baber/WOPTO huggingface dataset:
Patent JP-2019189472-A (JP)
Title: Method for producing tube glass and tube glass
Inventor: INOUE MASATO
IPC: C03B33/095
Filed: 2018-04-19
Abstract: To improve the quality of the sections of tube glass in a cutting process.SOLUTION: A method for producing a tube glass has a cutting process that includes a laser irradiation step and a stress imparting step. In the laser irradiation step, irradiation start positions SP1-SP4 in a plurality of laser beams L1-L4 are set at different positions in the circumferential direction of a tube glass G1.SELECTED DRAWING: Figure 3
Patent JP-2019196198-A (JP)
Title: Packaging bag
Inventor: SHIMONO TAKAHIRO
IPC: B65D33/01
Filed: 2018-05-09
Abstract: To provide a packaging bag that has a water-vapor conducting function of automatically letting out generated water vapor when heating the bag without change with a microwave oven, in which a pin hole is hardly produced by excessively heating.SOLUTION: A packaging bag is formed by making sealant layers of a surface laminate 2 and a rear laminate 3, which have base material layers 15, microwave heat-generating ink layers 17 that generate heat by partially provided microwaves and sealant layers 18 respectively, oppose to each other and thermally sealing peripheral edges of the layers to form a storage part 8. The surface laminate forming the storage part is provided with a vapor conducting mechanism 11 that automatically releases water vapor when inner pressure of the packaging bag is increased by water vapor generated by heating. The vapor conducting mechanism forms an island-shaped seal part 12 in the storage part, where a vapor extraction hole 13, an entire penetration hole or a half-penetration hole, is provided in the surface laminate in the island-shaped seal part.SELECTED DRAWING: Figure 1
Patent JP-2019201552-A (JP)
Title: Vegetation sheet and vegetation sheet construction method using the same
Inventor: FUKUI TAKAYUKI
IPC: A01G20/00
Filed: 2018-05-21
Abstract: To provide vegetation sheets that can save labor and ensure vegetation while simplifying a structure, and to provide a vegetation sheet construction method using the same.SOLUTION: Provided is a vegetation sheet that enables vegetation target 1 to pass through, composed of biodegradable nonwoven fabric 4, the front side of the nonwoven fabric 4 having water repellency and the back side having water absorption. Preferably, the back side of the nonwoven fabric 4 holds a seed 1a of the vegetation target and a fertilizer 3. More preferably, the nonwoven fabric 4 is composed of non-absorbent cotton and adheres the seed 1a of the vegetation target and the fertilizer 3 to the back side of the nonwoven fabric 4 with a water-soluble adhesive having a surface-active effect.SELECTED DRAWING: Figure 1
Patent JP-2019201863-A (JP)
Title: Drip type coffee maker
Inventor: KOIKE KOJI
IPC: A47J31/057
Filed: 2018-05-23
Abstract: To provide a drip type coffee maker capable of performing coffee drip in a form close to hand drip with a simple structure.SOLUTION: A drip type coffee maker 1 includes: rotation means 30 for rotating a dripper 20; a nozzle part 40; hot-water supply means 50; and control means 70 for controlling the rotation means and the hot-water supply means. The nozzle part has a first hot water spout 41 opened downward for pouring hot water to a central part of an upper surface of coffee powder 100, and a second hot water spout 42 opened obliquely downward for pouring hot water to an outer peripheral side with respect to the central part of the upper surface of the coffee powder. The control means executes rotation control processing of rotating the dripper at the time of dripping coffee, and executes hot-water pouring control processing of repeating pouring hot water from the first hot water spout and the second hot water spout, and increasing a hot water pouring flow rate of hot water poured from the first hot water spout and the second hot water spout with the lapse of time.SELECTED DRAWING: Figure 2
Patent JP-2019203479-A (JP)
Title: Centrifugal fan
Inventor: TAMAI KOICHI
IPC: F04D29/42
Filed: 2018-05-25
Abstract: To provide a centrifugal fan in which occurrence of noise and abnormal sound due to the movement of a rotor in an axial direction is suppressed.SOLUTION: A centrifugal fan 100 includes a shaft 200, an impeller 105 joined to the shaft 200 and including a vane 108, a cylindrical bearing holder 111 for holding a bearing rotatably supporting the shaft 200, a bush 117 neighboring the bearing holder 111 in the state of being distant therefrom in the axial direction for joining the impeller 105 and the shaft 200, a stator core 151 arranged inside the impeller 105 and fixed to the bearing holder 111, an insulator 152 mounted on the stator core 151, and a stator coil 153 wound via the insulator 152 on the stator core 151, the insulator 152 having an inside cylindrical part 152a on the inner peripheral side. A distance between the bush 117 and the upper end of the bearing holder 111 is longer than a distance between the bush 117 and the upper end of the inside cylindrical part 152a.SELECTED DRAWING: Figure 1
