baber/WOPTO huggingface dataset:
Patent JP-2019199652-A (JP)
Title: Copper nanoparticle, copper nanoparticle paste and copper nanoparticle core shell metal using the same, copper nanoparticle production device, and copper nanoparticle production method
Inventor: WATANABE KENICHI
IPC: H01B13/00
Filed: 2019-08-19
Abstract: To provide a copper nanoparticle inexpensively produced at a high yield, a copper nanoparticle paste and a copper nanoparticle core shell metal using the same, a copper nanoparticle production device, and a copper nanoparticle production method.SOLUTION: A reaction liquid obtained by dissolving copper hydroXide and copper nitrate into the same solvent, mixing the same with polycarboxylic acid and diethylene glycol monobutyl ether (C8H18O3) or 2-ethyl hexanol (C8H18O) and dodecane (C12H26) as dispersants and mixing the same with hydrazine as a reducing agent for copper salt is passed through a microwave irradiation cavity, thus the sticking of mirrors and depositions is prevented to realize the continuous production of copper nanoparticles.SELECTED DRAWING: Figure 3
Patent JP-2020033551-A (JP)
Title: Polypropylene film as well as metal membrane layered film and film capacitor using polypropylene film
Inventor: IMANISHI YASUYUKI
IPC: H01G4/32
Filed: 2019-08-20
Abstract: To provide a polypropylene film excellent in structural stability against heat, in which the polypropylene film is excellent in long-term use reliability in a high temperature environment when used in a high-voltage capacitor, and is suitable for use in the capacitor or the like, and to provide a metal membrane layered film and a film capacitor using the polypropylene film.SOLUTION: There is provided a polypropylene film in which the relationship of the sum (E'135(MD+TD)) of the storage elastic moduli obtained by a solid viscoelasticity measurement at 135°C in the longitudinal direction and the width direction of the film and the sum (E'125(MD+TD)) of the storage elastic moduli obtained by the solid viscoelasticity measurement at 125°C satisfy the following expression: E'135(MD+TD)/E'125(MD+TD)>0.7.SELECTED DRAWING: None
Patent JP-2021035154-A (JP)
Title: Power storage system and control method of the same
Inventor: AKITA TETSUO
IPC: H02J3/38
Filed: 2019-08-23
Abstract: To provide a power storage system which can perform self-supported output in a shorter time and a control method of the same.SOLUTION: A power storage system connected between an AC power supply and a load, comprises: an accumulation battery; a conversion unit that converts a DC voltage of the accumulation battery to generate an AC voltage; an output terminal that outputs the AC voltage; an input terminal to which the output voltage of the AC power supply is input; a switching unit that connects or releases the input terminal and the output terminal; and a determination unit that determines whether or not an output power of the AC power supply is smaller than a power consumption of the load. With the input terminal and the output terminal being connected, the switching unit releases the input terminal and the output terminal according to the determination that the output power of the AC power supply is smaller than the power consumption of the load, and the conversion unit starts generation of the AC voltage with a prescribed frequency and a prescribed phase from a prescribed time. The prescribed frequency is the same frequency to the frequency of the output voltage of the AC power supply, and the prescribed phase is a phase of the output voltage given that the output voltage of the AC power supply is supplied to the load at the prescribed time.SELECTED DRAWING: Figure 1
Patent JP-2019209330-A (JP)
Title: Process for preparation of dispersion liquid
Inventor: ONISHI YUKA
IPC: B01F5/00
Filed: 2019-09-04
Abstract: To produce a dispersion liquid in which an oily component having a small average particle diameter is dispersed in an aqueous component.SOLUTION: There is provided a method for producing a dispersion liquid of particles having an average particle diameter of 10 μm or less. In this method for producing a dispersion liquid, an aqueous component and an oily component are made to join together. One or two or more of an aqueous component before joining, an oily component before joining, and a fluid after joining the aqueous component and the oily component are allowed to flow through pores under the condition that the segregation index (Xs) is 0.15 or less.SELECTED DRAWING: None
Patent JP-2021039282-A (JP)
Title: Exposure apparatus and method for manufacturing article
Inventor: KONO MICHIO
IPC: G03F7/20
Filed: 2019-09-04
