baber/WOPTO huggingface dataset:
Patent JP-2023128742-A (JP)
Title: Control device of internal combustion engine
Inventor: IDOGAWA MASANAO
IPC: F02M25/08
Filed: 2022-03-04
Abstract: To suppress increasing of an internal pressure of a fuel storage tank, while suppressing an occurrence of a vapor lock in a fuel supply system.SOLUTION: A control device of an internal combustion engine according to the invention, is to control an internal combustion engine including a fuel pump which pumps fuel from a fuel storage tank of a vehicle to a fuel supply system, and a closure valve provided between the fuel storage tank and a canister. When the closure valve is opened with a vapor concentration within the fuel storage tank being high, a target internal pressure of the fuel storage tank is set to decrease by a predetermined decompression amount every predetermined times, and the closure valve is opened so that an internal pressure comes into the target internal pressure. When the closure valve is opened with the vapor concentration within the fuel storage tank being high and a sensor related to a setting of the target internal pressure having abnormality, the target internal pressure is set to decrease by a second decompression amount less than the decompression amount every predetermined times.SELECTED DRAWING: Figure 11
Patent JP-2023130687-A (JP)
Title: objective lens
Inventor: TANABE TAKAHIRO
IPC: G02B13/04
Filed: 2022-03-08
Abstract: To establish a configuration of a compact objective lens that is less likely to be damaged, is achromatized in an oscillation wavelength of a laser, has high NA, and can take a wide viewing angle equally to that of a normal microscope.SOLUTION: An objective lens 1 is composed of nine lenses of a first lens to a ninth lens arranged in order from an enlargement side. The first lens L1 is formed of a meniscus lens having negative refractive power. The second lens L2 is formed of a biconcave lens. The third lens L3 is formed of a meniscus lens having positive refractive power. The fourth lens L4 is formed of a biconvex lens. The fifth lens L5 is formed of a meniscus lens having negative refractive power. The sixth lens L6 is formed of a biconvex lens. The seventh lens L7 is formed of a lens with an arbitrary shape having positive refractive power. The eighth lens L8 is formed of a meniscus lens having positive refractive power. The ninth lens L9 is formed of a meniscus lens having positive refractive power. The objective lens 1 does not include a cemented lens, has a numerical aperture larger than 0.75, and has a half viewing angle of 2.5° or more. A thickness of the ninth lens L9 is 1.5-3 times a focal length of the objective lens 1.SELECTED DRAWING: Figure 1
Patent JP-2022082577-A (JP)
Title: Pressure test port contained within body of surgical instrument
IPC: A61B1/00
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a surgical apparatus. 
     SOLUTION: A surgical apparatus includes a housing, a test port retainer, a pressure test chamber, and an image capture assembly. The housing includes a pressure test port. The test port retainer includes a test port retainer housing, a probe seal, and a liquid exclusion barrier. In one aspect, the test port retainer also includes a hydrophobic membrane mounted within the test port retainer housing. The pressure test chamber includes a manifold and a central tube. A first end of the central tube is affixed to the image capture assembly to form a pressure seal, and a second end of the central tube is coupled to the test port retainer so that the pressure test port communicates with the interior volume of the central tube through the test port retainer. 
