baber/WOPTO huggingface dataset:
Patent JP-2018007593-A (JP)
Title: Portable type power mower, and method for application thereof
Inventor: KOBAYASHI MASANORI
IPC: A01D34/416
Filed: 2016-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a portable type power mower constituted so that a work on a slope can be performed efficiently.SOLUTION: In a portable type power mower including a bearing member 300 extending longitudinally, and a cutting mechanism 100A mounted on a tip part of the bearing member 300, and driven by a power source 400 supported by the tip part of the bearing member 300, the cutting mechanism 100A includes a cutting member 100B mounted on a mounting shaft 14 rotated by power of the power source 400, and rotated together with the mounting shaft 14, and a grounding member 200 positioned lower than the cutting member 100B, and freely rotatable around the mounting shaft 14.SELECTED DRAWING: Figure 1
Patent JP-2018009227-A (JP)
Title: Electrolytic palladium silver alloy plated film and electrolytic plating liquid for forming the same
Inventor: KIYOHARA YOSHIZO
IPC: C25D3/64
Filed: 2016-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic palladium silver alloy plated film capable of providing a plated film with good appearance even with a mass ratio between palladium and silver in a range of Pd:Ag=1:9 to 9:1 and having more excellent solder wettability than prior art, an electrolytic plating liquid suitable for forming the electrolytic palladium silver alloy plated film and a manufacturing method of the electrolytic palladium silver alloy plated film.SOLUTION: An electrolytic palladium silver alloy plated film is formed so that crystal particle diameter is less than 0.2 μm when a cross section of the electrolytic palladium silver alloy plated film is observed. Especially the electrolytic palladium silver alloy plated film is formed from an electrolytic plating liquid containing a palladium salt of 0.01 to 50 g/L as the palladium amount, a silver salt of 0.01 to 50 g/L as the silver amount, a diamine compound of 1 to 200 mL/L and a heterocyclic compound of 10 to 300 g/L.SELECTED DRAWING: Figure 1
Patent JP-2018010827-A (JP)
Title: Semiconductor device and case for semiconductor device
Inventor: KOMATSU KOSUKE
IPC: H01R4/48
Filed: 2016-07-15
Abstract: PROBLEM TO BE SOLVED: To reduce a setting area of a terminal, a wire or the like used for combining between circuits, and achieve the miniaturization and a high current density.SOLUTION: A semiconductor device comprises: a box type case 60 that includes a ceiling wall 60t on which a circuit substrate 30 having a circuit substrate side land 31a is mounted, and includes an opening part at a position corresponding to the circuit substrate side land 31a of the ceiling wall; a semiconductor chip 20a having an output electrode 21a housed in an inner part of the case 60; a conductive block 40a that is housed in the inner part of the case 60, and of which a lower end is connected to a surface of the output electrode 21a; and a connection terminal 50a that is bent while having an opposite surface so that a cross section has a thin-long U-shaped part, is connected to the circuit substrate side land 31a through an upper end corresponding to the bottom of the U-shaped in the opening part, and is contacted while sandwiching both sides of an upper part of the conductive block 40a through the opposite surface in a U-shaped lower part.SELECTED DRAWING: Figure 1
Patent JP-2018012150-A (JP)
Title: Spindle unit and processing device
Inventor: NEMOTO SEIJI
IPC: B24B47/12
Filed: 2016-07-20
Abstract: PROBLEM TO BE SOLVED: To recognize a direction of rotation of a spindle shaft with a simple and inexpensive structure.SOLUTION: A spindle unit (42) comprises: a spindle shaft (44) having a grinding wheel (46) attached thereon; a casing (43) rotatably supporting the spindle shaft; a motor (71) for rotating the spindle shaft; and rotation detection means (81) for detecting a direction of rotation of the spindle shaft. The rotation detection means comprises: a plurality of shading plates (82) having different widths and being arranged at an interval in a circumferential direction of the spindle shaft; and a sensor unit (84) for detecting the plurality of shading plates. A direction of rotation of the spindle shaft is detected as a difference of detection rhythms of the shading plates.SELECTED DRAWING: Figure 2
Patent JP-2018014233-A (JP)
Title: Fuel cell system
Inventor: TOKUNAGA YUKIHIRO
IPC: F24H1/00
