baber/WOPTO huggingface dataset:
Patent JP-2022066509-A (JP)
Title: Biological sample analyzer
IPC: G01N35/02
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To enable a type of biological sample to be grasped with good accuracy even when a pasted area of a label in a biological sample tube expands or the biological sample tube is downsized and an inside of the biological sample tube becomes less manually visible. 
     SOLUTION: A biological sample analyzer 100 comprises: a camera 201a for imaging a blood collection tube 209 that contains a biological sample; a liquid level position detection unit 203b for acquiring a transmitted light profile of the blood collection tube 209; and a comparison analysis unit 206 for comparing a transmitted light quantity of the transmitted light profile with a predetermined threshold and determining whether or not there exists two or more regions where the transmitted light quantity is less than the threshold and thereby determining whether the blood collection tube 209 contains a separation agent and is before centrifugation or contains a separation agent and is after centrifugation, as well as acquiring a hue value 1 and a hue value 2 and determining, on the basis of whether or not being present within a prescribed threshold range, whether the blood collection tube does not contain a separation agent and is before centrifugation or does not contain a separation agent and is after centrifugation. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022095628-A (JP)
Title: Semiconductor film and manufacturing method therefor, photoelectric conversion element, solid-state imaging element and electronic device
IPC: B82Y20/00
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor film with which it is possible to realize further improvement of photoelectric conversion efficiency. 
     SOLUTION: Provided is a semiconductor film including a first semiconductor nanoparticle and a compound represented by general formula (1), the compound represented by general formula (1) being coordinated to the first semiconductor nanoparticle, including a second semiconductor nanoparticle and a compound represented by general formula (2), the compound represented by general formula (2) being coordinated to the second semiconductor nanoparticle. (X represents -SH, -COOH, -NH 2 , -PO(OH) 2  or -SO 2 (OH), A 1  represents -S, -COO, -PO(OH)O or -SO 2 (O), and n represents an integer 1-3. B 1  represents Li, Na or K. B 2  represents an imidazolium compound, a pyridinium compound, a phosphonium compound, an ammonium compound or sulfonium compound.) 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131459-A (JP)
Title: Column base hardware and building using column base hardware
Inventor: KOTANI TATSUKI
IPC: E04B1/58
Filed: 2022-03-09
Abstract: To provide column base hardware capable of withstanding without breaking even when a large force is applied by an earthquake or the like.SOLUTION: Column base hardware is provided with a base plate 11 provided with anchor bolt insertion holes 11a through which an anchor bolt extending from base concrete passes, leg plates 12, 12 provided on the upper surface side of the base plate 11 and having a prescribed height, an upper plate 13 provided so as to face the base plate 11 through the leg plates 12, 12, and a second member connecting plate 14 provided on the upper surface side of the upper plate 13 and to which a column 6 is connected. The base plate 11 is provided with leg plate fitting holes 11c, 11c to which base-plate fitting convex parts 12a provided at the respective lower end parts of the leg plates 12, 12, are fitted, and the base-plate fitting convex parts 12a and the base plate 11 are also welded in the leg plate fitting holes 11c, 11c on the back side of the base plate 11.SELECTED DRAWING: Figure 2
Patent JP-2023133965-A (JP)
Title: Carbon dioxide reduction apparatus, and artificial photosynthesis apparatus
Inventor: SEKIZAWA KEITA
IPC: C25B9/00
Filed: 2022-03-14
Abstract: To provide a carbon dioxide reduction apparatus and an artificial photosynthesis apparatus capable of producing a formic acid ion at a low cell potential and a high conversion efficiency.SOLUTION: A carbon dioxide reduction apparatus 1 includes an anode unit 10 equipped with an anode 16 for oxidizing water to form oxygen and an anode solution flow channel 18 for supplying an anode solution to the anode 16, a cathode unit 12 equipped with a cathode 22 for reducing carbon dioxide to form formic acid or a formic acid ion and a gas flow channel 24 for supplying carbon dioxide gas to the cathode 22, and an anion exchange membrane 14 sandwiched between the anode unit 10 and the cathode unit 12. The cathode 22 has a catalyst layer 26 containing a metal complex as a cathode catalyst and a gas diffusion layer 28 in order from the anion exchange membrane 14 side. An alkaline solution is supplied as the anode solution.SELECTED DRAWING: Figure 1
