baber/WOPTO huggingface dataset:
Patent JP-2021109856-A (JP)
Title: Diammonium salt having cyclic structure and use of the same
Inventor: ARAKI KEISUKE
IPC: C07D471/22
Filed: 2020-01-14
Abstract: To provide a novel diammonium salt and to provide a method for producing zeolite using a diammonium salt, preferably small-pore zeolite and more preferably AFX-Type zeolite.SOLUTION: There is provided a diammonium salt represented by the general formula (1). [In the formula, two As represent a nitrogen-containing heterocyclic ring having 3 to 20 carbon atoms which may be the same or different and have a crosslinked ring or a condensed ring; Y-s are the same or different and represent a halide ion, a sulfonate ion represented by R1SO2O-, a carboxylate ion represented by R2COO- or OH- (a hydroxide ion); R1 represents an alkyl group having 1 to 9 carbon atoms, a fluoroalkyl group having 1 to 9 carbon atoms or a phenyl group and R2 represents an alkyl group having 1 to 6 carbon atoms, a fluoroalkyl group having 1 to 4 carbon atoms or a phenyl group.]SELECTED DRAWING: None
Patent JP-2021113910-A (JP)
Title: Variable focal length optical system
Inventor: KUBO KOJI
IPC: G02B21/02
Filed: 2020-01-20
Abstract: To provide a variable focal length optical system that ensures a scan range and a Strehl ratio while including a relay system keeping a total magnification of a microscope constant.SOLUTION: A variable focal length optical system 10 comprises: an image formation lens 3 that condenses a parallel light flux from an objective lens 2 to form an intermediate image; a relay system 4 that includes, in order from an object side, a first relay lens 41 and second relay lens 42, and relays the intermediate image to infinity; and a liquid resonance type lens system 5 that is arranged between the first relay lens 41 and the second relay lens 42. A front side principal point of the lens system 5 is arranged so as to be conjugate to an exit pupil of the objective lens 2, and a following expression (1) is satisfied. 1.90≤fTube/fR1≤2.15...(1), where fTube is a focal distance of the image formation lens, and fR1 is a focal distance of the first relay lens 41.SELECTED DRAWING: Figure 1
Patent JP-2021114562-A (JP)
Title: Ultraviolet light receiving element
Inventor: TOBA RYUICHI
IPC: H01L31/108
Filed: 2020-01-20
Abstract: To provide ultraviolet light receiving element with effective photosensitivity to a target wavelength in the ultraviolet region.SOLUTION: A Schottky junction type ultraviolet light receiving element has a photosensitivity peak wavelength in the ultraviolet region between 230 nm and 320 nm. A rejection ratio (Rp/Rv), which is a ratio of a responsivity Rp at the photosensitivity peak wavelength to an average responsivity Rv in the visible region between 400nm and 680nm, is 105 or more.SELECTED DRAWING: Figure 5B
Patent JP-2021114905-A (JP)
Title: Method for stabilizing chitosan part decomposed product, method for preserving chitosan part decomposed product and food preservative
Inventor: MIURA MAI
IPC: A23L3/3562
Filed: 2020-01-22
Abstract: To provide methods for stabilizing and preserving a chitosan part decomposed product which enable stable preservation without lowering bacteriostatic activity of the chitosan part decomposed product when the chitosan part decomposed product is preserved at room or high temperature, and a food preservative containing the stabilized chitosan part decomposed product as active ingredient.SOLUTION: Methods for stabilizing and preserving a chitosan part decomposed product include having the chitosan part decomposed product coexist with cyclodextrin and/or trehalose. And a food preservative contains cyclodextrin and/or trehalose and also contains the stabilized chitosan part decomposed product as active ingredient.SELECTED DRAWING: None
Patent JP-2020122784-A (JP)
Title: Method and device for localization of autonomous vehicle for route planning
Inventor: KIM KYE-HYEON
IPC: G06T7/00
Filed: 2020-01-22
Abstract: To provide a method for detecting a location of a subject vehicle capable of performing an autonomous driving.SOLUTION: A method includes the steps of: regarding one or more live feature maps generated by live image processing corresponding to situations of a subject vehicle, detecting each of feature map coordinates on a live feature map per each of one or more reference objects included in a subject data region corresponding to at least one location and at least one posture of the subject vehicle, by referring to one or more reference feature maps corresponding to the respective reference objects, and the live feature map; detecting image coordinates of the respective reference objects on the live image; and detecting at least one optimized subject coordinate of the subject vehicle by referring to one or more three dimensional coordinates of the reference objects in a real world, the image coordinates, information relating to parameters of a camera acquiring the live image, and information relating to the posture of the subject vehicle.SELECTED DRAWING: Figure 2
