baber/WOPTO huggingface dataset:
Patent JP-2023048702-A (JP)
Title: Failure detection method for antiparallel thyristors and power control device
Inventor: OGINO TAKASHI
IPC: H02M1/00
Filed: 2021-09-28
Abstract: To provide a failure detection method for antiparallel thyristors for detecting failures in the thyristors and a power supply device.SOLUTION: The present invention relates to a failure detection method for antiparallel thyristors including a first thyristor and a second thyristor which are connected in parallel and in inverse directions, and being configured to control power to be supplied from an AC power source to a load. The failure detection method for the antiparallel thyristors includes the steps of: stopping an output command of the second thyristor, performing an output command to the first thyristor and detecting a voltage or a current supplied to the load as a first detection value; stopping the output command of the first thyristor, performing the output command to the second thyristor and detecting the voltage or the current supplied to the load as a second detection value; and determining failures in the antiparallel thyristors based on a differential between the first detection value and the second detection value.SELECTED DRAWING: Figure 4
Patent JP-2022001582-A (JP)
Title: Methods and biocompatible compositions to achieve sustained drug release in eye
Inventor: SHIKHA P BARMAN
IPC: A61K38/03
Filed: 2021-09-30
Abstract: To provide methods and compositions for administering pharmaceutical compositions to the ocular surface, the anterior chamber, and the posterior chamber of the eye for treating glaucoma, an ocular surface disorder, or an ocular surface infection.SOLUTION: Provided is a nanostructured biocompatible wafer for placement in the conjunctival fornix, the wafer comprising a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of hydrophobic polymer fibers, the tissue-reactive mucoadhesive polymer being coated on the wafer or inserted between the hydrophobic fibers, the wafer having a thickness of 0.05 mm to 0.5 mm, a hydrated flexural modulus less than 25 MPa, and an oxygen permeability of 15 Dk to 30 Dk, the mesh having a pore size of 50 nm to 1000 nm, and the hydrophobic polymer fibers have a diameter of 100 nm to 1500 nm.SELECTED DRAWING: Figure 3A
Patent JP-2023051547-A (JP)
Title: Beam connection structure and steel frame building
Inventor: NAKATANI YUKIHIKO
IPC: E04B1/24
Filed: 2021-09-30
Abstract: To achieve improved productivity, workability, and logistics loading effect by using an automatic welding line in a factory to weld each plate and improve the efficiency of transporting H-shaped steel to the site.SOLUTION: A first gusset plate 5 is provided between upper and lower flanges 2 and 3 of a first beam (big beam) 1 so as not to protrude from the side edge of the flange. A second gusset plate 15 is provided on a web 14 of a second beam (small beam) 10 so as to protrude toward the first gusset plate 5 side. The first gusset plate 5 and the second gusset plate 15 are joined with a fastening material 17 between the upper and lower flanges 2 and 3 of the first beam (big beam) 1.SELECTED DRAWING: Figure 3
Patent JP-2023056431-A (JP)
Title: Autoanalyzer
Inventor: ITO YUJI
IPC: G01N35/00
Filed: 2021-10-07
Abstract: To allow a user to grasp the status of an autoanalyzer.SOLUTION: An autoanalyzer comprises analysis means and a control unit. The analysis means performs analysis of a sample. The control unit acquires, for each of a plurality of measurement items, a status indicating whether at least one of an agent reacting with the sample, a calibration curve of the agent, and the quality control of the sample is abnormal, displays, on a display screen, a first display area for displaying the plurality of measurement items by using a plurality of icons and a second display area for displaying information on the details of the selected measurement item, and displays marks indicating the status on the icons.SELECTED DRAWING: Figure 1
Patent JP-2023058364-A (JP)
Title: Metal sandwich panel and building material
Inventor: SATO TSUYOSHI
IPC: E04B1/90
Filed: 2021-10-13
Abstract: To provide a metal sandwich panel and building material with excellent sound insulation performance.SOLUTION: In a metal sandwich panel 1 having a surface material 11 and a back surface material 12 made of metal material adhered to the front and back surfaces of a core material 10, a high-density face material 16 having a face density of 0.5 to 4 times the face density of the surface material 11 or back surface material 12 is adhered to the surface of the surface material 11 or back surface material 12.SELECTED DRAWING: Figure 1A
Patent JP-2023058767-A (JP)
Title: Induction heating device
Inventor: TOMOMURA YOSHINOBU
IPC: H05B6/72
Filed: 2021-10-14
