baber/WOPTO huggingface dataset:
Patent JP-2022161721-A (JP)
Title: Image processing device, image processing method, and image processing program
Inventor: MURAKAMI YOSHINORI
IPC: G06T1/00
Filed: 2021-04-09
Abstract: To provide an image processing device or the like capable of accurately performing monochrome output determination on the basis of output determination based on document attributes when it is more preferable to determine monochrome output than color output at the time of outputting image data.SOLUTION: An image processing device includes an image input unit and an image processing unit. The image processing unit determines a background density from input image data read by scanning a document by the image input unit, and performs background removal processing based on the determination result of the background density, and determines whether to process output image data as color or monochrome based on the image data after the background removal.SELECTED DRAWING: Figure 2
Patent JP-2022162280-A (JP)
Title: Polycarbonate diol and method for producing the same
Inventor: UENO EIZABURO
IPC: C08G64/40
Filed: 2021-04-12
Abstract: To provide a polycarbonate diol which reduces the effect on a urethanization reaction of an ester exchange reaction catalyst used for the production of a polycarbonate diol and hardly changes the urethanization reactivity with time and to provide a method for producing the same.SOLUTION: There is provided a method for producing a polycarbonate diol which comprises a step of mixing and heating a polycarbonate diol polymerized using an ester exchange reaction catalyst, a phosphoric acid monoester, a phosphoric acid diester and a phosphoric acid triester, wherein the ratio of the number of moles of phosphorus to the number of moles of the ester exchange reaction catalyst is 0.1 to 5 and the mass ratio among the phosphoric acid monoester, the phosphoric acid diester and the phosphoric acid triester satisfies the relation of 50 to 90:3 to 25:0.01 to 5 (a phosphoric acid monoester:a phosphoric acid diester:a phosphoric acid triester).SELECTED DRAWING: None
Patent JP-2021121797-A (JP)
Title: Microfluidic device, system, and method
Inventor: ERIK MIKAEL OLSSON
IPC: G01N33/48
Filed: 2021-04-13
Abstract: To provide a microfluidic device which brings about improvement of clinical performance of an assay for TnI.SOLUTION: Inside the microfluidic device, a capillary flow channel with a proximal opening and a distal opening is arranged. The microfluidic device includes a filter pocket located at the proximal opening, a mixing well located distally to the filter pocket, a dry reagent zone for containing a reagent located distally to the mixing well, a pinch region located distally to the dry reagent zone, and a detection zone located distally to the pinch region. The filter pockets, the mixing well, the drying reagent zones, the pinch region and the detection zone are fluid-communicating and configured to control flow rates.SELECTED DRAWING: Figure 1A
Patent JP-2021165838-A (JP)
Title: Method, apparatus, device, storage medium and program for map retrieval test
Inventor: XU LING
IPC: G09B29/00
Filed: 2021-04-19
Abstract: To provide a method, an apparatus, a device, and a storage medium for a map retrieval test.SOLUTION: A method includes: analyzing historical interaction data of a user and an electronic map, to obtain an analysis result for representing the historical interaction data in multiple dimensions; associating the historical interaction data with the analysis result for representing the historical interaction data in the multiple dimensions, to obtain associated data; generating test data based on the historical interaction data in the associated data and the analysis result representing the historical interaction data in at least one dimension; and testing the electronic map by utilizing the test data, to obtain a test result of the electronic map. It is possible to test the search result of an attention point of search of the electronic map by using information of more dimensions after analyzing the interaction history data, as compared with performing a test using only a unique word table in the conventional technique.SELECTED DRAWING: Figure 1
Patent JP-2022165240-A (JP)
Title: Document issuance system, application terminal, and document issuance method in document issuance system
Inventor: KIMURA AKIHIKO
IPC: G06Q50/26
Filed: 2021-04-19
