baber/WOPTO huggingface dataset:
Patent JP-2018156114-A (JP)
Title: Optical device with piezoelectric actuated deformable membrane shaped as continuous crown portion
Inventor: MOREAU STEPHANE
IPC: H01L41/187
Filed: 2018-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical device with a deformable membrane including an anchor area on a support entrapping fluid of liquid or gas, a central area reversibly deformable from a rest position, and actuating means for moving the fluid by biasing the membrane of an intermediate area between the anchor area and the central area.SOLUTION: Actuating means includes a piezoelectric continuous crown portion accommodating several actuators, the crown portion surrounding a central area, and the actuating means is anchored to the membrane at least in the intermediate area. The actuating means and the membrane to which the actuating means is anchored form at least one piezoelectric bimorph. The actuating means radially contracts or extends upon actuation of the actuating means so as to bring movement of the fluid from the intermediate area to the central area of the membrane or vice versa, aiming at deforming the central area with respect to a rest position of the membrane.SELECTED DRAWING: Figure 5C
Patent JP-2019213835-A (JP)
Title: Deep vein puncture tool
Inventor: ICHIHARA AKIO
IPC: A61M25/06
Filed: 2018-06-12
Abstract: To solve the problem that, in venipuncture, while succeeding in test puncture, a puncture needle sometimes fails in being pieced into a vein, since a test puncture needle is extracted once after confirmation of a vein, and the puncture needle cannot advance along the same route as the test puncture needle.SOLUTION: A sheath type puncture needle is attached to a lure tube comprising a female lure on one end and a male lure on the other end, and a 22G stainless pipe having a length projecting from a jacket needle tip as long as several millimeters is inserted into the sheath type puncture needle and fixed, and the sheath type puncture needle is guided surely into a deep vein by using, as a guide shaft, a guide wire retained beforehand in the deep vein through a 22G test puncture needle.SELECTED DRAWING: Figure 2
Patent JP-2018187628-A (JP)
Title: Spark ignition type engine including filter catalyzed by three-way catalyst and exhaust system
Inventor: LUCY CLOWES
IPC: B01D53/94
Filed: 2018-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a spark ignition type engine provided with a filter which permits a desirable filtration efficiency and catalyst activity.SOLUTION: A filter includes a porous base material having an inside surface and an outside surface, the porous base material is coated with three-way catalyst wash coat which contains a platinum group metal and a plurality of solid particles at least on a part, the plurality of solid particles contain at least one base metal oxide and at least one oxygen occlusion component as mixed oxide or composite oxide containing cerium, at least one base metal oxide has a median particle size (D50) less than 1 μm, the mixed oxide or the composite oxide containing cerium has the median particle size (D50) exceeding 1 μm, the platinum group metal is selected from a group consisting of (a) platinum and rhodium; (b) palladium and rhodium; (c) platinum, palladium and rhodium; (d) only palladium; or (e) only rhodium.SELECTED DRAWING: Figure 2
Patent JP-2019016596-A (JP)
Title: Vehicle battery case
Inventor: UEMURA HIROYUKI
IPC: B60L55/00
Filed: 2018-07-04
Abstract: To provide a vehicle battery case which is good in molding processability, has light weight, and further has excellent electromagnetic wave shielding property.SOLUTION: A vehicle battery case including a metallic battery receiving portion having a bottom portion on which a battery is placed and a wall portion surrounding the bottom portion and a battery cover covering the battery receiving portion, and the battery cover is a laminate in which a resin layer and a metal layer are laminated and includes a ceiling portion covering the battery receiving portion and a cover wall surrounding the periphery of the ceiling portion, and the metal layer of the battery cover is fastened so as to directly or indirectly contact the battery receiving portion. The metal layer is metal-deposited on the resin layer by metal spraying.SELECTED DRAWING: Figure 4
Patent JP-2020008487-A (JP)
Title: Gas meter and map creation method
Inventor: KITAZAWA TAKUYA
IPC: G01V1/30
Filed: 2018-07-11
