baber/WOPTO huggingface dataset:
Patent JP-2021059696-A (JP)
Title: Polyester resin composition
Inventor: SATAKE YUICHIRO
IPC: C08K5/09
Filed: 2019-10-09
Abstract: To provide a polyester resin composition excellent in moldability.SOLUTION: The polyester resin composition contains: a polyester resin having a unit (A) represented by the following general formula (1); and 0.01 pt.mass or more and 1 pt.mass or less of a release agent based on 100 pts.mass of the polyester resin. (In the general formula (1), R1 represents a hydrogen atom, CH3 or C2H5; R2 and R3 each independently represent a hydrogen atom or CH3; and n represents 0 or 1.)SELECTED DRAWING: None
Patent JP-2020025110-A (JP)
Title: Method of processing semiconductor wafer having polycrystalline finish
Inventor: GUOQIANG D ZHANG
IPC: H01L21/304
Filed: 2019-10-10
Abstract: To provide a method for polishing a semiconductor wafer using an improved pad wear process without substantially changing the shape of the semiconductor wafer.SOLUTION: A method 200 includes inspecting the surface of a wafer (202), and determining a wafer thickness profile on the basis of the inspection, determining to dress one of an edge area and a center area of a polishing pad (204), and polishing a wafer on the basis of the wafer profile (206).SELECTED DRAWING: Figure 4
Patent JP-2021061983-A (JP)
Title: Bed structure
Inventor: ICHIDA SHUJI
IPC: A47C19/12
Filed: 2019-10-11
Abstract: To provide a bed structure which easily converts between a first posture available as a bed and a second posture for storage and conveyance, is suited to storage and conveyance, has a simple structure, and is unlikely to be broken.SOLUTION: A bed structure has a rectangular bed and two legs removable from the bed. The bed is composed of a plurality of flat plate parts adjacent in a longitudinal direction. The flat plate parts present different configurations in a first posture and in a second posture by a joint structure between the flat plate parts. In the first posture, upper surfaces of all the flat plate parts become flush and continue. In the second posture, the bed is folded so that the whole outer shape becomes a rectangular parallelepiped. Respective legs have U-shaped grooves. The rectangular parallelepiped constituted by folding the plurality of flat plate parts can be covered by the two legs having grooves. The covered shape is in the second posture.SELECTED DRAWING: Figure 1
Patent JP-2021066349-A (JP)
Title: Transportation auxiliary tool and transportation container
Inventor: HANADA YOSHIYASU
IPC: B62B5/04
Filed: 2019-10-24
Abstract: To provide a transportation auxiliary tool which can make a container tilt forward with a simple operation, and which can make the container stand by itself when tilted forward.SOLUTION: A transportation auxiliary tool includes: a main body part attached to a container 100; auxiliary leg parts 2 pivotally supported by a swinging shaft part 12 on the main body part; auxiliary wheels 3 each disposed at a lower end of the auxiliary leg part 2; and an open leg limiting part 4 which is coupled to the main body part and the auxiliary leg parts 2, and formed in a foldable manner. When a bottom surface of the container 100 contacts the ground, the auxiliary wheels 3 are separated from a floor surface, and when the container 100 is tilted forward, the auxiliary wheels 3 contact a floor surface FL first in front of the swinging shaft part 12, so that the container 100 is supported in a transportable manner using wheels 102 and the auxiliary wheels 3.SELECTED DRAWING: Figure 3
Patent JP-2021072149-A (JP)
Title: connector
Inventor: PIPATTHANA PHATIWUTTIPAT
IPC: H01R13/41
Filed: 2019-10-29
Abstract: To provide a connector in which a long creepage distance between adjacent male terminal fittings can be secured.SOLUTION: A connector A includes: a housing 10 having a wall-shaped terminal holder 11; a plurality of press-fit holes 13 formed in the terminal holder 11; and a plurality of male terminal fittings 20 which are individually press-fitted into the plurality of press-fit holes 13 and which project from a rear face 11R of the terminal holder 11 toward the outside. A protrusion 16 protruding from the rear face 11R of the terminal holder 11 and arranged to partition between the press-fit holes 13 adjacent to each other is formed on the terminal holder 11.SELECTED DRAWING: Figure 5
Patent JP-2021070848-A (JP)
Title: Smelting method for nickel oxide ore
Inventor: IZEKI TAKASHI
IPC: C22B23/02
Filed: 2019-10-30
