baber/WOPTO huggingface dataset:
Patent JP-2019212278-A (JP)
Title: Accessible machine learning
Inventor: LI DONG
IPC: G06N20/00
Filed: 2019-01-18
Abstract: To provide accessible machine learning.SOLUTION: A method may include obtaining a data set that includes categories (or features), and a target criteria. The method may further include obtaining a first decision tree model by using the data set. The method may further include ranking the categories on the basis of the first decision tree model and removing low-ranking categories from the data set. The method may further include generating a second decision tree model by using the data set. The second decision tree model may include branch nodes. Each of branch nodes may represent a branch criteria. The method may further include pruning a branch node. The method may further include designating a remaining branch nodes as a rule node. The method may further include generating a rule on the basis of the branch criteria of the rule node and presenting the rule in a graphical user interface.SELECTED DRAWING: Figure 2A
Patent JP-2020116852-A (JP)
Title: Liquid discharge device
Inventor: OGAWA MIKIO
IPC: B41J2/165
Filed: 2019-01-24
Abstract: To provide means for controlling a blade from changing the posture thereof by abutting on a cleaner while allowing rotation of a motor for generating power for changing the posture of the blade to be transmitted to other members.SOLUTION: A printing device 10 includes: a print head 24 having a nozzle face 243; a wiper 101 having a blade 111 and a blade holder 112; a motor 104; a turning mechanism 103 having gears 153, 173 for transmitting power of the motor 104 to the blade 111 and the blade holder 112, and changing postures of the blade 111 and the blade holder 112 to a first posture and a second posture; and a cleaner 102 having a cleaning face 201A. The turning mechanism 103 includes stoppers 158, 178 for inhibiting rotation of the gears 153, 172.SELECTED DRAWING: Figure 12
Patent JP-2020122070-A (JP)
Title: Composition for forming thermally conductive material, and thermally conductive material
Inventor: HASEGAWA KAZUHIRO
IPC: C08K3/34
Filed: 2019-01-30
Abstract: To provide: a composition for forming a thermally conductive material capable of providing the thermally conductive material having excellent thermal conductivity; and a thermally conductive material formed by the composition for forming the thermally conductive material.SOLUTION: A composition for forming a thermally conductive material includes a specific alicyclic epoxy compound, thermally conductive inorganic particles and a cationic polymerization initiator.SELECTED DRAWING: None
Patent JP-2020124058-A (JP)
Title: Power converter and control method
Inventor: SUZUKI KENICHI
IPC: H02M7/48
Filed: 2019-01-31
Abstract: To stabilize an operation at interconnection with a power generator in a case where DC power transmission facilities are used for the earliest power supply for recovering a power failure system.SOLUTION: A power converter that supplies an AC power to a power system, comprises: a deviation acquisition unit that acquires a deviation that is a difference between a value of an output power that is an AC power converted from a DC power and a predetermined reference value; and a frequency control unit that controls a frequency of an output voltage that is a voltage of the output power on the basis of the deviation acquired by the deviation acquisition unit at an autonomous operation in which no interconnection with the power system is performed.SELECTED DRAWING: Figure 3
Patent JP-2020122916-A (JP)
Title: Fixation device and image formation apparatus
Inventor: MIYOSHI NORIYUKI
IPC: G03G21/16
Filed: 2019-01-31
Abstract: To suppress the image defect due to the fluctuation of the nip pressure in a direction crossing a recording medium conveyance direction with the change of the profile of pressing means in comparison to a case where the nip state is not changed when a plurality of recording media are continuously conveyed.SOLUTION: A fixation device includes: heating means which heats toner on a recording medium; pressing means which conveys the recording medium by holding it with a nip that is formed between the heating means and itself; movement means which moves the heating means or pressing means to change the nip state of the pressing means with respect to the heating means; and control means which controls the movement means such that the heating means or pressing means moves in the separation direction so as to reduce the nip width between the recording media when the plurality of recording media are continuously conveyed.SELECTED DRAWING: Figure 10
Patent JP-2020126014-A (JP)
Title: Flow rate measuring system, flow rate measuring device, and flow rate measuring method
Inventor: UMEZAWA SHUICHI
IPC: G01F1/688
