baber/WOPTO huggingface dataset:
Patent JP-2021131145-A (JP)
Title: bolt
Inventor: KAWACHI ISATO
IPC: F16B31/02
Filed: 2020-02-21
Abstract: To provide a bolt of which fastening state can be readily checked.SOLUTION: A bolt 20 includes: a shank 21A; and a head 21B provided in one end of the shank 21A and formed with a recess part 21c, where a structural color part 22 for providing a structural color is provided in a bottom part 21d of the recess part 21c.SELECTED DRAWING: Figure 1
Patent JP-2021135380-A (JP)
Title: Information processing device and program
Inventor: CHIBA YOHEI
IPC: G09B29/00
Filed: 2020-02-27
Abstract: To provide a device which reduces a data capacity of measurement data to be held in the update of a high accuracy base map generated with the update maintenance.SOLUTION: A difference determination device 100 comprises: a map generation unit 130 which generates a new map 132b being a three-dimensional map by using measurement data 201 that is acquired by a measurement device 200 mounted on a vehicle 400, and is stored in a storage device 300 mounted on the vehicle 400 every time the data is acquired; a difference determination unit 140 which compares the new map 132b with a past map 132a being a three-dimensional map including a region indicated by the new map 132b and generated in the past and determines whether a different spot that is different from the past map 132a exists in the new map 132b; and a deletion unit 150 which deletes at least a part of the measurement data 201 used in the generation of the new map 132b from the storage device 300 when it is determined that the different spot does not exist.SELECTED DRAWING: Figure 2
Patent JP-2021135945-A (JP)
Title: System and method for assisting creation of game script
Inventor: MIN Jeongwon
IPC: A63F13/822
Filed: 2020-02-28
Abstract: To provide a system capable of assisting creation of a game script in narrative game development.SOLUTION: A learning support device 10 for assisting creation of a game script includes: a data dividing section 21 that classifies a created game script by character and stores the created game script for each character in a storage device; a data pre-processing section 22 that converts control data, which is classifiable into a plurality of types depending on function and contained in a created game script created in advance, into a control descriptive text being natural language data for each type of the control data, and that creates processed script text containing descriptive text and control descriptive text corresponding to the descriptive text; and a learning section 23 that generates a trained model for each type of control data by causing a natural language trained model in which grammatical structures and relationships between sentences related to natural language are learned in advance to the processed script text for each type of control data.SELECTED DRAWING: Figure 2
Patent JP-2020090545-A (JP)
Title: Anti-microbial composition for wood
Inventor: OKAMOTO EMI
IPC: A01N47/18
Filed: 2020-03-03
Abstract: PURPOSE: To provide an anti-microbial composition for wood that protects woods and wood products, in a small use amount, from a wide range of fungi including not only mold fungi but also discoloration fungi and basidiomycetes.SOLUTION: The present invention provides an anti-microbial composition for wood, characterized by treating wood with at least one guanidine compound represented by general formula (I) (where m is 1 or 2, n is an integer of 1 or more) and/or salt thereof, and specific at least one compound.SELECTED DRAWING: None
Patent JP-2021141411-A (JP)
Title: Delay circuit and oscillation circuit
Inventor: AIBA YUSUKE
IPC: H03K3/02
Filed: 2020-03-04
Abstract: To provide a simple delay circuit that can obtain stable delay time, and an oscillation circuit including the delay circuit.SOLUTION: A delay circuit (100) includes a current generation circuit (10) including a first MOS transistor operating in a strong inversion region and outputting current in proportion to current flowing in the first MOS transistor, a ramp wave generation circuit (20) generating a ramp wave using the output current from the current generation circuit (10), a comparator (30) including a second MOS transistor operating in a weak inversion region, receiving a ramp wave input to a gate terminal of the second MOS transistor, and comparing the ramp wave and threshold voltage of the second MOS transistor, and a delay control circuit (40) generating an output signal delaying the input signal on the basis of the comparison result from the comparator (30).SELECTED DRAWING: Figure 1
Patent JP-2021138272-A (JP)
Title: Steering controller for vessel with twin rudder
Inventor: TOMITA KAZUYUKI
IPC: B63H25/38
Filed: 2020-03-05
