baber/WOPTO huggingface dataset:
Patent JP-2019141104-A (JP)
Title: Search method of antibacterial mixture
Inventor: SEKIMIZU KAZUHISA
IPC: G01N33/50
Filed: 2019-05-27
Abstract: To provide methods of searching for antibacterial mixture that exerts sufficient antibacterial activity against bacteria that have acquired resistance low sensitivity or resistance.SOLUTION: The present invention relates to a combination of a glycopeptide system antibacterial compound or a pharmaceutically acceptable salt thereof and a β-lactam system antibacterial compound or a pharmaceutically acceptable salt thereof, as well as to a method of searching for antibacterial mixture characterized by selecting a combination showing a therapeutic effect from the combination by measuring the survival rate of silkworm in a silkworm infection model, or comparing the half-life in silkworm blood of the glycopeptide system antibacterial compound and the β-lactam system antibacterial compound, using a bacterium having acquired resistance to resistance low sensitivity or resistance to the glycopeptide system antibacterial compound by accumulation of mutation by serial mutagenesis.SELECTED DRAWING: Figure 6
Patent JP-2020194046-A (JP)
Title: Image forming apparatus
Inventor: MUROOKA KEN
IPC: G03G15/20
Filed: 2019-05-27
Abstract: To provide a technology that can reduce a deviating force to a film to extend the life of the apparatus.SOLUTION: In an image forming apparatus, a recording material is conveyed, regardless of its size, on a conveyance path such that one end in a width direction orthogonal to a conveyance direction matches with a reference position in the width direction of the conveyance path of the recording material, and the image forming apparatus comprises temperature detection members S1 to S3 that detect the temperature of a pressure member 208. A control unit controls power supplied to a plurality of heating elements based on the temperatures detected by the temperature detection members S1 to S3, so that a difference in temperature in a longitudinal direction of the pressure member 208 orthogonal to the conveyance direction is reduced.SELECTED DRAWING: Figure 3
Patent JP-2020193586-A (JP)
Title: Engine system
Inventor: KAWASHIMA YUKIHIRO
IPC: F01N3/025
Filed: 2019-05-28
Abstract: To efficiently rise the temperature of exhaust.SOLUTION: An engine system includes: an engine 10; an intake passage 21; an exhaust passage 26; a supercharger 30 including a turbine 31 and a compressor 32; an intake air introducing passage 60 that connects the intake passage 21 on a downstream side of the compressor 32 and an exhaust passage 26 on an upstream side of the turbine 31; an open/close valve 61 provided in the intake air introducing passage 60; a check-valve 70 provided in the intake air introducing passage 60; an injector 80 that is provided on a downstream side of a merging portion with the intake air introducing passage 60 of the exhaust passage 26 and on an upstream side of the turbine 31, and can inject fuel into the exhaust passage 26; and a temperature-rising control portion 120 that performs temperature-rising control that brings the open/close valve 70 into an open state when the temperature of exhaust reaches a predetermined fuel ignition temperature, and rises exhaust temperature by injecting fuel from the injector 80 to burn the fuel.SELECTED DRAWING: Figure 1
Patent JP-2020198665-A (JP)
Title: Rectifier circuit and rectenna device
Inventor: WADA MASASHI
IPC: H02J50/27
Filed: 2019-05-31
Abstract: To obtain high conversion efficiency in a simple circuit configuration in a rectifier circuit.SOLUTION: A rectifier circuit 1 comprises: rectification means 100 which converts a high frequency into a direct current; a capacitor 12 which smooths the direct current converted by the rectification means 100; load adjusting means 300 which switches, in accordance with a control signal, whether to output the direct current smoothed by the capacitor 12 to a load; and control means 200 which controls the control signal by monitoring a time response of an input voltage of the load adjusting means 300. The control means 200 calculates an optimal load of the rectification means 100 based on the monitored time response of the input voltage, capacity of the capacitor 12 and impedance of the load, calculates a duty ratio which is a ratio to turn on the control signal based on the calculated optimal load, and controls the control signal based on the calculated duty ratio.SELECTED DRAWING: Figure 1
Patent JP-2020195540-A (JP)
Title: Scissors for forelock cut
Inventor: KOMATA KARIN
IPC: B26B13/14
Filed: 2019-05-31
