baber/WOPTO huggingface dataset:
Patent JP-2020145359-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: NISHII JUNYA
IPC: H01L21/306
Filed: 2019-03-07
Abstract: To form a channel of a small pattern in a semiconductor layer including a group III nitride semiconductor in a simple and convenient manner.SOLUTION: A method for manufacturing a semiconductor device comprises the steps of: forming an etching mask M1 over a second n-layer 140; and then forming a resist layer RS1 opening in a circular pattern in a predetermined position over the etching mask M1, wherein a photomask M2 of a regular hexagon pattern is used, the inscribed circle diameter of the regular hexagon is 0.8-2 μm, the regular hexagon pattern functions as OPC, and the opening of the resist layer RS1 makes a regular hexagon inscribed circle pattern; then dry etching the etching mask M1 exposed from the opening of the resist layer RS1; then dry etching the second n-layer 140 exposed from the opening of the etching mask M1 to form a recess R1 of a circular pattern; and then wet etching a side face of the recess R1 with TMAH aqueous solution to make the recess pattern a regular hexagon.SELECTED DRAWING: Figure 4
Patent JP-2020145365-A (JP)
Title: Shunt resistor and manufacturing method therefor
Inventor: MURAKAMI KENJI
IPC: H01C17/28
Filed: 2019-03-08
Abstract: To provide a shunt resistor in which a value of resistance between voltage regions of first and second conductors matches with a value of resistance of a resistive element as much as possible while securing mechanical strength of the shunt resistor without involving increase in the size thereof.SOLUTION: The shunt resistor includes a first conductor separated into a first current region and a first voltage region by means of a first slit filled with first insulating resin and a second conductor separated into a second current region and a second voltage region by means of a second slit filled with second insulating resin. A first end of the first slit opens in an inner end surface functioning as a surface of abutment on a resistive element, of the first conductor so that both of the first current region and the first voltage region have a region joined to a first joint surface of the resistive element. A first end of the second slit opens in an inner end surface functioning as a surface of abutment on the resistive element, of the second conductor so that both of the second current region and the second voltage region have a region joined to a second joint surface of the resistive element.SELECTED DRAWING: Figure 1
Patent JP-2020150622-A (JP)
Title: Power supply device
Inventor: AOKI TAKANORI
IPC: H02M9/04
Filed: 2019-03-12
Abstract: To provide a power supply device capable of suppressing the generation of a high voltage at an output terminal when the output terminal is in an open state.SOLUTION: A power supply device 100A for supplying an output current to an inductive load 200 comprises: a capacitor 1; a charger 3; a semiconductor switch 4 interposed in a discharge current passage; a first equalization resistance 6 connected to the semiconductor switch 4 in parallel; first voltage detection means 9 for detecting an output terminal voltage Vo; second voltage detection means 10 for detecting a charging voltage Vc for the capacitor 1; and a controller 11. The controller 11 allows the charger 3 to start precharging, and self-diagnoses whether or not output terminals T1 and T2 are in an open state, and executes first charging processing for stopping the precharging when diagnosed to be in the open state, or second charging processing for allowing the charger 3 to main charge when not diagnosed to be in the open state in the self-diagnosis.SELECTED DRAWING: Figure 1
Patent JP-2020150394-A (JP)
Title: On-vehicle antenna device
Inventor: SONOZAKI TOMOKAZU
IPC: H01Q1/22
Filed: 2019-03-13
Abstract: To improve strength of an antenna cover without causing increase of material costs and its weight and secure a space which is sufficient for housing an antenna and a circuit board within the antenna cover.SOLUTION: An on-vehicle antenna device 1 includes: an antenna element 5b formed by a conductor; a circuit board 6 having an electronic circuit 6b electrically connected to the antenna element 5b; and an antenna cover 3 which houses the antenna element 5b and the circuit board 6 therein. In the on-vehicle antenna device 1 attached to an exterior part of a vehicle body, the circuit board 6 is attached to an inner surface of the antenna cover 3.SELECTED DRAWING: Figure 3
Patent JP-2020149391-A (JP)
Title: Control device and control system
Inventor: KAWAI ISAO
IPC: G05B19/05
Filed: 2019-03-14
