baber/WOPTO huggingface dataset:
Patent JP-2022117026-A (JP)
Title: Water quality meter and water quality management system
Inventor: FUKUMURA MAMI
IPC: G01N21/27
Filed: 2021-01-29
Abstract: To provide a water quality meter and a water quality management system that do not lower measurement accuracy even when a reagent alone develops color due to change over time or the like.SOLUTION: A water quality meter 101 according to the present invention includes: an analysis unit 103 including a mixing section 118 that mixes sample water 106 with a reagent 107, a reaction section 119 that colors treatment liquid 115 obtained by mixing in the mixing unit 118, and an analysis section 120 that measures absorbance or transmittance of the colored treatment liquid 115; and a control and communication unit 104 that calculates concentration of a substance to be measured in the sample water 106 from the absorbance or the transmittance and that can be connected to a gateway 1203. The water quality meter changes a ratio of the sample water 106 to the reagent 107 and measures the absorbance or the transmittance.SELECTED DRAWING: Figure 1A
Patent JP-2022117775-A (JP)
Title: Single focus lens, interchangeable lens, and image capturing device
Inventor: KOGA TOMOYA
IPC: G02B13/04
Filed: 2021-02-01
Abstract: To provide a single focus lens which is compact, light-weight, and wide-angle and offers high optical performance, and to provide an interchangeable lens and image capturing device.SOLUTION: A single focus lens provided herein consists of a front group, an aperture stop, and a rear group having positive refractive power arranged in order from the object side, and is configured such that a diameter of an axial ray incident on the side closest to the object in the front group is less than that of an axial ray passing through the aperture stop. The single focus lens satisfies the following conditional expression (1): 5.0<|fF|/fR ...(1), where fF represents a focal length of the front group and fR represents a focal length of the rear group.SELECTED DRAWING: Figure 1
Patent JP-2022118894-A (JP)
Title: plasma actuator
Inventor: SEGAWA TAKEHIKO
IPC: H05H1/24
Filed: 2021-02-03
Abstract: To provide a plasma actuator capable of obtaining high thrust efficiently.SOLUTION: A plasma actuator includes a dielectric layer having a first main surface and a second main surface opposite the first major surface, a first electrode provided on the first main surface, and a second electrode provided on the second main surface, generates a dielectric barrier discharge on the first main surface by applying a voltage between the first electrode and the second electrode, and generates an induced flow by the dielectric barrier discharge, and the second electrode is formed of a thin film or a thin plate, and the second electrode is provided with an electrode missing portion.SELECTED DRAWING: Figure 1A
Patent JP-2021065242-A (JP)
Title: Antibody fc variants for improving half-life in blood
Inventor: JUNG SANG TAEK
IPC: C12N5/10
Filed: 2021-02-04
Abstract: To provide polypeptides including a Fc variant in which part of the amino acid sequence of a human antibody Fc domain is substituted with another amino acid sequence, or antibodies including the same.SOLUTION: The Fc variant of the invention can find application in a wide range of antibodies and Fc-fusion constructs. In one aspect, the antibody or Fc fusion construct of the invention is a therapeutic, diagnostic or laboratory reagent, preferably a therapeutic reagent. The Fc variant is suitable for use in the treatment of cancer because its in vivo half-life can be maximized by optimization of a portion of the amino acid sequence. The antibody or Fc fusion construct of the invention is used to kill target cells bearing a target antigen, for example cancer cells. Alternatively, the antibody or Fc fusion construct of the invention is used to block, antagonize or agonize a target antigen. For example, the antibody or Fc fusion construct of the invention may be used to antagonize a cytokine or a cytokine receptor.SELECTED DRAWING: Figure 5B
Patent JP-2022022072-A (JP)
Title: Cooling unit
Inventor: OKUNO TAKAYA
IPC: H05K7/20
Filed: 2021-02-08
Abstract: To provide a cooling unit which ensures appropriate cooling efficiency at a plurality of positions.SOLUTION: A cooling unit A has: a cold plate 1 which is in contact with a first heating component Da; a housing which is disposed on one side in a first direction with respect to the cold plate 1; a first wall part Wa which is located between the housing and the cold plate 1; and a second wall part Wb which divides a plate chamber 1p defined by the housing and the first wall part Wa into a first plate chamber 11 and a second plate chamber 12 adjacent to each other in a second direction perpendicular to the first direction. The first wall part Wa has: a first through-hole 31 which faces the cold plate 1 inside the first plate chamber 11; and a second through-hole 32 which faces the cold plate inside the second plate chamber.SELECTED DRAWING: Figure 3A
