baber/WOPTO huggingface dataset:
Patent JP-2021138504-A (JP)
Title: Aerial work platform vehicle
Inventor: ICHIKAWA HIROKI
IPC: B66F9/06
Filed: 2020-03-06
Abstract: To provide an aerial work platform vehicle capable of surely preventing a user's hand holding a handrail member of a basket from being injured.SOLUTION: An aerial work platform vehicle 10 includes a traveling vehicle 10 and a high lift work device. The high lift work device includes a basket 20 and a support device of the basket 20. A fixed handrail member 23 held by a worker is provided in the basket 20 and a movable handrail member 30 is provided inside of the fixed handrail member 23. Since the movable handrail member 30 is provided in the basket 20 together with the fixed handrail member 23, a hand of the worker can be more surely prevented from being injured by an obstacle by holding the movable handrail member 23 when executing work on the basket 20.SELECTED DRAWING: Figure 1
Patent JP-2021140967-A (JP)
Title: Lead-acid battery
Inventor: ONO YUTARO
IPC: H01M50/543
Filed: 2020-03-06
Abstract: To provide a lead-acid battery in which a partition wall of a synthetic resin-made electrolytic cell is difficult to be deformed into a bow shape, the lead-acid battery having structure in which the upper surface of the electrolytic cell is sealed with a synthetic resin-made lid.SOLUTION: In a lead-acid battery according to the present invention, a positive electrode intermediate pole column 310a arranged in one of two adjacent cell chambers and a negative electrode intermediate pole column 320a arranged in the other are connected by a metal portion that fills a through-hole formed in a partition wall 13 of an electrolytic cell 1, ribs 61 to 63 provided on the partition plate of the lid which is fixed to the partition wall 13 by welding, are located directly above the positive electrode intermediate pole column and the negative electrode intermediate pole column connected by the metal portion, and on both sides sandwiching the position directly above the positive electrode intermediate pole column and the negative electrode intermediate pole column in the direction Y.SELECTED DRAWING: Figure 3
Patent JP-2021141923-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-10
Abstract: To provide a game machine capable of suppressing the amount of data stored in storage means to execute a specific performance.SOLUTION: Storage means can store display position displacement information for displacing the display position in the display area of at least a part of a specific image from a first position to a second position different from the first position. Image processing means can generate a displacement specific image in which a specific image arranged on the basis of image data on a specific display layer is displaced on the basis of the display position displacement information. Performance execution means can execute a specific performance for displaying the displacement specific image generated by the image processing means in the display area during variable display, as a performance in which the specific image changes stepwise. The stepwise change of the displacement specific image is a change in which the displacement amount of a displacement portion displaced in the displacement specific image increases stepwise.SELECTED DRAWING: Figure 11-21
Patent JP-2021146503-A (JP)
Title: Freshness preserving film
Inventor: IWAYA YOSHIMI
IPC: B65D65/40
Filed: 2020-03-16
Abstract: To provide a novel freshness preserving film making it possible to keeping freshness by preventing deterioration of odor in a packing bag; and a packaging bag formed from the film.SOLUTION: A biaxial drawing polypropylene-based resin film includes a seal layer and a base layer. The seal layer is composed mainly of a propylene random copolymer and a gas permeable resin. The base layer is composed mainly of a polypropylene resin and a gas permeable resin. The freshness preserving film includes no through hole passing through the seal layer and the base layer.SELECTED DRAWING: None
Patent JP-2021147515-A (JP)
Title: Copolymer including benzotriazole-based ultraviolet-absorbing unit and composition thereof
Inventor: KANEKO NOBUHIRO
IPC: C08L33/06
Filed: 2020-03-19
Abstract: To provide a copolymer that efficiently absorbs ultraviolet rays having a long wavelength of 360-420 nm; and provide a copolymer that exhibits high affinity with an organic solvent and has, therefore, high solubility and dispersibility when combined with the organic solvent, offering high stability, and also has excellent strength and light fastness at high temperatures, and a composition of the copolymer.SOLUTION: A copolymer of monomer components according to the present invention contains following monomer (A) and monomer (B). Monomer (A): a benzotriazole compound having a monovalent sulfur containing group. Monomer (B): an ester group-containing vinyl monomer.SELECTED DRAWING: None
