baber/WOPTO huggingface dataset:
Patent JP-2019203362-A (JP)
Title: Steel pipe for excision and tunnel excavation method using the same
Inventor: WAKIZAWA MASAYA
IPC: E21D9/04
Filed: 2018-05-25
Abstract: To provide a steel pipe for excision for a long pipe that can be easily separated and a tunnel excavation method using the same.SOLUTION: This present invention is a steel pipe for excision included in a long pipe that is inserted into a drilled hole, as the hole is drilled by a drilling bit provided on the tip side. The steel pipe includes: a cylindrical steel pipe main body; at least one annular groove formed at a predetermined interval in the axial direction on the outer peripheral surface of the steel pipe main body; at least one slit formed over the entire axial length of at least one of a region between the adjacent annular grooves and a region between the annular groove and a rear end portion in the axial direction of the steel pipe main body is formed over the entire axial length of each region; and at least one through hole formed so as to pass through a part of each annular groove or to be continuous with each annular groove, and also the slits formed in the adjacent regions are formed at positions shifted from each other in the circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2019206013-A (JP)
Title: Laser welding method for tab group
Inventor: MATSUURA YASUHISA
IPC: H01M2/26
Filed: 2018-05-28
Abstract: To provide a laser welding method for a tab group by which the quality of a weld zone can be kept constant.SOLUTION: In a laser welding method for a tab group 18, laser R which is emitted from a laser welding device 40 is radiated to another end in a lamination direction of the tub group 18 in a state that a conductive member 17 is located on an outer side with respect to a tub 26 on one end in the lamination direction of the tub group 18. The laser R is amplified in a direction crossing a weldment travel direction on the basis of a wobbling waveform and is caused to wobble, an image of a keyhole which is formed in a molten pool at an irradiation position of the laser R is captured by an imaging device 48 at the trough of each cycle of the wobbling waveform. A keyhole diameter is estimated from the image of the keyhole captured by the imaging device 48, and feedback control of a laser oscillator 41 is performed so that the keyhole diameter becomes a desired value.SELECTED DRAWING: Figure 4
Patent JP-2019205668-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-05-29
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2019211521-A (JP)
Title: Image forming apparatus
Inventor: TANAKA TAKAYUKI
IPC: G03G15/16
Filed: 2018-05-31
Abstract: To provide a configuration that rotates an intermediate transfer belt in the reverse direction to remove a foreign substance sandwiched in a cleaning nip.SOLUTION: An intermediate transfer belt 10 has an area X that is on an outer peripheral side on which the intermediate transfer belt 10 is in contact with a blade and has a first coefficient of dynamic friction with respect to a belt conveyance direction, and an area Y that has a second coefficient of dynamic friction being a larger value than the first coefficient of dynamic friction. With respect to the belt conveyance direction, the distance of the area Y is shorter than the distance of the area X, and longer than the distance in which the intermediate transfer belt 10 is in contact with the blade.SELECTED DRAWING: Figure 3
Patent JP-2019136691-A (JP)
Title: Particulate separation device and particulate separation method
Inventor: IIJIMA KAZUKI
IPC: B03B5/00
Filed: 2018-05-31
Abstract: To provide a device that can continuously separate a nano to micro level particle by providing further accurate separation of a particle with a PFF (Pinched Flow Fractionation), and to provide a method for the same.SOLUTION: A particulate separation device adjusts a connection angle between a narrowed flow channel wall surface on a sample liquid side and an extended flow channel wall surface on the sample liquid side.SELECTED DRAWING: Figure 6a-c
Patent JP-2019208711-A (JP)
Title: Dental video molding system
Inventor: MATSUO YOSUKE
IPC: A61C19/04
Filed: 2018-06-01
Abstract: To provide a dental video molding system that enables three-dimensional video display of a dental pulp, an intraosseous nerve passage and a tooth root as a visualization image, and thereby enables treatment easily and precisely.SOLUTION: STL data of a required image of an oral cavity part is acquired by an intraoral scanner or an in-house type scanner through a plaster figure, and two-dimensional DICOM data of an inner structure of a jawbone and teeth is acquired by CT scanning of X-ray computed tomography. The two-dimensional DICOM data is converted and combined into the STL data. A dental pulp, an intraosseous nerve passage and a tooth root are acquired as a visualization image. Thereby, the video in the oral cavity part is molded by using a transparent raw material and a 3D printer. The STL data can be divided for each of teeth and the video can be molded.SELECTED DRAWING: Figure 1
