baber/WOPTO huggingface dataset:
Patent JP-2021139014-A (JP)
Title: Multilayer metal foil and method for manufacturing the same
Inventor: MIYAKE KOICHI
IPC: C25D7/12
Filed: 2020-03-06
Abstract: To provide a metal foil useful as a sealing member of an electronic device.SOLUTION: A multilayer metal foil comprises a first metal layer 10 and a second metal layer 20. When a thermogravimetric analysis or a mass analysis is performed, a fragment whose mass number is any of 18, 28, 32, and 44 is not observed in the multilayer metal foil. The first metal layer 10 includes at least Fe and Ni, and the content of Ni is 20-50 mass%. The second metal layer 20 is arranged on one surface of the first metal layer 10, and contains 80 mass% or more of Sn on an opposed surface of the first metal layer 10. The second metal layer 20 is located on a side close to the first metal layer 10, and may include a proximal layer 21 containing 80 mass% or more of Sn, and a distal layer 22 located on a side far from the first metal layer 10 and containing at least Sn.SELECTED DRAWING: Figure 1
Patent JP-2021138586-A (JP)
Title: Ozone water production method
Inventor: KODAIRA TAKESHI
IPC: C01B13/10
Filed: 2020-03-09
Abstract: To provide an ozone water production method that can produce ozone water that can retain its effects for a long time.SOLUTION: According to an ozone water production method disclosed herein, a raw material liquid with a ketone group-bearing compound dissolved in water is infused with ozone gas to produce ozone water.SELECTED DRAWING: None
Patent JP-2021150299-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: KIMURA YOSHITAKA
IPC: H01L21/822
Filed: 2020-03-16
Abstract: To suppress the variation in resistance value of a diffusion resistor.SOLUTION: Each of unit diffusion resistors 10 forming a diffusion resistor 100 includes a diffusion layer 2 formed in a surface layer part of a semiconductor substrate 1, a metal film 3 formed on the diffusion layer 2, and a silicide layer 5 formed by reaction between semiconductor in the diffusion layer 2 and a barrier metal layer 3c of the metal film 3. When the thickness of the reaction layer 5 is L and the thickness of a region 2a below the reaction layer 5 in the diffusion layer 2 is M, L<M<4L is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2021147786-A (JP)
Title: Power window regulator
Inventor: NAKAJIMA KAZUO
IPC: E05F15/695
Filed: 2020-03-16
Abstract: To allow a window glass 8 of a vehicle door 6 to open or close even if a main battery 1 fails due to immersion or flooding of a vehicle, resulting in that the window glass 8 cannot be opened or closed.SOLUTION: A spare electric circuit 10, a spare battery 11, and an emergency switch 12 are added to a general-purpose power window device that includes the main battery 1, a motor 2, a window regulator 3, a main switch 4, and a main electric circuit 5. The spare battery 11 and the emergency switch 12 are installed at an in-vehicle high place which is difficult to undergo immersion or flooding even if the main battery 1 undergo immersion or flooding. Upon failure of the main battery 1 due to immersion or flooding, operating the emergency switch 12 causes the spare battery 11 to supply electricity to the motor 2 via the spare electric circuit 10, and the motor 2 rotates forward/reverse, resulting in that the window regulator 3 operates forward/reverse to open/close the window glass 8 of the vehicle door 6. The main switch 4 is also available as the emergency switch 12.SELECTED DRAWING: Figure 2
Patent JP-2021148620-A (JP)
Title: Antenna device
Inventor: MORI HIROKI
IPC: H01Q3/26
Filed: 2020-03-19
Abstract: To provide an antenna device in which a MIMO array antenna can be efficiently formed.SOLUTION: An antenna device according to an embodiment comprises: a first transmitting antenna and a second transmitting antenna; and a first receiving antenna and a second receiving antenna. The first transmitting antenna includes a first number Nt1 of first transmitting antennas that are arranged with a first distance Dt of a multiple between an integer being two or more and nearly half-wavelength in a first direction. The receiving antenna includes a second number Nr1 of first receiving antennas that are arranged with a second distance Dr of a multiple between an integer being two or more and nearly half-wavelength in a second direction being parallel to the first direction. The second transmitting antenna includes a third number Nt2 of second transmitting antennas that are arranged with the first distance Dt in the first direction. The second receiving antenna includes a fourth number Nr2 of second receiving antennas that are arranged with the second distance Dr in the second direction. A distance between an antenna being closest to the second transmitting antenna of the first transmitting antennas and an antenna being closest to the first transmitting antenna of the second transmitting antennas is Dr×(Nr1-1)-d.SELECTED DRAWING: Figure 1
