baber/WOPTO huggingface dataset:
Patent JP-2023130601-A (JP)
Title: Scroll-type compressor
Inventor: UCHIDA YOSHIHIKO
IPC: F04C18/02
Filed: 2022-03-08
Abstract: To provide a scroll-type compressor in which the inside of a boss part that is provided at an end plate part of a movable scroll member and accommodates a bearing or the like can be satisfactorily lubricated while suppressing increases in manufacturing costs.SOLUTION: A scroll-type compressor in which a boss part 32 has a bottomed hole 321, the boss part being provided so as to protrude toward the back surface of an end plate part 3a of a movable scroll member 3 that engages with a fixed scroll member 2. A drive bushing and a drive bearing constituting a portion of a drive mechanism for causing gyrating movement of the movable scroll member 3 are accommodated in the bottomed hole 321. An intake port 11 for introducing a refrigerant containing a lubricating oil into a housing from the outside and the surrounding space of the boss part 32 communicate with each other via an autorotation prevention mechanism for preventing autorotation of the movable scroll member 3. At least one communication path 51 for communicating the surrounding space of the boss part 32 and a space on the bottom surface 321a side of the bottomed hole 321 is formed in the boss part 32.SELECTED DRAWING: Figure 5
Patent JP-2022069525-A (JP)
Title: Quantum error correction
IPC: H03M13/01
Filed: 2022-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a quantum error correction method. 
     SOLUTION: A quantum error correction method including correcting a stream of syndrome measurements produced by a quantum computer comprises receiving a layered representation of error propagation through quantum error detection circuits, where the layered representation comprises a plurality of line circuit layers that each represent a probability of local detection events in a quantum computer associated with one or more potential error processes in the execution of a quantum algorithm. During execution of the quantum algorithm, the method comprises: receiving one or more syndrome measurements from quantum error detection circuits; converting the syndrome measurements into detection events written to an array that represents a patch of quantum error correction circuits at a sequence of steps in the quantum algorithm; determining one or more errors in the execution of the quantum algorithm from the detection events according to the stored line circuit layers; and causing correction of the syndrome measurements based on the determined errors. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023133753-A (JP)
Title: Injection nozzle, injection apparatus, and injection molding machine
Inventor: NAKAYAMA SEIKI
IPC: B29C45/20
Filed: 2022-03-14
Abstract: To provide an injection nozzle capable of accurately controlling a resin temperature.SOLUTION: An injection nozzle (25) is attached to a tip end of a heating cylinder (19), and has an in-nozzle channel (28) formed therein. In the present disclosure, the injection nozzle (25) is pressed against the heating cylinder (19) by a nozzle pressing member (31) fixed to an end surface at the tip end of the heating cylinder (19), to be attached. Then, concerning the injection nozzle (25), a sensor hole (38) is opened in an outer peripheral surface (33) that contacts the nozzle pressing member (31), to allow temperature measuring means (36) to be inserted.SELECTED DRAWING: Figure 2
Patent JP-2022151728-A (JP)
Title: Piercing punch
Inventor: YAMAGATA MITSUHARU
IPC: B21D37/08
Filed: 2022-03-15
Abstract: To provide a punch which can reliably remove shavings by shaving in piercing work.SOLUTION: A punch (10) comprises a first shank (11), a punching blade (14), a second shank (12), and a shaving blade (15). The first shank (11) is located on a tip side in an axial direction. The punching blade (14) is provided on a peripheral edge of a first end face (111) of the first shank (11). The second shank (12) is connected to the first shank (11) along the axial direction. The shaving blade (15) is provided on a peripheral edge of a second end face (121) of the second shank (12). The punch (10) is divided, by a parting plane extending in the axial direction, into a first punch part (10a), and a second punch part (10b) which can project toward the tip side in the axial direction with respect to the first punch part (10a).SELECTED DRAWING: Figure 1
Patent JP-2023136283-A (JP)
Title: Video scope lifting device
Inventor: SHINOHARA JUN
IPC: G01N21/84
Filed: 2022-03-16
