baber/WOPTO huggingface dataset:
Patent JP-2017166063-A (JP)
Title: Method for producing hardened steel material
Inventor: SHIMADA NAOAKI
IPC: C21D9/00
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent or suppress the fatigue breaking of a member produced by hot deformation hardening.SOLUTION: Provided is a method for producing a hardened steel material comprising: an oxide film formation step where a steel material is heated to form an oxide film on the surface of the steel material; a heating step where the steel material having the oxide film formed on the surface by the oxide film formation step is partially subjected to rapid heating to a temperature equal to or higher than an Ac3 transformation point in such a manner that the heating position moves in the axial direction of the steel material; a hardening step where the position close to the position to be heated by the heating step is cooled and hardened so that a high temperature part occurring in the steel material becomes local; and a deformation step where a bending moment is applied to the local high temperature part moved in the axial direction of the steel material occurring in the heating step and the hardening step to bend-deform the high temperature part.SELECTED DRAWING: Figure 1
Patent JP-2018138959-A (JP)
Title: Acoustic panel
Inventor: OGURI TAKESHI
IPC: E04B1/82
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic panel capable of easily adjusting an indoor sound field to provide an attractive acoustic environment with a presence.SOLUTION: The acoustic panel 1 has a substrate 10, a high hardness layer 20, and a sheet 30. The substrate 10 is made of a xonotlite-based calcium silicate plate and has a rugged shape 15 on the first main surface 11. The high hardness layer 20 is formed on the first main surface 11 and has a higher hardness than the base material 10. The sheet 30 is made of resin and covers the high hardness layer 20.SELECTED DRAWING: Figure 2
Patent JP-2018145614-A (JP)
Title: Reinforcing structure for bedrock slope with long-term durability and construction method thereof
Inventor: MITA KAZURO
IPC: E02D17/20
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing structure and a construction method thereof capable of not only ensuring a long-term durability by preventing toppling failures of a bedrock slope and landslides of a bedrock but reducing construction cost as using pressure plates is not needed.SOLUTION: A reinforcing structure is constructed by: arranging one or a plurality of reinforcing members 2 through one hole 1 or a plurality of holes 1 drilled across from a slope S to a moving bedrock region Gand immovable bedrock region G, each of which is longer than 5 m and equal to or less than 100 m; filling grout material 7 around the reinforcing member 2 in the drilled hole 1; and forming an anchoring zone for the reinforcing member 2 in both of the regions by curing the grout material 7.SELECTED DRAWING: Figure 1
Patent JP-2018145252-A (JP)
Title: Fuel pellet, and method of producing fuel pellet
Inventor: KONOSU KAZUMI
IPC: C10L5/44
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a fuel pellet that is made from palm branch-leaves (OPF) as a raw material and can be used as biomass fuel, and a method of producing the fuel pellet.SOLUTION: The fuel pellet to be used as combustion fuel is formed of a compression molded body of palm branch-leaves growing around a fruit bunch of a palm, with the pellet having been subjected to a partial carbonization treatment. The method of producing a fuel pellet comprises a squeezing step of squeezing palm branch-leaves growing around a fruit bunch of a palm to obtain sap and a squeezed residue, a crushing step of crushing the resulting squeezed residue, a drying step of drying the crushed product of palm branch-leaves obtained by the crushing step to adjust the moisture content therein, a partial carbonization step of partially carbonizing the crushed product of palm branch-leaves having been dried, a pulverizing step of pulverizing the partially carbonized crushed product of palm branch-leaves, and a pellet molding step of pelletizing the resulting pulverized product of palm branch-leaves by compression molding while adding lignin derived from a palm thereto.SELECTED DRAWING: Figure 3
Patent JP-2018145681-A (JP)
Title: Safety net and method for forming safety net
Inventor: ISHIKAWA YUSUKE
IPC: E04G21/32
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a safety net and a method for forming the safety net capable of further effectively preventing falling.SOLUTION: A method for forming a safety net is to form a safety net by installing a safety net S, which comprises a net body 1 to receive a falling worker and/or a falling tool, a surrounding rope 2 annually attached to the net body 1 to be positioned around the net body 1, and an elastic rope 3 arranged adjacent to the surrounding rope 2, by connecting the safety net S with a support body 5, wherein the net body 1 is installed by pulling the elastic rope 3 with tension to prevent the surrounding rope 2 from loosening.SELECTED DRAWING: Figure 1