Patent JP-2019209565-A (JP)
Title: Bookmark
Inventor: YAMAMOTO KAZUMASA
IPC: B42D9/00
Filed: 2018-06-04
Abstract: To provide a bookmark which allows pages to be opened with a small force quickly without the bookmark falling when the pages are opened, which can be inserted in a desired page easily and which can be arranged at the position that does not interfere with performing works of reading, writing notes and the like.SOLUTION: A bookmark includes: a fixing part 14 to be fixed at a cover of a booklet; a bookmark body 11 formed by using a thin plate or a sheet, and inserted between sheets of page paper of the booklet; a flexible part 12 extended from the bookmark body 11; and a hinge part 13 for connecting the flexible part 12 and the fixing part 14. When the bookmark body 11 is inserted between desired sheets of page paper of the booklet, the bookmark body 11 and the page paper surface are in parallel or substantially in parallel.SELECTED DRAWING: Figure 1
Patent JP-2018135394-A (JP)
Title: PROCESS FOR PRODUCTION OF α-TOCOTRIENOL AND DERIVATIVES
Inventor: KIERON E WESSON
IPC: C07D311/72
Filed: 2018-06-06
Abstract: PROBLEM TO BE SOLVED: To provide processes for production, enrichment and/or isolation of pure α-tocotrienol.SOLUTION: This invention discloses novel processes for production, enrichment and/or isolation of alpha-tocotrienol from source material comprising at least one non-alpha-tocotrienol, such as natural extracts comprising mixed tocotrienols. In one embodiment, this invention relates to a novel process for the production, enrichment and/or isolation of pure α-tocotrienol from naturally existing extracts comprising a mixture of tocotrienols and α-tocopherol. In another embodiment, the naturally existing extract is a palm oil extract, a palm fruit extract, or a palm oil/palm fruit extract.SELECTED DRAWING: None
Patent JP-2018171460-A (JP)
Title: Absorbent article
Inventor: SUGIYAMA KATSUHIKO
IPC: A61F13/512
Filed: 2018-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an absorbent article which is capable of fitting the inseam of a wearer who assumes a lateral recumbent or semi-lateral recumbent attitude, and of appropriately absorbing a bodily fluid which flows along an inner thigh of said wearer.SOLUTION: An absorbent article 100 comprises an absorbent main body 10 which comprises an absorbent body positioned between a plurality of sheet members. The absorbent main body 10 comprises: a top surface part 1 which has a surface which makes contact with the inseam of the wearer; and left and right lateral surface parts 2 and 3 which extend from the top surface part 1 toward the side of the top surface part 1, the side not facing the skin. The absorbent main body 10 forms a three-dimensional shape in which a space 4 is formed between the left and right lateral surface parts 2 and 3.SELECTED DRAWING: Figure 1
Patent JP-2019214653-A (JP)
Title: Manufacturing method of hybrid resin and hybrid resin
Inventor: FUJIMOTO KOZO
IPC: C08L101/00
Filed: 2018-06-12
Abstract: To manufacture a hybrid resin of which a cured article after curing has high adhesive strength and which has small stress to strain in a manufacturing method of the hybrid resin.SOLUTION: The manufacturing method of a hybrid resin is a manufacturing method of the hybrid resin by mixing a thermosetting resin and a thermoplastic resin, and has a process for heating the thermosetting resin to a softening point of the thermoplastic resin or higher, a process for adding the thermoplastic resin to the thermosetting resin at a temperature of the softening point of the thermoplastic resin or higher and stirring and mixing them to obtain a first mixture, a process for cooling the first mixture, a process for adding a curing agent to the first mixture at an ordinary temperature, then heating the same to a temperature of less than curing temperature of the thermosetting resin, and stirring and mixing them to obtain a second mixture, a process for cooling the second mixture, and a process to adding a curing accelerator to the second mixture at the ordinary temperature and stirring and mixing them.SELECTED DRAWING: None
Patent JP-2019216021-A (JP)
Title: Display device and manufacturing method of the same
Inventor: HAMADA YUJI
IPC: H01L51/50
Filed: 2018-06-13
