baber/WOPTO huggingface dataset:
Patent JP-2020139431-A (JP)
Title: Compressor
Inventor: HONDA KAZUYA
IPC: F04C18/34
Filed: 2019-02-27
Abstract: To provide a compressor which enables reduction of pressing force applied to vanes and acting to the radial outer side.SOLUTION: A compressor 10 includes: a rotary shaft 12; a rotating body 60 which rotates in conjunction with rotation of the rotary shaft 12; fixed bodies 90, 110 which do not rotate in conjunction with the rotation of the rotary shaft 12; vanes 131 inserted into vane grooves 130 formed at the rotating body 60; and compression chambers A4, A5 defined by using rotating body surfaces 71, 72 and fixed body surfaces 100, 120. The compressor 10 includes: a vane recessed part 190 which is formed on a vane outer peripheral end surface 183 and recessed from the vane outer peripheral end surface 183 to the radial R inner side; and a pressing space 192 which is formed by the vane recessed part 190 and a front cylinder inner peripheral surface 33 and into which a fluid is introduced.SELECTED DRAWING: Figure 1
Patent JP-2020137852-A (JP)
Title: Game machine
Inventor: TERUNUMA TAKESHI
IPC: A63F7/02
Filed: 2019-02-28
Abstract: To perform reservation display suitably.SOLUTION: A game machine includes reservation memory means for reserving and storing determination information acquired by entry of game balls into a start pocket, and displays reservation display corresponding to the number of reservation memories on a first special pattern reservation indicator 27c, a first special pattern sub-reservation indicator 29a, and an image display device 26 (number reservation, retention icon). When a change occurs where the number of reservation memories decreases and then increases within a predetermined period, the first special pattern reservation indicator 27c and a retention icon perform reservation and display without omitting a change process, and the first special pattern sub-reservation indicator 29a and the number reservation perform reservation and display by omitting a change process.SELECTED DRAWING: Figure 46
Patent JP-2019086003-A (JP)
Title: Sirocco fan and air transportation device
Inventor: KASHIWABARA TAKASHI
IPC: F04D29/44
Filed: 2019-03-01
Abstract: To provide a sirocco fan that can acquire high-fan efficiency.SOLUTION: A fan casing (85) is configured to satisfy a relation of L/D≤0.4, where D represents an inner diameter of a second suction port (92a) and L represents a distance from a side surface (90b) on a side of a second bell mouth (92) in a body part (90) to a motor (82). A first bell mouth (91) swells outward in an axial direction from a side surface (90a) of the body part (90), while the second bell mouth (92) does not swell outward in the axial direction from the side surface (90b) of the body part (90) but is formed into a flat shape.SELECTED DRAWING: Figure 7
Patent JP-2020143722-A (JP)
Title: Damper device and steering device
Inventor: TACHIBANA YUYA
IPC: F16F7/00
Filed: 2019-03-06
Abstract: To improve shock absorbing performance without enhancing the strength of a housing.SOLUTION: A damper device 60 includes: a stopper member 70 of a rack shaft 13; a storage portion 80 of a rack housing 20; and a shock absorbing member 90 that is disposed in the storage portion 80 and absorbs shock added from the stopper member 70 to the rack housing 20. The shock absorbing member 90 has: a plate member 91 that has a cylinder portion 91a having an insertion hole 91c in which the rack shaft 13 is inserted, and a flange portion 91b capable of abutting on the stopper member 70; and a deformable annular rubber elastic member 92 that is held by the plate member 91, and forms a clearance space 100 between the rack housing 20 and the elastic member 92 while shock is not applied. The plate member 91 has a through-hole 91d in which a part of the rubber elastic member 92 deformed with the application of shock enters. An opening area of the through-hole 91d is smaller than an area where the rubber elastic member 92 faces the clearance space 100 while shock is not applied.SELECTED DRAWING: Figure 3
Patent JP-2019188127-A (JP)
Title: Ultraviolet light irradiation device
Inventor: JINNO SUMIRE
IPC: C02F1/32
Filed: 2019-03-07
