baber/WOPTO huggingface dataset:
Patent JP-2022109237-A (JP)
Title: Method for manufacturing silicon carbide wafer, silicon carbide wafer and wafer manufacturing system
Inventor: KIM JUNG-GYU
IPC: C30B29/36
Filed: 2022-01-12
Abstract: To provide a method for manufacturing a silicon carbide wafer, and a silicon carbide wafer manufactured thereby.SOLUTION: A method for manufacturing a silicon carbide wafer in a silicon carbide ingot including one surface, the other surface and a side surface connecting the one surface and the other surface comprises: a warp measurement step of measuring a first circumference 21 having the largest warp level on the one surface; a cutting start step of starting cutting so as to be parallel to the one surface through a wire saw or have a predetermined off-angle in a second circumference 22 along the circumference of the one surface from the first circumference to reduce a cutting speed to a first cutting speed; a cutting advance step of advancing the first cutting speed to a fixed value; and a finish step of finishing the cutting of the silicon carbide ingot while increasing the first cutting speed. The supply amount of the wire saw is a fixed value until the finish step after reaching a first supply amount in the cutting start step.SELECTED DRAWING: Figure 5
Patent JP-2022036254-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving a flow-down mode of game balls. 
     SOLUTION: As a moving upper lid member 332 is structured to have a flow-down surface of game balls, the game balls reaching the moving upper lid member 332 can be retained. Therefore, the game balls reaching the moving upper lid member 332 can be easily guided downstream. Besides, as a movable performance member 2360 is structured to be displaced by a turning operation in response to displacement of the moving upper lid member 332 at a position below the moving upper lid member 332, the displacement of the moving upper lid member 332 can be easily recognized from the player's eye line. 
     SELECTED DRAWING: Figure 27 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023104296-A (JP)
Title: Steering device and steer-by-wire type steering system
Inventor: MAEDA MITSUTERU
IPC: B62D1/181
Filed: 2022-01-17
Abstract: To provide low-cost steering device that can quickly execute a tilt adjustment, a telescopic adjustment and a retractable operation by combining two actuators with a crank mechanism, and to provide a steer-by-wire type steering system.SOLUTION: A steering device includes: a fastening bracket 12 attached to a vehicle body; a steering shaft 20; and a steering jacket 30 that internally supports the steering shaft 20 so as to be freely rotatable. This steering device further includes: a first actuator 70 which is placed between the fastening bracket 12 and a lower column 32, and which displaces the lower column 32 in the axial direction; a second actuator 80 which is placed between the lower column 32 and an upper column 31, and which displaces the upper column 31 in the axial direction; and a crank mechanism 43 which is placed between the lower column 32 and a swing column 40, and which causes the swing column 40 to swing in accordance with the relative displacements of the upper column 31 and of the lower column 32 in the axial direction.SELECTED DRAWING: Figure 2
Patent JP-2023104648-A (JP)
Title: X-ray imaging apparatus
Inventor: OKUYA KEITA
IPC: A61B6/00
Filed: 2022-01-18
Abstract: To provide an X-ray imaging apparatus capable of suppressing an increase in an exposure dose resulting from re-capturing of an X-ray image due to an imaging failure by suppressing an occurrence of X-ray image capturing failures.SOLUTION: An X-ray imaging apparatus 100 includes: an X-ray irradiation unit 10 including an X-ray tube 11; a detector 30 for detecting an X-ray radiated from the X-ray irradiation unit; an image generation unit 50 for generating an X-ray image 63 based on the X-ray detected by the detector; an optical imaging unit 40 for capturing an image of a subject P and an optical image 64 in the direction of the detector from an X-ray irradiation unit side; a storage unit 60 for storing a learned model 62 for outputting discrimination information 65 for discriminating a state on an imaging range of a predetermined part of the subject or on a relative position for other parts for an input image 66 based on the optical image including the subject captured by the optical imaging unit; a control unit 70 for acquiring the discrimination information using the learned model; and a notification unit 80 for executing notification based on the discrimination information acquired by the control unit.SELECTED DRAWING: Figure 2
