baber/WOPTO huggingface dataset:
Patent JP-2021143361-A (JP)
Title: Steel plate for pressure welding, composite member, and automotive member
Inventor: YOSHINAGA Chisato
IPC: C22C38/00
Filed: 2020-03-10
Abstract: To provide: a steel plate for friction pressure welding which, when friction pressure welding is performed by using a steel plate having high tensile strength, provides a bonded joint with high joint strength; and a composite member using the same; and an automotive member.SOLUTION: Provided are: a steel plate for friction pressure welding, comprising, in terms of mass%, 0.10 to 0.70% of C, 0.1 to 3.5% of Si, 0.5 to 5.0% of Mn, 3.0% or less of Al, 0.020% or less of P, 0.050% or less of S, and 0.010% or less of N, and the rest including Fe and impurities, and containing a steel structure including one or two structures selected from the group consisting of martensite, tempered martensite, lath-like bainite, and tempered lath-like bainite, where a total fractions of the structures is 60% or more, and tensile strength is 780 MPa or more; a composite member using the same; and an automotive member.SELECTED DRAWING: None
Patent JP-2021143611-A (JP)
Title: Canister
Inventor: MURATA KAZUHO
IPC: F02M25/08
Filed: 2020-03-11
Abstract: To actualize distribution characteristics required for a partition member of a canister, namely, to develop restriction effects when the flow velocity of fluid is low and avoid a great ventilation resistance when the flow velocity is high.SOLUTION: A canister includes a casing storing granular adsorbent, and a plate-like partition member 60 holding the adsorbent, the partition member 60 including an outer frame part and a crosspiece part 64, the crosspiece part 64 having an upstream side crosspiece portion 66 located on the upstream side and a downstream side crosspiece portion 68 located on the downstream side. A crosspiece member 70 of the upstream side crosspiece portion 66 and a crosspiece member 72 of the downstream side crosspiece portion 68 are arranged in crossing directions, and the lower end face of the crosspiece member 70 of the upstream side crosspiece portion 66 and the lower end face of the crosspiece member 72 of the downstream side crosspiece portion 68 are arranged facing each other in the integrated state.SELECTED DRAWING: Figure 4
Patent JP-2021142466-A (JP)
Title: Cover device for separation cylinder of oil water separator
Inventor: SHIAO REN YU
IPC: B01D17/12
Filed: 2020-03-11
Abstract: To provide a cover device for a separation cylinder, the cover device enabling an oil water separator to be more efficiently assembled and disassembled.SOLUTION: A cover device 100 for a separation cylinder is provided, comprising a seat member 20 and a lid member 10. The seat member 20 comprise: a body 21 including a shaft hole 213, and a plurality of through-holes 215 formed at intervals along a circumferential direction around the shaft hole 213; a first engagement portion 23 connected to an upper end circumferential edge of the body 21 and having a first engagement block 231; a positioning portion 24 projecting from a lower end of the body 21; and an engagement groove 25 interposed between the first engagement portion 23 and the positioning portion 24. The lid member 10 comprises: a circumferential wall 12 having upper and lower end edges; an upper wall 11 adjacent to the upper end edge of the circumferential wall 12 and formed with a through-hole 111; and a second engagement portion 13 connected to the lower end edge of the circumferential wall 12 and formed with a fitting groove 131 through which the first engagement block 231 can pass.SELECTED DRAWING: Figure 2
Patent JP-2021142203-A (JP)
Title: Dialysis waste water treatment system
Inventor: OGAWA TETSUO
IPC: C02F1/66
Filed: 2020-03-13
Abstract: To provide a dialysis waste water treatment system for neutralizing waste water containing a medical solution discharged when cleaning a dialyzer on a water drainage line.SOLUTION: A dialysis waste water treatment system 1 includes a dialysis fluid supply device 100, a dialysis monitoring device 200 connected to the dialysis fluid supply device 100 through a dialysis fluid supply path C, and a water drainage line 300 connected to the dialysis fluid supply device 100 and the dialysis monitoring device 200. The dialysis waste water treatment system 1 further includes a dialysis waste water treatment device 400 for supplying a neutralization solution for neutralizing waste water containing a medical solution to a hydrogen ion exponent (pH) in a predetermined range to the water drainage line 300 after a preset lapse of time from a medical solution introduction timing at which the medical solution is introduced to the dialysis fluid supply path C.SELECTED DRAWING: Figure 1
