baber/WOPTO huggingface dataset:
Patent JP-2018122210-A (JP)
Title: pH VALUE CONTROL METHOD BY ELECTRIC CONDUCTIVITY
Inventor: IWASAKI MAMORU
IPC: C02F1/66
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of controlling an additive amount of alkali or acid so that a pH value of decarboxylation treatment water whose pH buffer action is low becomes neutral (pH 6-8), the method being capable of controlling the additive amount by promptly following a pH change of the decarboxylation treatment water.SOLUTION: A method of controlling a pH value of decarboxylation treatment water to be in a neural range (pH 6-8) by adding alkali or acid utilizes an electric conductivity meter to control an additive amount of the alkali or acid. The decarboxylation treatment water is water, etc. that is decarboxylated so that a carbonic acid concentration of industrial water or underground water becomes 10 ppm or less.SELECTED DRAWING: Figure 1
Patent JP-2018121871-A (JP)
Title: Game machine
Inventor: SUZUKI KENJI
IPC: A63F7/02
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of properly facilitating a shooting operation by a player.SOLUTION: In an operation data storage unit 1982 of a pachinko machine, winning information regarding the winning of a game ball is stored, the winning information at least including operation numeric values (decoration numeric values) before a winning time (winning period) when a game ball made a winning to an entrance port and the like of a start winning device and that is detected by a start winning switch 1441 and at the like and at a shooting time (shooting period) that is closer to the timing when the winning game ball was shot by a shooting device 330 compared to the winning time. Therefore, the winning information can be easily provided to a player correctly by being associated with the shooting time when the game ball was shot.SELECTED DRAWING: Figure 88
Patent JP-2018125207-A (JP)
Title: Production method of garnet type oxide solid electrolyte
Inventor: OTA SHINGO
IPC: H01B13/00
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a garnet type oxide solid electrolyte in which a reaction of a flux and a crucible during heating and contamination of a crucible component by the reaction are suppressed.SOLUTION: A production method includes: a step of preparing raw materials of a garnet type oxide solid electrolyte; a step of preparing the flux raw material such that when a mole ratio of the flux raw materials is expressed by NaCl: KCl=x:(1-x), x is in the range of 0≤x≤1; a step of mixing the solid electrolyte raw material prepared in the previous step and the flux raw material prepared in the previous step; and a step of heating a mixture of the solid electrolyte raw material and the flux raw material at a temperature of lower than 1100°C.SELECTED DRAWING: None
Patent JP-2017136372-A (JP)
Title: Dental component for the individual prosthetic reconstruction of a tooth
Inventor: HERVE RICHARD
IPC: A61C8/00
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To make it possible to fix a dental prosthesis to a dental implant without needlessly reducing the mechanical strength of the dental prosthesis.SOLUTION: A dental component (1) for the individual prosthetic reconstruction of a tooth, intended to be received on a dental implant, comprises: a first element (3) with an angled through-passage (4); and a second element (7) intended to be received against or in a dental implant (2). Means of assembly (9, 13a, 13c) between the first (3) and second (7) elements makes it substantially possible to limit the removal of material to be applied to the first element (3) in order to create the angled through-passage (4).SELECTED DRAWING: Figure 2
Patent JP-2018060160-A (JP)
Title: Imaging apparatus
Inventor: KIKUCHI FUMITAKA
IPC: H04N5/225
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of accurately detecting camera shake while preventing erroneous detection of vibration due to disturbance such as impact.SOLUTION: The imaging apparatus includes: a shake detection unit 30 that holds a gyro sensor; a first sheet metal 31a and a second sheet metal 31b holding the shake detection unit 30 from two opposite directions; a first cushion member 32a which is in contact with the first sheet metal 31a and opposite to the shake detection unit 30 via the first sheet metal 31a; and a second cushion member 32b which is in contact with the second sheet metal 31b and opposite to the shake detection unit 30 via the second sheet metal 31b.SELECTED DRAWING: Figure 6
Patent JP-2017117799-A (JP)
Title: Carbonaceous coated graphite particle, manufacturing method thereof, lithium ion negative electrode for secondary battery and lithium ion secondary battery
Inventor: MADOKORO YASUSHI