Abstract: To efficiently irradiate fluid with ultraviolet light using a small and simple device without decreasing a flow rate.SOLUTION: A sterilization module 1 comprises: a cylinder part 3 having an inside flow path 35 extending in a longitudinal direction; an inflow port 21a disposed at one end of the cylinder 3, and for flowing a fluid into the inside flow path 35 along a longitudinal direction; a plate 6 which is disposed between the inflow port 21a and the inside flow path 35, is cyclic in planar view, has an open hole 6a penetrating from the front to the back, and is set so that a numerical aperture is larger the nearer to the center and smaller the nearer to the periphery; and a light source 41 disposed at the other end of the cylinder part 3, capable of emitting ultraviolet light toward fluid flowing in the inside flow path 35 along a longitudinal direction, having such an ultraviolet intensity distribution on a cross section of the inside flow path 35 orthogonal to the longitudinal direction that an ultraviolet light intensity in the vicinity of the center is stronger than an ultraviolet light intensity of the circumference thereof.SELECTED DRAWING: Figure 2
Patent JP-2020130984-A (JP)
Title: Vegetable calyx removing tool
Inventor: NISHIKURA SHIGEHISA
IPC: A47J43/28
Filed: 2019-02-21
Abstract: To provide a safe vegetable calyx removing tool capable of easily peeling skins, and capable of separately using for removing onion cores and pimento calyxes.SOLUTION: A vegetable calyx removing tool which is a cylindrical body of a length long enough to make both ends come out from the palm is provided with: a die-cutting V-shaped blade 1 having one end side angular in an area slightly inward from an edge, and cut in a shallow V-shaped valley shape from four corner tops to a central part each of the angular four-way surfaces; a die-cutting jagged blade 2 comprising continuous shallow V-shaped valleys in a cylinder edge part of the other end; a spiral coil blade 3 having a bottom fixed in the edge end part of the die-cutting jagged blade; a taking-out window 4 at the bottom edges of the die-cutting V-shaped blade and the die-cutting jagged blade; and a fitting part 5 for removably separating the cylindrical body between the die-cutting V-shaped blade and the die-cutting jagged blade.SELECTED DRAWING: Figure 1
Patent JP-2020147896-A (JP)
Title: Fender material structure and replacement method of fender member
Inventor: UEMURA TAEKO
IPC: B63B59/02
Filed: 2019-03-11
Abstract: To provide a fender material structure and a replacement method of fender members allowing easy replacement of fender members different in horizontal and vertical sizes.SOLUTION: A fender material structure 1A is provided with a fender material 2, a pair of right and left vertical support members 3 detachably supporting right and left sides face of the fender material 2, and a horizontal guide member 4 fixed on a vertical face S of a quay wall and holding each the right left vertical support members in a horizontally movable way. As at least one of the vertical supporting member can be horizontally moved to change an interval therebetween, replacement of fender members different in horizontal/vertical sizes can be easily carried out. Any of horizontal/vertical sizes of the fender member 2 within upper and lower limit interval ranges of the vertical support members 3 can be attached. When the fender member 2 different in the horizontal/vertical sizes is attached, a position of a center line of the fender member 2 is arranged in a same way as that of the previous one. Alternatively, the position of the center line of the fender member 2 can be changed to a specific position.SELECTED DRAWING: Figure 1A
Patent JP-2020147897-A (JP)
Title: Asphalt finisher and screed control method
Inventor: TAKAGI YUKIO
IPC: E01C19/48
Filed: 2019-03-11
Abstract: To provide an asphalt finisher and a screed control method which can overcome ground unevenness on site so that pavement surface can be finished flat.SOLUTION: An asphalt finisher 1 which has a traveling body 2, a screed 4, a leveling arm 5, a supporting shaft 6, a pivot cylinder 9 and a control device 19 further includes: a first detection part 15 which detects the height of a known first point with respect to the supporting shaft 6; and a second detection part 16 which detects the height of a second point positioned at a predetermined distance from the first point of the leveling arm 5. The control device 19 has a pavement design line 12a and controls the pivot cylinder 9 so as to change the position of the support shaft 6 based on the height change amount of the first point pavement design line detected by the first detection part 15 and the height change amount of the pavement design line of the second point detected by the second detection part 16, and is configured as such that an attack angle α on the bottom of the screed is maintained at a predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2020147903-A (JP)
Title: Drain pipe joint
Inventor: YAGI HIROSHI
IPC: F16L41/03
Filed: 2019-03-11