Patent JP-2021150230-A (JP)
Title: Crimping determination method
Inventor: TANAKA AKIRA
IPC: H01R43/048
Filed: 2020-03-23
Abstract: To provide a crimping determination method capable of more accurately determining the quality of the crimping state of a wire harness in which a crimping terminal is crimped to an electric wire.SOLUTION: A crimping determination method according to an embodiment of determining whether the crimping state of a wire harness in which a crimping terminal is crimped to an electric wire is good or bad includes a first step, a second step, and a third step. In the first step, image data of a crimping portion of the wire harness is acquired. In the second step, first data which is numerical data about a gap of the crimping portion is obtained from the image data. In the third step, the quality of the crimping state of the crimping portion is determined on the basis of the first data.SELECTED DRAWING: Figure 3
Patent JP-2021151749-A (JP)
Title: Image forming device and mode transfer method
Inventor: OGAWA YOHEI
IPC: G06F1/3209
Filed: 2020-03-24
Abstract: To enable a mode to transfer from a power saving mode to a normal mode efficiently.SOLUTION: An image forming device comprises: a control part that controls transfer into a normal mode; and a network communication part that receives a packet through a network during a normal mode and during a power saving mode, and when receiving the packet of a specific packet type during the power saving mode, accepts the packet and notifies the control part of the acceptance. The control part, when receiving a notification from the network communication part during the power saving mode, transfers the image forming device from the power saving mode into the normal mode, and makes the network communication part transmit setting information indicating a packet type that the network communication part can accept even during the power saving mode to a terminal on the network, during the normal mode.SELECTED DRAWING: Figure 8
Patent JP-2021152608-A (JP)
Title: Image forming apparatus and recovery method
Inventor: MATSUNAGA MASAKADO
IPC: B41J29/38
Filed: 2020-03-24
Abstract: To provide an image forming apparatus that can prevent unnecessary power consumption.SOLUTION: An image forming apparatus that forms an image based on a print instruction, and has a print history storage unit that stores the number of print instructions in which printing is normally completed as a print history, and a control unit that reboots the image forming apparatus. When an abnormality occurs in the image forming apparatus, the control unit determines whether to reboot the image forming apparatus based on the print history.SELECTED DRAWING: Figure 4
Patent JP-2021158770-A (JP)
Title: Supersonic wave processing device
Inventor: OKAZAKI KOSUKE
IPC: B23K20/10
Filed: 2020-03-26
Abstract: To provide a supersonic wave processing device capable of realizing a single line in a stable finish by performing a supersonic wave processing process without variations to a conductor of an electric wire.SOLUTION: A supersonic wave processing device comprises: a supersonic wave application mechanism 10 having a supersonic wave application chamber S, and performing a supersonic wave processing process which realizes a single line by applying a supersonic wave to a conductor 6 of an electric wire 5 arranged in the supersonic wave application chamber S; an electric wire gripping mechanism 20 arranging the conductor 6 by gripping the electric wire 5 to the supersonic wave application chamber S of the supersonic wave application mechanism 10; and a striking detection mechanism 30 positioning the electric wire 5 to the electric wire gripping mechanism 20 by striking an end part of the conductor 6 of the electric wire 5, gripped by the electric wire gripping mechanism 20. In the striking detection mechanism 30, a proximity sensor 38 for detecting that the end part of the conductor 6 is struck is included. The supersonic wave application mechanism 10 can execute an application of the supersonic wave to the conductor 6 in the supersonic wave application chamber S by detecting the striking of the end part of the conductor 6 by the proximity sensor 38.SELECTED DRAWING: Figure 1
Patent JP-2021154340-A (JP)
Title: Wire rod manufacturing method and wire rod manufacturing device
Inventor: TSUJI TAKAYUKI
IPC: B22D11/06
Filed: 2020-03-26
