baber/WOPTO huggingface dataset:
Patent JP-2021136414-A (JP)
Title: Semiconductor device
Inventor: KACHI TAKESHI
IPC: H01L29/78
Filed: 2020-02-28
Abstract: To provide a semiconductor device whose on-resistance can be reduced.SOLUTION: A semiconductor device according to an embodiment includes a first electrode, a semiconductor layer, and a second electrode. The semiconductor layer is provided on the first electrode and contains silicon. The second electrode is provided on the semiconductor layer. The semiconductor layer includes a first semiconductor region with a first conductivity type, a second semiconductor region with a second conductivity type, a third semiconductor region with the first conductivity type, a structure, and a gate electrode. The second semiconductor region is provided on the first semiconductor region. The third semiconductor region is provided on the second semiconductor region. The structure is one of a plurality of structures provided in a second direction corresponding to [100] direction of a crystal plane of silicon, and a third direction inclined to the second direction. The gate electrode faces the second semiconductor region. Each of the structures includes an insulating part and a conducting part. A first distance between the adjacent structures in the third direction is shorter than a second distance between the adjacent structures in the second direction.SELECTED DRAWING: Figure 5
Patent JP-2021139122-A (JP)
Title: Door stopper positioning method and door stopper positioning jig
Inventor: SHIMATANI YASUTAKE
IPC: E05C17/52
Filed: 2020-03-03
Abstract: To be able to easily and accurately mount the door side member and floor side member of a door stopper to the door and floor.SOLUTION: It is a door stopper positioning method which includes a process of attaching a door sticking part 34 to the back surface 1b of a door 1 and making a lateral overhanging part 33 project from the gap between the door 1 and the floor F toward the front surface 1a side of the door 1 using a first piece 30 having a laterally overhanging part 33 and a door sticking part 34 via a first bending part 32 and a second piece 40 having a floor mounting part 43 and an undulating part 44 via a second bending part 42, a process of inserting the floor mounting part 43 between the lateral overhanging part 33 and the floor F to bring the undulating part 44 standing up from the floor surface mounting part 43 into contact with the tip of the lateral overhanging part 33, a process of rotating the undulating part 44 rising from the floor mounting part 43 via the second bent part 42 and attaching it to the floor F and a process of marking the position corresponding to the door marking part 35 provided on the door sticking part 34 on the back surface 1b and the position corresponding to the floor marking portion 45 provided on the floor surface mounting part 43 on the floor F.SELECTED DRAWING: Figure 9
Patent JP-2021141659-A (JP)
Title: Power conversion system and power conversion device
Inventor: HANAMURA KENJI
IPC: H02J13/00
Filed: 2020-03-03
Abstract: To provide a power conversion system 1 including multiple power conversion devices 10 connected in parallel capable of achieving more efficient control than the master/slave method.SOLUTION: Multiple power conversion devices 10a, 10b, 10c are connected to multiple distributed power supplies 2a, 2b, 2c respectively. The multiple power conversion devices 10a, 10b, 10c are connect in parallel to a power receiving point N1 of the power system 4 and capable of supplying AC power to load 3 connected to the power receiving point N1. Each of the multiple power conversion devices 10a, 10b, 10c autonomously droop-controls the output based on the power flow from the power receiving point N1 to the power system 4.SELECTED DRAWING: Figure 1
Patent JP-2020078714-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2020-03-03
Abstract: To provide a game machine capable of achieving the downsizing of driving means.SOLUTION: A drive motor 430 can be rotated by utilizing slippage (slide) between a cylindrical surface of a rotary first gear and a non-formation surface of a rotary second gear in a state where no rotary driving force is transmitted to the rotary second gear (namely, in a state of performing only opening/closing operations of operation members 491, 492), and thereby a force can be added to the drive state of the drive motor 430 (applying an inertial force to the rotary first gear side). Then, rotation operations of the operation members 491, 492 can be started in a state of adding the force to the rotation drive of the drive motor 430 by meshing the rotary first gear with the rotary second gear (that is, a transmission state is formed). This can achieve the downsizing of the drive motor 430.SELECTED DRAWING: Figure 27
