baber/WOPTO huggingface dataset:
Patent JP-2019202915-A (JP)
Title: Heat treatment method for oxide single crystal
Inventor: OYASU YASUHIRO
IPC: C30B33/02
Filed: 2018-05-24
Abstract: To provide a method of heat-treating an oxide single crystal in which a ceramic-made container houses an oxide single crystal ingot 1 raised in a lifting method, and is placed on a flat furnace bottom 6 of a heating furnace.SOLUTION: A ceramic-made container consists of an inside container 3 which has a group of pellets 5, made of the same material with an oxide single crystal, spread over an inner bottom face, and houses an ingot 1 across the group of pellets 5 interposed, and an outside cylinder body 2 which has an inner diameter larger than the external diameter of the inside container and is arranged surrounding an outer peripheral surface of the ingot. While a plate-like spacer 4 is interposed between the flat furnace bottom 6 and the inside container and outside cylinder body mounted on the flat furnace bottom, heating air in a heating furnace is supplied to an exposed inside container outer bottom face, and heating air is supplied from the gap between the inside container and outside cylinder body into the outside cylinder body so as to perform a heat treatment for reducing thermal strain of the ingot.SELECTED DRAWING: Figure 1
Patent JP-2019205545-A (JP)
Title: Disposable pant-type diaper
Inventor: IKEUCHI MASATOSHI
IPC: A61F13/496
Filed: 2018-05-28
Abstract: To provide a disposable pant-type diaper in which the tightening around legs is reduced.SOLUTION: A disposable pant-type diaper 1 is provided with a front side leg elastic member 14 crossing the crotch and extending to a joint 11 between a front side body part P and a rear side body part Q along the front side edge of a leg opening, and a rear side leg elastic member 15 crossing the crotch and extending to the joint 11 along the rear side edge of the leg opening. The front side leg elastic member 14 has a front side first portion 14A extending along the edge of the leg opening of one side, a front side second portion 14B overlapping with an absorbent body 10, and a front side third portion 14C extending along the edge of the leg opening of the other side. The front side first portion 14A and the front side third portion 14C are divided at multiple places and provided intermittently. The front side first portion 14A and the front side third portion 14C are provided at pitches longer than an inclination extending part 17 being the front side second portion 14B side more than that in the joint vicinity part 16, respectively, and disposed at an angle of 35° or more to the width direction x.SELECTED DRAWING: Figure 4
Patent JP-2019207303-A (JP)
Title: Black pigment composition
Inventor: YAMAMOTO RYOSUKE
IPC: G03F7/032
Filed: 2018-05-29
Abstract: To provide an infrared transmission filter for solid state image sensors, excellent in concealability in a visible light region having a wavelength of 400-700 nm, having a high transmittance in a near-infrared region having a wavelength of 800 nm or more, capable of reducing noise derived from visible light by using a black pigment composition excellent in dispersibility and a photosensitive black composition including at least one of a photopolymerizable monomer and a photoinitiator, having high sensitivity to near-infrared and excellent in substrate adhesion.SOLUTION: A black pigment composition includes a pigment without including a red pigment, a binder resin and an organic solvent. The pigment includes at least one selected from a group consisting of a C.I. pigment green 62 and a C.I. pigment green 63, a purple pigment and a yellow pigment.SELECTED DRAWING: None
Patent JP-2019210061-A (JP)
Title: Passenger conveyor
Inventor: YOSHIDA MASAHITO
IPC: B66B25/00
Filed: 2018-05-31
Abstract: To make both power saving and convenience compatible in good balance.SOLUTION: A passenger conveyor according to this embodiment comprises multiple footsteps 25 suspended by a pair of sprockets 21, 22 between a departure floor and a destination floor and interconnected, a driving assembly 30 to drive the footsteps 25, detecting means to detect the passengers getting on the footsteps 25 from the departure floor, arithmetic means to calculate the number of passengers getting on the footsteps per unit time and a getting-on time interval of the passengers getting on the footsteps per unit time on the basis of the detected result, and control means to control the driving assembly and to drive the footsteps 25 at the speed based on the calculated result by the arithmetic means.SELECTED DRAWING: Figure 1
Patent JP-2019210911-A (JP)
Title: Auto-drain device for dry type vacuum pump
