baber/WOPTO huggingface dataset:
Patent JP-2019089952-A (JP)
Title: Method for producing (meth)acrylic block copolymer
Inventor: TAKAI JUNYA
IPC: C08F297/02
Filed: 2017-11-15
Abstract: To provide a method for producing a (meth)acrylic block copolymer which has allyl groups as side chains and can be cured by active energy rays, without promoting gelation and with high monomer consumption rate.SOLUTION: The method for producing a (meth)acrylic block copolymer comprises: a step (I) of anionically polymerizing (meth)acrylic esters including an allyl group-containing methacrylate represented by formula (1) in the presence of an organolithium compound, an organic aluminum compound represented by formula (A-1) or (A-2), and at least one Lewis base selected from ethers and tertiary polyamines; and thereafter a step (II) of adding a mono (meth)acrylate and anionically polymerizing the same: AlR(R)(R) (A-1); AlR(R)(R) (A-2). (In the formula, W represents a C1-10 saturated hydrocarbon group.)SELECTED DRAWING: None
Patent JP-2018038870-A (JP)
Title: Pachinko game machine
Inventor: KONISHI YOHEI
IPC: A63F7/02
Filed: 2017-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine improved in hold read-ahead performance.SOLUTION: When certain hold occurs, hold read-ahead information derived based on a random number relating to a certain hold and considering a transition possibility of a game state can be derived before variation display start conditions of identification information relating to the certain hold are fulfilled. When predetermined conditions based on the hold read-ahead information relating to the certain hold are fulfilled, performance-related information for suggesting or reporting the presence of the certain hold can be outputted.SELECTED DRAWING: Figure 12
Patent JP-2018085919-A (JP)
Title: Wireless charging method, and device and system therefor
Inventor: CHAE YONG SUK
IPC: H02J50/40
Filed: 2017-11-20
Abstract: SOLUTION: The present invention relates to a wireless power transmission technology, and particularly to a wireless charging method capable of high-speed wireless charging and a device and system therefor. A wireless power transmitter according to one embodiment includes: a power transmission unit including one or more transmission coils; a power conversion unit for converting strength of DC power applied from the outside; a drive unit for converting, using one or more inverters, DC power supplied from the power conversion unit to AC power to provide the AC power for the one or more transmission coils; a communication unit for exchanging information with an external device; and a control unit for controlling a charging mode on the basis of a charging mode packet received via the communication unit. In the case that the charging mode is a high-speed charging mode, the inverters can be of a full bridge type.SELECTED DRAWING: Figure 21
Patent JP-2019093848-A (JP)
Title: Control device and control system
Inventor: NAKAKURA MASAHIRO
IPC: B62K17/00
Filed: 2017-11-21
Abstract: To provide a control device and a control system capable of contributing to a rider when he/she rides a human power driving vehicle comfortably.SOLUTION: A control device controls a notification device on the basis of environmental information about a peripheral environment of a human power driving vehicle.SELECTED DRAWING: Figure 1
Patent JP-2019093873-A (JP)
Title: Pneumatic tire
Inventor: INUI YUSUKE
IPC: B60C11/13
Filed: 2017-11-22
Abstract: To provide a pneumatic tire capable of restraining degradation of a drainage performance even if a main groove has a notch at the outer end of a side wall part in a tire radial direction.SOLUTION: A pneumatic tire comprises a tread part having a grounding tread face, and the tread part is equipped with plural main grooves extending in a tire circumferential direction. At least one main groove has a notch part on the outer end of at least one side wall part in a tire radial direction and besides, at least one main groove has a width increase part in which a groove width becomes wide from the tread face toward inside in the tire radial direction.SELECTED DRAWING: Figure 5
Patent JP-2019094164-A (JP)
Title: Maintenance and inspection device of elevator and method
Inventor: KITO YOSHINOBU
IPC: B66B3/00
Filed: 2017-11-22
Abstract: To solve a problem that, in a conventional elevator, when a worker boards on a car from a car stop at the maintenance and inspection of the elevator, the worker in the car operates the car at a low speed, and the worker existing in the car stop sends a sign in a proper position, and stops the car in the proper position according to an experience of the worker; however, it has been difficult to stop the car in an optimum position.SOLUTION: There is arranged a car onboard position detection device for detecting that a car 1 arrives at an optimum position in which a worker boards on the car from a car onboard stair 20. When the car 1 arrives at a position in which the car onboard position detection device operates when the worker boards on the car from the car onboard stair 20, the arrival is displayed in the car 1. Then, the worker in the car 1 who has seen the display stops the car 1. By this constitution, the worker at the car onboard stair 20 can boards on the car from the optimum position.SELECTED DRAWING: Figure 1