Filed: 2019-02-06
Abstract: To provide a flow rate measuring system, a flow rate measuring device and a flow rate measuring method with which it is possible to obtain the velocity of a fluid flowing in a piping without the need for installing a heater on the outside surface of wall part of the piping.SOLUTION: The flow rate measuring device comprises: a laser beam irradiation unit for irradiating, with a laser beam, one laser irradiation point on the outside surface of a wall part of a piping in which a fluid flows; a temperature distribution calculation unit for calculating a temperature distribution on the outside surface irradiated with a laser beam by the laser beam irradiation unit; a heat transfer numerical analysis-CFD analysis unit for outputting a relationship between at least the velocity of a fluid flowing inside of the piping and the temperature distribution on the outside surface, on the basis of information pertaining to the piping; and a fluid velocity calculation unit for calculating the velocity of the fluid flowing inside of the piping, on the basis of the temperature distribution on the outside surface calculated by the temperature distribution calculation unit and the relationship outputted by the heat transfer numerical analysis-CFD analysis unit.SELECTED DRAWING: Figure 1
Patent JP-2020127184-A (JP)
Title: Electronic apparatus including device connected with pci device and capable of shifting to power saving state, and control method thereof
Inventor: YOSHIHARA TOSHIO
IPC: G06F1/3287
Filed: 2019-02-06
Abstract: To shift a device connected with a PCI device to a power saving state without causing an access error.SOLUTION: An electronic apparatus includes: a semiconductor integrated circuit 200B; a semiconductor integrated circuit 200A connected with the semiconductor integrated circuit 200B via a PCI (Peripheral Component Interconnect) bus; and devices (HDD 402 and DRAM 401A) connected with the semiconductor integrated circuit 200A. The semiconductor integrated circuit 200B transmits a prescribed instruction to the semiconductor integrated circuit 200A, and the semiconductor integrated circuit 200A shifts the PCI bus to a communication impossible state or a low-speed communication possible state, and then shifts the devices (HDD 402 and DRAM 401A) to a power saving state.SELECTED DRAWING: Figure 6
Patent JP-2020126564-A (JP)
Title: Settlement management server, settlement management method, settlement management system, and settlement management program
Inventor: MITSUMOTO YUSUKE
IPC: G06Q30/06
Filed: 2019-02-06
Abstract: To provide a settlement management server that can allocate a user's property to part or all of a product price by a quick and simple method in the settlement of electronic commerce.SOLUTION: A settlement management server 100 includes: a settlement method reception unit for receiving selection from a plurality of settlement methods including settlement paid by a thing indicating a settlement method in which an appraisal amount corresponding to an asset value of a thing provided by a user of a user terminal is allocated to a settlement amount of electronic commerce when an application of electronic commerce is received from the user terminal; a reception unit for receiving information on the thing when the settlement method reception unit selects the settlement paid by a thing; an appraisal unit for calculating an appraisal amount of the thing based on the information on the thing; an approval reception unit for receiving an answer of whether to approve the settlement paid by a thing at the appraisal amount; a settlement processing unit for outputting a payment amount which is an amount obtained by subtracting the appraisal amount from the settlement amount to receive settlement of the payment amount; and a transmission unit for transmitting a notification indicating settlement completion to an electronic commerce management server when the settlement is completed.SELECTED DRAWING: Figure 2
Patent JP-2022074168-A (JP)
Title: Surface processing method of member having penetration hole at bottom wall part of recess, manufacturing method of oil pump and oil pump
Inventor: SAMEJIMA TOYOKAZU
IPC: B23C3/00
Filed: 2019-02-20
Abstract: To improve a tool life of an end mill while securing the flatness of a bottom face of a recess.SOLUTION: A housing 6 formed of an aluminum alloy material has a bottom wall part 10 which is formed into a relatively-thin thickness, and a circular disc-shaped peripheral wall part 11 erecting from an outer edge of the bottom wall part 10. A penetration hole 10a is penetratingly formed at a center of the bottom wall part 10. A bottom face 28 and a side face 11a of a recess 6a which is formed of the bottom wall part 10 and the peripheral wall part 11 are applied with cut processing by a first end mill 53. At the cut processing, a sending direction of the first end mill 53 is inverted after processing a peripheral part 30 by moving the first end mill 53 to the fixed-state housing 6 so as to go around the peripheral part 30 in a clockwise direction (sending direction V), and a peripheral wall part adjoining part 31 and the side face 11a are processed by moving the first end mill 53 so as to go around in an anti-clockwise direction (sending direction W).SELECTED DRAWING: Figure 12