Abstract: To provide a technique suitable for forelock cut processing.SOLUTION: In scissors 1 for forelock cut, a blade part 110 is formed on a tip side rather than a blade 113 and has a sieve part 115 for sorting forelock to be cut, a holding part 120 has a finger elongation holding region 123 that brings the contact surfaces of a cushion part or a side part of a finger in a state where a user stretches its finger and held by the user, and the blade part 110 comes in close contact with a forehead face of an object worker in a cross manner and thereby the forelock is sorted, held and cut by the sieve part 115.SELECTED DRAWING: Figure 1
Patent JP-2019192265-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: NAGATANI NOBORU
IPC: G06F21/57
Filed: 2019-06-05
Abstract: To provide a technique to assist a security manager in planning countermeasures against vulnerabilities.SOLUTION: An information processing apparatus 10 includes: a selection reception unit 110 that receives input indicating that at least one countermeasure is selected from among a plurality of countermeasures against vulnerability; a remaining terminal identification unit 120 that reads out terminal-specific countermeasure information, indicating a countermeasure applicable for each terminal against the vulnerability, from storage means that stores the terminal-specific countermeasure information, and identifies a remaining terminal which is a terminal that would be left with the vulnerability on the basis of the read-out terminal-specific countermeasure information; and a remaining terminal information providing unit 130 that provides the number of identified remaining terminals.SELECTED DRAWING: Figure 1
Patent JP-2019146274-A (JP)
Title: Wireless communication device and control method
Inventor: OTA YOSHIAKI
IPC: H04W76/15
Filed: 2019-06-05
Abstract: To prevent mismatching of user data that is sent and received.SOLUTION: A wireless communication device capable of performing communication of a first communication device and a second communication device in binary connection includes a reception section configured to receive a first signal transmitted from the first communication device via a first path in the binary connection and receive a second signal transmitted from the first communication device via a second path through the second communication device, a control section capable of performing communication control to receive a notification from the second communication device in the binary communication and change a connection with the communication device to a one-way connection according to control of the first communication device capable of acquiring information about a packet lost between the second communication device and the first communication device, and a transmission section configured to transmit reception state information identifying a signal that has been received or not received by the reception section to the first communication device via the first path when performing communication control.SELECTED DRAWING: Figure 2
Patent JP-2020202238-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-06-07
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface or a surface of the wafer. The integrating step heats and presses the polyolefin-based sheet, and integrates the wafer and the polyolefin-based sheet. The frame supporting step supports the polyolefin-based sheet by a frame composed of a first frame including magnets and a second frame by holding an outer periphery of the polyolefin-based sheet using the frame. The dividing step forms a modified layer in the wafer by irradiating the wafer with a laser beam of a wavelength having permeability to the wafer along the division schedule lines and divides the wafer into individual device chips. The picking-up step cools the polyolefin-based sheet, pushes up the device chips, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2020011715-A (JP)
Title: Control system of electric motorcycle
Inventor: ZHANG JIN FENG
IPC: B62M7/12
Filed: 2019-06-14
Abstract: To provide a control system of an electric motorcycle.SOLUTION: A control system of an electric motorcycle according to the invention includes: an assembly space which is used for controlling rotational speed of a shaft of an electric motor mounted in a case and is formed in the case; a circuit board which is mounted in the assembly space and is electrically connected to the electric motor; and a recess which is formed on one side of the circuit board. Thus, the circuit board abuts or is abutted toward the shaft, thereby making the shaft enter within the range of the recess, reducing a space occupied in a combination form, and attaining an effect of reducing the volume of the case.SELECTED DRAWING: Figure 4
Patent JP-2020203739-A (JP)
Title: Label printer
Inventor: TAKANO YUTAKA
IPC: B65H41/00
Filed: 2019-06-14