Patent JP-2020073450-A (JP)
Title: Intermediate film for laminated glass and laminated glass
Inventor: NAKAYAMA KAZUHIKO
IPC: C03C27/12
Filed: 2020-01-28
Abstract: To provide an intermediate film for laminated glass capable of manufacturing laminated glass with high visibility free from air bubbles, capable of exhibiting high deaerating properties even by a nip roll method, and laminated glass using the intermediate film for laminated glass.SOLUTION: An intermediate film for laminated glass includes a large number of recesses and a large number of projections at least on one surface. Each of the recesses has a groove shape connected at a bottom part thereof, with adjacent recesses regularly aligned in parallel. A ratio of rotation radius R (R/Sm×100) of the bottom part of the recesses having the groove shape connected at the bottom part is 15% or more with regard to an interval Sm of the recesses having the groove shape connected at the bottom part.SELECTED DRAWING: None
Patent JP-2021117915-A (JP)
Title: Computer program, server device, terminal device and method
Inventor: YASUKAWA TAKASHI
IPC: A63F13/52
Filed: 2020-01-29
Abstract: To provide a computer program which allows a subject to be easily recognized even when there is an object between the subject and a camera, and provide a server device, a terminal device and a method.SOLUTION: A computer program according to one embodiment is executed by a processor to: move a position of at least one gift by a transparent object on a virtual space between a subject and a camera imaging the subject; and increase an area of the display of the subject imaged by the camera with the movement of the position of the gift. Moreover, the computer program according to one embodiment is executed by the processor to: acquire information about the position of the subject on the virtual space; acquire information about the position of the camera imaging the subject; and generate the transparent object on the virtual space between the subject and the camera.SELECTED DRAWING: Figure 3
Patent JP-2021120986-A (JP)
Title: Thermal interface sheet and manufacturing method of the same
Inventor: CHOI YONG BUM
IPC: H01L23/373
Filed: 2020-01-30
Abstract: To provide a thermal interface sheet which can be easily manufactured at a low cost, and includes a high heat conductivity without generating chips from an end part at a processing, and provide a manufacturing method of the sheet.SOLUTION: A manufacturing method of a thermal interface sheet, comprises: a mixing step of obtaining a mixed liquid by mixing a carbon nanofiber of 19 to 54 pts.wt. to 100 pts.wt. of a polyvinyl alcohol which has been solved in water; a coating step of uniformly coating the mixed liquid onto a substantial horizontal surface of a PET film to obtain a plan-like coating body; and a drying step of removing the solvent by drying the coating body.SELECTED DRAWING: Figure 1
Patent JP-2020062548-A (JP)
Title: Game machine
Inventor: FURUYA RYUSUKE
IPC: A63F5/04
Filed: 2020-01-30
Abstract: To start a special game without making a player feel uncomfortable, regardless of skill.SOLUTION: A game machine of the present invention includes: notification means for performing a predetermined notification when a specific determination is made; and display row performance execution means capable of executing a display row performance capable of starting a variation display of a plurality of display rows, during a lock period during which a game operation by a player is invalidated, and then stopping a combination of specific symbols indicating the start of the game in a predetermined notification game state on a predetermined line across a plurality of display rows. When a specific determination is made, during the lock period, after a predetermined waiting time is consumed, the notification means performs a predetermined notification, and after that, the display row performance execution means executes the display row performance.SELECTED DRAWING: Figure 8
Patent JP-2021123409-A (JP)
Title: cap
Inventor: MATSUMOTO MASAFUMI
IPC: B65D51/22
Filed: 2020-02-10