     SELECTED DRAWING: Figure 2A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023132242-A (JP)
Title: Lens drive device and camera module
Inventor: OTOMO TAKASHI
IPC: G02B7/04
Filed: 2022-03-10
Abstract: To provide a lens drive device with which it is possible to generate a sufficient drive force (thrust), even when a cover member is formed from non-magnetic material.SOLUTION: A lens drive device 100 comprises a housing HS that includes a base member 18 and a cover member 4 which is formed from a non-magnetic material, a lens holding member 2 that is disposed within the housing HS, a coil 3 that is fixed to the lens holding member 2, a magnet 5 that faces the coil 3 and is fixed to the inner surface of the cover member 4, and an upper leaf spring 16 and a lower leaf spring 26 that support the lens holding member 2 so as to be movable in the optical axis direction. The magnet 5 is fixed to the inner surface of the cover member 4 so that its top face is located upward of the upper leaf spring 16 and its underside is located downward of the lower leaf spring 26.SELECTED DRAWING: Figure 2
Patent JP-2023135460-A (JP)
Title: electrochemical cell
Inventor: SHIRATORI TAKASHI
IPC: C25B9/23
Filed: 2022-03-15
Abstract: To provide an electrochemical cell in which the degradation of an electrode layer caused by chromium poisoning is suppressed.SOLUTION: An electrochemical cell comprises a metal plate 4, a cell body part 10, and a coat layer 6. The metal plate 4 is composed of an alloy material containing chromium. The metal plate 4 includes a first principal surface 41, a second principal surface 42, and a through hole 43. The cell body part 10 includes a first electrode layer 5, a second electrode layer 9, and an electrolyte layer 7. The first electrode layer 5 is arranged on the first principal surface 41 of the metal plate 4. The electrolyte layer 7 is arranged between the first electrode layer 5 and the second electrode layer 9. The coat layer 6 is spaced from the first electrode layer 5 on an inner wall surface of the through hole 43.SELECTED DRAWING: Figure 1
Patent JP-2023136787-A (JP)
Title: Vehicular electric power control apparatus
Inventor: HANAWA TAKAHIRO
IPC: B60R16/02
Filed: 2022-03-17
Abstract: To solve the problem of a vehicular electric power control apparatus in which the occurrence of a layer short circuit in wiring is difficult to detect and may cause a vehicle fire.SOLUTION: In a vehicular electric power control apparatus 10, a layer short circuit determination section 11B compares first current detection values which are current values flowing through semiconductor fuses 22A-26A with second current detection values which are current values flowing through vehicular auxiliary devices 17-21, and determines whether or not a layer short circuit occurs in wiring between each of the semiconductor fuses 22A-26A and a corresponding one of the vehicular auxiliary devices 17-21. The occurrence of the layer short circuit in the wiring between any of the semiconductor fuses 22A-26A and the corresponding one of the vehicular auxiliary devices 17-21 is detected by such a structure, and a switch changeover section 11C cuts off a current flowing toward the corresponding one of the vehicular auxiliary devices 17-21. As a result, it is possible to prevent heat generation in the wiring where the layer short circuit occurs, and to prevent the occurrence of smoking or a vehicle fire afterward.SELECTED DRAWING: Figure 1
Patent JP-2023137101-A (JP)
Title: Storage method for membrane separation unit, and membrane separation system
Inventor: OGAWA TOMOYA
IPC: B01D65/00
Filed: 2022-03-17
Abstract: To provide a new storage method for a membrane separation unit, which is suitable for suppressing a deterioration in separation performance of a separation membrane.SOLUTION: A storage method for a membrane separation unit 10 according to the present invention is a method for storing the membrane separation unit 10 that comprises a separation membrane 11 for generating a transmission fluid, higher in percentage content of an organic compound C1 than a water solution S1, from the water solution S1 including the volatile organic compound C1. The storage method includes bringing a water solution S2, which includes a volatile organic compound C2 having a carbon number of 4 or more, into contact with the separation membrane 11.SELECTED DRAWING: Figure 3
Patent JP-2023137183-A (JP)
Title: Method for estimating characteristics of thin part of casted product
Inventor: FUSE NAOKI
IPC: G01H17/00
Filed: 2022-03-18
Abstract: To provide a method for estimating characteristics of a thin part of a casted product which can estimate the characteristics of the thin part by locally vibrating the thin part without generating a defect in the thin part of the casted product.SOLUTION: Local parts a to e of a wing body 12 are vibrated by locally blowing pulse-like air to the wing body 12 of a turbine wheel 1, the natural frequency of the local parts a to e of the wing body 12 is detected by detecting a vibration of the local parts a to e and performing Fourier transform on the vibration, and the characteristics of the local parts a to e are estimated from the detected natural frequency.SELECTED DRAWING: Figure 2
