baber/WOPTO huggingface dataset:
Patent JP-2019160837-A (JP)
Title: Method for manufacturing ferrite sintered magnet, method for manufacturing ferrite particles, and method for manufacturing bond magnet
Inventor: MURAKAWA KIDO
IPC: C01B35/12
Filed: 2018-03-07
Abstract: To provide a ferrite sintered magnet having a high coercive force.SOLUTION: A manufacturing method of a ferrite sintered magnet hereof is one for manufacturing a ferrite sintered magnet including a ferrite phase having a magnetoplumbite type crystal structure. The method comprises: a preliminary baking step of preliminarily baking a mixture containing a raw material of the ferrite phase to prepare ferrite particles; a compacting step of compacting an intermediate material including the ferrite particles to prepare a compact; an adding step of adding boric acid to at least one of the mixture before being baked preliminarily and the intermediate material before being compacted; and a sintering step of sintering the compact. A proportion of a mass of the boric acid to a mass of the whole mixture containing the boric acid or a mass of the whole intermediate material containing the boric acid is over 0.3 mass% up to 2.5 mass%.SELECTED DRAWING: None
Patent JP-2019158408-A (JP)
Title: Magnet structure, rotation angle detector, and electric power steering device
Inventor: MORI NAOKI
IPC: G01B7/30
Filed: 2018-03-08
Abstract: To provide a magnet structure, a rotation angle detector and an electric power steering device with which it is possible to improve sensor accuracy.SOLUTION: In a magnet structure, a first end 35 of a support 34 is terminated in a second portion 33b of a bonded magnet molding 32 and is short of a first portion 33a. For this reason, the first portion 33a having a disk shape is composed only of a magnet material and can be considered to be a single entity of magnet of the same dimension and having a disk shape. In this case, the magnetic flux distribution of the first portion 33a is substantially the same as the magnetic flux distribution of the single entity of magnet having the disk shape and it is possible to obtain an ideal magnetic flux distribution or a magnetic flux distribution close to it. Using a magnet structure having an ideal magnetic flux distribution, it is possible to realize high sensor accuracy in a rotation sensor when a rotation sensor is oppositely arranged on the first end 35 side of the support 34 of the magnet structure.SELECTED DRAWING: Figure 4
Patent JP-2019160542-A (JP)
Title: Fuel cell stack
Inventor: SATO KENJI
IPC: H01M8/2465
Filed: 2018-03-13
Abstract: To provide a fuel cell stack capable of suppressing deformation of a separator when gas is introduced.SOLUTION: In a fuel cell stack 1, a gas flowing path 36 is formed between a separator 30 and a separator 40 provided by each of fuel battery single cells 10. The plurality of fuel battery single cells 10 are laminated sandwiching a gasket 71 between the adjacent fuel battery single cells 10, and a cooling medium flowing path 73 is formed between the adjacent fuel battery single cells 10. An elastic body 72 is provided so as to be held between the adjacent fuel battery single cells 10 at a position where the gas flowing path 36 provided by each fuel battery single cell 10 when viewing each fuel battery single cell 10 in plan and the cooling medium flowing path 73 formed between the fuel battery single cells are overlapped.SELECTED DRAWING: Figure 4
Patent JP-2019161062-A (JP)
Title: Light-emitting device
Inventor: KAMIYA MASAHISA
IPC: H01S5/022
Filed: 2018-03-14
Abstract: To provide a light-emitting device having a structure that has high emission efficiency and can collect light emitted from a plurality of semiconductor laser elements installed for light output in a minute region.SOLUTION: A light-emitting device 1 according to an embodiment of the present invention includes semiconductor laser elements 11a to 11d, and reflectors 12a to 12d for reflecting light respectively emitted from the semiconductor laser elements 11a to 11d, and the light emitted from the semiconductor laser elements 11b and 11c reaches the reflectors 12b and 12c between the reflectors 12c and 12d through reflectors 12a and 12b, and is extracted in a direction different from the incident direction of the light emitted from the semiconductor laser elements 11a to 11d to the reflectors 12a to 12d.SELECTED DRAWING: Figure 1
Patent JP-2018138547-A (JP)
Title: Oral anti-parasitic composition
Inventor: ALEXANDRE FEUGIER
IPC: A61K36/53
Filed: 2018-03-15
Abstract: PROBLEM TO BE SOLVED: To provide further alternative medicines and/or foodstuffs for animals to reduce parasite infection, in particular, infection of dogs and/or cats with endoparasites, so as to reduce increase in risks of zoonosis.SOLUTION: The composition comprises one or more of 1) an essential oil which contains gamma-terpinene, and/or carvacrol, and/or thymol, and/or terpineol, and/or eucalyptol and/or eugenol, 2) an essential oil of genus Cinnamomum, Eugenia, Eucalyptus, 3) or a source of saponin.SELECTED DRAWING: None
