baber/WOPTO huggingface dataset:
Patent JP-2020120686-A (JP)
Title: Ex vivo proliferation of epithelial cell
Inventor: ZHANG CHENGKANG
IPC: C12N5/071
Filed: 2020-05-08
Abstract: To provide a method and a composition for proliferation and enlargement of an epithelial cell ex vivo.SOLUTION: There is provided a method for proliferating an epithelial cell differentiated ex vivo including: a) a process of culturing an epithelial cell that has differentiated under the condition of serum-free and no feeder cell; and b) a process of inhibiting TGF-β signal transduction in an epithelial cell that has differentiated during the culturing process of (a). There is also provided a method for proliferating a previously quiescent epithelial cell ex vivo including: a) a process of culturing previously quiescent epithelial cell under the condition of serum-free and no feeder cell; and b) a process of inhibiting TGF-β signal transduction in previously quiescent epithelial cell during the culturing process of (a).SELECTED DRAWING: None
Patent JP-2021108276-A (JP)
Title: Automatic inspection device of lithium battery performance for mobile phone at shipment
Inventor: Chen Chi Qiang
IPC: H01M10/058
Filed: 2020-05-11
Abstract: To disclose an automatic inspection device of a lithium battery performance for a mobile phone at shipment.SOLUTION: An automatic inspection device of a lithium battery performance for a mobile phone at shipment contains an inspection box. In the inspection box, a transportation space open in a left direction and a lower direction is provided. In the transportation space, a slider is installed. On a left side of the slider, an entry holding mechanism is installed. The invention of the present application can automatically inspect whether or not a current discharge of the lithium battery is passed, and the invention of the present application can be started after the lithium battery is manually entered to the invention of the present application. Thus, a manpower can be largely reduced, and errors that may occur at manual inspection can be effectively reduced. In the invention of the present application has a good linkage performance, a high transmission efficiency, is available at low cost, can hold the lithium battery at entry by the entry holding mechanism, can rotate the lithium battery along a vertical direction, and can not only make the slider perform a rectangular motion via a transmission mechanism but also push out an inspection cover when moving the lithium battery toward a right side.SELECTED DRAWING: Figure 1
Patent JP-2020189693-A (JP)
Title: Syringe type container for mixing different kinds of contents
Inventor: YI DO FUN
IPC: B65D81/32
Filed: 2020-05-15
Abstract: To provide a syringe type container for mixing different kinds of contents, wherein a sealing plate is separated from an inner container sealed with the sealing plate to make it possible to easily mix different kinds of contents stored in an outer container and the inner container respectively and use them and prevent the sealing plate from floating in the outer container.SOLUTION: The syringe type container for mixing different kinds of contents includes: an outer container 10 for storing a first content in an inside; an inner container 20 at least a part of which is inserted into an inside of the outer container to form a vertical guide hole and in which a second content is stored in an inside; a sealing plate 30 detachably connected to the inner container to cut off the first content and the second content from mixing; a rotary cap 40 rotatably connected to the outer container; a rotary member 50 rotated together with the rotary cap to form an inclined line guide part; an operation member 60 arranged so as to be vertically movable in the inner container to form a guide projection; and a syringe part 70 for sucking and discharging the first and second contents stored in the outer container.SELECTED DRAWING: Figure 3
Patent JP-2020149062-A (JP)
Title: Method and apparatus for decoding higher order ambisonics using singular value decomposition
Inventor: HOLGER KROPP
IPC: G10L19/008
Filed: 2020-05-20
Abstract: To provide a method and an apparatus for encoding and decoding higher order Ambisonics using singular value decomposition.SOLUTION: A method for decoding higher order Ambisonics includes the steps of: receiving information related to the vectors for describing the status of spherical harmonics outputted to a loudspeaker; determining the vector for describing the status of the spherical harmonics, the vector being determined on the basis of the singular value decomposition and based on a matrix of information related to the vector; determining HOA representation of a vector-based signal on the basis of the vector of the status describing the spherical harmonics, the matrix being changed on the basis of the direction of sound source and is based on rank that supplies quantities of rows and columns, being linearly independent from each other, related to the vector.SELECTED DRAWING: Figure 1