Patent JP-2023134189-A (JP)
Title: Liquid pressure controller and method for manufacturing liquid pressure controller
Inventor: KITAGAWA YUKI
IPC: F16K31/06
Filed: 2022-03-14
Abstract: To reduce the cause of variation in a coil terminal position by holding a coil device with a case, facilitating assembly of the case and a circuit board, and provide a manufacturing method capable of directly holding the coil device with the case.SOLUTION: A liquid pressure controller comprises: a coil device comprising a bobbin made of a resin material, a pair of coil terminals made of a conductive material, a coil made of a conductive material, and a yoke made of a magnetic material; a case made of a resin material that holds the coil device; a circuit board assembled into the case; and a housing assembled into the case. The case has: an outer peripheral wall surface surrounding an outer periphery of the coil device; a coil device housing space that houses the coil device inside the outer peripheral wall surface; and a terminal holding part that embeds a holding part where the terminal part is continuous with an end part in a third direction of a bent part of the pair of coil terminals. Therefore, the cause of variation in tip positions of the coil terminals is reduced, and the assembly of the case and the circuit board is facilitated.SELECTED DRAWING: Figure 18
Patent JP-2023134993-A (JP)
Title: mechanical seal
Inventor: MATSUMOTO RYOTA
IPC: F16J15/34
Filed: 2022-03-15
Abstract: To provide a mechanical seal which prevents a sealed fluid or a cleaning liquid from remaining in a back pressure chamber even if a structure of the back pressure chamber is complicated while having a structure which can obtain a force for pressing a stationary seal ring to the rotary seal ring side by a pressure of the sealed fluid in a device internal space.SOLUTION: A mechanical seal 10 includes: a rotary seal ring 11; and a stationary seal ring 12 and divides a device internal space A1 from a device external space A2. The mechanical seal 10 includes: a back pressure chamber K1 which is provided between the device external space A2 side of the stationary seal ring 12 and a part of the case 13 and is sealed; and a connection passage 40 which connects the device internal space A1 with the back pressure chamber K1. The connection passage 40 has: a block part 42 having a cavity 43 formed; and a piston 44 which may move in the cavity 43 and partitions the cavity 43 into a first space Q1 and a second space Q2. The first space Q1 is connected to the device internal space A1 and the second space Q2 is connected to the back pressure chamber K1. An operation fluid W is provided at the second space Q2 and the back pressure chamber K1.SELECTED DRAWING: Figure 1
Patent JP-2023136186-A (JP)
Title: Method for producing modified crystalline polypropylene
Inventor: TAKAMURA MASUMI
IPC: C08F255/02
Filed: 2022-03-16
Abstract: To provide a method that can produce modified crystalline polypropylene with improved graft efficiency and reduced molecular weight variation.SOLUTION: A method for producing modified crystalline polypropylene includes melting and mixing the following at 170-220°C: crystalline polypropylene; an ethylenic unsaturated monomer having a carboxyl group or an acid anhydride group; an organic peroxide; an electron-donating polyfunctional ethylenic unsaturated monomer; and an electron-donating chain transfer agent.SELECTED DRAWING: None
Patent JP-2023137609-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: KURIHARA KOHEI
IPC: G06T7/00
Filed: 2022-03-18
Abstract: To classify a ground surface in more detail.SOLUTION: A wavelength information analysis part 11 logically divides an object ground surface area being an area on a ground surface of an analysis object into one or more partial areas which are each classified to any ground surface type among a plurality of ground surface types. A coherence change analysis part 13 generates a secular change map showing an area distribution of the change degree of secular change occurring in the object ground surface area. A classification information accuracy improvement part 14 subdivides the partial areas into subdivision areas which are more in number than the partial areas on the basis of the area distribution of the change degree of secular change shown on the secular change map, and classifies each subdivision area into any ground surface type among the plurality of ground surface types in accordance with the change degree of secular change in the subdivision area in each subdivision area.SELECTED DRAWING: Figure 1
Patent JP-2023137916-A (JP)
Title: Inspection opening display structure of system ceiling
Inventor: TSUTSUI RYO
IPC: E04F19/08
Filed: 2022-03-18