Abstract: To provide an exposure apparatus advantageous for reducing the size of a concave mirror in a projection optical system.SOLUTION: An exposure apparatus for exposing a substrate while scanning a mask and the substrate is provided. The exposure apparatus has a projection optical system for projecting a pattern of the mask onto the substrate. The projection optical system includes a first concave mirror, a convex mirror and a second concave mirror and is configured to allow the light transmitted through the mask pattern to be successively reflected by the first concave mirror, the convex mirror and the second concave mirror, in the described order. The exposure apparatus satisfies the condition of 0<D<0.1*RU, where D is the minimum close distance between an effective region formed on the first concave mirror or the second concave mirror by luminous fluxes from all object points in a circular arcuate illumination region on the mask and a straight line extending in a direction orthogonal to the optical axis of the projection optical system and parallel to the substrate, and Ru is the outermost peripheral radius of the circular arc formed on the substrate.SELECTED DRAWING: Figure 2
Patent JP-2021044112-A (JP)
Title: Light-emitting device housing, light-emitting device and building material panel
Inventor: NISHIKAWA MARIE
IPC: F21V33/00
Filed: 2019-09-10
Abstract: To provide a light-emitting device housing that is thin and has a light weight.SOLUTION: A light-emitting device housing (10A-10E) includes: a light reflection layer (6a) for reflecting light; a light reflecting transmissive layer (3) for partially reflecting light and partially transmitting light therethrough; a light transmissive building material (2) for covering a light extracting surface of the light reflecting transmissive layer. The light reflection layer and the light reflecting transmissive layer are arranged so that the light reflection layer faces a surface on an opposite side of the light extracting surface of the light reflecting transmissive layer.SELECTED DRAWING: Figure 5
Patent JP-2021042725-A (JP)
Title: Swash plate type axial piston pump motor
Inventor: WATANABE NOBUHISA
IPC: F04B1/2071
Filed: 2019-09-12
Abstract: To provide a swash plate type axial piston pump motor capable of accurately journaling a cylinder block.SOLUTION: On a body 1, a supporting shaft 14 equipped with sliding bearings 15A, 15B, and 15C is fixed and disposed. A cylinder block 8 is journaled on at least two places of a gravity center position J and an end portion side position sliding with a side plate 23 by the sliding bearings 15A and 15B so as to rotate to the supporting shaft 14. Therefore, rotation moment generated by the reciprocating of a piston 16 accompanied with rotations of the cylinder block 8, can be journaled by the sliding bearings 15A and 15B, so that the cylinder block 8 can be accurately journaled.SELECTED DRAWING: Figure 1
Patent JP-2021043801-A (JP)
Title: Electronic device, electronic device system, and magnetic disk apparatus
Inventor: YAMAMOTO MINORU
IPC: G06F13/38
Filed: 2019-09-12
Abstract: To prevent influence on I/O processing when grasping a state of an electronic device.SOLUTION: An electronic device according to one embodiment, includes an interface, a setting unit, and a control unit. The interface uses a predetermined protocol for communication. The setting unit sets one of a plurality of items indicating a state of the electronic device. The control unit acquires the state of the item set by the setting unit when receiving a command via the interface. In transmitting a response to the command, state information indicating the state of the set item is included in a header part of the response specified with a communication standard of the protocol.SELECTED DRAWING: Figure 3
Patent JP-2021046127-A (JP)
Title: Pneumatic tire
Inventor: ISHIHARA TAIGA
IPC: B60C5/00
Filed: 2019-09-19
Abstract: To provide a pneumatic tire that is improved in noise suppressing property.SOLUTION: A pneumatic tire includes a noise suppressing body at a tire inner surface. The noise suppressing body has an arch-shaped form that is curved so as to be projected from an outside in a tire radial direction toward an inside in sectional view in a tire width direction.SELECTED DRAWING: Figure 2
Patent JP-2021051398-A (JP)
Title: Detection system, equipment control system, control method of detection system, and program
Inventor: KUI KOICHIRO
IPC: G08B29/00
Filed: 2019-09-20
Abstract: To provide a detection system capable of setting the functions of a detection unit depending on the installation height of an imaging unit.SOLUTION: In an equipment control system, a detection system 1 includes a detection unit 111 and a function setting unit 154. The detection unit 111 detects at least one detection target including a moving body in a detection range including at least a part of an imaging range of an imaging unit 13 based on an image picked up by the imaging unit 13 installed on a ceiling. The function setting unit 154 sets a function of the detection unit 111 depending on the height information about the height at which the imaging unit 13 is installed.SELECTED DRAWING: Figure 2
