baber/WOPTO huggingface dataset:
Patent JP-2017173301-A (JP)
Title: Method for analyzing foreign matter in powder of metal oxide
Inventor: NAKAMURA KOJI
IPC: G01N23/225
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for searching a powder of a metal oxide for impurity metal particles, obtaining the observation image thereof, and analyzing a chemical form.SOLUTION: There is provided a method for analyzing a foreign matter contained in a metal oxide using a mineral liberation analyser, comprising the steps of: acquiring a backscattered electron image of a sample in a power of a metal oxide; discriminating between particles of the metal oxide and particles of a foreign matter by image-analyzing the backscattered electron image and acquiring position information of the particles of the discriminated foreign matter; acquiring energy dispersive X-ray spectrum (EDS) in the position corresponding to the position information of the particles of the foreign matter; and analyzing the foreign matter from the acquired energy dispersive X-ray spectrum (EDS).SELECTED DRAWING: Figure 1
Patent JP-2018128171-A (JP)
Title: Gas cooking stove
Inventor: MIYATO AKIRA
IPC: F23N5/24
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a gas cooking stove capable of controlling firepower by securely detecting foreign matter approaching a burner although suppressing a sensor from reacting irritably.SOLUTION: Optical sensors 4A-4D are arranged on a virtual circle D1A having its center at a high-firepower burner 5 to constitute a sensor group 40X. Optical sensors 4F-4I are arranged on a virtual circle D2A having its center at a standard burner 6 to constitute a sensor group 40Y. The optical sensor 4J is arranged on a virtual circle D1B passing a radially inner side of the virtual circle D1A. The optical sensor 4K is arranged on a virtual circle D2B passing a radially inner side of the virtual circle D2A. The optical sensors 4A-4D, 4F-4I are arranged in circumferential directions of the high-firepower burner 5 and standard burner 6, and do not react irritably even when a user puts his or her hand close to a cooking container during cooking. The optical sensors 4J, 4K securely detect the hand being close to the high-firepower burner 5 and standard burner 6 at a radial distance as compared with the optical sensors 4A-4D, 4F-4I.SELECTED DRAWING: Figure 3
Patent JP-2018128341-A (JP)
Title: Decorative coating
Inventor: HARA ATSUMASA
IPC: C08J7/043
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a decorative coating capable ensuring the brightness of the decorative coating and is hardly discolored even after being continuously used.SOLUTION: A decorative coating 1 is a decorative coating which is formed over the surface of a resin base material 20 positioned within a path of a radar device D. The decorative coating 1 has at least a composite fine particles 1e in which a compound 1d containing nickel and oxygen is attached to fine silver particles 1a so as to surround a part of the surface of silver fine particles 1a made of silver and composite fine particles 1e dispersed in the decorative coating 1 and a bonding resin 1b having optical transparency for bonding. Nickel is contained in the range of 0.5 to 30.0 mass% with respect to silver.SELECTED DRAWING: Figure 6
Patent JP-2017145242-A (JP)
Title: Platelet production promoting agents comprising lusutrombopag for patients suffering from serious liver function disorder
Inventor: FUKUHARA AKIHIRO
IPC: A61P1/16
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide platelet production promoting agents comprising Lusutrombopag or a pharmaceutically acceptable salt thereof, which satisfy both requirements, that is, a sufficient platelet increasing effect is obtained in patients with serious liver function disorder (Child-Pugh class C) and no excessive increase of the platelet number is caused.SOLUTION: The inventors have found that Lusutrombopag or a pharmaceutically acceptable salt thereof is useful as a platelet production promoting agent in patients with serious liver function disorder (Child-Pugh class C). They have also found a platelet production promoting agent comprising Lusutrombopag or a pharmaceutically acceptable salt thereof for patients with serious liver function disorder (Child-Pugh class C).SELECTED DRAWING: None
Patent JP-2018133382-A (JP)
Title: Semiconductor package
Inventor: KURATA ISAO
IPC: H05K1/02
