baber/WOPTO huggingface dataset:
Patent JP-2021116821-A (JP)
Title: Power transmission device
Inventor: EBUCHI HIROAKI
IPC: F16D11/10
Filed: 2020-01-22
Abstract: To provide a power transmission device capable of suppressing occurrence of such inconvenience as coming-off of dog teeth in simple configuration.SOLUTION: In a first rotor, first engage teeth which are engaged with a second rotor are formed on an outer peripheral surface, and second engage teeth which are engaged with a third rotor are formed on an inner peripheral surface. In the second rotor, third engage teeth which are engaged with the first engage teeth are formed on an inner peripheral surface and in the third rotor, fourth engage teeth which are engaged with the second engage teeth are formed on an outer peripheral surface. The first rotor and the second rotor are configured to switch between an engaged state and a disengaged state by moving the second rotor in an axial direction, and a center of the engagement of the first engage teeth and the third engage teeth is positioned closer to the disengagement side than a center of the engagement of the second engage teeth and the fourth engage teeth.SELECTED DRAWING: Figure 9
Patent JP-2020117711-A (JP)
Title: Catalyst for olefin polymerization
Inventor: HARADA YASUYUKI
IPC: C08F4/6592
Filed: 2020-01-27
Abstract: To provide a catalyst for olefin polymerization capable of producing olefin (co)polymers without causing fouling or the like during polymerization.SOLUTION: There is provided a catalyst for olefin polymerization comprising a transition metal compound component represented by the general formula and a solid aluminoxane compound. In the formula, M is a Group 4 transition metal atom; n is 1 to 4; X is H, a halogen atom, a hydrocarbon group, or the like; Cp is an optionally substituted cyclopentadienyl type ligand; L is an atom selected from Group 15 and Group 16 of the periodic table; y is 2 when L is an atom of Group 15 element, and y is 3 when L is an atom of Group 16 element; and R's are each independently a hydrogen atom, a hydrocarbon group having 1 to 40 carbon atoms, and the like.SELECTED DRAWING: None
Patent JP-2021116378-A (JP)
Title: Siloxane polymer and method of producing siloxane polymer
Inventor: SUWA KAZUYA
IPC: C08G59/02
Filed: 2020-01-28
Abstract: To provide a siloxane polymer containing a silsesquioxane unit and a chain siloxane unit in the main chain and having a reactive group.SOLUTION: A siloxane polymer has a repeating unit represented by Formula (1), where R0 independently represent C6-20 aryl or C5-6 cycloalkyl; R1 independently represent a hydrogen atom, C6-20 aryl, C5-6 cycloalkyl, C7-40 arylalkyl, or C1-40 alkyl; R2, R4, and R6 independently represent C6-20 aryl, C5-6 cycloalkyl, C7-40 arylalkyl, or C1-40 alkyl; R3 represents a monovalent group having a reactive group; R5 independently represent C6-20 aryl, C5-6 cycloalkyl, C7-40 arylalkyl, C1-40 alkyl, or C1-20 alkoxy.SELECTED DRAWING: None
Patent JP-2021109073-A (JP)
Title: Drip coffee bag
Inventor: HAYASHI HIDEKI
IPC: B65D85/804
Filed: 2020-01-12
Abstract: To provide a wrap form of a drip coffee bag devised so as to cause powder leakage to be prevented after a drip coffee bag for home use is opened.SOLUTION: When creating a drip coffee bag 11, hot water can be poured inside without opening the drip coffee bag by opening a folded part by configuring a folding part 3 on one side. In the folding part, by using a part of a filtrable sheet 2 composed by the drip coffee bag, the drip coffee bag does not require a complex structure such as making a sheet composing the drip coffee bag a double structure or combining sheets of materials different from the drip coffee bag body.SELECTED DRAWING: Figure 4
Patent JP-2021120288-A (JP)
Title: Coating container
Inventor: KUBOTA MOMOKA
IPC: B65D83/00
Filed: 2020-01-31
Abstract: To propose a coating container having good usability even when it is easy to perform coating a distance from a handle to a coating tool is somewhat long, that is capable of shortening length of a whole container, and is preferably usable specifically when carried.SOLUTION: A coating container 10 according to the present invention comprises a container for storing content liquid inside a mouth part 1c whose upper portion is open; and a cap provided with a coating tool, having the coating tool 7 at a tip of an axial part 6, that is attached to the mouth part 1c. The cap provided with the coating tool comprises a lidded cylinder-shaped cap body part 3 comprising a top wall 3a and a peripheral wall 3b connecting to the top wall 3a, that is held with the mouth part 1c by inserting the mouth part 1c from a lower portion opening 3c; and a holding part 4 for slidably holding the axial part 6 between a storage position closer to the top wall 3a and an extension position closer to the lower portion opening 3c, that is provided inside the cap body part 3.SELECTED DRAWING: Figure 1
