
Abstract: To provide a high cleanliness steel melting method capable of more efficiently removing inclusions present in a molten steel upon degassing treatment by an RH type vacuum degassing device.SOLUTION: In a high cleanliness steel melting method in which, in an RH type vacuum degassing device, an immersion tube of a vacuum tank is immersed in a molten steel to decompress the inside of the vacuum tank, a reflux gas is made to flow from the immersion tube to reflux the molten steel and to execute degassing treatment, next, metallic Al is added during the degassing treatment, and oxygen is blown from a top-blown lance provided in the vacuum tank after the addition of the metallic Al. An oxygen feed rate upon the oxygen blow is controlled within a range of 7.5 to 10 Nm3/hr/t and an oxygen feed amount is controlled within a range of 0.7 to 1.2 Nm3.t, and a reflux time of the molten steel after the blow end of the oxygen is controlled within a prescribed range.SELECTED DRAWING: Figure 1
Patent JP-2023118547-A (JP)
Title: Vehicular display device
Inventor: NISHIMURA KEITA
IPC: B60K35/00
Filed: 2022-02-15
Abstract: To provide a vehicular display device that can obtain further appropriate visibility, in accordance with an amount of solar radiation and a solar radiation area.SOLUTION: A vehicular display device comprises a display part 110 that displays a plurality of display items, a solar radiation sensor 120 that detects an amount of solar radiation and a solar radiation area of external light entering the display part, and a control part 130 that controls a display state of the display items. In the control part, a plurality of display patterns related to visibility of the display items are prepared in advance. The control part selects a corresponding display pattern for enhancing visibility from among the plurality of display patterns in accordance with the amount of solar radiation and the solar radiation area which are detected, and changes the display state of the display items.SELECTED DRAWING: Figure 1
Patent JP-2023121017-A (JP)
Title: antenna module
Inventor: ICHIHARA TAKASHI
IPC: H01Q1/52
Filed: 2022-02-18
Abstract: To provide a technology capable of reducing influences of disturbing waves to the inside of a housing.SOLUTION: A first antenna 350a and a second antenna 350b are provided on a front side surface of a resin plate 310. A first cable 360a connects the first antenna 350a and a communication substrate. A first fitting pawl 370a attaches the first cable 360a. A second cable 360b connects the second antenna 350b and the communication substrate. A second fitting pawl 370b attaches the second cable 360b. The first fitting pawl 370a is provided on at least one of the front side surface of the resin plate 310 and a first ground plate of the first antenna 350a. The second fitting pawl 370b is provided on at least one of the front side surface of the resin plate 310 and a second ground plate of the second antenna 350b.SELECTED DRAWING: Figure 3
Patent JP-2023122755-A (JP)
Title: Smiling-face forming aid
Inventor: TADA YUKO
IPC: A45D44/22
Filed: 2022-02-24
Abstract: To enable formation of a natural smiling face quickly by own will without looking in the mirror.SOLUTION: A smiling face forming aid 10 is for learning by experience a facial muscle state in a smiling face, including a sheet-like material for using by sticking on the face. The aid is provided with an opening part 20 at a position corresponding to the mouth of the face to be stuck, and the opening part 20 has a shape approximated to the mouth shape with a raised corner of mouth. It has a mouth cover part 12 for covering around the mouth, has a pair of left and right cheek cover parts 14, 14 for covering around the cheek, and has nose cover part 16 for covering the nose. It may have a pair of blade parts 18, 18 which cover a part from the jaw to the temples.SELECTED DRAWING: Figure 1
Patent JP-2022071039-A (JP)
Title: Continuous process for highly selective conversion of carbohydrate affording aldohexose to ethylene glycol
IPC: C07C29/156
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing ethylene glycol from a carbohydrate affording aldohexose. 