Abstract: To provide a cap which can minimize labor and time when opening.SOLUTION: A cap 1 comprises an inside plug 4 attached to a mouth 3 of a container 2 and a lid 5 mounted to the inside plug 4. The inside plug 4 has a planned opening part 12 whose circumference is surrounded by a weakened part 11, and rotates around a vertical axis center X in a state that the lid 5 is mounted to the inside plug 4, to transmit torque from the lid 5 to the inside plug 4, and thereby the weakened part 11 is broken and the planned opening part 12 is separated form the inside plug 4 and a pouring-out port 36 is formed in the inside plug 4. The lid 5 and the inside plug 4 are provided with engagement parts 23, 33 respectively which engage with each other by rotating around the vertical axis center X in the state that the lid 5 is mounted to the inside plug 4, to transmit the torque. The weakened part 11 is formed into a an inclined shape inclined with respect to a horizontal line Y orthogonal to the vertical axis center X or a wave shape having an inclined part inclined with respect to the horizontal line.SELECTED DRAWING: Figure 11
Patent JP-2020073128-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2020-02-11
Abstract: To provide a game machine capable of suitably performing management of a game machine.SOLUTION: The number of game balls entering each ball entry part is stored in various counters provided in a normal counter area of a main-side RAM 65. A base value calculated by utilizing information stored in the various counters is stored in a calculation result storage area of the main-side RAM 65. In this case, the base value is calculated by executing result calculation processing for a plurality of times. A plurality of base values having different calculation timing can be stored in the calculation result storage area. The respective base values stored in the calculation result storage area are successively displayed on a notification display device according to a predetermined order. In satisfaction of a condition for shifting the respective base values stored in the calculation result storage area, the notification display device performs display before shift before start of display of the respective base values after the shift.SELECTED DRAWING: Figure 6
Patent JP-2021128246-A (JP)
Title: Mach-zehnder interferometer inspection method and program
Inventor: TERADA YOSUKE
IPC: G02F1/01
Filed: 2020-02-13
Abstract: To inspect a Mach-Zehnder interferometer (MZ) in a simple manner.SOLUTION: Provided is an inspection method for a MZ interferometer comprising a first arm part and a second arm part, the first arm part including a first MZ interferometer equipped with a third arm part and a fourth arm part and a first waveguide connected in series to the first MZ interferometer, the second arm part including a second MZ interferometer equipped with a fifth arm part and a sixth arm part and a second waveguide connected in series to the second MZ interferometer. While light is inputted to the MZ interferometer, a plurality of control variables that maintain the refractive indices of the waveguides to mutually different fixed values are respectively applied to one of the first and second waveguides, and the interference characteristic of the first or the second MZ interferometer connected to the other of the first and second waveguides is acquired on the basis of the result of having measured the intensity of light outputted from the MZ interferometer in the respective steps where the plurality of control variables are applied.SELECTED DRAWING: Figure 2
Patent JP-2020101556-A (JP)
Title: Method of assessing risk of pml
Inventor: GARY LEWIS BLOOMGREEN
IPC: G01N33/536
Filed: 2020-02-14
Abstract: To provide methods of assessing a patient's risk of developing progressive multifocal leukoencephalopathy (PML).SOLUTION: A method of evaluating the level of an anti-JCV antibody in a sample comprises: (a) forming a first reaction mixture comprising a first aliquot of the sample and a substrate on which HPVLP is disposed; and (b) detecting the level of the anti-JCV antibody bound to the substrate on which HPVLP is disposed by detecting a labeled detection reagent bound to the anti-JCV antibody bound to the substrate; where one or both of the following are met: (i) 20 ngs to 60 ngs of HPVP are disposed on the substrate and (ii) the ratio of the sample to the substrate is between 1:50 and 1:30; thereby evaluating the level of the anti-JCV antibody in the sample.SELECTED DRAWING: None
Patent JP-2021126880-A (JP)
Title: Liquid discharge head
Inventor: KANZAKI SHOTARO
IPC: B41J2/18
Filed: 2020-02-17
