baber/WOPTO huggingface dataset:
Patent JP-2023130060-A (JP)
Title: tire
Inventor: ICHIMOTO YAMATO
IPC: B60C11/00
Filed: 2022-03-07
Abstract: To provide a tire making both excellent wet grip performance and excellent dry grip performance compatible with each other.SOLUTION: A tire comprising a tread having at least one circumferential groove portion is provided, the circumferential groove portion is formed of a groove portion forming rubber composition, and E* (MPa) at the time when the groove portion forming rubber composition is wetted with water, E* (MPa) at the time when the composition is dried, tanδ at the time when the composition is wetted with water, tanδ at the time when the composition is dried, and a groove depth D(mm) of the circumferential groove portion satisfy the following formula (1-1) and/or the following formula (1-2) and the following formula (2): E* at the time when the composition is wetted with water/E* at the time when the composition is dried ≤0.90 (1-1); tanδ at the time when the composition is wetted with water/tanδ at the time when the composition is dried ≥1.10 (1-2); and D/(E* at the time when the composition is wetted with water/E* at the time when the composition is dried)>9.0 (2), wherein E* and tanδ are complex elastic modulus (MPa) and loss tangent at the time when 30 minutes elapse after a measurement is started, which are measured under a condition that temperature is 30°C, initial strain is 10%, dynamic strain is 1%, a frequency is 10 Hz, a mode is an extension mode and a measurement time is 30 minutes, and D is a groove depth (mm) of the circumferential groove portion.SELECTED DRAWING: None
Patent JP-2022066574-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of increasing a player's interest in a game. 
     SOLUTION: A game machine includes: first detecting means capable of detecting that a game ball has passed through a first specific area through which the game ball entered variable ball entry means changed from a first state where the game ball is difficult to enter to a second state where it is easy to enter can pass; second detecting means capable of detecting that the game ball has passed through a second specific area through which the game ball passed through the first specific area can pass; a guide path that can guide the game ball passed through the first specific area to the second specific area; and variable means that is variable between an allowable state in which the game ball can pass through the second specific area and a restricted state in which the game ball is difficult to pass through. The variable means is configured to be variable until a variable condition from the restricted state to the allowable state is satisfied based on the detection of a predetermined number of game balls by the first detecting means. Thereby, a player's interest in a game can be increased. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023133002-A (JP)
Title: Gray hair evaluation system and gray hair evaluation method
Inventor: IGUCHI KENSAKU
IPC: A61B5/107
Filed: 2022-03-11
Abstract: To provide a gray hair evaluation system and a gray hair evaluation method capable of accurately evaluating gray hair by remote control.SOLUTION: The gray hair evaluation system comprises: acquisition means which acquires an image including hair; spectrum acquisition means which acquires a spectrum image based on the image acquired by the acquisition means; and evaluation means which evaluates gray hair included in the hair based on the spectrum image acquired by the spectrum acquisition means.SELECTED DRAWING: Figure 1
Patent JP-2023133665-A (JP)
Title: Ventilation device
Inventor: TOJO TAKUMI
IPC: F24F7/08
Filed: 2022-03-14
Abstract: To provide a ventilation device which enables an air supply flow passage and an air exhaust flow passage to be easily formed and thereby improving assembling performance thereof.SOLUTION: A ventilation device comprises: a rectangular heat transfer element which performs heat exchange between an air supply flow distributed from an outdoor space to an indoor space and an air exhaust flow distributed from the indoor space to the outdoor space and has four side face; an outdoor side block which has an OA duct for sucking the air supply flow and an EA duct for discharging the air exhaust flow; an indoor side exhaust block which has an SA duct to discharge the air supply flow and an RA duct to suck the air exhaust flow; an upstream side exhaust block which has an upstream side exhaust wind passage communicating the RA duct with the heat transfer element; a downstream side exhaust block which has a downstream side exhaust wind passage communicating the EA duct with the heat transfer element; and a body case which defines arrangement of four blocks and the heat transfer element in an interior space.SELECTED DRAWING: Figure 1