Patent JP-2020131991-A (JP)
Title: Steering auxiliary system
Inventor: ITO TAKASHI
IPC: B60L15/20
Filed: 2019-02-21
Abstract: To provide a steering auxiliary system which can freely adjust a control parameter, can set a parameter to the control parameter coping with a road face situation or the like, is high in a speed of a rise of a yaw moment at yaw moment control, and can improve vehicle responsiveness and straight-line stability.SOLUTION: A steering auxiliary system comprises a yaw motion generation device 100 for making a vehicle 1 generate a yaw motion, and a control device 111 for controlling the yaw motion generation device 100 so that a relationship between a steering angle and a yaw angular speed makes the vehicle generate the yaw motion expressed by a secondary transfer function according to a situation of the vehicle 1. In the control device 111, an attenuation rate correction parameter λ is set as an inverse number 1/α of a natural frequency correction parameter α, and only the natural frequency correction parameter α is set as a control parameter. The yaw motion generation device 100 is, for example, an electric generator 102 for generating drive torque and regeneration torque independently at left and right wheels.SELECTED DRAWING: Figure 1
Patent JP-2020135544-A (JP)
Title: Display system, control program for information processing apparatus, and control method for information processing apparatus
Inventor: KOBAYASHI SHINICHI
IPC: H04M1/72412
Filed: 2019-02-21
Abstract: To improve visibility of an image displayed on an information processing apparatus, such as a smartphone.SOLUTION: A display system 1 comprises: an HMD 100; and a smartphone 300 to which the HMD 100 is connected. The HMD 100 is configured to allow visual recognition of an exterior view, and displays a first image PT1 overlaid on the exterior view. The smartphone 300 comprises: a display panel 331 that displays a second image PT2; a touch sensor 332 that is arranged on the display panel 331; a first determination unit 313 that determines whether the display panel 331 faces the HMD 100; a detection unit 314 that detects the position of the display panel 331 with respect to the HMD 100; a second determination unit 315 that determines whether the position of the display panel 331 is included in the first image PT1; and an adjustment unit 316 that adjusts the display of the first image PT1 in a video display unit 20 based on a result of determination made by the first determination unit 313 and a result of determination made by the second determination unit 315.SELECTED DRAWING: Figure 5
Patent JP-2020130798-A (JP)
Title: Game machine
Inventor: YAMAGUCHI HARUMI
IPC: A63F7/02
Filed: 2019-02-22
Abstract: To provide a game machine characterized by performance means in the game machine such as the pinball game machine (the pachinko game machine), the reel game machine (the slot machine), etc.SOLUTION: In setup change processing of main processing of a main control part, one out of a plurality of setups can be set by a depressing operation of a setup change button. An out ball detection sensor detects at least game balls entering an out hole. A first setup suggestion performance that, at least, suggests a player to be a high setup by opening a sliding door and entering a character GLG of an old man Gol smoking tobacco, along with a speech balloon describing "High Setup!", suggests that it is the setup 4 or more. When, at least, a setup suggestion point counted by game balls passing through the out ball detection sensor becomes 3000 or more and a suggestion performance execution lottery is won, the first setup suggestion performance is started.SELECTED DRAWING: Figure 25
Patent JP-2019088912-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-02-25
Abstract: To provide a game machine capable of improving amusement of a player.SOLUTION: Game state setting means can set, for a prescribed period, a third game state in which a first game state is more likely to be set than a second game state. Third game state period setting means is provided capable of setting a first period and a second period longer than the first period for a period in which the third game state is set. When the first period is set by the third game state period setting means than the second period is set, the first game state is configured more likely to be set and thereby amusement of games can be improved.SELECTED DRAWING: Figure 1
