baber/WOPTO huggingface dataset:
Patent JP-2021138143-A (JP)
Title: Laminate
Inventor: ABE HIROYUKI
IPC: G10K11/168
Filed: 2021-03-02
Abstract: To provide a laminate having sound insulation performance, especially sound insulation performance against noise of low frequency.SOLUTION: A laminate comprises a first face plate 1, a second face plate 2 which is laminated on one surface 1a of the first face plate 1, and a plurality of joints 3 which are provided between the first face plate 1 and the second face plate 2 to join the first face plate and the second face plate partially. In a laminate according to the first embodiment, a thickness of the first joints 3 is 0.05 mm to 3 mm, a total area of the plurality of first joints 3 is 10 to 80% relative to an overlapping area of the first face plate 1 and the second face plate 2, and an air space 4 is formed between the first face plate 1 and the second face plate 2 by the first joints 3 interposed therebetween.SELECTED DRAWING: Figure 1
Patent JP-2022134150-A (JP)
Title: Computer program and computer device
Inventor: KAWAKAMI SATOSHI
IPC: A63F13/79
Filed: 2021-03-03
Abstract: To provide a computer program capable of providing a Gacha that can differentiate winning modes of a game medium variously.SOLUTION: A computer program causes a computer to function as medium lottery execution means for determining a winning medium associated with the user out of a plurality of kinds of game media when a medium lottery is requested on the basis of an operation of a user in a predetermined game. The medium lottery is executed on the basis of a lottery table in which kinds of game media and winning probability of the game media are determined. The medium lottery execution means determines predetermined probability variation information at a predetermined timing, and executes the medium lottery by differentiating at least one of the kinds of game media and the winning probability of the game media in the lottery table associated with the user on the basis of a result of comparison between the information on the user and the probability variation information.SELECTED DRAWING: Figure 1
Patent JP-2022134428-A (JP)
Title: Method for producing transparent single crystal by solvent migration floating zone melting method, transparent single crystal, and production equipment
Inventor: WATAUCHI TOSHIJI
IPC: C30B13/24
Filed: 2021-03-03
Abstract: To provide a method for producing a transparent single crystal by a solvent migration floating zone melting method, the method capable of growing a transparent single crystal with cracks reduced, which has been difficult with the conventional IR-FZ method, and also to provide a transparent single crystal and production equipment.SOLUTION: Provided is a method for producing a transparent single crystal by an infrared concentrated heating floating zone melting method, the method including a growth step that forms a molten zone 4 between a raw material rod 1 and a seed crystal 2 by concentrated heating by an infrared irradiation device 3, to thereby make a transparent single crystal gown on the seed crystal. The infrared irradiation device 3 is a device for irradiating the molten zone 4 with infrared rays from a light source 5. The method is characterized in that the direction of the infrared radiation connecting the light source and a focal point 8b on the molten zone is from vertically downward to upward with respect to a line 7 passing through a horizontal plane orthogonal to the vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021093771-A (JP)
Title: Imaging unit and imaging apparatus
Inventor: SUZUKI SATOSHI
IPC: H04N5/225
Filed: 2021-03-04
Abstract: To solve the problem in which, depending on a position where an attachment portion for attaching a structure in an imaging unit is provided, an internal space of an imaging apparatus may not be effectively used in some cases.SOLUTION: The imaging unit includes: an imaging chip, a first substrate on which the imaging chip is mounted; and an enclosing member provided on the first substrate and surrounding the imaging chip. The enclosure member has an attachment portion for attaching the enclosing member to another structure at a position outside the first substrate in a direction of a short side of the imaging chip from a side of the first substrate along a first long side of the imaging chip.SELECTED DRAWING: Figure 7
Patent JP-2022135671-A (JP)
Title: Underwater communication system and underwater communication method
Inventor: NAKAYAMA KAORU
IPC: G02B26/10
Filed: 2021-03-05
