baber/WOPTO huggingface dataset:
Patent JP-2021160997-A (JP)
Title: Apparatus and method for manufacturing optical fiber preform and method for manufacturing optical fiber
Inventor: BANNO MIZUKI
IPC: C03B37/018
Filed: 2020-03-31
Abstract: To provide an apparatus and method for manufacturing an optical fiber preform, capable of suppressing a variation in the amount of dopant component in a raw material containing gas, and a method for manufacturing an optical fiber.SOLUTION: An apparatus 100 for manufacturing an optical fiber preform includes a raw material containing gas supply part 10 and a chemical vapor phase deposition part 40. The raw material containing gas supply part 10 includes a plurality of raw material containing gas supply systems 2 for supplying a raw material containing gas G1; the chemical vapor phase deposition part 40 deposits glass formed from the raw material containing gas G1 on a start member 50; each of the plurality of raw material containing gas supply systems 2 includes a raw material vessel 13 capable of storing a raw material being a solid or a liquid at a use temperature and a heating mechanism 14 for heating the raw material in the raw material vessel 13 to evaporate the raw material; the plurality of raw material containing gas supply systems 2 are connected in parallel to the chemical vapor phase deposition part 40; and when storing the raw materials in the raw material vessels 13, at least two raw materials of the raw materials are the same.SELECTED DRAWING: Figure 1
Patent JP-2021163668-A (JP)
Title: Fuel cell gas diffusion layer
Inventor: YOSHIMUNE KO
IPC: H01M4/86
Filed: 2020-04-01
Abstract: To provide a fuel cell gas diffusion layer that suppresses the worsening of water repellency resulting from nonuniform diffusion of a water-repellent material.SOLUTION: A fuel cell gas diffusion layer comprises: a base material composed of a porous conductive material (A); a micro porous layer formed on a surface of the base material, and containing thermally conductive particles made of a conductive material (B) and a water-repellent material; and a water-repellent coating formed on the surface of the base material and the surface of the thermally conductive particles, and originating from a silane coupling agent having a hydrophobic group. The content of the water-repellent coating (a rate of a mass of the water-repellent coating to a total mass of the fuel cell gas diffusion layer) is preferably 1 mass% or more and 20 mass% or less.SELECTED DRAWING: Figure 10
Patent JP-2021162788-A (JP)
Title: Optical instrument, imaging apparatus, and control method
Inventor: KIYAMURA KIMISUKE
IPC: G03B17/14
Filed: 2020-04-02
Abstract: To provide an optical instrument that can perform highly accurate shake correction with a number of interchangeable lenses, while preventing complication and cost increase.SOLUTION: An optical instrument has communication means that communicates with an external device that can be attached to a main body part, first shake detection means, shake correction means that corrects image shake, and shake correction control means that outputs output from the first shake detection means to the shake correction means. A first external device having a vibration generation unit and a second external device having second shake detection means can be attached to the main body part. When the resonance frequency of the first shake detection means and the resonance frequency of the second shake detection means acquired through the communication means do not overlap each other in the same detection direction of a plurality of detection directions, and when the drive frequency of the vibration generation unit acquired through the communication means and the resonance frequency of the first shake detection means overlap each other, the shake correction control means outputs output from the second shake detection means acquired through the communication means to the shake correction means.SELECTED DRAWING: Figure 1
Patent JP-2021163347-A (JP)
Title: Information provision system and information providing method
Inventor: SHIROKURA TAKUMI
IPC: G06Q50/10
Filed: 2020-04-02
Abstract: To immediately provide an advertiser with accurate information as to how effectively a posting advertisement with a publishing object published can be distributed on the basis of the fact that there are a variety of publishing objects to be published in a posting advertisement.SOLUTION: An effective degree provision part 11 of an information providing server 1 derives a prediction value of an effective degree by reflecting a relationship between characteristics of a publishing object shown by an input item value group and characteristics of inhabitants of one unit area in deriving an effective degree about the one unit area on the basis of the input item value group inputted to a dedicated interface, derives an effective degree on the basis of responses of the inhabitants and the prediction value at that time in the case that a posting medium with a publishing object corresponding to the input item value group is distributed to the one unit area in the past, and on the other hand, derives an effective degree about the one unit area on the basis of the prediction value in the case that the posting medium is not distributed.SELECTED DRAWING: Figure 1
