baber/WOPTO huggingface dataset:
Patent JP-2019198116-A (JP)
Title: Noise cancelling headphone
Inventor: OTSUKA KOJI
IPC: G10K11/178
Filed: 2019-07-19
Abstract: To prevent the quality of sound output from a driver unit from deteriorating due to sound leaked from a vent hole for sound quality adjustment.SOLUTION: An earpiece of a headphone includes a housing 3, a driver unit 7 attached to the housing, a first air room S1 disposed on the rear of the driver unit 7, and a microphone 8 for collecting voice outside the housing 3. The housing 3 includes a housing part 34 housing a microphone 8, a vent hole communicating the first air room S1 with the outside of the housing, and a sound collection hole 44 communicating the housing part 34 with the outside of the housing. The vent hole is disposed spaced apart from the sound collection hole 44 in the circumferential direction of the housing. When the headphone is mounted, the sound collection hole 44 is disposed below the coupling member, the coupling member is disposed at a position where the sound collection hole 44 is not blocked, and the microphone 8 is disposed facing the sound collection hole 44 so that a sound collection surface faces upward.SELECTED DRAWING: Figure 2
Patent JP-2021016601-A (JP)
Title: Bathroom washing apparatus
Inventor: ICHIMARU HIDEHITO
IPC: A47K3/00
Filed: 2019-07-22
Abstract: To provide a bathroom washing apparatus capable of obtaining excellent washing capability even when pressure for supplying hot and cold water to a hot and cold water channel is low.SOLUTION: A bathroom washing apparatus A comprises: a bypass channel 30 that is connected to a hot and cold water channel 3 connected to a washing nozzle 2 and that enables hot and cold water, flowing through an upstream region in a hot and cold water flow direction with respect to a venturi part 4, to flow into a downstream region in the hot and cold water flow direction with respect to the venturi part 4 via a path around the venturi part 4; and channel switching means V2 capable of selectively switching between a state in which the hot and cold water in the hot and cold water channel 3 passes through the bypass channel 30 and a state in which the hot and cold water does not pass through the bypass channel.SELECTED DRAWING: Figure 1
Patent JP-2020025093-A (JP)
Title: Radio wave absorption sheet
Inventor: KOYAMA TAKESHI
IPC: D06M11/83
Filed: 2019-07-24
Abstract: To provide a radio wave absorption sheet using a lightweight material and having better stretchability, and preferably to provide a radio wave absorption sheet that is further excellent in elongation resistance (wave absorption characteristics after elongation).SOLUTION: A radio wave absorption sheet includes a nonwoven and a metal layer disposed on the nonwoven, and the nonwoven includes crimped fibers.SELECTED DRAWING: None
Patent JP-2021020873-A (JP)
Title: Lenalidomide derivative and pharmaceutical composition
Inventor: HAKOJIMA TOSHIO
IPC: C07D401/04
Filed: 2019-07-26
Abstract: To provide a novel immunomodulator that can improve interaction between CRBN and IKZF1.SOLUTION: 6-hydroxy lenalidomide, in which a hydroxy group is bound to 6-th position of an amino isoindolinone indolinone ring of lenalidomide, can improve interaction between CRBN and IKZF1 and can be used for the treatment of blood cancer.SELECTED DRAWING: None
Patent JP-2021021921-A (JP)
Title: Rotary polygon mirror, optical deflector unit, and optical scanning device equipped with optical deflector unit
Inventor: KOBAYASHI HISAMICHI
IPC: G02B26/12
Filed: 2019-07-30
Abstract: To provide a rotary polygon mirror capable of suppressing reduction in flatness of reflective surfaces, an optical deflector unit, and an optical scanning device equipped with the optical deflector unit.SOLUTION: A rotary polygon mirror provided herein has no recess in a thickness region of reflective surfaces thereof in a rotating axis direction thereof, and is provided with a protrusion protruding from the thickness region in a direction away from the thickness region.SELECTED DRAWING: Figure 2
Patent JP-2021024574-A (JP)
Title: Extrusion blow-molded container
Inventor: TSUDA NAOTAKE
IPC: B29C49/04
Filed: 2019-07-31
