baber/WOPTO huggingface dataset:
Patent JP-2022140329-A (JP)
Title: Liquid tank and image forming device
Inventor: MURASHIMA MASAKI
IPC: B41J29/17
Filed: 2022-02-28
Abstract: To provide an image forming device that can accurately sense residual liquid quantities in a container main body, using an electrostatic capacitance sensor.SOLUTION: An image forming device 1 comprises: an enclosure 3; a container main body 31 that stores liquid and is placed on a grounding surface G which is a portion of the enclosure; and an electrostatic capacitance sensor 35 that senses change in liquid quantities in the container main body 31, by sensing change in electrostatic capacitance between a side of the container main body 31 and the grounding surface. A ceiling surface that is a portion of the enclosure 3 is provided above the container main body 31. The ceiling surface is conductively connected to the grounding surface, and a distance D2 between the ceiling surface and the electrostatic capacitance sensor 35 is longer than a distance D1 between the grounding surface G and the electrostatic capacitance sensor 35.SELECTED DRAWING: Figure 1
Patent JP-2022132213-A (JP)
Title: fluorine-containing copolymer
Inventor: ISAKA TADAHARU
IPC: C08F214/26
Filed: 2022-02-28
Abstract: To provide a fluorine-containing copolymer which can obtain a beautiful injection molded article by molding at a high injection speed by an injection molding method, can easily form a thin coating layer at a high speed on a core wire having a small diameter by an extrusion molding method and can obtain a molded article which is less likely to cause cracks even in contact with chemicals, is excellent in wear resistance at 80°C, ozone resistance, low air permeability, tensile creep resistance properties at 120°C and compression repulsive force and is less likely to elute fluorine ions into a chemical liquid.SOLUTION: There is provided a fluorine-containing copolymer containing a tetrafluoroethylene unit, a hexafluoropropylene unit and a fluoro (alkyl vinyl ether) unit, wherein the content of the hexafluoropropylene unit is 5.0 to 7.0 mass% based on the total monomer units, the content of the fluoro (alkyl vinyl ether) unit is 1.4 to 2.9 mass% based on the total monomer units, the melt flow rate at 372°C is 9 to 40 g/10 min and the number of functional groups is 90 or less per main-chain carbon number of 106.SELECTED DRAWING: None
Patent JP-2022140331-A (JP)
Title: Multidirectional workout wheel apparatus
Inventor: HSU WEN-CHUNG
IPC: A63B22/20
Filed: 2022-03-01
Abstract: To provide a multidirectional workout wheel apparatus which is manufactured by simple members and can easily start and stop.SOLUTION: A workout wheel apparatus includes a base frame 20, a top cover 21, and a sliding mechanism. The base frame has a casing and a plurality of through holes formed in the casing. The top cover has a dome structure which aligns with the through hole when the top cover is assembled with the base frame. The sliding mechanism has a multidirectional rotary member 22 which is housed in the dome structure and partially protrudes from the through hole when the top cover is assembled with the base frame. In accordance with the pressure added onto the cover body, the dome structure contacts the multidirectional rotary member to cause friction between them, and the friction changes by a force added onto the cover body.SELECTED DRAWING: Figure 2A
Patent JP-2023128440-A (JP)
Title: Waterway cover, and waterway cover device using the same
Inventor: KATSUKI YASUHIKO
IPC: E02B5/00
Filed: 2022-03-03
Abstract: To provide a waterway cover that allows easy opening and management of a panel material covering a waterway, and a waterway cover device using the same.SOLUTION: A waterway cover 100 covering an upper opening of a waterway W includes: left and right support members 10 stretched with intervals in the waterway W; a shaft member 20 attached to both support members 10 with intervals in a front and back direction and protruding toward the other support member 10; and a panel material 30 disposed between the support members 10 and covering the upper opening. The support member 10 is provided with a spacer 40 having a top plate portion 41 and a side plate portion 42 arranged at the opposite side to the panel material 30. The shaft member 20 is fastened to a bolt member 51 penetrating the support member 10 from the side plate portion 42 of the spacer 40. The panel material 30 has furring strips 33 at both front and back ends. The front and back furring strips 33 are configured to be fitted to the shaft member 20, respectively.SELECTED DRAWING: Figure 1
Patent JP-2022136047-A (JP)
Title: Optimized collector of electrochemical reactor
Inventor: BENOIT GUENOT
IPC: C25B9/00
Filed: 2022-03-04