Patent JP-2023106663-A (JP)
Title: Damage control support pillar
Inventor: TOKUHASHI RYOJI
IPC: E01D19/02
Filed: 2022-01-21
Abstract: To provide a damage control support pillar expected to further increase deformability and strength of the support pillar, and in particular, capable of preferably suppressing damage of a support pillar base at the time of excessive action.SOLUTION: A damage control support pillar is configured from a vertical steel tube 2, a base plate 3, an anchor bolt 7, and a damage control member 5 arranged above the base plate 3, the damage control member 5 has a vertical brace material 56, and brace material fixing means (lower outer flange 51, upper outer flange 52) for fixing the brace material 56 to the steel tube 2 above the damage control member, an upper end part of the brace material 56 is fixed to a lower side face of the lower outer flange 51, a lower end part of the brace material 56 is not in contact with the base plate 3, and a gap C1 is formed therebetween.SELECTED DRAWING: Figure 2
Patent JP-2023109577-A (JP)
Title: Weight measurement device and body composition meter
Inventor: YAMADA HIROYUKI
IPC: G01G19/44
Filed: 2022-01-27
Abstract: To provide a weight measurement device and a body composition meter which can achieve automatic assembly.SOLUTION: A weight measurement device includes: load cells for detecting weight; a base for holding the load cells; a main substrate which is provided on the base and on which an arithmetic unit for calculating the weight of a measurement object on the basis of detection signals from the load cells is mounted; and bonding wires provided linearly in a planar view in a manner to electrically connect terminals of the load cells and the main substrate.SELECTED DRAWING: Figure 1
Patent JP-2023112794-A (JP)
Title: Movable body
Inventor: KAMATA NATSUKI
IPC: B62B3/06
Filed: 2022-02-02
Abstract: To provide a movable body that can accumulate compressed air during moving.SOLUTION: A movable body includes: a wagon with wheels; a pump configured to be driven by the wheels to compress air; a tank configured to accumulate the compressed air by the pump; and an actuator configured to operate by the air supplied from the tank.SELECTED DRAWING: Figure 1
Patent JP-2022062208-A (JP)
Title: Management system of package of shuffle playing card
IPC: A63F1/06
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a management system of a package of shuffle playing cards for preventing loss or replacement of a card package. 
     SOLUTION: A management system of a package of shuffle playing cards includes: a package of shuffle playing cards in which playing cards for composing a predetermined number of decks are shuffled in order randomly, and are packaged as one package individually, and inherent ID codes are attached to inherent packages; a game table; a reader that is installed near the game table, stores plural packages, and reads ID codes of all the packages; a storage box (401) having openable and closable lids (452a, 452b) so as to be capable of taking out packages one by one; and a control device for monitoring whether a package is in the storage box (401) by monitoring ID code of the package read by the reader and for performing output. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023063209-A (JP)
Title: Multi-axis servo control system
Inventor: CHEN JIAN-DA
IPC: H02P5/46
Filed: 2022-02-09
Abstract: To provide a multi-axis servo control system.SOLUTION: A multi-axis servo control system includes a plurality of motors, and a plurality of drive control devices interconnected via an external field bus. Each of the drive control devices includes a control unit and a plurality of drive units. The plurality of drive units and the control unit are series-connected via a plurality of local buses, and form a series communication path capable of sequentially transmitting data. Each of the drive units controls at least one of the plurality of motors. The control unit receives a multi-axis position command via the external field bus. Accordingly, the plurality of drive units receives a multi-axis command via the local buses, and performs distributed control of the plurality of motors.SELECTED DRAWING: Figure 3
Patent JP-2022070951-A (JP)
Title: Light-emitting device
IPC: G09G3/20
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix type display device with a simple circuit structure, in which a threshold can be corrected. 
