baber/WOPTO huggingface dataset:
Patent JP-2019145616-A (JP)
Title: Semiconductor device
Inventor: NARITA TOMOTAKA
IPC: H01L29/739
Filed: 2018-02-19
Abstract: To provide a semiconductor device capable of improving reliability.SOLUTION: A semiconductor device according to an embodiment comprises a first electrode, a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type, a second electrode, and a first layer. The first semiconductor region is provided on the first electrode. The first semiconductor region comprises a first region and a second region provided around the first region. The second semiconductor region is provided on the first region. The second electrode is provided on the second semiconductor region, and includes metal. The first layer contains at least silicon nitride, silicon oxide, and silicon oxynitride. The first layer comprises a first portion, a second portion, and a third portion. The first portion is provided on the second region. A part of the first portion is located on the second electrode. The second portion is provided on the first portion, and has more silicon content than the first portion. The third portion is provided on the second portion, and has less silicon content than the second portion.SELECTED DRAWING: Figure 3
Patent JP-2019143342-A (JP)
Title: Door structure
Inventor: NAGASAWA YUSUKE
IPC: E06B3/70
Filed: 2018-02-20
Abstract: To provide door structure which secures air permeability of two sectioned space portions, and where privacy is secured.SOLUTION: Communication holes 60, 62 which can communicate between a space portion 16 and a space portion 18 are respectively provided in pedestal members 40, 42 which are respectively provided to door handles 28, 30 of a door member 12. Like this, the communication holes 60, 62 are provided in the door member 12, and the space portion 16 and the space portion 18 are made to communicate, so that a passage 68 to make between the space portion 16 and the space portion 18 ventilate can be provided, and ventilation is secured between the space portion 16 and the space portion 18. And a setting is made so as not to be able to see the space portion 18 from the space portion 16 though the communication holes 60, 62. Like this, because the space portion 18 is not able to be seen directly from the space portion 16 by the setting being made so as not to be able to see the space portion 18 from the space portion 16 though the communication holes 60, 62, privacy is secured.SELECTED DRAWING: Figure 2
Patent JP-2019143344-A (JP)
Title: Overhang sidewalk unit, connection structure thereof, and construction method
Inventor: TAKEYA YOSHIHISA
IPC: E01C1/00
Filed: 2018-02-20
Abstract: To provide a steel overhang sidewalk unit which can be easily attached to an existing road or bridge along a cliff.SOLUTION: In an existing bridge, a ground cover is cut off leaving a part. The remaining part becomes an edge stone 4. An overhang sidewalk unit 1 includes: a bottom wall 1a; a body 1a comprising side walls 1d, 1e at both ends of the bottom wall; and a cover 1b detachably covering the body 1a. The unit 1 is supported in a cantilever shape by fastening bolts 9 with nuts 8 on one side to a floor slab 5 of the cut off part of the ground cover 3. The side wall 1e at the free end hangs down from the bottom wall 1a and serves as a drainer 1k.SELECTED DRAWING: Figure 12
Patent JP-2019143520-A (JP)
Title: Injection control device
Inventor: YANG SHIBO
IPC: H01F7/18
Filed: 2018-02-20
Abstract: To provide an injection control device which is improved in accuracy of a power supply.SOLUTION: This injection control device comprises a boosting circuit for boosting a voltage supplied from a battery up to a preset boosting voltage, and a step-down circuit for stepping down the boosting voltage outputted from the boosting circuit to a prescribed valve-opening voltage necessary for valve-opening a fuel injection valve of an injector and supplying the valve-opening voltage to the injector. The boosting circuit is a circuit having a first charge capacitor, and boosting voltage by charging electricity to the first charge capacitor. A step-down circuit is a circuit having a second charge capacitor, and made to have variation of the valve-opening voltage smaller than the variation of the boosting voltage. Then, a charge of the second charge capacitor in the step-down circuit is finished before the valve-opening of the fuel injection valve is started.SELECTED DRAWING: Figure 1
Patent JP-2018086393-A (JP)
Title: Game machine
Inventor: MURAKAMI NOBUAKI
IPC: A63F5/04