Patent JP-2021150566-A (JP)
Title: Heat treatment method
Inventor: OMORI MAO
IPC: H01L21/683
Filed: 2020-03-23
Abstract: To provide a heat treatment method capable of reducing the number of dummy wafers to be consumed.SOLUTION: After a treatment to a preceding wafer is completed, the preceding wafer is exported from a chamber of a heat treatment apparatus. A temperature inside of the chamber at the time when the preceding wafer is exported from the chamber is defined as an export-time temperature and a differential between a measurement temperature inside of the chamber which is measured after the preceding wafer is exported, and the export-time temperature is calculated as a drop temperature. The calculated drop temperature is compared with a predetermined threshold. When the drop temperature is greater than the threshold, a dummy treatment is executed to preheat a structure inside of the chamber such as a susceptor by irradiating it with light from a halogen lamp and a flash lamp. When the drop temperature is equal to or smaller than the threshold, on the other hand, a treatment of a following wafer is started without executing the dummy treatment.SELECTED DRAWING: Figure 9
Patent JP-2021153355-A (JP)
Title: Clamp jig
Inventor: SUGIURA HIROHARU
IPC: H02K15/04
Filed: 2020-03-24
Abstract: To provide a clamp jig capable of improving a clamp force by strengthening rigidity in first and second clamp parts.SOLUTION: A clamp jig is configured to hold a plurality of electric conductor pairs inserted into a plurality of slots provided in a core between a first clamp member and a second clamp member. The clamp jig comprises: first and second clamp parts respectively provided on a first face of the first clamp member and a second clamp face of the second clamp member and configured to hold the plurality of electric conductor pairs arrayed in a radial direction therebetween; a first cylinder part provided at an opposite side of the first face of the first clamp member in a circumferential direction of the core; and a second cylinder part provided at an opposite side of the second face of the second clamp member in the circumferential direction of the core. The first and second cylinder parts are configured to respectively enclose electric conductor pairs which are arrayed adjacently in the radial direction at both sides of the plurality of held electric conductor pairs in the circumferential direction in the case where the plurality of electric conductor pairs are held using the clamp jig.SELECTED DRAWING: Figure 1
Patent JP-2021157334-A (JP)
Title: Information processing device and information processing system
Inventor: KATO HIROSHI
IPC: G06Q50/10
Filed: 2020-03-25
Abstract: To provide an information processing device and an information processing system for providing an appropriate battery to a user.SOLUTION: An information processing device 100 in an information processing system 1 comprises: an acquisition unit 131 for acquiring user information, which is information about users; a determination unit 132 that determines a recommended battery to be used for a mobile body and recommended for the user based on the user information acquired by the acquisition unit 131; and a providing unit 133 that provides information about the recommended battery determined by the determination unit 132.SELECTED DRAWING: Figure 3
Patent JP-2021158747-A (JP)
Title: Wiring machine
Inventor: MAEHARA KAZUHISA
IPC: B25J9/00
Filed: 2020-03-26
Abstract: To provide a wiring machine capable of appropriately performing an assembling work to a protector.SOLUTION: A wiring machine comprises a hand part 22 including a wire gripping part 23 which can grip a wire W and a wire guide holding part 24 which relatively moves the wire in the state of holding the wire W in a guide hole, and can guide the wire W. The hand part 22 is characterized in that the grip of the wire W is released by the wire gripping part 23, and wiring operation for wiring the wire W to a wiring object P while being moved in a wiring direction is performed in a state of holding the wire W via the guide hole by the wire guide holding part 24, and guiding the wire W.SELECTED DRAWING: Figure 17
Patent JP-2021155781-A (JP)
Title: Method of producing r-t-b-based sintered magnet
Inventor: OKAMOTO NAOYUKI
IPC: H01F41/02
Filed: 2020-03-26
