baber/WOPTO huggingface dataset:
Patent JP-2019080581-A (JP)
Title: Amplified nucleic acid detection method, and detection device
Inventor: TAKAHASHI KOJI
IPC: C12Q1/686
Filed: 2019-03-04
Abstract: To provide a nucleic acid detection method, and a nucleic acid detection device or a kit which utilize high specificity of a hybridization method, and reduce time and processes required in a detection process of a PCR product, and in which detection is performed simply and highly accurately by visual observation without requiring a special device.SOLUTION: There is provided a detection method of target nucleic acid in a sample which consists of: a process of synthesizing an amplification product which has a partially double-stranded structure and to which a single-stranded region is added on its both terminals, in amplifying a target nucleic acid sequence; and a process of forming a sandwich hybridization complex by a nucleic acid sequence bound to the single-stranded region of the amplification product and a developing medium, and a nucleic acid sequence bound to a labeled compound, and is also provided a detection device of target nucleic acid in a sample.SELECTED DRAWING: None
Patent JP-2020141788-A (JP)
Title: Game machine
Inventor: MATSUNO RYOHEI
IPC: A63F5/04
Filed: 2019-03-05
Abstract: To provide a game machine for enhancing amusement of a game in the case of suggesting an advantage degree about the game to a player by notifying notification means of a notification mode different according to a lottery situation when the lottery situation is different during executing a suggestion lottery even if an exclusion object is the same.SOLUTION: A game machine includes suggestion lottery means for determining one or more exclusion objects from among the prescribed number of suggestion candidates, and executing a suggestion lottery for excluding the determined exclusion objects from the next and succeeding suggestion candidates, and notification means for notifying the notification modes corresponding to the determined exclusion objects on the basis of the suggestion lottery by the suggestion lottery means. The notification means notifies a notification mode being different according to a lottery situation in the case that the lottery situation is different during executing the suggestion lottery even when the exclusion objects determined on the suggestion lottery by the suggestion lottery means are the same.SELECTED DRAWING: Figure 3
Patent JP-2020143479-A (JP)
Title: Unit truss
Inventor: TONAI SHIGEAKI
IPC: E04B7/20
Filed: 2019-03-05
Abstract: To provide a unit truss which reduces an overall manufacturing cost of the unit truss by simplifying details of joints which account for most of the overall manufacturing cost.SOLUTION: A grid-like upper chord node of the upper chord member, a grid-like lower chord node 3b of the lower chord member 2b, and a diagonal member 4 connecting the upper chord node and the lower chord node 3b form a flat truss in a structure plane. At the upper chord node, intersecting upper chord members are assembled, and at the lower chord node 3b, intersecting lower chord members 2b and horizontal braces 5 which diagonally intersect and connect the adjacent lower chord nodes 3b together are assembled, so that bundle members are omitted and joint details of the lower chord nodes 3b are simplified.SELECTED DRAWING: Figure 1
Patent JP-2020143743-A (JP)
Title: Ball spline
Inventor: Amemiya yohei
IPC: F16C29/06
Filed: 2019-03-07
Abstract: To provide a ball spline capable of securing smooth circulation of balls in a circulation groove by suppressing occurrence of ball clogging phenomenon in a non-load passage, and achieving smooth motion of a spline nut to a spline shaft.SOLUTION: A spline nut includes a nut main body, and a cage mounted on the nut main body and provided with a plurality of circulation grooves as endless circulation passage of balls on an outer peripheral face. The circulation grooves include: a load passage in which the balls are rolled while applying load; a return passage disposed in parallel with the load passage through a holding wall; and a pair of direction converting passages connecting both ends of the load passage and the return passage. A bottom portion of the load passage is provided with a load opening portion for bringing the balls rolled in the load passage into contact with a ball rolling groove of the spline shaft, and a bottom portion of the return passage is provided with a slit-like opening for enabling elastic deformation of the holding wall.SELECTED DRAWING: Figure 5
Patent JP-2020143248-A (JP)
Title: Silicone graft copolymer, adhesive composition and adhesive tape
Inventor: OGATA TAKEHIRO
IPC: C08F290/14
