baber/WOPTO huggingface dataset:
Patent JP-2020030384-A (JP)
Title: Manufacturing method for electrophotographic photoreceptor
Inventor: SATO TAICHI
IPC: G03G5/14
Filed: 2018-08-24
Abstract: To provide a manufacturing method for an electrophotographic photoreceptor with which it is possible to achieve both potential stability and leak resistance.SOLUTION: Provided is a manufacturing method for an electrophotographic photoreceptor comprising a support, an intermediate layer, and a photosensitive layer in the order stated. The manufacturing method is characterized by including: a first calcination step for calcining metal oxide particles at a temperature T1 higher than or equal to 200°C under a reduction atmosphere; a second calcination step for calcinating the metal oxide particles calcined in the first calcination step at a temperature T2 higher than or equal to 200°C under an oxidative atmosphere; a step for preparing a coating solution for the intermediate layer that contains the metal oxide particles calcined in the second calcination step; and a step for forming the intermediate layer using the coating solution for the intermediate layer, and that the temperature T1 in the first calcination step is higher than the temperature T2 in the second calcination step.SELECTED DRAWING: None
Patent JP-2019058950-A (JP)
Title: Lead-free solder alloy, electronic circuit board, and electronic control device
Inventor: ARAI MASAYA
IPC: C22C13/02
Filed: 2018-08-28
Abstract: To provide lead-free solder alloy capable of, even under severe environment in which temperature difference is large and vibration is loaded, suppressing a crack generated on not only a solder joint part on but also an electrode of a chip resistor, suppressing generation of lift-off phenomenon when through hole mounting is performed, and also suppressing generation of a void when joining solder, and to provide an electronic circuit board and an electronic control device having the soldered joint part formed by using the lead-free solder alloy.SOLUTION: Lead-free solder alloy includes Ag of not less than 1 mass% and not more than 4 mass%, Cu of more than 0 mass% and not more than 1 mass%, Sb of not less than 3 mass% and not more than 5 mass%, and Ni of not less than 0.01 mass% and not more than 0.05 mass%, where a remainder consists of Sn.SELECTED DRAWING: Figure 3
Patent JP-2020032377-A (JP)
Title: Water treatment system
Inventor: MARUKAME KAZUO
IPC: C02F1/76
Filed: 2018-08-30
Abstract: To provide a water treatment system that can effectively treat water.SOLUTION: A water treatment system 1 comprises: a water stream forming part 2 which is installed in the sea Q1 and forms a water stream WS; and a discharge part 3 which discharges water treatment agent 31 and performs treatment on the sea Q1 where the water stream WS is formed. The water stream forming part 2 has a partition part 4 which partitions the sea Q1, and the water stream WS can meander in a vertical direction due to the partition part 4. Further, direction changing parts Q5 that shift the water stream WS from an upward to a downward direction, or shift from a downward to an upward direction are formed in the sea Q1. Then, the discharge part 3 is installed while facing the direction changing part Q5.SELECTED DRAWING: Figure 1
Patent JP-2020032010-A (JP)
Title: Game machine
Inventor: NAKANISHI KENJI
IPC: A63F7/02
Filed: 2018-08-31
Abstract: To provide a game machine capable of increasing an interest in a game.SOLUTION: In a probability variation state or time saving state, when a small winning symbol A is won and when a small winning symbol B is won, a process of giving the same impression to a player as in the case of a loss is performed. In a special state, when the winning symbol A is won, a process of giving the same impression to the player as in the case of the loss is performed, but when the small winning symbol B is won, a process of giving the same impression to the player as in the case of a big winning is performed.SELECTED DRAWING: Figure 19
Patent JP-2020036508-A (JP)
Title: Auxiliary power unit and electrically-driven power steering device
Inventor: SUZUKI SHINGO
IPC: B62D5/04
Filed: 2018-08-31
Abstract: To provide an auxiliary power unit and an electrically-driven power steering device capable of restraining deterioration of main power supply, without draining regenerative current of a motor to the main power supply.SOLUTION: An auxiliary power unit 30 includes a parasitic diode D2 constituting a parallel circuit with a second switching element FET2 and connected in the forward direction with a main power supply 23, and a parasitic diode D4 constituting a parallel circuit with a fourth switching element FET4 and connected in the opposite direction to an auxiliary power supply 24. When a state parameter indicates that a reaction hindering operation of an assist motor 20 acts, an electronic control unit 26 turns the first switching element FET1 on, turns the second switching element FET2 off, turns a third switching element FET3 on, and turns the fourth switching element FET4 off. Regenerative current from the assist motor 20 flows to the auxiliary power supply 24 via the inverter 22, the third switching element FET3, and the parasitic diode D4.SELECTED DRAWING: Figure 3
