baber/WOPTO huggingface dataset:
Patent JP-2021011931-A (JP)
Title: Hinge
Inventor: MITSUI YASUHIRO
IPC: H04M1/02
Filed: 2019-07-09
Abstract: To support a first member and a second member in such a manner that they are mutually rotatable with respect to a virtual rotation axis.SOLUTION: A hinge 10 comprises: a first case 11 comprising an insertion hole into which a first hinge shaft 17 is inserted, and a guide groove for guiding a first link shaft 23; a second case 12 comprising first and second insertion holes into which a second hinge shaft 19 and a third hinge shaft 21 are inserted respectively, and a guide groove for guiding a second link shaft 25; and a link mechanism for keeping respective distances among the first hinge shaft 17, the second link shaft 25, and a center shaft 27, respective distances among the second hinge shaft 19, the first link shaft 23, and the center shaft 27, and respective distances among the third hinge shaft 21, the first link shaft 23, and the center shaft 27. A first member and a second member are supported by the first case 11 and the second case 12 in such a manner that they are mutually rotatable with respect to a virtual rotation axis.SELECTED DRAWING: Figure 1
Patent JP-2020022354-A (JP)
Title: Linear vibration motor
Inventor: TANG YUN
IPC: B06B1/04
Filed: 2019-07-12
Abstract: To provide a linear vibration motor having better vibration performance.SOLUTION: A linear vibration motor includes a housing, a vibration unit 2, an elastic member 3 for suspending a vibration unit, and a drive unit 4 for driving the vibration unit to vibrate. The vibration unit includes a counterweight block 21, and permanent magnets 22 fixed into the counterweight block. The counterweight block includes a top face 211, a bottom face 212 installed oppositely to the top face, and a housing groove 213 installed penetrating in the direction from the top face to the bottom face. The permanent magnets 22 are located, respectively, on both opposing sides of a housing groove, and the magnetization direction of the two permanent magnets is the same. The drive unit is installed spaced apart from vibration unit, and includes a core 41 fixed to the housing and inserted into the housing groove, and a coil 42 externally fitted to the core and fixed to the housing. The core forms a vibration gap while spaced apart from the permanent magnets.SELECTED DRAWING: Figure 2
Patent JP-2021018526-A (JP)
Title: Information processing system, information processing program, information processing unit, and information processing method
Inventor: KITAHARA SHINJI
IPC: G06F3/01
Filed: 2019-07-18
Abstract: To provide an information processing system, information processing program, information processing unit, and information processing method capable of prompting a user operating a device to perform exercise using the whole body.SOLUTION: A first sensor detects movement of a first device mounted on the lower body of a user, and a second sensor detects movement of a second device mounted on the upper body of the user or held by the user's hands. While both of a received output of the first sensor and a received output of the second sensor satisfy prescribed conditions, an information processing system causes a virtual object to continue a first prescribed operation in a virtual space.SELECTED DRAWING: Figure 18
Patent JP-2021018922-A (JP)
Title: Electronic component and manufacturing method of the same
Inventor: KOMURO TADASHI
IPC: B23K26/21
Filed: 2019-07-19
Abstract: To provide an electronic component which inhibits increase in the number of components and manufacturing costs and forms an air-tight electronic component or a non-air-tight electronic component, and to provide a manufacturing method of the electronic component.SOLUTION: A housing 11 has a recessed part 11a in which a component is housed. A cover 12 covers the recessed part. A first laser welding part 17a is provided at a periphery of the recessed part of the housing and fixes the cover to the housing. The cover 12 has an opening 12b which is formed at the inner side of the first laser welding part 17a and corresponds to a part of the periphery of the recessed part of the housing.SELECTED DRAWING: Figure 2
Patent JP-2021017390-A (JP)
Title: Copper/ceramic-jointed structure, insulated circuit board, method for manufacturing copper/ceramic-jointed structure, and method for manufacturing insulated circuit board
Inventor: TERASAKI NOBUYUKI
IPC: H05K3/38
Filed: 2019-07-23
Abstract: To provide a copper/ceramic-jointed structure excellent in ultrasonic bondability, wherein: a ceramic member and a copper member can be prevented from exfoliating even when ultrasonic bonding is performed; and the ceramic member can be prevented from being cracked.SOLUTION: A copper/ceramic-jointed structure 10 is formed by joining a copper member 12 comprising copper or a copper alloy and a ceramic member 11, wherein among the ceramic member 11 and the copper member 12; an active metal compound layer 41 is formed on a surface of the ceramic member 11, the compound layer comprising a compound of one or more active metals selected from Ti, Zr, Nb, and Hf; Cu-Mg intermetallic compound phase 45 is formed on a side of the copper member 12 in the active metal compound layer 41, the compound phase comprising an intermetallic compound that contains Cu and Mg; and an area ratio of the Cu-Mg intermetallic compound phase 45 in a region up to 50 μm from a joint area of the ceramic member 11 toward the side of the copper member 12 is in a range of 20% or more and 45% or less.SELECTED DRAWING: Figure 2
Patent JP-2019178172-A (JP)
Title: Nitrobenzyl derivatives of anti-cancer agents
Inventor: DUAN JIAN-XIN
IPC: A61K31/7068
Filed: 2019-07-24
Abstract: To provide compounds suitable for treating cancer patients, including selective AKR1C3 reductase activated prodrugs for treating cancer patients.SOLUTION: Provided herein are compounds of formula I in the figure, where the variables are defined herein, processes of making them, and methods of treating cancer comprising administering such compounds.