Patent JP-2022121254-A (JP)
Title: Manufacturing apparatus and manufacturing method of optical fiber preform
Inventor: SHIRATO KAZUTOSHI
IPC: C03B37/018
Filed: 2021-02-08
Abstract: To provide a manufacturing apparatus and a manufacturing method of an optical fiber preform, capable of adjusting freely the position of a burner, while securing airtightness in a reaction vessel.SOLUTION: A manufacturing apparatus of an optical fiber preform includes a reaction vessel in which a starting base material is arranged, a burner inserted from an opening of the reaction vessel, for spraying glass soot to the starting base material in the reaction vessel, and a seal member having an internal space for storing the burner, stretchable according to the position of the burner, and connecting airtightly the opening to the internal space.SELECTED DRAWING: Figure 1
Patent JP-2021096863-A (JP)
Title: Electronic device
Inventor: IM HENG-CHIK
IPC: G06F3/0354
Filed: 2021-02-10
Abstract: To provide an electronic device capable of withstanding sterilization processing, etc. and being favorably usable in medical fields.SOLUTION: A mouse 1 as an example of an electronic device being usable in medical fields, the mouse includes: a housing 2 being held in a hand; a circuit board 10 disposed in a space in the housing 2 and equipped with an electronic circuit component 5 for calculating a state of the mouse 1; and an optical element (a lens 4) disposed at a part of a bottom part (a housing bottom part 2B) of the housing 2 and receiving image light from the outside. The optical element and the electronic circuit component 5 are connected by a transmission unit 6 capable of transmitting the image light. The circuit board 10 is spaced above the housing bottom part 2B by a distance K1 in a Z direction, the distance between a lower surface of the housing bottom part 2B and a lower surface of the electronic circuit component 5 and/or by a distance K2 in the Z direction, the distance between the upper surface of the housing bottom part 2B and the lower surface of the circuit board 10. For example, an optical fiber 6f is used as the transmission unit 6.SELECTED DRAWING: Figure 2
Patent JP-2022104768-A (JP)
Title: Method of providing information based on predicted result value, and computing device using the same
Inventor: PRAKASH KADEL
IPC: G06Q10/10
Filed: 2021-02-10
Abstract: To provide a method of providing information based on a predicted result value, and a computing device using the same.SOLUTION: A method for providing information comprises steps of: identifying an input information set; receiving a first result information set corresponding to the input information set from a first server; receiving a second result information set corresponding to the input information set from a second server; and providing a third result information set including information on difference between the first result information set and the second result information set.SELECTED DRAWING: Figure 5
Patent JP-2021135506-A (JP)
Title: Photosensitive coloring composition, cured product, image display device, and pigment dispersion for image display device
Inventor: RIKITAKE NOBUO
IPC: G02F1/1339
Filed: 2021-02-12
Abstract: To provide a photosensitive coloring composition excellent in electrical reliability after ultraviolet irradiation.SOLUTION: The photosensitive coloring composition contains (a) a colorant, (b) an alkali-soluble resin, (c) a photopolymerization initiator, (d) an ethylenically unsaturated compound, (e) a solvent, and (f) a dispersant. A cured coating film of the photosensitive coloring composition has an optical density per 1 μm film thickness of 0.5 or more. The dispersant (f) contains a dispersant which has a specific repeating unit having an ammonium salt structure in a resin side chain.SELECTED DRAWING: None
Patent JP-2022127385-A (JP)
Title: Optical power equalizer for optical communication system using multi-core optical fiber
Inventor: WAKAYAMA YUTA
IPC: H04B10/291
Filed: 2021-02-19