Abstract: To provide an underwater communication system and an underwater communication method that can communicate a large volume of data over a longer distance.SOLUTION: An underwater communication system 1 includes a transmitting device and a receiving device. The transmitting device includes: a laser light source 101; a collimator lens 104 for collimating laser light; an optical deflector 106 for deflecting the collimated laser light B10; an acoustic communication unit; and a control unit 11 for controlling the optical deflector 106 based on control information received via the acoustic communication unit. The receiving device includes: an optical deflector 201 for changing a receiving direction of the laser light; a branching element 202 for branching an optical path of the laser light; an optical detector 204 for receiving laser light B11 that is one that has branched; an image sensor 205 that receives laser light B12 that is the other that has branched; an acoustic communication unit; and a control unit 21 that causes the acoustic communication unit to transmit control information controlling a transmission direction of the laser light B10 based on an output signal of the image sensor 205.SELECTED DRAWING: Figure 3
Patent JP-2022136549-A (JP)
Title: Recording device and recording method
Inventor: SHIOIRI HIROYUKI
IPC: B41J2/01
Filed: 2021-03-08
Abstract: To solve such a problem that the quality of a recorded image is reduced even when there is change in a sheet feeding source of sheets in a recording device which includes a plurality of sheet feeding cassettes.SOLUTION: A recording device suppresses the quality reduction in a recorded image by generating correction data using a sheet position adjustment value indicating a conveyance position of a sheet for each sheet feeding cassette in consideration of a case where a sheet feeding source is changed.SELECTED DRAWING: Figure 5
Patent JP-2022141423-A (JP)
Title: Semiconductor device
Inventor: NISHI KOICHI
IPC: H01L29/12
Filed: 2021-03-15
Abstract: To provide a semiconductor device in which mesa can be easily miniaturized and the latch-up resistance is high.SOLUTION: An active trench 8 penetrates an emitter layer 6 and a base layer 5 from the top surface of a semiconductor substrate 1. A dummy trench 9 sandwiches the active trench 8 and penetrates a contact layer 7 and a base layer 5 from the upper surface of the semiconductor substrate 1. A gate trench electrode 10 is formed inside the active trench 8 with a gate insulating film 11 interposed therebetween. A dummy gate trench electrode 12 is formed inside the dummy trench 9 with the gate insulating film 11 interposed therebetween. A buried insulating film 13 is formed on the gate trench electrode 10 inside the active trench 8 and is formed on the dummy gate trench electrode 12 inside the dummy trench 9. The upper end of the buried insulating film 13 is lower than the upper surface of the semiconductor substrate 1. An emitter electrode 14 is in contact with the emitter layer 6 on the upper surface of the semiconductor substrate 1 and the inner wall of the active trench 8 and is in contact with the contact layer 7 on the upper surface of the semiconductor substrate 1 and the inner wall of the dummy trenches 9.SELECTED DRAWING: Figure 2
Patent JP-2021151225-A (JP)
Title: Glazing agent and glazing method of food
Inventor: WATANABE TAICHI
IPC: A23D9/013
Filed: 2021-03-16
Abstract: To provide a glazing agent imparting glossiness (brightness) to food, and/or capable of retaining imparted glossiness (brightness) for a long period, and to provide a glazing method of food having glossiness and/or capable of retaining glossiness for a long period.SOLUTION: A glazing agent contains oil and fat, and emulsifiers. The glazing agent contains in the glazing agent, oil and fat, 0.1-8.0 mass% of a following emulsifier A, and 0.003-2.0 mass% of a following emulsifier B: (emulsifier A) polyglycerol condensed ricinoleate; and (emulsifier B) polyglyceryl fatty acid ester and/or glycerine fatty acid ester in which 20 mass% or more of the constituent fatty acid is 16C-22C saturated linear fatty acid.SELECTED DRAWING: None
Patent JP-2022142351-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-16
Abstract: To provide a game machine with enhanced marketability in a game machine having a special state.SOLUTION: A period that can be controlled to a special state is longer in a special state after predetermined display result than that in a special state after advantageous state. An average variable display period of a variable display pattern that can be determined when a game state is not controlled to the advantageous state is shorter in a case where the game state is controlled to the special state after predetermined display result than in a case where the game state is controlled to the special state after advantageous state. There are fewer types of variable display patterns that can be determined when the game state is not controlled to the advantageous state in a case where the game state is controlled to the special state after predetermined display result than in a case where the game state is controlled to the special state after advantageous state.SELECTED DRAWING: Figure 284-1