Abstract: To provide an extrusion blow-molded container in which swelling deformation at a bottom part due to increase in an internal pressure can be suppressed.SOLUTION: An extrusion blow-molded container 1 includes: a cylindrical mouth part 10; a barrel part 20 continuous downward with the mouth part 10; and a bottom part 30 for closing a lower end part of the barrel part 20. The bottom part 30 includes: a grounding part 31 extending along an outer peripheral edge; and a dome-shaped non-grounding part 32 of which a bottom wall is formed to be recessed inward to the container. The non-grounding part 32 is provided with a longitudinal rib-shaped pinch-off portion 33 extending in a right and left direction along a parting line PL of the bottom part 30. In the non-grounding part 32, curved lines 34, 35 are disposed which are formed of a ridge line of a curved section of the bottom wall. The non-grounding part 32 is divided into a central region 36, and a pair of lateral regions 37, 38 positioned on both right and left sides of the central region 36, according to the pair of right and left curved lines 34, 35 extending in a front and rear direction.SELECTED DRAWING: Figure 1
Patent JP-2021027421-A (JP)
Title: Information processing device, information processing method, and program
Inventor: TAKEI KAZUFUMI
IPC: B41J29/38
Filed: 2019-08-01
Abstract: To properly supply power to an information processing device.SOLUTION: An information processing device according to an embodiment of a disclosed technology that operates in a first operating state or in a second operating state that consumes less power than the first operating state includes a power supply unit that supplies power to an information processing device in either a first power supply or a second power supply that supplies less power than the first power supply, and a switching control unit that switches from the first power supply to the second power supply according to the operating state of the information processing device, and the switching control unit controls the switching from the first power supply to the second power supply when a factor for returning from the second operating state to the first operating state occurs while the information processing device transitions from the first operating state to the second operating state.SELECTED DRAWING: Figure 1
Patent JP-2021026140-A (JP)
Title: Image forming apparatus
Inventor: TANAKA TOMOYA
IPC: G03G21/00
Filed: 2019-08-07
Abstract: To accurately detect ventilation failure in a ventiduct of an image forming apparatus body.SOLUTION: A fan 41 is installed in a ventiduct 40, and an in-device temperature sensor 30 that detects an in-device temperature Ts of an image forming apparatus 100 and an out-device temperature sensor 35 that detects an out-device temperature Te of the image forming apparatus 100 are installed. In a continuous printing operation, a "cooling mode (control mode)" is executed for, when the in-device temperature Ts detected by the in-device temperature sensor 30 becomes higher than a predetermined temperature Tc, interrupting the continuous printing operation while continuing the drive of the fan 41, and resuming the continuous printing operation in a condition in which the in-device temperature Ts is not increased compared with the continuous printing operation to end printing. When the cooling mode is executed, the image forming apparatus determines whether ventilation failure occurs in the ventiduct 40 based on the out-device temperature Te detected by the out-device temperature sensor 35.SELECTED DRAWING: Figure 3
Patent JP-2020041134-A (JP)
Title: Plasticizer composition, and plasticizer composition to be applied to article
Inventor: YAMADA YUTAKA
IPC: C08L71/00
Filed: 2019-08-07
Abstract: To provide a plasticizer composition that inhibits progress of deterioration and allows recovery to the same level as an unused article.SOLUTION: A plasticizer composition contains one or more compounds represented by the general formula (1) in the figure. In the formula, Reach independently represent a C1-10 hydrocarbon group; Reach independently represent a halogen atom or a C1-30 hydrocarbon group optionally containing heteroatoms; n represents an integer equal to or greater than 1; and p each represent an integer from 0 to 5.SELECTED DRAWING: None
Patent JP-2021027288-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: NISHIZAWA TATSUO
IPC: H01L23/36
Filed: 2019-08-08
Abstract: To provide a semiconductor device and a manufacturing method of the same, which can suppress the occurrence of density differences in a junction layer and can achieve high quality and long life.SOLUTION: The semiconductor device includes semiconductor chips 1a, 1b, an insulated circuit board 3 disposed opposite to a lower surface of the semiconductor chips 1a, 1b, and a first sintered metal layer 2a disposed on an upper surface of the insulated circuit board 3 and having a junction portion in contact with the semiconductor chips 1a, 1b and an outer edge portion surrounding the junction portion. In the first sintered metal layer 2a, the porosity which indicates the volume density of pores contained in the first sintered metal layer 2a is uniform between the junction portion and the outer edge portion.SELECTED DRAWING: Figure 1