Patent JP-2021138034-A (JP)
Title: Liquid discharge device, liquid discharge method, and program
Inventor: TSUDA NAOAKI
IPC: B41J2/205
Filed: 2020-03-04
Abstract: To improve image quality.SOLUTION: In a liquid discharge device, at least one of a head for discharging a liquid to a recording medium, and the recording medium is scanned at a plurality of times. The liquid discharge device includes: a control part by which the liquid is discharged to a first region by first scanning and the liquid is discharged to a second region different from the first region by second scanning carried out after the first scanning; and a mask part which conducts mask processing to decrease density or brightness of a region in the second region near the first region than a region far from the first region.SELECTED DRAWING: Figure 1
Patent JP-2021138415-A (JP)
Title: Delivery box
Inventor: TAKAHATA YUKINORI
IPC: B65D5/355
Filed: 2020-03-05
Abstract: To provide a delivery box having a structure in which the side wall of the delivery box is not easily crushed even when a load is applied in the vertical direction of the delivery box in a high-capacity form, that can fix a lid part without using adhesive or adhesive tape when closing the delivery box, and whose volume can be changed.SOLUTION: A delivery box has: a rectangular bottom surface part 1; rectangular first to eighth side surface parts 2 to 9; substantially rectangular first to fourth surface parts 10 to 13; substantially rectangular first to third locking parts 14 to 16; substantially rectangular first to third insertion parts 17 to 19;, and substantially rectangular first to fourth folded parts 20 to 23. The delivery box has a relationship of L6=L3+L5, etc., and can be assembled into a rectangular parallelepiped shape having a height of L1×L2×L3 or L4×L2×L6 depending on how each side surface part and surface part are bent.SELECTED DRAWING: Figure 1
Patent JP-2021139845-A (JP)
Title: Abnormality diagnosis device and method of rotary machine
Inventor: SHIRAKI HIDEJI
IPC: G01M99/00
Filed: 2020-03-09
Abstract: To enable an evaluation of abnormality as to not only an instrument conducting normal rotation but also a rotary instrument controlling the number of rotations.SOLUTION: The abnormality diagnosis device comprises the means of: performing a band restriction to oscillation time-sequence data; data-converting from the oscillation time-sequence data to an actual operation point group of an n-dimensional vector space having n-pieces of elements with a time delay at equal intervals; data-converting from sine wave time-sequence data to a circular point group of the n-dimensional vector space having the n-pieces of elements with the time delay at equal intervals; creating an actual operation vector from a point of the actual operation point group to a next operation point; creating a circular point group vector from a point of the circular point group closest to the point of the actual operation group to a next point thereof; obtaining an instantaneous evaluation value, using an angle θ at which the actual operation vector forms with respect to the circular point group vector, and calculating an average value of the instantaneous evaluation value; and, when the average value of instantaneous evaluation value reaches a threshold, determining that abnormality occurs in a rotary machine.SELECTED DRAWING: Figure 5
Patent JP-2021093106-A (JP)
Title: Information management apparatus, information management system, information management method, and program
Inventor: TSUBURAYA SHINICHI
IPC: G06Q50/26
Filed: 2020-03-09
Abstract: To provide an information management apparatus which manages manual input information.SOLUTION: In an information management system, an information management apparatus having a plurality of cameras includes: an image acquisition unit which acquires captured images obtained by imaging one or a plurality of media to which information can be written; an image processing unit which detects a state of a mark that can be added to each predetermined unit information of the information written to the media included in the captured images; and an output unit which can outputs the unit information in accordance with the state of the mark.SELECTED DRAWING: Figure 3
Patent JP-2020183936-A (JP)
Title: Assembly for fixing support on end side having measurement graduation for measuring position at least in longitudinal direction and extending in longitudinal direction to attachment face of base body
Inventor: REINHARD MAYER
IPC: G01D5/245
Filed: 2020-03-12