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor package capable of efficiently transferring heat generated from a semiconductor element to the outside by using a laminate structure that is easy to be manufactured.SOLUTION: A semiconductor package 100 includes a main substrate 8, a metallic post 8a provided vertically through the main substrate 8, a plurality of first solder balls 7a provided in contact with the upper surface of the post 8a, a plurality of second solder balls 7 provided in contact with the upper surface of the main substrate 8, and an element sub-substrate 6 that is provided in contact with the first solder balls 7a and the second solder ball 7 and on which semiconductor elements 1a and 1b are mounted, and the ball pitch of the first solder ball 7a is smaller than the ball pitch of the second solder ball 7.SELECTED DRAWING: Figure 1
Patent JP-2018133435-A (JP)
Title: Semiconductor laser device, monitoring device, and monitoring method
Inventor: MARUYAMA TAKASHI
IPC: H01S5/022
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To appropriately detect abnormality such as deterioration of transmittance of a laser light emission window or the like arranged in an emission direction of laser light in a semiconductor laser device.SOLUTION: A semiconductor laser device 100 includes a semiconductor laser chip 103 having a resonator, a light transmitting optical member (glass window) 104b through which a laser beam radiated from a front end face of the resonator of the semiconductor laser chip 103 can pass, a first light receiving element (first photodiode) 107a that receives the laser beam radiated from a rear end face of the resonator of the semiconductor laser chip 103, and a second light receiving element (second photodiode) 107b which receives the laser beam being radiated from the front end face of the resonator of the semiconductor laser chip 103 and reflected by a light transmitting optical member.SELECTED DRAWING: Figure 2
Patent JP-2018132160-A (JP)
Title: Torque fluctuation suppressing device, torque converter, and power transmission device
Inventor: NISHIKAWA TOMOYUKI
IPC: F16F15/14
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To suppress a torque fluctuation peak in a relatively wide range of rotation speed.SOLUTION: A device comprises an inertia ring 20, a plurality of centrifugal elements 21, a plurality of cam mechanisms 22, and a plurality of regulation mechanisms 23. The inertia ring 20 is rotatable together with a hub flange 12 and is disposed to be relatively rotatable with respect to the hub flange 12. The centrifugal elements 21 are disposed to receive the centrifugal force caused by the rotation of the hub flange 12 and the inertia ring 20. The cam mechanisms 22 receive the centrifugal force acting on the centrifugal elements 21 and, when a relative displacement in the rotation direction occurs between the hub flange 12 and the inertia ring 20, convert the centrifugal force to circumferential-direction force in a direction in which the relative displacement is reduced. The regulation mechanisms 23 allow operation of the centrifugal elements 21 by means of the cam mechanisms 22, and regulate movement of the centrifugal elements 21 in the radial direction.SELECTED DRAWING: Figure 2
Patent JP-2018135763-A (JP)
Title: Vertical pump
Inventor: TAKIGAWA TORU
IPC: F04D13/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To cool a motor which generates heat in a vertical pump.SOLUTION: A vertical pump includes: a pump casing 3 having a sub passage pipe part 4a provided with a first flange 13 defining an opening 4 above a suction port 1; a main shaft 5 extending within the pump casing 3 in a substantially vertical direction; an impeller 6 fixed to the main shaft 5 at a lower part; a motor part 11 which is disposed on the first flange 13 and rotates the main shaft 5; a heat exchanger 12 provided near the opening 4; and a second flange 15 which is provided at the motor housing 8 and/or the heat exchanger 12 and fastened to the first flange 13. Water can be flown out between the first flange 13 and the second flange 15. Part of pumping water flows out to the outside between the sub passage pipe part 4a and the housing 8 to generate water flow below the heat exchanger 12, improve the heat exchange efficiency of the heat exchanger 12, and improve motor 10 cooling performance of the heat exchanger 12.SELECTED DRAWING: Figure 1A
Patent JP-2017167526-A (JP)
Title: Multiple stream spectrum expression for synthesis of statistical parametric voice
Inventor: YANAGISAWA KAYOKO
IPC: G10L13/08