Filed: 2019-03-08
Abstract: To provide a silicone graft copolymer that has high initial adhesiveness, and can suppress enhanced adhesion even when subjected to high-temperature heating process, and an adhesive composition and an adhesive tape containing the silicone graft copolymer.SOLUTION: A silicone graft copolymer has a structure derived from a polar functional group-containing monomer, a structure derived from a monomer containing a functional group that can crosslink with the polar functional group, and a structure derived from a silicone macro monomer.SELECTED DRAWING: None
Patent JP-2020148598-A (JP)
Title: Method for manufacturing analysis substrate
Inventor: TSUJITA KOJI
IPC: G01N33/543
Filed: 2019-03-13
Abstract: To provide a method for manufacturing an analysis substrate which can reduce separation of such a detection target material as exosome when the exosome is washed.SOLUTION: An antibody 41, which specifically reacts with a specific antigen 52 of a detection target material 50, is fixed on an analysis substrate 10. The analysis substrate 10 is subjected to immersion processing by a predetermined processing solution, and an antibody aggregate 42 formed by aggregation of the antibody 41 is located in a vicinity of a boundary region between a recess and a protrusion on the analysis substrate 10. The antigen 52 and the antibody 41 are reacted with each other so that the detection target material 50 is captured on the analysis substrate 10 by the antibody aggregate 42.SELECTED DRAWING: Figure 17
Patent JP-2020149861-A (JP)
Title: Terminal cover for check terminal
Inventor: HISAI YUJI
IPC: H01R9/00
Filed: 2019-03-13
Abstract: To easily and surely prevent terminal parts from being short-circuited with each other in the case of work to a check terminal without imposing a burden on a worker.SOLUTION: A terminal cover 300 for check terminal comprises: a sidewall part 310 including a pair of flat plate members 311 disposed oppositely while interposing a spacing equal to a spacing between multiple ribs 107 arrayed between terminal parts 103 in an array direction of the multiple terminal parts 103 provided in a check terminal 100; and an opening/closing part 320 which is connected to the sidewall part 310 to be rotatable around an axial center in parallel with an opposing direction of the pair of flat plate members 311, and rotated so as to be located at a closing position abutted to end faces of the pair of flat plate members 311, and selectively located at an opening position for the space of the pair of flat plate members 311.SELECTED DRAWING: Figure 7
Patent JP-2020146992-A (JP)
Title: Liquid discharge apparatus and liquid filling method in liquid discharge apparatus
Inventor: NAKAMURA YOHEI
IPC: B41J2/18
Filed: 2019-03-15
Abstract: To provide a liquid discharge apparatus capable of filling a liquid flow path with liquids without causing mixing.SOLUTION: A liquid discharge apparatus includes a plurality of liquid discharge units 200 that respectively discharge a plurality of different types of liquids. Each of the liquid discharge units 200 includes discharge ports that discharge a liquid, first and second liquid tanks 4 and 5 each storing a liquid, and a liquid flow path 21 that connects the first liquid tank 4 and the second liquid tank 5 to each other with the discharge ports sandwiched therebetween. The liquid discharge apparatus further includes a cap member that covers the discharge ports of the plurality of liquid discharge units 200 and forms a space sealed between the discharge ports of the plurality of liquid discharge units 200 and itself, and a pressure control mechanism 420 capable of simultaneously pressurizing the first and second liquid tanks 4 and 5.SELECTED DRAWING: Figure 3
Patent JP-2020156142-A (JP)
Title: Power conversion device
Inventor: DEGUCHI HIDEAKI
IPC: H02M3/28
Filed: 2019-03-18
Abstract: To suppress a drive loss of a semiconductor switching element of an arm in a low load state by a driving system in a simple configuration while suppressing occurrence of a conduction loss in the semiconductor switching element.SOLUTION: In upper and lower arms of a half bridge circuit 5, gate drive power sources V1 and V2 are connected to gates of main and sub MOSFET M1 and M3 (M2 and M4) which are connected in parallel, and power MOSFET M5 and M6 are interposed between the gates of the sub power MOSFET M3 and M4 and the gate drive power sources V1 and V2. When a drive loss Pg of the power MOSFET M1-M4 becomes equal to or greater than a conduction loss Pon and output of a current sensor SI corresponding to a primary-side current IL1 flowing in a primary-side circuit 3 of a transformer T exceeds a reference voltage Ref1, the power MOSFET M5 and M6 are turned off by output of a comparator U1 which compares both of them, and the sub power MOSFET M3 and M4 are also turned off.SELECTED DRAWING: Figure 1
