baber/WOPTO huggingface dataset:
Patent JP-2023132310-A (JP)
Title: Skin-integrated molded seat pad, vehicle seat and seat skin-integrated molding method
Inventor: SATO TOSHIHARU
IPC: B60N2/90
Filed: 2022-03-10
Abstract: To obtain a skin-integrated molded seat pad in which a skin and a pad material are integrally molded, and a device such as a sensor can be stored in an interior after molding the skin and the pad material without restrictions on the designability of a seat cushion, a vehicle seat and a seat skin-integrated molding method.SOLUTION: A pocket member 36 is buried in a seat pad 14, and an opening 38 of the pocket member 36 is provided on a lower surface 14E side of the seat pad 14 exposed to the outside. After the seat pad 14 and a seat skin 16 are integrally molded, a seating sensor 20 can be stored in an interior 37 of the pocket member 36 through the opening 38. Since the opening 38 of the pocket member 36 is provided at an invisible position, there are no restrictions on the designability of a seat cushion 12. In other words, a device such as a sensor can be stored in the interior 37 of the pocket member 36 without affecting the design surface of the seat cushion 12.SELECTED DRAWING: Figure 2
Patent JP-2023135232-A (JP)
Title: screw compressor
Inventor: TSUCHIYA TAKESHI
IPC: F04C18/16
Filed: 2022-03-15
Abstract: To provide a screw compressor capable of reducing acceleration loss caused by deceleration of a working fluid in a suction flow channel.SOLUTION: A suction flow channel 60 of a screw compressor has: a male-side flow channel 72 axially opened to a working chamber of a suction stroke on a male rotor 2 side and extending from a start end 75 on one side of a virtual plane Pv to a first terminal end 76 on the other side; and a female-side flow channel 73 axially opened to a working chamber of a suction stroke on a female rotor 3 side and extending from the start end 75 to a second terminal end 77 on the other side of the virtual plane Pv. A flow channel wall of the male-side flow channel 72 includes a male-side first flow channel wall 81 facing a rotor tooth portion 21 side, and a flow channel wall of the female-side flow channel 73 includes a female-side first flow channel wall 91 facing a rotor tooth portion 31 side. The male-side first flow channel wall 81 or the female-side first flow channel wall 91 approaches the rotor tooth portion 21 or the rotor tooth portion 31 from a start end side toward the first terminal end side or the second terminal end side at least in a partial section from the start end 75 to the first terminal end 76 or the second terminal end 77.SELECTED DRAWING: Figure 5
Patent JP-2023135248-A (JP)
Title: Hardly adhesive refractory and nozzle for continuous casting
Inventor: KAITO MASAHIRO
IPC: B22D11/10
Filed: 2022-03-15
Abstract: To provide a hardly adhesive refractory that can widen a temperature range in which a liquid phase film is formed on a molten steel utilization surface of a nozzle for continuous casting, and that prevents a non-metallic inclusion such as alumina from adhering to a site contacting molten steel of a nozzle for continuous casting, due to a steel type, or despite that preheating temperature is insufficient, so as to inhibit quality degradation of a slab and constriction or blockage of an inner hole, and to provide a nozzle for continuous casting in which the hardly adhesive refractory is arranged.SOLUTION: A hardly adhesive refractory 10 is arranged on an inner hole surface of a nozzle 1 for continuous casting. The hardly adhesive refractory 10 is prepared by mixing 30-45 wt.% of agalmatolite, 45-55 wt.% of alumina, 5-20 wt.% of CaO and SiO2, or a CaO-SiO2 chemical compound, and 15 wt.% or less of MgO.SELECTED DRAWING: Figure 1
Patent JP-2023135462-A (JP)
Title: Terminal device, control method and program for efficient improvement of radio quality
Inventor: WATABE YASUNARI
IPC: H04W60/04
Filed: 2022-03-15
Abstract: To enhance consistency between a measurement of radio quality and positional information on a terminal device.SOLUTION: A terminal device performs measurement of radio quality concerning a radio wave transmitted from a base station device, identifies the position of the terminal device, determines whether to notify the base station device of or discard the result of the measurement on the basis of a first time at which the position of the terminal device is identified and a second time at which the measurement of the radio quality is performed, and notifies the base station device of the result of the measurement determined to notify and the position of the terminal device identified at the first time.SELECTED DRAWING: Figure 2