Abstract: To provide a smelting method for a nickel oxide ore capable of enhancing a grade of a metal to be obtained, and capable of efficiently producing a high-quality metal.SOLUTION: A smelting method for a nickel oxide ore is configured to reduce a nickel oxide ore to produce ferronickel. The smelting method for a nickel oxide ore includes: a mixing step of mixing a nickel oxide ore and carbonaceous reductant to obtain a mixture M; and a reduction step of applying a reduction treatment to the mixture M in a reduction furnace 1 equipped with a burner 13. The reduction step is configured to apply the reduction treatment to the mixture M while supplying an inert gas to the mixture M placed inside the reduction furnace 1.SELECTED DRAWING: Figure 3
Patent JP-2021070429-A (JP)
Title: Vehicle speed control device
Inventor: TSUBOYA Naoki
IPC: B60W30/14
Filed: 2019-10-31
Abstract: To prevent a vehicle from being in a state of running side by side with a neighboring vehicle for a long period of time.SOLUTION: A vehicle speed control device 10 mounted on a vehicle V comprises: the vehicle V; a determination section 122 which determines whether or not the vehicle V is running side by side with a neighboring vehicle in a traffic lane next to the traffic lane where the vehicle V travels; and a vehicle speed control section 123 which controls a vehicle speed of at least either the vehicle V or the neighboring vehicle so as to increase an absolute value of a difference in the vehicle speeds between the vehicle V and the neighboring vehicle when the determination section 122 determines that the vehicle V is running side by side with the neighboring vehicle.SELECTED DRAWING: Figure 1
Patent JP-2021069812-A (JP)
Title: Server, portable terminal, prize content providing method, and prize content acquisition method
Inventor: MORITA TOMO
IPC: A63F13/35
Filed: 2019-10-31
Abstract: To provide a server or the like capable of executing supply of a prize content using a rotatable tool by making the most of both of an advantage of an analog and an advantage of a digital.SOLUTION: A server for providing a prize content to a portable terminal includes a processing part for performing processing regarding supply of the prize content. The processing part acquires starting information for starting an application for providing the prize content that an information providing medium provides, starts executing the application on the basis of the starting information, acquires user's information of the portable terminal, acquires rotation information regarding rotation detected by a detection part for detecting rotation of the portable terminal after starting executing the application from the portable terminal, determines the prize content on the basis of the rotation information, and transmits the determined prize content information to the portable terminal.SELECTED DRAWING: Figure 1
Patent JP-2021072404-A (JP)
Title: Reactor
Inventor: FUKUDA YOSHIHIDE
IPC: H01F27/22
Filed: 2019-11-01
Abstract: To improve cooling performance of a reactor.SOLUTION: A reactor 2 comprises two coils 4 whose corner parts 4k are in a rounded corner shape when viewed in a winding axis direction. A side surface of each of the two coils 4 contacts a cooling member with a heat transfer sheet 20 therebetween, and the coils 4 are arranged on the cooling member side by side in a winding diameter direction crossing the winding axis direction. In portions facing outer both ends and inner both ends of the two coils 4 arranged in parallel, the cooling member is provided with wall parts 34 that extend in the winding axis direction and rise along curves of the corner parts 4k of the coils 4, thus achieving high cooling performance.SELECTED DRAWING: Figure 2
Patent JP-2021074966-A (JP)
Title: Recording device
Inventor: SASAKI KEISUKE
IPC: B41J11/00
Filed: 2019-11-11
Abstract: To suppress variation in rotation speed relations among a plurality of driving rollers contributing to conveyance of a medium.SOLUTION: A recording device 1 has a recording head 2 performing recording, a feeding roller 12 for feeding a set medium, a conveying roller 3 for conveying a medium fed by the feeding roller 12 toward an opposite position P1 opposite to the recording head 2, an auxiliary roller 16 which is provided between the feeding roller 12 and the conveying roller 3 and assists conveyance of the medium, and driving wheel trains 31 and 32 for transmitting driving of a motor to the auxiliary roller 16 and the conveying roller 3. The auxiliary roller 16 and the conveying roller 3 are driven by a common motor 30 through the driving wheel trains 31 and 32.SELECTED DRAWING: Figure 6
Patent JP-2021078376-A (JP)
Title: Cake dough foam stabilizer, cake dough and method of producing cake, and method of producing confectionery
Inventor: TAKAHASHI IZUMI
IPC: A21D13/80
Filed: 2019-11-15
