baber/WOPTO huggingface dataset:
Patent JP-2023055482-A (JP)
Title: Method for executing learning processing of machine learning model classifying image, information processing device and computer program
Inventor: SEKI KENTA
IPC: G06T7/00
Filed: 2021-10-06
Abstract: To provide a technique capable of properly executing pre-learning of a feature extraction model and learning of a machine learning model without performing image extension like a conventional technique.SOLUTION: A learning method of a machine learning model comprises the steps of: (a) collecting a plurality of non-defective images and a plurality of defective product images; (b) creating a plurality of non-similar image pairs by extracting a second image having a predetermined non-similar relation with a first image; (c) executing learning of a feature extraction model by using a loss function whose loss increases more when designated as the one in the non-similar relation in comparison to a case of being designated as the one in a similar relation by using the feature extraction model and the plurality of non-similar image pairs; and (d) constructing a machine learning model including the feature extraction model after learning and performing learning of the machine learning model using a teacher data set to associate a plurality of outputs of the machine learning model with a plurality of classes.SELECTED DRAWING: Figure 8
Patent JP-2022017288-A (JP)
Title: Optimized variants of anti-vegf antibodies
IPC: C12N15/63
Filed: 2021-10-08
Abstract: PROBLEM TO BE SOLVED: To provide anti-VEGF antibodies for treatment of disorders associated with pathological angiogenesis, compositions that include the anti-VEGF antibodies (e.g., antibody conjugates, fusion proteins, and polymeric formulations) and use thereof, and to provide methods of identifying antibody variants with improved properties, for example, enhanced binding affinity, stability, pharmacokinetics, and/or expression. 
     SOLUTION: Provided an isolated antibody that specifically binds vascular endothelial growth factor (VEGF). The antibody comprises six specific hypervariable regions (HVRs). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022094917-A (JP)
Title: Power transmission device
Inventor: MATSUMOTO TAKAFUMI
IPC: F16H49/00
Filed: 2021-10-11
Abstract: To increase a speed reduction ratio and increase pressure resistance without changing the number of poles of a magnet.SOLUTION: A power transmission device includes: a pole piece 25 that has a plurality of magnetic materials and rotates by modulating a magnetic flux between a driving side magnet 20 and a fixed magnet 40; and a sealing member 51 that divides the inside of a housing 15, 50 into a driving side space 113a on a side where the driving side magnet 20 is arranged and a driven side space 113b on a side where the fixed magnet 40 and the pole piece 25 are arranged, and seals fluid between the driving side space 113a and the driven side space 113b. The pole piece 25 and the fixed magnet 40 are cylindrical and are arranged coaxially and radially outward with respect to the driving side magnet 20. The sealing member 51 has a sealing cylindrical part 51b that is located radially outward with respect to the driving side magnet 20, and a sealing bottom face part 51c that closes the sealing cylindrical part 51b from the driving side space 113a side.SELECTED DRAWING: Figure 2
Patent JP-2023057570-A (JP)
Title: Alkylene oxide polymer having hydrophobic group, composition, method for producing the same, and detergent composition
Inventor: YAMAMOTO KAZUHIRO
IPC: C11D1/722
Filed: 2021-10-12
Abstract: To provide an alkylene oxide polymer having a hydrophobic group which excels in cleaning level or re-contamination prevention ability, a composition containing the polymer, a method for producing the same, and a detergent composition containing the compound.SOLUTION: An alkylene oxide polymer comprises two types of hydrophobic groups derived from, respectively, C6-20 hydrocarbon groups comprising aromatic rings and C1-30 hydrocarbon groups. The alkylene oxide polymer comprises structural units derived from polyalkylene oxides.SELECTED DRAWING: None
Patent JP-2023059064-A (JP)
Title: Pigment dispersant and pigment dispersion
Inventor: YOSHIZAWA YOSHINORI
IPC: C09D17/00
Filed: 2021-10-14