Patent JP-2020033171-A (JP)
Title: Protective sheet peeling device
Inventor: KATO MASAKI
IPC: B65H23/198
Filed: 2018-08-31
Abstract: To provide a protective sheet peeling device capable of reducing consumption of an adhesive tape.SOLUTION: A protective sheet peeling device 1 comprises a reciprocating means 20 for drawing out a prescribed amount of an adhesive tape 2 from a supply unit 10, a take-up unit 30 for taking up the draw-out adhesive tape 2, and a control device 40 which can control the drive of the reciprocating means 20 and the take-up unit 30. Further, the take-up unit 30 comprises a take-up reel 32 around which the adhesive tape 2 is wound, and a torque motor 31 for rotationally driving the take-up reel 32. The torque motor 31 has a brake function for restricting the rotation of an output shaft 31a. The supply unit 10 is arranged so as to be in contact with brake means 50 for restricting the rotation of a supply reel 11 mounted to the supply unit 10, and the brake means 50 is connected to the control device 40.SELECTED DRAWING: Figure 1
Patent JP-2020038441-A (JP)
Title: Issuance device, server, issuance system, method for issuance, and program
Inventor: WATANABE KENTO
IPC: G06Q50/10
Filed: 2018-09-03
Abstract: To provide an issuance device, for example, which can reuse a facial image easily.SOLUTION: An issuance device 2 issues such a medium as an ID card to a user. The issuance device 2 includes: an issuance unit 101 for issuing a medium including the facial image of the user; a record request unit 102 for sending, to a server 3, the request to record the facial image of the user to which the medium was issued; and an acquisition unit 103 for acquiring the facial image for identification of the user when a new medium is issued to the user. The issuance unit 101 issues a new medium including the facial image recorded in the server 3 when the facial image for identification acquired by the acquisition unit 103 and the facial image recorded in the server 3 are the same.SELECTED DRAWING: Figure 6
Patent JP-2020037504-A (JP)
Title: Manufacturing method of ornament, ornament, and composition
Inventor: FUJIWARA KUMIKO
IPC: C04B33/32
Filed: 2018-09-05
Abstract: To provide a manufacturing method of an ornament that can be manufactured under a state which it can be fired only at the firing temperature around 900°C, an ornament manufactured by the manufacturing method, and a composition.SOLUTION: An ornament 1 comprises a plastic raw material containing clay as a main raw material, a non-plastic raw material, and a flux raw material. The ornament 1 is manufactured through a firing target body producing step of producing a firing target body by a composition firable at 700 to 900°C and a first firing step of firing the firing target body formed in the firing target body producing step at a primary firing temperature of 700 to 900°C to obtain a primary fired product.SELECTED DRAWING: Figure 1
Patent JP-2020042090-A (JP)
Title: Image forming system
Inventor: TAKANO KATSUYA
IPC: G03G21/00
Filed: 2018-09-07
Abstract: To provide an image forming system comprising: a rotatable image carrier that forms a toner image on its surface; and a charging device that is adjacent to the image carrier to charge the surface of the image carrier, wherein a discharge product is produced on the surface of the image carrier through the charging of the image carrier.SOLUTION: An image forming system comprises: a polishing roller that is adjacent to the image carrier to polish the discharge product produced on the surface of the image carrier; and a control unit that controls a polishing operation of the polishing roller according to detected characteristics.SELECTED DRAWING: Figure 12
Patent JP-2019054241-A (JP)
Title: Method for manufacturing light-emitting device
Inventor: YASUDA SATOSHI
IPC: H01L33/60
Filed: 2018-09-10
