baber/WOPTO huggingface dataset:
Patent JP-2021155027-A (JP)
Title: Rail sinking quantity prediction method, device for the same, rail maintenance time determination method and abnormal rail sinking time determination method
Inventor: KOMATSUBARA HIROAKI
IPC: E01B31/00
Filed: 2021-03-02
Abstract: To provide a rail sinking quantity prediction method and a device for the same which adequately predict an estimated quantity of a rail sinking at a specified position after a prescribed period from a truck traveling time caused by a secular change, excluding effects of variable factors except a secular change.SOLUTION: A prediction method of a rail sinking quantity inputs a rail sinking quantity y(t, p) caused by a secular change except an effect of other variable factor than the secular change, at a specified position (p) on a truck traveling time (t) and a variation amount of the rail sinking quantity caused by the secular change at the specified position (p) after a prescribed period (k) from the truck traveling time (t) based on an amount of change of an affection factor affecting on the secular change during a prescribed period (k) from the truck traveling time (t), into a secular change rail sinking quantity prediction model generated by machine learning plural data for learning and predicts an estimated value y (t +k, p) of the rail sinking quantity at a specified position (p) after a prescribed period (k) from the truck traveling time (t) caused by secular change (step S5).SELECTED DRAWING: Figure 4
Patent JP-2022134721-A (JP)
Title: Inverter device, inverter device control method, and billet heater
Inventor: ISHIMA TSUTOMU
IPC: H02M7/48
Filed: 2021-03-04
Abstract: To inhibit a function of a parallel resonance load connected to an inverter device used by connecting with the parallel resonance load from being influenced by increase/decrease in number of loads input to the parallel resonance load or the like.SOLUTION: An inverter device includes: reference frequency storage means for storing a reference frequency previously set as that of output voltage to a parallel resonance load; comparison frequency acquisition means for acquiring a frequency output to the parallel resonance load as a comparison frequency; correction coefficient acquisition means for acquiring a correction coefficient on the basis of a ratio of the reference frequency stored in the reference frequency storage means and the comparison frequency acquired by the comparison frequency acquisition means; calculation means for performing calculation of multiplying the correction coefficient acquired by the correction coefficient acquisition means by set output voltage previously set as output voltage to the parallel resonance load; and control means for comparing a calculation result by the calculation means with output voltage to the parallel resonance load to perform control so that the calculation result and the output voltage to the parallel resonance load become the same value.SELECTED DRAWING: Figure 6
Patent JP-2022137740-A (JP)
Title: Method for producing photocatalyst particle for carbon dioxide reduction
Inventor: NISHIMOTO MASAMU
IPC: B01J37/08
Filed: 2021-03-09
Abstract: To provide a method for producing a photocatalyst particle for carbon dioxide reduction having improved CO selectivity.SOLUTION: A method for producing a photocatalyst particle for carbon dioxide reduction includes the steps of: preparing gallium oxide (Ga2O3) particles and a silver (Ag) source; adding the gallium oxide particles and the silver source to a reduction liquid to make a reaction liquid; irradiating the reaction liquid with ultrasound to make metal silver-supporting gallium oxide particles; and subjecting the metal silver-supporting gallium oxide particles to chromium (Cr) treatment, to make gallium oxide particles supporting silver (Ag) nanoparticles and silver chromate (Ag2CrO4) nanoparticles.SELECTED DRAWING: Figure 5
Patent JP-2022138285-A (JP)
Title: Display device, display method and program
Inventor: MINAGAWA FUMIHIKO
IPC: G09G5/36
Filed: 2021-03-10
Abstract: To provide a display device with which it is possible to expand a frame for characters to fit in.SOLUTION: Provided is a display device comprising: acceptance means for accepting input of characters handwritten by input means 291 in a frame 402 enclosed by a straight line; calculation means for calculating the size of the handwritten characters; and control means for expanding the frame for the handwritten characters to fit in, on the basis of the size of the characters calculated by the calculation means and a space between the frame and the handwritten characters in the handwriting direction in which the handwritten characters are added on.SELECTED DRAWING: Figure 2