     SOLUTION: In a circuit illustrated in FIG. 1, pulses are input to a first gate signal line 101 and a second gate signal line 102 in accordance with a timing chart in FIG. 3, so that a transistor in the circuit is turned on or off. As a result, the potential difference between a third node N3 and a second node N2 is determined just by a potential V Data  of a data line 103 and a potential V 2  of a second wire 105 regardless of a threshold of a fourth transistor 112. Thus, an intended current can be supplied to a display element 107. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023118584-A (JP)
Title: Biological information monitor and method of displaying measurement result on biological information monitor
Inventor: SAKATA TAISUKE
IPC: A61B5/00
Filed: 2022-02-15
Abstract: To provide a biological information monitor capable of preventing erroneous recognition by a medical worker caused by erroneous impedance respiratory waveform.SOLUTION: A biological information monitor comprises: an OCRG image forming unit which forms an OCRG image having a heart rate waveform trend, an SpO2 trend, and an impedance respiratory waveform aligned therein; a respiration and heart rate synchronization determination unit which determines whether the respiration and the heart rate synchronize with each other; and a display unit which displays in an identifiable manner a section in which the respiration and heart rate synchronization determination unit determines that the respiration and the heart rate synchronize with each other, in the OCRG image formed by the OCRG image forming unit.SELECTED DRAWING: Figure 2
Patent JP-2023120501-A (JP)
Title: chest
Inventor: HARA YUICHI
IPC: A47B67/04
Filed: 2022-02-18
Abstract: To provide a chest which can be packed in a compact form, which can secure a proper appearance while reducing the number of components, and which can also secure easy assemblability.SOLUTION: A body 1 is constructed in such a manner that right and left side plate parts 5 arranged in an opposed state and a plurality of back plate parts 6 arranged in a juxtaposed state are provided like a vertical plate in a surrounding state between upper and lower base parts 3 or between the downside base part 3 and the upside top plate part 4. Each of the right and left side plate parts 5 is constituted in a size that enables it to be housed within a drawer body 2. The plurality of back plate parts 6 are separably molded in a central opening 27 of the base part 3, and constituted to be used as the back plate parts 6 by being separated from the base part 3.SELECTED DRAWING: Figure 4
Patent JP-2022060543-A (JP)
Title: Semi-global shutter imager
IPC: H04N5/341
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a favorable semi-global shutter imager. 
     SOLUTION: This disclosure is directed to an image sensor. The image sensor includes: a two-dimensional pixel array divided into a plurality of blocks, each of the blocks comprising pixels arranged in at least two different rows and two different columns; and a shutter mechanism that exposes the blocks sequentially, with all pixels in each block being exposed synchronously. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023125383-A (JP)
Title: Production method of metal organic structure
Inventor: TSURUTA KAZUHIRO
IPC: C07F1/06
Filed: 2022-02-28
Abstract: To provide a technology capable of producing in a short time, a metal organic structure forming a ring structure.SOLUTION: There is provided a production method of a metal organic structure having a ring structure. The production method includes steps of: preparing an aqueous solution containing metal ions and organic ligands that can coordinate to metal ions, as a first solution; and adding directly a second solution containing an organic solvent to the first solution, to thereby generate such a metal organic structure that organic ligands coordinate to metal ions.SELECTED DRAWING: None
Patent JP-2023125608-A (JP)
Title: Inference processing system, server, edge device, control methods thereof, and programs
Inventor: KANEKO YUTAKA
IPC: G06N3/04
Filed: 2022-02-28