Patent JP-2018145560-A (JP)
Title: Knitted fabric coping with automated cleaning plant
Inventor: MORII HIROYUKI
IPC: D04B1/14
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a knitted fabric used for clothing coping with an automated cleaning plant among clothing lent from a variety of facilities such as a medical institution such as a hospital, an accommodation facility such as a hotel, and a care facility.SOLUTION: The knitted fabric coping with an automated cleaning plant is a circular knitted single knit comprising 80 wt.% or more of spun yarns comprising short fibers consisting of cotton fibers and polyester filaments, and having a use weight ratio of the spun yarns to the polyester filaments of 10:90-80:20. The basis weight is 100-250 g/mand the thickness is 0.4-0.8 mm.SELECTED DRAWING: None
Patent JP-2018146431-A (JP)
Title: Automatic analysis device and automatic analysis method
Inventor: SASAKI NOBUHIKO
IPC: G01N35/00
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an automatic analysis device and an automatic analysis method capable of executing a quantitative analysis even if an emission amount (irradiation light amount) of the light source is in an unstable state in measuring the scattered light.SOLUTION: An automatic analysis device 100 includes: a reaction vessel 105 capable of storing an injected sample and a reagent; a first scattered light detector and a second scattered light detector irradiating the reaction vessel 105 with light from a light source and arranged at least at different angles for an optical axis of transmitted light passing through the reaction vessel 105; and a calculation part 117 for obtaining a scattered light distribution on the basis of a ratio of the light intensity obtained by the first scattered light detector and the second scattered light detector or the detection angles of the first scattered light detector and the second scattered light detector and the obtained light intensity, and for obtaining concentration of the sample on the basis of the obtained scattered light distribution and a calibration curve showing a relation with the concentration and the scattered light distribution pre-stored in a storage part.SELECTED DRAWING: Figure 1
Patent JP-2018144011-A (JP)
Title: Desulfurization method and desulfurization device
Inventor: KAMEDA TAKAO
IPC: B01D53/50
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a desulfurization method which inhibits generation of an oxidizer or hexavalent selenium, has excellent desulfurization performance and has a simple configuration, and to provide a desulfurization device.SOLUTION: An objective desulfurization method comprises: a contact process of introducing a gas to be treated including sulfur oxide into an alkali agent-containing liquid stored in a reaction tank, feeding oxygen to the alkali agent-containing liquid to precipitate in that liquid, a product material generated by reaction of sulfur oxide and oxygen with an alkali agent in the agent-containing liquid; a first extraction process of extracting a slurry including the alkali agent-containing liquid and the precipitated product material from a first area in the reaction tank; a second extraction process of extracting a fluid capable of reducing the slurry from a second area in the reaction tank or communicating with that tank; a blending process of blending the slurry extracted through the first extraction process with the fluid extracted through the second extraction process; and a separation/recovery process of separating and recovering a solid content from the mixture of the slurry and fluid blended in the blending process.SELECTED DRAWING: Figure 1
Patent JP-2018152381-A (JP)
Title: Powder-compact magnetic core
Inventor: NIMATA YOSUKE
IPC: C22C38/00
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a powder-compact magnetic core superior in corrosion resistance.SOLUTION: A powder-compact magnetic core comprises: a metal magnetic material 11; a resin 12; an insulative film 13 coating the metal magnetic material 11; and an intermediate layer 14 between the metal magnetic material 11 and the insulative film 13, which is in contact with a surface of the metal magnetic material 11 and the insulative film 13. Supposing the whole metal magnetic material is 100 wt.%, the metal magnetic material 11 includes 85-99.5 wt.% of Fe, 0.5-10 wt.% of Si, and 0-5 wt.% of other elements. The intermediate layer 14 includes an Fe-Si-O based oxide. The insulative film 13 includes a Si-O based oxide.SELECTED DRAWING: Figure 2