Abstract: To provide a liquid discharge head that can suppress poor discharging due to bubble.SOLUTION: A liquid discharge head 20 comprises: a plurality of pressure chambers 54 in which discharge pressure is applied to liquid; a plurality of descenders 55 extending from the plurality of pressure chambers 54 respectively; a plurality of return passages 56, whose one ends are connected to the plurality of descenders 55 respectively, which extend from the plurality of descenders 55 respectively in a direction crossing an extending direction of the descenders 55; and a communication passage 57 connected to the other ends of a first return passage 56a and of a second return passage 56b which are adjacent to each other of the plurality of return passages 56 and to a return manifold 26.SELECTED DRAWING: Figure 2
Patent JP-2021130912-A (JP)
Title: Electric power branching steel tower, electric power branching facility and connection structure therefor
Inventor: OTANI YUJI
IPC: H02G1/02
Filed: 2020-02-18
Abstract: To provide an electric power branching steel tower avoiding confliction of the height H1 of the electric power branching steel tower with the Civil Aeronaustics Act, even when additionally providing an existing steel tower with an additional part for use as the electric power branching steel tower.SOLUTION: An electric power branching steel tower 1 has an additional part 6 additionally provided to an existing steel tower 2 so as to contain a part of the existing steel tower 2, and a branching overhead earth wire bracket 7 protruded in the direction separating outward from the additional part 6 and supporting one end of a branching overhead earth wire 8 at a tip end side thereof. Some of multiple electric power line brackets 3 provided to the existing steel tower 2 support an existing electric power line 4 and a branching power line 10 branching from the existing power line 4. The vertical height H1 after addition of the additional part is equal to or less than the vertical height H0 of the existing steel tower 2.SELECTED DRAWING: Figure 1
Patent JP-2021131610-A (JP)
Title: Trail management device and trail management program
Inventor: SUZUKI NORIAKI
IPC: G06Q10/06
Filed: 2020-02-18
Abstract: To support a user in selecting a business process and a trail type when registering an electronic document, in a trail management service defining a plurality of business processes and a plurality of trails, which is a plurality of electronic documents required to complete each business process, and managing whether or not the electronic document adapted to each of the trails is registered.SOLUTION: A trail management device 14 provides a trail management service defining a plurality of business processes and types of trails, which are a plurality of electronic documents required to complete each business process, and managing whether or not each electronic document is correctly registered as a trail. A determination unit 40 determines a trail type and a business process suitable for a new electronic document by using a learning device 30 subjected to learning so as to specify the trail type and the business process adapted to an input electronic document on the basis of business process information based on a business process definition 24 and contents of the electronic document registered as the trail in a document DB 26.SELECTED DRAWING: Figure 3
Patent JP-2021131241-A (JP)
Title: Diagnostic device, diagnostic method, and diagnostic program
Inventor: KONO KOJI
IPC: G01H17/00
Filed: 2020-02-18
Abstract: To be able to diagnose a secular change of a device, even though the device repeatedly starts and stops.SOLUTION: The present invention is a diagnostic device for diagnosing a state of a start/stop device which repeatedly activates and stops. The diagnostic device includes: a storage unit which stores data of a state amount indicating the state of the start/stop device; a processing unit which determines a state change of the device from the state amount indicated in the data. The processing unit determines the state change of the start/stop device, based on a relative relationship between: past state amounts indicated respectively by a plurality of state amount groups which is prepared based on time series data of the past state amounts and classified according to operating states of the start/stop device; and the state amounts indicated by the data stored in the storage unit.SELECTED DRAWING: Figure 14
Patent JP-2021130533-A (JP)
Title: Skirt guard gap measuring device
Inventor: NARAI TATSUMA
IPC: B66B29/04
Filed: 2020-02-19
