baber/WOPTO huggingface dataset:
Patent JP-2021134091-A (JP)
Title: Aqueous alkaline solution having excellent sterilization and deodorization properties
Inventor: SAWADA SHINICHI
IPC: A01P3/00
Filed: 2020-02-21
Abstract: To provide a liquid having sterilizing and deodorizing properties far superior to the case using a conventional calcined calcium material.SOLUTION: An aqueous alkaline solution prepared by dissolving into water a calcined product containing calcium oxide prepared by the following steps: a primary calcination step of firing a starting material containing calcium carbonate and/or calcium hydroxide to obtain a primary calcined product; a fine grinding step to pulverize the primary fired product; a secondary calcination step in which the primary calcined product is fired again to obtain a secondary calcined product; and a secondary cooling step in which the secondary calcined product is cooled to ambient temperature under vacuum or inert gas atmosphere.SELECTED DRAWING: None
Patent JP-2021132700-A (JP)
Title: Underpants type disposable diaper
Inventor: MINAMIOKA MASAHIRO
IPC: A61F13/49
Filed: 2020-02-21
Abstract: To provide an underpants type disposable diaper capable of achieving both fitness around the leg openings and an outward appearance just like an underwear.SOLUTION: An underpants type disposable diaper 1 is provided with an absorbent body 2 and an exterior body 3 which is arranged on a non-skin facing surface side of the absorbent body 2, and has a vertical direction X corresponding to a back and forth direction of a wearer and a horizontal direction orthogonal to the vertical direction. The diaper 1 has a waist opening WH and a pair of leg openings LH. The exterior body 3 has in a front body part F a front side stretchable area Ea having stretchability along the horizontal direction Y and has, only on the front body part F, a leg elastic member 43 forming leg gathers is arranged. At least a part of the leg elastic member 43 overlaps the front side elastic area Ea. The front side stretchable area Ea is arranged outside in the vertical direction X of an absorbent core 23a. The leg elastic member 43 has higher expansion rate than the front side stretchable area Ea.SELECTED DRAWING: Figure 4
Patent JP-2021134015-A (JP)
Title: Work vehicle
Inventor: ISHII MASAHIRO
IPC: B66C23/76
Filed: 2020-02-25
Abstract: To provide a work vehicle that is able to improve the stability of a vehicle while suppressing an increase in the weight of the vehicle.SOLUTION: A loading type truck crane 1 in which a crane device 6 having a boom 10 that can be turned and raised/lowered is mounted on a vehicle 2, includes: a weight 69 for the crane device 6; a weight moving device 30 provided on the vehicle 2 and moving the weight 69 to a predetermined position; and a control device 44 that controls the weight moving device 30. The control device 44 moves the weight 69 by the weight moving device 30 on the basis of a turning angle α of the boom 10.SELECTED DRAWING: Figure 5
Patent JP-2021133384-A (JP)
Title: Welding equipment
Inventor: NAGAYAMA SHINICHIRO
IPC: B23K9/10
Filed: 2020-02-26
Abstract: To provide welding equipment in which no-load voltage is applied to a welding rod and there is no risk of electric shock of an operator even if the operator accidentally comes in contact with an abandoned welding holder and the welding rod and a base metal come in contact with each other.SOLUTION: Welding equipment comprises: an AC arc welder PS; a voltage reducing device ES that reduces the output of the AC arc welder PS to a safe voltage during stoppage; a welding holder 1 that supplies power to the welding rod 2 from the AC arc welder PS; a sensor GR that detects grip strength with which the welding holder 1 is gripped; a grip strength determining machine determining that a detection value Pr of the sensor GR is equal to or higher than a predetermined value 4; and an opening/closing unit 5 that switches whether to output the output of the AC arc welder PS to the welding holder 1 by closing a circuit or not to output the output of the AC arc welder PS to the welding holder 1 by opening the circuit. The grip strength determining machine 4 closes the opening/closing unit 5 when the detection value Pr of the sensor GR exceeds a first predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2021136331-A (JP)
Title: Field effect transistor and designing method for the same
Inventor: KASE MASASHI
IPC: H01L29/78
Filed: 2020-02-27
