baber/WOPTO huggingface dataset:
Patent JP-2020113796-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: KYOGOKU SHINYA
IPC: H01L29/12
Filed: 2020-04-16
Abstract: To provide a semiconductor device and a method of manufacturing the same capable of reducing an on-resistance.SOLUTION: According to an embodiment, a semiconductor device includes first to fourth semiconductor regions, a first electrode, and a first insulating film. The first semiconductor region includes first and second subregions and has a first conductivity type. The second semiconductor region has the first conductivity type. The third semiconductor region is provided between the first and second semiconductor regions and has a second conductivity type. The third semiconductor region includes a third subregion, and a fourth subregion located between the first and third subregions. The first electrode is separated from the second subregion, and the second and third semiconductor regions. The first insulating film is provided between the second and third semiconductor regions and the first electrode, and between the second subregion and the first electrode, and is in contact with the third subregion. The fourth semiconductor region includes a portion provided between the first insulating film and the fourth subregion, and has the first conductivity type. An impurity concentration in the fourth semiconductor region is higher than that of the first subregion.SELECTED DRAWING: Figure 1
Patent JP-2021174068-A (JP)
Title: Information processing apparatus, personnel system, and personnel information update program
Inventor: ASADA YOSUKE
IPC: G06Q10/10
Filed: 2020-04-20
Abstract: To provide an information processing apparatus and the like capable of reducing a processing load required for auto-update of member information.SOLUTION: An information processing apparatus stores member information of users for group information, and communicates with another information apparatus that stores an update identifier indicating update of group information relating to the member information for the group information when performing temporary update of the member information. The information processing apparatus acquires the group information from the other information processing apparatus when receiving personnel information from a personnel database, and determines whether there is an updated identifier in the group information acquired from the other information processing apparatus. The information processing apparatus compares the member information in the group information having the updated identifier with the member information in the group information in the personnel information and extracts difference information. The information processing apparatus transmits, to the other information processing apparatus, the difference information for correcting the member information in the group information in the other information processing apparatus to the member information in the group information in the personnel information.SELECTED DRAWING: Figure 1
Patent JP-2021171717-A (JP)
Title: Method for producing refined ion exchange resin and apparatus for producing refined ion exchange resin
Inventor: SHIOTANI YUI
IPC: B01J49/50
Filed: 2020-04-27
Abstract: To provide a method and an apparatus for producing a refined ion exchange resin from which fine particles eluted from an ion exchange resin has been removed with a small amount of a non-aqueous solvent in a short time.SOLUTION: A method for producing a refined ion exchange resin includes immersing an ion exchange resin in a non-aqueous solvent. An apparatus for producing a refined ion exchange resin has a container filled with an ion exchange resin and non-aqueous solvent supply means for supplying a non-aqueous solvent into the container, and immerses the ion exchange resin in the non-aqueous solvent.SELECTED DRAWING: Figure 3
Patent JP-2021174405-A (JP)
Title: Display system, display method, and display program
Inventor: MAKATAYAMA TAKAYA
IPC: G08B21/02
Filed: 2020-04-28
Abstract: To provide a display system, a display method and a display program capable of easily grasping a person who is outside a vehicle and in a dangerous state when monitoring an automatic drive vehicle.SOLUTION: A display system displays information representing a person outside an automatic drive vehicle. The display system includes: a degree of risk determination unit 21B for determining a degree of risk of a person to be caught by a door relative to the person based on moving speed of the person and a door closing time from a start of operation for closing the door of the automatic drive vehicle until closing of the door; and a display control unit 21C for performing control to change a display form of information representing the person according to a degree of risk of the person determined by the degree of risk determination unit 21B.SELECTED DRAWING: Figure 4