Patent JP-2019207906-A (JP)
Title: Semiconductor device and manufacturing method therefor, power conversion device, three-phase motor system, vehicle, and railway vehicle
Inventor: TEGA NAOKI
IPC: H01L29/78
Filed: 2018-05-28
Abstract: To provide a power semiconductor device having high performance and high reliability.SOLUTION: A semiconductor device includes: a first conductivity type semiconductor substrate; a drain electrode formed on the rear surface side of the semiconductor substrate; a first conductivity type drift layer formed on the semiconductor substrate; a second conductivity type body layer; a first conductivity type JFET region interposed between body layers; a first conductivity type source region that is connected to a source electrode and is formed in the body layer; a first conductivity type first current diffusion layer that is connected to the source region and has a concentration lower than that of the source region; a second conductivity type first electric field relaxation layer formed on the first current diffusion layer; a first conductivity type second current diffusion layer that is connected to the JFET region and has a concentration equal to that of the first current diffusion layer; a second conductivity type second electric field relaxation layer formed on the second current diffusion layer; a trench that extends to the first current diffusion layer, the first electric field relaxation layer, the body layer, the second current diffusion layer, and the second electric field relaxation layer, is located at a position shallower than that of the body layer, and has a bottom surface in contact with the body layer; a gate insulation film formed on an inner wall of the trench; and a gate electrode formed on the gate insulation film.SELECTED DRAWING: Figure 2
Patent JP-2019207759-A (JP)
Title: Heat dissipation structure and battery
Inventor: SUDA TAKUMI
IPC: H01M2/10
Filed: 2018-05-28
Abstract: To provide a heat dissipation structure having higher thermal conductivity and a battery comprising the same.SOLUTION: The invention relates to a heat dissipation structure 1 and a battery comprising the structure. The heat dissipation structure enhances heat dissipation from a heat source. The heat dissipation structure comprises: a first heat conductive sheet 3 that includes metal, carbon and/or ceramic and can transfer heat from the heat source; and a plurality of pleat-like members 3a, configured using the first heat conductive sheet 3 or provided on the first heat conductive sheet 3, and arranged at predetermined intervals so as to be inclined in one direction along the first heat conductive sheet 3's surface. The heat dissipation structure includes a closed space or an open space 4 having an aperture provided inside a pleat-like member 3a.SELECTED DRAWING: Figure 1
Patent JP-2019206452-A (JP)
Title: Method for producing R fluoride
Inventor: KOBAYASHI YASUKO
IPC: C01F17/00
Filed: 2018-05-29
Abstract: To provide a method capable of producing a high-purity R fluoride with no R oxyfluoride formed.SOLUTION: There is provided a method for producing R fluoride (R is one or more selected from Nd, Pr, Dy and Tb). The method comprises a first heat treatment step of heat-treating a water-containing R fluoride at a first temperature under reduced pressure to obtain an anhydrous R fluoride having a first crystal structure that is hygroscopic, and a second heat treatment step of heat-treating the anhydrous R fluoride having the first crystal structure under reduced pressure or a low oxygen concentration at a second temperature that is higher than the first temperature to obtain an anhydrous R fluoride having a second crystal structure that is not hygroscopic.SELECTED DRAWING: Figure 1
Patent JP-2019206021-A (JP)
Title: Conveyance method for steel plate and conveyance device for steel plate
Inventor: NORITAKE YUTO
IPC: B21B39/14
Filed: 2018-05-29
