baber/WOPTO huggingface dataset:
Patent JP-2020129293-A (JP)
Title: Control device and control program
Inventor: NAMIE MASAKI
IPC: H02P4/00
Filed: 2019-02-08
Abstract: To provide a control device capable of suppressing torque saturation while suppressing increase of an arithmetic load.SOLUTION: The control device performs movement control for moving a stopping control object to a specified position by outputting an operation amount to a driving device for driving a motor connected to the control object. The control device includes a generation unit which generates the operation amount by using a target value generated from a target track so as to allow the control object to follow the target track, and a correction unit which multiplies the operation amount with a correction coefficient in a correction period from start of the movement control until elapse of the prescribed correction time. The correction coefficient monotonously increases as time passes in the correction period. The correction coefficient at the end of the correction period is 1.SELECTED DRAWING: Figure 7
Patent JP-2020128945-A (JP)
Title: Visual inspection training device and program
Inventor: KANEDA ATSUYUKI
IPC: A61B3/113
Filed: 2019-02-09
Abstract: To provide a visual inspection training device and a program for guiding an operator to wide-field visual inspection without obstructing the work of the operator smoothly in progress.SOLUTION: As an embodiment to solve the above problem, a visual inspection training device (A1) may be provided that comprises a saccade determination unit (2) for detecting the pupil of a user and determining whether or not there is occurrence of saccade that is the quick movement of the pupil a prescribed number of times or more in a prescribed time; and a saccade guidance unit (3) for adding stimulus from both sides of the user's head to both eyes or the temporal region. When it is determined by the saccade determination unit (2) that there is no occurrence of saccade the prescribed number of times or more within the prescribed time, the saccade guidance unit (3) adds stimulus from both sides of the user's head to both eyes or the temporal region, thereby making it possible to guide the user to wide-field visual inspection that uses saccade.SELECTED DRAWING: Figure 1
Patent JP-2019104745-A (JP)
Title: Agent for inducing expression of gene of neurotrophic factor and the like in glial cell, containing imidazole dipeptide
Inventor: YAMASHITA SHUNTARO
IPC: A61K38/05
Filed: 2019-02-12
Abstract: To provide an agent having a new use using an action of imidazole dipeptide.SOLUTION: An agent contains imidazole dipeptide and is used for inducing the expression of at least one gene selected from the group consisting of BDNF, NGF, NTF3, NTF4, CSF3 and CYR61, in a glial cell.SELECTED DRAWING: None
Patent JP-2020129936-A (JP)
Title: Ac power conversion device
Inventor: MIYAGAWA RYUJI
IPC: H02M7/48
Filed: 2019-02-12
Abstract: To attain downsizing/cost reduction and efficiency improvement with regard to an AC power conversion device which converts a single-phase alternating current into a three-phase alternating current.SOLUTION: A control unit 60 of PWM control comprises a phase detection section 61, a voltage control calculation section 62, a current control calculation section 63 and a switching control signal generation section 64. The phase detection section calculates a phase θof an inter-line voltage between first and second single-phase-side bus bars and a phase θof a voltage of a third three-phase-side bus bar. The voltage control calculation section calculates a command vector Vto the voltage of the third three-phase-side bus bar from a voltage peak command value Vto the third three-phase-side bus bar. The current control calculation section calculates a command vector Vto an inter-line voltage Vbetween first and second three-phase-side bus bars from a single-phase current command vector I. The switching control signal generation section generates a switching control signal in such a manner that output voltage vectors V, Vand Vof the three three-phase-side bus bars have predetermined magnitudes and phases.SELECTED DRAWING: Figure 1
Patent JP-2020128254-A (JP)
Title: Spouting member insertion structure
Inventor: HAYASHI YUKI
IPC: B65D75/58
Filed: 2019-02-12
Abstract: To provide a spouting member insertion structure capable of suppressing leakage of a content in connection work of connecting a spouting member to a connection destination.SOLUTION: A spouting member insertion structure has a spouting member having a cylindrical insertion part mounted to the opening of a container, a valve element movably provided in the axial direction in the insertion part, and an inserted part to be inserted with the insertion part having a circular cross sectional insertion hole. The valve element opens a flow passage for the spouting member by moving to the container side or to the inserted part in relation to the insertion part. On an inner peripheral surface of the insertion part and an outer peripheral surface of the valve element, first spiral engagement parts engaged with each other and relatively movable in the spiral direction are formed.SELECTED DRAWING: Figure 7