Patent JP-2021020529-A (JP)
Title: Drone
Inventor: KUSHIGE KAZUHIDE
IPC: B64C1/22
Filed: 2019-07-26
Abstract: To provide a drone which enables long distance transport of a luggage.SOLUTION: A drone 1 transports a luggage L to a destination D. The drone 1 includes a drone body 2, and a trunk 3 for loading the luggage L. The drone 1 flies along an electric line E of commercial power when transporting the luggage L to the destination D, and can be charged using the commercial power passing through the electric line E. Therefore, it can transport the luggage L to the destination D while being charged using the commercial power passing through the electric line E, and can transport the luggage L over a long distance.SELECTED DRAWING: Figure 2
Patent JP-2021022514-A (JP)
Title: Direct carbon fuel cell
Inventor: IDO AKIFUMI
IPC: H01M8/2465
Filed: 2019-07-29
Abstract: To provide a direct carbon fuel cell that is easily to be manufactured and can increase the output of a battery.SOLUTION: One end and the other end of a cylinder body 12 of a battery cell 5 are connected to form one battery body 4 in which a plurality of battery cells 5 are combined, and electrodes (cathode electrode 13 and anode electrode 15) are separated for each battery cell 5 to sinter an electrode material, and the cathode electrode 13, the anode electrode 15, and an electrolyte member 14 are manufactured in a state in which bending or cracking does not occur even when there is thermal expansion and contraction to form a long battery body 4.SELECTED DRAWING: Figure 3
Patent JP-2021023061-A (JP)
Title: Rotary electric machine and electrically-driven power steering device
Inventor: AKUTSU SATORU
IPC: H02P25/18
Filed: 2019-07-30
Abstract: To provide a rotary electric machine and electrically-driven power steering device, capable of changing a connection state between winding and a driving circuit in each system and supplying electric power from a driving circuit in one system to winding in the other system.SOLUTION: The rotary electric machine includes: a driving circuit in a first system for driving winding in a first system; a driving circuit in a second system for driving winding in a second system; a switching circuit in the first system for switching connection and disconnection between the winding in the first system and the driving circuit in the first system; a switching circuit in the second system for switching connection and disconnection between the winding in the second system and the driving circuit in the second system; and a winding switching circuit for switching connection and disconnection between the winding in the first system and the winding in the second system.SELECTED DRAWING: Figure 1
Patent JP-2021024091-A (JP)
Title: Liquid discharge head, liquid discharge device, and manufacturing method of liquid discharge head
Inventor: FUJIOKA SHINJI
IPC: B41J2/16
Filed: 2019-07-31
Abstract: To provide a liquid discharge head capable of reducing occurrence of cracks etc. of a diaphragm and inhibiting deterioration of discharge performance, and to provide a liquid discharge device and a manufacturing method of the liquid discharge head.SOLUTION: A liquid discharge head includes: a first substrate formed with nozzles; a second substrate disposed at an upper part of the first substrate; an energy generating element which generates energy for discharging a liquid by applying a driving signal; and a diaphragm which is vibrated by the energy generated by the energy generating element and laminated on the second substrate. The diaphragm has: a first area; and a second area located at a position different from the first area and having an elastic modulus lower than an elastic modulus of the first area.SELECTED DRAWING: Figure 5
Patent JP-2021023169-A (JP)
Title: Jelly beverage, production method of jelly beverage, and separability improvement method of jelly beverage
Inventor: HAYASHI YUKA
IPC: A23L2/00
Filed: 2019-08-01
Abstract: To provide a casein-containing jelly beverage having improved separability, a production method of jelly beverage, and a separability improvement method of jelly beverage.SOLUTION: A jelly beverage comprises a liquid part and a jelly part in a gelatinous part with casein. The jelly beverage further comprises locust bean gum, carrageenan, xanthan gum, fat, and calcium or magnesium, with a content of casein of 2.50 g/L or less, or 15.00 g/L or more. A production method of jelly beverage comprises a step of mixing raw materials containing locust bean gum, carrageenan, xanthan gum, fat, casein, and calcium or magnesium, with a casein content of 2.50 g/L or less, or 15.00 g/L or more, to prepare a compound liquid, a step of filling, and a step of heat sterilization.SELECTED DRAWING: None
