baber/WOPTO huggingface dataset:
Patent JP-2020023415-A (JP)
Title: Manufacturing method of cement composition, and manufacturing system of cement composition
Inventor: ITO TAKAYASU
IPC: C04B7/52
Filed: 2018-08-08
Abstract: To provide a manufacturing system of a cement composition capable of manufacturing inexpensively a cement composition effective for elution reduction of hexavalent chromium.SOLUTION: A manufacturing system 300 of a cement composition includes a pulverization part 50 for obtaining a cement composition by mixing a compound containing cement clinker and sulfite slurry containing a sulfite compound, and a desulfurization part 60 for obtaining sulfite slurry by desulfurizing at least a part of exhaust gas generated from a different factory 200 on a site different from a cement factory 100 including the pulverization part 50.SELECTED DRAWING: Figure 1
Patent JP-2019016362-A (JP)
Title: Information processing system and information processing program
Inventor: SUZUKI ICHIRO
IPC: A63F13/211
Filed: 2018-08-08
Abstract: To improve operability of a virtual camera, in an information processing system for moving the virtual camera in a virtual space within a predetermined movable range in accordance with motion or attitude of a controller.SOLUTION: An information processing system includes an information processing unit 22 for moving a virtual camera in a virtual space within a predetermined movable range in accordance with motion or attitude of a controller 5. After motion of the virtual camera reaches a boundary of the movable range due to the motion of the controller 5 in a predetermined direction, the information processing unit 22 changes relationship between the motion or attitude of the controller 5, and a photographing direction and/or a viewpoint position of the virtual camera.SELECTED DRAWING: Figure 3
Patent JP-2020026361-A (JP)
Title: Manufacturing method of silicon carbide single crystal
Inventor: UETA SHUNSAKU
IPC: C30B23/02
Filed: 2018-08-09
Abstract: To provide a manufacturing method of a silicon carbide single crystal capable of suppressing generation of a macro defect.SOLUTION: A seed crystal having a first principal plane having a center, and a second principal plane on the opposite side to the first principal plane, a pedestal having a planar third principal plane, and a stationary member, are prepared. The first principal plane is curved protrusively so that the center is positioned between a least square plane of the first principal plane and the second principal plane. The second principal plane has a central part, and a periphery enclosing the central part. Further, in the state where the first principal plane is arranged oppositely to the third principal plane, the stationary member is allowed to abut on the periphery, to thereby fix the seed crystal to the pedestal. A silicon carbide single crystal is grown on the second principal plane.SELECTED DRAWING: Figure 3
Patent JP-2020027708-A (JP)
Title: Fuel cell system
Inventor: HATASAKI MIHO
IPC: H01M8/0432
Filed: 2018-08-10
Abstract: To stop a fuel gas discharge succession state by detecting discharge of fuel gas from a relief valve without depending on a pressure detected by a pressure sensor provided in a fuel gas supply passage.SOLUTION: A fuel cell system comprises: a fuel cell; a fuel tank for storing fuel gas; a fuel gas supply passage connecting the fuel tank with the fuel cell; a fuel gas supply device that is provided in the fuel gas supply passage and, in the case of supplying the fuel gas from the fuel tank to the fuel cell, causes the fuel gas to circulate toward the fuel cell; a relief valve provided at a downstream side of the fuel gas supply device; a heat flow sensor provided immediately downstream of a discharge port of the relief valve; and a control unit for controlling operation of the fuel gas supply device. When a rise of an output value of the heat flow sensor responsive to opening of the relief valve is detected, the control unit stops supply of the fuel gas by the fuel gas supply device.SELECTED DRAWING: Figure 1
Patent JP-2020027753-A (JP)
Title: Light-emitting device and electronic apparatus
Inventor: OTA HITOSHI
IPC: G09F9/30
Filed: 2018-08-13
Abstract: To enable downsizing of parts of a light-emitting device other than a display region.SOLUTION: A light-emitting device includes: a pixel circuit 110 that is disposed in a display region 112 and includes a light-emitting element 130 and a first transistor 121 for supplying to the light-emitting element 130 current based on a data signal depending on gradation to be displayed; a data line 14 connected to the pixel circuit 110; a data line drive circuit for outputting the data signal to the data line 14; a capacitor 40 that is disposed in the display region 112 and stores the data signal; a capacitor 50 that is disposed in the display region 112 and is provided between the display region and the data line 14; and a first metal layer that is disposed between the capacitor 40 and the capacitor 50 and receives supply of fixed potential.SELECTED DRAWING: Figure 3
