baber/WOPTO huggingface dataset:
Patent JP-2023107176-A (JP)
Title: Analysis accuracy evaluation method of press molding analysis
Inventor: OGAWA TAKASHI
IPC: B21D22/00
Filed: 2022-02-16
Abstract: To provide an analysis accuracy evaluation method of press molding analysis for determining a press molding shape in press molding using a blank collected from a metal plate having shape variation.SOLUTION: An analysis accuracy evaluation method of press molding analysis includes: an actual press molding shape generation step S1 of generating an actual press molding shape 3 having a same shape as an actual press molding press-molded with a predetermined mold using an actual blank collected from a metal plate having shape variation; an actual blank model generation step S3 of generating an actual blank model 5 having the same shape as the actual blank; an analysis press molding shape acquisition step S5 of performing press molding analysis with a mold model having a same shape as the predetermined mold using the actual blank model 5, and acquiring an analysis press molding shape 7; and an analysis accuracy evaluation step S7 of comparing the actual press molding shape 3 with an analysis press molding shape 7, determining a deviation amount of both of the shapes, and evaluating accuracy of the press molding analysis on the basis of the deviation amount.SELECTED DRAWING: Figure 1
Patent JP-2022158951-A (JP)
Title: Method and system for updating aerial map utilizing drone image
Inventor: HANSEUNG CHOI
IPC: G09B29/00
Filed: 2022-02-24
Abstract: To provide a method and a system for updating an aerial map utilizing a drone image.SOLUTION: An update method according to an embodiment includes the steps of: generating a roof true-orthophoto including images of preset height or higher by using a Digital Elevation Model (DEM), a Digital Surface Model (DSM), and a true- orthophoto of an existing aerial map; matching a drone image and the roof true-orthophoto; and inputting a Ground Control Point (GCP) to another drone image based on the matched drone image.SELECTED DRAWING: Figure 2
Patent JP-2023125694-A (JP)
Title: Dispersant for metal oxide microparticles, and dispersion composition of metal oxide microparticles
Inventor: NAKADA KOSUKE
IPC: C09K23/38
Filed: 2022-02-28
Abstract: To provide a dispersant that enables the production of a dispersion composition of metal oxide microparticles with high dispersibility of metal oxide microparticles and high stable dispersion stability.SOLUTION: A dispersant for metal oxide microparticles includes Bronsted acid and an imidazoline-based nonionic surfactant.SELECTED DRAWING: None
Patent JP-2023125894-A (JP)
Title: Vehicle door lock device
Inventor: IKEMOTO SHUN
IPC: E05B77/04
Filed: 2022-02-28
Abstract: To provide a vehicle door lock device capable of preventing a vehicle door from unlatching due to the deformation by the input of collision load.SOLUTION: A rod 30 that transmits the operation of an outer handle 12 to an open lever 25 of a latch mechanism 20 includes: a first portion 30b extending towards a base 21 of the latch mechanism 20; a second portion 30c extending from the first part 30b in the vehicle length direction; and a third portion 30d extending downward from the second portion 30c. The third portion 30d includes a diagonal section 30e extending at an angle toward the bottom of the handle base 11. When outer panel 5 starts deforming due to collision load input, the second part 30c of the rod 30 contacts the base 21 of the latch mechanism 20, and the upper part of the handle base 11 is prevented from rotating downward while approaching the inner panel 5.SELECTED DRAWING: Figure 3
Patent JP-2022151667-A (JP)
Title: Information processing device, information processing program and information processing method
IPC: A63F13/533
Filed: 2022-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a technique allowing viewers viewing a delivered moving image of a game for playing a plurality of players to intervene in the game. 