Abstract: To provide an inspection opening display structure of a system ceiling allowing a ceiling panel of a specific opening which is to be a desired inspection opening to be easily identified even if mis-arrangement of the ceiling panels occurs.SOLUTION: An inspection opening display structure of a system ceiling comprises: a plurality of main T bars 2 suspended from an upper slab and placed parallel to a flat surface; and a ceiling grid 1 having a plurality of openings 7 formed by a plurality of cross T bars 3 in an intersected arrangement within an arrangement surface of the plurality of main T bar. Ceiling panels 8 are detachably fitted in a plurality of openings formed by crossing the main T bars and the cross T bars. The main T bars and the cross T bars have slits 2a, 3a along a longitudinal direction of a lower surface of a ceiling, respectively. Resin tube pieces 4a, 4b to be marks as specific openings are inserted and retained in one or both of slits of the main T bar and the cross T bar forming the specific opening in which the specific ceiling panel installed on a plan surface of the system ceiling to access facilities is fitted.SELECTED DRAWING: Figure 1
Patent JP-2023139894-A (JP)
Title: shield unit
Inventor: MATSUSHITA KOICHIRO
IPC: H01R4/18
Filed: 2022-03-22
Abstract: To provide a shield unit that can ensure electrical connection reliability.SOLUTION: A shield unit 1 includes a coaxial wire 3 having an internal wire 13, a wire shield 15 that covers the outer periphery of the internal wire 13, and an outer sheath 17 that covers the outer periphery of the wire shield 15, a sleeve 5 that is assembled to the end portion of the coaxial wire 3 where the wire shield 15 is exposed from the outer sheath 17, and whose outer periphery is covered with a folded portion 23 of the wire shield 15, and a shield member 11 having a shield crimping portion 39 crimped to the outer periphery of the folded portion 23 of the wire shield 15. The shield member 11 is provided with an outer sheath crimping portion 41 that is disposed closer to the coaxial wire 3 than the shield crimping portion 39 and is crimped to the outer periphery of the outer sheath 17 of the coaxial wire 3, and the sleeve 5 is provided with a contact portion 25 that comes into contact with the outer sheath crimping portion 41 when the coaxial wire 3 and the shield member 11 move in a direction away from each other.SELECTED DRAWING: Figure 3
Patent JP-2023142275-A (JP)
Title: Information processing device, information processing system, and information processing program
Inventor: YANG DAE-WEI
IPC: H04N1/00
Filed: 2022-03-24
Abstract: To provide an information processing device, an information processing system and an information processing program for enabling image formation without selecting a transmission destination of image data in either a server or an image forming apparatus for each image formation.SOLUTION: An information processing device transmits print data, access information of an own device, and processing information for forming an image represented by the print data to a cloud server and also stores the print data in the own device, monitors a change in a printing object file, and performs at least either notification of update of the printing object file or update to image data generated on the basis of the print data transmitted to the cloud server and the printing object file obtained by updating the print data stored in the own device if updated. Then, when printing is performed by the image forming apparatus, the image forming apparatus acquires the processing information from the cloud server, and acquires the print data from either the cloud server or the information processing device to print the print data.SELECTED DRAWING: Figure 15
Patent JP-2023142579-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide an improved game machine regarding a performance when a game medium enters a start area.SOLUTION: A game machine includes game control means for performing control regarding progress of a game, especially a variable display and reservation storage, performance control means for performing control regarding a performance according to an instruction from the game control means, and display control means for controlling a liquid crystal display device, and can perform a specific display corresponding to the variable display corresponding to an instruction from the game control means and a reservation display corresponding to reservation storage.SELECTED DRAWING: Figure 1
Patent JP-2023145876-A (JP)
Title: Frozen dough for highly hydrated bread and highly hydrated bread
Inventor: TAKI SHINOKAZU
IPC: A21D8/02
Filed: 2022-03-29