Abstract: To provide a cake dough foam stabilizer capable of producing cake which is excellent in appearance and food texture even without substantially containing emulsifier, and provides original natural flavor.SOLUTION: A cake dough foam stabilizer comprises pectin showing viscosity of 200 cP or more at gelling characteristics test, does not substantially comprise emulsifier, and is used in cake production by a post-powder method. Also, a method of producing cake dough of the present invention comprises a first step for adding a first raw material which contains saccharides, eggs, and the cake dough foam stabilizer, and a second step for adding and mixing, into pneumatic dough obtained in the first step, a second material which contains a starchy raw material.SELECTED DRAWING: None
Patent JP-2021082679-A (JP)
Title: Measurement system
Inventor: OKUDA MICHITAKA
IPC: H01L21/66
Filed: 2019-11-18
Abstract: To provide a measurement system capable of suppressing increase in a measurement time of an optical semiconductor element formed on a semiconductor substrate.SOLUTION: A measurement system 1 comprises: an optical probe array 12 in which an optical probe group 111 to optical probe group 11m that each include an optical probe 101 to 10n are arranged (n, m: an integer of 2 or more); an optical signal selector 211 to optical signal selector 21m, each of which corresponds on one-to-one basis to any of the optical probe group 111 to optical probe group 11m and selects and outputs one optical signal from optical signals from respective optical probes 101 to 10n of the corresponding probe group; and a control circuit 50 for controlling the optical signal selector 211 to optical signal selector 21m. The measurement system 1, by control of the control circuit 50, repeats switching of optical signal selection by the optical signal selector 211 to optical signal selector 21m until optical signals output from all optical probes 101 to 10n included in the optical probe group 111 to optical probe group 11m are selected.SELECTED DRAWING: Figure 1
Patent JP-2021080197-A (JP)
Title: Antiallergic agent
Inventor: NISHIYAMA CHIHARU
IPC: A61P37/08
Filed: 2019-11-18
Abstract: To provide an antiallergic agent that is expected to have an antiallergic effect and contains a flavor compound as an active ingredient, a degranulation inhibitor, a β-hexosaminidase liberation inhibitor, and a flavor/fragrance composition containing the same, and various products containing the same.SOLUTION: One or more compounds selected from the group consisting of salicylaldehyde, benzylsalicylate, mint lactone, cis-jasmone are used as an active ingredient.SELECTED DRAWING: Figure 1
Patent JP-2021082984-A (JP)
Title: Autocorrelator and receiver
Inventor: SASAKI NORIO
IPC: H04L27/227
Filed: 2019-11-21
Abstract: To provide an autocorrelator that can secure a required correlation peak power value as a correlator for supporting a wideband digital power line carrier system for a transmission line even when the scale of the number of taps of the correlator is reduced.SOLUTION: An autocorrelator 21 that generates symbol timing in single carrier block transmission calculates autocorrelation value output with even symmetry from received data having a training sequence in which a Zadoff-Chu sequence is arranged. In addition, the training sequence is arranged at the beginning and the back of data block, and as the autocorrelation value output, the total value of the two autocorrelation value outputs, the current autocorrelation value output and the autocorrelation value output delayed by a predetermined number of samples, is output.SELECTED DRAWING: Figure 3
Patent JP-2021086240-A (JP)
Title: Information processor, generation method of digraph and program
Inventor: KOBAYASHI HIDEAKI
IPC: G06F16/28
Filed: 2019-11-26
Abstract: To provide an information processor, a generation method of a digraph, and a program that can present the relation among items belonging to a category of interest taking into account the orientation of each item.SOLUTION: In an information processor for generating a digraph in which each item is set to a node using a set associated with each item belonging to a category of interest, an arithmetic processing part 20 has: asymmetric similarity matrix generating means 22 that generates an asymmetric similarity matrix by calculating an index of asymmetric similarity between sets related to the two items between two items and for each item belonging to the category of interest; asymmetric adjacency matrix generating means 23 that generates an asymmetric adjacency matrix based on the calculated asymmetric similarity matrix; and digraph generating means 24 that generates a digraph corresponding to the generated asymmetric adjacency matrix.SELECTED DRAWING: Figure 2
Patent JP-2020094198-A (JP)
Title: Soil improvement material, and soil improvement method
Inventor: NAKAGAWA HIROYUKI
IPC: C09K17/06
Filed: 2019-11-28