Patent JP-2023136443-A (JP)
Title: Pseudo resonance switching power supply device
Inventor: YOSHINAGA MITSUMICHI
IPC: H02M3/155
Filed: 2022-03-17
Abstract: To improve accuracy of bottom detection of a pseudo resonance switching power supply device.SOLUTION: A control section 10 of a pseudo resonance switching power supply device 1 comprises: a comparator CP1 which compares a winding voltage V14 of a secondary coil n2 of a reactor L1 with a reference voltage Vref2; and a bottom detection section 13 which detects an edge of an output signal of the comparator CP1 and outputs a bottom signal. The bottom detection section 13 changes a voltage value of the reference voltage Vref2 to a lower limit value after the first bottom detection in such a manner that a ringing voltage of the winding voltage V14 crosses the varied reference voltage.SELECTED DRAWING: Figure 1
Patent JP-2023141957-A (JP)
Title: Display device and watch
Inventor: ITO KAORU
IPC: G06F3/041
Filed: 2022-03-24
Abstract: To provide a display device and a watch, capable of suppressing an increase in time required for touch detection.SOLUTION: A display device according to an embodiment includes a display area having a display element, a peripheral area surrounding the display area, and multiple detection electrodes arranged in the peripheral area, each detection electrode being electrically connected to at least another non-adjacent detection electrode.SELECTED DRAWING: Figure 1
Patent JP-2023142771-A (JP)
Title: Yarn winding machine and yarn winding method
Inventor: NAKAMURA YUTA
IPC: B65H67/04
Filed: 2022-03-25
Abstract: To provide a yarn winding machine capable of avoiding a deterioration of processing capacity and a yarn winding method.SOLUTION: A spinning machine 1 comprises a plurality of spinning units 2 for executing a winding operation to wind a yarn Y to a bobbin B and forming a package P, a ball lifting truck 4 movable to the plurality of spinning units 2 and an operation button 27 for specifying the spinning unit 2 to which an empty bobbin b0 is fitted. The spinning machine 1 performs a winding start processing for staring to wind the yarn to the empty bobbin B0 by the ball lifting truck 4 to the empty bobbin B0 already fitted to the spinning unit 2 specified by the operation button 27, and executes the winding operation so as to follow the winding start processing at the spinning unit 2 after the winding start processing.SELECTED DRAWING: Figure 3
Patent JP-2023142904-A (JP)
Title: Image forming apparatus
Inventor: NISHINO YOSHIRO
IPC: G03G21/00
Filed: 2022-03-25
Abstract: To provide a configuration that can efficiently suck in developer in an area separated from a density detection sensor 101, while preventing adhesion of developer to the density detection sensor 101.SOLUTION: A duct 110 has: a first suction port 107 for sucking in air in a space surrounded by a photoconductor drum 1, a developing device 4, and a density detection sensor 101; and a second suction port 111 provided closer to one end than the first suction port 107 with respect to the direction of the axis of rotation of a developing sleeve 402, and the duct exhausts the air sucked in from the first suction port 107 and the second suction port 111. With respect to the direction of the axis of rotation of the developing sleeve 402, an opening end 114 of the second suction port 111 on the other end side is located closer to the other end than an end 412 of an end cover 411 on the other end side.SELECTED DRAWING: Figure 9
Patent JP-2022104937-A (JP)
Title: Fluid injection device, gas turbine engine and method for manufacturing fluid injection device
IPC: B33Y10/00
Filed: 2022-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a fluid injection device that can inject fluid properly with a small flow rate to a large flow rate while efficiently arranging a flow passage in a limited space, and to provide a gas turbine engine including a fluid injection device and a method for manufacturing a fluid injection device. 
