baber/WOPTO huggingface dataset:
Patent JP-2021011843-A (JP)
Title: Piston of internal combustion engine and internal combustion engine
Inventor: TSUBAKI YOSHITAKA
IPC: F02F3/26
Filed: 2019-07-05
Abstract: To provide a piston of an internal combustion engine which can suppress the generation of soot, and can improve combustion efficiency.SOLUTION: A piston of an internal combustion engine which is constituted so as to be reciprocal in an axial direction in a cylinder comprises a cavity which is recessively formed at a center part of a piston apex, and an external peripheral edge part located outside the cavity in a radial direction at the piston apex. The cavity includes a lip part having an inclination face which extends obliquely downward toward the inside in the radial direction from the external peripheral edge part, a salient part protruding upward from a bottom part of the cavity, and a curved part for connecting the salient part and the lip part. The curved part includes: an external peripheral side curved face having a curved face continuing to the lip part; an internal peripheral side recessed face located inside the radial direction rather than the external peripheral side curved face, being an internal peripheral side curved face having a face continuing to the salient part, and including the deepest part of the cavity; and a protrusive face formed between the external peripheral side curved face and the internal peripheral side curved face, and protruding upward.SELECTED DRAWING: Figure 2
Patent JP-2021011294-A (JP)
Title: Stand for flexible container bag
Inventor: MATSUMOTO TETSUZAN
IPC: B65B67/12
Filed: 2019-07-08
Abstract: To provide a stand for a flexible container bag which, as a stand for a flexible container bags (Fle-Con bag), is able to maintain a stable linked state without separating the constituent members depending on the environment, and to secure a stable upright holding even on uneven placement surfaces with severe irregularities and undulations.SOLUTION: In a stand 1, two curved frame members 3 which are formed into an annular shape by connecting a plurality of them on a surface are arranged to face each other in the vertical direction at a predetermined interval, a frame 2 is formed by rigidly connecting between both ends facing each other and between centers facing each other, respectively, with connecting members 4, and using a plurality of the frames, the connecting members are linked by linking members 5 so as to be able to move along a longitudinal direction to form a cylindrical body. The curved shape of the frame members are adjusted in length and bending angle so as to be a circular three-divided shape so that height can be easily adjusted.SELECTED DRAWING: Figure 1
Patent JP-2020015716-A (JP)
Title: Salt, acid generator, resist composition and production method of resist pattern
Inventor: KOMURO KATSUHIRO
IPC: G03F7/039
Filed: 2019-07-08
Abstract: To provide a salt, an acid generator and a resist composition from which a resist pattern having good CD uniformity (CDU) can be produced.SOLUTION: A sulfonium salt is provided, which has a phenyl group having an ether as a substituent, the ether obtained from an alcohol and a sulfonium compound and the like as raw materials both represented by formulae below.SELECTED DRAWING: None
Patent JP-2021011785-A (JP)
Title: Earthquake strengthening method of wooden building
Inventor: OGATA SHUICHI
IPC: E04B1/58
Filed: 2019-07-09
Abstract: To provide an earth quake strengthening method of a wooden building which can be safely and inexpensively performed in a short construction period.SOLUTION: A joint metal 110 for reinforcing a joint part 103 formed of a base 101 and a column 102 by joining the base 101 and the column 102 is mounted on the joint part. A polyurea resin is sprayed onto the joint part 103 mounted with the joint member 110, and a continuous and integral reinforcement layer 120 that coats the whole joint member 110, at least a part of the base 101 and at least a part of the column 102 is formed. The reinforcement layer 120 is formed on at least a mounting surface of the joint metal 110 between the surfaces of the base 101 and the column 102, and one surface adjacent to the mounting surface.SELECTED DRAWING: Figure 1
Patent JP-2019206550-A (JP)
Title: Fluorescent organic light-emitting element having high efficiency
Inventor: TANABE JUNICHI
IPC: C09K11/06
Filed: 2019-07-17
Abstract: To provide an organic light-emitting element high in electroluminescence efficiency and practically useful, and an organic light-emitting material suitable for the organic light-emitting element.SOLUTION: There is provided a compound having small energy gap (ΔE) between Sand T, capable of up conversion of triplet exciton from Tto S, and represented by the following formula.SELECTED DRAWING: None
Patent JP-2021018865-A (JP)
