baber/WOPTO huggingface dataset:
Patent JP-2020128736-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: TAKAGI SHUNSUKE
IPC: B01D53/94
Filed: 2019-02-08
Abstract: To enable both decomposition acceleration of urea water to ammonia and rise or maintenance of an exhaust gas temperature.SOLUTION: An exhaust emission control device for an internal combustion engine includes: an addition valve provided in an exhaust passage of the internal combustion engine and adding an urea water solution to the exhaust passage; a catalyst provided downstream of the addition valve in the exhaust passage and purifying exhaust gas; and a heater having a honeycomb structure provided upstream of the catalyst in the exhaust passage and an electric power supply section supplying electric power to a honeycomb structure to cause the honeycomb structure to generate heat. The honeycomb structure includes a region of which temperature becomes equal to or higher than a temperature causing the Leidenfrost phenomenon and a region of which temperature becomes lower than the temperature causing the Leidenfrost phenomenon.SELECTED DRAWING: Figure 1
Patent JP-2020136757-A (JP)
Title: Parallel iir filter, digital filter device, parallel iir filter design device, parallel iir filter design method, parallel iir filter manufacturing method
Inventor: MAEHATA TAKASHI
IPC: H03H17/04
Filed: 2019-02-14
Abstract: To provide a parallel IIR filter.SOLUTION: A denominator polynomial D(z) and a numerator polynomial N(z) in a transfer function H(z) of a IIR filter is converted into a transfer function by a parallelized polyphase expression, and therefore, a parallel IIR filter 100 includes a parallelized polyphase filter.SELECTED DRAWING: Figure 7
Patent JP-2020136398-A (JP)
Title: Adhesive for semiconductor
Inventor: UENO KEIKO
IPC: C09J163/00
Filed: 2019-02-15
Abstract: To provide an adhesive for semiconductor capable of suppressing voids in a semiconductor device.SOLUTION: In an adhesive for semiconductor used in a manufacturing method of a semiconductor device including (1) a first step of obtaining a temporary connection body by crimping a semiconductor chip and a wiring circuit board, or semiconductor chips, while interposing the adhesive for semiconductor, at a temperature lower than the melting point of metal at a connection, so that respective connections come into contact with each other, (2) a second step of obtaining an encapsulated temporary connection body, by sealing at least a part of the temporary connection body by using resin for encapsulation, and (3) a third step of obtaining an encapsulated connection body, by heating the encapsulated temporary connection body at a temperature of the melting point or more of the metal at the connection, the adhesive contains (a) epoxy resin, (b) hardener and (c) flux agent, and the lowest melting viscosity in film state is 500-3500 Pa s.SELECTED DRAWING: Figure 1
Patent JP-2020133226-A (JP)
Title: Joint cover device for roof floor
Inventor: GOTO HIDEO
IPC: E04B1/68
Filed: 2019-02-19
Abstract: To provide a joint cover device for a roof floor capable of covering a joint without its going into a violent state under a strong wind condition and absorbing oscillation when oscillating by the earthquake.SOLUTION: A joint cover device 1 for a roof floor provided with a joint cover device 8 covering a joint part between one of structures arranged through the joint part and the other of the structures is provided with: a draining cover arranged on the one of the structures 3; a plurality of joint cover supporting tools, of which an end part is attached on the other of the structures and of which the other end part is positioned on an upper part of the draining cover; a joint cover attached on an upper surface of these joint cover support tools in a supported state; a cover device sealing a gap between one end part of the joint cover at a structure side and an upper surface of the draining cover, in which the cover device is composed of a water proof plate attachment arranged at least either on the joint cover supporting tool or near to the other end part of the joint cover and a water proof plate attached on the water proof plate attachment movably in a vertical direction and its end part abutting the upper surface of the draining cover.SELECTED DRAWING: Figure 1
Patent JP-2020130871-A (JP)
Title: Massage machine
Inventor: MORIMOTO DAIKI
IPC: A61H7/00
Filed: 2019-02-25
Abstract: To provide a massage machine of which entire body can be stored in a storage bag when the massage machine is not used, and the storage bag is less likely to be lost.SOLUTION: A massage machine 1 includes: a first treatment part 2 capable of first massage; a second treatment part 4 capable of second massage; a connection part 3 for connecting the first treatment part 2 to the second treatment part 4; and a storage bag 5 provided to any one of the first treatment part 2, the second treatment part 4 and the connection part 3 to store the first treatment part 2, the connection part 3 and the second treatment part 4.SELECTED DRAWING: Figure 2
