baber/WOPTO huggingface dataset:
Patent JP-2020014015-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2019-09-30
Abstract: To provide a semiconductor device which prevents write failure of a signal to a transistor, which is caused by voltage drop or signal delay, which is associated with wiring resistance; and provide a display device which prevents gradation failure caused by write failure to a transistor provided for a pixel of the display device and has high display quality.SOLUTION: In a semiconductor device, it is favorable that a transistor is manufactured by connecting an oxide semiconductor which has wide band gap and a low carrier concentration and achieves high purity to wiring containing copper having low wiring resistance. Not only reducing off-state current of the transistor by using the oxide semiconductor having a wide band gap, but by using the oxide semiconductor which has the low carrier concentration and achieves the high purity, a ratio of an off-state current to an on-state current can be increased as a so-called normally-off transistor having a positive threshold voltage.SELECTED DRAWING: Figure 1
Patent JP-2019213995-A (JP)
Title: Game machine
Inventor: MATSUHASHI KOICHI
IPC: A63F7/02
Filed: 2019-10-01
Abstract: To improve a customer-attracting effect.SOLUTION: A game machine equipped with a display device (display device 41) capable of displaying a display on a performance, and control means (performance control device 300) for performing display control for the display device includes: performance display storage means (performance control device 300) capable of storing a plurality of performance displays; game parameter collection means (performance control device 300) for collecting predetermined information including information on a game (the number of times of total forenotice appearances, the number of times of total big winnings, the number of times of total special symbol variations, and date information) as game parameters; executable performance display specification means (performance control device 300) for specifying executable performance displays from among the plurality of performance displays on the basis of the collected game parameters; and execution performance display setting means (performance control device 300) for setting a performance display to be executed from among the performance displays specified by the executable performance display specification means.SELECTED DRAWING: Figure 103
Patent JP-2021060054-A (JP)
Title: Lubrication device
Inventor: TANAKA HIROKI
IPC: F16H57/04
Filed: 2019-10-04
Abstract: To provide a lubrication device capable of actualizing well-responsive control of the storage amount of an oil tank in a simple construction.SOLUTION: A lubrication device 1 includes oil introduction flow paths L1, L2 for introducing oil into an oil pump 30, an oil tank 100 for storing the oil, a tank inlet flow path 110 for introducing the oil from the oil introduction flow paths into the oil tank, a tank outlet flow path 120 for introducing the oil from the internal of the oil tank to the oil introduction flow paths, an oil path switching valve to be driven by an actuator 220 to be displaced among a first state where the tank outlet flow path is closed and protruded into the oil introduction flow paths, a second state where the tank outlet flow path is closed and retracted from the oil introduction flow paths, and a third state where the tank outlet flow path is opened and retracted from the oil introduction flow paths, and a pressure sensitive valve provided in the tank inlet flow path so as to be opened according to pressure rise in the oil introduction flow paths when the oil path switching valve is in the first state.SELECTED DRAWING: Figure 2
Patent JP-2020006241-A (JP)
Title: Game machine
Inventor: MOTAI TAKESHI
IPC: A63F7/02
Filed: 2019-10-16
Abstract: To provide a game machine optimally using an internal space.SOLUTION: A game machine includes: respective plate members 310 and 320 allowing balls to flow down, the balls passing through an opening part 17a formed on an upper tray 17; and a storage recess INC capable of storing a storing object member INB formed in a supply opening 17g side of the opening part 17a, so that a flow path for discharging balls, can be disposed on a front side with respect to a thickness range of a game board 13 and further, the area of the supply opening 17g side of the flow path can be effectively used as a storage part of the storage object member INB.SELECTED DRAWING: Figure 40
Patent JP-2021068744-A (JP)
Title: Wafer processing method
Inventor: TABUCHI TOMOTAKA
IPC: H01L21/304
Filed: 2019-10-18