Abstract: To provide a drain pipe joint excellent in drainage performance.SOLUTION: A drain pipe joint 10 has a vertical cylindrical pipe body having an upper pipe connection part 14 and a lower pipe connection part 20, and a horizontal pipe connection part 24 branched sideward from the pipe body. A deflection plate 32 extended along the circumferential direction is formed on an inner peripheral surface of the pipe body. A projection end of the deflection plate is formed in a convex surface shape expanded at a central part in plan view, and an upper surface of the deflection plate is formed in a convex surface shape lowered toward the projection end. An edge part of a predetermined angle is formed on a boundary circumference between the projection end and a lower surface of the deflection plate.SELECTED DRAWING: Figure 4
Patent JP-2020148107-A (JP)
Title: Method for determining deterioration of intake hose, and vehicle operation control device
Inventor: MIYABUKURO HAYATO
IPC: F02M35/10
Filed: 2019-03-11
Abstract: To understand the presence/absence of deterioration of an intake hose objectively and surely without depending on operator's skill.SOLUTION: When the boost pressure control is in a steady state (S310 to S330), a hose cross-sectional area of an intake hose at the time of supercharging is calculated (S340), on the other hand, a predetermined cross-sectional area expansion threshold for each supercharging pressure is corrected based on an intake air temperature and a cooling water temperature. When a phenomenon that the calculated hose cross-section falls below the corrected cross-section expansion threshold (S350) occurs a predetermined number of times (S370 and S380), it is determined that the intake hose has deteriorated, and a desired notification process is executed (S390).SELECTED DRAWING: Figure 3
Patent JP-2020148977-A (JP)
Title: Image formation device and image formation method
Inventor: AZUMAI MITSUO
IPC: G06T1/00
Filed: 2019-03-15
Abstract: To provide an image formation device capable of correcting the concentration of an image formed on a sheet by an image formation unit.SOLUTION: An image formation device includes: an image formation unit for forming an image on a sheet of paper; a fixing unit for fixing the image on the sheet transferred from the image formation unit; an image reading unit for reading the sheet that has passed through the fixing unit and acquiring reading information on the sheet; a shape detection unit for detecting a shape change of the sheet based on the reading information; and a correction processing unit for correcting the concentration of the image formed on the sheet that has passed through the fixing unit so as to be a target concentration based on a detection result of the shape detection unit.SELECTED DRAWING: Figure 3
Patent JP-2020150220-A (JP)
Title: Plasma processing apparatus and etching method
Inventor: OHASHI TAKASHI
IPC: H01L21/3065
Filed: 2019-03-15
Abstract: To provide a plasma processing apparatus capable of equalizing the plasma density on average during a period during which plasma processing is performed.SOLUTION: A plasma processing apparatus according an embodiment includes a chamber, a substrate stage that supports the substrate in the chamber, and a plasma generating unit that generates plasma for processing the substrate in a space on the substrate in the chamber. The plasma processing apparatus includes an electromagnet having a plurality of coils that apply the magnetic field to the space, and an electromagnet control unit that allows a pulsed current with pulsed orientation and on/off to flow through the plurality of coils.SELECTED DRAWING: Figure 1
Patent JP-2020155273-A (JP)
Title: Fuel cell
Inventor: KISHIO TAKUYA
IPC: H01M8/026
Filed: 2019-03-19
Abstract: To improve cooling efficiency of a fuel cell and to make uniform supply of a reactant gas to an electrode.SOLUTION: A cathode-side separator 11 of a fuel cell 1 is formed from a conductive plate having a rugged cross section. An air supply groove 12 which is opened at the side of a cathode electrode 4 and a coolant circulation groove 15 opened oppositely to the side of the cathode electrode 4 are alternately disposed in the cathode-side separator 11. A left-side dimple part 25 and a right-side dimple part 26 are provided in a left-side corner and a right-side corner at a bottom side of the coolant circulation groove 15. The left-side dimple part 25 and the right-side dimple part 26 are recessed with respect to the left-side corner or the right-side corner in a view of the cathode-side separator 11 from the side where the air supply groove 12 is opened, and projected from the left-side corner or the right-side corner into the coolant circulation groove 15 in a view of the cathode-side separator 11 from the side where the coolant circulation groove 15 is opened.SELECTED DRAWING: Figure 4
Patent JP-2020161215-A (JP)
Title: Coil winding device and coil winding method
Inventor: SHIBUYA TAKASHI
IPC: H05B3/10
Filed: 2019-03-25