Abstract: To provide a field effect transistor that can be used under a high-temperature environment or a radiation exposure environment, and has high versatility achieving normally-off operation, and a designing method for the same.SOLUTION: A field effect transistor 1 includes a Ga2O3 semiconductor layer 2, a source region 3 and a drain region 4 formed in the Ga2O3 semiconductor layer 2, a gate electrode 7 formed through a gate insulating film 6 on a channel region 5 that is the Ga2O3 semiconductor layer 2 between the source region 3 and the drain region 4, a source electrode 8 connected to the source region 3, and a drain electrode 9 connected to the drain region 4. An interface charge 11 including a negative charge is formed between the gate electrode 7 and the channel region 5, and gate threshold voltage is 4.5 V or more.SELECTED DRAWING: Figure 2
Patent JP-2021134392-A (JP)
Title: Oxide sputtering target, and manufacturing method of oxide sputtering target
Inventor: IO Kensuke
IPC: C23C14/34
Filed: 2020-02-27
Abstract: To provide an oxide sputtering target capable of stably performing a sputtering film deposition even if the sputtering target is a cylindrical sputtering target, and a manufacturing method of the oxide sputtering target.SOLUTION: A sputtering target has a cylindrical shape, is composed of an oxide containing zirconium, silicon, and indium as a metal component, and has a density variation of less than 3% in an axial direction of the cylinder.SELECTED DRAWING: None
Patent JP-2021138473-A (JP)
Title: Man conveyor
Inventor: NAKAMURA MASAAKI
IPC: B66B25/00
Filed: 2020-03-03
Abstract: To provide a man conveyor capable of inhibiting a brake unit from wasting the power.SOLUTION: The man conveyor comprises: a drive unit to cause a step to run, the step carrying people thereon; a brake unit to brake the drive unit by stopping electric conduction, and release the brake on the drive unit upon electric conduction; and a control unit to control the drive unit and the brake unit. The control unit comprises a brake control unit to stop electric conduction to the brake unit when a preset time has elapsed since the running of the step is stopped.SELECTED DRAWING: Figure 7
Patent JP-2021140367-A (JP)
Title: Communication device, vehicle, program, and communication method
Inventor: KUREHASHI TAKAHIRO
IPC: G08G1/16
Filed: 2020-03-03
Abstract: To provide a communication device, a vehicle, a program, and a communication method for transmitting to and notifying a terminal of a pedestrian of warning information when there is the pedestrian having a risk of approaching a vehicle.SOLUTION: A communication device mounted on a vehicle 20 includes a target identification unit that identifies a position of a target having a risk of approaching a moving object, and a communication unit that transmits warning information including position information of an external terminal that should output warning based on the position of the target identified by the target identification unit. A program allows a computer to function as the target identification unit that identifies the position of the target having a risk of approaching the moving object, and the communication unit that transmits the warning information including the position information of the external terminal that should output warning based on the position of the target identified by the target identification unit. A communication method includes steps of identifying the position of the target having a risk of approaching the moving object, and transmitting the warning information including the position information of the external terminal that should output warning based on the identified position of the target.SELECTED DRAWING: Figure 2
Patent JP-2021139173-A (JP)
Title: Private part washing device
Inventor: SOFUE MARI
IPC: E03D9/08
Filed: 2020-03-05
Abstract: To provide a private part washing device capable of hygienically washing a washing nozzle that ejects washing water to a human body private part.SOLUTION: The private part washing device comprises: a washing nozzle that can be moved back and forth between a washing position and a retreat position and ejects the washing water to a human body private part at the washing position; and a cylinder that has at least one washing liquid inlet to which washing liquid is supplied from the outside and covers at least a part of the washing nozzle over an entire circumference, wherein the at least one washing liquid inlet is formed in the cylinder so that the washing liquid flows into a gap between the cylinder and the washing nozzle and swirls along an outer peripheral surface of the washing nozzle.SELECTED DRAWING: Figure 4
Patent JP-2021140075-A (JP)
Title: Moving advertisement device, advertisement method, and advertisement program
Inventor: OZAKI MAYUMI
IPC: G09F21/00
Filed: 2020-03-06
