baber/WOPTO huggingface dataset:
Patent JP-2021049723-A (JP)
Title: Manufacturing method of spiral pipe and pipe production device
Inventor: TSUDA NAOYA
IPC: B29C63/32
Filed: 2019-09-26
Abstract: To make it possible to prevent fitting from releasing to recover without releasing a pipe production device, before a production device reaches a force necessary to recede, even when a fitting force between the fitting parts of a belt-like member is weak, when an abnormality occurred during pipe production of spiral pipes.SOLUTION: By forward driving drive rollers 31 and 32 of a pipe production device 10, a subsequent band part 90b of a band-like member 90 is squeezed into a tube end part 9e of a spiral pipe 9 to produce a pipe. At the time of piping abnormality, with winding parts 9ea, 9eb mutually contacted or made proximate with fitting parts 93, 94 such that a holding jig 40 straddles over a first winding part 9ea continuing with a subsequent band part 90b in a tube end part 9e, and a second winding part 9eb adjacent on its extension backward side, the drive rollers 31 and 32 are reversed to pull in the subsequent band part 90b in a reverse direction to release irregular fitting between the fitting parts 93, 94 of the winding parts 9ea, 9eb.SELECTED DRAWING: Figure 1
Patent JP-2021052855-A (JP)
Title: Game machine
Inventor: KATO MANABU
IPC: A63F7/02
Filed: 2019-09-27
Abstract: To provide a game machine enabling a player to appropriately grasp whether or not there are inconveniences even in game specifications that a plurality of inconveniences about non-electric accessories can occur.SOLUTION: A Pachinko machine gives error notifications, a winning irregular A notification, a winning irregular B notification, a first non-electric winning lack notification and a second non-electric winning lack notification which notify that there is a possibility that some abnormality occurs to operation of non-electric accessories. In the winning irregular A notification, a "MARU" part of a logo display part is lighted in blue. In the winning irregular B notification, the "MARU" part of the logo display part is lighted in yellow. In the first non-electric winning lack notification, a "TO" part of the logo display part is lighted in blue. In the second non-electric winning lack notification, a "YO" part of the logo display part is lighted in orange.SELECTED DRAWING: Figure 45
Patent JP-2021058402-A (JP)
Title: Game machine
Inventor: AOYAGI KEIZO
IPC: A63F7/02
Filed: 2019-10-07
Abstract: To enhance a player's willingness to play a game by increasing a degree of attention to and interest in a game without arousing speculative spirit of the player by optimizing an increase speed of putout balls.SOLUTION: In a game machine, game balls are distributed to a through hole 631 and through holes 632, 633 having higher a game value than the through hole 631 by a rotary generator device 63 made of resin as a non-moving object, and game balls are distributed to the through holes 632, 633 at a higher ratio than the through hole 631. A game machine 10 includes winning holes 314, 315 for holding a lottery for opening a variable winning hole 316B that game balls can freely enter regardless of an electric support and is operated by an opening/closing door 319B. Game balls distributed to the through hole 631 by the rotary generator device 63 can enter a special winning hole 69 having larger winning balls than the variable winning hole 316B since variation time can be set longer in a variation game in a probability variable game state, and cannot easily enter the special winning hole 69 since variation time is set shorter in a variation game in a normal game state.SELECTED DRAWING: Figure 106
Patent JP-2021059379-A (JP)
Title: Palette and manufacturing method for palette
Inventor: YANAI SHINICHI
IPC: B65D19/38
Filed: 2019-10-09
Abstract: To reduce the cost when attaching an IC tag to a pallet and ensure the reliable attachment of the IC tag.SOLUTION: A pallet 10 can be attached with an RFID tag 100 which is an IC tag, and includes a storage part 40 having an opening 42 into which the RFID tag 100 can be inserted and a space capable of storing the RFID tag 100 on the surface of the pallet 10, a first spring 60 provided at a storage position of the RFID tag 100 in the storage part 40 and presses and fixes the inserted RFID tag 100 against the storage part 40, and a second spring 70 that is provided on the opening 42 side relative to the storage position in the storage part 40 so as to block the path of the RFID tag 100 from the opening 42 to the storage position and becomes deformed when the RFID tag 100 is inserted and enables the RFID tag 100 to move to the storage position.SELECTED DRAWING: Figure 3