Patent JP-2021032914-A (JP)
Title: Jacket, transfer device, and image formation device
Inventor: MIYAMOTO YOKO
IPC: G03G15/16
Filed: 2019-08-14
Abstract: To provide a jacket that offers a more excellent operability when the jacket is put on or put off than a jacket with exposed layered edges with a high hardness, and a transfer device and an image formation device having the jacket.SOLUTION: A jacket 90 is put on a transfer barrel, and has a layer structure of a base layer 91, an adhesive layer 92, an elastic layer 93, and a surface layer 94. The base layer 91 is on a transfer barrel side when the jacket is put on the transfer barrel. The elastic layer 93 is softer than the base layer 91 and edges 931 and 932 in the direction of the axis of rotation of the transfer barrel are located outside the base layer 91.SELECTED DRAWING: Figure 4
Patent JP-2021031691-A (JP)
Title: Cu alloy powder
Inventor: KUZE TETSUTSUGU
IPC: B33Y70/00
Filed: 2019-08-19
Abstract: To provide a Cu alloy powder that can yield a molded product having excellent properties by a process involving rapid melting and quenching solidification.SOLUTION: A Cu alloy powder P is a mixture of a first powder P1 and a second powder P2. The material of the first powder P1 is a Cu alloy containing (1-1) one or more selected from the group consisting of Cr, Fe, Ni, Zr and Nb: 0.20 mass% or more and 10.0 mass% or less and (1-2) unavoidable impurities. The material of the second powder P2 is a pure Cu or Cu alloy containing (2-1) one or more selected from the group consisting of Cr, Fe, Ni, Zr and Nb: less than 0.20 mass% (including the case of 0.00 mass%) and (2-2) unavoidable impurities.SELECTED DRAWING: None
Patent JP-2021031808-A (JP)
Title: Warp-knitted fabric
Inventor: NAKAZAWA YUSUKE
IPC: D04B21/00
Filed: 2019-08-28
Abstract: To provide a warp-knitted fabric that has high stretch-ability to fit a body so as to follow a movement of the body during exercise and is used as clothes such as a sports wear or an inner wear, and especially to provide a warp-knitted fabric that resolves a sticky touch feeling when perspiration is generated from the body and clothes are wet and has excellent functionality to facilitate changing the clothes even when the clothes are wet.SOLUTION: A warp-knitted fabric comprises a cation-dyeable polyester multifilament and a polyurethane fiber. A protrusion continuous in a warp direction is formed on one side of the warp-knitted fabric by an insertion texture. The sum of an elongation in the warp direction and an elongation in a weft direction is 250% or more and 400% or less. It is preferable that a height of the protrusion is 0.15 mm or more and 0.4 mm or less, and a frictional resistance force ratio ΔS in the warp direction of a face having the protrusion is 105% or more and 130% or less. ΔS=(frictional resistance force when wetted 100%÷frictional resistance force when dried)×100.SELECTED DRAWING: Figure 1
Patent JP-2019220212-A (JP)
Title: Alarm unit
Inventor: KURODA SHUHEI
IPC: G08B21/16
Filed: 2019-08-28
Abstract: To provide an alarm unit capable of reducing influence of heat generation inside the housing that is exerted to a temperature detection part and a moisture detection part, when the moisture detection part is provided in addition to the temperature detection part.SOLUTION: This alarm unit 100 includes: a housing 1 internally having a gas detection part 2, a temperature detection part 3, a moisture detection part 4, and a circuit board 20; and a control part 6. The inside of the housing 1 is separated by a separation member 16 into: a communication area that is arranged with the gas detection part and communicates with the outside; and an installation space where the temperature detection part 3 and the moisture detection part 4 are arranged. The gas detection part 2 and the temperature detection part 3 and the moisture detection part 4 are arranged in positions on end part sides that are sides opposite to each other inside the housing 1. The gas detection part 2 includes a detection element 2a whose tip part coming into contact with a gas to be detected is arranged inside the communication area. The detection element 2a penetrates the separation member 16, and is connected to an end part of the circuit board 20 located in the installation space.SELECTED DRAWING: Figure 4
Patent JP-2021034642-A (JP)
Title: Optical semiconductor device and manufacturing method of optical semiconductor device
Inventor: SUGIURA HISAYA
IPC: H01L33/54
Filed: 2019-08-28