Abstract: To provide a collector insert for improving a fluid flow through various electrochemical cells of an electrochemical reactor.SOLUTION: A collector insert is configured to be inserted into a collector (16A) of an electrochemical reactor by delimiting a main conduit (24) therein. The main conduit (24) has a cross-sectional area that decreases from a first end to a second end of the main conduit (24). The collector insert includes: a connecting wall (26) including a first face (26A) adapted to delimit the main conduit (24) and a second face (26B); and a plurality of channels (28), each extending between a first opening (28A) located on the first face (26A) and a second opening (28B) located on the second face (26B). The first opening (28A) is distributed along the main conduit (24) and each second opening (28B) faces a connection port (18) of a fluid chamber (14) of each electrochemical cell (8) when the collector insert is inserted in the collector (16A).SELECTED DRAWING: Figure 2
Patent JP-2022066491-A (JP)
Title: Automatic sample preparation system for diagnostic examination on sample
IPC: G01N35/02
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a device, system and method for sample preparation and analytic preprocessing that decreases interaction of a user and increases throughput of a sample. 
     SOLUTION: Read rack label information is transmitted to a processor in a before-analysis system, and the processor determines from the rack label information where a rack is routed in the before-analysis system. The before-analysis system comprises: a rack robot which carries the rack to a different place in the before-analysis system according to routing information allocated by the processor to the rack; and an automatic station which reads a label of a sample container in the rack delivered as indicated by the processor. According to the type of the sample container and the type of the sample in it, the sample is prepared or sent directly to an analysis device for analysis by the automatic station, and when a sample is already arranged in a sample container that the analysis device can process directly, the sample container directly passes through the automatic station. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023132747-A (JP)
Title: Switch gear and switch system
Inventor: SHIMAMOTO HIDEMITSU
IPC: G06F11/07
Filed: 2022-03-11
Abstract: To provide a switch gear that allows an apparatus connected to the switch gear to continue operating even when the switch gear is reset, while extending a life of the switch gear.SOLUTION: In a switching gear 100 connected to a load apparatus, a changeover unit 140 changes an operating state of the load apparatus according to an operation of a user. A memory control unit stores, when a spontaneous reset is performed, the operating state of the load apparatus to a nonvolatile memory 120. An operating state setting unit sets, when the switching gear 100 restarts from the spontaneous reset, the operating state of the load apparatus to the operating state stored in the nonvolatile memory 120.SELECTED DRAWING: Figure 4
Patent JP-2023134942-A (JP)
Title: Laminated structure, lens, method of manufacturing laminated structure, and method of manufacturing curved laminated structure
Inventor: YASHIRO TORU
IPC: G02F1/161
Filed: 2022-03-15
Abstract: To provide a highly reliable laminated structure which is less prone to deterioration of an electronic material-containing section.SOLUTION: A laminated structure is provided, comprising, on a support body, a conductive layer, an electronic material-containing section, a coloring section containing an active substance, and a protective section for protecting the electronic material-containing section, where the electronic material-containing section and the coloring section are disposed in a plane via the protective section.SELECTED DRAWING: Figure 1
Patent JP-2023136849-A (JP)
Title: X-ray ct apparatus
Inventor: YOSHIDA HISAFUMI
IPC: A61B6/03
Filed: 2022-03-17
Abstract: To keep a rotation balance of a rotation part holding a power generation part that generates water when generating power.SOLUTION: An X-ray CT apparatus includes a rotation part, a hydrogen tank, a power generation part, a water storage tank, and a drainage tank. The rotation part supports an X-ray tube and an X-ray detector rotatably so that they face each other. The hydrogen tank is provided in the rotation part. The power generation part is provided in the rotation part, and generates power by receiving supply of hydrogen from the hydrogen tank. The water storage tank is provided in the rotation part and stores part of water generated by the power generation. The drainage tank is provided in the rotation part and discharges the other part of the water generated by the power generation. Here, the weight of the water stored in the water storage tank is the weight in which the total of the weight of the hydrogen tank and the water storage tank is constant.SELECTED DRAWING: Figure 1