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for performing efficient voice processing to attain more human voice in a statistical parametric voice synthesis.SOLUTION: A voice synthesizer has a processor designed to convert one or more language units into a series of voice vectors for voice synthesis and to output the series of voice vectors. The conversion includes modeling of a higher spectrum frequency and a lower spectrum frequency of voice data as different higher and lower spectrum streams by applying a first set of one or more statistical models to a higher spectrum frequency and applying a second set of one or more statistical models to a lower spectrum frequency.SELECTED DRAWING: Figure 3b
Patent JP-2018135560-A (JP)
Title: Production method of briquettes
Inventor: OTAKA AKIRA
IPC: C22B1/24
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of cheaply producing molded articles having excellent strength when producing molded articles such as briquettes or the like by using dust recovered from a rotary kiln in ferronickel refining.SOLUTION: A production method of briquettes relating to the present invention is a production method of briquettes which uses dust generated from a rotary kiln in ferronickel refining with a nickel oxide ore as a raw material includes: a step of mixing at least, dust, a raw material powder ore containing particles having a particle size in the range of 0.1 mm or larger and 10 mm or smaller as a main component and water, and water; a step of kneading the obtained mixture; and a step of molding an obtained kneaded substance with a molding device. Then, in the step of mixing, two stages of moisture conditioning processes are performed for obtaining the mixture, in the first stage, conditioned dust is obtained by adding a predetermined amount of water to the dust, and in the second stage, the obtained conditioned dust and the raw material powder ore are mixed while adding water to obtain a mixture.SELECTED DRAWING: Figure 1
Patent JP-2018135236-A (JP)
Title: Spray mortar
Inventor: HANEI YOSHIHISA
IPC: C04B7/28
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a spray mortar having excellent quick-setting property and strength development property and capable of sufficiently suppressing the generation of dust at the time of spraying so as to have good workability without using a thickener even if a powder quick-setting admixture is used.SOLUTION: The spray mortar comprises a premixed mortal containing 100 parts by mass of ecocement, 3.4 to 10.5 parts by mass of anhydrous gypsum, 4.8 to 12.2 parts by mass of amorphous calcium aluminate having 1.9 to 2.8 of molar ratio of the content of CaO and AlOas a chemical component (CaO/AlO), 0.12 to 0.28 parts by mass of sodium aluminate, 0.2 to 0.5 parts by mass of alkali metal carbonate and 100 to 350 parts by mass of fine aggregate, and water.SELECTED DRAWING: None
Patent JP-2018134979-A (JP)
Title: Pneumatic tire
Inventor: FURUSAWA HIROSHI
IPC: B60C11/13
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce pattern noise while securing wet performance.SOLUTION: The pneumatic tire comprises: lug grooves 24 provided on a tread surface 21 of a shoulder land part 23S to cross with respect to a tire circumferential direction and arranged in plural numbers in a tire circumferential direction, one ends 24a of which terminate in the shoulder land part 23S and the other ends 24b of which pass through a grounding end T; and notched parts 25 formed at opening edges of the lug grooves 24 by being notched from the tread surface 21 across inside in a tire radial direction. The lug grooves 24 are formed so that a groove width y decreases gradually from one end 24a to the other end 24b thereof, where terminating positions thereof are arranged in a range Wa of 5% or more and 35% or less from a main groove 22 in terms of a tire width dimension W from the main groove 22 to the grounding end T and a position with the maximum groove width y0 is arranged in a range Wb of 40% or less from the main groove 22 in terms of the tire width dimension W from the main groove 22 to the grounding end T. The notched parts 25 extend from the one ends 24a of the lug grooves 24 to the other ends 24b and are formed so that a notch width x thereof increase.SELECTED DRAWING: Figure 2
Patent JP-2018137641-A (JP)
Title: Id management device and id allocation method
Inventor: HIRASAWA TAKAYOSHI
IPC: H04L45/50
