baber/WOPTO huggingface dataset:
Patent JP-2022084640-A (JP)
Title: Method for producing reflective optical element, reflective optical element, and use of reflective optical element
IPC: G03F7/20
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide: a method for producing a reflective optical element which comprises an optically effective surface to interact with light and at least one cavity to receive a fluid; such a reflective optical element; and use of such a reflective optical element. 
     SOLUTION: A reflective optical element comprises a substrate (12), an overcoating (16) made of at least one layer deposited galvanically or chemically on a first surface (36) of the substrate, and at least one cavity (14) for receiving a fluid. The at least one cavity is arranged next to the first surface. The overcoating also extends over the at least one cavity. The at least one cavity is free of material of the overcoating. At least one reflective layer (18) is arranged on a surface (46) of the overcoating that faces away from the substrate. The at least one reflective layer has an optically effective surface (20). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128906-A (JP)
Title: Unrefined sake, alcoholic beverage and method for producing them
Inventor: SHOJI HIROSHI
IPC: C12G3/02
Filed: 2022-03-04
Abstract: To provide an unrefined sake that uses the cereals that have been steamed to become starchy, as starch raw material, but can produce an alcoholic beverage with excellent solubility and fermentability of the raw material, a high alcohol content, and a rich flavor from the raw material.SOLUTION: Provided herein is an unrefined sake for producing an alcoholic beverage, which is a fermented product of a raw material mixture including starch raw material, carbohydrase source, yeast and water. The starch raw material includes a pulverized product of steamed cereal grains.SELECTED DRAWING: None
Patent JP-2023002451-A (JP)
Title: Stock management system, stock management method, and stock management program
Inventor: TANAKA KUNIHIKO
IPC: G06Q10/087
Filed: 2022-03-07
Abstract: To provide a stock management system, a stock management method and a stock management program capable of easily managing consumed food materials in a shop.SOLUTION: A stock management system 10 includes a consumption number acquisition part 11 for consumption numbers of a plurality of kinds of food materials calculated in each shop for a prescribed period, a food material database 21 for storing food material information including an amount of food materials constituting each food product, an order unit database 22 for storing order unit information including an order unit defined in each food material, a food material consumption amount calculation part 12 for calculating the consumption amount of each food material from the consumption number of each food product in an order unit, and a stock amount calculation part 13 for calculating a stock in an order unit after the elapse of a prescribed period as a present stock amount in each shop.SELECTED DRAWING: Figure 1
Patent JP-2022082574-A (JP)
Title: Preparation of nucleic acid libraries from rna and dna
IPC: C12Q1/6869
Filed: 2022-03-08
Abstract: PROBLEM TO BE SOLVED: To provide method for preparing nucleic acid libraries derived from RNA and DNA, which Increase the sensitivity of detection of specific nucleic acids, including disease biomarkers, and to provide a method of using the same. 
     SOLUTION: Some embodiments include a method for preparing a library of nucleic acids comprising: (a) hybridizing a plurality of polynucleotides with a plurality of primers comprising tags. The plurality of polynucleotides comprises RNA and DNA; (b) extending the hybridized primers with a reverse transcriptase; and (c) generating a library of nucleic acids from the extended primers and the DNA. Some embodiments also include (d) sequencing the library of nucleic acids. Some embodiments also include (e) identifying polynucleotide sequences comprising the tags, thereby identifying sequences derived from the RNA polynucleotides of the plurality of polynucleotides. Some embodiments also include identifying polynucleotide sequences lacking the tags, thereby identifying sequences derived from the DNA polynucleotides of the plurality of polynucleotides. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131431-A (JP)
Title: Active noise reduction device
Inventor: WANG XUN
IPC: G10K11/178
Filed: 2022-03-09