Patent JP-2021167436-A (JP)
Title: Seal member and method for producing the same
Inventor: KUMAGAI YOSHIKI
IPC: C22C38/00
Filed: 2020-04-09
Abstract: To provide a seal member capable of maintaining functions even in a use environment of about 900°C while evading the excessive addition of Co.SOLUTION: A seal member made of a γ'precipitation hardening type alloy has a componential composition comprising, by mass, 40 to 62% Ni, 13 to 20% Cr, 1.5 to 2.8% Ti, 1.0 to 2.0% Al (where, Ti/Al: 2.0 or lower), 2.0% or lower of Nb, 2.0% or lower of Ta (where, Nb+Ta: 0.2 to 2.0%), 0.001 to 0.010% B, 3.0% or lower of W, 2.0% or lower of Mo (where, Mo+(1/2)W:1.0 to 2.5%), and the balance Fe with inevitable impurities, has a hardness of 250 Hv and has a cold-rolled structure.SELECTED DRAWING: Figure 2
Patent JP-2021168274-A (JP)
Title: Electron beam source, electron beam irradiation device and x-ray irradiation device
Inventor: HARAGUCHI MASARU
IPC: H05G1/00
Filed: 2020-04-13
Abstract: To provide an electron beam source capable of appropriately holding the tension of an electron emission part by suppressing energization to a tension holding part that holds the tension of the electron emission part.SOLUTION: An electron beam irradiation device 1 includes: a filament 10 emitting electrons; a housing 22 electrically connected to a power supply device; a spring 23 connected between the filament 10 and the housing 22, the spring holding the tension of the filament 10 by a tensile force; and a foil material 24, one end of which is electrically connected to the housing 22 while the other end of which is electrically connected to one end of the filament 10. The spring 23 has a greater electrical resistance value than the foil material 24.SELECTED DRAWING: Figure 6
Patent JP-2021167644-A (JP)
Title: Sleeve connection structure and manufacturing method of hose joint
Inventor: NISHI YOSHIHIKO
IPC: F16L33/24
Filed: 2020-04-13
Abstract: To provide a hose joint capable of suppressing inclination of a nozzle sleeve to a base sleeve.SOLUTION: In a hose joint 10, an annular engagement groove 15 and a first annular projection 28 are subjected to convex and concave engagement to each other at a base end side with respect to an O-ring 80 for sealing between a first connection cylindrical portion 21 of a base sleeve 20 and a second connection cylindrical portion 13 of a nozzle sleeve 11, and a base-side fitting supporting portion 26 is opposed to a nozzle-side fitting supporting portion 19 at a tip side. When a load is applied to a nozzle portion 12 of the nozzle sleeve 11, the base-side fitting supporting portion 26 is brought into contact with the nozzle-side fitting supporting portion 19 including a peripheral surface in parallel with an axial direction, thus movement of the base-side fitting supporting portion 26 in an axial direction or a radial direction with respect to the nozzle-side fitting supporting portion 19 is restricted, and deviation to the first connection cylindrical portion 21, of the second connection cylindrical portion 13 can be restricted. Thereby, inclination of the second connection cylindrical portion 13 to the first connection cylindrical portion 21 due to loosening of the concave and convex engagement of the first annular projection 28 and the annular engagement groove 15 can be suppressed even when the load is applied to the nozzle portion 12.SELECTED DRAWING: Figure 2
Patent JP-2021169134-A (JP)
Title: Gripper
Inventor: MITSUDA TAKASHI
IPC: B25J15/00
Filed: 2020-04-15
Abstract: To provide a griper which can securely grip various objects to be gripped (gripped object).SOLUTION: A gripper has an expansion hose 10 which supplies/discharges a fluid to/from its interior to perform expanding/contracting action in a length direction. The expansion hose 10 is disposed so as to enclose a periphery of a gripped object W and contracts in the length direction to wrap around the gripped object W when the fluid is discharged from the interior. A string 13 is provided along an outer periphery of the gripped object W in the expansion hose 10.SELECTED DRAWING: Figure 2
Patent JP-2020120397-A (JP)
Title: Reception device and reception method
Inventor: WATANABE HIROSHIGE
IPC: H04H60/82
Filed: 2020-04-15