Abstract: To obtain high-precision image data without requiring the experience or skill of a worker, and to perform observation and confirmation work of cavities and strata conditions simply and quickly by shortening the working time and downsizing the devices, equipment, etc.SOLUTION: A video scope lifting device includes a video scope 2 having a flexible camera cable 2c, a cylindrical guide pipe 7 through which the camera cable 2c of the video scope 2 can be inserted, and advancing means for integrally advancing the video scope 2 and the guide pipe 7 in a predetermined direction. The advancing means includes a frame 6 for suspending a wire 9a connected to the video scope 2, a wire winding pulley 9 for winding the wire 9a, and a speed/position control motor 10 for advancing the wire to a predetermined position at a predetermined speed by rotationally driving the wire winding pulley 9.SELECTED DRAWING: Figure 2
Patent JP-2023139620-A (JP)
Title: Housing of axial flow fan and axial flow fan
Inventor: KATO YOSHIHIKO
IPC: F04D29/52
Filed: 2022-03-22
Abstract: To provide a housing of an axial flow fan which enables improvement of cooling efficiency without increasing the size, and to provide the axial flow fan.SOLUTION: A housing of an axial flow fan, which causes air to flow in an axial direction, includes: a frame part including a wind tunnel part, in which air flows, on an inner surface; multiple stator blade parts extending from the inner surface to the radial inner side; a motor housing part supported at the radial inner side of the stator blade parts; and a motor part supported at one axial side of the motor housing part. A part of each stator blade part is provided on a surface at the other axial side of the motor housing part.SELECTED DRAWING: Figure 3
Patent JP-2023139827-A (JP)
Title: memory system
Inventor: KONISHI KYOKA
IPC: G11C16/34
Filed: 2022-03-22
Abstract: To provide a memory system capable of reducing the number of error bits.SOLUTION: A controller of a memory system measures the number of error bits of the data read from the plurality of memory cells connected to each of the plurality of word lines each time the number of program/erase cycles of the block is increased by a first number, and specifies a word line group including a word line corresponding to an error bit number exceeding a threshold. The controller selects a parameter set applied to the specified word line group from a plurality of parameter sets based on the average number of error bits of the specified word line group. The controller changes the parameter set defining the program operation for the specified word line group to the selected parameter set.SELECTED DRAWING: Figure 15
Patent JP-2023140122-A (JP)
Title: vehicle
Inventor: KOMORI KENJI
IPC: B60R21/36
Filed: 2022-03-22
Abstract: To enable an impact absorption unit to protect an object more appropriately.SOLUTION: A vehicle comprises: a monitoring unit for monitoring an environment surrounding a vehicle body; a plurality of impact absorbing units; an arithmetic unit for specifying two or more feature parts in an object on the basis of the monitoring result of the monitoring unit in the event that the object may come into contact with the vehicle body, and specifying a contact position with the vehicle body for each of the specified two or more feature parts; and an operation control unit for selectively operating the plurality of impact absorbing units on the basis of the specified contact position.SELECTED DRAWING: Figure 2
Patent JP-2023140648-A (JP)
Title: Method for treating collected dust derived from waste circuit board
Inventor: OKUBO MASAMUNE
IPC: C22B7/00
Filed: 2022-03-23
Abstract: To provide a method for treating collected dust obtained by recovering a fine powder generated when pulverizing a waste circuit board by a pulverizer so that. similarly to a pulverized waste circuit board obtained by the pulverizer, the collected dust can be subjected to a roasting treatment by a roasting furnace.SOLUTION: The method includes: a molding step of kneading a collected dust which is obtained by recovering with a dust collector a fine powder occurred when pulverizing a waste circuit board by a pulverizer, together with a binder, followed by compression and molding; and a roasting step of carrying out a roasting treatment by loading an obtained molded body together with the waste circuit board after being pulverized by the pulverizer.SELECTED DRAWING: None
Patent JP-2023146140-A (JP)
Title: Information processing device, information processing method, and program
Inventor: HIRATE YUU
IPC: G06Q50/10
Filed: 2022-03-29
Abstract: To accurately estimate user attributes.SOLUTION: An information processing device acquires fact features about each of a plurality of users as user features, creates a relationship graph showing a social relationship between the plurality of users on the basis of the user features, sets a target user among the plurality of users, sets one or more users related to the target user among the plurality of users as a related user on the basis of the relationship graph, and estimates attributes of the target user on the basis of user features of the target user and user features of the related user.SELECTED DRAWING: Figure 8
Patent JP-2023146407-A (JP)
Title: Extrusion laminate film
Inventor: MASUDA ATSUSHI
IPC: B32B27/32
Filed: 2022-03-29
