baber/WOPTO huggingface dataset:
Patent JP-2018170406-A (JP)
Title: Manufacturing method of multilayer ceramic capacitor
Inventor: SUGITA HIROAKI
IPC: H01G4/30
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayer ceramic capacitor capable of suppressing occurrence of cracks and chips of a laminate and also suppressing peeling of an outer layer in a manufacturing process of the multilayer ceramic capacitor.SOLUTION: A method of manufacturing a multilayer ceramic capacitor 10 which includes a laminate 12 including a plurality of laminated dielectric layers 14, a plurality of inner electrodes 16 arranged in the laminate 12 and laminated alternately with the dielectric layers 14, and an outer electrode 24 connected with the inner electrodes 16 includes steps of: obtaining an unbaked laminate chip having the dielectric layers 14 and the inner electrodes 16; and polishing a ridge line portion of the unbaked laminate chip. The step of polishing the ridge line portion of the unbaked laminate chip is started by putting a buffer material 32 and the unbaked laminate chip in a barrel 30, and after heating the unbaked laminate chip and the buffer material up to a predetermined temperature, by rotating the barrel before the temperature becomes under a glass transition point Tg of resin contained in the unbaked laminate chip.SELECTED DRAWING: Figure 4
Patent JP-2018172815-A (JP)
Title: Ring fine-spun twisted union yarn, woven or knitted fabric comprising the ring fine-spun twisted union yarn, and method for producing the ring fine-spun twisted union yarn
Inventor: NAKAGAWA KOSUKE
IPC: D04B1/14
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a ring fine-spun twisted union yarn of a fine count having little fluffs and high uniformity, a woven or knitted fabric comprising the ring fine-spun twisted union yarn, and a production method capable of obtaining a fine-spun twisted union yarn of a fine count having little fluffs and high uniformity without using a special fine-spinning frame such as an air fine spinning frame.SOLUTION: The ring fine-spun twisted union yarn is constituted by three or more rovings and is of 30 cotton count to 75 cotton count in English cotton count. The number of fluffs per 10 m of the ring fine-spun twisted union yarn determined according to a JIS L-1095 9.22.2 B method is 100 or less when a fluff length is 3 mm and 5 or less when a fluff length is 5 mm. It is preferable that short fibers constituting the fine-spun twisted union yarn have an effective fiber length of 33.6 mm or more and that an average fineness of Micronaire fineness is 3.7 μg/2.54 cm or less.SELECTED DRAWING: Figure 1
Patent JP-2018177384-A (JP)
Title: Conveyance system
Inventor: AKIMOTO YUJI
IPC: B65G1/00
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a conveyance system capable of improving safety at a time when entering into an intrusion prevention fence in the conveyance system.SOLUTION: There is provided a conveyance device 9 freely movable along a storage part arrangement position at which a plurality of storage parts 5 are adjacently arranged. There is provided a conveyance system comprising an intrusion prevention fence 11 for preventing the conveyance device 9 from entering into an operation dangerous area. The conveyance device 9 comprises a movement control device 17, and a ground control device 19 that performs communication with the movement control device 17. The movement control device 17 comprises stop confirmation transmission means 33 for transmitting a stop confirmation signal to the ground control device 19, when confirming stop of the conveyance device 9. The ground control device 19 comprises unlocking means 41 for unlocking lock means 15 on condition that unlocking allowance means 39 for allowing unlocking of the lock means 15 provided for the intrusion prevention fence 11 is in an ON-state, when receiving the stop confirmation signal.SELECTED DRAWING: Figure 3
Patent JP-2018176050-A (JP)
Title: Harmful element removal method and use thereof
Inventor: IKEDA SUSUMU
IPC: C01D3/06
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a harmful element removal method which removes harmful elements reliably, and to provide use thereof.SOLUTION: A harmful element removal method removes harmful elements including at least mercury and arsenic from raw material water containing the harmful elements. The harmful element removal method comprises: an oxidization step of adding an oxidant to the raw material water; a first removal step of adding an iron compound and hydrogen peroxide water to the treated solution obtained by the oxidization step and filtering a first precipitate containing at least the arsenic produced by the addition to obtain first filtrate; and a second removal step of adding magnesium chloride hydrate and a sodium hydroxide solution to the first filtrate obtained by the first removal step and filtering a second precipitate containing at least the arsenic and the mercury produced by the addition to obtain second filtrate.SELECTED DRAWING: Figure 1