Abstract: To provide an induction heating device capable of reducing necessity to change a frequency of high frequency power to be oscillated.SOLUTION: An induction heating device comprises: a metallic heating cabinet in which an internal space is formed; an oscillation circuit which oscillates high frequency power; and an antenna converting the high frequency power into an electromagnetic wave, radiating the electromagnetic wave into the internal space and having frequency characteristics of a reflection coefficient having a plurality of resonance peaks which partially overlaps with each other. Otherwise, an induction heating device comprises: a metallic heating cabinet in which an internal space is formed; an oscillation circuit which oscillates high frequency power; and an antenna by which the high frequency power is converted into an electromagnetic wave of a circularly polarized wave and the electromagnetic wave is radiated into the internal space.SELECTED DRAWING: Figure 1
Patent JP-2023059417-A (JP)
Title: intermediate shaft
Inventor: MORIYAMA SEIICHI
IPC: B62D1/20
Filed: 2021-10-15
Abstract: To provide an intermediate shaft enabling smooth telescopic operation to be performed and keeps water from entering from an outer space into an internal space of a female shaft.SOLUTION: An intermediate shaft 6 includes: a female shaft 10; a male shaft 11; and a seal ring 12 blocking an end part opening on an axial rear side of a clearance present between an inner peripheral surface of a cylinder part 13 of the female shaft 10 and an outer peripheral surface of the male shaft 11. The male shaft 11 has an axial hole 26 and a lateral hole 27. The axial hole 26 extends in an axial direction at a radial center part of the male shaft 11 and is open only in an end surface on the axial front side out of the end surfaces on opposite axial sides of the male shaft 11. The lateral hole 27 has an outer opening part that is always open in a portion positioned on the axial rear side relative to a seal ring 12 during use, and an inner opening part that is open in an inner peripheral surface of the axial hole 26, on a peripheral surface of the male shaft 11.SELECTED DRAWING: Figure 1
Patent JP-2023064151-A (JP)
Title: Game machine
Inventor: KIHARA KAISHUN
IPC: A63F5/04
Filed: 2021-10-26
Abstract: To easily check whether or not a movable body unit is electrically connected normally, in relation to a game machine represented by a rotary-drum game machine (slot machine) and a pinball game machine (Pachinko game machine).SOLUTION: Light-emitting means 24ML may emit light by causing induction current to flow due to a counter electromotive force generated by a first motor 110m after manually operating a first movable body 110 in the power interruption state to drive the first motor 110m and may emit light by causing induction current to flow due to a counter electromotive force generated by a third motor 112m after manually operating a third movable body 112 in the power interruption state to drive the third motor 112m. The light-emitting means 24ML cannot be visually recognized from the outside of a game machine 100 (Fig.14(a)).SELECTED DRAWING: Figure 14
Patent JP-2023066170-A (JP)
Title: Multi-fiber optical ferrule, multi-fiber optical connector, and method for manufacturing multi-fiber optical ferrule
Inventor: TAKEZAKI MOTOHITO
IPC: G02B6/40
Filed: 2021-10-28
Abstract: To provide a multi-fiber optical ferrule having connection compatibility with a conventional optical connector, and a multi-fiber optical connector.SOLUTION: A multi-fiber optical ferrule 100 has a body composed of a resin composition, a multi-fiber optical fiber insertion hole 103 that is provided on the body and to which an optical fiber 11 is inserted, and two guide pin holes 102 that are provided on the body and to which a guide pin is inserted, wherein the optical fiber insertion hole is composed of 24 pieces and is arranged on a straight line connecting the two guide pin holes, the optical fiber insertion hole has a small diameter part 110 and a large diameter part 106, an inner diameter of the small diameter part is 81 μm, and a pitch Pm in a central part of the optical fiber insertion hole is twice of a pitch P of the optical fiber insertion hole other than the central part.SELECTED DRAWING: Figure 1
Patent JP-2023066182-A (JP)
Title: Information processing system, information processing method, and information processing program
Inventor: KAKIZAKI NOZOMI
IPC: H04N7/18
Filed: 2021-10-28
Abstract: To grasp the number of people in a specific region under a higher convenient environment.SOLUTION: An information processing system comprises: information input accepting means for accepting input of boundary definition information for defining a boundary line and directivity of the boundary line in a visual field of a camera capturing a specific region; tracking means for detecting a person object from an image captured by the camera, tracking a position of each person object, and acquiring the tracking results; and counting means for counting the number of persons who have entered the specific region on the basis of the tracking results per person object and the boundary definition information accepted by the information input accepting means.SELECTED DRAWING: Figure 1
Patent JP-2022028714-A (JP)
Title: Landmark-assisted navigation
IPC: G16Y40/60
Filed: 2021-11-02
Abstract: PROBLEM TO BE SOLVED: To allow for providing landmark-assisted navigation guidance. 