Abstract: To provide a gas meter advantageous for quickly grasping damage due to an earthquake when the earthquake occurs in an area in which the gas meter is installed.SOLUTION: A gas meter 10 includes: an acceleration sensor 18 for measuring an acceleration value; a control section 16 for obtaining data related to a quake when an earthquake occurs on the basis of the acceleration value and calling an outside 80 for specific data; a call timing control section 16a for identifying a call level on the basis of data about the earthquake of which data to be called and determining a call timing to call for the data on the basis of the call level; and a communication section 24 for communicating with the outside 80 regarding calling for the data. The control section 16 makes the communication section 24 call the data about the earthquake of which data to be called to the outside 80 when the call timing elapses.SELECTED DRAWING: Figure 1
Patent JP-2020014094-A (JP)
Title: Communication module
Inventor: KUROYANAGI TAKUMA
IPC: H03H9/17
Filed: 2018-07-17
Abstract: To improve an isolation characteristic.SOLUTION: A communication module includes: a first substrate having a first surface; a second substrate having a second surface facing the first surface with an air gap therebetween; a first filter provided on the first surface and having any one of a transmission band and a reception band of a first band in a frequency division duplex system set as a passband; and a second filter provided on the second surface, at least partially overlapping with at least part of the first filter in a lamination direction of the first substrate and the second substrate, and having at least one of a transmission band and a reception band of a second band different from the first band set as a passband.SELECTED DRAWING: Figure 2
Patent JP-2020012965-A (JP)
Title: Developing device and image forming apparatus
Inventor: IMANAKA YOSHITAKA
IPC: G03G15/02
Filed: 2018-07-18
Abstract: To reduce a difference in surface potential between an exposure area and a non-exposure area.SOLUTION: An image forming apparatus 100 comprises: a photoreceptor drum 42; a charging roller 44; an exposure unit 41; a developing roller 431; and a first static eliminator 45. The charging roller 44 charges a peripheral surface of the photoreceptor drum 42. The exposure unit 41 exposes the photoreceptor drum 42 to form an electrostatic latent image. The first static eliminator 45 eliminates static electricity on the peripheral surface of the photoreceptor drum 42. An actual contact area ratio Z, and the quotient X obtained by dividing the static eliminating light quantity L2 of the first static eliminator 45 by the exposure light quantity L1 satisfy the following formula (A). The actual contact area ratio Z indicates the quotient obtained by dividing the actual contact area SR by the nip area SN. The actual contact area SR indicates the area in which the photoreceptor drum 42 is in contact with a surface of the charging roller 44. The nip area SN indicates the product of a nip width NB and a contact length NL. Formula (A) is Z≤C1×X-C2, wherein the constant C1 and the constant C2 are preset.SELECTED DRAWING: Figure 7
Patent JP-2020015785-A (JP)
Title: Foam molded body
Inventor: NISHIJIMA SATOSHI
IPC: C08J5/04
Filed: 2018-07-23
Abstract: To provide a foam molded body capable of enhancing compression strength and flexure elastic modulus, suppressing abrasion of processing tools when processed by using the processing tools, and maintaining processing tolerance high.SOLUTION: The foam molded body is a foam molded body containing a cured article of a heat curable compound, a filler, and a fiber, and having content of the filler of 15 wt.% to 50 wt.%, content of the fiber of 15 wt.% to 50 wt.%, and compression fracture strength of the filler of less than 200 mN.SELECTED DRAWING: Figure 1
Patent JP-2020017591-A (JP)
Title: Substrate for imprint mold, master mold, manufacturing method of imprint mold using them, and manufacturing method of master mold
Inventor: ICHIMURA KOJI
IPC: H01L21/027
Filed: 2018-07-24
Abstract: To provide a substrate for an imprint mold in which high-precision alignment is possible, and that has a removable alignment mark, a master mold capable of high-accuracy alignment with the imprint mold substrate, and a manufacturing method of an imprint mold using them, and a manufacturing method of the master mold.SOLUTION: A substrate for an imprint mold includes a base material having a first surface and a second surface facing the first surface, and a convex structure portion projecting from the first surface of the base material and having an upper surface portion, and on the upper surface portion of the convex structure portion, a pattern region in which a concavo-convex pattern can be formed and a non-pattern region that a region other than the pattern region are set, and an alignment mark is provided in at least a part of the non-pattern region, and the alignment mark is a concavo-convex pattern structure made of a material having a predetermined contrast difference with respect to the base material, and is configured to be removable from the base material.SELECTED DRAWING: Figure 1