Abstract: To facilitate a user to know the expiration of a certificate stored in a control device.SOLUTION: A control device 1 includes: a control unit 151 configured to execute control arithmetic processing for controlling an object subjected to a control; a communication unit 152 that executes a process for a secured communication utilizing a certificate; a detecting unit 153 that detects the expiration of the certificate will be soon; and a notifying unit 124 that notifies a user of the expiration of the certificate that will be soon.SELECTED DRAWING: Figure 6
Patent JP-2020146957-A (JP)
Title: Liquid discharge device and liquid discharge method
Inventor: TAKANASHI SATOSHI
IPC: B41J3/60
Filed: 2019-03-14
Abstract: To provide a liquid discharge device which can adjust an impact position of a liquid on a back surface in more detail with respect to liquid which impacts on a front surface.SOLUTION: A liquid discharge device comprises: a storage part which stores a target position of a medium to be discharged; a first discharge part which discharges non-transparent liquid, which reflects or absorbs visible light, onto a front surface of the medium to be discharged; a transparent liquid discharge part which discharges transparent liquid, which transmits visible light, to the target position of the front surface read out from the storage part in order to partition the medium to be discharged into small regions; a reading part which reads an actual position of the transparent liquid impacted on the medium to be discharged after the non-transparent liquid is discharged by the first discharge part; a calculation part which individually calculates the impact positions of the non-transparent liquid with respect to respective regions of a back surface corresponding to the plural small regions on the basis of a difference between the target position read out from the storage part and the actual position read by the reading part; and a second discharge part which discharges the non-transparent liquid onto the back surface of the medium to be discharged so as to impact at the impact position calculated by the calculation part.SELECTED DRAWING: Figure 2
Patent JP-2020150969-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-03-18
Abstract: To enhance interest in a game.SOLUTION: After development of a ready-to-win at timing T2, a pattern display color of a ready-to-win pattern is changeable from a normal display color to a suggestive display color and performs suggestion regarding control of a jackpot game state according to the ready-to-win pattern. In this case, according to whether the pattern display color is changed or according to the suggestive display color in the change, suggestion regarding a setting value of a Pachinko machine is performed. In a change to a performance mode in a fifth step in step-up notice after development of a ready-to-win at the timing T2, an outer frame display color of an outer frame partial image is changeable from a normal display color to a suggestive display color, and a change to the performance mode in a fifth step permits suggestion of jackpot determination. In this case, according to whether the outer frame display color is changed or according to a suggestive display color in the change, suggestion regarding a setting value of the Pachinko game machine is performed.SELECTED DRAWING: Figure 9-11
Patent JP-2020155168-A (JP)
Title: Semiconductor storage device
Inventor: MIYAZAKI TAKAYUKI
IPC: G11C13/00
Filed: 2019-03-19
Abstract: To provide a semiconductor storage device capable of accurately detecting data of a memory cell.SOLUTION: A semiconductor storage device according to the present embodiment comprises: a plurality of first wiring; a plurality of second wiring; and a memory cell provided correspondingly to an intersection area of the first wiring and the second wiring. A detection circuit detects data stored in the memory cell. A first transistor is provided in the second wiring between the memory cell and the detection circuit. In data reading operation, a controller sets, when applying read voltage to a first memory cell connected to selected first wiring selectively driven from the first wiring and selected second wiring selectively driven from the second wiring, the first transistor provided in the selected second wiring as an intermediate state between the on state and the off state, and then sets the first transistor provided in the selected second wiring as the on state and transmits voltage of the selected second wiring to the detection circuit.SELECTED DRAWING: Figure 2
Patent JP-2020152841-A (JP)
Title: Pressure sensitive adhesive composition for heat-resistant pressure sensitive adhesive sheet, heat-resistant pressure sensitive adhesive sheet, and layered body
Inventor: Kanzaki tenshin
IPC: C09J11/06
Filed: 2019-03-20