Patent JP-2023134121-A (JP)
Title: tire
Inventor: OKA KENTARO
IPC: B60C11/13
Filed: 2022-03-14
Abstract: To provide a tire of which brake performance is improved while noise performance is maintained.SOLUTION: A tire includes a tread part 2 of which a rotation direction R is specified. The tread part 2 includes a first tread end T1, a first inclined groove 5, and a first land part 7. Each of a plurality of first inclined grooves 5 includes a first groove wall 11 on a former landing side in the rotation direction R, and a second groove wall 12 on a later landing side in the rotation direction R. A first chamfered part 13 is formed on the first groove wall 11. A second chamfered part 14 is formed on the second groove wall 12. A chamfered area S1 of the first chamfered part 13 is larger than a chamfered area S2 of the second chamfered part 14 in a cross section orthogonal to a groove center line of the first inclined groove 5.SELECTED DRAWING: Figure 1
Patent JP-2023134925-A (JP)
Title: Ground improving material and ground improvement method using the same
Inventor: HASEBE SHO
IPC: C09K17/10
Filed: 2022-03-15
Abstract: To provide: a ground improving material which is capable of reducing an elution volume of hexavalent chromium from a ground after improvement, and which has excellent strength development; and a ground improvement method using the ground improving material.SOLUTION: A ground improving material includes a cement-based solidification material and molybdenum. An amount of molybdenum is preferably 0.01-5.0 pts.mass relative to 100 pts.mass of the cement-based solidification material. The cement-based solidification material preferably includes plaster, and a ratio of the plaster in the cement-based solidification material is preferably 2-20 pts.mass in terms of anhydride. A ground improvement method is intended to obtain an improved ground by supplying the ground improving material including the cemented-based solidification material and molybdenum to the ground, followed by agitation and mixing.SELECTED DRAWING: None
Patent JP-2023135271-A (JP)
Title: Tosylic acid anionic ionic liquid
Inventor: MASUDA GEN
IPC: C07C217/08
Filed: 2022-03-15
Abstract: To provide an ionic liquid that includes tosylic acid anions and can be handled as a liquid at room temperature.SOLUTION: The present invention provides a tosylic acid anionic ionic liquid represented by the formula (1) (where R1 represents a C1-4 alkyl group, R2 represents a C2-4 alkyl group, R3 represents a methyl group or an ethyl group, and n represents an integer of 1 or 2).SELECTED DRAWING: None
Patent JP-2023135281-A (JP)
Title: Impact abnormality detection device
Inventor: KAWASHIMA MASAHIRO
IPC: B41J2/01
Filed: 2022-03-15
Abstract: To provide an impact abnormality detection device which prevents erroneous detection of an impact position abnormality due to an installation positional deviation of ink jet heads.SOLUTION: An impact abnormality detection device comprises: a test image data acquisition unit 61 which acquires test image data by reading a test pattern obtained by discharging ink from a line head in which a plurality of ink jet heads having a plurality of nozzles for discharging ink arrayed are arranged in the longitudinal direction of the ink jet head; a distance measurement unit 62 which measures a distance between two nozzles straddling a joint of the adjacent ink jet heads in the line head on the basis of the test image data; and an abnormality detection unit 63 which detects an impact position abnormality on the basis of the measured distance between the two nozzles and a theoretical value of the distance between the two nozzles considering the installation positional deviation between the adjacent ink jet heads.SELECTED DRAWING: Figure 3
Patent JP-2023135368-A (JP)
Title: antibacterial composition
Inventor: FUJII RYOSUKE
IPC: A01N59/16
Filed: 2022-03-15
Abstract: To provide an antibacterial composition having improved antibacterial persistence, an antibacterial spray and an antibacterial method.SOLUTION: The present invention provides [1] an antibacterial composition that contains (A) a multi-branched filler and (B) a coating-formative polymer, with the coating-formative polymer (B) having a breakage energy of 1.0×106 J/m3 or more, as measured in accordance with JIS K 7161: 2014, [2] an antibacterial spray that includes a spray container and [1] the antibacterial composition packed in the spray container, and [3] an antibacterial method including the step for applying [1] the antibacterial composition onto a target surface.SELECTED DRAWING: None