Inventor: YOKOI TAKASHI
IPC: F04C25/02
Filed: 2018-06-08
Abstract: To provide an auto-drain device for dry type vacuum pump which does not require a large-scaled facility or a considerable reconstruction of an existing facility and of which the configuration is simplified.SOLUTION: When a dry type vacuum pump 50 is actuated, air inside of a vacuum facility 40 flows through a first vacuum pipe 19 into a drain tank 12. A flow velocity of the air flowing into the drain tank 12 is reduced, such that water in the air is separated and stored in the drain tank 12 as a drain. When the drain is stored in the drain tank 12 and a level of the drain rises to a position of an upper limit level switch, operation of a gear pump 13 is started, and the drain is discharged from the drain tank 12 through a first drain pipe 24 and a second drain pipe 25. When the level of the drain falls to a position of a lower limit level switch, the operation of the gear pump 13 is stopped, and the discharge of the drain from the drain tank 12 is stopped.SELECTED DRAWING: Figure 1
Patent JP-2019004467-A (JP)
Title: Quantum communication device, quantum communication system, quantum communication method, and program
Inventor: ALEX DIXON
IPC: H04L9/12
Filed: 2018-06-13
Abstract: To prevent lowering of the generation rate of a cryptographic key even if failures in error correction processing occur frequently.SOLUTION: A quantum communication device of an embodiment includes a corrector and a retransmission controller. The corrector is configured to generate first corrected key data by performing error correction processing on received key data received from other quantum communication device through a quantum communication channel. The retransmission controller is configured to transmit a retransmission request including retransmission target address information to the other quantum communication device through a control communication channel when a retransmission request condition is satisfied, and receive retransmission key data corresponding to the retransmission target address information from the other quantum communication device through the control communication channel. The corrector generates second corrected key data by correcting, on the basis of the retransmission key data, the first corrected key data corresponding to the retransmission target address information.SELECTED DRAWING: Figure 2
Patent JP-2019216937-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-06-19
Abstract: To provide a slot machine which can simplify processing for determining the adaptability of the execution of the delay control of game control means, and can enhance a performance effect.SOLUTION: A main control part 41 can execute a short freeze in any of a special permission state and a special non-permission state. When the short freeze is executed in the special permission state, a sub-control part 91 can execute a chance corresponding performance corresponding to the short freeze, however, on the other hand, when the short freeze is executed in the special non-permission state, the sub-control part does not execute the short freeze.SELECTED DRAWING: Figure 10
Patent JP-2018145094-A (JP)
Title: Cement additive, cement composition, and raw material for cement additive
Inventor: TAKAYAMA TAKESHI
IPC: C08K5/17
Filed: 2018-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a cement additive that can significantly improve the strength of a cured product of a cement composition for a long time, and also provide a cement composition containing such a cement additive.SOLUTION: A cement additive contains a compound (A) having a structure with a mass average molecular weight of higher than 3000, and alkylene oxide 5 mol or more added to polyhydric alcohol 1 mol, and an alkanolamine compound (B).SELECTED DRAWING: None
Patent JP-2019219617-A (JP)
Title: Image forming apparatus
Inventor: OKAMOTO KATSUHIKO
IPC: G03G21/00
Filed: 2018-06-22
Abstract: To provide an image forming apparatus that can actually detect the temperature of a sheet ejected to an ejection tray.SOLUTION: An image forming apparatus 1 comprises: an ejection tray 91; an operation unit 2; and a temperature detection unit TS. To the ejection tray 91, a recording medium having an image formed thereon is ejected. The operation unit 2 has a display and is located close to the ejection tray 91. The temperature detection unit TS is built in the operation unit 2 and detects the temperature of the recording medium.SELECTED DRAWING: Figure 1
Patent JP-2019085639-A (JP)
Title: Apparatus for additively manufacturing three-dimensional objects
Inventor: ALEXANDER HOFMANN
IPC: B29C64/268
Filed: 2018-06-26