IPC: H01M4/587
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode material for a lithium secondary battery, which enables the achievement of superior battery characteristics and an excellent electrode peel strength.SOLUTION: A method for manufacturing carbonaceous coated graphite particles comprises: a mixing step for mixing graphite particles processed to have a spherical or spheroid shape with a carbonaceous precursor; a first sintering step for sintering a mixture obtained by the mixing step in a temperature range of 300-700°C, exclusive of 700°C in oxidizing atmosphere; and a second sintering step for sintering a first sintered product obtained by the first sintering step in a temperature range of 700-2000°C in a non-oxidizing atmosphere, thereby obtaining the carbonaceous coated graphite particles including 70-85 mass% of graphite particles processed to have a spherical or spheroid shape and 15-30 mass% of a carbonaceous substance coating the graphite particles. A negative electrode material for a lithium secondary battery comprises carbonaceous coated graphite particles, of which the total volume of pores of 2 nm or smaller according to a BET absorption method of nitrogen gas is 1.0×10-2.0×10cm/g, and the intensity ratio R of a D band to a G band according to Raman spectroscopy is 0.45-0.73.SELECTED DRAWING: None
Patent JP-2018137854-A (JP)
Title: Switching power supply device
Inventor: LIN MIN
IPC: H02M3/155
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To reliably control an output voltage while connecting in parallel converter units each using a burst control system so as to improve the reliability and optimize the resonance operation in the converter units.SOLUTION: A switching power supply device comprises: converter units 4, 4, ..., 4which are connected in parallel between DC input terminals 2a, 2b and DC output terminals 3a, 3b; a control signal generating unit 5 that, by comparing reference voltages VH, VL with an output voltage Vo, outputs a control signal Sd including a first timing at which an indication to start to supply a drive signal Vp to a converter unit 4 is given and a second timing at which an indication to stop the supply is given; and a control unit 7 that performs driving control of selecting, as a converter unit to be driven, one from among the operable converter units 4, starting to supply the drive signal Vp in synchronization with the first timing, and stopping the supply of the drive signal Vp in synchronization with the second timing which comes next after the first timing, whereby causing a burst operation of the selected converter unit 4 such that the driving control is performed while the converter unit 4 selected as a converter unit to be driven is changed.SELECTED DRAWING: Figure 1
Patent JP-2017100944-A (JP)
Title: Group 13 nitride crystal and group 13 nitride crystal substrate
Inventor: IWATA HIROKAZU
IPC: C30B29/38
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a group 13 nitride crystal having a large diameter and little warpage, and to provide a group 13 nitride crystal substrate.SOLUTION: A group 13 nitride crystal, which is a group 13 nitride crystal having a hexagonal crystal, includes a plurality of hexagonal domains having as a boundary, a region having many crystal defects in c-plane, in which an interval between parallel sides in the sides of a hexagon is 1 mm or larger, and a silicon concentration in the crystal is smaller than 2×10cm, and its outer diameter is larger than 2 inches.SELECTED DRAWING: Figure 3-4
Patent JP-2017126077-A (JP)
Title: Laminated film for molding
Inventor: NAKAMICHI NATSUKI
IPC: B32B27/26
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a laminated film for molding that has low luminous reflectance, is reduced in reflection of external light and glaring, is reduced in whiteness, and has high transmittance.SOLUTION: A laminated film for molding has a hard coat layer having a crack elongation of 5% or more and a low refractive index layer having a refractive index of 1.47 or less in this order on a base film. According to a preferable embodiment, the laminated film for molding that looks further calm and high-quality can be provided.SELECTED DRAWING: None
Patent JP-2018138710-A (JP)
Title: Method for producing ceramic-coated fiber and method for producing ceramic-based composite material
Inventor: MATSUMOTO MINEAKI
IPC: D06M11/81
