baber/WOPTO huggingface dataset:
Patent JP-2019029440-A (JP)
Title: Semiconductor device
Inventor: ONO YASUO
IPC: H01L29/868
Filed: 2017-07-27
Abstract: To provide a semiconductor device which can achieve stable rectification.SOLUTION: A semiconductor device comprises: a substrate having on a principal surface, an inputting part for inputting external AC power, a ground connection part to be connected with ground formed outside, an output part for outputting rectified DC power to the outside and a semiconductor layer; a first Schottky barrier diode formed in a first region of the semiconductor layer in such a manner that a cathode electrode is connected to the input part and an anode electrode is connected to the ground connection part; a second Schottky barrier diode formed in a second region of the semiconductor layer in such a manner that a cathode electrode is connected to the output part and an anode electrode is connected to the input part; and a third Schottky barrier diode formed in a third region of the semiconductor layer in such a manner that a cathode electrode is connected to the output part and an anode electrode is connected to the ground connection part.SELECTED DRAWING: Figure 2
Patent JP-2019027523-A (JP)
Title: Bearing assembly and motor
Inventor: ISAJI NAOYA
IPC: F16C19/06
Filed: 2017-07-31
Abstract: To provide a bearing assembly which achieves stable rotation under a high temperature environment.SOLUTION: A bearing assembly 5 has: an outer holder 10 formed by a cylindrical member; an inner holder 20 which is formed by the cylindrical member and inserted into an inner periphery of the outer holder 10 so as to be movable in an axial direction; and a rolling bearing 30 which is inserted into an inner periphery of the inner holder 20 and is fixed at least in a circumferential direction and in which a shaft member 40 is inserted to be fixed. Rotation restriction mechanisms 12, 22 which restrict relative rotation of the outer holder 10 and the inner holder 20 are provided between the outer holder 10 and the inner holder 20.SELECTED DRAWING: Figure 2
Patent JP-2019035590-A (JP)
Title: Electronic device manufacturing method, electronic device, electronic apparatus, and moving object
Inventor: KOMIZO KOICHIRO
IPC: H01L29/84
Filed: 2017-08-10
Abstract: To provide a method for manufacturing a highly reliable electronic device with excellent mass productivity.SOLUTION: A method for manufacturing an electronic device 1 includes the steps of: arranging a mask M2 on a first surface 40a of a substrate 4; forming a recess 41 in the substrate 4 by subjecting a portion of the substrate 4 exposed from an opening of the mask M2 to a first etching; removing the mask M2; forming a plurality of step portions 49 by a plurality of times of etching of a side wall 42 of the recess 41; and forming a conductive portion (wiring lines 741 and 751) from a first surface 40a to an inner bottom surface 41a of the recess 41 through the plurality of step portions 49. A crossing angle θ at which a line L connecting the mutually separated ends of a first stepped portion 49a and a second stepped portion 49b adjacent to each other out of the plurality of stepped portions 49 crosses the first surface 40a or the inner bottom surface 41a, satisfies 10 deg<θ<20 deg.SELECTED DRAWING: Figure 5
Patent JP-2019037303-A (JP)
Title: Collagen tubular body
Inventor: MAEDA RYU
IPC: A61L27/24
Filed: 2017-08-22
Abstract: To develop a collagen tubular body subjected to crosslinking treatment by irradiation in the presence of an aqueous solvent, and having compression restoration even after being soaked in phosphate buffer physiological saline (PBS) for a fixed time.SOLUTION: A collagen tubular body is subjected to at least one kind of crosslinking treatment among γ-ray irradiation, electron beam irradiation, UV irradiation and plasma irradiation in the presence of an aqueous solvent. The collagen tubular body has compression restoration in a wet state after being soaked in PBS at 20°C for three days.SELECTED DRAWING: Figure 4
Patent JP-2018048115-A (JP)
Title: Composition for freezing preservation and freezing preservation method of bovine reproductive cell
Inventor: KUBOTA CHIKARA
IPC: C12N1/04
Filed: 2017-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a freezing preservation liquid and a freezing preservation method of a bovine reproductive cell such as bovine sperm having low cell cytotoxicity.SOLUTION: A freezing preservation liquid of a bovine sperm contains a structural unit represented by a formula (I) and a structural unit represented by formula (II), and contains 0.3-0.9 w/w% of an amphoteric polyelectrolyte (antifreeze polyamino acid) having a ratio of a structural unit represented by formula (II) of 50-99 mol% and 2-4 w/w% of glycerin. In the freezing preservation liquid, the above described antifreeze polyamino acid and glycerine are added to a Dulbecco's modified eagle's medium (DMEM), MEM medium (MEM) of eagle, other culture liquid for cell or other physiologic liquid, a pH is adjusted to 7.0-8.0, and 5-20 w/w% of a liquid derived from bovine semen is added to the freezing preservation liquid.SELECTED DRAWING: None