Abstract: To provide a steering controller for a vessel with a twin rudder having same longitudinal thrust in operation positions with different combinations of rudder angle and at the same time with no redundant part with same lateral thrust.SOLUTION: A steering controller includes: a steering unit for controlling steering angles of respective high lift rudders 15a, 18a operated by respective rotary vane steering machines 15, 18; a joy stick lever 5 for instructing the steering angle to the steering unit; a guide plate 54 for restricting the operation range of the joy stick lever 5 within an effective range for steering angle control, the effective range for the steering angle control having the same longitudinal thrust in different operation positions of the joy stick lever 5 as well as being an aggregation of combinations of the rudder angles not generating a phenomenon of the lateral thrust being the same.SELECTED DRAWING: Figure 1
Patent JP-2021141710-A (JP)
Title: Motor abnormality detection device, control method for motor abnormality detection device, and image forming apparatus
Inventor: ISHIKAWA SATORU
IPC: H02P5/46
Filed: 2020-03-05
Abstract: To solve the problem in which: in a conventional motor abnormality detection device, a comparator is provided for every motor driver to detect an overcurrent; however, when a number of motors are present in a system, the number of the comparators is increased and the comparators cannot be stored in an IC mounted in one semiconductor package, which may cause an increase in cost.SOLUTION: In the present invention, an analog switch is provided on an input side of a comparator connected with a current detection resistor by using resources prepared for an analog FPGA to reduce the number of comparators. A motor abnormality detection device can thus be provided which can detect an overcurrent without causing an increase in cost.SELECTED DRAWING: Figure 4
Patent JP-2021142583-A (JP)
Title: Setting machine of saw chain corresponding to depth gauge polishing and height adjusting plate
Inventor: ITAYA HIROSHI
IPC: B27B33/14
Filed: 2020-03-10
Abstract: To provide a setting machine of a saw chain corresponding to depth gauge polishing and a height adjusting plate which can perform setting of saw chain cutting edge and polishing of a top of a depth gauge individually with a piece of round shaft file electrically driven.SOLUTION: A setting machine 1A of a saw chain corresponding to depth gauge polishing includes a setting machine 2A of a saw chain and height adjusting plates 30L, 30R. The setting machine 2A of the saw chain is constituted by mounting a guide body 20A onto an electrically driven file 3A. The electrically driven file 3A is provided with a round shaft file 10. The guide body 20A, when setting of cutting edge is performed and a top of the depth gauge is polished, is covered over the saw chain 52 to determine the direction and height of the round shaft file 10. The height adjusting plates 30L, 30R are attached to an inner side upper surface of the guide body 20A and function as a spacer for making the round shaft file 10 the height suitable for the polishing when the top of the depth gauge is polished with the round shaft file 10.SELECTED DRAWING: Figure 1
Patent JP-2021141844-A (JP)
Title: Natto (fermented soybeans) for improving intestinal flora
Inventor: KOMATSU SHIZUO
IPC: A23L11/50
Filed: 2020-03-11
Abstract: To provide Natto (fermented soybeans) for improving intestinal flora by containing bittern derived from ocean deep water and thus increasing and activating equol producing bacteria.SOLUTION: Natto (fermented soybeans) for increasing and activating equol producing bacteria is characterized by containing bittern derived from ocean deep water of 0.8 wt.%-1.5 wt.% to the total weight of a food product. The bittern has a magnesium content of 2,500 mg-6,000 mg and a calcium content of 500 mg-2,000 mg per 100 g, a ratio of the magnesium content to the calcium content of 2-7, and a hardness of 144,000 mg/L-383,000 mg/L.SELECTED DRAWING: Figure 1
Patent JP-2020112810-A (JP)
Title: Update map delivery device and navigation device
Inventor: MIWA TAKAHIRO
IPC: G09B29/00
Filed: 2020-03-12
Abstract: To provide an update map delivery device with which the load levied on a navigation device during map data updating work is small.SOLUTION: An update map delivery device 1 comprises: a map data storage unit 3 for storing map data having a plurality of hierarchical structures differing in scale; an update information acceptance unit 5 for accepting update information for map data; an update map data creation unit 7 for creating the update map data of all hierarchical levels by creating update map data from map data on the basis of accepted update information and/or causing the update information of update map data of one hierarchical level to be reflected in the map data of the other hierarchical levels; a delivery unit 9 for delivering the created update map data of all hierarchical levels to the navigation device; and a display unit for displaying the map data.SELECTED DRAWING: Figure 1