Filed: 2016-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system which aims for water independence by cooling the off-gas of a fuel cell reliably, and can preferably heat a heated object by recovering heat from the off-gas.SOLUTION: A fuel cell system includes an off-gas heat exchanger 4 performing heat exchange of the off-gas from a fuel cell 2 and cooling water, and a circulation circuit 6 for circulating the cooling water through the off-gas heat exchanger 4. A radiator 16 for cooling the circulation cooling water, and a flow control valve 21 of the circulation cooling water are provided in the circulation circuit 6. Typically, a heating heat exchanger 5 for heating the heated object with the cooling water heated by the off-gas heat exchanger 4 is also provided, and the circulation circuit 6 circulates the cooling water between the off-gas heat exchanger 4 and the heating heat exchanger 5. The radiator 16 is provided in the cooling water feed path 6a to the off-gas heat exchanger 4. Preferably, air flow rate of the radiator 16 is controlled based on the supply water temperature to the off-gas heat exchanger 4, and opening of flow control valve 21 is adjusted based on the supply water temperature to the heating heat exchanger 5.SELECTED DRAWING: Figure 1
Patent JP-2018013738-A (JP)
Title: Magnification observation device
Inventor: MATSUMURA SHINGO
IPC: G02B21/08
Filed: 2016-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnification observation device that can easily acquire an image of an observation object according to a user's request.SOLUTION: An observation object S is placed on a stage 121. A light projection part 140 selectively irradiates the observation object S with rays of light in a plurality of emission directions different from each other. A plurality of pieces of original image data showing images of the observation object S when the observation object S is irradiated with the rays of light in the plurality of emission direction are created by an imaging part 132. Thumbnail image data corresponding respectively to the plurality of original image data are created. A plurality of thumbnail images of the observation object S based on the plurality of thumbnail image data created by the imaging part 132 are displayed on a display part 430.SELECTED DRAWING: Figure 1
Patent JP-2018017798-A (JP)
Title: Attachment structure
Inventor: ICHIKI SHUNSUKE
IPC: G10H1/34
Filed: 2016-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an attachment structure capable of preventing unintentional separation between components.SOLUTION: An attachment structure includes a first member containing an attachment section having a latching section provided in a flexible section and one end of the flexible section, and a second member containing an inclined plane that inclines relative to an insertion/removal direction of the attachment section. In a state where the first member is mounted onto the second member, part of the flexible section enters into a groove section provided on the inclined plane and the inclined plane is located downward of the latching section.SELECTED DRAWING: Figure 5
Patent JP-2017192690-A (JP)
Title: Body map creation method, body map creation program, and recording medium thereof
Inventor: ARAFUNE TATSUHIKO
IPC: A61F2/12
Filed: 2016-08-04
Abstract: PROBLEM TO BE SOLVED: To perform an optimum reconstructive surgery by acquiring a digitized quantitative determination data on the basis of preoperative three-dimensional data and three-dimensional data after resection of an affected part.SOLUTION: In a state where preoperative data DA and data DB after resection are three-dimensionally measured respectively and integrated into a single coordinate system, a plurality of profiles of body cross sections of the respective data are extracted respectively as cross-sectional shape data TD. A variation between same marker points P between the preoperative data DA and the data DB after the resection of the cross-sectional shape data TD are derived as a preoperative/postoperative variation and a grid map GM with a plurality of areas are created. Color gradation is allocated on the grid map GM according to values of the preoperative/postoperative variation to acquire a difference image map DM that is formed by arranging corresponding colors on the grid map GM, and to superimpose the difference image map DM on an anatomical map KM acquired by deforming the grid map GM and sticking it on a body surface.SELECTED DRAWING: Figure 4
Patent JP-2018020019-A (JP)
Title: Game machine
Inventor: OKUMURA TETSUYA
IPC: A63F5/04