Abstract: To provide a conveyance method for steel plate and a conveyance device for steel plate capable of easily adjusting a peripheral velocity of a pinch roll in a short time if a steel plate being conveyed moves obliquely.SOLUTION: A conveyance method for a steel plate S is to convey a steel plate S while restricting both width-directional end parts thereof with a plurality of pinch rollers 11, 12, 13, and 14 arranged above and below the steel plate S, and includes a peripheral speed adjusting step of changing, if the steel plate S moves obliquely when conveyed, rotating speeds of the slave pinch rolls 12, 13, and 14 so that the master pinch roll 11 principally performs speed control among the plurality of pinch rolls 11, 12, 13, and 14 has the same peripheral speed with the other slave pinch rolls 12, 13, and 14.SELECTED DRAWING: Figure 1
Patent JP-2018138222-A (JP)
Title: Medicine put-out device and medicine put-out method
Inventor: KASUYA MASAHIKO
IPC: A61J3/00
Filed: 2018-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a medicine put-out device which can appropriately cut fraction even when a user does not make the direction of a pocket and the direction of a wide edge even in supplying a medicine storage cassette with PTP sheets.SOLUTION: As states of a PTP sheet 100, there are: a first state in which a pocket faces outside and a wide edge 100a is at a left position; a second state in which the pocket faces outside and the wide edge 100a is at a right position; a third state in which the pocket faces the other side and the wide edge 100a is at the left position; and a fourth state in which the pocket faces the other side and the wide edge 100a is at the right position. In whichever state a leading PTP sheet 100 that is put out is, by causing two of changes of state, a change of state by rotation around a long axis, a change of state by rotation around the short axis, and a change of state by rotation around a normal line, states can be aligned to any one state.SELECTED DRAWING: Figure 17
Patent JP-2019210494-A (JP)
Title: Fin material for heat exchanger, and heat exchanger
Inventor: KOMURA YUKI
IPC: C22C21/00
Filed: 2018-05-31
Abstract: To provide a fin material for heat exchanger excellent in corrosion resistance of a fin, large in residual area of a fin even when used for long time, excellent in corrosion resistance of a flat tube, hardly forming open holes in the flat tube, and excellent in brazability, and a heat exchanger.SOLUTION: There are provided a brazing material having a core material and a Zn-containing layer formed on only a single side of the core material, a Mn centration gradient in which Zn concentration is high in a single side in a thickness direction thereof, and low in an opposite surface side after brazing, 30 mV or more potential lower in the high Zn concentration side than low Zn concentration side, and manufactured from a tube for heat exchanger, or a fin material for heat exchanger brazed by a brazing material which is added separately, in which the core material has a composition of Mn:0.5 to 2.0 mass%, Fe:1.0 mass% or less, Si:1.5 mass% or less, Zn:over 0.1 to 3.5 mass%, and the balance inevitable impurities and aluminum.SELECTED DRAWING: Figure 1
Patent JP-2019162400-A (JP)
Title: Color vision examination device, color vision examination method, color vision examination program and storage medium
Inventor: NOSE MASAKI
IPC: A61B3/06
Filed: 2018-06-01
Abstract: To accurately examine sensitivity characteristics of color vision and its degree at low cost and in a short time.SOLUTION: In order to solve a problem and achieve a purpose, the present invention generates multiple pairs being the pair of the first chromaticity and the second chromaticity positioned in a counter pole to the achromatic color serving as the standard and positioned in an equal distance from the achromatic color serving as the standard on a straight line in a color space, and having distances different from the achromatic color serving as the standard, respectively. Also, the present invention is characterized by generating a color vision examination pattern where a graphic element shown in the first chromaticity and the graphic element shown in the second chromaticity are arranged in response to each of the multiple pairs.SELECTED DRAWING: Figure 17
Patent JP-2019210855-A (JP)
Title: Blowby gas system
Inventor: OSADA HIDEKI
IPC: F01M13/00
Filed: 2018-06-04