Abstract: To provide a pigment dispersant that enables efficient dispersion without causing local shades of pigment even when the pigment concentration is high, and a pigment dispersion using this pigment dispersant.SOLUTION: Provided is a pigment dispersant that contains a polyalkylene ether glycol having a number average molecular weight of 200 or more and 5000 or less as determined from a hydroxyl value. Polytetramethylene ether glycol is preferred as the polyalkylene ether glycol. A pigment dispersion that contains the pigment dispersant, a pigment and a medium.SELECTED DRAWING: Figure 1
Patent JP-2023067081-A (JP)
Title: Access control method, access control program, and information processing apparatus
Inventor: ONOUE KOICHI
IPC: G06F21/62
Filed: 2021-10-29
Abstract: To carry out access control in the units of scripts in a container.SOLUTION: A host machine acquires command line information of a process executed in a container to acquire a file name of a script as an execution object included in the command line information. Based on the file name of the script, the host machine identifies a path name of the file of the script on a computer as the host machine. The host machine controls execution of the script based on the identified path name and a policy relating to the scripts in the container.SELECTED DRAWING: Figure 9
Patent JP-2022009975-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2021-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of making a configuration regarding a setting value suitable. 
     SOLUTION: Patterns are displayed variably on a first special pattern display part or a second special pattern display part in a game round, and a stop result corresponding to a result of winning/losing determination processing of the game round concerned is displayed in completion of variation display of patterns. When a jackpot result is selected in winning/losing determination processing, a shift is performed to an opening/closing execution mode after completion of a game round. In the opening/closing execution mode, a special electric winning device is opened. When the opening/closing execution mode is started, display corresponding to the number of execution times of a round game is started on a special display part, and the special display part is turned off after completion of the opening/closing execution mode. In this case, while the special electric winning device is opened in a situation in which setting value update processing is under execution, the special display part is maintained to be off. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023069178-A (JP)
Title: Method for producing light oil
Inventor: NAKATSUKA YASUO
IPC: C10G9/00
Filed: 2021-11-05
Abstract: To provide a method for producing light oil, in which plastic is used as a raw material and light oil can be obtained with high selectivity.SOLUTION: There is provided a method for producing light oil, comprising: a first step of heating a mixture containing plastic and vacuum residual oil at a temperature equal to or higher than a decomposition initiation temperature of the plastic and at a temperature less than a 10% weight loss temperature of the vacuum residual oil; and a second step of heating the mixture after heating in the first step at a temperature equal to or higher than the 10% weight loss temperature of the vacuum residual oil.SELECTED DRAWING: Figure 1
Patent JP-2023069441-A (JP)
Title: Control device
Inventor: ANDO DAIGO
IPC: F01P7/16
Filed: 2021-11-05
Abstract: To provide a control device and a control method capable of appropriately controlling a flow rate of a cooling medium.SOLUTION: A control device controls a flow rate of a cooling medium flowing and circulating a cooling flow passage of an internal combustion engine. The control device includes: acquisition means for acquiring a detection value of a temperature of the cooling medium at an outlet of the cooling flow passage; and calculation means for calculating, on the basis of a correlation between a difference between temperatures of the cooling medium at an inlet and the outlet of the cooling flow passage and an inverse number of the flow rate, the inverse number of the flow rate so that a difference between the temperature of the cooling medium at the inlet of the cooling flow passage and the detection value compensates delay before arrival at a target value in accordance with the control of the flow rate, and calculating the flow rate from the inverse number of the flow rate.SELECTED DRAWING: Figure 4
Patent JP-2023069806-A (JP)
Title: Vehicle travel control method and travel control device
Inventor: TSUJI MASABUMI
IPC: B60W60/00
Filed: 2021-11-08