Patent JP-2022142509-A (JP)
Title: Control device, control method, and robot control system
Inventor: OKADA SHOGO
IPC: G05D1/02
Filed: 2021-03-16
Abstract: To provide a guide robot that appropriately serves visitors.SOLUTION: A control device for controlling a robot capable of self-propelling in a facility comprises: visitor identifying means for identifying a position of a visitor in the facility; robot identifying means for identifying a position of the robot; instruction means for instructing the robot positioned in a predetermined range near the visitor to capture an image of the visitor; estimation means for estimating an emotion of the visitor on the basis of the image captured by the robot; and control means for controlling whether the robot stays within the predetermined range or moves out of the predetermined range in accordance with the emotion of the visitor.SELECTED DRAWING: Figure 1
Patent JP-2021099370-A (JP)
Title: Pointer, pointer display device, and timepiece
Inventor: WAKASUGI YUTO
IPC: G04C10/02
Filed: 2021-03-17
Abstract: To provide a pointer, a pointer display device, and a timepiece which do not interfere with display by a display part for performing display by other than pointers and power generation by a solar panel, and which are excellent in visibility.SOLUTION: Each of pointers 5 includes: light transmission parts 52 having optical transparency; and visible parts 54 formed of material excellent in visibility. The visible parts 54 are provided at a tip portion and a peripheral portion of a skirt part 55 in each of the pointers 5.SELECTED DRAWING: Figure 1
Patent JP-2022143566-A (JP)
Title: Semiconductor device manufacturing method and semiconductor device testing method
Inventor: SHOJI ATSUSHI
IPC: H01L29/417
Filed: 2021-03-17
Abstract: To solve a problem in which a threshold voltage of a semiconductor device may deviate from a design value.SOLUTION: A semiconductor device manufacturing method includes an element forming step of forming a semiconductor element on a semiconductor substrate and forming a metal electrode on the semiconductor substrate, a plating step of plating the metal electrode, an annealing step of annealing the semiconductor substrate, a voltage applying step of applying a voltage corresponding to the thickness of a gate insulating film to the gate insulating film after the annealing step, and a determination step of measuring a threshold voltage of the semiconductor element after the voltage applying step and determining whether the semiconductor element is good or bad on the basis of the measurement result.SELECTED DRAWING: Figure 2
Patent JP-2022143669-A (JP)
Title: Production method of (meth)acrylic group-containing siloxane
Inventor: OKAMURA KAORU
IPC: C07F7/08
Filed: 2021-03-18
Abstract: To provide a method of producing a (meth)acrylic group-containing siloxane with high purity conveniently.SOLUTION: The method comprises conducting hydrosilylation reaction of a compound represented by formula (1) and a compound represented by formula (2) being H2C=CHCH2-O-Q-COCR3=CH2, thereby obtaining a (meth)acrylic group-containing siloxane represented by formula (I). (Q is formula (3) being *-CH2CH(OH)CH2O-**, or formula (3') being *-CH2CH(CH2OH)O-**, where symbols * and ** are sites binding to O and C, respectively, in formula (2).)SELECTED DRAWING: None
Patent JP-2021197159-A (JP)
Title: Method for pre-training graph neural network, program, and device
Inventor: HUANG ZHENGJIE
IPC: G06N3/08
Filed: 2021-03-18
Abstract: To provide a method for achieving graph level pre-training of a graph neural network based on a method of comparison learning by acquiring a different sample corresponding to an original sample, a device, an electronic apparatus, a program, and readable storage media.SOLUTION: A method for pre-training a graph neural network: acquires an original sample to be a training object; amplifies each original sample; acquires a positive sample and a negative sample corresponding to each original sample; configures a sample group corresponding to each original sample; and pre-trains the original sample and one of other samples in each sample group as an input of the graph neural network until the graph neural network converges.SELECTED DRAWING: Figure 1
Patent JP-2022069373-A (JP)
Title: Negative pressure booth
Inventor: TANAKA KAZUNORI
IPC: A61G10/02
Filed: 2021-03-18