     SOLUTION: Navigation requests are received from mobile computing devices, each request being associated with a respective starting point, destination, and travel mode. For each navigation request, a corresponding route to be depicted in a corresponding digital map is determined. For each navigation request associated with a first travel mode, corresponding points of interest (POIs) are determined from among a plurality of POIs stored in a database. The corresponding POIs are determined based on whether POIs corresponding to a zoom level of the corresponding digital map are associated with any landmark category. For each navigation request associated with a second travel mode, corresponding POIs are determined based on at least a zoom level of the corresponding digital map, but irrespective of whether the corresponding POIs are associated with any landmark categories. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023068936-A (JP)
Title: Light emitting device for vehicle
Inventor: ITO AKIHIDE
IPC: F21S43/50
Filed: 2021-11-04
Abstract: To provide a light emitting device for a vehicle capable of reducing its size.SOLUTION: A light emitting device 10 for a vehicle has a light source 11, an outer lens 30 provided in front of a traveling direction of light emitted from the light source 11, and a bezel 20 having a surface 23a provided alongside the outer lens 30. The outer lens 30 has a protrusion part 32 that protrudes from a surface 23a. The projection part 32 has a first emission surface 33 that emits light emitted from the light source 11 toward the surface 23a. The surface 23a has a pseudo-light emitting unit 24 that emits pseudo-light by diffusely reflecting the light emitted from the first emission surface 33.SELECTED DRAWING: Figure 3
Patent JP-2023069653-A (JP)
Title: Exhaust pipe structure
Inventor: SHIOYA TOSHIFUMI
IPC: F01N3/24
Filed: 2021-11-08
Abstract: To provide an exhaust pipe structure which can facilitate evaporation of a reductant agent introduced into an exhaust pipe.SOLUTION: An exhaust pipe structure 1 is connected to an internal combustion engine of a vehicle and includes: an exhaust pipe 10; an injector 50 which introduces a reductant agent into the exhaust pipe 10; and a dispersion plate 25 disposed at the downstream side relative to the injector 50 in the exhaust pipe 10. The exhaust pipe 10 has bending parts 81, 82 which capture the reductant agent at the downstream side relative to the dispersion plate 25. A portion including at least the bending parts 81, 82 in the exhaust pipe 10 is formed as a multiple structure formed by an inner pipe 95 and an outer pipe 96 covering the inner pipe 95.SELECTED DRAWING: Figure 5
Patent JP-2023070557-A (JP)
Title: Technetium sublimation type thermal separation method and device
Inventor: NAGAI YASUKI
IPC: G21G4/08
Filed: 2021-11-09
Abstract: To constantly produce technetium Tc-99m from molybdenum Mo-99, and easily recover and recycle an expensive molybdenum sample (Mo-100 and Mo-98) with high efficiency in a constant period.SOLUTION: When Tc-99m is thermally separated from Mo-99 of a parent nuclide using a sublimation method, a plurality of sublimation devices 8 in which a sample 10 is arranged in a plurality of stages of sample shelves 14 are inserted into a plurality of tubular furnaces 100 and heated, a new sample 10 is arranged in the uppermost stage or lowermost stage of the sample shelf 14 of one sublimation device for each first predetermined period, the sublimation devices 8 are rotated by only a predetermined angle, the sample shelves 14 are moved downward or upward by one stage for each second predetermined period longer than the first predetermined period, and an oldest sample 10 is taken out from the lowermost stage or uppermost stage of the sample stage 14 of the sublimation devices 8 for each third predetermined period longer than the second predetermined period.SELECTED DRAWING: Figure 12
Patent JP-2023072441-A (JP)
Title: Key point correction device, key point correction method and program
Inventor: NAKANO YUSUKE
IPC: G06T7/246
Filed: 2021-11-12
Abstract: To improve accuracy of a key point of a mobile object detected from a photographed image.SOLUTION: A key point correction device 2000 detects a plurality of key points of a target object 20 from each of a plurality of photographed images 10. The key point correction device 2000 determines whether or not the plurality of key points 30 of the target object 20 detected from the photographed images 10 satisfy an appropriate condition. When the key point 30 of the target object 20 satisfies the appropriate condition, the key point correction device 2000 decides a correction parameter for the target object 20 by using the key point 30. When the correction parameter is decided for the target object 20 detected from the photographed image 10, the key point correction device 2000 corrects the key point 30 of the target object 20 by using the correction parameter.SELECTED DRAWING: Figure 1