Abstract: To provide a pressure sensitive adhesive composition for a heat-resistant pressure sensitive adhesive sheet, in which foaming from an obtained adhesive layer is suppressed, and suppression of fouling of an adherend is excellent in the case of peeling an adhesive layer from the adherend even after heat treatment under a high-temperature condition of, for example, 240°C or more.SOLUTION: There are provided: a pressure sensitive adhesive composition for a heat-resistant pressure sensitive adhesive sheet including a (meth)acrylic copolymer including a constitutional unit from ethyl acrylate and a constitutional unit from a (meth)acrylic monomer including a nitrogen atom and a hydroxy group, and a crosslinking agent, in which the ratio of the molar number of a functional group in the crosslinking agent to the total molar amount of a hydroxy group included in the (meth)acrylic copolymer is in a range of 0.1 or more and 1.0 or less; a heat-resistant pressure sensitive adhesive sheet; and a layered body.SELECTED DRAWING: None
Patent JP-2020151255-A (JP)
Title: Cleaning tool installed with elastic joint
Inventor: FUJITA HIROSHI
IPC: B08B1/04
Filed: 2019-03-20
Abstract: To provide a cleaning tool that can be safely operated in the occurrence of entrainment of operator's hair or the like and of generation of more resistance than it needs, as well as being freely adjustable in the total length.SOLUTION: The cleaning tool includes: a handle 1 in which a rotary driving part is internally packaged; a rotary pipe body 3; and a broom body 5. The rotary pipe body 3 has a multiple cylindrical structure equipped with a plurality of joint pipe bodies 31-34. For the connection of the adjacent joint pipe bodies (e.g., 31, 32), an elastic joint 4 is used, and the elastic joint 4 is provided with an insertion part 41 and a tapered member 43 extending from the insertion part 41. The insertion part 41 is loaded into an inner cylinder of a proximal end of the joint pipe body 32 on the more distal end side, and the tapered member 43 is in pressurized contact with an inner cylindrical face of the joint pipe body 31 on the more proximal end side. The elastic joint 4 connects the adjacent joint pipe bodies 31, 32, and also transmits a torque from the joint piper body 31 on the proximal end side to the joint piper body 32 on the distal end side.SELECTED DRAWING: Figure 1
Patent JP-2020153350-A (JP)
Title: Internal gear pump
Inventor: INOUE HIROKAZU
IPC: F04C2/10
Filed: 2019-03-22
Abstract: To provide an internal gear pump which can supply oil to an area between a shaft support part and a protruding part efficiently.SOLUTION: An internal gear pump according to one embodiment of the invention includes: an outer rotor 41; an inner rotor 42 having a rotor body 51 and a spigot part 52; and a case 11 which houses the outer rotor 41 and the inner rotor 42. The case 11 includes: a support hole which surrounds an outer peripheral surface of the spigot part 52 and slidably supports the outer peripheral surface of the spigot part 52; and a suction chamber 31 and a discharge chamber 32 which are disposed around the support hole and may communicate with a pump chamber. The case 11 is formed with a case side groove part 100 which connects a portion, which faces the suction chamber 31, of the support hole with the discharge chamber 32.SELECTED DRAWING: Figure 1
Patent JP-2019202124-A (JP)
Title: Dental implant system
Inventor: ERNST THOMKE
IPC: A61C8/00
Filed: 2019-03-22
Abstract: To provide an anchoring part and an insertion tool and an implantation set with the anchoring part and the insertion tool, where a failure during the implantation of the anchoring part hardly occurs.SOLUTION: An insertion tool 5 comprises an engagement portion 59 with a corresponding outer structure. A recess forms a support region 18 coronally of an inner structure region 19. A transition region with a surface which in a longitudinal section is concavely arcuate and/or conical is formed between the support region and the inner structure region. The insertion tool coronally of the engagement portion forms a widening which merges into the engagement portion via a transition portion 58. A surface of the insertion tool in the longitudinal section is convexly arcuate in the region of the transition portion so that a wedging connection between the insertion tool and the anchoring part results in this region when the transition portion abuts on the transition region.SELECTED DRAWING: Figure 5
Patent JP-2020157556-A (JP)
Title: Inkjet recording material
Inventor: MIYAKE DAICHI
IPC: B41M5/52
Filed: 2019-03-26