Abstract: To provide an extrusion laminate film which exhibits excellent gas barrier property, sealing property and recyclability.SOLUTION: A laminate includes at least a base material layer, a layer (A), a layer (B), a layer (C), a layer (D) and a layer (E) that are adjacent to each other, wherein the base material layer is composed of a polyethylene-based oriented film (f), the layer (A) and the layer (E) are composed of polyethylene (a), the layer (B) and the layer (D) are composed of an adhesive resin (b), and the layer (C) is composed of an ethylene-vinyl alcohol copolymer (c) satisfying (i) to (ii), and satisfies (iii). (i) The ethylene content C2 is 50 mol% or less, (ii) the degree of saponification is 80 wt.% or more, and (iii) the percentage content of the ethylene-vinyl alcohol copolymer (c) is 1 wt.% or more and 5 wt.% or less.SELECTED DRAWING: None
Patent JP-2023148112-A (JP)
Title: window film
Inventor: KAMO MIKI
IPC: C09J7/38
Filed: 2022-03-30
Abstract: To provide a window film capable of combining, at a high level, excellent adhesion with an adherend and suppression of occurrence of glue slippage when adhering to the adherend.SOLUTION: A window film of the present invention is a window film comprising a base material and an adhesive layer provided on one side of the base material, the adhesive layer comprising a material composed of an acrylic adhesive and a silane coupling agent, the silane coupling agent is 3-trimethoxysilylpropyl succinic anhydride, and the 3-trimethoxysilylpropyl succinic anhydride is contained in the adhesive layer as a reaction product with the acrylic adhesive. It is preferable that proportion of 3-trimethoxysilylpropyl succinic anhydride is 0.01 pt.mass or more and 10 pts.mass to 100 pts.mass of the acrylic adhesive.SELECTED DRAWING: Figure 1
Patent JP-2023148611-A (JP)
Title: Ceiling cornice cover and ceiling cornice cover mounting structure
Inventor: KOTANI TAKUYA
IPC: E04F19/04
Filed: 2022-03-30
Abstract: To prevent a shadow from being formed on a ceiling material C2 even in the case of an existing ceiling cornice A constructed in a settlement part between a wall part W and a ceiling part C of a building.SOLUTION: A ceiling cornice cover B to be attached to the ceiling cornice A is provided. The ceiling cornice cover B has a cross-sectional U-shaped attaching part 20 provided with an engaging recessed groove 21 on an upper surface and is attached to the ceiling cornice A by fitting a covering part 11 of the ceiling cornice A to the engaging recessed groove 21. A cover part 23 constituted of one sidewall of the engaging recessed groove 21 is integrally formed on the attaching part 20, and the cover part 23 is arranged in a corner part D between the cover part 11 of the ceiling cornice A and the ceiling material C2 covered with the cover part 11. The attaching part 20 and the cover part 23 are made of a transparent or translucent material.SELECTED DRAWING: Figure 2
Patent JP-2023051692-A (JP)
Title: Toilet device
Inventor: WATANABE MASAHIKO
IPC: E03D9/08
Filed: 2022-03-30
Abstract: To provide a toilet device capable of improving designability.SOLUTION: A toilet device includes a casing installed on the upper surface of a toilet bowl, a locking part that restricts movement of the casing with respect to the toilet bowl, and a releasing part for releasing the restriction of the locking part. The releasing part includes an operation part, and a transmission part that transmits an operation force applied to the operation part to the locking part. The operation part is provided at a position away from the lower end of the casing, either upward or downward.SELECTED DRAWING: Figure 1
Patent JP-2023150300-A (JP)
Title: Power supply system, control method, and program
Inventor: IGUCHI TAKESHI
IPC: H01M8/04858
Filed: 2022-03-31
Abstract: To provide a technique for downsizing a BAT VCU.SOLUTION: A power supply system includes a fuel cell, a first voltage converter that converts voltage of an output voltage of the fuel cell, a power storage device, a second voltage converter that is connected to a load in parallel with the first voltage converter and converts voltage of an output voltage of the power storage device, and a control device. The control device controls to generate power smaller than power consumed by the load by the fuel cell after the fuel cell has started up and before supplying power to the load and to start power supply from the power supply system to the load after controlling to charge power generated by the fuel cell to the power storage device.SELECTED DRAWING: Figure 2
Patent JP-2022159229-A (JP)
Title: System and method for selecting network interface based on vehicle operating condition
Inventor: SUGIMOTO SHINGO
IPC: H04W48/18
Filed: 2022-03-31
