baber/WOPTO huggingface dataset:
Patent JP-2021011920-A (JP)
Title: Joining structure and joining method between members
Inventor: MAEJIMA MINORU
IPC: F16B5/02
Filed: 2019-07-05
Abstract: To provide a joining structure and a joining method which provide power-saving according to slide lock application, can be executed safely and, after clamping between members themselves, permit retightening of a bolt as necessary or removal for dismantling.SOLUTION: A bolt 3, a gradient washer 4, a spring washer 8 and a nut 6 are preliminarily set up on a joining surface of one side joining member 1a to be joined with each other. A receiving metal fitting 5 having a gradient of a direction opposite to the gradient washer 4 is set up on a joining surface of the other side joining member 1b. The nut 6 performs positioning so as to come to a predetermined underhead length. A shank 3b of the bolt 3 is inserted to guide grooves 9, 10 of the joining surface, the joining surface is slid until the receiving metal fitting 5 and the gradient washer 4 are fitted with each other and, thereby, the joining is completed in such a state that a gradient part is abutted on. A shaft force of repulsion force portion of the spring washer 8 is introduced onto the joining surface. The nut 6 is rotated as necessary and a predetermined clamping force is introduced.SELECTED DRAWING: Figure 4
Patent JP-2021010601-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-05
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-2020018292-A (JP)
Title: Fishing line guide, and fishing rod including the same
Inventor: OMURA KAZUHITO
IPC: A01K87/04
Filed: 2019-07-09
Abstract: To provide a fishing line guide for solving the problem, and a fishing rod including the same, by paying attention to shape design for striking balance between decorativeness and strength.SOLUTION: One embodiment provides a fishing line guide including a fitting foot extending from a ring part passed by a fishing line, and fitted to a fishing rod. The fitting foot can form each step part respectively on both sides of a cross section in a width direction orthogonal to a length direction of the fitting foot.SELECTED DRAWING: Figure 4
Patent JP-2021015938-A (JP)
Title: Water-soluble resin sheet and wafer processing method
Inventor: OKAZAKI KENJI
IPC: B23K26/361
Filed: 2019-07-16
Abstract: To make it possible to suppress damage to a device while suppressing steep rise of the cost.SOLUTION: A wafer processing method includes a resin sheet preparation step ST1 for preparing a water-soluble resin sheet having an adhesive layer and flexibility, a resin sheet sticking step ST2 for sticking the resin sheet on a wafer, a mask forming step ST3 for irradiating the wafer with a laser beam having an absorbable wavelength from a surface side on which the resin sheet is stuck, thereby removing the resin sheet along a street and forming a mask, a plasma etching step ST4 for supplying a gas under a plasma state from the surface side of the wafer through the mask and plasma-etches and removes a region of the wafer along the street exposed from the mask, and a mask cleaning step ST5 for cleaning and removing the mask with cleaning water.SELECTED DRAWING: Figure 3
Patent JP-2022130751-A (JP)
Title: Impeller and centrifugal compressor using the same
Inventor: TAGUCHI HIDETOSHI
IPC: F04D29/28
Filed: 2019-07-18
Abstract: To achieve efficient compression by reducing stagnation in the flow of working fluid.SOLUTION: An impeller (2) includes a hub (20) having a hub surface (25), and blades (21, 22) fixed on the hub surface (25) of the hub (20). The hub surface (25) includes a concave surface (25p) positioned in an inner side of a radial direction, and a plane (25q) positioned in an outer side of the radial direction. A centrifugal compressor (100) includes the impeller (2), and a shroud wall (3) surrounding the impeller (2).SELECTED DRAWING: Figure 3
Patent JP-2021018123-A (JP)
Title: Signal processor and method for processing signal
Inventor: JO KENSEI
IPC: G01C3/06
Filed: 2019-07-19
Abstract: To conduct pixel interpolation on a histogram image in which a distance histogram is allocated in each pixel position.SOLUTION: The signal processor according to the present technique has a histogram generation unit for inputting a histogram image in which a distance histogram that displays results of plural number of measurements as frequency information of each distance is allocated in each pixel position, and generating a distance histogram in an interpolation target position of the histogram image on the basis of the distance histogram in plural pixel positions near the interpolation target position.SELECTED DRAWING: Figure 1