Patent JP-2018182349-A (JP)
Title: Single-poly nonvolatile memory device
Inventor: CHEN KUAN-HSUN
IPC: H01L29/788
Filed: 2018-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an increased programming efficiency to an improved single-poly nonvolatile memory cell structure.SOLUTION: A single-poly NVM cell comprises: a select transistor; and a floating gate transistor connected in series with the select transistor. The select transistor includes a select gate, a select gate oxide layer, a source doping region, a first LDD region which is consolidated with the source doping region, a shared doping region, and a second LDD region consolidated with the shared doping region. The floating gate transistor includes a floating gate, a floating gate oxide layer, a shared doping region, a third LDD region consolidated with the shared doping region, and a drain doping region. The single-poly NVM cell further comprises a drain-side extension modified region disposed close to the drain doping region under a spacer.SELECTED DRAWING: Figure 1
Patent JP-2020026721-A (JP)
Title: Foundation of structure and construction method of structure
Inventor: NAKATSUJI YASUSHI
IPC: E02D27/12
Filed: 2018-08-17
Abstract: To provide a foundation for fixing a structure onto a support post and its construction method, capable of facilitating construction and having a strong structure.SOLUTION: A foundation 1 includes: a support post part 2 for mounting a structure to an upper part; a base part for supporting the support post part 2 at a lower part; and four piles 3 for fixing the base part to a ground surface. The base part includes: a pile connection part 4 connected to the piles 3; a rotary support part 5 for rotatably mounting the support post part 2; and a rib part 6 and a connection part 7 fixed to the pile connection part 4 so as to prevent overturning of the erected support post part 2. Holes adjustable in position are each provided on a flange part 3c of the pile 3 and the pile connection part 4. The structure is mounted on the upper part of the support post part 2 in a state where the support post part 2 is fallen, the support post part 2 is erected, and then the rib part 6 and the connection part 7 are mounted to the support post part, which prevents overturning of the support post part 2.SELECTED DRAWING: Figure 1
Patent JP-2019134913-A (JP)
Title: Excrement cleaning device and method thereof
Inventor: HO CHIH-HSUAN
IPC: A61F5/44
Filed: 2018-08-21
Abstract: To provide an excrement cleaning device which allows a user to perform a cleaning work of excrement without being assisted by other person.SOLUTION: An excrement cleaning device comprises: an external covering cloth 1; an inner assembly 2; and an excrement cleaning machine. A first joint 10 is provided in the external covering cloth, and a first opening 11 is provided on a bottom thereof. The inner assembly is formed into a cup-shape, extends from a bladder position of a user to a lower side of a caudal vertebra along an inguinal part, and comprises a second joint 20, a second opening 21, and at least one sensor 22 and a washing assembly. The second joint is connected to the first joint. The second opening is provided on the bottom of the inner assembly corresponding to the first opening, and is connected to the excrement cleaning machine through a pipe 30. The at least one sensor detects excrement, drives the excrement cleaning machine, the washing assembly is connected to the excrement cleaning machine and is used for washing the user.SELECTED DRAWING: Figure 1
Patent JP-2019022665-A (JP)
Title: System to assist in release of collapsible stent from delivery device
Inventor: VALERIE J GLAZIER
IPC: A61F2/24
Filed: 2018-08-24
Abstract: To provide a transcatheter delivery device of a collapsible prosthetic heart valve, the device not causing a stent to become twisted relative to a retainer portion of a catheter, which makes it easy to release the valve.SOLUTION: A delivery device for an implantable medical device having a retention member at an end thereof may include a shaft 24 extending in a longitudinal direction and defining a longitudinal axis, an elongated sheath 22 surrounding a longitudinal portion of the shaft, a compartment 28 defined inside the sheath and adapted to receive the medical device in an assembled condition, a retainer 30 positioned at one end of the compartment, and an energy storage element positioned on the longitudinal portion of the shaft and configured to be radially compressed by the medical device when the elongated sheath covers the compartment containing the medical device. The sheath may be slidable relative to the shaft in the longitudinal direction. The retainer may include a recess adapted to receive the retention member of the medical device in the assembled condition.SELECTED DRAWING: Figure 1A