Patent JP-2023136371-A (JP)
Title: Shock absorber
Inventor: MURODA MOMOKA
IPC: F16F7/06
Filed: 2022-03-17
Abstract: To provide a shock absorber capable of improving ride comfort on a vehicle by changing friction force according to the vibration states of a vehicle body.SOLUTION: A shock absorber D includes a shaft 1 rotatable in the peripheral direction, a first friction disc 2 fixed to the shaft 1, a second friction disc 3 for generating friction force between the first friction disc 2 and itself to suppress the rotation of the shaft 1, a third friction disc 4 for generating friction force between the first friction disc 2 and itself to suppress the rotation of the shaft 1, a first opposite member 5 non-rotatable in the peripheral direction and arranged on the counter first friction disc side of the second friction disc 3 in the axial direction, a second opposite member 6 non-rotatable in the peripheral direction and arranged on the counter first friction disc side of the third friction disc 4 in the axial direction, a first elastic body 7 connected to the first opposite member 5 and the second friction disc 3, and a second elastic body 8 connected to the second opposite member 6 and the third friction disc 4.SELECTED DRAWING: Figure 1
Patent JP-2022159015-A (JP)
Title: Molded product take-out machine and teaching method for molded product take-out machine
Inventor: SHIRASAKI ATSUSHI
IPC: B29C45/42
Filed: 2022-03-17
Abstract: To provide a molded product take-out machine that reliably adsorbs a molded product and does not damage components of the molded product take-out machine or deform the molded product even when a torque monitoring section is provided, and its teaching method.SOLUTION: A teaching execution section 23 has a designated position specifying section 23A and a stop position specifying section 23B. The designated position specifying section 23A specifies, as a designated position, a position of a second traveling body 15 when the second traveling body 15 is moved in a direction of bringing an adsorption section 16a closer to the molded product in a mold in a state that a torque monitoring section 22 does not perform a predetermined operation, and it is confirmed with a detection result of an adsorption pressure detection section 40 that the adsorption section 16a has adsorbed the molded product. The stop position specifying section 23B stops the driving of the second traveling body 15 when or before the drive torque detected by a torque detection section 30 reaches an allowable upper limit torque, and specifies, as a stop position, a position of the stopped second traveling body 15.SELECTED DRAWING: Figure 2
Patent JP-2023140892-A (JP)
Title: centrifugal blower
Inventor: HIGASHIDA TADASHI
IPC: F04D29/44
Filed: 2022-03-23
Abstract: To provide a centrifugal blower which can suppress generation of abnormal sound.SOLUTION: A centrifugal blower 1 includes: an impeller 2; and a scroll casing 3 which stores the impeller 2. The impeller 2 is configured to suck gas from an opening 15 on a side face and send out gas in a centrifugal direction. The scroll casing 3 has a suction port for sucking gas, a blow-out port 24 blowing out the gas sent by the impeller 2, a peripheral wall 23 provided along an outer periphery of the impeller 2, and a tongue section 26 leading gas flowing along the peripheral wall 23 to the blow-out port 24. The peripheral wall 23 of the scroll casing 3 has a first plane section 31 extending continuously from the tongue section 26 and a second plane surface 32 provided at a position advancing from the first plane section 31 in a rotating direction of the impeller 2. In a flow passage 28 along the peripheral wall 23, an interval CL to be a distance between a distance from a center CA of the impeller 2 up to an inner peripheral surface 23C of the peripheral wall 23 and an outer peripheral surface 2A of the impeller 2 is configured to be the shortest on the second plane section 32.SELECTED DRAWING: Figure 3
Patent JP-2023142172-A (JP)
Title: Operation plan allocation device and operation plan allocation method
Inventor: ODA ATSUSHI
IPC: B61L27/12
Filed: 2022-03-24