Patent JP-2023137776-A (JP)
Title: Detection system, detection method, and detection program
Inventor: YASUKI SHIN
IPC: A61B5/16
Filed: 2022-03-18
Abstract: To display a degree on a state of a crowd by utilizing biological information on the crowd.SOLUTION: A detection system includes: at least one radar system sensor installed in a monitoring area; a biological information detection device for detecting biological information on a plurality of persons present in a zone in a monitoring area on the basis of sensor data output from the sensor; a management device for generating crowd biological degree information including a degree on a state of a crowd in the zone on the basis of the biological information on the plurality of persons output from the biological information detection device using crowd biological degree determination information for determining the degree on the state of the crowd in the zone; and a terminal device for displaying the degree on the state of the crowd in the zone on the basis of the crowd biological degree information.SELECTED DRAWING: Figure 1
Patent JP-2023138035-A (JP)
Title: Provision device, provision method and provision program
Inventor: TAJIMA REI
IPC: G06Q40/06
Filed: 2022-03-18
Abstract: To provide a provision device, a provision method and a provision program which can provide more useful information to a user.SOLUTION: A provision device includes a generation part, and a provision part. The generation part generates a buying model of learning a feature of a history of a value in a financial product, inputting the history, and thereby outputting a buying score relating to a buying timing of the financial product, and a selling model of outputting a selling score relating to a selling timing of the financial product. The provision part provides contents based on the buying score output from the buying model and the selling score output from the selling model, to a user.SELECTED DRAWING: Figure 3
Patent JP-2023140037-A (JP)
Title: Semiconductor device
Inventor: ASABA SHUNSUKE
IPC: H01L29/06
Filed: 2022-03-22
Abstract: To provide a semiconductor device capable of improving a withstanding voltage of a termination region surrounding an active region to enhance a withstanding voltage of the semiconductor device.SOLUTION: A semiconductor device 1 has: a first semiconductor layer 11 of a first conductivity type that has an active region AR and a termination region TR surrounding the active region; a first electrode 20; a second electrode 30 provided in the active region so that the first semiconductor layer is located between the first electrode and itself; a second semiconductor layer 13 of a second conductivity type provided between the first semiconductor layer and the second electrode, and having a first layer thickness in a first direction from the first electrode toward the second electrode; a third semiconductor layer 15 of the second conductivity type provided in the termination region so as to surround the second semiconductor layer, and having a second layer thickness larger than the first layer thickness in the first direction; a fourth semiconductor layer 17 of the second conductivity type that surrounds the second and third semiconductor layers, and having a third layer thickness smaller than the second layer thickness in the first direction; and a fifth semiconductor layer 19 of the second conductivity type provided so that the third and fourth semiconductor layers are located between the first semiconductor layer and itself.SELECTED DRAWING: Figure 1
Patent JP-2023140554-A (JP)
Title: Method for storing carbon dioxide in soil
Inventor: MORISAWA TOMOHIRO
IPC: E02D3/12
Filed: 2022-03-23
Abstract: To provide a method for storing carbon dioxide in soil that can contribute to reducing carbon dioxide, which is a cause of global warming.SOLUTION: In a construction work to improve soil such as the ground G, a gas CG in which the volume ratio of carbon dioxide C is higher than that of the air at a construction site or a carbonic acid solution CW in which carbon dioxide C is dissolved is mixed with a mixture of at least one of the soil before improvement, a mixture to be mixed with the soil to be improved, or the soil after improvement. By mixing carbon dioxide C into the mixture, carbon dioxide C is stored in the improved soil.SELECTED DRAWING: Figure 1
Patent JP-2022081675-A (JP)
Title: Inner diameter measuring device and inner diameter measuring method using the same
IPC: G01B5/12
Filed: 2022-03-23
Abstract: PROBLEM TO BE SOLVED: To enable a bore diameter after machining to be measured with high accuracy by simple means and a simple method when measuring a bore diameter after attaching a bore gauge to a machine tool or dedicated machine. 
