baber/WOPTO huggingface dataset:
Patent JP-2022542765-A (JP)
Title: フィルタカートリッジ
IPC: C02F1/28
Filed: 2020-07-10
Abstract: 本発明は、フィルタカートリッジ、特に重力作動式のフィルタカートリッジであって、このフィルタカートリッジは、少なくとも１つの水出口を有する本体部及び少なくとも１つの水入口を有するヘッド部及び少なくとも１つの空気出口を備え、ヘッド部は本体部の上部に配置されていて、本体部とヘッド部は内部容積を有するハウジングを共に形成し、ヘッド部は、ヘッド部の底部開口部を規定する下部リムを有し、フィルタカートリッジは、内部容積内に位置し、下部リムに沿ってヘッド部に取り付けられるメッシュをさらに備え、メッシュは、内部容積を、メッシュ及びヘッド部によって規定される上部容積と、メッシュ及び本体部によって規定される下部容積とに分離し、処理媒体は下部容積内に配置されている、フィルタカートリッジに関する。フィルタカートリッジがメッシュのための少なくとも１つの押さえ装置を備えるフロー特性を改善するために、押さえ装置は、待機位置から動作位置に移動可能であり、その中で、少なくとも部分的に押さえ装置がメッシュと底部開口部の間に位置する。
Patent JP-2022538150-A (JP)
Title: 外科用ステープラのロックアウトをロック解除するための二重カムカートリッジベースの機能
IPC: A61B17/072
Filed: 2020-06-03
Abstract: 外科用ステープル留めデバイスとともに使用するために構成されているステープルカートリッジが開示される。ステープル留めデバイスは、デバイスの動作を防止するためのロックアウトを含む。ステープルカートリッジは、ステープルカートリッジが最初にデバイス内に挿入されたときに、ロックアウトをロック位置から中間位置に移動させるように構成されている第１のカム面を含む。ステープルカートリッジは、ステープルカートリッジがデバイス内に動作可能に着座しているときに、ロックアウトを中間位置からロック解除位置に移動させるように構成されている第２のカム面を更に含む。第１のカム面は、第２のカム面の近位にあり、そこから垂直に変位され得る。
Patent JP-2023100038-A (JP)
Title: Polymer as well as electroluminescence element material and electroluminescence element each including polymer
Inventor: FUJIYAMA TAKAHIRO
IPC: C08G61/12
Filed: 2022-01-05
Abstract: To provide a technique that can improve the performance of an electroluminescence element (particularly durability).SOLUTION: A polymer contains a constitutional unit represented by the formula (1). In the formula (1), each substituent has the same meaning as in the specifications.SELECTED DRAWING: None
Patent JP-2023101060-A (JP)
Title: Questionnaire system, questionnaire device, questionnaire method, and questionnaire program
Inventor: MORIYAMA KOJI
IPC: G06Q50/10
Filed: 2022-01-07
Abstract: To provide a questionnaire technique that can efficiently conduct a questionnaire targeting travelers while reducing cost and time.SOLUTION: A questionnaire system for conducting a questionnaire targeting travelers comprises: a delivery request terminal device that, in order to make a request from a user for delivering baggage between a public transport site and accommodations, outputs the details of the request as request information; an answer input terminal device that receives input of the user's answer to a questionnaire presented following the request, and outputs the details of the answer as answer information; and a questionnaire device that manages the delivery and the questionnaire. The questionnaire device is provided with a delivery management unit that checks the request information and performs processing for presentation being processing for presenting the questionnaire, and a questionnaire management unit that receives input of the answer information and sums up the questionnaires.SELECTED DRAWING: Figure 1
Patent JP-2023103668-A (JP)
Title: Method for producing barium titanate dielectric particles
Inventor: FUJII KAZUYA
IPC: C01G23/00
Filed: 2022-01-14
Abstract: To provide a method for producing barium titanate dielectric particles that are fine, have a low amount of halogen impurities, and are highly crystalline.SOLUTION: A method for producing barium titanate (BaTiO3) dielectric particles comprises a reaction step in which barium halide, titanium halide, and oxalic acid are brought into contact in an aqueous solution to obtain barium titanyl oxalate, and a calcination step in which the barium titanyl oxalate is calcined in a furnace, with water vapor being supplied into the furnace in the calcination step.SELECTED DRAWING: Figure 1
Patent JP-2023104687-A (JP)
Title: Microwave-safe lidded paper cup
Inventor: KATAOKA TAKAYO
IPC: B65D81/34
Filed: 2022-01-18
Abstract: To prevent the occurrence of polypropylene peeling from a cup side when a lid is peeled from the cup.SOLUTION: A microwave-safe lidded paper cup 1 comprises: a truncated-cone trunk 11; and a flat bottom type bottom 12 that closes the lower end of the trunk 11. The upper end of the trunk 11 is provided with a paper cup body 10 in which a curled part 11A having the upper end of the trunk 11 wound outward thereon and a lid 20 bonded to the curled part 11A to close the upper end opening of the trunk 11. The trunk 11 and the bottom 12 are composed of, from the inside to the outside, a polypropylene layer 11a, an anchor coat layer 11b, a paper layer 11c, and a polypropylene layer 11d, and an acid modified polypropylene resin is used for the anchor coat layer 11b.SELECTED DRAWING: Figure 3