Patent JP-2021184518-A (JP)
Title: Image reading device
Inventor: MINAMI TAKAHIRO
IPC: H04N1/04
Filed: 2020-05-21
Abstract: To provide an image reading device that appropriately detects a defect in an original image.SOLUTION: An edge shape detection unit 23 detects the edge shape of the front edge and/or the trailing edge of an original image in a target image. A defect determination unit 24 determines whether the original image is defective on the basis of the detected edge shape. A first image reading unit 11a scans the image on the front surface of the original, and a second image reading unit 11b scans the image on the back surface of the original. One of the image reading units 11a and 11b is provided with a light source on the upstream side of the image reading position in the transport direction of the original, and the other is provided with a light source on the downstream side of the image reading position. The edge shape detection unit 23 detects (a) one of the edge shapes of the front end edge and the rear end edge of the original image in the first target image for the front surface, and (b) detects the other edge shape of the front edge and the trailing edge of the original image in the second target image for the back surface.SELECTED DRAWING: Figure 8
Patent JP-2021187203-A (JP)
Title: Expansion mechanism and specifically-equipped vehicle
Inventor: NAGANO FUMIYOSHI
IPC: B60P3/34
Filed: 2020-05-26
Abstract: To realize the widening and storage of a widening part in a specifically-equipped vehicle which can immediately secure a large space.SOLUTION: An expansion mechanism comprises: a first rotor; a second rotor; a chain which is stretched over the first rotor and the second rotor; a first chain support part which is fixed on an end on the widening direction side of a vehicle body and connected to the chain; and a second chain support part which is fixed on an end on the storage direction side of a second widening part that is further widened to the outer side of a first widening part and connected to the chain. When the chain rotates following the rotation of the first rotor and the second rotor, the chain moves in the widening direction together with the first widening part while rotating with the first chain support part as a fulcrum, and the second chain support part moves in the widening direction together with the second widening part.SELECTED DRAWING: Figure 16
Patent JP-2021186165-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-28
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A specific image includes a first specific image and a second specific image differing from the first specific image, a ratio of control to an advantageous state differs between when the first specific image is displayed and when the second specific image is displayed, and a control period of a movable body by performance execution means differs from an update period of the specific image and an effect image, thus further highlighting enlarged display of the specific image and performance operation of the movable body by the effect image, and hence enhancing interest in a game.SELECTED DRAWING: Figure 10-31
Patent JP-2021190611-A (JP)
Title: Wafer processing method, protective member sticking device, and processing device
Inventor: SAKAI TOSHIYUKI
IPC: B24B7/04
Filed: 2020-06-02
Abstract: To reduce influences to be exerted upon a processing condition of grinding, etc., by a change in thickness of a protective member even in a case where the thickness of the protective member is changed between before and after heating and pressing.SOLUTION: The present invention relates to a wafer processing method for processing a wafer comprising a device on a front face side. The wafer processing method includes: a protective member equipped wafer forming step of forming a protective member equipped wafer by sticking a protective member formed of a resin which is softened by heat, to the front face side of the wafer by pressing the protective member while heating it; a thickness measuring step of measuring a thickness of the protective member of the protective member equipped wafer; and a grinding step of holding the protective member equipped wafer with a holding surface of a chuck table and grinding a rear face side of the wafer until a thickness of the wafer becomes a target finish thickness. In the grinding step, the thickness of the wafer is calculated by subtracting the thickness of the protective member which is measured in the thickness measuring step, from a total thickness of the protective member equipped wafer, and the rear face side of the wafer is ground.SELECTED DRAWING: Figure 8
