baber/WOPTO huggingface dataset:
Patent JP-2022122172-A (JP)
Title: Method for manufacturing metal foam
Inventor: YAMAMOTO KOJI
IPC: C22C1/08
Filed: 2021-02-09
Abstract: To provide a highly productive method for manufacturing a metal foam, allowing easy manufacture of a molded article having a desired shape.SOLUTION: A method for manufacturing a metal foam includes: dissolving hydrogen in a mixture M2 containing a molten metal M1 and a thickener T, thereby forming a precursor M3 in which the amount of solid-solute hydrogen in the metal M1 is saturated; introducing the precursor M3 into a mold 1; and solidifying the precursor M3 introduced into the mold 1 under a reduced-pressure atmosphere, or solidifying the precursor M3 introduced into the mold 1 and then heating the solidified precursor under a reduced-pressure atmosphere.SELECTED DRAWING: Figure 1
Patent JP-2022124289-A (JP)
Title: Settlement system, management apparatus, settlement method and program
Inventor: YASUDA TEPPEI
IPC: G06Q50/12
Filed: 2021-02-15
Abstract: To provide a settlement system which contributes to improving convenience, a management apparatus, a settlement method and program.SOLUTION: A settlement system 10 includes: a management apparatus 12 of an accommodation facility 11 comprising an issuance request data generation unit 38 which generates electronic money issuance request data for transferring electronic money of the amount corresponding to the amount of advance to be paid by the accommodation facility 11 to a mobile terminal 16, and an issuance request data transmission unit 40 which transmits the electronic money issuance request data; a settlement apparatus 14 in a cashless settlement company 13 which transfers electronic money issued based on the electronic money issuance request data to the mobile terminal 16; and the mobile terminal 16 comprising an electronic money reception processing unit 84 which receives the electronic money transferred from the settlement apparatus 14, an electronic money storage unit 100 which stores the received electronic money, and an electronic settlement processing unit 86 which executes electronic settlement processing using the electronic money.SELECTED DRAWING: Figure 1
Patent JP-2021079946-A (JP)
Title: Article
Inventor: ITO AKIRA
IPC: B60R16/02
Filed: 2021-02-16
Abstract: To provide an article for branching a signal from an antenna which transmits a signal in a vehicle.SOLUTION: A relay cable device 1 comprises a first connector 2 and a second connector 3, a relay cable 4 which relays therebetween, and a branch cable 5 which is branched from the relay cable 4. The relay cable device 1 is solely connected to an antenna in a vehicle. The first connector 2 is connected to an antenna side connector of the antenna, and the second connector 3 is connected to a cable side connector. A signal branched from the relay cable 4 by the branch cable 5 is transmitted to a vehicle repeater in the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2022127298-A (JP)
Title: Exhaust passage structure of in-line four-cylinder engine
Inventor: MAEHARA TOSHIYUKI
IPC: F02F1/42
Filed: 2021-02-19
Abstract: To provide an exhaust passage structure of an in-line four-cylinder engine that can restrain an increase in exhaust pressure caused by exhaust interference.SOLUTION: An exhaust passage structure applied to an in-line four-cylinder engine in which combustion is performed in a first cylinder, a third cylinder, a fourth cylinder, and a second cylinder in this order comprises first to fourth exhaust branch passages, a final exhaust collection part, a partition wall, and a communication passage. The first to the fourth exhaust branch passages are connected to the first to the fourth cylinders respectively. Exhaust from the first to the fourth cylinders is collected into one in the final exhaust collection part. An exhaust collection passage is interposed between the first to the fourth exhaust branch passages and the final exhaust collection part. The partition wall is formed so as to extend toward the final exhaust collection part from a passage wall located between the second exhaust branch passage and the third exhaust branch passage, and divides the exhaust collection passage into a first exhaust collection part on the side of the first and the second cylinders and a second exhaust collection part on the side of the third and the fourth cylinders. The communication passage is formed so as to penetrate the partition wall, and communicates with the first exhaust collection part and the second exhaust collection part.SELECTED DRAWING: Figure 1
Patent JP-2022128121-A (JP)
Title: tire
Inventor: NOBUKUNI SHINGO
IPC: B60C11/13
Filed: 2021-02-22
