baber/WOPTO huggingface dataset:
Patent JP-2021150247-A (JP)
Title: Welding method and battery module manufacturing method
Inventor: YOSHIOKA MAMORU
IPC: H01M50/50
Filed: 2020-03-23
Abstract: To provide a technique capable of maintaining a good contact state between members.SOLUTION: A welding method includes a welding step of resistance-welding a first member, a second member, and a third member by passing an electric current between a pair of electrodes in a state in which the first member, the second member, and the third member are arranged between the pair of electrodes. The welding step includes a pressurizing step of pressurizing the second member and the third member toward the first member side by the tip of one electrode and the tip of the other electrode of the pair of electrodes. In the pressurizing step, a distance between the tip of the one electrode and the tip of the other electrode is maintained longer than the sum of the thickness of the second member and the thickness of the third member.SELECTED DRAWING: Figure 2
Patent JP-2021147592-A (JP)
Title: Pressure sensitive adhesive sheet
Inventor: MINOURA KAZUKI
IPC: C09J201/00
Filed: 2020-03-24
Abstract: To provide a single-sided pressure sensitive adhesive sheet excellent in infrared-ray interception properties.SOLUTION: A pressure sensitive adhesive sheet 1 includes a substrate layer 10, and an adhesive layer 21 disposed on one side of the substrate layer. The pressure sensitive adhesive sheet has light transmittance of 5% or less in a thickness direction of a wavelength region of 780 to 2500 nm. Preferably, light transmittance is 0.01% or less in a sheet plane direction in a wavelength region of 380 to 2500 nm. The substrate layer is composed of a resin film containing a black colorant.SELECTED DRAWING: Figure 1
Patent JP-2020095987-A (JP)
Title: Light-emitting device, electronic device, and lighting device
Inventor: SEO TETSUSHI
IPC: H05B33/12
Filed: 2020-03-27
Abstract: To provide a light-emitting device, an electronic device, or a lighting device with low power consumption and high reliability.SOLUTION: A light-emitting device includes a first light-emitting element, a second light-emitting element, a third light-emitting element, and a fourth light-emitting element. The first light-emitting element, the second light-emitting element, the third light-emitting element, and the fourth light-emitting element include a common EL layer between an anode and a cathode. The EL layer includes a first light-emitting layer and a second light-emitting layer. The first light-emitting layer contains a fluorescent substance. The fluorescent substance has a peak wavelength of an emission spectrum in a toluene solution of 440 nm to 460 nm, preferably 440 nm to 455 nm. The second light-emitting layer contains a phosphorescent substance. The first light-emitting element exhibits blue emission. The second light-emitting element exhibits green emission. The third light-emitting element exhibits red emission. The fourth light-emitting element exhibits yellow emission.SELECTED DRAWING: None
Patent JP-2020163146-A (JP)
Title: Heterogeneous content mixing container
Inventor: YI DO FUN
IPC: A45D34/04
Filed: 2020-03-27
Abstract: To prevent a content from being contaminated by external foreign matter and overflowing to the outside to become dirty when assembling first and second containers that store different contents.SOLUTION: The heterogeneous content mixing container includes: (1) a first container formed in a configuration that a content storage space and a discharge means storage space are separated inside; (2) a second container assembled on a lower part the first container; (3) first and second discharge means for discharging the contents stored in the first container and the contents stored in the second container; and (4) a push button that is for operating both of the first and second discharge means and provided with first and second discharge flow paths respectively connected to the first and second discharge means and first and second discharge ports. The first container and the second container are respectively provided with a connecting hole and a cylindrical inlet part, and when the containers are assembled using the connecting hole and the inlet part, the upper and lower components of the second discharge means separated from each other are brought into connection via a connecting member.SELECTED DRAWING: Figure 3
Patent JP-2021155622-A (JP)
Title: Antifogging agent
Inventor: SAKAMOTO HIROKI
IPC: G02B1/10
Filed: 2020-03-27
