baber/WOPTO huggingface dataset:
Patent JP-2021050748-A (JP)
Title: Pipe joint and pipe removal method
Inventor: ICHISAKI RYO
IPC: F16L37/092
Filed: 2019-09-23
Abstract: To provide a pipe joint which is capable of preventing removal of a pipe and from which the pipe is easy to be removed when a pipe circumference is a narrow space, and a removal method of the pipe in a single operation pipe joint.SOLUTION: A pipe joint 1 is provided with a nearly cylindrical housing 2 incorporating a seal ring 3 where a pipe is inserted from at least one end part and which is in close contact with an outer peripheral surface of the pipe. In the housing 2, a holding member 4 which holds an anti-loosening member 5 to be engaged with the pipe's outer peripheral surface in an insertion direction of the pipe from one end part and an elastic member 6 energizing the holding member 4 and the anti-loosening member 5 in the anti-insertion direction are arranged. Outside in the radial direction of the holding member 4, a through hole 24 going through an inside and an outside of the housing 2 is formed. In the state that the holding member is connected to the pipe, the holding member 4 and the anti-loosening member 5 move against an energizing force of the elastic member 6, and engagement between the anti-loosening member 5 and the pipe is released by the holding member 4 being pressed in the insertion direction from outside the radial direction via the through hole 24.SELECTED DRAWING: Figure 1
Patent JP-2021050883-A (JP)
Title: Booster for missile
Inventor: JITSUMATSU YOHEI
IPC: F42B10/64
Filed: 2019-09-26
Abstract: To provide a booster for a missile for improving aerodynamic control performance of the missile having the booster without attaching an actuator at the missile booster side.SOLUTION: The booster for the missile comprises: a connection part to be engaged slidably with a steering blade of a missile body and connected detachably with the steering blade; a stabilizing blade rotatably supported by a rotation shaft; a hinge part for coupling the connection part and the stabilizing blade rotatably; and a coupling part to be detachably coupled to a rocket motor side of the missile body.SELECTED DRAWING: Figure 1
Patent JP-2021051245-A (JP)
Title: Image forming apparatus
Inventor: KANDA JUNJI
IPC: G03G15/16
Filed: 2019-09-26
Abstract: To provide an image forming apparatus that prevents the generation of edge scratches on an intermediate transfer belt with a simple configuration.SOLUTION: An image forming apparatus comprises: an endless intermediate transfer belt 31 that has a principal surface 32 carrying a toner image and is driven to revolve; and a cleaning blade 41 that is in contact with the principal surface 32 to clean the principal surface 32. On the principal surface 32, a first area 51 and a second area 52 are defined across and on both sides of a center position of the cleaning blade 41 in a direction orthogonal to the revolving direction of the intermediate transfer belt 31. The image forming apparatus further comprises a frictional force difference providing unit that provides the difference between the frictional force between the intermediate transfer belt 31 and the cleaning blade 41 in the first area 51, and the frictional force between the intermediate transfer belt 31 and the cleaning blade 41 in the second area 52, to thereby move the intermediate transfer belt 31 in the direction orthogonal to the revolving direction.SELECTED DRAWING: Figure 3
Patent JP-2020073424-A (JP)
Title: α-Ga2O3 SINGLE CRYSTAL AND MANUFACTURING APPARATUS OF THE SAME AND SEMICONDUCTOR DEVICE USING THE SAME
Inventor: OSHIMA YUICHI
IPC: H01L21/36
Filed: 2019-09-26
Abstract: To provide a α-GaOsingle crystal applicable to a semiconductor device, a manufacturing apparatus of the α-GaOsingle crystal, and a semiconductor device using the α-GaOsingle crystal.SOLUTION: A α-GaOsingle crystal according to the present invention has a carbon concentration of 5×10cmor less and an absorption coefficient of 200 cmor less for a light of a wavelength of 300 nm or more.SELECTED DRAWING: Figure 6
Patent JP-2021055323-A (JP)
Title: Water closet
Inventor: MOMOE MASAAKI
IPC: E03D1/24
Filed: 2019-09-27
Abstract: To provide a water closet capable of suppressing the malfunction of a float switch and increasing the reliability of the float switch.SOLUTION: A water closet 1 includes a toilet bowl body 2, and a tank device 4, the tank device including water supply parts 6, 50, 50a, a water storage tank 10, a small tank 24, a pump 30, a float switch 32, and a controller C. In the water storage tank 10, a collision area surface B is provided where washing water W supplied from the water supply part through the small tank into the water storage tank collides. The collision part is constructed to land the washing water W after colliding on a water surface WL on the float switch side in the water storage tank.SELECTED DRAWING: Figure 8