Abstract: To provide an optical semiconductor device capable of suppressing damage to an optical semiconductor element while securing a strength with respect to an external force, and a manufacturing method of the optical semiconductor device.SOLUTION: An optical semiconductor device 1 comprises: a wiring board 2 including a principal surface 2a; an optical semiconductor element 3 which is disposed on the principal surface 2a of the wiring board 2 and electrically connected with the wiring board 2; a light transmissive mold resin 4 which is disposed on the principal surface 2a of the wiring board 2 and seals the optical semiconductor element 3; and a resin sidewall 5 which is disposed along an outer edge of the wiring board 2 so as to cover a side face 4a of the mold resin 4. An opening area A is formed in which a partial area continued over an entire area in a direction D1 orthogonal to the principal surface 2a on the side face 4a of the mold resin 4 is formed on the side of the mold resin 4, and the sidewall 5 is not formed over the entire area in the direction D1 in the opening area A.SELECTED DRAWING: Figure 1
Patent JP-2021034959-A (JP)
Title: Filter module
Inventor: NOGUCHI AKIRA
IPC: H03H9/70
Filed: 2019-08-28
Abstract: To provide a filter module that can improve the attenuation characteristics of a filter.SOLUTION: A filter module 1 includes an inductor L1, a filter 10 having a first wiring 11, and a second wiring 12 arranged between the inductor L1 and the first wiring 11 and having a DC floating potential, and the inductor L1 and the first wiring 11 are magnetically coupled, the inductor L1 and the second wiring 12 are magnetically coupled, and the first wiring 11 and the second wiring 12 are capacitively coupled.SELECTED DRAWING: Figure 4
Patent JP-2020037857-A (JP)
Title: Construction method of steel pipe pile
Inventor: ONDA KUNIHIKO
IPC: E02D7/24
Filed: 2019-08-29
Abstract: To provide a construction method of a steel pipe pile which can enhance construction performance to the ground having a riprap layer or a boulder layer.SOLUTION: This steel pipe pile driving method for driving a steel pipe pile 1 into the ground having a riprap layer and/or a boulder layer by using a vibration pile driving machine 3 comprises a process for arranging a high-pressure water jet nozzle 7 which can inject high-pressure water 11 having water pressure exceeding 50 MPa at a tip external peripheral part of the steel pipe pile 1, stopping vibration pressure-insertion when the steel pipe pile arrives at least at the riprap 15 layer or the boulder layer at the vibration pressure-insertion of the steel pipe pile 1, imparting a preset vertical load suitable for regulating the movement of ripraps 15 or boulders by a tip of the steel pipe pile 1, and crushing the ripraps 15 or the boulders by injecting the high-pressure water 11 from the high-pressure water jet nozzle 7.SELECTED DRAWING: Figure 1
Patent JP-2021039220-A (JP)
Title: Speech recognition device, learning device, speech recognition method, learning method, speech recognition program, and learning program
Inventor: KARITA SHIGEKI
IPC: G10L15/10
Filed: 2019-09-02
Abstract: To integrate a language model into Transformer.SOLUTION: A Transformer encoder 12a uses a first neural network to convert a feature quantity of an input speech signal into an encoded intermediate feature quantity. The Transformer encoder 12a uses a second neural network to calculate, from a symbol string having been predicted and the intermediate feature quantity, a symbol string to be predicted as a symbol string including symbols following the symbol string having been predicted and a posterior probability based upon Transformer. A CTC decoder 12c uses a third neural network to calculate a posterior probability based upon the symbol string to be predicted and CTC thereof. A language evaluation part 12d uses a language model to calculate a likelihood of the symbol string having been predicted. A search part 12e uses the posterior probability based upon Transformer, the posterior probability based upon the CTC, and the likelihood to search for the symbol string to be predicted.SELECTED DRAWING: Figure 1
Patent JP-2021038329-A (JP)
Title: Tire rubber composition and pneumatic tire including the same
Inventor: SHINDO Ryohei
IPC: C08L23/22
Filed: 2019-09-04
Abstract: To improve the dispersibility of an inorganic filler in order to enhance the air permeation prevention performance of a tire inner liner, which is called for in the industry.SOLUTION: A tire rubber composition has an inorganic filler 10-100 pts.mass relative to a rubber component 100 pts.mass containing a butyl rubber 50 pts.mass or more, and a titanate coupling agent 0.1-20 mass% relative to the mass of the inorganic filler.SELECTED DRAWING: None
Patent JP-2021039058-A (JP)