Abstract: To provide a method for manufacturing a light-emitting device having a desired light reflection surface.SOLUTION: A method for manufacturing a light-emitting device includes: a step of preparing an aggregate substrate in which a plurality of packages 1 having a recess 2 are arrayed in a first direction and a second direction perpendicular to the first direction and light-emitting elements are mounted on bottom surfaces of each recess of the plurality of packages; a step of arranging a light reflective member in the vicinity of the light-emitting element from the side face of the recess in the recess; and a step of dividing the aggregate substrate into individual pieces to obtain a plurality of light-emitting devices, where the step of arranging the light reflective member includes a step of simultaneously discharging a resin material becoming the light reflective member from a plurality of nozzles in the recess, where the plurality of nozzles have a first nozzle that discharges a resin material to a first discharge point 9a and a second nozzle that has a nozzle diameter smaller than a nozzle diameter of the first nozzle and that discharges a resin material to a second discharge point 9b.SELECTED DRAWING: Figure 5
Patent JP-2020040621-A (JP)
Title: Brake control device
Inventor: SAITO MASAYUKI
IPC: B60T8/17
Filed: 2018-09-13
Abstract: To provide a brake control device that can improve controllability to different target pressures for each of the systems.SOLUTION: A brake control device 1 includes a second hydraulic unit 17 provided between a master cylinder 2 and a foil cylinder 3 in which booster linear control valves 46P and 46S and check valves 45P and 45S are provided in series with booster liquid passages 44P and 44S for connecting a discharge side of a pump 24 to connection liquid passages 40P and 40S of both P and S systems.SELECTED DRAWING: Figure 1
Patent JP-2020045938-A (JP)
Title: Lubrication oil supply device
Inventor: ANDRII PYDIN
IPC: F16H57/04
Filed: 2018-09-18
Abstract: To provide a lubrication oil supply device capable of easily supplying lubrication oil to a component on an upper section of a vertically arranged rotary shaft.SOLUTION: A lubrication oil supply device comprises: a case which is mounted on a vehicle and stores lubrication oil therein; and rotary shafts 13 and 21 which are arranged in the case so as to be rotatable around vertical shaft center lines CL1 and CL2. Spiral shafts 51 and 52 are respectively pressed into the rotary shafts 13 and 21. The spiral shafts 51 and 52 respectively have: opening faces 511b and 521b positioned lower than surfaces of lubrication oil PL1 and OL2; hole sections 511c and 521c which are formed by drilling the spiral shafts from the opening faces 511b and 521b along the shaft center lines CL1 and CL2 with inner peripheral surfaces thereof provided with spiral groove sections 514 and 524; and lubrication oil outlet sections 511a and 521a which discharge the lubrication oil, brought up along the groove sections 514 and 524 by rotations of the rotary shafts 13 and 21, out of the holes 511c and 521c.SELECTED DRAWING: Figure 5
Patent JP-2020044043-A (JP)
Title: Game machine
Inventor: TSUTSUI RYUSUKE
IPC: A63F7/02
Filed: 2018-09-18
Abstract: To provide a game machine capable of improving interest of a game, concerning a game machine including a specific operation member triggering a jackpot game.SOLUTION: A game machine includes special game mode notification means disposed on a game board, for informing of a mode of a special game by a display mode following the kind of the special game. The special game mode notification means informs of the mode of the special game, after stop of a drawing pattern, and based on passage of a game ball through a specific ball entry component.SELECTED DRAWING: Figure 2
Patent JP-2020045691-A (JP)
Title: Handle reinforcement structure
Inventor: IWAI KAZUKI
IPC: E05F11/10
Filed: 2018-09-19
Abstract: To provide a handle reinforcement structure capable of allowing a handle to be operated in a stable state while securing designability of a periphery of a window part, and also shortening a construction time.SOLUTION: A support part 46A is provided below an operator handle 12, and a base part 36 of the operator handle 12 is supported by the support part 46A. Therefore, wobbling of the base part 36 can be suppressed when a handle 34 of the operator handle 12 is operated. Furthermore, a cover part 46B is provided integrally with the support part 46A, so that a mounting portion of the operator handle 12 can be covered by the cover part 46B.SELECTED DRAWING: Figure 1
Patent JP-2020044256-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-09-21
Abstract: To provide a game machine capable of suitably managing a light-emitting board.SOLUTION: A game machine includes an LED board 416 for mounting an LED 55A corresponding to an upper stage of a left reel and an LED 55B corresponding to a middle stage of the left reel and is installed in a rear surface of the left reel, and a reflector for partitioning the LED 55A in the upper stage and the LED 55B in the middle stage in a state being mounted to an LED mount surface 416X, board identification information 62 for indicating the LED board 416 is written on the LED mount surface 416X, and board identification information is exposed from a middle hole of the reflector in a mounted state in which the reflector is mounted.SELECTED DRAWING: Figure 5