Abstract: To provide a document issuance system, an application terminal, and a document issuance method in the document issuance system which can respond to applications for issuance of various kinds of documents.SOLUTION: A document issuance system 100 includes an application terminal 1 for use by an applicant who makes an application for issuance of a document and a staff terminal 2 for use by a staff. In response to receiving application information about a document being an object of application for issuance, a control unit 60 of the application terminal 1 outputs specific information for specifying the application information. The staff terminal 2 includes a controller 76 which specifies the application information on the basis of the outputted specific information and an issuance unit 75 which issues the document being the application object on the basis of the application information specified by the controller 76.SELECTED DRAWING: Figure 4
Patent JP-2022169322-A (JP)
Title: Semiconductor device
Inventor: MURAKAMI KOICHI
IPC: H01L29/78
Filed: 2021-04-27
Abstract: To suppress a backflow of a hole in a boundary between an IGBT range and a diode range.SOLUTION: In a semiconductor device, a semiconductor substrate comprises: a p-type collection region in contact with a lower electrode; an n-type cathode region in contact with the lower electrode in a position adjacent to the collector region; an insulated gate bipolar transistor range overlapping the collector region when viewed along a thickness direction of the semiconductor substrate; a diode range overlapping the cathode region when viewed along the thickness direction of the semiconductor substrate; an n-type buffer region in contact with an upper surface of the collector region and an upper surface of the cathode region; an n-type drift region in contact with an upper surface of the buffer region; and a p-type current limitation region arranged in an upper part of a boundary between the collector region and the cathode region and in contact with the upper surface of the buffer region.SELECTED DRAWING: Figure 1
Patent JP-2021107561-A (JP)
Title: Lubricating oil compositions
Inventor: JOSEPH PETER HARTLEY
IPC: C10M169/04
Filed: 2021-04-28
Abstract: To provide automotive crankcase lubricating oil compositions for use in gasoline (spark-ignited) and diesel (compression-ignited) internal combustion engines, especially in such engines which include a turbo-driven forced induction device.SOLUTION: A lubricating oil composition contains, or is made by mixing the following components: (A) an oil of lubricating viscosity in a major amount; (B) at least one oil-soluble or oil-dispersible sulfurized fatty acid ester as an additive in an amount providing the lubricating oil composition with 0.02 mass% or more of sulfur; and (C) at least one oil-soluble or oil-dispersible alkali metal or alkaline earth metal salicylate detergent as an additive in an effective minor amount, providing 5.0 mmol of salicylate soap per kilogram of the lubricating oil composition. The lubricating oil composition does not contain a phosphorus ester additive.SELECTED DRAWING: None
Patent JP-2022170317-A (JP)
Title: Rotary connector device
Inventor: ZARUHATA Masahiro
IPC: H01R35/04
Filed: 2021-04-28
Abstract: To provide a rotary connector device which enables reduction of influence of declination of a steering.SOLUTION: A rotary connector device 2 includes a stator 10, a rotator 20, and a movable member 70. The stator 10 is configured to be fixed to a vehicle body 3. The rotator 20 is provided so as to be rotatable around a rotation axis A1 relative to the stator 10. The movable member 70 is attached to the rotator 20 so as to transmit rotation of a steering 4 to the rotator 20. The stator 10 and the rotator 20 form a cable storage space 50 which is provided so as to surround the rotation axis A1. The movable member 70 includes a rotation input part 73 which is configured to receive rotational force from the steering 4. The rotator 20 includes a support structure 90 which movably supports the movable member 70 so that an angle of the rotation input part 73 relative to the rotator 20 can change.SELECTED DRAWING: Figure 8
Patent JP-2022170947-A (JP)
Title: Method for producing aqueous solution for disinfection
Inventor: TANAKA YOSHIRO
IPC: A01N25/02
Filed: 2021-04-30
Abstract: To provide a method for producing an aqueous solution for disinfection having high disinfecting power and few adverse effects on the human body, etc.SOLUTION: Provided is a method for producing an aqueous solution for disinfection, the method including the steps of: preparing a mixed solution including sulfuric acid (H2SO4) and heavy water (D2O), the heavy water component accounting for 1.5-20 wt.%; and diluting and preparing the mixed solution with water (H2O) to bring the pH to 0.5 or more and less than 2.0. The method further includes the steps of: preparing sulfuric acid and heavy water by weighing, so that the heavy water component accounts for 1.5-20 wt.%, which is prescribed content; preparing, by weighing, water to be added to the weighed/prepared sulfuric acid and heavy water, so that when the water is added, a prescribed pH which is 0.5 or more and less than 2.0, is obtained; and mixing the weighed/prepared sulfuric acid, heavy water, and water.SELECTED DRAWING: Figure 5