     SOLUTION: Provided is an inner diameter measuring device equipped with two gauge heads used by being attached to a machine tool and circumferentially spaced 180° apart from each other, wherein a control unit for inner diameter measuring devices is included that finds, from the amount of displacement of the two gauge heads when these gauge heads are rotated in a hole to be measured at a 90° pitch, the amounts of deviation ε x , ε y  in two directions orthogonal to each other between the center line of the inner diameter measuring device and the center line of the hole to be measured, and means for storing the amounts of deviation ε x , ε y  in a control device of the machine tool is included. Due to these, the inner diameter measuring device enables the machine tool to adjust the positions of the inner diameter measuring device and the hole to be measured using an X-Y table so as to cancel out the amounts of deviation ε x , ε y . 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023140951-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: YOKOYAMA KANEHITO
IPC: G06Q40/03
Filed: 2022-03-23
Abstract: To provide an information processing apparatus, an information processing method, and an information processing program for properly estimating a credit score based on dealing of an unauthorized commodity.SOLUTION: An information processing system is configured by connecting an information processing apparatus, a user terminal, a settlement server, a store terminal, and a business operator terminal, by wire or wirelessly over a network, so as to communicate with each other. The information processing apparatus 10 includes: an acquisition unit 131 which acquires transaction information on transactions of unauthorized commodities from information on a web; and a learning unit 132 which trains a learning model configured to output a credit score indicating whether a target store is an unauthorized store that sells an unauthorized commodity when receiving, as input, the transaction information acquired by the acquisition unit 131 and store information relating to the target store.SELECTED DRAWING: Figure 2
Patent JP-2023141856-A (JP)
Title: folding container
Inventor: TSUKADA MASATOSHI
IPC: B65D6/18
Filed: 2022-03-24
Abstract: To provide a crop container that can be easily folded and is effective during harvesting and/or shipping and sorting operations.SOLUTION: A folding container comprises a front panel 2, a rear panel 3, left and right side panels 4, and a bottom 5. The front panel and left and right side panels are configured to stand upright on the bottom with a plurality of connecting mechanisms 1, 7, and the rear panel and left and right side panels are configured to stand upright on the bottom with connecting mechanisms 2, 8. Each of the left and right side panels comprises: an upper part 4a that is folded toward the rear panel; and a lower part 4b that is fixed upright on the bottom. And the rear panel comprises: an upper part 3a that is folded toward the front; and a lower part 3b that is fixed upright on the bottom. And at least the height of the lower part of each of the left and right side panels is equal to or slightly higher than the height of the stack of the tops of the front and rear panels and the tops of the left and right side panels, and the tops of the lower parts of the side panels are at the same height, when folded.SELECTED DRAWING: Figure 1
Patent JP-2023142557-A (JP)
Title: Light source device and light measuring device
Inventor: AKAI Shingo
IPC: G01J3/10
Filed: 2022-03-25
Abstract: To solve at least one of the problems occurring in a light source device using an AWG as a coupler.SOLUTION: A light source device 200A generates wavelength sweeping light L1. A pulse light source 210 generates broadband pulse light L1a. A divider 220 spatially divides the broadband pulse light L1a according to a wavelength and emits a plurality of rays of divided light L1c. Fibers 230_1-230_n give different delays to the plurality of rays of divided light L1c. A coupler 250A includes a dispersive element 252, and multiplexes rays of light output from the plurality of fibers 230_1-230_n and emits the resultant light.SELECTED DRAWING: Figure 6
Patent JP-2023148144-A (JP)
Title: Molten metal feed apparatus
Inventor: EHARA TAKUMI
IPC: B22D17/30
Filed: 2022-03-30
Abstract: To provide a molten metal feed apparatus capable of reducing a time for vacuumization.SOLUTION: A molten metal feed apparatus 100 comprises: molds 111, 112 forming a cavity 101 with a shape of a casting object; an injection sleeve 102 connected to the cavity 101 and having a molten metal feed port; a cover part 105 that slides to open/close the molten metal feed port 104; a heat resistant rubber 106 provided at the inside face of the molten metal feed port 104; a vacuum pump 108 vacuum-drawing the insides of the cavity 101 and the injection sleeve 102; and an injection chip 103 injecting a molten metal fed into the injection sleeve 102 to the cavity 101.SELECTED DRAWING: Figure 1
Patent JP-2022091928-A (JP)
Title: Display system and mobile body
IPC: G09G3/20
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a new display system and a mobile body. 
