baber/WOPTO huggingface dataset:
Patent JP-2020016205-A (JP)
Title: Engine starting device
Inventor: YAGAWA YUJI
IPC: F02N11/08
Filed: 2018-07-27
Abstract: To provide an engine starting device that changes a reverse rotation time of swing-back control according to the temperature of engine oil.SOLUTION: An engine starting device (100) is applied to an engine (E) including a stepped transmission (TM) that is connected to a crankshaft (S) via a wet type multiple disc clutch (C), and has a swing-back control unit (102) for performing swing-back control of reversely rotating the engine (E) before normally rotating the engine when the engine is started with the crankshaft (S) rotated by a motor (M). The engine starting device includes an oil temperature sensor (80) for detecting the oil temperature (T) of engine oil lubricating the engine (E). The swing-back control unit (102) sets a reverse rotation time (t) for reversely rotating the motor (M) according to the oil temperature (T) and sets a longer reverse rotation time (t) according as the oil temperature (T) becomes low.SELECTED DRAWING: Figure 6
Patent JP-2020019663-A (JP)
Title: GaN crystal
Inventor: FUJIKURA HAJIME
IPC: C30B29/38
Filed: 2018-07-30
Abstract: To improve the performance and yield of a semiconductor device manufactured using a group III nitride crystal having high quality.SOLUTION: The nitride crystal is represented by the composition formula of InAlGaN (where, 0≤x≤1, 0≤y≤1, 0≤x+y≤1). A hardness measured by a nano indentation method within the maximum load of 1 mN or more and 50 mN or less is more than 22.0 GPa.SELECTED DRAWING: Figure 1
Patent JP-2018166121-A (JP)
Title: Lighting device
Inventor: TAKIZAWA NOBORU
IPC: H05B37/02
Filed: 2018-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device capable of preventing variation in light emitting timing of each light-emitting element within a plurality of light-emitting element groups.SOLUTION: A light-emitting element driver circuit includes at least one dimming control unit for adjusting a light-emitting current flowing a light-emitting element group, and a light emission control unit for controlling the dimming control unit by detecting magnitude relation between a driving voltage and a light emission reference voltage. The light emission control unit enables the dimming control unit to generate the light-emitting current if the driving voltage is larger than the light emission reference voltage, and disables the dimming control unit to generate the light-emitting current if the driving voltage is smaller than the light emission reference voltage.SELECTED DRAWING: Figure 1
Patent JP-2020022293-A (JP)
Title: Gate drive circuit unit and pulse power supply
Inventor: OSADA TOSHIHIRO
IPC: H02M1/00
Filed: 2018-08-02
Abstract: To provide a technology to facilitate achievement of a desired switching operation in each semiconductor switching element in an element group.SOLUTION: A plurality of gate drive circuit boards 2 vertically arranged on a support face 11 paired respectively with a plurality of semiconductor switching elements SW are arranged in layers along the support face 11 at a predetermined interval. A primary winding T1 of a pulse transformer PT has a U-shaped part 4 that extends in a U-shape and penetrates the gate drive circuit boards 2 in a substrate arrangement direction. A U-shaped one end part 4a of the U-shaped part 4 extends penetrating core TC axes of the gate drive circuit boards 2 in the substrate arrangement direction, and a U-shaped the other end part 4b of the U-shaped part 4 extends on an outer peripheral side of outer peripheral edges of the gate drive circuit boards 2 in the same direction as that of the U-shaped one end part 4a and is supported on the outer peripheral edges of the gate drive circuit boards 2.SELECTED DRAWING: Figure 1
Patent JP-2020021380-A (JP)
Title: Information acquisition system, shopping support system, and information acquisition method
Inventor: TAKAI YASUMITSU
IPC: G06K7/10
Filed: 2018-08-02
Abstract: To provide an information acquisition system capable of simplifying the task of reading product information, and a shopping support system, and an information acquisition method.SOLUTION: The information acquisition system 1 includes a first container 5, a second container 6, and an antenna 7. The first container 5 stores at least one article 91 to which an electronic tag 92 is attached. The second container 6 forms a gap Sp1 between the first container 5 and the same for accommodating at least a part of the first container 5. The antenna 7 outputs a radio wave to the reading space 90 formed in the internal space of the first container 5. The second container 6 has higher radio wave shielding properties than the first container 5. The information acquisition system 1 reads the item information on the article 91 from the electronic tag 92 in a state where the reading space 90 is opened to an external space Sp2 of the second container 6 through the opening surface 601 of the second container 6.SELECTED DRAWING: Figure 6
