baber/WOPTO huggingface dataset:
Patent JP-2021021656-A (JP)
Title: Management method of hydrazine concentration in aqueous solution containing hydrazine, and method for setting reference value of oxidation-reduction potential of aqueous solution containing hydrazine
Inventor: NISHIMURA NAOHITO
IPC: G01N33/18
Filed: 2019-07-29
Abstract: To provide a management method of a hydrazine concentration which allows constant in-line monitoring by using a widely utilized device and installing it in an existing flow channel, in the upper limit management of a hydrazine concentration in an aqueous solution containing hydrazine.SOLUTION: In a management method of a hydrazine concentration in an aqueous solution containing hydrazine, various factors of an aqueous solution containing hydrazine are measured and recorded as variables of elapsed time, in an aqueous solution measuring operation. Then, an ORP correction value which is corrected on the basis of a difference between a pH measurement value measured in the aqueous solution measuring operation, and a management range lower limit value PHL of an aqueous solution pH, is compared to an ORP reference value obtained in beforehand, in order to conduct lower limit management based on the ORP reference value. Further, in the management method of the hydrazine concentration, when measurement is conducted at the same temperature and pH conditions as the ORP reference value, a difference between an ORP value with half the hydrogen concentration of the upper limit in the management range, and the ORP reference value is 20 mV or more, and a difference between an ORP value with double the hydrazine concentration of the upper limit in the management range, and the ORP reference value is 20 mV or more.SELECTED DRAWING: Figure 1
Patent JP-2021020624-A (JP)
Title: Piping system for air conditioner mounted on automobile
Inventor: KO TAKESHI
IPC: B60H1/32
Filed: 2019-07-30
Abstract: To provide a piping system for an air conditioner mounted on an automobile of which a weight can be appropriately reduced while securing appropriate pressure resistance as an entire piping system.SOLUTION: A circulation path for distributing a refrigerant C by annularly connecting components of an air conditioner 8 is structured of pipe bodies respectively extending between the components. At least one of the pipe bodies adopts a resin hose 2 in which a non-metal reinforcing material 3f is buried, or a resin pipe 5 in which a non-metal reinforcing material 6f is buried. The resin tube bodies 2, 5 occupy 50% or more of a total length of the respective pipe bodies for structuring the circulation path.SELECTED DRAWING: Figure 1
Patent JP-2021026334-A (JP)
Title: Program, information processing device, information processing method and information processing system
Inventor: TANABA KOHEI
IPC: G06Q30/02
Filed: 2019-07-31
Abstract: To provide a program or the like capable of storing information to be associated with a service provider.SOLUTION: A program related to one aspect causes a computer to execute processing for acquiring a code including information on an introducer displayed in a terminal of a person to be introduced through a store terminal of a store introduced to the person to be introduced by the introducer, acquiring visit information to the store from the store terminal, and associating the acquired visit information with information on the introducer corresponding to the code and with information on the person to be introduced to store them.SELECTED DRAWING: Figure 1
Patent JP-2020024203-A (JP)
Title: Thermally compensated colored spiral body, and manufacturing method thereof
Inventor: PIERRE CUSIN
IPC: G04B17/06
Filed: 2019-08-06
Abstract: To provide a coil spring that allows coloring on a visible surface.SOLUTION: There is provided a method for manufacturing a coil spring to be thermally compensated and colored. The method includes the steps of: forming a first silicon oxide layer 3 having a thickness of a specific proportion relative to the thickness required for attaining heat compensation, on at least one surface 2a, 2c of a core 2 and on at least one another surface 2a, 2b, 2c, 2d of the core 2; removing the first silicon oxide layer from the at least one surface 2a, 2c of the core 2; and forming a second silicon oxide layer 3 on at least one surface 2a, 2c of the core 2 and on at least one another surface 2a, 2b, 2c, 2d of the core 2. The second silicon oxide layer 3 has a thickness of a remaining proportion relative to the thickness required for attaining heat compensation, that is 1 μm or less, and thereby, coloring is applied to at least one surface 2a, 2b of the core 2 as a result of an interference effect.SELECTED DRAWING: Figure 2
Patent JP-2021023237-A (JP)
Title: Transportation method and apparatus for root vegetables grown in hydroponics