Patent JP-2019155469-A (JP)
Title: Solder alloy, solder paste, solder ball, resin cored solder, and solder joint
Inventor: YOKOYAMA TAKAHIRO
IPC: B23K35/14
Filed: 2018-07-24
Abstract: To provide: a solder alloy which has a low melting point and therefore does not undergo the occurrence of unfusion, has excellent mechanical properties and impact resistance, and also has excellent heat cycle resistance; a solder paste; a solder ball; a resin cored solder; and a solder joint.SOLUTION: The solder alloy has an alloy composition comprising, by mass%, 35 to 68% of Bi, 0.5% to 3.0% of In, 0.01 to 0.10% of Pd, with the remainder made up by Sn, for the purpose of fining down the alloy texture thereof. The alloy composition may contain, by mass%, 1.0 to 2.0% of In, may also contain, by mass%, 0.01 to 0.03% of Pd, and may also contain at least one of Co, Ti, Al and Mn in the total amount of, by mass%, 0.1% or less. The solder alloy can be used suitably in a solder paste, a solder ball, a resin cored solder and a solder joint.SELECTED DRAWING: Figure 1
Patent JP-2020015545-A (JP)
Title: Releasable lid material and container with lid
Inventor: KITAGISHI NAOYA
IPC: B32B25/08
Filed: 2018-07-27
Abstract: To provide a new releasable lid material which has resealability and high tolerance as a package for a food product.SOLUTION: A releasable lid material 100 includes a base material layer 102, a resealable intermediate layer 104, a release layer 106 and a sealant layer 108 in this order, in which the resealable intermediate layer 104 contains an olefinic elastomer, and the release layer 106 is formed of a carbonyl group-containing resin and is releasable between the resealable intermediate layer 104 and the release layer 106.SELECTED DRAWING: Figure 1
Patent JP-2020019590-A (JP)
Title: Carrying-out device
Inventor: AIKAWA TAKAYUKI
IPC: B65H3/08
Filed: 2018-07-31
Abstract: To provide a new carrying-out device in which, when the suction tool 92 is moved in the separating direction, the object C1 to be conveyed at the foremost end is smoothly compressed without being stretched, and a part thereof is surely bent and projected forward.SOLUTION: Displacement means 102 is provided to abut one side edge of the front surface of the frontmost object to be conveyed C1 on the other end UL side of the one edge BL of the object to be conveyed, and a portion of the displacement means 102 where one side edge of the front surface of the object to be conveyed C1 is in contact is positioned so as to be displaced more upstream as seen in the conveying direction of the object to be conveyed C1 by the conveying means 2 than the front side edge restriction position A of the object to be conveyed by the front side edge restriction means 4.SELECTED DRAWING: Figure 5-2
Patent JP-2020018188-A (JP)
Title: Food dough baking device and baking method of food dough
Inventor: MORI HIROFUMI
IPC: A21B5/00
Filed: 2018-07-31
Abstract: To provide a food dough baking device capable of baking a food dough in a way that reproduces a feeling of being rolled and baked thinly by hand and baking a food in which different types of food dough are layered relative to a rotation center of an iron plate in a concentric circular shape respectively and a baking method of a food dough.SOLUTION: A food dough baking device includes an iron plate in a disk shape and arranged rotatable around a center of a circle in a heated state, a dough drop part for dropping different types of food dough at a position apart in a radial direction of the iron plate by the type of the food dough and a dough rolling part for rolling the food dough dropped toward the iron plate thinly over the entire surface of the iron plate, in which the different types of food dough are baked while being rolled in a thin disc shape at the dough rolling part so that each forms a layer in a concentric circular shape relative to a rotation center of the iron plate.SELECTED DRAWING: Figure 1
Patent JP-2019038102-A (JP)
Title: Alignment tool for fastener feed mechanism
Inventor: KIA MIRIAM ZIVARI
IPC: B23P19/00
Filed: 2018-08-01