Patent JP-2018177108-A (JP)
Title: Vehicle seat
Inventor: KANEDA KOJI
IPC: B60N2/64
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To bring a cushion structure of a vehicle seat into a structure which can provide proper support from an outer side in a seat width direction while properly absorbing physique differences of bodies of seating persons.SOLUTION: A seat 1 has: an elastic support 30 elastically supporting a body of a seating person; and a planar support 20 planarly supporting the elastic support 30 from a back side. The elastic support 30 has side support parts 31 which can elastically support the body of the seating person from an outer side in a seat width direction and have an extending shape. The seat 1 further has extending parts 22A serving as deformation inhibition parts which are provided at the planar support 20, engaged with the side support parts 31 by the side support parts 31 being depressed by a predetermined amount, and thereby inhibit deformation of the side support parts 31 to the outer side in the seat width direction relative to the planar support 20.SELECTED DRAWING: Figure 5
Patent JP-2018178053-A (JP)
Title: Manufacturing method for alkali readily-soluble copolymer polyester
Inventor: WATARI IPPEI
IPC: C08G63/82
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively manufacturing copolymer polyester containing a metal sulfonate group-containing isophthalic acid component at high concentration.SOLUTION: There is provided a manufacturing method for alkali readily-soluble copolymer polyester by adding a lithium atom of added amount in a lithium compound in a range satisfying the formula 2 of b wt.% based on 100 pts.wt. of the resulting copolymer polyester and a manganese atom of added amount in a manganese compound in a range satisfying the formula 3 of c wt.% based on 100 pts.wt. of the resulting copolymer polyester before an esterification reaction or a transesterification reaction in a method for manufacturing polyester, in which isophthalic acid containing a metal sulfonate group and/or an ester forming derivative component thereof of a mol% in a range satisfying the following formula 1 based on all acid component are copolymerized. 15.0≤a≤40.0 (Formula 1). {(b×1000)-17}/a≥2.0 (Formula 2). {(c×1000)+11.2}/a≥2.2 (Formula 3).SELECTED DRAWING: None
Patent JP-2018177171-A (JP)
Title: Hybrid four wheel drive vehicle
Inventor: KUWABARA SEIJI
IPC: B60L50/16
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid four wheel drive vehicle which may drive four wheels with an engine, has an excellent energy regenerating efficiency, and has an excellent applicability of a motor for driving front wheels.SOLUTION: A hybrid four wheel drive vehicle comprises an engine 1 arranged at the side of front wheels 4, a first electric machine 7, an exhaust pipe 17 discharging exhaust gas to rear side, a first propeller shaft 12 transmitting driving power output from the engine 1 to rear wheels 3, a transfer 11 which divides the driving power output from the engine 1 to the side of the front wheels 4, a second propeller shaft 13 transmitting driving power from the transfer 11 to the front wheels 4, and a second electric machine 20 which receives torque together with the front wheels 4 and has an electric power generation function. The second propeller shaft 13 is arranged at the opposite side of the exhaust pipe 17 with the interposed first propeller shaft 12 in width direction of a vehicle body 2. The second electric machine 20 is connected with the second propeller shaft 13.SELECTED DRAWING: Figure 1
Patent JP-2018183925-A (JP)
Title: Thermal printer and portable terminal
Inventor: ANDO HITOHISA
IPC: B41J3/36
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a thermal printer which achieves low costs and simplification of the structure and also achieves excellent print quality, and to provide a portable terminal.SOLUTION: A thermal printer includes: a head support plate 71 supported by a frame 30; and a thermal head 21 which is fixed to the head support plate 71 and sandwiches a recording sheet with a platen roller 23 to make prints on the recording sheet. The frame 30 has a support part 70 which supports the head support plate 71 so that the head support plate 71 can swing around an X direction and a Z direction. The thermal head 21 is fixed to a portion of the head support plate 71 which is located in a +Z direction. A biasing member 79 which biases the head support plate 71 in a direction such that the thermal head 21 comes close to the platen roller 23 is disposed between a portion of the head support plate 71 which is located in a -Z direction and the frame 30.SELECTED DRAWING: Figure 4
