baber/WOPTO huggingface dataset:
Patent JP-2023104691-A (JP)
Title: Method for production of substituted poly(diphenylacetylene) using molybdenum pentachloride catalyst system
Inventor: MAEDA KATSUHIRO
IPC: C08F38/00
Filed: 2022-01-18
Abstract: To provide a method for producing linear substituted poly(diphenylacetylene), which enables polymerization reaction of diphenylacetylenes with various functional groups under relaxed conditions.SOLUTION: This invention relates to a method for producing linear substituted poly(diphenyl)acetylene having repeating units represented by the formula (II) in the figure, the method comprising the step of polymerizing a compound represented by the formula (I) in the figure in the presence of molybdenum pentachloride and a co-catalyst acting as an arylating agent.SELECTED DRAWING: None
Patent JP-2023106825-A (JP)
Title: Vehicle steering system and vehicle steering method
Inventor: AKATSUKA KOSUKE
IPC: B62D6/00
Filed: 2022-01-21
Abstract: To allow a driver to easily grasp a road surface status at an early stage of steering from a straight advancing state of a vehicle.SOLUTION: A vehicle steering system is applied to a vehicle provided with wheels at least including turning wheels and is provided with a steering member, a reaction force actuator, a turning device, and an electronic control unit. The steering member is mechanically separated from the turning wheels. The reaction force actuator applies steering reaction force to the steering member. The turning device turns the turning wheels. The electronic control unit controls the turning device in accordance with a target turning angle based on a steering amount of the steering member. The electronic control unit controls the reaction force actuator to generate the steering reaction force based on a first turning axial force in accordance with the target turning angle and a second turning axial force in accordance with an output current or an output torque of the turning device. In addition, the electric control unit changes, based on a slip ratio of the wheels, a first ratio of the first turning axial force distributed into the steering reaction force and a second ratio of the second turning axial force distributed into the steering reaction force.SELECTED DRAWING: Figure 2
Patent JP-2023107150-A (JP)
Title: geared motor
Inventor: UZUKA KAZUO
IPC: H02K7/116
Filed: 2022-01-21
Abstract: To provide a geared motor to which change gears can be attached to both sides of the motor in which a pair of output shafts is provided to both ends, with a simple structure in a low cost.SOLUTION: Onto one end surface of a motor case 2a, a first change gear attachment member 4a is attached via a pair of screws 5. On the one end surface of this motor case 2a, a pair of male screw holes not shown, screwed to each screw 5 is formed at portions that are opposite to each other at 180° around a center of a shaft center C. Onto the other end surface of the motor case 2a, a second change gear attachment member 4b is attached. The second change gear attachment member 4b is attached through attachment of the second change gear attachment member 4b to the first change gear attachment member 4a via a pair of screws 6. A first reduction gear 3a1 is attached to the first change gear attachment member 4a, and a second reduction gear 3a2 is attached to the second change gear attachment member 4b.SELECTED DRAWING: Figure 4
Patent JP-2022115836-A (JP)
Title: Pharmaceuticals containing as active ingredient urea compound that antagonizes lpa1 receptor
Inventor: KURODA SHOICHI
IPC: A61K31/4409
Filed: 2022-01-27
Abstract: To provide pharmaceuticals containing as an active ingredient a compound having an action to antagonize the LPA1 receptor, a pharmaceutically acceptable salt thereof, or a hydrate thereof.SOLUTION: Provided is a pharmaceutical containing as an active ingredient a compound represented by the following formula [I], a pharmaceutically acceptable salt thereof, or a hydrate thereof.SELECTED DRAWING: None
Patent JP-2023109656-A (JP)
Title: Drainage system of tray, and mechanical parking device using the same
Inventor: ITAGAKI KAZUHIKO
IPC: E04H6/42
Filed: 2022-01-27
Abstract: To provide a drainage system of a tray capable of securely draining water accumulated on an upper surface of the tray in a lower direction of the tray.SOLUTION: A drainage system of a tray is configured to include: a drainage mechanism 20 arranged in a tray 2; a motion part 30 opening the drainage mechanism 20 by acting on the drainage mechanism 20; and water guiding part 40 guiding water from the operation part 30, wherein the drainage mechanism 20 is configured to include a seal part 2C1 arranged on a lower side of an opening 2B passing through a floor of the tray 2 to seal water, and an open/close member 22 opening/closing the seal part 2C1, the motion part 30 is configured to include a motion member 34 opening the seal part 2C1 by moving the open/close member 22 in a direction separating from the seal member 2C1, the motion part 30 is configured to open the seal part 2C1 to drain water accumulated on the tray 2, and the water guiding part 40 is provided in a direction along lifting motion of a drainage part 38 provided on the motion part 30 to guide water from the drainage part 38 to a water storage part 16A.SELECTED DRAWING: Figure 8
Patent JP-2023113020-A (JP)