Patent JP-2021050765-A (JP)
Title: Cylinder device
Inventor: ARISATO AKIRA
IPC: F16K15/18
Filed: 2019-09-24
Abstract: To supply a pressure fluid to a flow control valve included in a cylinder device moderately.SOLUTION: An installation hole (13) is opened on an outer surface of a flange part (1a) of a housing (1). A casing (24) of a flow control valve (20) is installed at the installation hole (13). An annular passage (38) is defined between an inner peripheral surface of the installation hole (13) and an outer peripheral surface of the casing (24). A communication groove (39) is formed at a male screw part of the casing (24) which is threadedly engaged with a female screw part of each of the installation holes (13, 14). A meter-out outlet (40) is formed on a peripheral wall of the casing (24). A valve chamber (41) is formed between an inner peripheral surface of a cylindrical hole (28) of the casing (24) and an outer peripheral surface of a valve member (29).SELECTED DRAWING: Figure 2
Patent JP-2021050816-A (JP)
Title: Mounting metal fitting
Inventor: YONEDA MAMORU
IPC: F16B2/08
Filed: 2019-09-26
Abstract: To provide a mounting metal fitting that is easy to be mounted to a column having a rectangular cross section, and prevents positional deviation after mounting.SOLUTION: A mounting metal fitting 10 comprises: a body metal fitting 11 in which a contact piece 13 contacting a side surface Pa of a column pillar P and connection pieces 14, 15 extending from both end parts of the contact piece 13 toward a side surface Pb facing the side surface Pa of the column pillar P are integrally provided; and a presser metal fitting 12 that is connected to tip parts 14b, 15b of the connection pieces 14, 15 and contacts the side surface Pb, to sandwich the column pillar P together with the contact piece 13. The contact piece 13 is provided with hook-shaped parts 13b, 13c. At the tip parts 14b, 15b of the connection pieces 14, 15, threaded parts 14c, 15c are provided. The presser metal fitting 12 is provided with elongated holes 12d, 12e through which screw parts 14c, 15c are inserted. The presser metal fitting 12 is connected to the tip parts 14b, 15b of the connection pieces 14, 15 by screwing a nut 16 into the screw parts 14c, 15c through which the elongated holes 12d, 12e are inserted.SELECTED DRAWING: Figure 1
Patent JP-2020161792-A (JP)
Title: Dielectric thin film element, electronic component and electronic circuit board
Inventor: TAKAHASHI KAZUKO
IPC: H01G4/30
Filed: 2019-09-30
Abstract: To provide a dielectric thin film element, an electronic component, and an electronic circuit board in which both of DC bias characteristics and temperature characteristics are compatible with each other.SOLUTION: A dielectric thin film element 200 includes: a dielectric film 40 containing an oxide which contains (1) Bi and Ti, (2) at least one element E1 selected from the group consisting of Na and K, and (3) at least one element E2 selected from the group consisting Ba, Sr, and Ca, and has a perovskite structure; and a lower electrode 30 provided on a lower surface 40a of the dielectric film 40. The lower electrode 30 includes: a first layer 31 which is in contact with the dielectric film 40 on an upper surface 31a and made of Cu; and a second layer 32 which is in contact with a lower surface 31b of the first layer 31 and made of Ni.SELECTED DRAWING: Figure 1
Patent JP-2021056725-A (JP)
Title: Map control device, vehicle, map server, computer program, and map control method
Inventor: KASHIHARA SHUNTARO
IPC: G08G1/16
Filed: 2019-09-30
Abstract: To contribute to smooth automated driving of vehicles that autonomously drive using map information (autonomous driving vehicles).SOLUTION: A map control device mounted on an autonomous driving vehicle that autonomously drives using map information distributed from a map server includes: a determination unit for determining based on the map information whether or not an entry prevention area is present that meets a prevention condition for preventing the entry of another autonomous driving vehicle different from the autonomous driving vehicle on a planned travel route of the autonomous driving vehicle; and a control unit that transmits map change information, to the map server, which changes the map information so that another autonomous driving vehicle different from the autonomous driving vehicle does not enter the entry prevention area when the entry prevention area is determined to be present.SELECTED DRAWING: Figure 2