Abstract: To provide a moving advertisement device, an advertisement method and an advertisement program, with which it is possible to reliably convey the advertisement information of a commodity to a subject who would show interest in this commodity, and possible for a person interested in the commodity to easily obtain the commodity.SOLUTION: In a moving advertisement device 10, a control unit 29 causes a mobile robot 20 to travel while displaying advertisement information on a display panel 25. The control unit 29 also searches for a target that conforms to the commodity accommodated in a commodity basket 42 on the basis of a video showing the inside of a travel area inputted from a camera 26, and causes the mobile robot 20 to travel to the target when the target is found.SELECTED DRAWING: Figure 5
Patent JP-2021144096-A (JP)
Title: microscope
Inventor: FUJIYOSHI AKIRA
IPC: G02B21/00
Filed: 2020-03-10
Abstract: To provide a microscope that causes an optical path of excitation light and an optical path of detection light to be different from each other, using a single objective lens, and can use a lens having a desired optical characteristic as an image formation lens.SOLUTION: A light sheet microscope 1 has: a light source 10 that emits planar excitation light; an objective lens 12 which irradiates a sample with the excitation light from a direction different from an optical axis direction, and upon which detection light is incident from the sample irradiated with the excitation light; a first image formation lens 13 which is arranged so that an optical axis agrees with the objective lens 12, and upon which the detection light is incident from the objective lens 12; a condenser lens 15 that is arranged so that an optical axis direction is different from those of the objective lens 12 and the first image formation lens 13; an optical element 14 that is arranged between the first image formation lens 13 and the condenser lens 15, and emits the detection light incident from the first image formation lens 13 to the condenser lens 15 so that an emission angle is smaller than an incidence angle; and an imaging device 16 that photographs an image of the sample to be formed by the detection light incident from the objective lens 12.SELECTED DRAWING: Figure 1
Patent JP-2021144408-A (JP)
Title: Document input/output system, program, and document input/output method
Inventor: NAKATANI YASUTO
IPC: G06F21/62
Filed: 2020-03-11
Abstract: To allow an image processing device to simply and safely transmit and receive documents via a server in an environment in which a user account is not maintained.SOLUTION: A document input/output system includes: session management means for creating a session address that can be used to transmit and receive a document only once by a server and transmitting it to a user terminal; upload means for uploading a document transmitted from an image processing device to the server on the condition that the user terminal accesses the session address; and display means for displaying a screen on which whether document distribution to the user terminal is allowed or not can be selected after completion of uploading the document from the image processing device to the server.SELECTED DRAWING: Figure 9
Patent JP-2020111055-A (JP)
Title: Mechanical structure having multiple stations for continuously processing sheet-like base material
Inventor: CHRISTIAN ZIEGENBALG
IPC: B41F17/14
Filed: 2020-03-12
Abstract: To provide a mechanical structure that continuously processes a sheet-like base material.SOLUTION: A mechanical structure is provided with a plurality of various processing stations and continuously processes sheet-like base materials. One processing station of the plurality of processing stations has a non-impact printing device (06) that performs printing on each of the base materials. The processing station having the non-impact printing device (06) has a printing cylinder (22) and the non-impact printing device (06) that performs printing on each of the base materials is arranged around the printing cylinder (22). At an outer peripheral surface of the printing cylinder (22) are arranged or at least can be arranged longitudinally in a circumferential direction four base materials. Each base material to be carried is held on the outer peripheral surface of the printing cylinder (22) by force connection and/or by shape connection, using at least one holding element.SELECTED DRAWING: Figure 3
Patent JP-2021149165-A (JP)
Title: Area alarm device
Inventor: YOKOTA KEN
IPC: G08B25/04
Filed: 2020-03-16
