baber/WOPTO huggingface dataset:
Patent JP-2023024024-A (JP)
Title: Cutting device and cutting method of object to be cut
Inventor: ONO TOSHIHISA
IPC: E04G23/08
Filed: 2021-08-06
Abstract: To provide a cutting device capable of reducing burden on the body of a diver while reducing time and cost required to cut an object to be cut installed in liquid.SOLUTION: A cutting device used for cutting an object to be cut comprises a base frame, a first arm and second arm with base end sides fixed to the base frame respectively, a first pulley supported by the first arm, a second pulley supported by the second arm, an endless wire saw supported by the first pulley and second pulley and in contact with the object to be cut in the area between the first pulley and second pulley, a drive mechanism allowing the wire saw to travel, a first movement mechanism for moving the first pulley in a direction from the base end side to a tip side of the first arm when cutting the object to be cut, and a second movement mechanism for moving the second pulley in a direction from the base end side to the tip side of the second arm when cutting the object to be cut.SELECTED DRAWING: Figure 1
Patent JP-2021179636-A (JP)
Title: Optical device and method for manufacturing optical device
Inventor: FURUTA KAORU
IPC: G02B5/20
Filed: 2021-08-10
Abstract: To provide an optical device which has excellent wavelength selectivity and can be easily manufactured, and a method for manufacturing an optical device.SOLUTION: The optical device includes a resonant structure part and an antireflection part, in which the resonant structure part is configured to have: a first low refractive index region; a first grating region in which a plurality of first high refractive index parts constituting a first sub-wavelength grating and extending in a first direction and a plurality of first low refractive index parts having a refractive index lower than that of the first high refractive index part and extending in the first direction are alternately arranged in a second direction; a second low refractive index region; a second grating region in which a plurality of second high refractive index parts constituting a second sub-wavelength grating and extending in the first direction and a plurality of second low refractive index parts having a refractive index lower than that of the second high refractive index part and extending in the first direction are alternately arranged in the second direction; and a third low refractive index region, disposed in the described order. When the above configuration is viewed from one surface side of the resonant structure part, the first high refractive index part overlaps the second low refractive index part and the second high refractive index part overlaps the first low refractive index part.SELECTED DRAWING: Figure 1
Patent JP-2021185609-A (JP)
Title: Mimo antenna apparatus
Inventor: YOO CHANG WOO
IPC: H05K7/20
Filed: 2021-08-16
Abstract: To provide a MIMO antenna apparatus which not only enhances heat-dissipation performance by bringing a heat-dissipation part into direct contact with heat-generation elements, but also achieves an improvement in versatility by eliminating assembling tolerance and height deviation with a peripheral component.SOLUTION: A MIMO antenna apparatus includes: a PCB having at least one heat-generation element on one surface thereof; a first heat-dissipation part which is disposed to cover one surface of the PCB and has a through hole formed therein; and a second heat-dissipation part which is coupled to the through hole, to which heat is transferred from the heat-generation element, and from which heat is dissipated at a long distance farther than the first heat-dissipation part. The second heat-dissipation part may include a coupling body having one end portion coupled to the through hole, and a heat distribution space cut toward one end portion may be formed on the other end portion of the coupling body.SELECTED DRAWING: Figure 1
Patent JP-2023026926-A (JP)
Title: Hearing ability auxiliary device
Inventor: TANAKA KANJI
IPC: H04R25/00
Filed: 2021-08-16
Abstract: To provide a hearing ability auxiliary device capable of suppressing discomfort due to a howl with a simple constitution.SOLUTION: A filter part 15 of a hearing capability auxiliary device 10 preferentially passes a howling component of an audio signal input from a microphone part 11. A detection part 16 detects a level of the howling component. A waveform formation part 17 differentiates a rise part of a detection output voltage that the detection part 16 outputs so as to generate a trigger pulse indicating that a howl is generated. A hold part 18 generates a predetermined-period hold signal on the basis of, the trigger pulse. A muting part 13 is interposed between the microphone part 11 and an earphone part 14, and blocks transmission of the audio signal from the microphone part 11 to the earphone part 14 for a certain time on the basis of the hold signal output from the howl detection part 12.SELECTED DRAWING: Figure 1