Abstract: To provide a label printer that can suppress transport failure caused by adhesion of glue on a release sheet.SOLUTION: A label printer according to an embodiment comprises: a first roller that can rotate; a second roller that can rotate and has a support surface that is arranged to face the first roller and a retreating part that retreats in a direction away from the first roller more than the support surface, and sandwiches a sheet-like conveyance between the first roller and the second roller; and a guide member that is arranged downstream of the second roller in the conveyance direction, has ribs that protrude toward the conveyance at a position downstream of the retreating part in the conveyance direction, of the surface facing the conveyance, and guides the conveyance direction of the conveyance.SELECTED DRAWING: Figure 1
Patent JP-2020203344-A (JP)
Title: Grinding method by centerless grinder and centerless grinder
Inventor: NAKAMURA SHUNSUKE
IPC: B24B5/30
Filed: 2019-06-18
Abstract: To provide a grinding method by a centerless grinder and a centerless grinder by which finished dimensions of respective work-pieces can be made uniform even if oscillation occurs on an outer peripheral surface of a regulating wheel during rotation.SOLUTION: In a grinding method by a centerless grinder comprising a grinding wheel 102 and a regulating wheel 104 which rotate around an axis while supporting an outer peripheral surface of a work-piece W from a longitudinal direction and a blade 20 which supports the outer peripheral surface of the work-piece from below, the regulating wheel is stopped in a same phase between the end of grinding the work-piece and the start of grinding a next work-piece. Since the phase of the regulating wheel at the start of grinding always matches, each work-piece is always ground to the same extent under the influence of oscillation even if oscillation occurs on an outer peripheral surface 104b of the regulating wheel during rotation. Therefore, finished dimensions of each work-piece can be made the same when grinding is terminated after a prescribed time has passed.SELECTED DRAWING: Figure 5
Patent JP-2021003310-A (JP)
Title: Game machine
Inventor: KIRIKAE HIDEYUKI
IPC: A63F7/02
Filed: 2019-06-26
Abstract: To provide a game machine capable of reporting appropriate information according to the situation.SOLUTION: A jackpot game is imparted according to passage of a game ball into a special passage area in a first period, but is not imparted according to passage of the game ball into the special passage area in a second period different from the first period. The first period includes a part or the whole of a period during a small winning game, and the second period includes a part or the whole of a period not during the small winning game. When a game ball passes a special passage area, specific notification can be performed, and the specific notification has each different mode between the case where the game ball passes the special passage area in the first period, and the case where the game ball passes the special passage area in the second period.SELECTED DRAWING: Figure 5
Patent JP-2021005627-A (JP)
Title: Piezoelectric composition, manufacturing method of piezoelectric composition, and piezoelectric ceramic electronic component
Inventor: FUJITA AKIO
IPC: H01L41/09
Filed: 2019-06-26
Abstract: To provide a piezoelectric porcelain composition and a manufacturing method thereof capable of manufacturing a piezoelectric ceramic electronic component that can suppress a decrease in insulation resistance even when driven for a long time, and a piezoelectric ceramic electronic component that can suppress a decrease in insulation resistance even when driven for a long time.SOLUTION: A piezoelectric porcelain composition according to the present invention containing potassium niobate sodium niobate in which Mn is dissolved, and when a peak position PMnO [eV] of Mn2+ obtained by observing a peak position P [eV] of Mn in the XANES spectrum in the niobate sodium crystallite in the XANES spectrum of MnO is 0 [eV], 0<P<+5 [eV] is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021007080-A (JP)
Title: Manufacturing method of spark plug
Inventor: KAWANO HAJIME
IPC: H01T13/20
Filed: 2019-06-28