Abstract: To provide a technique of wire rod manufacturing method and wire rod manufacturing device by which occurrence of shrinkage cavity defects can be suppressed when casting.SOLUTION: A wire rod manufacturing method for manufacturing a wire rod has a soot formation process, and a casting process. In the soot formation process, a soot with a thickness within a range of 150 μm or less is formed a first face and a second face of a casting mold which contacts molten metal. In the casting process, casting of molten metal is performed by use of the casting mold on which the soot was formed by the soot formation process. According to this wire rod manufacturing method, occurrence of shrinkage cavity defects can be suppressed when casting.SELECTED DRAWING: Figure 2
Patent JP-2021153867-A (JP)
Title: Pachinko game machine
Inventor: SHIRAISHI TATSUYA
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To increase playability in a high base state more than before.SOLUTION: When execution of a special game is completed, a low base state can be shifted to a high base state. In addition, when a total number of variation display times of a first special symbol and variation display times of a second special symbol in the low base state reaches a specific number of times,as well, the low base state can be shifted to the high base state. A number of types of variation display time of a normal symbol in the low base state is more than a number of types of variation display time of the normal symbol in the high base state.SELECTED DRAWING: Figure 49
Patent JP-2021061577-A (JP)
Title: High frequency module and communication device
Inventor: TSUCHIDA SHIGERU
IPC: H04B1/38
Filed: 2020-03-27
Abstract: To provide a small high frequency module having a differential amplification type power amplifier.SOLUTION: A high frequency module 1 includes a module board 91 having main surfaces 91a and 91b facing each other, a power amplifier 11, and a first circuit component, and the power amplifier 11 includes amplification elements 11A and 11B, and an output transformer 31 having a primary coil 31a and a secondary coil 31b, and one end of the primary coil 31a is connected to the output terminal of the amplification element 11A. The other end of the primary coil 31a is connected to the output terminal of the amplification element 11B, one end of the secondary coil 31b is connected to the output terminal 116 of the power amplifier 11, and the amplification elements 11A and 11B are arranged on the main surface 91a, and the first circuit component is arranged on the main surface 91b.SELECTED DRAWING: Figure 3A
Patent JP-2021153934-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To provide a game machine that can fully grasp the game situation from outside of the game machine.SOLUTION: In a game machine of the present invention, when a big winning symbol is stopped and displayed in a variation display, a predetermined signal is output to the outside of the game machine. When a normal losing symbol is stopped and displayed in the variation display, the predetermined signal is not output to the outside of the game machine, but when a specific losing symbol is stopped and displayed in the variation display, the predetermined signal is output to the outside of the game machine.SELECTED DRAWING: Figure 34
Patent JP-2021162642-A (JP)
Title: Optical waveguide element, optical modulation device using the same, and optical transmitter
Inventor: MIYAZAKI TOKUICHI
IPC: G02F1/035
Filed: 2020-03-31
Abstract: To provide an optical waveguide element with which it is possible to secure a sufficient space needed for the arrangement of a light-receiving element while using a substrate having electro-optical effects and reduced in length.SOLUTION: Provided is an optical waveguide element comprising a substrate 1 having electro-optical effects, an optical waveguide 2 formed on the substrate, and a light-receiving element (PD) for monitoring the light wave propagating through the optical waveguide or the light wave radiated from the optical waveguide. The optical waveguide element further includes an optical waveguide 22 for monitoring that extends from said optical waveguide to said light-receiving element, the optical waveguide for monitoring including a folded portion 23 for the emission direction of said optical waveguide, said light-receiving element being arranged in a portion of the optical waveguide (24) following the folded portion.SELECTED DRAWING: Figure 2
Patent JP-2021164253-A (JP)
Title: motor
Inventor: ARAO YUSUKE
IPC: H02K1/27
Filed: 2020-03-31