Abstract: To provide vehicle travel control method and travel support device that alleviate crewman's anxiety when autonomously travelling at an offset intersection.SOLUTION: Whether or not an intersection through which an own vehicle is advancing straight and passing is an offset intersection that is offset left or right with respect to a straight advancement direction of the own vehicle is determined, and when the same is the offset intersection, an approach degree between a planned travel trajectory of the own vehicle from an inlet to an outlet of the intersection and a planned travel trajectory of an on-coming vehicle in an on-coming lane of the planned travel trajectory of the own vehicle is calculated. Whether or not there is an approach area where a distance between the planned travel trajectory of the own vehicle and the planned travel trajectory of the on-coming vehicle becomes a specified value or less is determined, and when it has been determined that there is the approach area, either a lateral position of the planned travel trajectory of the own vehicle in the approach area is corrected so as to separate from the planned travel trajectory of the on-coming vehicle or the own vehicle is decelerated is performed.SELECTED DRAWING: Figure 6A
Patent JP-2022112476-A (JP)
Title: Variable magnification optical system and imaging apparatus
Inventor: IKEDA SHINKICHI
IPC: G02B15/20
Filed: 2021-11-09
Abstract: To provide a variable magnification optical system which is downsized and has good optical performance, and an imaging apparatus comprising the variable magnification optical system.SOLUTION: A variable magnification optical system comprises: a first lens group having positive refractive power, a plurality of lens groups, and a final lens group having positive refractive power arranged in order from the object side to the image side. Upon changing of magnification, a distance between the first lens group and a lens group located on the most object side, of the plurality of lens groups changes, all distances between all adjacent lens groups of the plurality of lens groups change, and a distance between a lens group located on the most image side, of the plurality of lens groups and the final lens group change.SELECTED DRAWING: Figure 1
Patent JP-2023070715-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-11-10
Abstract: To provide a game machine that can increase interest of a game through a performance.SOLUTION: An execution pattern of a character movement performance includes a first pattern in which a performance mode of the character movement performance is inherited after variation display to be determined and a second pattern in which a performance mode of the character movement performance is not inherited after variation display to be determined. After a switching suggestion performance is executed, a performance pattern of the character movement performance may be switched from a performance pattern without inheritance to a performance pattern with inheritance. Following the execution of the switching suggestion performance in a performance execution example 002AK113, the character movement performance is executed in response to the performance pattern in which a character is switched to a character CH11 to be displayed which is different from the character before the switching suggestion performance is executed, in a performance execution example 002AK116.SELECTED DRAWING: Figure 10-33
Patent JP-2023072300-A (JP)
Title: Hydraulic drive device of travel-type work machine
Inventor: TAKESHITA TATSUYA
IPC: E02F9/22
Filed: 2021-11-12
Abstract: To provide a hydraulic drive device of a trave-type work machine capable of suppressing deterioration in workability during curved advancing regardless of a material of the portion of the traveling device in contact with the ground and the condition of the ground.SOLUTION: In a hydraulic drive device of a trave-type work machine, when a travel state is switched from a straight advancing state to a curved advancing state, a controller 70 maintains a motor capacity to a second capacity when a pump load is less than a first switching threshold, and switches the motor capacity from the second capacity to a first capacity when the pump load is equal to or higher than the first switching threshold. In a state where the motor capacity is set to the first capacity, when the travel state is the curved advancing state, the controller 70 maintains the motor capacity at the first capacity. When the travel state is switched from the curved advancing state to the straight advancing state, the controller 70 maintains the motor capacity to the first capacity when the pump load is equal to or higher than a second switching threshold, and switches the motor capacity from the first capacity to the second capacity when the pump load is less than the second switching threshold.SELECTED DRAWING: Figure 3