Patent JP-2022175014-A (JP)
Title: Production method and production apparatus for urea-free water, and quantitative method and analyzer of urea
Inventor: SHIOTANI YUI
IPC: C02F1/44
Filed: 2021-05-12
Abstract: To provide urea-free water substantially rid of urea, the urea-free water capable of being used, for example, for preparing a concentration standard solution when quantifying urea in sample water and as carrier water of an analyzer and not affecting a measured value of urea concentration in the sample water.SOLUTION: Urea-free water is produced by performing a step of obtaining treatment water by passing water through carriers (immobilized enzymes 51) in which enzymes including at least urease are immobilized, and a post-treatment step of obtaining the urea-free water by removing or inactivating enzymes leaked into the treatment water. The post-treatment step is, for example, a step of passing the treatment water through anion exchange resin 53.SELECTED DRAWING: Figure 1
Patent JP-2022151426-A (JP)
Title: Agents for treating upper respiratory inflammation
Inventor: ISHII HITOSHI
IPC: A61K45/00
Filed: 2021-03-26
Abstract: To provide agents for treating upper respiratory inflammation.SOLUTION: Provided herein is an agent for treating upper respiratory inflammation, where the agent is a denaturing agent that destroys DNA and RNA of bacteria, viruses or parasites that have invaded a human body to cause upper respiratory inflammation, thereby prevents the proliferation of pathogens and treats upper respiratory inflammation.SELECTED DRAWING: None
Patent JP-2022175985-A (JP)
Title: Method and device for generating emulsion in micro-channel chip
Inventor: HATTORI ATSUNORI
IPC: B01J19/00
Filed: 2021-05-14
Abstract: To provide an improved method and device for generating an emulsion, the method for separately supplying a continuous phase liquid and a dispersed phase liquid to a micro-channel chip.SOLUTION: In a micro-channel chip 10, dispersed phase liquid holding units 102, 103 are connected with an emulsion forming unit 120 through a dispersed phase liquid channel 117; a continuous phase liquid holding unit 101 is connected with the emulsion forming unit 120; the emulsion forming unit 120 is connected with an exhaust port 150 through an emulsion channel 130. A method includes, with an external liquid sending driving force, in the emulsion forming unit 120, generating an emulsion including droplets formed of the dispersed phase liquid and a continuous phase formed of the continuous phase liquid, and causing the emulsion to enter the emulsion channel 130. A surface of a wall surface of a dispersed phase liquid channel 117 is formed of an inorganic material and/or an organic material not containing a fluorine compound and not treated with a fluorine compound.SELECTED DRAWING: Figure 1
Patent JP-2022181809-A (JP)
Title: Polymer compound for use in monoglyceride synthesis
Inventor: KONO TAKEKI
IPC: C08F212/08
Filed: 2021-05-27
Abstract: To provide a polymer compound that allows a dehydration condensation reaction between a fatty acid and glycerol to proceed even under mild conditions.SOLUTION: The present invention provides a polymer compound represented by formula (1), where, x and y are an integer of 1 or greater independently of each other, z is an integer of 0 or greater independently of x and y, and X+ is a cation having a sulfonic acid group.SELECTED DRAWING: None
Patent JP-2022186194-A (JP)
Title: Terminal cover and circuit breaker for wiring
Inventor: ITO HIROYASU
IPC: H01R13/24
Filed: 2021-06-04
Abstract: To make it easy to additionally connect a signal line to a terminal part without changing a state in which a main line is connected to the terminal part.SOLUTION: A terminal cover 1 includes a signal line connection portion 11 to which a signal line 91 from an external device can be connected, and a conducting portion 12 that conducts the signal connection portion 11 and a terminal portion by coming into contact with the terminal portion.SELECTED DRAWING: Figure 3
Patent JP-2021140817-A (JP)
Title: Information processing system, information processing program, information processing device, traffic flow simulation method, and map creation method
Inventor: OTA KOHEI
IPC: G09B29/00
Filed: 2021-06-07