Patent JP-2021023487-A (JP)
Title: Eternally flowering flower fastener
Inventor: ABE MASAHIKO
IPC: A47G33/00
Filed: 2019-08-02
Abstract: To provide a fastener capable of stably fastening an eternally flowering flower even when the eternally flowering flower is large-sized.SOLUTION: An eternally flowering flower fastener 1 comprises: a housing body 2 into which a stem of an eternally flowering flower can be inserted; and a pedestal 3 disposed on a lower bottom of the housing body 2. On a first face 21 is provided an aperture 25 formed by cutting out part of the first face. On a second face 22 are formed a plurality of body small holes 26. The body small holes 26 include a first body small hole 26A positioned upward and a second body small hole 26B located downward. The body small holes 26 are disposed so as not to overlap with the aperture 25. The fastener comprises a housing assistance part 4 outside the housing body 2, the housing assistance part being capable of housing more stems of eternally flowering flowers. The housing assistance part 4 comprises: a lower assistance part 41 positioned on the pedestal 3 side; and an upper assistance part 42 positioned above the lower assistance part 41. On the lower assistance part 41 are disposed three lower assistance small holes 43 in the width direction at even intervals; on the upper assistance part 42 are disposed three upper assistance small holes 44 in the width direction at even intervals.SELECTED DRAWING: Figure 1
Patent JP-2021026857-A (JP)
Title: Heater and stage
Inventor: KIDA NAOYA
IPC: H05B3/48
Filed: 2019-08-02
Abstract: To provide a sheath heater with improved reliability and a smaller diameter.SOLUTION: A sheath heater 110 includes a metal sheath 115, a heater wire 118, a first insulator 116, a second insulator 136, a first insulating member 122, a lid-like member 124, a second insulating member 128, a pair of lead wires 112, and a pair of terminals 114, the lid-like member 124 is connected to a part of the metal sheath 115, a part of the first insulating member 122, and the second insulating member 128 via the second insulator 136. The lid-like member 124 has an inwardly recessed structure.SELECTED DRAWING: Figure 1
Patent JP-2019195702-A (JP)
Title: Blood vessel state analyzer and system equipped with the same
Inventor: NEMOTO SHIGERU
IPC: A61B6/03
Filed: 2019-08-07
Abstract: To provide a blood vessel state analyzer and the like that use an image analysis to realize a non-invasive analysis of a blood vessel state such as coronary artery, etc. and can facilitate evaluations of existence and severity of stenosis or myocardial ischemia.SOLUTION: This blood vessel state analyzer analyzes a blood vessel state of coronary artery on the basis of transparent image data for a coronary angiographic examination, and comprises a display device and a control unit. The control unit comprises: (a) a blood vessel state analysis part that, with respect to at least two coronary arteries, generates measured TAG (Transluminal Attenuation Gradient) curves showing correlations between multiple positions in a direction from a beginning part of each coronary artery to its distal part and contrast intensity at the respective positions; and (b) a display control part that uses the display device to display at least the two measured TAG curves, which are generated with respect to each coronary artery, in a manner coexistent in one graph.SELECTED DRAWING: Figure 1
Patent JP-2021025362-A (JP)
Title: Mechanical parking device
Inventor: KOGORI CHITERU
IPC: E04H6/18
Filed: 2019-08-08
Abstract: To provide a mechanical parking device having a configuration in which trays are independently fed vertically or horizontally, capable of correcting misalignment of the trays with a simple configuration.SOLUTION: A circulation drive unit 14 is composed of a separately drivable mode drive units 14A and 14B that can individually drive distributed motor drive devices 9A and 9B and a simultaneous drive mode drive unit 14C that drives them simultaneously. A plurality of floor-side position detectors 10A to 10D for detecting that a tray 2 stopped at the upper portion of each floor-side drive device 4 has deviated from the normal stop position are provided at predetermined positions of each floor-side drive device 4. There are a circulation state monitoring management unit 16 that distinguishes deviation occurrence patterns A1 to A10 by the floor-side position detectors 10A to 10D, and a circulation deviation correction control unit 18 that executes correction patterns RE1 to RE10B corresponding to the deviation occurrence patterns A1 to A10 of the circulation state monitoring management unit 16.SELECTED DRAWING: Figure 3