Patent JP-2022138821-A (JP)
Title: game machine
Inventor: AOKI KOJI
IPC: A63F7/02
Filed: 2021-03-11
Abstract: To correctly install an interchangeable decorative body in a game machine where the same should be originally installed.SOLUTION: A game machine is configured to replace an interchangeable upper decorative body, a right-side decorative body, corner decorations, and movable generators according to titles and specifications. When being powered on, the game machine reads out a setup content relating to a determination and notification mode of decoration body errors, displays a setup/change screen on a liquid crystal display device LCD, changes the setup content according to an operation of a cursor key CKY and stores a setup content when a push button PB is depressed, as a new setup content (S110-S160). The setup/change screen includes a plurality of choices for items such as [A: notification timing], [B: an object of determination], [C: a notification method] and [D: continuation or termination of the notification], and a choice selected by an operation of the cursor key is made visible by a blink display, etc.SELECTED DRAWING: Figure 7
Patent JP-2022139308-A (JP)
Title: Liquid detection sensor
Inventor: SESHIMO MASAHIRO
IPC: H01M12/06
Filed: 2021-03-11
Abstract: To provide a versatile liquid detection sensor in which deterioration of a metal-air battery acting as a power source can be prevented even after being installed for prolonged period of time, and allows the metal-air battery acting as the power source to exhibit superior power generating performance.SOLUTION: A liquid detection sensor provided herein has a metal-air battery comprising a positive electrode, a negative electrode, and an electrolyte component provided in the positive electrode, wherein the electrolyte component is encapsulated in bags made of resin having solubility or dispersibility in a detection target liquid.SELECTED DRAWING: Figure 1
Patent JP-2021094028-A (JP)
Title: Anti-cd47 antibodies and uses thereof
Inventor: ANDY TSUN
IPC: C12N1/21
Filed: 2021-03-15
Abstract: To provide novel antibodies against CD47 and antibody fragments thereof, and compositions comprising the antibodies or antibody fragments thereof.SOLUTION: The present invention is directed to a novel antibody against CD47 and antibody fragments thereof, and a composition comprising the antibody or antibody fragments thereof. The present invention relates further to a nucleic acid encoding the antibodies or antibody fragments thereof, to host cells comprising the same, and to relevant uses of the same. In addition, the present invention is also directed to uses of the antibodies and antibody fragments in therapy and diagnosis.SELECTED DRAWING: Figure 1
Patent JP-2022142906-A (JP)
Title: Cutting tool
Inventor: ICHIKAWA RYO
IPC: C22C1/10
Filed: 2021-03-17
Abstract: To provide a cutting tool excellent in durability since a blade edge has plastic deformation resistance, and chipping resistance even if using for cutting work of a hard-to-cut material such as titanium alloy and stainless steel.SOLUTION: A cutting tool is composed of a material having a composition containing 4.0-15.0 mass% of any one or two of Co and Ni, 0.5 mass% or less of Cr3C2, 0.5 mass% or less of VC, 12.0 mass% or less of one, or two or more of any of TaC, NbC, TiC, ZrC, and HfC, and a balance of WC and inevitable impurities, where the average particle diameter of WC is 0.5-4.0 μm, and the percentage of a measured point having a KAM value in a bonded phase of one or less is 70% or more in a surface region to the inside departing from the surface by 10 μm, and 60% or less in an inside region departing from the surface by 15-25 μm.SELECTED DRAWING: Figure 1
Patent JP-2022143680-A (JP)
Title: Negative-pressure wet pre-activation sprinkler system
Inventor: IRIE KENICHI
IPC: A62C35/60
Filed: 2021-03-18
Abstract: To elongate a time for retaining a negative pressure sufficient for preventing water leakage in a secondary side pipe when a pipe or a sprinkler head is damaged in monitoring.SOLUTION: A buffer tank 2, the negative-pressure air capacity booster, is connected to an upper side of a part close to a connecting part 108A toward a rising branch pipe 104A of a secondary side pipe 104 in a suction pipe 108. The buffer tank 2 is configured to have a larger volume than a negative-pressure air volume of a part extending from a connecting part in the suction pipe 108 to an automatic valve 112 with an orifice.SELECTED DRAWING: Figure 1
Patent JP-2022148514-A (JP)
Title: Reproduction device, reproduction method, and program
Inventor: UENO YOSHITAKE
IPC: H04N5/93