Title: Connection terminal, male terminal, and female terminal
Inventor: YUDATE TAKAHIRO
IPC: H01R13/11
Filed: 2019-07-18
Abstract: To improve an abrasion resistance of a male side terminal connection body and a nipping part.SOLUTION: A connection terminal comprises: a male terminal 10 which includes a female side terminal connection body 11 extended in a terminal withdrawal direction, and in which a male contact point part 15 is provided on a terminal extraction direction side from a tip 11a in a male side terminal connection body; and a female terminal 20 including a female terminal connection body 21 that houses the male terminal connection body at a connection completion position of a terminal housing space 21c of an inner direction. The female terminal connection body includes: a terminal insertion port 21b of a tip 21a making the male side terminal connection body insert into the terminal housing space 21c; a female contact point part 25 formed as a spring contact and bringing it into contact with the male contact point part in a cross direction to the terminal withdrawal direction when the male side terminal connection body is at the connection completion position; and a nipping part 27 that nips the male side terminal connection body inserted from the terminal insertion port between itself and the female contact point part up to the connection completion position. Graphene 31 is provided on a surface of at least one of a contact part with the nipping part in the male side terminal connection body at the connection completion position and the nipping part.SELECTED DRAWING: Figure 3
Patent JP-2020019769-A (JP)
Title: Pharmaceutical composition for treating or preventing C5-related disease and method for treating or preventing C5-related disease
Inventor: SHINOMIYA KENJI
IPC: A61P13/02
Filed: 2019-08-01
Abstract: To provide a dosage regimen of an anti-C5 antibody, which is for treating or preventing C5-related disease and is effective and safe, and can reduce patient burden.SOLUTION: The present invention provides a pharmaceutical composition for treating or preventing C5-related disease, a method for treating or preventing C5-related disease, and a dosage regimen of an anti-C5 antibody or a pharmaceutical composition comprising an anti-C5 antibody.SELECTED DRAWING: None
Patent JP-2021025829-A (JP)
Title: Specimen measuring device and control method for specimen measuring device
Inventor: TONO ICHIRO
IPC: G01N21/552
Filed: 2019-08-01
Abstract: To provide a specimen measuring device that can improve the efficiency of a reaction between a substance to be measured in a specimen solution and magnetic particles, and a control method for a specimen measuring device.SOLUTION: A specimen measuring device is a specimen measuring device 32 that performs detection of a substrate to be measured by using a cartridge for measurement 100 including a substrate having light transmissivity, a first substrate 6 that is fixed onto the substrate and reacts specifically with the substrate to be measured, magnetic particles 9, and a second substance that is fixed to the magnetic particles 9 and reacts specifically with the substrate to be measured, and the specimen measuring device comprises: magnetic field application means; detection means that detects light transmitting through the substrate; and control means that, after first magnetic field application for applying a magnetic field in a direction to separate the magnetic particles 9 from the substrate in introducing a specimen solution including the substance to be measured in the cartridge for measurement 100, performs second magnetic field application for applying a magnetic field in a direction in which the magnetic particles 9 approach the substrate, and controls the magnetic field application means to couple the first substance 6 and the second substance with each other with the substance to be measured.SELECTED DRAWING: Figure 1
Patent JP-2021026173-A (JP)
Title: Photographing device, photographing method, and program
Inventor: KUREYA YASUMI
IPC: G03B17/53
Filed: 2019-08-08
Abstract: To make it possible to stop continuous photographing at any time and adjust a photographing state.SOLUTION: A photographing device of one aspect of the present technique is a photographing device that stops continuous photographing when a user performs a predetermined operation after the photographing device starts continuous photographing with a camera. The present technique can be applied to a photo creation game machine that provides a series of games for printing captured images on sticker paper.SELECTED DRAWING: Figure 23
Patent JP-2021020305-A (JP)
Title: Processing device of curved surface mirror wall of optical lens
Inventor: ZHOU ZHENG
IPC: B23C7/00
Filed: 2019-08-13