Title: Method for producing unsaturated carboxylic acid compound
Inventor: WAJIKI SHIN
IPC: C07C51/15
Filed: 2022-02-02
Abstract: To provide a technique of producing an α,β-unsaturated carboxylic acid compound by using carbon dioxide as raw material, without the detachment of halogen atoms.SOLUTION: A method for producing an unsaturated carboxylic acid compound represented by the formula (2) includes causing a reaction to occur between a compound represented by the formula (1) and carbon dioxide in the presence of a catalyst.SELECTED DRAWING: None
Patent JP-2023114111-A (JP)
Title: Packing box
Inventor: YOSHIDA KUNIAKI
IPC: B65D5/54
Filed: 2022-02-04
Abstract: To provide a packing box having a pasting margin allowing for quickly breaking a perforation formed on a pasting margin and a surface part overlapped on it in a state of good appearance.SOLUTION: A packing box 100 includes: a top surface part 21; a bottom surface part 22: and a trunk part 10 positioned between the top surface part 21 and the bottom surface part 22. The trunk part 10 is constituted in a cylindrical shape with end parts of a surface part bonded to each other via a pasting margin 15. The trunk part 10 is provided with opening perforations 31 for opening the packing box 100, which are each a perforation constituted of connection parts and non-connection parts. One of the opening perforations 31 is formed in the pasting margin 15, and another one of the opening perforations is formed in a position corresponding to a position formed with the opening perforations 31, of the pasting margin 15, out of a surface part to which the pasting margin 15 is bonded. In the one of the opening perforations 31 formed in the pasting margin 15, a recess 51 is formed so as to overlap the connection parts.SELECTED DRAWING: Figure 1
Patent JP-2022060316-A (JP)
Title: Support device and support processing method
IPC: G08G1/133
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To support alighting of a user when a user of a vehicle does not awake even when an autonomous traveling vehicle arrives at a destination. 
     SOLUTION: A first detection section 710 included in a support device 100 arranged in an autonomous traveling vehicle CR detects an arrival of the vehicle CR at a destination on the basis of a present position of the vehicle CR and a destination position of a taxi service. When alighting of a user is not detected by a second detection section 720 included in the support device 100 even when a predetermined time elapses after the first detection section 710 has detected an arrival of the vehicle at a destination, a control section 740 included in the support device 100 controls an awakening section 830 so as to perform first control processing to urge a user to awake and alight from the vehicle. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023117069-A (JP)
Title: Reaction suppression device, ultrasound testing system, impact testing system, and reaction suppression program
Inventor: TSUSHIMA KENGO
IPC: B25F5/00
Filed: 2022-02-10
Abstract: To provide a reaction suppression technology for a work machine that cyclically presses or strikes a desired location (where "cyclically" denotes not only a plurality of cycles but also a single cycle), which requires only suppression of a reaction that is small compared to pressing or striking, and achieves size reduction, weight reduction, and energy saving of means of fixing the work machine.SOLUTION: A reaction suppression device 3 causes the center of gravity of a mass section 31 to vibrate in the direction of pressing or striking by a work machine 1. Here, "vibrate" denotes not only a plurality of reciprocal movements, but also a single reciprocal movement. While the work machine 1 is not pressing (pressing) or not striking (striking), the center of gravity of the mass section 31 has a small (large) acceleration in the same direction as (the opposite direction from) the direction of pressing or striking by the work machine 1. While the work machine 1 is not pressing (pressing) or not striking (striking), the reaction suppression device 3 exerts a small (large) force in the opposite direction from (in the same direction as) the direction of pressing or striking by the work machine 1 on fixing means 2 (work machine 1) to counteract the force of acceleration acting on the center of gravity of the mass section 31.SELECTED DRAWING: Figure 2
Patent JP-2023117598-A (JP)
Title: Reverse run determination device
Inventor: NAGAOKA KOTARO
IPC: G08G1/16
Filed: 2022-02-14
Abstract: To suppress an errorneous determination of a reverse run determination.SOLUTION: A reverse run determination device 1 performs a reverse run determination for determining that a vehicle 2 is driving in a wrong way. The reverse run determination device 1 comprises a direction indicator lamp determination unit 41 that determines whether or not there is an operation on a direction indicator lamp of the vehicle 2. The reverse run determination device 1 does not perform a reverse run determination after the vehicle 2 has traveled for a predetermined distance after it is determined that there is an operation on the direction indicator lamp by the direction indicator lamp determination unit 41.SELECTED DRAWING: Figure 1
Patent JP-2022063310-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can enhance an attention degree to a game. 