Filed: 2021-03-24
Abstract: To reproduce a video synchronized with an audio reproduction position during audio data reproduction without processing the audio data in accordance with a video reproduction rate when the audio and the video are separately recorded by a variable frame rate recording function.SOLUTION: A reproduction device that reproduces audio data having the same audio recording rate and audio reproduction rate and video data recorded separately at the same timing as the audio data and having different video recording rates and video reproduction rates includes audio reproduction position acquisition means that acquires an audio reproduction position at a predetermined timing in the audio data, video reproduction position calculation means that calculates a video reproduction position corresponding to the audio reproduction position on the basis of the audio reproduction position, the video recording rate, and the video reproduction rate, and frame reading means that reads a video frame corresponding to the video reproduction position from the video data, and the video frame read by the frame reading means is reproduced.SELECTED DRAWING: Figure 1
Patent JP-2022149788-A (JP)
Title: Chip conveyor
Inventor: TAMAKI MASAHITO
IPC: B23Q11/00
Filed: 2021-03-25
Abstract: To provide a chip conveyor capable of dropping a chip surely from the conveyor at a recovery position, even if a long chip is discharged.SOLUTION: A scraping board 5 projecting from the surface of a conveyor body 4 has a first wall part 5a standing perpendicular to the surface of the conveyor body 4, and a second wall part 5b extending in a direction tilted to the surface of the conveyor body 4, from the surface of the conveyor body 4 toward the upper end of the first wall part 5a. Further, the apex of the scraping board 5 is formed in a rounded curved shape from the first wall part 5a over the second wall part 5b.SELECTED DRAWING: Figure 2
Patent JP-2022154175-A (JP)
Title: Power supply system
Inventor: MOMOSE TOSHISHIGE
IPC: H02J7/35
Filed: 2021-03-30
Abstract: To provide a power supply system capable of suppressing excessive fluctuations in reverse flow power to a power system.SOLUTION: In a power supply system, in a reverse flow control process, when the most recent specific reverse flow power in the past is smaller than a representative value that increases as the remaining amount of charge increases, the control device 7 instructs a charging/discharging device 10 to operate in a discharge mode that discharges the insufficient power corresponding to the shortage, and when the most recent specific reverse flow power in the past is greater than the representative value, the control device instructs the charging/discharging device to operate in the charge mode that charges with excess power corresponding to the excess portion.SELECTED DRAWING: Figure 1
Patent JP-2022155354-A (JP)
Title: Comb-shaped outer blade, blade unit and electric shaver
Inventor: OKURA SHOKI
IPC: B26B19/04
Filed: 2021-03-30
Abstract: To scoop up body hair while suppressing damage on the skin.SOLUTION: A comb-shaped outer blade 100 comprises: a rod-like base part 110 which extends in the first direction; a plate-shaped comb blade attachment part 120 which expands in the first direction and second direction; a cantilever rod-shaped open blade part 130 which protrudes in the third direction from the base part 110; and a bent blade part 140 which is arranged side by side with the open blade part 130 in the first direction and connects the base part 110 and the comb blade attachment part 120. The bent blade part 140 comprises: a protruding portion 141 which protrudes along the third direction from the base part 110; a bend portion 142 which is connected to the tip of the protruding portion 141; and a coupling portion 143 which couples the bent portion 142 and the comb blade attachment part 120 in the inclined state.SELECTED DRAWING: Figure 7
Patent JP-2022161294-A (JP)
Title: Mechatronic device
Inventor: KATAYAMA MASAAKI
IPC: H02K11/33
Filed: 2021-04-08
Abstract: To provide a mechatronic device capable of maintaining cooling performance of each component of a power control unit without adopting a complicated cooling structure while suppressing the power control unit from being enlarged in a height direction.SOLUTION: A mechatronic device comprises: a rotary electric machine; a power control unit which controls the rotary electric machine; a first case member in which partial components of the power control unit and the rotary electric machine are accommodated; a second case member which is provided in an upper part of the first case member and in which the remaining components of the power control unit other than the partial components are accommodated; and a cooling path which is provided between the first case member and the second case, and in which a coolant for cooling the components of the power control unit flows via a wall.SELECTED DRAWING: Figure 1
