baber/WOPTO huggingface dataset:
Patent JP-2021134200-A (JP)
Title: Article using phosphor bronze linearized product characterized in that reduction of marine resources can be prevented by limiting infection with bacteria and viruses which bring huge impact to aquaculture system in ocean, lakes and rivers by weaving phosphor bronze alloy linearized product into synthetic fibers or the like having completely different tensions for each strand of 3 strands of rope (step of fibers → yarns → strands) which is raw material of aquaculture net using antimicrobial phosphor bronze alloy linearized product (wire)
Inventor: HARADA MARIO
IPC: A01N59/26
Filed: 2020-02-25
Abstract: To provide a rope-like article that exhibits high antibacterial in sea water, fresh water and prevents the adhesion of a harmful toxic microorganism, a large number of bacteria, viruses to a rope, in addition, works high antibacterial for growing and survival of the shellfish and algae to work such that harmful toxic microorganisms, harmful toxic planktons, phycomycetes and viruses and the like in sea and fresh water do not give influence on a fry, a young shellfish, and a seaweed bed.SOLUTION: This phosphor bronze alloy linearized product is produced by dissolving a phosphor bronze alloy bulk material containing 1.05 wt.% of tin and 0.09 wt.% of phosphorus and the balance of copper and inevitable impurities, and is manufactured by a tandem roll processing machine by using a continuous drawing machine.SELECTED DRAWING: None
Patent JP-2021143304-A (JP)
Title: Heat storage composition
Inventor: MOMOI TAKASHI
IPC: C09K5/06
Filed: 2020-03-13
Abstract: To provide a heat storage composition having small degree of overcooling and high repeatability stability.SOLUTION: A heat storage material composition includes a main agent comprising calcium chloride hexahydrate and ammonium chloride, strontium hydroxide octahydrate, and fatty acid. The heat storage material composition preferably has a supercooling degree of smaller than 1.5°C. The heat storage material composition preferably comprises 0.1 to 2.0 mass pts.mass of the strontium hydroxide octahydrate and 0.03 to 1.5 pts.mass of the fatty acid to 100 pts.mass of the main agent. Preferably, 100% pts.mass of the main agent comprises 90 to 99.9 pts.mass of calcium chloride hexahydrate and 0.01-10 pts.mass of ammonium chloride.SELECTED DRAWING: None
Patent JP-2021146979-A (JP)
Title: Vehicle body side part structure
Inventor: HIRANO KATSUMI
IPC: B62D25/20
Filed: 2020-03-23
Abstract: To inhibit deformation, folding, and peeling of a joint part between a reinforcement member and a side sill even if a large load is input to a rear wheel house.SOLUTION: A vehicle body side part structure 1 includes: a side sill 6 disposed below a door opening 5; a rear wheel house 7 disposed rearward of the door opening 5; and a reinforcement member 9 joined to a front part of the rear wheel house 7. The reinforcement member 9 includes: a vertical wall 41 defining a rear side 5B of the door opening 5 and joined to the side sill 6; and a lateral wall 42 which cooperates with the rear wheel house 7 to define a closed cross section. The vertical wall 41 extends at least from the rear side 5B of the door opening 5 to a lower part of the side sill 6.SELECTED DRAWING: Figure 3
Patent JP-2021149826-A (JP)
Title: Information processing apparatus, and searching program
Inventor: MURAKAWA YOSHIHIKO
IPC: G06F16/9532
Filed: 2020-03-23
Abstract: To extract a search result having high superiority over search keywords.SOLUTION: An information processing apparatus performs searching simultaneously in a plurality of search systems with an initial search keyword, extracts N common search keywords from a document on a top page of search result in the plurality of search systems, adds the N common search keywords to the initial search keyword to perform searching again in the plurality of search systems, sequentially increases N common search keywords to repeat re-searching in the plurality of search systems, when the common search keywords extracted from the search results of the plurality of search systems are the same as the common search keywords extracted from the previous search results, or the top pages of the search result in the plurality of search systems are the same as the top pages of the previous search results in the plurality of search systems, stops the re-searching, and extracts top pages of the current search results in the plurality of search systems as reference pages with high search accuracy.SELECTED DRAWING: Figure 2
Patent JP-2021146493-A (JP)
Title: Chemical mechanical polishing system of workpiece, calculation system, method for creating simulation model of chemical mechanical polishing
Inventor: SUZUKI NORIKAZU
IPC: B24B37/005
Filed: 2020-03-24