Abstract: To solve the problem that there is no allocation of manned operation sections and unmanned operation sections according to risk, making it impossible to improve safety and operability.SOLUTION: Provided is an operation plan allocation device that allocates, to the operation plan of a train, a manned operation section in which a monitoring personnel is on board the train running on a track to monitor the front, and an unmanned operation section in which the monitoring personnel do not perform monitoring. A predetermined value is set after the train passes in the operation plan. After the train passes, a risk value that increases in relation to the elapsed time is calculated, and the manned operation section and the unmanned operation section are allocated to the operation plan so that the risk value is less than or equal to a predetermined threshold value.SELECTED DRAWING: Figure 5
Patent JP-2023145108-A (JP)
Title: Ultra-fast setting cement mortar
Inventor: KIMOTO DAISUKE
IPC: C04B28/02
Filed: 2022-03-28
Abstract: To provide an ultra-fast setting cement mortar useful as a repair material for cement structures, the mortar having: a low fluctuation of setting time due to temperature environment; a low change in properties such as setting time even after long-term storage in a solid state; a low length change rate; and a high freeze-thaw resistance of the hardened material.SOLUTION: An ultra-fast setting cement mortar comprises cement, a fast setting admixture, a fine aggregate, silica fume, oxycarboxylic acid, an inorganic carbonate, alum, a synthetic polymer-based thickening and water retention agent, and water. A content of the inorganic carbonate is in a range of 1.0 pts.mass or more and 2.0 pts.mass or less per 1.0 pts.mass of the oxycarboxylic acid, and a content of the alum is in a range of 0.4 pt.mass or more and 9.0 pts.mass or less per 100 pts.mass of the total of a fast-curing admixture and cement.SELECTED DRAWING: None
Patent JP-2023145190-A (JP)
Title: Individual packaging absorbent article
Inventor: NAGAHASHI AYUMI
IPC: A61F13/15
Filed: 2022-03-28
Abstract: To provide an individual packaging absorbent article capable of suppressing odor which is generated when discarding a wrapped absorbent article which has been used.SOLUTION: There is provided an individual packaging absorbent article 1 in which an absorbent article 10 extending in a longitudinal direction L is individually packaged by a packaging sheet 20, where the packaging sheet 20 is configured so that, the absorbent article 10 is arranged on an inside face 21, and the packaging sheet is folded at first and second fold lines 23a, 23b which extend in a width direction W and are set on an intermediate part of the longitudinal direction L so as to direct the inside face 21 inward, and when one end part 20a of the packaging sheet 20 in the longitudinal direction L is set to an opening end part 25, the opening end part 25 is detachably adhered to an outside face 22 of a second region A2 which faces the opening end part in a state of folding the packaging sheet 20, through a hot melt 26 including a flavor 27.SELECTED DRAWING: Figure 2
Patent JP-2023051691-A (JP)
Title: piping structure
Inventor: KIMURA EIJI
IPC: F16L41/02
Filed: 2022-03-29
Abstract: To provide a piping structure that suppresses the flow of water through between a collective joint and both ends of an adhesive tape.SOLUTION: A piping structure 1 includes a collective joint 10 made of resin, a cover 25 that covers a part of the outer peripheral surface of the collective joint in the direction of an axis O of the collective joint, an adhesive tape 40 that adheres to the outer peripheral surface of the collective joint and the outer peripheral surface of the cover from the outside in the radial direction and connects the collective joint and the cover to each other over the entire circumferential direction, and a suppression part 45 that suppresses the flow of water through between the collective joint and the adhesive tape. A first end of the adhesive tape located on a first side in the circumferential direction is covered with a second end located on a second side of the adhesive tape in the circumferential direction from the outside in the radial direction. The suppression part suppresses the flow of water through between the collective joint and both ends of the adhesive tape.SELECTED DRAWING: Figure 1
Patent JP-2023147396-A (JP)
Title: Method for producing dispersion
Inventor: SUGIMOTO KANA
IPC: C09D17/00
Filed: 2022-03-30
Abstract: To provide a method for producing a dispersion with excellent dispersibility and excellent storage stability.SOLUTION: The present invention provides a method for producing a dispersion that includes at least two components, the dispersion including a filler, the production method including a dispersion step using a bead mill.SELECTED DRAWING: None
Patent JP-2023147718-A (JP)
Title: Refrigerating cycle of vehicular air conditioner
Inventor: ONO MITSUYA
IPC: F25B1/00
Filed: 2022-03-30