Patent JP-2019157067-A (JP)
Title: Thermoplastic resin composition and member comprising the same
Inventor: OSHIMA HIROSHI
IPC: C08F297/04
Filed: 2018-03-16
Abstract: To provide a composition comprising an aromatic vinyl-conjugated diene-based block copolymer which has excellent adhesion properties to a polar material, excellent moldability and does not contaminate a polar material even when joined to the polar material and to provide a member composed of the same.SOLUTION: There is provided a thermoplastic resin composition which comprises: an aromatic vinyl-conjugated diene-based block copolymer (A) having at least one polymer block (a-1) consisting of aromatic vinyl compound units and at least one polymer block (a-2) consisting of a conjugated diene compound unit in which at least part of carbon-carbon unsaturated double bond may be hydrogenated; an acrylic block copolymer (B) having at least one polymer block (b-1) consisting of an acrylic acid ester unit and at least one polymer block (b-2) consisting of a methacrylic acid ester unit; and a softening agent (C) in a ratio satisfying the following expressions (1) and (2): 0.05≤W(B)/W(A)≤19 (1) and 0≤W(C)/(W(A)+W(B)+W(C))≤0.5 (2) (in the expressions (1) and (2), W(A), W(B) and W(C) represent the contents (on a mass basis) of an aromatic vinyl-conjugated diene-based block copolymer (A), an acrylic ester-based polymer (B) and a softening agent (C) in the thermoplastic resin composition, respectively).SELECTED DRAWING: None
Patent JP-2019164610-A (JP)
Title: Simulation method, simulation device, and program
Inventor: MATSUMURA YUYA
IPC: G16Z99/00
Filed: 2018-03-20
Abstract: To provide a method of accurately simulating behavior of particles in a state that a liquid phase and a vapor phase of particles having an anisotropic property are mixed.SOLUTION: A simulation method defines correction interaction potential including a fitting parameter by adding a correction term that does not have an anisotropic property to interaction potential between particles that do not have the anisotropic property when the interaction potential between particles analyzes behavior of particles that have the anisotropic property. The simulation method analyzes behavior of particle system including a liquid phase and a vapor phase by using the correction interaction potential. The simulation method compares a saturated vapor line obtained on the basis of the analysis result with a saturated vapor line as a physical property value of a simulation target substance, and determines a value of the fitting parameter. The simulation method analyzes the behavior of particles by using the correction interaction potential including the determined value of the fitting parameter.SELECTED DRAWING: Figure 1
Patent JP-2019166891-A (JP)
Title: Information display device
Inventor: HIRATA KOJI
IPC: G09G5/38
Filed: 2018-03-22
Abstract: To provide an information display device capable of reducing a driver's viewpoint movement and performing safety driving by considering a relation between a travel speed of a vehicle and a stopping distance into consideration.SOLUTION: An information display device for displaying video information on a vehicle is provided with an HUD device arranged between a front windshield of the vehicle and an instrument panel of the vehicle. The HUD device includes: driver viewpoint position detection means for detecting a driver's viewpoint position; and a virtual image optical system for displaying a virtual image of the video information in front of the vehicle by reflecting light emitted from the HUD device for displaying the video information by the front windshield, and sets the display position of the virtual image in accordance with the movement of the viewpoint position of the driver driving the vehicle, detected by the driver viewpoint position detection means.SELECTED DRAWING: Figure 2
Patent JP-2019168541-A (JP)
Title: Image forming apparatus
Inventor: YAWADA TEPPEI
IPC: G03G15/08
Filed: 2018-03-22