Abstract: To provide a processing device of a curved surface mirror wall of an optical lens in which a curved surface mirror surface is hardly deformed and has high accuracy when finish processing is performed and good quality.SOLUTION: An operation space 11 opened to the front is installed in a body 10, a first slide space 14 opened upward is installed in a bottom wall of the operation space, an adjacent mechanism 93 which can switch a device from a rough processing state to a finish processing state is installed in the first slide space 14, a first slider 18 is installed slidably in the first slide space, an electromagnet 26 is fixedly installed between the first slide space and a right end wall of the operation space, a second slide space 20 penetrating horizontally is installed in the first slider, and a first rotary shaft 24 extending vertically is installed rotatably on a top wall of the second slide space. The first rotary shaft revolves by 180 degrees to be able to switch the rough processing state to the finish processing state.SELECTED DRAWING: Figure 1
Patent JP-2021030488-A (JP)
Title: Printing device
Inventor: NEZU TAKAHIRO
IPC: B41J2/01
Filed: 2019-08-20
Abstract: To provide a printing device that can reduce a size of pixel data output from a sensor in ink amount detection processing.SOLUTION: A printing device includes: an ink tank 310; a print head 107 for performing printing using ink IK stored in the ink tank; a light source 323 for emitting light into the ink tank; a sensor 190 for outputting pixel data by detecting incident light from an ink tank side in the period where the light source 323 emits light; and a processing part 120 for determining an ink amount depending on output from the sensor 190. The processing part 120 specifies a reading region for the sensor 190 and determines an ink amount on the basis of the pixel data of the read region output from the sensor 190.SELECTED DRAWING: Figure 21
Patent JP-2021030779-A (JP)
Title: Accident detection device and accident detection method
Inventor: OKAZAKI TARO
IPC: B60R21/013
Filed: 2019-08-20
Abstract: To provide an accident detection device capable of more reliably detecting the occurrence of an accident, and an accident detection method.SOLUTION: An accident detection device includes: a travel detection part that detects that a travel speed of a vehicle is reduced by a predetermined amount or above; a brake detection part that detects that a vehicle brake is operated; and a determination part that determines that the accident occurs, in the case where the travel detection part detects that the travel speed of the vehicle is reduced by the predetermined amount or above and where the brake detection part does not detect that the vehicle brake is operated.SELECTED DRAWING: Figure 5
Patent JP-2019213215-A (JP)
Title: Network server device and distribution method
Inventor: KOZUKA MASAYUKI
IPC: H04N21/2662
Filed: 2019-08-22
Abstract: To provide a network server device capable of making a display device display a video appropriately.SOLUTION: In a network server device for distributing a video stream to a display device by using the Internet, the video stream is a hybrid stream quantized based on a hybrid OETF, a high luminance (HDR) stream quantized based on a non-hybrid OETF, or a standard luminance (SDR) stream quantized based on the non-hybrid OETF. The network server device has a receiving unit for receiving attribute information indicating whether the display device can display the HDR stream, or can display the SDR stream, and a transmission unit for transmitting any one of the hybrid stream, the HDR stream or the SDR stream on the basis of the attribute information.SELECTED DRAWING: Figure 2
Patent JP-2021041473-A (JP)
Title: Chuck table and manufacturing method for chuck table
Inventor: YAMAMOTO SETSUO
IPC: B23K26/10
Filed: 2019-09-09
Abstract: To provide a chuck table that has no frame body but has a porous plate, and has no channels corresponding to an annular suction passage and a cylindrical suction passage.SOLUTION: In a chuck table used in a processing apparatus, which comprises a chuck table 40 sucking and holding a plate-like work piece 11 on a holding surface 40a, a processing unit 52 that processes the work piece held by the chuck table, and a moving unit that moves a support base 30 supporting the chuck table in a processing feed direction. The chuck table is formed from a porous member having pores, and has a holding surface and a to-be-attached portion 44 that is located opposite the holding surface and attached to an upper-surface side of a support base. A channel in the chuck table for causing a negative pressure produced on the support-base side to act on the holding surface is formed from only the pores of the porous member.SELECTED DRAWING: Figure 2
Patent JP-2021044889-A (JP)
Title: Surface shape variable sheet and surface shape variable device