Patent JP-2020158355-A (JP)
Title: Composite structure made of aluminum nitride
Inventor: KURAMOTO AKIMASA
IPC: C08K3/28
Filed: 2019-03-27
Abstract: To provide a new material made of aluminum nitride capable of imparting excellent thermal conductivity which cannot be achieved in a conventional filler shape when filled in a resin.SOLUTION: There is provided a composite structure comprising a cotton-like body composed of aluminum nitride fibers and aluminum nitride particles dispersed between fibers of the cotton-like body, wherein the aluminum nitride fiber has an average diameter of 0.1 to 1.0 μm and an average length of 100 to 200 μm and the aluminum nitride particles are comprised in an amount of 5 vol.% or more and 50 vol.% or less based on the cotton-like body.SELECTED DRAWING: None
Patent JP-2020160329-A (JP)
Title: Image formation device
Inventor: SAKURAI MOTOHARU
IPC: B41J29/38
Filed: 2019-03-27
Abstract: To improve functionality.SOLUTION: An image formation device is provided with: an image formation unit 8 that prints an image on a sheet according to received print data; a pair of holding rollers 5e that execute an ejection operation of ejecting the sheet on which the image is printed by the image formation unit 8 from an ejection port 16 to the outside and a holding operation of holding the sheet while exposing a part of the sheet from the ejection port 16 to the outside; and a control unit 4 that selects either the ejection operation or the holding operation based on attribute information included in the print data and causes the pair of holding rollers 5e to execute the selected operation.SELECTED DRAWING: Figure 6
Patent JP-2019171074-A (JP)
Title: Method and system for simulating insertion of elongated instrument into subject
Inventor: JEAN-SEBASTIEN FLAMAND
IPC: A61B34/20
Filed: 2019-03-28
Abstract: To provide a system for simulating an insertion of an elongated instrument into a subject.SOLUTION: The system comprises a detection unit 16 that is located at a proximal portion of an elongated instrument 14 and receives one of an actual angular position and a rotation angle. At least a distal end portion of the elongated instrument is inserted into a medical apparatus 12, and a distal angular position for the distal end portion of the elongated instrument inserted into the medical apparatus is determined using an adjustment factor and the one of the actual angular position and the rotation angle for the proximal portion of the elongated instrument. A medical image of at least a portion of the subject is generated, the medical image comprising at least a representation of a distal portion of the elongated instrument. The representation of the distal portion is generated according to the distal angular position, and the generated medical image is output.SELECTED DRAWING: Figure 1
Patent JP-2020167628-A (JP)
Title: Lens device, optical device, and imaging apparatus
Inventor: SASAKI RYOHEI
IPC: G02B7/08
Filed: 2019-03-29
Abstract: To provide a lens device advantageous to reduce unintended operations.SOLUTION: A lens device (100) variable in setting comprises: a communication unit (113) which performs communication with an operation device which performs operation of the lens device; and a processing unit (110) which, when the communication leads to determination that the operation device does not have a function to change the setting, regards the setting as standard setting.SELECTED DRAWING: Figure 1
Patent JP-2020170628-A (JP)
Title: Fuel cell system
Inventor: OURA JUNICHI
IPC: H01M8/04492
Filed: 2019-04-03
Abstract: To provide a technology that can make braking force more stable in a fuel cell system.SOLUTION: In a scavenging process execution unit of a fuel cell system, an operation of a compressor is controlled to change the supply flow rate of oxidizing gas to a cathode such that the rate of a change in regenerative braking torque calculated from an estimated power generation output during a period of braking a fuel cell vehicle is slower than the rate of a change in friction braking torque which is braking torque using a friction brake.SELECTED DRAWING: Figure 6
Patent JP-2020168965-A (JP)
Title: Pneumatic tire
Inventor: NISHIO KOJI
IPC: B60C15/06
Filed: 2019-04-04