Abstract: To provide a novel material capable of improving strength to clay-like soil high in moisture content, capable of suppressing elution of a harmful material even when the harmful material such as selenium or boron, and capable of being used for soil improvement.SOLUTION: The soil improvement material contains at least one burned product selected from a group consisting of a burned product of a following (A) component, a burned product of a following (B) component, or a mixture containing the (A) component and the (B) component. (A) component: at least one component selected from a group consisting of Ca(OH), CaCO, CaCl, and Ca(NO). (B) component: at least one component of Al(OH)and Al(SO).SELECTED DRAWING: Figure 1
Patent JP-2020042852-A (JP)
Title: Disaster prevention device
Inventor: KIDO YUKIO
IPC: G08B17/00
Filed: 2019-11-29
Abstract: To provide a disaster prevention device capable of indicating a position of operation means even when a light source has become unable to emit light.SOLUTION: A disaster prevention device comprises: a light emission unit 8 for indicating a position of the disaster prevention device; and an operation unit 7 for operating the disaster prevention device. The light emission unit 8 comprises: a peripheral surface side light emission unit 3 provided on an external peripheral side of the disaster prevention device; and an operation side light emission unit 4 associated with the operation unit 7 provided at a position closer to a center of a front surface of the disaster prevention device than the peripheral surface side light emission unit 3, and provided around the operation part 7.SELECTED DRAWING: Figure 1
Patent JP-2020042854-A (JP)
Title: System and method for selecting operation mode of mobile platform
Inventor: YEN JIAQI
IPC: B64C13/18
Filed: 2019-11-29
Abstract: To provide a system capable of using different operation modes of a mobile platform and satisfying high accuracy requirements for selecting the operation mode of the mobile platform within a wide height range.SOLUTION: A heigh of a mobile platform and a difference between first and second images are determined from the viewpoint of the mobile platform, and an accurate operation mode of the mobile platform is selected from among a plurality of operation modes of the mobile platform on the basis of the determined height and the difference between the images. These operation modes can be classified based on, for example, the height and/or the image difference. In another mode, a system can operate the mobile platform on the basis of the image acquired at different time points and data acquired via an inertia measurement unit.SELECTED DRAWING: Figure 1
Patent JP-2020047943-A (JP)
Title: Silicon carbide semiconductor device
Inventor: WADA KEIJI
IPC: H01L21/205
Filed: 2019-12-10
Abstract: To provide a silicon carbide semiconductor device having improved long-term reliability.SOLUTION: A silicon carbide semiconductor device includes: a silicon carbide epitaxial layer including a first impurity region of a first conductivity-type; and a gate insulating film. A groove portion is formed in a surface of the first impurity region, the groove portion extending in one direction along the surface, a width of the groove portion in the one direction being twice or more as large as a width of the groove portion in a direction perpendicular to the one direction, and a maximum depth of the groove portion from the surface being 10 nm or less. Pit portions are further formed in the surface. A maximum depth from the surface of the pit portion is greater than a maximum depth from the surface of the groove portion. The width of the groove portion in the one direction is 50 μm or less. The silicon carbide semiconductor device further includes a silicon carbide substrate. The silicon carbide substrate has a diameter of 150 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2020063843-A (JP)
Title: Hydraulic system for work machine
Inventor: FUKUDA YUJI
IPC: F15B11/028
Filed: 2019-12-10
Abstract: To enable an easy reduction in output of a predetermined hydraulic device.SOLUTION: A hydraulic system for a work machine includes: a first operation device 47; a second operation device; a first selective valve having an output port for outputting a higher one of the pressure of working oil output from each of first travel operation valves 55A, 55B and the output of working oil output from a third travel operation valve; a second selective valve having an output port for outputting a higher one of the pressure of working oil output from each of second travel operation valves 55C, 55D and the pressure of working oil output from a fourth travel operation valve; a third selective valve having an output port for outputting a higher one of the pressure of working oil output from the output port of the first selective valve and the pressure of working oil output from the output port of the second selective valve; a detection device connected to the output port of the third selective valve for detecting the flow of the working oil; and a reduction part 70 connected to the output port of the third selective valve for reducing the pressure of the working oil.SELECTED DRAWING: Figure 1