Inventor: YAMAMOTO KEN
IPC: A01G24/20
Filed: 2019-08-07
Abstract: To provide transportation methods and apparatus for root vegetables grown in hydroponics, the transportation method and apparatus being able to reduce the stress on root vegetables during transportation.SOLUTION: Provided is a transportation method for root vegetables grown in hydroponics, in which the underground part of root vegetables grown in hydroponics is inserted into a gel-like substance to transport the root vegetables in a state where the underground part inserted in the gel-like substance is not exposed to light.SELECTED DRAWING: Figure 4
Patent JP-2019218054-A (JP)
Title: Skid steer type all terrain vehicle
Inventor: URS WENGER
IPC: B62D11/10
Filed: 2019-08-11
Abstract: To provide a differential steering device for a skid steer type LATV, in which being easily manufactured while effective, a high vehicle speed is available while being safe and smooth even in a state a road surface condition significantly changes during high speed operation at a corner, allowing controlled driving and steering.SOLUTION: A skid-steer type all terrain vehicle (ATV) includes two driving devices for driving wheels on both sides of a vehicle or an endless track, and a differential steering device equipped with a differential gear. The ATV is a light weight ATV (LATV). Regardless of a road surface state on which the vehicle travels, the differential steering device is configured in such a manner as to generate a differential speed specified in two driving devices of the vehicle, related to a steering angle of the differential steering device. An additional steering drive force acts on the differential gear.SELECTED DRAWING: Figure 3
Patent JP-2021033394-A (JP)
Title: Emotion estimation system, emotion estimation method, program and prediction model
Inventor: FUKUSHIMA HIROYUKI
IPC: G06T1/00
Filed: 2019-08-16
Abstract: To provide a technique which can reduce the cost for learning data collection.SOLUTION: An emotion estimation system is provided which comprises: a normalization unit which detects a parameter relating to a face of a user from a facial image of the user and normalizes the facial image of the user on the basis of the parameter and facial data of preliminarily prepared characters; and an emotion estimation unit which estimates emotion of the user on the basis of the normalized facial image obtained by normalization and a prediction model.SELECTED DRAWING: Figure 1
Patent JP-2021031608-A (JP)
Title: Foam sheet, and adhesive tape
Inventor: TAKASUGI MOTOI
IPC: C09J7/24
Filed: 2019-08-27
Abstract: To provide a foam sheet having low environmental load and excellent impact resistance, and an adhesive tape having the foam sheet.SOLUTION: The present invention relates to a foam sheet containing a bio-based polyolefin resin. The foam sheet has a bio rate of 25 mass% or more and has a breaking strength in the plane direction of 1.0 MPa or more. The present invention also relates to an adhesive tape having the foam sheet and adhesive material provided on one or both sides of the foam sheet.SELECTED DRAWING: None
Patent JP-2021032027-A (JP)
Title: Quality management method and system of viscous soil modification treatment
Inventor: TANAKA YUICHI
IPC: E02D3/12
Filed: 2019-08-29
Abstract: To provide a quality management method and system of viscous soil modification treatment which dispense with a test for setting previous mixing time with a modifier when modification treatment of viscous soil is performed, can quickly and appropriately determine completion time of mixing, and can appropriately perform quality management of mixing treatment with simple configuration.SOLUTION: The quality management method of viscous soil modification treatment includes mixing viscous soil with a modifier (S02), continuously measuring at least one of a moisture content, a concentration and a density of the modified soil (S03), and determining that mixing has been completed (S05) at the time when variations in the measurement value converge (S04).SELECTED DRAWING: Figure 1
Patent JP-2021031285-A (JP)
Title: Document transport status determination device and image reading device
Inventor: NGUYEN SON TUNG
IPC: B65H7/06
Filed: 2019-08-29
Abstract: To make it possible to determine the presence or absence of a document at one of two locations along a document transport path and a state of the passage of the document at the other location with a small number of components.SOLUTION: A first rotator 4 has a first prime mover arm 42 and a first driven arm 43 that intersect with a transport path 150 at a first document position P1. A second rotator 5 has a second prime arm 52 and a second driven arm 53 that intersect with the transport path 150 at a second document position P2. A first detected portion 430 of the first driven arm 43 is displaced from a first base point where at least a part of it is located inside a detection area 300 of an object detection sensor 30 to a first end point where the whole of it is located outside the detection area 300. A second detected portion 530 of the second driven arm 53 is displaced from a second base point to a second end point through the detection area 300. A signal determination device 8d determines a normal passage state or a jam state according to a change pattern of the detection signal.SELECTED DRAWING: Figure 3