Patent JP-2020026873-A (JP)
Title: Structure, diaphragm type compressor, cooler, projector, and structure manufacturing method
Inventor: FUNASAKA TSUKASA
IPC: F16K15/16
Filed: 2018-08-17
Abstract: To inhibit a first valve from adhering to a second substrate in a structure including a first substrate having the first valve and the second substrate joined to the first substrate.SOLUTION: A structure 30 includes: a first substrate 4c having a first valve 7; and a second substrate 4d joined to the first substrate 4c and has an area 7b where the first valve 7 and the second substrate 4d are not joined. Further, in the area 7b, an adhering inhibition part 20 is provided in at least one of the first valve 7 and the second substrate 4d. The structure 30 is formed in this way to inhibit the first valve from adhering to the second substrate in a structure including the first substrate having the first valve and the second substrate joined to the first substrate.SELECTED DRAWING: Figure 6
Patent JP-2020028343-A (JP)
Title: Pachinko game machine
Inventor: TAKADA KUNIYOSHI
IPC: A63F7/02
Filed: 2018-08-21
Abstract: To provide a game machine that provides a novel game property.SOLUTION: A Pachinko game machine is configured to change occurrence frequency of a specific notice that suggests a setting value.SELECTED DRAWING: Figure 58
Patent JP-2020029012-A (JP)
Title: Molding apparatus and molding method
Inventor: YAMAWAKI MASAO
IPC: B33Y30/00
Filed: 2018-08-21
Abstract: To provide a molding apparatus and a molding method in which a molding operation is performed smoothly and a defective product is not easily generated.SOLUTION: A molding apparatus has a nozzle part 5, a guide member 4 for guiding molding material to the nozzle part, a heating device 6, and a prevention mechanism for preventing the molding material from melting during passage of the guide member. The prevention mechanism is a temperature rise prevention mechanism that makes it difficult for heat from the heating device to be transmitted to the guide member by the temperature rise prevention mechanism.SELECTED DRAWING: Figure 1
Patent JP-2020033690-A (JP)
Title: In-track cable protection plate
Inventor: NAKAMOTO KEIJI
IPC: E01B19/00
Filed: 2018-08-27
Abstract: To provide an in-track cable protection plate capable of properly preventing a cable arranged so as to cross a track from being damaged or disconnected even if an ice and snow mass falls from a railway vehicle.SOLUTION: In-track cable protection plates 1, 10 for protecting a cable 200 arranged to cross between a pair of rails 104, are made of solid rubber and include inclined surfaces 1A, 10A facing upward in a traveling direction A of a railway vehicle. Grooves or holes 1B, 10B for inserting the cable 200 at the bottom are provided, and vertical bolt insertion holes 1C, 10C are formed in a part that does not intersect with the groove or hole 1B. The plates are fixed to track beds 101, 102, 103 between the pair of rails 104 with bolts 2, 11.SELECTED DRAWING: Figure 1
Patent JP-2020036076-A (JP)
Title: Semiconductor switch failure detection device and semiconductor switch failure detection method
Inventor: MATSUMOTO NAONORI
IPC: H03K17/00
Filed: 2018-08-27
Abstract: To reduce the number of signal lines for detecting a failure of a semiconductor switch in a semiconductor switch failure detection device.SOLUTION: In a case in which a cutoff circuit 112 is operated such that a power supplied to a drive circuit 12 is not cut off, when a voltage output from a semiconductor switch 13 is at a high level, it is determined that a semiconductor switch 13 is turned on, and in a case in which the cutoff circuit 112 is operated such that the power supplied to the drive circuit 12 is not cut off, when the voltage output from the semiconductor switch 13 is at a low level, it is determined that the semiconductor switch 13 is turned off, and in a case in which the cutoff circuit 112 is operated so that the power supplied to the drive circuit 12 is cut off, when the voltage output from the semiconductor switch 13 is at a high level, the failure of the semiconductor switch 13 is detected.SELECTED DRAWING: Figure 1
Patent JP-2020033893-A (JP)
Title: Hermetic electric compressor
Inventor: FUCHINO TAIGA
IPC: F04C29/00
Filed: 2018-08-28