Abstract: To provide an antifogging agent for which the application is simple and which brings about antifogging effect.SOLUTION: An antifogging agent contains titania nanoparticles. In the antifogging agent, at least a part of titanium atoms existing on the surface of the titania nanoparticles is bonded to an acyloxy group, a mass reduction of the titania nanoparticle at 200°C or more when temperature is raised to 600°C by using a simultaneous thermogravimetric analyzer is 5 mass% or more, and in addition, a content of the titania nanoparticles is 0.1 mass% or more based on 100 mass% of the total amount of the antifogging agent.SELECTED DRAWING: None
Patent JP-2021154252-A (JP)
Title: Method and device for producing sheet-decorative plate material
Inventor: HAMAGUCHI SHINICHI
IPC: B05D3/12
Filed: 2020-03-30
Abstract: To continuously apply an aqueous adhesive having a uniform film thickness to a decorative sheet while restraining foam breakage in the film prepared by discharging the adhesive from a slot die to be applied.SOLUTION: A production method for a sheet-decorative plate material 15 comprises: an application process of feeding an aqueous adhesive 11 stored in a tank 23 to a slot die 20 while applying a pressure using a positive displacement pump 22, and discharging the fed aqueous adhesive 11 from the slot die 20 to apply to a rear face of a decorative sheet 12; a sticking process of sticking a platy substrate 10 to the rear face of the decorative sheet 12 to which the aqueous adhesive 11 is applied in the application process; and an integration process of integrating the decorative sheet 12 and platy substrate 10 stuck in the sticking process by pressing into a tabular shape. The application process includes a deaeration step of removing at least a part of air included in the aqueous adhesive 11 before feeding the aqueous adhesive 11 to the slot die 20.SELECTED DRAWING: Figure 1
Patent JP-2021159567-A (JP)
Title: Pressure type rice cooker
Inventor: FUKUI YUJI
IPC: A47J27/00
Filed: 2020-04-02
Abstract: To provide a pressure type rice cooker that can efficiently ground each part of a pressure type rice cooker.SOLUTION: A pressure type rice cooker 100 includes a lid body 120 and a body. The body includes a back face metal fitting 150 L disposed on a back face side of the body and resisting pressure acting thereon when cooking rice. The pressure type rice cooker is grounded via the back face metal fitting.SELECTED DRAWING: Figure 3
Patent JP-2021164113-A (JP)
Title: Work vehicle
Inventor: KONO Michita
IPC: B60R16/02
Filed: 2020-04-02
Abstract: To shorten a processing time in replacement of an electronic control unit.SOLUTION: A tractor (1) comprises a plurality of electronic control units (10) and each electronic control unit (10) includes a storage unit (500) which stores a first control parameter to use for control processing and a second control parameter to use in another electronic control unit; and a parameter acquisition unit (213) which, when the first control parameter is not in its own unit, checks another electronic control unit mentioned above and acquires the first control parameter from the another electronic control unit.SELECTED DRAWING: Figure 1
Patent JP-2021170858-A (JP)
Title: Motor driving device and noise suppression method
Inventor: YOSHIDA KAZUMITSU
IPC: H02P8/34
Filed: 2020-04-14
Abstract: To provide a motor driving device and a noise suppression method therefor, capable of dealing with an event each time the event such as noise causing a failure of motor driving control occurs.SOLUTION: The motor driving device comprises: a switching element that has a gate, is controlled on/off in response to a signal applied to the gate, and drives a motor through the on/off control; and a noise suppression circuit that is connected to the gate of the switching element and draws current from the gate side when noise is generated at the gate of the switching element.SELECTED DRAWING: Figure 3
Patent JP-2020115484-A (JP)
Title: Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
Inventor: OSHITA HIROKO
IPC: H01M4/505
Filed: 2020-04-28
Abstract: To provide a positive electrode active material for a nonaqueous electrolyte secondary battery, which is superior in weather resistance and which enables the suppression of gelation of a positive electrode mixture paste, etc.SOLUTION: A positive electrode active material for a nonaqueous electrolyte secondary battery comprises a lithium nickel complex oxide represented by the general formula, LizNi1-x-yCoxMyO2 (0≤x≤0.35, 0≤y≤0.10 and 0.95≤z≤1.10, and M represents at least one element selected from Mn, V, Mg, Mo, Nb, Ti and Al). In the positive electrode active material, a lithium carbonate content is 0.55 mass% or more and 1.0 mass% or less, a lithium hydroxide content is 0.2 mass% or less, and a sulfate radical content is 0.05 mass% or less.SELECTED DRAWING: None
Patent JP-2020123983-A (JP)