Abstract: To provide a blowby gas system allowing for suppression of degradation of supercharging efficiency of a supercharger caused by an oil coking substance.SOLUTION: A blowby gas system 60 is provided that is applied to a vehicle 1 comprising: an internal combustion engine 10; an intake passage 20; and a compressor 41 of a supercharger 40, the vehicle further comprises an air suction mechanism 51 and an air introduction passage 56, the blowby gas system comprises: a blowby gas flow channel 61 through which a blowby gas (Gb) discharged from the internal combustion engine passes, and an oil separator 62 disposed on an intermediate part of the blowby gas flow channel. An end portion at a downstream side in a blowby gas circulation direction, of the blowby gas flow channel is connected to a prescribed part of the intake passage or an intermediate part of the air introduction passage, wherein the prescribed part is a part where at least a part of the blowby gas passing through the blowby gas flow channel and flowing into the intake passage, flows into the air introduction passage together with intake air (A) in the intake passage.SELECTED DRAWING: Figure 1
Patent JP-2019212759-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MURAYAMA HIROSHI
IPC: H01L21/52
Filed: 2018-06-05
Abstract: To provide a semiconductor device capable of improving connection reliability between an insulating substrate and a semiconductor element.SOLUTION: A semiconductor device 10 comprises: an insulating substrate 20; a wiring pattern 21 formed on an upper surface 20A of the insulating substrate 20; a bonding unit 30 formed on an upper surface 21A of the wiring pattern 21; and a semiconductor element 40 having an electrode pad 41 bonded to an upper surface 30A of the bonding unit 30. The bonding unit 30 includes: a sintered layer 31 provided in a scattered manner in the bonding unit 30; and a sintered layer 32, having density different from the sintered layer 31, formed so as to surround the sintered layer 31.SELECTED DRAWING: Figure 1
Patent JP-2019214110-A (JP)
Title: End mill
Inventor: KIBA NOBUYUKI
IPC: B23C5/10
Filed: 2018-06-14
Abstract: To provide an end mill which can cut a material at a hight speed, is hard to occur wear, and is excellent in durability and log service life.SOLUTION: An end mill has, on a tip side end part of a body part 11, n (=2 to 5) chip discharge grooves 14 which are radially formed from an axis 13 to an outer peripheral end of the body part 11, and n cutting blades 15 are formed in respective areas which are individually divided by n in a circumferential direction by the n chip discharge grooves 14. An edge tip 16 of each cutting blade 15 is brought into contac with each chip discharge groove 14 at an axis 13 side of the body part 11, is so formed as to be curved into a circular arc shape in an outer peripheral direction from an axis 13 side of the body part 11 so as to protrude toward a tip side of the body part 11.SELECTED DRAWING: Figure 2
Patent JP-2019215802-A (JP)
Title: Automatic travel system
Inventor: YANO HIROAKI
IPC: G08G1/16
Filed: 2018-06-14
Abstract: To provide an automatic travel system that is able to realize stable automatic travel regardless of surrounding environment such as a road surface.SOLUTION: An automatic travel system 100 includes a first vehicle 10 and following vehicles 20, 30 that follow the first vehicle. The first vehicle comprises a sign formation device that forms a sign followed by the following vehicles. The following vehicles comprise: sensors 24, 34 that detect sign regions formed by the first vehicle; and arithmetic devices 26, 36 that determine traveling conditions from information measured by the sensors, respectively.SELECTED DRAWING: Figure 1
Patent JP-2018154659-A (JP)
Title: Anthraquinone analog and method of making and using thereof
Inventor: WANG BINGHE
IPC: A61K31/341
Filed: 2018-06-25
Abstract: PROBLEM TO BE SOLVED: To provide anthraquinone analogs and methods of making and using thereof.SOLUTION: Rhein analogs that exhibit anti-proliferative activity, particular against cancer cells, are described herein. In some embodiments, the compounds contain a flat or planar ring system. Such a ring system is actuated by facilitating non-covalent binding of the compounds to the DNA complex, such as by intercalation. In some embodiment, the compounds contain a flat or planar ring system as described above and one or more substituents which are alkylating moieties, electrophilic groups or Michael acceptors or groups which contain one or more alkylating moieties, electrophilic groups and/or Michael acceptors. The compounds described herein can also contain one more functional group to improve the solubility of the compounds.SELECTED DRAWING: None
Patent JP-2018141369-A (JP)
Title: Metallic roof material and manufacturing method thereof, and roofing structure and roofing method
Inventor: IZUMI KEIJI
IPC: E04D1/28