Patent JP-2022162283-A (JP)
Title: Starting sheet selection apparatus, and starting sheet selection method using the same
Inventor: OGIMOTO HIROSHI
IPC: C25C7/02
Filed: 2021-04-12
Abstract: To provide a starting sheet selection apparatus that can remove a starting sheet peeled from a mother board when the thickness of the starting sheet is difficult to be corrected by a cathode finisher.SOLUTION: The starting sheet selection apparatus comprises: starting sheet transportation means for transporting a starting sheet S peeled from a mother board M sequentially by a peeling device 1, preferably comprising a slash table 10, a first roller conveyor 20, and a second roller conveyor 30; starting sheet thickness measurement means for measuring the thickness of each starting sheet S during the transportation, preferably comprising a pair of distance measuring instruments 40; determination means for determining the pass or fail of each starting sheet S based on the measurement result of the starting sheet thickness measurement means; and starting sheet removal means for removing a starting sheet S determined to be failed by the determination means.SELECTED DRAWING: Figure 3
Patent JP-2021102781-A (JP)
Title: Photoreactive composition
Inventor: ARIMITSU KOJI
IPC: C08F2/50
Filed: 2021-04-13
Abstract: To provide a photoreactive composition that can be cured up to the deep part at low temperature even when producing a thick-film molding.SOLUTION: A photoreactive composition contains a photo-base generator, a base proliferator, a heat radical generator and a monomer having a vinyl group. The content of the base proliferator is 2 mol% or more relative to the monomer having a vinyl group of 100 mol%.SELECTED DRAWING: None
Patent JP-2022092562-A (JP)
Title: Outside circulation type ball screw
Inventor: YANG CHIA-MING
IPC: F16H25/22
Filed: 2021-04-16
Abstract: To provide an outside circulation type ball screw.SOLUTION: An outside circulation type ball screw is equipped with a screw shaft, a nut, two reflux unit, and a cover. The nut is installed to the screw shaft to make a load path between the nut and the screw shaft. The nut has two conical grooves on an outer peripheral surface. The two reflux units respectively have the conical portion and a first reflux groove. The two reflux units are respectively installed in the conical groove of the nut by the conical portion. The cover is installed on the outer peripheral surface of the nut so as to abut on the two reflux units, and has a second reflux groove. Two first reflux grooves, the second reflux groove, and the load path are united to be a circulation path. A plurality of balls roll on the circulation path. According to structural characteristics, the outside circulation type ball screw quickly completes the installation and positioning work of the reflux unit by a conical surface, so that a step existing at a connection place between the reflux unit and the nut is eliminated, and the ball can be further smoothly rolled.SELECTED DRAWING: Figure 2
Patent JP-2022164339-A (JP)
Title: Coupler for rock bolt connection and rock bolt construction method
Inventor: TOMONO YUJI
IPC: E21D20/00
Filed: 2021-04-16
Abstract: To connect a coupler and a rock bolt reliably without providing an axial alignment mechanism with high accuracy at a rock bolt construction device in inserting the rock bolt into a rock mass while extending the rock bolt in a straight line.SOLUTION: A plurality of rock bolts 10 are extended in a straight line by a coupler 20 while these rock bolts 10 are inserted into a rock bolt hole 4 formed at a rock mass 2 successively in a line by a rock bolt construction device 3 and the coupler 20 comprises a cylindrical body part 21, a first connection part 23 on one side, and a second connection part 24 on the other side. An end of a first rock bolt 10A is connected to the first connection part 23. An end of a second rock bolt 10B is connected to the second connection part 24. The second connection part 24 has a second female screw part 25 threaded with a second male screw part 15 of the second rock bolt 10B, a second taper part 26 with a diameter reducing from an end surface 20f of the body part 21 toward an inner peripheral surface and a straight part 27 between the second female screw part 25 and the second taper part 26.SELECTED DRAWING: Figure 8
Patent JP-2021118870-A (JP)
Title: Game machine
Inventor: HASHIMOTO KAZUKI
IPC: A63F7/02
