baber/WOPTO huggingface dataset:
Patent JP-2020133517-A (JP)
Title: Engine system
Inventor: KATAYAMA SATOSHI
IPC: F02D19/02
Filed: 2019-02-20
Abstract: To provide, in a configuration in which a modified gas from a modification cylinder is guided to a normal cylinder, a further improvement in efficiency of an engine system and expansion of output upper limit (expansion of torque upper limit) while satisfying a constraint of fuel supply amount and the supply amount of combustion air based on a stroke volume of a normal cylinder or a modification cylinder.SOLUTION: The present invention is configured such that a total stroke volume which is a sum of the stroke volumes of all normal cylinders 40a, 40b, 40c into which the modified gas is guided is larger than a total stroke volume which is a sum of the stroke volumes of all modification cylinders 40d. Based on the stroke volume ratio in which a total stroke volume of all normal cylinders 40a, 40b, 40c into which the modified gas K is guided is divided by a total stroke volume of the modification cylinder 40d, the stroke number ratio which is the value in which the stroke number of the normal cylinders 40a, 40b, 40c is divided by the stroke number of the modification cylinder 40d is 1 or more.SELECTED DRAWING: Figure 1
Patent JP-2019083582-A (JP)
Title: Multicasting traffic using multi-connectivity
Inventor: GAVIN BERNARD HORN
IPC: H04W72/04
Filed: 2019-02-26
Abstract: To provide a system utilizing multiple RATs that optimally routes data between a core network and a user, given different paths offered by the different RATs.SOLUTION: A wireless network can send a downlink (DL) packet, which follows one path from a core network entity to user equipment (UE) under current standards, to multiple base stations (BSs) and from each of the base stations to UE. The UE receives the DL packet from whichever BS first delivers the DL packet, and then the UE sends a report reporting receipt of the DL packet back to all of the BSs. BSs that receive a report indicating the UE received the packet can drop the packet, even if they have not yet successfully delivered the packet. The same procedure can be used for a UL packet, which can be sent from UE to multiple BSs, and from the BSs to a core network entity.SELECTED DRAWING: Figure 11
Patent JP-2019150820-A (JP)
Title: Sewage treatment apparatus and sewage treatment method
Inventor: Zhao chun yang
IPC: C02F3/34
Filed: 2019-02-26
Abstract: To provide a sewage treatment method capable of obtaining a treated water quality that meets strict regulations, and a sewage treatment apparatus suitable for the sewage treatment method, without requiring a large facility and suppressing energy consumption.SOLUTION: The sewage treatment apparatus 1 of the present invention includes an oxygen-free tank 10 that performs biological treatment under oxygen-free conditions and anaerobic conditions, and an aerobic tank 20 that performs biological treatment under aerobic conditions, an injection pipe 11 for injecting sewage to be treated is provided at the upper part of the oxygen-free tank 10, and a sub-gas releasing device 21 is provided in the lower part of the oxygen-free tank 10 to lower the sludge suspended water containing sewage into the aerobic tank 20, and an overflow pipe 22 for overflowing sludge suspension water exceeding a predetermined water level of the aerobic tank 20 into the oxygen-free tank 10 at a position equal to or higher than the water surface of the oxygen-free tank 10. and the aerobic tank 20 includes a membrane separation device 30 and a gas release device 40 provided so as to be positioned below the membrane separation device 30.SELECTED DRAWING: Figure 1
Patent JP-2020140109-A (JP)
Title: Karaoke device
Inventor: TACHIBANA SATOSHI
IPC: G10L25/90
Filed: 2019-02-28
Abstract: To provide a karaoke device capable of determining whether karaoke singing includes inverted V-shaped accent singing.SOLUTION: A karaoke device has: a singing pitch detection unit which detects a singing pitch in frame units of a predetermined time length from a singing voice signal; and an inverted V-shaped accent singing determination unit which determines that inverted V-shaped accent singing for a certain note is being performed when a section including a detected singing pitch includes an ascent section in which a singing pitch rises from a singing pitch nearby sound generation start timing of the certain note to meet a first condition, a horizontal section which is subsequent to the ascent section and in which a pitch difference in singing pitch between two successive frames meets a second condition, and a descent section in which the singing pitch decreases to meet a third condition between the ascent section and the horizontal section, and a time length of the certain note and a time length corresponding to the number of frames included in the ascent section and the descent section meet a fourth condition.SELECTED DRAWING: Figure 3