Patent JP-2021124564-A (JP)
Title: Image forming system
Inventor: SOEDA YUKIHIRO
IPC: B41J29/00
Filed: 2020-02-04
Abstract: To provide an image forming system that, even when pages to which a foil is transferred and pages to which the foil is not transferred are mixed when continuously forming images on a plurality of sheets, can prevent a situation where the sheets are ejected while the order of the pages is rearranged.SOLUTION: In an image forming system A, when a control unit 160 of an image forming apparatus 100 continuously forms images on a plurality of sheets S, and when a foil is transferred by a foil transfer device 1 to a sheet S that is previously fed by a feeding unit, the control unit controls the feeding of the sheets S so that an interval between a sheet and the previously-fed sheet S is increased compared with a case where the foil is not transferred.SELECTED DRAWING: Figure 6
Patent JP-2021124157-A (JP)
Title: Brake device
Inventor: MAEDA TOSHIHIRO
IPC: F16D65/00
Filed: 2020-02-04
Abstract: To provide a vehicle brake device which can properly protect a sensor from heat generated by braking.SOLUTION: A brake device 1 has an annular rotor 2 which rotates with a wheel and presses a pad 31 to the rotor 2 to brake a vehicle. The brake device 1 includes: a wheel speed sensor 4 provided at the inner side of the rotor 2; and a heat shielding plate 5 which is provided between the rotor 2 and the wheel speed sensor 4 and shields heat H generated by the rotor 2. The heat shielding plate 5 is provided so as to cover the side of the wheel speed sensor 4, extend downward, and covers the lower side of the wheel speed sensor 4.SELECTED DRAWING: Figure 1
Patent JP-2021122517-A (JP)
Title: Ai alloy component for slide fastener and manufacturing method thereof
Inventor: SERIZAWA AI
IPC: A44B19/44
Filed: 2020-02-05
Abstract: To provide an AI alloy fastening components satisfying all (or at least two (e.g., corrosion resistance and hardness, or abrasion resistance and hardness)) of three characteristics of the corrosion resistance, abrasion resistance and necessary hardness.SOLUTION: A manufacturing method of AI alloy components contained in a slide fastener includes the steps of: cold-working a base material for AI alloy components contained in the slide fastener; and, after the cold working, exposing the base material to superheated steam with a temperature of within a range of 130-180°C in a pressurized chamber to form a boehmite film on a surface of the base material. The base material includes the AI alloy. The boehmite film includes a first layer formed directly on the base material, and a second layer superposed on the base material via the first layer. In the first and second layers, relatively small boehmite crystal grains are formed on the first layer, and relatively large boehmite crystal grains are formed on the second layer.SELECTED DRAWING: Figure 5
Patent JP-2021123080-A (JP)
Title: Laminate and tube container
Inventor: TAKAHASHI MAKIKO
IPC: B32B29/06
Filed: 2020-02-07
Abstract: To provide a laminate for a tube container capable of suppressing an exposure of a paper substrate even if a trunk of a tube container is bent, and also to provide a tube container using such a laminate.SOLUTION: A laminate 10 includes at least a first sealant layer 12, a paper substrate layer 13 and a second sealant layer 15 continuously and sequentially laminated interposing another layer or no other layer. The laminate 10 is to be used for a trunk 31 of a tube container 30. A ratio of thickness of the first sealant layer 12 to thickness of the paper substrate layer 13 is 0.65 or higher.SELECTED DRAWING: Figure 4
Patent JP-2021126027-A (JP)
Title: Power supply apparatus
Inventor: MORIMOTO MITSUAKI
IPC: H02J7/00
Filed: 2020-02-10
Abstract: To provide a power supply apparatus capable of appropriately charging a battery capable of switching serial connection and parallel connection.SOLUTION: In a power supply apparatus 1, a switching unit 40 switches connection of respective batteries 10A, 10B to serial connection or parallel connection. A control unit 50, when a potential difference between voltage VA of the battery 10A detected by a voltage detection unit 30A and voltage VB of the battery 10B detected by a voltage detection unit 30B is a previously determined threshold or more when charging respective batteries 10A, 10B by an external charger CG by switching connection of respective batteries 10A, 10B from serial connection to parallel connection, does not charge the battery having higher voltage out of the battery 10A or the battery 10B and individually charges the battery having lower voltage without switching the connection of respective batteries 10A, 10B to parallel connection, and when the potential difference is less than the threshold, switches connection of respective batteries 10A, 10B to parallel connection and charges respective batteries 10A, 10B.SELECTED DRAWING: Figure 1