Abstract: To provide an assembly that is structured robust to enable accurate position measurement, and that fastens, on an end side, a support having measurement graduations for measuring a position at least in a longitudinal direction and extending in the longitudinal direction to an attachment face of the base body.SOLUTION: A first fastening element has a main section that can be tightly attached to the base body and a group of partial sections that can be tightly attached to a support, the main section extends at least partially in a plane transverse to a longitudinal direction, the partial sections are distributed around a center point along the circumference of a circle located in the plane, and connecting sections are arranged between the main section and the partial sections. The connecting sections are configured such that connecting sections allow the radial movement starting from the center point between the main section and the partial sections, but do not allow the circumferential movement starting from the center point.SELECTED DRAWING: Figure 1
Patent JP-2021143094-A (JP)
Title: Copper oxide nanowire and its manufacturing method
Inventor: HOSOI ATSUSHI
IPC: H01G11/46
Filed: 2020-03-12
Abstract: To provide a manufacturing method of a copper oxide nanowire 1 capable of controlling the hydrophilicity or water repellency, in generation of the copper oxide nanowire 1 by a thermal oxidation method, and a super capacitor of which electrochemical properties such as capacitance are improved by applying the copper oxide nanowire 1 manufactured by the manufacturing method as an electrode.SOLUTION: In the process of heating a copper substrate 2 to form the copper oxide nanowire 1 on the copper substrate 2, the hydrophilicity or water repellency of the copper oxide nanowire 1 is controlled by controlling the heating temperature and the heating time. The hydrophilic copper oxide nanowire 1 is produced by setting the heating temperature to 300°C or higher and 500°C or lower, and the heating time to 5 hours or longer and 8 hours or shorter. The water repellent copper oxide nanowire 1 is produced by setting the heating temperature to 350°C or higher and 550°C or lower, and the heating time to 1 hour or longer and shorter than 5 hours.SELECTED DRAWING: Figure 9
Patent JP-2020095054-A (JP)
Title: Infrared detection element
Inventor: HISHINUMA KUNIYUKI
IPC: G01J1/02
Filed: 2020-03-13
Abstract: To provide an infrared detection element that improves the infrared absorption rate of an infrared absorption film compared with that in a prior art, and a novel manufacturing method for forming the element.SOLUTION: An infrared absorption film 6 consists of a first metal black film 8 on a membrane, and a second metal black film 9 that has its cluster size larger than that of the first metal black film 8 being a lower layer and a cluster surface density of 1.6/100 μmor more. A method for manufacturing an infrared detection element includes a first deposition step of forming the first metal black film 8; a second deposition step of forming the second metal black film 9 being an upper layer; and a thinning deposition preparation step of exposing, before the second deposition step, a semiconductor substrate after completion of the first deposition step to air different in temperature or humidity from that in the first and second deposition steps. Water may be temporarily added to a formed infrared absorption film to improve adhesion between gold fine particles.SELECTED DRAWING: Figure 2
Patent JP-2020196660-A (JP)
Title: Sintered oxide and sputtering target
Inventor: MIYATA KOICHI
IPC: C04B35/453
Filed: 2020-03-18
Abstract: To provide a sintered oxide body in which occurrence of cracks can be suppressed.SOLUTION: A sintered oxide body comprises In, Zn and Fe, which contains substantially no crystal grains of zinc oxide and contains crystal grains of In oxide and crystal grains of ZnIn oxide. The crystal grains of the In oxide are grains of In2O3 having a single phase crystal structure and are substantially free of Fe, and the crystal grains of the ZnIn oxide contain Fe.SELECTED DRAWING: Figure 1
Patent JP-2021145619-A (JP)
Title: Method for making bread
Inventor: STEPHAN ROSSE
IPC: A21D13/00
Filed: 2020-03-19
Abstract: To provide a method for making a bread that has, by baking in an oven or the like, a juicy feeling and flavor like fried in oil when eaten.SOLUTION: Provided are: (1) a method for making bread in which, characterized, to a dough that contains a wheat flour-containing raw material flour, and water, a small-piece shape plastic oil/fat composition of 15 to 45 wt.% is mixed in a state in which the shape of small-piece shape remains, and baked; (2) the method for making bread described in (1) in which at least one kind of edible granules is attached to the surface of dough, and is subjected to baking.SELECTED DRAWING: None
