baber/WOPTO huggingface dataset:
Patent JP-2019161229-A (JP)
Title: Photonic device comprising laser optically connected to silicon waveguide and method for manufacturing such photonic device
Inventor: SYLVIE MENEZO
IPC: H01S5/14
Filed: 2019-03-11
Abstract: To provide a photonic device.SOLUTION: The present invention relates to a photonic device (1) comprising: a support (120); an intermediate layer (420); an optical guiding face (200) including a waveguide (210) and first to fifth waveguide sections (211, 212, 213, 214, and 215). The photonic device (1) further includes a first dielectric layer (110) covering the optical guiding face (200) and a gain structure (310) in contact with the first dielectric layer (110). The second and fourth waveguide sections (212 and 214) and first and second ends of the gain structure (310) form first and second regions of optical transition between a laser hybrid waveguide, and respectively the first and the fifth waveguide sections (211 and 215). A pattern forming a Bragg grating is arranged over a first part of thickness (e1) of the third waveguide section (213) which is away from the gain structure (310).SELECTED DRAWING: Figure 3B
Patent JP-2020147920-A (JP)
Title: Slope collapse preventing reinforcement body and slope collapse preventing reinforcement method using the same
Inventor: SOJIMA KIMIO
IPC: E02D17/20
Filed: 2019-03-11
Abstract: To provide a collapse preventing reinforcement body and a collapse preventing reinforcement method that are adequate for a natural ground of a slope at a boundary area between ground anchoring and natural ground reinforcement earthmoving.SOLUTION: A slope collapse preventing reinforcement body 12 is installed in a borehole 11, which penetrates a moving clod in a natural ground of a slope and reaches an immovable natural ground. The slope collapse preventing reinforcement body comprises: a pressure bearing member 5 disposed on a surface layer part of the natural ground; a reinforcer 6 on which a stretch area that connects the pressure bearing member 5 and the immovable natural ground and is not integrated with the natural ground is formed; and protective materials 7a and 7b that are outer pipes of the reinforcer 6. The reinforcer 6 has a flexible wire and a covering material 17 that covers the wire in order to form the stretch area across substantially entire length. The reinforcer 6 and the non-flexible protective materials 7a and 7b are fixed and integrated with each other at a tip in an axial direction. The protective materials 7a and 7b are split into at least two in the axial direction and the split protective materials 7a and 7b are connected with each other by an elastic body 8.SELECTED DRAWING: Figure 2
Patent JP-2020146179-A (JP)
Title: Cooling pack
Inventor: WATANABE YUKIHITO
IPC: A61F7/10
Filed: 2019-03-13
Abstract: To provide a cooling pack that is further improved in cooling performance as compared to existing cooling packs and especially, dramatically improved in the cooling performance when being reused as a cold insulator after used.SOLUTION: A cooling pack 1 includes: a water bag 10 storing water 10a; and an outer bag 11 sealed while storing a cooling agent 11a for absorbing heat by reacting with the water bag 10 and water, therein. The cooling pack cools by breaking the water bag with an impact from the outside to cause the cooling agent to react with the water for heat-absorption. The cooling pack includes sodium polyacrylate 11b in the outer bag thereof.SELECTED DRAWING: Figure 1
Patent JP-2020149385-A (JP)
Title: Passive stylus pen for electrostatic capacity type touch display and pen input system for touch display
Inventor: NAKANO CHIKA
IPC: G06F3/046
Filed: 2019-03-13
Abstract: To provide, for example, a passive stylus pen for an electrostatic capacity type touch panel capable of realizing a line width expression in accordance with actual writing pressure without any limitation on the material and shape of a pen tip.SOLUTION: A passive stylus pen of the present invention is provided for an electrostatic capacity type touch display and includes: a first conductive contact part for making contact with a touch display; a second conductive contact part for making contact with a user; and an adjustment part which is connected to the first conductive contact part and the second conductive contact part and changes the amount of current flowing from the first conductive contact part to the second conductive contact part in accordance with stress added to the first conductive contact part.SELECTED DRAWING: Figure 2
Patent JP-2020146930-A (JP)
Title: Printer
Inventor: MIZUTANI HIROMITSU
IPC: B41J11/70
Filed: 2019-03-14
