baber/WOPTO huggingface dataset:
Patent JP-2022130818-A (JP)
Title: Optical modification device and optical modification method
Inventor: SHIMIZU AKIHIRO
IPC: B05D3/06
Filed: 2021-02-26
Abstract: To provide an optical modification device which improves abrasion resistance or weather resistance on a workpiece surface at low cost with a simple structure.SOLUTION: An optical processing device includes: a treatment chamber for modifying a surface of workpiece; a gas supply port for supplying gas into the treatment chamber; a light source for irradiating the workpiece in the treatment chamber with ultraviolet light having a dominant light-emission wavelength in a wavelength region of 243 nm or less; and irradiation environment changing means for changing irradiation environment of the workpiece by at least one of control of a supply amount of an inert gas supplied from the gas supply port and control of an interval between the light source and the workpiece during irradiation of the workpiece with the ultraviolet light.SELECTED DRAWING: Figure 1
Patent JP-2022131132-A (JP)
Title: Holding frame, frame formation part of holding frame, and retainer for holding frame
Inventor: MORI HIROKI
IPC: D05C9/04
Filed: 2021-02-26
Abstract: To provide a holding frame that allows a user to readily place a retainer at a position on a frame formation part in a manner that a medium to be held can be extended at a proper tension.SOLUTION: A holding frame for holding a medium to be held comprises: an annular frame formation part having a mounting surface for mounting the medium to be held and a first magnet placed along the mounting surface; and at least one retainer having a holding surface for sandwiching the medium to be held between itself and the mounting surface and a second magnet placed along the holding surface. The frame formation part includes a plurality of magnetic field generating parts to generate magnetic fields using the first magnet. The first magnet is placed in such a manner that the magnetic field directions of adjacent ones of the plurality of first magnetic field generating parts are opposite to each other on the mounting surface. Each of the at least one retainer includes a plurality of second magnetic field generating parts to generate magnetic fields using the second magnet. The second magnet is placed in such a manner that the magnetic field directions of adjacent ones of the plurality of second magnetic field generating parts are opposite to each other on the mounting surface.SELECTED DRAWING: Figure 1
Patent JP-2022104771-A (JP)
Title: Semiconductor substrate, semiconductor device and electronic equipment
IPC: H01L21/205
Filed: 2021-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a GaN based semiconductor layer including more surface dislocations formed on a different type of a substrate. 
     SOLUTION: A semiconductor substrate includes a different type of a substrate (1), a mask layer (6) having an opening part (KS) and a mask part (5), a seed part (3S) overlapping the opening part, and a semiconductor layer (8) including a GaN based semiconductor arranged on the seed part and the mask part. An upper surface of an effective part (YS) of the semiconductor layer has at least one low defect area (AL) that has a length of 10 μm in a first direction along a width direction of the opening part and a length of 10 μm in a second direction orthogonal to the first direction. No line defect is measured by a CL method in the low defect area (AL). 