Title: Communication apparatus, radio communication system, and radio communication method
Inventor: OTA YOSHIAKI
IPC: H04W28/04
Filed: 2020-04-30
Abstract: To provide a communication apparatus, a radio communication system, and a radio communication method capable of improving the communication efficiency of the radio communication system.SOLUTION: In the mobile telephone system, a communication apparatus 11 determines the applicability of retransmission control based on either communication status, communication volume, or type of data to be transmitted relevant to radio communication with a communication apparatus 12 (S101). The communication apparatus 11 generates a control signal that includes a piece of information that indicates whether retransmission control should be applied and transmits the control signal to the communication apparatus 12 (S102). On the other hand, receiving the control signal, the communication apparatus 12 controls the application of the retransmission control according to the information that represents the applicability of the retransmission control included in the control signal (S103). The communication apparatus 11 and the communication apparatus 12 executes the radio communication depending on the control result of applying retransmission control (S104).SELECTED DRAWING: Figure 2
Patent JP-2021175374-A (JP)
Title: Weed control method using vegetation sheet
Inventor: OGAWA TAKESHI
IPC: A01G9/26
Filed: 2020-05-01
Abstract: To provide a weed control method using a vegetation sheet for photovoltaic facilities, which makes weeds stably controlled over a prolonged period, while making a cost low and reducing an environmental load.SOLUTION: A weed control method using a vegetation sheet for photovoltaic facilities includes the steps of: arranging the vegetation sheet 10, which possesses prescribed vegetation object seeds, on a ground surface; and scattering a fertilizer 20 with a predetermined thickness on an upper part of the arranged vegetation sheet 10. The vegetation object seeds are seeds of a plant belonging to the family Fabaceae and genus Trifolium. The predetermined thickness of the fertilizer 20 is in the range of 0.5-3 cm.SELECTED DRAWING: Figure 1
Patent JP-2021175913-A (JP)
Title: Control device of vehicle
Inventor: WATANABE YASUYUKI
IPC: F16H61/662
Filed: 2020-05-01
Abstract: To suppress the generation of noise when air is pushed out of a seal part of a movable rotating body since a working fluid is supplied to a hydraulic cylinder of a variable pulley at once after a finish of garage control when a garage shift operation is performed after an IG-ON operation is performed.SOLUTION: When a noise generation determination condition is satisfied (YES in a determination of S6) when a P→D garage shift operation is performed after an IG-ON operation is performed, an increase rate at an increase of the hydraulic pressure Pin of a primary pulley is limited after garage control is finished. That is, even if air mixedly intrudes into a hydraulic cylinder of the primary pulley due to an oil fall or the like, the increase rate of the hydraulic pressure Pin when a working fluid is supplied to the hydraulic cylinder is limited after the garage control, air in the hydraulic cylinder is thereby gradually pushed out of a seal part of a movable rotating body accompanied by the increase of the hydraulic pressure, and the air is pushed out at once, thus suppressing the generation of noise.SELECTED DRAWING: Figure 6
Patent JP-2021178095-A (JP)
Title: Liquid vessel with application body
Inventor: SHIRAIWA TAKENORI
IPC: A45D34/04
Filed: 2020-05-15
Abstract: To prevent volatilization of a liquid content, and to easily apply the liquid content to a coated part.SOLUTION: A discharge port 59 of a discharge part 52 at a side part arranged at an inside plug 34, and protruding to a lid body 3 side is blocked by application faces 40, 40 of an application body 5 which is attached to an applicator 4 by arranging the lid body 3 to a vessel main body 1 for accommodating a liquid content L, and having an inside plug 34 therein, and also, doubly blocked by blocking a first opening 60 of the vessel main body 1 by the lid body 3, thus preventing volatilization of the liquid content L. Also, when applying the liquid content L to one hair cluster H, a user removes the lid body 3, grips one hair cluster H between the application faces 40, 40 of the applicator 4, makes the applicator 4 of the lid body 3 slide, and can easily apply the liquid content L to one hair cluster.SELECTED DRAWING: Figure 2
Patent JP-2020122020-A (JP)
Title: Aqueous antimicrobial film-forming composition for teat treatment by spray application
Inventor: Tillmann KLEINE
IPC: A61K33/18
Filed: 2020-05-19