Abstract: To provide a manufacturing method of a spark plug in which the position accuracy of a male thread with respect to a ground electrode is increased.SOLUTION: In a manufacturing method of a spark plug that has a metallic shell including a cylindrical shaft and a flange projecting radially outward from a rear end of the shaft and in which a male thread is formed on an outer peripheral surface of the shaft, a center electrode that is insulatively held at a tip-side center of the shaft, and a ground electrode that is connected to the shaft and faces the center electrode via a spark gap, the manufacturing method compromises a deformation step in which in a state where a work having the shaft and the flange connected to the ground electrode and functioning as the metallic shell is halted, a die in a state of not rotating is urged against the outer peripheral surface of the shaft of the work to deform the shaft with the die, and a processing step in which the die is rotated to form the male thread on the shaft after the deformation step.SELECTED DRAWING: Figure 2
Patent JP-2021008042-A (JP)
Title: Liquid discharge device, driving circuit, and integrated circuit
Inventor: YAMADA TOMOKAZU
IPC: B41J2/14
Filed: 2019-06-28
Abstract: To provide a liquid discharge device which can reduce a possibility of increasing a circuit scale provided on a head unit.SOLUTION: A liquid discharge device includes a driving signal output circuit, a control signal output circuit, a differential signal output circuit, a driving signal wire, a first signal wire, a second signal wire and a head unit, in which the head unit has an integrated circuit for converting the first driving signal into a second driving signal and output the second driving signal, and a discharge part for discharging a liquid from the nozzle, and the integrated circuit has a driving signal input terminal for inputting the first driving signal, a first signal input terminal for inputting the first signal, a second signal input terminal for inputting a second signal, a differential signal receiving circuit for receiving a first signal and the second signal, converging a pair of differential signals into a control signal and outputting the control signal, a driving signal selecting circuit for outputting a second driving signal based on the control signal and the first driving signal, and a driving signal output terminal for outputting the second driving signal to the discharge part.SELECTED DRAWING: Figure 14
Patent JP-2019195849-A (JP)
Title: Lead-free solder alloy, electronic circuit substrate, and electronic controller
Inventor: ARAI MASAYA
IPC: C22C13/02
Filed: 2019-07-03
Abstract: To provide: a lead-free solder alloy that suppresses cracking propagation at a solder joint part even in an environment where variation in temperature is extreme and vibration is applied, and restricts voids at the solder joint part which easily occur when mounting an electronic component onto a CuOSP substrate, and that suppresses cracking propagation near a boundary surface caused by growth of a CuSn layer which easily occurs when mounting an electronic component not plated with Ni/Pd/Au or Ni/Au on a substrate; an electronic circuit substrate that includes the solder joint part formed using said lead-free solder alloy; and an electronic controller.SOLUTION: There is provided a lead-free solder alloy containing: 1-4 mass% of Ag; 1-5 mass% of Sb; 0.01-0.03 mass% of Ni; and the balance consisting of Sn.SELECTED DRAWING: Figure 1
Patent JP-2021016430-A (JP)
Title: Absorbent article
Inventor: TAKAHASHI YUUKI
IPC: A61F13/49
Filed: 2019-07-17
Abstract: To provide an absorbent article excellent in lateral leakage prevention performance of urine and the like.SOLUTION: An absorbent article 1 has a top sheet 2, a back sheet 3, an absorber 4 arranged between them, and is provided with side sheets 5 on both sides in a width direction x of the top sheet 2. Leakage prevention flaps 6 are formed by a part of the side sheets 5. In the leakage prevention flaps 6, front side end parts 6F and rear side end parts 6B are bonded to the top sheet 2 at end fixing parts 8. The intermediate part 6M is formed so that it rises inward in the width direction x. In the leakage prevention flaps 6, flap elastic members 7 are continuously provided from the front side end parts 6F to the rear side end parts 6B. The flap elastic members 7 are positioned inside in the width direction x of the end fixing parts 8 in the front side end parts 6F and the rear side end parts 6B.SELECTED DRAWING: Figure 1
Patent JP-2019207245-A (JP)
Title: Probe pin
Inventor: TERANISHI HIROSANE
IPC: H01R13/24
Filed: 2019-07-19
Abstract: To provide a probe pin that can be stably connected to a convex contact point.SOLUTION: A probe pin (10) comprises: an elastic part (20); a first contact part (30) including a pair of leg parts (32, 33) that extend from one end of the elastic part (20) along the longitudinal direction and can be bent in a direction separating from each other, and including a pair of contact point parts (321, 331) that are arranged on the tips of the pair of leg parts (32, 33), urged in a direction along the longitudinal direction by the elastic part (20) via the pair of leg parts (32, 33), and can be in contact with a convex contact point of an inspection object; and a second contact part (40) that is arranged on the other end of the elastic part (20) and electrically connected to the first contact part (30). The pair of leg parts (32, 33) include a gap (34) into which the convex contact point of the inspection object can be inserted, and when the convex contact point is inserted into the gap (34), the pair of contact point parts (321, 331) and the convex contact point can be in contact with each other.SELECTED DRAWING: Figure 4