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a ceramic-coated fiber and a method for producing a ceramic-based composite material that can reduce an oxygen content in a ceramic coating that coats a ceramic fiber.SOLUTION: A method for producing a ceramic-coated fiber includes: a solution preparation step for preparing a solution containing a first raw material, a second raw material that can react with the first raw material to produce first ceramic, and a reductant capable of reducing an oxygen content in the first ceramic; a fiber preparation step for preparing a ceramic fiber containing second ceramic or second ceramic raw material; a solution imparting step for imparting the solution to the ceramic fiber; a drying step for drying the solution imparted to the ceramic fiber, and forming an intermediate coating made of components in the solution around the ceramic fiber; and a heating step for heating the ceramic fiber and the intermediate coating, and forming a ceramic coating containing the first ceramic around the ceramic fiber.SELECTED DRAWING: Figure 1
Patent JP-2018140824-A (JP)
Title: Resin container
Inventor: KIRA TAKESHI
IPC: B65D1/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To realize further weight saving of a resin container and retaining of buckling strength.SOLUTION: The cap comprises a detachable mouth portion 2, a shoulder portion 3 connected to the mouth portion 2, a trunk portion 4 connected to the shoulder portion 3, and a bottom portion 5 connected to the trunk portion 4 and located at the lowermost portion. A decompression absorbing portion 8 depressed in the trunk portion 4 is provided with a bulging region 10 which is convex toward the outer side of the container.SELECTED DRAWING: Figure 1
Patent JP-2018147960-A (JP)
Title: Piezoelectric element
Inventor: KITAJIMA MASAHIRO
IPC: G11B21/10
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element capable of obtaining a displacement efficiently, while restraining the mounting problems due to wet spreading of solder.SOLUTION: A piezoelectric element 1 includes a piezoelectric body 3 having a pair of principal surfaces 3a, 3b facing each other, and four lateral faces 3c-3f extending to connect the principal surfaces 3a, 3b, and first electrode 5 and second electrode 7 placed at least on the pair of principal surfaces 3a, 3b, and applying a voltage to the piezoelectric body 3. At least one of the first and second electrode 5, 7 has regions A1, A2 extending from one lateral face 3e across the other lateral face 3f, in the facing direction of the pair of lateral faces 3e, 3f out of the four lateral faces 3c-3f, and in the regions A1, A2, multiple recesses 30, 32 are provided side-by-side on the piezoelectric body 3 side in the extension direction of the regions A1, A2.SELECTED DRAWING: Figure 3
Patent JP-2018147189-A (JP)
Title: Dialog system, method, and program
Inventor: HIGASHINAKA RYUICHIRO
IPC: G06F17/30
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To enable a discussion with a user by determining a next action of a system side.SOLUTION: A dialog action converting unit 50 presumes a dialog action to a user speech, a domain determining unit 56 determines whether or not the user speech belongs to a prescribed domain, a discussion determining unit 52 determines whether or not the user speech is related to a discussion, and a discussion-structure-inside determining unit 54 determines a node corresponding to the user speech among nodes of a discussion structure. A dialog managing unit 32 determines a next action of a system side on the basis of the presumption result by the dialog action converting unit 50, the determination result by the domain determining unit 56, the determination result by the discussion determining unit 52, and the determination result by the discussion-structure-inside determining unit 54.SELECTED DRAWING: Figure 1
Patent JP-2018143476-A (JP)
Title: Non-safety rope detection device and its method
Inventor: SAKATA TERUYUKI
IPC: G08B21/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a non-safety rope detection device that eliminates the need for installing a large-scaled system again even if a work area is changed in a short period, and a worker of a non-safety rope state, easily and reliably.SOLUTION: A non-safety rope detection device 10 is provided in which the short-range communication Ce with a use partition determination device (NFC tag) 20 detachably attached to a work area of the footing SF is established by a transmitting and receiving unit of short-range wireless communication driven by a battery power source, and thereby the entry of the worker WM to a safety rope use partition (high-place work areas) is detected, and further, the short-range communication Cs with a non-safety rope circumstantial decision device (NFC tag) 30 attached to a hook f of a safety rope tw by the patch-style adhesion is established, and thereby a non-safety rope state of the worker WM is detected. An electronic voice for notifying the entry is output when detecting the entry of the worker WM to the safety rope use partition, and further, the electronic voice of warning the non-safety rope state is output when detecting the non-safety rope state of the worker WM.SELECTED DRAWING: Figure 1