Abstract: To provide an apparatus for additively manufacturing three-dimensional objects allowing for improved accessibility to respective functional units related to installation, service, or repair works.SOLUTION: This invention provides an apparatus for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (4), the apparatus comprising: a support construction (5); and at least one functional unit (6, 8) being supported by the support construction (5), wherein the at least one functional unit (6, 8) is movably supported relative to the support construction (5), whereby the at least one functional unit (6, 8) is movably supported between an operating position in which the at least one functional unit (6, 8) is positioned inside the support construction (5) and a service position in which the at least one functional unit (6, 8) is at least partially positioned outside the support construction (5).SELECTED DRAWING: Figure 1
Patent JP-2020003247-A (JP)
Title: High accuracy position correction method and system of waveform data
Inventor: TANAKA HIROBUMI
IPC: G01B21/00
Filed: 2018-06-26
Abstract: To enable avoiding minute positional deviation without erroneously correcting a position.SOLUTION: A high accuracy position correction method of waveform data comprises: a process of selecting reference data being a reference of position correction, and correction object data, in which the position correction is performed relative to the reference data, from among a plurality of pieces of waveform data; a first position correction process that uses a cross correlation method and performs position correction of the correction object data relative to the reference data to allow minute positional deviation and to correct large positional deviation; and a second position correction process that uses the cross correlation method to correct the minute positional deviation, and performs position correction of the correction object data, in which position correction is performed relative to the reference data in the first position correction process.SELECTED DRAWING: Figure 4
Patent JP-2020002566-A (JP)
Title: Construction machine
Inventor: SHIMIZU JURI
IPC: E02F9/22
Filed: 2018-06-26
Abstract: To provide a construction machine on which a hydraulic closed circuit system allowing each of a plurality of hydraulic pumps driven with two engines to be selectively connected to any one of a plurality of hydraulic actuators is equipped, allowing each of the engines to be downsized while keeping work ability.SOLUTION: A controller 80 comprises a computing element F6 for actuator and engine assignments which assigns a closed circuit pump driven by a right engine to one hydraulic actuator in a condition that an estimated maximum load of a left engine 9a is larger than an estimated maximum load of a right engine 9b, and which assigns a closed circuit pump driven by the left engine to the one hydraulic actuators in a condition that the estimated maximum load of the right engine is larger than the estimated maximum load of the left engine, when the closed circuit pump which is not connected to any of hydraulic actuators 1, 3, 5, 7 is connected to any one of the hydraulic actuators.SELECTED DRAWING: Figure 3
Patent JP-2020010106-A (JP)
Title: Sound field reproduction system, sound field reproduction method, and sound field reproduction program
Inventor: FUKUE KAZUTOMO
IPC: H04S7/00
Filed: 2018-07-04
Abstract: To accurately control sound pressure of a plurality of types of sound information so that one of the plurality of types of sound information can be heard independently at each of a plurality of areas.SOLUTION: A sound field reproduction system comprises: a plurality of first speakers and a plurality of second speakers; and an application unit for applying a set of a transfer function for a first filter and a transfer function for a second filter forming a pair. The pair of the transfer function for the first filter and the transfer function for the second filter has a first control point and second control points set for each of a plurality of areas, the first control point targeting a first frequency band, the second control points targeting a second frequency band higher than the first frequency band, the number of the second control points is larger than the number of the first control point; and has values set for controlling sound pressure of a plurality of types of sound information at the first control point and the second control points so that one of the plurality of types of sound information can be heard independently at each of the plurality of areas.SELECTED DRAWING: Figure 8
Patent JP-2019040597-A (JP)