Patent JP-2019219680-A (JP)
Title: Pattern trimming compositions and methods
Inventor: KEVIN ROWELL
IPC: C08F12/02
Filed: 2019-08-29
Abstract: To provide photoresist pattern trimming compositions and methods that can produce fine lithographic patterns with controllably reduced resist pattern dimensions.SOLUTION: Photoresist pattern trimming compositions comprise: a polymer that is soluble in a 0.26-normality aqueous tetramethylammonium hydroxide solution; and a solvent system, where the solvent system comprises one or more monoether solvents in a combined amount of 50-98 wt.% based on the solvent system.SELECTED DRAWING: None
Patent JP-2021037451-A (JP)
Title: Droplet removal device and droplet removal method
Inventor: NIWAYAMA AKIRA
IPC: B06B1/02
Filed: 2019-09-02
Abstract: To provide a droplet removal device and a droplet removal method, which can remove droplets adhering to a surface of an object by vibrating and moving droplets.SOLUTION: A droplet removal device according to the present invention comprises: a dielectric layer having one principal surface with which droplets contact and the other principal surface; and one electrode and the other electrode which are so arranged on the other principal surface of the dielectric layer as to be separated from each other. One principal surface of the dielectric layer has water repellency which indicates a contact angle of 90 degrees or more with respect to droplets. AC voltage is applied across the one electrode and the other electrode, thereby vibrating and moving droplets which are in contact with the one principal surface from the one principal surface of the dielectric layer positioned on the one electrode toward the one principal surface of the dielectric layer positioned on the other electrode.SELECTED DRAWING: Figure 1
Patent JP-2021038892-A (JP)
Title: Air conditioner for vehicle
Inventor: ISSHI YOSHINORI
IPC: B60H1/32
Filed: 2019-09-04
Abstract: To suppress increase in refrigerant pressure in the case of cooling a battery but not performing air conditioning.SOLUTION: An air conditioner for vehicle includes; a compressor 11; a radiator 12; decompression parts 15, 18a, 18b; an evaporation part 16 for air conditioning for allowing a refrigerant decompressed in the decompressed part to exchange heat with blowing air for air conditioning to be fed into a cabin and to evaporate; evaporation parts 19a, 19b for cooling for cooling a batter 70 by evaporating the refrigerant decompressed in the decompression part; an air conditioning operation switching part 14a for switching whether or not to perform a cooling operation of the blowing air for air conditioning by the evaporation part for air conditioning; a cooling operation switching part 14b for switching whether or not to perform a cooling operation of a cooling object by the evaporation part for cooling; and a compressor control part S13 for controlling refrigerant discharge capacity of the compressor in which an upper limit value of the refrigerant discharge capacity of the compressor is made to be low, to be equal to or less than the upper limit value, as compared with the case where both the cooling operation of the blowing air for air conditioning and the cooling operation of the cooling object are performed, in the case where only the cooling operation of the cooling object of the cooling operation of the blowing air for air conditioning and the cooling operation of the cooling object is performed.SELECTED DRAWING: Figure 10
Patent JP-2021041986-A (JP)
Title: Method and device for specifying failed component of automatic liquid filling machine
Inventor: NAKAMURA YUICHI
IPC: B67C3/00
Filed: 2019-09-13
Abstract: To provide a method for specifying a failed component of an automatic liquid filling machine when a filling failure occurs.SOLUTION: The method for specifying the failed component of the automatic liquid filling machine having a flowmeter and an electromagnetic valve as components comprises the steps of: calculating a standard deviation (δx2) from accumulated measured values of a liquid valve closing delay time of a filling valve unit in which the filling failure has occurred; calculating a standard deviation (δa2) from the accumulated measured values of the liquid valve closing delay time in all filling valve units other than the filling valve unit in which the filling failure has occurred; comparing the standard deviation (δx2) and the standard deviation (δa2); and determining that the electromagnetic valve has failed when the standard deviation (δx2) is larger than the standard deviation (δa2).SELECTED DRAWING: Figure 3