Abstract: To provide a printer in which occurrence of jamming is suppressed.SOLUTION: When a CPU of a printer has carried out printing control (S13), the CPU inhibits rotational driving of a discharge roller by a discharge motor (S14), in a state that a medium is held between the discharge roller and a counter roller. The CPU determines whether or not to permit execution of the next printing control (S16). If execution of the next printing control is permitted (S16:YES), the CPU drives the discharge motor to perform normal rotation before the next printing control is started, so that the discharge roller is rotated in a discharge direction (S17).SELECTED DRAWING: Figure 6
Patent JP-2019110335-A (JP)
Title: Laser diode chip
Inventor: EICHLER CHRISTOPH
IPC: H01S5/343
Filed: 2019-03-14
Abstract: To provide a laser diode chip in which a threshold value of a laser and a temperature stability of an operation current are improved.SOLUTION: A laser diode chip 10 comprises: an n-type semiconductor region 3; a p-type semiconductor region 5; and an active layer 4 arranged to between the n-type semiconductor region and the p-type semiconductor region, and shaped in a single quantum well structure. The single quantum well structure includes a quantum well layer 43 arranged to between a first barrier layer 41 and a second barrier layer 42. The first barrier layer is opposite to the n-type semiconductor region, and the second barrier layer is opposite to the p-type semiconductor region. An electron band gap Eof the quantum well layer is smaller than an electron band gap Eof the first barrier layer and an electron band gap Eof the second barrier layer. The electron band gap Eof the first barrier layer is larger than the electron band gap Eof the second barrier layer, and the thickness of the second barrier layer is smaller than that of the first barrier layer.SELECTED DRAWING: Figure 1
Patent JP-2020116935-A (JP)
Title: Liquid discharge unit and liquid discharge device
Inventor: YOSHIDA TAKAHIRO
IPC: B41J2/01
Filed: 2019-03-14
Abstract: To achieve both of viscosity increase prevention of a meniscus and printing speed improvement.SOLUTION: A liquid discharge unit includes: a liquid discharge head which discharges liquid by pressure generation means of a plurality of liquid chambers which are provided corresponding to a plurality of nozzles and circulate liquid; a waveform data storage section which stores drive waveform data including at least discharge drive waveform data for discharging liquid in a printing region according to image data and fine drive waveform data for performing fine vibration to a meniscus of the liquid discharge head in a non-printing region other than the printing region; a drive waveform generation section which generates a drive waveform on the basis of the drive waveform data; and a drive control section which applies the drive waveform to the pressure generation means. The drive control section applies the discharge drive waveform generated on the basis of the discharge drive waveform data to the pressure generation means in the printing region and applies the fine drive waveform generated on the basis of the fine drive waveform data to the pressure generation means in the non-printing region.SELECTED DRAWING: Figure 14-1
Patent JP-2020147808-A (JP)
Title: Ore slurry transportation treatment plant and its operation method
Inventor: MIYAZAKI SHINGO
IPC: C22B23/00
Filed: 2019-03-14
Abstract: To make it possible to efficiently execute a hydrometallurgical process that can maintain utilization, even when trouble or the like occurs in a treatment of adjusting an ore slurry, in a high pressure acid leaching step thereafter.SOLUTION: The present invention relates to an ore slurry transportation treatment plant 1 that transfers an ore slurry of nickel oxide ore to a high pressure acid leaching apparatus 2. The plant 1 is provided with a storage tank 11 for storing the ore slurry, and a first isolation valve 61, a transportation pump 62, and a second isolation valve 63 in order from an upstream side to a downstream side, and two series of a transfer apparatus 10 having a transfer piping 12 for transferring the ore slurry from the storage tank 11 to the high pressure acid leaching equipment 2. A transfer piping 12 in the transportation equipment 10 of each series (A, B) is constituted of a main piping 21 and a preliminary piping 22, and between the two series of the transportation apparatuses 10A, 10B, the preliminary piping 22a, 22b are connected with each other with a series connection piping 30.SELECTED DRAWING: Figure 2
Patent JP-2020148720-A (JP)
Title: Protection tool for occlusal pressure sensor
Inventor: HATSUDA MASAHIRO
IPC: A61C19/05
Filed: 2019-03-15
Abstract: To enable repeated use of an occlusal pressure sensor.SOLUTION: There is provided a protection tool. The protection tool is for protecting a sheet-like occlusal pressure sensor including an insertion part inserted to the oral cavity of a person to be measured, and includes a resin-made protection bag having flexibility. The insertion part has a pressure-sensitive surface arranged with a sensor element for detecting an occlusal pressure of the person to be measured. The protection bag stores the insertion part, and is inserted to the oral cavity together with the insertion part.SELECTED DRAWING: Figure 2