     SOLUTION: A fluid injection device 10 includes at least two flow passages 20. Those at least two flow passages 20 are arranged side by side in an end part 26 into which fluid flows. The end part from which the fluid flow out is provided with one of the flow passages 20 (first flow passage 21) so as to surround the other at least one flow passage 20 (second flow passage 22). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023145978-A (JP)
Title: window film
Inventor: KAMO MIKI
IPC: C09J7/38
Filed: 2022-03-29
Abstract: To provide a window film containing a cesium tungsten oxide as a near-infrared absorber in a hard coat layer which can suitably maintain a near-infrared absorption function.SOLUTION: A window film includes a base material, a hard coat layer provided on one surface side of the base material, and an adhesive layer provided on the other surface side of the base material, wherein the hard coat layer is composed of a material containing a (meth)acrylate-based resin having at least one of a tri- or more functional polyfunctional (meth)acrylate-based compound and a urethane (meth)acrylate-based compound as a component, a cesium tungsten oxide as a near-infrared absorber, and a hindered amine-based photostabilizer.SELECTED DRAWING: Figure 1
Patent JP-2023146323-A (JP)
Title: Vehicle electroacoustic transducer
Inventor: KUBOTA TAKESHI
IPC: H04R1/02
Filed: 2022-03-29
Abstract: To provide a vehicle electroacoustic transducer which can suppress resonance of a case while improving working efficiency during attachment.SOLUTION: A vehicle electroacoustic transducer 10 includes: a speaker unit which emits sound; and a case 11 which is formed in a box shape, houses the speaker unit, and has an attachment surface 18A which is arranged facing an attached member outside a passenger compartment. The case 11 is formed with: an attachment part 42 which expands from the attachment surface 18A to be attached to the attached member; and a boss part 60 which expands from the attachment surface 18A to be placed in contact with the attached member.SELECTED DRAWING: Figure 3
Patent JP-2023146561-A (JP)
Title: building
Inventor: KUROKI HIROSHI
IPC: E04H3/02
Filed: 2022-03-29
Abstract: To provide a building capable of using cold air effectively in indoor spaces while suppressing cold air leaking from an opening of an open cooling showcase from staying on the floor.SOLUTION: A building (1) includes: an open cooling showcase (3) with an open front (31) capable of keeping products cool, which is installed on a floor (12) with a gap left between the back (32) and the side wall (11); and a blower (4) that sends the cold air leaking into an indoor space (20) from the opening of the showcase (3) to a ceiling (10) through gaps (S1, S2) between the back (32) and side wall (11) of the showcase (3). A heat-insulating material (5) is provided on the side wall (11) facing the back surface (32) of the showcase (3).SELECTED DRAWING: Figure 1
Patent JP-2023147844-A (JP)
Title: Handrail device and work machine
Inventor: SUGIURA YOSHIMASA
IPC: B66C15/00
Filed: 2022-03-30
Abstract: To provide a handrail device and a work machine capable of facilitating the operation of a fence, which can be stored and erected, from a lower stage of a scaffold on which the fence is provided.SOLUTION: A handrail device 10 is provided on an upper-stage scaffold 107 provided on a work machine 100. The handrail device 10 includes a fence 20, which can be stored to be a stored state in which the fence is tilted down toward the upper-stage scaffold 107 from a standing state in which the fence is erected from the upper-stage scaffold 107 and can be erected in the standing state from the stored state, and an operation part 60 operated to bring the fence 20 into at least one of the standing state and the stored state. The fence 20 has a plurality of columnar supports 22 provided to be erected from the upper-stage scaffold 107 and a plurality of handrails 23 and 24 rotatably connected to the columnar supports 22 and stretched between the columnar supports 22. The operation part 60 is positioned below the handrails 23 and 24 of a lowermost stage when the fence 20 is in the standing state among the plurality of handrails 23 and 24.SELECTED DRAWING: Figure 1