Abstract: To provide a negative pressure booth capable of being easily assembled and installed and capable of employing a general sickroom as an isolation sickroom by preventing air in the sickroom from directly leaking to a corridor.SOLUTION: A negative pressure booth 1 includes: a gate type member structured by connecting upper ends of a pair of supports via an upper crosspiece; a frame 10 structured by making the pair of gate type members face to each other and connecting upper apex angles of the members via girder materials to each other; a sheet covering a front face formed of the girder material and the supports of the frame and facing the side of a corridor 70, and a top surface of the frame; a door material arranged on the left side face and the right side face of the frame; and a negative pressure device 50 in which a suction port 52 is connected to the inside of the frame through a hole provided on the door material of either one of the left side face 1L and the right side face 1R and which is adjacent to the frame. Tight materials are provided on the girder material on the side of a sickroom and the faces of the supports on the side of the sickroom.SELECTED DRAWING: Figure 1
Patent JP-2022144930-A (JP)
Title: Imprint method and manufacturing method of semiconductor device
Inventor: IWASAKI TAKAHIRO
IPC: H01L21/027
Filed: 2021-03-19
Abstract: To suppress an influence applied to a processing target by an unprocessed shot.SOLUTION: An imprint method for processing a substrate to which a resin is coated to a plurality of shots, includes the steps of: acquiring at least any of information on a target shot which is a target of imprint processing and a non-target shot which is not a target of the imprint processing out of the plurality of shots, determining that first processing is performed to the target shot based on the information for the plurality of shots, and determining second processing to the non-target shot based on the information. The first processing is processing for pressing a template onto the resin, hardening the resin by irradiating light, releasing the template from the resin, and transferring a pattern of the template to the resin. The second processing is processing for irradiating light to the resin without pressing the template onto the resin.SELECTED DRAWING: Figure 11
Patent JP-2022146380-A (JP)
Title: Sheet feeder, and image forming apparatus comprising the same
Inventor: HASHIMOTO SUSUMU
IPC: B65H1/26
Filed: 2021-03-22
Abstract: To provide a sheet feeder capable of relaxing impact of a sheet storage part when being inserted to a sheet feeder body, with a simple configuration; and to provide an image forming apparatus comprising the same.SOLUTION: A sheet feeder 400 attaches a sheet storage part 410 for storing a sheet to a sheet feeder body 401 in a freely insertable and removable manner. The sheet feeder body 401 comprises a swing member 424 for moving a sheet-feeding movement member (423), and a first energization member 425 for energizing the swing member 424 in a first swing direction M1. The sheet storage part 410 comprises a first contact part 411a. The first contact part 411a swings the swing member 424 in a second swing direction M2 against first energization force F1 of the first energization member 425 by coming into contact with a first contacted part 424a of the swing member 424, when inserting the sheet storage part 410 into the sheet feeder body 401.SELECTED DRAWING: Figure 8B
Patent JP-2022146559-A (JP)
Title: trailing arm
Inventor: SHIMODA SHINSUKE
IPC: B60G7/00
Filed: 2021-03-22
Abstract: To provide a trailing arm which achieves both securing of strength and rigidity, and reduction of a weight.SOLUTION: A trailing arm includes: a pair of right and left resin-made plate members 25 which are connected to a knuckle supporting a vehicle body and a rear wheel and have a hollow part; and a metal-made inner plate 26 which is joined to the right and left plate members 25 in the hollow part.SELECTED DRAWING: Figure 6
Patent JP-2022148837-A (JP)
Title: Pinball game machine
Inventor: SHIBANO KENJI
IPC: A63F7/02
Filed: 2021-03-24
Abstract: To provide a game machine capable of realizing efficient and appropriate control.SOLUTION: When a symbol other than a big winning is stopped and displayed, first number of times related to the execution of symbol variation in a ball-entry-easy-state is updated, and a first process is executed in which a game state is shifted to a normal ball-entry state when the updated first number of times satisfies a first condition. When the symbol other than the big winning is stopped and displayed, a shift determination to a first ball-entry-easy-state is executed on the basis of a lottery value related to the symbol, and a second process is executed in which the game state is shifted to the first ball-entry-easy-state when the shift determination is won. When the symbol other than the big winning is stopped and displayed, second number of times related to the execution of symbol variation in a low probability state is updated, and a third process is executed in which the game state is shifted to a second ball-entry-easy-state that is more advantageous to a player than the first ball-entry-easy-state when the updated second number of times satisfies a second condition. The first process can be executed before the third process, and the second process can be executed before the third process.SELECTED DRAWING: Figure 52