Patent JP-2018183486-A (JP)
Title: Underpants type absorbent article
Inventor: SHIINO YUICHIRO
IPC: A61F13/496
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an underpants type absorbent article achieving both easiness in breaking a side seal part, and use strength.SOLUTION: In an underpants type absorbent article 1 in which a waist opening part 14, leg openings 15 and side seal parts 16 are formed, there are provided a first seal pattern 161 at a proximal end side with respect to a center in a width direction of the underpants type absorbent article 1, a second seal pattern 162 at a distal end side with respect to the center in the width direction of the underpants type absorbent article 1, and a third seal pattern 163 positioned between the first seal pattern 161 and the second seal pattern 162, at a prescribed interval in a prescribed direction, in each of the side seal part 16.SELECTED DRAWING: Figure 1
Patent JP-2018183954-A (JP)
Title: Pellet manufacturing apparatus and pellet manufacturing method
Inventor: SARUWATARI MASUMI
IPC: C08J3/12
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a pellet manufacturing apparatus capable of smoothly manufacturing pellets, and a pellet manufacturing method.SOLUTION: A pellet manufacturing system 1 includes: an extrusion molding machine 4; a pelletizer 8 for cutting strands S extruded from the extrusion molding machine 4; a conveying device 5 for conveying the strands S extruded from the extrusion molding machine 4 toward the pelletizer 8; a blower 6A and a sprinkler 6B for cooling the strand S being conveyed by the conveying device 5; and an immersion tank 7 located between the sprinkler 6B and the pelletizer 8 and for storing a treatment liquid containing an anti-blocking agent. By using the pellet manufacturing system 1, the strand S is immersed in the treatment liquid of the immersion tank 7 after cooling the strand S with the blower 6A and the sprinkler 6B and before cutting the strand S with the pelletizer 8.SELECTED DRAWING: Figure 1
Patent JP-2018195868-A (JP)
Title: Road-vehicle communication area boundary estimation device and area boundary estimation method
Inventor: TOSHIMA KAZUNARI
IPC: H04W4/44
Filed: 2017-05-12
Abstract: To provide an area boundary estimation device and area boundary estimation method, capable of efficiently estimating a boundary of a road-vehicle communication area.SOLUTION: An area boundary estimation device comprises: a frame reception unit 11 for receiving frames periodically transmitted/received between an on-vehicle apparatus and a roadside apparatus or between on-vehicle apparatuses; a synchronization information acquisition unit 13 for acquiring, from a frame received by the frame reception unit 11, synchronization information showing whether or not road-vehicle communication is capable between each on-vehicle apparatus and a roadside apparatus; a road-vehicle communication area determination unit 14 for determining, on the basis of the synchronization information, whether or not a predetermined time has passed after each vehicle's exit from a road-vehicle communication area in which the vehicle can perform road-vehicle communication with the roadside apparatus; a position information extraction unit 15 for extracting position information on each vehicle from a frame from which it is determined by the road-vehicle communication area determination unit 14 that the predetermined time has passed after the vehicle's exit from the road-vehicle communication area; and a position information display unit 20 for displaying on a map the position information extracted by the position information extraction unit 15.SELECTED DRAWING: Figure 3
Patent JP-2018192944-A (JP)
Title: Sliding device
Inventor: NAGATANI YUKI
IPC: B60N2/06
Filed: 2017-05-18
Abstract: To disclose one example of a sliding device for a vehicle seat which can inhibit the occurrence of erroneous detection by a sensor 21.SOLUTION: A sliding device comprises: a mounting bracket 23 for a sensor 21 which extends from a fixed part 23A fixed to a movable rail 13D side to a seat front side; and a restricting part 24 which is brought into contact with the mounting bracket 23 when the leading end side in the extension direction of the mounting bracket 23 is displaced beyond a predetermined dimension, thereby restricting the displacement of the mounting bracket 23. Thus, the sensor 21 is located closer to the seat front side than the fixed part 23A of the mounting bracket 23. As a result, the "toe" of an occupant who is seated in a rear side seat can be inhibited from being brought into contact with the sensor 21. In addition, even if there occurs the contact of the sensor 21 or the mounting bracket 23 with the "toe", the contact of the restricting part 24 with the mounting bracket 23 can inhibit a large displacement in the position of the sensor 21.SELECTED DRAWING: Figure 4