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To optimize ID allocation to each network apparatus and each path when applying SR technologies to a large scale network.SOLUTION: A master CTL 1 configured to manage an ID to be allocated to an NW apparatus that is disposed in any one of clusters #A-#D, and a path connecting the NW apparatuses comprises: a collection part 11 for collecting cluster information including SRGB of each of NW apparatuses disposed in the clusters #A-#D subjected to monitor and a maximum label step number of the relevant NW apparatus from sub CTL 2A-2D configured to the clusters #A-#D; a calculation part 12 for determining an allocation system specifying an ID to be allocated to the NW apparatus disposed in the cluster subjected to monitor and how much the ID to be allocated to a path connected with the NW apparatus is shared among the clusters based on the collected cluster information; and an instruction part 13 instructing the sub CTL 2A-2D to allocate the ID in accordance with the determined allocation system.SELECTED DRAWING: Figure 1
Patent JP-2017130214-A (JP)
Title: Terminal device and printer
Inventor: OKUMURA FUMIO
IPC: H04N1/00
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a technique for registering printer related information in a printing mediation server, without making a printer execute communication with the printing mediation server.SOLUTION: In a registration process, a portable terminal 70 transmits a registration requirement 200 for registering virtual printing condition information of a virtual printer in a printing mediation server 100, to the printing mediation server 100, and receives a printer ID and a first AT from the printing mediation server 100. In a submitting process, the portable terminal 70 transmits image data to the printing mediation server 100. In a printing process, the portable terminal 70 transmits the printer ID and the first AT to a printer 10. As a result, the printer 10 acquires printing data from the printing mediation server 100 by using the printer ID and the first AT.SELECTED DRAWING: Figure 2
Patent JP-2017118589-A (JP)
Title: Electronic apparatus, decoding method, and program
Inventor: TANIZAWA AKIYUKI
IPC: H04N19/186
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To improve coding efficiency while expressing a weighting coefficient in a predetermined bit accuracy.SOLUTION: An electronic apparatus of an embodiment: determines a second fixed-point accuracy of a weighting coefficient of a color difference by adding a first fixed-point accuracy of the weighting coefficient of luminescence and a first difference value; determines a value obtained by shifting one to a left by a number of bits predetermined in a first fixed-point accuracy; determines the weighting coefficient of luminescence by adding a second difference value of the weighting coefficient of luminescence that has a range from -128 to 127 at the same value as a first reference value and the difference of the weighting coefficient of luminescence and the first reference value and the independent of a first fixed-point accuracy; determines a value obtained by shifting one to a left by a number of bits predetermined in the second fixed-point accuracy as a second reference value of the weighting coefficient of a color difference; and determines the weighting coefficient of color difference by adding a third difference value of the weighting coefficient of color difference that has the range from -128 to +127 independent of the second fixed-point accuracy at the same value as a second reference value and the difference of the weighting coefficient of the color difference and the second reference value.SELECTED DRAWING: Figure 1
Patent JP-2018138297-A (JP)
Title: Separation device
Inventor: KAMAKURA MASANAO
IPC: B04C3/06
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a separation device capable of improving performance to separate a solid body contained in gas from the gas.SOLUTION: A separation device 1 includes an outer cylindrical body 2, a rotation body 3, a plurality of blades 36, and a motor. The plurality of blades 36 are connected to the rotation body 3. The motor rotates the rotation body 3 around a rotation center axis. The outer cylindrical body 2 is of a cylindrical shape, and includes a discharge hole 25 that communicates the inside and the outside of the outer cylindrical body 2 between a first end and a second end. The inner peripheral surface of the discharge hole 25 in the outer cylindrical body 2 includes a rear inner surface 251 located at the rear and a front inner surface 252 located at the front in a direction along a rotation direction A1 of the rotation body 3. The separation device 1 further includes a barrier 29 that projects from the marginal part of the front inner surface 252 to the inward of the outer cylindrical body 2 on the inner peripheral surface 27 of the outer cylindrical body 2.SELECTED DRAWING: Figure 5
Patent JP-2018143061-A (JP)
Title: Power supply system
Inventor: ISHITA HIROYUKI
IPC: H02J3/38