Patent JP-2019064253-A (JP)
Title: Liquid discharge device and liquid discharge head
Inventor: YAMADA KAZUHIRO
IPC: B41J2/175
Filed: 2018-08-28
Abstract: To provide a liquid discharge device which can stably perform circulation and supply of a liquid, and a liquid discharge head.SOLUTION: A liquid discharge device comprises: a discharge port for discharging a liquid; a pressure chamber which accommodates the liquid for discharge from the discharge port; an element which is provided in the pressure chamber, and generates energy required for discharging the liquid; a first tank and a second tank which can accommodate the liquid; a flow channel which communicates the first tank and the second tank with each other via the pressure chamber; changeover means which changes a flow direction of the liquid in the flow channel between a first direction in which the liquid flows from the first tank to the second tank and a second direction in which the liquid flows from the second tank to the first tank; and pressure compensation means which, when a pressure of a downstream side flow channel part on a downstream side in the flow direction of the liquid with respect to the pressure chamber is a prescribed pressure or less in the flow channel, supplies the liquid to the downstream side flow channel part, thereby compensating reduction in a pressure of the downstream side flow channel part.SELECTED DRAWING: Figure 2
Patent JP-2020035158-A (JP)
Title: Attitude estimation device and calibration system
Inventor: HASHIMOTO SHINYA
IPC: G06T7/579
Filed: 2018-08-29
Abstract: To provide an attitude estimation device for estimating attitude information of an imaging camera from three-dimensional coordinate information using an SLAM technology.SOLUTION: According to the present invention, an attitude estimation device 100 includes: an imaging camera 110 for imaging a vehicle periphery; an SLAM processing unit 210 for converting image data from the imaging camera 110 into three-dimensional coordinate information; an attitude estimation unit 220 for estimating an attitude of the imaging camera on the basis of the three-dimensional coordinate information; and a calibration unit 230 for performing calibration of the imaging camera on the basis of an estimation result of the attitude estimation unit 220.SELECTED DRAWING: Figure 2
Patent JP-2020034748-A (JP)
Title: Liquid crystal display
Inventor: HIROZAWA HITOSHI
IPC: G02F1/1343
Filed: 2018-08-30
Abstract: To provide a liquid crystal display that can control a viewing angle.SOLUTION: A liquid crystal display according to an embodiment comprises: a first substrate having a sub-pixel; a second substrate opposite to the first substrate; and a liquid crystal layer arranged between the first substrate and the second substrate. The first substrate includes a common electrode supplied with a common voltage, a pixel electrode including a first electrode and a second electrode arranged in a first direction in the sub pixel, a first switching element connected to the first electrode, and a second switching element connected to the second electrode.SELECTED DRAWING: Figure 3
Patent JP-2020033513-A (JP)
Title: Coating composition
Inventor: KAWAMURA YUTAKA
IPC: C09D179/08
Filed: 2018-08-31
Abstract: To provide a coating composition having high wear resistance.SOLUTION: A coating composition has a resin, a solid lubricant and melamine cyanurate, the ratio in contents between the melamine cyanurate and the solid lubricant being 1:99-32:68 in mass ratio (melamine cyanurate:solid lubricant). The resin used herein is preferably polyamide-imide.SELECTED DRAWING: None
Patent JP-2020039209-A (JP)
Title: Power supply circuit equipped with a plurality of power factor correction circuits and its control circuit
Inventor: SUZUKI KENICHI
IPC: H02M7/12
Filed: 2018-09-04
Abstract: To provide a power supply circuit having a high power factor and low cost and a control circuit thereof.SOLUTION: A power supply circuit comprises an AC power to output an AC voltage, a bridge rectifier to perform full-wave rectification on the AC power, a plurality of power factor correction circuits including an inductor, a diode, and a switching element, and a smoothing capacitor to smooth a voltage from the power factor correction circuit. The plurality of power factor correction circuits are connected in parallel, and comprise a switching control unit that switches to any one of the plurality of power factor correction circuits according to a switching frequency of the power factor correction circuit.SELECTED DRAWING: Figure 1
