baber/WOPTO huggingface dataset:
Patent JP-2021161817-A (JP)
Title: Junction structure and junction method
Inventor: KUBOTA ATSUSHI
IPC: E04B2/56
Filed: 2020-04-02
Abstract: To provide a junction structure or the like capable of integrating a frame and a wall body in a frame structure plane easily.SOLUTION: The junction structure connects a frame having a column in a steel construction and a beam 20a, and an earthquake resistance wall 30 in steel bar concrete enclosed by the frame, a perforated steel plate dowel 21 is provided at the column in the steel construction and the beam 20a, the perforated steel plate dowel 21 is buried in the earthquake resistance wall 30, and a vertical reinforcement 31 or a horizontal reinforcement of the earthquake resistance wall 30 is inserted through a hole 211 of the perforated steel plate dowel 21. The perforated steel plate dowel 21 has a cross section in T-shape consisting of a leg part 21a and a flange part 21b, and the vertical reinforcement 31 or the horizontal reinforcement of the earthquake resistance wall is inserted through the hole 211 provided in the flange part 21b.SELECTED DRAWING: Figure 2
Patent JP-2021135477-A (JP)
Title: Imaging optical lens
Inventor: TAN MENGKE
IPC: G02B13/02
Filed: 2020-04-03
Abstract: To provide an imaging optical lens related to an optical lens.SOLUTION: An imaging optical lens includes, in sequence from an object side toward an image side, a first lens having a positive refractive power, a second lens, a third lens having a positive refractive power, a fourth lens, and a fifth lens having a negative refractive power, and satisfies relation expressions 0.45≤f3/f≤1.00, 2.50≤d4/d3≤4.50, 1.50≤d7/d8≤3.00, 2.00≤(R3+R4)/(R3-R4). This imaging optical lens has good optical performance, and satisfies design requests of a large stop, a long focal distance, ultra-thinning.SELECTED DRAWING: Figure 1
Patent JP-2021167896-A (JP)
Title: toner
Inventor: TERUI YUHEI
IPC: G03G9/087
Filed: 2020-04-10
Abstract: To provide a toner that is excellent in low temperature fixability and can provide an image excellent in uniformity of image density for a long period by maintaining high fluidity even during continuous printing.SOLUTION: A toner has a toner particle that contains a toner base particle and an organic silicon polymer coating the toner base particle. When the total area of an uncoated part not coated by the organic silicon polymer on an outermost surface of the toner particle is S1(μm2), the total area of a coated part coated by the organic silicon polymer on the outermost surface of the toner particle is S2(μm2), and the total sum of the areas of uncoated part domains D1 with an area of 0.10 μm2 or less in the uncoated part not coated by the organic silicon polymer is SA1(μm2), the following formulas (1) and (2) are satisfied. (1) 0.45≤(S2/(S1+S2))≤0.65; (2) (SA1/S1)≥0.50.SELECTED DRAWING: None
Patent JP-2021169726-A (JP)
Title: Mobile toilet
Inventor: TAKEUCHI TATSUYUKI
IPC: E04H1/12
Filed: 2020-04-16
Abstract: To provide an easy-to-use mobile toilet.SOLUTION: A mobile toilet 1 includes: a trailer 50 movable back and forth; a toilet room 20 and a front chamber 30 which are provided in the trailer 50 and arranged in the front-back direction; a first doorway 20F provided between the toilet room 20 and the front chamber 30; and a first door 20G that opens/closes the first doorway 20F.SELECTED DRAWING: Figure 2
Patent JP-2020114875-A (JP)
Title: Conjugates of an il-15 moiety and a polymer
Inventor: LIU XIAOFENG
IPC: A61K47/60
Filed: 2020-04-20
Abstract: To provide conjugates of an IL-15 moiety and one or more nonpeptidic, water-soluble polymers.SOLUTION: Typically, the nonpeptidic, water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided, among other things, are compositions comprising conjugates, methods of making conjugates, and methods of administering compositions to an individual. Also provided are the conjugate comprising the residue of the IL-15 moiety covalently attached to a water-soluble polymer, and the conjugate where IL-15 moiety covalently attached to the water-soluble polymer is covalently attached via a releasable linkage.SELECTED DRAWING: None
Patent JP-2021173817-A (JP)
Title: Optical instrument and imaging apparatus
Inventor: IZUMI MITSUHIRO
IPC: G03B11/00
Filed: 2020-04-22
Abstract: To provide an optical instrument that has a mechanism to absorb an impact force and can maintain its short total length.SOLUTION: An interchangeable lens comprises: a focus group that has a leading end lens barrel 210 advancing and retreating in an optical axis direction; a filter frame 711 that is arranged to cover a leading end part of the leading end lens barrel 210; a coil spring that urges the leading end lens barrel 210 and the filter frame 711 so as to separate them from each other in the optical axis direction of the leading end lens barrel 210; and a stepped screw 721 that holds the leading end lens barrel 210 and the filter frame 711 in the optical axis direction with a first gap formed therebetween. When viewed from the optical axis direction, the coil spring and the stepped screw 721 are arranged at positions not overlapping each other.SELECTED DRAWING: Figure 8