Abstract: To provide an inference processing system, a server, an edge device, control methods thereof, and programs that can shorten the total calculation processing time while keeping a security risk low.SOLUTION: An inference processing system 1 performs calculation of an inference model using a server 103 and an imaging device 101. In the server 103, a first estimation unit 303 sets a server-side inference model that is the same as an inference model. In the imaging device 101, a second estimation unit 313 sets an edge-side inference model consisting of an input layer and first to second intermediate layers of the inference model, and an image identification unit 220 generates layer position information according to the size of a human face in an input image. When calculation results (layer data) obtained by processing the input image from the input layer to a layer indicated by the layer position information using the edge-side inference model, and the layer position information are transmitted from the imaging device 101 to the server 103, in the server-side inference model, the layer data is input to the layer next to the layer indicated by the layer position information and processed up to an output layer.SELECTED DRAWING: Figure 4
Patent JP-2023125946-A (JP)
Title: Image processing device, information providing system, and image processing method
Inventor: KOBAYASHI YUJI
IPC: H04N7/18
Filed: 2022-02-28
Abstract: To provide an image processing device, an information providing system, and an image processing method capable of reducing a processing load of concealment processing.SOLUTION: The image processing device according to an embodiment comprises a control unit. The control unit extracts information on a concealment target area from an image captured with a camera, stores the information in association with the image, and performs concealment processing based on the information when providing the image.SELECTED DRAWING: Figure 1
Patent JP-2023131527-A (JP)
Title: Base member, spindle motor having base member, hard disk drive device, and method for manufacturing base member
Inventor: NAKANE JUNICHI
IPC: G11B19/20
Filed: 2022-03-09
Abstract: To provide a base member, a spindle motor having the base member, a hard disk drive device, and a method for manufacturing the base member to improve height accuracy of a component mounting portion.SOLUTION: A base member is formed with a cylindrical protrusion that protrudes in an axial direction and a component mounting portion. The protrusion and the component mounting portion are adjacent to each other via a curved surface portion including a first curved surface and a second curved surface. The diameters of the first curved surface and the second curved surface increase in the axial direction toward the component mounting portion. The second curved surface is arranged closer to the component mounting portion than the first curved surface in the axial direction.SELECTED DRAWING: Figure 5
Patent JP-2023131550-A (JP)
Title: Lithium composite oxide, energy storage device, and method for manufacturing lithium composite oxide
Inventor: UMAHARA YUJI
IPC: H01M4/505
Filed: 2022-03-09
Abstract: To further enhance charge/discharge characteristics of energy storage devices including discharge capacity, etc.SOLUTION: A lithium composite oxide used as an electrode active material for energy storage devices, contains lithium, metal element M (where M is one or more of Al, Si, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga and Ge) and boron, wherein the XRD spectrum shows a peak pattern of a disordered rock salt structure.SELECTED DRAWING: Figure 1
Patent JP-2023121691-A (JP)
Title: Auxiliary device enabling opening/closing and fixing of door by foot
Inventor: MAEZAWA RYOSUKE
IPC: E05F13/04
Filed: 2022-02-21
Abstract: To provide an auxiliary device that enables opening/closing and fixing of a door by a foot, capable of rotating a door knob by the foot to open/close the door, and stopping a motion of the door.SOLUTION: The auxiliary device that enables opening/closing and fixing of the door by the foot comprises: a linear member mounted on the door knob; a guide mechanism that brings the linear member closer to a door latch side and guides the same vertically downward; a pedal stepping part connected to the linear member and installed in a lower part of the door; an opening/closing motion fixing mechanism provided between the stepping part and the door; and an inclined footboard provided in the stepping part.SELECTED DRAWING: Figure 1
Patent JP-2023133033-A (JP)
Title: Radio communication system and application system thereof
Inventor: TAKEI TAKESHI
IPC: H04B7/06
Filed: 2022-03-11
Abstract: To prevent deterioration in communication quality that occurs when polarization arriving at a radio device is uncertain in a non-line-of-sight communication environment in a radio communication system in which the radio device transmits and receives by changing polarization.SOLUTION: A radio communication system is configured to distribute a plurality of electromagnetic waves on which the same information signal is superimposed, assign amplitude weights to the respective electromagnetic waves by assigning phase weights to the respective distributed electromagnetic waves and then combining them, and simultaneously transmit and receive the plurality of amplitude-weighted electromagnetic waves from a plurality of antennas that are not parallel to each other.SELECTED DRAWING: Figure 1