Abstract: To provide a method for producing an R-T-B based sintered magnet without requiring an underlay powder in a step of diffusing a heavy rare earth element or the like in a sintered body from a diffusion source.SOLUTION: There is provided a method for producing an R-T-B based sintered magnet which comprises: a step of preparing an R-T-B-based sintered magnet material having an R2Fe14B type compound crystal grain containing a light rare earth element RL as a main rare earth element R, as the main phase; a step of preparing a diffusion source powder formed from a powder of an alloy containing a heavy rare earth element RH; a step of bringing the diffusion source powder into contact with at least the top face and bottom face of a sintered magnet material; a step of mounting the sintered magnet material in a state of being in contact with the diffusion source powder, on a supporting plate; and a step of subjecting the sintered magnet material mounted on the support plate to a heat treatment for heating at a temperature of 450°C or higher and equal to or lower than the sintering temperature for one hour or more to diffuse the heavy rare earth element RH contained in the diffusion source powder from the surface to the inside of the sintered magnet material, in which at least the top face of the support plate is formed from a layer of alumina and the surface roughness of the top face is 20 μm or more and 100 μm or less.SELECTED DRAWING: Figure 4
Patent JP-2020163470-A (JP)
Title: Hot forged material manufacturing method
Inventor: SUZUKI SHOGO
IPC: B21J5/00
Filed: 2020-03-26
Abstract: To provide a hot forged material manufacturing method which can prevent occurrence of double barrelling-like forging defects.SOLUTION: A hot forged material manufacturing method, in which both of an upper die and a lower die are made of Ni-based super heat resistant alloy and which includes a hot forging process in which a raw material for hot forging is pressed in atmosphere by the lower die and the upper die to form a hot forged material, includes: a raw material heating process in which the raw material for hot forging is heated to a heating temperature within a range of 1025 to 1150°C in a heating furnace; a metal mold heating process in which the upper die and the lower die is heated to a heating temperature within a range of 950 to 1075°C; and a transportation process in which the raw material for hot forging is transported from the interior of the heating furnace to above the lower die by a manipulator. A value, which subtracts the heating temperature of the upper die and the lower die from the heating temperature of the raw material for hot forging, is 75°C or more, and a strain rate of the raw material for hot forging is always 0.001/sec or more during hot forging.SELECTED DRAWING: Figure 3
Patent JP-2021157036-A (JP)
Title: Image forming apparatus
Inventor: NAKAI TATSUNORI
IPC: G03G21/12
Filed: 2020-03-26
Abstract: To provide means that allows simultaneous replacement of a specific color developer storage body and a waste developer storage body.SOLUTION: An image forming apparatus has: an image carrier that carries a developer image formed with developer; a developer storage body that stores the developer and is removably attachable; a waste developer storage body that stores the developer remaining on the image carrier and is removably attachable; and a control unit that displays the state of the waste developer storage body on a display part based on the amounts of developer in the developer storage body and the waste developer storage body. When detecting that the developer stored in the waste developer storage body approaches a full state, the control unit switches between the presence and absence of the display of the state of the waste developer storage body in accordance with the amount of remaining developer stored in the developer storage body.SELECTED DRAWING: Figure 1
Patent JP-2021153563-A (JP)
Title: Live stock harness, neck covering clothing, and application method of neck covering clothing
Inventor: KUBO SATOSHI
IPC: A01K13/00
Filed: 2020-03-30
Abstract: To provide a livestock harness capable of cooling properly a body surface of livestock without wetting a livestock barn floor.SOLUTION: A livestock harness 100 includes: a pair of long members 10A, 10B for fixing by winding respectively the upper side and the lower side of the neck of livestock; a plurality of bone materials 12A, 12B, 12C for holding a separated state of the pair of long members 10A, 10B, and simultaneously bonding them mutually; and a locking member 14 arranged between the pair of long members 10A, 10B, for fitting neck covering clothing 200 for covering a neck.SELECTED DRAWING: Figure 1
Patent JP-2021163776-A (JP)
Title: Etching method and etching device
Inventor: TAKAHASHI NOBUHIRO
IPC: H01L21/3065
Filed: 2020-03-30
Abstract: To quickly etch a silicon film on a substrate.SOLUTION: An etching method includes a step of supplying fluorine gas and amine gas to a substrate where a silicon film is formed on a surface thereof and etching the silicon film.SELECTED DRAWING: Figure 3A
Patent JP-2021160844-A (JP)
Title: Garbage collection vehicle
Inventor: NISHIZAKI SATOSHI
IPC: B60P3/00
Filed: 2020-03-30