Patent JP-2023007506-A (JP)
Title: Fiber for artificial hair and manufacturing method therefor
Inventor: TOGASHI Shota
IPC: A41G3/00
Filed: 2019-09-30
Abstract: To provide a fiber for an artificial hair having a natural gloss and suppressed deterioration of strength, and a manufacturing method therefor.SOLUTION: The fiber for the artificial hair includes a recombinant structural protein and a gloss suppression particle incompatible with the recombinant structural protein. A content of the gloss suppression particle relative to 100 pts.mass of the recombinant structural protein is over 1 pt.mass and 12 pts.mass or less. The gloss suppression particle is an organic polymer particle or a metal oxide particle having an average particle diameter over 0.2 μm and 10 μm or less.SELECTED DRAWING: None
Patent JP-2021055792-A (JP)
Title: Clutch device
Inventor: KOBAYASHI YUKI
IPC: F16F15/134
Filed: 2019-10-01
Abstract: To provide a clutch device which enables reduction of vibration occurring when a rotational driving force from a prime mover is transmitted.SOLUTION: A clutch device 100 includes a damper mechanism 105 between a clutch outer 101 and an input rotating body 102. The damper mechanism 105 includes an outer side plate 106, an input side side plate 107, a connection pin 108, an inner ring spring 111, an outer ring spring 112, and a damper member 113. The outer side plate 106 is formed into an annular flat plate-like shape, is provided with an inner periphery side pressing part 106a at an innermost peripheral part facing the inner ring spring 111 and with an outer periphery side pressing part 106b at an outermost peripheral part facing the outer ring spring 112. In the outer side plate 106, a radial pressing part 106c extending in a radial direction is formed between the inner periphery side pressing part 106a and the outer periphery side pressing part 106b.SELECTED DRAWING: Figure 1
Patent JP-2020061931-A (JP)
Title: Control system
Inventor: NIEH CHENG CHEN
IPC: H02J50/10
Filed: 2019-10-07
Abstract: To provide a control system capable of suppressing electronic components from being damaged due to ingress of dust and the like, resulting in suppressing inaccurate or unstable control operation.SOLUTION: A control system for use in controlling operation of an electrical appliance includes: an electrical appliance housing including a control module and a power source disposed therein; and a control knob. The control knob includes: an attachment element 150 configured for releasably attaching the control knob to outer surfaces of housings 130, 140; and an input/output module. The control system further includes: a wireless power transfer system configured for use in powering the input/output module and for wirelessly transferring power from the power source through the housing; and a wireless control signaling module configured for wirelessly transmitting a control signal from the control knob to the control module within the housing. The control system is configured for controlling operation of the electrical appliance based on the control signal received by the control module.SELECTED DRAWING: Figure 3
Patent JP-2021060902-A (JP)
Title: Analysis method, manufacturing method, analysis device, and program
Inventor: SANADA KAZUAKI
IPC: G06F30/23
Filed: 2019-10-09
Abstract: To analyze a characteristic value equivalent to that of a particle filled composite material.SOLUTION: A analysis method comprises: a first generation step of generating a first filling structure model including particles from a first to a k-th (k is an integer smaller than n) in ascending order of volume of n kinds of particles and a matrix filling gaps of each particle; a first calculation step of calculating a characteristic value of the first filling structure model by performing element division and finite element analysis relative to the first filling structure model; a second generation step of generating a second filling structure model including particles of a (k+1)-th and more in an ascending order of volume of the n kinds of particles and the matrix having a characteristic value of the first structure model filling gaps of each particle; and a first calculation step of calculating a characteristic value of the second filling structure model by performing element division and finite element analysis relative to the second filling structure model.SELECTED DRAWING: Figure 6
Patent JP-2021062448-A (JP)
Title: Method of manufacturing optical member