     SOLUTION: A pachinko machine 10 has a variable winning unit 151 into which a game ball falling down in a game area can enter. A game ball entering the variable winning unit 151 is discharged through a discharge passage. When a jackpot result is obtained in a winning or losing lottery, an entry into the variable winning unit 151 is allowed. In the case of the jackpot result, the first number of pieces may be stored in the discharge passage from the variable winning unit 151, or the second number of pieces different from the first number of pieces may be stored in the discharge passage from the variable winning unit 151. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022132140-A (JP)
Title: Narrow-bandwidth luminescent material
Inventor: LI YITING
IPC: C07D403/08
Filed: 2022-02-15
Abstract: To provide a narrow-bandwidth luminescent material that has high color purity and is stable and to improve the stability of a luminescent device.SOLUTION: A narrow-bandwidth luminescent material uses a multiple resonance effect. The luminescent material has an energy difference between the lowest singlet excitation state and the lowest triplet state of, preferably, 0.30 eV or more, more preferably, 0.35 eV or more, and still more preferably, 0.40 eV or more. A luminescent device uses such a luminescent material as a terminal luminescent material of a TAF device.SELECTED DRAWING: None
Patent JP-2023119477-A (JP)
Title: Fluid feeding device
Inventor: MIYAHISA YUKO
IPC: A61B17/00
Filed: 2022-02-16
Abstract: To provide a fluid feeding device capable of adjusting an inflow speed of body fluid into a retained luminal organ.SOLUTION: A liquid feeding device 1 which communicates luminal organs 2 and feeds body fluid from one side to the other side retained in the luminal organs 2 includes: a cylindrical body part 10 having a body fluid inflow part on one side; a first valve part 13 provided on the other side of the body part 10 that opens by the pressure of the body fluid on one side; a second valve part 14 provided on one side in the body part 10 as compared to the first valve part 13 that opens by the pressure of the body fluid on one side; and a third valve part 15 provided on one side in the body part 10 as compared to the second valve part 14 that opens by the pressure of the body fluid on one side. The volume of a first storage part 17 formed between the first valve part 13 and the second valve part 14 is smaller than the volume of a second storage part 18 formed between the second valve part 14 and the third valve part 15.SELECTED DRAWING: Figure 1
Patent JP-2022135962-A (JP)
Title: Circuit board, method for manufacturing circuit board and electronic equipment
Inventor: SAKAI TAIJI
IPC: H01L23/15
Filed: 2022-02-17
Abstract: To provide a circuit board with a built-in semiconductor device, which is constructed to prevent cracking and have excellent reliability of operation over a wide temperature range.SOLUTION: A circuit board 10A consists of a first insulating substrate 1 laminated to a second insulating substrate 2 via a first adhesive layer 7a, and a semiconductor element 9 is embedded in an embedded portion 1c formed in the first insulating substrate 1.SELECTED DRAWING: Figure 1
Patent JP-2023124066-A (JP)
Title: shutter
Inventor: HIRAGAKI SHUN
IPC: E06B9/06
Filed: 2022-02-25
Abstract: To provide a shutter capable of aligning the bottom edge of a movable guide rail with the top edge of a fixed guide rail.SOLUTION: An upper part of a shutter curtain includes: multiple long aggregates; and a wide sheet provided to the multiple long aggregates. A lower part includes: multiple short aggregates; and a narrow sheet provided to the multiple short aggregates. A lower guide rail for guiding both ends of a lower part 11 in the width direction is positioned immediately above the fixed guide rail G2 installed on the building frame is located directly above the fixed guide rail, and includes a movable guide rail G3 provided to the upper part. A plurality of guide means (first guide member 17, second guide member 18, third guide member 19) are included for aligning the bottom edge of the movable guide rail with the top edge of the fixed guide rail when closing the shutter curtain 1'.SELECTED DRAWING: Figure 59