     SOLUTION: Disclosed is a highly selective continuous process for converting aldohexose in a feed material including a carbohydrate affording aldohexose to ethylene glycol. The related process includes the steps of: making a feed material including a carbohydrate pass through a reaction zone having an aqueous hydrogenation medium which includes a reverse aldol catalyst, hydrogen and hydrogenation catalyst continuously or intermittently; and providing a product material solution including ethylene glycol by maintaining that hydrogenation medium under the hydrogenation conditions in the reaction zone. The hydrogenation conditions include a temperature in a range from about 230°C to 300°C, a ratio of the reverse aldol catalyst to the hydrogenation catalyst and a hydrogen partial pressure. By combining those conditions, the mass ratio of ethylene glycol to the hexitol prepared by hydrogenation of hexose larger than about 10:1 in a product material solution can be obtained. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022171558-A (JP)
Inventor: SUGITA SATOSHI
IPC: A23L33/105
Filed: 2022-02-25
Abstract: 【課題】神経損傷や加齢に伴う神経機能低下によって生じる神経障害の予防又は改善剤、及び神経障害性疼痛の予防又は改善剤を提供する。【解決手段】イチジク又はその抽出物を有効成分とする神経障害の予防又は改善剤。【選択図】なし
Patent JP-2022132217-A (JP)
Title: fluorine-containing copolymer
Inventor: ISAKA TADAHARU
IPC: C08F214/26
Filed: 2022-02-28
Abstract: To provide a fluorine-containing copolymer which can form a very thick coating layer having a uniform thickness on a core wire having a very large diameter, can obtain a beautiful tube, can be molded into a thin film having a uniform thickness at a high molding speed and can obtain a molded article which is less likely to be deformed even in a molten state, is excellent in wear resistance at 125°C, solvent crack resistance, ozone resistance, low nitrogen permeability, tensile creep resistance properties at 100°C and durability against a repeated load and is less likely to elute fluorine ions into a chemical liquid.SOLUTION: There is provided a fluorine-containing copolymer containing a tetrafluoroethylene unit, a hexafluoropropylene unit and a fluoro (alkyl vinyl ether) unit, wherein the content of the hexafluoropropylene unit is 7.5 to 10.3 mass% based on the total monomer units, the content of the fluoro (alkyl vinyl ether) unit is 0.8 to 2.9 mass% based on the total monomer units, the melt flow rate at 372°C is 0.7 to 9.5 g/10 min and the number of functional groups is 90 or less per main-chain carbon number of 106.SELECTED DRAWING: None
Patent JP-2023128105-A (JP)
Title: Fall prevention facility attaching jig, and construction method of building
Inventor: IGUCHI TSUTOMU
IPC: E04G21/32
Filed: 2022-03-03
Abstract: To provide a fall prevention facility attaching jig and a construction method of a building that can reduce a labor in a construction.SOLUTION: A fall prevention facility attaching jig comprises: engaging parts (a first claw 13, a second claw 23) that detachably engages with a beam 2 of a building A; a support part (a first steel pipe part 11) formed to extend from the engaging parts (the first claw 13, the second claw 23); an attaching part (a handrail attaching part 12) which is disposed at a tip side in an extending direction of the support part (the first steel pipe part 11) and to which a fall prevention facility (a fall prevention handrail 8) for preventing fall from a roof of the building A can be attached; and an operating part 30 which is provided in the attaching part (the handrail attaching part 12) and which can operate to switch between a state in which the engaging parts (the first claw 13, the second claw 23) engage with the beam 2 and a state in which they disengage.SELECTED DRAWING: Figure 2
Patent JP-2023129880-A (JP)
Title: Method for assembling linear motor
Inventor: KOBAYASHI HIROSHI
IPC: H02K41/03
Filed: 2022-03-07
Abstract: To provide a method for assembling a linear motor capable of easily assembling a movable element at a neutral position.SOLUTION: A linear motor 2 includes: a movable element 8 that is plate-shaped and has a plurality of permanent magnets 8B in the axial direction; a first armature unit 13 and a second armature unit 14 that are provided so as to face one side surface and the other side surface of the movable element 8, respectively; a base member 9 provided on one end side of the movable element 8; an end plate 10 provided on the other end side of the movable element 8; a first bearing 11 provided between an inner periphery of the base member 9 and the movable element 8; and a second bearing 12 provided between the inner periphery of the end plate 10 and the movable element 8. In the linear motor 2, after the movable element 8, the base member 9, the end plate 10, the first bearing 11, and the second bearing 12 are assembled, a first armature unit 13 is assembled on one side surface of the movable element 8, and the second armature unit 14 is assembled on the other side surface of the movable element 8.SELECTED DRAWING: Figure 3