Abstract: To provide an improved mesh network.SOLUTION: A mesh network system includes an electronic control unit. The electronic control unit determines the current operating state of vehicles in a mesh network. The electronic control unit can calculate a radio measurement score for the network interface. The radio measurement score can be weighted based on the current operation. The electronic control unit selects the desired network interface for communication between vehicles based on the radio measurement score.SELECTED DRAWING: Figure 4
Patent JP-2023151169-A (JP)
Title: Imaging device and portable electronic device
Inventor: IWASAKI KO
IPC: G02B7/04
Filed: 2022-03-31
Abstract: To provide an imaging device, a camera, and a portable electronic device.SOLUTION: In an imaging device, a camera, and a portable electronic device, a drive magnet for automatic focusing is provided on a side closer to an optical axis, and a drive coil for automatic focusing is provided in a closed magnetic circuit formed by the drive magnet for automatic focusing and a housing for automatic focusing. Therefore, there is no need to provide a yoke portion in the housing, and a gap between the drive magnet for automatic focusing and the drive coil for automatic focusing can be made closer than before, thereby improving driving force of an automatic focusing mechanism and reducing volume of a driving member of the automatic focusing mechanism. Meanwhile, the imaging device can prevent a movable portion from contacting a surface of the magnet for automatic focusing, thereby improving dust-proof performance. In addition, degradation of lens performance caused by heat can be alleviated by providing the drive coil for automatic focusing, which serves as a heat source, away from a lens.SELECTED DRAWING: Figure 6
Patent JP-2022104979-A (JP)
Title: Display device
IPC: G09G3/3233
Filed: 2022-04-01
Abstract: PROBLEM TO BE SOLVED: To suppress variation in a current value caused by variation in a threshold voltage of a transistor, and to provide a display device that has less deviation from luminance designated by a video signal and has a high duty ratio. 
     SOLUTION: A display device includes pixels including a load, a transistor for controlling a current value supplied to the load, a holding capacitor, and first to fourth switches, inputs potential corresponding to a video signal to the pixels after allowing the holding capacitor to hold a threshold voltage of the transistor, and allows voltage obtained by adding the potential to the threshold voltage to be retained, thus suppressing variation in a current value caused by variation in a threshold voltage of the transistor. Therefore, a desired current can be supplied to the load as well as light-emitting elements. By varying potential of a power line, the display device having a high duty ratio can be provided. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023152019-A (JP)
Title: Evacuation information providing device, evacuation information providing system, management system, evacuation information providing method, and program
Inventor: FUJII GEN
IPC: G08B27/00
Filed: 2022-04-01
Abstract: To urge those who need evacuation to evacuate.SOLUTION: An evacuation information providing device 2 includes a first acquisition unit 211, a second acquisition unit 212, and a notification control unit 214. The first acquisition unit 211 acquires first evacuation information on evacuation. The second acquisition unit 212 acquires human detection information. The human detection information is information indicating that a person is present in a dwelling. The notification control unit 214 controls a notification unit 24 so as to perform notification of the second evacuation information. The second evacuation information is information based on the first evacuation information acquired by the first acquisition unit 211 and being information on evacuation. The notification control unit 214 controls the notification unit 24 so as to perform second notification as the notification in a case where evacuation is necessary and human detection information is acquired by the second acquisition unit 212 after a predetermined period has elapsed from a time point at which the notification unit 24 is controlled so as to perform first notification as the notification.SELECTED DRAWING: Figure 1
Patent JP-2022095800-A (JP)
Title: Secondary battery
IPC: H01M4/64
Filed: 2022-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode capable of absorbing expansion due to alloying of a negative electrode active material and a secondary battery using the negative electrode by solving a problem in which a material that alloys with lithium, such as silicon, and an oxide thereof, etc. have high theoretical capacity density as a negative electrode active material, however, since the volume change due to charging and discharging is large, the negative electrode active material becomes finer and peels off from the current collector due to repetition of expansion and contraction, and the negative electrode active material extends with the expanding negative electrode active material layer, causing wrinkles in the negative electrode current collector. 