Patent JP-2021043882-A (JP)
Title: Light irradiation method, detection method, and imaging device
Inventor: OKAMOTO KENTA
IPC: G06T7/00
Filed: 2019-09-13
Abstract: To obtain appropriate evaluation by correcting color bias of an image of an object and clarifying a boundary between a surface layer deterioration portion and a concrete surface.SOLUTION: A imaging device 10 irradiates a subject with white light to image the subject irradiated with the white light (Step S51). A field terminal 20 identifies color of the subject from an image of the captured subject (step S53) and identifies complementary color of the identified subject (step S54). An operator grasps complementary color of the subject by output complementary color transmission information to mount a color filter 3 of the grasped complementary color on a light emitting device 15. When the color filter 3 is mounted on the light emitting device 15 (Step S61), the imaging device 10 irradiates the subject with the complementary color light to image the subject irradiated with the complementary color light (Step S62). An evaluation device 30 detects an event indicating deterioration of a surface of the subject based on the image of the captured subject (Step S65).SELECTED DRAWING: Figure 13
Patent JP-2020116371-A (JP)
Title: Dental turbine handpiece
Inventor: INOUE YAMATO
IPC: A61C1/05
Filed: 2019-09-16
Abstract: To provide a handpiece that improves an output of a rotor for rotating a cutting tool.SOLUTION: A dental turbine handpiece comprises a grip 10 serving as a part to be gripped by a user, a head connected to a tip of the grip, and a rotor 160 comprised in the head. The rotor comprises a turbine 100 for obtaining rotation torque from supplied air. The head comprises an air supply hole for supplying air to the turbine, and an exhaust hole for exhausting air inside the head. The exhaust hole is formed on a lower side of the air supply hole.SELECTED DRAWING: Figure 3
Patent JP-2021051334-A (JP)
Title: Chat system, chat display method and chat data processing program
Inventor: UNOSAKI JIRO
IPC: G06F13/00
Filed: 2019-09-20
Abstract: To make users grasp efficiently exciting scenes in a game.SOLUTION: A chat system is provided with a chat server that acquires input information of a target person of at least one of participants of a match and spectators of the match, generates situation chat data, associates the generated situation chat data with the time, stores it in a storage unit, generates excitement information, associate it with the situation chat data, and store it in the storage unit, based on the input information acquired at the time corresponding to the time when the situation chat data was stored in the storage unit, when the situation chat data is stored in the storage unit, and sends situation chat data and the excitement information to a chat terminal device, and the chat terminal device that acquires chat data and excitement information from the chat server, and displays the acquired chat data and the excitement information on the display so as to correspond to each other.SELECTED DRAWING: Figure 1
Patent JP-2021049574-A (JP)
Title: Method of manufacturing straight angle wire
Inventor: MATSUBA YUSUKE
IPC: B21F13/00
Filed: 2019-09-26
Abstract: To manufacture a straight angle wire having a chamfered part at low cost by simplifying chamfering processing equipment and reducing cutting loss.SOLUTION: A method of manufacturing a straight angle wire 1' includes a chamfering step S2 of applying chamfering processing to a straight angle wire raw material 1 and a cutting step S3 of obtaining a straight angle wire 1' having a chamfered part 5 in an end part by cutting the straight angle wire raw material 1 in a portion to which the chamfering processing has been performed. In the chamfering step S2, a tensile stress distribution is formed in a surface layer part 2a1 of one flat surface part 2a of two flat surface parts 2a, 2b provided on an outer periphery of the straight angle wire raw material 1 and orienting in opposite directions, and a pair of chamfering parts 5, 5 are formed with a notch 6 as a starting point by forming the notch 6 in one flat surface part 2a with a blade shape member 11 pressed against the surface layer part 2a1.SELECTED DRAWING: Figure 6
Patent JP-2021057368-A (JP)
Title: Polishing method for semiconductor wafer
Inventor: SATO MAKOTO
IPC: H01L21/304
Filed: 2019-09-26