Inventor: ASHIDA TAKEYUKI
IPC: B23C3/12
Filed: 2019-10-15
Abstract: To provide the manufacturing method of an optical member excellent in the accuracy of the shape and dimension.SOLUTION: A method for manufacturing an optical member includes a cutting process in which a laminated structure 2 is cut with a pair of rotary blades b1,b2. The laminated structure 2 includes a plurality of laminates 4 and the laminates 4 include a plurality of optical films. The laminated structure 2 is rectangular or cubic, and each end face of the laminated structure 2 is parallel to the laminated direction. The laminated structure 2 is sandwiched by clamps 12 that come into contact with an upper face tf and a lower face uf of the laminated structure. One of the rotary blades b1 comes into contact with one end face f1 of the laminated structure 2, the other of the rotary blades b2 comes into contact with the other end face f2 of the laminated structure 2, and the opposing end faces f1,f2 are cut by the pair of rotary blades b1,b2 simultaneously. In a process in which all the end faces of the laminated structure 2 are cut by the rotary blades, the rotary blades b1,b2 are installed in different positions, and the clamps 12 do not rotate at all relative to a rotation axis a12 almost in parallel with the laminated direction of the laminates 4.SELECTED DRAWING: Figure 3
Patent JP-2021062337-A (JP)
Title: Honeycomb filter
Inventor: INOUE MAKOTO
IPC: B01D46/10
Filed: 2019-10-15
Abstract: To provide a filter that prioritizes a gas removing function by maximizing a filter for removing chemical gas in a limited space, and also has a dustproof function.SOLUTION: In a filter fixed in a housing while bringing a side surface of the filter into contact with the housing, honey comb filters and sheet-shaped dustproof materials are laminated.SELECTED DRAWING: Figure 2
Patent JP-2021065275-A (JP)
Title: Game machine
Inventor: SUZUKI RINA
IPC: A63F7/02
Filed: 2019-10-18
Abstract: To provide a game machine capable of enhancing interest.SOLUTION: A Pachinko game machine is capable of executing count notification on a counting lapse of a sub control CPU and error notification, which is notification different from the count notification, and high in notification priority as compared with the count notification. When the error notification is newly executed while the count notification is being executed, the count notification is restricted in a speaker while the count notification is not restricted in an image display device 11. In a situation in which a count notification starting condition and an error notification starting condition are established simultaneously, a count notification termination condition is established with a counting result of the sub control CPU being a specific counting result as a trigger while an error notification termination condition is not established.SELECTED DRAWING: Figure 10
Patent JP-2021067545-A (JP)
Title: Method for evaluating reinforcement property of silica
Inventor: ENDO TATSUYA
IPC: C08K3/36
Filed: 2019-10-23
Abstract: To evaluate the reinforcement property of silica of a rubber composition.SOLUTION: The method for evaluating the reinforcement property of silica according to an embodiment determines the amount and the modulus of elasticity of the bound rubber in a rubber composition containing silica by a force curve measurement by an atomic force microscope, and evaluates the reinforcement property of silica in the rubber composition from the determined amount and modulus of elasticity of the bound rubber and the radical weight of the surface silanol of the silica.SELECTED DRAWING: None
Patent JP-2021067835-A (JP)
Title: Supply unit and image forming apparatus
Inventor: OGAWA TAKESHI
IPC: G03G21/16
Filed: 2019-10-24
Abstract: To provide a form of an image forming apparatus, and a supply container (supply unit) for supplying toner to the image forming apparatus.SOLUTION: A supply unit is removably attached to a cartridge, and has: a container configured to store toner; a pressing member that is attached to the container, the pressing member being configured to be movable from a first position to a second position in terms of a first direction with respect to the container; a discharge port configured to, when the pressing member is moved toward the first direction, discharge the toner stored in the container; and a movement regulation unit that, when the pressing member is located at an intermediate position between the first position and the second position, regulates the pressing member from moving in the first direction, the movement regulation unit including a first portion and a second portion that is brought into contact with the first portion when the pressing member is located at the intermediate position.SELECTED DRAWING: Figure 21