Filed: 2016-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a game machine generating a certain expectation in a player without reducing an appearance rate of a specific kind of presentation, even if the presentation is finished without a prescribed condition not being established in the presentation.SOLUTION: A game machine is provided with a first specific presentation, a second specific presentation, achievement condition determination means, and unachieved time privilege granting means. In a specific presentation, when a period ending condition is established without a specific condition being established, even if an arrival stage of the first specific presentation and an arrival stage of the second specific presentation are the same, a privilege to be granted by the unachieved time privilege granting means becomes different due to a difference between an achievement stage in an achievement condition of the first specific presentation and an achievement stage in the achievement condition of the second specific presentation.SELECTED DRAWING: Figure 12
Patent JP-2018024918-A (JP)
Title: Method for smelting extralow carbon steel
Inventor: KUBOTA TOMOYOSHI
IPC: C21C7/10
Filed: 2016-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for smelting an extralow carbon steel capable of smelting the extralow carbon steel containing Mn at low purification coast even with a facility having a simple structure.SOLUTION: When an extralow carbon steel having Mn concentration of 0.05 mass% or more and C concentration of 0.01 mass% or less is smelted by using a vacuum degasser 1, high carbon ferro-manganese containing C is added during a rimmed treatment in the vacuum degasser 1 so that C added amount by the high carbon ferro-manganese is 0.024 mass% or less based on a molten steel 3 when the C concentration of the molten steel 3 before a treatment by the vacuum degasser 1 (secondary refining treatment) is 0.04 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2017061674-A (JP)
Title: Polyamide resin composition and molded article thereof
Inventor: I TOSHIICHIRO
IPC: C08L71/02
Filed: 2016-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin composition having flame retardancy and hinge characteristics, and improved variation in the hinge characteristics, and to provide a molded article thereof.SOLUTION: A polyamide resin composition contains (A) a polyamide 66/6 copolymer and/or a polyamide 66 resin, (B) a polyamide 6 resin and (C) a melamine cyanurate flame retardant, where the polyamide resin composition contains 4 to 8 pts.mass of the component (C) with respect to 100 pts.mass of the total of the components (A) and (B), a mass ratio of the polyamide 66 unit/polyamide 6 unit of the polyamide resin composition is 88/12 to 73/27, 98% sulfuric acid relative viscosity ηr (according to JIS K6920) of the polyamide resin composition is 2.50 to 2.83, and an average particle size of the component (C) in the polyamide resin composition is set at 1.0 μm or less.SELECTED DRAWING: None
Patent JP-2017169185-A (JP)
Title: Connectionless mesh networking
Inventor: ALEXANDER KOVACS
IPC: H04W84/10
Filed: 2016-08-15
Abstract: PROBLEM TO BE SOLVED: To achieve safe and secure bi-directional communication data transmission for connectionless mesh networking.SOLUTION: Each of nodes forming a connectionless mesh network with other nodes wirelessly transmits information to the other nodes, wirelessly receives information transmitted from the other nodes, generates an identifier for identifying the node, updates the identifier and a data payload, periodically and wirelessly broadcasts the broadcast information including the generated identifier and the updated data payload at a predetermined frequency, periodically receives the other broadcast information as broadcast information broadcasted from each of the other nodes at the predetermined frequency, and updates the identifier and the data payload in accordance with the other broadcast information from the other nodes.SELECTED DRAWING: Figure 9A
Patent JP-2016191073-A (JP)
Title: Prepreg and laminate sheet
Inventor: ITO SHOICHI
IPC: C08K7/02
Filed: 2016-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a prepreg that realizes a low dielectric loss tangent of a laminate sheet even using a polar solvent.SOLUTION: A prepreg is produced by impregnating or applying, to a base material, varnish including a resin composition containing a polyphenylene ether as a primary component, an inorganic filler and a polar solvent, and then performing a drying process. A content of the polar solvent in the prepreg is 3 mass% or less. A dielectric loss tangent is 0.001-0.007 at 10GHz, with regard to a laminate sheet formed using the prepreg.SELECTED DRAWING: None
Patent JP-2018028346-A (JP)
Title: Pipe support tool
Inventor: MAEKAWA NAOHIKO
IPC: F16L5/10