Patent JP-2019040571-A (JP)
Title: Electronic apparatus
Inventor: ITO KAZUNARI
IPC: G06F8/65
Filed: 2017-08-29
Abstract: To make it possible to recover firmware even when being suspended while a loader is being rewritten.SOLUTION: A CPU copies a loader stored in a flash ROM to another position in the flash ROM and determines whether or not the loader performs rewriting by presence/absence of deletion of a loader vector when determining that firmware is being rewritten. When it is determined that the loader is being rewritten, the CPU copies the loader having been copied to another position in the flash ROM to a RAM, executes the loader copied to the RAM, and rewrites the firmware stored in the flash ROM.SELECTED DRAWING: Figure 11
Patent JP-2019042632-A (JP)
Title: Particle separator, ventilator and air cleaner
Inventor: HOSOMI SATOHIKO
IPC: B03C3/68
Filed: 2017-08-30
Abstract: To provide a particle separator for improving persistence of capacity for separating and collecting a particle from fluid.SOLUTION: A particle separator 100 for separating an electrified particle from fluid flowing in a prescribed direction and including the electrified particle, comprises an electrode 10 including a plurality of electrode elements 11 arranged in the different direction from the prescribed direction, an electric potential generation circuit 4 for impressing electric potential on the plurality of respective electrode elements 11 and a control unit 5 controlling the electric potential impressed by the electric potential generation circuit 4. The control unit 5 controls the electric potential so as to generate a carrying electric field area and a capture electric field area in the plurality of electrode elements 11, and impresses the electric potential for generating a carrying electric field for carrying the electrified particle in the different direction from the prescribed direction on the electrode elements 11 in the carrying electric field area, and impresses the electric potential for generating by periodically switching a first capture electric field in the same direction as the carrying electric field and a second capture electric field in the inverse direction of the carrying electric field on the electrode elements 11 in the capture electric field area.SELECTED DRAWING: Figure 2
Patent JP-2019044042-A (JP)
Title: Manufacturing method of friction material
Inventor: KAWATA TORU
IPC: C09K3/14
Filed: 2017-08-31
Abstract: To provide a novel manufacturing method of a friction material capable of mixing raw materials in a short time, preventing contamination or scattering of dust, and manufacturing the friction material in a short cycle.SOLUTION: There is provided a manufacturing method of a friction material containing a friction adjustment material, a fiber substrate and a binder as raw materials, including a process for mixing stirring the raw materials by a low frequency acoustic mixing stirring.SELECTED DRAWING: None
Patent JP-2019049602-A (JP)
Title: Image forming apparatus and image forming method
Inventor: TANIGAMI SHINYA
IPC: B65H3/06
Filed: 2017-09-08
Abstract: To provide an image forming apparatus and an image forming method that can reduce the occurrence of a failure in feeding a sheet used for determination of its type to reduce downtime.SOLUTION: Before an image forming unit 40 forms an image, a paper feed unit feeds a first sheet for a sheet characteristic detection unit 70 to detect the characteristics of a sheet. After the sheet characteristic detection unit 70 completes detection of the characteristics of the first sheet, the paper feed unit feeds a second sheet for the image forming unit 40 to form an image under an image forming condition set on the basis of the detected characteristics of the first sheet.SELECTED DRAWING: Figure 7
Patent JP-2019049672-A (JP)
Title: Blade drive device and method for assembling blade drive device
Inventor: EBARA YUSUKE
IPC: G03B9/06
Filed: 2017-09-12
Abstract: To provide a blade drive device in which a lens barrel mounted on a base member is made to be less unlikely to fall out.SOLUTION: A blade drive device includes: a base member for holding a freely movable blade member so as to shield at least a part of an opening around an optical axis and a blade support body for supporting the blade member; a lens barrel in which a slit capable of inserting the blade support body thereinto is provided and which is mounted on the base member; and a cover member which covers the outer periphery of the lens barrel and holds a state where the lens barrel is mounted on the base member.SELECTED DRAWING: Figure 1
