baber/WOPTO huggingface dataset:
Patent JP-2020164980-A (JP)
Title: Automobile door beam made of extruded aluminum alloy material
Inventor: SHIKAMA TAKAHIRO
IPC: B62D21/15
Filed: 2020-01-22
Abstract: To provide, as a material of an automobile door beam, an extruded 7000 series aluminum alloy material having excellent SCC resistance in a higher strength region (proof stress of 460 MPa or higher) than conventional ones.SOLUTION: The extruded 7000 series aluminum alloy material contains Zn of 7.5-9.0 mass%, Mg of 1.3-2.0 mass%, Cu of 0.1-0.7 mass%, Si of 0.15 mass% or less, Fe of 0.3 mass% or less, Ti of 0.005-0.2 mass%, one kind or more of Mn, Cr, and Zr of 0.1-0.5 mass%, with Mn of 0.3 mass% or less, Cr of 0.25 mass% or less, and Zr of 0.25 mass% or less, and the balance composed of Al and impurities. The material contains an Fe-based crystallized material having an average Cu content of 5.0 mass% or less.SELECTED DRAWING: None
Patent JP-2021116933-A (JP)
Title: refrigerator
Inventor: MASAKU MASATOSHI
IPC: F25D23/00
Filed: 2020-01-22
Abstract: To provide a refrigerator that continues supplying water to an atomizing electrode, which is a discharge electrode, so as to supply mist quickly.SOLUTION: A refrigerator 1 comprises an electrostatic atomization device 29 that is disposed in a refrigerator compartment 14 and atomizes water by applying a high voltage. The electrostatic atomization device 29 has an atomizing electrode 40, a counter electrode 41 that faces the atomizing electrode 40, and a Peltier element 42 that cools the atomizing electrode 40. The electrostatic atomization device 29 has, as operation modes, a freezing mode in which the Peltier element 42 is energized to cool the atomizing electrode 40 and freeze moisture in the air on the atomizing electrode 40, a thawing mode in which the Peltier element 42 is de-energized to thaw the ice frozen on the atomizing electrode 40 and produce water, and an atomization mode in which a high voltage is applied to between the atomizing electrode 40 and the counter electrode 41 and the Peltier element 42 is energized.SELECTED DRAWING: Figure 6
Patent JP-2021117532-A (JP)
Title: Seat usage optimization system
Inventor: HATANAKA KEIJI
IPC: G06Q10/02
Filed: 2020-01-22
Abstract: To provide a seat usage optimization system capable of performing further efficient seat management.SOLUTION: A seat usage optimization system includes a seat management terminal 10 which is installed near an entrance of a facility, desk terminals 40 which are installed on respective tables in the facility, and a portable terminal 20 possessed by a client 2 and communicative with the seat management terminal and the desk terminals. The desk terminal 40 has identification mark reading function, reads an identification mark on a receipt issued when the client has purchased an item, and receives tentative reservation information from the portable terminal 20.SELECTED DRAWING: Figure 1
Patent JP-2021115515-A (JP)
Title: Method for producing low chloride waste and facility for producing low chloride waste
Inventor: MARUYA EIJI
IPC: B09B3/00
Filed: 2020-01-24
Abstract: To provide a new method for producing a low chloride waste which is reduced in salt content-derived chlorine from a waste containing a salt content.SOLUTION: A method for producing a low chloride waste for obtaining a waste which is reduced in salt content-derived chlorine from a waste containing a salt content includes: a first step of blowing ammonia gas and carbon dioxide gas to a first mixture obtained by adding water to a waste containing a salt content, progressing reaction of the following reaction formula (1), and obtaining a second mixture containing sodium hydrogen carbonate and ammonium chloride; and a second step of heating the second mixture, progressing reaction of the following reaction formula (2) and reaction of the following reaction formula (3), and obtaining a low chloride waste. Reaction formula (1): NaCl+H2O+NH3+CO2→NaHCO3+NH4Cl. Reaction formula (2): 2aHCO3→Na2CO3+CO2+H2O. Reaction formula (3): NH4Cl→NH3+HCl.SELECTED DRAWING: None
Patent JP-2021115660-A (JP)
Title: Extension handle attachment and screw fastening tool set
Inventor: HATTORI TOMOYA
IPC: B25F5/02
Filed: 2020-01-24
Abstract: To improve the convenience of a user when a screw fastening tool is used together with an extension handle attachment.SOLUTION: An extension handle attachment is equipped with an attaching portion for being detachably attached to a tool body handle, a first handle, and a shaft. The shaft has an axis, and extends from the first handle toward the attaching portion. The first handle is adjacent to the shaft in an axial direction that is an extending direction of the axis, and is disposed on the opposite side to the attaching portion. The extension handle attachment is configured to extend the shaft substantially in parallel and not coaxial with a rotation axis while the attaching portion is attached to the tool body handle.SELECTED DRAWING: Figure 21