Inventor: KAWABAYASHI TAKESHI
IPC: H02N11/00
Filed: 2019-09-09
Abstract: To provide a technique capable of switching deformation patterns of a sheet surface among plural patterns.SOLUTION: A surface shape variable sheet includes: a sheet body composed of an elastic material having dielectric properties; a one surface side electrode provided on one surface side of the sheet body; and the other surface side electrode provided on the other surface side that is a back surface of the one surface and to which a voltage is applied relative to the one surface side electrode. The one surface side electrode includes: a first electrode opposed to a part of the other surface side electrode via the sheet body; and a second electrode that faces another part of the other surface side electrode via the sheet body and being electrically independent of the first electrode on the one surface side.SELECTED DRAWING: Figure 4
Patent JP-2021042179-A (JP)
Title: Emulsified hair treatment agent composition
Inventor: MATSUOKA KEN
IPC: A61Q5/06
Filed: 2019-09-13
Abstract: To provide emulsified hair treatment agent compositions that can suppress color transfer considerably.SOLUTION: The emulsified hair treatment agent composition of the present invention contains: (component A) a pigment; (component B) a film-forming polymer having a structural unit derived from vinylpyrrolidone; (component C) a polymer selected from the group consisting of (alkyl acrylate/VA) copolymer, (styrene/alkyl acrylate) copolymer ammonium, alkyl acrylic copolymer ammonium, and alkyl acrylate copolymer; (component D) an oil selected from the group consisting of hydrocarbon oils and ester oils; (component E) a surfactant; and (component F) water.SELECTED DRAWING: None
Patent JP-2021048184-A (JP)
Title: Storage device
Inventor: FUJINO Yorinobu
IPC: H01L43/08
Filed: 2019-09-17
Abstract: To provide a storage device capable of performing appropriate writing to a resistance change storage element.SOLUTION: A storage device according to an embodiment, comprises: a first resistance change storage element in which a first low resistance state or a first high resistance state is set in accordance with a writing current; a first transistor 51 which has a first gate, a first source, and a first drain, and into which a current common with a current flowing in the first resistance change storage element flows in a first writing period; a voltage holding part 53 that holds a first voltage applied to the first gate for the first writing period; and a second transistor 52 which has a second gate, a second source, and a second drain, in which the first voltage held by the voltage holding part is applied to the second gate in a second writing period after the first writing period, and into which the current common with the current flowing in the first resistance change storage element flows.SELECTED DRAWING: Figure 1
Patent JP-2021046483-A (JP)
Title: Active energy ray-curable antifogging composition and cured product
Inventor: DEGUCHI YOSHINOBU
IPC: C09D4/02
Filed: 2019-09-18
Abstract: To provide an active energy ray-curable antifogging composition capable of forming a cured coating film having excellent antifogging properties, and to provide a cured product.SOLUTION: There is provided an active energy ray-curable antifogging composition containing: a urethane (meth) acrylate resin (A) containing a polyol compound (a1), a polyisocyanate compound (a2) and a hydroxy group-containing (meth) acrylate compound (a3) as essential reaction raw materials; and an aqueous unsaturated group-containing compound (B), wherein the polyol compound (a1) has a molecular weight of 100 or more, and the polyol compound (a1) has a hydroxy value in a range of 300 to 1800 mgKOH/g.SELECTED DRAWING: None
Patent JP-2021047685-A (JP)
Title: Information processing apparatus
Inventor: MIURA YOHEI
IPC: G06Q10/06
Filed: 2019-09-19
Abstract: To provide a method of more effectively managing a duty shift of a worker.SOLUTION: The present invention is directed to a server 1 for managing a duty shift of a user U working for a company C. A request acquiring unit 102 acquires, as a requested shift, a request for a duty shift presented by the user U. A determination support unit 104 supports determination of contents of the duty shift of the user U. A determination unit 105 determines the duty shift of the user U based on the requested shift acquired by the request acquiring unit 102 and the contents supported by the determination support unit 104. Thus, the above problem can be solved.SELECTED DRAWING: Figure 4
Patent JP-2021046988-A (JP)
Title: Heat exchange unit
Inventor: KIDERA HIROAKI
IPC: F25D29/00
Filed: 2019-09-20