Patent JP-2018149741-A (JP)
Title: Liquid absorption device, recording apparatus, recording method, and manufacturing method
Inventor: SUGIMOTO MASAHIRO
IPC: B41J2/01
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of reducing a variation in absorption of a liquid component by a liquid absorption member.SOLUTION: A liquid absorption device, which absorbs a liquid component from an ink image before the ink image formed on a transfer part of a non-transfer part and the transfer part for being circularly moved is transferred to a recording medium, includes: a liquid absorption member for absorbing the liquid component; driving means for circularly moving the liquid absorption member so that it can pass through a liquid absorption position to absorb the liquid component from the ink image on the transfer part; and control means for controlling the driving means so that a predetermined part of the liquid absorption member can pass through the liquid absorption position during the passage of the non-transfer part through the liquid absorption position.SELECTED DRAWING: Figure 12
Patent JP-2018151320-A (JP)
Title: Image forming device, control method thereof, and inspection method
Inventor: IKEGAMI SHINSUKE
IPC: B41J2/01
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To enable pattern detection while reducing a margin area in inspection pattern generation and detecting at image formation.SOLUTION: Provided is an image forming device, comprising: detection means for detecting that a recording medium has been conveyed to a prescribed position on a conveyance path; formation means for forming an inspection pattern at a designated position of the recording medium; read means for reading an image on the conveyance path when the recording medium is conveyed; a memory for preserving the image data read by the read means in a prescribed period designated on the basis of detection timing of the detection means; specification means for specifying an end part of the recording medium by detecting an area in the image data preserved in the memory that corresponds to the conveyance path and specifying an inspection pattern area on the basis of the specified end part and the designated position; and inspection means for inspecting the inspection pattern area.SELECTED DRAWING: Figure 3
Patent JP-2018156011-A (JP)
Title: Imaging lens, imaging apparatus and inspection apparatus
Inventor: SUDO YOSHIFUMI
IPC: G02B13/00
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a novel imaging lens with high accuracy, having a configuration of two lens groups and ensuring a sufficient back focus.SOLUTION: An imaging lens is configured by arranging, successively from an object side to an image side, a first lens group G1 having a positive refractive power and a second lens group G2 having a positive refractive power, in which upon focusing from an infinite distance to a close range, the first lens group G1 moves to the object side. The second lens group G2 has, successively from the object side to the image side, a negative lens L21 having a concave surface on the image side, a negative meniscus lens L22 having a concave surface on the object side, and a positive lens L23. In the imaging lens, a focal distance f21 of the negative lens L21 and a focal distance f22 of the negative meniscus lens L22 satisfy conditional expression (1): 0.1<f21/f22<0.5.SELECTED DRAWING: Figure 2
Patent JP-2018157967-A (JP)
Title: Golf club head and golf club
Inventor: YAMADA RIO
IPC: A63B53/04
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To improve the spin amount of a hit ball and durability of a face by forming the face of a plurality of different materials.SOLUTION: A golf club head includes a face part and a head part. The face part has a first member, a second member, and a third member. The first member is made of a first material and has a housing part. A plurality of the second members are made of the first material, are long-plate-shaped articles by using the toe-heel direction as a longitudinal direction, and are housed in the housing parts in a direction perpendicular to a toe-heel direction so that the second members form a surface of the face part together with the first member. The third member is made of a second material having a lower elasticity modulus than the first material and is housed in the housing part by connecting to a back surface of the second member.SELECTED DRAWING: Figure 2
Patent JP-2018161247-A (JP)
Title: Fluid sterilization device
Inventor: SAKURAI KIMITO
IPC: G02B5/08