Abstract: To provide an inkjet recording material that exhibits high color development and excellent ink absorption property when printed with either dye or pigment ink, and that provides a matte and calm image.SOLUTION: The ink receiving layer (A) located farthest from the non-water-absorptive support contains a wet process silica having an average secondary particle size of 4.0 to 20.0 μm, a silanol-modified polyvinyl alcohol and an amphoteric surfactant, and the ink receiving layer (B) located between the ink receiving layer (A) and the non-water absorptive support mainly contains an inorganic fine particle having an average secondary particle size of 500 nm or less.SELECTED DRAWING: None
Patent JP-2020158330-A (JP)
Title: Self-compacting concrete and method for producing the same
Inventor: NAKAJIMA YUICHI
IPC: C04B18/14
Filed: 2019-03-26
Abstract: To provide a self-compacting concrete that satisfies a first rank 1 of self-compacting properties, specified according to Standard Specifications for Concrete Structures 2017 [construction edition], without causing material separation; and to provide a method for producing the same.SOLUTION: A self-compacting concrete of this invention comprises a fine aggregate, a coarse aggregate, cement, and water, wherein: a water-cement ratio is 20 mass% or more and 35 mass% or less; a unit volume mass of the mortar which does not contain the coarse aggregate is 2.60 t/m3 or more; and a unit volume mass of the concrete is 2.65 t/m3 or less.SELECTED DRAWING: None
Patent JP-2020162315-A (JP)
Title: Insulator
Inventor: WATANABE SATOSHI
IPC: H02K3/34
Filed: 2019-03-27
Abstract: To provide technology for reducing a load to be added to a winding when the winding is wound around an insulator.SOLUTION: Respective guide parts (60 to 90) which guide a winding (40) are provided on boundaries between adjacent winding faces (51 to 54), and are constituted by arranging a plurality of guide grooves (62 to 92) extending in a winding direction (Wi) of the winding (40) at equal intervals in a radial direction (In) of a stator. The guide groove (62) provided on the optional boundary (61) of the boundaries is offset in the radial direction (In) to the guide groove (92) provided on the boundary (91) adjacent to the opposite side of the winding direction on the basis of an orthogonal direction (B) orthogonal to the radial direction (In) of the stator for a motor. Orientations and amounts of offset of the respective guide grooves (62 to 92) are the same.SELECTED DRAWING: Figure 6
Patent JP-2020162749-A (JP)
Title: Fusion promotion device
Inventor: YAMAGUCHI YASUSHI
IPC: A61B17/11
Filed: 2019-03-28
Abstract: To provide a fusion promotion device capable of preventing or suppressing the fusion promotion device from adhering to a peripheral biological organ.SOLUTION: A fusion promotion device 100 includes a body part 10 for promoting fusion of a biological tissue. The body part includes: a first area 10A that is at least partially arranged between one joint portion and the other joint portion of a biological organ as a joint object; and a second area 10B formed at an outer side from the first area of the body part. The second area includes a reduction part 20 for separating the second area from the first area so as to reduce an area of the body part from an outer part toward an inner part in a radial direction r.SELECTED DRAWING: Figure 1
Patent JP-2020162927-A (JP)
Title: Ophthalmology imaging apparatus and ophthalmology image processing program
Inventor: SHIBA RYOSUKE
IPC: A61B3/10
Filed: 2019-03-29
Abstract: To provide an image of a subject eye with less distortion.SOLUTION: An ophthalmology imaging apparatus 1 comprises: scan type imaging optical systems 10, 20; a processor 70 which images a plurality of images of a subject eye on the basis of a signal from a light reception element; and an image processor 80. The processor 70 acquires a first image being an image of the subject eye imaged under a first condition by controlling the imaging optical systems 10, 20 and images a second image being an image of the subject eye under a second condition set to have the less distortion with respect to the first condition at the imaging timing different from the first image. The image processor 80 executes at least one of distortion detection processing of the first image to the second image and distortion correction processing in advance when using the first image as the template of image processing.SELECTED DRAWING: Figure 4
Patent JP-2020165868-A (JP)
Title: Magnetic field generation mechanism and foreign matter inspection device
Inventor: NAKAI MICHIO
IPC: G01R33/02
Filed: 2019-03-29
