baber/WOPTO huggingface dataset:
Patent JP-2022140922-A (JP)
Title: Surge protection circuit and power conversion device
Inventor: MORIZAKI TOMOHARU
IPC: H02J7/00
Filed: 2021-03-15
Abstract: To obtain a surge protection circuit that can be configured without increasing the size of a Zener diode that serves as a surge absorber against a surge caused by a power supply side and a surge caused by a load side.SOLUTION: A surge protection circuit comprises: a Zener diode 7 connected with a power supplying line 13 in a direction of suppressing rise in voltage of the power supplying line 13 and that absorbs an energy of a surge caused by a battery 2 and an alternator 3 and a surge caused by a motor 4 generated at the power supplying line 13; a switch 8 connected in series with the Zener diode 7; and a controller 9 that controls opening and closing of the switch 8 by a timer function.SELECTED DRAWING: Figure 1
Patent JP-2021151859-A (JP)
Title: Railroad truck including gauge change system and railroad vehicle including railroad truck including thereof
Inventor: UWE HEINRICH
IPC: B61F5/00
Filed: 2021-03-22
Abstract: To provide a railroad truck including a gauge change system and a railroad vehicle including such the railroad truck.SOLUTION: A railroad truck 100 includes a first half frame 10 supporting a set of first wheels 11 connected to each other to be at least mutually movable along a first axis Y in a horizontal direction with respect to an advancing direction X of the truck along a railroad track 110 and a second half frame 20 supporting a set of second wheels 12, a lateral bolster movable between a descending position where the bolster is placed on the first and second half frames and locked thereto and the first and second half frames are located at a first mutual distance corresponding to a first rail gauge and an ascending position where the bolster is unlocked from the first and second half frames and lifted up, and a gauge change system suitable for interacting with a gauge change facility that is arranged along the railroad track and includes first and second support rails 2, 3 and a plurality of guide rails interposed therebetween.SELECTED DRAWING: Figure 1
Patent JP-2022146323-A (JP)
Title: Manufacturing equipment for die cast product and manufacturing method for die case product
Inventor: NARITA YOICHI
IPC: B22D17/20
Filed: 2021-03-22
Abstract: To provide manufacturing equipment for a die cast product, enabling ingress of a chill layer into a casting mold to be suppressed without requiring remodeling of the casting mold.SOLUTION: Manufacturing equipment for a die cat product comprises an injection sleeve, a casting mold and a jig. A cavity is provided inside the casting mold. An injection hole connected to the inside of the injection sleeve is provided in an end surface of the injection sleeve. The jig is attachably/detachably arranged between the end surface of the injection sleeve and the casting mold. A through-hole is provided in the jig. The inside of the injection sleeve and the cavity are connected by the injection sleeve and the through-hole. A first inner diameter being an inner diameter of the through-hole is smaller than a second inner diameter being an inner diameter of the through-hole.SELECTED DRAWING: Figure 1
Patent JP-2022150060-A (JP)
Title: Estimation device, program and computer-readable recording medium having program recorded therein
Inventor: ARAI HIDESHI
IPC: H04W24/08
Filed: 2021-03-25
Abstract: To provide an estimation device capable of estimating the cause of an abnormality in communication and the position of occurrence of the cause of the abnormality so as to be capable of dealing with the cause of the abnormality in communication.SOLUTION: Cause estimating means 51 estimates an abnormality cause which is a cause of abnormality in wireless communication when it is impossible to receive a packet transmitted by a communication device, based on the degree of deviation of observation data from learning data. Position estimating means 52 selects a position estimating method associated with the cause of abnormality estimated by cause estimating means 51, and estimates the position of occurrence of the abnormality cause according the selected position estimating method by using QoS/channel status information indicating communication quality when the packet is transmitted by wireless communication using a channel. The learning data includes first QoS/channel status information acquired in a normal state, and the observation data includes second QoS/channel status information acquired in a state where it is unclear whether a packet can be received or not.SELECTED DRAWING: Figure 2
Patent JP-2022151089-A (JP)
Title: Indeno-fused naphthopyran compound particles, method for producing polymerizable composition, and method for producing photochromic article
Inventor: SHIMADA TAKUYA
IPC: C07D311/78
Filed: 2021-03-26
Abstract: To provide means that enables improved solubility of an indeno-fused naphthopyran compound and improved liquid life of a polymerizable composition, the polymerizable composition containing the indeno-fused naphthopyran compound and a polymerizable compound.SOLUTION: Provided are indeno-fused naphthopyran compound particles having a crystallinity of 60.00% or more and a maximum melting rate of 25% or less at a temperature of 200°C or less in a melting curve.SELECTED DRAWING: None
Patent JP-2022152816-A (JP)
Title: Image forming apparatus
Inventor: ISHIKAWA SHIMPEI
IPC: G03G15/08
Filed: 2021-03-29
Abstract: To solve the difficulty in executing an image forming operation at an appropriate timing in an image forming apparatus comprising a receiving unit configured to be able to receive a reinforced container.SOLUTION: An image forming apparatus comprises: an operation member that is operated between at least a first position and a second position different from the first position; a detection unit for detecting that the operation member is located at the first position; and a control unit. When the operation member is located at the first position, a storage unit can be supplied with toner from a supply container through the receiving unit. In a state in which the detection unit has detected that the operation member is located at the first position, the control unit does not execute an image forming operation.SELECTED DRAWING: Figure 6
Patent JP-2022156981-A (JP)
Title: Auxiliary tool for peening and peening method
Inventor: KURIYAMA TAKUYA
IPC: H01R4/02
Filed: 2021-03-31
Abstract: To make it possible to correctly and easily guide a peening formation jig to at least a prescribed peening area along a weld zone contour, and in addition to this, to reduce residual stress around the weld zone contour on a surface of a metal matrix, thereby suppressing deterioration of fatigue strength.SOLUTION: An auxiliary tool 1 for peening is configured from a plate-like body 6 having an inlet-like notch 61 that is formed into a shape with an inner contour 62 that surrounds a wire joint 5 comprising: a metal matrix 2; a wire 31; a wire 3 with terminal having a metal terminal 32 attached to a tip of the wire 31; and a weld zone 4 which is formed in such a manner that at least a tip side of the metal terminal 32 of the wire 3 with terminal is welded to a surface 21 of the metal matrix 2 by use of thermite welding method. The plate-like body 6 is detachably attached to the surface of the metal matrix 2 so that the inner contour 62 guides a peening formation jig 7 to at least a prescribed peening area P of the wire joint 5 to be formed on the surface of the metal matrix 2 along a contour of the weld zone 4.SELECTED DRAWING: Figure 1
Patent JP-2022158159-A (JP)
Title: Handle for conveyance, projector, and method for fixing handle body
Inventor: NOMURA SHUHEI
IPC: H05K5/02
Filed: 2021-04-01
Abstract: To enable even a heavy weight projector to be carried stably.SOLUTION: A handle 2 for conveyance that is provided at an underside 1b of a projector body 1 comprises: a handle body 3 having a grip part 31 and two insertion parts 32, 33 extending in parallel to each other from both ends of the grip part 31; a handle support component 4 fixed to the underside 1b of the projector body 1 and having two insertion holes 411, 412 in which the two insertion parts 32, 33 are movably inserted in a D2 direction separately; and a fixture 5 for securing the handle body 3 to the handle support component 4 in a state in which the handle body 3 is disposed at a protrusion position P1 protruding from the handle support component 4 and a state in which the handle body 3 is disposed at an accommodation position where it is accommodated in the handle support component 4.SELECTED DRAWING: Figure 8
Patent JP-2022159831-A (JP)
Title: Pneumatic tire manufacturing method and manufacturing apparatus
Inventor: HIROTA MISAI
IPC: B29C33/02
Filed: 2021-04-05
Abstract: To provide a pneumatic tire manufacturing method and manufacturing apparatus that make it possible to stabilize the quality and dimensions of a pneumatic tire.SOLUTION: In performing post-cure inflation on a pneumatic tire T vulcanized in a mold, while the inner surface of the pneumatic tire T is cooled by an internal cooling device 26 during the post-cure inflation, the outer surface temperature of the pneumatic tire T is measured by a temperature sensor 21, and a control unit 22 controls the cooling capacity of the internal cooling device 26 based on the outer surface temperature.SELECTED DRAWING: Figure 1
Patent JP-2022042946-A (JP)
Title: Method for recovering gold
IPC: C22B3/22
Filed: 2021-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a method that can recover gold with improved safety and reduced cost. 
     SOLUTION: A method for recovering gold includes the step of recovering gold, with a gold recovery agent, from a gold solution having gold, iodine, a salt of iodine, and a reductant dissolved therein. The gold recovery agent includes at least one selected from the group consisting of cells of microorganisms belonging to Cyanidiales and cell derivatives, and processed products of them, and artifacts simulating them. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022161503-A (JP)
Title: Image processing method, method of manufacturing machine learning model, image processing apparatus, image processing system, and program
Inventor: IDA YOSHIAKI
IPC: G06T9/00
Filed: 2021-04-09
Abstract: To provide an image processing method capable of making image corrections corresponding to a plurality of correlative components with proper correction intensity to acquire a natural corrected image.SOLUTION: An image processing method comprises the steps of: inputting an input image to at least one machine learning model and acquiring a first residual map corresponding to a first component and a second residual map corresponding to a second component; correcting the second residual map into a third residual map differing in distribution based upon the input image and the first residual map; and acquiring an output image based upon the input image, the first residual map and the third residual map.SELECTED DRAWING: Figure 5
Patent JP-2021168651-A (JP)
Title: Composition for proliferating faecalibacterium genus bacterium, composition for increasing butyric acid production, and composition for improving intestinal environment
Inventor: KOBAYASHI ETSUKO
IPC: A61K36/31
Filed: 2021-04-15
Abstract: To provide: a composition for proliferating faecalibacterium genus bacterium exhibiting an excellent proliferating action of the faecalibacterium genus bacterium; a composition for increasing butyric acid production exhibiting an excellent butyric acid production increasing action; and a composition for improving an intestinal environment exhibiting an excellent intestinal environment improving action.SOLUTION: The composition for proliferating faecalibacterium genus bacterium includes at least one selected from a Brassicaceae genus vegetable and a pumpkin genus fruit vegetable; it may be constituted as a beverage composition containing at least one extract, squeezing liquid, crushed product or ground product selected from the Brassicaceae genus vegetable and the pumpkin genus fruit vegetable; the composition for increasing butyric acid production contains the composition for proliferating faecalibacterium genus bacterium; and the composition for improving an intestinal environment contains the composition for proliferating faecalibacterium genus bacterium.SELECTED DRAWING: None
Patent JP-2022165531-A (JP)
Title: Acceleration sensor and acceleration sensor device
Inventor: OZAKI TAKASHI
IPC: G01P15/08
Filed: 2021-04-20
Abstract: To provide a technique that can increase a change in resonance frequency of beam parts.SOLUTION: An acceleration sensor comprises: a substrate; a mass part that is attached to the substrate; spring parts that support the mass part with respect to the substrate movably in a specific direction; beam parts that extend in the specific direction and are connected with the mass part and the substrate, the beam parts bent with respect to the specific direction and having deformation portions deformed according to the movement of the mass part; excitation electrodes that excite the beam parts; and detection electrodes that detect the frequency of the beam parts.SELECTED DRAWING: Figure 2
Patent JP-2022167431-A (JP)
Title: Image forming apparatus
Inventor: MUGITA NAOKI
IPC: G03G15/08
Filed: 2021-04-23
Abstract: To reduce the amount of toner that scatters to the outside of a developer container.SOLUTION: An image forming apparatus comprises: developing devices each having a path forming member for forming an inflow path that has an inflow port for causing air to flow in and causes air to flow into a development frame body through the inflow port, and an exhaust path that has an exhaust port arranged adjacent to the inflow port and exhausting air and exhausts air to the outside of the development frame body through the exhaust port, a first electrode that is provided in the path forming member, and a second electrode that is provided at a portion of the development frame body opposite to the path forming member and arranged opposite to the first electrode; and electric field forming means that forms an electric field between the first electrode and the second electrode in the exhaust path so that a normally-electrified toner moves toward one of the first electrode and the second electrode and a reversely-electrified toner electrified to have a polarity opposite to that of the normally-electrified toner moves toward the other of the first electrode and the second electrode during an image forming operation.SELECTED DRAWING: Figure 3
Patent JP-2021171657-A (JP)
Title: Registration of surgical tool with reference array tracked by cameras of extended reality headset for assisted navigation during surgery
Inventor: THOMAS CALLOWAY
IPC: A61B34/20
Filed: 2021-04-27
Abstract: To provide a camera tracking system for computer assisted navigation that allows real-time pose feedback to be used to navigate a surgical tool during a surgical procedure.SOLUTION: The camera tracking system is configured to identify a reference array 2102 tracked by a set of tracking cameras attached to an extended reality (XR) headset, and determine whether the reference array is registered as being paired with characteristics of one of multiple surgical tools 2100 defined in a surgical tool database. The camera tracking system is further configured to, based on the reference array being determined to not be registered and receiving user input, register the reference array to be paired with characteristics of one of the multiple surgical tools selected based on the user input.SELECTED DRAWING: Figure 30
Patent JP-2021108303-A (JP)
Title: Light emitting device
Inventor: KITAHARA HIROAKI
IPC: H01L51/50
Filed: 2021-04-30
Abstract: To provide a light emitting device in which a spectral distribution of light emitted from an OLED with a microcavity structure has a high intensity at a peak of the spectral distribution.SOLUTION: A first light transmitting member 210 functions as a layer strengthening the intensity of light emitted from a light emitting device 10. The first light transmitting member 210 has a refractive index n. The thickness of the first light transmitting member 210 is different from an even multiple of (λ/4n) and, in detail, substantially equals to an odd multiple of (λ/4n). In this case, constructive interference due to light with a wavelength λ can be caused by the first light transmitting member 210. Accordingly, the intensity of light emitted from the light emitting device 10 is increased.SELECTED DRAWING: Figure 1
Patent JP-2022172797-A (JP)
Title: Biological information acquisition device, mask and clothes
Inventor: NGUYEN THANH VINH
IPC: A61B5/02
Filed: 2021-05-07
Abstract: To provide a device that can acquire biological information with high sensitivity.SOLUTION: A device 10 capable of acquiring biological information includes: a pressure sensing part 11 receiving vibration of an organism by being brought into contact with a surface of the organism and including a hollow member 21, a support member 23 forming a space inside the hollow member, and fluid 24; pressure detection means including a microelectromechanical system (MEMS) pressure sensor 12 communicated to the space of the hollow member and detecting pressure fluctuation of the fluid in accordance with the vibration; and acquisition means 14 for acquiring a plurality of pieces of biological information in parallel on the basis of an output signal in accordance with the pressure fluctuation from the pressure detection means.SELECTED DRAWING: Figure 1
Patent JP-2022175617-A (JP)
Title: Epoxy resin composition and cured material thereof
Inventor: TAKEUCHI KENICHI
IPC: C08G59/68
Filed: 2021-05-14
Abstract: To provide an epoxy resin composition that has a low viscosity and a long pot life at normal temperature (25°C) and high temperature (55°C).SOLUTION: Provided is an epoxy resin composition comprising an epoxy resin (A), a curing agent (B), an imidazole adduct-type curing accelerator (C), and a Lewis acid compound (D) having a boron atom or an aluminum atom, where the curing agent (B) comprises a compound (B-1) represented by a formula (B-1) [R1 represents a hydrogen atom, a halogen atom, a methoxy group, or a C1 to C12 hydrocarbon group] and a content of a compound (B-2) represented by a formula (B-2) [R2 represents a hydrogen atom, a halogen atom, a methyl group, or a methoxy group] in the curing agent (B) is 0 or more pts.mass and less than 2.0 pts.mass relative to 100 pts.mass of the epoxy resin (A).SELECTED DRAWING: None
Patent JP-2022175824-A (JP)
Inventor: HAZAWA MANABU
IPC: H01M10/48
Filed: 2021-05-14
Abstract: 【課題】自己放電や分極等の問題を解決し、エネルギー密度や電圧等の電池性能に優れ、寿命が長く、安全性の高い金属空気電池となる水系中性電解液及びその電解液を用いた金属空気電池を提供する。【解決手段】重量平均分子量が１，０００～５，０００のアニオン性高分子電解質が、水又は中性塩化物水溶液に３．０～１０．０重量％溶解されていることを特徴とする金属空気電池用の水系中性電解液、該電解液を用いた金属空気電池を提供する。また、本発明の金属空気電池を蓄電池及び集水機器とを統合し、自給自足型発電システムを据置式及び携帯式の家電機器及び大気水生成機器と集積した、電力自給自足型機器集積システムを提供する。【選択図】図４
Patent JP-2022008097-A (JP)
Title: Icephobic coating and coated article
Inventor: BERNARD KNUDSEN
IPC: C09D183/04
Filed: 2021-05-19
Abstract: To provide a coating composition used for a method for suppressing formation of ice on a surface of an article where a durable icephobic coating is formed on the surface of the article when applied on the surface.SOLUTION: There is provided an icephobic coating composition containing a solvent mixture which contains epoxy resin containing poly(phenylglycidyl ether)-co-formaldehyde and hardener, fluoro substituted poly(alkylsiloxane) resin, and 2 kinds of solvent having a specific Hansen solubility parameter. Further, there is provided a coated filter comprising a porous medium having an upstream surface and a downstream surface, in which at least the upstream surface has coating formed of the coating composition. Also provided are a coated article, and a method for forming the coated article, and a method for suppressing formation of ice.SELECTED DRAWING: None
Patent JP-2021120051-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-05-26
Abstract: To provide a game machine capable of improving amusement of games.SOLUTION: One presentation mode among a plurality of presentation modes is set by mode setting means. A presentation corresponding to the presentation mode set by the mode setting means is performed by presentation performance means. The presentation mode set by the mode setting means is indicated by presentation mode indication means. On the basis of an establishment of a predetermined first condition, a suppression period for suppressing an indication of the presentation mode by the presentation mode indication means is set by suppression period setting means. On the basis of an establishment of a predetermined second condition during the suppression period, a presentation mode is indicated to the presentation mode indication means by indication control means. Therefore, amusement of games can be improved.SELECTED DRAWING: Figure 1
Patent JP-2022181683-A (JP)
Title: Measuring cap
Inventor: HAYAKAWA SHIGERU
IPC: B65D47/20
Filed: 2021-05-26
Abstract: To provide a measuring cap capable of adjusting volumetric capacity of a measuring chamber.SOLUTION: A measuring cap 1 forming a measuring discharge container 3 by being attached in a mouth part 2a of a container body 2 comprises a measuring chamber 4 and a storage chamber 5. A first state where a part of contents is shifted from the inside of the container body 2 to the inside of the measuring chamber 4 can be created by inverting the measuring discharge container 3 from an upright posture to an inverted posture, a second state where the contents in the amount corresponding to the capacity of the measuring chamber 4 is shifted from the inside of the measuring chamber 4 to the inside of the storage chamber 5 can be created by changing the measuring discharge container 3 from the first state to the upright posture, and the contents inside of the storage chamber 5 can be discharged outside of the measuring discharge container 3 by inverting the measuring discharge container 3 from the second state to the inverted posture. The measuring cap 1 comprises a ceiling wall 11 forming a bottom surface of the measuring chamber 4 which comprises a movable part 16 capable of adjusting volumetric capacity of the measuring chamber 4.SELECTED DRAWING: Figure 1
Patent JP-2022183779-A (JP)
Title: Bag body
Inventor: MATSUMOTO TAKASHI
IPC: B65D33/02
Filed: 2021-05-31
Abstract: To provide a bag body that can easily enclose extremely delicate commodities such as peaches without using cushioning materials or the like and to provide a bag body with which contained objects can be maintained and held within the hollow part of the bag body.SOLUTION: It is a bag body having an upper opening, front and back surfaces, and a bottom folded portion, and it is a bag body that forms a bag body by sealing the side parts of the bag body, in the position where there are the front and back surfaces of the bag body and a bottom folded part and regular intervals from the edge of the bottom part toward the inside of the bag body there are a bottom sealing portion sealing parallel to the edge portion and a shape memory part made of shape memory resin along the periphery of the bottom peripheral edge.SELECTED DRAWING: Figure 1
Patent JP-2022164519-A (JP)
Title: Tool for training inner thigh by sitting on chair while performing desk work or the like
Inventor: SUGIYAMA ATSUKO
IPC: A63B23/00
Filed: 2021-04-15
Abstract: To provide a tool in which a hook with a carabiner attached to a ball such that the ball does not roll is attached to a desk.SOLUTION: A hook (1) is fixed to a desk (6) with a screw, a reel (3) with a carabiner is attached to a plug (4) of a ball (2), and the carabiner is attached to a ring (5) of the hook (1).SELECTED DRAWING: Figure 1