Patent JP-2020137386-A (JP)
Title: Synchronization rotary electric machine
Inventor: KAMIYAMA HIROMU
IPC: H02K1/32
Filed: 2019-02-26
Abstract: To provide a synchronization rotary electric machine in which a magnetic saturation is suppressed while securing a cooling function of a rotator.SOLUTION: A synchronization rotary electric machine comprises: a rotator having a rotor shaft and a rotator magnetic path part 13 attached thereto; a stator having a stator magnetic path part; a frame; and a bearing. At least one of the rotator and the stator has a magnetic generation part 15, and at least one of a rotator magnetic path part 112 and the stator magnetic path part has a plate shape, and has at least one group having a plurality of magnetic field cooling paths 17 penetrated in a thickness direction. In one group, it is arranged in one column in one direction in one front surface. In a direction containing a center line arranged in one column and along a vertical surface vertical to one front surface, and a prescribed direction selected from an opposite direction nipping the vertical surface, the magnetic field cooling paths 17 which are adjacent each other from the plurality of magnetic field cooling paths 17 arranged in one direction are formed so as to be penetrated in the same direction as or a different direction from each other.SELECTED DRAWING: Figure 6
Patent JP-2020138256-A (JP)
Title: Machine tool, machining system, and method for determining suitability of pull stud
Inventor: OYAMADA TOMOHIRO
IPC: B23Q3/157
Filed: 2019-02-27
Abstract: To provide a machine tool capable of efficiently and accurately determining suitability of a pull stud; to provide a machining system; and to provide a method for determining suitability of a pull stud in the machine tool.SOLUTION: A machine tool machines a workpiece using a tool having a pull stud 23 on its base end part and includes: a tool magazine having a plurality of tool holding parts to or from each of which the tool can be attached or detached; a shaft holding the tool when machining the workpiece; and a control unit determining suitability of the pull stud 23 on the basis of detection data on a visual sensor 30 provided inside or outside of the machine tool and imaging the pull stud 23 of the tool holder 22 of the tool, and detection data on a sensor provided in the tool magazine and measuring the length of the pull stud 23, electrical resistance or electric capacity.SELECTED DRAWING: Figure 7
Patent JP-2020139790-A (JP)
Title: Antenna device
Inventor: MIMINO YUTAKA
IPC: H01Q3/02
Filed: 2019-02-27
Abstract: To provide an antenna device which can curb high cost and make operation of users easier during radio power feeding or data communication.SOLUTION: An antenna assembly 25 with a radio power feeding function includes a cylindrical exterior case 11 that supports the antenna assembly 25 and a watch mechanism of wristwatches. The antenna assembly 25 includes antenna elements 200 and an antenna support mechanism which is provided on the side of the exterior case 11 and supports the antenna elements 200 so that the orientation of the antenna elements 200 can be changed freely.SELECTED DRAWING: Figure 2B
Patent JP-2019107015-A (JP)
Title: Ligase-assisted nucleic acid circularization and amplification
Inventor: RYAN CHARLES HELLER
IPC: C12Q1/6844
Filed: 2019-02-28
Abstract: To provide efficient methods for non-specifically amplifying short, fragmented DNA since using conventional methods results in decreased amplification speed, significant sequence dropout especially near the ends of the target DNA, and highly sequence-biased amplification when the target DNA is fragmented and a sequence length is less than about 1000 nucleotides.SOLUTION: Provided herein are methods for generation and amplification of a single-stranded DNA circle in a single reaction vessel from a linear DNA without any intervening purification steps. The single-stranded DNA circle is generated via a template-independent single-stranded DNA ligation. Whole-genome amplification of circulating nucleic acids extracted from blood is provided. Kits for performing the disclosed methods are also provided.SELECTED DRAWING: Figure 1
Patent JP-2020138655-A (JP)
Title: Sunroof device
Inventor: HIRAMATSU SHINICHI
IPC: B60J7/05
Filed: 2019-02-28
Abstract: To provide a sunroof device which can reduce a load acting on a drive shoe when lifting a rear end part of a movable panel.SOLUTION: A front link 110 displaces between a fully closed corresponding position at which a movable panel 40 can be located at a fully closed position on the basis of power transmitted from a first guide shaft 153 of a front shoe 150, a front-up corresponding position at which the movable panel 40 can be located at a front-up position, and a fully opened corresponding position at which the movable panel 40 can be located at a fully opened position. A front shoe check 170 restricts transmission of power of a drive shoe 80 to the front shoe 150 when the drive shoe 80 displaces a rear link between a lodging position and a standing position.SELECTED DRAWING: Figure 20