Abstract: To provide an active noise reduction device with which it is possible to estimate a head position of an occupant and effectively reduce noise at the estimated head position of the occupant, and which is simple and inexpensive.SOLUTION: An active noise reduction device 11 for reducing a noise in an internal space of a moving vehicle, comprises: a reference signal generation device 12 that generates a reference signal that corresponds to the noise; a negating sound generation device 13 that generates a negating sound to negate the noise; an error detection device 14 that detects an error between the noise and the negating sound and generates an error signal that corresponds to the error; and a control device 15 that controls the negating sound generation device 13 on the basis of the reference signal and the error signal. The control device 15 updates an estimation value of acoustic characteristic of the internal space on the basis of the reference signal and the error signal, estimates a head position of an occupant present in the internal space on the basis of the updated estimation value of the acoustic characteristic, and updates a control filter W for controlling the negating sound generation device 13, on the basis of the estimated head position of the occupant.SELECTED DRAWING: Figure 2
Patent JP-2023131454-A (JP)
Title: Method for purifying olefinic polymer and method for producing purified olefinic polymer
Inventor: NAKATANI NORITO
IPC: C08F6/00
Filed: 2022-03-09
Abstract: To provide a method for efficiently removing residual metal components from olefinic polymers, containing metals such as aluminum.SOLUTION: A method for purifying olefinic polymers includes the step of bringing olefinic polymers, containing metal compounds, into contact with at least one compound selected from acetylacetone, acetylacetone derivatives and 2'-hydroxy acetophenone, to treat the resulting product at a specific temperature or higher.SELECTED DRAWING: None
Patent JP-2023131634-A (JP)
Title: detection system
Inventor: ONODERA KATSUYA
IPC: G06F3/0481
Filed: 2022-03-09
Abstract: To allow an operator to intuitively identify a detection device to be preferentially confirmed and handled.SOLUTION: A detection system includes: a display device which displays a map of an objective area; and a control device which displays positions of a plurality of detection devices for detecting at least one of an action or vibration of an object in an object area while superposing on the map, calculates an attention degree for each of the detection devices on the basis of history information of detection results of the plurality of detection devices, and varies the display mode of the objects of the detection devices on the basis of the calculated attention degrees.SELECTED DRAWING: Figure 2
Patent JP-2022071187-A (JP)
Title: Water level adjustment device for rice paddy
IPC: A01G25/00
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a water level adjustment device for rice paddy capable of setting with a simple operation, a water level of a rice paddy, and suppressing unintended displacement of a set position of the water level. 
     SOLUTION: A water level adjustment device 10 for rice paddy comprises: a movable part 11 comprising an inflow hole 11a into which water in the rice paddy flows, and an outflow hole 11b from which the water in the rice paddy flows out. The movable part 11 is movable in a vertical direction, and a force required to move the movable part 11 upward is less than the force required to move the movable part 11 downward. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131896-A (JP)
Title: Navigation assistance device and vessel
Inventor: MURAYAMA TAKUYA
IPC: B63H25/42
Filed: 2022-03-10
Abstract: To smooth traversing of a hull.SOLUTION: A controller 40 executes a traversing mode for applying thrust to a hull 2 in a traverse direction by controlling a propulsion machine (engines 3L and 3R and vessel propulsion machines 4L and 4R) upon reception of an instruction for traversing the hull 2. The controller 40 controls the propulsion machine so as to generate thrust for rotating the hull 2 at least at the time of starting the traversing mode.SELECTED DRAWING: Figure 6
Patent JP-2023132174-A (JP)
Title: Filler, structure and method for producing structure
Inventor: KARIKAYA KOICHI
IPC: C08G18/00
Filed: 2022-03-10
Abstract: To provide a filler that densifies the filled area and its surroundings, and also ensures the stability of a structure for a long term.SOLUTION: A filler according to the present invention contains a curable component, a foamer, and an ion-releasable compound that can release cations or anions. The ion-releasable compound can form a water-insoluble salt. The filler can foam.SELECTED DRAWING: Figure 1
Patent JP-2023132345-A (JP)
Title: Communication device
Inventor: TOMABECHI MASARU
IPC: H01P5/18
Filed: 2022-03-10