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To improve irradiation efficiency of ultraviolet light for a fluid inside a flow channel.SOLUTION: The fluid sterilization device includes: a flow channel member having a first flow channel for allowing a fluid to flow; a light source part which is disposed by opposing to a flow channel sectional face of the first flow channel crossing with a flow direction of the fluid and includes a light emitting element for irradiating ultraviolet light to the inside the first flow channel; a connection member connected to one end of the flow channel member and having the light source part provided therein, which includes a second flow channel disposed in the periphery of the light source part while communicating with the first flow channel and includes a housing part for housing the light emitting element; and an optical system which is provided by covering an opening of the housing part and refracts the ultraviolet light emitted from the light emitting element to be made incident onto the inside the first flow channel.SELECTED DRAWING: Figure 3
Patent JP-2018161736-A (JP)
Title: Surface-coated cutting tool
Inventor: KIMURA TAKAYUKI
IPC: B23C5/16
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a surface-coated cutting tool exerting excellent defect resistance and wear resistance in a high-speed intermittent cutting work.SOLUTION: There is provided a surface-coated cutting tool in which a hard coating layer including at least a TiAlN layer having an average thickness of 0.5-10.0 μm is provided on the surface of a tool base substance. The cutting tool has the following characteristics (a) to (d): (a) the TiAlN layer has an average composition satisfying 0.10≤x≤0.35 (x is an atomic ratio) when representing the compositional formula thereof by (TiAl)N; (b) in the longitudinal section of the TiAlN layer, the layer includes the fine crystal grain whose crystal grain width measured in a direction parallel to the surface of the tool base substance is 30 to 100 nm, and does not include the coarse crystal grains having the grain width wider than 100 nm; (c) in the longitudinal section of the layer, the area ratio occupied by the fine crystal grain is 10 to 70 area%; and (d) in the longitudinal section of the layer, the area ratio occupied by the fine crystal grain in which the angle made by a normal line of the surface of the tool base substance and a normal line of (001) of the fine crystal grain having the cubic structure is 20 degrees or less, is 10 area% or more.SELECTED DRAWING: Figure 3
Patent JP-2018164245-A (JP)
Title: Gateway device, measurement system, and measurement method
Inventor: KADOMA NOBUYUKI
IPC: H04L12/46
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce the load of a server when complement of missing measurement data is performed in an HEMS.SOLUTION: A gateway device according to an embodiment that receives measurement data from a meter and transmits the measurement data to a server includes a holding unit, a determination unit, and a complement unit. The holding unit holds a time stamp of the measurement data previously transmitted to the server. The determination unit determines whether there is measurement data that has not been transmitted to the server based on a time stamp held in the holding unit and the latest measurement data received from the meter. When the determination unit determines that there is measurement data that has not transmitted to the server, the complement unit supplements complements the measurement data that has not been transmitted from the meter.SELECTED DRAWING: Figure 1
Patent JP-2018168242-A (JP)
Title: Azo compound or salt thereof, and pigment composition containing the same
Inventor: TAKEUCHI RIE
IPC: C09D17/00
Filed: 2017-03-29
Abstract: To provide a stable composition as a colorant for a resist of a color filter etc., the composition being obtained by microparticulation of a pigment composition containing an organic pigment and highly increasing the concentration of the pigment composition without causing coagulation, sedimentation and viscosity increase over time.SOLUTION: An azo compound represented by formula (1) or salt thereof is provided. In the formula (1), Rrepresents a hydrogen atom, a methyl group or an ethyl group. Rto Rrepresent a hydrogen atom or a -SOM group. At least one of Rto Rrepresents the -SOM group. M represents a hydrogen atom, an alkali metal atom, an alkali earth metal atom or a -NZZZZgroup. Zto Zrepresent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a hydroxy alkyl group having 1 to 4 carbon atoms, an aralkyl group, a cycloalkyl group having 5 or 6 carbon atoms, an aryl group or an alkyl group having 1 to 4 carbon atoms substituted by a cycloalkyl group having 5 or 6 carbon atoms.SELECTED DRAWING: None
Patent JP-2018168243-A (JP)
Title: Coumarin compound or salt thereof, and pigment composition containing the same
Inventor: YOSHIMOTO TAKASHI
IPC: C09D11/38
Filed: 2017-03-29