Patent JP-2021064628-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-10-10
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step positions the wafer in an opening of a frame and arranges a polyolefin-based sheet in a rear surface or a surface of the wafer and an outer periphery of the frame, the opening housing the wafer. The integrating step heats the polyolefin-based sheet by applying hot air to the sheet, and integrates the wafer and the frame via the polyolefin-based sheet. The dividing step forms a shield tunnel in the wafer by irradiating the wafer with a laser beam of a wavelength having permeability to the wafer along the division schedule lines and divides the wafer into individual device chips. The picking-up step heats the polyolefin-based sheet, pushes up the device chips, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2021063386-A (JP)
Title: Lifting device of steel frame
Inventor: ISHIHARA MASAMI
IPC: E04G21/16
Filed: 2019-10-15
Abstract: To provide a lifting device of a steel frame capable of carrying out high-work of separating a suspending jig and the steel frame with safe light work and lowering the height of a receiving piece welded to the steel frame, when assembling the steel frame at a site.SOLUTION: A lifting device of a steel frame configures a suspending jig TJ with a suspending piece 2 which includes a fitting groove KM fitted to a receiving piece 1, a doubling plate 4 for supporting one face of the suspending piece 2, a fixing plate 5 fitted into the suspending piece 2 from an upward direction within a fixed fitting groove KM 6B opened extending upward from a lower part, a pressing plate 3A for supporting the other face of the suspending piece 2, a bolt B inserted into a hole opened at the doubling plate 4, the suspending piece 2, and the pressing plate 3A, and a nut B for fastening in a state where the bolt B is inserted. The nut N is fastened after coupling the receiving piece 1 welded to a steel frame G and the suspending piece 2 of the suspending jig TJ to fix the receiving piece 1 and the suspending jig TJ.SELECTED DRAWING: Figure 1
Patent JP-2021066928-A (JP)
Title: Austenitic stainless steel
Inventor: OTAKI NAO
IPC: C22C38/58
Filed: 2019-10-24
Abstract: To provide an austenitic stainless steel that can achieve both of excellent creep strength and excellent creep ductility even in a high temperature environment.SOLUTION: An austenitic stainless steel disclosed herein has a chemical composition comprising, in mass%, C: 0.030% or less, Si: 0.10-1.00%, Mn: 0.2-2.0%, P: 0.01-0.04%, S: 0.0100% or less, Cr: 15.00-25.00%, Ni: 9.00-18.00%, Mo: 1.0-5.0%, Nb: 0.20-2.00%, N: 0.050-0.180%, sol. Al: 0.001-0.080%, and B: 0.0005-0.0080%, with the balance being Fe and impurities. In the austenitic stainless steel, a crystal grain size number is 4.0-9.0, and a grain boundary B concentration [BGB] (mass%) and an in-grain B concentration [BBM] (mass%) satisfy formula (1): [BGB]/[BBM]≥500 (1).SELECTED DRAWING: Figure 1
Patent JP-2020076992-A (JP)
Title: toner
Inventor: YAMAWAKI KENTARO
IPC: G03G9/097
Filed: 2019-11-05
Abstract: To provide a toner superior in the image quality such as gloss and mottle of a fixed image while achieving both low-temperature fixability and hot offset resistance.SOLUTION: The toner includes toner particles containing a binder resin and a wax. The wax contains a specific diester compound, and the ratio As of the area occupied by the wax in the area up to 0.5 μm from the surface of the toner particles is 15.0% or less. The wax domain is observed in the cross-section of the toner particle, the average number of domains per cross-section of one toner particle is 10 or more and 2000 or less. Defining the mass concentration of the polyvalent metal element in the toner particles by fluorescent X-ray analysis is Mi (ppm), Mi is 3.5 ppm or more and 1100 ppm or less, and defining the mass concentration of the polyvalent metal element in the toner particles by X-ray photoelectron spectroscopy analysis is Ms (ppm), Mi>Ms.SELECTED DRAWING: None
Patent JP-2021076701-A (JP)
Title: Picture display device and picture display system
Inventor: UKAI Ryuji
IPC: H04N5/64
Filed: 2019-11-08
Abstract: To provide a picture display device and a picture display system of a light guide system that can display pictures with less color shifts or picture distortions.SOLUTION: A picture display device 101 for displaying pictures includes: a picture projection unit 200 for projecting a picture light; a picture deflection unit 210; and a light guide unit 230. The picture deflection unit 210 deflects a picture light emitted from the picture projection unit 200 and propagates the picture light to the light guide unit 230, and the light guide unit 230 propagates the received picture light in the inside of the light guide unit and outputs the picture light. The picture deflection unit 210 or the light guide unit 230 reduce color dispersion of the picture light output from the light guide unit 230.SELECTED DRAWING: Figure 5