Abstract: To make it easy to understand an operation of viewing reservation.SOLUTION: In an embodiment, a transmission device is configured to use a function of an application embedded in an HTML document related to digital broadcasting so as to make or cancel a reservation for viewing a broadcast program on a reception side in accordance with a hybrid cast method. The transmission device includes: means of including, in the HTML document, information available for checking whether to comply with the hybrid cast method; means of including, in the function, a first function available for inquiring of a user whether to set the viewing reservation or viewing reservation cancellation on the reception side; and means of including, in the function, a second function available for setting the viewing reservation or viewing reservation cancellation on the reception side.SELECTED DRAWING: Figure 24
Patent JP-2021169273-A (JP)
Title: Slide device
Inventor: TANIGUCHI YUKIHIRO
IPC: B60N2/08
Filed: 2020-04-16
Abstract: To disclose an example of a slide device capable of suppressing a large decrease in a workability of assembling a release lever.SOLUTION: A holding part 17 provided in a movable rail 12 and capable of locking a return spring part 14D includes: a holding part 17 that can hold the return spring part 14D in a predetermined position in a bent state when a release lever 16 is inserted into the movable rail 12; and a detachment part 18 that makes the return spring part 14D displaceable by separating the return spring part 14D locked to the holding part 17 from the holding part 17 when the release lever 16 is inserted into the movable rail 12 to a predetermined position. As a result, it is possible to prevent the return spring part 14D from becoming an obstacle during an assembling work of the release lever 16 and deteriorating an assembling workability.SELECTED DRAWING: Figure 14
Patent JP-2021174235-A (JP)
Title: Advertisement distribution device, advertisement distribution method, and program
Inventor: UEHARA KENTARO
IPC: G06Q30/02
Filed: 2020-04-24
Abstract: To provide a technique which can perform marketing satisfying needs of each of users who provide movement data.SOLUTION: An advertisement distribution device distributes advertisement information to a user terminal carried by a user, and comprises: a first acquisition unit which acquires movement data of the user; a second acquisition unit which acquires purchasing behavior data of the user; a selection unit which selects advertisement information to be distributed, on the basis of the acquired movement data and purchasing behavior data; and a distribution unit which distributes the selected advertisement information to the user terminal.SELECTED DRAWING: Figure 2
Patent JP-2020110188-A (JP)
Title: Automatic cell culture apparatus, and cell culture apparatus for transportation
Inventor: ISHII KOSUKE
IPC: C12M3/02
Filed: 2020-04-24
Abstract: To carry cells while suppressing deterioration of quality and efficiently executing cell culture.SOLUTION: An automatic cell culture apparatus that automatically controls cell culture includes: a first housing part capable of housing a culture unit having a culture tank whose horizontal cross-sectional area is in a shape increasing upward, and a circulation route for circulating culture solution such that culture solution forms an upward flow in the culture tank; a first culture solution supply part which supplies culture solution to the culture tank housed in the first housing part culture unit; and a first cell recovery part which recover cells in the culture tank. The apparatus has: a first culture environment adjustment part which adjusts culture environment in the culture tank housed in the first housing part culture unit; and a first control part which controls circulation of culture solution along a circulation route of the culture unit, and controls adjustment of culture environment by the first culture environment adjustment part, in which the culture unit further has a line which is removable with respect to the first housing part, and can be connected to the culture unit in the state of being housed in the first housing part.SELECTED DRAWING: Figure 1
Patent JP-2020184620-A (JP)
Title: Organic light-emitting element
Inventor: SUN JINWON
IPC: C09K11/06
Filed: 2020-04-24
Abstract: To provide an organic light-emitting element that has high efficiency and can achieve a long life.SOLUTION: An organic light-emitting element includes a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode. The organic layer includes a light-emitting layer including a first layer. The first layer contains a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound. The second compound is an electron transporting host compound. The third compound is a hole transporting or electron transporting host compound. The first compound and the second compound form a first exciplex. The first compound and the third compound, or the second compound and the third compound form a second exciplex. The first exciplex and the second exciplex are different from each other.SELECTED DRAWING: Figure 1