Patent JP-2018197797-A (JP)
Title: Annular member having dust-proof and drip-proof function and lens barrel
Inventor: TAUCHI HISAMASA
IPC: G02B7/02
Filed: 2017-05-24
Abstract: To make it possible to provide, in a lens mirror chamber the position of which is adjusted in an alignment step and which moves during focusing and zooming, a lens barrel that has a dust-proof and drip-proof function and can exhibit an optical function, and an annular member for realizing the same.SOLUTION: An annular member has a waterproof function; a cross section surface cut along a central axis of the annular member is formed of front, central, and rear three rectangles different in the length in the center direction of the annular member from each other; the front rectangle is formed with a projection part from an inner bottom part toward the central axis of the annular member; a line perpendicular toward the central axis of the annular member from a middle point of a connection part of the inner bottom part and the projection part, and a line connecting the middle point and the tip of the projection part form an angle; the central rectangle connects the front rectangle with the rear rectangle; the length of a side of the central rectangle is equal to or less than the lengths of sides of the front rectangle and the rear rectangle.SELECTED DRAWING: Figure 1
Patent JP-2018196602-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2017-05-24
Abstract: To make it possible to recognize that contents of storage are abnormal.SOLUTION: When power supply to a slot machine 1 is started, an initial setting process is performed. In the initial setting process, before determining whether or not a setting key switch 37 is turned on, it is determined whether or not contents of storage in a RAM 41c is destroyed. If it is determined that the contents of storage in the RAM 41c is destroyed, regardless of whether or not the setting key switch 37 is on, a shift is made to a RAM abnormal error notification process. Therefore, it is possible to recognize that the contents of storage are abnormal.SELECTED DRAWING: Figure 5
Patent JP-2017184754-A (JP)
Title: Modulation of huntingtin expression
Inventor: GENE HUNG
IPC: A61P3/10
Filed: 2017-05-30
Abstract: PROBLEM TO BE SOLVED: To provide methods for modulating expression of huntingtin and treating, preventing, delaying or mitigating Huntington's disease and/or a symptom thereof.SOLUTION: A method for reducing expression of huntingtin mRNA and protein in an animal (human) comprises administering a compound or composition comprising a modified oligonucleotide consisting of 12 to 30 linked nucleosides comprising at least 8 contiguous nucleobases of a specific sequence.SELECTED DRAWING: None
Patent JP-2018207181-A (JP)
Title: Optical transmission device and method for light transmission
Inventor: TOGO TAKUMA
IPC: H04B10/075
Filed: 2017-05-30
Abstract: To suppress errors generated by polarization fluctuations due to lightning strike.SOLUTION: An optical transmission device 2 of a light communication system 4 includes: a first reception unit for receiving a first signal light from a first route; and a detection unit for detecting a first polarization fluctuation amount, which is the amount of change within a specific length of time of a parameter which indicates the state of polarization and also is the amount of change of the first signal light received from the first route. The detection unit detects the amount of the first polarization fluctuation of the first signal light from the first route, and receives a second signal light from a second route if the first polarization fluctuation amount becomes larger than a first threshold value.SELECTED DRAWING: Figure 2
Patent JP-2018203869-A (JP)
Title: Crosslinking agent
Inventor: AMANO YUSUKE
IPC: C08F16/06
Filed: 2017-06-02
Abstract: To provide a novel crosslinking agent including a vinyl alcohol-based polymer that has both high crosslinking reactivity and safety and to provide a method for producing the crosslinking agent.SOLUTION: The crosslinking agent includes a vinyl alcohol-based polymer having aldehyde groups or acetalized products thereof at both terminals of a molecular chain, having a content of the aldehyde groups or the acetalized products thereof based on the total structural units of the vinyl alcohol-based polymer of 0.4 to 2.0 mol%, having a molecular weight distribution (Mw/Mn) of 1.01 to 1.90, having a number-average molecular weight of 500 to 20,000 and being negative in test results for mutagenicity by AMES test. The method for producing the crosslinking agent comprises performing controlled radical polymerization in the presence of a radical polymerization initiator and a polyfunctional iodine compound to thereby produce a vinyl ester-based polymer having a plurality of C-I bonds introduced thereinto, bringing the polymer into contact with water to convert the C-I bond into aldehyde and further saponifying the vinyl ester-based polymer to produce the vinyl alcohol-based polymer.SELECTED DRAWING: None