Patent JP-2022113144-A (JP)
Title: Water-repellent film, water-repellent member, coating composition and method for producing water-repellent member
Inventor: NISHIKAWA YOSUKE
IPC: C09D201/00
Filed: 2022-01-21
Abstract: To provide a water-repellent film which has high water repellency even under an acid condition or a contamination condition, a water-repellent member, a coating composition and a method for producing a water-repellent member.SOLUTION: A water-repellent film includes a plurality of long particles containing at least any one of alumina and boehmite as a main component, and an aggregate containing a covering layer that covers the surface of the plurality of long particles and is formed of a water-repellent resin. The aggregate is formed by three-dimensionally aggregating the plurality of long particles. The outer surface of the aggregate is covered with the covering layer. The aggregate holds a space communicating with the outside of the water-repellent film between the plurality of long particles covered with the covering layer.SELECTED DRAWING: Figure 3
Patent JP-2023108672-A (JP)
Title: Joint material and junction structure using the joint material
Inventor: FURUSAWA AKIO
IPC: B23K35/14
Filed: 2022-01-26
Abstract: To provide a joint material that forms a fine junction.SOLUTION: A joint material includes a host phase having a melting point of 30°C or less and Cu nano-particles, where the host phase includes at least Ga, and the Cu nano-particles have an average particle diameter of 10-1000 nm, are dispersed in the host phase, and contained in the joint material in an amount of 10-75 mass%.SELECTED DRAWING: Figure 2
Patent JP-2022044736-A (JP)
Title: Ultrasonic surgical handpiece
IPC: A61B17/32
Filed: 2022-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a favorable ultrasonic surgical handpiece. 
     SOLUTION: An ultrasonic surgical handpiece (12) comprises a thermal diffuser (100), which includes a thermal conductive layer (110) and an electrical insulating layer (120). The thermal diffuser (100) reduces hot spots that are objectionable to the user. The handpiece (12) may also comprise an anti-rotation feature (500) which distributes force of a metal horn (11) applied to a polymer housing (50) by increasing the applied area under torque. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023108904-A (JP)
Title: Chuck mechanism
Inventor: KOBAYASHI MASAYUKI
IPC: H01L21/677
Filed: 2022-01-26
Abstract: To clamp an object to be clamped while maintaining good contact with a mounting surface.SOLUTION: A chuck mechanism includes two claws 11 and 12 that hold a semiconductor chip 1 from both sides, two pairs of parallel links 20 and 30 that keep the moving directions of the claws 11 and 12 parallel to the mounting surface, and a rotation mechanism 40 that rotates drive link bars 21 and 31 of the respective parallel links, and the two pairs of parallel links 20 and 30 are arranged symmetrically about a reference plane S, and the rotation mechanism 40 rotates the drive link bars 21 and 31 of the two pairs of parallel links 20 and 30 in opposite directions.SELECTED DRAWING: Figure 5
Patent JP-2023109005-A (JP)
Title: Motor control unit and image forming apparatus
Inventor: ITO MASATOSHI
IPC: H02P6/21
Filed: 2022-01-26
Abstract: To provide a motor control technique to prevent a failure in starting a motor.SOLUTION: A motor control unit comprises a motor that drives a load, and control means that controls the motor. When staring the motor, the control means determines if a predetermined condition for determining that a variation in the magnitude of the load occurs is satisfied, when the predetermined condition is satisfied, starts the motor in a first mode, and when the predetermined condition is not satisfied, starts the motor in a second mode. The first mode is a mode in which the rotation speed of the motor increases gently compared to the second mode.SELECTED DRAWING: Figure 6
