baber/WOPTO huggingface dataset:
Patent JP-2018160493-A (JP)
Title: Semiconductor device and semiconductor device manufacturing method
Inventor: HASEGAWA EIJI
IPC: H01L21/3205
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent erosion of a first layer composed of titanium when an internal surface of a via hole is cleaned even when the via hole is formed in a misaligned manner.SOLUTION: A semiconductor device according to one embodiment has a wiring layer, a side protection film, an interlayer insulation film, and a via plug. The wiring layer has a first layer composed of titanium, a second layer which is arranged on the first layer and composed of titanium nitride, an aluminum-containing third layer arranged on the second layer, and a fourth layer which is arranged on the third layer and composed of titanium nitride. The side protection film is arranged on a side face of the wiring layer and has medicinal solution resistance and conductivity to hydroxylamine. The interlayer insulation film covers the wiring layer and the side protection film and has a via hole. The via plug is arranged in the via hole and electrically connected with the wiring layer.SELECTED DRAWING: Figure 2
Patent JP-2018158496-A (JP)
Title: Image formation apparatus, guidance image display method and guidance image display program
Inventor: KOMABA KENICHI
IPC: B41J29/42
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image formation apparatus and the like which can efficiently perform trouble release processing by switching the display order of guidance images according to detection of the approach to the own apparatus by a person other than an operator when the display order of the guidance images showing a trouble release method for each spot is set in advance in a case where the troubles such as sheet jam simultaneously occur at a plurality of spots.SOLUTION: An image formation apparatus stores a guidance image showing a trouble release method in guidance image storage means 104 in such a state that attribute information indicating a place where passage is prevented by trouble release processing is previously associated with each guidance image, and calls the corresponding guidance image at the occurrence of the trouble and displays the image on display means 134. The image formation apparatus, when approach detection means 101 detects the approach to the own apparatus by a person other than an operator at the display of the guidance image, preferentially displays the guidance image which is not associated with the attribute information indicating a place where the passage of the person is prevented.SELECTED DRAWING: Figure 4
Patent JP-2018159350-A (JP)
Title: Variable displacement swash plate type compressor
Inventor: HONDA KAZUYA
IPC: F04B39/00
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To restrain an outer peripheral surface of a swash plate from coming in contact with a piston which is caused by rattling of the swash plate to the rotating shaft.SOLUTION: When a tilt angle of a swash plate 23 is at a minimum tilt angle, a clearance C2 between an outer peripheral surface 21c of a rotating shaft 21 and a confronting surface 40a is smaller than a clearance C3 between an outer peripheral surface 23c of the swash plate 23 and a shoe storage recession 25a of a double head piston 25. When the tilt angle of the swash plate 23 is varied between the minimum tilt angle and a maximum tilt angle, a clearance C1 between the outer peripheral surface 21c of the rotating shaft 21 and an abutment portion 53 is always smaller than the clearance C3 between the outer peripheral surface 23c of the swash plate 23 and the shoe storage recession 25a of the double head piston 25.SELECTED DRAWING: Figure 3
Patent JP-2017187026-A (JP)
Title: Exhaust gas post-treatment system, internal combustion engine, and method of operating internal combustion engine
Inventor: PLAMEN TOSHEV
IPC: F01N3/20
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a compact SCR exhaust gas post-treatment system of a ship and stationary internal combustion engine.SOLUTION: An exhaust gas post-treatment system has an exhaust gas supply line (8) continued to an SCR catalyst converter (9) in a reactor chamber (10), and an exhaust gas discharge line (11) continued to be separated from the SCR catalyst converter, and the exhaust gas supply line is provided with an introduction device (16) for introducing ammonia or a reducer as an ammonia precursor substance into exhaust gas, and a mixing section (18) for mixing the ammonia or the reducer into the exhaust gas. A bypass (12) to the SCR catalyst converter or the reactor chamber, is formed between the exhaust gas supply line and the exhaust gas discharge line, and a cutoff element (13) is connected in the bypass.SELECTED DRAWING: Figure 2