Patent JP-2021178372-A (JP)
Title: Cutting machine
Inventor: TAKAHASHI Nana
IPC: B23Q17/00
Filed: 2020-05-12
Abstract: To measure suction flow rate of a dust collector.SOLUTION: A cutting machine 10 includes: a body 20 which has a cutting space A21 and in which a collection port 28 is formed; a collection pipe 130 which is connected to the collection port 28; a dust collector 120 which is connected to the collection pipe 130 and sucks cut chips when a workpiece 5 is cut in the cutting space A21; and a flow meter 140 which measures suction flow rate of the dust collector 120. The flow meter 140 has a total pressure pipe 142 which has a tip section arranged in the collection pipe 130 so as to detect total pressure of fluid in the collection pipe 130, a static pressure pipe 143 which is used to detect static pressure of fluid in the collection pipe 130, total pressure sensor 151 which detects total pressure in the total pressure pipe 142, and a static pressure sensor 152 which detects static pressure in the static pressure pipe 143. Flow rate calculation means 160 calculates suction flow rate Q of the dust collector 120 on the basis of the total pressure detected by the total pressure sensor 151 and the static pressure detected by the static pressure sensor 152.SELECTED DRAWING: Figure 5
Patent JP-2020128417-A (JP)
Title: Modulation of complement activity
Inventor: MICHELLE DENISE ARATA
IPC: C07K7/50
Filed: 2020-05-15
Abstract: To provide modulators of complement activity, and methods of utilizing such modulators as therapeutics.SOLUTION: Polypeptides may have specific sequences. The polypeptides may be linear or cyclic and may comprise a cyclic loop formed by a bridging moiety between two amino acids.SELECTED DRAWING: None
Patent JP-2021182265-A (JP)
Title: Cultivation auxiliary program, photosynthesis amount calculation program, and growth amount calculation program
Inventor: WANG RUI
IPC: A01G9/24
Filed: 2020-05-19
Abstract: To assist in cultivation of fruits and vegetables by a producer.SOLUTION: A photosynthesis amount estimation unit calculates an amount of photosynthesis in a community of tomatoes based on solar radiation amount data and first information (an iLAI value obtained from a community image) indicating a state of the community of tomatoes (S12). Further, a growth amount estimation unit calculates an amount of growth in the community of tomatoes based on temperature data and second information (the number of flowers obtained from a flower image, the number of fruiting, and an amount of bearing of foliage obtained from the community image) indicating a state of the community of tomatoes (S24). Then, a display control unit generates a screen for displaying a calculated amount of photosynthesis and an amount of growth so as to able to be compared, and displays them on a display of a user terminal.SELECTED DRAWING: Figure 5
Patent JP-2021189621-A (JP)
Title: Action selection system and action selection method
Inventor: NAKAO TAKASHI
IPC: G06Q10/00
Filed: 2020-05-27
Abstract: To enable application, even if there is no simulator for a target system, for automation of production control of the target system and automatic action acquisition of action control, eliminate a process of trial and error therefor, and enable the control of the target system and automatic acquisition of an action rule.SOLUTION: An action selection system S includes: a data collection unit that collects, from a target system, time-series actual data obtained by associating a transition source state of the target system, action of the target system, and a post-transition state of the target system that transitions from the transition source state due to the action; and a pre-action selection information generation unit that uses a current state of the target system as the transition source state and generates, from the actual data, an action rule obtained by associating the current state, recommended action that the target system should take in the current state, and the post-transition state in which the target system is predicted to transition from the current state due to the recommended action.SELECTED DRAWING: Figure 1
Patent JP-2021190237-A (JP)
Title: Fuel cell system
Inventor: KATO SHO
IPC: H01M8/04313
Filed: 2020-05-27