Abstract: To reduce the number of times of an alignment of a mask.SOLUTION: Each of a plurality of pixels PX for displaying a full-color image is constructed by a sub-pixel SPX of a plurality of colors (a red R, a green G, and a blue B). The plurality of pixels PX contains a sub-pixel group SPX of the same color (the red R, the green G, or the blue B). Each of the sub-pixel SPX of the plurality of colors (the red R, the green G, and the blue B) has a multi-layer structure for obtaining the light emission by an electroluminescence. In each of the plurality of colors (the red R, the green G, and the blue B), a plurality of layers with a multiple structure of the same color (the red R, the green G, or the blue B) in each of the sub-pixel group SPX is formed on a substrate 10 by evaporation at the sequential plural times using a definition mask 58R (or 58G and 58B). The definition mask 58R (or 58G and 58B) has a plurality of openings 60 corresponding to the sub-pixel group SPX of the same color (the red R, the green G, or the blue B).SELECTED DRAWING: Figure 7
Patent JP-2019215819-A (JP)
Title: Image processing device, image capturing device, and image processing method
Inventor: KOBAYASHI MASAYUKI
IPC: H04N5/232
Filed: 2018-06-14
Abstract: To provide a technique for registering a background image appropriate for removal detection.SOLUTION: A captured image is registered as a background image every multiple frames of captured images that are sequentially input. When it is determined that a first background image registered at a first point in time includes a moving object, the registered first background image is replaced with a second background image registered at a second point in time prior to the first point in time.SELECTED DRAWING: Figure 3
Patent JP-2019219848-A (JP)
Title: Source code analysis method and source code analysis device
Inventor: HORI AKIHIRO
IPC: G06F8/72
Filed: 2018-06-19
Abstract: To present a program element which is included in a source code and should be divided.SOLUTION: A processor 11 calculates code metrics on the basis of a source code 13B, calculates Long Method Score on the basis of the code metrics, calculates a maintainability index on the basis of the code metrics, identifies a program element to be divided on the basis of the Long Method Score, classifies the program element to be divided into sub-anti-patterns on the basis of sub-anti-pattern definition information, and presents improvement places of the source code on the basis of improvement catalog information.SELECTED DRAWING: Figure 1
Patent JP-2018140250-A (JP)
Title: Game machine
Inventor: KODA HIROAKI
IPC: A63F7/02
Filed: 2018-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which the game property can be diversified by a variable ball entry device.SOLUTION: A variable ball entry device includes: a specific winning port which is formed on a game board; and a rotary motor-driven accessory which is provided in a rotatable manner in a game area, and can be rotationally displaced among the close position where the entry of game balls to the specific winning port is impossible, the first open position where the ball entry is possible, and the second open position where the game balls can more easily enter the specific winning port than the first open position. The rotary motor-driven accessory includes an inflow port to which the game balls moving in the game area can enter when being at the open position and which communicates with the specific winning port. The rotary motor-driven accessory includes a pass-through route which makes the game balls reaching the position where the entry to the inflow port is possible when the rotary motor-driven accessory is at the first open position or the second open position in the state of being at the close position pass through the front area of the specific winning port and pass through to the downstream side from the upstream side of the rotary motor-driven accessory.SELECTED DRAWING: Figure 1
Patent JP-2018164295-A (JP)
Title: Video decoding method, video decoding device, encoding method and recording medium
Inventor: CHEON MIN-SU
IPC: H04N19/70
Filed: 2018-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for utilizing pattern information which is set and read in consideration of an encoding unit of a hierarchical structure and a data unit.SOLUTION: A video encoding method includes the steps of: dividing a picture into encoding units of a predetermined maximum size; performing encoding accompanied by conversion based on a conversion unit for each depth-dependent encoding unit by a region obtained by dividing and reducing the maximum encoding unit hierarchically to each maximum encoding unit; determining an encoding mode including information on encoding depth and size of a conversion unit for outputting encoding result; and outputting pattern information indicating whether or not encoding of texture related information is performed, information on an encoding mode, and encoded video data based on a hierarchical structure of the maximum encoding unit by the encoding mode, the encoding unit, and the conversion unit.SELECTED DRAWING: Figure 1