     SELECTED DRAWING: Figure 15 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022135691-A (JP)
Title: Method for manufacturing wave gear device and wave gear device
Inventor: IMAI MASASHI
IPC: F16H1/32
Filed: 2021-03-05
Abstract: To suppress variations of speed reducer performance by tooth form dislocation when adjusting a meshing position to a correct one, and to improve durability of a tooth surface.SOLUTION: A method for manufacturing a wave gear device includes: a step for measuring dimensions of an internal tooth gear 2 by a between pin diameter; a step for measuring, by an over pin diameter, dimensions of an external tooth gear 3 having flexibility arranged in a radial inner side of the internal tooth gear 2, which is meshed with the internal tooth gear 2; a step for measuring dimensions of a bearing 5 having flexibility disposed in a radial inner side of the external tooth gear 3; and a step for processing an elliptic cam 4 disposed in a radial inner side of the bearing 5, which deflects the external tooth gear 3 into a non-circular shape, so that a meshing position of the internal tooth gear 2 and the external tooth gear 3 is constant on the basis of the respective dimensions of the internal tooth gear 2, the external tooth gear 3, and the bearing 5.SELECTED DRAWING: Figure 2
Patent JP-2022137943-A (JP)
Title: Method for evaluating the ease of tearing of side seal in disposable worn article
Inventor: NORIMOTO YUMI
IPC: A61B5/11
Filed: 2021-03-09
Abstract: To provide a method for evaluating the ease of tearing of a side seal in a disposable worn article more properly and objectively.SOLUTION: The foregoing problem is solved by a method for evaluating the ease of tearing of a side seal 21 in a disposable worn article. In the method, surface electrodes E1-E8 are attached to the muscle of a subject's arms; the side seal 21 is torn by a subject; and surface electromyography is used to measure the whole motion of the subject from the start to finish of tearing the side seal 21. On the basis of the result of surface electromyography, a total IEMG on the subject's arms is determined in the whole motion from the start to finish of tearing the side seal 21. According to the evaluation, the side seal 21 can be more easily torn as the total IEMG decreases while the side seal 21 becomes more difficult to be torn as the total IEMG increases.SELECTED DRAWING: Figure 11
Patent JP-2022054386-A (JP)
Title: Model joint training method, apparatus, electronic device, storage medium, and computer program
Inventor: SONG CHUANYUAN
IPC: G09C1/00
Filed: 2021-03-11
Abstract: To provide a model joint training method, an apparatus, an electronic device, storage medium and a computer program, which improve efficiency of joint training of models by determining model joint gradient information suitable for updating models of two training parties in joint model training according to gradients and sample quantities of the two training parties.SOLUTION: A method provided herein comprises: training a first-party model to be trained using a first sample quantity of first-party training samples to obtain first-party feature gradient information; acquiring second-party feature gradient information and second sample quantity information from a second party; and determining model joint gradient information based on the first-party feature gradient information, the second-party feature gradient information, first sample quantity information and the second sample quantity information, and updating the first-party model and the second-party model according to the model joint gradient information.SELECTED DRAWING: Figure 1
Patent JP-2022138941-A (JP)
Title: Skeleton unit and simple structure
Inventor: YOSHIDA ATSUSHI
IPC: E04H1/12
Filed: 2021-03-11
Abstract: To provide a skeleton unit having at the same time high workability by module construction, freedom of space design by a bottomless structure and high barrier-free properties, and a simple structure.SOLUTION: A skeleton unit 1 of the present invention includes: a steel frame 10 having an approximately rectangular parallelepiped outer shape, which is formed by assembling columns 11, beam members 12, and girder members 13; five steel panels 20 attached to a top surface and four side surfaces of the steel frame 10; a bottom surface opening X penetrating a bottom surface of the steel frame 10; and a side surface opening X penetrating a part of the steel panels 20 on the side surfaces. On the side surface on a side surface opening Y side, the beam members 12 or the girder members 13 in a lower part are shorter than the beam members 12 or the girder members 13 in an upper part, thereby the beam members 12 or the girder members 13 do not extend to a connection part of the bottom surface opening X and the side surface opening Y. A simple structure A of the present invention includes: a concrete foundation A1 embedded in an installation surface; and a skeleton unit 1 placed on the concrete foundation A1.SELECTED DRAWING: Figure 1
Patent JP-2022140126-A (JP)