Patent JP-2022159182-A (JP)
Title: Method for removing separation layer at corner between semiconductor light-emitting device and growth substrate
Inventor: CHU CHEN-FU
IPC: H01L33/02
Filed: 2022-03-31
Abstract: To provide a production method of semiconductor light-emitting devices (LEDs), especially a production method of LEDs in which corner separation layer is formed on/removed from a growth substrate.SOLUTION: A production method of LEDs comprises the steps of: forming a plurality of light-emitting diode (LED) structures 100 having side wall P-N junctions 138 on a growth substrate 102; and forming, on the LED structure, a separation layer 101 having corners 111 at cross points of an epitaxial structure 112 and the growth substrate. The method also comprises the steps of: forming, on the separation layer, a coating channel layer which can be etched; forming, on the coating channel layer, a patterning protection layer; forming an etching channel in the coating channel layer by a first etching process; and etching the separation layer by a second etching process, thereby removing the corners of the separation layer. After the second etching process, the separation layer covers the corresponding side wall P-N junction.SELECTED DRAWING: Figure 1
Patent JP-2023150032-A (JP)
Title: ball end mill
Inventor: IHARADA YUKI
IPC: B23C5/10
Filed: 2022-03-31
Abstract: To provide a ball end mill which can improve quality of a processed surface.SOLUTION: In a ball end mill 1 with two blades, cutting blades 51, 52 are formed at an intersection ridge line between groove wall surfaces 81a, 82a of gash grooves 81, 82 and flanks 61, 62, and the flanks 61, 62 have first flanks 61a, 62a forming a chisel edge 10a, and second flanks 61b, 62b which extend in a rotation direction rearward from the first flanks 61a, 62a at a larger relief angle. When being viewed from an axial tip side, if an intersection point between one cutting blade 51, 52 of two cutting blades and the chisel edge 10a is so made as to be a first intersection point, a straight line, which is orthogonal to a cutting blade tangential line at the first intersection point and passes an axis line is so made as to be a reference line, and an intersection point between a flank boundary line between the first flank and the second flank of the other cutting blade of the blades and the groove wall surface is so made as to a second intersection point when viewed from an axial tip side, the second intersection point is positioned on a rotation angle front side with respect to the reference line, and the flank boundary line of the other cutting blade crosses a cutting blade tangential line of one cutting blade.SELECTED DRAWING: Figure 4
Patent JP-2023150669-A (JP)
Title: Basidiomycetous yeast and method for reducing carbon catabolite repression of basidiomycetous yeast
Inventor: TANAKA MIZUKI
IPC: C12N1/19
Filed: 2022-03-31
Abstract: To provide a mutant of a basidiomycetous yeast such as P. antarctica, the mutant having reduced carbon catabolite repression.SOLUTION: The present invention pertains to basidiomycetous yeasts in which glucokinase gene includes a hypomorphic mutation. The present invention also pertains to a method for reducing the carbon catabolite repression of a basidiomycetous yeast, the method including a step for suppressing the function of glucokinase in the basidiomycetous yeast.SELECTED DRAWING: None