Abstract: To provide an aqueous antimicrobial film-forming composition.SOLUTION: The present invention is directed to a sprayable aqueous antimicrobial film-forming composition comprising in an aqueous base: (a) a film-forming polymer; (b) an antimicrobial agent; (c) a hydrophobically-modified ethoxylated urethane as a rheology modifier; (d) optionally an anti-foaming agent. Further, the present invention refers to the use of the composition for controlling mastitis in milk producing animals and a method for controlling mastitis in milk producing animals comprising applying spray of the composition to a teat.SELECTED DRAWING: None
Patent JP-2021184538-A (JP)
Title: Identification information management apparatus, identification information management system, communication system and program
Inventor: BUSI ASHISH
IPC: H04L12/28
Filed: 2020-05-21
Abstract: To provide an identification information management apparatus, an identification information management system, a communication system and a program, capable of setting the number of identification information used for communication with other terminal unit to an appropriate number, according to a use situation of the identification information in each terminal unit, the identification information being granted to each terminal unit of a plurality of terminal units communicating with each other.SOLUTION: An identification information management apparatus includes: granting means to grant, to each terminal unit of a plurality of terminal units communicating with each other, identification information used for communication with other terminal unit; acquisition means to acquire a use situation of the identification information in each terminal unit, the identification information being granted to each terminal unit by the granting means; and adjustment means to adjust the number of the identification information to be granted to each terminal unit by the granting means, depending on the use situation acquired by the acquisition means.SELECTED DRAWING: Figure 8
Patent JP-2021185729-A (JP)
Title: DAB converter
Inventor: SAKAI TETSUYA
IPC: H02M3/28
Filed: 2020-05-25
Abstract: To provide a DAB converter capable of preventing power transmission efficiency from decreasing due to individual differences in inductance.SOLUTION: The present invention relates to a DAB converter comprising: a transformer including a primary-side coil and a secondary-side coil; a first full-bridge circuit; a second full-bridge circuit; a first capacitor; a second capacitor; and a control unit. In the DAB converter, the primary-side coil is connected between a 11th midpoint and a 12th midpoint of the first full-bridge circuit, and the secondary-side coil is connected between a 21st midpoint and a 22nd midpoint of the second full-bridge circuit. The first capacitor is connected between two input/output terminals included in the first full-bridge circuit, and the second capacitor is connected between two input/output terminals included in the second full-bridge circuit. The control unit adjusts a phase difference between switching of the first full-bridge circuit and switching of the second full-bridge circuit on the basis of an estimate of inductance of the DAB converter.SELECTED DRAWING: Figure 1
Patent JP-2021187473-A (JP)
Title: Container lid made of synthetic resin
Inventor: OMORI SHINJI
IPC: B65D41/34
Filed: 2020-05-28
Abstract: To modify a container lid made of synthetic resin which does not separate entirely from the neck part of the container even after opening the container neck part, so that even if the body part is repeatedly swiveled against the neck part with multiple breaking bridges being broken, the protruding piece prevents the locking piece in the existing angular area from sneaking under the locking chin of the neck part, and the tip part of the protruding piece is prevented from interfering with the locking piece and becoming impossible to swivel when the body part is swiveled in the direction approaching the neck part from the required open position.SOLUTION: An extension additional part 50 extending upward is formed on a locking piece 24 of an angle area where a protruding piece 34 exists, the extension additional part 50 is positioned between a locking chin 56 of a neck part 52 and the protruding piece 34 and extends upward beyond the locking chin 56 in a state where multiple breaking bridges 48 are broken, and at least the outer surface of the upwardly extending part is inclined inward in the radial direction toward the top beyond the locking chin part 56 in the extension additional part 50.SELECTED DRAWING: Figure 4
Patent JP-2021189643-A (JP)
Title: Information processing device, information processing system, information processing method, and program
Inventor: NUKAGA KATSUTERU