Abstract: To spirally wind a relatively hard wire around a relatively soft strap-like core material.SOLUTION: A coil winding device 20 comprises: a cylindrical core wire nozzle 22 through which a squeezed core material 11 is inserted; wire feed-out means 60 which feeds out a wire 12 toward the core wire nozzle 22; wire winding means 42 for winding the wire 12 fed out of the wire feed-out means 60 around the core wire nozzle 22 by rotating a wire holder 90 which holds the wire 12 fed out of the wire feed-out means 60, around the core wire nozzle 22; core material pull-out means 50 for pulling the core material 11 out of the core wire nozzle 22; and coil extraction means 62 for extracting a wound wire 9 constituted of the wire wound around an outer periphery of the core wire nozzle 22 from the core wire nozzle 22. The wire holder 90 is provided in the core wire nozzle 22, and the core wire nozzle 22 is rotated together with the wire holder 90.SELECTED DRAWING: Figure 1
Patent JP-2020159742-A (JP)
Title: Information communication device and information communication method
Inventor: KARATSU YUSAKU
IPC: G01N33/497
Filed: 2019-03-25
Abstract: To provide an information communication device and an information communication method, capable of accurately detecting exhalation of a user, and generating a plurality of patterns of control signals depending on the detected exhalation for controlling an external device.SOLUTION: An information communication device includes: a first detection unit that detects carbon dioxide varying based on exhalation of a user; a second detection unit that starts when the carbon dioxide satisfies a first condition, and detects exhalation information contained in the exhalation of the user; a signal generation unit that generates a control signal according to the exhalation information, to be used for operation control for an externa device; and a communication unit that outputs the generated control signal. The first condition includes a matter that a carbon dioxide concentration less than a first threshold value becomes the first threshold value or more.SELECTED DRAWING: Figure 1
Patent JP-2020156376-A (JP)
Title: Carbonated drink, and method of improving tea flavor of carbonated drink
Inventor: KANAZAWA TOSHIKO
IPC: A23L2/00
Filed: 2019-03-26
Abstract: To provide a carbonated drink realizing a substantially natural tea flavor.SOLUTION: The carbonated drink is a bottled drink with a tea flavor that contains linalool in an amount greater than or equal to 0.1 ppm and less than 10 ppm and has a gas volume of 3.5 v/v or more.SELECTED DRAWING: None
Patent JP-2020157894-A (JP)
Title: Vehicle control device
Inventor: MIZUTANI RYOICHI
IPC: B60W10/18
Filed: 2019-03-26
Abstract: To provide a vehicle control device which can easily perform sharp turn faithful to intention of a driver.SOLUTION: A vehicle control device comprises: a rear wheel brake control part which can control a rear wheel brake force independently from a front wheel brake force of a vehicle; a sharp turn request detection part which detects a driver's sharp turn request; and a behavior control part which generates a brake power difference between the left and right front wheels of the vehicle to give a yaw moment to a vehicle body. According to this vehicle control device, the rear wheel brake control part increases the rear wheel brake force so as to generate wheel lock according to detection of the sharp turn request, and the behavior control part performs sharp turn control for giving a yaw moment in a direction of increasing a yaw rate of the vehicle body.SELECTED DRAWING: Figure 6
Patent JP-2019186539-A (JP)
Title: Method for manufacturing semiconductor optical device and intermediate of semiconductor optical device
Inventor: KOJIKA YUTA
IPC: H01L33/30
Filed: 2019-03-26
Abstract: To provide a method for manufacturing a semiconductor optical device, which enables the suppression of cross hatching, and provide an intermediate of the semiconductor optical device.SOLUTION: A method for manufacturing a semiconductor optical device according to the present invention comprises the steps of: forming an etching stop layer on a substrate for InP growth; and forming, on the etching stop layer, a semiconductor laminate in which a plurality of InGaAsP-based III-V group compound semiconductor layers containing at least In and P are laminated, provided that the etching stop layer has a thickness of 100 nm or less. An intermediate of a semiconductor optical device according to the invention comprises: a substrate 10 for InP growth; an etching stop layer 20 formed on the substrate 10 for InP growth; and a semiconductor laminate 30 formed on the etching stop layer, in which a plurality of InGaAsP-based III-V group compound semiconductor layers containing at least In and P are laminated, provided that the etching stop layer has a thickness of 100 nm or less.SELECTED DRAWING: Figure 1B