Abstract: To provide a motor capable of reducing a cogging torque without providing a skew.SOLUTION: A motor comprises: a stator; and a pair of rotors 20 which is laminated in a shaft direction. Each rotor 20 includes: an inner core part 24; a first outer core part 25; a second outer core part 26 arranged at a position different from that of the first outer core part 25 in a circumferential direction; a first magnet 27 arranged on an outer side of a radial direction from the first outer core part 25; and a second magnet 28 arranged between the inner core part 24 and the second outer core part 26. An outer side face 25a in the radial direction of the first outer core part is positioned at an inner side in the radial direction from an outer side face 28a of the radial direction of the second magnet. A first magnetic pole part 51 structured by the first outer core part 25 and the first magnet 27 and a second magnetic pole part 52 structured by the second magnet 28 and the second outer core part 26 are alternately arranged in the circumferential direction, and one of the first magnetic pole part 51 and the other one of the second magnetic pole part 52 of the pair of rotors 20 are arranged in the shaft direction, and both circumferential direction positions are the same.SELECTED DRAWING: Figure 3
Patent JP-2021160597-A (JP)
Title: Light irradiation device
Inventor: MURAMATSU KENICHI
IPC: B62J6/023
Filed: 2020-03-31
Abstract: To provide a light irradiation device capable of preventing occurrence of light-dark in an irradiation area when enlarging that area, and to provide an inclination vehicle comprising the above device.SOLUTION: A controller changes the amount of light emitted from at least one light source included in one cornering light in response to the inclination angle of a vehicle body so that a single left front irradiation area which is formed on the left front road surface of the vehicle body by the light emitted from at least one light source included in one cornering light at the left turn of an inclination vehicle, enlarges together with increase of the inclination angle of the vehicle body. Besides, the controller changes the amount of light emitted from at least one light source included in the other cornering light in response to the inclination angle of the vehicle body so that the single right front irradiation area which is formed on the right front road surface of the vehicle body by the light emitted from at least one light source included in the other cornering light at the right turn of the inclination vehicle, enlarges together with increase of the vehicle body inclination angle.SELECTED DRAWING: Figure 1
Patent JP-2021159531-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-04-02
Abstract: To provide a game machine for preventing a speculative mind from excessively increasing.SOLUTION: Performance control means can execute performance control based on control information capable of specifying whether a state is a high grant state transmitted from game control means. A performance control CPU can execute a pseudo movable body display performance for moving and displaying a first pseudo movable body display from a first initial display position to a first performance display position, and a movable body performance for moving a mounting movable body from an origin position to a performance position. A ratio of control to a jackpot game state (a degree of expectation toward a jackpot) is higher when a development performance A using the mounting movable body and a development performance B using a second pseudo movable body display are executed than when the development performance B is executed without execution of the development performance A, during a variable display period of a pattern based on a variation pattern of a super-ready-to-win β or a super-ready-to-win γ.SELECTED DRAWING: Figure 11-28
Patent JP-2021159898-A (JP)
Title: Water softening apparatus and its operation method
Inventor: MARUO YUUKO
IPC: C02F1/20
Filed: 2020-04-03
Abstract: To provide a water softening apparatus capable of suppressing the decrease in pH of the produced softened water in the water softening apparatus in which an acidic electrolytic water is used for the regeneration of a weakly acidic cation exchange resin.SOLUTION: A water softening apparatus comprises: a water softening tank that softens raw water containing a hardness component using a weakly acidic cation exchange resin; a degassing unit that is communicated with the water softening tank and performs degassing of carbon dioxide gas from water that is softened by a weakly acidic cation exchange resin; and an electrolysis tank that generates alkaline electrolyzed water and acidic electrolyzed water for regenerating the weakly acidic cation exchange resin. The weakly acidic cation exchange resin can be regenerated by passing the acidic electrolyzed water generated in the electrolysis tank through the water softening tank. It is preferable that the apparatus further includes a treatment tank in which, after the regeneration of the weakly acidic cation exchange resin, acidic electrolyzed water containing a hardness component and alkaline electrolyzed water generated in the electrolysis tank are mixed and reacted with the hardness component.SELECTED DRAWING: Figure 1