Abstract: To suppress noise in a system that performs wireless communication.SOLUTION: A communication device has a transmission line arranged on a substrate, a signal source connected to an input part of the transmission line, a metal member that functions as a ground in the transmission line and has a space between the metal member and the transmission line, and a termination circuit that terminates the transmission line. The termination circuit is arranged on a surface of the substrate where the metal member is arranged.SELECTED DRAWING: Figure 1
Patent JP-2023122612-A (JP)
Title: Weight reduction device and method for electroplating sewage sludge weight reduction treatment
Inventor: ZHANG MINGYANG
IPC: C02F11/00
Filed: 2022-03-12
Abstract: To provide a weight reduction device and method that integrate a rational multi-stage treatment for reducing a weight of electroplated sewage sludge.SOLUTION: A weight reduction device includes: a first treatment unit including a drying treatment device 1 for pre-treatment of electroplating sewage sludge; a second treatment unit including first and second ultrasonic modules 2, 4 for weight reduction treatment; and a third treatment unit for post-treatment.SELECTED DRAWING: Figure 1
Patent JP-2023135290-A (JP)
Title: Structure
Inventor: SUDO KAI
IPC: F28F7/02
Filed: 2022-03-15
Abstract: To provide a structure, and more particularly, a structure capable of being used for applications such as heat exchange.SOLUTION: According to an embodiment of the present disclosure, provided is a structure 1 including a partition structure 10 in which a first flow path space 12 formed by a plurality of first flow paths communicating with each other and a second flow path space 14 formed by a plurality of second flow paths communicating with each other are formed in a state of separating from each other. The partition wall structure 10 is formed by combining a plurality of mutually different periodic curved surfaces.SELECTED DRAWING: Figure 1
Patent JP-2023135864-A (JP)
Title: inkjet recording device
Inventor: ISHIBASHI TORU
IPC: B41J2/01
Filed: 2022-03-16
Abstract: To prevent a peeling defect from occurring in peeling off a base material from a laminated body having a transfer material bonded to a material to be recorded.SOLUTION: An inkjet recording device comprises: a bonding part 2 that bonds a transfer material 5 to a material 55 to be recorded to form a laminated body; a first peeling part 34, provided closer to a downstream side than the bonding part 2 in a first direction D1, which peels off a base material from a downstream-side end part with respect to the first direction of the laminated body; and a second peeling part 44, provided closer to the downstream side than the bonding part 2 in a second direction D2, which peels off the base material from a downstream-side end part with respect to the second direction of the laminated body. After the bonding part 2 bonds the transfer material 5 to the material 55 to be recorded to form the laminated body, a control part conveys the laminated body in either of the first direction and the second direction and makes either of the first peeling part 34 and the second peeling part 44 peel off a part of the base material from the downstream-side end part of the laminated body, and then conveys the base material in the other of the first direction and the second direction, and makes the other of the first peeling part 34 and the second peeling part 44 peel off all the remaining base material from an upstream-side end part at the opposite side of the downstream-side end part of the laminated body.SELECTED DRAWING: Figure 1
Patent JP-2023135971-A (JP)
Title: Thick film resistor paste, thick film resistor, and electronic component
Inventor: HAYASHI ISAO
IPC: H01C7/00
Filed: 2022-03-16
Abstract: To provide: a thick film resistor paste for resistors, which is excellent in surge resistance with a smaller resistance change rate for an electronic component that is reduced in size furthermore; a thick film resistor using the thick film resistor paste; and an electronic component including the thick film resistor.SOLUTION: Provided is a thick film resistor paste containing a conductive particle, glass powder, an organic vehicle, and an additive. The additive contains at least one of zinc oxide or silicon oxide, and the content of the zinc oxide and the content of the silicon oxide which are added as the additive each are 1 mass% or more and 19 mass% or less with respect to 100 mass% of the glass powder.SELECTED DRAWING: None
Patent JP-2023136565-A (JP)
Title: Liquid absorption member and manufacturing method of liquid absorption member
Inventor: INOUE KIMIHARU
IPC: B41J2/01
Filed: 2022-03-17