     SOLUTION: An information processing device includes: a delivery section for delivering a first moving image associated with a first player to a first viewing terminal and a second moving image associated with a second player to a second viewing terminal in delivery of moving images relating to a game in which a plurality of players including the first player and the second player participate; a reception section for receiving voting for any voting object out of a plurality of voting objects, from a plurality of viewing terminals including the first viewing terminal and the second viewing terminal; and a control section for controlling a game condition in a prescribed time point in the progress of the game, based on the received votes. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023127679-A (JP)
Title: oscillator
Inventor: UNO TOMOHIRO
IPC: H03B5/32
Filed: 2022-03-02
Abstract: To provide an oscillator that can achieve the required capacity without hindering the miniaturization of the oscillator.SOLUTION: An oscillator 4 includes a vibrator 10, an oscillation integrated circuit device 20 having an oscillation circuit 30 that causes the vibrator 10 to oscillate, and an integrated circuit device 200 for heating the vibrator 10. The integrated circuit device 200 for heat generation includes a heat generating transistor TR that heats the vibrator 10, a MIM capacitor CM1 having a first electrode formed by a first metal layer and a second electrode formed by a second metal layer, and a pad PM1 connected to the first electrode of the MIM capacitor CM1.SELECTED DRAWING: Figure 1
Patent JP-2023127968-A (JP)
Title: Image forming apparatus
Inventor: YOKOBORI YUYA
IPC: G03G21/16
Filed: 2022-03-02
Abstract: To prevent the generation of noise from a substrate unit with a simpler configuration in a configuration in which the substrate unit is fixed to a case sheet metal by a slot-in method.SOLUTION: In fixing a substrate support unit to which a substrate is fixed to a case sheet metal, grounding between a rear face of a top face 20L of the case sheet metal 11 and a contact projection part apex 18AT, and grounding between an insertion projection part lower end 17A1L and an insertion hole lower end 21A1-L are performed.SELECTED DRAWING: Figure 9
Patent JP-2022140344-A (JP)
Title: Rack bush and rack and pinion type steering device
Inventor: SHINOHARA SHIGEO
IPC: B62D3/12
Filed: 2022-03-04
Abstract: To realize a rack bush structure that is able to secure holding force in the width direction of a rack shaft even when a rack shaft having a substantially D-shaped profile of a cross-section of a portion where rack teeth are formed.SOLUTION: A support hole 57 of a rack bush 10b is made to have a substantially D-shaped profile, and inner peripheral side projections 59a and 59b projecting radially inward compared to portions adjacent to both sides thereof in a circumferential direction of the support hole 57 are provided on an upper side surface 57b and a lower side surface 57c, respectively, composing an inner peripheral surface. Outer peripheral side recesses 63a, 63b receding radially inward are provided in portions of an outer peripheral surface 58 of the rack bush 10b, located radially outside of the inner peripheral side projections 59a, 59b. Stopper portions 64a, 64b projecting radially outward are provided on radial bottom surfaces of the outer peripheral side recesses 63a, 63.SELECTED DRAWING: Figure 9
Patent JP-2022081574-A (JP)
Title: furniture
IPC: A47B17/04
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To improve work efficiency and reduce fatigue in using a portable machine placed on a table plate, in furniture including a table plate that is used by a sitting person on a seat part with a sitting posture. 
     SOLUTION: Furniture includes a table plate 57 that is used by a sitting person on a seat part 1 with a sitting posture. A horizontally laterally elongated protrusion member 58 is disposed in a part on a forward side of a top surface of the table plate 57 when being viewed from the sitting person on the seat part 1. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130262-A (JP)
Title: vehicle seat
Inventor: TOKIWA YUJI
IPC: B60N2/90
Filed: 2022-03-07