Abstract: To provide a wafer processing method capable of suppressing occurrence of a processing failure.SOLUTION: A wafer processing method includes: a first cutting step of annually cutting a chamfered portion of a first wafer which has the chamfered portion at an outer peripheral portion, and has, on a surface side thereof, a device region in which a plurality of devices are formed and an outer peripheral surplus region surrounding the device region; a joint wafer forming step of joining the surface side of a first wafer and the surface side of a second wafer to form a joint wafer; a first grinding step of grinding the back side of the first wafer to set the thickness of the first wafer to a finishing thickness; a wet-etching step of supplying a chemical solution to the back side of the first wafer to wet-etch the back side of the first wafer; a second cutting step of annularly cutting a chemical-solution-attached area out of the outer periphery portion of the joint wafer; and a second grinding step of grinding the back side of the second wafer to thin the joint wafer.SELECTED DRAWING: Figure 7
Patent JP-2021065895-A (JP)
Title: Foam sand production method and foam sand production device
Inventor: MAEKAWA KAZUNORI
IPC: B22C5/18
Filed: 2019-10-18
Abstract: To provide a foam sand production method capable of appropriately producing foam sand even when reclamation sand is used.SOLUTION: This foam sand production method is for producing foam sand by leaving mixed foam sand intact for a prescribed period and then newly pouring sand, water glass, water, and a surface active agent and mixing them after the foam sand has been left intact. The amount of water glass poured into the foam sand left intact is an amount obtained by subtracting the amount of water glass eluted from reclamation sand included in the foam sand left intact for the prescribed period from a prescribed amount determined on the basis of the newly poured sand.SELECTED DRAWING: Figure 1
Patent JP-2020119884-A (JP)
Title: Cooling structure for power storage stack and cooling system for power storage stack
Inventor: IWAKURA KENGO
IPC: H01M2/10
Filed: 2019-10-25
Abstract: To provide a cooling structure for a power storage stack which enables easy management of the temperature of the power storage stack while suppressing variations in the temperature of the power storage stack.SOLUTION: A cooling structure includes: a power storage stack 20 including a plurality of power storage cells 21; a first end plate 31 and a second end plate 32; a refrigerant supply path 6 for supplying a refrigerant; and a plurality of first paths 61 each provided in a clearance between two of the power storage cells 21 adjacent to each other. The first end plate 31 is configured to form a second path 62 communicating with the refrigerant supply path 6 in a clearance between one end of the power storage stack 20 and the first end plate. The second end plate 32 is configured to form a third path 63 communicating with the refrigerant supply path 6 in a clearance between the other end of the power storage stack 20 and the second end plate. The power storage stack 20 is cooled to have a temperature distribution in which the power storage cells 21 disposed on the side of the one end have temperatures higher than the temperatures of the power storage cells 21 disposed on the side of the other end.SELECTED DRAWING: Figure 8
Patent JP-2021070615-A (JP)
Title: Carbon dioxide immobilization system and carbon dioxide immobilization method
Inventor: HIRATA KAZUHIRO
IPC: B01D53/14
Filed: 2019-10-31
Abstract: To provide a carbon dioxide immobilization system and a carbon dioxide immobilization method capable of immobilizing carbon dioxide at low cost, low energy and high efficiency.SOLUTION: The problem is solved by a carbon dioxide immobilization system and a carbon dioxide immobilization method, the system comprising a concentration part for concentrating divalent ions, a carbonate ion generation part for generating carbonate ions from carbon dioxide, and a reaction part for bringing the divalent ions concentrated in the concentration part into contact with the carbonate ions generated in the carbonate ion generation part to generate carbonate. According to the present invention, carbon dioxide is first converted into carbonate ions, which are then brought into contact with the concentrated divalent ions, so that a carbonate formation reaction can proceed with high efficiency. Further, it is not necessary to supply energy from the outside during the progress of the reaction, and cost reduction and energy reduction in the immobilization of carbon dioxide are made possible.SELECTED DRAWING: Figure 1
Patent JP-2020014960-A (JP)
Title: Game machine
Inventor: FUSHIYA KEISUKE
IPC: A63F7/02
Filed: 2019-11-05