Patent JP-2020139792-A (JP)
Title: Inspection equipment and inspection method
Inventor: ANDO YOSHIMOTO
IPC: G01N21/27
Filed: 2019-02-27
Abstract: To evaluate status of a cell.SOLUTION: Inspection equipment according to an embodiment comprises an emission part capable of irradiating a cell with light, a spectroscopic part capable of spectroscopic analyzing the light acquired through the cell, a receiver accepting the light that has undergone spectroscopy at the spectroscopic part and can transmit it as an electric signal, and a control part that accepts a spectrum of the light based on the electric signal that the receiver has transmitted and can evaluate status of the cell based on a wavelength characteristic in a band width of visible light in the spectrum.SELECTED DRAWING: Figure 1
Patent JP-2020138149-A (JP)
Title: Ultrafine bubble generation method, ultrafine bubble generation device and ultrafine bubble-containing liquid
Inventor: KUBOTA MASAHIKO
IPC: B01F23/70
Filed: 2019-02-28
Abstract: To provide an ultrafine bubble generation device and an ultrafine bubble generation method which can efficiently generate ultrafine bubble-containing liquid with high purity.SOLUTION: An ultrafine bubble generation device 1 comprises pre-treatment units 100 and 200 that perform prescribed pre-treatment to liquid W and a generation unit 300 that generates ultrafine bubble 11 in the liquid subjected to the pre-treatment. The generation unit 300 makes a heater element 10 arranged in the liquid W subjected to the pre-treatment generate heat to produce film boiling on an interface between the liquid W and the heater element 100, which can generate ultrafine bubble 11.SELECTED DRAWING: Figure 1
Patent JP-2020138491-A (JP)
Title: Information processing device, recording device and information processing method
Inventor: KASAMATSU TAKEHIKO
IPC: B65H7/14
Filed: 2019-02-28
Abstract: To accurately determine a recording medium.SOLUTION: An information processing device includes an optical sensor 201 that measures characteristics of a recording medium to perform recording. The information processing device extracts a type of a recording medium on the basis of a characteristic value to be a reference and a measurement value, and notifies a user of the type through an input/output unit 406. The information processing device changes a characteristic value of a recording medium which is to become a reference corresponding to a type of a recording medium determined to be used by a recording device 100.SELECTED DRAWING: Figure 5
Patent JP-2020137490-A (JP)
Title: Weeder
Inventor: TANOMOGI YUKIHIKO
IPC: A01M21/00
Filed: 2019-03-01
Abstract: To provide a weeder that can scatter a herbicide while reducing light on weeds.SOLUTION: The weeder 100 is equipped with an enclosed body 101 and a lid body 110. The enclosed body 101 is provided with a weed storage part 102 and an upper cylinder part 105 and is formed in a cylindrical shape. The weed storage part 102 is formed in a cylindrical shape capable of storing one or a few weeds Gr. The upper cylinder part 105 is concentric with the weed storage part 102, and is formed in a cylindrical shape having a smaller diameter than the inner diameter and the outer diameter of the weed storage part 102. Inside the upper cylinder part 105, there is formed a destruction part 107 that breaks the bottom member 113 of the lid body 110. The lid body 110 is provided with a ceiling part 111 and a medicine storage part 112, and is formed in a cylindrical shape. The ceiling part 111 is formed in a disk like shape that closes the upper cylinder part 105. The medicine storage part 112 is fitted in the upper cylinder part 105 and is formed in a cylindrical shape for storing a herbicide 114, with the lower end part closed with the bottom member 113.SELECTED DRAWING: Figure 5
Patent JP-2020142552-A (JP)
Title: Sub-woofer
Inventor: SUGIYAMA YUKIYA
IPC: H04R1/02
Filed: 2019-03-04
Abstract: To obtain a sub-woofer which can reduce an influence caused by the intrusion of noise.SOLUTION: A sub-woofer 100 comprises: a sound output part 110 arranged at an interior panel 10 of a vehicle 8, and outputting a sound; a housing 120 arranged in a clearance between the interior panel 10 and a frame of the vehicle 8, and extending toward a penetration hole 14b which is formed at the frame from the sound output part 110; and a labyrinth part 20 arranged inside the housing 120. An opening part 200 opened at the outside of a rear frame 14 via the penetration hole 14b is formed at an end part 122a of the housing 120 at a side opposite to the sound output part 110 side. The labyrinth part 20 comprises a plurality of protrusions 21 which are arranged in zigzag so that a sound pressure level in a frequency band different from a frequency band in which the sound output part 110 generates a sound out of a frequency band of a sound which intrudes into the housing 120 via the opening part 200 is lowered.SELECTED DRAWING: Figure 5