Patent JP-2020110555-A (JP)
Title: Metal for training fist
Inventor: OBAYASHI MITSURU
IPC: A63B69/00
Filed: 2019-01-07
Abstract: To provide a new type device for training fists, the device that is different from a punching bag widely used in the gym and training hall of combat sports and martial arts.SOLUTION: A square-shaped target having one side of 2 centimeters is formed by using a tape 2 substantially in the center vicinity of a metal plate 1 of almost a square shape in order to put the fists precisely. The metal plate 1 has a thickness of 5 centimeters, and the four corners are fixed to a wall using screws 3.EFFECT: A new type device for training fists can be used.SELECTED DRAWING: Figure 1
Patent JP-2020136805-A (JP)
Title: Communication device and communication method
Inventor: SHIMOMURA TAKESHI
IPC: H04M11/00
Filed: 2019-02-15
Abstract: To provide a communication device capable of dynamically changing a packetization period in accordance with a state of an IP network.SOLUTION: A communication device includes: a packetization period change instruction unit for determining presence/absence of an answer tone of a model signal extracted from decoded data or a predetermined level of service quality of an IP network extracted from a received packet, and for, when the presence of the answer tone or the predetermined level is determined, causing a packet transmission unit to newly include change information of a packetization period in a packet to be transmitted, and for instructing the change of the packetization period to a counter communication device; and a packetization period change unit for causing a transmission processing unit to change the packetization period in accordance with the change information of the packetization period extracted from the received new packet.SELECTED DRAWING: Figure 1
Patent JP-2020133782-A (JP)
Title: Pipe joint structure
Inventor: MORIMOTO KOICHI
IPC: F16L21/00
Filed: 2019-02-21
Abstract: To provide a pipe joint structure capable of joining straight pipes with each other at a large bending angle and easily performing a change of the bending angle and an adjustment of a bending direction.SOLUTION: An insertion port 1 of one of two straight pipes to be joined with each other is inserted into a socket component 3 in a short pipe shape attached at an inner peripheral side of a socket 2 of the other straight pipe (socket component mounting pipe). The socket component 3 includes an inner peripheral surface in the substantially same shape as a socket of a conventional pipe joint structure, and is formed in such a manner that an axis X1 of the inner peripheral surface crosses an axis X2 of the socket component mounting pipe at a predetermined angle θ. Thus, the straight pipes can be joined with each other at a large bending angle, the bending angle of a joint is changed only by exchanging the socket component 3, and a bending direction of the joint is also adjusted only by rotating the socket component 3 within the socket 2.SELECTED DRAWING: Figure 1
Patent JP-2020134425-A (JP)
Title: Fuel debris separation device and method for separation
Inventor: Endo keita
IPC: G21C19/44
Filed: 2019-02-25
Abstract: To prevent the device from being damaged when fuel debris generated in a nuclear reactor is subjected to a fluorination treatment.SOLUTION: The fuel debris separation device includes: a fluorination reaction unit for reacting fuel debris and fluorine with each other; a measurement unit for measuring the temperature of the fluorination reaction unit; and a controller. The controller controls the rate of supplying fluorine to be supplied to the fluorination reaction unit so that the temperature of the fluorination reaction unit will be a predetermined value or lower.SELECTED DRAWING: Figure 1
Patent JP-2020134089-A (JP)
Title: Heating system
Inventor: MORITA MAKOTO
IPC: F24D3/00
Filed: 2019-02-25