Patent JP-2021058816-A (JP)
Title: Fine bubble generator
Inventor: NISHI SUSUMU
IPC: B01F5/06
Filed: 2019-10-02
Abstract: To provide a fine bubble generator capable of generating a large amount of fine bubbles without applying stress to microorganisms, when using it in a jar fermentor, etc.SOLUTION: A fine bubble generator is equipped with a motor 2, a rotary shaft 3 that is coupled to the motor 2, and is provided with an in-rotary shaft passage 3A at a center portion, and a bit 4 that is at least one rotator provided at a lower portion of the rotary shaft 3 so as not to relatively rotate with the rotary shaft 3. The motor 2 is configured to be capable of changing its rotation speed. The bit 4 is formed in a columnar or cylindrical shape. The bit 4 has a large number of fine holes having a hole diameter of several μm to several tens of μm, and is formed by a high density composite body including carbon. The rotary shaft 3 has a motor drive shaft 11 that is a first rotary shaft transmitting the driving force of the motor 2, a bit connection shaft 10 that is a second rotary shaft connected to the bit, and a connecting jig 8 that couples the motor drive shaft 11 and the bit connection shaft 10 so as not to relatively rotate.SELECTED DRAWING: Figure 1
Patent JP-2021059026-A (JP)
Title: Low-adsorption laminate
Inventor: SAITO TAKASHI
IPC: B32B15/085
Filed: 2019-10-03
Abstract: To provide a laminated packaging material that comprises a barrier layer for blocking the entry of gases altering contents and preventing the diffusion of volatile components of the contents and that does not adsorb the volatile components on inner surfaces and has a high fusion property.SOLUTION: The invention provides a low adsorptive laminate (1) comprising, from its outside, a base material layer (2), a metal layer (3), an adhesive resin layer (4), and a low-adsorption multilayer film layer (5), laminated in this order. The low-adsorption multilayer film layer comprises a multilayer film layer including a surface layer composed mainly of a cyclic polyolefin resin, a chain intermediate layer composed mainly of a chain polyolefin resin, a cyclic intermediate layer composed mainly of a cyclic polyolefin resin, and a sealant layer composed mainly of a chain polyolefin resin, laminated in this order. The adhesive resin layer is an acid-modified polyethylene, and the metal layer and the low-adsorption multilayer film layer are laminated by the fusion of melt extrusion of the adhesive resin layer.SELECTED DRAWING: Figure 1
Patent JP-2021059402-A (JP)
Title: Winding device
Inventor: TANAKA ATSUSHI
IPC: B65H19/28
Filed: 2019-10-03
Abstract: To provide a winding device that can start winding a web around a vacant winding core without using a double-sided adhesive tape.SOLUTION: The winding device 10 winding a conveyed web W around a winding core 1 includes a pressing roll 54 for pressing a web W against a vacant winding core 1 and a spray mechanism 15 for spraying water on the vacant winding core 1 rotating to the pressing roll 54.SELECTED DRAWING: Figure 12
Patent JP-2020002175-A (JP)
Title: peptide
Inventor: SHIBATA MUNEHISA
IPC: C07K7/02
Filed: 2019-10-07
Abstract: To provide novel substances that can add body feeling to food, and to provide food body feel imparting agent using the substance.SOLUTION: Provided are a food body feel imparting agent characterized by containing a peptide or a salt thereof as an active ingredient characterized by that γ-glutamyl bond number is 2-4, and peptide chain length is γ-glutamyl bond number+1 to +2, a method for producing a food using the peptide, and a method for imparting a body feeling to a food characterized by adding the peptide.SELECTED DRAWING: None
Patent JP-2021060518-A (JP)
Title: Image forming apparatus
Inventor: KAWARAGO ATSUSHI
IPC: G03G21/16
Filed: 2019-10-08
Abstract: To provide an image forming apparatus that has improved workability.SOLUTION: An image forming apparatus comprises: an apparatus main body that has an image carrier that carries toner images; a transfer unit that has a transfer section that transfers the toner images carried on the image carrier to a sheet, and can make transition to a first closed state and a first open state with respect to the apparatus main body; an opening/closing unit that is arranged at a position separated from the image carrier compared with the transfer unit, and can make transition to a second closed state and a second open state with respect to the apparatus main body; and a link section that causes the transfer unit to be opened with respect to the apparatus main body in interlocking with an opening movement of the opening/closing unit, and causes the transfer unit to be closed with respect to the apparatus main body in interlocking with a closing movement of the opening/closing unit. The link section is engaged respectively with the transfer unit and the opening/closing unit, and permits transition of the transfer unit to the first closed state, while maintaining the opening/closing unit in the second open state.SELECTED DRAWING: Figure 7