Title: Screw shaft measurement method, screw shaft measurement device, and nc machine tool equipped with the same
Inventor: FUJIKI MASAHIRO
IPC: B23G1/44
Filed: 2019-09-05
Abstract: To provide a measurement method and a measurement device, etc., for a screw shaft that can measure the dimensions of the screw groove in a processing device that processes the screw shaft.SOLUTION: The measurement device includes a support unit that rotatably supports a screw shaft, a rotation device that rotates the screw shaft, first and second imaging cameras 111, 112 arranged to face the screw shaft, a control unit 117 that controls the operation of the rotation device and the imaging cameras 111, 112, and a dimension calculation unit 118 that calculates dimensions of the screw shaft based on captured images. The first image camera 111 captures a first image that includes the screw groove on one side and the second image camera 112 captures a second image that includes the screw groove on the opposite side of the one side across an axis. The first imaging camera 111 also captures a third image containing the screw groove on the other side, which has been rotated to an area on one side by reversing the screw shaft 180°. The dimension calculation unit 118 calculates the pitch and effective diameter of the screw groove based on these first, second, and third images.SELECTED DRAWING: Figure 28
Patent JP-2020072653-A (JP)
Title: Assay on the basis of cell by collation for identifying medication induction toxic marker
Inventor: NIVEN RAJIN NARAIN
IPC: G01N33/48
Filed: 2019-09-06
Abstract: To provide a novel heart safety biomarker, for example a molecular heart safety biomarker.SOLUTION: There is provided a platform technique which is useful for identifying a marker which is related to a medication induction toxicity, the technique is configured to start from a model which is based on an initial human cell and integrate a molecular interaction in a hierarchy to a human being clinic sample from the initial human cell and a molecular interaction which traverses the hierarchy. By the approach, a biomarker which reflects basic toxicity being caused by an NME being a potential medication (medication candidate substance for which preparation for starting a phase I clinical test is performed) or a compound, is identified.SELECTED DRAWING: Figure 7
Patent JP-2021046277-A (JP)
Title: Operation system
Inventor: HOSHIJIMA KAZUTERU
IPC: B66C13/48
Filed: 2019-09-18
Abstract: To provide an operation system capable of improving loading efficiency by increasing loading work based on an automatic operation and preventing interruption with the loading work during switching between the automatic operation and a manual operation.SOLUTION: An operation system 10 that switches between an automatic operation and a manual operation comprises: a control device 11 electrically connected to a driving device 34 that drives a drum 33 to rotate, a suspension cable 32 suspending a suspended body 31 being connected to the drum; an operation device 12 electrically connected to the control device 11 to be operated by a driver; and a position acquisition unit 15 that acquires the current position Pn of the suspended body 31. A manual operation route Ra, a switching route Rb, and an automatic operation route Rc are set in order vertically from an arriving position Qg by the control device 11 based on the instructed arriving position Qg. Control is performed so as to switch between the automatic operation and the manual operation when the current position Pn enters the switching route Rb.SELECTED DRAWING: Figure 1
Patent JP-2021047638-A (JP)
Title: Report result aggregation system
Inventor: YOKOYAMA YOSHIHIRO
IPC: G06Q10/00
Filed: 2019-09-18
Abstract: To provide a report result aggregation system in which: various report data including contract work safety measure council reports are aggregated/adjusted; documents can be automatically created; work efficiency is improved; and the report data is efficiently utilized.SOLUTION: A report result aggregation system includes: a safety patrol report information input section 110 for inputting report information concerning report results composed of predetermined items; and a contract work safety measure council report creation section 100 in which, the report information inputted by the safety patrol report information input section is itemized by the items and stored into a safety patrol report information storage section 120, report information including information relating to prescribed items out of the report information stored in the safety patrol report information storage section 120 is extracted, and a report is created based on the extracted report information.SELECTED DRAWING: Figure 1