Title: Information transmission device, information transmission system, multifunction device, information transmission method, and information transmission program
Inventor: ICHIKAWA MASASHI
IPC: H04N1/32
Filed: 2018-07-05
Abstract: To provide an information transmission system which allows an authenticated user to easily specify a desired destination address(es) from among multiple destination addresses associated with the authenticated user, which belong to or are related to the user.SOLUTION: An information transmission device comprises: means for having authentication means perform authentication based on authentication information; means for having retrieval means search for at least one destination address associated with the authentication information using a character string corresponding to the authentication information as a keyword; and information transmission means for transmitting information using a result of the search performed by the retrieval means. The authentication means and the retrieval means belong to an external device connected with the information transmission device via a network.SELECTED DRAWING: Figure 6
Patent JP-2018184422-A (JP)
Title: Composition and vaccine for treating prostate cancer
Inventor: KARL-JOSEF KALLEN
IPC: A61K39/00
Filed: 2018-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a new RNA-based antigen composition for effectively stimulating an immune system to allow treatment of prostate cancer (PCa) while avoiding the problems of uncontrolled propagation of an introduced gene due to DNA based compositions.SOLUTION: The present invention relates to a composition, comprising at least one mRNA, where the at least one mRNA encodes the following antigens: STEAP (Six Transmembrane Epithelial Antigen of the Prostate); PSA (Prostate-Specific Antigen); PSMA (Prostate-Specific Membrane Antigen); PSCA (Prostate Stem Cell Antigen); PAP (Prostatic acid phosphatase); and MUC1 (Mucin 1), or a fragment thereof. In the composition, the at least one mRNA is mono-, bi- or multicistronic. A vaccine comprising the composition is also provided.SELECTED DRAWING: None
Patent JP-2020007965-A (JP)
Title: Internal combustion engine
Inventor: MORI KENSUKE
IPC: F16F15/26
Filed: 2018-07-06
Abstract: To provide an internal combustion engine which enables a balancer shaft to be shortened to a minimum and can achieve weight reduction without losing a weight balance.SOLUTION: An internal combustion engine 31 includes: a wall body 87 which is formed at a crank case 32 and houses a power generator 53 between itself and a power generator cover 54 coupled to the crank case 32 from the outer side; a casing 86 formed at the crank case 32 and having a casing wall 89 which faces the wall body 87 across a space 88 contacting with an outer surface of the crank case 32 at a position spaced apart from the wall body 87 in an axial direction of a crank shaft 46; and a balancer shaft 83 which has an axis parallel with a rotation axis Rx of the crank shaft 46, protrudes from the casing wall 89 into the space 88 at one end, and is rotatably supported by the casing 86.SELECTED DRAWING: Figure 6
Patent JP-2018193560-A (JP)
Title: Controlled release composition containing dcoit
Inventor: JOHN W ASHMORE
IPC: C09D7/63
Filed: 2018-07-18
Abstract: To provide a long-term controlled release formulation for marine coating.SOLUTION: A composition contains 4,5-dichloro-2-n-octylisothiazolin-3-one and an activated carbon having a surface area of at least 700 m/g.SELECTED DRAWING: None
Patent JP-2021175944-A (JP)
Title: Water evaluation method and water evaluation mechanism
Inventor: KOGA TOSHIAKI
IPC: G01N21/3577
Filed: 2018-07-20
Abstract: To provide a water evaluation method and water evaluation mechanism, which allow for evaluating nanobubble-related properties of target water by simple means.SOLUTION: A water evaluation method of the present invention is characterized in that an emission spectrum or excitation spectrum of water is measured. The water evaluation method of the present invention is also characterized in that an infrared absorption spectrum of water is measured.SELECTED DRAWING: Figure 2
Patent JP-2020016678-A (JP)
Title: Display driver, electro-optic device, and electronic equipment
Inventor: MORITA AKIRA
IPC: G09G3/36
Filed: 2018-07-23