Filed: 2018-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing the effect of a performance using a panel provided on an exterior body.SOLUTION: The game machine according to this invention comprises: an exterior body 2 having a panel frame receiving part; a waist panel frame 182 which is mounted to the panel frame receiving part and projects more than the exterior body 2; a decorative panel 181 held by the waist panel frame 182; plural LEDs 85 arranged inside the waist panel frame 182; and rear covers 183L and 183R which guide light emitted from the LEDs 85 so as to pass through between the waist panel frame 182 and the panel frame receiving part to be ejected to the outside.SELECTED DRAWING: Figure 16
Patent JP-2019144116-A (JP)
Title: Magnetic sensor
Inventor: ZHANG NING
IPC: G01D5/12
Filed: 2018-02-21
Abstract: To provide a magnetic sensor with which it is possible to increase detection sensitivity by reducing a magnetic leakage flux, and in which the interference of magnetic substance blocks with magnetic detection elements and terminal electrodes is prevented.SOLUTION: The magnetic sensor comprises: a sensor chip 20 having an element forming surface 20a where magnetic detection elements R1-R4 and terminal electrodes 51-56 are formed; and magnetic substance blocks 31, 32 covering both side faces of the sensor chip 20, respectively. The magnetic substance blocks 31, 32 include overhanging parts OH1, OH2 covering a portion of the element forming surface 20a without covering the magnetic detection elements R1-R4 and terminal electrodes 51-56. According to the present invention, as the magnetic substance blocks 31, 32 have such a shape that does not cover the magnetic detection elements R1-R4 and terminal electrodes 51-56, the magnetic substance blocks 31, 32 do not interfere with the magnetic detection elements R1-R4 and terminal electrodes 51-56.SELECTED DRAWING: Figure 1
Patent JP-2019145186-A (JP)
Title: Semiconductor storage device
Inventor: NORO HIROUMI
IPC: H01L27/11551
Filed: 2018-02-21
Abstract: To make transmission directions of clock signal and read data the same during read operation.SOLUTION: A semiconductor storage device comprises a memory cell array 30, a first clock signal line C1L, a second clock signal line P0C1L in which a first buffer circuit and a second buffer circuit 35 are sequentially connected from one end to the other end, a first three-state buffer 200 connected to one end of the second clock signal line P0C1L, and a second three-state buffer 201 connected to the other end of the second clock signal line P0C1L. During write operation, the first and second buffer circuits 35 receive a clock signal CLK1 via the first three-state buffer 200, and during read operation, the first and second buffer circuits 35 receive the clock signal CLK1 via the second three-state buffer 201.SELECTED DRAWING: Figure 6
Patent JP-2018141145-A (JP)
Title: Lubricating oil composition and improvement in the same
Inventor: GREGORY STIDDER
IPC: C10M139/04
Filed: 2018-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil composition which is suitable for use in a direct-injected spark-ignited engine and reduces occurence of LSPI events.SOLUTION: The present invention relates to a lubricating oil composition, a method of reducing low-speed preignition(LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of the lubricating oil composition for reducing LSPI events in such an engine. The lubricating oil composition of the present invention preferably comprises a detergent comprising an overbasic calcium detergent having a total base number (TBN) of at least 150. The lubricating oil composition has a calcium content of at least 0.08 mass%, based on the mass of the lubricating oil composition and has a silicon content of at least 12 mass ppm, based on the mass of the lubricating oil composition.SELECTED DRAWING: None
Patent JP-2019145433-A (JP)
Title: Fuel cell system and control method thereof
Inventor: NANBA RYOICHI
IPC: H01M8/04746
Filed: 2018-02-23
Abstract: To provide a technique capable of reducing the discharge pressure of a compressor while suppressing dry-up of an electrolyte membrane.SOLUTION: A fuel cell system includes a fuel cell, an oxidant gas supply and discharge system, a refrigerant circulation system, a compressor, an atmospheric pressure sensor, and a control unit, and as the measured atmospheric pressure decreases from a predetermined reference atmospheric pressure, the control unit controls the refrigerant circulation system to lower the temperature of the fuel cell, and performs temperature/pressure drop control of controlling a pressure regulating valve to lower the discharge pressure of the compressor.SELECTED DRAWING: Figure 7
Patent JP-2019141008-A (JP)
Title: Method for producing low-temperature fermentation product using lactic acid bacteria, and use for the fermentation product