Patent JP-2020072990-A (JP)
Title: Toilet roll
Inventor: OOKA YASUNOBU
IPC: D21H27/00
Filed: 2020-01-27
Abstract: To provide a toilet roll sheet having excellent softness without lowering a basis weight, elongating a winding length per one roll, facilitating cutting of the sheet at perforations from a start to an end of the use thereof and having excellent portability and space saving property in storage.SOLUTION: A toilet roll 10 includes a plurality of recesses/projections 2 with the projections formed on one surface and the recesses formed on a corresponding opposite surface, and is formed by winding one-ply toilet paper 10x with perforations 10m along the width W direction, into a roll shape. The toilet roll has the winding length of toilet roll of 105-210 m, and the winding diameter of 100-140 mm. The roll mas including a core per roll width of 114 mm is 230-490 g, and the vertical tension strength DMDT of perforations per roll width 114 mm in drying on the basis of JIS P 8113 is 3.9-15.0 N/114 mm.SELECTED DRAWING: Figure 1
Patent JP-2021117735-A (JP)
Title: Monitoring terminal apparatus, monitoring program, and monitoring method
Inventor: NUMAO MIKIFUSA
IPC: G06Q10/06
Filed: 2020-01-27
Abstract: To provide a technique which allows an employee to grasp his own business situation.SOLUTION: According to an embodiment of the present invention, a monitoring terminal apparatus 4 is connected to a management server apparatus for managing business of employees so as to be able to communicate with it, is also capable of communication with a positional information apparatus provided at a business position at the business position, and is carried by each employee. The monitoring terminal apparatus has: an information acquiring unit 42 for acquiring, from the management server apparatus, business information associating the business position and employee allocation time required for an employee to arrive at the position; a position acquiring unit 41 for acquiring position identification information transmitted from the position information apparatus and indicating the business position indicated in the acquired business information; and an alert presenting unit 45 for presenting an alert to the employee if the position identification information is not obtained until the employee allocation time indicated in the acquired business information.SELECTED DRAWING: Figure 12
Patent JP-2021119885-A (JP)
Title: Program, terminal, and game system
Inventor: KOTANI HIDETO
IPC: A63F13/533
Filed: 2020-01-30
Abstract: To provide a technique that performs display to improve a user's interest in a game.SOLUTION: A computer is caused to execute: a process for acquiring a game element; a process for displaying the acquired game element in a first display mode; a process for detecting the number of times of operation of the game element displayed in the first display mode; and a process in which, when the detected number of times of operation reaches a predetermined number of times, the game element displayed in the first display mode is changed into a second display mode. The predetermined number of times varies according to the rarity of the game element.SELECTED DRAWING: Figure 7
Patent JP-2021120707-A (JP)
Title: Light control device and illuminating device
Inventor: KUROKAWA TAE
IPC: G02F1/1347
Filed: 2020-01-30
Abstract: To provide a light control device and an illuminating device that can improve scattering efficiency.SOLUTION: A light control device comprises: a first liquid crystal cell including a first substrate that includes a plurality of first electrodes arranged in a concentric circular shape and a first liquid crystal layer; a second liquid crystal cell including a third substrate that includes a plurality of second electrodes arranged in a concentric circular shape and a second liquid crystal layer; and a third liquid crystal cell including a fifth substrate that includes a plurality of third electrodes arranged in a concentric circular shape and a third liquid crystal layer. Each of the first liquid crystal layer and the third liquid crystal layer has a first area that scatters a first polarization component of incident light which has a first polarization plane along a first direction and transmits a second polarization component of the incident light which has a second polarization plane along a second direction intersecting with the first direction. The second liquid crystal layer has a third area that is superimposed on the first area and converts the second polarization component of the incident light into the first polarization component.SELECTED DRAWING: Figure 8