Abstract: To provide a display driver capable of reducing a layout area of a D/A conversion circuit which outputs a reference voltage to an inverting amplifier circuit, an electro-optic device, and electronic equipment.SOLUTION: A display driver includes a first D/A conversion circuit which converts upper-side bit data of display data to a gradation voltage, a second D/A conversion circuit 80 which outputs a reference voltage Vref corresponding to lower-side bit data GRD[3:0] of the display data, and an inverting amplifier circuit which amplifies the gradation voltage with the reference voltage Vref as a reference. The second D/A conversion circuit 80 includes a first resistor RR1 provided between a node of a high potential side power supply VRH and an output node NVR of the reference voltage Vref, a second resistor RR2 provided between the output node NVR and a first node NT0, a ladder resistance circuit 91 for reference voltage provided between the first node NT0 and a node of a low potential side power supply VRL, and a switch circuit.SELECTED DRAWING: Figure 4
Patent JP-2019034878-A (JP)
Title: TFT glass substrate
Inventor: ONO YOSHITAKA
IPC: C03B18/02
Filed: 2018-07-24
Abstract: To provide a TFT glass substrate capable of highly accurately and/or quickly forming an element or a structure.SOLUTION: A TFT glass substrate 1 is formed of a rectangular glass plate 10 including a first main surface 11 and a second main surface 12 opposite to the first main surface 11. In visual field from the thickness direction of the glass plate 10, the large-sized glass plate 10 includes the first main surface 11, the second main surface 12 opposite to the first main surface 11, a first side 13 connecting the first main surface 11 and the second main surface 12 and a second side 14 adjacent to the first side 13, and the first side 13 and the second side 14 have a length of at least 1200 mm or more. A plate thickness tolerance being a difference between the maximum Wmax of thickness W of the glass plate 10 and the minimum Wmin of thickness W in a first cross section 15 is less than 6.26 μm.SELECTED DRAWING: Figure 1
Patent JP-2020015212-A (JP)
Title: Connecting pipe and method for manufacturing connecting pipe
Inventor: NAITO MASAYA
IPC: F16L47/14
Filed: 2018-07-25
Abstract: To provide a connecting pipe excellent in manufacturability and joining strength.SOLUTION: A connecting pipe of the present invention is an A-Z type connecting pipe including a resin pipe A and a resin pipe Z connected in a longitudinal direction of the resin pipe A. A thermoplastic resin molded body is formed on a periphery of an engaging part between one end aof the resin pipe A and one end zof the resin pipe Z, and the engaging part is integrally resin-joined by the thermoplastic resin molded body.SELECTED DRAWING: Figure 1
Patent JP-2020015412-A (JP)
Title: Vehicular display device and louver film
Inventor: TANE SEIGO
IPC: B60K35/00
Filed: 2018-07-25
Abstract: To provide a vehicular display device having a curved display surface, the vehicular display device being designed to prevent a display reflected in a windshield, and to provide a louver film for the vehicular display device having a curved display surface.SOLUTION: A vehicular display device comprises a display 10 and a louver film 20. The display 10 is formed in a curved shape so as to provide a display surface continuous from an upper surface of an inner panel to the vicinity of a steering column cover. The louver film 20 is a film that is stuck to the display surface and has an optical structure in which a light transmission part 21 and a blade-like light absorption part 22 are alternately arranged in a film vertical direction. The inclination angle of the light absorption part 22 disposed on a face-up surface in the vicinity of an upper end 12 or a lower end 13 is set larger than the inclination angle of the light absorption part 22 disposed near a central part.SELECTED DRAWING: Figure 5
Patent JP-2018196996-A (JP)
Title: Image processing device and method
Inventor: YANAGIUCHI TOMOKAZU
IPC: B41J2/525
Filed: 2018-07-26
Abstract: To enlarge color gamut of an image recording device by using an optical thin film of a material with high permeability.SOLUTION: The image processing device, which generates recording data that is used in image recording using as recording materials a colored color material and a material with high permeability, comprises; a color separation part that generates material-amount data representing respective recording amounts of the recording materials by referring to a color separation table on the basis of RGB values of input image data; a generation part that generates the recording data on the basis of the material-amount data; and a control part that controls the thickness of a layer of the material with high permeability formed on a layer of the colored color material, on the basis of the recording data, so that a hue of a color of regular reflection light colored by interference of a thin film in the layer of the material with high permeability is identical or approximate to a hue of the colored color material.SELECTED DRAWING: Figure 2