Abstract: To provide a chemical mechanical polishing system capable of predicting a polishing result of a workpiece such as a wafer with accuracy and at high speed by using a physical model.SOLUTION: A chemical mechanical polishing system comprises a polishing apparatus 1 for polishing a workpiece W, and a calculation system 47. The calculation system 47 has a simulation model including a physical model that outputs an estimated polishing physical quantity including an estimated polishing rate of the workpiece W. The calculation system 47 is configured to input polishing conditions of the workpiece W into the simulation model, output the estimated polishing physical quantity of the workpiece W from the simulation model, and determine model parameters of the simulation model that bring the estimated polishing physical quantity closer to the measured polishing physical quantity of the workpiece W.SELECTED DRAWING: Figure 1
Patent JP-2021156656-A (JP)
Title: Device, method, and program for specifying structure damage
Inventor: IWASHITA MASAYA
IPC: G06T7/00
Filed: 2020-03-26
Abstract: To provide a device which can specify a damage in a tubular structure accurately.SOLUTION: The device includes an image acquisition unit 201, a first flat surface image generation unit 202, a first selection unit 203, a damage determination unit 204, a model generation unit 205, an image reception unit 206, a second selection unit 208, and a damage specification unit 209.SELECTED DRAWING: Figure 2
Patent JP-2021155267-A (JP)
Title: Lens with frame, molding tool thereof and molding method
Inventor: ENDO MASARU
IPC: C03B11/08
Filed: 2020-03-27
Abstract: To provide a high quality lens with a frame excellent in positioning accuracy with a molding tool; and to provide a molding tool thereof and a molding method.SOLUTION: A lens with a frame is formed by fixing a glass lens into a frame member. The frame member has a lens holding cylinder for holding the outer peripheral side of the glass lens by the inner peripheral side, and a punched portion positioned on the outer peripheral side of the lens holding cylinder, to which a molding tool for molding the lens with the frame approaches. The outer peripheral surface of the lens holding cylinder performs positioning of the frame member and the molding tool by facing to the inner peripheral surface of the molding tool in the punched portion.SELECTED DRAWING: Figure 1
Patent JP-2021156146-A (JP)
Title: Door body and fitting
Inventor: YAEGASHI RYO
IPC: E06B5/16
Filed: 2020-03-30
Abstract: To provide a door body that can secure fire protection performance with a simple configuration.SOLUTION: A door body 10 includes a heat insulation material 10e sandwiched between a first surface material 10g of a metal material and a second surface material 10f of the metal material, a lower bone 40 provided at the bottom of the heat insulation material 10e, a pair of vertical bones 10ca provided on the left and right of the heat insulation material 10e, an outdoor surface material 10f that covers the outdoor side of the heat insulation material 10e, and an indoor surface material 10g that covers the indoor side of the heat insulation material 10e. The lower bone 40 is made of a resin material. The heat insulation material 10e has fire retardancy and thermal melting property. The lower bone 40 has a U-shape that opens downward. The opening of the lower bone 40 is provided with a guide edge material 42 including a U-shaped portion 42d that opens downward. A cavity 10bc is formed between an indoor side wall 42c of the U-shaped portion 42d and an indoor side wall 40c of the lower bone 40.SELECTED DRAWING: Figure 6
Patent JP-2021160477-A (JP)
Title: Vehicle movement support system
Inventor: HARA YUKI
IPC: B60W40/04
Filed: 2020-03-31
Abstract: To provide a vehicle movement support system that can suppress increase of the number of components, properly recognize an obstacle that may collide with a vehicle and has high convenience for a driver.SOLUTION: A vehicle movement support system comprises an external sensor fixed to a vehicle, and a control device that obtains a position of an obstacle with respect to a vehicle on the basis of a detected result by the external sensor and executes automatic parking processing. When executing the automatic parking processing, the control device executes processing for stopping the vehicle or the like, when detecting an obstacle in a recognition range 51. The control device changes the recognition range 51 on the basis of a travelling state of the vehicle. The control device makes a lateral-recognition range 51c near an outer wheel turned at the time when the vehicle retreats while turning larger than the lateral-recognition range 51c at the time when the vehicle retreats without turning.SELECTED DRAWING: Figure 5
Patent JP-2021161246-A (JP)
Title: Method for producing porous cellulose beads