Filed: 2016-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a pipe support tool capable of executing waterproof treatment to prevent rainwater or the like from entering a room from the outside through open holes.SOLUTION: A pipe support tool 1 includes: a sleeve 3 fitted into at least an outdoor side portion of an open hole 2a on an outer wall 2; an annular flange 4 projecting radially outward from an outdoor side end part of the sleeve 3, and fixed to an outdoor side surface of the outer wall 2; a closing wall 5 that is configured to close an outdoor side opening of the sleeve 3, and on which a plurality of pipe insertion holes 5a is punched in a perforated manner; and a first collar 6 that cylindrically projects to an outdoor side from a peripheral edge part of each pipe insertion hole 5a on the outdoor side surface of the outer wall 5, and where an interval between itself and a pipe 7 passing though each pipe insertion hole 5a is sealed by sealing means 8.SELECTED DRAWING: Figure 1
Patent JP-2018031169-A (JP)
Title: Shutter unit
Inventor: IWATA JUNICHI
IPC: E06B9/17
Filed: 2016-08-24
Abstract: PROBLEM TO BE SOLVED: To move a shutter curtain appropriately at a start of closing of the shutter curtain.SOLUTION: A shutter unit includes: a shutter curtain; a winding shaft on which the shutter curtain is wound, the winding shaft winding and unwinding the shutter curtain by being rotated; and a control part that controls rotation of the winding shaft so as to have the shutter curtain move in a reciprocating motion between a prescribed open position and a prescribed closed position. The shutter unit further includes a spring member that contracts while energizing the shutter curtain in a direction to close the shutter curtain, when the shutter curtain is at the open position.SELECTED DRAWING: Figure 5
Patent JP-2018031427-A (JP)
Title: Continuously variable transmission
Inventor: INASE YU
IPC: F16H9/12
Filed: 2016-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a continuously variable transmission which can suppress the generation of noise caused by the resonance of a transmission belt.SOLUTION: In a continuously variable transmission, a primary pulley and a secondary pulley are constituted of a fixed sheave fixed to a rotating shaft, and a movable sheave movably provided at the rotating shaft in an axial line direction, a transmission belt is wound to a belt winding groove which is formed of mutually-opposing tapered faces of the fixed sheave and the movable sheave, and a gear change ratio is continuously changed by changing a winding radius of the transmission belt by changing a width of the belt winding groove by moving the movable sheave to the axial line direction. The tapered faces have regions which are different in friction coefficients in a peripheral direction.SELECTED DRAWING: Figure 4
Patent JP-2018030973-A (JP)
Title: Rubber composition and method for producing the same, and pneumatic tire prepared with the rubber composition
Inventor: UCHIYAMA TOSHIHIRO
IPC: B60C1/00
Filed: 2016-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition that is used in a tire tread to improve the performance of the tire on a snowy road and the dry grip performance and the wet grip performance and a method for producing the same, and a pneumatic tire with improved performance on a snowy road, dry grip performance, wet grip performance, and wear resistance.SOLUTION: A rubber composition contains, based on a diene rubber component 100 pts.mass, a compound represented by formula (1) of 2-30 pts.mass (R1 and R2 independently represent H, or a C1-18 linear/branched alkyl group. R3-R5 each represent a C1-18 linear/branched alkyl group, and may have one or more hetero atoms; n is an integer of 10-150; R1-R5 may be the same or different).SELECTED DRAWING: None
Patent JP-2018034352-A (JP)
Title: Method for producing foam molded body
Inventor: ONODERA MASAAKI
IPC: B29C49/04
Filed: 2016-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a foam molded body capable of enhancing dimensional accuracy of a desired site while keeping a high expansion ratio.SOLUTION: A method for producing a foam molded body includes a step of forming foamed parison using a melted and kneaded resin melted and kneaded by an extruder, and molding the foamed parison to obtain a foam molded body, where the foamed parison includes a first parison portion and a second parison portion provided in contact with the first parison portion, the first parison portion is foamed, and the second parison portion is foamed with an expansion ratio lower than that of the first parison portion or unfoamed.SELECTED DRAWING: Figure 1
Patent JP-2018035911-A (JP)
Title: Double tube
Inventor: YOSHIDA HIROYUKI
IPC: F28D7/10
