baber/WOPTO huggingface dataset:
Patent JP-2020102273-A (JP)
Title: Travel support device, travel support method and program for travel support
Inventor: FUJIWARA TOSHIKI
IPC: G08G1/09
Filed: 2020-03-31
Abstract: To provide a travel support device capable of contributing to movement with an allowance by allowing prediction of a situation in front in advance to some extent.SOLUTION: In a terminal SS which is mounted on a vehicle C and can exchange information by wireless communication with other vehicle C, vehicle information including direction indicator information and position information is acquired, respectively from the other vehicle, and a situation of a position included in an established front area in front of a travel direction of the vehicle on which the terminal SS is mounted is predicted based on the acquired direction indicator information and position information. Then, travel support regarding travel of the vehicle C on which the terminal SS is mounted is performed based on the predicted situation.SELECTED DRAWING: Figure 2
Patent JP-2021159940-A (JP)
Title: Alloy ribbon and laminated core
Inventor: NAKAHATA ISAO
IPC: B22D11/00
Filed: 2020-03-31
Abstract: To provide an alloy ribbon capable of increasing strength of adhesion to another member via an adhesive layer while maintaining a great space factor, and a laminated core formed by using the alloy ribbon.SOLUTION: An alloy ribbon 100 according to the present invention is composed predominantly of a metal. At least one principal plane 100a has a recess 101, and the depth D1 of the recess is in the range of 5-75% of an average thickness D.SELECTED DRAWING: Figure 1
Patent JP-2021160873-A (JP)
Title: tray
Inventor: TATEMATSU YUYA
IPC: B65H31/26
Filed: 2020-03-31
Abstract: To inhibit occurrence of a jam.SOLUTION: A tray has: a first support surface 71a and a second support surface 72a which can support a piece of paper P discharged from a transport roller pair 43; and a back surface 7a2 which protrudes to the upper side relative to the first support surface 71a and the second support surface 72a and is oriented to the upstream side in a discharge direction. The back surface 7a2 contacts with a downstream side end as seen in the discharge direction of the paper P supported by the first support surface 71a and the second support surface 72a. The tray is provided with an evacuation space 73 which opens on the second support surface 72a and allows the paper P to be evacuated to an area below the second support surface 72a.SELECTED DRAWING: Figure 3
Patent JP-2020172639-A (JP)
Title: Resin composition
Inventor: YOSHIMURA TADANORI
IPC: C08L67/00
Filed: 2020-04-01
Abstract: To provide a resin composition that can be obtained by recycling and has improved heat resistance.SOLUTION: This resin composition contains a water-soluble resin (component A), and one or more salts selected from the group consisting of inorganic salts and polycyclic aromatic sulfonates (component B). The component A has a polycyclic aromatic monomer unit, the solubility of the component B in water at 25°C is at least 1g/100g, and the content of the component B with respect to 100 pts.mass of the component A falls within the range of 1 pts.mass to 40 pts.mass, inclusive.SELECTED DRAWING: None
Patent JP-2021159586-A (JP)
Title: Blood treatment system
Inventor: KAWASHIMA MICHIHITO
IPC: A61M1/16
Filed: 2020-04-02
Abstract: To calculate an accurate blood flow rate to be a basis of calculation of a plasma body weight index and setting of sensitivity of a bubble detector even in the case of single needle therapy.SOLUTION: A blood treatment system 1 comprises: a blood purifier 10; a blood circuit 11; a blood pump 12 that is provided on a blood removal flow passage 30 and sends blood with pressure; a clamper 63 that is provided on a retransfusion flow passage 31 and is freely opens/closes the retransfusion flow passage 31; and a flow rate calculation unit 80 that when one puncture needle A is connected to both of the blood removal flow passage 30 and the retransfusion flow passage 31 through a connector 50 and blood removal operation and retransfusion operation are performed serially, calculates a blood flow rate in the blood circuit 11 on the basis of a liquid sending amount of the blood pump 12 at the time of the blood removal operation and at least a time of the retransfusion operation.SELECTED DRAWING: Figure 1
Patent JP-2021162806-A (JP)
Title: Image forming apparatus and program
Inventor: NAKANO MUNENORI
IPC: G03G15/00
Filed: 2020-04-03