Abstract: To provide an optical power equalizer that reduces the difference in optical power of signal light carried by each core in an optical communication system that uses coupled multi-core optical fibers.SOLUTION: An optical power equalizer for an optical communication system using a first type first multi-core optical fiber includes: a connecting member that connects a k-th core of the first multi-core optical fiber to the k-th core of a second type second multi-core optical fiber; and a coupler connected to the second multi-core optical fiber, and a second type third multi-core optical fiber, and outputting a signal light from the k-th core of the second multi-core optical fiber to each core of the third multi-core optical fiber. The coupler is composed of a second type multi-core optical fiber. The second type multi-core optical fiber constituting the coupler has at least one coupling region in the longitudinal direction, and a distance between the cores in the at least one coupling region is shorter than a distance between cores in other regions.SELECTED DRAWING: Figure 1
Patent JP-2022127536-A (JP)
Title: Enlarging observation device, enlarged image observation method, enlarged image observation program, and computer-readable recording medium, and apparatus storing program
Inventor: MATSUMURA SHINGO
IPC: G02B21/26
Filed: 2021-02-19
Abstract: To easily perform focus adjustment according to a change in an observation visual field.SOLUTION: An enlarging observation device 100 comprises: a visual field moving mechanism that makes a relative position of an optical axis AX of an objective lens unit 25 on a stage unit 30 different, and moves an observation visual field of a camera unit 10; a focusing degree evaluation unit 91 that calculates a focusing degree feature quantity indicating a degree of focusing of image data displayed on a display unit 70 by a display control unit 52; and a focus sequence execution unit 93 that causes the display control unit 52 to display a live image of an observation object on the display unit 70, on the basis of, image data obtained by executing a focus sequence during the movement of a visual field in which a focus adjustment mechanism adjusts the relative distance between the focal position of the objective lens unit 25 and the observation object, on the basis of, the focusing degree feature quantity of the image data sequentially calculated by the focusing degree evaluation unit 91, during the movement of the observation visual field performed by the visual field moving mechanism.SELECTED DRAWING: Figure 2
Patent JP-2021141058-A (JP)
Title: Hydrogen power generating system
Inventor: ENDO SHINSUKE
IPC: C01B3/02
Filed: 2021-02-22
Abstract: To provide a hydrogen power generating system capable of efficiently executing hydrogen storage and power generation utilizing hydrogen by use of a cartridge type hydrogen storage device.SOLUTION: A hydrogen power generating system (1) includes: a water electrolysis stack (2) for reacting water to generate hydrogen; a fuel cell (4) for executing power generation using hydrogen; and an MH unit (3) which is connected with the water electrolysis stack (2) or the fuel cell (4) to be separatable, stores hydrogen generated by the water electrolysis stack (2) and which can supply hydrogen to the fuel cell (4).SELECTED DRAWING: Figure 1
Patent JP-2022129912-A (JP)
Title: Rotor, ipm motor having the same, and manufacturing method of rotor
Inventor: TANAKA YOSUKE
IPC: H02K1/22
Filed: 2021-02-25
Abstract: To provide a configuration capable of suppressing reduction of strength of holding a magnet in a rotor for an IPM motor.SOLUTION: A rotor 2 comprises: a cylindrical rotor core 21 with a plurality of core plates 25 laminated in a thickness direction and a magnet insertion hole 24 extending in an axial direction; and a magnet 22 inserted into the magnet insertion hole 24. At least one core plate 25 among the plurality of core plates 25 is a first core plate 60 having a projection part 62 projecting to an inside of the magnet insertion hole 24 of the rotor core 21 to contact the magnet 22. A tip part 65 of the projection part 62 is located in a magnet insertion direction that is a direction of inserting the magnet 22 into the magnet insertion hole 24 than a base end part 63 of the projection part 62 within the magnet insertion hole 24, and is sandwiched by the magnet 22 and an inner surface configured by another core plate 25 different from the first core plate 60 having the projection part 62 within the inner surface of the magnet insertion hole 24.SELECTED DRAWING: Figure 4
Patent JP-2022131201-A (JP)
Title: Open/close control system
Inventor: MORIFUJI KOKI
IPC: E05F15/74
Filed: 2021-02-26