Patent JP-2020137874-A (JP)
Title: Game machine
Inventor: OTSUKA KEIKO
IPC: A63F7/02
Filed: 2019-02-28
Abstract: To stabilize a differential signal, and data obtained from the differential signal in a game machine.SOLUTION: In a game machine including performance control means for outputting a differential signal corresponding to an instruction from game control means to a performance device, voltage regulation means for regulating the upper limit and lower limit of the differential signal to a pair of signal lines that transmits the differential signal is disposed.SELECTED DRAWING: Figure 76
Patent JP-2020139087-A (JP)
Title: Polyolefin resin foam sheet and adhesive tape using the same
Inventor: ISHIDA MASAYA
IPC: C09J7/26
Filed: 2019-02-28
Abstract: To provide: a polyolefin resin foam sheet which has high heat resistance and excellent followability to curved surfaces; and an adhesive tape which uses this polyolefin resin foam sheet.SOLUTION: A polyolefin resin foam sheet according to the present invention has a bending modulus of elasticity of 150 kPa or less, while having a shrinkage in the plane direction of 5% or less when cured at 120°C for one hour. An adhesive tape according to the present invention is provided with: a polyolefin resin foam sheet according to the present invention; and an adhesive layer that is arranged on at least one surface of the polyolefin resin foam sheet.SELECTED DRAWING: None
Patent JP-2020145212-A (JP)
Title: Dicing die bond film
Inventor: KIMURA TAKEHIRO
IPC: C09J7/35
Filed: 2019-03-04
Abstract: To provide a dicing die bond film suitable for carrying out an expanding step under low temperature conditions to obtain a semiconductor chip with an adhesive layer.SOLUTION: A dicing die bond film X has a laminated structure including a dicing tape 10 and a dicing bond film 20. A surface of the dicing tape 10 on an adhesive layer 12 side shows peeling adhesive strength of 0.3 N/20 mm or more in a peeling test under conditions of -15°C, a peeling angle of 180°, and a peeling speed of 300 mm/min, with respect to an SUS plane. A die bond film 20 is releasably adhered to the adhesive layer 12 of the dicing tape 10.SELECTED DRAWING: Figure 2
Patent JP-2020141803-A (JP)
Title: Lottery game system, method, and program
Inventor: AKITA KENJI
IPC: A63F13/69
Filed: 2019-03-05
Abstract: To provide a lottery game system with high amusement properties that allows a user to acquire a prize imparted by a lottery efficiently and strategically.SOLUTION: A lottery game system includes: first game association means 10 for associating a first user with a lottery game so that the first user can exclusively play the lottery game that imparts a prize by a lottery; first game play means 11 for causing the first user to play the lottery game associated by the first game association means 10; second game association means 12 for associating a second user with the lottery game so that the second user can play the lottery game associated by the first game association means 10; and second game play means 13 for causing the second user to play the lottery game associated by the second game association means 12.SELECTED DRAWING: Figure 3
Patent JP-2019081118-A (JP)
Title: Game machine
Inventor: HASHIMOTO TAKAAKI
IPC: A63F7/02
Filed: 2019-03-12
Abstract: To provide a game machine capable of suppressing a decrease in game interest.SOLUTION: In a game machine for executing a variation display of a second special symbol given with priority over a variation display of a first special symbol, as a game state in which a variation display of the special symbol can be executed, a non-specific game state in which the variation display of the first special symbol is mainly executed and a specific game state (probability variation state B) in which the variation display of the second special symbol is mainly executed can be set, a first predetermination performance (special symbol 1 holding pre-reading advance notice) related to the first special symbol can be executed when the non-specific game state is set, and the first predetermination performance (special symbol 1 holding pre-reading advance notice) cannot be executed when the specific game state is set, without initializing memory contents of first predetermination information storage means in which first predetermination information (special symbol 1 holding pre-reading information) related to predetermination for the first special symbol is stored.SELECTED DRAWING: Figure 43