Patent JP-2021174471-A (JP)
Title: Discriminator learning device and discriminator learning method
Inventor: KAGA YOSUKE
IPC: G06N20/00
Filed: 2020-04-30
Abstract: To provide a discriminator learning device that learns a high-precision discriminator in a realistic calculation time.SOLUTION: A discriminator learning device, which holds a discriminator, learning target data, and a label of the learning target data, converts the learning target data into a plurality of feature vectors including a first feature vector indicating an attribute of an identification target by the discriminator and a second feature vector indicating an attribute different from the attribute of the identification target by the discriminator, inputs the learning target data to the discriminator to calculate output from the discriminator; perturbs, based on the output and the label, the second feature vector; and learns the discriminator using the second feature vector to which the perturbation is added.SELECTED DRAWING: Figure 2
Patent JP-2021176417-A (JP)
Title: Game machine
Inventor: KIRIKAE HIDEYUKI
IPC: A63F7/02
Filed: 2020-05-08
Abstract: To provide a game machine for preventing delay from occurring easily in subsequent execution of a performance when delay occurs in processing pertaining to execution of a performance.SOLUTION: A game machine includes: performance means; and performance control means for controlling the performance means. The performance control means can execute a first performance when a predetermined condition is satisfied and can start a second performance with completion of the first performance as an opportunity, and reduces execution time of the second performance to be started with completion of the first performance as an opportunity when a processing delay occurs during execution of the first performance.SELECTED DRAWING: Figure 18
Patent JP-2020193037-A (JP)
Title: Metal can, positive pressure can, and manufacturing method of metal can
Inventor: SHINOJIMA NOBUHIRO
IPC: B21D51/26
Filed: 2020-05-15
Abstract: To provide a metal can having a polyhedral wall having high buckling strength by changing the shape of a boundary between the polyhedral wall and a non-processing region, a positive pressure can, and a method for manufacturing the metal can.SOLUTION: In the metal can having an incomplete half panel portion constituting a boundary between a polyhedral wall of a can body and a non-processing region of a unit panel located at the boundary between the polyhedral wall and the non-processing region, an axial distance in a direction parallel to a center axis from a lateral ridge line of a molding region in contact with an inner mold tool during molding of the incomplete half panel portion is shorter than an axial distance from the lateral ridge line to the top of a complete half panel portion. Moreover, a panel contact angle of the incomplete half panel portion located at the boundary is smaller than a panel contact angle of the complete half panel portion, or a panel depth of the incomplete half panel portion located at the boundary is smaller than a panel depth of the complete half panel portion.SELECTED DRAWING: Figure 1
Patent JP-2021182260-A (JP)
Title: Information processing system, method and program
Inventor: OTSUKA MINARI
IPC: G06F3/12
Filed: 2020-05-19
Abstract: To provide an information processing system, a method and a program capable of easily recognizing documentation associated with an event in which a participant participates.SOLUTION: An information processing system includes: a storing unit 315 that stores the event-holding date and time, a printing job related to the documentation of the event, and the participant of the event in association with each other; a printing unit 324 that executes the printing job selected from the list of the printing jobs associated with the participant, the list being displayed when the authentication of the participant is received; and a conference information managing unit 312 that deletes the printing job related to the event from the storing unit 315 when a predetermined time has elapsed from the event-holding date and time or when all of the participants of the event has executed the printing job.SELECTED DRAWING: Figure 3
Patent JP-2021181069-A (JP)
Title: Boron removal apparatus and boron removal method, and, pure water production apparatus and manufacturing method of pure water
Inventor: TAKAHASHI KAZUSHIGE
IPC: B01D61/02
Filed: 2020-05-20