Patent JP-2021160693-A (JP)
Title: tire
Inventor: ISHIZU KENTO
IPC: B60C11/03
Filed: 2020-04-03
Abstract: To provide a tire that can satisfy dry performance, wet performance and on-ice/snow performance.SOLUTION: A width-directional edge part 40, an edge part 35 of a lug groove 15 in a land part 30 has a plurality of width-directional bending parts 41 bending in a tire circumferential direction. When the width-directional bending part 41 closest to a center line CB of the land part outside in a tire width direction is set as an outer bending part 42, and the width-directional bending part 41 closest to the center line CB of the land part inside in the tire width direction is set as an inner bending part 43, a relation between a width W1 in the tire width direction from an outermost position 36 in the tire width direction of the land part 30 to the outer bending part 42 and a width W2 in the tire width direction from an innermost position 37 in the tire width direction of the land part 30 to the inner bending part 43, in the land part 30, satisfies a relational expression of w2<w1, and a relation between a maximum width Wb in the tire width direction of the land part 30 and a width wc in the tire width direction between the outer bending part 42 and the inner bending part 43 is in a range of a relational expression of 0.2≤(wc/wb)≤0.6.SELECTED DRAWING: Figure 2
Patent JP-2021136681-A (JP)
Title: Visual illusion device
Inventor: OKI KAZUMICHI
IPC: H04N5/66
Filed: 2020-02-25
Abstract: To provide a method of making a prey think that the prey does not appear during hunting.SOLUTION: In a method, an electronic camera 3 is directed to one side and operated, and a screen 2 is directed to the other side and operated, and an image taken by an electronic camera is displayed on the screen, and a video of a part hidden by the electronic camera and the screen when viewed from a specific point, and a sight of a part not hidden by the electronic camera and the vision which can be seen with the naked eye are adjusted by moving the electronic camera or screen back and forth, left, right, up and down, and the illusion is given by combining vision and the video. At this time, the hue and brightness are adjusted while the screen is looked at.SELECTED DRAWING: Figure 2
Patent JP-2021164408-A (JP)
Title: Production method of granular rice bran food
Inventor: MORI MASATOMO
IPC: A23L7/10
Filed: 2020-04-06
Abstract: To provide a production method of granular rice bran food containing sufficient nutritional ingredients, easy to be handled, excellent in dispersibility, favorable in granular strength and improved in appearance and taste.SOLUTION: A production method of granular rice bran food includes adding 10 to 100 pts.wt. of excipient and/or binder and 10 to 50 pts.wt. of water to 100 pts.wt. of rice bran and mixing it, putting the mixture in an extruder to be molded into a pellet body having a diameter of 2 to 10 mm and a length of 6 to 30 mm, and then drying the molded object. The extruder is preferably equipped with a mouthpiece having a rectangular cross section. Rice bran to be used is preferably heat-treated at 80°C or higher, and more preferably at 200°C or higher with overheated steam. As for the excipient and/or binder, one or more of various starches, processed starch, dextrin, saccharide such as lactose and sucrose, sugar alcohol, powdered agar, albumen powder, soybean protein, soy flour, carboxymethyl cellulose and gelatin are selected.SELECTED DRAWING: None
Patent JP-2021170602-A (JP)
Title: Method for manufacturing chip varistor and chip varistor
Inventor: GOTO TOMOJI
IPC: H01C7/10
Filed: 2020-04-16
Abstract: To provide a chip varistor with an increased ESD resistance amount.SOLUTION: A chip varistor 1 includes: an element body 3 which presents varistor characteristics; internal electrodes 10 and 20 containing a first conductive material; and an intermediate conductor 50 containing a second conductive material. The intermediate conductor 50 is separate from the internal electrodes 10 and 20 in a direction in which the internal electrodes 10 and 20 face each other, and is located between the internal electrodes 10 and 20. At least a part of the intermediate conductor 50 overlap with the internal electrodes 10 and 20 in the direction in which the internal electrodes 10 and 20 face each other. The element body 3 is located between the internal electrodes 10 and 20 in the direction in which the internal electrodes 10 and 20 face each other, and includes a small-resistance region in which the second conductive material is diffused.SELECTED DRAWING: Figure 2