Patent JP-2020150506-A (JP)
Title: Interference evaluation method, interference evaluation device, and interference evaluation program
Inventor: TSUBOI HIDEYUKI
IPC: H04W24/06
Filed: 2019-03-15
Abstract: To reduce a calculation amount while securing accuracy of an interference evaluation.SOLUTION: An interference evaluation method for evaluating planarly a radio wave interference caused between a first radio station and a second radio station, includes: a determination step of acquiring information indicating a geography cross section of each direction as a center of the first radio station, and determining that the geography cross section is an interval with perspective from a position of the first radio station and an interval with no perspective from the position of the first radio station; and a specification step of specifying the position which becomes a desire interference amount on the basis of a distance between the first radio station and the second radio station for the interval determined as having the perspective from the position of the first radio station, evaluating the radio wave interference in each mesh of an evaluation object region segmented in a mesh shape for the interval described that there is no perspective from the position of the first radio station, and thereby specifying the position as a desire interference amount.SELECTED DRAWING: Figure 2
Patent JP-2020150891-A (JP)
Title: Method for enhancing milky flavor
Inventor: TOYOGUCHI Yumiko
IPC: A23L27/20
Filed: 2019-03-22
Abstract: To provide a method for enhancing milky flavor.SOLUTION: A method for enhancing milky flavor comprises making 1 pts. mass of an oil-soluble component derived from milk contain 0.0001 to 0.1 pts. mass of an oil-soluble component derived from yolk. The oil-soluble component derived from yolk is subjected to heat treatment.SELECTED DRAWING: None
Patent JP-2020161596-A (JP)
Title: Substrate etching device and etching method
Inventor: ASAKAWA YUJI
IPC: H01L21/3065
Filed: 2019-03-26
Abstract: To uniformly perform etching of a substrate using a processing gas in a surface of the substrate.SOLUTION: An etching device that performs etching processing on a substrate includes a processing container that accommodates the substrate, a mounting table on which the substrate is placed in the processing container, an air supply unit that supplies a processing gas from above the mounting table toward the mounting table, and an exhaust unit that exhausts the inside of the processing container. The air supply unit has a central region facing a central portion of the mounting table and an outer peripheral region having a same central axis as the central region and provided so as to surround the central region. The air supply unit can supply the processing gas to each of the central region and the outer peripheral region.SELECTED DRAWING: Figure 3
Patent JP-2020156843-A (JP)
Title: Extension pipe of vacuum cleaner and vacuum cleaner comprising the same
Inventor: ONISHI YUJI
IPC: A47L9/24
Filed: 2019-03-27
Abstract: To provide a strong extension pipe of a vacuum cleaner and the vacuum cleaner comprising the same.SOLUTION: An extension pipe of a vacuum cleaner comprises a slender pipe body made of dry carbon, and a connection pipe part provided in at least one end of the pipe body. The connection pipe part comprises: a body part comprising a cylindrical insertion part inserted into the one end of the pipe body, and a cylindrical connection part protruding to the outside of the pipe body, and connected to a cleaner body side or a suction tool side; and a curved plate-like retaining member attached to the body part by a fixing tool. The retaining member comprises a concave curved surface part capable of being in contact with an outer surface of the one end of the pipe body. The one end of the pipe body is sandwiched between an outer surface of the insertion part of the connection pipe part inserted into the one end and the concave curved surface part of the retaining part, and the sandwiched state is kept by the fixing tool.SELECTED DRAWING: Figure 3
Patent JP-2019106221-A (JP)
Title: Interactive methods and systems for control of investment data including demographic returns
Inventor: PRAKASH SHIMPI
IPC: G06Q40/06
Filed: 2019-03-28