Abstract: To provide a liquid absorption member which can suppress deformation of an ink image even if there is a portion with a low liquid permeable property in a porous body.SOLUTION: A liquid absorption member 105a includes a porous body 10 in which a plurality of porous layers are laminated. The porous body 10 includes a first surface 10a which absorbs liquid. Liquid permeates in the first direction crossing each porous layer from the first surface 10a. The liquid absorption member includes a blocking part 11 which blocks the flow of the liquid in the first direction in an i (2≤i≤N)-th porous layer when the layer number of the porous layers is N(>2) and the porous layer constituting the first surface 10a is a first porous layer, and includes a non-adhesive region 12 where a j (2≤j≤i)-th porous layer and a j-1-th porous layer do not adhere to each other in a region opposed to the blocking part 11 on an interface between the j-th porous layer and the j-1-th porous layer.SELECTED DRAWING: Figure 2
Patent JP-2023136706-A (JP)
Title: Metallized film, film capacitor, and method for manufacturing metalized film
Inventor: YOSHIOKA TADASHI
IPC: H01G4/32
Filed: 2022-03-17
Abstract: To provide a metallized film having excellent moisture resistance and oxidation resistance.SOLUTION: In a metallized film with a metal layer containing aluminum (Al) and zinc (Zn) on at least one side of a polymer film, a measurement point showing the maximum value of the Al atomic ratio measured by X-ray photoelectron spectroscopy exists between the interface between the polymer film and the metal layer and the intermediate position of the metal layer.SELECTED DRAWING: Figure 1
Patent JP-2023140432-A (JP)
Title: Ink, set of ink and treatment liquid, printing method, and printing device
Inventor: KURONUMA SHIN
IPC: C09D11/38
Filed: 2022-03-23
Abstract: To provide an ink which has good storage stability and can form an image excellent in preventing static charge and dust deposition.SOLUTION: The ink contains water, an organic solvent, a resin, a color material, and a compound represented by the general formula (I) in the figure. In the general formula (I), R1 represents a hydrogen atom or tert-butyl group.SELECTED DRAWING: None
Patent JP-2023141650-A (JP)
Title: hybrid vehicle
Inventor: WAKAYAMA KEIHEI
IPC: B60W10/06
Filed: 2022-03-24
Abstract: To provide a control device of a hybrid vehicle, which prevents overcharging of a battery and can secure an opportunity to examine a state of an engine.SOLUTION: A hybrid vehicle comprising a motor as a driving source for traveling, a battery for supplying power to the motor, and an engine is provided with: a determination part for determining whether or not a prescribed switching operation of switching a driving mode of the vehicle from a normal mode for performing normal traveling to a special mode for examining a state of the engine is performed; and an engine control part for controlling the engine. If the determination part determines that the switching operation is performed, the engine control part makes engine to start combustion of air fuel mixture and makes the engine torque produced by the combustion be equal to or lower than the minimum value of the engine torque produced during the normal mode.SELECTED DRAWING: Figure 3
Patent JP-2023141847-A (JP)
Title: Dead angle detection system
Inventor: MUNEMASA YOSHIKI
IPC: E02F9/24
Filed: 2022-03-24
Abstract: To provide a dead angle detection system that can prevent a work machine from continuing work in a situation where monitoring of the work machine is obstructed by a dead angle.SOLUTION: A dead angle detection system includes: monitoring area setting means for setting a monitoring area 71 around a work machine 20; a LiDAR3 for acquiring object presence information within the monitoring area 71; dead angle detection means for detecting a dead angle that is an area where the LiDAR3 cannot acquire object presence information within the region 71, based on the object presence information acquired by the LiDAR3; and countermeasure means for taking measures regarding the work machine 20 continuing work when the size of the dead angle detected by the dead angle detection means is equal to or larger than a threshold value.SELECTED DRAWING: Figure 1
Patent JP-2023142403-A (JP)
Title: Composite product manufacturing method
Inventor: YAMADA SUSUMU
IPC: B23K20/12
Filed: 2022-03-25
Abstract: To provide a composite product manufacturing method by which a joint strength of parts, from which a tool for friction stir welding is pulled out, is improved compared to conventional one.SOLUTION: In a method for manufacturing a case 10 with lid, after a probe 52 moves from a starting point S to an end point F of joined parts of a case body 30 and a lid body 20 in order to perform friction stir welding, the probe is folded back at the end point F and is gradually pulled out while moving in a reverse direction in a friction stir welded part 40. Therefore, a pull-out hole of the probe 52 on a joint line 40 becomes shallower compared to conventional one or disappears, partial decrease in joint strength is suppressed, and reliability of a seal at a blocked portion of an opening 32K in the case 10 with lid is improved.SELECTED DRAWING: Figure 5