Patent JP-2023027600-A (JP)
Title: Plasma treatment apparatus and lid member
Inventor: KONDO HIROSHI
IPC: H01L21/31
Filed: 2021-08-17
Abstract: To allow cleaning by remote plasma even in a case where a radiation part for radiating a microwave is arranged on an upper part of a treatment container.SOLUTION: A treatment container has a mounting table for mounting a substrate arranged therein, and an opening formed on an upper side of the mounting table. A lid member seals the opening of the treatment container. In the lid member, one or multiple through holes for arranging a radiation part for radiating a microwave are formed in a region facing the mounting table. A protrusion part protruding to an internal side of the treatment container along an edge of the opening is formed on a first surface that is the internal side of the treatment container. A flow channel is formed inside the protrusion part. Multiple gas holes communicating with the flow channel are formed on the first surface. A supply port communicating with the flow channel is formed on a second surface that is an external side of the treatment container. A remote plasma unit is connected to the supply port, turns a cleaning gas into plasma, and supplies it to the supply port.SELECTED DRAWING: Figure 1
Patent JP-2021184306-A (JP)
Title: Position identification system and position identification method
Inventor: YAMAMOTO FUMIKAZU
IPC: G08B21/02
Filed: 2021-08-20
Abstract: To provide a position identification system that can accurately detect a position of a target person in a watching area where the target person acts on a daily basis, and can reliably and efficiently detect a position of the target person even in an emergency when the target person goes out of the watching area, while suppressing a power consumption amount of a terminal carried by the target person.SOLUTION: A target person terminal 10 transmits identification information via a short-range wireless communication at a first time interval, acquires position information by a GPS function at a second time interval, and transmits the identification information and the position information to a server 30 via a long-distance wireless communication. A detecting terminal 20 transmits the identification information transmitted from the communicable target person terminal 10 to the server 30. The server 30 identifies a position of the target person terminal 10 based on the information transmitted from the detection terminal 20, and also identifies the position of the target person terminal 10 based on the identification information and the position information transmitted from the target person terminal 10.SELECTED DRAWING: Figure 1
Patent JP-2021191974-A (JP)
Title: Coupling and circumferential groove shape
Inventor: JUSTIN P BRANDT
IPC: F16L21/06
Filed: 2021-08-31
Abstract: To provide coupling and circumferential groove shape.SOLUTION: Pipe elements have circumferential grooves. The grooves have a first side surface contiguous with a first floor surface. The first side surface and the first floor surface together subtend a first 90° circular arc when viewed in cross section. The grooves also have a second side surface contiguous with a second floor surface. The second side surface is in spaced relation with and in facing relation with the first side surface. The second side surface and the second floor surface together subtend a second 90° circular arc when viewed in cross section. A third floor surface is contiguous with both the first and second floor surfaces and is a flat surface. A coupling used to connect the pipe elements has arcuate projections which engage the grooves of the pipe elements. The arcuate projections have a semi-circular cross section. Relief grooves are positioned adjacently to each arcuate projection.SELECTED DRAWING: Figure 1
Patent JP-2023035149-A (JP)
Title: game machine
Inventor: OKAMOTO KOICHI
IPC: A63F5/04
Filed: 2021-08-31
Abstract: To enhance the performance of a game machine.SOLUTION: When the power is supplied in a situation where a total score clear switch is operated, a process to initialize the total score, a process to turn ON the total score clear status, and a process to set a total score clear timer can be executed. The total score clear timer is initialized at the time of power supply after the supply of power is interrupted while the total score clear timer is counting.SELECTED DRAWING: Figure 1