Patent JP-2021017964-A (JP)
Title: Shock absorption structure
Inventor: IWATA KITARU
IPC: F16F7/00
Filed: 2019-07-23
Abstract: To provide a shock absorption structure capable of being manufactured inexpensively while having a structure whose cross sectional area is different.SOLUTION: A fiber structure 21 of a shock absorption structure 20 has a first structure 31 composed of a three-dimensional woven fabric having an open cross-sectional shape, and a second structure 41 composed of a two-dimensional woven fabric that is joined to the first structure 31 to form a closed cross-sectional shape. The first structure 31 has a step part 34 in which a thickness is made constant and a cross sectional area in a cross section orthogonal to a load direction Z and a stacking direction is discontinuously increased from a first tip surface 33b to a first base end surface 33c along the load direction Z.SELECTED DRAWING: Figure 3
Patent JP-2021019533-A (JP)
Title: Frozen body of beer taste beverage non-foamable intermediate liquid, and production method of the same
Inventor: FURUHARA TORU
IPC: C12G3/02
Filed: 2019-07-26
Abstract: To provide a beer taste beverage frozen body hardly deteriorating flavor of a source beverage in an end of melting when the beer taste beverage frozen body is added to the source beverage.SOLUTION: A frozen body of a beer taste beverage non-foamable intermediate liquid is provided. The frozen body of the beer taste beverage non-foamable intermediate liquid is such that: the beer taste beverage non-foamable intermediate liquid is obtained by removing carbon dioxide gas from a carbon dioxide gas-containing beer taste beverage; and the carbon dioxide gas-containing beer taste beverage is a fermented beer taste beverage. Furthermore, the frozen body of the beer taste beverage non-foamable intermediate liquid is such that: the carbon dioxide gas-containing beer taste beverage is at least one kind selected from beer, sparkling liquor, and beer taste foamable liqueur; and the carbon dioxide gas-containing beer taste beverage contains a foam inhibitor or an antifoamer.SELECTED DRAWING: None
Patent JP-2021024010-A (JP)
Title: Output type switching device having speed change mechanism
Inventor: YIN XIN-JIE
IPC: B23B45/00
Filed: 2019-08-01
Abstract: To provide an output type switching device having a speed change mechanism.SOLUTION: An output type switching device having a speed change mechanism comprises: a power input unit; a rotation speed switching unit; an impact drive unit; and an output mode switching unit. The output mode switching unit switches an output mode to any of three kinds of output modes which are, an electrically driven drill mode, a ram drill mode and an impact driver mode. The rotation speed switching unit switches rotation of an output shaft to high speed rotation or low speed rotation when a switching button is toggled in the electrically driven drill mode and in the ram drill mode. In addition, when a mode is switched to the impact driver mode in a low speed rotation output state, rotation is automatically switched from low speed rotation to high speed rotation, and when a mode is switched to the impact driver mode in the high speed rotation state, a state is maintained to the high speed rotation output state.SELECTED DRAWING: Figure 7
Patent JP-2020010043-A (JP)
Title: Composition for etching and manufacturing method of semiconductor element using the same
Inventor: PARK JAE WAN
IPC: H01L21/336
Filed: 2019-08-02
Abstract: To provide a composition for etching and a manufacturing method of semiconductor element including an etching step using the composition for etching.SOLUTION: A composition for etching contains a silane inorganic acid salt produced by reacting a first inorganic acid, a second inorganic acid and a silane compound, and a solvent. The second inorganic acid is any one selected from a group consisting of sulphuric acid, smoke generation sulphuric acid, nitric acid, phosphoric acid and their blend. The manufacturing method includes a step of forming a tunnel oxide film 21, a polysilicon film 22, a buffer oxide film 23 and/or a pad nitride film 24 sequentially on a substrate 20, a step of etching each film selectively and exposing the element isolation region of the substrate, and a step of forming a trench 25 having a prescribed depth from the surface, by etching the exposed substrate selectively with the pad nitride film as a mask.SELECTED DRAWING: Figure 2a