Patent JP-2020052469-A (JP)
Title: Management device, system and program
Inventor: YAMAKI TAKASHI
IPC: G06F13/00
Filed: 2018-09-21
Abstract: To suppress the number of service requests arrived at a server device from a client device to an appropriate value according to the capability of the server device.SOLUTION: A management device comprises: a management unit which manages the number permitted for a client device which transmits service requests to a server device; a request reception unit which receives request information which requests transmission permission of the service request, from the client device; a determination unit which permits the client device to transmit the service request, under the conditions that the number managed by the management unit is less than a predetermined upper limit value, when the request reception unit receives the request information; and a transmission unit which transmits permission information to the client device, when the determination unit permits the client device to transmit the service request.SELECTED DRAWING: Figure 3
Patent JP-2020048724-A (JP)
Title: Game machine
Inventor: OYA TAKAHIRO
IPC: A63F5/04
Filed: 2018-09-26
Abstract: To provide a technique hardly causing stress in a player by avoiding continuation of games with low lottery winning expectation in a game machine.SOLUTION: A slot machine 1 has a normal state and an ART as game states. Further, in the ART, the slot machine 1 provides a predetermined number of games as one set. A set part consisting of one set of games has a normal set and a special set that is a set more advantageous to a player than the normal set and that occurs after satisfaction of a predetermined condition such as performing the normal set 3 consecutive times in ARTs. Still further, compared with the normal set, the slot machine 1 causes the special set to have a higher continuation probability of the ART.SELECTED DRAWING: Figure 50
Patent JP-2020050596-A (JP)
Title: Powder for dental composition
Inventor: NOMURA MIE
IPC: A61K6/887
Filed: 2018-09-26
Abstract: To provide a powder for dental composition that prevents aggregation and facilitates obtaining a proper amount, and, when mixed with a solution for dental composition into a resin, can suppress the occurrence of incineration residues.SOLUTION: A powder contains a powdery fluidity modifier with a volume median particle size of 0.02 μm or more and 50 μm or less by polymethyl (meth) acrylate.SELECTED DRAWING: None
Patent JP-2018201256-A (JP)
Title: Encryption device and decoding device
Inventor: YAMAMURA CHIGUSA
IPC: H04L9/18
Filed: 2018-10-02
Abstract: To provide an encryption device which enables methods for setting a scrambled counter default value using a counter mode to be switched.SOLUTION: An encryption device 1 comprises: default value generation means 14a and 14b which generates a counter default value for each packet; scrambling means 15 which scrambles payload data of the packet using the default value; and header reconfiguration means 16 which sets a header having default value control information showing whether or not the default value is included in the header of the packet, packet identification information to identify the packet and the default value in a case where the default value is included in the header. When the default value is not included in the header, the default value generation means 14a generates the default value on the basis of the packet identification information.SELECTED DRAWING: Figure 2
Patent JP-2020054684-A (JP)
Title: Radiation generation control apparatus, radiation generation control system, and radiographic system
Inventor: KUWATA MASAHIRO
IPC: A61B6/00
Filed: 2018-10-03
Abstract: To easily remodel an existing radiation generation apparatus in which radiation irradiation can be made only once in response to one radiation irradiation instruction, to the one corresponding to dynamic photographing.SOLUTION: A radiation generation apparatus includes: an acquisition unit for acquiring a first signal for giving an instruction to irradiate a radiation ray; a first connection unit capable of inputting a second signal indicating a driving state of a radiation imaging apparatus capable of generating a radiation image; a second connection unit that can be connected to a radiation generator capable of generating a radiation ray; and a control unit capable of causing a third signal for giving an instruction to irradiate a radiation ray to be output from the second connection unit repeatedly at a predetermined cycle on the basis of the acquired first signal and the input second signal.SELECTED DRAWING: Figure 2