Patent JP-2023110950-A (JP)
Title: Silicon nitride semiconductor device and manufacturing method of silicon nitride semiconductor device
Inventor: BABA MASAKAZU
IPC: H01L21/336
Filed: 2022-01-31
Abstract: To provide a silicon nitride semiconductor device capable of reducing the number of steps, and a manufacturing method of the silicon nitride semiconductor device.SOLUTION: By performing one time of first ion implantation of a p-type impurity on a surface region of an n- type epitaxial layer 32 to be an n- type drift region 2, p+ type regions 20a and 20b to be first and second p+ type regions 21 and 22 for electric field relaxation on a trench bottom face are formed. Thereafter, second ion implantation of an n-type impurity for hitting a part of the p+ type region 20a back to the n- type and third ion implantation 43 of the n-type impurity over the entire surface region of the n- type epitaxial layer 32 are performed. By performing the second ion implantation, a first portion CSL 3a to be an n-type current diffusion region 3 is formed oppositely to the first p+ type region 21 (the remaining part of the p+ type region 20a) in a depth direction. By performing the third ion implantation 43, the first portion CSL 3a is brought into a predetermined n-type impurity concentration and between the p+ type regions 20a and 20b, a second portion CSL 3b to be an n-type current diffusion region 3 is formed in contact with the first portion CSL 3a.SELECTED DRAWING: Figure 8
Patent JP-2022064966-A (JP)
Title: Semiconductor device
IPC: H01L27/06
Filed: 2022-01-31
Abstract: PROBLEM TO BE SOLVED: To reduce a reverse current of a diode; and improve picture quality of a display device using a thin film transistor. 
     SOLUTION: A semiconductor device includes: a microcrystalline semiconductor film provided on a gate electrode via a gate insulation film and in an inside region which does not reach an end of the gate electrode; an amorphous semiconductor film which covers an upper surface and a lateral surface of the microcrystalline semiconductor film; and an impurity semiconductor film added with a one-conductivity-type impurity element for forming a source region and a drain region on the amorphous semiconductor film, in which the microcrystalline semiconductor film is a transistor containing the impurity element becoming a donor. 
     SELECTED DRAWING: Figure 16 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022065010-A (JP)
Title: Authentication device and authentication system, and authentication processing method
IPC: G06F21/33
Filed: 2022-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an authentication device, system and method that can generate OTP by a smart contract, perform OTP authentication on a service providing terminal, and limit accessors at the time of authentication. 
     SOLUTION: An authentication device includes a processing unit that uses a system that uses a distributed ledger system for OTP authentication, and determines a user identifier derived from an accessor's private key in an OTP authentication function, and a user identifier determination unit in the processing unit of the OTP authentication function. In a system using a distributed ledger system, a smart contract, and a service providing terminal, OTP authentication is performed by associating an OTP token with a certain user identifier. An unspecified user terminal that does not have the number of tokens required for OTP authentication, a private key and a user identifier is prevented from executing the function by limiting the user identifier having the private key that can access a function portion to be authenticated and making the private key and user identifier mandatory when executing or operating the function in OTP authentication. 