Patent JP-2021019574-A (JP)
Title: Composition for maintaining and/or improving memory/learning ability, and food, pharmaceutical and animal feed containing the composition
Inventor: HIGURE SATOSHI
IPC: A61P25/28
Filed: 2019-11-08
Abstract: To provide a pharmaceutical or food/beverage and an animal feed that are effective in preventing and/or improving the decline in memory/learning ability that occurs with aging.SOLUTION: Provided is a composition for maintaining and/or improving memory/learning ability containing a cell or a culture of one or more microorganisms belonging to the genus Lactobacillus, Bifidobacterium, Streptococcus, Leuconostoc, Pediococcus. Preferably the microorganisms are a microorganism belonging to Lactobacillus gallinarum, Lactobacillus delbrueckii subspecies delbrueckii, Bifidobacterium catenulatum, Bifidobacterium pseudolongum, Bifidobacterium bifidam, Bifidobacterium breve, Bifidobacterium longum, Streptococcus thermophilus, Leuconostoc mesenteroides subspecies Dextranicum, Pediococcus acidilactici, Pediococcus pentosaceus, etc.SELECTED DRAWING: Figure 2
Patent JP-2021075488-A (JP)
Title: Oil-in-water composition
Inventor: DAMINI SHARMA
IPC: A61Q17/04
Filed: 2019-11-08
Abstract: To provide an oil-in-water composition showing excellent stability even with a high content of oil-based component.SOLUTION: This oil-in-water composition, in which a powder is dispersed in an oil phase, contains: (A) 10 mass% or more of a polar oil; (B) an inorganic powder; (C) a core-corona microgel in which hydroxyl groups are disposed at places on surfaces of hydrophobic microparticles; and (D) a polyglycerin-modified silicone.SELECTED DRAWING: None
Patent JP-2021074322-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-11-11
Abstract: To provide a game machine for enhancing interest in a game regarding a degree of advantage related to impartation of privilege in each of specific states to be controlled repeatedly.SOLUTION: Plural degree-of-expectation indications at least including a degree-of-expectation indication corresponding to a current battle performance state, a degree-of-expectation indication corresponding to a next battle performance state, and a degree-of-expectation indication corresponding to a specific state after the next time can be performed during a specific period. Further, a game machine includes suggestive performance execution means for executing a suggestive performance for suggesting whether privilege is imparted for each specific state. The suggestive performance execution means can execute a suggestive performance in a mode based on a degree-of-advantage suggestive indication that is in progress in accordance with a specific state.SELECTED DRAWING: Figure 10
Patent JP-2021077159-A (JP)
Title: Chemical material search method, chemical material search device, and chemical material search program
Inventor: TANAKA KAZUNARI
IPC: G06F30/10
Filed: 2019-11-11
Abstract: To provide a chemical material search method capable of searching for at least one of a new chemical material suitable for an application and a new application of an existing chemical material.SOLUTION: A method includes the steps of: creating a conversion rule x1 for converting a structure of a chemical material by using a structural similarity between two chemical materials including a chemical material X1 having a physical property X and a chemical material not having the physical property X; and obtaining a post-conversion chemical material X3 by applying a conversion rule x2 to a chemical material X2 similar to the chemical material used in the creating of the conversion rule x1 and converting the structure of the chemical material. The conversion rule is created based on association using similarity among first chemical material data having information on the physical property X, second chemical material data related to a chemical material having a more excellent physical property than the chemical material of the first chemical material data, and one or more third chemical material data not having information on the physical property X associated by similarity in chemical material structure with the first chemical material data and the second chemical material data.SELECTED DRAWING: Figure 28