Patent JP-2021127772-A (JP)
Title: Spring guide and suspension device
Inventor: KURIHARA KENTA
IPC: F16F9/32
Filed: 2020-02-10
Abstract: To improve durability of a spring guide of a suspension device.SOLUTION: A spring guide 100 includes: a body part 101 which is formed of a resin material and on which a coil spring 4 is placed on a vehicle body side; and a coating part 103 for covering an opposite spring side positioned on an opposite side to the coil spring 4 in the body part 101. The coating part 103 is formed of a material with a physical property value different from the resin material which forms the body part 101.SELECTED DRAWING: Figure 1
Patent JP-2021128963-A (JP)
Title: Magnetic base substance, coil component, and electronic equipment
Inventor: TSUCHIYA KENGO
IPC: B22F3/00
Filed: 2020-02-10
Abstract: To increase the reliability of insulation while suppressing the worsening of a magnetic property.SOLUTION: A magnetic base substance comprises: metal magnetic particles composed of particles containing iron as a primary component; a first layer coating each metal magnetic particle; a second layer coating the first layer; and a third layer coating the second layer. The first layer contains metal iron and an iron oxide, in which iron of the metal iron is larger, in quantity, than iron of the iron oxide. The second layer contains an iron oxide and a silicon oxide, its iron content, represented by wt% is larger than a silicon content. The iron content decreases from the first layer toward the third layer. The third layer contains a silicon oxide; its silicon content, represented by wt% is larger than an iron content.SELECTED DRAWING: Figure 6
Patent JP-2021126289-A (JP)
Title: Estimation method
Inventor: SHINODA KAZUHIKO
IPC: A61B5/107
Filed: 2020-02-13
Abstract: To estimate a mounting direction of a sensor mounted on a living body.SOLUTION: An estimation method is the method for estimating a mounting direction of an acceleration sensor mounted on a trunk of a living body. The estimation method includes: an extraction process for extracting a sitting data group being acceleration data output from the acceleration sensor in a sitting section being a sitting period of a user from an acceleration data group successively output from the acceleration sensor; a specification process for specifying a reference vector from a distribution pattern which appears when acceleration data included in the sitting data group are plotted on a two-dimensional coordinate; and an estimation process for estimating a mounting direction based on an inclination of the specified reference vector on the two-dimensional coordinate.SELECTED DRAWING: Figure 1
Patent JP-2021127617-A (JP)
Title: Work machine
Inventor: AOKI YOSHINORI
IPC: B62D55/14
Filed: 2020-02-14
Abstract: To improve the ride comfort of work machine.SOLUTION: A work machine comprises a crawler-type lower traveling body. The lower traveling body has a frame forming a framework of the lower traveling body, a crawler belt comprising connected track links provided on each of a plurality of shoe plates, and a plurality of track rollers disposed between the frame and the crawler belt. The plurality of track rollers are arranged such that the distance between the rotation axis of a first track roller and a rotation axis of a second track roller is the sum of an integral multiple of the pitch of the track links and a value less than the pitch of the track links.SELECTED DRAWING: Figure 1
Patent JP-2021127748-A (JP)
Title: Turbine stationary blade assembly and gas turbine
Inventor: MATSUO SAKI
IPC: F01D9/02
Filed: 2020-02-14
Abstract: To provide a turbine stationary blade capable of enhancing cooling effect with high efficiency.SOLUTION: Outer shrouds 60o of a first stationary blade 46aA and a second stationary blade 46aB are penetrated from cavities 69 to rear end surfaces 62b of shroud main bodies 61, and have a plurality of rear end passages 76 arranged in an arrangement side direction of a back-side end surface 63n and a belly-side end surface 63p. A back-side rear end passage 76n as a rear end passage 76 at the most circumferential back side among the rear end passages 76 of the first stationary blade 46aA is inclined to a back-side end surface 63n of the first stationary blade 46aA so as to approach the back-side end surface 63n of the first stationary blade 46aA, gradually toward an axial downstream side. Further a belly-side rear end passage 76p as a rear end passage 76 at the most circumferential belly side among the rear end passages 76 of the secondary stationary blade 46aB is inclined to the belly-side end surface 63p of the second stationary blade 46aB so as to approach the belly-side end surface 63p of the second stationary blade 46aB, gradually toward an axial downstream side.SELECTED DRAWING: Figure 4