Abstract: To stabilize the amount of toner on a surface of a developer holding body.SOLUTION: An image forming apparatus comprises: a developer holding body that stores a developer containing a carrier and a toner including toner particles containing an amorphous polyester resin and in which Mw of the tetrahydrofuran soluble matter of the toner particles is 10000 or more and 60000 or less; Mw/Mn is 5 or more and 10 or less; the absorbance at a wavelength of 1500 cm/the absorbance at a wavelength of 720 cmin infra-red absorption spectrum analysis of the toner particles is 0.6 or less; the absorbance at a wavelength of 820 cm/the absorbance at a wavelength of 720 cmis 0.4 or less, and holds an electrostatic charge image developer on a surface of a rotating member with a magnetic force to form a developer layer; a layer regulation member that regulates the layer thickness of the developer layer; a toner amount regulation member on the upstream side thereof that regulates the amount of toner in the developer layer; and developing means on the upstream side thereof that includes a replenishment toner supply port supplying a replenishment toner on the outer peripheral side of the developer layer.SELECTED DRAWING: Figure 2
Patent JP-2019170102-A (JP)
Title: Power supply system
Inventor: FUJIMOTO TAKUYA
IPC: H02J7/04
Filed: 2018-03-23
Abstract: To provide a power supply system capable of reducing energy costs in accordance with variation of electric power unit prices.SOLUTION: A power supply system 1 includes: a solar power generation unit 10 capable of generating electric power by using natural energy and capable of selling the generated electric power to a commercial power supply S; a power storage apparatus 30 capable of charging/discharging purchased electric power (commercial electric power from the commercial power supply S) and PV power (generated electric power from the solar power generation unit 10); and a control device 50 for controlling charging/discharging of the power storage apparatus 30. The control device 50 calculates a charging unit price to be an average unit price of charged electric power on the basis of a purchased electric power unit price at charging to be a power purchase unit price of purchased electric power at charging the purchased electric power to the power storage apparatus 30 and a PV power unit price at charging to be a power selling unit price of PV electric power at charging PV power to the power storage apparatus 30 and controls charging/discharging of the power storage apparatus 30 on the basis of the calculated charging unit price.SELECTED DRAWING: Figure 1
Patent JP-2019166771-A (JP)
Title: Liquid supply unit and liquid ejecting device
Inventor: ETO DAISUKE
IPC: F16K17/28
Filed: 2018-03-26
Abstract: To provide a liquid supply unit capable of reliably protecting a pressure chamber for liquid storage from a high pressure such as during pressure purge of a liquid ejecting head, and a liquid ejecting device to which the liquid supplying unit is applied.SOLUTION: A liquid supply unit comprises a first chamber 41 communicating with an ink cartridge through an upstream pipe, a second chamber 42 communicating with a head unit, a downstream pipe communicating the head unit with the second chamber 42, and an opening/closing valve 6 operated according to a pressure state of the pressure chambers. The second chamber 42 is maintained at a predetermined negative supply pressure during supply of ink to the liquid ejecting head. The opening/closing valve 6 includes an umbrella valve 66, and the inflow of the ink from the first chamber 41 into the second chamber 42 is prohibited in a first state where the second chamber 42 is within a range of the negative supply pressure, the inflow of the ink from the first chamber 41 is permitted in a second state where the pressure in the second chamber 42 is lower than the negative supply pressure, and the pressure in the second chamber 42 is released in a third state where the second chamber 42 is at a predetermined high pressure.SELECTED DRAWING: Figure 26
Patent JP-2019165713-A (JP)
Title: Granule feeding device
Inventor: KUNIYASU TSUNEHISA
IPC: A01C11/00
Filed: 2018-03-26
Abstract: To provide a granule feeding device that can eliminate jamming at a delivery part, and can easily suppress an increase in manufacturing cost.SOLUTION: A granule feeding device includes: a storage part 31 for storing a granular agricultural material; a delivery part 32a, 32b, 32c, and 32d driven by rotation power from a drive shaft 331 for delivering the agricultural material stored in the storage part 31; a first electric motor 33 capable of imparting rotation power to the drive shaft 331; and a second electric motor 40 capable of imparting rotation power to the drive shaft 331, which is provided separately from the first electric motor 33.SELECTED DRAWING: Figure 3
Patent JP-2019170176-A (JP)
Title: Cluster of cd3 negative cells that expresses chemokine receptor and cell adhesion molecule, and utilization of the same
Inventor: YONEMITSU YOSHIKAZU
IPC: A61K35/17
Filed: 2018-03-27