Patent JP-2020139112-A (JP)
Title: Tire rubber composition and pneumatic tire
Inventor: ONO SHUICHIRO
IPC: B60C1/00
Filed: 2019-03-01
Abstract: To provide a tire rubber composition that has notably improved general performance such as on-ice brake performance, fracture strength, and a pneumatic tire prepared using the rubber composition.SOLUTION: A tire rubber composition contains a rubber component, an inorganic filler with a Mohs hardness of 1.0-4.0, and a farnesene polymer.SELECTED DRAWING: None
Patent JP-2020141714-A (JP)
Title: Roll ironer and roll ironer installation structure
Inventor: NISHIKURA KATSUHIRO
IPC: D06F61/10
Filed: 2019-03-04
Abstract: To reduce an installation area of a roll ironer on a finishing lane of an industrial laundering lane, increase the degree of freedom of equipment arrangement on a laundry finishing lane while enabling high-speed treatment, and improve a work environment of workers working at the laundry finishing lane.SOLUTION: All of four or more heating cylinders 1 including a start cylinder 1a and a last cylinder 1z of a laundry passage are disposed in the same tall enclosure 21. All of two of these cylinders 1 that are adjacent to each other are disposed in a cross direction viewed from a laundry inlet 22 and in a vertical direction. A roll ironer A can be installed in an installation space 31 penetrating a floor of an upper floor so that the laundry inlet 22 opens at the upper floor and an outlet 23 opens at an installation floor of the roll ironer.SELECTED DRAWING: Figure 1
Patent JP-2020141937-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-03-08
Abstract: To provide a game machine that has enhanced interest in a game.SOLUTION: As shown in (G) to (I), a performance in which specific display is changed from first specific display 003AK001 to second specific display 003AK003 becomes a changing performance. The second specific display 003AK003 is in a display mode of specific display for showing that there are plural wins within reservation and has a higher degree of advantage than the first specific display 003AK001. In this manner, by allowing a changing performance for improving a degree of advantage of specific display to be executed, a player's sense of expectation when the first specific display 003AK001 is being displayed can be increased, thus enhancing interest.SELECTED DRAWING: Figure 9-8
Patent JP-2019146180-A (JP)
Title: Mimo training method and radio device
Inventor: HOAN REI
IPC: H04B7/08
Filed: 2019-03-14
Abstract: To provide a MIMO (Multiple Input Multiple Output) training method and a radio device which can determine the best combination of transmission/reception beams in a radio device having a plurality of antennas.SOLUTION: An initiator 51 transmits a training packet to a responder 52 through all antennas and sectors (102). The responder 52 selects a TX (transmission) sector for each transmission antenna having satisfactory reception quality (103). The initiator 51 transmits a training packet using antennas set to all directions (105). The responder 52 selects an RX (reception) sector for each reception antenna having satisfactory reception signal quality (106). On the basis of the selection result (104 and 107) of the TX and the RX sectors, the initiator 51 performs a beam combination training (108). The responder 52 determines a best combination which does not overlap (109) each other and feeds back the determined best combination to the initiator (110).SELECTED DRAWING: Figure 8
Patent JP-2020149529-A (JP)
Title: Moving image reproduction device
Inventor: SASAKI BUMPEI
IPC: G06F3/048
Filed: 2019-03-15
Abstract: To provide a moving image reproduction device capable of reproducing display content that was used for explanation by a user simply and by suppressing data capacity.SOLUTION: A moving image reproduction device (user terminal 10) stores the history of display content that was used for explanation by a user and reproduces it like a moving image after explanation. The moving image reproduction device includes: display means for displaying the display content; clocking means; storage means for storing page information on each page associated with an elapsed time from start of explanation or display start of the display content and evaluation associated with the elapsed time performed by the user; and content reproduction means for reproducing the page information and evaluation stored in the storage means integrally with the display content.SELECTED DRAWING: Figure 2