Abstract: To provide a game machine which has improved game amusement.SOLUTION: Identification information is configured so as to display a determination result of determination means by a plurality of pieces of identification information being combined and displayed, and a game machine has: pattern display means which at least has a first rotating body having a plurality of patterns on an outer peripheral surface, and a second rotating body different from the first rotating body; rotation control means for performing rotation control of the first rotating body and the second rotating body; state setting means which can set at least one of a first game state and a second game state different from the first game state; and switch setting means which switches and displays so that, when the first game state is set by the state setting means, a determination result by the determination means is displayed by the combination of the identification information, and when the second game state is set, the determination result by the determination means is displayed by the combination of the identification information and the combination of the patterns displayed by the pattern display means.SELECTED DRAWING: Figure 1
Patent JP-2020017548-A (JP)
Title: Broadband light source
Inventor: WILSON LAUREN
IPC: H01J65/04
Filed: 2019-11-05
Abstract: To remedy an increase in the lamp or cell temperature and a reduction in the amount of light transmitted from a broadband lamp or cell.SOLUTION: A laser-sustained plasma light source includes a broadband lamp 100 configured to contain a volume of gas 108 and receive illumination from a pump laser in order to generate plasma. The plasma lamp 100 includes one or more transparent portions 102 transparent to illumination with the pump laser and at least a portion of broadband radiation emitted by the plasma. The one or more transparent portions 102 are formed from a transparent material having an elevated hydroxide content above 700 ppm.SELECTED DRAWING: Figure 1A
Patent JP-2021076211-A (JP)
Title: Ball screw
Inventor: JO ISAMU
IPC: F16H25/22
Filed: 2019-11-12
Abstract: To provide a ball screw that can suppress the deviation of a load distribution of a ball, and can be easily manufactured.SOLUTION: A ball screw includes: a nut having a first screw groove provided on an inner peripheral surface, and an attaching portion attached with a counterpart component; a screw shaft equipped with a second screw groove provided on an outer peripheral surface and penetrating the nut; a plurality of balls disposed between the first screw groove and the second screw groove; and a circulation component leading the balls from one end to the other end of the first screw groove. The width of the first screw groove at a first position is smaller than the width of the first screw groove at a second position closer to the attaching portion than the first position.SELECTED DRAWING: Figure 1
Patent JP-2021081771-A (JP)
Title: Vehicle control device
Inventor: NUNOBIKI EIJI
IPC: G08G1/16
Filed: 2019-11-14
Abstract: To allow an own vehicle to automatically merge into another lane even when an obstacle exists in a lane on which the own vehicle is traveling.SOLUTION: A vehicle control device (10) can perform merging control to merge an own vehicle (1) traveling on one lane by an automatic operation into another lane. The vehicle control device includes: recognition means (11) for recognizing a peripheral environment of the own vehicle; and setting means (13) for allowing a control setting value related to merging control to be greater than a value in a case where an obstacle is not detected when an obstacle is detected in front of the own vehicle in the one lane from a recognition result of the recognition means.SELECTED DRAWING: Figure 1
Patent JP-2021080131-A (JP)
Title: Single crystal growth apparatus, method for using the same and single crystal growth method
Inventor: HORIOKA YUKICHI
IPC: C30B29/06
Filed: 2019-11-19
Abstract: To provide a single crystal growth apparatus capable of achieving the growth of a large diameter single crystal having low carbon concentration.SOLUTION: A gas flow tube 7 for rectifying a gas flow in a single crystal growth furnace for growing a silicon single crystal is arranged; carbon concentration included in the crystal is reduced without causing a reduction reaction with silicon oxide by forming the material of at least a surface layer of the gas flow tube 7 into silicon carbide (SiC); radiant heat radiated to the crystal during growth from the outside is blocked to extend the life of a furnace material; and the carbon concentration in the crystal is reduced.SELECTED DRAWING: Figure 1
Patent JP-2021078749-A (JP)
Title: Game machine
Inventor: KIYOHARA KENJI
IPC: A63F7/02
Filed: 2019-11-19