Patent JP-2023150835-A (JP)
Title: sewing machine
Inventor: KATO MASAFUMI
IPC: D05B57/38
Filed: 2022-03-31
Abstract: To provide a sewing machine that can be downsized in an axial direction of a hook shaft.SOLUTION: A shuttle mechanism is moved by a moving mechanism in right and left directions through a hook shaft 37. A transfer mechanism 21 has a pulley 22 and a spline nut 34. A hole 26 is formed on the pulley 22. The spline nut 34 is entirely buried in the hole 26. A through hole 35 is formed at a center of a bottom face of the spline nut 34. An internal tooth 36 is formed in parallel with the right-left directions on an inner peripheral surface specified by the through hole 35. An external tooth 38 is formed in parallel with the right-left directions on a lateral face of the hook shaft 37. The external tooth 38 is engaged with the internal tooth 36. The pulley 22, the spline nut 34, and the hook shaft 37 are driven by a sewing machine motor to integrally rotate around a shaft center. The external tooth 38 is guided to the internal tooth 36 when the hook shaft 37 is moved in the right-left directions by the moving mechanism.SELECTED DRAWING: Figure 7
Patent JP-2023152373-A (JP)
Title: Evaporation source device and vapor deposition device
Inventor: SUGIMOTO NAOYA
IPC: C23C14/24
Filed: 2022-04-04
Abstract: To provide means for performing effective heating in an evaporation source device.SOLUTION: An evaporation source device includes: a container accommodating a vapor deposition material inside and having an opening; and a material heating body arranged inside the container and heating the vapor deposition material. The material heating body includes a telescopic part that expands and contracts along a moving direction of evaporated vapor deposition material toward the opening.SELECTED DRAWING: Figure 1
Patent JP-2023152481-A (JP)
Title: Projected surface marker and underwater robot guidance system using the same
Inventor: MINAMI MAMORU
IPC: B63C11/00
Filed: 2022-04-04
Abstract: To provide an excellent surface marker for providing position information on a robot sailing position, which can contribute to smooth and effective guiding/guidance of an autonomous underwater robot to a target point.SOLUTION: A surface marker M comprises: a plurality of cone bodies 3; and a roughly flat grid body 4 where the cone bodies 3 are fixed/placed on its upper surface. The cone bodies 3 are fixed/placed on the grid body 4 so as to be positioned at tops on an upper side and at bottom surfaces on the grid body 4 side. The arrangement of the cone bodies 3 on the grid body 4 is set in an irregular random state in a top view. The cone bodies 3 are roughly formed into surface shapes having a plurality of through-holes 7 penetrating in a vertical direction. The installing position of the surface marker M is associated with position information corresponding to at least global standard latitude and longitude.SELECTED DRAWING: Figure 2
Patent JP-2023143556-A (JP)
Title: hair treatment agent
Inventor: NAKATANI YASUAKI
IPC: A61K8/365
Filed: 2022-03-23
Abstract: To provide a hair treatment agent and a hair treatment method capable of suppressing curl while repairing damage to damaged curly hair or spreading damaged hair.SOLUTION: The hair treatment agent comprises a hair treatment agent A containing 2-30 mass% of levulinic acid and having a pH of 3.0 to 6.5 and a hair treatment agent B containing 1-20 mass% of bromate. The hair treatment method includes: (1) applying the hair treatment agent A to hair; (2) leaving the hair in the applied state to allow the hair treatment agent A to sufficiently act on the hair; (3) washing the hair with water to wash away the hair treatment agent A; (4) applying the hair treatment agent B to the hair; (5) leaving the hair in the applied state to allow the hair treatment agent B to sufficiently act on the hair; (6) washing the hair with water to wash away the hair treatment agent B; and (7) drying the hair.SELECTED DRAWING: None