Patent JP-2020038943-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: WATABE KAZUHIRO
IPC: H01L25/00
Filed: 2018-09-05
Abstract: To provide a semiconductor device capable of performing protection and reinforcement of connection terminals formed on semiconductor chips by underfill resin and allowed to be miniaturized, and to provide a manufacturing method of the semiconductor device.SOLUTION: According to one embodiment of the invention, a semiconductor device has a plurality of semiconductor chips on which a plurality of connection terminals are respectively formed. In the semiconductor device, the plurality of semiconductor chips are mounted on the first surface of a mounting board by the plurality of connection terminals. A frame section is continuously formed on the first surface of the mounting board and surrounds the circumference of the plurality of semiconductor chips. A filler is filled in the frame section. A plurality of connection terminals are formed on the second surface of the mounting board which is opposed to the first surface.SELECTED DRAWING: Figure 1
Patent JP-2020043396-A (JP)
Title: Electronic data management system, electronic data management server, and electronic data management program
Inventor: MIHARA MAKOTO
IPC: H04L9/32
Filed: 2018-09-06
Abstract: To improve safety of electronic data when a server manages the electronic data, compared with a case where the data itself is stored in the server.SOLUTION: In an electronic data management system 10, limited users are accessible compared with a cloud server 14 where unspecified number of users are accessible, and the electronic data is stored in a local device 12 managed by the owner of the electronic data. A hash value calculation unit of the local device calculates the hash value of the electronic data, an attribute information extraction unit extracts the attribute information of the electronic data, and transmits the ID, the hash value, the attribute information and the publishing destination user ID to the cloud server. In the attribute management DB of the cloud server, the electronic data ID and the attribute information, transmitted from the local device are stored in association, and in the hash management DB, the data ID and the hash value encrypted by an encryption processing unit with the public key of the publishing destination user of the electronic data are stored in association.SELECTED DRAWING: Figure 1
Patent JP-2020042918-A (JP)
Title: Battery pack
Inventor: JO TAKAHIRO
IPC: H01M2/10
Filed: 2018-09-06
Abstract: To provide a battery pack which prevents the entry of dust into a housing space.SOLUTION: A battery 10, a control part, and a connector 27 are each housed in a housing space formed by a housing 91 and a cover 92. The cover has an upper wall 60 and a lateral wall 61 erected from the upper wall 60 to the housing side. The lateral wall has an opening window 63 penetrating an internal face 92a and an external face 92b. The connector can be connected to an external connector 28 via the opening window. The opening window is defined by an annular edge 68. The edge has: an upper edge part 68a and a lower edge part 68b located at a distance from each other in a facing direction of the upper wall and the housing; and a coupling edge part for coupling the upper edge part and the lower edge part. A lower external face 71a located between the lower edge part on the external face and a tip part on the housing side of the lateral wall extends in the facing direction and an opening direction of the opening window in such a manner as to be spaced away from the housing space.SELECTED DRAWING: Figure 6
Patent JP-2020041819-A (JP)
Title: Method for measuring hardness of sintered product, hardness measurement device, and crushability determination method
Inventor: YOSHIDA TOMOHIRO
IPC: G01N3/40
Filed: 2018-09-06
Abstract: To provide a method and a determination device for determining whether a sintered product obtained in a firing step is to be subjected to a subsequent crushing step in a short time and briefly.SOLUTION: In a hardness measurement method, a sintered product of powders is taken as a measurement object. An indenter having a straight rod body, in which the distal end constitutes a press unit, is lowered from above the measurement object placed on an upper surface of a stage in which the upper surface is placed in the horizontal plane, toward the surface of the measurement object. After the press unit contacts the surface of the measurement object, the indenter is further lowered until the press unit has broken through the sintered material. The force that the indenter receives from the measurement object is measured by a load measurement device during the lowering operation.SELECTED DRAWING: None