Abstract: To provide a heating system that restrains undershoot of temperature of a heat medium during heating operation.SOLUTION: A heating system comprises a heating terminal 4, a circulation circuit 23 for circulating a heat medium through the heating terminal 4, a heat pump type heat source machine 2 for heating the heat medium circulating through the circulation circuit 23, and a hot water storage type combustion heat source machine 3 for heating the heat medium circulating through the circulation circuit 23. Heating operation is performed by the heating terminal 4 using the heat medium. The hot water storage type combustion heat source machine 3 comprises a storage can body 19 for internally storing the heat medium, and a combustor 15 for heating the heat medium in the storage can body 19. The hot water storage type combustion heat source machine 3 is arranged on a downstream side of the heat pump type heat source machine 2 with respect to a flow of the heat medium circulating through the circulation circuit 23.SELECTED DRAWING: Figure 1
Patent JP-2020137375-A (JP)
Title: Rotary electric machine
Inventor: TAMURA AKITO
IPC: H02K1/27
Filed: 2019-02-25
Abstract: To provide a rotary electric machine that improves torque by hindering eddy current loss.SOLUTION: A rotary electric machine comprises: a rotor having a magnet portion including a plurality of magnetic poles; and a stator 730 having a stator coil 731 of multiple phases. On a side of a d-axis, which is the center of the magnetic poles, the magnet portion is composed such that an axis of easy magnetization is oriented in parallel with the d-axis in comparison with that on a side of a q-axis, which is a magnetic pole boundary. The magnet portion is 400 [kA/m] or greater in intrinsic coercive force and 1.0[T] or greater in residual magnetic flux density. The stator 730 is not provided with an inter-conducting-wire member between conducting wire portions in a circumferential direction. The stator coil 731 has a phase coil composed of a plurality of partial coils 741 for each phase. The partial coil 741 is composed by winding a conducting wire 743 into multiple rings in the conducting wire portion of the same phase provided apart from each other in the circumferential direction. The phase coil is composed by parallelly connecting the partial coils 741 of the same phase.SELECTED DRAWING: Figure 82
Patent JP-2020139547-A (JP)
Title: Movable rigidity vibration control device
Inventor: ITO YUHO
IPC: F16F13/14
Filed: 2019-02-27
Abstract: To provide a variable rigidity vibration control device which can change rigidity and attenuation characteristics to desired levels with a simple structure.SOLUTION: A variable rigidity vibration control device 10 includes: a first annular support member 11 defining an inner hole 13; a second support member 12 including a shaft part 15 and a pair of outer flanges 16; a pair of main elastic members 17 which connects the first support member 11 with the pair of outer flanges 16; a partition wall elastic member 20 which is provided at the inner hole 13 and partitions a liquid chamber 18 into a first liquid chamber 18A and a second liquid chamber 18B; a communication passage 44 including a circumferential passage 41 and provided at the first support member 11; a coil 26 coaxially wound around the first support member 11; a yoke 38 provided at the first support member 11 and including a magnetic gap 40 including a portion overlapping with the circumferential passage 41; and a magnetic fluid 50 enclosed in the first liquid chamber 18A, the second liquid chamber 18B, and the communication passage 44.SELECTED DRAWING: Figure 4
Patent JP-2020139575-A (JP)
Title: Electric actuator
Inventor: IKEDA YOSHINORI
IPC: F16B4/00
Filed: 2019-02-28
Abstract: To provide an electric actuator which can secure corrosion resistance of a screw shaft and achieve simplification of manufacturing process to achieve cost reduction.SOLUTION: An electric actuator includes an electric motor 2 and a linear motion conversion mechanism 5 which converts rotational motion of the electric motor 2 into linear motion. The linear motion conversion mechanism 5 has a nut 21 rotatably supported and a screw shaft 22 which moves in an axial direction in conjunction with rotation of the nut 21. The screw shaft 22 is divided into a screw part 22a side portion A housed in a sealed space of the electric actuator and an exposed part 22b side portion B exposed from the sealed space to the outside. The exposed part 22b side portion B has corrosion resistance.SELECTED DRAWING: Figure 1
Patent JP-2020139212-A (JP)
Title: Cathode unit for magnetron sputtering device
Inventor: OKUBO HIROO
IPC: C23C14/35
Filed: 2019-03-01