Abstract: To provide an image forming apparatus that does not require stirring of toner even for a character image and a line image with high coverage, and can prevent an inconvenience that concentration is reduced and unevenness in concentration occurs.SOLUTION: An image forming apparatus is configured to: determine whether the image information is a solid image from the attribute of image information; when determining that the image information is the solid image, calculate the solid ratio of the solid image; make a trial calculation of a solid printing rate representing whether the solid image is continuously printed, based on the calculated solid ratio; and when the solid printing rate exceeds a predetermined value, stir toner for a certain time in order to increase the amount of electrification of the toner with stirring means 3 that stirs low-electrified toner remaining in a developing unit 105 in a state in which an image forming operation is stopped; and subsequently resume the image forming operation.SELECTED DRAWING: Figure 7
Patent JP-2021160325-A (JP)
Title: Belt-like film manufacturing method and band-shaped film
Inventor: NOHARA NOBUHIRO
IPC: B31B70/81
Filed: 2020-04-03
Abstract: To provide a method for eliminating damage to both side end portions of a bag due to external factors.SOLUTION: There is provided a method for manufacturing a belt-like film for producing a bag, comprising: a pulling process of simultaneously pulling out a chuck tape 2A having one engaging portion 21 and the other engaging portion 22 wound in a roll shape; a cut object portion welding process of welding a substance of a cut object portion in one engaging portion and the other engaging portion before cutting the chuck tape pulled out in the pulling process into a specified dimension; a chuck tape piece acquiring process of cutting a substantially central part of the cut object portion which is welded in the cut object portion welding process to acquire a chuck tape piece 2 having a predetermined size to become a state where both ends thereof are crushed; and a chuck tape piece welding process of welding one or the other engaging portion of the chuck tape piece having a predetermined size after cutting to a pulled-out inner surface of a roll-shaped wound packaging film 1 having a predetermined width.SELECTED DRAWING: Figure 1
Patent JP-2021165330-A (JP)
Title: Ionic liquid and lubricant composition containing fluorine-containing phosphate ester anion
Inventor: MASUDA GEN
IPC: C10M169/04
Filed: 2020-04-06
Abstract: To provide an ionic liquid and a lubricant composition containing the same, wherein the ionic liquid exhibits frictional performance superior to that of a conventional fluorine-containing anionic ionic liquid and is useful as a lubricant.SOLUTION: The ionic liquid contains a fluorine-containing phosphate ester anion represented by the following formula (in the formula (1), Rf is a perfluoroalkyl group having 1 to 14 carbon atoms. R1 is an alkyl group having 1 to 8 carbon atoms.).SELECTED DRAWING: None
Patent JP-2020109537-A (JP)
Title: Variable magnification optical system, optical instrument, and variable magnification optical system manufacturing method
Inventor: SHIBATA SATORU
IPC: G02B13/18
Filed: 2020-04-07
Abstract: To provide a variable magnification optical system, an optical instrument, and a variable magnification optical system manufacturing method that include an excellent optical performance.SOLUTION: A variable magnification optical system ZL including a plurality of lens groups in which an interval among the lens groups varies upon varying magnification comprises: an aperture stop S; at least one object side focusing group GfF that is disposed on an object side further than the aperture stop S, and moves in an optical axis direction upon focusing; and at least one image side focusing group DfR that is disposed on an image side further than the aperture stop, and moves in the optical axis direction upon focusing. Upon focusing, the object side focusing group GfF is different in a movement trajectory from the image side focusing group DfR, and a prescribed condition is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021172173-A (JP)
Title: tire
Inventor: OTSUBO SHIGEKI
IPC: B60C1/00
Filed: 2020-04-22
Abstract: To provide a tire having a sidewall that achieves both of ozone resistance and cutting resistance.SOLUTION: A tire has a sidewall composed of a rubber composition. In the rubber composition, carbon black of 50 pts.mass or more is contained relative to 100 pts.mass of a rubber component containing an isoprene rubber of 20-50 mass%, a 1,2-polybutadiene component of 5 mass% or more and a cis-1,4-polybutadiene component of 20 mass% or more. The thickness at a maximum width position in the tire axial direction is 1.5 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2021172203-A (JP)
Title: Steering device
Inventor: ABE KAZUKI
IPC: B62D5/04
Filed: 2020-04-23