Patent JP-2020149609-A (JP)
Title: Image generation device, image generation method, and program
Inventor: GOTO TAKAYUKI
IPC: E04F13/08
Filed: 2019-03-15
Abstract: To provide an image generation device, an image generation method, and a program that can save costs when determining the color of an adjacent member for a building board containing a plurality of colors.SOLUTION: In an image presentation system 1, an image generation device 3 used to determine the color of an adjacent member for a building board containing a plurality of colors includes a narrow image generation unit 33 and a composite image generation unit 34. The narrow image generation unit 33 extracts at least one color among the plurality of colors from an image of the building board, and generates a narrow image from the extracted one color. The composite image generation unit 34 generates a composite image by superimposing the narrow image on the image of the building board.SELECTED DRAWING: Figure 2
Patent JP-2019173165-A (JP)
Title: Silver porous sintered film, and manufacturing method of conjugate
Inventor: MASUYAMA KOTARO
IPC: H01B5/02
Filed: 2019-03-18
Abstract: To provide a silver porous sintered film capable of forming a tight silver particle sintered body (conjugate layer) high in conjugation strength by heating at relatively low temperature, and a manufacturing method of a conjugate using the silver porous sintered film.SOLUTION: A silver porous sintered film is a silver porous sintered film manufactured by sintering a silver particle, has a crystalline size in a range of 60 to 150 nm, a ratio of detected amount of a CHion to detected amount of a Agion measured by a time-of-flight type secondary ion mass spectrometry in a range of 0.10 t 0.35, and a ratio of detected amount of a CHion to detected amount of the Agion measured by the time-of-flight type secondary ion mass spectrometry in a range of 0.9 to 3.7. The manufacturing method of a conjugate is a manufacturing method of the conjugate in which a first member and a second member are conjugated, having a process for laminating the first member and the second member via the silver porous sintered film to obtain a laminate, and a process for heating the laminate.SELECTED DRAWING: Figure 1
Patent JP-2020151658-A (JP)
Title: Exhaust gas treatment device and exhaust gas treatment method
Inventor: KAKWABATA HIDETOSHI
IPC: B01D53/50
Filed: 2019-03-19
Abstract: To reduce the size of a dust collection ash circulation facility.SOLUTION: Exhaust gas treatment for removing acidic gas in exhaust gas supplies an alkali agent to exhaust gas on the upstream side of an inlet of a bag filter 10 that collects soot dust in the exhaust gas and controls a supply amount of the alkali agent by either or of both acidic gas concentration in the exhaust gas on the outlet side of the bag filter 10 or acidic gas concentration in the exhaust gas on the inlet side and the outlet side of the bag filter 10; and distributes collected ash dust collected in the bag filter 10 into a circulated ash dust and a waste when supplying a circulated ash dust to the exhaust gas on the upstream side of the inlet of the bag filter 10, and controls distribution of the circulated ash dust and the waste according to acidic gas concentration in the exhaust gas on the inlet side of the bag filter 10.SELECTED DRAWING: Figure 1
Patent JP-2019096627-A (JP)
Title: Rotation platen apparatus and rotary union
Inventor: ARTHUR P RIAF
IPC: H01J37/20
Filed: 2019-03-20
Abstract: To disclose a rotary union and a rotation platen apparatus for use in semiconductor processing applications.SOLUTION: A rotary union is coupled between a base and a platen of a rotating platen assembly. The rotary union includes a coiled tube part for passing a flow of cryogenic fluid to the platen for cooling during an ion implant procedure. The coiled tube part has a first shape associated with a non-rotated position of the platen and a second shape associated with a rotated position of the platen. In the first shape, the coiled tube part has a first bend radius, and in the second shape, the coiled tube part has a second bend radius that is smaller than the first bend radius. The rotary union also includes a base with a peripheral wall that restricts movement of the coiled tube part when the coiled tube part cycles between the first and second shapes.SELECTED DRAWING: Figure 1
Patent JP-2020058336-A (JP)
Title: Agricultural film and agricultural and horticultural facility
Inventor: KATAYAMA SHINGO
IPC: A01G9/14
Filed: 2019-03-20