Abstract: To perform a precise traffic flow simulation at low cost.SOLUTION: An information processing system 1 according to an embodiment comprises: route acquisition means 322 for acquiring a plurality of movement routes which are searched on the basis of a plurality of route search conditions and which include a movement route passing through an analysis object point; calculation means 323 for calculating, on the basis of the plurality of acquired movement routes, the degree of passage through a road and/or an intersection constituting at least one movement route among the plurality of movement routes; and output means 222, 24 for outputting the calculated degree of passage.SELECTED DRAWING: Figure 1
Patent JP-2022190893-A (JP)
Title: Computer system and tenant registration support method
Inventor: IWASAWA SATOKO
IPC: G06Q50/00
Filed: 2021-06-15
Abstract: To present information for promoting the use of a matching system for matching a tenant and a space.SOLUTION: A computer system for supporting registration to a service for matching a tenant and spaces manages space characteristics representing space characteristics, acquires account information of an SNS to be used by a tenant from the tenant, accesses the SNS by using the account information, extracts a keyword included in contribution information as SNS information, estimates tenant attributes representing business characteristics of the tenant on the basis of the SNS information, estimates sales in the case of using the spaces in each combination of the tenant attributes and the spaces characteristics, and presents an estimation result of the sales in each space to the tenant.SELECTED DRAWING: Figure 1
Patent JP-2022191807-A (JP)
Title: Optical transmitter, optical transceiver, and bias control method for optical modulator
Inventor: YAMAHATA TETSUJI
IPC: H04B10/556
Filed: 2021-06-16
Abstract: To provide a bias control art for an optical modulator that is provided with durability against noise, and stability for convergence.SOLUTION: In an optical transmitter having an optical modulator comprising one master MZI nestedly formed of a first slave MZI and a second slave MZI, a processor is configured to: when controlling a first bias voltage of the first slave MZI, a second bias voltage of the second slave MZI, and a third bias voltage of the master MZI on the basis of a monitor result of output light of the optical modulator, overlaps respective different dither signals on the first bias voltage and second bias voltage in a first section of one control loop; extract, from a monitor result, first phase error information on a Mach-Zehnder interferometer of the first slave, and first-time third phase error information on a Mach-Zehnder interferometer of the master; simultaneously overlap respective different dither signals on the first bias voltage and second bias voltage in a second section of the control loop; and extract, from the monitor result, second phase error information on a Mach-Zehnder interferometer of the second slave, and second-time third phase error information on the Mach-Zehnder interferometer of the master.SELECTED DRAWING: Figure 4
Patent JP-2023002146-A (JP)
Title: Protection tool
Inventor: YOKOYAMA SATOSHI
IPC: E04H12/20
Filed: 2021-06-22
Abstract: To provide a protection tool capable of relaxing an impact in a contact.SOLUTION: A protection tool 1 comprises a top plate 2 and a bottom plate 12 which are vertically arranged in parallel each other. Each of the top plate 2 and the bottom plate 12 is structured so that each outer periphery of resin plate materials 6 and 16 in which an upper penetration hole 6a and a lower penetration hole 16a are formed in a center is held by metal frame materials 4 and 14. A space between the top plate 2 and the bottom plate 12 is supported by four columns 10. Each column 10 is arranged in an annular shape with a diameter smaller than that of outer peripheral edges 4a and 14a of the top plate 2 and the bottom plate 12. Then, on the outer diameter side from the column 10, ten ropes 21 are vertically passed along the outer peripheral edges 4a and 14a of the top plate 2 and the bottom plate 12. Each of the top plate 2 and the bottom plate 12 is structured by two parts which are divided into two parts at the center, and can be opened and closed as using one end as a shaft. Each of the top plate 2 and the bottom plate 12 can be easily opened and closed by detaching/attaching a fixing pin 11 provided to each of them.SELECTED DRAWING: Figure 1
Patent JP-2023005252-A (JP)
Title: game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-06-28