Patent JP-2023145815-A (JP)
Title: Method for measuring air tightness performance and airflow meter set for air tightness performance measuring device
Inventor: MATSUOKA DAISUKE
IPC: G01M3/26
Filed: 2022-03-17
Abstract: To provide a method for measuring an air tightness performance and an air tightness performance measuring device which can easily evaluate an air tightness performance.SOLUTION: An air tightness performance measuring device 10 or a method for measuring an air tightness performance according to the present invention measures the air tightness performance of a house 90 or a room 92 on the basis of the reduced pressure when the air in the house 90 or in the room 92 is discharged to the outside by using a range hood 20 or an exhaust fan 200 for a fan provided in the house 90 or in the room 92 as a discharge air blower. From the amount of air flow detected by the airflow meter 30 and the amount of change of pressure detected by pressure detection means 50, a computer 70 or a user calculates the air tightness performance value of the house 90 or the room 92.SELECTED DRAWING: Figure 1
Patent JP-2022081653-A (JP)
Title: Image processing method and image processing device
IPC: G06T3/40
Filed: 2022-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method which can obtain an image having a resolution equal to or greater than that of a high-resolution image used for machine learning when improving the resolution of the image using a learning model learned with machine learning. 
     SOLUTION: An image processing method performing super-resolution processing to a medical image 10 comprises the steps of: acquiring a high resolution machine learning image 12; acquiring a low resolution image 13; acquiring a low resolution machine learning image 14 by performing blurring processing to the low resolution image 13; performing machine learning of a learning model LM using the high resolution machine learning image 12 and the low resolution machine learning image 14; acquiring the medical image 10; and performing super-resolution processing that makes the resolution of the medical image 10 higher than that of the high resolution machine learning image 12 using the learned learning model LM. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023114957-A (JP)
Title: Interdental cleaning tool
Inventor: TAKEUCHI TOSHIFUMI
IPC: A61C15/04
Filed: 2022-02-07
Abstract: To develop an interdental cleaning tool which can deal with a variation of delicate force to insert floss in an interdental part of complicated shapes with large differences depending on individuals with fingers and allows smooth removal of the floss from the interdental part.SOLUTION: An interdental cleaning tool is equipped with a pair of sandwiching parts extending long. While a body with both tip end parts of a tweezers structure in which tip ends of the sandwiching parts close has repulsive force to the outside, floss is bridged between them, and the floss is fixed to the body with both tip end parts.SELECTED DRAWING: Figure 1
Patent JP-2023140691-A (JP)
Title: Vehicle rear side monitoring system and vehicle rear side monitoring method
Inventor: TSUDA RYUTA
IPC: G08G1/16
Filed: 2022-03-23
Abstract: To provide a vehicle rear side monitoring system which can easily determine such a possibility that an object on the vehicle rear side collides with a vehicle from an image captured by a monocular camera.SOLUTION: A rear side monitoring system 1 comprises: a lower camera 3 which images a road surface 109 on the rear side of a truck 100; an upper camera 5 which is arranged above the lower camera 3 of the truck 100 and images the road surface 109 on the rear side of the truck 100; a conversion unit which converts a lower camera image G1 captured by the lower camera 3 into a lower bird's-eye view T1 and converts an upper camera image G2 captured by the upper camera 5 into an upper bird's-eye view T2; an object detection unit 17 which detects an object on the road surface 109 from a difference 64 of a correction part 65 that is hidden behind the object on the road surface 109 in the upper camera image G2 and the lower camera image G1 by comparing the upper bird's-eye view T2 with the lower bird's-eye view T1; and a collision possibility determination unit 19 which notifies a driver of the truck of a possibility of a collision when there is such a possibility that the object detected by the object detection unit 17 collides with the truck 100.SELECTED DRAWING: Figure 2