Abstract: To provide frozen dough for highly hydrated bread, which causes no water separation when thawed even after stored for an extended period and from which bread having a large volume can be obtained after the dough is thawed and baked, bread using the dough, and a production method thereof.SOLUTION: Frozen dough for highly hydrated bread contains water of 80-110 pts.wt. relative to grain flour of 100 pts.wt. A material admixture for primary mixing containing, in addition to 80-100 pts.wt. of the grain flour, as materials to be added other than the grain flour in the primary mixing, 0.1-5 pts.wt.(dry weight) of bread yeast having freezing resistance, 1-5 pts.wt.(dry weight) of hydroxypropylated phosphate-crosslinked starch, 0.5-3.5 pts.wt. of gluten, 0.005-0.02 pt.wt. of ascorbic acid, and 75-110 pts.wt. of additive water relative to 100 pts.wt. of the grain flour included in the frozen dough for highly hydrated bread is primarily mixed in a condition of 2-8 minutes at a low speed and 2-30 minutes at a middle and/or high speed. A material admixture for secondary mixing, in which, to the material admixture after the primary mixing, 20-0 pts.wt. of the grain flour, as materials to be added in the secondary mixing other than the grain flour, 1-2.5 pts.wt. of salt and 0-30 pts.wt. of additive water are added, is secondarily mixed in a condition of 2-8 minutes at a low speed and 1-20 minutes at a middle and/or high speed. The material admixture after the secondary mixing is fermented for 2-60 minutes at 5-35°C and is frozen-stored for 60-150 days at -45°C to -10°C to be the frozen dough for highly hydrated bread.SELECTED DRAWING: None
Patent JP-2023146026-A (JP)
Title: vehicle seat
Inventor: SHINDO TAKASHI
IPC: B60N2/90
Filed: 2022-03-29
Abstract: To provide a technology which enables reduction of the number of sewing components and sewing work in an attachment portion of a seat belt buckle, an opening portion of an ISO-FIX-compliant anchor, or a lock opening portion.SOLUTION: A vehicle seat includes a seat cushion and a seat back. The seat cushion or the seat back has an application portion. The vehicle seat has an individual component which is cut into a predetermined length to match with the application portion and formed of a flexible material. The individual component and a skin material are sewn to form the application portion.SELECTED DRAWING: Figure 5
Patent JP-2023146342-A (JP)
Title: Distributed power supply system
Inventor: ATOKAWA TOMOHITO
IPC: H02J3/38
Filed: 2022-03-29
Abstract: To provide a distributed power supply system that utilizes hydrogen having low system dependency.SOLUTION: A distributed power supply system 1 comprises an EMS 11 that supplies power generated by a fuel cell device 5 to the load side when a demand-supply difference ΔD is a negative value, stops power generation while maintaining activity of an electrode catalyst of the fuel cell device 5 when the demand-supply difference ΔD is equal to or lower than a predetermined positive value, and stops power generation of the fuel cell device 5 without maintaining the activity when the demand-supply difference ΔD exceeds the predetermined positive value. Thereby, in the distributed power supply system 1, hydrogen is generated using power generated by a photovoltaic power generation device 3 and power generation is performed by the fuel cell device 5 using the generated hydrogen, which makes it possible to utilize hydrogen stored using surplus power of the photovoltaic power generation device 3, as a backup power supply.SELECTED DRAWING: Figure 1
Patent JP-2023147611-A (JP)
Title: Abnormality detection device and abnormality detection method
Inventor: USAMI TAKEHIRO
IPC: G01R19/165
Filed: 2022-03-30
Abstract: To accurately detect an overcurrent flowing from a power source to a load.SOLUTION: An abnormality detection device includes an acquisition part for acquiring a current value at a predetermined period from a current measuring part for measuring the current value of a current flowing from a power source to a load, and a detection part for detecting a current value exceeding the current value for driving the load among the current values acquired by the acquisition part as an overcurrent pulse. The abnormality detection device cuts off the power supply from the power source to the load when the detection part detects the overcurrent pulse.SELECTED DRAWING: Figure 1
Patent JP-2023151470-A (JP)
Title: Crosslinked polyethylene for cleaning agents for resin processing machines, resin composition for cleaning agents for resin processing machines, and method for cleaning resin processing machines
Inventor: I TOSHIICHIRO
IPC: C08F8/00
Filed: 2022-03-31
Abstract: To provide a crosslinked polyethylene for cleaning agents for resin processing machines that is superior in cleaning efficacy and ease of replacement.SOLUTION: A crosslinked polyethylene for cleaning agents for resin processing machines has a gel fraction (in accordance with JIS K6796) of 10-34% and a melt mass flow rate (220°C, load 10 kg) of 0.01-0.50 g/10 min.SELECTED DRAWING: None
Patent JP-2022089878-A (JP)
Title: Devices and methods for fluid transfer through placed peripheral intravenous catheter
IPC: A61M25/088
Filed: 2022-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an improved system and method for intravenous blood collection through a peripheral intravenous catheter. 