Abstract: To provide an immunocyte having higher cytotoxic activity, and a pharmaceutical composition for NK cell therapy in which high effect is expected.SOLUTION: The present invention provides a cell cluster containing a cell which is CCR5-positive, CCR6-positive and CXCR3-positive, and CD3-negative. The present invention provides a cell cluster in which a cell which is CCR5-positive, CCR6-positive and CXCR3-positive, and CD3-negative is further highly CD11c expressible. The present invention provides a cell which infiltrates into a solid tumor, and CCR5-positive, CCR6-positive and CXCR3-positive, and CD3-negative. The present invention also provides a pharmaceutical composition containing such a cell cluster and an additive acceptable as a medical drug.SELECTED DRAWING: Figure 3
Patent JP-2019171642-A (JP)
Title: Ink jet recording device, control device of the ink jet recording device, detection range selection control method and detection range selection control program of the ink jet recording device and storage medium
Inventor: YOSHITANI SHIGERU
IPC: B41J2/01
Filed: 2018-03-28
Abstract: To provide an ink jet recording device which can prevent the occurrence of an unnecessary error in detection in the printing preparation without reduction in the quality of image formation, and can perform discharge to a garment.SOLUTION: An ink jet recording device 1 includes: a head 118 which has a plurality of nozzles discharging ink; a platen 2 which supports a garment C and can move vertically and horizontally; a detection unit 140 which detects the presence/absence of the thickness on the platen reaching a prescribed height corresponding to a position of the head at the printing in the state where the platen has the same height as the printing time in the printing preparation; and a control unit 200 which controls the detection operation and stops printing when an interference object is detected at the prescribed height. The control unit defines a height detection range being a range where the detection unit detects the presence/absence of the thickness on the platen reaching the prescribed height in the horizontal movement direction at the printing of the platen as a printing range for printing the image, and defines at least a part of the outside of the printing range as the outside of the target of the detection operation.SELECTED DRAWING: Figure 12
Patent JP-2019174060-A (JP)
Title: Local exhaust ventilation system
Inventor: KATO HIROAKI
IPC: F24F7/06
Filed: 2018-03-29
Abstract: To provide a local exhaust ventilation system that can maintain a necessary control air velocity while reducing an intake air flow rate.SOLUTION: A local exhaust ventilation system E is installed in an opening part 7o of a container 7 for handling a powdery body to cause the air that has passed through an internal cylinder 1 to flow into the container 7, pass through a space 2i disposed between an external cylinder 2 and the internal cylinder 1 and be discharged to an exhaust port 2s1.SELECTED DRAWING: Figure 1
Patent JP-2019175269-A (JP)
Title: Lens model generating method, and method of generating lens for eyeglass
Inventor: UEOKA KENTA
IPC: G02C7/02
Filed: 2018-03-29
Abstract: To provide an eyeglass lens generating method which prevents a design surface from being deformed due to rotational operations and the like and prevents calculation therefor from being complexed.SOLUTION: The present invention relates to a method of generating a lens model having a convex plane 10 and a concave plane 20. The method has a step of defining a convex plane data of parametric type indicating a shape of the convex plane 10 based on the prescribed information, a step of defining a concave plane data consisting of data of parametric type indicating a shape of the concave plane 20 in accordance with the prescribed information, and a positional relation defining step of defining positional relationship between the convex plane 10 and the concave plane 20 in accordance with the prescribed information.SELECTED DRAWING: Figure 5
Patent JP-2019178948-A (JP)
Title: Environment measurement device
Inventor: NISHITANI MICHIYUKI
IPC: G01V8/10
Filed: 2018-03-30
Abstract: To provide an environment measurement device which can suppress lowering of the measurement accuracy.SOLUTION: The environment measurement device includes: a measurement unit MP for conducting measurements for a plurality of measurement items about an environment; a human detection unit HD for detecting an approach of a person within a predetermined distance; and a control unit CU for causing the measurement unit MP to provisionally stop the measurements for the measurement items or to prolong the time for the measurement if the human detection unit HD has detected an approach of a person within a predetermined distance. The environment measurement device makes a correction according to an ambient temperature when it uses an infrared sensor to detect an approach of a person within a predetermined distance.SELECTED DRAWING: Figure 3
Patent JP-2019182471-A (JP)
Title: Packaging bag
Inventor: SASA SHIHO
IPC: B65D33/38
Filed: 2018-04-06