Patent JP-2020053389-A (JP)
Title: connector
Inventor: TAKAGI TAKASHI
IPC: H01R4/48
Filed: 2019-08-05
Abstract: To provide a connector which can optimize the movement of a portion making contact with a connection object and can also facilitate reduction in height.SOLUTION: A connector comprises: a conductive elastic member which has a contact part at least partially making contact with a connection object located in the front, and a support part connected to the contact part; and a holding member which is fixed to a connection target side and holds the conductive elastic member. The connector electrically connects the connection object to the connection target. The support part is formed such that it extends in a manner inclining rearward from the contact part and comes into contact with a front-facing surface of the holding member or the connection target, thereby supporting the contact part in front of the front-facing surface. When the contact part is pushed rearward, the conductive elastic member is elastically deformed in such a manner that the support part slides on the front-facing surface.SELECTED DRAWING: Figure 1
Patent JP-2021025471-A (JP)
Title: Engine and vehicle
Inventor: NINOMIYA SHISEI
IPC: F02D9/10
Filed: 2019-08-06
Abstract: To achieve early activation of a catalyst device to improve purification efficiency of exhaust gas.SOLUTION: An engine (10) includes: an engine body (11) having a front cylinder (13) and a rear cylinder (14); a first exhaust pipe (38) connected to the exhaust side of the front cylinder; a second exhaust pipe (48) connected to the exhaust side of the rear cylinder; a first throttle valve (34) located at the intake side of the front cylinder; a second throttle valve (44) located at the intake side of the rear cylinder; a catalyst device (16) connected to the first exhaust pipe and the second exhaust pipe; and an ECU (50) which controls opening/closing operation of the first and second throttle valves. The first exhaust pipe is formed shorter than the second exhaust pipe. The ECU causes the first throttle valve to open at a higher speed than that of the second throttle valve at the start of the engine.SELECTED DRAWING: Figure 4
Patent JP-2021023268-A (JP)
Title: Nucleic acid aptamer, human mesenchymal stem cell adsorbent, method for separating human mesenchymal stem cell, method for detecting human mesenchymal stem cell
Inventor: IKEBUKURO KAZUNORI
IPC: C12N15/115
Filed: 2019-08-08
Abstract: To provide techniques that can specifically separate human mesenchymal stem cells, and to provide methods for detecting human mesenchymal stem cells.SOLUTION: Provided are a nucleic acid aptamer having binding ability to human mesenchymal stem cells, which is a particular base sequence or a base sequence in which 1 to 5 bases are substituted, deleted, inserted or added in the particular base sequence, and a human mesenchymal stem cell adsorbent containing the nucleic acid aptamer.SELECTED DRAWING: Figure 1
Patent JP-2021025754-A (JP)
Title: Falling liquid film-type heat exchanger and falling liquid film-type tube ice maker
Inventor: AKADA IKURO
IPC: F28D7/16
Filed: 2019-08-09
Abstract: To provide a falling liquid film-type heat exchanger that allows a homogeneous refrigerant liquid film to be formed on an outer surface of a heat transfer pipe and increases heat exchange efficiency, thereby making the device compact.SOLUTION: A falling liquid film-type heat exchanger comprises: a casing; a plurality of heat transfer pipes extending along a vertical direction in the casing; a header arranged in a region out of an internal space of the casing in which upper end parts of the heat transfer pipes are arranged, and storing a refrigerant; cylindrical bodies arranged at external peripheral sides of the upper end parts of the heat transfer pipes, and forming annular clearances for making a space in the header and a region below the header out of the internal space of the casing communicate with each other, between outer surfaces of the heat transfer pipes and themselves; and flanges formed at least at either of the cylindrical bodies or the heat transfer pipes, and protruding in a radial direction toward the other of the cylindrical bodies or the heat transfer pipes.SELECTED DRAWING: Figure 1
Patent JP-2021032963-A (JP)
Title: Cartridge and image formation apparatus
Inventor: KARAKAMA TOSHIYUKI
IPC: G03G15/08
Filed: 2019-08-20