Patent JP-2023072927-A (JP)
Title: Electrolysis cell, and cell stack device
Inventor: NAKAMURA TOSHIYUKI
IPC: C25B9/17
Filed: 2021-11-15
Abstract: To provide an electrolysis cell that can suppress deposition of carbon (C).SOLUTION: An electrolysis cell 10 comprises an element part 5 and a support substrate 4. The support substrate 4 comprises a channel 40, a first region A1, and a second region A2. The first region A1 has the element part 5 to be disposed therein. The second region A2 is disposed downstream from the channel 40 relative to the first region A1. The content of transition metal elements in the second region A2 is lower than that in the first region A1.SELECTED DRAWING: Figure 9
Patent JP-2023073810-A (JP)
Title: coffee machine
Inventor: SAITO TOSHIO
IPC: A47J31/42
Filed: 2021-11-16
Abstract: To provide a coffee machine devised to restore a grinder that has fallen into an abnormal condition to a normal condition on a coffee machine equipped with a grinder for grinding coffee beans.SOLUTION: A coffee machine includes a grinder 5AM for grinding coffee beans by a predetermined rotation operation in a normal condition, and an operation part GM52. In an abnormal condition (a bean jamming state) in which the predetermined rotation operation cannot be executed, the grinder 5AM executes a reverse rotation operation (Step Sg501 indicated in Fig. 77) that is reverse to the predetermined rotation operation when the operation part GM52 is operated. In the normal condition, however, the grinder does not execute the reverse rotation operation even when the operation part GM52 is operated (Step Sg106 indicated in Fig. 64, and Step Sg206 and Step Sg208 indicated in Fig. 65).SELECTED DRAWING: Figure 77
Patent JP-2022044047-A (JP)
Title: Method for manufacturing thermosetting expanded foam having excellent flame retardancy, and thermosetting expanded foam using the same
IPC: C08J9/04
Filed: 2021-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing thermosetting expanded foam having excellent flame retardancy, and thermosetting expanded foam using the same. 
     MEANS FOR SOLVING THE PROBLEM: There is provided a method for manufacturing thermosetting expanded foam which includes: preparing a polyol-based compound mixed with a trimerization catalyst or an isocyanurate compound; preparing a mixture containing the polyol-based compound, a foam stabilizer, a flame retardant and a catalyst; preparing a mixture solution by adding nanoclay to the mixture; applying ultrasonic waves or high pressure to the mixture solution to expand the interlayer space of the nanoclay and to allow the mixture in the mixture solution to be intercalated into the expanded interlayer space of the nanoclay; adding a foaming agent to the resultant mixture solution; adding an isocyanate-based compound to the aforementioned resultant mixture solution; subjecting the polyol-based compound and the isocyanate-based compound to a chain reaction in the expanded interlayer space of the nanoclay; and allowing exfoliation of the nanoclay to occur by further expansion of the expanded interlayer space of the nanoclay through rapid increases in molecular weight and volume due to a urethane structure, a urea structure and an isocyanurate structure, which are produced as a result of the reaction. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023077190-A (JP)
Title: Combined filament nonwoven fabric and manufacturing method thereof
Inventor: SUZUKI TOMOHIRO
IPC: D01F6/04
Filed: 2021-11-24
Abstract: To provide: a combined filament nonwoven fabric, which achieves high morphological stability during moisture absorption and suppresses fibers from adhering to a conveyer net by combining at least two specific continuous fibers; and a manufacturing method thereof.SOLUTION: A combined filament nonwoven fabric includes first continuous fibers and second continuous fibers. The first continuous fiber is a thermoplastic non-water absorbing fiber 16. The second continuous fiber is a thermoplastic water absorbing fiber 15 including polyalkylene oxide unit. The first continuous fibers and the second continuous fibers are combined. A manufacturing method of the combined filament nonwoven fabric forms the combined filament nonwoven fabric by melting and spinning thermoplastic non-water absorbing resin of the first continuous fibers and thermoplastic water absorbing resin of the second continuous fibers from separate spinning nozzles respectively.SELECTED DRAWING: Figure 4