Patent JP-2020004463-A (JP)
Title: Heat-assisted magnetic recording medium and magnetic recording device
Inventor: ZHANG LEI
IPC: G11B5/738
Filed: 2018-06-25
Abstract: To provide a heat-assisted magnetic recording medium which is excellent in an electromagnetic conversion characteristic.SOLUTION: A heat-assisted magnetic recording medium 100 has a baseboard 1, an underlayer 2, and a magnetic layer 3 including an alloy having a L1structure. In the underlayer 2, a bcc-underlayer 21 including a substance having a bcc-structure, a first oxide layer 22 contacting with the bcc-underlayer 21, and a second oxide layer 23 contacting with the magnetic layer 3 are laminated in this order from the baseboard side. The first oxide layer 22 and the second oxide layer 23 include magnesium oxides, and the second oxide layer 23 further includes one kind or more of chemical components selected from a group consisting of a vanadium oxide, a vanadium nitride, and a vanadium carbide.SELECTED DRAWING: Figure 1
Patent JP-2020003264-A (JP)
Title: Nitrous oxide concentration detector
Inventor: WU HAO
IPC: G01N27/416
Filed: 2018-06-26
Abstract: To provide a nitrous oxide concentration detector with which it is possible to accurately detect a nitrous oxide concentration even when nitrogen monoxide is present.SOLUTION: A control unit (50) comprises: a first control part for controlling a voltage application part (33) and a heater (25) and placing these in a first state where nitrogen monoxide is electrolyzed and nitrous oxide is not electrolyzed; a second control part for controlling the voltage application part and the heater and placing these in a second state where nitrogen monoxide and nitrous oxide are electrolyzed; an estimation part for estimating, on the basis of a first current detected by a current detection part (40) in the first state, an estimated current flowing between a first electrode (23) and a second electrode (24) due to the electrolysis of nitrogen monoxide in the second state; and a calculation part for calculating a nitrous oxide concentration on the basis of a third current derived by subtracting the estimated current estimated by the estimation part from the second current detected by the current detection part in the second state.SELECTED DRAWING: Figure 1
Patent JP-2020001860-A (JP)
Title: Human flow prediction method and human flow prediction system
Inventor: KITANO YU
IPC: B66B1/18
Filed: 2018-06-26
Abstract: To realize the operation of an elevator with high degrees of customer satisfaction at a low cost.SOLUTION: Field getting on/off data including the number of persons who got on an elevator in the past is generated. Persons who will appear at a landing hall of the elevator are virtually generated to simulate the operation of the elevator based on the number of virtually-generated persons so that virtual getting on/off data including the number of persons getting on the elevator is generated. A first conversion model converting the virtual getting on/off data before a certain time into the number of persons generated after the certain time and a second conversion model converting virtual getting on/off data after the certain time into the number of persons generated before the certain time are generated based on the number of persons and the virtual getting on/off data. A prediction model for predicting the number of persons generated after the certain time from the number of persons generated before the certain time is learned based on the number of person converted by the second conversion model. The number of persons generated after the certain time is predicted from the field getting on/off data before the certain time by using the first conversion model and the prediction model.SELECTED DRAWING: Figure 1
Patent JP-2020001972-A (JP)
Title: Device and method for producing group iii nitride crystal
Inventor: MORI YUSUKE
IPC: C30B25/02
Filed: 2018-06-28
Abstract: To provide a device and a method for producing Group III nitride crystal with high quality, by using a nitrogen atom-containing gas at high temperature and with less degradation.SOLUTION: A method for producing Group III nitride crystal has an N step of introducing HCN gas as a nitrogen atom-containing gas, a III step of introducing a Group III element-containing gas, and a step of reacting the HCN gas and Group III element-containing gas with each other to grow Group III nitride crystal.SELECTED DRAWING: Figure 3