Filed: 2018-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a metallic roof material capable of improving wind pressure resistance performance.SOLUTION: A metallic roof material 1 is arranged side by side together with other metallic roof materials on a roof substrate. The metallic roof material 1 has a box-shaped front base material 10 including a metal plate made of a steel plate, a rear base material 11 arranged at the rear side of the front base material 10 so as to close an opening of the front base material 10, and a core material 12 made of resin foam filled up between the front base material 10 and the rear base material 11. The front base material 10 includes a side wall part continuing in a circumferential direction. Vickers hardness in whole of the side wall part is enhanced from 1.4 times to 1.6 times than that of the metal plate by work-hardening.SELECTED DRAWING: Figure 2
Patent JP-2018161523-A (JP)
Title: Game machine
Inventor: KOMABA KEITA
IPC: A63F7/02
Filed: 2018-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that adopts the concept of creating an advantageous game progress state for a player, the type of machine to realize further novel game properties.SOLUTION: The game machine is configured such that: in a state where a game is not played, the player operates a sub input button to allow control of sound volumes, and during pattern variable displaying, the player operates the sub input button to allow control of light volumes.SELECTED DRAWING: Figure 24
Patent JP-2020001574-A (JP)
Title: Vehicle input device
Inventor: YAMAUCHI TOSHIHARU
IPC: B60R16/02
Filed: 2018-06-28
Abstract: To provide a vehicle input device that is able to reduce the number of mechanical switches while maintaining convenience of a user.SOLUTION: A vehicle input device 100 comprises: a face plate 11 composing part of an instrument panel 1; a depression sensor 12; an excitation device 13; a vibration transmission member 14; and a control module 15. An operation area 11a in which a plurality of patterns indicating control contents that can be instructed by a crew member is provided in the vicinity of an end of, at a driver seat side, of the face plate 11. A fixing portion 16 for fixing the face plate 11 to the vehicle is provided in a non-operation area 11b but not provided in the operation area 11a. Upon detecting depression of a predetermined pattern with a depression sensor 12 provided at a rear surface side of the operation area 11a, the control module 15 drives the excitation device 13 to vibrate the operation area 11a in a direction orthogonal to an operation surface.SELECTED DRAWING: Figure 2
Patent JP-2020004132-A (JP)
Title: Retrieval device, retrieval method, program, and recording medium
Inventor: MIYAKAWA SHIN
IPC: G06F16/00
Filed: 2018-06-28
Abstract: To retrieve dictionary data represented by a tree structure at high speed.SOLUTION: There is provided a retrieval device including storage means that stores dictionary data, and calculation means that performs retrieval processing for the dictionary data on the basis of an input character string, in which the dictionary data stored in the storage means is data on a multiple tree structure having an internal node arrangement and a leaf node arrangement, each internal node in the dictionary data includes a bit vector in which whether a transition destination is an internal node or a leaf node is represented by bits, the calculation means acquires character information from the input character string, determines, on the basis of bits corresponding to the character information in the bit vector of the accessed internal node, whether the transition destination from the internal node is an internal node or a leaf node, and repeatedly executes processing of accessing the node at the transition destination until the transition destination becomes the leaf node.SELECTED DRAWING: Figure 5
Patent JP-2020005691-A (JP)
Title: Satchel
Inventor: HASHIMOTO MASATOSHI
IPC: A45C7/00
Filed: 2018-07-03
Abstract: To provide a satchel which enables increasing a housing space of a housing part while inhibiting an increase in the size of the housing part, and reinforcing an opening.SOLUTION: A satchel comprises a housing part, a reinforcement member, a lid part, and a pair of knapsack belts. The housing part 1 includes a back part 1a, and a pair of gusset parts 1b connected to an outer edge part 1a1 of the back part 1a. The reinforcement member 5 includes an outer reinforcement part 10, an inner reinforcement part 20, and a connection part CP. The outer reinforcement part 10 and the inner reinforcement part 20 are connected by the connection part CP in a state of holding the respective pair of gusset parts 1b. The inner reinforcement part 20 includes a body part 21 along the pair of gusset parts 1b, and a projection part 22 projecting along the back part 1a from the body part 21. The body part 21 and the projection part 22 are supported on the back part 1a.SELECTED DRAWING: Figure 4