Patent JP-2023035520-A (JP)
Title: Garbage box
Inventor: SUGIMOTO KOSUKE
IPC: B65F1/00
Filed: 2021-09-01
Abstract: To provide a garbage box exhibiting high usability, whose obscureness and odor dispersion are prevented.SOLUTION: According to a garbage box in which a packing 18 interposed between a garbage box body and a lid body 10 when covered with the lid body 10 is internally provided on the lid body 10 side or the garbage box body side while providing the lid body 10 with one end and the other end as a hinge part and a lock part, respectively, with respect to an upper opening of the garbage box body in a freely vertically opening and closing manner, a second garbage inlet 17 in circular shape is provided in front of the lid body 10; energization force is given in a closure direction while providing a circular flap plate 12 for closing the second garbage inlet 17 toward a downward direction of the lid body 10 in a freely rotating manner; a portion coming into contact with the flap plate 12 of a peripheral edge of the second garbage inlet 17 is tightly closed with an annular packing 19 in circular shape; and the annular packing 19 is externally engaged to a peripheral side of the flap plate 12 in elastic force.SELECTED DRAWING: Figure 1
Patent JP-2023037513-A (JP)
Title: power supply
Inventor: SUZUKI KENSUKE
IPC: H02J1/10
Filed: 2021-09-03
Abstract: To provide a power supply which can suppress battery deterioration with guaranteed backup control.SOLUTION: The power supply includes a first system, a second system, an inter-system switch, a power switch and a control unit. The power of a first power supply is supplied to a first load through the first system. The power of a second power supply is supplied to a second load through the second system. The inter-system switch connects or disconnects between the first and the second systems. The power switch connects or disconnects between the second power supply and the second system. The control unit, on detection of a power failure of the first system, performs backup control which cuts off the inter-system switch and connects the power switch to supply power from the second power supply to the second load, and also performs charge control so that the charge state of the second power supply becomes a set value or higher in which the backup control becomes executable. The control unit sets a set value to be lower as the temperature of the second power supply is higher, and sets to a value close to the minimum electric energy required for the backup control.SELECTED DRAWING: Figure 1
Patent JP-2021183290-A (JP)
Title: Drug powder container, drug powder dispenser, and drug powder packaging machine
Inventor: OMURA SHIRO
IPC: A61J3/00
Filed: 2021-09-06
Abstract: To provide a drug powder packaging machine with an automatic weighing function, in particular a drug powder container, a drug powder dispenser and a drug powder packaging machine that are capable of preventing a drug powder from being spilt from the drug powder container.SOLUTION: There is provided a drug powder container which can contain a drug powder to be dispensed and can be attached to a drug powder dispenser. The drug powder container has an outlet to dispense the drug powder, and a cover part to cover the outlet. In the cover part, an angle between a cover face of the cover part and a bottom face near the cover part is not more than an angle at which the drug powder does not collapse in a stationary state when the cover part is opened. The cover part has a planar part to cover the outlet. The planar part is operated along the end face of the outlet, causing the outlet to open or close. Also provided are a drug powder dispenser and a drug powder packaging machine that employ those drug powder containers.SELECTED DRAWING: Figure 11
Patent JP-2023038017-A (JP)
Title: Fixing device and image forming apparatus including the same
Inventor: TSUKAMOTO KIMIHIDE
IPC: G03G15/20
Filed: 2021-09-06
Abstract: To provide a fixing device that can avoid a situation where, with a pressure roller inclined with respect to a rotation axis direction of a fixing belt, a leading end of a sheet bites into a fixing nip part, and thereby can effectively prevent troubles such as oblique feeding, wrinkles, and image disturbance, and an image forming apparatus including the same.SOLUTION: A fixing device 200 causes any one of an axis line of rotation α1 of a fixing belt 22 and an axis line of rotation α2 of a pressure roller 23 that sandwiches and conveys a sheet P at a fixing nip part N formed with the fixing belt 22 to incline relative to the other, thereby performing skew correction of the fixing belt 22, and performs parallel movement for making the axis line of rotation α1 of the fixing belt 22 and the axis line of rotation α2 of the pressure roller 23 parallel or substantially parallel to each other by the time a leading end P1 of the sheet P reaches the fixing nip part N.SELECTED DRAWING: Figure 8