Patent JP-2021189344-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus, and image forming method
Inventor: FUJITA TOSHIYUKI
IPC: G03G5/147
Filed: 2020-06-02
Abstract: To provide an electrophotographic photoreceptor that can improve durability, an image forming apparatus, and an image forming method.SOLUTION: An electrophotographic photoreceptor has a conductive support and a photosensitive layer on the conductive support, and in the electrophotographic photoreceptor, a top layer of the electrophotographic photoreceptor includes a binder resin and particles each having a core part and a coating layer covering the surface of the core part and including diamond-like carbon.SELECTED DRAWING: Figure 4
Patent JP-2021191179-A (JP)
Title: Wiring member and manufacturing method of wiring member
Inventor: YAMAMOTO HIRONOBU
IPC: H02G3/04
Filed: 2020-06-03
Abstract: To provide technique to easily prevent resin from mixing into a cavity.SOLUTION: A wiring member 10 comprises a connector housing 20 in which a cavity is formed; an electric wire 30 housed in the cavity at one end and extending outside from the opening of the cavity at the other end; a sealing component 40 which is mounted to the connector housing 20 or the electric wire 30 and closes at least a part of a gap between the connector housing 20 and the electric wire 30 in the opening of the cavity; and a resin formation part 50 which covers over a position at an intermediate part of the other end side than a portion where the sealing component 40 is arranged within a range from the rear end of the connector housing 20 to the electric wire 30.SELECTED DRAWING: Figure 1
Patent JP-2021176001-A (JP)
Title: Woodwind instrument mouthpiece with no facing reed
Inventor: GOTO MASAHIKO
IPC: G10D9/02
Filed: 2020-05-02
Abstract: To solve the problem that reed woodwind instruments are loud and the place and time for practice are limited.SOLUTION: A facing curve of a mouthpiece is eliminated to forcibly stop vibration of a reed. A groove at a tip end makes a player feel as if the player is playing an instrument even without vibration of the reed.SELECTED DRAWING: Figure 2
Patent JP-2021055833-A (JP)
Title: cap
Inventor: SHIMIZU YOSHIHIRO
IPC: F16B37/14
Filed: 2020-06-11
Abstract: To provide a cap which is not easily removed from a hole on a concrete block.SOLUTION: A cap 100 is used to protect a metal fitting 500 provided in a protruding manner at an interior of a hole 300 provided on a concrete block 200 and includes: a top plate 110 which is formed larger than the hole 300 to close the hole 300; and a downward protruding part 120 disposed around the metal fitting 500 on a rear surface 112 of the top plate 110. The entire top plate 110 is formed of an elastically deformable synthetic resin and may be press-fitted into the hole 300.SELECTED DRAWING: Figure 1
Patent JP-2021008107-A (JP)
Title: Hybrid braided composite components
Inventor: AMOL OGALE
IPC: B29C70/10
Filed: 2020-06-16
Abstract: To provide a system and method for manufacturing hybrid composite components.SOLUTION: The method includes braiding a first set of fibers to form a knitted fabric having a closed cross-sectional shape, braiding a second set of fibers chemically different from the first set of fibers within the knitted fabric, impregnating the knitted fabric with a resin, and curing the resin within the knitted fabric to form a hybrid composite component.SELECTED DRAWING: Figure 1
Patent JP-2021195507-A (JP)
Title: Insulation oil composition
Inventor: YONEKAWA FUMIHIRO
IPC: C10M101/04
Filed: 2020-06-18
Abstract: To provide an insulation oil composition having excellent chemical stability in which denaturation of an oil is suppressed while having flame retardancy by using a phosphazene compound as an additive.SOLUTION: The insulation oil composition comprises a base oil and a phosphazene compound, wherein the phosphazene compound has an alkoxy group at one or two phosphorus atoms, the other moiety of the phosphazene compound has a halogen atom, and a content of the phosphazene compound is 0.1 mass% or more to 99 mass% or less based on a total mass of the composition.SELECTED DRAWING: None
Patent JP-2022011360-A (JP)
Title: Blade, work machine, and manufacturing method of blade
Inventor: HIRASAWA NORIICHI
IPC: B27B33/02
Filed: 2020-06-30