Abstract: To enable alignment of a faster feed mechanism.SOLUTION: An apparatus includes an alignment tool (100) that aligns a fastener feed mechanism (700) with a chamber (776) of a fastening device that receives fasteners. The alignment tool (100) includes a tip section (110) having a diameter less than a diameter (D2) of the chamber (776), a chamber fit section (120) that extends from an end of the tip section (110) in a lengthwise direction and has a diameter (D) corresponding with the diameter (D2) of the chamber (776), a lip (130) that protrudes radially from the chamber (776) beyond the diameter (D2) of the chamber (776), and a fitting portion (140) that extends from the lip (130) in the lengthwise direction.SELECTED DRAWING: Figure 9
Patent JP-2020021329-A (JP)
Title: Image processor
Inventor: TAGUCHI JUNICHI
IPC: G06T5/00
Filed: 2018-08-01
Abstract: To provide an image processor that can realize processing of creating an integrated image from a modified differential image obtained by processing a differential image and making a change, or processing equivalent thereto.SOLUTION: In an image processor, a differential processing unit 211 creates an X-direction partial differential image 202 and a Y-direction partial differential image 203 by performing one-dimensional differentiation with respect to each of an X-direction and a Y-direction. A differential image change processing unit 212 creates an X-direction changed partial differential image 204 and a Y-direction changed partial differential image 205 obtained by changing and processing the X-direction partial differential image 202 and the Y-direction partial differential image 203. A path matching integration processing unit 213 creates a path matching integration image 206 obtained by performing path matching integration of the X-direction changed partial differential image 204 and the Y-direction changed partial differential image 205.SELECTED DRAWING: Figure 2
Patent JP-2020025419-A (JP)
Title: Power converter
Inventor: AOKI WATARU
IPC: H02M3/28
Filed: 2018-08-08
Abstract: To provide a power converter capable of performing normal measurement operation of a measurement circuit without being affected by a surge voltage generated by a switching operation of a switching element.SOLUTION: With a power converter in which a reference potential of each of a drive circuit 21b of a switching element 3b constituting a lower arm and a current sensor 30 are connected to a negative electrode side terminal 63 of a smoothing capacitor terminal on a main circuit wiring 14, a control power supply 25b for supplying a power supply to the drive circuit 21b and a control power supply 35 for supplying a power supply to the current sensor 30 are made to be another power supply electrically insulated from each other.SELECTED DRAWING: Figure 6
Patent JP-2020025426-A (JP)
Title: Electric vehicle
Inventor: TAKEI RIKI
IPC: B60L50/40
Filed: 2018-08-08
Abstract: To provide an electric vehicle capable of efficiency charging a secondary cell during regeneration.SOLUTION: The electric vehicle includes: a drive motor 12 for driving a driving wheel; a secondary cell 11 charged with electric power derived from regeneration of the drive motor 12 and supplying electric power to the drive motor 12; a fuel cell 20 supplied with fuel gas and oxidation gas to generate electric power and supplying the generated electric power to the secondary cell 11; gas supply means for supplying the fuel gas and oxidation gas to the fuel cell 20; and an ECU 50 capable of executing a low stoichiometric ratio operation for causing a stoichiometric ratio of at least one of the fuel gas and the oxidation gas to become a low stoichiometric ratio smaller than a reference stoichiometric ratio and then supplying the gas having the low stoichiometric ratio from the gas supply means during regeneration of the drive motor 12. While the voltage of the fuel cell 20 is maintained, the ECU 50 continues the low stoichiometric ratio operation.SELECTED DRAWING: Figure 1
Patent JP-2020025550-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-08-09
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2020016631-A (JP)
Title: Probe unit
Inventor: KIMOTO ISAO
IPC: G01R1/073
Filed: 2018-07-24
Abstract: To provide an inexpensive probe unit securing highly accurate probe sequence and facilitating an operation of inspection.SOLUTION: The probe unit comprised of a first insulation sheet 21 and a conductive sheet installed on the first insulation sheet comprises: probe rows 12 formed of a conductive sheet and formed by arranging a plurality of probes 13 in the X direction, the probes having vertical parts in the Y direction; and a probe wiring pattern assembly formed continuously from the respective probes and comprised of wiring patterns 14. The probe unit includes: deformation means being bendable at least along the X axis, and direction conversion means, when the first insulation sheet is deformed, converting at least the vertical parts of the probes in the Z direction, provided at the first insulation sheet; bendable deformation means and probe tip end positioning guide means, provided at the first insulation sheet and a second insulation sheet; and bendable deformation means, and electric conduction means with which the vertical parts of the probes come into contact, independent of the tip ends of the probes, provided at a third insulation sheet 23.SELECTED DRAWING: Figure 1