Abstract: To provide a cartridge which can be easily attached with a memory member and can prevent the dropping of the attached memory member.SOLUTION: A cartridge comprises: a memory member 100; a memory storage member 200 which stores the memory member; and a memory attachment part 300 which stores and fixes the memory storage member. The memory attachment part comprises: a storage part which stores the memory storage member; and a first engagement part 303 which is engaged with the memory storage member stored in the storage part. The memory storage member comprises: flexible second engagement parts 205a, 205b which are brought into contact and engaged with the first engagement part when stored in the storage part; and regulation parts 206a, 206b which are deformable and flexible and regulate the dropping of the memory member from the memory storage member with the contact of at least a portion of the regulation parts to a surface on the side where the contact point is provided on the memory member.SELECTED DRAWING: Figure 12
Patent JP-2019204548-A (JP)
Title: Information processing device and information processing method
Inventor: HAKUTA KEISUKE
IPC: G06F21/55
Filed: 2019-08-21
Abstract: To achieve a security countermeasure of an information processing device that does not adversely affect a running application and does not charge a high load on a CPU.SOLUTION: An information processing device 10A includes a security function related to information security and an information processing function related to predetermined information processing. The information processing device 10A includes: a control unit 103A for performing control processing for achieving the security function and information processing function; and a storage unit 104A for storing the information related to the security function and information processing function. When detecting the occurrence of a predetermined event related to the security function, the control unit 103A determines the operation content of the security function on the basis of the information stored in the storage unit 104A.SELECTED DRAWING: Figure 1
Patent JP-2021034552-A (JP)
Title: Method of smoothing element chip and method of manufacturing element chip
Inventor: ITO AKIHIRO
IPC: H01L21/3065
Filed: 2019-08-23
Abstract: To obtain a high quality element chip.SOLUTION: A method of smoothing an element chip, includes: an element chip preparing step of preparing at least one element chip equipped with a first surface covered by a resin film, a second surface on the opposite side to the first surface, and a side wall connecting the first surface and the second surface and is formed with a scallop; a side wall cleaning step of exposing the element chip to a first plasma, and removing adhesions adhered to the side wall while remaining the resin film; a side wall oxidizing step of exposing the element chip to a second plasma after the side wall cleaning step, and oxidizing a surface of the side wall while remaining the resin film; and a side wall etching step of exposing the element chip to a third plasma after the side wall oxidizing step, and etching the side wall while remaining the resin film.SELECTED DRAWING: Figure 1
Patent JP-2021032353-A (JP)
Title: Conical roller bearing
Inventor: MAEBOTOKE MAKOTO
IPC: F16C19/36
Filed: 2019-08-26
Abstract: To provide a conical roller bearing capable of holding lubricant with a single oil groove and preventing seizure even under a lubrication environment in which lubricant is supplied intermittently or under a lubrication environment in which an amount of lubricant is minute.SOLUTION: A holder 14 of a conical roller bearing 10 has a first gap S1 between an axial inner end surface 16a of a small diameter side annular part 16 and a small diameter side end surface 13c of a conical roller 13, has a second gap S2 between an axial inner end surface 15a of a large diameter side annular part 15 and a large diameter side end surface 13b of the conical roller 13, and is provided so as to be movable within a predetermined range along an axial direction. The axial inner end surface 15a of the large diameter side annular part 15 is provided with a plurality of oil grooves 20 for holding lubricant by capillary force. When the holder 14 moves axially to the small diameter side of the conical roller 13, the plurality of oil grooves 20 comes into contact with the large diameter side end surface 13b of the conical roller 13. When the holder 14 is axially moved toward the large diameter side of the conical roller 13, the plurality of oil grooves 20 is separated from the large diameter side end surface 13b of the conical roller 13.SELECTED DRAWING: Figure 1