Abstract: To provide a steering device which may have a regulation mechanism for mechanically regulating a steering angle of a steering wheel provided between a key ring and a steering column.SOLUTION: A steering device has such a configuration that a power transmission system between a steering part 3 and a wheel turning part is separated. The steering part 3 includes a steering shaft 11, a steering column 12 for rotatably storing the steering shaft 11, a key ring 57 that is fit to outer periphery of the steering shaft 11 and has an insertion part 58 to which a lock bar B is inserted, and a regulation mechanism 14 for mechanically regulating a steering angle of a steering wheel 2 so that the steering angle does not exceed a threshold angle. The regulation mechanism 14 has a first engagement part 100 provided on the key ring 57, and the lock bar B which is provided on the steering column 12 and is engaged with the first engagement part 100 when the steering shaft 11 is rotated in the steering column 12.SELECTED DRAWING: Figure 2
Patent JP-2020143074-A (JP)
Title: Compound
Inventor: YAMAGUCHI TOMOYA
IPC: C07D487/04
Filed: 2020-04-24
Abstract: To provide an organometallic complex excellent in luminous efficiency.SOLUTION: The organometallic complex is represented by formula (G1) (where M represents iridium or platinum; Ar represents a substituted or unsubstituted C6-13 aryl group; and R1 to R6 each independently represent hydrogen, a substituted or unsubstituted C1-6 alkyl group, or a substituted or unsubstituted C6-10 aryl group).SELECTED DRAWING: None
Patent JP-2021173970-A (JP)
Title: Resist composition for black matrix, and black matrix
Inventor: TSUJI YASUTO
IPC: G03F7/004
Filed: 2020-04-30
Abstract: To provide a resist composition for black matrix that can form a black matrix resisting decrease in surface resistance value even after post-baked at high temperature and for a long time.SOLUTION: A resist composition for black matrix has a black colorant, an alkali-soluble resin having a carboxyl group, a photopolymerization initiator, an organic solvent, and an oxazine compound having a specific structure.SELECTED DRAWING: None
Patent JP-2021179677-A (JP)
Title: Service providing system, service providing method, and information processing system
Inventor: UCHIBORI HIROKI
IPC: G06F21/10
Filed: 2020-05-11
Abstract: To provide a service providing system that permits use of an application based on a license relating to a user and a license relating to an electronic device.SOLUTION: In a service providing system 1 that permits use of an application based on use authority, the use authority of the application is assigned to a user when a license is issued to both the user and an electronic device 40 for the application. Further, it includes a license management unit that assigns the use authority of the application to the electronic device, and the use of the application by the user who logs in to the electronic device is permitted when the use authority of the application is assigned to both the user and the electronic device.SELECTED DRAWING: Figure 2
Patent JP-2021179716-A (JP)
Title: Watching support device, watching support system, watching support method, and program
Inventor: YANAGISAWA MICHIKO
IPC: G06Q50/22
Filed: 2020-05-12
Abstract: To provide a watching support device capable of reducing a load on a watching person with respect to calling from a watching object person.SOLUTION: A calling detection section 2 detects occurrence of calling a watching person by a watching object person. A response section 4 performs a response to the watching object person when occurrence of calling is detected. A determination section 6 determines whether or not it is necessary to call the watching person with respect to the watching object person when occurrence of calling is detected. A calling processing section 8 executes processing to call a portable terminal of the watching person when necessity to call the watching person is determined.SELECTED DRAWING: Figure 1
Patent JP-2021178994-A (JP)
Title: Fe-BASED ALLOY PIPE AND WELD JOINT
Inventor: HIRATA HIROMASA
IPC: C22C38/00
Filed: 2020-05-13
Abstract: To provide an Fe-based alloy pipe that can prevent cracking near a bead on the inner side of the pipe without the need for heat treatment after welding, and a weld joint.SOLUTION: An Fe-based alloy pipe has a chemical composition consisting of, in mass%, C: 0.040-0.100%, Si: 0.10-1.00%, Mn: 0.60-1.60%, P: 0.030% or less, S: 0.0001-0.0015%, Ni: 29.5-35.5%, Cu: 0.01-0.75%, Co: 0.01-1.00%, Cr: 19.0-23.0%, Mo: 0.01-1.00%, Ti: 0.10-0.60%, N: 0.0010-0.0150%, Al: 0.10-0.60%, O: 0.0004-0.0150%, with the balance being Fe and impurities, and satisfies [0.0010≤S+2O≤0.0280].SELECTED DRAWING: Figure 1
Patent JP-2021180122-A (JP)
Title: vehicle
Inventor: SAWADA CHIKA
IPC: B60L58/16
Filed: 2020-05-14