Patent JP-2018168246-A (JP)
Title: Resin composition for printed wiring boards, prepreg, metal foil-clad laminate, resin sheet and printed wiring board
Inventor: KOGA SHOTA
IPC: C08G73/06
Filed: 2017-03-29
Abstract: To provide a resin composition, a prepreg, a metal foil-clad laminate, a resin sheet and a printed wiring board which express balanced physical properties in peel strength, heat resistance and thermal conductivity.SOLUTION: A resin composition for printed wiring boards contains a cyanate compound (A) having a structure represented by the formula (1) with a weight average molecular weight of 340-2000 and a maleimide compound (B) (where, n is an average value of repeating units).SELECTED DRAWING: None
Patent JP-2018167312-A (JP)
Title: Molding equipment and molding method
Inventor: NOGIWA Kimihiro
IPC: B21D26/047
Filed: 2017-03-30
Abstract: To provide molding equipment and a molding method capable of molding a flange part on an end part side of a metal pipe in an axial direction.SOLUTION: A molding metal mold 13 comprises: a cavity part 120 for forming a pipe body part 150 of a metal pipe 140; and a flange cavity part 121 for forming a flange part 151 for closing a cave V in the metal pipe 140 in an axial direction of the metal pipe 140. The flange prat 151 molded on the flange cavity part 121 closes the cave V in the metal pipe 140 in the axial direction of the metal pipe 140. The flange part 151 formed into the above mentioned shape can function as a flange part 151 on an end part side of the metal pipe 140 in the axial direction. Therefore, by molding the metal pipe 140 by a molding metal mold 13, the pipe body part 150 can be formed, and the flange part 151 on the end part side in the axial direction can be formed.SELECTED DRAWING: Figure 3
Patent JP-2018170913-A (JP)
Title: Stator of rotary electric machine
Inventor: MINAKAWA YOSHIAKI
IPC: H02K1/32
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To efficiently guide cooling gas to an air duct of a stator core in a stator of a rotary electric machine.SOLUTION: A rotor of a rotary electric machine includes: a cylindrical stator core 3 surrounding the periphery of a rotor 1; and a stator coil 2 inserted in a slot of the stator core. The stator core 3 forms a gap via an inner space piece 4 provided in an axial direction of the rotor 1. The air gap is formed as an air duct 6 extending in a cylindrical radial direction with the cylindrical inner peripheral portion of the stator as an air duct inlet. For a portion of the air duct inlet located on an upstream side of a cooling gas, a notch 11 having an inclination toward an outside of the air duct from a cooling gas flow direction is provided.SELECTED DRAWING: Figure 1
Patent JP-2018178754-A (JP)
Title: Common rail type fuel injection device
Inventor: OKAMOTO YASUO
IPC: F02M55/02
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a common rail type fuel injection device capable of preventing the flow of air into an injector during cranking.SOLUTION: The common rail type fuel injection device includes a common rail having a pressure reduction valve for storing fuel at a high pressure, a detection part for detecting a pressure in the common rail, and a control part for determining whether air is mixed in or not at every predetermined time during cranking on the basis of the pressure acquired by the detection part, and for, when determining that the air is mixed in, opening the pressure reduction valve for a drive time shorter than the predetermined time.SELECTED DRAWING: Figure 1
Patent JP-2017152011-A (JP)
Title: Identifying and tracking of user activity when using device connected to network based on physical device or association between identifiers of soft application
Inventor: ARE HELGE TRAASDAHL
IPC: G06Q30/02
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To determine whether device identifiers for devices such as a calculation device and an application or the like are associated with each other and how strongly the device identifiers are associated with each other.SOLUTION: In a device graph, the relationship between two device identifiers being stronger shows that these device identifiers are related to the same user, the same calculation device or the same household. When these device identifiers are related to the same network or these device identifiers make an access to the content by using the same log-in information, these device identifiers are identified or/and weighted. The device graph is formed by the identifier and the relationship between the identifiers, and the targeting of the content for a client is performed. The targeting and editing of advertisements, the report of attribution, the analysis and the optimization of the contents may be performed across the devices in the device graph.SELECTED DRAWING: Figure 2