Patent JP-2021150869-A (JP)
Title: Information processing device, determination method, and program
Inventor: YABE HIROHISA
IPC: H04N1/00
Filed: 2020-03-19
Abstract: To provide an information processing device, a determination method, and a program that can safely use an external storage device.SOLUTION: An information processing device includes a connection unit to which an external storage device is connected, a display unit that displays a screen, a detection unit for detecting that the screen has switched display screens, and a determination unit for determining a device specified by the screen after being switched to a device that uses the external storage device when the detection unit has detected the switching of the screen.SELECTED DRAWING: Figure 3
Patent JP-2021146480-A (JP)
Title: Cooling device, robot, and method for attaching cooling device to robot
Inventor: NODO HIROAKI
IPC: B25J19/00
Filed: 2020-03-23
Abstract: To provide a cooling device capable of reducing a load on an operator and improving efficiency of attachment work.SOLUTION: A cooling device used for a joint portion of a robot 101 comprises: a cooling medium flow path body 71 formed in an annular shape or a tubular shape, and formed with a cooling medium flow path 71a, through which a cooling medium flows; a cooling medium circulation flow path 73 connected to the cooling medium flow path body 71; a radiator 74; a feeder 75; and fan 76. The radiator 74 and the feeder 75 are provided in the middle of the cooling medium circulation flow path 73. The fan 76 is configured to air-cool the radiator 74. The cooling medium flow path body 71 is provided in a heat generating portion of the joint portion of the robot 101.SELECTED DRAWING: Figure 2
Patent JP-2021157987-A (JP)
Title: Light-emitting device, display device, imaging apparatus, electronic device, lighting device, and mobile body
Inventor: ITO TAKAYUKI
IPC: H05B33/24
Filed: 2020-03-27
Abstract: To provide a technology for improving the viewing angle characteristics of a light-emitting device with an interference structure.SOLUTION: The light-emitting device has a first light-emitting element for a first color and a second light-emitting element for a second color of shorter wavelength than the first color. The first light-emitting element includes, in this order, a first reflective layer, a first transparent insulating layer, a first transparent electrode layer, a first light-emitting layer, and a first upper electrode layer. The second light-emitting element includes a second reflective layer, a second transparent electrode layer, a second light-emitting layer, and a second upper electrode layer, in this order. The second reflective layer and the second transparent electrode layer are in contact with each other.SELECTED DRAWING: Figure 1
Patent JP-2020120391-A (JP)
Title: Video encoding method, video decoding method, and recording medium
Inventor: LIM SUNG CHANG
IPC: H04N19/13
Filed: 2020-04-02
Abstract: To provide a video encoding/decoding method capable of reducing the computational complexity in video encoding/decoding.SOLUTION: A video decoding method includes the steps of: dequantizing and inverse transforming an entropy-decoded residual block to restore a residual block; performing motion compensation to generate a prediction block; and restoring to a video by adding a residual block restored to the prediction block, in which a motion vector candidate list is adjusted by adding a specific motion vector candidate based on the maximum number of motion vector candidates in a motion vector candidate list associated with the prediction block, or removing some of the motion vector candidates, and the prediction motion vector of the prediction block is determined on the basis of the adjusted motion vector candidate list in the step of generating the prediction block.SELECTED DRAWING: Figure 4
Patent JP-2021159597-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2020-04-02
Abstract: To increase game amusement.SOLUTION: A game machine can issue a shooting instruction to instruct the shooting of a game ball to prompt a player to enter the game ball into a specific ball entry port, continue the shooting instruction until a predetermined condition is satisfied by the ball entry into the specific ball entry port, and execute a game ball shooting instruction performance for continuing the shooting instruction as long as a predetermined period has not elapsed, even when the predetermined condition is satisfied by the ball entry into the specific ball entry port. The specific ball entry port is a specific start port that triggers a lottery for a special game. The predetermined condition is that the number of reservations that is the number of reservations reaches a predetermined number, when the lottery is held for the ball entry into a specific start port.SELECTED DRAWING: Figure 21