Patent JP-2018144742-A (JP)
Title: Monitoring device, monitoring method, and program
Inventor: OZAKI KAZUYA
IPC: B60L3/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To detect various kinds of abnormalities of a monitored target.SOLUTION: A monitoring device provided in a railway vehicle includes stereo cameras capturing stereo images of targets that are fixedly installed on sides of a track of the railway vehicle, a distance calculating unit calculating distances of the targets captured in the stereo images from the stereo cameras on the basis of the stereo images, and a monitoring unit detecting state changes of the targets on the basis of changes with time of the distances.SELECTED DRAWING: Figure 2
Patent JP-2018150770-A (JP)
Title: Column-beam frame using hollow precast concrete column and building structure provided with the column-beam frame
Inventor: ISAKA TAKANORI
IPC: E04B1/58
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a column-beam frame using a hollow precast concrete column and a building structure provided with the column-beam frame, capable of performing reliable stress transmission between a beam and a hollow reinforced concrete column.SOLUTION: A column beam frame 1 using a hollow precast concrete column 3 is provided in which: a column 3 and a beam are joined by a column-beam joining member 4 provided in a column head part 3a of the column 3; the column 3 is a hollow precast concrete column 3 having an inner space 3c extending in the vertical direction and having upper and lower ends opened; the column-beam joining member 4 includes a solid reinforced concrete main body 15 and a beam joining joint portion 16 extending horizontally through the main body 15 and projecting outward from the main body 15; the main body 15 is provided with a lower concrete portion 15a having a thickness equal to or more than a predetermined value at a place lower than a lower surface 16e of the joint portion 16; and a lower surface 15c of the lower concrete portion 15a is connected to the column 3.SELECTED DRAWING: Figure 5
Patent JP-2018155277-A (JP)
Title: Water feeding pipe and piping construction method
Inventor: TERAMACHI HIROKI
IPC: F16L1/00
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a piping construction method capable of simply adjusting an amount of water temporarily accumulated between an upstream side equipment water supply source and downstream side terminal equipment.SOLUTION: A piping construction method is for connecting between a water heater 4 and a shower facility 6 with a pipe 8 for hot water supply. The piping construction method comprises inserting a flexible small-diameter pipe 11 into the pipe 8 for hot water supply from a connection portion between the pipe 8 for hot water supply and the water heater 4 or shower facility 6, to perform adjustment of reducing internal volume of the pipe 8 for hot water supply.SELECTED DRAWING: Figure 1
Patent JP-2017149152-A (JP)
Title: Film for organic glass lamination, and laminated organic glass
Inventor: NODA AKITOSHI
IPC: C08J7/04
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a film for organic glass lamination which can impart excellent friability on one surface of organic glass, and to provide laminated organic glass which uses the film for organic glass lamination, has impact resistance from one surface and has friability from the other surface.SOLUTION: There are provided laminated organic glass in which a film having at least a surface protective layer 2 containing a curable resin on one surface of an acrylic film 1 having a tensile elastic modulus of 900-2,500 MPa is laminated on one surface of organic glass 3 such as polycarbonate, where the film side has impact resistance and the side opposite to the film has excellent friability against on impact by a hammer or the like; and laminated organic glass which is window glass for automobile.SELECTED DRAWING: Figure 2
Patent JP-2018160167-A (JP)
Title: Coin processor
Inventor: NAKAZAWA TAKAAKI
IPC: G07D5/08