Inventor: HIRANO YU
IPC: C08J3/14
Filed: 2020-03-31
Abstract: To provide a method for easily producing cellulose beads suitable for antibody adsorption without using an auxiliary raw material having high toxicity and corrosiveness and without going through a complicated process which is industrially disadvantageous.SOLUTION: There is provided a method for producing porous cross-linked cellulose beads including the steps of: (a) dissolving cellulose in a mixed solution of sodium hydroxide, lithium hydroxide, urea and water at a temperature of 5°C or lower and -20°C or higher to prepare a cellulose solution; (b) heating the cellulose solution to 10°C or higher and 40°C or lower; (c) dispersing the cellulose solution into a dispersion medium of 10°C or higher and 40°C or lower to prepare an emulsion; (d) bringing the emulsion into contact with a coagulation solvent to precipitate cellulose beads; and (e) cross-linking the precipitated cellulose beads, wherein a molar ratio of sodium hydroxide/lithium hydroxide in the step (a) is 0.3/0.7 to 0.8/0.2.SELECTED DRAWING: None
Patent JP-2021160313-A (JP)
Title: Mold component
Inventor: TOMITA TAKASHI
IPC: B29C33/38
Filed: 2020-04-02
Abstract: To obtain a mold component that can suppress cracking of an inner wall surface of a hollow portion of the mold component when the mold component is used.SOLUTION: A mold component 1 comprises: a base material portion 2; and a laminated modeling portion 3 formed by laminating the base material portion 2 as a base. A hollow portion 3a through which a cooling medium passes is formed in the laminated modeling portion 3, and a tensile stress is applied from the laminated modeling portion 3 to the base material portion 2, and a compressive stress is applied from the base material portion 2 to the laminated modeling portion 3 so that the base material portion 2 tends to shrink more than the laminated modeling portion 3.SELECTED DRAWING: Figure 1
Patent JP-2021165071-A (JP)
Title: Tire rigidity variable device and run flat tire
Inventor: UEMURA TAKANORI
IPC: B60C17/00
Filed: 2020-04-06
Abstract: To achieve run-flat durability and riding quality.SOLUTION: A tire rigidity variable device 50 includes: a rigidity variable member 60 which is disposed at a part of a side wall part 8 in a run flat tire 1 in which a side reinforcement rubber layer 40 is disposed at the side wall part 8; and a control unit 70 which provides energy to the rigidity variable member 60 to change rigidity of the rigidity variable member 60. The control unit 70 changes rigidity of the rigidity variable member 60 based on predetermined sensor output information.SELECTED DRAWING: Figure 4
Patent JP-2021141557-A (JP)
Title: Jamming mitigation device using phase difference interference
Inventor: ITO MANABU
IPC: H04B15/00
Filed: 2020-02-28
Abstract: To contribute to the improvement of a communication environment and a reception environment of radio and television by providing a device that reduces the influence of jamming, etc.SOLUTION: According to settings of a computer built into a radio communication device, radio waves of the same frequency as received radio waves are made to be received and simultaneously radiated from an antenna with an amplitude of the radio waves being in reverse phase instead of in phase. As a result, an interference phenomenon occurs in a space around the antenna, which reduces interference damage.SELECTED DRAWING: None
Patent JP-2021167515-A (JP)
Title: Pavement structure construction method and pavement replacement method
Inventor: SHOJI AKIO
IPC: E01D19/08
Filed: 2020-04-09
Abstract: To provide a pavement structure construction method capable of shortening a construction time, suppressing water leakage from a seam, and preventing damage to an upper structure even when a pavement is replaced.SOLUTION: A pavement structure construction method includes: a waterproofing step of providing a waterproof layer 2 including a cement-based material layer 21 composed of at least a cement-based material on an upper surface of a concrete upper structure A having a seam J; and a surface layer step of providing a surface layer 3 made of an asphalt-based material on an upper surface of the waterproof layer 2 provided in the waterproofing step.SELECTED DRAWING: Figure 3
Patent JP-2021085653-A (JP)
Title: Torpedo defense system
Inventor: FUKUNAGA MIKIO
IPC: F41H11/05
Filed: 2020-04-20
Abstract: To provide a sea mine for defending a ship from a torpedo.SOLUTION: Sea mines 2a-2d are fitted and fixed to a net 1. The net opens underwater using a screw.SELECTED DRAWING: Figure 1
Patent JP-2021173788-A (JP)
Title: Optical system and imaging apparatus
Inventor: SAKAI YOSUKE
IPC: G02B13/18
Filed: 2020-04-20