Patent JP-2020040166-A (JP)
Title: Machine tool
Inventor: IIYAMA KOJI
IPC: B23B31/00
Filed: 2018-09-11
Abstract: To provide a machine tool allowing to objectively predict or recognize a point of time when detachable operation is executed when detaching the tool from a holding section by manual operation.SOLUTION: A machine tool includes: a holding tool 7 which holds a tool T; a holding mechanism 10 which performs holding operation for holding the tool T in the holding section 7 and release operation for releasing the tool from the holding section 7; a control section 20 which causes the holding mechanism 10 to execute the holding operation and the release operation; a manual operation section 18 which inputs a manual operation signal into the control section 20; and a postponement state notification section 21. The control section 20 operates a drive signal corresponding to an operation signal by transmitting the operation signal to the holding mechanism 10 after a lapse of a predetermined postponement time after receiving the operation signal from the manual operation section 18. The postponement state notification section 21 has energy output equipment 22 for outputting energy which can be sensed by a person, recognizes residual time of the postponement time on the basis of information received from the control section, and notifies a user of information according to residual time by changing an output state of the energy output equipment 22.SELECTED DRAWING: Figure 2
Patent JP-2020043270-A (JP)
Title: Learning device, inference device, and trained model
Inventor: YAMAMOTO KOSUKE
IPC: H01L21/00
Filed: 2018-09-12
Abstract: To efficiently simulate semiconductor manufacturing processes.SOLUTION: The learning device for performing machine learning on the basis of a learning model using data input to an input layer, includes: a calculating unit for calculating a predetermined number of feature amounts in association with XY coordinates parallel to a wafer surface and simulation data of a result of performing a simulation of a semiconductor manufacturing process using predetermined parts provided in a processing container as variables by setting environment information in the processing container for performing the semiconductor manufacturing process; and an input unit for inputting the calculated predetermined number of feature amounts to the input layer.SELECTED DRAWING: Figure 5
Patent JP-2020041648-A (JP)
Title: Cylinder device
Inventor: NAKAMURA YUTA
IPC: F15B15/14
Filed: 2018-09-13
Abstract: To provide a cylinder device capable of suppressing strain of a speed waveform in expansion/contraction of a cylinder, and also reducing costs.SOLUTION: A cylinder device 1 comprises: a cylinder 2 that expands/contracts by supplying liquid; a servo valve 3 having a shut-off position and controlling the expansion/contraction amount of the cylinder 2 by controlling the supply of liquid discharged by a pump 14 to the cylinder 2; and a load device 4 that applies an offset load in a direction of expanding or contracting the cylinder 2 so that the servo valve 3 does not take a shut-off position.SELECTED DRAWING: Figure 1
Patent JP-2019012556-A (JP)
Title: Reservation support system and reservation support method
Inventor: KUBO SEIICHIRO
IPC: G06Q10/02
Filed: 2018-09-21
Abstract: To provide a reservation support system which supports a user in making a reservation at a facility such as a restaurant on the day.SOLUTION: A reservation support system comprises: a facility information storage section 22 which stores information on a facility; a vacancy information input reception processing section 23 which receives input of vacancy information from a facility terminal and stores the same; and a reservation processing section 25 which receives demand information from a portable communication terminal 3, searches whether or not a facility matching the demand information exists on the basis of the information stored in the facility information storage section, and transmits a search result to the portable communication terminal. The reservation processing section determines whether or not the facility matching the demand information exists on the basis of whether or not the information on a location of the facility and the number of persons included in the demand information matches the information on the location of the facility and vacancy stored in the facility information storage section.SELECTED DRAWING: Figure 1