Abstract: To provide an open/close control system capable of improving usability while suppressing installation cost.SOLUTION: An open/close control system 40 is a system for controlling the open/close movement of an opening and closing body 20 constituting an automatic door unit 1 provided in a target space 2. The open/close control system includes: detection means for detecting that the opening and closing timing has arrived; and open/close control means that performs ordinary open/close control, and learned open/close control of identifying a full-open position and a full-close position by making the opening and closing body 20 perform an open/close movement. The open/close control means does not perform, when the return timing arrives, perform the learning opening and closing control until the arrival of the opening/closing timing is detected by the detection means.SELECTED DRAWING: Figure 1
Patent JP-2021101472-A (JP)
Title: Load port device, system, and method for manufacturing electronic device
Inventor: DAVID T BLAHNIK
IPC: H01L21/673
Filed: 2021-03-01
Abstract: To provide an improved load port device, system, and method for manufacturing an electronic device.SOLUTION: In a system for manufacturing an electronic device, a load port including a factory interface includes a panel with an internal opening and a carrier door opener 416 that seals the opening when a door is closed. The carrier door opener includes a groove 444 along an outer portion of the door. The groove has the cross-sectional shape of a triangular prism frustum. A hollow O-ring 446 is fitted into the groove and engages the panel when the carrier door opener closes against the panel.SELECTED DRAWING: Figure 4B
Patent JP-2022137543-A (JP)
Title: Autoanalyzer
Inventor: KURANO TOMOAKI
IPC: G01N35/02
Filed: 2021-03-09
Abstract: To accurately detect the presence or absence of residual water in a reaction vessel.SOLUTION: An autoanalyzer according to an embodiment comprises a reaction vessel, irradiation means, light detection means, absorbance calculation means, and residual water detection means. The irradiation means irradiates the reaction vessel with light. The light detection means detects light passing through the reaction vessel. The absorbance calculation means determines absorbance based on a temporal change waveform indicating a change with time of a signal value output from the light detection means. The residual water detection means detects residual water in the reaction vessel based on the output from the light detection means.SELECTED DRAWING: Figure 1
Patent JP-2022137750-A (JP)
Title: Propulsion system for aircraft and method for manufacturing aircraft
Inventor: MATSUMOTO TAKESHI
IPC: B64D27/24
Filed: 2021-03-09
Abstract: To make it possible to reduce weight of a storage battery.SOLUTION: In a propulsion system for an aircraft, when a flight state of the aircraft is a first state in which the aircraft is cruising, power is supplied to an electric motor only by a capacity type storage battery. When the flight state of the aircraft is a second state in which the aircraft is taking off or landing, power is supplied to the electric motor only by an output type storage battery if the amount of charge of the output type storage battery is equal to or greater than a first threshold, and power is supplied to the electric motor by the output type storage battery and the capacity type storage battery if the amount of charge of the output type storage battery is less than the first threshold.SELECTED DRAWING: Figure 5
Patent JP-2022139265-A (JP)
Title: Ride sharing management system
Inventor: YOKOYAMA DAIKI
IPC: G16Y10/40
Filed: 2021-03-11
Abstract: To make it possible to present vehicle transit order that does not so make an SOC amount as to be a set value or less.SOLUTION: In a ride sharing management system by which a plurality of passengers using ride sharing service can ride altogether on a ride sharing vehicle as passengers, a vehicle (1) comprises a hybrid vehicle, and a boundary (GF) between an engine drive restricted area inside where drive of an internal combustion engine (20) is restricted and an engine drive restricted area outside is set. When passing through a getting-on/off location of the engine drive restricted area inside and getting-on/off location of the engine drive restricted area outside according to getting-on request or getting-off request by a user, whether an SOC amount of a battery (3) becomes a set value or less or not during travelling in the engine drive restricted area is predicted, and a transit order such that the SOC amount of the battery (3) does not become the set value or less during travelling in the engine drive restricted area is presented.SELECTED DRAWING: Figure 26
Patent JP-2022142253-A (JP)