Abstract: To provide a vehicle seat capable of suppressing slack of an excess length part on a harness.SOLUTION: A rubber band 60 is arranged along a seat longitudinal direction to a cushion pan 50, and the rubber band can be stretched and shrunk in according to tilting of a seat back 14. A rear end part 60B side of the rubber band 60 has a holding part 64, and an excess length part 42A of a harness 42 is held by the holding part 64. Therefore, in a state in which the seat back 14 is fallen rearward, a position of the holding part 64 is arranged closer to a front side of the seat longitudinal direction relative to a position when the seat back 14 is erected. Therefore, in the state in which the seat back 14 is fallen rearward, the excess length part 42A of the harness 42 can be deformed to the front part side of the seat back 14 between the holding part 64 and the clip 58, therefore slack of the excess length part 42A of the harness 42 to the downward side of the seat back 14, can be prevented.SELECTED DRAWING: Figure 4
Patent JP-2023131001-A (JP)
Title: liquid storage unit
Inventor: TAKEDA TAIKI
IPC: B41J2/175
Filed: 2022-03-08
Abstract: To reliably close an injection port in a liquid storage container.SOLUTION: A liquid storage unit includes: a liquid storage container to store liquid and capable of introducing liquid into it from a liquid introduction part; and an operation part movable to a first position for covering the liquid introduction part and a second position for exposing the liquid introduction part to the outside. The operation part includes: a plug member coming into contact with the liquid introduction part in the first position to close the liquid introduction part; and a holding member holding the plug member and rotating about a rotation shaft to allow the plug member to be movable to the first position and the second position. The plug member includes a first engagement part and is held to the holding member by the engagement between a second engagement part provided in the holding member and the first engagement part. The first engagement part engages the second engagement part while being loosely fitted thereto.SELECTED DRAWING: Figure 5
Patent JP-2023131315-A (JP)
Title: supercharger
Inventor: MIHARA YUJI
IPC: F02B39/00
Filed: 2022-03-09
Abstract: To suppress the leakage of exhaust gas from between two scroll flow paths.SOLUTION: A supercharger 100 includes: a housing 3 including a space SP1 storing an impeller 8, a first scroll flow path 15 and a second scroll flow path 16 located outside the space SP1 in a radial direction of the impeller 8, and a connection flow path 14 connecting the first scroll flow path 15 and the second scroll flow path 16 to the space SP1; and a plurality of fixed type vanes V arranged in the connection flow path 14, and including first vanes V1 formed integrally with walls W1, W2 partitioning the scroll flow paths 15, 16 and the connection flow path 14 in the radial direction, and second vanes V2 arranged between the first vanes V1 in the circumferential direction of the impeller 8.SELECTED DRAWING: Figure 2
Patent JP-2022071181-A (JP)
Title: Adhesive composition, adhesive film, and surface protective film
IPC: C09J133/04
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition that shows balanced adhesion as well as excellent durability and reworkability at low peeling rate and high peeling rate, and provide an adhesive film and a surface protective film. 
     SOLUTION: An adhesive composition includes: an acrylic polymer of a copolymer including (A) a (meth)acrylic acid ester monomer having C4 to C10 carbon atoms of an alkyl group, (B) a copolymerizable monomer containing a hydroxyl group, (C) a copolymerizable monomer containing a carboxyl group, (D) a polyalkylene glycol mono(meth)acrylic acid ester monomer, and (E) a nitrogen-containing vinyl monomer containing no hydroxyl group or an alkoxy group-containing alkyl (meth)acrylate monomer containing no hydroxyl group; (F) a tri- or higher functional isocyanate compound; (G) a crosslink retardant; (H) a crosslink catalyst; and (I) a polyether-modified siloxane compound with an HLB value of 7 to 12. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022087104-A (JP)
Title: Imaging modification, display and visualization using augmented reality and virtual reality eyewear
IPC: A61B5/00
Filed: 2022-03-14
Abstract: PROBLEM TO BE SOLVED: To provide imaging modification, display and visualization using augmented reality and virtual reality eyewear. 
     SOLUTION: A display system can include a head-mounted display configured to project light to an eye of a user to display an augmented reality image content to the user. The display system can include one or more user sensors configured to sense the user and can include one or more environmental sensors configured to sense surroundings of the user. The display system can also include processing electronics in communication with the display, the one or more user sensors, and the one or more environmental sensors. 