Patent JP-2022033774-A (JP)
Title: Overload/elute chromatography
IPC: C07K1/22
Filed: 2021-11-15
Abstract: PROBLEM TO BE SOLVED: To provide methods for purifying an antibody or immunoadhesin from a composition containing contaminants. 
     SOLUTION: A method comprises a) loading a composition onto a chromatography material in an amount in excess of the dynamic binding capacity of the chromatography material for the antibody or immunoadhesin, where the composition is loaded onto the chromatography material in a loading buffer, and the chromatography material is a membrane, b) eluting the antibody or immunoadhesin from the chromatography material by means of an elution buffer under conditions in which one or more contaminants remain bound to the chromatography material, where the elution buffer has conductivity less than the conductivity of the loading buffer, and c) pooling fractions comprising the antibody or immunoadhesin in the chromatography effluent from the steps a) and b). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023072743-A (JP)
Title: Fixing tool suitable for fixing curved surface support rod
Inventor: TAKAGAKI MASAO
IPC: F16B5/02
Filed: 2021-11-15
Abstract: To provide a fixing tool suitable for fixing a curved surface support rod which is excellent in load bearing strength and durability of a fixed portion and facilitates fixing work in which the curved surface support rod is set in a vertical position.SOLUTION: A fixing tool 1 suitable for fixing a curved surface support rod includes: a curved surface contact part 10 having a concave surface shape along an outer peripheral surface of the curved surface support rod; leg parts 20 which are bent from both ends of the curved surface contact part 10 in a recessed direction and extend; and screw body engagement parts 30 one of which is provided at a center position as seen in a width direction of the curved surface contact part 10 and close to each end as seen in a length direction and thicker than the curved surface contact part 10.SELECTED DRAWING: Figure 1
Patent JP-2023082537-A (JP)
Title: Door opening/closing mechanism for aircraft lavatory unit
Inventor: MASUDA YASUTAKA
IPC: E05F15/63
Filed: 2021-12-02
Abstract: To provide a door opening/closing mechanism that can be easily installed in an aircraft lavatory unit of an existing aircraft, and is advantageous for prevention of Covid-19 infection onboard.SOLUTION: The door opening/closing mechanism includes a powered door opening mechanism 34 for moving a door 20 from a closed position to an open position. The powered door opening mechanism 34 includes: non-contact sensors 36 provided inside and outside a lavatory 1002 for detecting a part of the human body; a member 40 to be engaged that is provided on the door 20 and extends above the door 20; an engaging member 42 provided above the door 20 in the lavatory 1002, capable of engaging, from the door 20 side, with the member 40 to be engaged from the closed position of the door 20 to the open position of the door 20, and being in an open state in a direction away from the door 20; and a belt pulley mechanism 46A that moves the engaging member 42 in a direction away from a doorway 1212 by driving an electric motor 66 using a detection signal from the non-contact sensor 36, and moves the door 20 from the closed position to the open position via the member 40 to be engaged.SELECTED DRAWING: Figure 11
Patent JP-2023082622-A (JP)
Title: Cooling fan-equipped toroidal core
Inventor: NOGAMI HARUKA
IPC: H01F17/06
Filed: 2021-12-02
Abstract: To provide a cooling fan-equipped toroidal core provided with a cooling fan for efficiently cooling heat generated by the toroidal core when noise, especially a noise current, generated in a power supply line is high.SOLUTION: A cooling fan-equipped toroidal core includes: the toroidal core used as a noise filter; a temperature sensor fixed to the toroidal core; a cooling fan for cooling the toroidal core; and a control circuit part which fetches temperature data from the temperature sensor and drives the cooling fan.SELECTED DRAWING: Figure 1
Patent JP-2022027839-A (JP)
Title: Knife assembly for slicing machine and machine with the same
IPC: B26D7/26
Filed: 2021-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a knife assembly which can be applied to a slicing machine. 