Patent JP-2019083212-A (JP)
Title: Illuminating device
Inventor: YASHIRO KAZUNORI
IPC: F21V3/02
Filed: 2019-03-05
Abstract: To provide an illuminating device that can produce an appropriate optical space.SOLUTION: An illuminating device comprises: a device body 1; a light source part 2 comprising a board 21 on which a plurality of light emitting elements 22 are mounted, and arranged on the device body 1 so that a mounting surface for the light emitting elements 22 is directed to a front side; a shade 7 in which an opening 71 is formed at a center part, attached to the device body 1 so as to cover the front side of the device body 1 including the light source part 2, and having translucency; and a cover member 8 provided so as to correspond to the opening 71 of the shade 7.SELECTED DRAWING: Figure 5
Patent JP-2020143630-A (JP)
Title: Seal ring
Inventor: KATSURAYAMA TATSUO
IPC: F16J15/3204
Filed: 2019-03-06
Abstract: To provide a seal ring capable of improving mountability.SOLUTION: A seal ring 31 comprises: an annular mounting part 131 mounted on the inner peripheral surface of a stuffing box 50; and an annular lip part 133 that extends diagonally toward a shaft sleeve 4 side from one end side to the other end side of the mounting part 131, and slides on the outer peripheral surface of the shaft sleeve 4 at the tip on an inner peripheral side. On the outer peripheral surface of the other end side end part of the mounting part 131, an annular protrusion 140 is formed into a wedge shape, and in the mounting part 131, a core metal 120 is embedded only in a portion other than a portion where the annular protrusion 140 is formed.SELECTED DRAWING: Figure 4
Patent JP-2020147552-A (JP)
Title: Antiviral activity improver
Inventor: YAMAMOTO KENKICHI
IPC: A61K33/00
Filed: 2019-03-15
Abstract: To provide an oral agent that specifically improves secretion of sublingual and submandibular gland saliva, and is suitable for a use as an antiviral activity improver.SOLUTION: An antiviral activity improver for oral use contains carbonate (A), and an organic acid or a salt thereof (B).SELECTED DRAWING: None
Patent JP-2020154493-A (JP)
Title: Memory system
Inventor: HAGA TAKUYA
IPC: G06F12/06
Filed: 2019-03-19
Abstract: To accelerate operation of a memory system.SOLUTION: According to an embodiment, a memory system includes a semiconductor storage device, and a memory controller. The memory controller has a command buffer and a descriptor buffer. The memory controller stores a first command received from the outside in the command buffer, fetches a first descriptor from a host apparatus on the basis of the stored first command, stores the fetched first descriptor in the descriptor buffer, stores a second command received from the outside in the command buffer, discards a portion of an unused first descriptor from the descriptor buffer, fetches the second descriptor from the host apparatus on the basis of the stored second command, and stores the fetched second descriptor in an address in which the discarded portion of the first descriptor is stored.SELECTED DRAWING: Figure 10
Patent JP-2020152659-A (JP)
Title: Methane manufacturing system
Inventor: SHINOMIYA HIROYUKI
IPC: C07C9/04
Filed: 2019-03-19
Abstract: To provide a methane manufacturing system with which safety of generated water is improved and environmental load is reduced while water generated by the reaction is effectively utilized.SOLUTION: A methane manufacturing system 1 includes: a reaction tank 20 to which CO and/or CO2 are fed, and in which CO and/or CO2 are made to react with hydrogen so as to generate methane and water; a washing tank 30 which is positioned on the upstream side of the reaction tank 20 in a feed direction of CO and/or CO2, and in which water soluble impurities are removed from a raw material gas by bringing the raw material gas including CO and/or CO2 and the soluble impurities into contact with water; a first feed line 40 to feed the raw material gas from which the soluble impurities have been removed from the washing tank 30 to the reaction tank 20; and a second feed line 50 to feed water generated in the reaction tank 20 from the reaction tank 20 to the washing tank 30 for the purpose of bringing it into contact with the raw material gas in the washing tank 30.SELECTED DRAWING: Figure 1
Patent JP-2020159715-A (JP)
Title: Tracking device
Inventor: KOSAKA KENTARO
IPC: G01S5/16
Filed: 2019-03-25