Abstract: To provide a refrigerating cycle of a vehicular air conditioner which suppresses that lubricant of a compressor inner part flows out to the outside of a compressor due to movement of coolant in the refrigerating cycle caused by a temperature change even in a refrigerating cycle in which a charging quantity of coolant is large.SOLUTION: A refrigerating cycle 100 includes a compressing device (compressor 101), a condensing device (condenser (102) which condenses coolant compressed by the compressor, an expansion device (expansion valve 106) which pressure reduction expands coolant condensed by the condensing device, and an evaporation device (evaporator 103) which evaporates coolant expanded via the expansion device, the compression device and the condensing device being connected by means of high-pressure piping 104, and the evaporation device and the compression device being connected by low-pressure piping 108. Therein, a bypass piping 109 which bypasses the compressing device and connects the low-pressure piping 108 and the high-pressure piping 104 is provided and, in the bypass piping, flow control means 110 which permits a flow when a pressure of the high-pressure piping side is equal to a pressure of the low-pressure piping side and intercepts the flow when the pressure of the high-pressure piping side is higher than the pressure of the low-pressure piping side by a predetermined value or more.SELECTED DRAWING: Figure 1
Patent JP-2022176090-A (JP)
Title: hydraulic control system
Inventor: HUANG CHUNHUA
IPC: F15B11/22
Filed: 2022-03-30
Abstract: To provide a hydraulic system capable resolving the conventional problem that two actuators need to independently act to adjust an angle or a positional relationship.SOLUTION: A hydraulic control system according to the present invention includes first and second hydraulic cylinders, a fluid supply device, first to third control valve banks, and a first check valve. The first and second control valve banks are configured to independently control the first and second hydraulic cylinders, respectively, and the third control valve bank synchronously controls the first and second hydraulic cylinders. Synchronous volume control is implemented through series connection of the hydraulic cylinders, and has high synchronization precision. The present invention is different from the prior art in that the function of combining independent action and synchronous action is implemented, and is advantageous in that two hydraulic cylinders are used for independent action without requiring two actuation hydraulic cylinders for synchronization.SELECTED DRAWING: Figure 1
Patent JP-2023149440-A (JP)
Title: Field resonance type wireless power transmission coupler and field resonance type wireless power transmission system
Inventor: TSURUYA NAOKI
IPC: H02J50/05
Filed: 2022-03-31
Abstract: To provide a field resonance type wireless power transmission coupler capable of finely adjusting a positional relation between each electrode and each auxiliary electrode with a simple step to improve transmission efficiency.SOLUTION: A field resonance type wireless power transmission coupler 1 transmits power wirelessly from a power transmitting coupler 2 to a power receiving coupler 3. The power transmitting coupler 2 has a first electrode EL1 and a second electrode EL2. The power receiving coupler 3 has a third electrode EL3 and a fourth electrode EL4 that are arranged in opposing positions. The power transmitting coupler 2 has: a grounded first conductive flat plate CP1; a first parasitic electrode Es1 that is electrically connected to the first electrode EL1, opposes the first conductive plate CP1 and forms a first capacitance; and a first adjusting mechanism AM1 that variably changes a distance d1 between the first parasitic electrode Es1 and the first conductive flat plate CP1. The power transmitting coupler 2 and the power receiving coupler 3 are also arranged in opposing positions.SELECTED DRAWING: Figure 1
Patent JP-2023149649-A (JP)
Title: Attachment structure of belt molding
Inventor: SASAGAWA TAKUMI
IPC: B60R13/04
Filed: 2022-03-31
Abstract: To provide an attachment structure of a belt molding which is advantageous for improving positioning accuracy of the belt molding.SOLUTION: In an attachment structure of a belt molding, a grommet 12A which is inserted into a hole part 28 formed on a second wall 24 of an outer panel 19 and contacts with an inner surface of the outer panel 19 is provided. A claw part 16 integrally formed with a belt molding 14 is fitted in the grommet 12A to attach the belt molding 14 to the outer panel 19.SELECTED DRAWING: Figure 1