Abstract: To provide an apparatus and a method for effective removal of boron from water to be treated, and, a pure water production apparatus and a manufacturing method of pure water.SOLUTION: A boron removal apparatus includes: a first electric regeneration-type deionization apparatus to which water to be treated is supplied; an ultraviolet oxidation apparatus to which the water treated with the first electric regeneration-type deionization apparatus is to be supplied; an oxide removal apparatus to which the water treated with the ultraviolet oxidation apparatus is to be supplied; and a second electric regeneration-type deionization apparatus to which the water treated with the oxide removal apparatus is to be supplied. A method for removal of boron employs the boron removal apparatus. Preferably, the oxide removal apparatus is assembled with a platinum group metal catalyst, and a hydrogen peroxide concentration of the water treated with the oxide removal apparatus is under 1 of ppb.SELECTED DRAWING: Figure 1
Patent JP-2021184406-A (JP)
Title: Semiconductor module for electric power
Inventor: SAKAMOTO TATSURO
IPC: H01L21/60
Filed: 2020-05-21
Abstract: To provide a semiconductor module for electric power which reduces variations in control signals, ground potentials, and parasitic inductances among semiconductor switching elements and suppresses current imbalance between semiconductor switching elements.SOLUTION: A semiconductor module for electric power includes a bus bar 3 to which first main electrodes 9a and 9b of semiconductor switching elements 7a and 7b are bonded, a heat-dissipating metal substrate 6 to which second main electrodes of semiconductor switching elements 7a and 7b are bonded, and a control gate terminal 5 connected to gate pads 10a and 10b of the respective semiconductor switching elements 7a and 7b by a bonding wire 8, and at least two of the plurality of semiconductor switching elements 7a and 7b arranged adjacent to each other on the heat-dissipating metal substrate 6 and electrically connected to each other in parallel to form one arm.SELECTED DRAWING: Figure 2
Patent JP-2020161149-A (JP)
Title: Method, system, and program for determining authenticity
Inventor: TAKAHASHI TORU
IPC: G06V10/145
Filed: 2020-05-21
Abstract: To provide a technique which can determine a productivity without requiring a special device such as an IC tag (integrated circuit).SOLUTION: The method for determining an authenticity includes the steps of: acquiring the name of the brand of a product as a target of an authenticity determination input from a user terminal; acquiring an image of a part of the surface of the product by the user terminal; extracting features of the image; determining the authenticity of the target product on the basis of the name of the brand, features of the brand, and features of an image of the product registered in the database; and outputting the result of the determination to the user terminal, a part of the surface of the product including at least one of the trademark, the logo, the name of the brand, the name of the product, and the serial number.SELECTED DRAWING: Figure 1
Patent JP-2021184665-A (JP)
Title: Vehicle power generation control device
Inventor: TSUJIMOTO KATSUYA
IPC: H02P9/30
Filed: 2020-05-22
Abstract: To provide a vehicle power generation control device capable of securing long-term reliability of a vehicle field winding generator by suppressing the maximum temperature of the vehicle field winding generator itself such that a component does not exceed a heat resistance allowable temperature.SOLUTION: A vehicle power generation control device includes: a switching element for limiting a field current of a vehicle generator of a field winding method; a rotation speed detection circuit for detecting rotation speed of the vehicle generator; a rotation speed range detection circuit for detecting whether or not the rotation speed is within a range of predetermined rotation speed; a field current limit determination circuit for determining whether or not limiting of the field current is necessary; and an open/close energization ratio limit value setting circuit for setting an open/close energization ratio limit value for adjusting an open/close energization ratio of the switching element. The vehicle power generation control device adjusts the open/close energization ratio of the switching element in a rotation speed range in which a temperature of a component of the vehicle generator increases, and can prevent the temperature of the component from exceeding a heat resistance allowable temperature by limiting the field current.SELECTED DRAWING: Figure 1
Patent JP-2021184177-A (JP)
Title: Turn waiting guidance schedule time management system, guidance schedule time management program and guidance schedule time management method
Inventor: AKATA YOSUKE
IPC: G06Q50/12
Filed: 2020-05-22
Abstract: To provide a new technique capable of suitably managing a vacant seat.SOLUTION: A guidance schedule time management system includes vacant seat prediction means for calculating a vacant seat prediction time on the basis of a standard stay time of a customer about each seat in use, and guidance schedule time determination means for determining a guidance schedule time of respective groups in the order of a group having a first turn on the basis of the vacant seat prediction time of a seat that can accommodate a customer at full occupancy.SELECTED DRAWING: Figure 1