Abstract: To provide a skirt guard gap measuring device capable of measuring an inclination angle of a skirt guard with respect to a vertical line when the skirt guard is viewed along a moving direction of footsteps.SOLUTION: A skirt guard gap measuring device 300 includes a first measurement unit 306 provided on a footstep 102 to measure the size of a gap between a skirt guard 105 and the footstep, a second measurement unit 307 provided on the footstep 102 to measure the size of a gap between the skirt guard 105 and the footstep, and an inclination angle calculation unit 317 for calculating an inclination angle of the skirt guard 105 with respect to a vertical line when the skirt guard 105 is viewed along a moving direction of the footstep 102 by using a measurement result of the first measurement unit 306 and a measurement result of the second measurement unit 307.SELECTED DRAWING: Figure 3
Patent JP-2021130253-A (JP)
Title: Portable cutter
Inventor: AOYAMA SHUJI
IPC: B27G3/00
Filed: 2020-02-20
Abstract: To provide a portable cutter including a dust box for collecting cut powder caused by cutting of a siding board and the like and having enhanced operability in installation and removal of the dust box.SOLUTION: Axial force of a joining shaft 61 is generated and released by changing an amount of fastening of a male screw part 63a relative to a second shaft part 64 by rotation operation of an operation part 65. A hooking part 64d is hooked on a shaft holding part 62 with the axial force of the joining shaft 61, and a dust box 50 is joined to the fixing cover 23 side. The dust box 50 is removed by displacing the hooking part 64d in a radial direction by loosening the axial force of the joining shaft 61 to separate the joining shaft 61 from the shaft holding part 62.SELECTED DRAWING: Figure 8
Patent JP-2020192604-A (JP)
Title: Solder alloy, solder powder, solder paste, solder ball, solder preform, and solder joint
Inventor: KAWASAKI HIROYOSHI
IPC: B23K35/26
Filed: 2020-02-21
Abstract: To provide: a solder alloy which suppresses corrosion of Fe in a solder bath, exhibits high mechanical strength in a solder joint and does not cause short-circuits in circuits; and a solder powder, a solder paste, a solder ball, a solder preform and a solder joint that are obtained using this solder alloy.SOLUTION: This solder alloy has an alloy composition that contains, in terms of mass%, 0.55-0.75% of Cu, 0.0350-0.0600% of Ni, 0.0035-0.0200% of Ge, and 0.0020-0.0100% of Fe, with the remainder being Sn.SELECTED DRAWING: Figure 1
Patent JP-2021133268-A (JP)
Title: Softening apparatus
Inventor: MATSUMOTO YUI
IPC: B01J49/06
Filed: 2020-02-25
Abstract: To provide a softening apparatus capable of generating soft water usable as daily water even with weakly acidic cation exchange resin, and capable of automatically regenerating and preventing adhesion a fastened substance caused by a hard component.SOLUTION: A soft water apparatus 1 comprises a softening tank 3 for softening raw water containing a hard component with a weakly acidic cation exchange resin 10, and a neutralization tank 4 for neutralizing the pH of the soft water passed through the softening tank 3 by sustained release of calcium carbonate, further comprises a regeneration apparatus 6 for regenerating the weakly acidic cation exchange resin 10 with acidic electrolytic water generated by the electrolytic tank 12. The regeneration apparatus 6 forms a treatment tank 13 for reacting a hard component discharged from the softening tank 3 at the time of regeneration and alkaline electrolytic water generated by the electrolytic tank 12 and a circulation path for circulating water at the time of regeneration of the weakly acidic cation exchange resin 10, and at the initial time of regeneration of the weakly acidic cation exchange resin 10, stocks the raw water in the treatment tank 13 via the weakly acidic cation exchange resin 10 by switching an opening and closing valve.SELECTED DRAWING: Figure 1
Patent JP-2021137239-A (JP)
Title: Game machine
Inventor: ONUKI MASATO
IPC: A63F5/04
Filed: 2020-03-04
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: Control is shifted from a normal section to an advantageous section. The advantageous section is completed when 1500 games are performed in the advantageous section and when a difference number in the advantageous section reaches 2400. The advantageous section is composed of a chance mode and an informing mode, and operation order allowing bell prize winning to be satisfied when a pressing order bell is won is reported if a three-token game is performed when shifting to the informing mode. A shift lottery regarding whether control is shifted to the informing mode is held when a three-token game is performed in the chance mode, and an additional lottery regarding whether the number of net increased tokens is increased if a three-token game is performed in the informing mode. In a game round after the three-token game, a two-token game may not be started even if a start lever is operated with the number of bets as 2.SELECTED DRAWING: Figure 20