     SELECTED DRAWING: Figure 6C 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023118579-A (JP)
Title: Food material storage system
Inventor: MINESAWA SATOSHI
IPC: F25D23/00
Filed: 2022-02-15
Abstract: To provide a food material storage system that can manage stored food materials while saving labor of information input operation for the stored food materials.SOLUTION: A food material storage system comprises a storage body in which a storage chamber is formed, contact detection means for detecting a contact region between a storage part provided in the storage chamber and food materials, weight detection means for detecting the weight of the food materials placed on the storage part, time-series data storage means for storing time-series data including time-series variations of the detected contact region and the weight, food material estimation means for estimating the food materials in the storage chamber on the basis of the stored time-series data, stock data storage means for storing stock data of the food materials in the storage chamber on the basis of the time-series data and a result estimated by the food material estimation means, display means for displaying a list of the food materials in the storage chamber on the basis of the stored stock data, and input means for inputting food material names of the food materials in the list displayed on the display means.SELECTED DRAWING: Figure 8
Patent JP-2023119364-A (JP)
Title: Medium conveyance device, medium conveyance method and control program
Inventor: OKUMURA HIDEYUKI
IPC: B65H7/12
Filed: 2022-02-16
Abstract: To provide a medium conveyance device, a medium conveyance method and a control program capable of suppressing a damage to an object worn by a user when a placement table is raised.SOLUTION: A medium conveyance device includes: a motor with a variable torque setting according to power supplied; a placement table provided to be able to rise and having a placement surface; a roller that comes in contact with the uppermost medium among a medium placed on the placement table and conveys the medium; a control part, each time a specific number of the media placed on the placement table are conveyed, that controls the motor so that the placement table is placed at a position where the uppermost medium among the media placed on the placement table is brought into contact with the roller; and a detection part that detects a position of the placement surface. The control part sets a torque of the motor to a first torque when a position of the placement surface is a first position, and sets the torque of the motor to a second torque when the position of the placement surface is a second position above the first position.SELECTED DRAWING: Figure 9
Patent JP-2023119455-A (JP)
Title: Sales system, sales method, and sales program
Inventor: OKUBO SHINSUKE
IPC: G06Q30/0211
Filed: 2022-02-16
Abstract: To provide a sales system that can suppress a decline in profit margin in a sales format in which a discount is given.SOLUTION: A sales system includes a sales information acquisition unit that acquires sales information on a sales period set for each commodity from a target commodity using a scanner. The sales system includes: a discount rate determination unit that determines, on the basis of the sales information acquired by the sales information acquisition unit, a discount rate of the target commodity; and a reception unit that receives a fact that donation is performed by an input unit. The sales system includes: a discount rate changing unit that changes, when the reception unit receives the fact that the donation is performed, the discount rate so that the discount rate becomes smaller; and an issuing unit that uses a printer to issue a label with a changed discount rate changed by the discount rate change unit.SELECTED DRAWING: Figure 2
Patent JP-2023120518-A (JP)
Title: Belt drive control device, belt drive device, and image formation device
Inventor: YAMAGUCHI JUMPEI
IPC: H02P7/00
Filed: 2022-02-18
Abstract: To determine a state of a rotational speed of a belt within a range of an original difference from a predetermined target value.SOLUTION: A belt drive control device 30 includes: a control switching unit 39 that switches between and performs first feedback control of controlling a rotational speed of a driving unit based on the rotational speed of the driving unit and second feedback control of controlling the rotational speed of the driving unit based on the rotational speed of the driving unit and a rotational speed of a belt; a first determination unit 41 that determines whether or not the rotational speed of the driving unit falls within a predetermined range based on the rotational speed of the driving unit; a second determination unit 42 that determines whether or not the rotational speed of the belt falls within the predetermined range based on the rotational speed of the belt; and a determination switching unit 40 that performs switching to select a determination made by the first determination unit 41 in a case where the control switching unit 39 selects the first feedback control, and to select the second determination unit 42 in a case where the control switching unit 39 selects the second feedback control.SELECTED DRAWING: Figure 3
Patent JP-2023123095-A (JP)
Title: Dangerous driving vehicle determination device
Inventor: NOSE YUKI
IPC: G08G1/017
Filed: 2022-02-24