Patent JP-2021142966-A (JP)
Title: Travel assistance device and travel device
Inventor: FUKUDA RYOSUKE
IPC: B62D57/02
Filed: 2020-03-13
Abstract: To achieve both of a step height that can be overcome and reduction of a torque required for overcoming a step.SOLUTION: A travel assistance device 1 comprises an auxiliary mechanism 10 which is rotationally driven in a grounding state to transmit upward external force to a travel device 5. A difference between a maximum distance (yd_max) and a minimum distance (yd_min) between a rotation axis and a grounding point of the auxiliary mechanism 10 when the same is rotationally driven in the grounding state is larger than two times of a distance (xd_max) between the rotation axis and the grounding point in a horizontal direction.SELECTED DRAWING: Figure 21
Patent JP-2020107905-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8234
Filed: 2020-03-16
Abstract: To provide a semiconductor device with a novel structure.SOLUTION: A semiconductor device includes: a first transistor including a channel formation region provided for a substrate including a semiconductor material, impurity regions provided to have the channel formation region therebetween, a first gate insulating layer on the channel formation region, a first gate electrode on the first gate insulating layer, and a first source electrode and a first drain electrode electrically connected to the impurity regions; and a second transistor including a second gate electrode on the substrate including the semiconductor material, a second gate insulating layer on the second gate electrode, an oxide semiconductor layer on the second gate insulating layer, and a second source electrode and a second drain electrode electrically connected to the oxide semiconductor layer.SELECTED DRAWING: Figure 1
Patent JP-2021147437-A (JP)
Title: Method for polymerzing olefins
Inventor: KONDO MASATAKA
IPC: C08F10/00
Filed: 2020-03-17
Abstract: To provide a method for polymerizing olefins by using a catalyst containing a transition metal compound and an organoaluminum oxy compound to generate a high molecular weight olefin polymer with high polymerization activity.SOLUTION: The present invention relates to a method for polymerizing olefins, comprising: Step (α) of obtaining an olefin polymerization catalyst by contacting a transition metal compound (A) and a liquid organoaluminum oxy compound (B) under the following condition (α1); and then Step (β) of contacting the olefin polymerization catalyst and an olefin(s). (α1) An Al atom converted concentration of the organoaluminum oxy compound (B) in Step (α) is 0.004 to 0.5 mol/l.SELECTED DRAWING: None
Patent JP-2021148168-A (JP)
Title: Tank manufacturing method
Inventor: MORI MASAYUKI
IPC: F17C13/00
Filed: 2020-03-18
Abstract: To provide a tank manufacturing method capable of sufficiently mixing hydrogen and air to increase a temperature of flame, without using extra power.SOLUTION: A method for manufacturing a high-pressure tank 10 in which a fiber bundle is wound around a liner 12 to form a fiber layer 14 under an internal pressure rise state of the liner 12, comprises using a pressure relief valve 6 and a flow meter 5 arranged between the liner 12 and an air pipe 1, to input a pressure higher than a set pressure to increase the internal pressure of the liner 12; estimating the internal pressure of the liner 12 based on the integrated air flow rate detected by the flow meter 5 and the internal area of the liner 12; and performing control to start winding the fiber bundle based on the estimated internal pressure.SELECTED DRAWING: Figure 1
Patent JP-2021148076-A (JP)
Title: Pipe connection method and pipe connection structure
Inventor: OHARA ISAO
IPC: F01N13/08
Filed: 2020-03-19
Abstract: To improve durability effectively in a connection structure between an inside pipe member and an outside pipe member.SOLUTION: When an inside pipe member 61 made of a predetermined metal material, an outside pipe member 52 that is made of a metal material different from the metal material, has a larger inner diameter than the inside pipe member 61 and surrounds at least a part of the outer periphery of the inside pipe member 61, and an intermediate member 68 inserted between the inside pipe member 61 and the outside pipe member 52 and made of the same metal material as the metal material, are connected to each other, the outside pipe member 52 and the intermediate member 68 are welded and connected, and the inside pipe member 61 and the intermediate member 68 are connected by welding without using a filler material.SELECTED DRAWING: Figure 4