     SOLUTION: An apparatus includes a catheter, an introducer, and an actuator. A distal end portion of the introducer is configured to couple to an indwelling peripheral intravenous line. The actuator is movably coupled to the introducer and is configured to move the catheter between a first position, in which the catheter is disposed within the introducer, and a second position, in which a distal end portion of the catheter is distal to the introducer. A first portion of the actuator is disposed outside of the introducer and in contact with an outer surface of the introducer such that (1) a longitudinal axis defined by a second portion of the actuator is nonparallel to a longitudinal axis defined by the introducer and (2) the second portion of the actuator exerts on a proximal end portion of the catheter a force operable to increase an internal stress within a portion of the catheter. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023152422-A (JP)
Title: battery system
Inventor: ICHINOSE KOSUKE
IPC: H02J7/00
Filed: 2022-04-04
Abstract: To reduce a processing load required to thermally protect a current-carrying component within a battery system.SOLUTION: A battery system includes a current-carrying path in which a current-carrying part including a battery is placed, a current sensor that detects the current flowing through the current-carrying path, and a control circuit that controls the current flowing through the current-carrying path. The control circuit calculates a current integrated value ΣI by integrating the current I detected by the current sensor at a predetermined period, sets a current limit value Ilim to protect the current-carrying part from heating according to the current integrated value ΣI, and limits the current I flowing through the current-carrying path to less than the current limit value Ilim.SELECTED DRAWING: Figure 6
Patent JP-2023153490-A (JP)
Title: plastic bottle
Inventor: MATSUOKA TAKEYUKI
IPC: B65D1/02
Filed: 2022-04-05
Abstract: To provide a plastic bottle which can secure pressure reduction intensity and buckling intensity, even when being reduced in weight, and suppress reduction of design.SOLUTION: A plastic bottle 1 comprises on a trunk 4, at least one peripheral grooves (100, 110), and out of the peripheral grooves, in zigzag peripheral groove 110, geometric patterns 200 formed of four parallelogram shaped surfaces 210, 212, 220, 222 are repeatedly arranged in a circumferential direction of the trunk 4. In the four parallelogram shaped surfaces 210, 212, 220, 222, surfaces 210, 212 of a first set of two parallelograms which are adjacent vertically, and surfaces 220, 222 of a second set of two parallelograms which are adjacent vertically, are adjacent in the circumferential direction in a zigzag state.SELECTED DRAWING: Figure 2
Patent JP-2023153662-A (JP)
Title: Inspection system, inspection device and control method for the same, and program
Inventor: ICHIHASHI YUKICHIKA
IPC: G01N21/892
Filed: 2022-04-05
Abstract: To solve the problem in which in an inspection device for a printed material, changing a medium of the printed material changes the determination accuracy of the inspection device.SOLUTION: An inspection system includes a printer that creates a printed material, and an inspection device that inspects the printed material. The printer measures the spectral reflectance of a medium of the printed material and transmits the measured spectral reflectance to the inspection device. The inspection device acquires a normalization coefficient corresponding to the medium based on the spectral reflectance, and compares image data obtained by normalizing image data obtained by reading an image of the printed material according to the normalization coefficient with a reference image to determine the quality of the printed material.SELECTED DRAWING: Figure 6