Patent JP-2017122510-A (JP)
Title: Bearing ring, rolling bearing and method of manufacturing bearing ring
Inventor: HABUKI FUMIO
IPC: F16C19/06
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a bearing ring which enables its strength and corrosion resistance to be improved, and which enables its manufacturing processes to be simplified, a rolling bearing comprising the bearing ring, and a method of manufacturing the bearing ring.SOLUTION: A method of manufacturing bearing rings 10, 20 according to the present invention comprises the steps of: compressing metal glass power filled into a metallic mold; and heating the metal glass power to a temperature range between a glass transition temperature and a crystallization temperature of the metal glass powder. Consequently, precipitation of a crystal phase of the structure of the bearing ring can be suppressed, and a bearing ring as a bulk material in a different shape can be formed.SELECTED DRAWING: Figure 4
Patent JP-2018181649-A (JP)
Title: Insulative porous layer for nonaqueous electrolyte secondary battery
Inventor: HARA SHUSAKU
IPC: H01M50/443
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an insulative porous layer for a nonaqueous electrolyte secondary battery, which is superior in charge resistance characteristic.SOLUTION: An insulative porous layer for a nonaqueous electrolyte secondary battery is 2.42 or more and 2.60 or less in fractal dimension, which is calculated from a three-dimensional image in which a gap portion and a porous layer portion are binarized in two tones; the three-dimensional image is prepared as a result of image analysis on respective cross section images obtained by observation at intervals of 20 nm from a surface in a thickness direction by FIB-SEM measurement with a magnification ratio of 6500.SELECTED DRAWING: None
Patent JP-2018182957-A (JP)
Title: Cover fixing structure and geared motor
Inventor: HIGUCHI TAKASHI
IPC: H02K5/04
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a cover fixing structure capable of easily and properly fixing a cover to a supporting member, and a geared motor.SOLUTION: In a geared motor 1, a gear cover 6 is provided with a first cover member 7 and a second cover member 8, and the first cover member 7 is supported by a third plate portion 33 (first support portion) and a first plate portion 31 (second support portion) of a frame 3 (support member), and the second cover member 8 is supported by the first plate portion 31. At a boundary 61 between the first cover member 7 and the second cover member 8, an end portion 76 of the first cover member 7 and an end portion 86 of the second cover member 8 are separated from each other with a gap in a first direction X, however, an overlapping portion where one of the end portion 76 of the first cover member 7 and the end portion 86 of the second cover member 8 is overlapped with the other portion in a direction orthogonal to the first direction X is provided at the boundary 61.SELECTED DRAWING: Figure 1
Patent JP-2017212435-A (JP)
Title: Light-emitting device
Inventor: OSAWA SHINICHI
IPC: H01L33/00
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized light-emitting device capable of utilizing a power effectively.SOLUTION: A light-emitting device 1 comprises: an AC power supply 2 that has a first end part 2a and a second end part 2b; a first rectification circuit 41 connected with the first end part 2a and the second end part 2b of the AC power supply 2; a light-emission part 3 that has a first light-emission part 31 connected with the first rectification circuit 41, a second light-emission part 32 connected with the first light-emission part 31, and a third light-emission part 33 connected with the second light-emission part 32, and that is provided with a first branch point 3a between the first light-emission part 31 and the second light-emission part 32, and a second branch point 3b between the second light-emission part 32 and the third light-emission part 33; a second rectification circuit 42 connected with the first branch point 3a; a third rectification circuit 43 connected with the second branch point 3b; and a capacitor 51 that is connected with the second end part 2b, and the second rectification circuit 42 and the third rectification circuit 43, and that converts a phase.SELECTED DRAWING: Figure 1
Patent JP-2018184106-A (JP)
Title: Cabin illumination apparatus
Inventor: MESAKI TAKASHI
IPC: B60Q3/217