Title: Resin substrate for mirrors and method for producing the same, conductive resin composition and method for producing the same, and mirror and molding including the same
Inventor: LEE JU-YOUN
IPC: C08L25/02
Filed: 2021-03-16
Abstract: To provide a resin substrate for mirrors having high heat resistance and surface-impact resistance as well as a low surface resistance value.SOLUTION: A resin substrate for mirrors contains a cyclic olefin polymer (A) and carbon nanotubes (B). With the total of the cyclic olefin polymer (A) and the carbon nanotubes (B) being 100 pts.mass, the content of the carbon nanotubes (B) is 0.1 pt.mass or more and 10 pts.mass or less.SELECTED DRAWING: None
Patent JP-2022143280-A (JP)
Title: Compressor and its control method
Inventor: FUKUSHIMA YOSUKE
IPC: F04B49/10
Filed: 2021-03-17
Abstract: To provide a compressor capable of preventing generation of an overcurrent in a fan motor of a fan for supplying cooling air to a heat exchanger, due to change of an ambient air temperature of an installation site.SOLUTION: A compressor 1 includes; a compressor main body 2 sucking a gas to be compressed and compressing the same; heat exchangers 11, 12 for cooling a cooled object while circulating the same inside; a fan 14 driven by a fan motor 13 and sending a cooling gas to the heat exchangers 11, 12 for heat removal; a temperature sensor 21 for detecting a cooling gas initial temperature as a temperature of the cooling gas in a state of not being applied to heat removal of the heat exchangers 11, 12; and a control portion 5 capable of setting an upper limit frequency as a control upper limit of a rotational frequency of the fan motor 13. The control portion 5 determines the upper limit frequency to a rotational frequency or less to keep the electric current supplied to the fan motor 13 at an allowable current value, at each of cooling gas initial temperatures detected by the temperature sensor 21.SELECTED DRAWING: Figure 1
Patent JP-2022143319-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: HATASAKI KOJI
IPC: H01L21/768
Filed: 2021-03-17
Abstract: To provide a semiconductor device capable of suppressing a failure such as wiring short-circuit and the like and forming contact with a high aspect ratio, and a method for manufacturing the same.SOLUTION: A semiconductor device according to an embodiment comprises a first electrode film. An inter-layer insulation film is provided on the first electrode film. A contact plug is provided in a contact hole reaching the first electrode film through the inter-layer insulation film. The contact plug comprises a first metal film covering an upper inner wall in the contact hole and a first conductive film, The contact plug also comprises a second metal film covering a first conductive film of the upper inner wall and a lower inner wall in the contact hole. In addition, the contact plug comprises a second conductive film filling the inside of the second metal film in the contact hole.SELECTED DRAWING: Figure 7
Patent JP-2022103005-A (JP)
Title: Program, information processing method, information processing device, and system
IPC: G06T19/00
Filed: 2021-03-18
Abstract: PROBLEM TO BE SOLVED: To allow a user to easily acquire environment of a race in the real world corresponding to a virtual race, through the virtual race displayed on a computer. 
     SOLUTION: A program to be executed in a first computer including a processor and an imaging section, causes the processor to execute the steps of: receiving first information relating to a prescribed race in the real world from a second computer; generating, based on the first information, virtual objects including a racecourse object 501 representing a racecourse of the prescribed race and a moving object 502 representing contestants or mobile bodies of the prescribed race; and superimposing and displaying the virtual objects on a real-world image in the periphery of the first computer captured by the imaging section. The first information includes environment information relating to the racecourse. When the environment information goes out of a prescribed threshold range, the step of displaying the virtual objects includes changing a display mode of the virtual objects. 
     SELECTED DRAWING: Figure 12 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022147470-A (JP)
Title: Stimulus-responsive compound
Inventor: KUWAORI DOUSAI
IPC: G02B5/23
Filed: 2021-03-23
Abstract: To provide a novel stimulus-responsive compound that changes from a silver tone to a gold tone in response to an external stimulus.SOLUTION: A compound comprises a diacetylene derivative that includes a substituent having no absorption in the visible spectrum at either end.SELECTED DRAWING: Figure 1