Patent JP-2023146171-A (JP)
Title: Information processing apparatus, information processing method and program
Inventor: MARUYAMA SHINICHIRO
IPC: G06Q50/10
Filed: 2022-03-29
Abstract: To provide an information processing apparatus, an information processing method and a program that can simultaneously provide a plurality of services using an electric vehicle.SOLUTION: An information processing apparatus 10 that is communicably connected to a control device mounted on an electric vehicle comprises: a request reception unit 114 that is a request reception unit receiving request information associated with a service using the electric vehicle from a user terminal to store in a storage unit, the service including a basic service which includes at least one of a charge service charging a storage battery of the electric vehicle and a power supply service supplying electric power from a storage battery of the electric vehicle to an external device, and a supplementary service which can be received using the electric vehicle during providing the basic service; a schedule generation unit 115 that generates a schedule of the electric vehicle on the basis of the request information; and an output unit 116 that outputs the schedule generated by the schedule generation unit to the control device.SELECTED DRAWING: Figure 1
Patent JP-2023146387-A (JP)
Title: Column beam joint structure
Inventor: AKITAKE MASAYA
IPC: E04B1/58
Filed: 2022-03-29
Abstract: To provide a column beam joint structure that can reduce the risk of damage such as cracks occurring at the joint where a flat beam and an orthogonal beam intersect due to twisting that occurs between the flat beam and the orthogonal beam during an earthquake or the like.SOLUTION: In a joint structure 100, a column 10, a flat beam 20 having a beam width wider than a column width of the column 10, and an orthogonal beam 30 that is orthogonal to the column 10 and the flat beam 20 and has beam width of less than or equal to the width of the beam are connected. There are arranged a plurality of beam main reinforcements 31 extending linearly in the longitudinal direction of the orthogonal beam 30 throughout the orthogonal beam 30 continuously through an overhanging portion 41 which is the joint portion with the flat beam 20 inside of the column 10 and the orthogonal beam 30 and a plurality of auxiliary bars 33 protruding from the outside of the beam width of the flat beam 20 into the orthogonal beam 30 through the overhanging portion 41 from the column 10 and extending linearly in the longitudinal direction of the orthogonal beam 30.SELECTED DRAWING: Figure 1
Patent JP-2023149200-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2022-03-30
Abstract: To enhance interest in a game.SOLUTION: A game machine includes: game control means for controlling a game integrally; display means capable of displaying a performance regarding a game; and performance control means for controlling display of the display means. The performance control means can display a decoration game corresponding to a game on the display means, and can include specific identification information as identification information not displayed during a variation display in a result mode when displaying the result mode corresponding to a specific result in the decoration game.SELECTED DRAWING: Figure 3-38
Patent JP-2023151060-A (JP)
Title: PRODUCTION METHOD OF POLY-γ-GLUTAMIC ACID ION COMPLEX
Inventor: ONODERA MASATAKA
IPC: C08L77/00
Filed: 2022-03-31
Abstract: To provide a production method of a PGA ion complex capable of mass-producing a PGA ion complex in which an aggregate particle size is controlled to be 10 mm or less at a yield of 60% or more.SOLUTION: A production method of a PGA ion complex includes the steps of: preparing a PGA solution containing poly-γ-glutamic acid of a concentration of 0.01-20%; preparing a cation solution containing a quaternary ammonium ion compound of a concentration of 10-20%; adding the PGA solution to the cation solution, while the cation solution is stirred at 50-1,000 rpm to precipitate a water-insoluble material containing a PGA ion complex in a lower part of the liquid; separating the water-insoluble material; washing the separated water-insoluble material; and extracting the PGA ion complex from the washed water-insoluble material.SELECTED DRAWING: None