Patent JP-2023077522-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-11-25
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-2023077749-A (JP)
Title: game machine
Inventor: SHIMODA RYO
IPC: A63F7/02
Filed: 2021-11-25
Abstract: To improve interest of a game.SOLUTION: A game machine having multiple performance modes, for performing a winning game, when a lottery result is a hit, can execute a performance corresponding to a performance mode selected before winning, at least in either of the winning game and performance period of winning notification. The performance is executed in the opening of the winning game. Further, the performance is executed on a bonus name display screen in the performance period of winning notification.SELECTED DRAWING: Figure 28
Patent JP-2023079080-A (JP)
Title: mask
Inventor: ISHIKAWA (TSURUMI) YASUHIRO
IPC: A41D13/11
Filed: 2021-11-26
Abstract: To provide a mask which can be worn more comfortably in a mask having a multilayer structure achieving both filter performance and touch feeling.SOLUTION: A mask comprises a surface cloth and a back surface cloth, and an interlining cloth is disposed on a surface of the back surface cloth on the surface cloth side. Further, the mask may have an interlining cloth on a surface of the surface cloth. The interlining cloth can be pressure-bonded to the surface of the surface cloth or the back surface cloth.SELECTED DRAWING: Figure 1
Patent JP-2023080953-A (JP)
Title: tape cassette
Inventor: KONDO TOMOHIRO
IPC: B41J17/32
Filed: 2021-11-30
Abstract: To provide a tape cassette capable of further certainly peeling an ink ribbon while ensuring a peeling distance.SOLUTION: An ink ribbon 9 transferring ink on a printing tape 8 is peeled from the printing tape 8 at a tip end part 581 of a guiding wall 58. The printing tape 8 presses the ink ribbon 9 on the tip end part 581. The tip end part 581 has a roller member 582 rotating about a shaft body 583. The roller member 582 rotates along with the transport of the ink ribbon 9, thereby easing friction force generated between the ink ribbon 9 and the roller member 582. Therefore, the ink ribbon 9 is smoothly peeled from the printing tape 8 at a tip end part 531.SELECTED DRAWING: Figure 9
Patent JP-2023086179-A (JP)
Title: Color data conversion method, color data conversion device, and color data conversion program
Inventor: ENDO HIROKI
IPC: H04N1/60
Filed: 2021-12-10
Abstract: To provide color conversion processing using color chart data such as CxF data which enables determination of presence/absence of essential data and compensation of insufficient data to be automatically performed without requiring operation of a user.SOLUTION: A color data conversion method allows a computer to analyze input data, and thereby specifies insufficient data among data required for executing CxF color conversion processing (step S30). The method allows the computer to compensate spectral characteristic data of a patch constituting a CxF chart, when the spectral characteristic data is insufficient (step S45). The method allows the computer to compensate print order data, when the complete print order data is not obtained (step S55). The method performs color conversion processing using the compensated data (step S60).SELECTED DRAWING: Figure 5
Patent JP-2023087267-A (JP)
Title: Low profile composite antenna device
Inventor: SATO MASATO
IPC: H01Q1/32
Filed: 2021-12-13
Abstract: To provide a low-profile composite antenna device capable of achieving miniaturization while ensuring antenna transmission/reception characteristics.SOLUTION: A low-profile composite antenna device for a vehicle includes a base plate 10, a circuit board 20, an antenna cover 30, a first element 40, and a second element 50. The antenna cover 30 has a ridge-line portion 31 whose longitudinal direction faces a vehicle traveling direction and side surface portions 32 extending from both sides of the ridge-line portion 31. The first element 40 is arranged on a left side in the vehicle traveling direction, and is arranged so as to be inclined with respect to the base plate 10 when viewed from a front in the vehicle traveling direction. An upper end side 41 is arranged near the ridge-line portion 31. The second element 50 is arranged on a right side in the vehicle traveling direction, and is arranged to face the first element 40 from the ridge-line portion 31 toward the base plate 10. An upper end side 51 is arranged near the ridge-line portion 31 with a gap from the first element 40.SELECTED DRAWING: Figure 1