Patent JP-2020091502-A (JP)
Title: Polarizer and manufacturing method thereof
Inventor: CHOI YOON-SEOK
IPC: G02B5/30
Filed: 2020-03-12
Abstract: To provide a method capable of manufacturing a polarizer with improved color durability and excellent in a polarization degree.SOLUTION: A manufacturing method of a polarizer includes steps of swelling, dyeing, cross-linking, color-complementing and drawing a polarizer formation film. At the end of the dyeing step, a distance between crystals inside the polarizer formation film in a drawing direction is 20 through 40 nm. A dyeing liquid contains a boric acid compound. A cross-linking liquid and a color-complementing liquid containing a metal salt are used in the cross-linking and color-complementing steps respectively.SELECTED DRAWING: None
Patent JP-2021142174-A (JP)
Title: Nipple having direct-mounted structure
Inventor: IDA YUTA
IPC: A61J11/00
Filed: 2020-03-13
Abstract: To provide a nipple having a direct-mounted structure, the nipple that is easily mounted and is hard to come off in a mounted state, and is easily removed.SOLUTION: A nipple 1 having a direct-mounted structure is directly mounted to a mouth part 3a for a mounting target of a feeding bottle 3, is held in a mouth and is used by an infant during eating/drinking, and is formed of a soft member having flexibility. The nipple has a nipple body part 5 being held by the infant in the mouth, a mounting part 7 continuously formed in the nipple body part and mounted in the mouth part for the mounting target, and a folded groove 25 formed to fold back the mounting part to an outside in an outer circumferential surface in a boundary portion of the nipple body part and the mounting part. The mounting part is formed into a substantially cylindrical shape, and has multiple tongue parts 19 extending downward in a bottom end thereof.SELECTED DRAWING: Figure 7
Patent JP-2021144591-A (JP)
Title: Information processing system and information processing method
Inventor: FUJITA MARINA
IPC: G06F16/20
Filed: 2020-03-13
Abstract: To identify columns having the same meaning in a plurality of table files with high accuracy.SOLUTION: An information processing method executes a first step for inputting a grouping result obtained by grouping a plurality of columns each including a column name and a column value into column groups, a second step for calculating a column value identification degree of the column value, a third step for calculating a group column identification degree of the column groups on the basis of the column value identification degree, and a fourth step for classifying the column groups on the basis of the group column identification degree.SELECTED DRAWING: Figure 1
Patent JP-2020093934-A (JP)
Title: Manual insertion sheet feeding device and image formation apparatus
Inventor: AOYAMA JUNPEI
IPC: B65H11/00
Filed: 2020-03-16
Abstract: To provide a manual insertion sheet feeding device and an image formation apparatus which can prevent such a malfunction that a sheet slips off from a manual insertion tray with a simple configuration.SOLUTION: A manual insertion sheet feeding device 70 which supplies sheets loaded on a manual insertion tray 72 to a sheet conveyance path R of a device body includes: a link member 73 which connects an opening/closing member 71 in an openable/closable manner to the device body; and a flexible linear member 81 which is fixed to a linear member fixation part 80 of the link member 73 at one end and fixed to the manual insertion tray 72 at the other end. When the opening/closing member 71 is shifted from the close state to the open state in the open state of the manual insertion tray 72, the linear member fixation part 80 of the link member 73 moves so as to pull the linear member 81, and the manual insertion tray 72 is kept, with respect to the horizontal, at an inclination angle at such a level that the sheets loaded on the manual insertion tray 72 do not slip off from the manual insertion tray 72.SELECTED DRAWING: Figure 5
Patent JP-2021147075-A (JP)
Title: Bag-in-box
Inventor: ANDO SOMA
IPC: B65D77/06
Filed: 2020-03-18
Abstract: To provide a bag-in-box with an outer case provided with a handle so as to facilitate handling, stackable, and capable of pouring content liquid out while a handle being held.SOLUTION: A bag-in-box comprises: an inner bag made of a plastic material and capable of storing liquid; an exterior box for covering the inner bag; and a spout continuous to the inner bag and enabling pouring content liquid out of the exterior box. The exterior box is formed as a polyhedron or a solid obtained by adding a curve surface to the polyhedron, and comprises a surface parallel to a horizontal plane on each of a bottom surface and a top surface. A slot allowing hand fingers to be inserted to hold the exterior box is provided in any of the surfaces of the exterior box.SELECTED DRAWING: Figure 1