Abstract: To provide a fuel cell system capable of inhibiting a user from feeling discomfort by controlling timing of performing wastewater treatment.SOLUTION: A fuel cell system to be mounted on a vehicle comprises: a fuel cell; a wastewater treatment gas supply unit; a present position information acquisition unit; a destination information acquisition unit; and a wastewater treatment control unit. The wastewater treatment control unit changes a state of the wastewater treatment control unit to a wastewater treatment permission state when at least one of a condition that a distance from the present position to a destination is equal to or larger than a first threshold, a condition that a time equal to or longer than a predetermined time has been passed from the last wastewater treatment, a condition that a travel distance is equal to or longer than a predetermined distance after the last wastewater treatment, and a condition that an amount of water equal to or larger than a predetermined amount has been generated after the last wastewater treatment is satisfied, executes wastewater treatment when the wastewater treatment control unit is in the wastewater treatment permission state and the distance from the present position to the destination is equal to or smaller than a second threshold, and, after execution of the wastewater treatment, makes the state of the wastewater treatment control unit be a wastewater treatment prohibition state.SELECTED DRAWING: Figure 2
Patent JP-2021186827-A (JP)
Title: Forging method, casting product, forging device
Inventor: MANO SATOFUMI
IPC: B21J5/02
Filed: 2020-05-28
Abstract: To provide a forging method in which reduction in a molding accuracy due to punching of an excess metal part is minimized.SOLUTION: A forging method includes: a casting process S1 in which a prescribed intermediate molding material 1, which has a recess 14 having prescribed shape and dimension on a prescribed part on a front side, and has a protrusion 15 having a shape and a dimension equivalent to the shape and the dimension of the recess 14, at a position corresponding to the recess 14 on a rear side, is obtained by casting; and a forging process S3 in which the intermediate molding material 1 is arranged on a pair of press dies 8, 9 where one press die 8 has a cutting part 10, and the paired press dies 8, 9 overlap with each other to forge the intermediate molding material 1, thereby obtaining a forging product 2. In the forging process S3, the recess 14 of the intermediate molding material 1 is pressed by the cutting part 10 of the one press die 8 to shear at least a pressed part.SELECTED DRAWING: Figure 1
Patent JP-2020188773-A (JP)
Title: Methods and compositions for increasing efficiency of targeted gene modification using oligonucleotide-mediated gene repair
Inventor: PETER R BEETHAM
IPC: A01H1/00
Filed: 2020-06-02
Abstract: To provide methods and compositions for producing a targeted change to a DNA sequence.SOLUTION: Provided is a method of causing one or more targeted genetic changes within a plant cell, which method comprises delivering, to the plant cell, a CRISPR nuclease for introducing single- or double-stranded cutting into the plant cell genome and a gene repair oligonucleobase (GRON) configured to mediate the introduction of the one or more targeted genetic changes into an endogenous target gene in the plant cell genome, the GRON including, at the 3' end, one or more selected from the group consisting of a 3'-dimethoxytrityl nucleotide and a 2'-O-methyl nucleotide and, at the 5' end, one or more selected from the group consisting of a reverse base, a 3'-dimethoxytrityl nucleotide, and a 2'-O-methyl nucleotides, and the plant cell being non-transgenic with respect to the targeted genetic change.SELECTED DRAWING: Figure 1
Patent JP-2021188864-A (JP)
Title: refrigerator
Inventor: NISHIDA KEISUKE
IPC: F25D17/08
Filed: 2020-06-03
Abstract: To provide a refrigerator which can suppress dew condensation in a boundary part with a cold air duct in a vegetable chamber.SOLUTION: A refrigerator 1 includes a storage space 10 having a cold chamber 11, a freezing chamber 12, and a vegetable chamber 13 provided between the cold chamber 11 and the freezing chamber 12. On a back surface of the storage space 10, a cooling chamber 31 is provided in which a cooler 32 is mounted. Also, on the back surface of the storage space 10, a cooled air duct 41 is provided for sending the cold air generated in the cooling chamber 32 to the cold chamber 11. Between the cold chamber 11 and the vegetable chamber 13, a cooled air discharge port (flow-in port) 43 is provided for supplying the cooled air from the cold chamber 11 into the vegetable chamber 13. The cooled air flowing into the vegetable chamber 13 returns to the cooling chamber 32 from a return port (discharging port) 44 of the cooled air through a cooled air returning duct 45. The discharge port 43 and the return port 44 are provided on different sides with the cooled air duct 41 interposed therebetween.SELECTED DRAWING: Figure 3