Abstract: To provide a pneumatic tire capable of improving the durability of a bead portion.SOLUTION: In a pneumatic tire having a structure in which a carcass layer 4 including a steel cord is wound up from a tire inside to an outside around a bead core 5 of each bead part 3, a first non-metal reinforcement layer 12A is arranged outside a tire width direction of a steel reinforcement layer 11 arranged in each bead part 3, the winding up height PLYh[mm] of a higher wound up edge part between the carcass layer 4 and the steel reinforcement layer 11, and the height CHFh1[mm] of an edge part 12e outside a tire radial direction in the first non-metal reinforcement layer 12A satisfy a relation of PLYh-15≤CHFh1≤PLYh, an edge part 12e inside the tire radial direction of the first non-metal reinforcement layer 12A is located in an area inside a tire width direction from a line segment G, and the first non-metal reinforcement layer 12A is arranged separately from an external surface of the bead part 3 by 1.5 mm or more.SELECTED DRAWING: Figure 3
Patent JP-2019104944-A (JP)
Title: Resin material, surface hardness improver, polycarbonate resin composition, and molded body
Inventor: UEDA MASAHIRO
IPC: C08K5/50
Filed: 2019-04-08
Abstract: To provide: a resin material and a surface hardness improver which have good compatibility with a polycarbonate resin and can obtain a molded body excellent in surface hardness when being blended with the polycarbonate resin; a polycarbonate resin composition capable of obtaining a molded body which is excellent in surface hardness and suppresses molding failures such as whitening; and a molded body which is excellent in surface hardness and suppresses molding failures such as whitening, and is formed of a polycarbonate resin.SOLUTION: There are provided: a resin material containing a polymer (A) containing a methyl methacrylate unit (a1) and an aromatic (meth)acrylate unit (a2) and an organic phosphorus compound (B) represented by formula (1); a polycarbonate resin composition containing the resin material; and a molded body of the same.SELECTED DRAWING: None
Patent JP-2020173511-A (JP)
Title: Data transfer device, and data transfer method and computer program
Inventor: TANAKA MARIKA
IPC: G06F12/02
Filed: 2019-04-08
Abstract: To provide a data transfer device capable of preventing deterioration of data transfer efficiency likely to occur when a plurality of data transfer requests having respective block sizes being not a fixed value concurrently occur to an identical memory, and a data transfer method and a computer program thereof.SOLUTION: A data transfer device 100 includes: a prediction unit 21 which predicts a transfer destination region being a memory region of a transfer destination of transfer data with respect to the data transfer request when a data transfer request requesting data transfer to an identical memory 3 and requesting transfer of the transfer data with respective block sizes being not a fixed value; and a controller 24 which writes the transfer data to the transfer destination region predicted with respect to the data transfer request.SELECTED DRAWING: Figure 1
Patent JP-2020174327-A (JP)
Title: Communication device
Inventor: IWAGAMI MASASHI
IPC: H04L47/76
Filed: 2019-04-12
Abstract: To provide a communication device that can appropriately set the transmission amount of a data frame per unit time even in a situation where there is a high possibility of performing highly urgent data communication.SOLUTION: An ECU1 mounted on a vehicle and communicating according to a CAN protocol includes a vehicle condition monitoring unit 21, a communication status monitoring unit 22, and a transmission condition switching unit 23. The vehicle condition monitoring unit 21 is configured to monitor the traveling condition of the vehicle. The communication status monitoring unit 22 is configured to monitor the communication status of a communication bus 9 to which the ECU 1 is connected. The transmission condition switching unit 23 is configured to switch the transmission condition of the data frame to be transmitted to the communication bus 9 on the basis of the traveling state and the communication state.SELECTED DRAWING: Figure 1
Patent JP-2020174733-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-04-15
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 permits special display within a performance reception period to operation means.SELECTED DRAWING: Figure 60
Patent JP-2019191176-A (JP)
Title: Detection of extracellular vesicles using nanoparticles
Inventor: ICHIKAWA YUKI
IPC: G01N33/53
Filed: 2019-04-19
Abstract: To provide methods and kits for easily purifying and classifying extracellular vesicles.SOLUTION: A density gradient centrifugation of a sample solution in which extracellular vesicles and nanoparticles coated with ligands that specifically bind to molecules present on the surface of the extracellular vesicles are mixed allows precipitation of an extracellular vesicle and nanoparticle composite. The present disclosure provides methods and kits for easily detecting, classifying and purifying extracellular vesicles.SELECTED DRAWING: Figure 1