Abstract: To provide a cathode unit for a magnetron sputtering device capable of restraining change of film thickness distribution accompanied with corrosion of a target without deteriorating such a function that the target having a rectangular profile can be efficiently sputtered across its entire surface using plural magnets.SOLUTION: A cathode unit CU for a magnetron sputtering device Sm is arranged on a side opposite to a sputtering face 41 of a target Tg having a rectangular profile, and comprises a magnet unit Mu for applying a stray magnetic field to a sputtering face side of the target. The magnet unit comprises a plate-like yoke Yo, and a magnet group Mg provided on a principal plane of the yoke positioned on a target side. The magnet group is constituted by a center magnet Mg1 and annular peripheral magnets Mg2 having a rectangular profile. The plural peripheral magnets are arranged so as to have different polarities on the target sides adjacent to each other and to concentrically spread at predetermined intervals from the center magnet with the center magnet as a starting point.SELECTED DRAWING: Figure 2
Patent JP-2020145261-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2019-03-05
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 in each region on a surface partitioned by division schedule lines into individual device chips comprises a polyester-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. The polyester-based sheet arranging step positions the wafer in an opening of a frame and arranges a polyester-based sheet in a rear surface or a surface of the wafer and an outer periphery of the frame, the frame having the opening housing the wafer. The integrating step heats the polyester-based sheet and integrates the wafer and the frame via the polyester-based sheet by thermal compression bond. 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 picks up the individual device chips from the polyester-based sheet.SELECTED DRAWING: Figure 4
Patent JP-2020145290-A (JP)
Title: Semiconductor storage device
Inventor: SATO HIROYASU
IPC: H01L29/788
Filed: 2019-03-05
Abstract: To provide a semiconductor storage device that can be controlled as appropriate.SOLUTION: A semiconductor storage device according to one embodiment includes a substrate, a plurality of first gate electrodes disposed in a first direction intersecting with a surface of the substrate, a first semiconductor film extending in the first direction and facing the first gate electrodes, a first gate insulating film provided between the first gate electrodes and the first semiconductor film, a second gate electrode far from the substrate compared to the first gate electrodes, a second semiconductor film extending in the first direction, having one end in the first direction connected to the first semiconductor film, and facing the second gate electrode, and a second gate insulating film provided between the second gate electrode and the second semiconductor film. The second gate electrode includes a first part and a second part provided between the first part and the second semiconductor film and facing the second semiconductor film. At least a part of the second part is provided on the substrate side compared to the surface of the first part on the substrate side in the first direction.SELECTED DRAWING: Figure 6
Patent JP-2020144216-A (JP)
Title: Optical module manufacturing method and optical module manufacturing device
Inventor: SHIMAKAWA OSAMU
IPC: G02B6/293
Filed: 2019-03-06
Abstract: To provide a manufacturing method with which it is possible to simplify the alignment work of an optical module.SOLUTION: The optical module manufacturing method includes the steps of: arranging a first reference mirror having first and second reflection surfaces which are parallel to each other between first and second collimators; emitting light toward the first reflection surface from the first collimator, receiving reflected light from the first reflection surface with the first collimator, and aligning a rotation angle θx around the axis X and a rotation angle θy around the axis Y of the first collimator so that the optical power of the reflected light that is received equals a desired value; aligning a rotation angle θx around the axis X and a rotation angle θy around the axis Y of the second collimator in the same method as for the first collimator; retracting the first reference mirror after aligning the rotation angles θx and rotation angles θy of the first and second collimators; and aligning the positions of the second collimator along the axes X and Y.SELECTED DRAWING: Figure 4
Patent JP-2020149847-A (JP)
Title: Power storage device
Inventor: OKUDA SHUNSUKE
IPC: H01M2/20
Filed: 2019-03-13
Abstract: To provide a power storage device capable of suppressing a rise in contact resistance between two conductive parts.SOLUTION: A power storage device 10 provided with a power storage element 200 having an electrode body comprises: a first conductive part (such as a bus bar 510) and a second conductive part (such as a bus bar 410) disposed on a path of current flowing through the electrode body; a shaft part 614 penetrating the second conductive part; and a first fastening part (a nut part 611) which sandwiches, together with the first conductive part, the second conductive part and is connected to the shaft part 614, thereby fastening the first conductive part to the second conductive part. The first conductive part has a first facing surface 510b which faces the second conductive part. The second conductive part has a second facing surface 410b which faces the first conductive part. The first fastening part has a first fastening surface 611b which faces the second conductive part. The flatness of the first fastening surface 611b is lower than that of at least one of the first facing surface 510b and the second facing surface 410b.SELECTED DRAWING: Figure 4