Abstract: To provide an abrasive grain generation polishing tool which suppresses occurrence of a scratch flaw, occurrence of nonuniform polishing, etc., on a polished surface of a wafer in polishing work, and a polishing method.SOLUTION: A polishing fluid PF contains permanganate ions, and a polishing pad 10 is constituted of a thermoplastic resin having polymers containing an ether group on a repetition unit basis or a thermosetting resin having polymers in which oxygen is interposed in the middle of a carbon chain. The polishing pad 10 suppresses reduction of the permanganate ions in the polishing fluid PF, thereby depositing a permanganate on the polishing pad 10 and deposition particles CP of the permanganate is functioned as abrasive grains, thereby polishing a semiconductor wafer 26. Thus, polishing can be performed even if abrasive grains are not contained in the polishing fluid PF, thereby appropriately suppressing occurrence of a scratch flaw, occurrence of nonuniform polishing on a polished surface of the semiconductor wafer 26.SELECTED DRAWING: Figure 20
Patent JP-2021056559-A (JP)
Title: Turn waiting system, turn waiting management method, and turn waiting program
Inventor: AKATA YOSUKE
IPC: G06F13/00
Filed: 2019-09-26
Abstract: To provide a turn waiting system, a turn waiting management method, and a turn waiting program which suppress occurrence of a complaint from a user due to waiting time after a call notification to turn waiting.SOLUTION: In a turn waiting system 1, a turn waiting management device 2 which is connected to a user terminal utilized by a user and a facility terminal utilized by an employee in a facility via a network NW and accepts turn waiting from the user comprises: registration means to register turn waiting information showing the turn waiting of the user for the facility; notification means to perform a call notification indicating that a turn of the user to be guided is approaching and store a notification time and date showing a time and date obtained correspondingly to the call notification; management means to accept alternation in status about the registered turn waiting information for the facility from the facility terminal and store a guide time and date of the user until which the user waits for the turn; and transmission means to transmit a message to the user terminal if the notification time and date and the guide time and date satisfy a predetermined condition.SELECTED DRAWING: Figure 1
Patent JP-2021057644-A (JP)
Title: Communication method in projection device
Inventor: OKADA YOSHIYUKI
IPC: G03B21/14
Filed: 2019-09-27
Abstract: To provide an image projection device capable of shortening a delay time due to a communication time with respect to a communication technology for transmitting and receiving information between a plurality of image projection devices.SOLUTION: In a plurality of projection devices including image signal receiving means for receiving an image signal from image signal generating means and network communication means, the network communication means is connected to network switching means, each of the plurality of projection devices has own unique information, and the plurality of projection devices include at least a first master, a second master, and a slave subordinate to the first master and the second master, the first master and the second master collect unique information possessed by the slave by the network communication means, and the first master collects the unique information possessed by the second master and the unique information possessed by the slave of the second master from the second master.SELECTED DRAWING: Figure 1
Patent JP-2020165940-A (JP)
Title: Magnetic material detection sensor
Inventor: UEMURA HIROTAKA
IPC: G01R33/02
Filed: 2019-09-27
Abstract: To provide a magnetic material detection sensor capable of suppressing sensitivity variations due to changes of the relative position of a magnetic material as detection target and detecting the magnetic material highly accurately.SOLUTION: A magnetic material detection sensor 100 comprises: a support substrate 101; a magnet 102 having a thickness and arranged on one or the other principal surface of the support substrate 101 such that a magnetization direction 102M is parallel to the principal surface; and a semiconductor chip 104 arranged on one or the other principal surface of the support substrate 101, and including a magnetic field detection element 103 detecting a magnetic field component in a specific direction D. The magnetic field detection element 103 is arranged adjacent to the magnet 102 in the magnetization direction 102M, and outside a first space S1 having a thickness, a second space S2 adjacent to the magnet 102 in a direction perpendicular to the magnetization direction 102M and a third space S3 extending from the first space S1 in a direction perpendicular to the specific direction D.SELECTED DRAWING: Figure 1