Patent JP-2021184981-A (JP)
Title: Die head
Inventor: KITSUTA HIROTAKA
IPC: B05C5/02
Filed: 2020-05-25
Abstract: To provide a die head that can change respective widths and heights of a first coated layer and second coated layers arranged adjacent to both sides of the first coated layer without clearances, which are formed in a material to be coated.SOLUTION: A die head comprises: a first block having a tip part which comes closest to a material to be coated in a coating region; a second block, arranged to oppose to the first block, in which a first opening part that ejects first coating liquid for coating a first region in the coating region is formed between the block and the first block; a third block, arranged to oppose to the first block at the opposite side of the second block, in which at least two second opening parts that eject second coating liquid for coating a second region arranged adjacent to the first region in the coating region are formed between the block and the first block; and an adjusting mechanism that makes a distance from the tip part to the first opening part and distances from the tip part to the second opening parts different from each other.SELECTED DRAWING: Figure 2
Patent JP-2021185455-A (JP)
Title: Meeting support server and meeting support program
Inventor: TAKATSU KAZUYA
IPC: H04N7/14
Filed: 2020-05-25
Abstract: To provide a meeting support server for supporting online meetings that allows a meeting host to reliably charge and receive the meeting fees according to the meeting time.SOLUTION: The present invention discloses a meeting support server 10 that supports online meetings using a meeting applicant's terminal 20 and a meeting host's terminal 30 connected via a communication network. The meeting support server 10 is equipped with meeting fees information transmission means that acquires meeting fees information from the meeting host's terminal, meeting fees information transmission means that sends meeting fees information to the meeting applicant's terminal, fees consent information acquisition means that acquires fees consent information to the effect of consenting to payment of meeting fees from the meeting applicant's terminal, and video information providing means that displays video information including audio from the meeting host's terminal on the meeting applicant's terminal and also displays video information including audio from the meeting applicant's terminal on the meeting host's terminal.SELECTED DRAWING: Figure 1
Patent JP-2021188949-A (JP)
Title: Method and device for determining life of physical adsorption type filter
Inventor: KOMORI YOSUKE
IPC: A61L9/014
Filed: 2020-05-27
Abstract: To provide a method for determining the life of a physical adsorption type filter, which is easy in operation, implementable in a short time and highly accurate.SOLUTION: A method for determining the life of a physical adsorption type filter includes a collection efficiency calculation step of calculating the collection efficiency by collecting gas passing through a physical adsorption type filter while supplying reference gas to the physical adsorption type filter, and measuring a concentration of a specific substance in the collected gas, and comparing the concentration with a concentration of the substance in the reference gas. A collection efficiency measurement step is carried out multiple times with respect to an unused physical adsorption type filter, in order to prepare a breakthrough curve which indicates a relationship between the collection efficiency calculated multiple times, and a cumulative supply time of the reference gas to the physical adsorption type filter. After preparing the breakthrough curve, the collection efficiency measurement step is applied to a physical adsorption type filter that is subjected to life determination, and then, the calculated collection efficiency and the breakthrough curve are compared in order to determine the life of the physical adsorption type filter.SELECTED DRAWING: Figure 3
Patent JP-2021188586-A (JP)
Title: Control device
Inventor: HAYAMA DAISUKE
IPC: F02N11/08
Filed: 2020-06-02