Patent JP-2023138133-A (JP)
Title: Coating flour for deep-fried food
Inventor: HASHIMOTO YUKINE
IPC: A23L7/157
Filed: 2022-03-18
Abstract: To provide coating flour for deep-fried food, which is hard to get clumpy when cooked and with which a deep-fried food with batter having a crisp texture can be prepared.SOLUTION: Coating flour for deep-fried food includes heat-treated wheat flour and at least one of powdery vegetable oil and an expansive agent. The content of the heat-treated wheat flour is 10-99 mass%; when the powdery vegetable oil is included, the content of the powdery vegetable oil is 3-10 mass%; and when the expansive agent is included, the content of the expansive agent is 0.3-4.0 mass%. Since the coating flour for deep-fried food contains the heat-treated wheat flour, it is hard to get clumpy when cooked. In a deep-fried food in general which uses coating flour for deep-fried food including heat-treated wheat flour, a crisp texture of batter tends to deteriorate. Since the coating flour for deep-fried food of the present invention includes the powdery vegetable oil and/or the expansive agent at the above-mentioned ratio, batter of the deep-fried food which uses the coating flour for deep-fried food of the present invention has a crisp texture.SELECTED DRAWING: None
Patent JP-2023144341-A (JP)
Title: Suction pad
Inventor: SAITO MASARU
IPC: B25J15/06
Filed: 2022-03-28
Abstract: To provide a suction pad which enables a suction surface of a pad to contact with a workpiece even if the workpiece inclines relative to the suction surface of the pad.SOLUTION: A suction pad includes: a non-woven fabric sheet 18 having a uniform thickness and molded in a discoid shape; and a ring shaped retainer 28 which supports the non-woven fabric sheet on an attachment adapter 12 in a displaceable manner. A suction surface 20 is formed by a flat surface of the non-woven fabric sheet. The non-woven fabric sheet includes: a non-ventilation area at an outer periphery part; and a ventilation area excluding the outer periphery part. A density of the non-ventilation area is higher than a density of the ventilation area.SELECTED DRAWING: Figure 1
Patent JP-2023144746-A (JP)
Title: Imaging device
Inventor: KONDO HIROSHI
IPC: H04N25/40
Filed: 2022-03-28
Abstract: To solve a problem that AF/AE accuracy of a dark part in output channels for evaluation value acquisition deteriorates.SOLUTION: The present invention comprises a pixel unit that includes a first and a second pixel group composed of a plurality of pixels, a first output channel that outputs an image signal obtained from the first pixel group, and a second output channel that outputs an image signal obtained from the second pixel group, means for determining a saturation state of the second image from an evaluation value obtained from the first or the second image read out respectively via the first or the second output channel, and means for determining storage time and read-out counts of the second channel so as to avoid the saturation of the second image, in accordance with the saturation determination results.SELECTED DRAWING: Figure 1
Patent JP-2023146448-A (JP)
Title: Steel for carburization
Inventor: SANO TAICHI
IPC: C22C38/00
Filed: 2022-03-29
Abstract: To inhibit the growth of crystal grains during high-temperature carburization.SOLUTION: An Nb-enriched steel includes, in mass%, 0.10-0.30% of C, 0.02-0.05% of Al, 0.04-0.06% of Nb, 0.001-0.005% of Ti and 0.01-0.028% of N, with the balance being Fe and inevitable impurities. Deposits of AlN, NbC and TiN formed in the steel result in the pinning of grain boundaries, thereby inhibiting the growth of crystal grains.SELECTED DRAWING: Figure 1
Patent JP-2022095757-A (JP)
Title: Fatty acids and their uses in conjugation to biomolecules
IPC: C07C59/235
Filed: 2022-03-29
Abstract: PROBLEM TO BE SOLVED: To provide conjugates that extend the half-life of peptides or proteins. 
     SOLUTION: The conjugate comprises a biomolecule linked to a fatty acid via a linker, where the fatty acid has Formulae A1, A2 or A3 [R 1  is CO 2 H or H, R 2 , R 3 , and R 4  are each independently H, OH, CO 2 H, -CH=CH 2  or -C≡CH, Ak is a branched C6-C30 alkylene, n, m and p are each independently a 6-30 integer], including an amide, ester or pharmaceutically acceptable salt thereof. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023147073-A (JP)
Title: Method of manufacturing light reflecting member and method of manufacturing light-emitting device having light reflecting member
Inventor: MIHASHI SHINYA
IPC: G02B5/08
Filed: 2022-03-29