Abstract: To provide a tire improved in mud property without deteriorating noise performance.SOLUTION: A tire includes a tread portion 2. The tread portion 2 is provided with grooves 3 each having a pair of groove walls 4. A surface 4s of the groove walls 4 includes a pattern portion 7 having a plurality of micro-protrusions 8 formed thereon. The pattern portion 7 is provided with the micro-protrusions 8 at density of 1 to 5 per 1 mm2 of groove wall area.SELECTED DRAWING: Figure 2
Patent JP-2022129180-A (JP)
Title: Strainer device
Inventor: UCHIDA YUKI
IPC: G10D13/02
Filed: 2021-02-24
Abstract: To stably maintain an on-state and an off-state of a snappy with a simple structure.SOLUTION: Provided is a moving side strainer 101 including: a fixing part 10; a lever 30; a moving part 20 which transitions a snappy 105 to an on-state and an off-state in accordance with operation of the lever 30 and has a cam part 32; and a torsion spring 34. A follower 40 is relatively displaced with respect to the cam part 32 in accordance with rotation of the lever 30 while being pressed to a cam face 33 side by the torsion spring 34. A relative direction of resultant force X acting on the follower 40 relative to the cam part 32 by cooperation of the torsion spring 34 and the cam face 33 becomes an X1 side (point P1 side) and an X2 side (point P5 side) when viewed from a point P2 when the follower 40 is at points P1 and P5.SELECTED DRAWING: Figure 7
Patent JP-2022129753-A (JP)
Title: fiber structure
Inventor: WAKISAKA TOMOHIRO
IPC: D06M15/507
Filed: 2021-02-25
Abstract: To provide a fiber structure containing a polyester-based filament which has good feeling, reduces friction in wetting, and is reduced in a generation amount of fiber refuse generated in washing.SOLUTION: A fiber structure has a ratio of a polyester filament of 60 mass% or more in fibers constituting the fiber structure, wherein 3.0-8.0 mass% of a silicone-based resin and 0.5-1.0 mass% of a polyester-based resin with respect to the mass of the fiber structure are bonded to at least a part of a fiber surface constituting the fiber structure, and the polyester filament contained in the fiber structure has a coefficient of fiber-fiber dynamic friction in wetting of 0.01 or more and 0.10 or less and a coefficient of fiber-fiber static friction in drying of 0.40 or more and 0.60 or less.SELECTED DRAWING: None
Patent JP-2021139892-A (JP)
Title: Material evaluation device, and material observation method
Inventor: BABA KAZUHIKO
IPC: G01N17/00
Filed: 2021-02-25
Abstract: To provide a technology that enables on-site analysis of a generation process of corrosion and cracking of a metallic material.SOLUTION: A material evaluation device is provided, enabling observation a generation process of at least one of corrosion and cracking of a test piece 4 made of a metallic material under a stress environment, the material evaluation device comprises: a closed container 1 which has an observation window 5 enabling observation of the inside of the container, and in which the test piece 4 is arranged: a stress applying jig 3 applying stress to the test piece 4 arranged in the test container 1; an optical system probe 7 observing the test piece 4 arranged in the test container 1 through the observation window 5; and test solution 30 which immerses the test piece 4 introduced into and arranged in the test container 1, and can promote corrosion of the test piece 4.SELECTED DRAWING: Figure 1
Patent JP-2022131361-A (JP)
Title: Liquid container for printing and container set
Inventor: HAYASHI MASAHIRO
IPC: B41J2/175
Filed: 2021-02-26
Abstract: To provide means which enables a supply port for supply liquid to be opened or closed with a simple structure and enables fitting in a specific tank.SOLUTION: A bottle 100 includes: a nozzle material 101 having a supply port 113; a valve body 102 having a rod 122; and a housing 103. The nozzle material 101 and the housing 103 are connected so as to enable relative rotation to a first state and a second state. The nozzle material 101 has engagement ribs 114 each of which fits in a recessed groove 86 of a tank 80A. The housing 103 may rotate around an axis line 100A in a state that each protruding piece 87 enters a groove 131. Fitting between the recessed grooves 86 and the engagement ribs 114 prevents the nozzle material 101 from co-rotating with rotation of the housing 103.SELECTED DRAWING: Figure 10
Patent JP-2022133577-A (JP)
Title: Memory device, memory system, and manufacturing method of memory device
Inventor: AIKAWA HISANORI
IPC: H01L21/8239
Filed: 2021-03-02