Patent JP-2022149580-A (JP)
Title: connector unit
Inventor: IZUMI Kaishi
IPC: H05K9/00
Filed: 2021-03-25
Abstract: To provide a connector unit capable of more increasing an electromagnetic shield effect.SOLUTION: A connector unit includes: a first connector 20; a second connector 30; a plurality of electric wires 40 electrically connecting the first connector and the second connector; an electromagnetic shield member 50 covering the plurality of electric wires; an electromagnetic shield cover 60 fixed to the first connector with the first connector being covered; and a conductive bracket 70 fixed to a ground target position with being separated from the second connector. The electromagnetic shield cover includes a cover body 62 and a cover fixing plate 68 fixed to the cover body. The electromagnetic shield member is fixed to the electromagnetic shield cover by holding one end part of the electromagnetic shield cover between the cover body 62 and the cover fixing plate 68. The conductive bracket 70 is fixed to the other end part of the electromagnetic shield member. The conductive bracket 70 includes reinforcement rib parts 75 and 77 protruding in a thickness direction of the conductive bracket.SELECTED DRAWING: Figure 2
Patent JP-2022150868-A (JP)
Title: fuel cell system
Inventor: ISHIDA MASAYUKI
IPC: H01M8/04746
Filed: 2021-03-26
Abstract: To properly estimate a composition of raw fuel gas to stabilize the operation of a system with a simple configuration.SOLUTION: A fuel cell system includes a fuel cell stack, a reforming portion, a raw fuel gas supply device that supplies a raw fuel gas to the reforming portion through a raw fuel gas supply path by means of a pump, a detection unit including at least a pressure sensor that detects the pressure in the raw fuel gas supply path, and a control device. Then, the control device estimates the mass flow rate of the raw fuel gas flowing through the raw fuel gas supply path on the basis of a flow rate-related value on the basis of a detection value of the detection unit including the detection value of the pressure sensor, estimates the composition of the raw fuel gas on the basis of the mass flow estimation value and the flow rate-related value, and corrects the supply amount of the raw fuel gas supplied from the raw fuel gas supply device on the basis of the estimation value of the composition.SELECTED DRAWING: Figure 1
Patent JP-2022152836-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: ISHIKAWA AKIO
IPC: G06T7/00
Filed: 2021-03-29
Abstract: To extract a feature point commonly had by a plurality of images even if the images have respective subjects of different sizes.SOLUTION: The present invention is directed to an information processing apparatus 1 for carrying out processing with the use of a learning model having a network layer. The information processing apparatus 1 has a propagation control unit 122 for propagating a plurality of processing layers included in the learning model to each of a first image and a second image, an extraction unit 123 for extracting a first image output indicating a unit activated in any of a plurality of convolution layers based on the first image and for extracting a second image output indicating a unit activated in any of the plurality of convolution layers based on the second image, and a feature point detection unit 124 for detecting, based on the first image output and the second image output, a first image feature point as a feature point included in the first image and a second image feature point as a feature point included in the second image.SELECTED DRAWING: Figure 3
Patent JP-2022154519-A (JP)
Title: Coating for embedded medical artifacts, embedded medical artifact, and method for producing embedded medical artifact
Inventor: KITANO HIROKI
IPC: A61F2/02
Filed: 2021-03-30
Abstract: To provide a coating for embedded medical artifacts having both of antibacterial properties and biocompatibility.SOLUTION: A coating for embedded medical artifacts 1 comprises a noncrystalline nitrogen-containing carbon film with a carbon content of 50 atm% or more and a nitrogen content of 10 atm% or more, and has both of antibacterial properties and biocompatibility.SELECTED DRAWING: Figure 1