Abstract: To make it possible to properly and quickly give an alarm to residents in an area which may be adversely affected in the event that occurrence of an abnormal situation such as a disaster is detected.SOLUTION: A control unit 101 acquires a distance from another area alarm device, which is an immediately preceding transmission source, to an own system on the basis of a receiving signal strength of received alarm transmission data detected by a receiving strength detection unit 107. A transmission signal formation unit 104 increments a value in a storage column of a relay frequency of the received alarm transmission data by 1, adds the distance, which is acquired by the control unit 101, to a value in a storage column of a distance, forms alarm transmission data serving as relay data, and transmits the alarm transmission data within a predetermined range via a transmission unit 105. Based on the received alarm transmission data, the control unit 101 gives an alarm for occurrence of an abnormal situation, including a distance from a generation source.SELECTED DRAWING: Figure 2
Patent JP-2020165965-A (JP)
Title: Sensor element and gas sensor
Inventor: WATANABE YUSUKE
IPC: G01N27/416
Filed: 2020-03-16
Abstract: To shorten stabilization time of thermoelectromotive force between a reference electrode and a measurement electrode and to decrease steady thermoelectromotive force.SOLUTION: A sensor element 101 for detecting specific gas concentration in gas to be measured includes: an element body including an oxygen-ion-conductive solid electrolyte layer, the element body having a longitudinal direction; a measurement electrode 44 disposed in the element body so as to come into contact with the gas to be measured; a reference electrode 42 disposed in the element body so as to come into contact with reference gas serving as a reference for detection of the specific gas concentration in the gas to be measured; and a heater for heating the solid electrolyte layer disposed in the element body. A center of gravity B of the reference electrode 42 overlaps with the measurement electrode 44 as viewed vertically in a thickness direction of the solid electrolyte layer. A length of each of the reference electrode 42 and the measurement electrode 44 in a front-rear direction is less than or equal to 1.1 mm, the front-rear direction being a direction in the longitudinal direction of the element body. An area of the reference electrode 42 as viewed in the thickness direction is greater than or equal to 1.0 mm2.SELECTED DRAWING: Figure 4
Patent JP-2021147819-A (JP)
Title: Measurement method, measurement apparatus, measurement system, and measurement program
Inventor: KOBAYASHI SACHIHIRO
IPC: G01N3/06
Filed: 2020-03-18
Abstract: To provide a measurement method for estimating physical quantity in a central position between two observation points associated with a path of a structure where a moving body moves, without observing the central position.SOLUTION: A measurement method includes the steps of: acquiring first observation point information; acquiring second observation point information; calculating a deflection waveform of a path in a third observation point; calculating a deflection waveform of the path in a central position between a first observation point and a second observation point; calculating a measurement waveform of physical quantity in the third observation point; calculating an amplitude coefficient so that a difference between the measurement waveform and a waveform obtained by multiplying the amplitude coefficient by the deflection waveform of the path in the third observation point may be minimum; and calculating an estimated waveform of the physical quantity in the central position on the basis of the deflection waveform of the path in the central position and the amplitude coefficient.SELECTED DRAWING: Figure 27
Patent JP-2021146572-A (JP)
Title: Method for manufacturing fiber molding
Inventor: KIMURA RYUSUKE
IPC: B29C70/46
Filed: 2020-03-18
Abstract: To provide a method for manufacturing a fiber molding, capable of forming a fiber molding having a pattern on the external surface with high accuracy.SOLUTION: A method for manufacturing a fiber molding includes: compression-molding a fiber board 20 comprising a nonwoven fabric in manufacturing the fiber molding, and molding the fiber board 20 in a predetermined outer shape while forming a pattern part 14 on the external surface of the fiber board 20; compression-molding the fiber board 20 to form positioning parts 17, 18 having a rugged shape on the external surface of the fiber board 20; and positioning the fiber board 20 in a cutting device 30 by using the positioning parts 17, 18, and cutting and removing a cutting object part PD of the fiber board 20 by the cutting device 30. The formation of the pattern part 14 on the fiber board 20, and the formation of the positioning parts 17, 18 are simultaneously performed.SELECTED DRAWING: Figure 7
Patent JP-2020096387-A (JP)
Title: Method and apparatus for signaling and constructing video coding reference picture lists
Inventor: YE YAN
IPC: H04N19/577
Filed: 2020-03-19