Patent JP-2023130242-A (JP)
Title: Aggregate substrate and manufacturing method
Inventor: YUKIMASA TARO
IPC: H05K1/02
Filed: 2022-03-07
Abstract: To provide an aggregate substrate and a manufacturing method that make it possible to improve the recognition of target mark images with a simple structure.SOLUTION: An aggregate substrate includes a base material 11 that forms a plurality of bases together, an insulating layer material 13 provided on the base material 11, a collective circuit pattern 15 provided on the insulating layer material 13 and including a plurality of circuit patterns 17, a colored protective film 19 provided on the circuit pattern 17 with a colored protective material, a target mark 23 for image recognition provided on the insulating layer material 13, and a colored film 9 that is provided on the target mark 23 as a colored protective material and has a color tone that enables image recognition for the insulating layer material 13.SELECTED DRAWING: Figure 2
Patent JP-2023132305-A (JP)
Title: Information processing apparatus and information processing program
Inventor: MISHIMA MIKA
IPC: G06T7/20
Filed: 2022-03-10
Abstract: To provide an information processing apparatus and an information processing program for facilitating an online conference according to the status of participants.SOLUTION: Processing comprises: receiving emotional information of a participant whose emotional information is in a predetermined state from an online conference server, extracting a room ID of the online conference to identify the online conference in which the participant in the predetermined state is participating, and determining whether an emotional information notification function is valid; determining color according to the emotional information if it is determined that the emotional information notification function is valid, identifying the participant participating in the online conference according to the room ID, commanding display of a received participant icon and the determined color on a display unit of a PC of a speaker and commanding display of the received participant icon and the determined color on the display units of PCs of participants other than the participant who received the information. Further, if it is determined that the emotional information notification function is invalid, the process is terminated.SELECTED DRAWING: Figure 4
Patent JP-2023135000-A (JP)
Title: Projection apparatus
Inventor: MOMOSE YOICHI
IPC: G03B21/00
Filed: 2022-03-15
Abstract: To apply portability to a projection apparatus 10 to achieve miniaturization of the apparatus.SOLUTION: A projection apparatus includes: a display panel 100 that emits rays of light from a plurality of light-emitting devices in a Z-direction; a projection lens 12 that projects the emission light from the display panel 100 in the Z-direction; a power supply unit 15 that supplies power to the display panel 100; and a cylindrical housing 11. The housing 11 accommodates the projection lens 12, display panel 100, and power supply unit 15 in this order along the Z-direction.SELECTED DRAWING: Figure 2
Patent JP-2022089820-A (JP)
Title: Head-up display optical functional film, optical laminate, functional glass, and head-up display system
IPC: B60K35/00
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a head-up display optical functional film with superior polarization conversion efficiency, optical laminate, functional glass, and head-up display system using the afore mentioned. 
     SOLUTION: A head-up display optical functional film is provided, having two or more slow axis ranges with different slow axis angles in the same plane, where the maximum difference in slow axis angle is greater than 5° and less than 30°. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137175-A (JP)
Title: Electromagnetic wave inspection device
Inventor: FUCHUYA KOSUKE
IPC: G01N23/18
Filed: 2022-03-17
Abstract: To determine the quality of an article without performing relearning as much as possible by using a generated transmission image.SOLUTION: An electromagnetic wave inspection device 10 according to one embodiment includes: a conveyance part 14 for conveying an article B; an irradiation part 15 for irradiating an article A in transportation with an electromagnetic wave; a detection part 16 for detecting the electromagnetic wave transmitted through the article A to generate a transparent image 100; and a control part 18 for correcting the aspect ratio or image distortion in the transparent image 100 at the time of inspection of the article A, and inputting a transparent image 200 after the correction into the learned model.SELECTED DRAWING: Figure 1
Patent JP-2022075864-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of satisfactorily improving desire to operate operation means. 