Abstract: To restrain vibration of an electric motor from being transmitted to a compression mechanism part.SOLUTION: A hermetic electric compressor (scroll compressor S) comprises: an electric motor 2 comprising a stator 2a and a rotor 2b; a compression mechanism part 3 to be driven by the electric motor, and for compressing working fluid; a rotating shaft (crankshaft 6) for transmitting torque of the rotor to a movable part of the compression mechanism part; a supporting member (supporting plate 30) for supporting the stator; and a closed container 1 for housing the electric motor, the compression mechanism part, the rotating shaft, and the supporting member. The rotor is rotatably arranged on an outer peripheral side of the stator. The supporting member is welded and fixed to the closed container. The stator and the supporting member have shapes not in contact with the rotating shaft.SELECTED DRAWING: Figure 1
Patent JP-2020034225-A (JP)
Title: Heat exchange device
Inventor: GOTO YOSHIO
IPC: F28D7/16
Filed: 2018-08-30
Abstract: To provide a heat exchange device which can inhibit leakage of a first fluid from a first passage via each insertion hole to the outside of an outer box in a more reliable manner.SOLUTION: A heat exchange device 1 includes: an outer box 10 defining a first passage 10A; a heat exchange body 20 which is housed in the first passage 10A and in which a second passage 20A is provided; a supply pipe 21 which protrudes from the heat exchange body 20 to a first side wall 11 and supplies a second fluid to the second passage 20A; a discharge pipe 22 which protrudes from the heat exchange body 20 to the first side wall 11 and discharges the second fluid from the second passage 20A; multiple insertion holes 31, 32 which are formed at the first side wall 11 and enable the supply pipe 21 and the discharge pipe 22 to protrude to the outside of the outer box 10; an elastic seal member 40 which is provided between the first side wall 11 and the heat exchange body 20 and shields a leakage path LP1; and a biasing member 50 which exerts biasing force F1 on the elastic seal member 40 to compressively deform the elastic seal member 40.SELECTED DRAWING: Figure 2
Patent JP-2020032025-A (JP)
Title: Game machine
Inventor: SONODA YOSHIAKI
IPC: A63F7/02
Filed: 2018-08-31
Abstract: To increase interest of a game.SOLUTION: A game machine includes control means (game control device 100) for controlling a game, a first start winning port (first start winning port 36), and a second start winning port (second start winning port 97). The control means can execute a first variation display game as a variation display game on the basis of winning of the game ball to the first start winning port, a second variation display game as the variation display game on the basis of winning of the game ball to the second start winning port, and the first variation display game and the second variation display game at the same time. At least result of the second variation display game includes a second special result with a constant probability of being derived regardless of the game state. When executing the first variation display game that is the first special result, a second special game state advantageous to the player can be executed when the result of the second variation display game becomes the second special result during execution of the first variation display game, and first variation display game can be interrupted during execution of the second special game state.SELECTED DRAWING: Figure 23
Patent JP-2020036692-A (JP)
Title: Tweezers device
Inventor: ASAKAWA HIROKAZU
IPC: B25B9/02
Filed: 2018-09-03
Abstract: To provide a technique that efficiently shrinks a shrink tube used to fix artificial eyelashes for eyelash extension to eyelashes.SOLUTION: A tweezers device 1 is provided for applying a predetermined energy and shrinking artificial eyelashes for use in an eyelash extension to extend the length of the eyelashes. A pinching part 14 is capable of pinching artificial eyelashes every one of them. A control unit 23 executes control for applying a predetermined energy at least to a region of coming in contact with the artificial eyelashes of the pinching part 14.SELECTED DRAWING: Figure 1
Patent JP-2020041622-A (JP)
Title: LNG saturated liquid supply device
Inventor: YAMAUCHI SHIGE
IPC: F17C9/02
Filed: 2018-09-12
Abstract: To provide an LNG saturated liquid supply device that improves facility efficiency and is advantageous for increasing the size of a supply facility.SOLUTION: An LNG saturated liquid supply device includes: an LNG receiving passage 10; a heat exchanger 20 that heats LNG, which is received in the LNG receiving passage 10, by heat exchange with a heating gas to produce an LNG saturated liquid; an LNG saturated liquid storage tank 40 that stores the LNG saturated liquid obtained in the heat exchanger 20; an LNG saturated liquid delivery passage 50 for delivering the LNG saturated liquid stored in the LNG saturated liquid storage tank 40; a heating circuit 30 for taking out and heating a liquefied heating gas, which is condensed and liquefied in the heat exchanger 20, and returning the same to the heat exchanger 20 again as the heating gas; and a heating gas supply part 60 that provides communication between an upper boil-off gas space 41 of the LNG saturated liquid storage tank 40 and the heat exchanger 20 and supplies boil-off gas as the heating gas to the heat exchanger 20.SELECTED DRAWING: Figure 1