Abstract: To improve a ghost removal success rate in a tracking device which uses outputs of a plurality of sensors.SOLUTION: A target candidate generation unit 1235 generates a plurality of target candidates by combining target observation data by first and second sensors among a plurality of sensors observing an arrival direction and electromagnetic wave specifications of electromagnetic waves radiated from a target. An observation value prediction unit 1271 calculates an observation prediction value of electromagnetic wave specifications in the second sensor using arrival directions of the electromagnetic waves respectively observed by the first and second sensors and an observation value of the electromagnetic wave specifications in the first sensor about the electromagnetic wave specifications in which a value changes depending on a positional relation between sensors and targets. An observation value collation unit 1272 collates an actual observation value of the electromagnetic wave specifications and the observation prediction value in the second sensor. An identical determination processing unit 1241 determines whether each of the plurality of target candidates is a true target or a ghost on the basis of collation results in the observation value collation unit 1272.SELECTED DRAWING: Figure 12
Patent JP-2019088980-A (JP)
Title: Game machine
Inventor: IDOTA YOSHIYUKI
IPC: A63F7/02
Filed: 2019-03-25
Abstract: To suppress a problem which a player gets tired of the game at an early stage.SOLUTION: A type of display information determined by display information determination means is stored by history information storage means as history information. On the basis of the display information determined by the display information determination means being displayed, a privilege is imparted to a player by privilege imparting means. On the basis of the display information stored in the history information storage means being displayed, the privilege imparted by the privilege imparting means can be varied by privilege variable control means.SELECTED DRAWING: Figure 1
Patent JP-2020156373-A (JP)
Title: Self-propelled work vehicle
Inventor: SASAKURA HIROMASA
IPC: G05D1/02
Filed: 2019-03-26
Abstract: To enable fuel supply to be executed efficiently without a hitch in managing a plurality of autonomously travelling agricultural vehicles.SOLUTION: An autonomously travelling agricultural work vehicle 100 that autonomously travels by an automatic operation control device 302, which includes work site storage means 322 for storing a landform of a farm field 13 and a specific standby point 11 and machine body position recognition means 301 for recognizing the present position of a machine body, is provided with a timer 315 that can make reservation settings, and is controlled so that when a reserved fuel replenishment time set beforehand comes, it moves to the specific standby point 11 by the automatic operation control device 302, and stands by there.SELECTED DRAWING: Figure 14
Patent JP-2020156387-A (JP)
Title: Sulky lawn mower
Inventor: ISHIKAWA KEITA
IPC: A01D34/64
Filed: 2019-03-26
Abstract: To prevent turf grass from spilling, when separating a collector from a duct, in a sulky lawn mower for discharging turf grass by dumping the collector in a turf grass disposal site.SOLUTION: In a sulky lawn mower, a duct 26 for conveying turf grass mowed by a mower 6 provided on the front of a vehicle body frame 2 is connected to a collector 14 loaded on the rear of the vehicle body frame 2, and when discharging turf grass from the collector 14, the collector 14 is separated from the duct 26. The sulky lawn mower is provided, on a connection carry-in port 14b of the collector 14, with a carrying-in lid 14d to be closed when separating the duct 26.SELECTED DRAWING: Figure 5
Patent JP-2020159048-A (JP)
Title: Work machine
Inventor: YUZAWA YOSHIMITSU
IPC: E02F9/22
Filed: 2019-03-26
Abstract: To provide a work machine capable of more appropriately suppressing unstable movement of a super structure due to operation disorder to an operation lever.SOLUTION: A shovel 100 includes a lower structure 1, a super structure 3 revolvably mounted on the lower structure 1, a cabin 10 provided in the super structure 3, a revolving hydraulic motor 2A for revolving the super structure 3, and a controller 30 mounted on the super structure 3. The controller 30 controls a pilot pressure generated by an operation device 26 for the revolving hydraulic motor 2A or the displacement volume of a hydraulic pump for driving the revolving hydraulic motor 2A according to the swing of the cabin 10 in the revolving direction, to control the movement of the revolving hydraulic motor 2A.SELECTED DRAWING: Figure 2
Patent JP-2020162042-A (JP)
Title: Intercom device
Inventor: ISHIKAWA TAKURO
IPC: H04M9/00
Filed: 2019-03-27