Abstract: To improve durability while ensuring cutting performance.SOLUTION: A blade 50 has a blade body 52. The blade body 52 has a general part 52D constituting a front part of the blade body 52 and a narrow part 52C constituting a rear part of the blade body 52. The width dimension of the narrow part 52C is set smaller than the width dimension of the general part 52D. As a result, even if the width dimension of the blade body 52 is made relatively large, the interference between the blade 50 and an opening of a saber saw can be suppressed by the narrow part 52C. Further, a thin wall part 52G is formed on a back part 52A of the blade body 52, and a thin wall part 52G is formed on the general part 52D and the narrow part 52C of the back part 52A. As a result, one end in a width direction of the blade body 52 is extended over substantially the entire longitudinal direction, and thereby, the blade body 52 is satisfactorily curved so that an intermediate part in the longitudinal direction of the blade body 52 projects to one side in the width direction.SELECTED DRAWING: Figure 2
Patent JP-2021015600-A (JP)
Title: System and method of object detection based on image data
Inventor: YU JINZE
IPC: G06T7/12
Filed: 2020-07-01
Abstract: To solve the problem in which systems in the prior art relying on a single imaging device may have an increased probability of failing to find or detect boundaries or edges around objects.SOLUTION: A method of detecting objects comprises: generating first edge information from first image data representing an object based on a first mode of image capture; generating second edge information from second image data representing the object based on a second mode of image capture different from the first mode of image capture; fusing the first edge information with the second edge information to generate fused edge information; generating an object detection hypothesis based on the fused edge information; and validating the object detection hypothesis based on the fused edge information, the first edge information, and/or the second edge information.SELECTED DRAWING: Figure 8
Patent JP-2022015018-A (JP)
Title: Electro-optic device and electronic apparatus
Inventor: FUJIKAWA SHINSUKE
IPC: G09F9/00
Filed: 2020-07-08
Abstract: To provide an electro-optic device and an electronic apparatus which can improve display quality.SOLUTION: A liquid crystal device 500 includes a liquid crystal panel 100 and a holder 120 for holding the liquid crystal panel 100. The holder 120 includes: mount parts 121 on which the liquid crystal panel 100 is mounted; and fixing parts 123 which are provided at the mount parts 121 and which are fixed to the liquid crystal panel 100 through adhesives 32. The fixing parts 123 include recess parts 123a. The mount parts 121 include first protrusion parts 121a for separating the fixing parts 123 from an element substrate 10 and an opposed substrate 20.SELECTED DRAWING: Figure 2
Patent JP-2022017070-A (JP)
Title: Bipolar plate, cell stack, redox flow battery, and manufacturing method of bipolar plate
Inventor: NAKAISHI HIROYUKI
IPC: H01M8/18
Filed: 2020-07-13
Abstract: To provide a bipolar plate that can inhibit the generation of corrosion between the same and a current collector plate.SOLUTION: The bipolar plate includes a base layer portion containing carbon and resin and a surface layer portion in contact with the base layer portion. The surface layer portion has a first surface that constitutes the surface of the bipolar plate and a first surface layer in which a plurality of metals is dispersed. The metals are present in at least one of the states of metal fragments and single metal atoms.SELECTED DRAWING: Figure 4
Patent JP-2022018869-A (JP)
Title: Liquid storage container
Inventor: NAGAOKA KYOSUKE
IPC: B65D43/06
Filed: 2020-07-16
Abstract: To suppress leakage of liquid in the case where a lid member receives impact.SOLUTION: A liquid storage container includes: a discharge port member including a discharge port through which liquid stored in a storage portion is discharged and a coupling portion in which a male thread portion is arranged outside; and a lid portion including a female thread portion inside, the female thread portion to be screwed to the male thread portion, the cover portion attachable to the discharge port member. The male thread portion is discontinuous in the coupling portion.SELECTED DRAWING: Figure 6
Patent JP-2021176813-A (JP)
Title: Method for preparing porous silicon carbide ceramic carrier
Inventor: XU MAN
IPC: C04B35/576
Filed: 2020-07-20
Abstract: To provide a method for preparing a porous silicon carbide ceramic carrier.SOLUTION: A porous silicon carbide ceramic carrier is obtained by: using, as main raw materials, a mixed silicon carbide powder, a silica powder, a foaming agent, a dispersant, and a thermosetting polymer emulsion; mixing them uniformly to obtain a silicon carbide slurry having a high solid content; casting the silicon carbide slurry; and subjecting the cast slurry to normal pressure sintering formation, wherein the mixed silicon carbide powder is obtained by mixing a coarse silicon carbide powder and a fine silicon carbide powder.EFFECT: The porous silicon carbide ceramic carrier can be produced which: has such advantages as high intensity, high-temperature resistance, corrosion resistance to acid and alkali; allows a ceramic substrate to be designed which varies in specifications, formation and structure according to processing requirement; and can be used individually as a filter material for separating a large-particle material. A method for producing the porous silicon carbide ceramic carrier is simple, is flexible in control of processes, is reduced in cost, is short in formation process cycle, and has values of important application and promotion.SELECTED DRAWING: Figure 1