Patent JP-2021127240-A (JP)
Title: Cord case
Inventor: TSUKAMOTO RYUZO
IPC: B65D85/00
Filed: 2020-02-17
Abstract: To provide a thin and compact cord case that matches a thickness of one cord.SOLUTION: There is provided a cord case 1c composed of a case fixably equipped with cord holding means 3c including cord floating means on a wall at an arbitrary position on a surface of a flat front wall plate 2c having a periphery of any shape including a square, and configured to fold and store a cord 5c in the surface of the front wall plate any number of times, derive one end from any position on the periphery of the front wall plate in any direction, and derive the other end from any other position on the periphery of the front wall plate in any direction.SELECTED DRAWING: Figure 7
Patent JP-2021131495-A (JP)
Title: Image forming apparatus
Inventor: YASUI KATSUAKI
IPC: B41J29/38
Filed: 2020-02-20
Abstract: To obtain an image forming apparatus that reduces toner consumption, while preventing a reduction in the image quality of an important document.SOLUTION: A printing device 4 prints a document image by using color materials. A print processing unit 12 causes the printing device 4 to execute printing of the document image in accordance with print settings in a job request. The print processing unit 12 (a) determines whether a document layout image or a watermark image based on a reference data file stored in a reference data directory 21 is used in the document image, and (b) causes the printing device 4 to execute printing of the document image in a first mode when the document layout image or the watermark image is not used in the document image, and in a second mode in which the consumption of the color materials is less than the first mode when the document layout image or the watermark image is used in the document image.SELECTED DRAWING: Figure 1
Patent JP-2021130504-A (JP)
Title: Discharge unit
Inventor: HOSOYAMADA KOJI
IPC: B65D47/06
Filed: 2020-02-21
Abstract: To provide a discharge unit capable of securing a time period until a content is discharged from a discharge port with good reproducibility.SOLUTION: A discharge unit 100 is attached to a discharge container 200 with a container body 210 storing a content 220, and causes the content 220 to flow therein and discharges the content. The discharge unit 100 comprises: a first opening 21a and a second opening 31; an upstream side flow passage 80 through which the content 220 that flows in from the first opening 21a flows; a discharge flow passage 73 with a discharge port 72 at a tip thereof, which causes the content 220 flowing in from the upstream side flow passage to flow and discharges the content; and a return flow passage 33 which, in a straight standing state, returns the content 220 from the discharge flow passage 73 or the upstream side flow passage to the container body 210. The second opening 31 is the discharge port 72 that discharges the content 220 from the return flow passage 33 to the container body 210, the opening area of the first opening 21a is larger than the opening area of the second opening 31, and the second opening 31 is directed toward the container body 210 side.SELECTED DRAWING: Figure 1
Patent JP-2021132190-A (JP)
Title: Substrate processing apparatus and mounting table
Inventor: ENDO HIROKI
IPC: H05B3/74
Filed: 2020-02-21
Abstract: To miniaturize a substrate processing apparatus.SOLUTION: A substrate processing apparatus processing a substrate by using plasma, comprises: a chamber in which the substrate is housed; and a mounting table which is arranged in the chamber, and on which the substrate is mounted. The mounting table includes: a base; a substrate holding part; a plurality of heaters; a heater control part; and an RF filter. The base is formed of a conductor, through which as RF power flows. The substrate holding part is provided on the base, and holds the substrate. The plurality of heaters are provided at the substrate holding part. The heater control part is provided inside the base, and controls a power supplied to each of the plurality of heaters. The RF filter is provided at an outer part of the base, and is connected to wiring for supplying the power to each of the heaters. Further, one RF filter is provided for the plurality of heaters in common.SELECTED DRAWING: Figure 3