Abstract: To provide a magnetic field generation mechanism and a foreign matter inspection device capable of improving detection sensitivity by applying a stronger magnetic field while preventing generation of an eddy current, and capable of appropriately adjusting the size of an inspection area to which the strong magnetic field is applied according to the size and conveyance speed of an object to be inspected.SOLUTION: In a magnetic field generation mechanism, at least magnetic field generation means and a soft magnetic plate which comes close to the magnetic field generation means and has an area larger than the magnetic pole surface of the magnetic field generation means are arranged, a magnetic sensor is arranged on the surface opposite to the surface opposed to the magnetic field generation means of the soft magnetic plate, the detection directivity of the magnetic sensor matches the tangent direction of the surface of the soft magnetic plate, and the magnetic field generation means is arranged in an adjustable manner to come into contact with the soft magnetic plate or so as to be fixed to the soft magnetic plate by having a predetermined distance.SELECTED DRAWING: Figure 1
Patent JP-2020146425-A (JP)
Title: Grater
Inventor: KUMAGAI MASAHARU
IPC: B26D3/24
Filed: 2019-03-12
Abstract: To provide a grater capable of enhancing efficiency of grating and reducing the number of times.SOLUTION: A metal plate 2 of a grater 1 comprises copper, aluminum and stainless, has a plate thickness of preferably from 0.5 mm to 2.0 mm, and is applied with plating. A grip part is extended to one end side of a body part 1a, and a large number of protrusion blades 3 are formed on the front face of the body part 1a. The protrusion blades 3 are constituted from pawls and pier blades, and the pier blades are formed on the front face of the metal plate 2 by intersecting rows and columns of a plurality of lines.SELECTED DRAWING: Figure 1
Patent JP-2020168749-A (JP)
Title: Liquid discharge head and liquid discharge system
Inventor: HIRAI KEITA
IPC: B41J2/18
Filed: 2019-04-01
Abstract: To improve performance of discharging air bubble mixing in liquid in individual flow paths, without increasing flow rates of liquid flowing through the individual flow paths.SOLUTION: A liquid discharge head 1 comprises: first substrates 11c and 11d having lower surfaces to which a nozzle 21 opens and having a pressure chamber 23 communicated with the nozzle formed therein; and a piezoelectric element 12 arranged on an upper surface of the first substrate to oppose to the pressure chamber. The pressure chamber extends in a first direction, which has liquid inflow port 23x and a liquid outflow port 23y at one end side and at the other end side in the first direction. The nozzle is arranged between the inflow port and the outflow port in the first direction. When viewed from a second direction orthogonal to the first direction, an upper wall 23a of the pressure chamber is curved to protrude downward, in a state where voltages are not yet applied to the piezoelectric element.SELECTED DRAWING: Figure 3
Patent JP-2020169662-A (JP)
Title: Characteristic measuring device of hook's joint
Inventor: WATABE YUZO
IPC: F16D3/40
Filed: 2019-04-02
Abstract: To obtain a characteristic measuring device of a hook's joint which can directly measure both the bending torque of the hook's joint and joint rattling.SOLUTION: This characteristic measuring device of a hook's joint comprises; a first clamp mechanism 2 having a first clamp part 22, and capable of rotating the hook's joint 13 at least at 90° in a state that one yoke is clamped by the first clamp part 22; and a second clamp mechanism 3 having a second clamp part 32, and capable of imparting a force in a horizontal direction to the other yoke in any of a state that the other yoke is clamped by the second clamp part 32, or a state that one clamp arm of the second clamp part 32 contacts with the other yoke, and the other clamp arm of the second clamp part 32 does not contact with the other yoke.SELECTED DRAWING: Figure 5
Patent JP-2020175717-A (JP)
Title: Accident determination system, accident determination method, and program
Inventor: KURATA KOJI
IPC: B60R21/015
Filed: 2019-04-16
Abstract: To achieve appropriate determination of an accident when stopping a vehicle.SOLUTION: An accident determination system (20), determining an accident caused at a motorcycle (1), includes: a wheel speed sensor (32) and a GPS receiver (33) for detecting a vehicle stop of the motorcycle; a main switch (30) and an engine stop switch (31) for receiving an end operation of driving by an occupant (5); a weight sensor (40) for detecting a weight value corresponding to a posture of an occupant; and a control section (38) for determining whether or not a vehicle stop by getting-off exists on the basis of a detection result of the vehicle stop and an operation result of the end operation of driving and for determining on an accident on the basis of a detection result of the weight detection section under a vehicle stopping state.SELECTED DRAWING: Figure 2