Filed: 2021-04-20
Abstract: To provide a game machine capable of improving an interest in a game.SOLUTION: A game machine comprises: determination means for determining whether special information satisfies a prescribed condition; privilege application means for applying a privilege to a player after finish of a game round, in a first case in which the special information corresponding to the game round satisfies the prescribed condition, and applying the privilege to the player in a second case in which game balls pass through a specific region; and kind determination means for determining a first kind of a privilege applied to the player out of a plurality of predetermined kinds of privileges, in the first and second cases. The specific region is configured so that, the game balls can pass therethrough in a period in which the privilege application means applies the privilege. When the second case occurs by passage of the game balls in the specific region in a period in which the privilege corresponding to the first case is applied to the player, the privilege application means stops application of the privilege corresponding to the first case, and starts application of the privilege corresponding to the second case. Relative to the first case, the second case has higher probability of determining the kind of the privilege to a kind of a privilege which is the most advantageous to a player, out of the plurality of predetermined kinds of privileges.SELECTED DRAWING: Figure 306
Patent JP-2022167463-A (JP)
Title: Method for producing sealant material for tire
Inventor: SAIKI TAKEAKI
IPC: C09K3/10
Filed: 2021-04-23
Abstract: To provide a method for producing a sealant material for a tire capable of securing good sealability even when a general-purpose rubber is used.SOLUTION: There is provided a method for producing a sealant material for a tire by vulcanizing a sealant material composition comprising a diene-based rubber as a main component of a rubber component, which comprises a vulcanization step of vulcanizing an unvulcanized sealant material composition; and a cutting step of cutting rubber molecules in the rubber component by kneading at least a rubber component of the constituting components of the unvulcanized sealant material composition under the temperature condition of 120°C or more and the cutting step is performed before the vulcanization step and/or simultaneously with the vulcanization step.SELECTED DRAWING: Figure 1
Patent JP-2022170491-A (JP)
Title: liquid ejection head
Inventor: MITOKA RIKUTO
IPC: B41J2/175
Filed: 2021-04-28
Abstract: To provide a liquid ejection head that is able to prevent back flow of liquid from a return manifold.SOLUTION: A liquid ejection head 10 includes: a first pressure chamber 32a in which an ejection pressure is applied to liquid; a first descender 33a extending in an extending direction from the first pressure chamber; a first return diaphragm 34a extending in a direction crossing the extending direction from the first descender; a first nozzle 21a connected to the first descender; a second pressure chamber 32b in which ejection pressure is applied to liquid; a second descender 33b extending in an extending direction from the second pressure chamber; a second return diaphragm 34b extending in a direction crossing the extending direction from the second descender; a second nozzle connected to the second descender; a connection passage 35 connected to the first return diaphragm and the second return diaphragm; and a coupling passage 36 connected to the connection passage between the first return diaphragm and the second return diaphragm and to a return manifold. Passage resistance when liquid flows in the coupling passage is larger than passage resistance when the liquid flows in the connection passage.SELECTED DRAWING: Figure 2
Patent JP-2021130194-A (JP)
Title: Crimp tool having variable cam
Inventor: Robert w sullivan
IPC: H01R43/01
Filed: 2021-04-29
Abstract: To provide a crimp tool having a variable cam for achieving precise processing of a connector having cable.SOLUTION: A crimp tool comprises: a first handle, comprising an end portion comprising a first plate and a second plate spaced apart from the first plate; a second handle, where an end portion of the second handle is pivotally connected with the end portion of the first handle and disposed between the first plate and the second plate, where the second handle pivots along a rotational path between a first position where the second handle is away from the first handle and a second position where the second handle is adjacent to the first handle; and means for defining the second position.SELECTED DRAWING: Figure 1A