Title: Article conveyance device and combinatorial weighing device
Inventor: NISHIMURA RYOJI
IPC: G01G19/387
Filed: 2021-03-12
Abstract: To improve the efficiency of combinatorial weighing operation.SOLUTION: An article conveyance device 110 comprises an article ejection container 10, an article conveyance mechanism 30, an article detection mechanism 60, and a control unit 90. The article ejection container 10 has an ejection opening 20 and ejects an accommodated article A from the ejection opening 20. The article conveyance mechanism 30 has a plurality of feeders 40 including a first feeder 41 to an n-th feeder 4n. The plurality of feeders 40 convey the article A received from the ejection opening 20. The article detection mechanism 60 has a plurality of sensors 70. The plurality of sensors 70 includes a first sensor 71 to an n-th sensor 7n. The first sensor 71 to the n-th sensor 7n detect the presence of the article A in the first feeder 41 to the n-th feeder 4n, respectively. The control unit 90 determines the occurrence of jamming of the article A in the ejection opening 20 on the basis of the output of the article detection mechanism 60. The control unit 90 increases the conveyance strength of some of the feeders that receive the article A from a place where there is occurrence of jamming in the ejection opening 20.SELECTED DRAWING: Figure 2
Patent JP-2022142325-A (JP)
Title: Electric charge particle beam device
Inventor: GOTO KAZUYA
IPC: H01J37/244
Filed: 2021-03-16
Abstract: To provide an electric charge particle beam device capable of measuring its own defocus in a short time with a sufficient measurable range and correcting the defocus.SOLUTION: An electric charge particle beam device includes a light source that generates a beam of electric charge particles, an optical system, blur measurement means, focus correction means, and two-fold astigmatism correction means. and while increasing or decreasing the intensity of a signal input to the two-fold astigmatism correction means, the blur measurement means measures the blur of a beam at the height position of a surface to be irradiated with the beam along two directions perpendicular to each other in the surface to be irradiated or one direction in the irradiated surface, and defocus appearing at the height position is determined from the intensity of the signal in which the measured blur is minimized.SELECTED DRAWING: Figure 1
Patent JP-2022144100-A (JP)
Title: Arc-welding device and arc-welding method
Inventor: BABA HAYATO
IPC: B23K9/173
Filed: 2021-03-18
Abstract: To provide an arc-welding device and an arc-welding method capable of suppressing abrupt variation of welding current at a rise and a fall by properly controlling a set voltage.SOLUTION: An arc-welding device which inserts a tip part of a welding wire to an inside space of a concave melting portion formed in base material and performs arc welding includes a power source part which controls a set voltage in order to change a welding current flowing in the welding wire and controls a change of the welding current when conversion between a rise and a fall in the welding current occurs.SELECTED DRAWING: Figure 4
Patent JP-2022145215-A (JP)
Title: Reception apparatus, reception method, and reception program
Inventor: TSUGE HIROTO
IPC: G06Q20/06
Filed: 2021-03-19
Abstract: To provide a reception apparatus, a reception method, and a reception program which can improve convenience of a user in remittance and placing an order.SOLUTION: A reception apparatus includes: an acquiring unit for acquiring messages between users; an analyzing unit for analyzing the messages acquired by the acquiring unit; and a reception unit for, if it is estimated that remittance between the users is necessary, receiving remittance instructions with displaying a remittance reception message on user terminals.SELECTED DRAWING: Figure 4
Patent JP-2021101612-A (JP)
Title: Electronic apparatus
Inventor: YAMAZAKI SHUNPEI
IPC: G09F9/30
Filed: 2021-03-22
Abstract: To provide a portable electronic apparatus that can operate even when a small power is supplied through non-contact charging of an electromagnetic induction system.SOLUTION: A portable electronic apparatus comprises: a reflection type liquid crystal display that includes a transistor using an oxide semiconductor; a power source part that includes a rechargeable battery chargeable through non-contact charging; and a signal processing part including a non-volatile semiconductor storage device. In the portable electronic apparatus, a power stored in the rechargeable battery is used for the reflection type liquid crystal display and the signal processing part.SELECTED DRAWING: Figure 1
Patent JP-2022146573-A (JP)
Title: control valve
Inventor: MIURA YOICHI
IPC: F16K31/04
Filed: 2021-03-22