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a coin processor which is able to reduce cost, and the number of parts, simplify a structure, and save the size and component mounting space.SOLUTION: The coin processor includes the light guide component 65 that irradiates the light guided from illuminant into the transported coin in the conveyance part in which the upstream side irradiation part 181B that irradiates the light from illuminant a coin from upstream side of coin transportation direction, the downstream side irradiation part 181F that irradiates the light from illuminant to a coin from downstream side of coin transportation direction, the one side irradiation part 171 L that irradiates the light from illuminant to a coin from one side of passage width direction which crosses the coin transportation direction, and the other side irradiation part 171 R that irradiates the light from illuminant to a coin from the other side of passage width direction, are installed integrally.SELECTED DRAWING: Figure 7
Patent JP-2018163206-A (JP)
Title: Charging roll for electrophotographic apparatus
Inventor: SAITO HITOHIRO
IPC: G03G15/02
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a charging roll for an electrophotographic apparatus that suppresses an image failure by establishing high chargeability and uniformity of surface resistance.SOLUTION: A charging roll 10 for an electrophotographic apparatus, comprises: a shaft body 12; an elastic body layer 14 formed on an outer circumference of the shaft body 12; an intermediate layer 16 formed on an outer circumference of the elastic body layer 14; and a surface layer 17 formed on an outer circumference of the intermediate layer 16. Particles 18, 20 for roughness formation are arranged in the intermediate layer 16, and the particles 18, 20 for roughness formation are composed of two types of particles of large diameter particles 18 and small diameter particles 20 each having different average particle diameters, and a difference in the average particle diameters is ranging from 10 to 40 μm, and the surface resistance of materials of the surface layer 17 is larger than the surface resistance of the materials of the intermediate layer 16.SELECTED DRAWING: Figure 2
Patent JP-2018162490-A (JP)
Title: Iron recovery agent and iron recovery method
Inventor: NAKAYAMA Saki
IPC: C22B61/00
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To recover iron in a simplified process and improve the recovery rate.SOLUTION: Mixture step for adding, to an aqueous solution for dissolving the iron, a recovery agent as a liquid having a lower limit critical liquid temperature, to form a uniform solution, heating step for heating a solution obtained in the mixture step up to a temperature equal to or higher than the lower limit critical liquid temperature, recovery step for separately recovering a glycol dialkyl ether phase that has been separated into two phases in the heating step, and desorption step for adding, to an organic compound phase separately recovered, a desorption agent, are performed in the stated order, and iron is recovered from the obtained organic compound phase.SELECTED DRAWING: None
Patent JP-2018164190-A (JP)
Title: Imaging apparatus
Inventor: NAKAMURA YUTA
IPC: G03B15/00
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus configured to be space-saved and easy to repair while shielding noise.SOLUTION: The imaging apparatus comprises: a first substrate on which an imaging unit is mounted; a second substrate on which an electronic component is mounted; a lens barrel holding a lens; a first shield plate covering the periphery of the first substrate; a second shield plate covering the periphery of the second substrate; and a case disposed so as to cover the lens barrel, the substrate, the first shield plate, and the second shield plate. The first shield plate and the second shield plate are arranged so as not to move in an optical axis direction. One of the first shield plate and the second shield plate has an abutting portion which comes into contact with another member so as to restrict the movement of the shield plate in the optical axis direction. The other of the first shield plate and the second shield plate has an energizing portion in contact with another member so as to receive an energizing force in the optical axis direction.SELECTED DRAWING: Figure 6
Patent JP-2018161408-A (JP)
Title: Game machine
Inventor: SUZUKI MASACHIKA
IPC: A63F5/04
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To improve game amusement in a specific period.SOLUTION: Game start means starts a game in the case of receiving a start operation by a player. When a game is started, variable display means varies and displays plural types of symbols and stops and displays a symbol combination as a result of the game. In a case where the stopped and displayed symbol combination is a predetermined symbol combination, put-out means puts out game mediums of a number corresponding to the predetermined symbol combination. Privilege imparting means imparts a privilege in accordance with the mean number of game mediums acquired for each game in a specific period composed of plural times of games.SELECTED DRAWING: Figure 17