Patent JP-2020177179-A (JP)
Title: Cleaning device and manufacturing method for cleaning device
Inventor: FUKUZAWA TAKAHITO
IPC: G03G21/00
Filed: 2019-04-22
Abstract: To provide a cleaning device with which it is possible to easily adjust a blade which is contacted with a photosensitive drum to such an attitude that a desired cleaning effect is obtained.SOLUTION: A blade member 102 and a casing 103 are installed so as to be swingable centering on a swinging axis formed by a protruding ridge. The blade member 102 and a casing 103 are fixed by a screw 104 so as not to swing, while the attitude of a blade 101 is adjusted. By actually swinging the blade member 102 and bringing in contact with a photosensitive drum 11Y, the blade 101 is suppressed from swinging and its attitude is adjusted. Thus, it is easily realizable to steplessly adjust the blade 101 to an attitude such that even blade pressure in the lateral direction is obtainable. Furthermore, by fixing the blade member 102 and the casing 103, it is possible to obtain a desired cleaning effect as chattering hardly occurs to the blade 101 and the blade pressure hardly becomes lopsided.SELECTED DRAWING: Figure 5
Patent JP-2020181683-A (JP)
Title: Luminaire
Inventor: IMAI ATSUSHI
IPC: F21V17/00
Filed: 2019-04-24
Abstract: To propose a luminaire in which an appliance body is easy to handle during manufacturing.SOLUTION: A luminaire comprises a box-shaped appliance body 2 of which one surface 20 is open, and a light source part 3 housed in the appliance body 2. The appliance body 2 comprises: a bottom wall part 21 opposed to the one surface 20, and provided with an opening 210 at a center; and a peripheral wall part 22 connected to an outer peripheral edge of the bottom wall part 21. The bottom wall part 21 and the peripheral wall part 22 are formed of a plurality of parts 4 combined in a frame shape so as to surrounding the opening 210.SELECTED DRAWING: Figure 2
Patent JP-2020179760-A (JP)
Title: Parking brake mechanism of service vehicle and service vehicle
Inventor: YAMAGUCHI TATSUYA
IPC: B60T7/06
Filed: 2019-04-25
Abstract: To provide a parking brake mechanism for a service vehicle which can support a holding part securely.SOLUTION: A parking brake mechanism for a service vehicle includes: an engagement part 160 which moves in conjunction with a brake pedal; a support part 110 fixed to a center frame 3 (a vehicle body frame); and a holding part 130 which is rotatably provided at the support part 110 and engages with the engagement part 160 to hold the brake pedal 20.SELECTED DRAWING: Figure 3
Patent JP-2019136542-A (JP)
Title: Image analysis apparatus, image analysis method and program
Inventor: OGA JUNICHIRO
IPC: A61B6/03
Filed: 2019-04-25
Abstract: To calculate stress acting on the joint part in high accuracy.SOLUTION: An image analysis apparatus 10 includes a first acquisition part 12A, a first calculation part 12B, a second calculation part 12C, a construction part 12E and a third calculation part 12F. The first acquisition part 12A acquires an image relating to a joint part of a subject and a bone part connected to the joint part. The construction part 12E constructs three-dimensional shapes of the bone part and the joint part, and relation characteristics between load and deformation, from the image. The first calculation part 12B calculates the positional relation of the bone part connected to the joint part. The second calculation part 12C calculates acting force acting on the bone part connected to the joint part by muscles from the positional relation. The third calculation part 12F calculates a first acting force acting on the joint part on the basis of the three-dimensional shape, the relation characteristics and the acting force.SELECTED DRAWING: Figure 1
Patent JP-2019141084-A (JP)
Title: Protein specific for baff and b7rp1 and uses thereof
Inventor: HSU HAILING
IPC: A61P37/02
Filed: 2019-04-25
Abstract: To provide BAFF- and B7RP1-specific proteins and uses thereof.SOLUTION: Disclosed herein are a BAFF- and B7RP1-bispecific protein, a nucleic acid encoding such a protein, a method of making such a protein and the use of such a protein. The disclosed bispecific protein can inhibit BAFF-mediated proliferation of human B cells, and can inhibit B7RP1-mediated proliferation of human T cells. The bispecific protein may comprise an IgG antibody comprising two immunoglobulin heavy chains having different amino acid sequences, and two immunoglobulin light chains having different amino acid sequences.SELECTED DRAWING: Figure 1