Abstract: To improve a performance of a memory device.SOLUTION: A memory device 20 includes a memory cell array 30, a first read-out circuit 32A, a second read-out circuit 32B, a first writing circuit 33A, and a second writing circuit 33B. The memory cell array includes a plurality of first sub-arrays SAa and a plurality of second sub-arrays SAb. Each of the plurality of first sub-arrays includes a plurality of first memory cells. Each of the plurality of second sub-arrays includes a plurality of second memory cells. The first read-out circuit reads out data on the plurality of first memory cells. The second read-out circuit reads out data on the plurality of second memory cells, unlike the first read-out circuit. The first writing circuit writes data to the plurality of first memory cells. The second writing circuit writes data to the plurality of second memory cells. An area of each first sub-array and an area of each second sub-array are different.SELECTED DRAWING: Figure 3
Patent JP-2022133888-A (JP)
Title: Marking torque wrench and socket thereof
Inventor: OKUBO KEISUKE
IPC: B25B23/15
Filed: 2021-03-02
Abstract: To put a check mark which can easily confirm that there is no looseness in bolts (or nuts) without change of tools and occurrence of variation in construction quality.SOLUTION: When a tightening torque in a bolt fastening direction T reaches a set fastening torque, a rear end part of a support member 3 of a socket installation part 4 so moves as to be deviated downward as shown against a force energized upward as shown. A push-up protrusion 17, a switch member 16 and a first ink shield member 24 are moved as shown by arrows a2, b2, c2 respectively via a link pin 18 for switch and a link pin 21 for shield in linkage with one another. An ink P, which has been discharged in such a manner that an ink tank 12 is compressed by the switch member 16, instantly flows out from an ink lead-out path 13 to one ink lead-out groove 41b, 41c, 41d, which contacts from a side of a bolt B to a surface or a side of a washer W and a surface of a fastening part R via an ink lead-out port 14 of the socket installation part 4 and a socket side ink lead-out path 41.SELECTED DRAWING: Figure 2
Patent JP-2022133970-A (JP)
Title: Ball point pen tip and method for producing the same
Inventor: HOMMA YUICHIRO
IPC: B43K1/08
Filed: 2021-03-02
Abstract: To provide a ball point pen tip formed in a shape which is not a simple rotor considering mainly designability.SOLUTION: The ball point pen tip including a cylindrical part, a holder constituting a tip side of the cylindrical part and having a diametrically contracting part gradually reduced in an outer diameter to the tip, a writing ball held at the tip of the diametrically contracting part, and a recess part where a part of the diametrically contracting part is recessed.SELECTED DRAWING: Figure 5
Patent JP-2021099849-A (JP)
Title: Relay apparatus, relay method, and communication system
Inventor: NAGAI YUKI
IPC: G06Q50/00
Filed: 2021-03-04
Abstract: To provide a relay apparatus configured to facilitate user management for providing a messaging service between a user and an enterprise, a relay method, and a communication system.SOLUTION: In a communication system for transmitting/receiving messages between a user terminal 4 and an enterprise server 3 via a relay server 1 and a communication apparatus (provider server 2), the relay server 1 includes: a receiving unit 111 which receives a message from the enterprise server; an extraction unit 112 which extracts identification information of a user associated with identification information of an enterprise which manages the enterprise server having transmitted the message received by the receiving unit 111, from a storage unit: a specifying unit 113 which specifies a communication apparatus of a provider to which the user subscribes, out of a plurality of providers, as a transfer destination, on the basis of identification information of a communication apparatus associated with the identification information of the user extracted from the storage unit by the extraction unit 112; and a transfer unit 114 which transfers the message received by the receiving unit 111 to the communication apparatus specified as a transfer destination by the specifying unit 113.SELECTED DRAWING: Figure 2
Patent JP-2021105721-A (JP)
Title: Screen, and video display device
Inventor: GOTO MASAHIRO
IPC: G02B5/02
Filed: 2021-03-05