     SOLUTION: Depending on difference in game modes related to a big win game, an MPU 221 performs a plurality of kinds of presentations. Therefore, for example, compared to other operations, an operation to a frame button 22 by obeying the instruction of an audio output device 226 raises a profit to be given to a player by a third symbol display device 81. Accordingly, it is possible to improve the player's willingness for participation to the operation of the frame button 22. 
     SELECTED DRAWING: Figure 33 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141054-A (JP)
Title: Ink, ink set, set of ink and pre-processing fluid, method of discharging ink, and ink discharging device
Inventor: GOTO HIROSHI
IPC: C09D11/00
Filed: 2022-03-23
Abstract: To provide an ink which is used to form an image on textile goods like clothes and exhibits excellent discharging stability and friction resistance.SOLUTION: An ink contains a coloring material, an organic solvent, and a resin. The total content of the coloring material and the resin solids constitutes 15 mass% or more of the ink mass. The organic solvent comprises an organic solvent A and a compound represented by the general formula I. The organic solvent A is a polyalcohol with a boiling point of 180°C or higher and with an equilibrium moisture content of 36 mass% or greater at 23°C and 80% RH.SELECTED DRAWING: None
Patent JP-2022095722-A (JP)
Title: Methods and systems for map matching
IPC: G01C21/30
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an advanced map matching algorithm which embeds road topology in a set of path candidates. 
     SOLUTION: Road connectivity is maintained even in special situations such as U-turns, reverse driving, and tunnels. Careful path candidate management is designed to reduce the candidate count while preserving well-matching candidates. Paths are treated and evaluated independently using multiple criteria, which makes the algorithm reliable and robust in different scenarios. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023142799-A (JP)
Title: Aroma sample bag
Inventor: TOGAWA AKIHIKO
IPC: B65D83/00
Filed: 2022-03-25
Abstract: To provide an aroma sample bag not bulky while reducing the cost and allowing a distribution of large quantity of aroma samples such as a distribution at a counter or in the package of other article.SOLUTION: An aroma sample bag 10A comprises a non-permeable bag body 12 having a storage part 14 in which a plurality of lump bodies 24 volatilizing aroma are stored. A mark 1210 for opening is provided to open the bag body 12 at a position toward an upper seal part 1202 at a vertical seal part 1206 of the bag body 12. An aroma discharge area 15 allowing the aroma volatilizing from the plurality of lamp bodies 24 in the storage part 14 to be discharged to the outside of storage part 14 from an opening position 1220 and not allowing the lamp bodies 24 to pop out of the storage part 14 by pinching a front face part 20 and a back face part 22 separated each other with finger at a position 1230 around the plurality of lamp bodies 24 from the opening position 1220 of the bag body 12 opened from the mark 1210 for opening is provided.SELECTED DRAWING: Figure 1
Patent JP-2022076024-A (JP)
Title: Robot hand, robot hand control method, and program
IPC: B25J15/06
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand, a robot hand control method, and a program capable of working at high speed while mitigating impact between a gripped object and an object. 