Patent JP-2020026113-A (JP)
Title: Composite material injection molding method and composite material
Inventor: WATANABE YASUNORI
IPC: B29C45/26
Filed: 2018-08-16
Abstract: To provide a composite material injection molding method and a composite material in which it is possible to suppress occurrence of local deformation in a plate material during solidification and shrinkage of an injection molding material.SOLUTION: There is provided a composite material injection molding method that comprises: an injection step of injecting an injection molding material containing reinforcing fibers onto one surface of a plate material 2; a molding step of solidifying the injection molding material to mold a frame part 3 so as to surround an outer periphery of the plate material 2 and to mold a rib 4 so as to define an inner peripheral-side space on the inner peripheral side of the frame part 3, and in the injection step, the injection molding material is injected so as to form a weld part 6 where the injection molding material joins in a region not overlapping the plate material 2 of the frame part 3.SELECTED DRAWING: Figure 1
Patent JP-2019034882-A (JP)
Title: Method of manufacturing crystal film
Inventor: OSHIMA YUICHI
IPC: C23C16/455
Filed: 2018-08-20
Abstract: To provide a method of manufacturing a crystal film by which a high quality crystal film is industrially advantageously provided.SOLUTION: A method of manufacturing a crystal film includes gasifying metal source including metal to produce metal containing raw material gas, and then supplying the metal containing raw material gas and oxygen containing raw material gas onto a base plate of a reaction chamber to form a film. Reactive gas is supplied onto the base plate, and the film formation is carried out under passing of the reactive gas. A high quality crystal film is thus formed. The formed crystal film is used in a semiconductor device or the like.SELECTED DRAWING: Figure 1
Patent JP-2020029667-A (JP)
Title: Waterproof sheet construction method
Inventor: YAMADE ATSUSHI
IPC: E04D5/00
Filed: 2018-08-21
Abstract: To provide a waterproof sheet construction method capable of preventing water from entering a substrate through a gap generated in a corner top part even if a waterproof accessory is damaged in the corner top part where three intersecting surfaces of the waterproof substrate are engaged with each other.SOLUTION: A waterproof sheet construction method, in which waterproof sheets 10, 20 and 30 are constructed on a corner top part 7 where three mutually intersecting surfaces of a waterproof substrate are engaged with each other, includes a laying step of laying a plurality of waterproof sheets 10, 20 and 30 in combination while overlapping them in accordance with the shapes of the three surfaces; a coating step of coating the corner top part 7 with a seal material from above the waterproof sheet; and a heat welding step for thermally welding a waterproof accessory constituted of one continuous member extending over three surfaces to the periphery of the corner top part 7.SELECTED DRAWING: Figure 4
Patent JP-2020031101-A (JP)
Title: Electronic component
Inventor: SHIGA YUTO
IPC: H01F27/29
Filed: 2018-08-21
Abstract: To provide an electronic component in which occurrence of a cracking in an element body is suppressed.SOLUTION: An electronic component 1 comprises: an element body 2 in which a concave part is provided; mounting conductors 3 and 4 arranged in the concave part; and an inner conductor connected to the mounting conductors 3 and 4 while being arranged in an inner part of the element body 2. First regions 33 and 43 contain first surfaces 33a and 43a. Second regions 34 and 44 contain third surfaces 34b and 44b connecting second surfaces 34a and 44a with the first surfaces 33a and 43a. In view of an opposite direction of the first surfaces 33a and 43a, and the second surfaces 34a and 44a, the second surfaces 34a and 44a, and the third surfaces 34b and 44b are overlapped with the first surfaces 33a and 43a. The inner conductor is connected to the second regions 34 and 44 so as to be separated from a connection part of the first surfaces 33a and 43a and the third surfaces 34b and 44b.SELECTED DRAWING: Figure 3