Abstract: To provide a structure for reducing a load on an actuator at the time when a control valve is opened.SOLUTION: A control valve according to an aspect comprises: a body 10 having an inlet port 18 for introducing a fluid, an outlet port 20 for delivering the fluid, a valve hole 30 that provides communication between the inlet port 18 and the outlet port 20, and a valve seat 32 provided on the valve hole 30; a valve element 40 that is touched with and detached from the valve seat 32 from a downstream side to close and open a valve part; and an actuator 8 that drives the valve element 40 in opening and closing directions of the valve part. An opening and closing structure of the valve part includes an insertion/extraction structure in which a tip portion of the valve element 40 is coaxially inserted into and extracted from the valve hole 30, and a touch/detach structure in which an edge portion of one of the valve element 40 and the valve seat 32 is touched with and detached from a tapered surface of the other thereof while the tip portion of the valve element 40 is inserted in the valve hole 30.SELECTED DRAWING: Figure 2
Patent JP-2022150209-A (JP)
Title: Inspection system, method, and program
Inventor: SUGAYA SHUNJI
IPC: G06Q10/00
Filed: 2021-03-26
Abstract: To secure that an inspection procedure is correctly performed and inspection items are inspected without omission without requiring an instructing person to watch in real time.SOLUTION: An inspection system 100 outputs an inspection order or inspection items so that an operator 20, for example, who inspects a plurality of devices 12, 14, 16, and 18 of a high voltage power facility 10 recognizes devices to be inspected by allowing the operator to wear a terminal such as a smart glass 30, and inspects the recognized devices in the correct order and without omission of the inspection items. In the inspection system 100, a server is provided with a device image storage unit which stores images of devices to be inspection objects. The server acquires an image photographed by the smart glass 30, recognizes the photographed devices with the stored images, and outputs the inspection order or inspection items of the recognized devices to the smart glass 30.SELECTED DRAWING: Figure 1
Patent JP-2022152031-A (JP)
Title: Power regeneration type rankine cycle system and control method of power regeneration type rankine cycle system
Inventor: YOSHINAGA HIROFUMI
IPC: F01D21/00
Filed: 2021-03-29
Abstract: To provide a power regeneration type Rankine cycle system which can safely stop an operation at the occurrence of an abnormality.SOLUTION: A power regeneration type Rankine cycle system 3 comprises: an evaporator 23 for evaporating a working fluid sent out by a feed pump 21 by a heat exchange with a heating fluid; an expander 25 for obtaining mechanical work by the rotation of the evaporated working fluid; a condenser 27 for sending out the expanded working fluid to the feed pump 21 by condensing it; an openable/closable bypass path 51 being a flow passage of the working fluid for connecting the evaporator 23 and the condenser 27; an electric power generator 40 regeneratively driven by the rotation of the expander 25; and a control part 29 for controlling the torque of the electric power generator 40, and the opening/closing of the bypass path 51. The control part 29 maintains a state that the bypass path 51 is closed when a normal operation is determined, and when an abnormal operation is determined, releases the bypass path by setting a torque indication value of the electric power generator 40 to zero after an inlet overheat degree of the expander 25 reaches a value lower than a preset prescribed overheat degree threshold.SELECTED DRAWING: Figure 3
Patent JP-2022152247-A (JP)
Title: Vehicular fuel tank
Inventor: NAKAJIMA TAKASHI
IPC: F02M37/00
Filed: 2021-03-29
Abstract: To provide a vehicular fuel tank which can prevent occurrence of a trouble that an attachment portion of a functional member, such as a fuel pump, is broken due to deformation, such as expansion, of a tank body part while avoiding troubles that the weight and manufacturing costs are increased.SOLUTION: A vehicular fuel tank A includes: a tank body part 1 in which an opening 11 for attaching a functional member 2 is provided at a wall part 10; and a reinforcement 5 having a ring-shaped body part 50 joined to the inner surface side of a peripheral edge part of the opening 11 of the wall part 10, and a peripheral wall part 51 protruding from an outer peripheral edge part of the ring-shaped body part 50 in a bending manner. A pair of fragile parts 52 which face each other across a center of the reinforcement 5 is provided at the peripheral wall part 51 of the reinforcement 5.SELECTED DRAWING: Figure 2
Patent JP-2022152686-A (JP)
Title: scroll fluid machine
Inventor: WATANABE YASUNORI
IPC: F04C18/02
Filed: 2021-03-29