     SOLUTION: A robot hand (100) includes: a hand (12) which has an anti-slip mechanism at a contact portion with a gripped object (20) and a mechanism capable of moving in different directions with three degrees of freedom by external force; a displacement sensor (14) which detects a displacement amount of the hand (12) when external force has been applied to the hand (12) from a state of mechanical equilibrium existing prior to application of the external force; an estimation section which estimates, based on the displacement amount detected by the displacement sensor (14), position/orientation displacement amounts of the gripped object (20) when the gripped object (20) is brought into contact with an object (22); and a controller (16) which includes a control section for controlling the hand (12) based on the position/orientation displacement amounts of the gripped object estimated by the estimation section. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023146111-A (JP)
Title: steel slit dam
Inventor: KASAHARA KEI
IPC: E02B7/02
Filed: 2022-03-29
Abstract: To provide a steel slit dam excellent in economy, quality, and maintainability by realizing a structure in which, when earth and stone, driftwood, etc., overflow a top of a slit structure, overflowing earth and stone, driftwood, etc., do not collide with a downstream post and a structure in which breakage of some members does not lead to breakage of a slit structure, thereby the whole of non-overflow portions (a dam, an embankment body).SOLUTION: In a steel slit dam, slit structures constructed three-dimensionally by connecting upstream column materials and downstream column materials with connecting materials are installed on a foundation portion between non-overflow portions constructed in a transverse direction of a river. The downstream column materials are provided in a posture rising in a vertical direction from the foundation portion. The slit structure comprises a protruding member that protrudes from an upstream column material and/or a downstream column material located at both ends in the transverse direction of the river to the non-overflow portion. The protruding member is supported by the non-overflow portion so as to be able to transmit stress.SELECTED DRAWING: Figure 1
Patent JP-2023146141-A (JP)
Title: Information processing device, information processing method, and program
Inventor: HIRATE YUU
IPC: G06Q10/083
Filed: 2022-03-29
Abstract: To accurately predict the possibility of successful package delivery.SOLUTION: An information processing device acquires fact features about each of a plurality of users as user features, creates a relationship graph showing a social relationship between the plurality of users on the basis of the user features, sets a target user among the plurality of users, sets one or more users living with the target user as related users among the plurality of users on the basis of the relationship graph, and predicts the possibility of successful delivery of a package to the target user at a prescribed date and time on the basis of user features of the target user and user features of the related users.SELECTED DRAWING: Figure 8
Patent JP-2022159122-A (JP)
Title: cementitious composition
Inventor: ISHII YUSUKE
IPC: C04B14/04
Filed: 2022-03-29
Abstract: To provide a fiber-reinforced cementitious composition that, in a fresh state (uncured state), has flowability suitable for placing work by cast-in-place, and which, after curing, has high compressive strength and small autogenous shrinkage, and hardly generates a shape change caused by flow-down even when placement is performed at a construction site with a slope.SOLUTION: Provided is a cementitious composition that contains powder containing cement, a fine aggregate, water, a cement dispersant and fiber, in which a paste-fine aggregate void ratio is 1.30 to 3.00, and a water-powder ratio is 10 to 30%. Provided is a cementitious composition that contains powder containing cement, a fine aggregate, water, a cement dispersant, fiber and a shrinkage reducing agent, in which a paste-fine aggregate void ratio is 3.00 to 5.00, a water-powder ratio is 10 to 30%, and an aspect ratio of the fiber is 25 to 150.SELECTED DRAWING: None
Patent JP-2023146455-A (JP)
Title: gastrostomy catheter
Inventor: SAKAGUCHI YUKIHIKO
IPC: A61J15/00
Filed: 2022-03-29
Abstract: To provide a gastrostomy catheter capable of reliably keeping a body surface where a body surface contact part is disposed clean.SOLUTION: A gastrostomy catheter 100 has: a shaft 10 having a lumen 11; a bumper 50 provided at a lower end of the shaft 10; and a body surface contact part 20 provided at an upper end of the shaft 10. The gastrostomy catheter is provided with: a check valve 40 provided at the upper end of the lumen 11; a wire 60 for deploying the bumper 50; a knob part 70 for removing the wire 60; a housing region 25 formed in the body surface contact part 20 and housing the knob part 70; and a wire lumen 12 formed inside a pipe wall of the shaft 10 and allows the wire 60 to be inserted through an inner part of the bumper 50 from the housing region 25. The wire lumen 12 is sealed fluid-tight with respect to the housing region 25.SELECTED DRAWING: Figure 2
Patent JP-2022087154-A (JP)
Title: Video signal processing method and device
IPC: H04N19/176
Filed: 2022-03-30
Abstract: PROBLEM TO BE SOLVED: To realize a video signal processing method and device which apply transformation having high coding efficiency and low complexity. 
     SOLUTION: There are provided video signal processing method and device according to an embodiment of the present invention. A decoding method of an image signal according to an embodiment of the present invention includes the steps of: determining an input length and an output length of non-separable transformation on the basis of height and width of a current block; determining a non-separable transformation matrix corresponding to the input length and the output length of the non-separable transformation, and applying the non-separable transformation matrix to the current block; and when each of the height and width of the current block is 4, the input length of the non-separable transformation is determined to be 8, and the output length is determined to be 16. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT