baber/WOPTO huggingface dataset:
Patent JP-2021059777-A (JP)
Title: Zinc compound recovery device and zinc compound recovery method
Inventor: YAMAZAKI MASANOBU
IPC: C22B7/00
Filed: 2019-10-08
Abstract: To provide means to enable recovery of a zinc compound from zinc compound-containing sludge at low cost with a simple device or process.SOLUTION: A zinc compound recovery device S comprises a sludge filtration device 1, a drying device 2, a hydrochloric acid mixing device 3, a sludge slurry filtration device 4, a concentration device 5, a concentrate filtration device 6, an alkali mixing device 7, and a precipitate slurry filtration device 8. The sludge filtration device 1 filters zinc-containing sludge. The drying device 2 applies a drying treatment to the cake from the sludge filtration device 1. The hydrochloric acid mixing device 3 mixes the dried sludge with dilute hydrochloric acid. The filtration device 4 filters the slurry from the hydrochloric acid mixing device 3. The concentration device 5 concentrates the filtrate from the filtration device 4. The filtration device 6 filters the concentrate from the concentration device 5. The alkali mixing device 7 adds sodium hydroxide to the filtrate from the filtration device 6 to produce zinc hydroxide. The filtration device 8 filters the slurry from the alkali mixing device 7 to recover zinc hydroxide.SELECTED DRAWING: Figure 1
Patent JP-2021070839-A (JP)
Title: High-hardness hydrogen-embrittlement-resistant steel
Inventor: HOSODA TAKASHI
IPC: C22C38/00
Filed: 2019-10-30
Abstract: To provide a material that is inexpensive and yet has all of excellent resistance to hydrogen brittleness, tensile characteristics and corrosion resistance.SOLUTION: A high-hardness hydrogen-embrittlement-resistant steel contains, in mass%, C: more than 0.10 to 0.60%, Si: 0.05 to 0.80%, Mn: 2.0 to 10.0%, P: 0.050% or less, S: 0.050% or less, Ni: 8.0 to 18.0%, Cr: 8.0 to 18.0%, Mo: 0.01 to 0.50%, Cu: 0.05 to 1.00%, V: more than 0.50 to 3.00%, Al: 0.001 to 0.100%, N: more than 0.100 to 0.250%, with the balance being Fe and unavoidable impurities, satisfying formula 1: 0.2≤V/{4([C]+[N])}≤1.5, formula 2: 551-462([C]+[N]-0.07[V])-9.2[Si]-8.1[Mn]-13.7[Cr]-29([Ni]+[Cu])-18.5[Mo]≤-100, formula 3: 2.3[Ni]+3.0[Mo]+5.0[Al]+5.6[Cu]-[Cr]-[Si]-1.2[Mn]≥4.0.SELECTED DRAWING: None
Patent JP-2021070889-A (JP)
Title: Fan cover, fan for fan cover and air-conditioning garment
Inventor: ICHIGAYA KOJI
IPC: A41D13/002
Filed: 2019-10-31
Abstract: To provide a fan cover which can prevent a collided object from being easily damaged even if a face positioned on an outer side of a garment of a fan in an air-conditioning garment collides with the collided object especially while a worker wearing the air-conditioning garment is working, and to provide a fan with a fan cover and an air-conditioning garment. .SOLUTION: A fan cover 100 includes: a body part 110 curved in accordance with an outer shape of an air take-in part 2411 of a fan 240; a plurality of air holes 111 having approximately the same shapes as an opening of the air-take in part 2411; and an engaging part 120 being a projection engaged with an engaged part 2416 being a through recess forming the opening, which constitute the fan cover 100. Since the body part 110 has approximately the same shape as an outer shape of the air take-in part 2411-side, and the air holes 111 are overlapped with the opening of the air take-in part 2411 in a state where the engaging part 120 is engaged with the engaged part 2416, the fan cover is prevented from becoming obstructive for a wearer and a collided object can be made difficult to be damaged without reducing efficiency of taking in air.SELECTED DRAWING: Figure 5
Patent JP-2021070522-A (JP)
Title: Storage container, article management system, and communication method of storage container
Inventor: ZANKA Tomohiko
IPC: B65G61/00
Filed: 2019-11-01
Abstract: To provide a storage container capable of obtaining information from a stored tag out of tags stored in the storage container and tags which are not stored in the storage container.SOLUTION: The storage container includes: a shielding part provided between an inside and an outside of a storage part to shield a radio wave based on a first communication system; and a reader provided in an inside of the storage part, communicating with a tag attached to an article stored in the storage part by the first communication system to obtain a tag ID from the tag, and transmitting the obtained tag ID to a terminal device outside the storage part by a second communication system which is different from the first communication system.SELECTED DRAWING: Figure 1
Patent JP-2021076662-A (JP)
Title: Assembly frame
Inventor: NAKUI SEIJI
IPC: A47G1/06
Filed: 2019-11-07
Abstract: To provide a frame which is easily fixed by folding a sheet material and holds a plate-like object.SOLUTION: The assembly frame includes: a frame part 1 having a frame 5 in the shape of a polygonal column for holding a plate-like object by being folded so that sides of the sheet material are involved; and a polygonal sheet part 2 connecting to each other. The frame part 1 has a surface that forms an acute angle with the sheet part 2 when the frame 5 is formed, and the sheet part 2 has a protruding part 3 and an insertion hole 4 in which the protrusion part 3 is inserted in the surface of the frame part 1 that forms an acute angle. The assembly frame also includes latch means to which the frame 5 is fixed by being folded so that sides are involved.SELECTED DRAWING: Figure 2
Patent JP-2020039160-A (JP)
Title: Operation input device, picture display unit, and imaging system
Inventor: TAGUCHI HIROMI
IPC: H04N7/18
Filed: 2019-11-11
Abstract: To provide an imaging system capable of performing remote control operation of multiple imaging apparatuses handily and easily.SOLUTION: An imaging system includes first and second camera devices, first and second input devices having operators and performing remote control operation of the first and second camera devices, respectively, and a picture display unit 91 having a first housing part 91sA mounting a first operation input device and a second housing part 91sB mounting a second operation input device, provided in an enclosure 91h and on the rear face side thereof, an image display section 91b placed between both housing parts on the front face 91h4 side of the enclosure, a first opening 91b3 for making the operator of the first operation input device, mounted on the first housing part, operable from the front side, and a second opening 91b3 for making the operator of the second operation input device, mounted on the second housing part, operable from the front side.SELECTED DRAWING: Figure 7
Patent JP-2021069888-A (JP)
Title: Ethanol ozone generator and usage for the same
Inventor: OYAMA MAMORU
IPC: A61M11/00
Filed: 2019-10-29
Abstract: To provide an ethanol ozone generator that contributes to health maintenance by causing a body to absorb ethanol ozone, and to provide a usage for the same.SOLUTION: An ethanol ozone generator includes: a closed vessel 1 having an opening and a detachable lid for closing the opening; and ethanol and an ethanol holding material 2 encapsulated in the closed vessel. A usage of the ethanol ozone generator includes a step where a user inhales a gas from the ethanol ozone generator via the oral route with deep breathing to absorb ethanol ozone into the body, thereby contributing to health maintenance.SELECTED DRAWING: Figure 1
Patent JP-2020022866-A (JP)
Title: Game machine
Inventor: MASUI TOMOKI
IPC: A63F7/02
Filed: 2019-11-18
Abstract: To provide a game machine capable of inhibiting deterioration in taste caused by such an event that a plurality of game balls enter special ball entry means.SOLUTION: A pachinko machine 10 includes, at a specific area in which game balls moving a game area can enter: a first guide passage causing game balls to reach first type ball entry means; a second guide passage causing game balls to reach second type ball entry means; and type distribution means for guiding game balls to the first guide passage or the second guide passage. The type distribution means includes retention means capable of retaining game balls, and retention part in which game balls are retained by the retention means. The retention part includes a first retention part in which retained game balls are guided to the first guide passage, and a second retention part in which retained game balls are guided to the second guide passage. When game balls are retained in the second retention part, regardless of presence or absence of retention in the first retention part, the pachinko machine executes a second provision on the basis of detection that the game balls retained in the second retention part are detected by the second type ball entry detection means.SELECTED DRAWING: Figure 1
Patent JP-2021081005-A (JP)
Title: Expansion valve
Inventor: NISHIMURA SHINICHI
IPC: F16K5/10
Filed: 2019-11-20
Abstract: To provide an expansion valve which may form annular flow and mist flow in a downstream side pipe and inhibit occurrence of liquid hammer.SOLUTION: An expansion valve according to one embodiment includes: a casing; a valve body which may rotate around a rotary shaft in the casing; and a driving part for rotating the valve body. The valve body is configured so that a passage area in the casing changes according to an angle around the rotary shaft.SELECTED DRAWING: Figure 1A
Patent JP-2020106028-A (JP)
Title: Control device for internal combustion engine
Inventor: KATO KAZUMASA
IPC: F01N11/00
Filed: 2019-11-27
Abstract: To detect detachment of an exhaust gas aftertreatment device from an exhaust pipe.SOLUTION: A control device 200 for an internal combustion engine 100 includes: a first exhaust gas temperature calculation section calculating a first exhaust gas temperature that is a temperature of exhaust gas flowing into PM collection device 50; a second exhaust gas temperature calculation section calculating a second exhaust gas temperature that is a temperature of exhaust gas flowing out from the PM collection device 50; a time change rate calculation section calculating a time change rate of the first exhaust gas temperature and a time change rate of the second exhaust gas temperature; and a determination section determining whether or not the PM collection device 50 is in a detachment state detached from an exhaust pipe 22 on the basis of a difference between the time change rate of the first exhaust gas temperature and the time change rate of the second exhaust gas temperature.SELECTED DRAWING: Figure 1
Patent JP-2021084528-A (JP)
Title: Terminal device, in-vehicle system, display control method and program for terminal device
Inventor: HUANG QINGHAO
IPC: B60R11/02
Filed: 2019-11-27
Abstract: To provide a terminal device or the like capable of facilitating attachment of a terminal device to an in-vehicle machine.SOLUTION: A terminal device T is attached to a claw portion 14 and a claw portion 15 provided on an in-vehicle machine M, and comprises: attachment holes 3 and 4 for fixing the terminal device T in cooperation with the claw portions 14 and 15 at attachment to the in-vehicle machine M, the attachment holes 3 and 4 being provided on a back surface of the terminal device T which is arranged on the in-vehicle machine M side at the attachment; and display control means 21 for displaying, on a display 1 provided in front of the terminal device T, position marks MK3 and MK4 transparently indicating respectively, positions of the attachment holes 3 and 4 on the above-mentioned back surface.SELECTED DRAWING: Figure 1
Patent JP-2021088295-A (JP)
Title: Tire wheel
Inventor: SUZUKI AYAMI
IPC: F16C35/07
Filed: 2019-12-05
Abstract: To achieve a structure in which a wheel can be prevented from coming off from a pilot part, while suppressing increase in cost.SOLUTION: A tire wheel 1 comprises a wheel main body 2 made of metal and a sleeve 3 made of synthetic resin. The wheel main body 2 has a recessed groove 12 over the whole circumference on an inner peripheral surface of a nearly toric mounting part 6, and has on a bottom surface of the recessed groove 12 an outer inclined surface part 13 inclined in a direction in which the part enlarges in inner diameter toward the outside in an axial direction. The sleeve 3 has on an outer peripheral surface an inner inclined surface part 18 which is inclined in a direction in which the part enlarges in outer diameter as going toward the outside in the axial direction and engages with the outer inclined surface part 13, and is attached to the inside of the recessed groove 12 of the wheel main body 2.SELECTED DRAWING: Figure 2
Patent JP-2021092619-A (JP)
Title: Optical connector
Inventor: YASUDA HIRONORI
IPC: G02B6/38
Filed: 2019-12-09
Abstract: To provide an optical connector with high reliability of connection that enables a first optical fiber and a second optical fiber which are apt to warp to be securely aligned with each other, and allows tip end faces thereof to abut on each other not in an angled state.SOLUTION: Movement guide means 30 makes relative movements, at positions where tips 3a, 13a of a first holding groove formation part 3 and a second holding groove formation part 13 are beyond tip end surfaces 20a, 10a of a second optical fiber 20 and a first optical fiber 10, up to positions where a fiber-side peripheral surface protruding from a first opposite surface 5 of the first optical fiber 10 enters a tip end side of the second fiber holding groove 14 and a fiber-side peripheral surface protruding from a second opposite surface 15 of the second optical fiber 20 enters a tip end side of the first fiber holding groove 4, respectively through displacement in a direction in which the first opposite surface 5 and second opposite surface 15 come closer to each other, and then makes relative movements until the tip end surfaces of the first optical fiber 10 and second optical fiber 20 which are aligned with each other abut on each other.SELECTED DRAWING: Figure 5
Patent JP-2021095462-A (JP)
Title: Alicyclic epoxy acrylate polymerizable monomer, epoxy group-containing (meth)acrylic polymer, curable composition and cured product
Inventor: KAMI KENTA
IPC: C08G59/68
Filed: 2019-12-13
Abstract: To provide a curable composition for obtaining a cured product having excellent heat resistance, and a cured product thereof.SOLUTION: The present invention relates to a curable composition comprising an alicyclic epoxy acrylate polymerizable monomer represented by the formula (1) and a photocationic polymerization initiator.SELECTED DRAWING: None
Patent JP-2021094977-A (JP)
Title: Glass run
Inventor: OMURA TAKURO
IPC: B60J10/16
Filed: 2019-12-17
Abstract: To make it possible to suppress fall-off of a glass run from a door panel on a side wall on a vehicle interior side when the glass run is assembled to a door sash part and to improve assembly work efficiency.SOLUTION: A glass run 10 includes: a side wall 12 on a vehicle interior side and a side wall 13 on a vehicle exterior side provided on both end edges in a width direction of a bottom wall 11; a pair of seal lips 14, 15 provided on opposite inner surfaces on the vehicle interior exterior sides of both side walls; a first molding lip 25 forming a first engaging groove 27 between itself and another end part 12b of the side wall on the vehicle interior side; a holding lip 19 provided on an end part side of the side wall on the vehicle interior side; and a thin part 20 to be a rotary fulcrum of the side wall on the vehicle interior side. When the vehicle interior side flange 5a is engaged with the first engaging groove, the vehicle interior side flange is held by the first molding lip and the holding lip. The side wall on the vehicle interior side is bent and formed into an arc shape in which a major part 12c from one end edge of the bottom wall near to the holding lip is swollen in a direction of the side wall on the vehicle exterior side.SELECTED DRAWING: Figure 3
Patent JP-2021085521-A (JP)
Title: Air seal butterfly valve for high temperature
Inventor: JIN JONG KEUN
IPC: F16K1/226
Filed: 2019-12-18
Abstract: To provide an air seal butterfly valve for high temperature.SOLUTION: An air seal butterfly valve for high temperature according to the present invention includes: (1) a valve body connected to a duct; (2) a rotary shaft having both ends coupled inside the valve body; (3) a pair of blades coupled to the rotary shaft and arranged at a certain interval in parallel with each other to be eccentric in mutually opposite directions with respect to the center of the rotary shaft; (4) a sheet piece which consists of many small pieces, and is mounted with one side overlapping the blades along circumferences thereof and also fitted to the front side in the rotating direction with respect to the rotary shaft; (5) a pair of body rims which are installed on the inner surface of the valve body to be arranged with respect to the rotational center line that the rotary shaft forms, arranged so that the sheet piece comes into contact as the rotary shaft rotates, and formed to have mutually different heights to prevent interference due to rotation; and (6) an air supply device which supplies air between the pair of blades with the duct closed to cut off an exhaust gas.SELECTED DRAWING: Figure 3
Patent JP-2020045098-A (JP)
Title: Universal caster
Inventor: ASAI YOSHIHARU
IPC: B60B33/00
Filed: 2019-12-18
Abstract: To provide a universal caster, in a hand truck or the like for loading and transporting a heavy substance, which is possible to run comfortably while load becomes lighter at the time of initial movement or the time of running on a step, and which has no risk of hindering free rotation of the universal caster.SOLUTION: A universal caster includes turning parts of upper and lower two stages, a lower stage turning part B being mounted to an upper stage supporting shaft 3 in an upper stage turning part A, thereby being made turnable with respect to the upper stage turning part; and a universal metal fitting 7 that pivotally supports a wheel 8, being mounted to a lower stage supporting shaft 6 in the lower stage turning part, thereby being made turnable with respect to the lower stage turning part, the lower stage supporting shaft 6 being disposed in a displaced manner in a horizontal direction from the upper stage supporting shaft 3 and being disposed in a displaced manner in a horizontal direction from a vertical line passing through a wheel shaft 9 of the universal metal fitting 7, and the wheel 8 being supported by the wheel shaft 9 through spiral springs 16.SELECTED DRAWING: Figure 2
Patent JP-2021095985-A (JP)
Title: Tube structure
Inventor: HARUYAMA TOMOHISA
IPC: F16L11/12
Filed: 2019-12-19
Abstract: To provide a tube structure that can separably fix a tubular body and a mixing member simply by using a member with an extremely simple structure, and can easily clean the inside of the tubular body and the mixing member by easily separating them and extracting the mixing member.SOLUTION: In a tube structure 1, a mixing member 200 is arranged inside a tubular body 100 through which fluid flows, and the mixing member is fixed at a predetermined position in the tubular body by a fixing member 300. The fixing member is a tubular elastic body, and has a cutting line 302 extending in an axial direction over the entire axial direction of the fixing member. The fixing member has a cylindrical portion 310 that elastically deforms to have an outer diameter larger than the inner diameter of the tubular body under an unloaded state and smaller than the inner diameter of the tubular body under a loaded state. The tube structure has a notch into which the small diameter portion of the fixing member arranged on the tubular body is fitted.SELECTED DRAWING: Figure 1
Patent JP-2021101847-A (JP)
Title: Program, terminal, game system, and game managing device
Inventor: KOTANI HIDETO
IPC: A63F13/798
Filed: 2019-12-25
Abstract: To provide a game capable of enhancing a player's amusement.SOLUTION: A program allows a computer to execute a match game. The program allows a computer to function as presenting means for selectably presenting one or plural match results, and selection reception means for receiving selection of a match result reflected on change capacity information changeable by the match results.SELECTED DRAWING: Figure 4
Patent JP-2020122216-A (JP)
Title: Vapor deposition mask and its manufacturing method, vapor deposition mask device and its manufacturing method, intermediate product, vapor deposition method, and manufacturing method of organic el display device
Inventor: IKENAGA CHIKAO
IPC: C23C14/04
Filed: 2019-12-25
Abstract: To provide a vapor deposition mask allowing for joining accurately an intermediate product to an opening of a support medium in reinforcing by laminating the intermediate product of the vapor deposition mask onto the support medium in order to heighten strength, in manufacture of the vapor deposition mask.SOLUTION: In a vapor deposition mask 20 including a mask body 30 and a support medium 40 joined to the mask body, the mask body has a first alignment mark 34, and the support medium has a second alignment mark 44. In the vapor deposition mask, the first alignment mark and the second alignment mark are provided in a mutually overlapping position in a plane view, one of them being larger than the other.SELECTED DRAWING: Figure 3
Patent JP-2020125285-A (JP)
Title: Method for treating neurodegenerative disorder
Inventor: HARDY W CHAN
IPC: A61K31/426
Filed: 2019-12-26
Abstract: To provide a method for treating a neurodegenerative disorder.SOLUTION: The method comprises administering a pharmaceutical composition comprising a compound of formula VIII and a pharmaceutically acceptable carrier or excipient. In the formula, Rand Rare mono- or di-substituted groups and independently selected from the group consisting of a methoxy group, a hydroxyl group and an alkyl sulfonyl group; Ris methylcyclopropane or the like; Ris selected from the group consisting of CH, H, F and Cl; and nis 1 or 2.SELECTED DRAWING: None
Patent JP-2021105701-A (JP)
Title: toner
Inventor: SAEKI TATSUYA
IPC: G03G9/087
Filed: 2019-12-27
Abstract: To provide a toner that has satisfactory density uniformity of a solid image and a halftone image at an initial stage of use and after a long-term use when a toner density is high, such as in a high capacity cartridge.SOLUTION: A toner has toner particles having an organic silicon polymer on its surface, and an external additive. The toner particles each have, on its surface, convex parts formed of the organic silicon polymer. When the maximum line segment on a continuous interface of the convex part with the toner particle is a convex width W, the maximum length of the convex part in a normal direction of the convex width W is a convex diameter D, and the length to the convex width W overlapping the convex diameter D is a convex height H, the convex height H is within a range of 30 nm or more and 300 nm or less, and the ratio of the convex width W and the convex diameter D, D/W, is 0.33 or more and 0.80 or less. The external additive has a density represented by the following formula (1) of 0.40 or more and 0.80 or less. (1) A density=the area of the external additive/the area of an area surrounded by the envelope of the external additive.SELECTED DRAWING: Figure 2
Patent JP-2019527661-A (JP)
Title: 強化真空ガラス
IPC: B23K1/00
Filed: 2016-09-12
Abstract: 平行に設けられているガラス基板（1）を少なくとも2つ含む強化真空ガラスであって、ガラス基板（1）のうちの少なくとも1つは強化ガラスであり、隣接するガラス基板（1）の周縁が縁封着体（2）により封止されるとともに、これらの間に支持物（3）アレイが設けられることで真空空間が形成され、前記縁封着体（2）は、隣接するガラス基板（1）の周縁が金属で封着されて形成される金属縁封止構造であり、縁封着体（2）は、転移層、金属化層、金属間化合物層、ハンダ層、金属間化合物層、金属化層及び転移層がこの順に積層するように構成され、金属化層は、金属ペーストが焼結されてなる海綿骨格状構造であり、ハンダは、加熱溶融後に隣接する金属化層表面の海綿骨格状構造の毛細孔に充填されて金属間化合物層を形成する強化真空ガラスである。当該強化ガラスは、強化ガラス及び真空ガラスの優位を両立させ、縁封着体（2）は、真空ガラスの縁封止気密性の要求を満たし、強化真空ガラスの力学性能、耐久性及び耐候性を確保することができる。