Abstract: To provide a packaging bag easily manufactured and enabling replacing work to be easily carried out.SOLUTION: A packaging bag (1) comprises: a trunk (2) which includes a laminate and in which a front sheet (10) and a rear sheet are arranged to face each other; and a branch (3) to which a branch sheet (40) disposed to face the upper parts of the front and rear sheets is provided and in which a housing part branches above the trunk. The branch comprises a first branch part (31) that is formed by the upper part of the front sheet and the branch sheet in an outlet (5), and a second branch part (32) that is formed by the upper part of the rear sheet and the branch sheet. The first branch part comprises a knob (7) with the surroundings of the outlet sealed, a penetration part being intermittently formed to penetrate the front sheet and the branch sheet in the knob, a disconnection line (8) formed along the shape of the outlet, and an opening auxiliary line crossing the outlet.SELECTED DRAWING: Figure 1
Patent JP-2019186752-A (JP)
Title: Optical line route design support system
Inventor: TSUCHIYA TAKAYUKI
IPC: G06F17/50
Filed: 2018-04-10
Abstract: To provide an optical line route design support system capable of designing an appropriate optical line route in terms of transmission loss and the like.SOLUTION: An optical line route design support system of the present invention includes an installed state database and route extraction means for extracting an optical line route, and transmission loss estimation means for estimating a transmission loss, and the installed state database includes data of a plurality of installed optical tape cores and the data of the line usage state for each of the optical fiber core lines of the optical tape core line. The route extraction means performs an optical cable route extraction process for extracting an optical cable route consisting of a combination of optical tape core lines from the start point to the end point, only with the optical tape core line that satisfies a first condition in which the optical tape core line having only the optical fiber core lines is applied for the line usage state. On the basis of the estimated transmission loss of the optical tape core lines in the optical line route and the estimated connection loss between the optical tape core lines in the optical line route, the transmission loss estimation means estimates the transmission loss for the entire optical line route.SELECTED DRAWING: Figure 1
Patent JP-2019183025-A (JP)
Title: Polymerization catalyst, and manufacturing method of methacrylate ester polymer
Inventor: SATO NAOMASA
IPC: C08F20/10
Filed: 2018-04-12
Abstract: To provide a polymerization catalyst for manufacturing a methacrylate ester polymer having high stereoregularity, and a manufacturing method using the catalyst.SOLUTION: There is provided a polymerization catalyst for manufacturing a methacrylate ester polymer from methacrylate ester, containing an organic aluminum compound (A) represented by the following formula (1) and an organic phosphorous compound (B) represented by the following formula (2). RAl(OAr)(OAr) (1), wherein Al represents an aluminum atom, O represents an oxygen atom, Rrepresents a hydrocarbon group with 2 to 10 carbon atoms, Arand Arare each independently an aromatic hydrocarbon group which may contain a hetero atom and has 6 to 20 carbon atoms. PRRR(2), wherein P represents a phosphorus atom, R, R, Rare each independently a hydrocarbon group which may contain a hetero group and has 1 to 10 carbon atoms, or an aromatic hydrocarbon which may contain a hetero atom and has 6 to 20 carbon atoms.SELECTED DRAWING: Figure 1
Patent JP-2018129535-A (JP)
Title: System and method for fabrication of superconducting integrated circuit
Inventor: ERIC LADIZINSKY
IPC: H01L39/24
Filed: 2018-04-16
Abstract: PROBLEM TO BE SOLVED: To permit fabrication of superconducting circuits.SOLUTION: In a superconducting integrated circuit 100c, a trilayer 110 of niobium 111/aluminum oxide 112/niobium 113 is formed, and individual Josephson junctions (JJ) 121, 122 are formed. The superconducting integrated circuit can be formed using subtractive patterning and/or additive patterning. A superconducting metal layer can be polished by being deposited by electric plating and/or chemical mechanical planarization. The thickness of an inner layer dielectric can be controlled by a deposition process. A substrate includes a silicon base and the top layer containing aluminum oxide. In the deposition of the superconducting metal layer, the deposition is stopped or interrupted so that the superconducting metal layer can be cooled before the completion of the deposition. A plurality of layers can be aligned by patterning an alignment marker to the superconducting metal layer.SELECTED DRAWING: Figure 1C