Patent JP-2021149698-A (JP)
Title: Software rewriting apparatus
Inventor: NOGUCHI JUNPEI
IPC: G06F8/65
Filed: 2020-03-19
Abstract: To provide a software rewriting apparatus which can rewrite software of a moving body while preventing reduction in convenience of a user.SOLUTION: A software rewriting apparatus 60 includes: a required time acquisition unit 611 which acquires information indicating the time required for rewriting software of a vehicle M; an estimated stop time acquisition unit 612 which acquires information indicating an estimated parking time of the vehicle M to be parked in a parking lot PA; and a rewrite processing unit 621 which executes rewrite processing to rewrite the software of the vehicle M. The rewrite processing unit 621 executes the rewrite processing in the parking lot PA when the required time is shorter than the estimated parking time, and does not execute the rewrite processing in the parking lot PA when the required time is longer than the estimated parking time, on the basis of the information on the required time acquired by the required time acquisition unit 611 and the information on the estimated parking time acquired by the estimated stop time acquisition unit 612.SELECTED DRAWING: Figure 3
Patent JP-2021152843-A (JP)
Title: Reservation management system and reservation management method
Inventor: SAKATA KOTARO
IPC: G06Q10/02
Filed: 2020-03-25
Abstract: To provide a reservation management system with improved tolerance of reservation of facilities.SOLUTION: A reservation management system 10 includes: an acquisition unit 32a for a first reservation person to acquire reservation instruction information for making a first reservation of any one of a plurality of facilities 80; a determination unit 32b for determining importance of the first reservation based on the acquired reservation instruction information; a formulation unit 32c for formulating a reservation change pattern subjected to the first reservation by changing an existing second reservation whose importance is lower than that of the determined first reservation to empty one of a plurality of facilities 80; and a management unit 32e for changing reservation information based on the reservation change pattern that minimizes an amount of predicted energy consumption among a plurality of formulated reservation change patterns.SELECTED DRAWING: Figure 1
Patent JP-2021153395-A (JP)
Title: Method for producing cereal puff
Inventor: MIZUNO HIDEAKI
IPC: A23L7/117
Filed: 2020-03-25
Abstract: To solve the problems that a biggest subject in the case of increasing a content of protein of cereal puffs is an increase in a viscosity of dough in an extruder, and since a quality of cereal puffs is lowered when a viscosity of dough becomes high, it is required to lower a viscosity of dough in order to stably produce cereal puffs having a high content of protein.SOLUTION: A method for producing cereal puffs includes supplying to an extruder, a raw material powder which contains at least 40-70 wt.% of protein, 15-57 wt.% of starch, and 3-15 wt.% of organic acid salt having a solubility in water of 1 g/100 mL or more followed by subjecting to puffing treatment.SELECTED DRAWING: Figure 1
Patent JP-2021138123-A (JP)
Title: Writing instrument
Inventor: FUJII SEIRAN
IPC: B43K5/02
Filed: 2020-03-09
Abstract: To provide a writing instrument that is not bulky and easy to carry, with a variety of functions such as drawing of single-color lines and gradation lines of various colors, thin lines, and thick lines.SOLUTION: The writing instrument comprises a central shaft, a disk-shaped ink holding portion having the central shaft at the center of a circle, a ring-shaped ink expressing portion arranged in a circumferential shape on the outer edge of the ink holding portion, and at least one cover arranged so as to cover the ink holding portion and the ink expressing portion. The ink expressing portion can rotate about the central shaft with respect to the cover together with the ink holding portion, and also the ink holding portion is divided into a plurality of sections, and by holding inks of different colors, a plurality of colors can be expressed.SELECTED DRAWING: Figure 2
Patent JP-2021157430-A (JP)
Title: Detection apparatus and display apparatus
Inventor: MIYASAKA KOICHI
IPC: G06F3/044
Filed: 2020-03-26