     SOLUTION: A plurality of irregularities are provided on a negative electrode active material layer and a negative electrode current collector. The irregularities of the negative electrode active material layer and the negative electrode current collector are superimposed on each other. The plurality of irregularities provided on the negative electrode active material can absorb the expansion of the negative electrode active material and suppress the deformation. Further, the plurality of irregularities provided on the negative electrode current collector can suppress deformation of the negative electrode current collector due to expansion and contraction of the negative electrode active material. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023154157-A (JP)
Title: Joint device, joint system, joint method, and storage medium
Inventor: MAKI TETSUYA
IPC: H01L21/02
Filed: 2022-04-06
Abstract: To improve a joint accuracy of substrates in a joint technology to joint the substrates to each other.SOLUTION: A joint device is a joint device for jointing substrates to each other, and comprises: a first holding part; a second holding part; a movement part; a housing; a scale member; and a read head. The first holding part sucks and holds a first substrate from above. A second holding part sucks and holds a second substrate from below. The movement part moves one of the first substrate and the second substrate in a first horizontal direction and a second horizontal direction orthogonal to the first horizontal direction relative to the other one. The housing houses the first holding part, the second holding part, and the movement part. The scale member is arranged within the housing and includes a scale indicating a position in the first and second horizontal directions. The read head is integrally moved with one of the first and second holding parts, and measures the position of one of them by reading the scale of the scale member.SELECTED DRAWING: Figure 3
Patent JP-2022082797-A (JP)
Title: Light emission device
IPC: H05B33/04
Filed: 2022-04-11
Abstract: PROBLEM TO BE SOLVED: To improve durability of a flexible light emission device. 
     SOLUTION: A light emission part 140 is formed on one surface 101 of a substrate 100. Further, the light emission part 140 has a first electrode 110, an organic layer 120, and a second electrode 130. A cover member 180 covers the light emission part 140. An integrated circuit 300 is disposed on the one surface 101 of the substrate 100. Further, the integrated circuit 300 is electrically connected with at least one of the first electrode 110 and the second electrode 130. A protection member 400 is located at an area 105 between the cover member 180 and the integrated circuit 300. Furthermore, the protection member 400 is provided so that an entire first surface 301, which is opposite to the substrate 100, of the integrated circuit 300 is exposed. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023155743-A (JP)
Title: Metal-air battery system
Inventor: ARAKI SHO
IPC: H01M12/08
Filed: 2022-04-11
Abstract: To provide a metal-air battery system capable of suppressing generation of dendrites.SOLUTION: A metal-air battery system includes an inlet chamber into which an electrolyte flows, an outlet chamber out of which the electrolyte flows, a hollow outer electrode having an inner space connecting the inlet chamber and the outlet chamber, and an inner electrode provided so as to be inserted into the inner space concentrically with the outer electrode. One of the outer and inner electrodes is a negative electrode including metal. The other is a porous positive electrode capable of making oxygen diffusion possible. A channel through which the electrolyte flows from the inlet chamber to the outlet chamber is formed between the outer and inner electrodes. A cross-sectional area of the channel is configured to decrease from the inlet chamber side to the outlet chamber side.SELECTED DRAWING: Figure 1