Patent JP-2019055793-A (JP)
Title: Container with inner package bag and container with lid body
Inventor: KATO SUGURU
IPC: B65D81/32
Filed: 2017-09-20
Abstract: To pour an additional content onto a content just by heating in a microwave oven, without taking out the additional content from an inner package bag.SOLUTION: A container 10 with lid body includes: a container 20 including a trunk part 21 for defining a storage part 25 for storing a content 1 in an exposed state, and a flange part 22 connected to an upper part of the trunk part 21; and a lid body 30 provided so as to cover the storage part 25 of the container 20, and for defining an additional storage part 38 for storing an additional content 5a. An additional flange part 32 of the lid body 30 is bonded with a film material 11 having an opening part 8 that opens and discharges the additional content 5a when heated by the film material 11 to caused an internal pressure to be increased.SELECTED DRAWING: Figure 1
Patent JP-2019055855-A (JP)
Title: Headed member take-out device
Inventor: HAYASHI MASARU
IPC: B65G47/14
Filed: 2017-09-21
Abstract: To operate without using a dedicated power source and take out headed members by a specified number at a time.SOLUTION: A casing 24 has a slit 31 and a sending out mouth 32, and a first tilt surface slanted for a horizontal plane. A lifter 35 has a second tilt surface in the upper end and goes up and down at the point that is adjacent to the first tilt surface by using the power of a press machine. The lifter 35 lifts some bolts 11, 12 in the casing 24 at the time of the rise and leads them to the sending out mouth 32 by the second tilt surface. a shooter 45 outside the casing 24 makes the bolts 11, 12 sent out from the sending out mouth 32 into a hung state, and slides them one by one by a slanted upper end side 46a. A take-out mechanism 51 placed downstream of the shooter 45 performs dam movement to dam up the bolts 11, 12 in an aligned state and take-out movement to take out a specified number of bolts 11, 12 from the aligned bolts 11, 12 by using the power of the press machine.SELECTED DRAWING: Figure 2
Patent JP-2018058113-A (JP)
Title: Roll press device
Inventor: MIYOSHI KUNINAO
IPC: H01M4/04
Filed: 2017-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a roll press device which prevents rolling of an upper roll shaft and a lower roll shaft from being caused by a gap formed as a bearing structure and can uniformly press an electrode with high accuracy.SOLUTION: A roll press device of the invention includes: two upper support rollers 15a, 15b which are placed in contact with an upper roll shaft 11 from below; two lower support rollers 25a, 25b which are placed in contact with a lower roll shaft 21 from above; upper support application means 15d, 15e which apply upward loads to the upper support rollers 15a, 15b; and lower support application means 25d, 25e which apply downward loads to the lower support rollers 25a, 25b.SELECTED DRAWING: Figure 1
Patent JP-2018159165-A (JP)
Title: Underwear for upper body
Inventor: KAWASAKI YOKO
IPC: A41D27/10
Filed: 2017-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an underwear for an upper body that allows a small electronic device to be attached thereto without causing discomfort to the wearer.SOLUTION: The underwear 100 for an upper body has a neck hole and a hem part formed by a body cloth composing a front body part 2, a back body part 3, and sleeves 4, and a holding part that is capable of holding a small electronic device therein. The holding part 10 is positioned biased by 5% or more of the waist circumference from the rear center of the front body part and the back body part, and is provided to either the waist area R1 that is included in the extent of the length of 30 cm hanging from the peak of the neck hole the hem down to the hem, or to the sleeve area R2 that is included in the extent of ±12% of the sleeve circumference from the center of the baseline, which starts at the middle point of the line segment between the upper end and the bottom end of the arm hole on the font body part side and ends at the middle point of the line segment between the upper end and the bottom end of the cuff, and is included in the extent of the length of 0 to 30 cm from the starting point.SELECTED DRAWING: Figure 1
Patent JP-2019059088-A (JP)
Title: Liquid discharge device
Inventor: MIZUNO TAISUKE
IPC: B41J2/14
Filed: 2017-09-26