Patent JP-2021119955-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-31
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021124530-A (JP)
Title: Information processor, information processing method and program
Inventor: WAKAYAMA RYUTA
IPC: G10L15/10
Filed: 2020-01-31
Abstract: To understand an utterance content and emotion at that time when voice uttered by a speaker is voice-recognized.SOLUTION: A text data acquisition part 33 of a computer 3 voice-recognizes voice data of speaker's utterance, and acquires text data indicating a content of the utterance on the basis of a result of voice recognition. An acoustic data acquisition part 34 acquires voice data of the speaker's utterance as acoustic data. An emotion recognition part 36 recognizes speaker's emotion on the basis of the acoustic data and the text data, and acquires emotion information indicating the recognition result.SELECTED DRAWING: Figure 3
Patent JP-2021125857-A (JP)
Title: Wireless communication device and wireless communication method
Inventor: TERAMOTO SHINKICHI
IPC: H04W40/14
Filed: 2020-02-10
Abstract: To prevent collision of broadcast packets in a wireless multi-hop network.SOLUTION: A wireless communication device used in a wireless multi-hop network includes a wireless reception unit, a wireless transmission unit, a storage unit, and a timing determination unit. The wireless reception unit receives a packet. The wireless transmission unit transmits a packet. The storage unit stores number-of-hops information indicating the number of hops from a parent node to an own node. The timing determination unit determines, when the wireless reception unit receives a broadcast packet in which the number of hops from the parent node is set, a timing for transmitting the broadcast packet, based on a difference between the number of hops which is set in the broadcast packet and the number of hops which is indicated by the number-of-hops information. The wireless transmission unit transmits the broadcast packet at the timing which is determined by the timing determination unit.SELECTED DRAWING: Figure 12
Patent JP-2021128358-A (JP)
Title: Decision forest generation method, generation apparatus, and generation program
Inventor: NAKAMURA ATSUYOSHI
IPC: G06N20/00
Filed: 2020-02-10
Abstract: To provide a decision forest generation method and the like capable of reducing a scale as hardware in which a decision forest is installed and keeping an accuracy as the decision forest.SOLUTION: When generating a decision forest configured by a plurality of decision trees each including a plurality of nodes, the decision forest including each of learned decision trees, an attribute vector in each of the nodes included in each of the decision trees, allowable proportion data of change in a path configured by each of the nodes are acquired (step S1), a collection of segments of a corresponding attribute are generated for attribute based on the acquired decision forest and the attribute vector (step S3), and the number of different branch conditions in each of the nodes is minimized based on the allowable proportion data for the generated segment collection, and a decision forest including the nodes of the minimized number of the branch conditions is newly generated (step S6 and step S8).SELECTED DRAWING: Figure 3
Patent JP-2020072746-A (JP)
Title: Beer-taste alcoholic beverage and method for producing the same
Inventor: KAMATA TOSHIHIRO
IPC: A23L27/00
Filed: 2020-02-10
Abstract: To provide a beer-taste alcoholic beverage that has a suppressed miscellaneous taste, a soft and smooth texture like beer, and a harmonized taste.SOLUTION: Provided is a beer-taste fermentation alcoholic beverage made using malt and/or ungerminated wheat as a part of the raw material, and in which the concentration of peptide having a molecular weight of 10 to 20 kDa (gel filtration method) is 0.15 mg/ml or more.SELECTED DRAWING: None
Patent JP-2021126666-A (JP)
Title: Pressing method
Inventor: IWATA KUNIHIRO
IPC: B21D11/20
Filed: 2020-02-12