Abstract: To provide a screen that has high transparency and high surface uniformity of brightness of a video, and a video display device including the same.SOLUTION: A screen 10 is a transmission type screen with transparency. The screen 10 comprises: a light incident surface 10a on which video light is incident; a light emission surface 10b that is opposite to the light incident surface 10a and emits the video light; a plurality of deflection optical parts that is located between the light incident surface 10a and the light emission surface 10b in a thickness direction of the screen 10, extends in one direction along a screen surface, is arranged in a direction intersecting the extension direction, and reflects at least a part of the video light incident from the light incident surface 10a to direct the light toward the light emission surface 10b. The deflection optical parts have an irregular concavo-convex shape on their surfaces and diffuse and reflect at least the part of the video light.SELECTED DRAWING: Figure 2
Patent JP-2022138524-A (JP)
Title: Travel support method and travel support device
Inventor: TAKANO HIROYUKI
IPC: G08G1/16
Filed: 2021-03-10
Abstract: To provide a travel support method and a travel support device capable of estimating a correct structure of an intersection and achieving a smooth traffic at the intersection.SOLUTION: A travel support method and a travel support device comprise: detecting a crossroad intersecting with an own vehicle lane where an own vehicle travels, in front of the own vehicle; detecting, as a first boundary position, a boundary position on a left side of an own vehicle lane at an entrance from the own vehicle lane to the crossroad; detecting, as a second boundary position, a boundary position on a left side of the own vehicle lane at an exit from the crossroad to the own vehicle lane; setting a virtual end point separated from a median strip of the crossroad by a first distance; and setting a traveling route of the own vehicle within the intersection on the basis of the first boundary position, the second boundary position, and the virtual end point.SELECTED DRAWING: Figure 2
Patent JP-2022142414-A (JP)
Title: Safety device and carrier
Inventor: SEKI HAYATO
IPC: B60R21/34
Filed: 2021-03-16
Abstract: To provide a safety device of which an operation direction is not restricted in one direction and which enables emergency stop operation without using hands, and to provide a carrier.SOLUTION: A safety device is fitted to a carrier 1 comprising a body 20 provided with carrying means 10, driving means 5 for driving the carrying means 10, and a supply source 6 for supplying electric power or a fuel to the driving means 5. The safety device has an installation part 32 which is installed onto an installed part 21 provided on the body 20, and an operation part 33 to which force is applied by a person M, and is fitted to the body 20 by installation of the installation part 32 onto the installed part 21. When prescribed or more force is applied to the operation part 33 by the person M in a state where the safety device is fitted to the body 20, the installation part 32 falls from the installed part 21, and the safety device stops the carrying means 10 when the installation part 32 has fallen from the installed part 21.SELECTED DRAWING: Figure 1
Patent JP-2021141327-A (JP)
Title: Quarantined iii-n semiconductor device
Inventor: NAVEEN TIPIRNENI
IPC: H01L29/778
Filed: 2021-03-17
Abstract: To provide a quarantined III-N semiconductor device that improves leakage, instability, or other performance degradation due to different voltages being connected to the same board by source-backgate connection.SOLUTION: A semiconductor device includes a substrate (22), a low defect layer (32) formed at a fixed position with respect to the substrate (22), and a barrier layer (34) including a III-N semiconductor material formed on the low defect layer (32) and forming electron gas in the low defect layer (32), and further includes a source contact (52), a drain contact (54), and a gate contact (56) to receive the potential. The potential is to regulate a conductive path in the electron gas between the source and drain contacts. The semiconductor device also has a one-sided PN junction between a layer (24) and the substrate (22).SELECTED DRAWING: Figure 7
Patent JP-2022143445-A (JP)
Title: Image processing device
Inventor: INAGAWA HIROTAKA
IPC: H04N1/405
Filed: 2021-03-17
Abstract: To provide an image processing device that outputs an image in which the sharpness is maintained in the edge and fine line portions of the image without adding new processing.SOLUTION: An image processing device 1 includes a threshold matrix storage unit 24 that stores threshold matrices of different patterns used in a plurality of density pattern methods, a calculation unit 23 that selects a target pixel in an input image and calculates a bias of pixels surrounding the selected target pixel whose pixel value is equal to or greater than a predetermined value, and a threshold matrix selection unit 25 that selects a threshold matrix of a pattern corresponding to the bias of pixels from the threshold matrices stored in the threshold matrix storage unit 24 on the basis of the calculation result of the calculation unit 23.SELECTED DRAWING: Figure 2