Patent JP-2020150726-A (JP)
Title: Power supply/demand management device, power supply/demand management system, and power supply/demand management method
Inventor: INAMURA AKINOBU
IPC: H02J3/32
Filed: 2019-03-14
Abstract: To provide a power supply/demand management device capable of avoiding a penalty by the generation of an imbalance, a power supply/demand management system, and a power supply/demand management method.SOLUTION: In a power supply/demand management system 1, a power supply/demand management device 20 comprises: an imbalance amount calculation part 24 that calculates an imbalance amount which can be generated within a bidding unit time on the basis of a biding power amount and a current power value and a prediction power value after the bidding unit time; a control amount calculation part 26 that calculates a control amount required for setting the imbalance amount calculated by the imbalance amount calculation part to zero; and a control part 27 that transmits the control amount calculated in the control amount calculation part to equipment.SELECTED DRAWING: Figure 1
Patent JP-2020153560-A (JP)
Title: Vacuum freeze dryer
Inventor: NAKANO MINAO
IPC: F26B5/06
Filed: 2019-03-19
Abstract: To open a nozzle blocked by a frozen deposit of a raw material solution.SOLUTION: Subsequent to forming frozen powder 9 of a raw material solution by spraying a raw material solution from spray ports of nozzles 6a to 6c, a cleaning liquid is sprayed from the nozzles 6a to 6c to remove frozen deposits of the raw material solution, and thereafter a cleaning gas is sprayed from the nozzles 6a to 6c to blow away the cleaning liquid, thereby opening the blocked nozzles 6a to 6c.SELECTED DRAWING: Figure 3
Patent JP-2020156227-A (JP)
Title: Motor unit
Inventor: FURUKAWA TAKAMITSU
IPC: H02K5/00
Filed: 2019-03-20
Abstract: To further increase cooling efficiency of a motor in a motor unit including a fan and the motor.SOLUTION: The motor unit mounted on a small two-wheeled vehicle which can run is provided with: a motor 2; a fan 4 connected to a shaft 2d of the motor 2; and a fan cover 5 surrounding the fan 4. The fan cover 5 has: a peripheral wall part 5c which guides air fed by the fan 4 along an outer wall surface of a motor housing 2a with which the motor 2 is provided; and a running wind guiding part 5d which guides running wind generated by run of the small two-wheeled vehicle to allow the running wind to join with air guided to the peripheral wall part 5c.SELECTED DRAWING: Figure 4
Patent JP-2020155353-A (JP)
Title: Conductive paste and ceramic electronic component
Inventor: NISHIMURA SHOWA
IPC: H01B1/22
Filed: 2019-03-22
Abstract: To provide a conductive paste having high viscosity stability for a long period of time and to provide a ceramic electronic component having good electric property by using the conductive paste.SOLUTION: There is provided a conductive paste which comprises at least a conductive metal powder, an oxide, a binder, a dispersant and a solvent. The dispersant is an anionic polymer dispersant and the amount added of the dispersant is 1.8 mg/m2 or more and 3.0 mg/m2 or less with respect to the specific surface area of all of the conductive metal powder and the oxide. Further, there is provided a ceramic electronic component on which a conductor pattern is formed by using such a conductive paste.SELECTED DRAWING: Figure 1
Patent JP-2020159729-A (JP)
Title: Internal stress calculation method, lifetime prediction method, deformation prediction method, design method, and molding method for molded article
Inventor: MOCHIZUKI AKIHIRO
IPC: B29C45/76
Filed: 2019-03-25
Abstract: To provide an internal stress calculation method capable of calculating an internal stress of a molded article during a molding process of the molded article.SOLUTION: The method includes a process of molding a molded article using a resin and a counterpart member equipped with a strain gauge at a position which is not in contact with the resin. During the molding process of the molded article, an internal stress of the molded article is calculated by using a change value of the strain of the counterpart member acquired from the strain gauge.SELECTED DRAWING: Figure 1