Abstract: To provide an intercom device having an appearance of inconspicuous alarm sound hole.SOLUTION: With a button part 11 placed at a portion beneath a frame member 11 assembled as if covering a periphery of a body case, the bottom edge of the button part 11a is exposed to the undersurface of an intercom master unit 1, and a gap is formed between the bottom edge of the button part 11a and the front surface of the body case. Further, a speaker hole 21 is disposed to the place covered by the button part 11a in the front surface of a front case 2, and a speaker 22 is disposed at the rear side of the speaker hole 21. Then, the gap between the button part 11a and the front surface of the body case is allowed to function as an alarm sound hole. Thereby, comparing with the conventional one having an alarm sound hole at the front surface of a body case, the alarm sound hole becomes less conspicuous, especially, seen from the front side, resulting in the intercom master unit 1 with enhanced designability.SELECTED DRAWING: Figure 5
Patent JP-2020159347-A (JP)
Title: Variable displacement swash plate compressor
Inventor: YAMAMOTO KENJI
IPC: F04B27/12
Filed: 2019-03-28
Abstract: To provide a variable displacement swash plate compressor superior in rapidity in increasing a capacity from a minimum capacity state.SOLUTION: In a compressor, a valve case 63 is provided with a valve seat 76 formed from a first valve chamber 71a to a second valve chamber 71b, and a communication hole 75c extended in a shaft center V direction in an inner region of the valve seat 76 and connecting the first valve chamber 71a and the second valve chamber 71b. The valve seat 76 has a valve seat surface 75a opposed to the second valve element 67. The second valve element 67 has an end face 67e seated on the valve seat surface 75a. An opening 61d of the extraction passage 52a toward a crank chamber 15 in the valve case 63, is disposed to change a flowing direction of the refrigerant in the valve seat 76 and to make the refrigerant act toward the end face 67e to achieve a valve opening action to the valve seat surface 75a, of the second valve element 67.SELECTED DRAWING: Figure 4
Patent JP-2020163738-A (JP)
Title: Addition manufacturing apparatus and addition manufacturing method
Inventor: KAJITA KOJI
IPC: B33Y30/00
Filed: 2019-03-29
Abstract: To provide an addition manufacturing apparatus and an addition manufacturing method which can improve a manufacturing speed of a shaped article.SOLUTION: An addition manufacturing apparatus includes: a rotor having a space defined by an inner peripheral surface therein and a rotation axis extending in a direction along the central line of the inner peripheral surface; a rotation driving part which rotates the rotor around the rotation axis; a supply part which supplies a slurry containing an ultraviolet curable resin to the inner peripheral surface of the rotor during rotation of the rotor by the rotation driving part; a first driving part which moves the supply part along a radial direction of the rotor; a flattening part which is positioned on the downstream of the supply part in the rotation direction of the rotor, and uniformizes the slurry supplied to the inner peripheral surface of the rotor on its end into a thickness for one layer during the rotation of the rotor by the rotation driving part; a second driving part which moves the flattening part along the radial direction of the rotor; and an irradiation part which is positioned on the downstream of the flattening part in the rotation direction of the rotor, and spot-irradiates an irradiation position determined based on a shape of a shaped article with ultraviolet rays during the rotation of the rotor by the rotation driving part.SELECTED DRAWING: Figure 1
Patent JP-2019186931-A (JP)
Title: Method and device for controlling camera shooting, intelligent device, and computer storage medium
Inventor: JIANG DEJUN
IPC: H04N5/232
Filed: 2019-03-29
Abstract: To provide a method for controlling camera shooting.SOLUTION: The present invention is applied to a technical field of communication, and provides a method and a device for controlling camera shooting, an intelligent device, and a computer storage medium, the method including: collecting voice data of a sound source object; extracting a voice feature on the basis of the voice data of the sound source object; determining a current voice scene on the basis of the extracted voice feature and a voice feature corresponding to the preset voice scene; and acquiring a shooting mode corresponding to the current voice scene, and controlling steering of a camera on the basis of the shooting mode corresponding to the current voice scene. With the method above, frequently shaking can be avoided, and shooting efficiency and user experience can be improved.SELECTED DRAWING: Figure 1