Abstract: To provide a game machine which can provide novel amusement.SOLUTION: A pachinko game machine PY1 is an encapsulation-type pachinko in which an internally encapsulated game ball drops on a game area 6 and can then circulate to enter the game area 6. The pachinko game machine PY1 includes a first start port 11 and second start port 12 provided in the game area 6, an owning ball number display device 180 which can display an owning ball number, and a put-out control microcomputer 171 which can subtract from the owning ball number when a game ball is shot into the game area 6, and can add to the owning ball number when a game ball enters the first start port 11 or second start port 12. In this pachinko game machine PY1, a special game state, in which the subtraction of the owning ball number is not carried out when a game ball is shot into the game area 6, may be set on the basis of that a special drawing pattern (for example, special figure 1_big winning drawing pattern 1) indicating a winning of a big winning is stopped and displayed via a variation display.SELECTED DRAWING: Figure 12
Patent JP-2020052051-A (JP)
Title: Light control device, control method, program and storage medium
Inventor: KITANO KAZUTOSHI
IPC: G01S7/484
Filed: 2019-11-25
Abstract: To solve such a problem that, when capturing a landmark in the surrounding environment using a lidar, the number of measurement points becomes too small, and a shape or the like cannot be recognized correctly when the landmark is relatively small with respect to the scanning angle resolution.SOLUTION: Based on a predicted value of a current position of a vehicle and a position of a landmark on the map, a landmark position prediction unit sets a predicted angle range in which presence of the landmark is predicted. A synchronization control unit generates a variable pulse trigger signal and a segment extraction signal so that the scanning density of light pulses in the predicted angle range is higher than that in other ranges.SELECTED DRAWING: Figure 8
Patent JP-2021086683-A (JP)
Title: Secondary battery
Inventor: NAKAYAMA HIROYUKI
IPC: H01M50/543
Filed: 2019-11-26
Abstract: To provide a secondary battery in which conductivity of a caulking part is remarkably improved.SOLUTION: A secondary battery 1 comprises: an electrode body 30; a battery case 20 in which the electrode body 30 is accommodated, a terminal mounting hole 22a from the inside of the case to the outside being formed in a portion of the battery case; an internal terminal 12 which is a terminal member electrically connected with the electrode body 30, at least partially disposed inside of the case 20 and including a shank 12c penetrating the terminal mounting hole 22a; and an external terminal 11 which is disposed outside of the case 20 and in which a through hole 11b that the shank 12c penetrates is formed in a portion. A caulking part 15 in which at least the internal terminal 12 and the external terminal 11 are caulked and bonded is formed on a surface of the external terminal 11. A conduction path formed by wire bonding is formed between the internal terminal 12 constituting the caulking part 15 and the external terminal 11 around the caulking part.SELECTED DRAWING: Figure 2
Patent JP-2020107885-A (JP)
Title: Flexible cooling plate with fluid distribution mechanism
Inventor: CHEN CHAO JUNG
IPC: G06F1/20
Filed: 2019-11-27
Abstract: To provide a flexible cooling plate with fluid distribution mechanism.SOLUTION: A flexible cooling plate with fluid distribution mechanism is provided with a cooling plate base. The cooling plate includes a fluid inlet region located at the distal end of the cooling plate and a fluid outlet region located at the proximal end opposite the distal end of the cooling plate. The cold plate also includes a fin region located between the fluid inlet region and the fluid outlet region. The fin region extends from the base surface of the cooling plate base. Further, the cooling plate has a plurality of protrusions in the fluid inlet region. Each of the plurality of protrusions radiates from the fluid inlet region to form a plurality of channels across the fin region.SELECTED DRAWING: Figure 2
Patent JP-2021085979-A (JP)
Title: Electronic apparatus and control method thereof, program, and storage medium
Inventor: FUCHIGAMI TARO
IPC: G02B7/28
Filed: 2019-11-27
Abstract: To move an indicator with a movement amount appropriate to the operation amount from a user.SOLUTION: An electronic apparatus includes: acquisition means that acquires distance information of a subject; reception means that receives a movement operation made by a user for moving an indicator that indicates a reference position for executing specific processing; and control means that controls to move the indicator by a movement amount based on the operation amount of the movement operation and the distance information acquired by the acquisition means.SELECTED DRAWING: Figure 4
Patent JP-2020031448-A (JP)
Title: Radio system, radio apparatus, communication program, and communication method