Patent JP-2022145250-A (JP)
Title: Method for semiconductor device, nozzle cleaning method, substrate processing apparatus and program
Inventor: HANASHIMA TAKEO
IPC: H01L21/31
Filed: 2021-03-19
Abstract: To reduce film thickness fluctuations in the deposition process by effectively removing residual elements after cleaning.SOLUTION: The method comprises the steps of (a) supplying a cleaning gas to at least one nozzle of the plurality of nozzles after the substrate is processed and carried out in a reaction tube having a plurality of nozzles, (b) supplying a gas containing hydrogen and oxygen to at least one nozzle where the step (a) was performed, and (c) carrying out the next substrate in the reaction tube after the step (b).SELECTED DRAWING: Figure 1
Patent JP-2021161114-A (JP)
Title: Methylation of Mcl-1 compound
Inventor: MICHAEL ACHMATOWICZ
IPC: A61P35/02
Filed: 2021-03-23
Abstract: To provide methylation of an Mcl-1 compound.SOLUTION: A process for synthesis of compound A or a salt or solvate thereof comprises forming a mixture of a specific base, a compound B or a salt or solvate thereof, a specific organic solvent and water, and further mixing methyl halide therewith.SELECTED DRAWING: Figure 1
Patent JP-2022148868-A (JP)
Title: Image position alignment device, method and program, and locating device, method and program
Inventor: YOSHIDA KENICHI
IPC: A61B5/055
Filed: 2021-03-24
Abstract: To make it possible to locate a site by a derived score even if learned neural networks are constructed in different ways in image position alignment devices, locating devices, and their methods and programs.SOLUTION: Provided is an image position alignment device that includes at least one processor, the processor acquiring a plurality of three-dimensional images each comprising a plurality of slice images, and that uses a plurality of normalized scores each representing an anatomical position of a site contained in at least one slice image in each of the plurality of three-dimensional images, the normalized scores being derived by using a plurality of learned neural networks with a different construction methods for each of the plurality of three-dimensional images, to thereby align a slice image in one of the three-dimensional images with a slice image in the other three-dimensional images.SELECTED DRAWING: Figure 3
Patent JP-2022149064-A (JP)
Title: Anonymizing processing method, program, and anonymizing processing device
Inventor: MITSUMOTO TOMOAKI
IPC: G06F40/151
Filed: 2021-03-25
Abstract: To provide an anonymizing processing system, device, method, and program that consider a word combination and a document type even if a risky word is not defined in advance, detect a work having a risk of leakage of a personal identification and additional information, and performs appropriate anonymizing processing.SOLUTION: A method by an anonymizing processing system divides evaluation object document data into words, acquires a search word for performing a Web search on the basis of the amount of information of the acquired words, performs a Web search by the acquired search word, determines the identity between document data acquired by a Web search and evaluation object document data D, determines whether additional information is included in document data acquired by Web search processing, and detects a search word used for Web search processing as a high-risk word when identity is determined and presence of additional information is determined by additional information determination processing in identity determination processing.SELECTED DRAWING: Figure 4
Patent JP-2022149346-A (JP)
Title: game machine
Inventor: YAMAMOTO YOSHITERU
IPC: A63F7/02
Filed: 2021-03-25
Abstract: To provide a game machine capable of increasing interest in a game.SOLUTION: During an operation effective period, a numerical value can be changed according to an operation so as to approach a prescribed value, and a numerical performance is executed that can specify a counted numerical value. There are a first numerical value and a second numerical value that is closer to the prescribed value than the first numerical value or the prescribed value, and the second numerical value has a higher degree of expectation for a big winning than that of the first numerical value. A predetermined performance can be executed in a performance mode in which at least a part is different between cases where a determination value determined after the end of the operation effective period is the first numerical value and the determination value is the second numerical value.SELECTED DRAWING: Figure 6