Patent JP-2021134221-A (JP)
Title: Photocurable coating composition, cured film, and filmed base material containing the same
Inventor: NAGAO TOMOMITSU
IPC: B05D3/06
Filed: 2020-02-21
Abstract: To provide a photocurable coating composition that can form a cured film having a good balance between chemical resistance and heating extensibility.SOLUTION: A photocurable coating composition has a photocurable urethane (meth)acrylate resin (A) obtained by the reaction among (A1) isophorone diisocyanate, (A2) ethylene glycol, and (A3) pentaerythritol tri(meth)acrylate, and a (meth)acrylic polyol (B) with a hydroxyl value of 20-350 mgKOH/g.SELECTED DRAWING: None
Patent JP-2020073244-A (JP)
Title: Game machine
Inventor: YOSHIDA TETSUYA
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine capable of optimally improving taste of a game.SOLUTION: When a lottery trigger counter provided in each type counter area 264b of RAM 264 is a prescribed value, the game machine sets an opening continuation lottery flag in the RAM 264. When the opening continuation lottery flag is set in the RAM 264, the game machine sets a specific value to a prescribed time lapse counter provided in each type counter area 264b of the RAM 264, and executes large winning hole opening continuation lottery processing for determining whether or not to close the large winning hole. Specifically, the game machine reads an opening continuation lottery table from ROM 263 to the RAM 264 according to a type of a jackpot result and a value of the prescribed time lapse counter, and executes a lottery by referring to the opening continuation lottery table. When the opening continuation is not won in the lottery, the game machine sets a closing flag to the RAM 264 and clears the opening continuation lottery flag to "0".SELECTED DRAWING: Figure 52
Patent JP-2021134236-A (JP)
Title: Polyamideimide
Inventor: YANAKA AYUMI
IPC: C08G73/14
Filed: 2020-02-25
Abstract: To provide polyamideimide which is excellent in bonding property and close adhesion and has low dielectric property.SOLUTION: There are provided polyamideimide having a repeating unit represented by general formula (1), in formula (1), R1 is an aliphatic hydrocarbon group having 18 or more carbon atoms; R2 is a divalent residue having an aromatic ring, an aliphatic ring or aliphatic hydrocarbon; R3 and R4 each represent a trivalent residue having an aromatic ring or an aliphatic ring; the polyamideimide, in which the aliphatic hydrocarbon group having 18 or more carbon atoms is an aliphatic hydrocarbon group derived from hydrogenated and/or non-hydrogenated dimer diamine; and a resin solution containing the polyamideimide and an organic solvent.SELECTED DRAWING: None
Patent JP-2023040318-A (JP)
Title: Imaging circuit and imaging apparatus
Inventor: HANZAWA KATSUHIKO
IPC: H04N25/772
Filed: 2020-02-26
Abstract: To provide an imaging circuit and an imaging apparatus capable of switching the type of an output while suppressing a circuit scale.SOLUTION: The imaging circuit comprises: a photoelectric conversion element for converting an incident light to a photoelectric current; a first transistor for converting the photoelectric current to a voltage signal; a second transistor for amplifying the voltage signal; a third transistor for controlling current supplied to the first transistor; and a fourth transistor connected to the second transistor.SELECTED DRAWING: Figure 8
Patent JP-2021136614-A (JP)
Title: headphone
Inventor: HOUJIYOU AKUSHI
IPC: H04R1/10
Filed: 2020-02-27
Abstract: To restrict a diaphragm from receiving damage by a pressure rise in an inner space of an ear pad.SOLUTION: A headphone 1 includes: diaphragms 20; baffles 30 each of which holds an outer peripheral part 20a of the diaphragm 20; and ring shape ear pads 40 each of which is to be attached to a side surface 30a of the baffle 30. The baffle 30 includes: a baffle body 31; and a ring shape flange 32 arranged at an interval from the baffle body 31. The flange 32 includes: a first surface 33 abutting onto the ear pad 40; a second surface 34 opposing to the first surface 33; and a vent hole 36 for communication between the first surface 33 and the second surface 34. The ear pad 40 includes an abutment part 44 to abut onto the first surface 33, so as to be attached to the flange 32 in a state where a part of the abutment part 44 has a space c1 with respect to the flange 32. The vent hole 36 is connected to an inner space S1 surrounded by the ring shape ear pad 40 via the space c1.SELECTED DRAWING: Figure 5