Abstract: To provide an improved method and an apparatus for signaling of reference pictures used for temporal prediction, where signaling schemes and a construction process for various reference picture lists in HEVC Working Draft 5 (WD5) are improved.SOLUTION: In accordance with one embodiment, a method of generating reference picture lists L0 and L1 for decoding a predicted picture within video data generates a first ordered list of reference pictures from a decoded picture buffer (DPB). The list is ordered so that when the reference pictures that are temporally before a current picture are in the DPB, the reference pictures are listed in order according to temporal distance from the current picture, when the reference pictures that are temporally after the current picture are in the DPB, the reference pictures are listed in order according to temporal distance from the current picture, and when long term reference pictures are in the DPB, the reference pictures are listed in order by which the reference pictures are stored in the DPB.SELECTED DRAWING: Figure 10
Patent JP-2021148088-A (JP)
Title: Vacuum pump and component for the same
Inventor: NAGASE MASAYA
IPC: F04D19/04
Filed: 2020-03-19
Abstract: To provide a vacuum pump which enables efficient heat radiation of a rotor without changing a material and a structure of fixed wings and rotary wings, and to provide a component for the vacuum pump.SOLUTION: A vacuum pump P includes: an exterior case 1 having a gas suction port 2 and a gas exhaust port 3; and a rotor 6 which rotates in the exterior case 1 and exhausts a gas from the gas suction port 2 to the gas exhaust port 3 by rotation of the rotor 6. The rotor 6 has a substantially cylindrical shape. A purge gas PG flows between an inner peripheral surface of the rotor 6 and a stator column 4 facing at least a part of the inner peripheral surface of the rotor 6, and projections 41 or grooves 43 which disturb flow of the purge gas PG are provided at a passage of the purge gas PG.SELECTED DRAWING: Figure 3
Patent JP-2021146117-A (JP)
Title: Sheet dispenser
Inventor: ONISHI TSUTOMU
IPC: A47K10/42
Filed: 2020-03-23
Abstract: To provide a sheet dispenser excellent in sheet take-out property.SOLUTION: A sheet dispenser includes: a body which comprises a top face and a bottom face, facing each other in a first direction, a front face and a back face, facing each other in a second direction orthogonal to the first direction, and a pair of side faces facing each other in a third direction orthogonal to both the first direction and the second direction, and which accommodates a plurality of sheets stacked in the second direction; and an opening which is formed in the front face and from which the sheets are to be taken out. A first edge on the bottom face side of the opening is provided with a first extension part that is extended to the outside of the body from the first edge along the second direction.SELECTED DRAWING: Figure 1
Patent JP-2021149076-A (JP)
Title: Tutorial support system, method and program
Inventor: YAMADA KOJI
IPC: G06Q50/20
Filed: 2020-03-24
Abstract: To provide a technique of supporting optimal matching between a student receiving a tutorial and an instructor.SOLUTION: A tutorial support system includes an instructor information management section prestoring instructor information associated with a learning history information representing a past learning history of the instructor, for each of the plurality of instructors, student information recording section for recording student information associated with a learning history information representing past learning history of the student, and a matching section presenting matching information based on a degree of accordance between the learning history of the instructor and the learning history of the student.SELECTED DRAWING: Figure 1
Patent JP-2021151800-A (JP)
Title: Construction method for floating body type on-water structure and floating body for mooring used for the same
Inventor: MICHIMAE TAKERU
IPC: F03D13/25
Filed: 2020-03-24
Abstract: To provide an installation method for a floating body type offshore wind power generator reducing work in installation sea area and capable of efficient installation.SOLUTION: An installation method for a floating body type on-water structure 1 is capable of reducing work in an installation sea area by: having an erected bottom unit floating body structure 2 grasped attachably/detachably by a floating body for temporary mooring 14 after erecting the bottom unit floating body structure 2 in a prescribed temporary mooring sea area 13; and mooring the bottom unit floating body structure 2 in the erected state in the temporary mooring sea area 13 by coupling the floating body for temporary mooring 14 and an anchor body 20 installed on the water bottom by a mooring cable 19.SELECTED DRAWING: Figure 6