Patent JP-2021034402-A (JP)
Title: Variable capacitor and nmr probe
Inventor: NAKAMURA SHINJI
IPC: G01N24/00
Filed: 2019-08-15
Abstract: To hold a movable shaft stably and move it smoothly in a cooled variable capacitor.SOLUTION: A movable portion 42 includes a movable shaft 52 and a movable electrode 54. A fixing portion 40 includes an insulating tube 44 and a holder 48. A fixing electrode 46 is provided at the end of the insulating tube 44. The capacitance changes as a spatial relationship between the movable electrode 54 and the fixing electrode 46 changes. A bearing structure 49 includes a wire bearing 50. The wire bearing 50 includes a plurality of coils wound around a core. A part of each coil contacts the outer surface of the movable shaft 52 as a linear contactor to hold the movable shaft 52 movably.SELECTED DRAWING: Figure 6
Patent JP-2021032171-A (JP)
Title: Piston of internal combustion engine, and internal combustion engine
Inventor: HAYASHI KENGO
IPC: F02F3/10
Filed: 2019-08-27
Abstract: To provide a piston of an internal combustion engine having a coating layer with higher lubricant holding capacity, and an internal combustion engine.SOLUTION: A piston 100 applied to an internal combustion engine is configured such that on the surface of a skirt part 120 extending below a piston ring, a coating layer 121 is formed, and the coating layer 121 has, in an outer edge region of the surface of the skirt part 120, an outer frame part 121a formed so as to surround a central region of the surface of the skirt part 120, and a plurality of pattern parts 121b formed apart from each other in the central region of the surface of the skirt part 120.SELECTED DRAWING: Figure 4
Patent JP-2021032006-A (JP)
Title: Cold insulation material removal method and cold insulation material removal system
Inventor: ITO SHINICHI
IPC: B65D88/00
Filed: 2019-08-28
Abstract: To provide a cold insulation material removal method and a cold insulation material removal system that can remove the powdered cold insulation material filled in the cold insulation space of a low-temperature tank more reliably.SOLUTION: A cold insulation material removal method includes a process of suctioning an upper cold insulation material in which a suction hose 10 is inserted into the upper opening OU opened in the outer tank side plate 122 to suction and remove powdered perlite 131 in a side cold insulation space SS, a process of measuring the deposition state of an upper cold insulation material in which the deposition state of the powdered perlite 131 is measured through the upper opening OU, a process of forming a lower opening OL1 in the outer tank side plate 122 according to the accumulation state measured by the process of measuring the accumulation state of the upper coolant, and a process of suctioning the lower coolant by inserting the suction hose 10 into the lower opening OL1 and suctioning off the powdered perlite 131.SELECTED DRAWING: Figure 2
Patent JP-2021031816-A (JP)
Title: Light shielding device
Inventor: NAKAJIMA JUNSAKU
IPC: A62B18/08
Filed: 2019-08-29
Abstract: To provide a light shielding device capable of appropriately protecting eyes of a wearer without decreasing a workability of the wearer wearing a full-face mask.SOLUTION: A light shielding device 1 is attached in a freely attachable/detachable manner to a full-face mask 2 having an eyepiece 21 that covers both eyes of a wearer. The light shielding device 1 comprises: a light shielding lens 11 that shields light of a specific wavelength; a frame part 12 for holding a periphery 110 of the light shielding lens 11; and a support part 13 attached to a periphery 210 of the eyepiece 21 in a freely attachable/detachable manner, for supporting the frame part 12 so as to be movable between a light shielding position P1 in which the light shielding lens 11 is disposed so as to cover a front face 211 of the eyepiece 21, and a non-light shielding position P2 in which the light shielding lens 11 is disposed so as not to cover the front face 211 of the eyepiece 21.SELECTED DRAWING: Figure 2