Abstract: To provide an agricultural film which exhibits high light scattering in summer with intense solar radiation, and is hard to break and easy to handle.SOLUTION: The agricultural film comprises at least one layer consisting of a continuous phase and a disperse phase and satisfies (A) and (B) in the following: (A) the proportion of the area of the cross section of the disperse phase where the equivalent circle diameter is from 1 μm to 10 μm inclusive is from 1% to 30% inclusive based on the area of the cross section of the layer; and (B) birefringence Δn is 1.15×10or less.SELECTED DRAWING: None
Patent JP-2020155391-A (JP)
Title: Fuel cell catalyst layer and method for manufacturing the same
Inventor: YOSHINO SHUHEI
IPC: H01M4/88
Filed: 2019-03-22
Abstract: To provide a fuel cell catalyst layer large in the electrochemical effective surface area of a catalyst particle, and a method for manufacturing the fuel cell catalyst layer.SOLUTION: A fuel cell catalyst layer comprises a catalyst-supporting carbon and an ionomer, and has A value (=B×100/C) of 40% or more, where B is an electrochemical effective surface area (cm2) of a catalyst particle measured under the condition of 80°C and 80%RH, and C is an actual surface area (cm2) of the catalyst particle. The fuel cell catalyst layer like this can be obtained by the steps of: (a) preparing a high-concentration ink containing a catalyst-supporting carbon, an ionomer and a solvent (A); (b) leaving the high-concentration ink at rest; (c) diluting the high-concentration ink with a solvent (B) to prepare a low-concentration ink which is lower than the high-concentration ink in solid content; (d) spraying the low-concentration ink toward a surface of an electrolyte membrane under the condition of an electric field being applied, thereby forming a catalyst layer on the electrolyte membrane surface; and (e) hot-pressing a laminate of the electrolyte membrane and the catalyst layer.SELECTED DRAWING: Figure 1
Patent JP-2020160190-A (JP)
Title: Image formation device
Inventor: TAKAYAMA TOSHIHIKO
IPC: G03G15/01
Filed: 2019-03-25
Abstract: To provide an image formation device capable of preventing image defects due to charge-up of an intermediate transfer body in a monochrome mode in a configuration including a tonner charging member that charges a secondary transfer residual tonner.SOLUTION: An image formation device 100 is configured to be able to perform a monochrome mode in which difference (primary transfer contrast) between non-image portion potential on a photosensitive drum 1 of a station that does not form a tonner image and voltage applied to a primary transfer member 5 of the station is made larger than the primary transfer contrast of the station during execution of a full color mode.SELECTED DRAWING: Figure 1
Patent JP-2020158349-A (JP)
Title: Method for manufacturing optical fiber
Inventor: TSUCHIDA YUKIHIRO
IPC: C03B37/027
Filed: 2019-03-27
Abstract: To provide a method for manufacturing an optical fiber having reduced transmission loss.SOLUTION: The method for manufacturing an optical fiber comprises: the high temperature pressing step of heating an optical fiber preform including a core part and a cladding part formed in the outer periphery of the core part at less than 1800 degrees while pressing the preform at 100 MPa or more and 2000 MPa or less; and the drawing step of heating and melting an end portion of the optical fiber preform subjected to the high temperature pressing step at 1800 degrees or more to draw an optical fiber at a drawing speed of 900 m/minute or more.SELECTED DRAWING: Figure 1
Patent JP-2020158670-A (JP)
Title: Coating composition and coated metal plate
Inventor: FUJIMOTO YASUNORI
IPC: B32B15/08
Filed: 2019-03-27
Abstract: To provide an aqueous primer coating composition capable of suppressing swelling of a coating film under high temperature and high humidity while having good storage stability.SOLUTION: There is provided an aqueous primer coating composition which comprises a nonionic water-dispersible resin (a), a phosphoric acid-modified epoxy resin (b), a melamine compound (c), a silane coupling agent (d) and silica particles (e) replaced by a divalent metal ion. Then, the content of the nonionic water-dispersible resin (a) is 60 to 94.5 pts.mass, the content of the phosphoric acid-modified epoxy resin (b) is 5 to 39.5 pts.mass, the content of the melamine compound (c) is 0.5 to 10 pts.mass and the content of the silane coupling agent (d) is 0.3 to 5 pts.mass, based on the total 100 pts.mass of the components (a), (b) and (c).SELECTED DRAWING: Figure 1
Patent JP-2020162400-A (JP)
Title: Water stop cap
Inventor: ABE HIROAKI
IPC: H02G15/04
Filed: 2019-03-28