Abstract: To provide a stable composition as a colorant for a resist of color filter, etc., the composition being obtained by microparticulation of pigment composition containing an organic pigment and highly increasing the concentration of the pigment composition without causing coagulation, sedimentation and viscosity increase over time.SOLUTION: A coumarin compound having a structure represented by formula (1) or salt thereof is provided. In the formula (1), Rand Rrepresent a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms. Rto Rrepresent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a halogen atom. Xrepresents an oxygen atom, a sulfur atom, or the like. Xrepresents a hydrogen atom or a halogen atom. M represents a hydrogen atom, an alkali metal atom, or an alkali earth metal atom, or the like. Y each independently represents an oxygen atom, or a sulfur atom or the like. Rrepresents a hydrogen atom, or a hydroxy alkoxyalkyl group having 1 to 6 carbon atoms, or the like.SELECTED DRAWING: None
Patent JP-2018167663-A (JP)
Title: Radiator support
Inventor: SATO MORITAKA
IPC: F01P11/10
Filed: 2017-03-29
Abstract: To provide a radiator support which achieves high rigidity and weight reduction effect, and to provide a vehicle cooling device.SOLUTION: A radiator support 12 includes: a radiator holding part and a first frame part 31 serving as an air supply path to the radiator holding part; a grille shutter 37 which switches opening/closing of the first frame part 31; and a driving mechanism 51 which switches an opening/closing state of the grille shutter 37 by driving of an actuator.SELECTED DRAWING: Figure 2
Patent JP-2018169256-A (JP)
Title: Electric wave measuring device and method for measuring electric wave
Inventor: ITO SATOSHI
IPC: H01Q1/52
Filed: 2017-03-29
Abstract: To measure the direction from which electric waves come, with a simple configuration.SOLUTION: An electric wave measuring device 1 includes: a containing unit 11 capable of containing a radio communication apparatus 4; a connection unit 12 for connecting an external antenna 2 for receiving an external electric wave that an external device emits; and an internal antenna 13 for re-emitting the external electric wave received through the external antenna 2 connected to the connection unit 12, to the inside of the containing unit 11, the containing unit 11 having a shield member attenuating external electric waves.SELECTED DRAWING: Figure 1
Patent JP-2018167169-A (JP)
Title: Method for recycling denitration catalyst
Inventor: YOSHIKAWA TOSHIKAZU
IPC: B01J38/00
Filed: 2017-03-29
Abstract: To provide a method for recycling a denitration catalyst that can reduce the disposal amount of used denitration catalyst by more effectively using the used denitration catalyst.SOLUTION: A method for recycling used denitration catalyst in combustion equipment comprising a denitration device 60 includes a step of confirming the performance of a denitration catalyst used in first combustion equipment requiring a first denitration ratio, and a step of using the denitration catalyst in second combustion equipment when the denitration ratio of the denitration catalyst is less than the first denitration ratio and not less than a second denitration ratio required in the second combustion equipment.SELECTED DRAWING: Figure 3
Patent JP-2018172986-A (JP)
Title: Internal combustion engine
Inventor: NIINO TADASHI
IPC: F16C25/08
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine that further improve support rigidity for a crankshaft and can effectively suppress crank striking sound.SOLUTION: An internal combustion engine 23 includes: a crankcase 24 for sectioning a crank chamber 36; and a crankshaft 38 having a crank 37 stored in the crank chamber 36 and supported to the crankcase 24 via rolling bearings 39, 41. An outer race 52 of the rolling bearings 39, 41 has a shoulder part 55a that is smaller than an outdoor side of the crank chamber 36 in an axial direction, on a side of the crank 37 in the axial direction.SELECTED DRAWING: Figure 2
Patent JP-2018174245-A (JP)
Title: Nitride semiconductor device and manufacturing method thereof
Inventor: MAKIYAMA KOZO
IPC: H01L21/338
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor device capable of satisfactorily suppressing the short channel effect.SOLUTION: In a HEMT (High Electron Mobility Transistor) of InAlGaN/GaN, a nitride semiconductor lamination structure 2 includes: a buffer layer 2a; a back barrier layer 2b containing InGaN formed over the buffer layer 2a; and an electron travel layer 2c formed over the back-barrier layer 2b. In the back-barrier layer 2b, the In composition increases on a first interface with the buffer layer 2a in a thickness direction; and the In composition continuously decreases from the first interface toward a second interface with the electron travel layer 2c.SELECTED DRAWING: Figure 7