Abstract: To provide an optical system that is thin, small-sized, and telescopic.SOLUTION: An optical system (1a) has, in order from an object side to an image side, a first group (L1) having one or more refractive surfaces (S1, S2) in a non-rotationally symmetric shape and at least one reflection surface (R1) in a non-rotationally symmetric shape, an aperture diaphragm (SP), and a second group (L2) having at least two reflection surfaces (R2, R3) in a non-rotationally symmetric shape. A light path connecting the reflection surface (R1) on the most image side in the first group and the reflection surface (R2) on the most object side in the second group with each other and a light path connecting the reflection surface (R3) on the most image side in the second group and an image surface with each other intersect with each other. A direction along a reference light beam (OA) from the object side to the reflection surface (R1) on the most image side in the first group is an X direction. A plane of the reflection surface (R1) on the most image side in the first group on which the reference light beam is bent is an X-Y plane. A composite refractive power in a Y direction from the surface (refractive surface S1) on the most object side in the first direction to the reflection surface (R1) on the most image side in the first group is positive.SELECTED DRAWING: Figure 1
Patent JP-2021173552-A (JP)
Title: Soil mechanics tester
Inventor: IKEGAMI HIROKI
IPC: G01N33/24
Filed: 2020-04-21
Abstract: To provide a soil mechanics tester which is small and can apply a restraining pressure to a sample.SOLUTION: A soil mechanics tester 1 which stores a sample used for a soil mechanics test includes: a tubular body portion 10; a first lid portion 20 which covers one end of the body portion 10; a second lid portion 30 which covers the other end of the body portion 10; and an inner lid 40 which can slide an inner surface along the axial direction of the body portion 10. A space partitioned by the first lid portion 20, the inner lid 40, and the body portion 10 is a fluid filling chamber 55, a space partitioned by the second lid portion 30, the inner lid 40, and the body portion 10 is a sample filling chamber 56. The inner lid 40 is moved by pressure of the fluid filled in the fluid filling chamber 55 so that the sample filled in the sample filling chamber 56 is in a pressed state.SELECTED DRAWING: Figure 2
Patent JP-2021172485-A (JP)
Title: Swing inhibition device of main rope
Inventor: SATO KOICHI
IPC: B66B11/02
Filed: 2020-04-24
Abstract: To provide a swing inhibition device of a main rope capable of inhibiting lateral swing efficiently when the main rope is laterally swung.SOLUTION: A swing inhibition device 30 of a main rope includes a pulley 44 arranged at a position facing a coupling tool 34 around which a rope 52 for inhibiting swing connected to the coupling tool 34 is stretched and an actuator 48 for inhibiting swing of a car side main rope group 12A by pulling the swing inhibiting rope 52 stretched on the pulley 44 and by pulling the car side main rope group 12A. The pulley 44 is provided to be rotatable such that a pulling direction of the car side main rope group 12A by the swing inhibiting rope 52 through the coupling tool 34 in accordance with the swing direction of the car side main rope group 12A is changed.SELECTED DRAWING: Figure 2
Patent JP-2021175096-A (JP)
Title: Network apparatus
Inventor: MIZUNAGA TAKUMA
IPC: H04L12/44
Filed: 2020-04-27
Abstract: To automatically and simply set ID numbers of a plurality of modules connected.SOLUTION: A module includes: an ID number information holding section for holding ID number information of the module; a first command generation section which generates a first command to pass the ID number information to a latter stage; a first command output section which outputs the first command from a latter-stage output port; a second command generation section which generates a second command to pass ID number information of the above module and a latter module to a former stage; a second command output section which outputs the second command from a former-stage output port; and an ID number information update section which sets, on receipt of the first command from a former module, a new ID number obtained by adding one to the ID number of the former module included in the received first command, as ID number information of the module, to the ID number information holding section. Different ID numbers are assigned to the modules connected to a network apparatus after each of the modules outputs the first and second commands for predetermined time.SELECTED DRAWING: Figure 13
Patent JP-2020117730-A (JP)
Title: Rinse aid composition containing terpolymer of maleic acid, vinyl acetate and ethyl acrylate
Inventor: ERIK C OLSON
IPC: C11D1/72
Filed: 2020-04-28