Abstract: To provide a method of manufacturing a light reflecting member, which enables suppression of variations in the shape of the light reflecting member among a plurality of light-emitting devices, and to provide a method of manufacturing a light-emitting device having the light reflecting member.SOLUTION: A method of manufacturing a light reflecting member according to an embodiment of the present disclosure comprises a preparation step of preparing silica powder and an alkaline solution, a first mixing step of mixing the silica powder and the alkaline solution, a reaction step of bringing a first member obtained in the mixing step into a chemical equilibrium state, and a second mixing step of mixing a second member that is in the chemical equilibrium state with light reflective material powder.SELECTED DRAWING: Figure 1
Patent JP-2023148524-A (JP)
Title: Electronic module and device
Inventor: NOGUCHI YUKITSUGU
IPC: H05K1/14
Filed: 2022-03-30
Abstract: To provide an advantageous technique for improving the connection strength between a rigid printed wiring member and a flexible printed wiring member.SOLUTION: An electronic module 14 includes a rigid printed circuit member 11 having a pad electrode 9, a flexible printed wiring member 12 having a connection electrode 4, and a solder member 5 joined to the pad electrode 9 and the connection electrode 4. The solder member 5 includes a rear portion 51, an intermediate portion 52, and a front portion 53, and the height Hc of the front portion 53 is greater than the height Hb of the intermediate portion 52 and smaller than the height of the rear portion 51.SELECTED DRAWING: Figure 2
Patent JP-2023150054-A (JP)
Title: Information processor, information processing method, and program
Inventor: OCHIAI YUSUKE
IPC: G08G5/00
Filed: 2022-03-31
Abstract: To contribute to reduction in call volume by predicting a call volume of a controller for air traffic control.SOLUTION: An information processor includes a prediction unit that predicts a call volume up to a predetermined time after a current time by unit time using the weather forecast up to the predetermined time based on a past unit time-based call volume associated with the reference weather, which is calculated based on a call volume of an air traffic controller.SELECTED DRAWING: Figure 5
Patent JP-2023150088-A (JP)
Title: Cannula for blood removal
Inventor: ARIYOSHI KOKI
IPC: A61M1/36
Filed: 2022-03-31
Abstract: To provide a cannula for blood removal that is not difficult to be inserted into a blood vessel even when a diameter of a blood vessel insertion part is increased.SOLUTION: A cannula for blood removal 10 includes: an external cylinder 11; and a blood vessel insertion part 12 stored in the external cylinder 11 while the diameter thereof is compressed. Pulling out the external cylinder 11 after insertion into a blood vessel allows the blood vessel insertion part 12 to extend the diameter thereof in the blood vessel.SELECTED DRAWING: Figure 3
Patent JP-2023154285-A (JP)
Title: Liquid injection device and closed container into which liquid is injected using the same
Inventor: TANI AKIHIKO
IPC: B65B39/04
Filed: 2022-04-06
Abstract: To provide a liquid injection device capable of not only filling liquid easily but also improving durability of a closed container compared to conventional container.SOLUTION: A liquid injection device 1 comprises: an injection needle 10 for injecting liquid into a closed container; an outer cylindrical body 20 arranged so as to cover the injection needle 10 from the outside thereof; and a pedestal part 30 to which the injection needle 10 and the outer cylindrical body 20 are attached. The pedestal part 30 is formed with a groove part 37 for causing air to flow to the outside of the pedestal part 30 from a prescribed part attached with the outer cylindrical body 20. The outer cylindrical body 20 is formed with an opening 21 for causing air passing through a gap between the outer cylindrical body 20 and the injection needle 10 to flow to a groove part 37. When a liquid is injected into the closed container using the injection needle 10, air in the closed container flows to the outside through a lower end of the outer cylindrical body 20, the gap between the outer cylindrical body 20 and the injection needle 10, the opening 21 and the groove part 37.SELECTED DRAWING: Figure 2
Patent JP-2023156144-A (JP)
Title: Internal combustion engine control device
Inventor: IKEDA YUTO
IPC: F02D17/00
Filed: 2022-04-12
Abstract: To provide an internal combustion engine control device capable of promptly restoring normal operation in which all cylinders undergo combustion when terminating a stop process.SOLUTION: An engine control unit, which is an internal combustion engine control device, is applied to an engine comprising a plurality of cylinders, a port injection valve injecting fuel into an intake port, and in-cylinder injection valves injecting the fuel into the cylinders. The engine control unit sometimes executes a stop process to stop fuel supply to a portion of the cylinders among the plurality of cylinders while supplying fuel to the remaining cylinders. When terminating the stop process and resuming the fuel supply to the cylinders for which the fuel supply has been stopped (S30: Yes and S32), the engine control unit executes an initial fuel injection through an in-cylinder injection and also executes a delay process (S34) which makes a fuel injection start timing later than the same when executing a port injection.SELECTED DRAWING: Figure 4