Patent JP-2023158676-A (JP)
Title: vehicle deck board
Inventor: TADAMASA NORIHIRO
IPC: B60R5/04
Filed: 2022-04-19
Abstract: To provide a vehicle deck board capable of standing without relying on members other than the vehicle deck board and ensuring sufficient strength.SOLUTION: A vehicle deck board 20 having a first board 21 and a second board 22 and provided in a vehicle load chamber comprises a hinge mechanism 40 for connecting/separating the first and second boards 21 and 22. The hinge mechanism 40 is provided with a first hinge shaft support 41, a first hinge shaft 42 semicircular in section, a second rotation part 46 fitted to the first hinge shaft 41, a second hinge shaft support 44, a second hinge shaft 45 semicircular in section, and a first rotation part 43 fitted to the second hinge shaft 42. The second hinge shaft support 44 is provided between the first hinge shaft support 41 and the first rotation part 43, and the first hinge shaft support 41 is provided between the second hinge shaft support 44 and the second rotation part 46.SELECTED DRAWING: Figure 1
Patent JP-2023158932-A (JP)
Title: Internal combustion engine controller
Inventor: SATO KEIICHI
IPC: F02M26/53
Filed: 2022-04-19
Abstract: To reduce an amount of EGR gas leaked to a suction passage via an EGR valve.SOLUTION: A controller 80 is applied to an internal combustion engine 20 comprising an EGR device 40 that recirculates part of the exhaust gas flowing through an exhaust passage 31 to a suction passage 26 as EGR gas. The EGR device 40 has an EGR passage 41 and an EGR valve 42. The controller 80 comprises a CPU 81 that controls opening and closing of the EGR valve 42. The CPU81 executes: a determination process of determining whether or not the temperature of the internal combustion engine 20 is approximately the same as outside temperature; and an axis misalignment elimination process of opening and closing the EGR valve 42 when it is determined in the determination process that the temperature of the internal combustion engine 20 is approximately the same as the outside temperature during operation stop of the internal combustion engine 20.SELECTED DRAWING: Figure 1
Patent JP-2023160445-A (JP)
Title: 発光装置及び発光装置の製造方法
IPC: H01L33/62
Filed: 2022-04-22
Abstract: 【課題】製造時の不具合を抑制しつつ、発光装置の実装性を向上させることが可能な発光装置及び発光装置の製造方法を提供する。【解決手段】略矩形の上面形状を有し、一方の側面に形成された第１の切欠き１３Ａ－Ｃと、他方の側面に形成された第２の切欠き１５Ａ－Ｃを有する絶縁性の基板１０と、第１の切欠きの内側面から、基板の上面及び基板の下面の第１の切欠きの縁の領域を覆う第１の配線電極２３Ａ－Ｃと、第１の配線電極と離間しており、第２の切欠きの内側面から、基板の上面及び基板の下面の第２の切欠きの縁の領域を覆う第２の配線電極２５Ａ－Ｃと、基板の上面に垂直な方向から見た上面視において、第１の配線電極の表面を覆っている第１の樹脂膜３１と、上面視において、第２の配線電極の表面を覆っている第２の樹脂膜３２と、第１の配線電極及び第２の配線電極によって給電可能に基板上に配された発光素子４１、４３、４５と、を有する発光装置。【選択図】図１
Patent JP-2023160540-A (JP)
Title: 位置推定装置、位置推定方法および位置推定プログラム
IPC: G01C21/28
Filed: 2022-04-22
Abstract: 【課題】車両の位置を示すストラップダウン演算結果を高精度で出力する。 
【解決手段】車両が搭載したＩＭＵ２６で検出した当該車両の座標系における加速度ベクトル及び角加速度ベクトルから、当該車両の運動情報である位置ベクトル、速度ベクトルおよび姿勢角ベクトルを算出する第１演算部６０Ａと、状態空間モデルによって、観測量、前記位置ベクトル、前記速度ベクトルおよび前記姿勢角ベクトルから、前記位置ベクトル、前記速度ベクトルおよび前記姿勢角ベクトルの各要素に対する補正量を算出する第２演算部６０Ｂを備え、第１演算部６０Ａは、当該補正量で補正した運動情報からナビゲーション座標系における当該車両の位置を推定する。 
【選択図】図３
Patent JP-2023163727-A (JP)
Title: 筆記具のレフィール及び筆記具
IPC: B43K7/02
Filed: 2022-04-28
Abstract: 【課題】高い生産性で生産することができ、かつ湾曲させて使用することができる容量の大きな筆記具のレフィール及び該レフィールを収容した筆記具を提供する。【解決手段】可撓性を有する第一の部分と、該第一の部分の断面積よりも大きな断面積を有する第二の部分と、を含み、該第一の部分の断面の図心は該第二の部分の断面の図心から偏心し、該第一の部分及び第二の部分は一体に成形され、該第一の部分の一部はその外径が該第一の部分の他の部分の外径よりも小さく構成された、筆記具のレフィール。【選択図】図２Ａ