Patent JP-2020001629-A (JP)
Title: Simple snow resistant braking structure for railroad vehicle
Inventor: KONOIKE FUMIKAZU
IPC: F16K31/70
Filed: 2018-06-29
Abstract: To provide a low cost and simple snow resistant braking structure.SOLUTION: A simple snow resistant braking structure applying hydrostatic pressure from a hydrostatic pressure source to a brake cylinder driving a brake block, includes: a first flow passage connecting the hydrostatic pressure source to the brake cylinder; an on-off valve for turning on and off the first flow passage; a second flow passage connected in parallel to the first flow passage; a check valve provided in the second flow passage and allowing flow from the hydrostatic pressure source side to the brake cylinder side; a third flow passage connected in parallel to the first flow passage; and a relief valve provided in the third flow passage.SELECTED DRAWING: Figure 1
Patent JP-2020005216-A (JP)
Title: Solid state image pickup device
Inventor: OCHI SHOZO
IPC: H04N5/225
Filed: 2018-07-02
Abstract: To provide a solid state image pickup device that reduces the size of a sealing fixing part formed of a sealing resin as much as possible to reduce the size of the entire configuration.SOLUTION: A solid state image pickup device is used which comprises: a main substrate having a solid state image pickup element that includes a connection terminal for transmitting and receiving electrical signals on the back of a light receiving surface, the connection terminal for establishing electrical connection with the solid state image pickup element, and a cavity part in which an electronic component is arranged; first conductor patterns that are formed at the ends of the connection terminal; and a sealing resin that is formed on the connection terminals. A solid state image pickup device is used which comprises: a main substrate having a solid state image pickup element that includes a connection terminal for transmitting and receiving electrical signals on the back of a light receiving surface, the connection terminal for establishing electrical connection with the solid state image pickup element, and a cavity part in which an electronic component is arranged via an electrical connection part; a second conductor pattern that is formed at an end of the cavity part; and a sealing resin that covers the electronic component.SELECTED DRAWING: Figure 1
Patent JP-2020004673-A (JP)
Title: Terminal
Inventor: YOSHIDA SHO
IPC: H01R4/02
Filed: 2018-07-02
Abstract: To provide a terminal excellent in mechanical strength, durability and water cut-off performance of a neck part by preventing occurrence of surface defects and internal defects during welding and occurrence of cracks due to non-uniformity of internal stress and bending at the neck part.SOLUTION: A terminal 1 includes a cylindrical crimping part 30 where a wire is connected by crimping, a connector part 20 connected to a connection destination, and a neck part 40, the neck part 40 having a heat affected zone 70 formed by welding. The terminal is formed of a metal member which contains Cr: 0.00 mass% or more and 0.35 mass% or less, P: 0.00 mass% or more and 0.15 mass% or less, and Mg: 0.05 mass% or more and 0.8 mass% or less, with the balance consisting of Cu and unavoidable impurities, the metal member having an average thickness of 0.38 mm or more and 0.80 mm or less and a conductivity of 60%IACS or more and 85%IACS or less. The ratio of the average hardness of a non-heat affected zone 71 to the average hardness of the heat affected zone 70 at the neck part 40 is 1.1 or more and 1.8 or less.SELECTED DRAWING: Figure 1
Patent JP-2020000785-A (JP)
Title: Game machine
Inventor: KOBAYASHI AOI
IPC: A63F7/02
Filed: 2018-07-02
Abstract: To provide a game machine capable of enhancing fun of a pattern inflaming performance.SOLUTION: In a game machine 1, a pattern inflaming performance for indicating whether one performance object pattern 10T as one of plural kinds of identification patterns 10 included in an identification pattern group 10g becomes a selection determination pattern 10C selected and shown from the identification pattern group 10g is executable, plural candidate patterns 10K are set as patterns that can become the performance object pattern 10T are set in the pattern inflaming performance, and a probability that a specific candidate pattern 10Ka as one portion of plural candidate patterns 10K becomes the performance object pattern 10T in the pattern inflaming performance is set lower than a probability that a normal candidate pattern 10Kb as a candidate pattern other than the specific candidate pattern 10Ka becomes the performance object pattern 10T.SELECTED DRAWING: Figure 4