Patent JP-2023156734-A (JP)
Title: Magnetic tape, magnetic tape cartridge, and magnetic tape device
Inventor: MURATA YUTO
IPC: G11B5/70
Filed: 2022-04-13
Abstract: To provide a magnet tape which may contribute to operational stability improvement of a drive during recording and/or reproduction after prolonged storage.SOLUTION: A magnetic tape comprising a non-magnetic support body and a magnetic layer containing ferromagnetic powder is provided, the magnetic tape exhibiting a nonlinear component of a signal phase difference of 17.5 nm or less after 10-day storage in an environment with temperature of 60°C and relative humidity of 20%. Also provided are a magnetic tape cartridge comprising the magnetic tape, and a magnetic tape device.SELECTED DRAWING: None
Patent JP-2023157053-A (JP)
Title: Package type vacuum pump unit
Inventor: YOKOI TAKASHI
IPC: F04B39/06
Filed: 2022-04-14
Abstract: To provide a package type vacuum pump unit 10 which can reduce noise and cool a vacuum pump effectively.SOLUTION: In a package type vacuum pump unit, a roots vacuum pump 12, an oil cooler 13, and an exhaust fan 14 are housed in a box 11 formed by assembling panels 11a each attached with a sound absorption material 11b to prevent noise occurring from the roots vacuum pump 12, the oil cooler 13, and the exhaust fan 14, etc., during operation from deteriorating a work environment. A cooling oil 13a is pumped to a circulation passage 12m, which is provided extending from the oil cooler 13 housed in the box 11 and penetrating through a casing 12g of the roots vacuum pump 12, to cool the casing 12g, and air in the box 11 is exhausted to the outside of the box 11 by the exhaust fan 14 to effectively prevent the roots vacuum pump 12 from overheating and causing malfunctions.SELECTED DRAWING: Figure 2
Patent JP-2023157722-A (JP)
Title: Gas engine cogeneration device and operation method for the same
Inventor: AMO YUTA
IPC: F02M21/02
Filed: 2022-04-15
Abstract: To provide a gas engine cogeneration device including a storage housing of a reformer capable of increasing a temperature of a catalyst by utilizing heat of an exhaust gas of a gas engine.SOLUTION: A gas engine cogeneration device is a device including a reformer taking a mixture gas including a gas fuel and superheated steam and producing a reaction product as a reformed fuel via a catalyst, further includes a storage housing 300 for storing the reformer 130, a gas engine 110, a generator 111, and an exhaust gas boiler 120. The storage housing 300 is disposed on an intermediate position between a superheater 121 and an evaporator 122 inside of the exhaust gas boiler 120. An operation method for the gas engine cogeneration device includes exhausting an exhaust gas successively from the gas engine 110 to the superheater 121, from the superheater 121 to the storage housing 300, and from the storage housing 300 to the evaporator 122 to heat the reformer 130 by the exhaust gas.SELECTED DRAWING: Figure 1B
Patent JP-2023158816-A (JP)
Title: Displacement measurement-purpose measuring method, computation device, program and measurement system
Inventor: MATSUBARA TOMOKI
IPC: G01C15/00
Filed: 2022-04-19
Abstract: To provide a method and the like that can realize a calculation of an amount of displacement by a fixed-point measurement even in a displacement measurement using a non-prism type total station A.SOLUTION: A method and the like of measuring an amount of displacement on one axis of a three-axis coordinate (X-axis, Y-axis and Z-axis) in a plan measurement point of a measurement object using a computation device B connecting to a surveying unit 10 having a non-prism type surveying function is configured to obtain a coordinate value (Xn, Yn and Zn) of an actual measurement point from a surveying result at an irradiation angle pointing out a plan measurement point after a displacement occurs; determine whether the coordinates on the X-axis and on the Y-axis of these coordinate values fall within a reference value from the coordinates on the X-axis and on the Y-axis in the plan measurement point; when it is determined that the coordinates thereon do not fall within the reference value, calculate the irradiation angle of laser light A1 by the surveying unit 10 on the basis of virtual coordinate values (X0, Y0 and Zn) and a coordinate value of the surveying unit 10; repeat an acquisition, determination and irradiation angle of the coordinate value of the actual measurement point until a determination result is positive; and, when the determination result is positive, operate so that a differential between the coordinate value (Zn) of the Z-axis of the actual measurement point and the coordinate value (Z0) of the Z-axis of the plan measurement point is an amount of displacement on the Z-axis.SELECTED DRAWING: Figure 3