Abstract: To provide a detection apparatus and a display apparatus with reduced reflection stripes and improved visibility and to provide a detection apparatus and a display apparatus with improved reliability which prevent an electrode and a wiring from being broken.SOLUTION: A detection apparatus according to the present invention has a substrate, a sensor electrode provided on the substrate and bent in a plan view, an insulating layer provided on the sensor electrode, and a convex portion provided on the insulating layer. The sensor electrode is provided so as not to be in contact with the convex portion in a plan view. The detection apparatus also has the substrate, a sensor electrode bent from one direction of two directions intersecting each other to the other direction, an insulating layer on the sensor electrode, and a convex portion on the insulating layer. The convex portion has a long side and a short side in a plan view, and an extended direction of the long side of the concave portion is matched with any one of the two directions.SELECTED DRAWING: Figure 2
Patent JP-2021138444-A (JP)
Title: Envelope, and simple sealing and opening of clear holder
Inventor: SHIRAI TETSUO
IPC: B65D27/00
Filed: 2020-03-09
Abstract: To solve problems all at once by providing a holder label onto an envelope or a clear holder label, the problems such that a content falls during movement as a maximal drawback of a clear holder, and the content falls from a direction of taking the content in and out though the clear holder is fused L-shaped to take it in and out from L-shape on an opposite side, according to the envelope for which confidentiality and mailing are not taken as a principle, the envelope whose function is not deteriorated, and for which labor is significantly reduced during opening thereof; and specifically, as to sealing, a method significantly expected with handiness with respect to the number inferior to automatic sealing with a machine (manual work).SOLUTION: Easy opening and falling-off prevention of a clear holder are enabled by newly arranging a holder label as a solution thereof. Then, it is made possible to recycle the foregoing opening.SELECTED DRAWING: Figure 1
Patent JP-2021160691-A (JP)
Title: Casing life management system for tire and casing life management method for tire
Inventor: IIZUKA HIROSHI
IPC: B60C19/00
Filed: 2020-04-03
Abstract: To provide a casing life management system for tire and a casing life management method for tire that can easily predict a remaining life period of a casing.SOLUTION: A casing life management system 100 comprises: a temperature sensor 3b which measures a temperature of a tire 2; a heat history quantity calculation part 39 which calculates a heat history quantity that the tire 2 receives in a first period of at least one day or longer based upon a plurality of pieces of temperature information on the tire 2 measured in the first period; a cumulative heat quantity estimation part 40 which estimates, based upon the heat history quantity in the first period, a cumulative heat quantity that the tire 2 receives in a second period set to one year; and a casing life prediction part 41 which predicts a remaining life period of the casing from the cumulative heat quantity in the second period and a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2021166950-A (JP)
Title: Filter medium for air filter
Inventor: TOZUKA KAORI
IPC: D06M13/425
Filed: 2020-04-09
Abstract: To provide a filter medium for an air filter capable of developing an excellent antibiotic properties.SOLUTION: A filter medium for an air filter includes: a base material; and an anti-allergen resistance material including an antibiotic material born by the base material and including enzyme, a mold inhibitor including butyl carbamic acid iodide propynyl, zinc salt, and rare earth salt.SELECTED DRAWING: None
Patent JP-2020163472-A (JP)
Title: Aberration adjustment method and aberration control method of laser processing apparatus
Inventor: HYAKUMURA KAZUJI
IPC: B23K26/064
Filed: 2020-04-13
Abstract: To provide an aberration adjustment method and an aberration control method of a laser processing apparatus in which laser processing can be performed efficiently and with high accuracy, by suppressing an influence of aberration.SOLUTION: Provided is an aberration adjustment method of a laser processing apparatus comprising: a processing device body having plural optical systems including a spatial light modulator; and a processing lens which is removably attached to the processing device body, and converges a laser beam modulated by the spatial light modulator. The aberration adjustment method includes: a first aberration correction information acquisition process for acquiring first aberration correction information in order to correct aberration included in the processing device body; and a second aberration correction information acquisition process for acquiring second aberration correction information in order to correct aberration included in the processing lens.SELECTED DRAWING: Figure 8