Patent JP-2020043249-A (JP)
Title: Multilayer wiring structure, component mounting multilayer wiring structure, multilayer wiring board, and component mounting multilayer wiring board
Inventor: TAKAHASHI NAOHIRO
IPC: H01L23/12
Filed: 2018-09-12
Abstract: To provide high quality multilayer wiring structure and component mounting multilayer wiring structure, capable of mounting electronic components stably.SOLUTION: A multilayer wiring structure includes a multilayer wiring layer where first to N-th (N is an integer of 2 or more) wiring layers are laminated in this order, each isolation layer for electrically separating two wiring layers adjoining in the lamination direction, and an interlayer connection part for electrically connecting at least two wiring layers out of the multilayer wiring layer. When viewing downward in the lamination direction of the multilayer wiring layer from N-th wiring layer side, a conductor pattern constituting any one of the first to N-th wiring layers exists below a part of a conductor pattern constituting the N-th wiring layer, but a conductor pattern constituting any one of the first to (N-1)th wiring layers does not exist below other part of the conductor pattern constituting the N-th wiring layer, and a part of the isolation layer is set thick so that the height positions of the conductor pattern of the N-th wiring layer substantially match in the lamination direction.SELECTED DRAWING: Figure 1
Patent JP-2020041500-A (JP)
Title: pump
Inventor: ASANO HIROSHI
IPC: F04B43/04
Filed: 2018-09-12
Abstract: To realize a higher flow rate and a higher pressure than those of a conventional structure while keeping quietness.SOLUTION: A pump 10 comprises a flat plate 20, a flat plate 300 comprising a vibration region 30, and a piezoelectric element 40. The piezoelectric element 40 is arranged on the flat plate 20. The vibration region 30 of the flat plate 300 is arranged opposite to the flat plate 20. The piezoelectric element 40 comprises a piezoelectric body 41. The piezoelectric body 41 comprises a first region 411 and a second region 412. The first region 411 has a polarization direction P411. The second region 412 is arranged on an outer periphery of the first region 411, and has a polarization direction P412 opposite to the polarization direction P411.SELECTED DRAWING: Figure 1
Patent JP-2020041382-A (JP)
Title: Partition structure, booth, eaves forming member, cloth body
Inventor: MORI TOSHIYUKI
IPC: E04B2/74
Filed: 2018-09-13
Abstract: To provide a novel partition structure in which unevenness generated on a wall surface is corrected, a booth provided with the partition structure, an eave forming member used when constructing the partition structure, and a cloth body.SOLUTION: In a partition structure 1 in which a wall surface is constructed by covering one surface side of a frame body F formed by bridging a plurality of beams 3 between one pole 2 and another pole 2 with a cloth body 4. An eaves portion 50 is provided which projects toward one surface side of the frame F along the length direction of the beam 3 constituting the uppermost portion of the frame F, and by supporting the upper back surface of the cloth body 4 by the eaves of the eaves portion 50, the wall surface is separated from the frame F.SELECTED DRAWING: Figure 1
Patent JP-2020047662-A (JP)
Title: Storage device and method of manufacturing the same
Inventor: ITO YUICHI
IPC: H01L21/8239
Filed: 2018-09-14
Abstract: To provide a high-quality storage device.SOLUTION: A first conductor extends along a first axis. A first laminate extends along the first axis and includes a first ferromagnetic body electrically connected with the first conductor and extending along the first axis. A first insulator is electrically connected with the first laminate. A second ferromagnetic body is electrically connected with the first insulator. A switch element has a first end electrically connected with the second ferromagnetic body, permits or blocks a current from the first end to a second end in response to a voltage applied between the first end and the second end, and permits or blocks a current from the second end to the first end in response to a voltage applied between the second end and the first end. A second conductor extends along a second axis and electrically connected with the second end of the first switch element.SELECTED DRAWING: Figure 4