Patent JP-2023125116-A (JP)
Title: display device
Inventor: KASAHARA DAISUKE
IPC: H04N5/74
Filed: 2022-02-28
Abstract: To improve usability of a display device which allows a signal path for an image signal in the device to be selected between a first signal path and a second signal path.SOLUTION: A display device 10A includes a terminal 120A, a terminal 120B, a first image processing circuit 210, a second image processing circuit 220, and an optical device 230. the terminal 120A and the terminal 120B are configured to receive input of image signals in an HDMI signal format. The first image processing circuit 210 applies image quality adjustment to an image signal GA1 input through the terminal 120A, to output an image signal GA3 in the HDMI signal format. The second image processing circuit 220 is connected to the terminal 120B and the first image processing circuit 210. The second image processing circuit 220 applies image quality adjustment to an image signal GA2 or the image signal GA3, and converts the signal into a control signal GC in a format different from the HDMI signal format. The optical device 230 outputs image light representing an image on the basis of the control signal GC.SELECTED DRAWING: Figure 3
Patent JP-2023127174-A (JP)
Title: Connector with electric wire
Inventor: OMOTE Kyohei
IPC: H01R13/52
Filed: 2022-03-01
Abstract: To provide technical features that make it possible to improve drainage of water that has entered a terminal housing portion.SOLUTION: A connector 10 with an electric wire is provided with: a power terminal 20P that is used for supplying power to a battery; a power line 30P that is connected to the power terminal 20P; a housing 50 that includes an opening 51A through which an external charge connector 200 is inserted or removed, and a terminal housing portion 53 in which the power terminal 20P is housed; and a retainer 60 that holds the power terminal 20P together with the housing 50. Fluid communication is provided from the opening 51A of the housing 50 to a space covering the power line 30P of the retainer 60, via the terminal housing portion 53. The retainer 60 includes an opening 64a through which the power line 30P is led out, a wall 64b surrounding the power line 30P, and a drainage portion 65 provided in a part of the wall 64b.SELECTED DRAWING: Figure 4
Patent JP-2023127921-A (JP)
Title: Terminal cover
Inventor: KIMIJIMA YOSHIYUKI
IPC: H01H71/08
Filed: 2022-03-02
Abstract: To suppress leakage of generated arc gas.SOLUTION: A terminal cover 30 has a two-part structure consisting of a pair of first cover component 31 and second cover component 32, and covers a load side terminal 11 to which electric wires 12 and 13 are connected. The first cover component 31 and the second cover component 32 are configured such that openings of notches (48A, etc.) formed in the respective electric wires 12, 13 to allow the electric wires 12, 13 to pass therethrough face each other, and at least the tip portions 361 and 362 of both side walls 36A and 36B in the width direction are arranged so as to overlap each other.SELECTED DRAWING: Figure 2
Patent JP-2023131882-A (JP)
Title: Electrodialysis system and CO2 recovery system
Inventor: Morigaki Hayato
IPC: B01D61/46
Filed: 2022-03-10
Abstract: To provide an electrodialysis system and a CO2 recovery system which reduce amine loss by electrodialysis, and increase an impurity removal amount and thereby maintain CO2 absorption efficiency of an absorbent.SOLUTION: An electrodialysis system is provided on a CO2 recovery system having an absorption part 10 for making absorbent containing an amine-based compound absorb at least a part of CO2 in a treated gas containing the CO2, and a regeneration part 12 for emitting the CO2 from the absorbent absorbing the CO2 in the absorption part, and includes a primary treatment unit 13 for performing electrodialysis between a treated absorbent 43B as at least a part of the absorbent emitting the CO2 in the regeneration part, and a first concentrated liquid, and discharging the treated absorption liquid as a primary treatment absorption liquid 43C subjected to the electrodialysis, and a secondary treatment unit 14A for subjecting the primary treatment absorption liquid discharged from the primary treatment unit to electrodialysis.SELECTED DRAWING: Figure 1