Abstract: To provide a liquid discharge device 10 which enables more accurate temperature detection while inhibiting cost increase.SOLUTION: A liquid discharge device 10 includes: nozzles 21; pressure chambers 31 communicating with the nozzles 21; piezoelectric elements 42 which apply pressure to a liquid in the pressure chambers 31; manifolds 38 communicating with the multiple pressure chambers 31; a supply passage 81 which supplies a liquid to the multiple manifolds 38; connection passages 270, 271 which connect the multiple manifolds 38 and distribute the liquid supplied from the supply passage 81 to the multiple manifolds 38; and temperature detectors 80 which are provided at the connection passages 270, 271 and detect temperatures of the liquid.SELECTED DRAWING: Figure 3
Patent JP-2019061932-A (JP)
Title: Positive electrode material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery
Inventor: YAMAYA RYUTA
IPC: H01M4/58
Filed: 2017-09-28
Abstract: To provide: a positive electrode material for a lithium ion secondary battery, suppressing separation of a carbonaceous coating film coating a surface of a primary particle of a positive electrode active material and capable of improving positive electrode density while ensuring electron conductivity; a positive electrode for a lithium ion secondary battery, containing the positive electrode material for a lithium ion secondary battery; and a lithium ion secondary battery including the positive electrode for a lithium ion secondary battery.SOLUTION: A positive electrode material for a lithium ion secondary battery is an active material particle including a center particle represented by general formula LiADPOand a carbonaceous coating film coating a surface of the center particle. The positive electrode material is obtained by dissolving a mixture into a solvent, the mixture including the active material particle, a conductive assistant, and a binder mixed therein at a mixing ratio by mass of 94:1:5. When a shear rate of a paste that has the total solid content of 45 mass% is 4.0 [1/s], the viscosity of the paste is 5,000 mPa s or less.SELECTED DRAWING: None
Patent JP-2019062747-A (JP)
Title: Lactic acid bacteria beverage
Inventor: FUKUSHIMA EIJI
IPC: A23L2/38
Filed: 2017-09-28
Abstract: To provide a beverage containing Lactobacillus pentosus and/or Lactobacillus plantarum, the beverage suppressing generation of aging-caused precipitation.SOLUTION: A beverage of this invention contains Lactobacillus pentosus and/or Lactobacillus plantarum as lactic acid bacteria and has a pH value of 5.7 or higher.SELECTED DRAWING: Figure 3
Patent JP-2019063070-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2017-09-29
Abstract: To provide a game machine capable of progressing a game smoothly.SOLUTION: A game machine is configured so as to progress a game smoothly even if predetermined rotation deficiency occurs in a reel.SELECTED DRAWING: Figure 18
Patent JP-2019066663-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: KITAMURA TAKUYA
IPC: G03G15/08
Filed: 2017-09-29
Abstract: To provide a developing device, a process cartridge, or an image forming apparatus that can improve charging performance of a regulation member and reduce leakage of toner at the ends in the longitudinal direction of a developing container.SOLUTION: A blade 27 (regulation member) comprises: a first opposing face that is in contact with or proximity to a developing roller 25 (developer carrier); a second opposing face that is on the upstream side of the first opposing face in the direction of rotation of the developing roller 25 and separated further from the developer carrier than the first opposing face; and a step face that connects the first opposing face with the second opposing face to form a step between the first opposing face and second opposing face. A first angle formed by the first opposing face and step face and a second angle formed by the second opposing face and step face are both an acute angle or both an obtuse angle.SELECTED DRAWING: Figure 1
Patent JP-2019065435-A (JP)
Title: Yarn, fabric and textile product
Inventor: TANAKA AKIRA
IPC: D06M15/53
Filed: 2017-10-04
Abstract: To provide a yarn including an ultrafine filament that is excellent in handlability and stretchability and capable of producing a high-grade fabric and a high-grade textile product, to provide a fabric produced using the yarn, and to provide a textile product produced using the yarn or the fabric.SOLUTION: A fabric and a textile product are produced by adding a sizing agent and wax to a yarn including a filament A-1 having a single fiber diameter of 10 to 3,000 nm and a fiber A-2 having a larger single fiber diameter than that of the filament A-1 and using the yarn as needed.SELECTED DRAWING: None
Patent JP-2019065238-A (JP)
Title: Rubber composition for tire, and pneumatic tire
Inventor: MIHARA SATOSHI