Abstract: To best possibly suppress charging time of a secondary battery from extending while suppressing excessive progress of high-rate deterioration of the battery.SOLUTION: A vehicle 1 includes: a battery 2 including an electrode body 45; and an ECU 3 for controlling charging of the battery 2 with power supplied externally to the vehicle 1 and calculating a high-rate deterioration amount associated with unevenness of salt concentration distribution inside of the electrode body 45. In a case where the high-rate deterioration amount exceeds a permissible value while the battery 2 is charged, the ECU 3 interrupts charging of the battery 2, and restarts charging of the battery 2 in a case where the high-rate deterioration amount becomes less than the permissible value while charging of the battery 2 is interrupted.SELECTED DRAWING: Figure 7
Patent JP-2021181793-A (JP)
Title: Steel material connecting mechanism and steel material connecting method
Inventor: KOGO KENJI
IPC: E04B1/58
Filed: 2020-05-18
Abstract: To provide a steel material connecting mechanism which can easily and rigidly fasten L-shaped metal fittings to a long-length steel material which does not allow the easy intrusion of a hand to the inside by nut fastening work from the outside, and allows a use of a bolt which is larger than before in a diameter.SOLUTION: A steel material connecting mechanism for connecting a square steel pipe and the other skeleton material in an orthogonal form by using L-shaped metal fittings comprises a bolt fastening hole having a bolt head part insertion part arranged at the square steel pipe, and formed into a size allowing the insertion of a head part of a bolt, and a bolt lock part extending from the bolt head part insertion part, and having a long hole shape, smaller than an outside diameter of the bolt in a width, and larger than an axial diameter of a neck part of the bolt. The head part of the bolt is inserted into the square steel pipe from the bolt head part insertion part, and made to slide in the bolt lock part, the bolt is locked to a fastening position fastened to the L-shaped metal fittings, and the bolt is inserted into the bolt hole of the L-shaped metal fittings in this state, thus enabling nut-fastening.SELECTED DRAWING: Figure 1
Patent JP-2021181596-A (JP)
Title: Method for manufacturing machine component having key groove
Inventor: YANAGI EIJIRO
IPC: C21D9/28
Filed: 2020-05-19
Abstract: To prevent generation of cracks in a key groove by enhancing the strength of the key groove (especially by surely forming a hardened layer 21 by surface hardening in a corner part 15), and to prevent the propagation of the cracks and the fracture of the component.SOLUTION: A method for manufacturing a machine component having a key groove includes a side face hardening step for performing surface hardening by irradiating a side face 14 of the key groove 12 with a laser beam, and a corner face hardening step for performing surface hardening by irradiating a corner part 15 formed by abutting a side face and a bottom face 13 of the key groove with the laser beam. The corner face hardening step is performed after the side face hardening step.SELECTED DRAWING: Figure 4
Patent JP-2021184327-A (JP)
Title: Battery lid structure
Inventor: SAKAKIBARA KATSUNORI
IPC: H01M50/20
Filed: 2020-05-21
Abstract: To provide a battery lid structure which can suppress upsizing of a housing even if the overall length of a battery lid is long.SOLUTION: A battery lid 70 is configured such that it has, on one and the other ends in the shorter direction perpendicular to the longer direction of the battery lid 70, a lid engagement part 71a on one side and a lid engagement part 71b on the other side. A housing 11 is configured such that it has: an engagement part 42 of a fixing member 14a which is biased toward the battery lid 70, assembled in a manner covering a battery housing part 13, so as to be engaged with the lid engagement part 71a on the one side; and an engagement part 42 of a fixing member 14b which is biased toward the battery lid 70 so as to be engaged with the lid engagement part 71b on the other side.SELECTED DRAWING: Figure 8
Patent JP-2021190520-A (JP)
Title: Photoelectric conversion element
Inventor: ONIKUBO SHUNICHI
IPC: H01L31/10
Filed: 2020-05-28
Abstract: To provide a photoelectric conversion element with excellent photoelectric conversion efficiency, in which dark current can be suppressed.SOLUTION: A photoelectric conversion element includes an anode, a photoelectric conversion unit including at least two photoelectric conversion layers that are continuous, and a cathode. The photoelectric conversion unit includes at least two kinds of photoelectric conversion layers selected from a photoelectric conversion layer (PEL1) including a semiconductor particle (A1) whose surface is processed with a hole-transporting ligand, a photoelectric conversion layer (PEL2) including a semiconductor particle (A2) whose surface is processed with an electron-transporting ligand, a photoelectric conversion layer (PEL3) including a semiconductor particle (A3) whose surface is processed with both the hole-transporting ligand and the electron-transporting ligand, and a photoelectric conversion layer (PEL4) including a mixture of the semiconductor particle (A1) and the semiconductor particle (A2).SELECTED DRAWING: None