Patent JP-2020118301-A (JP)
Title: Gasket and valve gear
Inventor: AKAMATSU OSAMU
IPC: F16K31/06
Filed: 2020-04-13
Abstract: To provide a gasket which can inhibit propagation of vibration from an electromagnetic valve to an attachment member even if a sandwiching force is increased, and to provide a valve gear having the gasket.SOLUTION: A gasket 40 includes: a frame part 44 sandwiched between an electromagnetic valve 30 and a relay valve 21; and a passage formation part 42 which is provided at the inner side of the frame part 44, seals a space between the electromagnetic valve 30 and the relay valve 21, and forms a passage 41 allowing communication between an electromagnetic valve connection port 32 of the electromagnetic valve 30 and a relay valve connection port 22 of the relay valve 21. The gasket 40 forms a vibration damping space 43 which damps vibration generated in the electromagnetic valve 30 between the frame part 44 and the passage formation part 42 when sandwiched between the electromagnetic valve 30 and the relay valve 21.SELECTED DRAWING: Figure 1
Patent JP-2021170697-A (JP)
Title: Computer system and method for the same
Inventor: MURAOKA KAZUSHI
IPC: H04B7/0413
Filed: 2020-04-14
Abstract: To provide an improvement suitable for mounting a Belief Propagation (BP) Detector onto a shared computing resource.SOLUTION: A computer system (400) includes: at least one memory (402); and at least one processor (401) that is coupled to the at least one memory (402) and configured to execute one or more sets of instructions. The one or more sets of instructions cause, when executed by the at least one processor (401), the computer system (400) to provide a virtualized radio access network function including executing a BP algorithm, and provide a controller function including adjusting the total number of repetitions of the BP algorithm in accordance with an available computing resource of the computer system (400).SELECTED DRAWING: Figure 6
Patent JP-2021121846-A (JP)
Title: Red fluorescence conversion medium
Inventor: SUMIOKA KOICHI
IPC: C09K11/06
Filed: 2020-04-15
Abstract: To provide a red fluorescence conversion medium, with which it is possible to efficiently convert visible light in blue to green colors into a red light.SOLUTION: Provided is a red fluorescence conversion medium, wherein R1 represents an aliphatic group, an aromatic group and a heterocyclic group; R2 and R3 represent a hydrogen atom or an aliphatic group; L represents a methine group; Z represents a nitrogen-containing heterocycle needed for forming a dye structure; R11 represents an aliphatic group, an aromatic group and a heterocyclic group; R12, R13 represent a hydrogen atom or an aliphatic group; L11 represents a methine group; Ar represents an aromatic group; W represents an electron-withdrawing group; R21 represents an aliphatic group, an aromatic group and a heterocyclic group; R22, R23 represent a hydrogen atom or an aliphatic group; L21 represents a methine group; and V contains one pigment selected from pigments expressed by three general formulas representing a substituent group and a binder that holds the selected pigment.SELECTED DRAWING: None
Patent JP-2021169892-A (JP)
Title: Valve opening circuit and heat pump device
Inventor: IYOSHI YUTA
IPC: F25B45/00
Filed: 2020-04-16
Abstract: To more reliably collect a refrigerant from a heat pump device such as an air conditioner to be removed.SOLUTION: A valve opening circuit 5 is installed in a heat pump device comprising a valve on a refrigerant circuit, and comprises: a DC electric circuit 56 to which a DC voltage generated from a normal AC voltage is applied; a valve driving circuit 53 for opening/closing the valve by using the DC voltage of the DC electric circuit 56; a control unit 54 for acquiring a control power voltage on the basis of the DC voltage of the DC electric circuit 56, and controlling the valve driving circuit 53; and a power supply port 7 connected to the DC electric circuit 56, and capable of being connected to a DC power wire 9 provided from the outside in emergency. The control unit 54 causes the valve to be opened by the valve driving circuit 53 when the AC voltage is lost, and a DC voltage is supplied to the power supply port 7 from the DC power wire 9.SELECTED DRAWING: Figure 4