Abstract: To provide a systems, methods, and computer-readable mediums packaged with an investment fund having demographic return features.SOLUTION: A system configured to be packaged with an interactive investment platform on a computer system permits creation of a fund having a demographic return fund, and includes an interface for participants, administrators, and fund manager to perform fund deposit, withdrawal, or reference. The system is configured to include the demographic return fund as an open fund which receives a deposit as a result of early withdrawal by a fund participant or a death thereof before payment is performed under starting and payment schedule selected by the participant.SELECTED DRAWING: Figure 5
Patent JP-2020167216-A (JP)
Title: Power module
Inventor: ICHIDA HIDEYUKI
IPC: H01L23/28
Filed: 2019-03-28
Abstract: To prevent air bubbles from remaining in a sealing material filled in a casing, and achieves electrical insulation of a power semiconductor element.SOLUTION: A power module includes a power semiconductor device, a cooler 5 that cools the power semiconductor element, a casing 2 fixed to the cooler 5 and accommodating the power semiconductor element, and a sealing material 6 provided in a region including the power semiconductor element, and in the casing 2, an adhesive groove formed on a surface to be bonded to the cooler 5 and filled with the sealing material 6, and an inflow hole 2a connected to the adhesive groove and into which the sealing material 6 flows are formed.SELECTED DRAWING: Figure 3
Patent JP-2020166578-A (JP)
Title: Program, information processing method, and information processing device
Inventor: SAITO SHIGETO
IPC: G06Q10/08
Filed: 2019-03-29
Abstract: To provide a program, an information processing method, and an information processing device, for automatically generating a layout within a store.SOLUTION: In a management system in which a plurality of photographing devices and an information processing device are connected over a network, a program stored in a storage of the information processing device causes the information processing device to execute the steps of: obtaining images photographed by the photographing devices and photographing device identification information expressing identification information of the photographing devices from one or a plurality of photographing devices capable of overlooking and photographing an inner side of a store disposed with gondolas; identifying the gondolas within the images; and creating layout information expressing positions of gondolas within the store based on positional information of the identified gondolas and positional information of the photographing devices identified by the photographing device identification information.SELECTED DRAWING: Figure 13
Patent JP-2019092529-A (JP)
Title: Combine
Inventor: TAKEUCHI KENICHIRO
IPC: A01D69/00
Filed: 2019-03-29
Abstract: To enhance working efficiency of a combine by making it easy to remove grain culms clogged in a threshing part transport device.SOLUTION: A threshing part transport device (12) for transporting reaped grain culms to a side of a thresher (3) is provided, and the threshing part transport device (12) includes a feed chain (12B), and a holding rod (12A) positioned above the feed chain (12B). There are provided: a control device (85) which can remove foreign materials between the threshing part transport device (12A) and the feed chain (12B) by driving a motor (54) synchronously with operation of a first operation tool (6D) for feed chain (12B) stop operation, arranged in the peripheral part of the threshing part transport device (12), and moving upward the holding rod (12A) with the driving of the motor (54); and a second operation tool (50E) capable of moving upward the holding rod (12A) regardless of the operation of the first operation tool (6D).SELECTED DRAWING: Figure 20
Patent JP-2020165614-A (JP)
Title: Water supply control device
Inventor: AKINAGA SOHEI
IPC: F22D5/28
Filed: 2019-03-29
Abstract: To provide a water supply control device capable of suppressing generation of cavitation in a drain supply pump.SOLUTION: A water supply control device 200 for controlling the water supply of a boiler system 1 includes: a boiler 11; a drain tank 20 for recovering drain without opening to the atmosphere; a drain supply line L3 for supplying the drain recovered in the drain tank 20 to the boiler 11; a drain supply pump 31 for delivering drain from the drain tank 20 and a flow rate adjustment mechanism 32 capable of setting a state amount for determining the flowability of the drain which are installed in the drain supply line L3; and a flow rate detection part 33 for detecting the flow rate of the drain. It also includes a flow rate control part 220 for performing feed back control of the state amount of the flow rate adjustment mechanism 32 so that the flow rate detected by the flow rate detection part 33 becomes closer to the set flow rate target value. The flow rate control part 220 starts the feed back control after matching the state amount of the flow rate adjustment mechanism 32 with the set initial value, in the case where the flow rate target value is changed.SELECTED DRAWING: Figure 1