Abstract: To provide a rinse aid composition, a method of using the same, and a method of producing the same.SOLUTION: A rinse aid composition that can be solid and liquid, and comprises a defoamer, a sheeting agent and a terpolymer of maleic acid, vinyl acetate and ethyl acrylate. Preferred sheeting agents include one or more alcohol ethoxylates. Preferred defoamer components include a polymer compound including one or more ethylene oxide compounds. The solid rinse aid compositions are preferably substantially free of sulfate and sulfate-containing compounds.SELECTED DRAWING: Figure 1
Patent JP-2021175641-A (JP)
Title: Control device for vehicle
Inventor: SAKAI KAZUNORI
IPC: B60W10/08
Filed: 2020-05-01
Abstract: To provide a control device for a vehicle capable of lowering the durability of a differential device.SOLUTION: An electronic control device 100 for a hybrid vehicle 10 including a first oil pump P1 to be rotatably driven due to the rotation of a differential device 28, and a second oil pump P2 to be rotatably driven due to the rotation of an engine 12 (a) estimates a friction coefficient μ of a road surface, (b) estimates a first oil surface height H1 by applying actual vehicle information to a predetermined map of prescribed vehicle information and the first oil surface height H1 of a first oil storage part 50 provided vertically below the differential device 28, and (c) executes control for suppressing a differential rotation speed Ndif being a rotation speed of the differential device 28 in the case that the friction coefficient μ of the road surface is estimated below a determination value μ_jdg and that the first oil surface height H1 is estimated below a determination value H1_jdg.SELECTED DRAWING: Figure 1
Patent JP-2020200445-A (JP)
Title: Resin composition and uses of the same
Inventor: TU AN-PANG
IPC: C08K3/36
Filed: 2020-05-07
Abstract: To provide an epoxy resin-based resin composition that does not cause voids after grinding, and is suitable for packaging, particularly packaging of a large-diameter wafer.SOLUTION: An epoxy resin-based resin composition contains (A) an epoxy resin, (B) a curing agent, and (C) an inorganic filler. The inorganic filler (C) is mixed with a liquid having a specific gravity of 2.16-2.19. Part of the inorganic filler (C) is suspended in the liquid. To the total weight of the inorganic filler (C), the ratio of the weight of the suspended part of the inorganic filler (C) is less than 0.6.SELECTED DRAWING: None
Patent JP-2021176663-A (JP)
Title: Stepped work-piece grinding method and cylindrical grinder with use of the method
Inventor: INOUE KOKI
IPC: B24B41/06
Filed: 2020-05-08
Abstract: To provide a grinding method which does not increase a grinding time even for a steeped work-piece, and a cylindrical grinder.SOLUTION: A stepped work-piece w is clamped between centers 14, 16 which are additionally provided on shafts 11, 15 of both heads 2, 3 respectively, and synchronously rotationally driven to perform traverse grinding. The half center 16 supports a small diameter part of the stepped work-piece. When the half center 16 is additionally provided on the head 3, a phase angle of a defective part s of the half center 16 is stored. When grinding the small diameter part, rotation of the shaft 15 of the head 3 is stopped, the phase angle of the defective part s is fixed to a first prescribed phase angle, and a main spindle 11 is rotated to perform grinding.SELECTED DRAWING: Figure 1
Patent JP-2021177048-A (JP)
Title: Sash switchgear
Inventor: KUJIME TOSHIYUKI
IPC: G05G1/10
Filed: 2020-05-08
Abstract: To provide sash switchgear capable of smoothly operating a switching member that switches whether to regulate the opening of a sash.SOLUTION: The sash switchgear includes: an arm member the tip of which is connected to a sash and is rotatable on a rotation axis of the base end; housing that has an accommodation chamber for accommodating the base end; an operation member capable of operating to open/close the sash by rotating the arm member; and a lock mechanism capable of locking the sash to a half-open position. The lock mechanism has: a switching member capable of moving the sash between a lock position where to lock the sash at a half-open position and an unlock-position where the sash may be opened to a fully open position; a regulation member that regulates the rotation of the arm member when the regulation member moves to the lock position in conjunction with the switching member; and a guide member that guides the movement of the switching member. The regulation member has a regulation member body that interferes with the base end of the arm member when the switching member moves to the lock position. The regulation member body is connected to the switching member via a connection part that extends from the switching member to the base end, and the guide member is positioned closer to the switching member than the regulation member body.SELECTED DRAWING: Figure 14