Patent JP-2021172543-A (JP)
Title: Method for growing sggg single crystal, and sggg single crystal
Inventor: MATSUMOTO HIROSHI
IPC: C30B15/20
Filed: 2020-04-22
Abstract: To provide a method for growing an SGGG single crystal used for a CaMgZr substitution type gadolinium gallium garnet (SGGG) single crystal substrate used when epitaxially growing an oxide garnet single crystal film applied to the Faraday rotor of a high power optical isolator in a liquid phase.SOLUTION: A method for growing an SGGG single crystal shown by a composition formula (Gd, Ca, Ga, Mg, Zr)8O12 by a rotation pulling method accompanied by a rotation reversal operation includes preparing the composition of a raw material melt so as to be set to a range that the total number of Gd elements and Ca elements is 3.035 or more and 3.045 or less and the number of Zr elements is more than 0.640 and 0.650 or less in eight metal elements of the composition formula to grow the SGGG single crystal.SELECTED DRAWING: None
Patent JP-2021173055-A (JP)
Title: Start facility of propulsion unit for construction of curved tunnel, underground beam, or preceding timbering
Inventor: SAKAI EIJI
IPC: E21D9/06
Filed: 2020-04-24
Abstract: To provide a start facility of a propulsion unit for a tunnel construction allowing successive connection and base end push of propulsion pipes at a lower position near a tunnel road surface in curved tunnel work by excavating a tunnel wall located at a high place and starting a propulsion unit toward the outer side natural ground from a road surface in an existing tunnel.SOLUTION: A method in accordance with the present invention comprises steps of: placing a base table 1 on a road surface TR of a tunnel T; attaching an arm 2 around a pivotally supporting part 2a attached on the base table in a lift up/down motion by an elevation adjustment hydraulic cylinder 2d; placing a portal frame 2b at a tip of the arm; installing a bent slid pipe 3c between the portal frame and the pivotally supporting part 2a; placing a slide cradle 4 moving along the slide pipe with a base end push jack 4e; placing a cylindrical pushing wheel 4b on the slide cradle 4; and providing a work space 5 between a tip end of the pushing wheel and a rear end of a propulsion pipe 6 last-connected on a propulsion unit passing through the portal frame 2b for insertion and connection of propulsion pipes.SELECTED DRAWING: Figure 1
Patent JP-2021173357-A (JP)
Title: Nut holding member and connection structure
Inventor: IKEBA KENJI
IPC: F16B39/02
Filed: 2020-04-27
Abstract: To provide a nut holding member that enables more suitable connection upon performing connection using a bolt and a nut, and a connection structure.SOLUTION: A holding member holds a nut 80. The holding member comprises a holding part 71 capable of holding the nut 80 while suppressing the movement of the nut 80 in a direction intersecting a screwing axis and the co-rotation with a screwed bolt. A plurality of nuts can be stacked so that the screwing axes of the nuts 80 are on the same axis. The holding part 71 has a gap in which the nut 80 can move in the screwing axis direction. An axial height of the screwing axis of the gap is at least one pitch of a female screw 81 of the nut 80.SELECTED DRAWING: Figure 9
Patent JP-2021172312-A (JP)
Title: Check valve and brake system
Inventor: KOBORI TETSUO
IPC: B60T13/138
Filed: 2020-04-30
Abstract: To achieve cost reduction, prevention of dust contamination events, and improvement in flow channel opening/closing response.SOLUTION: A check valve comprises: a cap 51; a plug 52 sitting on a seating surface; a columnar first extension part 51b which is provided on the cap 51, and extends toward the plug 52 from the cap 51; and a columnar second extension part 52b which is provided on the plug 52, extends toward the cap 51 from the plug 52, and is slidably mounted on an external surface of the first extension part 51b. A spring 53 is interposed between the cap 51 and the plug 52. This check valve comprises a retainer 54 which is attached to the cap 51, extends toward the plug 52 from the cap 51, and has a cylindrical wall part 54b located on a radial direction outer side of the second extension part 52b. When a clearance between the external surface of the first extension part 51b and an internal surface of the second extension part 52b is represented by CL1 and a clearance between an external surface of the second extension part 52b and an internal surface of the cylindrical wall part 54b is represented by CL2, the check valve has a relationship of CL1<CL2.SELECTED DRAWING: Figure 7