Patent JP-2023038101-A (JP)
Title: Neck strap and retainer therefor
Inventor: UENO AKIYA
IPC: G09F1/10
Filed: 2021-09-06
Abstract: To make it possible to save labor for work in a manufacturing process and to make a configuration in which a surface of a suspended body such as a name holder and a belt-like body easily face a front.SOLUTION: A retainer forms a neck strap for wearing around the neck by combining at least two retainer component members 20, 30 to lock part of a belt-like body 50. The retainer includes a locking member 22 for locking part of the belt-like body 50 and an engaging member 23 for engaging the retainer component members 20, 30 with each other. The locking member 22 may be formed of a pin-like projection. Further, the locking member 22 may be formed in a columnar shape or a cylindrical shape.SELECTED DRAWING: Figure 1
Patent JP-2023046954-A (JP)
Title: Point group processing apparatus, point group processing method and point group processing program
Inventor: KOMATSU KEN
IPC: G06T7/521
Filed: 2021-09-24
Abstract: To provide a point group processing apparatus, a point group processing method and a point group processing program that improve efficiency of point group processing.SOLUTION: A processing apparatus 400 of a point group that is obtained by laser scanning for an object including a surface comprises: a point group cutting unit 411 that cuts the point group by means of a thin and flat planar space, and obtains a plurality of cut point groups; a point number calculation unit 412 that calculates a number of points in each of the plurality of cut point groups; and a surface point group detection unit 413 that detects a point group constituting a surface from among the plurality of cut point groups on the basis of the number of points.SELECTED DRAWING: Figure 4
Patent JP-2023049859-A (JP)
Title: Temperature measurement device and method for draining water from protection pipe of the same
Inventor: MIYAZAKI SHINGO
IPC: G01K7/02
Filed: 2021-09-29
Abstract: To provide a temperature measurement device that can detect, in an early stage, entrance of water from a joint opening unit into a protection pipe and can remove the intruding water.SOLUTION: The temperature measurement device includes: a temperature indicator 11 made of a sheath-type thermo-couple for measuring the temperature of liquid in a high-pressure container such as an autoclave; a bottomed and practically cylindrical protection tube 12 with the temperature indicator 11 inserted therein; a pressure detector 13 connected to one of two nozzles leading to the inside of the protection tube 12 by a valve 14; and a sucking unit 20 connected to the other nozzle by a second valve 22 and a tube 21. The top end part of the tube 21 reaches the bottom part of the protection pipe 12.SELECTED DRAWING: Figure 3
Patent JP-2023050545-A (JP)
Title: Polystyrene-based resin foam sheet and polystyrene-based resin foam container
Inventor: HASE SHINNOSUKE
IPC: B32B5/24
Filed: 2021-09-30
Abstract: To provide a polystyrene-based resin foam sheet which enables thermoforming of a polystyrene-based resin foam container that prevents blister and tertiary foaming on its surface by heating without essentially using dimethyl ether.SOLUTION: A polystyrene-based resin foam sheet is a polystyrene-based resin foam sheet including a laminate structure of a heat-resistant polystyrene-based resin foam layer (A1) and a polystyrene-based resin foam layer (A2), wherein an expansion ratio FR1 of the heat-resistant polystyrene-based resin foam layer (A1) is 1 time or more and less than 10 times or less, an expansion ratio FR2 of the polystyrene-based resin foam layer (A2) is 10 times or more and less than 20 times, and a ratio (FR2/FR1) of the expansion ratio FR2 to the expansion ratio FR1 is 1.5 times or more.SELECTED DRAWING: Figure 1
Patent JP-2023051121-A (JP)
Title: toilet roll
Inventor: AMANO YOSHIMI
IPC: A47K10/16
Filed: 2021-09-30
Abstract: To provide a toilet roll whose toilet tissue paper is suitable to use in a toilet with a washing function and is easily elongated.SOLUTION: A toilet roll comprises a two-ply toilet tissue paper with two sheets adhered via embossed recessed portions, wound around a paper pipe, and has a wound diameter of 120 mm or less, and a roll compression degree between 0.66 and 1.50. In the toilet roll, a first sheet having first recesses and second recesses different in depth formed by embossment and a second sheet are layered to compose the toilet tissue paper.SELECTED DRAWING: None