Patent JP-2019092865-A (JP)
Title: Game machine
Inventor: YATSUGI YUZURU
IPC: A63F7/02
Filed: 2017-11-22
Abstract: To provide a game machine for setting a set value so as to be freely changed, capable of preventing a dishonest act.SOLUTION: A game machine comprises: control means for controlling progress of a game operation; and storage means to which information can be written and from which information can be read by the control means. The control means comprises: setting means for setting a set value indicating a stage about a probability of whether or not a game state advantageous to a player is won, based on an operation; abnormality determination means for performing abnormality determination processing on storage information including a set value in the storage means; and backup return means for, in start-up time following power activation, determining whether or not the storage information in the storage means can be returned to a state before power shutdown, in which abnormality determination processing is performed before the backup return determination processing.SELECTED DRAWING: Figure 5
Patent JP-2019099593-A (JP)
Title: Methacrylic resin, methacrylic resin composition, molded body, optical member and automobile component
Inventor: INAGAWA YUICHIRO
IPC: C08F222/40
Filed: 2017-11-28
Abstract: To provide a methacrylic resin of which color tone and transparency are improved without deteriorating low birefringence, and a methacrylic resin composition.SOLUTION: There is provided a methacrylic resin containing a structural unit (X) having a ring structure in a main chain, having (a) glass transition temperature (Tg) of over 120°C and 160°C or less, (b) absolute value of photoelastic coefficient of 3.0×10Paor less, and containing (c) an allyl compound of 10 mass.ppm to 2000 mass.ppm based on 100 pts.mass of the methacrylic resin.SELECTED DRAWING: None
Patent JP-2019097765-A (JP)
Title: Toilet roll
Inventor: OOKA YASUNOBU
IPC: A47K10/16
Filed: 2017-11-30
Abstract: To provide a toilet roll in which the basis weight of toilet paper is equivalent to that of the conventional products, and a winding length per one roll is long, and which is excellent in tough and an appearance and is also excellent in carrying and space-saving properties in the storage.SOLUTION: A toilet roll is configured by winding toilet paper which is 2-ply laminated, and to which an embossment pattern is imparted in a roll shape. In the toilet roll, a winding length is 63 m or more and 128 m or less, a winding diameter is 103 mm or more and 151 mm or less, and an area rate of the embossment pattern is 25% or more and 80% or less.SELECTED DRAWING: Figure 1
Patent JP-2018083754-A (JP)
Title: Compound semiconductor wafer and photoelectric conversion element
Inventor: NODA AKIRA
IPC: C30B29/40
Filed: 2017-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor crystal in which a substrate is made large-sized without lowering conversion efficiency of a photoelectric conversion element using, as a substrate, a group III-V compound semiconductor single crystal containing Zn as an impurity.SOLUTION: There is provided a compound semiconductor wafer which is made of a group III-V compound semiconductor single crystal containing Zn as an impurity, and has a principal surface formed circularly to a diameter of two inches or larger, the zinc in the single crystal having a mean density of 5×10to 3×10cmand a mean dislocation density of 5000 cmor smaller. There is provided a method of manufacturing the group III-V compound semiconductor single crystal that comprises: filling a heat resistant container with a raw material and a sealant, heating and thereby melting the raw material into a melt and also melting the sealant to cover the melt with the sealant from above; controlling the temperature in the container so that the temperature of the upper part of the sealant with respect to the lower part of the sealant rises without exceeding the temperature of the lower part of the sealant; and dipping a seed crystal in the melt and lifting the seed crystal from the melt so as to grow the single crystal from the seed crystal.SELECTED DRAWING: Figure 2
Patent JP-2019073334-A (JP)
Title: Mr. tasukaru 3 using pet bottle container
Inventor: SHINOHARA KENJI
IPC: B65D21/028
Filed: 2017-10-17