Patent JP-2021176980-A (JP)
Title: Electric furnace steelmaking process
Inventor: SASAKI TATSUYA
IPC: C21C7/00
Filed: 2020-05-08
Abstract: To provide an electric furnace steelmaking process capable of satisfactorily discharging slag and reducing the cost of a slag-making material by increasing the amount of metallic aluminum.SOLUTION: In an electric furnace steelmaking process, when chromium-containing steel is refined in an electric furnace, a slag-making material having one or more kinds of lime, chromium-containing slag, chromium-containing dust, or a metal silicon-containing material is added during the melting period. A metal aluminum-containing material is added so that the total amount of Al2O3 of the composition of the produced slag exceeds 20 wt%. Adjustment is performed so that the composition of the produced slag satisfies a desired relation and a molten steel temperature is 1,550°C or higher.SELECTED DRAWING: Figure 1
Patent JP-2021177526-A (JP)
Title: Organic elector-luminescent element
Inventor: HATAKEYAMA TAKUJI
IPC: H01L51/50
Filed: 2020-05-08
Abstract: To provide an organic elector-luminescent element having optimal light emission characteristics.SOLUTION: An organic elector-luminescent element induces a pair of electrodes having a negative electrode and a positive electrode, and a luminescent layer provided between the pair of electrodes, and the luminescent layer contains one kind of polyclinic aromatic compound represented by Formula (1) below and an anthracene compound. (In Formula (1), A-E rings refer to aryl rings and the like, X1-X4 refer to >O or >N-R (R is an aryl which may be replaced by a methyl group or the like, Z1 and Z2 are individual aryls which may be replaced by a methyl group or the like or diarylamino which may be replaced by a methyl group or the like, and at least one hydrogen in a compound represented by Formula (1) may be replaced by a halogen, a cyano, or a deuterium.SELECTED DRAWING: None
Patent JP-2021180091-A (JP)
Title: Operation switch
Inventor: SATO SHUNSUKE
IPC: G05G25/00
Filed: 2020-05-12
Abstract: To provide an operation switch that can be made compact.SOLUTION: An operation switch 20 has a detected part 42 of a seesaw knob 22 in a projection region 51 of a circuit board 27, but has a switch part 41 not in the projection region 51, but in an outer region 52. Therefore, the outer region 52 in a plane direction of the circuit board 27 is utilized to reduce a normal-directional dimension of the circuit board 27. Displacement of the seesaw knob 22 is detected without contacting, so the operation switch can be made compact with a detection element which is smaller in size than a direction conversion mechanism of existent facilities.SELECTED DRAWING: Figure 3
Patent JP-2021179197-A (JP)
Title: Internal combustion engine
Inventor: OGASAWARA KOJI
IPC: F02F1/40
Filed: 2020-05-13
Abstract: To favorably secure the thermosensitivity of a water temperature sensor even if the water temperature sensor is arranged in a region in which cooling water is stagnated in a specific flow passage state, related to an internal combustion engine.SOLUTION: An internal combustion engine comprises a water jacket which is formed at a cylinder head, in which cooling water circulates, and which includes at least a first cooling water outlet and a second cooling water outlet which are opened stepwise according to a temperature of the cooling water as outlets of the cooling water, and a water temperature sensor for detecting a temperature of the cooling water which flows in the water jacket. The water temperature sensor is arranged in a region of the water jacket in which the cooling water is stagnated in a specific flow passage state that the first cooling water outlet is opened, and the second cooling water outlet is closed. The water jacket comprises a guide wall for drifting a flow of the cooling water toward the water temperature sensor in the specific flow passage state.SELECTED DRAWING: Figure 4
Patent JP-2021181538-A (JP)
Title: Lowly swelling hydrophilic urethane foam
Inventor: TAMURA TOSHIYUKI
IPC: C08G18/48
Filed: 2020-05-19