     SOLUTION: A knife assembly includes: a knife holder having a support surface that defines a leading edge of the knife holder and has a trailing end spaced from the leading edge; an insert disposed on the support surface and including a leading edge which projects beyond the leading edge of the knife holder, and a trailing end which is secured to the knife holder; and a cutting part clamped to the knife holder so that the insert is located between the cutting part and the support surface. The trailing end of the insert is secured to the knife holder as a result of the trailing end being received in a slot defined in the trailing end of the support surface, or with posts protruding from the support surface that engage with slots defined in the trailing end of the insert. 
     SELECTED DRAWING: Figure 15 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023084377-A (JP)
Title: Packaging device and weighing-packaging system
Inventor: ICHIKAWA MAKOTO
IPC: B65B9/207
Filed: 2021-12-07
Abstract: To provide a packaging device whose device size is as compact as an upper combination weighing device while being a twin packaging device, and a weighing-packaging device which consists of the packaging device and a combined weighing device placed on it.SOLUTION: A packaging device of the present invention has a body in which a first packaging part in which articles are fed through a first path and enclosed and packaged into a bag and a second packaging part in which articles are fed through a second path and enclosed and packaged into a bag are mounted next to each other, and a housing separated from the body that contains both a first control part that controls the first packaging part and a second control part that controls the second packaging part, and is separated from the body. This way, the housing separated from the body can be arranged at an appropriate location according to the layout of the installation location of the packaging device, so that the body can be downsized.SELECTED DRAWING: Figure 2
Patent JP-2022043154-A (JP)
Title: Method, apparatus and system for transmitting periodic uplink information/signals
IPC: H04L27/26
Filed: 2021-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method, an apparatus and a system for transmitting periodic uplink information/signals by which effective probability that a terminal effectively feeds back the periodic uplink information/signal is improved. 
     SOLUTION: A method includes a terminal receiving configuration signaling transmitted by an access network device. The configuration signaling contains a configuration parameter of periodic uplink information/signal. The terminal determines a target transmission unit according to the configuration parameter, transmits or cancels target periodic uplink information/signal according to the number of uplink symbols in the target transmission unit, determines whether to transmit or cancel the target periodic uplink information/signal according to the number of uplink symbols in a current transmission unit, selects a transmission manner for the target periodic uplink information/signal and transmits the target periodic uplink information/signal according to the transmission manner. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023088180-A (JP)
Title: Apparatus for molding film
Inventor: HIOKI KAZUYA
IPC: B29C48/31
Filed: 2021-12-14
Abstract: To provide an apparatus for molding a film capable of reducing the adjusting time.SOLUTION: An apparatus for molding a film comprises: a die for extruding a molten resin from a discharge port; a plurality of die lip actuators disposed along an extending direction of the discharge port, each of which is to adjust a width of a corresponding position of the discharge port; a width identification unit for identifying a width of the discharge port; and a controller for controlling the plurality of die lip actuators on the basis of the width of the discharge port identified by the width identification unit prior to the molding.SELECTED DRAWING: Figure 5