Patent JP-2021069225-A (JP)
Title: Lamination core, and manufacturing method and manufacturing apparatus for the same
Inventor: SAKATA AKIFUMI
IPC: H01F3/02
Filed: 2019-10-25
Abstract: To provide a lamination core having flat faces without a projection part as opposite surfaces, a manufacturing method of the lamination core and a manufacturing apparatus of the lamination core.SOLUTION: A lamination core 1 comprises: a steel plate lamination body 3 having a plurality of laminated steel plates 2 for an iron core, each steel plate 2 having an individual hole 6 penetrating in a lamination direction d and the individual hole 6 forming a through-hole 9 from one surface 7 to the other surface 8 along the lamination direction d; and a pin-like coupling member 10 arranged within the through-hole 9 so that opposite end surfaces agree with one and the other surfaces 8 and 9, respectively. A radial direction outer peripheral surface of each end part of the coupling member 10 is bonded to an inner peripheral surface of the individual hole 6 in steel plates 2a, 2b at opposite ends of the plurality of steel plates 2 in at least the lamination direction d.SELECTED DRAWING: Figure 1
Patent JP-2020109477-A (JP)
Title: Lithographic apparatus and method of controlling lithographic apparatus
Inventor: BUHL STEFAN
IPC: G03F7/20
Filed: 2019-10-25
Abstract: To provide a process control method of a semiconductor device subjected to lithographic processing.SOLUTION: A substrate 100 is provided and a photosensitive layer 200 is provided on a main surface 110 of the substrate. The substrate includes a base section and a mesa section. In the base section, the main surface is in a base plane. The mesa section protrudes from the base plane. A radiation beam 806 scans the photosensitive layer 200. A local dose applied to a partial area of the photosensitive layer by the radiation beam includes a base dose component and a correction dose component. The correction dose component is a function of a distance between the partial area and a transition between the base section and the mesa section and at least partly compensates an effect of a defocus, which results from a height difference between the mesa section and the base section, on a critical dimension in the partial area.SELECTED DRAWING: Figure 1
Patent JP-2021068280-A (JP)
Title: Information management system and information management device for technical intern training/specific skill
Inventor: HONG QUANJIA
IPC: G06Q10/06
Filed: 2019-10-25
Abstract: To provide an information management system and an information management device related to technical intern training and a specific skill that can achieve a high level of compliance in employment of a foreign worker and improve a working environment thereof.SOLUTION: In an information management system, an information management device 2 includes: a management data storage unit 6 that stores management data of a plurality of management documents related to employment of foreign workers and management items related to each management document; a list storage unit 7 that stores a list of management data to be registered and stores scheduled registration dates associated with each management data; a management data registration unit 9 that performs processing related to management data registration; and an alert unit 10 that performs processing of alert message information generation related to unregistered management data.SELECTED DRAWING: Figure 2
Patent JP-2021066945-A (JP)
Title: Engine exterior part, and manufacturing method thereof
Inventor: NAGAI KENTARO
IPC: C23C8/14
Filed: 2019-10-28
Abstract: To provide an engine exterior part of which the resin film appearance is hardly damaged and of which the ferrous sintered part is hardly corroded, and a manufacturing method thereof.SOLUTION: An engine exterior part includes a ferrous sintered part 1, a filler 3 made of triiron tetraoxide filled in a vacancy 2 in the ferrous sintered part 1, and a resin film 4 covering the outside of the ferrous sintered part 1. A manufacturing method of the engine exterior part includes a steaming step for reacting the heated ferrous sintered part 1 with steam as a previous step of a coating step of the resin film 4. The filler 3 made of triiron tetraoxide is filled in the vacancy 2 in the ferrous sintered part 1 in the steaming step.SELECTED DRAWING: Figure 1
Patent JP-2021067641-A (JP)
Title: Liquid chromatograph with flow path switching valve
Inventor: SASANO RYOICHI
IPC: G01N30/20
Filed: 2019-10-28