Abstract: To provide a game machine for increasing fun of a game by preventing the game from becoming monotonous.SOLUTION: A CPU 501 of a main control device 261 generates a time-shortening A state by winning a time-shortened jackpot in a normal state. The CPU 501 sets a game state to a time-shortening B state and reports a shift to the time-shortening B state when a count of reservation pertaining to a special pattern 2 satisfies four in the time-shortening A state or a normal pattern variation occurs for 20 times. Further, in the present embodiment, ease of reservation and ease of a normal pattern variation are variable. Accordingly, a game in the time-shortening A state after ending of a jackpot round does not become monotonous.SELECTED DRAWING: Figure 320
Patent JP-2023005659-A (JP)
Title: Method and device of detecting fluid pressure pipe anomalies and fluid pressure pipe
Inventor: OKUBO KENJI
IPC: F17D5/06
Filed: 2021-06-29
Abstract: To allow for detecting a point of blockage or leakage in the event of blockage or leakage of fluid pressure pipes such as those for feeding concrete or for discharging sludge, as well as water pipes, gas pipes, and the like.SOLUTION: An optical fiber 2 for measuring strain is spirally laid around an outer periphery of fluid pressure pipes 1 to measure a strain distribution in a longitudinal direction of the optical fiber 2 using a strain distribution measurement device 3. A point of decrease in the strain distribution is then detected to determine a point of blockage or leakage of the fluid pressure pipes 1.SELECTED DRAWING: Figure 1
Patent JP-2023005817-A (JP)
Title: Throttle valve device and manufacturing method of throttle valve device
Inventor: TAKEUCHI KOTA
IPC: F02D9/10
Filed: 2021-06-29
Abstract: To add a device to a shape of a slit, and simultaneously, to suppress the generation of burrs at a periphery of the slit while suppressing leakage from a clearance between a valve and the slit.SOLUTION: An outside diameter of a valve is substantially the same with an inside diameter of a cylindrical passage, a width of a slit is substantially the same with a wall thickness of a valve, a length of a shaft of the slit in an axial direction at one face side is shorter than that at the other face side, an end-part circular hole which is equal to or larger than a width of the shaft of the slit in a radial direction, and equal to or smaller by 30% more or less is formed at one face side at least at one end side of the slit by a depth equal to or deeper than that of a position contacting with the slit in the radial direction of the shaft from one face side of the shaft, and an angle between the end-part circular hole and one end side is set to a prescribed angle at one end side of the shaft of the slit. By forming the end-part circular hole, in particular, by setting the angle between the end-part circular hole and one end side to 100° to 150° more or less, the formation of burrs at one face side can be suppressed at one end side of the shaft. In addition, since the end-part circular hole is covered with a body, leakage from the end-part circular hole can be suppressed even if forming the end-part circular hole.SELECTED DRAWING: Figure 8
Patent JP-2023007089-A (JP)
Title: Radio communication system, radio communication apparatus, and beam pattern determination method
Inventor: ZHOU LIANG
IPC: H04B7/06
Filed: 2021-07-01
Abstract: To determine an optimal beam pattern efficiently.SOLUTION: A radio receiver includes a plurality of receiving antennas and a processor connected to the receiving antennas. The processor executes processing to: select a transmission beam candidate or a receiving beam candidate on the basis of a receiving power of a signal transmitted with a transmission beam of a first array that sets a delay difference between the antennas or a signal received with a receiving beam of the first array; and determine a beam pattern of a transmission beam and a receiving beam on the basis of a receiving power of a signal transmitted with a transmission beam candidate formed by a second array that sets a phase difference between the antennas or a signal received with a receiving beam candidate formed by the second array.SELECTED DRAWING: Figure 2
Patent JP-2023014892-A (JP)
Title: humidifier
Inventor: EZAKI ATSUSHI
IPC: F24F8/80
Filed: 2021-07-19
Abstract: To provide a humidifier capable of enhancing a sterilization action while preventing ozone from being directly released to the outside.SOLUTION: A humidifier comprises: a water reservoir 2; a vaporization unit 41 having a vaporization filter 41 that supplies water to the water reservoir 2 and allows ventilation; an air blowing unit 5 that blows gas having passed through the vaporization filter 41; and an ozone water supply unit 6 that supplies ozone water to the vaporization filter 41 from above.SELECTED DRAWING: Figure 2