Patent JP-2021032845-A (JP)
Title: Sensor device
Inventor: NAKATSUCHI HIROKI
IPC: G01F1/684
Filed: 2019-08-29
Abstract: To provide a sensor device that has a structure capable of reducing an influence of mounting variation such as the thickness variation of a circuit board on the positioning accuracy of a sensor element in a channel.SOLUTION: A sensor device includes a detecting portion that has a sensor element installed in a passage to detect physical amount related to gas passing through the passage, a circuit board electrically connected to the detecting portion, a fixing member that fixes the circuit board and the detecting portion respectively, and a passage forming portion. The passage forming portion has a first pat to which the fixing member is fixed, a second part opposing to the circuit board via a gap, and a third part that is one of surfaces forming the passage and opposes to the sensor element via the passage, on the same surface.SELECTED DRAWING: Figure 2
Patent JP-2021036997-A (JP)
Title: Multi-functional lunch belt
Inventor: MINOBE HIROSHI
IPC: B65D85/50
Filed: 2019-08-31
Abstract: To provide a multi-functional lunch belt which is equipped with a storage bag capable of fixing containers that are round, triangular, and in other indeterminate shapes all together, processing food materials, placing food products, and abandoning end materials.SOLUTION: A lunch belt 1 for fixing together a plurality of food containers including a lunch box or packaged objects including individually separated food such as a rice ball, bread, sandwich, and rice cake in a piled state has: a belt-like first packaging member 4 which has flexibility for wrapping objects to be packaged 6; and cover members 3a, 3b, 3c which are formed integrally with the first packaging member 4 and has flexibility capable of wrapping the food container together with the first packaging member 4 and can wrap sheet-like food material and small articles.SELECTED DRAWING: Figure 1
Patent JP-2021036835-A (JP)
Title: Emitter, and tube for drip irrigation
Inventor: ONO YOSHITAKA
IPC: A01G25/02
Filed: 2019-09-04
Abstract: To provide an emitter and a tube for drip irrigation capable of suppressing accumulation of foreign matters in a channel.SOLUTION: An emitter has: a water intake part which includes first through-holes for taking in the liquid for irrigation; a discharge part which is arranged facing the discharge port and is used for discharging the liquid for irrigation; and a channel which connects the water intake part and the discharge part and is used for allowing the liquid for irrigation to circulate. The channel includes a decompression channel which decompresses the pressure of the liquid for irrigation which was taken in from the first through-holes in a flow direction of the liquid for irrigation. The emitter further has second through-holes open to the outside and the decompression channel. The flow direction of the liquid for irrigation flowing through the decompression channel and the flow direction of the liquid for irrigation flowing from the second through-holes into the decompression channel are non-parallel.SELECTED DRAWING: Figure 3
Patent JP-2021039308-A (JP)
Title: Image forming apparatus
Inventor: MATSUDA HIDEYUKI
IPC: H04N1/00
Filed: 2019-09-05
Abstract: To avoid printing on a sheet of a type in which printing is not allowed without reducing, as mush as possible, productivity in printing and convenience for a user.SOLUTION: An image forming apparatus comprises: a receiving unit that receives a printing mode and the type of a sheet to be used; a sheet supply unit that sends out the sheet to a sheet conveyance path; a detection unit that detects the type of the sheet sent out to the sheet conveyance path; and a control unit that controls a printing operation. When the received type of the sheet is permitted in printing in the received mode, the sheet supply unit sends out the sheet to the sheet conveyance path. The control unit determines whether the received mode is a prohibition mode. When the received mode is the prohibition mode, the detection unit detects the type of the sheet. When the received mode is the prohibition mode and the detected type of the sheet is permitted in printing in the prohibition mode, the control unit performs a printing operation, and when the received mode is not the prohibition mode, performs the printing operation not based on the detection performed by the detection unit.SELECTED DRAWING: Figure 6