Abstract: To provide a garbage collection vehicle capable of improving safety property in discharge work.SOLUTION: There is provided a garbage collection vehicle comprising: a hydraulic oil tank 62 for storing hydraulic oil for a tilt hydraulic cylinder 22 and hydraulic actuators 13, 14 for loading; and a PLC 50 for driving and controlling the tilt hydraulic cylinder 22 and the hydraulic actuators 13, 14 for loading. The hydraulic oil tank 62 has a liquid level sensor 68 coupled to the PLC 50, and in a state in which the hydraulic actuators 13, 14 for loading are at a first regulation stop position, when the PLC 50 tilts a dust storage box 3 by the tilt hydraulic cylinder 22, the PLC 50 converts change of a hydraulic oil amount of the hydraulic oil tank 62 into an extension position of the tilt hydraulic cylinder 22 on the basis of detection information of the liquid level sensor 68, then, changes extension speed of the tilt hydraulic cylinder 22 at a prescribed extension position of the tilt hydraulic cylinder 22.SELECTED DRAWING: Figure 3
Patent JP-2021163624-A (JP)
Title: Rotary connector device
Inventor: SATO KOSUKE
IPC: H01R35/04
Filed: 2020-03-31
Abstract: To provide a rotary connector device capable of easily and reliably fixing a rotary connector at a neutral position when assembling the rotary connector.SOLUTION: In a rotary connector device having a rotary connector which includes a rotating body and a fixed body which are freely relatively rotatably combined with each other to form an annular space therein, and a cable which is connected to the rotating body at one end thereof and to the fixed body at the other end thereof, and wound and accommodated in the annular space, a rotating body gear portion is provided on the outer circumference of the rotating body, and a neutral positioning mechanism of the rotating body is provided on the fixed body. The neutral positioning mechanism includes a housing having a through-hole, and a gear mechanism having a plurality of gears accommodated in the housing. The gear mechanism includes a first gear which engages with the rotating body gear portion, and another gear having a hole portion which rotates in conjunction with the rotation of the first gear and decelerates more than the rotation of the rotating body gear portion. The rotary connector is neutrally positioned at a position where the through-hole and the hole portion are overlapped with each other in plan view.SELECTED DRAWING: Figure 1
Patent JP-2021160766-A (JP)
Title: Discharge tool
Inventor: SAKISO YOICHI
IPC: B65D47/34
Filed: 2020-03-31
Abstract: To provide a discharge tool capable of easily detaching an energization member in a cylinder.SOLUTION: A discharge tool 13 comprises: a stem 22 arranged inside an opening part in a container body to be movable downward in an upward-energizing state; a cylindrical cylinder 18 which is mounted with a fitting cap 33 fitted to the opening part and into which the stem 22 is inserted; a piston 23 which is linked with vertical motion of the stem 22 in the cylinder 18 and is fitted in an inner peripheral surface of the cylinder 18 while slidable vertically; a discharge head 34 which is mounted on an upper end part of the stem 22 and has a discharge port for discharging a content; an energization member 20 which is arranged in the cylinder 18 to energize the stem 22 upward; and a blocking member 25 which is fitted in the cylinder 18 in a state where the stem 22 is inserted and blocks the upper end opening of the cylinder 18. The cylinder 18 comprises an engagement part for engaging with a screw part in a state where an outer shape of the screw part formed in the blocking member 25 is transferred.SELECTED DRAWING: Figure 2
Patent JP-2021161314-A (JP)
Title: Flame-retardant phenol resin composition
Inventor: SUGIMOTO YASUNOBU
IPC: C08L61/00
Filed: 2020-04-01
Abstract: To provide a flame-retardant phenol resin composition which is made to impregnate a filter material of an air filter, exhibits good flame retardancy when being dried, and can improve a strength of an air filter.SOLUTION: A flame-retardant phenol resin composition contains 40-250 pts.wt. of phosphonic acid ester with respect to 100 pts.wt. of a phenol resin solid content.SELECTED DRAWING: None
Patent JP-2021175029-A (JP)
Title: Video shooting support system, control method and program thereof
Inventor: NOMOTO SHINGO
IPC: H04N21/466
Filed: 2020-04-21
Abstract: To reduce the labor of a video creator by checking a video shooting environment and shooting conditions in advance such that image processing for a predetermined subject in a video is properly performed.SOLUTION: A video shooting support system that detects the cause of trouble when performing image processing on a predetermined subject in a video from the video data and notifies the video creator of the cause includes an AI model storage unit that stores an AI model learned to output a cause that interferes with authentication processing for a subject performed in advance from the result of the authentication processing using a plurality of pieces of image data in which the subject is recorded, a video data acquisition unit that acquires video data in which the subject is recorded, a cause detecting unit that detects a cause that interferes with the image processing from the video data using the video data and the AI model, and a cause output unit that outputs the information indicating the cause to a user terminal of the video creator.SELECTED DRAWING: Figure 1