Abstract: To provide a water stop cap which enables water to be cut off at an end part of a power cable unfailingly while reducing a burden of a worker regardless of a skill level of the worker.SOLUTION: A structure of a water stop cap 100 according to the invention is a water stop cap 100 which cuts off water at an end part of a power cable 10 and includes: a cup 110 attached to the end part of the power cable 10; and an insulation material 120 which is injected into the cap 110 and has viscosity. Further, the water stop cap 100 further includes a cap 130 which seals an opening of the cup 110.SELECTED DRAWING: Figure 1
Patent JP-2020164626-A (JP)
Title: Cationic electrodeposition coating composition
Inventor: NAGAI AKINORI
IPC: C09D175/02
Filed: 2019-03-29
Abstract: To provide a novel cationic electrodeposition coating composition of a blocked polyisocyanate curing type having curability, low-temperature curability, storage stability, anticorrosion properties, and finishing properties.SOLUTION: The cationic electrodeposition coating composition contains an amino group-containing epoxy resin (A), a blocked polyisocyanate compound (B), and a modified imidazole (C) having a specific structure. A blocking agent (b-2) for the blocked polyisocyanate compound (B) is an oxime-based compound (b-2-1) and/or a pyrazole-based compound (b-2-2).SELECTED DRAWING: None
Patent JP-2019162434-A (JP)
Title: Electrically self-powered surgical instrument with manual release
Inventor: KEVIN W SMITH
IPC: A61B17/072
Filed: 2019-04-04
Abstract: To provide a hand-held, fully electrically self-powered and controlled surgical stapler with a manual release function that allows recovery from a partial actuation or a jam.SOLUTION: An electrically-powered surgical instrument comprises a surgical end effector having an actuation assembly operable to effect a surgical procedure when being actuated, and a handle connected to the end effector to operate the assembly. The actuation assembly has an electrically-powered motor, and a controller electrically connected to a power source and the motor. The controller selectively operates the motor. A transmission mechanically connects the motor to a movable part, and selectively displaces the movable part at any point between a starting position and a fully-extended position when the motor is operated. A manual release is mechanically coupled to the transmission to selectively interrupt transmission and, during interruption, displace the part towards the starting position independent of operation of the motor.SELECTED DRAWING: Figure 44
Patent JP-2020173963-A (JP)
Title: Terminal and wire with terminal
Inventor: TAKEUCHI SHUNYA
IPC: H01R4/18
Filed: 2019-04-10
Abstract: To provide a terminal reduced in manufacturing cost.SOLUTION: A terminal 12 connected to a front end of a wire 11 in an extension direction includes: a terminal body 15 having a wire connection 20 to connect the wire 11; and a shell fitted to the outside of the wire connection 20. In the terminal 12, the wire connection 20 has holding parts 18A, 18B which extend in the extension direction of the wire 11 and hold the wire 11, and the shell has an elastic pressurizing part which elastically pressurizing the holding parts 18A, 18B toward the wire 11.SELECTED DRAWING: Figure 2
Patent JP-2020172608-A (JP)
Title: Polymer, resin composition, resin cured product, and electronic component device
Inventor: MASUDA TOMOYA
IPC: C08F220/32
Filed: 2019-04-12
Abstract: To provide a resin composition excellent in heat resistance.SOLUTION: The resin composition comprises a polymer including a structural unit represented by the general formula (I) and a structural unit including an epoxy group. In the general formula (I), X represents a divalent hydrocarbon group; and the symbol * represents a binding site to a neighboring structural unit.SELECTED DRAWING: None
Patent JP-2020175453-A (JP)
Title: Remote control device
Inventor: YASUI SHO
IPC: B25J5/00
Filed: 2019-04-15
Abstract: To associate a coordinate system of a mobile robot with a coordinate system of a work site without using a distance measurement device.SOLUTION: A remote control device comprises: an imaging unit imaging an actual video image of a work site of a mobile robot; a virtual video image generation unit generating a virtual three-dimensional video image of the work site on the basis of the actual video image and a three-dimensional model; a display unit displaying the virtual three-dimensional video image; and an operation unit generating an operation signal for remotely operating the mobile robot. The virtual video image generation unit adjusts a position of a basic virtual three-dimensional video image in such a way that common objects common to the basic virtual three-dimensional video image generated based on the three-dimensional model and the actual video image overlap each other.SELECTED DRAWING: Figure 1