Inventor: TAKANO YASUKO
IPC: A23L5/00
Filed: 2018-02-23
Abstract: To develop a food material for obtaining a food having a good flavor equal to or more than that of the food including butter.SOLUTION: A method for producing a low-temperature fermentation product using lactic acid bacteria, includes the step in which a raw material composition containing a lipase processed product of milk or oils and fats with a C10 or less fatty acid component in lipid being 5 mg/g or more, one or more yeast extract, and milk, is fermented at a middle temperature of 30-37°C using lactic acid bacteria; and the step in which the middle-temperature fermentation product obtained in this way is fermented at a low temperature of 1-10°C.SELECTED DRAWING: None
Patent JP-2019149399-A (JP)
Title: Bonding device
Inventor: SHIMOKAWA YOSHIKAZU
IPC: H05K13/08
Filed: 2018-02-26
Abstract: To provide a bonding device capable of switching operation modes and capable of bonding without inverting a chip or bonding by inverting the chip.SOLUTION: A bonding device has a direct mode in which a workpiece is picked up at the pick-up position with a bonding head, and the workpiece is bonded at the bonding position and a flip mode in which the workpiece is picked up at the pick-up position is inverted, and the inverted workpiece is bonded at the bonding position with a pick-up head. Switching between the direct mode and the flip mode is possible. It is possible to switch between the workpiece non-recognition mode and the workpiece recognition mode in the direct mode. It is possible to switch between the workpiece non-recognition mode and the workpiece recognition mode in the flip mode.SELECTED DRAWING: Figure 1
Patent JP-2018087352-A (JP)
Title: Protein-containing foam, manufacture and use thereof
Inventor: ANTHONY A PARKER
IPC: C08G18/64
Filed: 2018-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a protein-containing foam and a manufacture and a use thereof.SOLUTION: The invention relates generally to a protein-containing polyurethane foam, a method and a composition for manufacturing the polyurethane foam and an article containing the polyurethane foam. In an aspect, the invention provides an isolated water soluble polypeptide composition capable of stabilizing a foam based on polyurethane. An isolated water soluble polypeptide fraction has following properties, i.e. (a) amide-I absorption band of about 1633 cmto 1680 cmwhen measured by a solid state Fourier transformation infrared spectroscopy (FTIR), (b) amide-II absorption band of about 1522 cmto 1560 cmwhen measured by a solid state FTIR, and the like.SELECTED DRAWING: None
Patent JP-2019150160-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2018-02-28
Abstract: To provide a game machine capable of suppressing a control load related to image display.SOLUTION: A game machine includes: acquisition means for acquiring game information when an acquisition condition is established; determination means for determining whether or not to execute a special game advantageous to a player on the basis of the acquired game information; image display means for displaying an image; first symbol control means for, on the basis of a result of the determination by the determination means, causing a first symbol to be variably displayed, and then stopped/displayed in a predetermined mode by the image display means; second symbol control means for, on the basis of a result of the determination by the determination means, causing a second symbol to be variably displayed, and stopped/displayed in a predetermined mode at a position different from the first symbol in the image display means; and special game execution means for executing the special game when it is determined by the determination means that the special game is to be executed. When the special game is executed, the second symbol is not displayed in the image display means, but the first symbol is displayed in the image display means.SELECTED DRAWING: Figure 46
Patent JP-2019150477-A (JP)
Title: Game machine
Inventor: SASAKI YOSHIKAZU
IPC: A63F7/02
Filed: 2018-03-06
Abstract: To provide a game machine capable of enhancing amusement of an operation performance that prompts a player to operate operation means.SOLUTION: A game machine 1 includes: a movable body 20 capable of changing operation speed; operation means 10 operable by a player; operation performance execution means for executing an operation performance that prompts a player to operate the operation means 10; and movable body control means for controlling the operation speed of the movable body 20 on the basis of an operation status of the operation means 10 in the operation performance. As the operation speed, rotation speed of the movable body 20 can be exemplified.SELECTED DRAWING: Figure 5