Filed: 2016-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a double tube capable of avoiding increase of local flow passage resistance to efficiently circulate fluid inside the double tube, and further improving heat exchange efficiency between fluid flowing inside an inner tube and fluid flowing outside the inner tube.SOLUTION: A double tube 61 includes an inner tube 62 in which refrigerant flows, and an outer tube 63 which has the inner tube 62 therein and where refrigerant flows between itself and the inner tube 62. The inner tube 62 has a tube member 64 formed into a cylindrical shape, and a spiral member 65 arranged inside the tube member 64. The spiral member 65 has a spiral part 66 configured to guide the flow of refrigerant, flowing inside the inner tube 62, in a spiral manner, and a guide part 67 connected to a longitudinal end part 66a of the spiral part 66 and configured to guide the flow of refrigerant flowing inside the inner tube 62. The guide part 67 is formed so that flow passage resistance is made smaller than that of the spiral part 66.SELECTED DRAWING: Figure 2
Patent JP-2018042040-A (JP)
Title: Terminal device, control method thereof, and control program
Inventor: SUGIYAMA AKIHIKO
IPC: H04R3/00
Filed: 2016-09-05
Abstract: PROBLEM TO BE SOLVED: To extract a target signal from an input signal without providing three or more sensors in a terminal device.SOLUTION: A terminal device having only two sensors (first sensor and second sensor) in the outer peripheral section as signal input means comprises signal processing means for emphasizing or suppressing a signal using the arrival time difference of the signals which have arrived at the first sensor and the second sensor from the outside of the terminal device, wherein the straight line connecting the first sensor and the second sensor is not parallel to any outer peripheral side of the terminal device.SELECTED DRAWING: Figure 1
Patent JP-2018038990-A (JP)
Title: Catalyst for water splitting, hydrogen production method, and hydrogen production apparatus
Inventor: KOJIMA KUNIHIRO
IPC: C01B13/02
Filed: 2016-09-09
Abstract: PROBLEM TO BE SOLVED: To provide: a catalyst for water splitting which has better handleability than before and has catalytic activity for thermolysis of water; and a hydrogen production method and hydrogen production apparatus using the same.SOLUTION: The catalyst 1 for water splitting comprises an oxide 11 containing at least one rare earth element except Ce and at least one transition metal element. As the oxide 11, suitably used are Pr-Zr-Nd-based oxides or Pr-Zr-based oxides. The catalyst 1 for water splitting may further comprise at least one metal element 12 selected from the group consisting of noble metal elements, alkali metal elements, and alkaline earth metal elements. The hydrogen production method comprises: a hydrogen generation step of contacting water with the catalyst 1 for water splitting in a heated state and thermolyzing water to generate Hand to make the catalyst 1 for water splitting capture oxygen; and an oxygen release step of bringing the catalyst 1 for water splitting having oxygen captured to a heated state so as to release O.SELECTED DRAWING: Figure 3
Patent JP-2018046087-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MURAKAMI TOMOAKI
IPC: H01L21/329
Filed: 2016-09-13
Abstract: PROBLEM TO BE SOLVED: To perform the removal of carbon on a rear face (N face) of a gallium nitride semiconductor substrate by a reduced number of steps.SOLUTION: A method for manufacturing a semiconductor device comprises the steps of: preparing a gallium nitride substrate 20 including a gallium nitride layer 130, a first electrode layer 160 in contact with a part of a surface 120g which is a Ga face of the gallium nitride layer 130, an insulator layer 180 covering another part of the surface 120g and the first electrode layer 160, and an oxide layer 200 in contact with a rear face 110n which is an N face of the gallium nitride layer 130 (P100); removing the oxide layer 200 while forming an opening 185 running through the insulator layer 180 by wet etching (P140); forming a second electrode layer 190 in contact with the first electrode layer 160 in the opening 185 over the surface 120g of the gallium nitride layer 130 (P160); and forming a rear face electrode layer 170 disposed in contact with the rear face 110n of the gallium nitride layer 130 (P150).SELECTED DRAWING: Figure 2
Patent JP-2018046088-A (JP)
Title: Solid-state image sensor and electronic apparatus
Inventor: NAKAMURA NORIMOTO
IPC: H01L21/768
Filed: 2016-09-13
Abstract: PROBLEM TO BE SOLVED: To improve degradation in the sensitivity of a solid-state image sensor caused by degradation in a conversion gain in converting signal charges into a signal voltage by reducing a parasitic capacitance between a wiring electrically connecting a floating diffusion region with a buffer transistor and a semiconductor layer or any other wiring.SOLUTION: The solid-state image sensor includes: a pixel region including a photo detector, a transfer gate, a floating diffusion region and a buffer transistor; a wiring disposed at a wiring layer at an Nth layer (where N is an integer of not less than 2) and electrically connecting the floating diffusion region with the buffer transistor.SELECTED DRAWING: Figure 9