     SELECTED DRAWING: Figure 12B 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022145645-A (JP)
Title: Grout material addition fiber, grout material including the same, and manufacturing method of grout material
Inventor: YAMASHITA KENJI
IPC: C04B28/02
Filed: 2022-03-17
Abstract: To provide a grout material addition fiber which has good dispersibility in a grout material, does not deteriorate flowability of a grout material, and has leakage suppression while having an irregular cross-sectional shape, a grout material including the same, and a manufacturing method of a grout material.SOLUTION: The invention relates to a grout material addition fiber including a polyolefin-based resin, wherein the grout material addition fiber has a fiber cross-sectional shape having three or more protrusions with a ratio Lt/Wt of a maximum width Wt of the protrusion and a length Lt of the protrusion of 0.5 or over and 3 or under. The invention also relates to a grout material addition fiber including a polyolefin-based resin, wherein the grout material addition fiber has a fiber cross-sectional shape of three or more protrusions, the protrusion having a portion tilted toward a center of the fiber, the maximum width Wt and a root portion width Wb satisfying Wt/Wb of over 1.0.SELECTED DRAWING: None
Patent JP-2023140909-A (JP)
Title: Metal mold of molded container, and manufacturing method of molded container using the same
Inventor: YAMANAKA YASUHIRO
IPC: B29C33/38
Filed: 2022-03-23
Abstract: To provide a metal mold capable of surely and easily manufacturing a molded container having a complicated pattern on its inner surface, and a manufacturing method of the molded container using the metal mold.SOLUTION: A metal mold 2 has a female mold 6 for molding an outside surface of the molded container 1, and a male mold 5 which has an outer core 10 being an elastic metal mold fitted on its tip part and molds an inside surface of the molded container 1. The molded container 1 is manufactured by fitting the male mold 5 into the female mold 6 and injecting a molten resin M into an internal space S formed between both the molds. When the molten resin M is injected into the internal space S, by an injection pressure of the molten resin M, a part or the whole of the outer core 10 is elastically deformed in a recessed condition toward the male mold 5.SELECTED DRAWING: Figure 1
Patent JP-2023141205-A (JP)
Title: Load-carrying system
Inventor: TANAKA NOBUHISA
IPC: B65G1/00
Filed: 2022-03-23
Abstract: To provide a load-carrying system capable of space-saving an installation space of a circulating track between carry-in/out side facilities as much as possible, and of reducing installation cost as much as possible by wholly simplifying a device structure without requiring special structure and bending processing and so forth to cope with biased stress due to curve-traveling with respect to each rail for forming a track and a carrying carriage.SOLUTION: A circulating track for loop-carrying is constituted from forward rails, backward rails, and joint rails for connecting end portions of the forward rails and the backward rails that are independent respectively. The joint rails are constituted between terminal ends of the backward rails and starting ends of the forward rails, and between terminal ends of the forward rails and starting ends of the backward rails in a transferable and displaceable manner.SELECTED DRAWING: Figure 1
Patent JP-2022076009-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving a player's interest in a game. 
     SOLUTION: On the basis of the establishment of a predetermined first condition, a privilege game advantageous to a player is executed by privilege game execution means. On the basis of the establishment of a second condition different from the first condition, a second state in which the first condition can be easily established successively over a specific number of times is set by first setting means. On the basis of the establishment of a predetermined third condition after the second state is set, a second state is newly set by second setting means. Thereby, the user's interest in a game can be improved. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023146714-A (JP)
Title: Image monitoring apparatus
Inventor: TSURIBE SATOYUKI
IPC: H04N23/60
Filed: 2022-03-29
Abstract: To provide an image monitoring apparatus which can suppress erroneous detection of adhesion of a stain to a lens of an on-vehicle camera.SOLUTION: An image monitoring apparatus according to the present disclosure includes an acquisition unit and a notification unit. The acquisition unit acquires an image of the outside of a vehicle imaged by an imaging unit. The notification unit notifies that a stain adheres to a lens of the imaging unit when a ratio of a flat region being a region that has a small difference in luminance values of respective pixels in the image is equal to or greater than a threshold. The notification unit does not notify that the stain adheres to the lens of the imaging unit in a case where a ratio of the flat region in an empty region being the empty region included in the image is equal to or greater than the threshold, a ratio of the flat region in a ground region being the ground region included in the image is equal to or greater than the threshold and a difference between the average of the luminance values of the flat region in the empty region and the average of the luminance values of the flat region in the ground region is equal to or greater than the threshold.SELECTED DRAWING: Figure 4