Patent JP-2020160356-A (JP)
Title: Image forming apparatus and developer usage calculation method
Inventor: NAKAJIMA KEIGO
IPC: G03G21/00
Filed: 2019-03-27
Abstract: To improve the accuracy in calculation of the usage of developer.SOLUTION: A printer (100) executes acquisition processing of acquiring gamma correction data based on the densities of exposure performed by exposure units (2) and the densities of developer images formed by developing units (3), conversion processing of converting multi-gradation print data into multi-gradation gradation data by applying the gamma correction data, and calculation processing of applying inverse gamma correction data to the gradation data to create multi-gradation density data and calculating the usage of developer from the density data.SELECTED DRAWING: Figure 1
Patent JP-2020162511-A (JP)
Title: Beverage containing caffeine and absinthin
Inventor: ONOZATO MISAKI
IPC: A23F3/16
Filed: 2019-03-29
Abstract: To provide a beverage in which unpleasant bitterness caused by caffeine is suppressed, without reducing or removing caffeine in the beverage.SOLUTION: A specific amount of absinthin is blended into a beverage containing caffeine as much as 200 mg/100 mL or less or 100 mg/100 mL or less.SELECTED DRAWING: None
Patent JP-2020170038-A (JP)
Title: Image forming device and control program
Inventor: NISHIGATA TAKUMI
IPC: G03G21/00
Filed: 2019-04-01
Abstract: To provide an image forming device with which each individual control unit exercises control so that when an error occurs in one image formation unit, the other image formation unit does not perform preparation to prepare for printing.SOLUTION: Provided is an image forming device, comprising: a first image formation unit 14a for forming a first image; a second image formation unit 14b for forming a second image; a first control unit 101a for receiving a first printing indication from the outside and transmitting a printing preparation indication to the second image formation unit to prepare for printing when printing preparation of the first image formation unit is completed, and further causing the first image formation unit to start an image forming operation when a notification of completion is received indicating that printing preparation of the second image formation unit is completed; and a second control unit 101b for receiving a second printing indication from the outside and transmitting the notification of completion to the first image formation unit when printing preparation of the second image formation unit is completed by the printing preparation indication received from the first control unit.SELECTED DRAWING: Figure 4
Patent JP-2019146228-A (JP)
Title: Image coding apparatus, image coding method and program, and image decoding apparatus, image decoding method and program
Inventor: KOBAYASHI MASAAKI
IPC: H04N19/46
Filed: 2019-04-05
Abstract: To provide an image coding method and an image decoding method that enable image quality control in units of appropriate blocks.SOLUTION: If a first block in a block group having multiple blocks smaller than a minimum block size for a quantization parameter does not have any non-zero coefficient, decoding means does not decode a difference value for a shared quantization parameter in processing of the first block. If the difference value for the shared quantization parameter has not been decoded in the processing of the first block, if a block processed later than the first block has a non-zero coefficient, the decoding means decodes the difference value for the shared quantization parameter in the processing of the block having the non-zero coefficient.SELECTED DRAWING: Figure 2
Patent JP-2020174129-A (JP)
Title: Holding member, transfer member, manufacturing method of holding member, manufacturing method of transfer member, and manufacturing method of light emitting substrate
Inventor: MASUDA KENJI
IPC: H01L33/48
Filed: 2019-04-10
Abstract: To increase the productivity of a light emitting substrate on which a plurality of light emitting diode chips are arranged.SOLUTION: A holding member includes a holding member 30 that holds a plurality of light emitting diode chips 50, a translucent base material 31 having a two-dimensionally arranged first region 311 and a second region 312 other than the first region 311, a plurality of protrusions 32 provided on the surface 31a on one side of the base material 31 and provided in the first region 311, a light-shielding portion 34 provided in the second region 312 on the surface 31a on one side of the base material 31, and an adhesive layer 33 provided on the tip surface of the protrusion 32.SELECTED DRAWING: Figure 5