Patent JP-2021171801-A (JP)
Title: Coated-arc welding method
Inventor: TERAI SHIGETADA
IPC: C22C38/46
Filed: 2020-04-28
Abstract: To provide a coated-arc welding method that is excellent in intensity of a weld part and in welding workability.SOLUTION: In the coated-arc welding method, a coated-arc welding electrode which is constituted of a base material steel plate, a core wire and a coating agent coating the core wire is used. A weld crack sensitive composition Pcm of the core wire is below 0.280%, a carbon equivalent Ceq of the core wire is 0.67%-0.72%, and a cooling velocity during welding is 10.9°C/sec or higher.SELECTED DRAWING: Figure 1
Patent JP-2021174968-A (JP)
Title: Double-sided cooled semiconductor module, double-sided cooled semiconductor device and method for manufacturing double-sided cooled semiconductor module
Inventor: NEGISHI MOTOHIRO
IPC: H01L25/07
Filed: 2020-04-30
Abstract: To provide a double-sided cooled semiconductor module with excellent reliability, a double-sided cooled semiconductor device, and a method for manufacturing a double-sided cooled semiconductor module.SOLUTION: A double-sided cooled semiconductor module 100 has a semiconductor device 1, a first substrate 11a provided on one main side of the semiconductor device, a second substrate 11b provided on the other main side of the semiconductor device, a first junction 2 consisting of a copper sintered body 31 that joins the semiconductor device and the first substrate, and a second junction 4 consisting of a copper sintered body 31 and a spacer 41 that joins the semiconductor device and the second substrate.SELECTED DRAWING: Figure 1
Patent JP-2021179752-A (JP)
Title: Database processing method, database processing program and database processing device
Inventor: CHERRO UMAR
IPC: G06F16/27
Filed: 2020-05-12
Abstract: To reduce development costs for a general-purpose DB connector.SOLUTION: When a user request is a complex query, a query optimization processing unit identifies any of Postgres DBMSs 5 as a certain DBMS that processes the complex query. Next, a query conversion generating unit issues a query to obtain intermediate table data for the DBMS relating to the complex query other than the certain DBMS on the basis of a command from the query optimization processing unit, and issues a query to insert the obtained intermediate table data for the certain DBMS. Moreover, the query conversion generating unit issues the complex query for the certain DBMS on the basis of a command from the query optimization processing unit. Furthermore, a response reply processing unit transmits a reply for the complex query to a user application 2.SELECTED DRAWING: Figure 2B
Patent JP-2021182213-A (JP)
Title: Receiver, automatic fire alarm system, control method, and program
Inventor: TAKAHASHI HIDEAKI
IPC: G09G5/34
Filed: 2020-05-18
Abstract: To provide a receiver capable of improving visibility in display information to be displayed in a display section even when the number of characters is increased in the display information.SOLUTION: A receiver 1 includes a reception section 14, a display section 15, and a control section 17. The reception section 14 receives signals to be reported from sensors 2. The display section 15 displays display information based on a signal received by the reception section 14. The control section 17 allows the display section 15 to display information in a partial range of the display information, and changes the partial range in the display information.SELECTED DRAWING: Figure 1
Patent JP-2021182263-A (JP)
Title: Information processing system, information processing method and program
Inventor: ENOMOTO YUSUKE
IPC: G06F16/176
Filed: 2020-05-19
Abstract: To ensure an atomicity for a state transition among a plurality of ledgers.SOLUTION: An information processing method includes: locking a first asset in a first ledger database when a first operation to the first asset is performed for the first ledger database that manages the first asset and when a second operation to a second asset is performed for a second ledger database that manages the second asset; transmitting a transaction to perform the second operation for the second ledger database; canceling the locking of the first asset when the transaction is successful; and performing the first operation.SELECTED DRAWING: Figure 1