Patent JP-2021071043-A (JP)
Title: Snow removal device of roof
Inventor: YASUMA MASAYUKI
IPC: E04H9/16
Filed: 2020-07-27
Abstract: To provide a snow removal device of a roof capable of removing snow without having a conveyor in a sheet shape blown up by strong wind.SOLUTION: A snow pushing unit 5 is provided in which a pair of chain winding and hooking mechanisms 2 having the chain 3 between a ridge side gear 6 and an eaves gear 7 is provided in an interval in a width direction, and a snow pulling board 4 is anchored to a corresponding position between the chains 3, 3 of the pair of chain winding and hooking mechanisms 2 while the plurality of snow pushing boards 4 are anchored in a moving direction of the chain 3 in a predefined pitch. The snow pushing unit 5 is arranged in parallel in a width direction of the roof while having a rotation shaft 8 of each ridge side gear 6 and a rotation shaft 9 of each eaves side gear 7 in each snow pushing unit 5 arranged in parallel as common rotation shafts respectively and a motor is connected to either the ridge side rotation shaft 8 or the eaves side rotation shaft 9.SELECTED DRAWING: Figure 1
Patent JP-2021175969-A (JP)
Title: Sample introducing device, inductively coupled plasma analyzer, and analysis method
Inventor: MIZUNO TAISUKE
IPC: G01N21/73
Filed: 2020-07-28
Abstract: To provide a sample introducing device in an analyzer.SOLUTION: Provided is a sample introducing device 1 including a spray chamber 10 and an outlet tube part 17 for discharging a sample gas flow introduced from an exhaust port 110H of the spray chamber 10 to the outside inside a tube. The outlet tube part 17 includes a double tube structure composed of an inner tube part 170 and an outer tube part 171. The inner tube part 170 includes an introduction-side opening 170Ha for the sample gas flow at one end and an exhaust-side opening 170Hb at the other end, an interval existing between the introduction-side opening 170Ha and the exhaust port 110H. The outer tube part 171 includes a constricted part, and a portion of this constricted part the inside diameter of which is smallest is located closer to the spray chamber 10 than the interval. The outer tube part 171 includes one or more openings on the side of the outer side face that is closer to the spray chamber 10 than the constricted part, and on the side of the outer side face that is closer to the exhaust direction than the constricted part, respectively.SELECTED DRAWING: Figure 1A
Patent JP-2022025806-A (JP)
Title: Connection structure of power tool and attachment
Inventor: NUMATA FUMITOSHI
IPC: B08B5/02
Filed: 2020-07-30
Abstract: To improve operability on a connection structure of a power tool and an attachment.SOLUTION: A connection structure of an air duster 1 and a nozzle 8 includes a lock mechanism 5. The lock mechanism 5 is configured to operate with a backward movement of the nozzle 8 relative to the air duster 1 in accordance with user's operation of fitting the nozzle 8 and to lock the nozzle 8 in a fitting position so as to be impossible to move forward in accordance with the nozzle 8 being disposed in the fitting position relative to the air duster 1.SELECTED DRAWING: Figure 1
Patent JP-2022026257-A (JP)
Title: Display case
Inventor: TANAKA FUMIO
IPC: A47F3/00
Filed: 2020-07-30
Abstract: To provide a display case capable of compactifying a housing chamber.SOLUTION: A display case 1 comprises a display chamber 2 and a housing chamber 3. A humidity-adjusting unit 20 adjusting a humidity in the display chamber 2, and a tank 27 pooling water supplied to the humidity-adjusting unit 20 or water sent from the humidity-adjusting unit 20 are housed in the housing chamber 3. The humidity-adjusting unit 20 has a filter part for sending water to the tank 27 by humidifying or dehumidifying gas to be sent to the display chamber 2 by water supplied from the tank 27, and a humidity-adjusting case 20a formed with a flow channel of gas in the inside and integrally constituted with the filter part. The tank 27 in an installation state in the housing chamber 3 is arranged in a posture in which a top edge has a height less than two times of a length from a bottom edge to a top edge of the humidity-adjusting unit 20.SELECTED DRAWING: Figure 2