Patent JP-2020097719-A (JP)
Title: Liquid crystal composition and device that are used for phase control of electromagnetic wave signal
Inventor: OKABE EIJI
IPC: C09K19/12
Filed: 2019-08-27
Abstract: To provide, as a material to be used in a device used for phase control of an electromagnetic wave signal with a frequency of 1 MHz to 400 THz, a liquid crystal composition excellent in balance of properties such as a high maximum temperature and a low minimum temperature of a nematic phase, large optical anisotropy, small dielectric loss, and thermal stability.SOLUTION: The liquid crystal composition contains at least one of compounds represented by formula (1), and at least one of compounds represented by formula (2).SELECTED DRAWING: None
Patent JP-2021029833-A (JP)
Title: Game machine
Inventor: NOHARA SHUHEI
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To suppress troublesome feeling toward a special game.SOLUTION: In a game machine 10 of the present disclosure, an interval period immediately before a first round group, a second round group, and a third round group is set relatively long, which is 20 seconds, the first round group including 2 to 4 rounds, the second round group including 5 to 7 rounds, the third round group including 8 to 10 rounds. But an interval period in each round group is set relatively short, which is 2 seconds. Further, in the long interval period immediately before each round group, a special presentation is performed that suggests opening patterns of round games in the round group.SELECTED DRAWING: Figure 2
Patent JP-2020033344-A (JP)
Title: Topical compositions comprising pichia anomala and soy product
Inventor: LIU-WALSH FANG
IPC: A61K8/9789
Filed: 2019-08-29
Abstract: To provide a method of treating skin.SOLUTION: The present invention provides a topical composition comprising an extract of Pichia anomala and a soy product.SELECTED DRAWING: None
Patent JP-2020002468-A (JP)
Title: Cathodic corrosion protection
Inventor: DAVID SIMPSON
IPC: C23F13/10
Filed: 2019-09-04
Abstract: To provide a method for cathodically protecting and/or passivating a metal section in an ionically conductive material, and/or an anode assembly.SOLUTION: In a method for cathodically protecting and/or passivating a metal section in an ionically conductive material such as steel reinforcement in concrete or mortar, an impressed current or sacrificial anode communicates electrical current to the metal section and a storage component of electrical energy which can be a cell, battery or capacitor is provided as a component of the anode. The storage component can have replacement energy introduced by re-charging or replacing the component from an outside supply. Typically the cell or storage capacitor has an outer case which carries an anode material as an integral outer component.SELECTED DRAWING: Figure 5
Patent JP-2021039689-A (JP)
Title: Alarm system
Inventor: DAICHI SHUJI
IPC: G08B13/187
Filed: 2019-09-05
Abstract: To make it possible to judge a vehicle that is likely to accidentally enter a work area partitioned on a road with high possibility by a simple judgment process, and to issue an accurate warning.SOLUTION: An alarm system determines whether or not there is a possibility that vehicles 7A to 7E may accidentally enter a work area based on position information of the vehicles 7A to 7E output from a three-dimensional range sensor 30, speeds of the vehicles 7A to 7E calculated by a speed calculation unit, and movement directions of the vehicles 7A to 7E calculated by a movement direction calculation unit. When it is determined that there is a possibility of erroneous entry of the vehicles 7A to 7E into the work area, an alarm is issued to a worker in the work area.SELECTED DRAWING: Figure 4
Patent JP-2021042153-A (JP)
Title: Methods for producing paraterphenyl tetracarboxylic acid and paraterphenyl tetracarboxylic dianhydride
Inventor: KINOSHITA NAOFUMI
IPC: C07C63/331
Filed: 2019-09-10
Abstract: To provide novel methods for producing paraterphenyl tetracarboxylic acid and a dianhydride thereof.SOLUTION: 4-halophthalic acid represented by formula (1) and 1,4-phenylene diboronic acid represented by formula (2) are reacted with each other to obtain paraterphenyl tetracarboxylic acid represented by formula (3) (first reaction). The paraterphenyl tetracarboxylic acid is then subjected to an anhydrous reaction to obtain paraterphenyl tetracarboxylic dianhydride represented by formula (4) (second reaction).SELECTED DRAWING: None