IPC: G06Q30/02
Filed: 2020-05-28
Abstract: To provide an information processing device, an information processing system, an information processing method, and a program, which obtain a billing amount from receipt data and grant points according to the billing amount with no need of giving points or the like according to a charge amount to a user each time it is charged.SOLUTION: In an information processing system 1000, a server 100 has an acquisition unit, an extraction unit, a first determination unit, and a grant unit. The acquisition unit acquires a user's mail. The extraction unit extracts receipt data related to a game application from the mail acquired by the acquisition unit. The first determination unit determines a billing amount of the game application based on the receipt data extracted by the extraction unit. The grant unit grants points to the user according to the billing amount.SELECTED DRAWING: Figure 1
Patent JP-2021190792-A (JP)
Title: Speaker, analyzer, and analysis method
Inventor: OKUBO HIROSHI
IPC: H04R7/12
Filed: 2020-05-28
Abstract: To provide a speaker, analyzer, and analysis method capable of improving a degree of freedom in design.SOLUTION: A speaker includes: a shell-shaped diaphragm 14; and an actuator for exciting an end part of the diaphragm. Drive force of the actuator is input with respect to a surface (z-direction) of 14A being the direction orthogonal to a thickness direction of the diaphragm 14. The actuator is abutted to the end part of the diaphragm. When the drive force of the actuator is transmitted to the end part of the diaphragm, a flexural vibration (bending vibration) is excited in the diaphragm, so as to perform an acoustic radiation from the diaphragm.SELECTED DRAWING: Figure 3
Patent JP-2021189708-A (JP)
Title: Congestion information display system, congestion information display method and program
Inventor: Tsuchiya taki
IPC: G06Q50/12
Filed: 2020-05-29
Abstract: To provide a congestion information display system, a congestion information display method and a program, capable of shortening a user's time for waiting at a facility for utilizing the facility.SOLUTION: A congestion information display system includes: a storage part storing a prediction model capable of predicting a congestion state of a facility; a prediction part configured to predict time when the congestion state of the facility according to a prediction model changes from a first congestion state to a second congestion state; and a display processing part configured to make a display device display prediction information showing that the congestion state changes at the time predicted by the prediction part.SELECTED DRAWING: Figure 1
Patent JP-2021190575-A (JP)
Title: Solar cell module and solar cell system
Inventor: MIZUNO HIDEYUKI
IPC: H01L31/048
Filed: 2020-05-29
Abstract: To provide a solar cell module that can be adjusted to various electrical outputs using currently manufactured solar cells.SOLUTION: A solar cell module 100 includes a solar cell array 30, a light shielding material 90, and a sealing layer. In the solar cell array 30, a plurality of solar cells 10 are electrically connected by a tab wire 20 and a horizontal tab wire 25 which are wiring materials. The light shielding material 90 is arranged on the light-receiving surfaces of the plurality of solar cells 10 in parallel with a plurality of bus electrodes provided on the light-receiving surface side of the plurality of solar cells 10. The sealing layer seals the solar cell array 30. The light shielding material 90 has an area corresponding to the electrical output required for the solar cell module 100.SELECTED DRAWING: Figure 2
Patent JP-2021187069-A (JP)
Title: Thermochromic writing utensil
Inventor: KANIE KOJI
IPC: B43K24/04
Filed: 2020-05-29
Abstract: To provide a thermochromic writing utensil allowing a friction body 7 to be quickly and easily replaced.SOLUTION: A mounting hole 52 is formed of a plurality of leg portions 53 extending forward from a rear end wall of a barrel 2. Each leg portion 53 has radial flexibility, and an inward projection 531 is provided on a radial inner surface of each leg portion 53. In a mounted state of a friction body 7, the inward projection 531 is engaged with an engagement recessed portion 721 of the friction body 7. When the friction body 7 is removed, by pressing an operation body backward, an outer surface of a pressing portion 632 is pressed against the inner surface of each leg portion 53, so as to radially outwardly deform each leg portion 53, expanding a diameter thereof, as well as to release the engagement between the inward projection 531 of each leg portion 53 and the engagement recessed portion 721 of the friction body 7.SELECTED DRAWING: Figure 8