Patent JP-2019160391-A (JP)
Title: Method for manufacturing lithium ion secondary battery
Inventor: SHIMURA YOSUKE
IPC: H01M10/0525
Filed: 2018-03-07
Abstract: To provide a method for manufacturing a lithium ion secondary battery, by which a foreign metal (a coated foreign metal with its surface in a passive state) mixed in an electrode body can be dissolved without performing an aging step for a long time under a high-temperature environment of a temperature higher than a normal temperature.SOLUTION: A method for manufacturing a lithium ion secondary battery comprises an initial charging step (S2) which involves: a first step (S21) of charging a lithium ion secondary battery 100 of SOC 0% until reaching SOC 3% under a normal-temperature environment; a second step (S22) of charging the lithium ion secondary battery 100 having reached SOC 3% until reaching SOC 100%; and a third step (S23) of keeping the temperature of the lithium ion secondary battery 100 having reached SOC 100% at a temperature higher than a normal temperature and in parallel, charging the lithium ion secondary battery with a constant voltage to retain a battery voltage value thereof at a battery voltage value when the lithium ion secondary battery 100 reached SOC 100% for one hour.SELECTED DRAWING: Figure 6
Patent JP-2019160851-A (JP)
Title: Wiring board and manufacturing method thereof
Inventor: SUZUKI TOSHIO
IPC: H01R13/66
Filed: 2018-03-08
Abstract: To provide a wiring board in which a juncture for rigidly joining surface wires, formed on the surface of a board body, and connector pins, penetrating the through hole of a metal frame joined onto the periphery of the surface of the board body, is provided therebetween, and to provide a manufacturing method thereof.SOLUTION: A wiring board 1 includes a board body 2 composed of ceramic, and having a front face 3 and a reverse face 4 facing each other, a metal frame 10 joined to the peripheral side of the front face 3 of the board body 2, multiple through holes 15 formed in the metal frame 10, and having axial direction in the plane direction of the board body 2, multiple surface wires 5 formed on the front face 3 of the board body 2 surrounded by the metal frame 10, and multiple connector pins 20 inserted into the through holes 15 via a connector 22, and each having a tip 21 electrically connected with the top face of the surface wire 5. Electrically connection of the tips 21 of the connector pins 20 and the top faces of the surface wires 5 is made by a juncture 24 placed to cover the whole circumference in the tips 21 of the connector pins 20.SELECTED DRAWING: Figure 1
Patent JP-2021073099-A (JP)
Title: Control system and method in control system
Inventor: FURUYAMA YOSHIKAZU
IPC: B25J13/08
Filed: 2018-03-09
Abstract: To make it possible to reliably recognize an object when acting on the object such as grasping the object.SOLUTION: A control system comprises: an action part which acts on an object; a situation recognition sensor which recognizes peripheral situation including the object; and an actuator which controls a posture of the situation recognition sensor relatively to the action part. By this configuration, when acting on the object such as grasping the object, the system can be reliably recognize the object, and perform a desired control.SELECTED DRAWING: Figure 1
Patent JP-2019159783-A (JP)
Title: Image processing device and computer program
Inventor: YAMADA RYUJI
IPC: G06T7/44
Filed: 2018-03-13
Abstract: To specify character pixels with high accuracy even in an image including halftone dots.SOLUTION: An image processing device includes: an image acquisition unit configured to acquire object image data indicating an object image; and a character identification unit configured to identify character pixels indicating a character from a plurality of pixels in the object image. The character identification unit determines a plurality of first character candidate pixels by determining whether each of the plurality of pixels in the object image is a character pixel candidate, determines a plurality of second character candidate pixels by determining for each block whether each of a plurality of blocks is a character block indicating a character, and identifies pixels determined to be the first character candidate pixels and also determined to be the second character candidate pixels as character pixels. In determining whether the block is a character block, histogram data indicating a distribution of a plurality of pixels in the block is used.SELECTED DRAWING: Figure 2
Patent JP-2019157497-A (JP)
Title: Monitoring system, monitoring method, and monitoring program
Inventor: KAMIJO HIROAKI