Patent JP-2020201471-A (JP)
Title: Optical film manufacturing method and optical film manufacturing device
Inventor: ANDO TAKUYA
IPC: G02B5/30
Filed: 2019-12-10
Abstract: To provide an optical film manufacturing method and an optical film manufacturing device with which it is possible to measure a neck-in rate efficiently and, for reasons of stable quality, further reduce material costs.SOLUTION: A manufacturing method for an optical film 4 according to one embodiment of the present invention is a method for manufacturing an optical film by applying N processes (N is an integer of 1 or larger) to a long film 2. The N processes are carried out while conveying the film and involve successively measuring the width of the film at each of a plurality of points 20 during conveyance and calculating a change rate of the film width on the basis of measurement results at an upstream point and measurement results at a downstream point, the two points being selected from the plurality of points, that have been obtained at the same timing.SELECTED DRAWING: Figure 1
Patent JP-2021093036-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: OGAWA NOBUHIRO
IPC: B41J29/38
Filed: 2019-12-11
Abstract: To allow an information processing apparatus to properly display information based on a location of an object.SOLUTION: An information processing apparatus identifies a first location of a communication apparatus viewed from the information processing apparatus by radio communication with the communication apparatus, acquires information indicating a second location of an object viewed from the communication apparatus, the information being held by the communication apparatus, from the communication apparatus by radio communication, and displays information indicating a third location of the object viewed from the information processing apparatus on the basis of the identified first location and the second location indicated by the acquired information.SELECTED DRAWING: Figure 13
Patent JP-2020102212-A (JP)
Title: Smoke detection method and apparatus
Inventor: DING LAN
IPC: G08B17/12
Filed: 2019-12-13
Abstract: To provide a smoke detection method and an apparatus.SOLUTION: The apparatus includes: a foreground detection unit that detects foreground blocks from images of a plurality of frames of video; a block tracking unit that determines a moving region of each foreground block having been detected; a calculation unit that determines a first overlap degree in images of at least two frames of each foreground block, and/or determines a second overlap degree between each foreground block and a moving region corresponding to the foreground block; a block removing unit that determines an interfering foreground block based on the first overlap degree and/or the second overlap degree; and a smoke detection unit that extracts a feature from moving regions of the remaining foreground blocks from which the interfering foreground block has been removed, and detects smoke based on the feature. According to an embodiment of the present invention, accuracy of smoke detection can be improved, and erroneous detection caused by an interfering object such as water droplet or light spot can be avoided.SELECTED DRAWING: Figure 1
Patent JP-2021094251-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-12-18
Abstract: To provide a game machine capable of suppressing a decrease in interest.SOLUTION: A game machine includes a first operation part and a second operation part capable of giving a display change in display means. In the display means, an operation instruction is given to the first operation part when a simulation image formed by simulating the first operation part is displayed during variation display for showing a determination result, a display change can be given to the display means on the basis of operation to the first operation part, a display change can be given to the display means on the basis of operation to the second operation part during variation display, one simulation image from among plural simulation images having different degrees of expectation toward the determination result can be displayed as a simulation image formed by simulating the first operation part during variation display, and a display change given based on operation to the second operation part has higher display priority than a simulation image formed by simulating the first operation part when being displayed at the same timing as that of the simulation image formed by simulating the first operation part.SELECTED DRAWING: Figure 505