Patent JP-2023148076-A (JP)
Title: Epoxy resin composition and cured product
Inventor: KAJI MASASHI
IPC: C08G59/40
Filed: 2022-03-30
Abstract: To provide an epoxy resin composition that yields a cured product with excellent high-temperature properties such as heat resistance, heat transfer rates, and high temperature elastic moduli, and further provide a cured product from the epoxy resin composition.SOLUTION: An epoxy resin composition contains an epoxy resin and a curing agent. The epoxy resin component used here is a polyfunctional epoxy resin with a biphenyl structure. The curing agent component used here is a bifunctional phenolic compound represented by the general formula (2).SELECTED DRAWING: None
Patent JP-2023148484-A (JP)
Title: Sintered body and cutting tool
Inventor: YAMAMOTO KENTARO
IPC: C22C1/051
Filed: 2022-03-30
Abstract: To provide a sintered body and a cutting tool having excellent wear resistance and chipping resistance under high-speed machining.SOLUTION: There is provided a sintered body which contains hard particles mainly composed of TiN, TiC, TiCN, or (Ti, M) (C, N) (M is one or more elements selected from Groups 4 to 6 of the Periodic Table (excluding Ti element)) and a binder phase containing at least one of Co and Ni. The binder phase further contains at least one selected from the group consisting of Re, Ru and Mo. The sintered body has a Vickers hardness at 1000°C of 800 Hv or more.SELECTED DRAWING: Figure 1
Patent JP-2023148571-A (JP)
Title: Vehicular seat structure
Inventor: KANEKO KO
IPC: B60N2/56
Filed: 2022-03-30
Abstract: To provide a vehicular seat structure that can suppress loads from concentrating on an article or the like when the article or the like contacts a ventilation part, while avoiding the ventilation part from being exposed to a vehicle interior.SOLUTION: A vehicular seat 1 comprises a seat back cushion 32 forming a seating face, a blower fan 34 for adjusting peripheral air around the seating face, and a seat back cover 33 covering the seat back cushion 32. The seat back cover 33 includes a ventilation part 331 having ventilation characteristics communicated with the blower fan 34 and formed at a position where a portion different from the seating face of the seat back cushion 32 is covered, and a covering part 332 formed at a position where the part covers the ventilation part 331 from the outside of the seat.SELECTED DRAWING: Figure 2
Patent JP-2023149889-A (JP)
Title: Method for forming electrode protective film for touch panel
Inventor: IRISAWA MUNETOSHI
IPC: H05K3/28
Filed: 2022-03-31
Abstract: To provide a method for forming an electrode protective film for a touch panel that has an excellent balance of sweat resistance and adhesion to a substrate.SOLUTION: In a method for forming an electrode protective film for a touch panel, a photosensitive resin layer that includes (A) a binder polymer having a carboxy group and a (meth)acryloyl group, (B) a photopolymerization initiator, and (C) blocked isocyanate, and is substantially free of (D) polyfunctional (meth)acrylate monomers is attached on the side of a base material having a touch panel electrode, and the photosensitive resin layer is imagewise exposed, and a non-exposed area is removed using an alkaline developer to form a protective film with openings on the substrate.SELECTED DRAWING: None
Patent JP-2023150749-A (JP)
Title: Traffic light recognition method and traffic light recognition device
Inventor: NAGASE MASANOBU
IPC: G06T7/00
Filed: 2022-03-31
Abstract: To provide a traffic light recognition method and a traffic light recognition device that can distinguish between an object resembling a traffic light and a traffic light among traffic light candidates included in an image that captures ahead of a vehicle.SOLUTION: A traffic light recognition method and a traffic light recognition device include the steps of: extracting traffic light candidates from an image that captures ahead of a vehicle in a traveling direction; calculating, as a first change history, a model for a direction history corresponding to a traffic light candidate for the vehicle in a static mode based on travel information including the amount of movement and the amount of change in attitude angle of the vehicle; calculating, as a second change history, a direction history of the vehicle in the static mode based on positional trajectories of the traffic light candidates on the image; and identifying, as an identified traffic light candidate, only the traffic light candidates for which a difference between the first change history and the second change history is equal to or less than a prescribed amount.SELECTED DRAWING: Figure 1