Patent JP-2020103995-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-07
Abstract: To provide a game machine cared so as to prevent a problem in a light guide plate.SOLUTION: A game machine includes: a game panel in which a game area where game balls can flow down is formed; a center accessory provided in the game panel; and a transparent light guide plate mounted to the center accessory. The center accessory includes: a wall part for distinguishing a game area in which game balls can flow down from a non-game area in which game balls cannot flow down; and a mount part for mounting the light guide plate. The mount part projects toward the non-game area from the wall part.SELECTED DRAWING: Figure 164
Patent JP-2020115384-A (JP)
Title: Information processing system, information processing apparatus, control method, recording medium, and program
Inventor: SHIONOZAKI ATSUSHI
IPC: G06F3/01
Filed: 2020-04-09
Abstract: To provide an information processing system, an information processing apparatus, a control method, and a recording medium which can make it possible to maintain and improve reliability of a sensitivity value.SOLUTION: The present invention is directed to an information processing system including: a communication unit for acquiring, from a sensing device for detecting interaction among objects, information relating to the interaction among objects; a sensitivity information database arranged by accumulating evaluation values used upon calculation of sensitivity values of the respective objects generated based on the information relating to the interaction among the objects; an approval unit for approving sensing devices for detecting the interaction among the objects and for issuing the approval information to the sensing devices; and an authorization unit for authorizing, based on the approval information issued to the sensing devices, the information relating to the interaction and transmitted form the sensing devices.SELECTED DRAWING: Figure 1
Patent JP-2021171488-A (JP)
Title: Application method of attachment for scissors handle part, attachment for scissors handle part, and scissors
Inventor: KIMURA SATOSHI
IPC: B26B13/20
Filed: 2020-04-28
Abstract: To improve handleability of scissors, while using a scissors body.SOLUTION: In an application method of an attachment for scissors handle parts, which is an application method of an attachment 22 having insertion holes 22a into which fingers of a user are inserted, and provided detachably to open holes 11a, 12a of handle parts 11, 12 constituting a scissors body 10, when using the scissors, one is selected from a plurality of attachments 22 having at least one different item among the shape of the insertion holes 22a, the size of the insertion holes 22a, a fine shape of the surface of the insertion holes 22a and a material, and fitted into the open holes 11a, 12a.SELECTED DRAWING: Figure 1
Patent JP-2020139393-A (JP)
Title: Shovel, and system for shovel
Inventor: KIYOTA YOSHINAGA
IPC: E02F9/24
Filed: 2020-04-28
Abstract: To provide a shovel that is further safe.SOLUTION: A shovel 60 is configured to includes: an undercarriage 61; a revolving superstructure 63 that is loaded on the undercarriage 61 rotatably; and an excavation attachment E that is equipped at the front center of the revolving superstructure 63. The shovel 60 has a control unit 1 that determines whether there are persons around the shovel 60. The control unit 1 continues a work disabled state when detecting a person around the shovel 60 while the shovel 60 is in a work enabled state.SELECTED DRAWING: Figure 2
Patent JP-2021173148-A (JP)
Title: Temporary workbench and installation method of water cut-off material unit using this
Inventor: SAKAGUCHI MASAHIDE
IPC: E01D19/06
Filed: 2020-04-30
Abstract: To provide a novel temporary workbench to be used for operation inside plays and an installation method of water cut-off material unit using this.SOLUTION: A temporary workbench 10 has a flexible tube body 20, a wire 30 inserted into the tube body, and a hard pipe 40 inserted from one end of the tube body 20. Both ends of the tube body 20 are blocked by sealing parts 21, and the wire 30 and the hard pipe 40 are air-tightly inserted into the tube body 20 penetrating the sealing parts 21.SELECTED DRAWING: Figure 2