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a power supply system capable of improving charging efficiency and discharging efficiency.SOLUTION: A power supply system 10 supplies an electric load 12 of a building 30 with electric power by discharge of storage batteries 14 and 24 having different charging efficiency and discharging efficiency. The power supply system 10 includes a photovoltaic power generator 16 and a controller 18. The photovoltaic power generator 16 generates electric power used for charging of the storage batteries 14 and 24 and power supply to the electric load 12. The controller 18 subtracts power dissipation of the electric load 12 from generated power of the photovoltaic power generator 16 to calculate surplus power, and controls charge and discharge of the storage batteries 14 and 24 on the basis of the surplus power.SELECTED DRAWING: Figure 1
Patent JP-2018139560-A (JP)
Title: Biodegradable film for agriculture
Inventor: YOKOO NATSUKI
IPC: C08L67/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable film for agriculture that has a heat insulation function for the soil temperature, and has sufficient extensibility to prevent the growth of weeds, and after harvesting the cultivated crops and before starting cultivation of crops in the next period can be degraded to a level that there is practically no hindrance to cultivation work and that has sufficient extensibility particularly during the middle of cultivation.SOLUTION: An agricultural biodegradable film is made from a biodegradable resin composition that comprises at least an aliphatic polyester resin (A) whose main repeating unit is a dicarboxylic acid unit and a diol unit and an aliphatic-aromatic polyester resin (B). The biodegradable film for agriculture is characterized in that the biodegradable resin composition contains 0.26 to 100 ppm of a zirconium compound.SELECTED DRAWING: None
Patent JP-2018145242-A (JP)
Title: Room temperature-vulcanizable organopolysiloxane composition and sealing material for automobile
Inventor: KAMEDA NOBUYOSHI
IPC: C08L9/06
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a room temperature-vulcanizable organopolysiloxane composition combining oil surface adhesiveness with magnesium alloy adhesiveness, and capable of maintaining the adhesiveness even after chemical resistance examination.SOLUTION: The room temperature-vulcanizable organopolysiloxane composition contains: a diorganopolysiloxane (A) having both molecular chain terminals blocked with hydroxyl groups and/or hydrolysable silyl groups; zinc oxide (B) surface-treated with a silane or siloxane-based treatment agent; a strait chain diorganopolysiloxane (C) having both molecular chain terminals blocked with triorganosilyl groups having an organic group including an epoxy group; a silane coupling agent (D) having a group represented by -NH- and/or -NH; an organosilane compound (E) having 3 or more of a hydrolysable groups bonded with a silicone atom in one molecule, and not having an epoxy group and an amino group in the molecule other than (A) constituent, (B) constituent, and (C) constituent and/or a partial hydrolysis condensation product thereof; and an oil-absorbing carbon powder (F).SELECTED DRAWING: None
Patent JP-2017105207-A (JP)
Title: Imprint mold and imprint method
Inventor: KAWAGUCHI HIROSUKE
IPC: H01L21/027
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an imprint method for transferring a fine pattern on a shaping-target face formed with a three-dimensional shape of a shaping-target article.SOLUTION: Provided is an imprint method for transferring a molding pattern 1a of imprint mold 1 onto a shaping-target face 2a formed with a three-dimensional shape of a shaping-target article 2. The method includes: a disposing step which disposes the imprint mold 1 having the molding pattern 1a on a molding face 1b where a three-dimensional shape substantially same as the three-dimensional shape of the target article is formed on the shaping-target article 2 placed on a pressure receiving stage such that the molding face 1b comes on the shaping-target face 2a side; and a pressurizing step which pressurizes the imprint mold 1 to the shaping-target article 2 by a fluid.SELECTED DRAWING: Figure 7
Patent JP-2017107242-A (JP)
Title: Optical device
Inventor: NAKATSUGAWA KAORI
IPC: G09F9/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device having a simple configuration and allowing easy production at a low cost, and an optical device capable of displaying.SOLUTION: An optical device 1 at least includes: an irradiation part 210 having a light emitting part 202 configured to emit light; and a control part 207 configured to control a light emitting part 2 or the irradiation part 210.SELECTED DRAWING: Figure 1