Patent JP-2021077813-A (JP)
Title: Semiconductor device
Inventor: IWASHIMA YAYOI
IPC: H01L29/739
Filed: 2019-11-12
Abstract: To provide a technique capable of relaxing a current concentration while suppressing inflow of a hole into a diode region from an IGBT region.SOLUTION: A semiconductor device comprising a semiconductor substrate divided into an IGBT region and a diode region, comprises: a p-type collector region provided at a position exposed to one main surface of the semiconductor substrate corresponding to the IGBT region; and an n-type cathode region provided at a position exposed at the one main surface of the semiconductor substrate corresponded to the diode region. A concentration of a p-type impurity of the collector region is thinner than a part between a peripheral part and a center part of the IGBT region in a plan view along a thickness direction of the semiconductor substrate, and/or the concentration of the n-type impurity in the cathode region is thinner than the part between the peripheral part and the center part of the diode region in a plan view along the thickness direction of the semiconductor substrate.SELECTED DRAWING: Figure 2
Patent JP-2021082923-A (JP)
Title: Image formation device
Inventor: KONNO HIRONOBU
IPC: G03G21/14
Filed: 2019-11-18
Abstract: To provide an image formation device capable of suppressing malfunction due to unintended contact with a software key when an opening/closing member that opens/closes a platen is in the open state.SOLUTION: In an image formation device, in a case in which a document transport unit is in the close state (NO in S4), and an assigned function is executed (S7) when the contact with the start key is continued for a first time. On the other hand, in a case in which the document transfer unit is in the open state (YES in S4) the assigned function is executed (YES in S6) when the contact with the start key is continued for a second time longer than the first time, and the assigned function is not be executed (No in S6) when the contact with the start key is not continued for the second time longer than the first time. As a result, when the document transport unit is in the open state, various functions can be executed when a user intentionally touches the start key, and thus malfunction due to the user's unintended contact with the start key can be suppressed.SELECTED DRAWING: Figure 12
Patent JP-2020190709-A (JP)
Title: Antireflection film, method for manufacturing antireflection film, optical element with antireflection film, and optical device
Inventor: KIMURA RYUJI
IPC: B82Y40/00
Filed: 2019-11-27
Abstract: To provide: an antireflection film that suppresses ripple in a visible region and suppresses unnecessary light reflection even under severe conditions of a light angle; a manufacturing method for manufacturing the antireflection film at a relatively low temperature; an optical element with the antireflection film; and an optical device with the optical element.SOLUTION: An optical element includes: a base material 10; and an antireflection film formed by laminating a first layer 21 to an n-th layer 23 (n is an integer of three or more) on the base material 10 in this order. A (n-1)-th layer 22 of the antireflection film is a layer composed of an aggregate of mesoporous silica nanoparticles, and the n-th layer 23 of the antireflection film has an optical film thickness of 100 nm or less, which is thinner than that of the (n-1)-th layer 22, and has a refractive index higher than that of the (n-1)-th layer 22, and refractive indexes from the base material 10 to the (n-1)-th layer 22 lower in this order.SELECTED DRAWING: Figure 1
Patent JP-2020042851-A (JP)
Title: Water supply device
Inventor: KANEDA KAZUHIRO
IPC: G05B23/02
Filed: 2019-11-28
Abstract: To provide a water supply device capable of understandably notifying a user without specialized knowledge related to the water supply device that a replacement period of a consumable component has reached.SOLUTION: A water supply device 1 includes: a pump 2; an electric motor 3 which drives the pump 2; a control part 40 which measures a use period of a consumable component of the water supply device 1 and compares the use period with a threshold value; and a display device 49 which displays replacement guides for notifying that the use period has exceeded the threshold value and that the consumable component has reached a replacement period. The water supply device is capable of inputting reset operation of resetting the use period at 0 and includes user limitations for limiting users who perform reset operation.SELECTED DRAWING: Figure 1
Patent JP-2020045496-A (JP)