Abstract: To provide a liquid chromatograph capable of changing the polarity of a sample solution to a polarity suitable for an analysis column.SOLUTION: The chromatograph includes a sample receiving unit 11 for receiving a sample solution fed by a sample liquid feeding pump 18, a mixed solvent liquid feeding pump 12 for feeding the sample solution and a mixed solvent 20 so as to have a predetermined mixing ratio, and a sample loop 13 for temporarily holding a mixed solution of the sample solution and the mixed solvent. The mixing ratio of the sample solution and the mixed solvent is adjusted so as to have an appropriate polarity. The chromatograph is further provided with a flow path switching valve 17 that can be switched to either a load position for temporarily holding the mixed solution in the sample loop or an injection position for sending the mixed solution held in the sample loop to an analysis column.SELECTED DRAWING: Figure 1
Patent JP-2021071064-A (JP)
Title: Plunger pump
Inventor: UMEMOTO YOSHIYUKI
IPC: F04B7/04
Filed: 2019-10-29
Abstract: To reduce manufacturing costs of a hydraulic device.SOLUTION: A plunger pump 33 includes: a first pump hydraulic chamber 406 and a second pump hydraulic chamber 407 which are formed in a housing 401 and serially arranged from the plunger 402 side along a slide direction of the plunger 402; a first pump check valve 409 which closes a communication hole 408 allowing these pump hydraulic chambers 406, 407 to communicate with each other; a first port 410 connected to a piston hydraulic chamber 106 (a hydraulic chamber of a hydraulic device) of the piston 15; a second port 411 connected with an oil supply passage 114; a plunger projection part 402b which is formed at a plunger body part 402a and may be inserted into the communication hole 408; a third port 412 formed at a portion, which faces a side surface of the plunger body part 402a, of the housing 401 and connected to an oil discharge passage 118; and a penetration passage 402c which is formed penetrating from the first pump hydraulic chamber 406 side of the plunger body part 402a to the side surface of the plunger body part 402a.SELECTED DRAWING: Figure 5
Patent JP-2020164245-A (JP)
Title: Portable washing set and washing method
Inventor: ASAKAWA FUMI
IPC: C11D7/12
Filed: 2019-10-30
Abstract: To provide a portable washing set capable of being carried and instantly and easily cleaning dirt at an outside location as well, and to provide a washing method therefor.SOLUTION: A holding body 21 comprises, for example, two folding parts 23, 25 formed by one sheet and located at a predetermined distance in a longitudinal direction. The holding body 21 is sectioned by the folding parts 23, 25 and is three-folded by a first holding body sheet part 41, a second holding body sheet part 42 and a third holding body sheet part 43 that are positioned in this order. A holding part 47 is formed as a slit for holding a detergent package 11, a rinse package 13 and an auxiliary sheet 15 at the first holding body sheet part 41.SELECTED DRAWING: Figure 9
Patent JP-2021069721-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-10-31
Abstract: To provide a game machine which can suppress deterioration of the aesthetic around an obstacle nail implanted in a transparent plate constituting a roll area on which a game ball rolls.SOLUTION: A game machine includes a transparent plate constituting a roll area on which a game ball rolls, an obstacle nail implanted in the plate, and an irregular reflection part which irregularly reflects light. The irregular reflection part is located behind a whitened part generated in the plate due to the implantation of the obstacle nail. The irregular reflection part can make a through hole, provided in the transparent plate for implanting the obstacle nail, or a whitened part, generated around an implanted portion of the obstacle nail after a long operation, hard to be noticed.SELECTED DRAWING: Figure 456
Patent JP-2021070268-A (JP)
Title: Foil transfer device
Inventor: YAMAZAKI MASARU
IPC: B41J29/00
Filed: 2019-10-31
Abstract: To provide a foil transfer device that can prevent a foil from being transferred to a selected region of a sheet on which an image has been printed.SOLUTION: Provided is a foil transfer device 300 including: a foil transfer unit 302 that transfers a foil to an image printed on a sheet; and a control unit 221 that, on the sheet on which the image has been printed, selects a region to which the foil is to be transferred and a region to which the foil is not to be transferred, and controls the foil transfer unit 302 to transfer the foil to the region to which the foil is to be transferred, and not to transfer the foil to the region to which the foil is not to be transferred.SELECTED DRAWING: Figure 1