Patent JP-2023051197-A (JP)
Title: Lid member
Inventor: OKUZAWA KEITA
IPC: A47K1/14
Filed: 2021-09-30
Abstract: To provide a lid member using watertight packing with a flexible water-stopping part that prevents water stop failure due to deformation of the water-stopping part and twisting of a corner part of a base part to a convex part of the lid member.SOLUTION: A lid member closes a drainage port, and is provided with a packing attachment part having a convex part on a side surface of the lid member. A water-tight packing comprises an annular base part that can be attached to the packing attachment part, and a water topping part that water-tightly cuts off the drainage port. The lid member has a chamfered part on both or one of upper and lower corners of a surface of the base part facing the packing attachment part.SELECTED DRAWING: Figure 4
Patent JP-2023055130-A (JP)
Title: resin composition
Inventor: OKUYAMA HANAE
IPC: C08G59/00
Filed: 2021-10-05
Abstract: To provide a resin composition that can give a cured product to resist warping and show good adhesion to a conductor layer.SOLUTION: A resin composition comprises (A) epoxy resin, (B) inorganic filler, and (C) elastomers, the (A) epoxy resin including (A-1) epoxy resin having an epoxy group and a chelate forming capacity.SELECTED DRAWING: Figure 1
Patent JP-2022002747-A (JP)
Title: Wing-shaped angle steel plate and bone shaft fixing system
Inventor: CHEN HUA
IPC: A61B17/82
Filed: 2021-10-07
Abstract: To provide a wing-shaped angle steel plate and a bone shaft fixing system used for nonunion or fracture non-healing.SOLUTION: An angle steel plate 2 for bone shaft fixing comprises a wing fitting portion 20 and a body fixation portion 21. The wing fitting portion has a shape matched with an inner side surface of a bone shaft 1 over the length range including a fracture site. The body fixation portion has a shape matched with a front side of the bone shaft over the length range that is beyond the length range of the wing fitting portion and extends further upward and downward. In the body fixation portion, upper and lower sites of a fracture site within the length range of the wing fitting portion are provided with, respectively, at least one first locking hole allowing first locking screws 2303, 2304 to pass through toward the wing fitting; and upper and lower sites beyond the length range of the wing fitting portion are provided with at least one second locking hole allowing second locking screws 2301, 2302 to pass through.SELECTED DRAWING: Figure 4
Patent JP-2023057829-A (JP)
Title: Thermoelectric conversion material, thermoelectric conversion element, and thermoelectric conversion module
Inventor: HIROSE KOTARO
IPC: H10N10/01
Filed: 2021-10-12
Abstract: To provide a thermoelectric conversion material capable of improving an efficiency of a thermoelectric conversion.SOLUTION: A thermoelectric conversion material 11 contains: a base material 12 as a semiconductor; and an additional element of which a content rate is 0.01at% or more and 2.0at% or less. The additional element contains at least one of He, Ne, Ar, Kr, and Xe.SELECTED DRAWING: Figure 1
Patent JP-2022091113-A (JP)
Title: Polymer fine particle
Inventor: UENISHI KAZUYA
IPC: C08F220/36
Filed: 2021-10-14
Abstract: To provide a polymer fine particle that has excellent mechanical property (especially fracture energy).SOLUTION: Provided is a polymer fine particle, which is a polymer fine particle composed of a copolymer of a rotaxane having a cyclic molecule and an axial molecule penetrating the cyclic molecule, and a (meth)acrylate, and in which at least one of the cyclic molecule and the axial molecule has a polymerizable unsaturated group-containing group, and the axial molecule has 4 to 12 carbon atoms.SELECTED DRAWING: None
Patent JP-2023059640-A (JP)
Title: Method for rendering pyrophoric or water-reactive substance harmless
Inventor: MATSUO HIROSHI
IPC: A62D3/36
Filed: 2021-10-15
Abstract: To provide a method for rendering pyrophoric or water-reactive substance harmless, and a system for use in the method.SOLUTION: The present invention provides a method for rendering an organic metal compound and/or a metal compound harmless, the method including the steps of: (1) bringing an organic metal compound and/or a metal compound including an organic solvent into contact with an acid aqueous solution; and (2) separating the process liquid obtained in (1) into an organic layer and an aqueous layer, to recover the organic layer to be recycled to the step (1), and to optionally neutralize the aqueous layer with an alkali aqueous solution.SELECTED DRAWING: Figure 1