Title: Resin composite film including cellulose microfiber layer
Inventor: SAITO YAMATO
IPC: B32B23/02
Filed: 2019-11-28
Abstract: To provide a resin composite film that is excellent in terms of its electrode embedding property, flatness during embedding of electrodes, and thermal shock resistance.SOLUTION: There is provided a resin composite film comprising a cellulose microfiber sheet and a resin, wherein the resin composite film satisfies the following conditions: (1) in modulus mapping obtained by AFM measurement of a cross-section in the thickness direction, the fibers constituting the cellulose microfiber sheet have an average fiber diameter of 0.01 μm or more and 2.0 μm or less and a maximum fiber diameter of 15 μm or less, as calculated from image analysis; and (2) the average thickness of an overcoat resin layer on at least one side of the resin composite film, as observed by modulus mapping, is 0.3 μm or more and 100 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021083941-A (JP)
Title: Game machine
Inventor: HASHIMOTO TAKAAKI
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To provide a game machine capable of performing a presentation that further increases game amusement.SOLUTION: In a game machine according to the present invention, during the performance of a decorative symbol variation, if a special symbol reservation is stored, a change lottery may possibly be performed. Then, if the change lottery turns out to be a winning, despite during the performance of the decorative symbol variation, the variation mode is changed from "a normal variation mode in which decorative symbols move in a single direction" to "a special variation mode in which the decorative symbols move in a plurality of directions". Therefore, it is possible to give unexpectedness to a player and it is possible to increase game amusement accordingly.SELECTED DRAWING: Figure 27
Patent JP-2021089815-A (JP)
Title: Connection object, connector, and harness
Inventor: TANAKA YUKITAKA
IPC: H01R13/6582
Filed: 2019-12-03
Abstract: To provide a connection object that can prevent resonance due to multiple reflections and can be manufactured more easily.SOLUTION: A connection object 800 is a device with at least two ground pins and at least one signal pin, and the at least one signal pin is used for connection with a device located between the two ground pins in the pitch direction. The connection object 800 includes a wiring layer 810 and a shield layer 850. Only a signal line 820 connected to the signal pin of the device is formed in the wiring layer 810, and a ground line connected to the ground pin of the device is not formed. The shield layer 850 covers the wiring layer 810 with an insulator between the shield layer 850 and the wiring layer 810.SELECTED DRAWING: Figure 15
Patent JP-2021091517-A (JP)
Title: Glass roll
Inventor: MORI HIROKI
IPC: B65H75/14
Filed: 2019-12-09
Abstract: To achieve weight saving of a glass roll.SOLUTION: A glass roll 1 includes a winding core 2 and a belt-like glass film 3 rolled around the winding core 2. The winding core 2 includes an inner cylinder part 6 used to be assembled with a shaft, an outer cylinder part 7 arranged on the outer-peripheral side rather than the inner cylinder part 6 and serving as a core body for winding the belt-like glass film 3, and a connection part 8 for connecting the inner cylinder part 6 with the outer cylinder part 7. There is formed a clearance 10 between an outer-peripheral surface 6b of the inner cylinder part 6 and an inner-peripheral surface 7a of the outer cylinder part 7.SELECTED DRAWING: Figure 1
Patent JP-2021092629-A (JP)
Title: Display device
Inventor: ABE AKIHIKO
IPC: G09F9/33
Filed: 2019-12-09
Abstract: To make it possible to reduce thickness, to narrow a gap between segments and to easily customize display in a display device displaying a display pattern by light.SOLUTION: A display device 1 displays a display pattern composed of a plurality of segments 2 by light. The display device 1 is provided with a substrate 3, a light guide plate 4 on the substrate 3 and a diffusion sheet 5 on the light guide plate 4. The substrate 3 mounts a chip LED 6 in correspondence with each segment 2. The light guide plate 4 is a flat plate composed of a material having light shielding properties and insulating properties, and has a through hole 41 of a planar shape of each segment 2. The substrate 3 has a chip LED 6 in each through hole 41. The through hole 41 has its inner wall 411 vertical to a plate surface 42 of the light guide plate 4, and is formed by router processing. The diffusion sheet 5 performs diffuse transmission of incident light.SELECTED DRAWING: Figure 5