Patent JP-2018061005-A (JP)
Title: Apparatus for reducing coherence of laser beam
Inventor: DANIEL ROBERT ADEMA
IPC: H01S3/10
Filed: 2017-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for reducing the coherence of a laser beam.SOLUTION: Provided is an apparatus for reducing the coherence of a laser beam, which comprises a rectangular chamber having first, second and third walls each including a reflective inner surface and a fourth wall including a beam splitter. The fourth wall is configured to transmit a portion of the laser beam into the chamber to form an input beam incident upon the first wall. The first wall is configured to reflect the input beam onto the second wall, which is configured to reflect the input beam onto the third wall. The third wall is configured to reflect the input beam onto the fourth wall. The fourth wall is configured to reflect a portion of the input beam to form a further input beam incident upon the first wall and to transmit another portion of the input beam out of the chamber to from an output laser beam.SELECTED DRAWING: Figure 16
Patent JP-2018204540-A (JP)
Title: Failure detection device for control valve
Inventor: YAMAMOTO TAKAHIRO
IPC: F02D9/02
Filed: 2017-06-05
Abstract: To provide a failure detection device for a control valve capable of detecting failure of the control valve on the basis of an opening of the control valve when learning a fully closing position of the control valve.SOLUTION: A failure detection device for a control valve includes: the control valve 27 disposed in an intake passage or exhaust passage of an engine; an opening sensor 29 configured to have a region where output has linearity and a predetermined set range is set and a region where the output is approximately constant, and detecting an opening of the control valve to output a corresponding opening signal; full closing learning means 9c for learning a fully closing position of the control valve on the basis of a change of the opening signal output by the opening sensor when the control valve 27 is driven to the closing direction; and failure detection means 9d for detecting failure of the control valve on the basis of the change of the opening signal output by the opening sensor 29 by driving the control valve 27 to an opening direction when the opening signal at the fully closing position learned by the full closing learning means 9c is not within the predetermined set range.SELECTED DRAWING: Figure 4
Patent JP-2017184270-A (JP)
Title: Waterproof sound-permeable membrane, waterproof sound-permeable member and electronic apparatus
Inventor: KUKI SHINJI
IPC: H04R1/00
Filed: 2017-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel technique for improving water resistance and sound permeability of a waterproof sound-permeable membrane.SOLUTION: A waterproof sound-permeable membrane (12) prevents intrusion of water while allowing permeation of sound. Permeability of the waterproof sound-permeable membrane (12) is 20 sec/100 mL or more when indicating by the Gurley number. Water pressure resistance of the waterproof sound-permeable membrane (12) is 500 kPa or more. When defining the tensile breakdown strength of the waterproof sound-permeable membrane (12) in the MD direction is T1, and the tensile breakdown strength of the waterproof sound-permeable membrane (12) in the TD direction is T2, the strength ratio (T1/T2) is in the range of 0.5-2.0.SELECTED DRAWING: Figure 1
Patent JP-2018207451-A (JP)
Title: Holding device
Inventor: WATABE TAKASHI
IPC: B60R11/02
Filed: 2017-06-09
Abstract: To provide a holding device capable of improving usability.SOLUTION: Since an inclined angle to a circular arc part 412A of two convex parts 412B and 412C is difference, and a first operation force and a second operation force for detaching a pin 322B and moving to the circular arc part 412A are equivalent, usability when changing a direction of a smartphone 5 by rotating a holding part 4 by a user can be improved. Then, a winding spring 323 energizes the pin 322B to the direction inclined to a radial direction of the circular arc part 412A, and the degree-of-freedom of a form and an arrangement of the winding spring 323 is thereby improved, and the winding spring 323 can be easily provided.SELECTED DRAWING: Figure 7