Patent JP-2020045437-A (JP)
Title: Thermochromic ink composition for writing instruments and writing instrument including the same
Inventor: MITA MASAYUKI
IPC: C09D11/17
Filed: 2018-09-20
Abstract: To provide a thermochromic ink composition for writing instruments that makes it possible to visually easily determine that it is a thermochromic ink without erasing the handwriting, and a writing instrument including the same.SOLUTION: An ink composition for writing instruments has a reversible thermochromic pigment having, in a microcapsule, a reversible thermochromic composition having (a) an electron-donating coloring organic compound represented by the following formula, (b) an electron-accepting compound, and (c) a reaction medium that controls a coloring reaction of the (a), (b).SELECTED DRAWING: Figure 1
Patent JP-2020050887-A (JP)
Title: Surface treatment apparatus
Inventor: SAKANO TETSUSHI
IPC: C25D17/22
Filed: 2018-09-21
Abstract: To provide a surface treatment apparatus that can easily move a chip component in a treatment vessel while reducing a shock to the chip component.SOLUTION: A surface treatment apparatus 1 is an apparatus for performing a surface treatment onto a chip component 100 by rotating a treatment vessel 2 that houses the chip component 100. The chip component 100 on a bottom surface 21 of the treatment vessel 2 is moved to an outer peripheral side by a centrifugal force. An inclined part 20 can increase a force F4 acting on the chip component 100 toward the outer peripheral side while suppressing the increase in the rotational frequency of the treatment vessel 2. In other words, the inclined part 20 can easily move the chip component 100 toward the outer peripheral side while suppressing the increase in the rotational frequency of the treatment vessel 2. In addition, by suppressing the increase in the rotational frequency of the treatment vessel 2, the shock can be suppressed when the chip component 100 collides with an electrode ring 13 of an outer peripheral edge.SELECTED DRAWING: Figure 1
Patent JP-2020053135-A (JP)
Title: Mounting device and lighting unit
Inventor: KAWAGOE MAKOTO
IPC: F21S9/02
Filed: 2018-09-25
Abstract: To provide a mounting device capable of improving efficiency of mounting work of a plurality of device to be mounted.SOLUTION: A mounting device includes a plate member, a mounting part and a fixing mechanism. The plate member is mounted on a surface to be mounted having a mounting hole, and is larger than the mounting hole. A plurality of mounting parts are provided at the plate member, arranged along a first straight line orthogonal to the thickness direction of the plate member in the plan view, and a device to be mounted is mounted on each of them. At least one fixing mechanism is provided in each of both side regions of the first straight line of the plate member, and the fixing mechanism fixes the plate member at a position for covering the mounting hole.SELECTED DRAWING: Figure 2
Patent JP-2020052208-A (JP)
Title: Optical film, polarizing plate, and image display device
Inventor: WASHIMI SOICHI
IPC: G02B5/30
Filed: 2018-09-26
Abstract: To provide an optical film having an optically anisotropic layer with superior blocking resistance, and to provide a polarizing plate and image display device.SOLUTION: An optical film provide herein comprises a support material and an optically anisotropic layer provided on the support material, the optically anisotropic layer being a layer obtained by polymerizing a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound having reverse wavelength dispersibility. A surface of the optically anisotropic layer on a side opposite the support material has surface energy with a dispersion component of 28.5 to 30 mN/m and a polar component of 0.03 to 0.20 mN/m.SELECTED DRAWING: None
Patent JP-2020050131-A (JP)
Title: Retractable loading platform lifting device
Inventor: HIRAI MASANORI
IPC: B60R3/00
Filed: 2018-09-27
Abstract: To provide a retractable loading platform lifting device which achieves excellent convenience when a worker gets onto or down from a loading space even in a state where the loading platform is retracted.SOLUTION: A retractable loading platform lifting device pulls a loading platform into a lower part of a vehicle frame to retract the loading platform. The retractable loading platform lifting device includes: guide rails 31 attached to a lower part of the vehicle frame F; a slider which can move along the guide rails; arms 42, 43 coupling the slider to a loading platform 20; the loading platform 20 coupled to tips of the arms; and a step 50 which is provided so as to protrude rearward from the loading platform.SELECTED DRAWING: Figure 1