     SOLUTION: A display system comprises: a display panel; and a display driver. The display panel has a curved shape. The display panel has a first display area and a second display area on the curve-shaped surface. The display driver generates first analog data with first digital data and a first clock signal, and generates second analog data with second digital data and a second clock signal. The first analog data and the second analog data display an image matching the curved shape of the display panel by transmitting the first analog data and second analog data to the first display area and second display area. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023151387-A (JP)
Title: Determination system and method for determining authenticity of determination code
Inventor: TAKAHASHI YUJI
IPC: G06T7/00
Filed: 2022-03-31
Abstract: To provide a determination system for determining the authenticity of a determination code including an identifier providing visual information and a method for determining the authenticity of the determination code.SOLUTION: In a determination system 10, a server communicatively connected to an information terminal via a network NW includes: an image processing unit that extracts a plurality of regions from a first image obtained by photographing a first identifier of a determination code that includes the first identifier and a second identifier; a feature amount data generation unit that generates first feature amount data including a feature amount of each of the plurality of regions; an identification information acquisition unit that acquires second identification information from a second image obtained by photographing the second identifier of the determination code; and a determination unit that identifies the first identification information indicated by the first identifier based on the first feature amount data and determines the correspondence between the first identification information and the second identification information.SELECTED DRAWING: Figure 2
Patent JP-2023154686-A (JP)
Title: Message providing system, message providing method and message providing program
Inventor: KUBOTA SHOHEI
IPC: G06Q30/04
Filed: 2022-04-08
Abstract: To provide a message providing system, message providing method and message providing program, capable of providing a message according to a usage status of a user.SOLUTION: A message providing system comprises: a user information acquisition part for acquiring, from a user terminal of a user, user information including usage status information relating to a service usage status by the user in a service used by the user and priority item information relating to a priority item that the user prioritizes out of a plurality of items included in a service fee plan; a plan extraction part referring to a plan storage part for storing a plurality of fee plans for at least one service and extracting at least one fee plan out of the plurality of fee plans based on the user information; and a message providing part for providing a message corresponding to the user information and the at least one fee plan to the user terminal.SELECTED DRAWING: Figure 1
Patent JP-2023155781-A (JP)
Title: Motor valve
Inventor: MINATO YUSUKE
IPC: F16K31/04
Filed: 2022-04-11
Abstract: To provide a motor valve which makes foreign objects less likely to be caught between a valve body and a valve seat.SOLUTION: A motor valve includes a valve body, a valve element which is moved in an axial direction by a driving force of a motor; and a valve seat unit. The valve seat unit has: a valve seat member including a valve seat, on which the valve body is seated, and held in a manner that the valve seat member may move at least in the axial direction relative to the valve body; and an elastic body which is disposed between the valve seat member and the valve body and may elastically deform.SELECTED DRAWING: Figure 1