Abstract: To provide an urethane foam which has excellent water absorption property (water absorption speed) and low swelling property and furthermore is excellent in handleability (work efficiency ) when swelled.SOLUTION: An urethane foam is provided which is obtained by foaming and curing a foam composition including an urethane prepolymer and a foaming agent. The urethane prepolymer is obtained using random type polyether polyol including an ethylene oxide and aliphatic isocyanate as raw materials. The random type polyether polyol includes a diol compound and a triol compound. A weight average molecular weight of the random type polyether polyol is 500-3,000. In the random type polyether polyol, a ratio of the ethylene oxide in one molecule of the random type polyether polyol is 30.0-70.0 mass%. In the urethane prepolymer, a ratio of the ethylene oxide in one molecule of the urethane prepolymer is 30.0-55.0 mass%. In the urethane prepolymer, NCO% is 4.0-10.0 mass%. The urethane foam has tensile strength when being immersed in distilled water at 25°C for 1 hour of 10.0 kPa or more.SELECTED DRAWING: None
Patent JP-2021187936-A (JP)
Title: Film having excellent biodegradability
Inventor: NARITA JUNICHI
IPC: C08L67/04
Filed: 2020-05-29
Abstract: To provide a monolayer or multilayer film having biodegradability, which can achieve tearability suitable for easy opening, while maintaining good optical properties and mechanical properties such as rupture elongation and the like.SOLUTION: Provided is a monolayer film or a multilayer film of less than 3 layers, comprising: 30 to 45 pts.mass of an aliphatic-aromatic copolyester (A) having a melting point (Tm) of 110-130°C and a crystallization temperature (Tc) of 35-70°C, where (Tm)-(Tc) is in a range of 60-90°C, and having a structural unit derived from an acid component comprising 20-95 mole% of an aliphatic or alicyclic dicarboxylic acid component (a1) and 80-5 mole% of an aromatic dicarboxylic acid component (a2) and a structural unit derived from an aliphatic or alicyclic dihydroxy compound (a3); 10-30 pts.mass of polylactic acid (B) which is poly(L-lactic acid) containing 7-30 mass% of a structural unit derived from D-lactic acid or poly(D-lactic acid) containing 7-30 mass% of a structural unit derived from L-lactic acid; and an aliphatic polyester (C-1) having a melting point (Tm) of 80-100°C and a crystallization temperature (Tc) of 25-40°C, where (Tm)-(Tc) is in a range of 50-60°C, and having a structural unit derived from an aliphatic or alicyclic dicarboxylic acid (c1) and a structural unit derived from an aliphatic or alicyclic dihydroxy compound (c2) and/or an aliphatic polyester (C-2) having a melting point (Tm) of 100-120°C and a crystallization temperature (Tc) of 65-80°C, where (Tm)-(Tc) is in a range of 35-50°C, and having a structural unit derived from an aliphatic or alicyclic dicarboxylic acid (c1) and a structural unit derived from an aliphatic or alicyclic dihydroxy compound (c2) in a combined amount of (C-1) and (C-2) of 30-60 pts.mass.SELECTED DRAWING: None
Patent JP-2021189062-A (JP)
Title: Information integrating device
Inventor: KANG JIAN
IPC: G01S15/86
Filed: 2020-06-01
Abstract: To provide technology that suppresses errors of integrated information that is objected by integrating information pieces obtained from a plurality of sensors.SOLUTION: A reference extraction unit 523 extracts the positions of stopped objects existing in an area of interest and represented by global coordinates. A data correction unit 521 repeatedly acquires sensor information represented by global coordinates and target information represented by local coordinates from a plurality of field sensors. Further, the data correction unit 521 compares an instantaneous value calculated from the sensor information and target information and represented by global coordinates with a reference value, thereby detecting the magnitude of an error that the sensor information has and correcting the instantaneous value in accordance with detection results so that the error becomes smaller.SELECTED DRAWING: Figure 5
Patent JP-2021186553-A (JP)
Title: Thermal stimulation tool
Inventor: NAKAMURA HIROSHI
IPC: A61F7/00
Filed: 2020-06-04
Abstract: To provide a thermal stimulation tool which does not apply injury to an object person, and easily and efficiently applies thermal stimulation to an object part of a human body.SOLUTION: There is provided a thermal stimulation tool comprising a handle and a main body part, the main body part having an electric heating body. The handle has a steam switch for controlling discharge of steam, and the main body part comprises: a vaporization chamber; and a steam chamber which fluidly communicates with the vaporization chamber. The steam chamber has a steam ejection hole which penetrates in a bottom face of the main body part, and the steam switch controls passage of the steam which is generated by heating liquid put into the vaporization chamber by the electric heating body, through the steam chamber, and discharge of the steam from the steam ejection hole.SELECTED DRAWING: Figure 1
Patent JP-2021191617-A (JP)
Title: Image forming apparatus
Inventor: ANDO HIROSHI
IPC: B41J2/01
Filed: 2020-06-05