IPC: C08K5/548
Filed: 2017-10-05
Abstract: To provide a rubber composition for a tire which is excellent in on-ice performance and wet performance, and to provide a pneumatic tire produced using the composition.SOLUTION: A rubber composition for a tire contains diene rubber having an Mw of 100,000 or more, a modified butadiene polymer, an unmodified polymer having an Mw of 25,000 or more and less than 100,000, and silica. The modified butadiene polymer has a functional group containing a nitrogen atom and a silicon atom at its terminal, has an Mw of 1,000 or more and less than 10,000, and has a molecular weight distribution of 2.0 or less. An average Tg of the diene rubber, the modified butadiene polymer, and the unmodified polymer is -50°C or lower. The content of the silica is 30-200 pts.mass based on 100 pts.mass of the total of the diene rubber, the modified butadiene polymer, and the unmodified polymer. The total content of the modified butadiene polymer and the unmodified polymer is 1.0-25.0 mass% based on the content of the silica.SELECTED DRAWING: Figure 1
Patent JP-2019075282-A (JP)
Title: Fuel cell module
Inventor: TAKEYAMA MAKOTO
IPC: H01M8/04
Filed: 2017-10-16
Abstract: To provide a fuel cell module capable of reliably suppressing the fluctuation of a compressor and obtaining high NV performance and reliability even when vibration acting from the outside becomes large, for example, at the time of traveling on a rough road and the like.SOLUTION: A compressor 22 and an intercooler 23 are connected to a stack frame 11, and the compressor 22 and the intercooler 23 are rigidly connected to each other.SELECTED DRAWING: Figure 2
Patent JP-2018110100-A (JP)
Title: Spring fastening contact coming into contact with electric conductor, conductor connection terminal, and manufacturing method for spring fastening contact
Inventor: MAIER MICHAEL
IPC: H01R4/48
Filed: 2017-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a spring fastening contact coming into contact with an electric conductor, and optimizing electric contact with a bus bar.SOLUTION: A spring fastening contact includes a bus bar, a fastening spring having a mounting leg, a spring arch following to the mounting leg, and a fastening leg following to the spring arch, and having a fastening leg provided with a fastening section on a free end thereof, and a frame having a conductor penetration opening formed of two side webs spaced apart from each other, a cross web interconnecting the side webs and a conductor penetration opening formed of the side webs and the cross web, and elongating to separate from the bus bar. The fastening spring is fixed to the bus bar, via attachment of the mounting leg of the fastening spring to the cross web and/or the bus holding element, so that the fastening section acts in a direction of the bus bar via spring force of the fastening spring. In this case, adjacent frame parts have an intermediate space between two spaced apart side webs, of the frame part arranged in parallel, and a wing molded integrally exists in at least one side web.SELECTED DRAWING: Figure 1
Patent JP-2019072410-A (JP)
Title: Mri image processing system, endolymphatic hydrops determination apparatus, and meniere's disease determination apparatus
Inventor: KITAHARA TADASHI
IPC: A61B5/055
Filed: 2017-10-19
Abstract: To provide a system accurately determining the endolymphatic hydrops in an inner ear.SOLUTION: An MRI image processing system includes: means of generating an inner ear emphasis image as the inner ear image by T2 emphases image; means of creating a hydrops image obtained by subtracting an endolympha positive image from a perilympha positive image; means of combining the inner ear emphasis image with the hydrops image so as to specify an inner ear region from the inner ear emphasis image; and means of specifying, as an endolymphatic hydrops region, pixels of signal values equal to or less than a specific threshold from the selected inner ear region in the hydrops image.SELECTED DRAWING: Figure 1
Patent JP-2019072427-A (JP)
Title: Voltage supply circuit and ultrasonic diagnostic apparatus
Inventor: IWASAKI TAICHI
IPC: A61B8/00
Filed: 2017-10-19
Abstract: To provide a voltage supply circuit which is capable of supplying plural levels of negative voltages and is easy to reduce sizes and control switches.SOLUTION: The voltage supply circuit comprises: a first voltage generation circuit capable of outputting negative voltages at different levels; and plural first selection switches for selecting the levels of the negative voltages to output from the first voltage generation circuit. The first selection switches are composed of semiconductor switches which can be on/off-controlled by using positive voltages.SELECTED DRAWING: Figure 1