Patent JP-2021189924-A (JP)
Title: Inspection/repair management system, inspection/repair management server, and inspection/repair management method
Inventor: YAMAMOTO HIROKAZU
IPC: G06Q50/10
Filed: 2020-06-03
Abstract: To provide an inspection/repair management system capable of creating an inspection slip reflecting inspection items necessary for inspection of a railway vehicle.SOLUTION: An inspection/repair management system includes: an acquisition device 20 for acquiring operation data indicating a state of an apparatus mounted on a railway vehicle 10; an operation data collection server 30 for outputting determination results for determining whether or not an inspection item of each apparatus is necessary based on the operation data; and an inspection/repair management server 40 for creating and outputting an inspection slip to be used at the time of inspection of the railway vehicle 10 based on the determination results.SELECTED DRAWING: Figure 1
Patent JP-2021189938-A (JP)
Title: Measurement data collection system and measurement data collection method
Inventor: YAMADA KOHEI
IPC: G08C15/00
Filed: 2020-06-03
Abstract: To provide a wireless communication system capable of including a sensor group that measures environmental data at a predetermined density according to characteristics such as radiation dose and concentration of toxic gas, in which a data communication network has communication stability, while suppressing an increase in equipment cost and running cost for operation.SOLUTION: The present invention relates to a measurement data collection system transmits and receives environmental data which is a numerical value related to a diffusing substance diffused from a predetermined diffusion source, using a first communication line based on the LPWA specification communication method. The measurement data collection system comprises: a measurement sensor 101 that acquires the environmental data; a data management server 105 that manages the environmental data from the measurement sensor; and a first communication unit 102 that performs data communication between the data management servers by the first communication line connected to the measurement sensor, wherein the plurality of measurement sensors are arranged apart from each other around the diffusion source, and an arrangement density which is an arrangement density of the measurement sensors, is determined by a predetermined rule corresponding to an attribute of an area.SELECTED DRAWING: Figure 1
Patent JP-2021192087-A (JP)
Title: Pseudo experience device, pseudo experience method and pseudo experience program
Inventor: KAWAI TAKASHI
IPC: G06F3/0481
Filed: 2020-06-05
Abstract: To provide a pseudo experience device, a pseudo experience method, and a pseudo experience program that provide a pseudo experience including an efficient work experience for each worker as a pseudo experiencing person.SOLUTION: A housing 10 has an opening 13 into which a user's hand is inserted, and the display unit 20 is provided above the opening 13 and is movably connected to the housing 10 by a connection part 30. A control computer includes: a calculation unit that obtains an amount of alteration of a position where an image in a virtual space is projected on the basis of a position of a user's viewpoint in a real space and also obtains an amount of change to be moved in the virtual space on the basis of an amount of change of a height of the user's viewpoint in the real space; and an adjustment unit that adjusts a position and a height of a viewpoint in the virtual space on the basis of information about the amount of alteration and the amount of change, calculated by the calculation unit.SELECTED DRAWING: Figure 1
Patent JP-2020203480-A (JP)
Title: Injection molded body and manufacturing method thereof
Inventor: FUJIMOTO MARI
IPC: B29C45/26
Filed: 2020-06-08
Abstract: To provide an injection molded body usable as a suspension component of a bicycle.SOLUTION: The planar shape having a first support plate portion 10, a second support plate portion 20, and a plate-like bridge portion 30 is substantially H-shaped or substantially U-shaped. The first support plate portion 10, the bridge portion 30, and the second support plate portion 20 contain a fibrous filler, and the fibrous filler contained in the bridge portion 30 exists dispersedly in a direction along a length direction of the bridge portion 30 or a direction oblique to the length direction of the bridge portion 30, and an injection molded body made of a thermoplastic resin composition in which gate connection marks remain in the bridge portion 30 during injection molding is formed.SELECTED DRAWING: Figure 1