Abstract: To provide an image forming apparatus which enables reduction of risk that a medium deteriorates due to being heated.SOLUTION: An image forming apparatus comprises: an ejection head which ejects liquid to a medium; a conveyance unit which conveys the medium; a drying unit drying the medium; an image acquisition unit which acquires an image read by an image reading unit reading the image formed on the medium by the ejection head; a comparison inspection unit which compares a comparison image being the object of comparison for determining the state of heating of the medium with the image acquired by the image acquisition unit to inspect the state of heating of the medium; and a control unit which performs control of stopping heating of the medium by the drying unit when a state amount according to heating exceeds a threshold as a result of inspection by the comparison inspection unit.SELECTED DRAWING: Figure 7
Patent JP-2021194339-A (JP)
Title: Slit lamp microscope
Inventor: SHIMIZU HITOSHI
IPC: A61B3/135
Filed: 2020-06-17
Abstract: To widely provide high quality slit lamp microscope inspection.SOLUTION: A slit lamp microscope 1 according to an exemplary embodiment comprises: a scan unit (illumination system 2, imaging system 3 and movement mechanism 6); an image group evaluation unit 81 (data processing unit 8); and a control unit 7. The scan unit scans the anterior eye part of a subject eye E with slit light to collect an image group. The image group evaluation unit 81 evaluates the quality of the image group collected by the scan unit. The control unit 7 selectively executes prescribed two or more controls according to the evaluation result of the quality acquired by a first evaluation unit. For example, the control unit 7 executes the control for applying the new scan to the anterior eye part when it is evaluated that the quality is not good, and executes the control for transmitting the image group to an external device when it is evaluated that the quality is good.SELECTED DRAWING: Figure 1
Patent JP-2022001901-A (JP)
Title: Polarizer and method for manufacturing the same
Inventor: JEONG U-YEON
IPC: G02B5/30
Filed: 2020-06-19
Abstract: To provide a polarizer having a reduced internal haze, and a method for manufacturing the same.SOLUTION: A method for manufacturing a polarizer includes a step of irradiating a liquid crystal composition layer formed on an oriented film and including a polymerizable liquid crystal compound, dichroic dye and a polymerization initiator with an active energy beam to polymerize the polymerizable liquid crystal compound. The liquid crystal composition layer has a surface temperature of 20°C or less.SELECTED DRAWING: None
Patent JP-2022001164-A (JP)
Title: Coil body
Inventor: HASHIMOTO TAKAYA
IPC: A61N1/05
Filed: 2020-06-22
Abstract: To provide a coil body which ensures a lumen (and has a large inner diameter) while keeping an outer diameter of the coil body.SOLUTION: A coil body is formed into a hollow cylindrical shape by winding a wire. The wire includes a metallic core material and a resin layer which covers an outer side of the core material and is constituted of a resin material. In a specific cross section perpendicular to a longitudinal direction of the coil body, a distance between a virtual central point and an inner side intersection point is smaller than a distance between the virtual central point and an outer side intersection point on a virtual straight line when an intersection point from which a distance to a coil body central point is small is the inner side intersection point, and an intersection point from which a distance to the coil body central point is large is the outer side intersection point out of the two intersection points where the virtual straight line passing through the virtual central point of the wire and the coil body central point and an outer edge of the wire intersect.SELECTED DRAWING: Figure 3
Patent JP-2022006446-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-06-24
Abstract: To provide a game machine capable of more suitably showing a series of performances to be executed.SOLUTION: In both of a first informing performance and a second informing performance, a speech sound uttered by a character is outputted, a speech sound and a speech caption are displayed or a speech caption is not displayed, the number of words uttered by a character differ between the first informing performance and the second informing performance, a ratio of display of a speech caption relative to a speech sound in an epilogue part of the first informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the first informing performance, and a ratio of display of a speech caption relative to a speech sound in an epilogue part of the second informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the second informing performance.SELECTED DRAWING: Figure 175