Patent JP-2021149479-A (JP)
Title: Service providing system, information processing system, and user creation method
Inventor: FUKUDA KOJI
IPC: G06F13/00
Filed: 2020-03-18
Abstract: To provide an information processing system that can create second users belonging to a second tenant.SOLUTION: In a service providing system 1 that provides services to users belonging to tenants, an information processing system creates a second user belonging to a second tenant and permits a terminal device operated by a first user to communicate with the second tenant when the information processing system is requested from the terminal device to manage the second tenant different from a first tenant to which the first user of the system belongs.SELECTED DRAWING: Figure 2
Patent JP-2021151133-A (JP)
Title: Photovoltaic power generation controller
Inventor: ABE NORIYUKI
IPC: B60L8/00
Filed: 2020-03-19
Abstract: To provide a photovoltaic power generation controller that makes it possible to appropriately charge a power storage device with power generated by a solar cell while suppressing power consumption of a photovoltaic power generation system.SOLUTION: A photovoltaic power generation controller 32 comprises: a determination unit 322 that on the basis of output of an optical sensor provided on a vehicle, determines whether irradiation light on the vehicle is solar light; and an operation mode control unit 323 that on the basis of a determination result of the determination unit 322, controls an operation mode of the photovoltaic power generation system. On the basis of the determination unit 322 determining that the irradiation light on the vehicle is solar light, the operation mode control unit 323 sets the photovoltaic power generation system to a start-up mode. The start-up mode is an operation mode in which a battery is charged with power generated by a solar cell panel.SELECTED DRAWING: Figure 3
Patent JP-2021149053-A (JP)
Title: Image forming apparatus
Inventor: SANO TOSHIYUKI
IPC: G03G21/14
Filed: 2020-03-23
Abstract: To prevent a deterioration of a developing roller and a photoconductor drum.SOLUTION: A control unit 100 executes temporary separation processing of, while rotating a photoconductor drum 61, separating a developing roller 63 from the photoconductor drum 61 and subsequently bringing the developing roller into contact with the photoconductor drum, and temporary stop processing of separating the developing roller 63 from the photoconductor drum 61 before stopping the photoconductor drum 61 and resuming the rotation of the photoconductor drum 61 before bringing the developing roller 63 into contact with the photoconductor drum 61. During continuous printing, when a sheet-to-sheet time corresponding to the interval between sheets is equal to or less than a first time, the control unit 100 maintains a state in which the developing roller 63 is in contact with the photoconductor drum 61 during the sheet-to-sheet time, when the sheet-to-sheet time is longer than the first time and equal to or less than a second time longer than the first time, executes at least part of the temporary separation processing during the sheet-to-sheet time, and when the sheet-to-sheet time is longer than the second time, executes at least part of the temporary stop processing during the sheet-to-sheet time.SELECTED DRAWING: Figure 2
Patent JP-2021075994-A (JP)
Title: Antitheft valve for oil well mouth
Inventor: YANG QI
IPC: E21B43/00
Filed: 2020-03-23
Abstract: To disclose an antitheft valve for an oil well mouth.SOLUTION: An antitheft valve for an oil well mouth comprises a well lid. In the antitheft valve for an oil well mouth, the well lid is securely mounted at a ground surface, an upwardly opened oil well is mounted within the ground surface, a downwardly opened oil storage space is mounted within the well lid, and the oil storage space is faced to the oil well and an upwardly opened through hole is mounted so as to communicate with the oil storage space at an upper side inner wall of the oil storage space. The present invention is mounted at an opened oil well mouth and cannot be moved easily and is hardly to break because it has the large volume. For antitheft, there is only one method to open an inner sealed passage of the present invention, and once using a wrong method, the sealed passage is shut and cannot draw up oil from the oil well at this time.SELECTED DRAWING: Figure 1
Patent JP-2021150629-A (JP)
Title: Method for manufacturing template, template and method for manufacturing semiconductor device
Inventor: TAKAI KOSUKE
IPC: H01L21/027
Filed: 2020-03-24