Patent JP-2021062906-A (JP)
Title: Pouring spout
Inventor: ONO MATSUTARO
IPC: B65D47/24
Filed: 2019-10-16
Abstract: To provide a pouring spout that can stably pour a content by a simple operation.SOLUTION: A pouring spout 1 includes an inside plug body 2 mounted on a mounting cylindrical part of a container in which a content is stored, and an outside sleeve 3 externally inserted into the inside plug body 2 so as to be movable in an axial direction. The inside plug body 2 has a pouring cylindrical part 6 mounted on the mounting cylindrical part, and a sealing protrusion 7 provided on the pouring cylindrical part 6. The pouring cylindrical part 6 is stored in the outside sleeve 3. The outside sleeve 3 has a sleeve body 31 having a tip opening 35 having a shape corresponding to the sealing protrusion 7, and a stopper protrusion 32 protruding from the outer peripheral surface of the sleeve body 31. The outside sleeve 3 can switch between a closing position in which the sealing protrusion 7 closes the tip opening 35 and an opening position in which the tip opening 35 is opened by moving in the axial direction.SELECTED DRAWING: Figure 2
Patent JP-2021066028-A (JP)
Title: Liquid discharge device
Inventor: KOBAYASHI HIROKI
IPC: B41J2/175
Filed: 2019-10-18
Abstract: To provide a liquid discharge device capable of suppressing the shortage of supply amount of liquid to a liquid discharge head.SOLUTION: A control portion 11 controls discharging action so as to discharge a liquid in each of a first state in which the liquid flows from a supply tank 2 to a liquid discharge head 9 in a supply path 5, the liquid flows from the liquid discharge head 9 to a recovery tank 3 in a recovery path 6, and the liquid flows from the recovery tank 3 to the supply tank 2 in a return flow passage 7, and a second state in which the liquid flows from the supply tank 2 to the liquid discharge head 9 in the supply path 5, and liquid flows from the recovery tank 3 to the liquid discharge head 9 in the recovery path 6.SELECTED DRAWING: Figure 2
Patent JP-2021067206-A (JP)
Title: Engine structure
Inventor: NOO YOSHIHISA
IPC: F01P3/02
Filed: 2019-10-21
Abstract: To provide an engine structure which can be reduced in weight while securing the reliability of an engine.SOLUTION: An engine structure comprises: a cylinder block 2 having a metal-made first structure 10 having a cylinder 11 in which a piston can slide, and a bearing part 13 for rotatably bearing a crankshaft in conjunction with a cap part 30 which is fastened from below via a bolt 42, and a synthetic resin-made second structure 20 arranged outside the first structure 10, and forming a skirt part 24; and a cylinder head 1 connected to the cylinder block 2. The cap part 30 has a hangout part 32 hanging out to the outside from the bearing part 13 in a horizontal direction, the second structure 20 has a grip part 27 hanging out to an inside direction of a crank chamber, and abutting on an upper face part of the hangout part 32, and the second structure 20 is gripped by the hangout part 32 and a step part 15 formed above the hangout part 32 of the first structure 10.SELECTED DRAWING: Figure 8
Patent JP-2021067525-A (JP)
Title: Time-resolved photoemission electron microscope device, hole spatial distribution detection method, hole lifetime estimation method, and hole mobility computation method
Inventor: FUKUMOTO KEIKI
IPC: G01N23/227
Filed: 2019-10-21
Abstract: To provide a hole spatial distribution detection method which can detect behavior of a hole.SOLUTION: A hole spatial distribution detection method comprises the steps of: irradiating a sample with pump light having photon energy larger than a forbidden band gap of the sample to excite an electron 101 from a valence band to a conduction band of the sample; irradiating the sample with probe light having photon energy larger than ionization energy in the valence band of the sample to emit as a photoelectron 103 an electron 101 remaining in the valence band from the sample; detecting spatial distribution of a hole 102, the spatial distribution being in a complementary relation with a spatial distribution of the photoelectron 103 emitted from the sample; and outputting hole spatial distribution information showing the detected spatial distribution of the hole 102.SELECTED DRAWING: Figure 5