Abstract: To strike balance between reduction of a load applied to a pressing apparatus and improvement of yield.SOLUTION: A pressing method, which is a method for pressing a metal plate-shaped workpiece 10, includes a groove formation step for forming a notched groove 11 on one surface of the workpiece 10, and a shear bending step for bending a first part 21 along bend lines 31, 32 crossing the notched groove 11, while shearing the workpiece 10 along the notched groove 11 by pressing the first part 21 on one side adjacent to the notched groove 11 in the workpiece 10.SELECTED DRAWING: Figure 1
Patent JP-2021128211-A (JP)
Title: Optical device, exposure device, and method for manufacturing article
Inventor: YADA HIRONORI
IPC: G03F7/20
Filed: 2020-02-12
Abstract: To provide an optical device which suppresses change in optical performance, enhances rigidity of a barrel, and is compact.SOLUTION: An optical device includes optical elements 104a and 104b, and a barrel 107 which has an outer wall 201 and an inner wall 204, and ribs 202 that are provided between the outer wall 201 and the inner wall 204 and are coupled to at least one of the outer wall 201 and the inner wall 204, and stores the optical elements 104a and 104b. In the barrel 107, a flow channel L of gas supplied from gas supply means 205 is defined between the outer wall 201 and the inner wall 204, an optical element storage space S for storing the optical elements 104a and 104b is defined inside the inner wall 204, and the gas passes through the flow channel L and the optical element storage space S.SELECTED DRAWING: Figure 2
Patent JP-2020074491-A (JP)
Title: Component mounting system
Inventor: KADOTA SHOZO
IPC: H05K13/06
Filed: 2020-02-17
Abstract: To provide a component mounting system capable of continuing the operation of a mounting head while ensuring the safety of an operator.SOLUTION: The component mounting system includes: a mounting head 31 that is configured to take out a component 3 from a part feeder 21 and mount the same on a substrate 2 through an opening formed above a part supply port 21p of a part feeder 21 held by a carriage 22 coupled to a base 11; and a shutter 45 that is moved from an open position where to open the opening to a closed position to close the opening. The mounting head 31 is configured to take out a component 3 from a part feeder 21 held by another carriage 22 different from the carriage 22 and mount it on the substrate 2 in a state that the carriage 22 is separated from the base 11 and the shutter 45 is at the closed position.SELECTED DRAWING: Figure 1
Patent JP-2021128683-A (JP)
Title: Information processing apparatus
Inventor: HIRAMA MIKA
IPC: G06Q30/02
Filed: 2020-02-17
Abstract: To provide an information processing apparatus which can accept an input of comments from a user and a position where the comment is displayed.SOLUTION: An information processing apparatus (user terminal 10) according to the present invention has a camera 17, a display, a touch panel, a sensor 13, and a processor 11. The camera 17 captures an image. The display displays a captured image captured by the camera 17. The touch panel is integrally formed together with the display. The sensor 13 specifies a position of itself. The processor 11 accepts an input of a tap on an article region displayed in the display through the touch panel, calculates coordinates in a real space corresponding to a coordinates of the tapped position based on the position of itself, accepts an input of comments, and generates comment information including the comments and the coordinates in the real space.SELECTED DRAWING: Figure 2
Patent JP-2021132756-A (JP)
Title: Optical fiber probe
Inventor: TAKIGAHIRA MASAHITO
IPC: A61N5/067
Filed: 2020-02-25
Abstract: To provide an optical fiber probe which evolves suppressed heat.SOLUTION: An optical fiber probe 1A comprises: an optical fiber 10 having a core 11 and a clad 12; and a coreless fiber 20 whose proximal end 20a is connected to an emission end 10a of the optical fiber 10. The coreless fiber 20 includes a base 21 and bubbles 22 scattered in the base 21.SELECTED DRAWING: Figure 1
Patent JP-2021136580-A (JP)
Title: Optical instrument
Inventor: INOTA TAKESHI
IPC: G03B17/55
Filed: 2020-02-27
Abstract: To inhibit dew condensation from being generated on a translucent plate disposed so as to face an optical lens in an optical instrument including a heat insulation cover for keeping a temperature of a mount member supporting a lens barrel.SOLUTION: An optical instrument 10 comprises: a lens barrel 212 that holds an optical lens 220; a mount member 211 that supports the lens barrel 212 and receives heat input from its surroundings before causing a temperature rise; and a translucent plate 121 disposed so as to face the optical lens 220. The lens barrel 212 has a portion protruding toward the translucent plate 121 side more than the mount member 211. The translucent plate 121 is disposed so as to be apart from a tip of the lens barrel 212. A heat insulation cover 260 for keeping a raised temperature of the mount member 211 is provided so as to surround the mount member 211. A heat transfer member 280 for heating a space between the lens barrel 212 and the translucent plate 121 using heat of the mount member 211 having the raised temperature is provided so as to extend from the mount member 211 toward the space.SELECTED DRAWING: Figure 18