Patent JP-2021019448-A (JP)
Title: Stator core structure
Inventor: SAKAI MASAHIRO
IPC: H02K3/52
Filed: 2019-07-22
Abstract: To reduce a possibility that a rotary shaft and a rotor contact with a stator core to cause damage to the rotary shaft, the rotor, and a pole surface.SOLUTION: A stator core structure comprises: a protruding magnetic pole 30; a ring-shaped insulation cover 50 which is integrally with or separately from the protruding magnetic pole 30 so as to cover the protruding magnetic pole 30; and a pole surface 32 formed at a tip of the protruding magnetic pole 30 and exposed from the ring-shaped insulation cover 50. A first ear part 40A formed integrally with the ring-shaped insulation cover 50 is provided at an upper part of the pole surface 32, and a projection part 43 is provided on an inner surface of the first ear part 40A.SELECTED DRAWING: Figure 2
Patent JP-2019203602-A (JP)
Title: Flow channel forming means
Inventor: HOSHINO YOICHIRO
IPC: F16L55/00
Filed: 2019-07-22
Abstract: To provide flow channel forming means which reduces malfunction of a flow channel and suppresses increase of pressure loss and flow resistance in a newly provided flow channel.SOLUTION: Flow channel forming means for forming newly provided flow channels F2', F2'' communicating with an existing fluid pipe 1: is constituted by a valve box 6' installed within a housing 3 sealedly communicating the existing fluid pipe 1 and including an opening, and a flow channel guide member 11 provided in the valve box 6' and including a flow channel of approximately circular cross section having an inner diameter approximately equal to that of the existing fluid pipe 1; and has flow channel guide means 11, 6' for guiding a flowing-down direction of fluid.SELECTED DRAWING: Figure 8
Patent JP-2021017198-A (JP)
Title: Digital signal transmission system in track circuit
Inventor: OKUYA TAMIO
IPC: B61L23/16
Filed: 2019-07-23
Abstract: To increase transmittable data capacity in a digital signal transmission technology using a track circuit.SOLUTION: In a digital signal transmission system in which a digital code signal for control is transmitted to a track circuit from a ground device side and the digital code signal transmitted to the track circuit is received by an on-vehicle device side, a transmission frequency band for transmitting the digital code signal is set to a frequency band selected from a frequency band avoiding wave components multiplied by an even number of a PWM carrier frequency for a vehicle motor. For example, it is set to a frequency band selected from a frequency band of less than second harmonic components of the PWM carrier frequency for a motor. As another example, it is set to a frequency band selected from a frequency band intermediate between adjacent two wave components multiplied by even numbers (for example, a second harmonic wave and a fourth harmonic wave) of the PWM carrier frequency for a motor.SELECTED DRAWING: Figure 3
Patent JP-2021021208-A (JP)
Title: Stay for vertical sliding-out window
Inventor: HAGIWARA ATSUSHI
IPC: E05C17/62
Filed: 2019-07-25
Abstract: To enable easily cleaning an outdoor surface of a shoji by sufficiently enlarging an opening size of a gap created between an opened shoji and one vertical frame.SOLUTION: In a stay for a vertical sliding-out window, a frame mounting member 1 is attached to a horizontal frame 51 of a window frame 50 closer to one of vertical frames 52, and a shoji 53 attached to a shoji mounting member 4 slides out to an outdoor side while swinging, or is drawn to the window frame 50, in response to swing of a first arm 2 and a second arm 3, so that the shoji 53 opens and closes. The frame mounting member 1 is provided with a substrate 11 fixed to the horizontal frame 51 of the window frame 50, and a slider 21 that moves laterally with respect to the substrate 11, and both the first arm 2 and the second arm 3 are connected to the slider 21. Thereby, in response to lateral movement of the slider 21 with respect to the substrate 11, the opened shoji 53 connects and/or separates between the first position and the second position with respect to one vertical frame 52 of the window frame 50.SELECTED DRAWING: Figure 4