Patent JP-2023132017-A (JP)
Title: Method for manufacturing negative electrode material for lithium-ion secondary batteries
Inventor: MASUDA KAHO
IPC: H01M4/587
Filed: 2022-03-10
Abstract: To provide a negative electrode material for lithium-ion secondary batteries that has high initial efficiency and excels in charge-discharge rate characteristics.SOLUTION: Provided is a method for manufacturing a negative electrode material for lithium-ion secondary batteries comprising: a surface compression shearing step in which surface compression shearing processing is carried out to compress, and apply a shearing force to, a graphite particle, thereby obtaining a graphite particle after surface compression shearing processing; a coating step in which the graphite particle after the surface compression shearing processing and an amorphous carbonaceous raw material are mixed, and the surface of the graphite particle after the surface compression shearing processing is coated with the amorphous carbonaceous raw material, thereby obtaining an amorphous carbonaceous raw material-coated graphite particle; and a calcination step in which the amorphous carbonaceous raw material-coated graphite particle is sintered at 800-1300°C. A surface roughness increasing rate C calculated by formula (1): surface roughness increasing rate C (%)=((surface roughness RA - surface roughness RB)/surface roughness RA)×100 (1) is 5.0% or greater, and a P/C ratio is 0.002-0.011.SELECTED DRAWING: Figure 2
Patent JP-2023134270-A (JP)
Title: Path generation device, method and program
Inventor: SASAKI HIROSHI
IPC: B25J9/22
Filed: 2022-03-14
Abstract: To achieve both of reduction of a teaching point for path generation along the shape of an object and improvement of teaching accuracy.SOLUTION: A reception unit 102 receives a type of a shape of an object in a case where a robot performs an operation along the object. An indication unit 104 indicates the number of teaching points specified for each type of the shape as the teaching points for teaching a position of a prescribed portion of the robot for performing the operation to a user. An acquisition unit 106 acquires position information of the prescribed portion of the robot taught in the operation by the user according to the indication. An estimation unit 108 estimates the shape of the object on the basis of the acquired position information. A generation unit 110 generates a path for the robot to perform the operation along the object on the basis of the estimated shape of the object.SELECTED DRAWING: Figure 3
Patent JP-2023136096-A (JP)
Title: Exhaust device
Inventor: KATO TOMOHIDE
IPC: B61D27/00
Filed: 2022-03-16
Abstract: To efficiently exhaust air inside a vehicle while preventing air from blowing into the inside of the vehicle from the outside.SOLUTION: An exhaust device 10 includes an exhaust port 12 for taking in air in a vehicle, an exhaust passage 20 communicating with the exhaust port 12 and extending to the outside the vehicle, a cylindrical part 30 provided along the outside of the vehicle such that traveling wind passes therethrough and having an outflow port 22 of the exhaust passage 20 opened in its inner wall, and an exhaust port valve 14 provided to close the exhaust port 12 from the side of the exhaust passage 20 and opened by receiving the flow of air into the exhaust port 12 from the inside of the vehicle. A cross sectional area orthogonal to a direction in which the traveling wind passes through of the cylindrical part 30 at a position where the outflow port 22 is opened is made smaller than that at a position where the traveling wind flows therein. Accordingly, the venturi effect can be exhibited in the vicinity of the outflow port 22 and the air inside the vehicle can be efficiently exhausted without power. In addition, blowing-in of air from the outside of the vehicle can be prevented by the exhaust port valve 14.SELECTED DRAWING: Figure 6