Abstract: To increase the flexibility of the pattern shape of a template.SOLUTION: A method for manufacturing a template comprises the steps of: covering a portion of a first region of a base material; forming a first pattern including a convex portion by processing another portion of the first region; covering the first region; and forming a second pattern including a concave portion by processing at least a portion of a second region of the base material.SELECTED DRAWING: Figure 1
Patent JP-2021158207-A (JP)
Title: Mounting structure
Inventor: LAI ZHANTAO
IPC: H05K5/06
Filed: 2020-03-26
Abstract: To provide a mounting structure capable of suppressing the deterioration of work efficiency.SOLUTION: A mounting structure comprises a case 200 of a waterproof structure configuring a storage space, and a breathing filter 100 for adjusting the inner/outer pressure of the case. The case has a case through-hole 211 communicating the inside portion and the outside portion of the storage space, and a case engaging portion 250 provided about the case through-hole 211 and outside the storage space. The breathing filter has a ventilation film 30 blocking the case through-hole 211, and a housing engaging portion 15 engaging with the case engaging portion. The mounting structure mounts the breathing filter to the case by engaging the case engaging portion and the housing engaging portion.SELECTED DRAWING: Figure 2
Patent JP-2020100848-A (JP)
Title: Polyamide composition
Inventor: IEDA SHINJI
IPC: C08G69/26
Filed: 2020-03-26
Abstract: To stably provide a polyamide composition that is excellent in mechanical properties, particularly the rigidity following water absorption and the surface appearance.SOLUTION: A semi-aromatic polyamide contains a dicarboxylic acid unit that includes at least 75 mol% of isophthalic acid, and a diamine unit that includes a linear aliphatic diamine with 4 to 10 carbon atoms, and has a tanδ peak temperature of at least 90°C, and a weight average molecular weight Mw of 10000≤Mw≤35000.SELECTED DRAWING: None
Patent JP-2021156369-A (JP)
Title: Tubular body connection tool and connection structure of tubular body
Inventor: YOSHIDA YUKI
IPC: H02G3/04
Filed: 2020-03-27
Abstract: To provide a tubular body connection tool capable of easily connecting tubular bodies while securing shield performance, and a connection structure of a tubular body.SOLUTION: A tubular body connection tool 10 for connecting tubular bodies 60, 70 having a shield function has a receiving part 20 and a lid part 30 that straddle and surround the end parts of the tubular bodies 60, 70. The receiving part 20 and the lid part 30 include a receiving part 20 having an opening 20a for arranging the tubular bodies 60, 70, and a lid part 30 that closes the opening 20a of the receiving part 20. The receiving part 20 and the lid part 30 are provided with ribs 25, 35 and elastic pressing parts 29, 39 that are conductive and prevent the tubular bodies 60, 70 whose end parts are arranged inside from coming off.SELECTED DRAWING: Figure 3
Patent JP-2021156024-A (JP)
Title: Precast concrete panel having self healing performance for crack
Inventor: TANAKA TORU
IPC: E04C1/00
Filed: 2020-03-27
Abstract: To improve durability, and to greatly reduce cost required for the investigation and repair of cracks.SOLUTION: A precast concrete panel 1 is integrated with cast-in-place concrete 10 and left on a surface, and includes a crack repair material 2 for concrete utilizing the metabolic activity of bacteria. The blending amount of the repair material is 2.5-7.5 kg/m3. In the precast concrete panel 1, short fiber is mixed. On the precast concrete panel 1, irregularity processing is performed on a joint surface with the cast-in-place concrete 10.SELECTED DRAWING: Figure 1
Patent JP-2021154248-A (JP)
Title: Method of decreasing n-hexane extract in treated water removed of sludge
Inventor: YONEKURA ATSUSHI
IPC: C08F220/34
Filed: 2020-03-30
Abstract: To provide a sludge dehydration method that employs a sludge dehydrating agent capable of decreasing n-hexane extract in treated water, the sludge dehydrating agent being added to oil-containing sludge containing a suspended substance in an amount of 2000 mg/L or less and a n-hexane extract in an amount of 100 mg/L or more.SOLUTION: The effect of reducing n-hexane extract in treated water can remarkably be enhanced by adding a sludge dehydrating agent comprising a polyvinyl amine based polymer (A) and a water soluble polymer (B) comprising 30 to 100 mole% of a cationic monomer represented by formula (1), 0 to 20 mole% of an anionic monomer represented by formula (2), and 0 to 70 mole% of a nonionic monomer as its constituent units, to oil-containing sludge while maintaining the dehydration effect equal to or better than that of a conventional sludge dehydrating agent.SELECTED DRAWING: None