Patent JP-2020058503-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-10-09
Abstract: To provide a game machine with enhanced interest in a special state.SOLUTION: A game machine includes determination means capable of determining whether a state is controlled to at least an advantageous state or a particular state, holding storage means capable of storing information on variable display as holding storage, determination means capable of determining whether or not the holding storage stored in the holding storage means is controlled to be in at least the particular state before determination of the determination means, and specific performance executing means capable of executing a specific performance targeting the particular state of a plurality of times, in a special state, based on the determination result of the determination means. The specific performance executing means, during the target particular state of the plurality of times, can execute the specific performance when the holding storage which is not controlled to be in the particular state is not stored at a higher rate than when the holding storage which is not controlled to be in the particular state is stored.SELECTED DRAWING: Figure 8-33
Patent JP-2020058711-A (JP)
Title: Game device
Inventor: TAKAHASHI ETSUSHI
IPC: A63F9/00
Filed: 2018-10-12
Abstract: To maintain amusement of a pusher game, even in a constitution utilizing a game body rollable in an optional direction.SOLUTION: A game device includes: a table 30 having an upper surface to which a game body B rollable regardless of an attitude is supplied; a pusher part 40 reciprocating on a surface of the table 30; and a guide part 33 provided on the upper surface of the table 30 and constituted so as to include a wall surface 311 climbing over by the game body B following the reciprocation of the pusher part 40, and extending inclined to a reciprocating direction so that the wall surface 311 guides the game body B toward the circumference other than the front on the upper surface of the table 30.SELECTED DRAWING: Figure 5
Patent JP-2020059599-A (JP)
Title: Yarn winding device and yarn winding method
Inventor: BABA ICHIRO
IPC: B65H59/18
Filed: 2018-10-12
Abstract: To provide a yarn winding device that can reduce variance in yarn tension sufficiently.SOLUTION: The yarn winding device includes a yarn feeding part, a yarn traversing device, a winding part, a tension imparting part, a driving part, and a controlling part. The tension imparting part is provided on the upstream in the yarn traveling direction against the yarn traversing device and imparts tension on the yarn. The driving part drives the tension imparting part. The controlling part performs control operation where a controlling value for controlling the driving part is calculated with the value calculated based on the target value of the yarn tension as an input value and outputs the control value. The traversing speed of the traversing device is further input into the controlling part. The controlling part changes controlling parameters to be used for the control operation based on the traversing speed.SELECTED DRAWING: Figure 4
Patent JP-2020063579-A (JP)
Title: Function separation type shock absorbing device
Inventor: TANAKA YOSHINARI
IPC: E01D19/04
Filed: 2018-10-16
Abstract: To provide a function separation type shock absorbing device that is compact and can be easily installed in a narrow space, and can be easily restored after a disaster.SOLUTION: A function separation type shock absorbing device comprises retaining chains 3, 4 and a shock absorber 2. The retaining chains 3, 4 are connected to a side part of an abutment and a lower part of a bridge girder end. The shock absorber 2 is arranged between the retaining chains 3, 4, and is connected to the retaining chains 3, 4 via connecting pins 13 and 14. The shock absorber 2 comprises a tensile deformation member 9 and a cushioning material 16, which are deformed in the bridge axial direction elastically or plastically depending on stepwise relative displacement between the abutment and a bridge girder. The tensile deformation member 9 has connection holes 10 and 11 at intervals in a bridge axial direction of the bridge girder. The connection hole 10 is a long hole that is long in the bridge axial direction. The cushioning material 16 is installed in the connection hole 10. The cushioning material 16 is compressed by the connecting pin 13 moving in the connection hole 10 due to the stepwise relative displacement between the abutment and the bridge girder, and is elastically or plastically deformed prior to the tensile deformation member 9.SELECTED DRAWING: Figure 3