Patent JP-2021063792-A (JP)
Title: Biosensor and method of distinguishing light beam
Inventor: HSIEH HSIN-YI
IPC: G01N21/64
Filed: 2020-02-28
Abstract: To provide a biosensor.SOLUTION: A biosensor includes a substrate, a first photodiode, a second photodiode, an angle-sensitive membrane, and an immobilization layer. The first photodiode and the second photodiode are disposed in the substrate and define a boundary of a first pixel and a boundary of a second pixel, respectively. The first pixel and the second pixel receive a light beam. The angle-sensitive membrane is disposed on the substrate. The immobilization layer is disposed on the angle-sensitive membrane.SELECTED DRAWING: Figure 1
Patent JP-2021133910-A (JP)
Title: Drone protection device
Inventor: YANAGISAWA TOSHIHITO
IPC: B64D17/62
Filed: 2020-02-28
Abstract: To provide a drone protection device which enables reduction of hazardability caused by propellers of a drone when the drone falls.SOLUTION: A drone protection device is mounted on a drone 1, which rotates propellers 6 disposed so as to enclose a periphery of a drone body 2 to fly, and is actuated when the drone falls to reduce a falling speed of the drone and protect a protection object 50 at a place where the drone falls. The protection device 20A includes a parachute 30A and an extrusion device 25. The parachute is formed having: a canopy 31A which covers each propeller 6 to its side from above the drone body 2 while deploying; and coupling strings 45A which connect the outer peripheral edge 32a side of the canopy with the drone body side. The extrusion device receives air resistance from a storage portion 21 of the canopy disposed at the upper part side of the drone body to extrude the canopy when the drone falls.SELECTED DRAWING: Figure 10
Patent JP-2021135964-A (JP)
Title: Design device and design method for wire harness
Inventor: KAWASE KENJI
IPC: G06F30/10
Filed: 2020-02-28
Abstract: To provide a design device and a design method for a wire harness capable of efficiently designing a wire harness with wiring efficiency to a vehicle body.SOLUTION: A design device 1 for a wire harness includes: a result database 112 including structure data of an existing wire harness 10, in which a total manufacturing time for existing wire harnesses 10 and structures when the wire harness 10 is divided into sub harnesses 10b are configured in an identifiable manner; an input part 2 to which specification data including structure data of a wire harness 10 of a design object is input based on a wiring layout; an extraction part 3 configured to refer to the result database 112 based on the structure data inputted at the input part 2 and extract an existing wire harness 10 having a similar structure to the wire harness 10 of the design object; and a presentation part 4 in which existing wire harnesses 10 extracted by the extraction part 3 are configured in a presentable manner in an order of total manufacturing time and the structure of the sub harness 10b is configured in a presentable manner.SELECTED DRAWING: Figure 1
Patent JP-2021135965-A (JP)
Title: Communication device and program
Inventor: OTAKA MASARU
IPC: H04W4/029
Filed: 2020-02-28
Abstract: To provide a Wi-Fi communication service for many communication terminals by making communication devices mounted on vehicles function as Wi-Fi spots.SOLUTION: A communication device 400 includes: a position information acquisition unit that acquires mobile body position information on the current position of a vehicle mounting the communication device; a storage unit that stores distribution information; a communication relay unit that relays communication between an external terminal situated outside the mobile body and an external network; and a communication control unit that controls communication setting for communication with the external terminal. The distribution information includes advertisement-related position information indicating a position related to advertisement. The communication control unit controls the communication setting based on the advertisement-related position information and the mobile body position information.SELECTED DRAWING: Figure 3