IPC: E02F9/26
Filed: 2018-03-13
Abstract: To provide a monitoring system, a monitoring method, and a monitoring program for more reliably avoiding contact between a construction machine and a person.SOLUTION: A monitoring system includes a control unit 20 that is attached to a backhoe 10 and connected to an imaging device 15 that captures the surroundings. The control unit 20 sequentially performs image recognition of a person and a helmet on the acquired captured image from the imaging device 15, and calculates the approach distance to the person or the helmet that has been image-recognized. The control unit 20 generates a warning sound when the approach distance is equal to or less than a first distance and a person is in an alarm area. The control unit 20 stops the construction machine and generates a warning sound when the approach distance is equal to or less than a second distance and a person is in a stop area.SELECTED DRAWING: Figure 2
Patent JP-2018093241-A (JP)
Title: Light emitting diode with light emitting layer containing nitrogen and phosphorus
Inventor: STEPHANE TURCOTTE
IPC: H01L33/32
Filed: 2018-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient light-emitting device.SOLUTION: An embodiment of the invention includes an n-type region, a p-type region, and a light emitting layer disposed between the n-type region and the p-type region. The light emitting layer is III-V material comprising nitrogen and phosphorus. A device also includes a graded region disposed between the light emitting layer and one of the p-type region and the n-type region. A composition of material in the graded region is tilted.SELECTED DRAWING: Figure 8
Patent JP-2019155761-A (JP)
Title: Retroreflective coated product and method for manufacturing the same
Inventor: MATSUURA HIROAKI
IPC: B05D7/24
Filed: 2018-03-14
Abstract: To provide a retroreflective coated product having excellent long-term stability of retroreflective ability, and a method for manufacturing a retroreflective coated product for effectively obtaining such a retroreflective coated product.SOLUTION: A retroreflective coated product is formed by imparting retroreflective ability to an object to be coated by coating, in which an electrodeposition coating film 30 is formed on a surface 60 of the object to be coated, and a retroreflective coating film 10 which is made of at least film-forming resin, reflectors 11 and glass beads 12 is formed on the electrodeposition coating film 30. In a method for manufacturing a retroreflective coated product, the electrodeposition coating film is formed on the surface of the object to be coated by electrodeposition, coating containing the reflectors and the film-forming resin is applied on the electrodeposition coating film to form a coating material film on which the reflectors are dispersed, the glass beads are sprayed before curing of the coating material, and then, the glass beads become a bilayer inside the coating material film by curing the film, and thus a part of the glass beads being exposed on the surface a retroreflective coating film is formed.SELECTED DRAWING: Figure 1
Patent JP-2019161966-A (JP)
Title: Uninterruptible power supply system, uninterruptible power supply, uninterruptible power supply control program and uninterruptible power supply control method
Inventor: MIYAMOTO AKIRA
IPC: H02J9/06
Filed: 2018-03-16
Abstract: To provide an uninterruptible power supply system in which deterioration of a refrigeration part is detected in early stage, by extracting generation sound of the refrigeration part accurately, and to provide an uninterruptible power supply, an uninterruptible power supply control program, and an uninterruptible power supply control method.SOLUTION: An uninterruptible power supply system includes a power supply unit 20 having an A/D conversion part 21 performing A/D conversion of a supplied AC power, an accumulator battery 22 for charging the DC power supplied from the A/D conversion part 21, and discharging DC power, a D/A conversion part 23 performing D/A conversion of the DC power discharged from the accumulator battery 22, and outputting AC power, and a refrigeration part 28 for cooling at least one of the A/D conversion part 21 and the D/A conversion part 23, a detector 4 for detecting operation sound of the power supply unit 20, and a control section 3 controlling the timing when the detector 4 detects the operation sound, and extracting the generation sound of the refrigeration part 28. Furthermore, a determination part for determining deterioration of the refrigeration part 28, on the basis of the generation sound of the refrigeration part 28, extracted by the control section 3, is provided.SELECTED DRAWING: Figure 2