Abstract: To provide a dangerous driving vehicle determination device capable of appropriately determining a vehicle being dangerously driven.SOLUTION: A level of dangerous driving of a predetermined vehicle is determined based on data on a driving behavior of the predetermined vehicle (step S1). In a case where the level of the dangerous driving is equal to or higher than a predetermined level, the data on the driving behavior in the predetermined vehicle are compared with data on driving behaviors in other surrounding vehicles, and based on the comparison data, it is determined whether or not the driving behavior of the predetermined vehicle is caused by the driving behaviors of the other vehicles (step S8). In a case where the driving behavior of the predetermined vehicle is not caused by the driving behaviors of the other vehicles, it is determined that the predetermined vehicle is being dangerously driven (step S9).SELECTED DRAWING: Figure 2
Patent JP-2023124546-A (JP)
Title: Polishing device, and polishing end point detection method of the polishing device
Inventor: YOSHINARI DAI
IPC: B24B37/013
Filed: 2022-02-25
Abstract: To accurately detect a polishing end point.SOLUTION: A polishing device includes: a polishing table for holding a polishing pad; a holding part for holding a polishing object so as to be opposite to the polishing pad; at least one of a motor for driving and rotating the polishing table, a motor for rotating the holding part holding the polishing object, and a motor for swinging the holding part holding the polishing object; a driver which is one or a plurality of drivers structured to supply a drive current to at least the one motor and is structured to further output a digital signal according to a load of at least the one motor; and an end point detection part which detects a polishing end point indicating end of polishing of the polishing object according to the digital signal output from the driver.SELECTED DRAWING: Figure 3
Patent JP-2023125271-A (JP)
Title: Controller for hybrid vehicle
Inventor: NAKANO TOMOHIRO
IPC: B60W20/00
Filed: 2022-02-28
Abstract: To suppress an increase in the power consumption of a motor when an engine is idled.SOLUTION: A controller 10 controls a hybrid vehicle 90 which includes an engine 91, a motor 82 provided on a power transmission path between the engine 91 and a drive wheel 72, and a K0 clutch 81 provided between the engine 91 and the motor 82 on the power transmission path. In the disengagement state of the K0 clutch 81, the controller 10 idles the engine 91 according to a target engine rotation speed and operates the motor 82 according to a target motor rotation speed. When the engine 91 is idled in the disengagement state of the K0 clutch 81, the target motor rotation speed is less than the target engine rotation speed.SELECTED DRAWING: Figure 1
Patent JP-2022088377-A (JP)
Title: Vehicle and charging method for vehicle
IPC: H02J7/10
Filed: 2022-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce charging time as much as possible while appropriately protecting a charging cable and an inlet in plug-in charging. 
     SOLUTION: A vehicle 1 is configured so as to be allowed plug-in charging for charging an on-vehicle battery 150 by electric power supplied from a charging stand 2 via a charging cable 3. The vehicle 1 includes: an inlet 110 configured so that a connector 310 of the charging cable 3 is inserted therein; and an ECU 100 that controls a supply current so that a supply current from the charging stand 2 does not exceed a maximum allowable current. The ECU 100 acquires information relating to whether a cooling mechanism 230 for cooling the connector 310 and the inlet 110 is provided in the charging stand 2 or not. When the cooling mechanism 230 is provided in the charging stand 2, a control device increases the maximum allowable current that can be allowed by the connector 310 and the inlet 110, compared with a case where the cooling mechanism 230 is not provided in the charging stand 2. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023127980-A (JP)
Title: Battery and battery manufacturing method
Inventor: MATSUI JUNJI
IPC: H01M50/184
Filed: 2022-03-02
Abstract: To increase a space where a positive electrode is arranged.SOLUTION: A battery 1 comprises: a positive electrode can 11 formed in a cylinder shape; a positive electrode 3 arranged in an inner side of the positive electrode can 11; a negative electrode 5; a current collector rod 6 that is embedded into the negative electrode 5; a negative electrode terminal board 12 that blocks an open part of the positive electrode can 11; and a sealing gasket 14. The sealing gasket 14 includes: a peripheral edge part 31 that seals a gap formed between the negative electrode terminal board 12 and the positive electrode can 11; a boss part 32 to which the current collector rod 6 is fixed; and a connection part 33 that is arranged between the boss part 32 and the peripheral edge part 31 so that the boss part 32 is fixed to the peripheral edge part 31. In the positive electrode can 11, a beading part 21 projected from an inner peripheral surface of the positive electrode can 11 is formed, and the sealing gasket 14 is fixed to the positive electrode can 11 so that the peripheral edge part 31 is contacted to the beading part 21. A distance between a top part 24 mostly projected from the inner peripheral surface of the beading part 21 and the positive electrode 3 is larger than that of the connection part 33 and the positive electrode 3.SELECTED DRAWING: Figure 1