Abstract: To provide a control device which can reversely operate a rotating electric machine in which a commutation sensor for acquiring commutation position information is arranged by merely one phase without causing a power swing of the rotating electric machine.SOLUTION: A control device 10 comprises a position information estimation part 11 for estimating commutation position information on a first phase, a second phase and a third phase of a rotating electric machine 30, and an angular acceleration estimation part 13 for estimating the angular acceleration of the rotating electric machine 30. The position information estimation part 11 estimates the commutation position information on the first phase on the basis of a signal from a commutation sensor 31, and on the other hand, estimates the commutation position information on the second phase and the third phase on the basis of the estimated angular acceleration. When reversely operating the rotating electric machine 30, the angular acceleration estimation part 13 estimates the angular acceleration by a second estimation method in which a value of the angular acceleration is estimated as a small value rather than a first estimation method when forwardly operating the rotating electric machine.SELECTED DRAWING: Figure 1
Patent JP-2021191334-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-05
Abstract: To provide a game machine which can improve the interest for a game.SOLUTION: A game machine can display an icon in response to a start of a variation display of a special drawing pattern, can execute a variation performance which carries out a variation display of a performance drawing pattern, and can execute a customer waiting performance which displays a specific image during a customer waiting state. In the variation performance, the performance drawing pattern can be variably displayed after a start operation thereof is carried out. When the variation performance is started in the customer waiting state, the specific image is faded out. The display of the icon is ended after an end of fading-out of the specific image. The variation display of the performance drawing pattern is started after an end of the display of the icon.SELECTED DRAWING: Figure 139
Patent JP-2021194033-A (JP)
Title: Instrument for taking out seasoning
Inventor: TANAKA KUNIHIKO
IPC: A47G19/12
Filed: 2020-06-09
Abstract: To solve the problem in which conventionally, in order to add seasoning to dishes, each user needs to directly touch a container of the seasoning with bare hand.SOLUTION: An instrument 1 for taking out seasoning of a simple configuration includes a support member 31 supporting a part of a container 81 of seasoning and a movable member 51 which has a contact part 53 with which tableware 3 is in contact and is slidable or rotatable with respect to the support member 31. The instrument for taking out seasoning is configured to take out the seasoning in the container onto the tableware 3 from a providing port 91 following the container 81 by using difference in pressure between the inside and the outside of the container as the movable member 51 slides or rotates with respect to the support member 31 due to the tableware 3 contacting the contact part 53, so that it is possible to place the seasoning on the tableware from the container without directly touching the container of the seasoning.SELECTED DRAWING: Figure 1
Patent JP-2021195875-A (JP)
Title: Internal combustion engine control device
Inventor: MITANI SHINICHI
IPC: F02D43/00
Filed: 2020-06-09
Abstract: To suppress aggravation of combustion stability of a mixed gas even with split injections and delayed ignition timing when cold starting an internal combustion engine.SOLUTION: An internal combustion engine 1 comprises a fuel injection valve 31 which injects fuel into a combustion chamber 15 and an ignition plug 21 which ignites a mixed gas in the combustion chamber. A control device 60 of the internal combustion engine causes the fuel injection valve to inject fuel into each cylinder 11 multiple times in one cycle when cold starting the internal combustion engine, delays ignition timing with the ignition plug after cold start of the internal combustion engine is started, and reduces the number of times of fuel injection into each cylinder in one cycle along with delaying the ignition timing of the ignition plug.SELECTED DRAWING: Figure 3
Patent JP-2021193928-A (JP)
Title: Plant cultivation device
Inventor: OHABA MOTOKICHI
IPC: A01G27/06
Filed: 2020-06-12
Abstract: To provide a plant cultivation container that, while irrigating by a capillary phenomenon, can keep the soil water content constant, facilitate the measurement of the amount of water absorbed from the water storage container, ensure hygiene, and prevent evaporation from the water surface.SOLUTION: A plant cultivation device 1 comprises: a water storage container 2 having no opening other than a water passage hole formed in a bottom portion; an irrigation sheet 3; and a plant cultivation container 4 having a water permeable bottom portion in which soil is housed. The water storage container 2 and the plant cultivation container 4 are placed on the irrigation sheet 3. Water permeates the irrigation sheet 3 through the water passage hole. The capillary phenomenon of the irrigation sheet 3 allows the soil to be irrigated.SELECTED DRAWING: Figure 1