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a cabin illumination apparatus capable of reducing glare when the occupant disembarks.SOLUTION: A cabin illumination apparatus includes: an outer vehicular camera 40 functioning as external vehicle illuminance detection means for detecting illuminance outside of a vehicle; an inner vehicular camera 30 functioning as internal vehicle illuminance detection means for detecting illuminance inside of the vehicle; illuminance difference determination means 21 for determining whether difference between the illuminance outside of the vehicle and that inside of a cabin is larger than a given threshold; disembark intention determination means 23 for determining whether an occupant has intention to disembark; and emission control means 24 for causing a non-glare lamp 11 being an emission part toward the occupant at given illuminance, in a case where the illuminance difference is larger than the given threshold at timing when the disembark intention determination means 23 determines that the occupant has the intention to disembark.SELECTED DRAWING: Figure 2
Patent JP-2018186849-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving a performance effect.SOLUTION: The game machine includes counting means for counting the number of times of continuous executions of variable display as the number of times of continuation, privilege granting means for granting a privilege on the basis of the fact that the number of times of continuation counted by the counting means reaches a specific number of times and reservation storage means capable of storing pieces of information on the variable display to a prescribed upper limit number on the basis of the fact that a game medium has passed through a start area as reservation storage information. The counting means can count as the number of times of continuation when next variable display starts after the end of the variable display until the elapse of a specific period. The counting means can count as the number of times of continuation even when the next variable display starts after the specific period has elapsed from the end of the variable display on the basis of the fact that the game medium has passed through the start area in a state in which the number of pieces of the stored reservation storage information reaches the upper limit number.SELECTED DRAWING: Figure 38
Patent JP-2018189781-A (JP)
Title: Image formation apparatus
Inventor: OSADA HIKARI
IPC: G03G15/20
Filed: 2017-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an image formation apparatus which can suppress the occurrence of the strong biasing force in a rotational shaft direction to a fixing film.SOLUTION: An image formation apparatus includes: a fixation device having a cylindrical fixing film 114, a heating body contacting the inner surface of the fixing film 114, a pressure member forming a fixation nip together with the heating body through the fixing film 114, and a regulation member 117 having a regulation surface regulating the end in the rotational shaft direction of the fixing film; and control means controlling the rotation of the pressure member of the fixation device. The regulation surface of the regulation member 117 is configured to contact a portion of a circumferential length of the end in the rotational shaft direction of the fixing film 114. The control means controls the rotation of the pressure member so as to re-rotate by the length equal to or greater than the length equivalent to a portion not contacting the regulation surface of the regulation member 117 of the circumferential length of the end in the rotational shaft direction of the fixing film 114 after the termination of image formation and stop of rear rotation.SELECTED DRAWING: Figure 9
Patent JP-2018192840-A (JP)
Title: Outboard engine and seal structure of split-type engine cover used for this
Inventor: HASEGAWA HIROYUKI
IPC: B63H20/32
Filed: 2017-05-12
Abstract: To provide an outboard engine and seal structure of split-type engine cover used for this capable of preventing external water from penetrating into an engine through the boundaries between a plurality of the divided bodies in a split-type engine cover.SOLUTION: An outboard engine 1 includes a mounting portion 18 to mount an engine, engine cover 19 and seal structure 40. The engine cover 19 can be divided into a top part 25, front bottom part 27 and side bottom part 28. The first seal member 41 of the seal structure 40 integrally has the first part 51, the second part 52 and the third part 53. The first part 51 seals the boundaries of the top part 25, front bottom part 27 and side bottom part 28. The second part 52 seals the boundaries of the front bottom part 27, mounting part 18 and side bottom part 28. The third part 53 seals the boundary of the front bottom part 27 and side bottom part 28.SELECTED DRAWING: Figure 3
Patent JP-2018194222-A (JP)
Title: Damper device
Inventor: HARADA TAKASHI
IPC: F25D17/08
Filed: 2017-05-16