Abstract: To provide a scroll fluid machine capable of reducing a weight and noise while securing airtightness and pressure resistance.SOLUTION: A scroll fluid machine includes a compression mechanism 30, a crank shaft 40, a motor 50, and a housing 10 housing the compression mechanism 30, the crank shaft 40, and the motor 50. The housing 10 has a metal layer 12, a resin layer 13, and a sound absorption layer 14 in a radial direction to an axis X1. The metal layer 12 is formed of a metallic material, the resin layer 13 is formed of a resin material having a weight lighter than that of the metallic material and an elastic modulus higher than that of the metallic material, the sound absorption layer 14 is formed by arranging a plurality of cells each having a bottomed sound absorption space defined by a wall body and a hole communicated to the sound absorption space in a manner of sharing the wall body, the resin layer 13 is disposed at an outer side in a radial direction with respect to the metal layer 12, and each hole is opened toward the inside in the radial direction.SELECTED DRAWING: Figure 1
Patent JP-2022154057-A (JP)
Title: Information processing method, reaction temperature calculation device, reaction temperature calculation program, and non-temporary readable recording medium for computer
Inventor: OSAKI TAKAYUKI
IPC: G06Q50/04
Filed: 2021-03-30
Abstract: To provide, regarding hydrotreating reaction of raw oil including atmospheric distillation residue oil, an information processing method capable of estimating a reaction temperature required to achieve a predetermined reaction condition, a reaction temperature calculation device, a reaction temperature calculation program, and a non-temporary readable recording medium for a computer.SOLUTION: An information processing method includes: an information acquisition step to acquire information on raw oil including atmospheric distillation residue oil when a predetermined time has passed since start of reaction, information on product oil and information on an operation condition; a deterioration level calculation step to calculate the deterioration level of a catalyst by a deterioration function on the basis of the acquired information; and a reaction temperature calculation step to calculate a reaction temperature required to satisfy the information on raw oil, the information on product oil, and the operation condition.SELECTED DRAWING: Figure 1
Patent JP-2022154941-A (JP)
Title: Evaluation method of silica fume for concrete, and method for producing cement composition containing silica fume
Inventor: ITABASHI YASUYUKI
IPC: G01N33/38
Filed: 2021-03-30
Abstract: To provide an evaluation method of silica fume for concrete capable of precisely extracting silica fume useful for improving the freshness properties of concrete.SOLUTION: The evaluation method of silica fume for concrete includes: a step of preparing mortar for evaluation which contains binder containing moderate heat portland cement and silica fume, fine aggregate, water, water reducing agent, in which the binder contains moderate heat portland cement and silica fume in a mass ratio of 90:10; for 100 parts by mass of this binder, the content of fine aggregates is in the range of 30-90 parts by mass; the content of the water reducing agent is in the range of 0.5 to 3.5 parts by mass; the water content is in the range of 17-20 parts by weight; the 0 stroke flow value is in the range of 270-290 mm; and a step of determining that the silica fume is a non-defective product when the 0-stroke flow 200 mm passing time of the mortar for evaluation is 10 seconds or less, and when J14 the funnel flow down time is 95 seconds or less.SELECTED DRAWING: None
Patent JP-2022157754-A (JP)
Title: Multiple shell tank, ship, and gas pressure adjustment method
Inventor: SHIMODA TAICHIRO
IPC: F17C3/04
Filed: 2021-03-31
Abstract: To suppress condensation of a gas in a space outside of an inner tank for storing a low temperature liquid.SOLUTION: A multiple shell tank includes: an inner tank for storing a low temperature liquid inside; one or a plurality of outer tanks housing the inner tank; and a heat insulation space disposed between the inner tank and the outer tank and filled with a gas. A pressure of the gas in the heat insulation space is kept at less than a saturation vapor pressure of the gas in the heat insulation space at a reference temperature as a temperature determined on the basis of a temperature of the inner tank or a temperature of a space inside of the inner tank.SELECTED DRAWING: Figure 2
Patent JP-2021165736-A (JP)
Title: Magnetic long-range position sensor
Inventor: JAY JAMSHID KHAZAAI
IPC: H01F7/02
Filed: 2021-04-01
Abstract: To provide magnetic position sensors for measuring relatively long traveling ranges of a target.SOLUTION: A magnetic position sensor provided herein comprises a first magnetic rod including a first end and a second end, and a second magnetic rod including a third end and a fourth end, the first end and the third end being at a first distance and the second end and the fourth end being at a second distance greater than the first distance. The magnetic position sensor further includes a magnet configured to travel relative to the first magnetic rod and the second magnetic rod along a first axis, and one or more magnetic sensors communicatively coupled to the magnet.SELECTED DRAWING: Figure 1