Inventor: TAKEUCHI HIROYUKI
IPC: H04W8/00
Filed: 2019-11-28
Abstract: To provide a technique enabling communication with various apparatuses.SOLUTION: A communication system includes two mobile terminals and two BLE terminals. The mobile terminals establish connection with the BLE terminals. More specifically, the mobile terminals and the BLE terminals are connected by treating the mobile terminals as centrals and the BLE terminals as peripherals. A BLE terminal connected as a peripheral repeats advertising and scan to exchange application data with the other BLE terminal connected as a peripheral.SELECTED DRAWING: Figure 8
Patent JP-2021087356-A (JP)
Title: Gentian cultivation method
Inventor: ODAJIMA MASASHI
IPC: A01G22/60
Filed: 2019-12-02
Abstract: To provide a gentian cultivation method capable of cultivating gentian so that stems of gentians are not crowded, achieving sufficient growth of stems, facilitating dispersion of a medicine for suppressing occurrence of a stem which suffers from a pest, and improving a substantial yield of a specification product for one stump.SOLUTION: In a first year, seedlings N of gentians are planted for cultivating stumps K, and in each year in second and subsequent years, a stem which is generated and grown from the stump K and on which a flower is set, is harvested except for a part of the stem, then, stump cultivation is performed again using the residual part of the stem after harvest, in a cultivation method. A plurality of columns of ridges 1 is formed at a prescribed dimension A between ridges, while sandwiching a passage 2, a plurality of rows of stumps K cultivated from the seedling N of gentian is arranged at a prescribed dimension B between stumps, a plurality of rows of stumps K is arranged at a prescribed dimension C between rows. Between rows of the adjacent stumps K, phases of the stumps K along a longitudinal direction are deviated in planting, and 250-500 stumps K are planted per 1 are.SELECTED DRAWING: Figure 1
Patent JP-2021089152-A (JP)
Title: Enzyme sensor electrode forming composition, enzyme sensor electrode, and enzyme sensor
Inventor: YATEMATA AKIHIKO
IPC: G01N27/327
Filed: 2019-12-02
Abstract: To provide a composition for forming an enzyme sensor electrode, an enzyme sensor electrode, and an enzyme sensor having excellent sensitivity and adhesion.SOLUTION: The above problems can be solved by an enzyme sensor electrode forming composition containing a conductive material and/or an oxidoreductase, aqueous resin fine particles, and an aqueous liquid medium. Further, the above problems can be solved by the enzyme sensor electrode forming composition including the aqueous resin fine particles containing an acrylic emulsion polymer or a methacrylic emulsion polymer.SELECTED DRAWING: None
Patent JP-2021091924-A (JP)
Title: Method for producing green compact and dust core, and green compact
Inventor: OSHIMA YASUO
IPC: B22F3/00
Filed: 2019-12-06
Abstract: To provide a method for producing a green compact and dust core, capable of enhancing binding strength among soft magnetic powders to prevent chipping and cracking from occurring in the green compact, and to provide the green compact.SOLUTION: A method for producing a green compact includes: an addition step of adding a silicone resin and an acrylic resin to a soft magnetic powder; a coating layer-forming step of forming a coating layer comprising the silicone resin and the acrylic resin by drying the soft magnetic powder subjected to the addition step; and a pressing step of pressure-molding the soft magnetic powder subjected to the coating layer-forming step.SELECTED DRAWING: Figure 1
Patent JP-2020065060-A (JP)
Title: Semiconductor device
Inventor: KOBAYASHI YOSHIYUKI
IPC: H01L29/49
Filed: 2019-12-09
Abstract: To provide a semiconductor device with high integration density that has a transistor with excellent electric characteristics.SOLUTION: A transistor comprises: an insulator 102; a semiconductor 106a on the insulator 102; a semiconductor 106b on the semiconductor 106a; a conductor 116a and a conductor 116b each of which has a region contacted with the semiconductor 106b; a semiconductor 106c on the conductor 116a, on the conductor 116b and on the semiconductor 106b; an insulator 112 on the insulator 102 and on the semiconductor 106c; a conductor 104 provided on the insulator 112 and that has regions mutually overlapped with the semiconductor 106a, the semiconductor 106b and the semiconductor 106c; and an insulator 108 on the insulator 102, on the conductor 116a, on the conductor 116b, on the semiconductor 106c and on the conductor 104. In addition, the semiconductor 106b has a region 124a and a region 124b respectively in regions mutually overlapped with the conductor 116a and the conductor 116b.SELECTED DRAWING: Figure 1