Abstract: To provide a damper device in which a rotation space of a vane is hardly influenced by an opening area of the damper device, which can operate even in a narrow space, and which can suppress noise and vibration caused by an operation of a baffle and the like.SOLUTION: A damper device includes a driving source, a plurality of vanes (20), a frame body (10) and a power transmission mechanism. The frame body has a pair of openings. The plurality of vanes are arranged side by side in parallel with each other in a flow passage part. The power transmission mechanism includes a link mechanism and a link drive member. The link mechanism has a first link member (56) and a second link member (57). At the first link member and the second link member, and at the second link member and each vane, a shaft part is provided, and at a bearing part provided on the other, the shaft part is supported rotatably. In the link drive member and the first link part, a protrusion (55s) is press-fitted in a recess provided on the other or in a through-hole (56b).SELECTED DRAWING: Figure 12
Patent JP-2017217904-A (JP)
Title: Electrostatic 3-d printer using leveling material and mechanical planer
Inventor: LIU CHU-HENG
IPC: B29C64/40
Filed: 2017-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a 3-D printer improving part uniformity in a 3-D printing architecture using electrophotography.SOLUTION: A three-dimensional (3-D) printer includes build and support material development stations 114, 116 positioned to transfer layers of build and support materials to an intermediate transfer surface 110. A platen 118 having a flat surface is positioned to contact the intermediate transfer surface 110. The intermediate transfer surface 110 transfers a layer 102 of the build and support materials to the flat surface of the platen 118 as the platen 118 contacts one of the layers on the intermediate transfer surface. A dispenser 142 is positioned to deposit a leveling material on the layer on the platen 118, and a mechanical planer 144 is positioned to contact and level the leveling material on the layer on the platen 118 to make the top of the leveling material parallel to the flat surface of the platen 118.SELECTED DRAWING: Figure 1
Patent JP-2018194121-A (JP)
Title: Gear transmission
Inventor: ISONO HIROSHI
IPC: F16H1/46
Filed: 2017-05-19
Abstract: To provide a gear transmission capable of improving the degree of freedom the arrangement of an input-output axis and capable of improving the degree of freedom for design of a component body type connected to the input-output axis while being possible to set up a large input-output ratio.SOLUTION: A gear transmission comprises: at least one pair of pinion gears P1 and P2 having tooth numbers different from each other and arranged on the same uniaxial line to integrally rotate; an auto-rotating carrier 5 that holds the pinion gears P1 and P2 auto-rotatably; fixed gears S1 and R1 fixed in a stationary portion 8 and meshed with the first pinion gear P1 of the pair of pinion gears P1 and P2; first input-output gears S2 and R2 meshed with the second pinion gear P2 of the pair of pinion gears P1 and P2 and arranged on the inner peripheral side of the carrier 5 so as to be rotatable on the same axis as the carrier 5; an external tooth gear 6 provided on the periphery of the carrier 5; and a plurality of second input-output gears 4 meshed with the external tooth gear 6.SELECTED DRAWING: Figure 1
Patent JP-2018192120-A (JP)
Title: Umbrella holder and carry-on luggage with umbrella holder
Inventor: HASHIMOTO TOSHIYA
IPC: A45C13/40
Filed: 2017-05-19
Abstract: To solve a problem of an umbrella holder attached to a carry-on luggage, while there is a device of arranging an upper flap and a lower flap on an outer flat part of a carry-on luggage body and preparing a hole for inserting an umbrella in these flaps to hold an umbrella, which causes unpleasantness for a person pulling the carry-on luggage as rain water on the umbrella surface drips on the legs of the person.SOLUTION: The umbrella holder includes: a housing bag part which is composed of a windable soft material having air permeability and drainable property and which has an umbrella insertion port in one end and a ferrule housing part in the other end; a reinforcement cylinder which is arranged from the insertion port for a prescribed length and which keeps the insertion port in an open state; an installation body which has a curved installation face that fits to the outer face of a rod-like part for installation and which extends in the length direction of the reinforcement cylinder; and a first belt which extends to both left and right sides of the installation body and which possesses a first connecting side that can hold the rod-like part for installation.SELECTED DRAWING: Figure 1