Patent JP-2020162539-A (JP)
Title: Method for producing killed microbe, method for producing s, s-ethylenediamine-n, n'-disuccinic acid or salt thereof, and bacterial cell fluid
Inventor: TATENO TOSHIHIRO
IPC: C12P13/00
Filed: 2019-03-29
Abstract: To provide a method for producing killed microbes that can kill microbes while maintaining enzymatic activity even through heat treatment.SOLUTION: A method for producing killed microbes includes keeping at higher than 53°C a liquid of mixture of a cell liquid containing survival microbes and dicarboxylic acid that is at least one of fumaric acid and maleic acid.SELECTED DRAWING: None
Patent JP-2022078385-A (JP)
Title: Optical member and method for manufacturing the same
Inventor: NAKAGAWA SAYURI
IPC: B01J37/02
Filed: 2019-03-29
Abstract: To provide an optical member having a functional film having photocatalytic activity and low reflectance.SOLUTION: An optical member 1 includes a translucent member 2 and a functional film 3 for covering the translucent member 2. The functional film 3 includes photocatalyst particles activated by ultraviolet rays and a binder layer 5 for covering the translucent member 2. At least part of the photocatalyst particles constitutes photocatalyst secondary particles 4. At least part of the photocatalyst secondary particles 4 is partially buried in the binder layer 5. A thickness of the functional film 3 is greater than or equal to 15 nm and less than or equal to 200 nm.SELECTED DRAWING: Figure 1
Patent JP-2020169062-A (JP)
Title: Powder supply device and image forming apparatus
Inventor: HAMACHI TOMOKANE
IPC: B65G65/48
Filed: 2019-04-01
Abstract: To supply powder with higher accuracy than when a measuring chamber is fixed.SOLUTION: A powder supply device of this invention includes: a storage container in which powders are stored and the powders are carried out from the inside to the outside; a supply port located below the storage container and through which the powders fed into the inside are sent to a supply destination; a first location, which is provided between the storage container and the supply port and has an opening on the storage container side and into which the powders enter; a transfer chamber for transferring the powder from the storage container side to the supply port side by moving the powder to a second location where the opening opens to the supply port side and the powder exits the outside; and scraping means which is fixed to the first location and cuts off the port of the transfer chamber as the transfer chamber moves toward the second location.SELECTED DRAWING: Figure 6
Patent JP-2019185778-A (JP)
Title: Movable body information display system and program
Inventor: SHIGIHARA IKUKO
IPC: G08G1/127
Filed: 2019-04-01
Abstract: To provide a movable body information display system that supplies current location information of variety of movable bodies, and variety of information in regards to the current location information of the movable body to a user at a place independent of a current location of the movable body.SOLUTION: A movable body information display system 1A comprises: a map display unit 11 that displays a map on a touch panel 4 of a user terminal; a movable body information display unit 15 that displays movable body position information as information indicating a position of the movable body on the map; and an advertisement information display unit 17 and a local information display unit 19 that acquire employer information of a prescribed employer and/or information on variety of public organizations sent by the variety of prescribed public organizations from a plurality of information transmission means, and makes the variety of information acquired respectively to display on the user terminal. When the movable body information is displayed and designated on the map in the touch panel 4, the advertisement information and the local information or the like are displayed.SELECTED DRAWING: Figure 2
Patent JP-2020169355-A (JP)
Title: Recovery method of lithium
Inventor: KUDO YOHEI
IPC: C22B3/22
Filed: 2019-04-03
Abstract: To provide a recovery method of lithium capable of efficiently recovering lithium contained in waste water.SOLUTION: A method for recovering lithium from waste water includes a concentration step S1 for concentrating waste water containing lithium, a carbonation step S2 for supplying carbon dioxide to the concentrated liquid obtained in the concentration step S1, and a solid-liquid separation step S3 for separating solids from slurry containing a crystal of carbonated lithium obtained in the carbonation step S2. Lithium is properly recovered from waste water in the form of lithium carbonate by supplying carbon dioxide to the concentrated liquid.SELECTED DRAWING: Figure 1