Abstract: To provide a heat exchange unit which enables easy replacement of various kinds of devices and components while preventing leakage of brine to the outside.SOLUTION: A chiller 3 is connected to a heat exchange unit 1 and cools brine and the heat exchange unit 1 can cool water with the cooled brine. The heat exchange unit 1 includes: a brine tank 5 which stores the brine; a heat exchanger 6 which conducts heat exchange between the brine and the water; a brine delivery pipe 7 which delivers the brine from the brine tank 5 to the chiller 3; a brine supply pipe 8 which supplies the brine from the chiller 3 to the heat exchanger 6; and a brine discharge pipe 9 which discharges the brine from the heat exchanger 6 to the brine tank 5. The heat exchanger 6 is provided at an upper part of the brine tank 5 to recover the brine in the heat exchanger 6 and a pipeline into the brine tank 5 easily. If an inlet port 34 is provided at a brine pipe 8 located at an upper part of the heat exchanger 6, the brine can be recovered more easily by opening the inlet port 34.SELECTED DRAWING: Figure 1
Patent JP-2021051615-A (JP)
Title: Disposal information recording device, disposal information recording method, program, and recording medium
Inventor: SASAKA YUJI
IPC: G06Q10/00
Filed: 2019-09-26
Abstract: To provide a device that can automatically manage a disposal situation of a user at a garbage station having a plurality of garbage boxes.SOLUTION: A disposal information recording device comprises: an entry information acquisition part for acquiring entry information of a user at an entrance of a garbage box arrangement area; an increase information acquisition part for acquiring increase information of each of a plurality of garbage boxes in the area; a stayer determination part for acquiring the increase information and calculating an elapsed time until a garbage increase date and time from an entry date and time of the stayer; a disposal probability estimation part for setting a moving time from the entrance to the garbage box, generating a probability density function in which the moving time reaches a peak, calculating a probability mass at the elapsed time of each stayer from the probability density function, and estimating a probability mass ratio of each stayer as a disposal probability that each stayer disposed of the garbage; a disposal amount calculation part for calculating a division amount by dividing the amount of the garbage increased based on the disposal probability and defining the division amount as a disposal amount of each stayer; and a storage part for storing identification information of the stayer and the garbage box, the disposal amount, and the increase date and time in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2020157038-A (JP)
Title: Communication game system, program, and the like
Inventor: KAMIGUCHI TAKEHIDE
IPC: A63F13/533
Filed: 2019-09-27
Abstract: To provide a creative communication game system based on a new concept.SOLUTION: A communication game system includes a server, and plural terminals communicably connected with the server via a network. The terminals have a function of displaying plural options on a game screen G5 in a display part of the terminals, and a function of notifying the server of selection information for identifying one option (a check mark d3, where a deer is selected) selected from among the plural options. The server requests the number of votes for each of the plural options on the basis of selection information sent each from the plural terminals, sets one who selects an option to be a winner when the option having one vote exists, and sets one who selects an option having the smallest number of votes to be a winner when the option having one vote does not exist. The result is displayed on a determination result screen G6.SELECTED DRAWING: Figure 4
Patent JP-2021055235-A (JP)
Title: Yarn production system
Inventor: KOJIMA SHOGO
IPC: D01D5/08
Filed: 2019-10-02
Abstract: To provide a yarn production system capable of reducing a height of the system even in a case in which a number of spinning packs is increased in the spinning production system having a spinning machine equipped with a plurality of spinning packs.SOLUTION: A yarn production system of the present invention comprises: a plurality of spinning packs 22 in each of which molten polymer is stored and each of which spins out a yarn Y downward from a spinneret 24 provided at a lower end portion of each of the spinning packs; a spinning beam 21 in which the spinning packs 22 are inserted; a plurality of first guides which are provided below the plurality of the spinning packs 22 and which individually guide multiple yarns Y; and a second guide which is provided below the first guides and which causes the multiple yarns Y guided by the multiple first guides to be converged. The plurality of the spinning packs 22 are arranged along a first arc in a plan view and a second arc which is inside the first arc.SELECTED DRAWING: Figure 5