Abstract: To provide a PET bottle capable of opening confirmation of a cap, easy opening, and preventing the opening, closing, connection, detachment, and adhesion of a cap.SOLUTION: A cap can be easily removed by installing the cap 1 and a ring and a flange 7 on a side surface and bottom surface of a PET bottle during production process or after production, the cap has an outer ring on the bottom of a container and an irregular surface on an inner ring of the cap, the outer ring has, at the inner surface, a structure capable of joint connection and detachment connection of a lid-shaped unevenness or uneven surface between the lid formed with structure of a main groove 16, a linear groove 17, an oblique groove 18 and a corrugated groove 19 in the circumferential direction which constitutes an elastic member 3 in the space of the side surface of the container body 2 and the bottom part of the bottle, and has a water drop release function, a closed storage function, and has a custody and storage function by connecting a plurality of PET bottles and a lifesaving device function of emergency evacuation and escape in the case of natural disaster.SELECTED DRAWING: Figure 1
Patent JP-2018085517-A (JP)
Title: Multilayered ceramic capacitor, mounting structure of circuit board having multilayered ceramic capacitor thereon, and packing unit for multilayered ceramic capacitor
Inventor: AHN YON-GYU
IPC: H01G4/232
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered ceramic capacitor capable of reducing noise generated due to a piezoelectric phenomenon when the multilayered ceramic capacitor is mounted on a printed circuit board.SOLUTION: A ceramic body 110 includes: an active layer including a plurality of first and second internal electrodes 121, 122 to form a capacitance, the internal electrodes being formed to be alternately exposed through both end surfaces of the body; upper and lower cover layers 112, 113 formed above and below the active layer; first and second external electrodes 131, 132 formed to cover both end surfaces of the body; and a plurality of first and second dummy electrodes 123, 124 extended from the first and second external electrodes to thereby face the first and second internal electrodes, respectively, in the active layer. When A is defined as 1/2 of an overall thickness of the body, B and D are defined as the thickness of the lower cover layer and the thickness of the upper cover layer, respectively, and C is defined as 1/2 of an overall thickness of the active layer, the ratio (B+C)/A of deviation between a center portion of the active layer and a center portion of the body, satisfies 1.063≤(B+C)/A≤1.745.SELECTED DRAWING: Figure 1
Patent JP-2019099893-A (JP)
Title: Case hardened steel for machine construction excellent in pitching resistance used for carburization case, and case hardened machine component consisting of the steel such as gear
Inventor: MARUYAMA TAKASHI
IPC: C22C38/50
Filed: 2017-12-07
Abstract: To provide a case hardened steel excellent in pitching resistance when used for a carburization case.SOLUTION: There is provided a steel for machine structure excellent in pitching resistance, containing, by mass%, C:0.10 to 0.35%, Si:0.40 to 1.00%, Mn:0.15 to 0.45%, P:0.030% or less, S:0.030% or less, Cr:1.50 to 2.50%, Ni:0.20% or less, Mo:0.10% or less, further one or more kind selected from V:0.01 to 0.50%, Nb:0.01 to 0.20% and Ti:0.01 to 0.20%, and the balance Fe with inevitable impurities, at a state that a carburization abnormal layer in which hardness at a 0.30 mm position from an outermost surface in gas carburization or gas carbonitriding of the steel is 700 HV or more, maximum particle boundary oxide depth Dof 15 μm or less, and maximum depth Dfrom the outermost surface with indentation hardness of 9000 Hor less satisfies the following formula (1). -5 μm≤D-D≤10 μm (1).SELECTED DRAWING: Figure 1
Patent JP-2019104455-A (JP)
Title: Vehicle side part structure
Inventor: HISADA KOHEI
IPC: B60R21/02
Filed: 2017-12-14
Abstract: To inhibit a side door from being opened during a collision of a vehicle and inhibit the side door from entering into a door opening even when the side door is deformed by the collision of the vehicle.SOLUTION: A vehicle side part structure 10 is structured such that when a collision of a vehicle 100 is detected or predicted, a rear side door 30 moves outward in a vehicle width direction from a side member outer panel 20 in a state where a striker lock portion 52 is locked to a striker 60. Therefore, the rear side door 30 is extended outward in the vehicle width direction from a door opening 28 formed in the side member outer panel 20. Consequently, even when a vehicle body 102 is deformed by the collision of the vehicle 100, the rear side door 30 is inhibited from entering into the door opening 28. In addition, the rear side door 30 moves outward in the vehicle width direction in a state where the striker lock portion 52 is locked to the striker 60, therefore, the rear side door 30 is inhibited from being opened during the collision of the vehicle 100.SELECTED DRAWING: Figure 3
Patent JP-2019105135-A (JP)
Title: Floating body type underwater structure for underwater work
Inventor: ISHII AKIYOSHI
IPC: E02D27/52
Filed: 2017-12-14
Abstract: To provide a structure which improves workability of a medium-scale or small-scale work that moves in a work area where vehicle movement is difficult on a water bottom with a large water depth and which suppresses an initial cost and an operation cost within a range on commercial base.SOLUTION: An underwater floating body structure for an underwater work includes an underwater floating body portion 10 with a floating body structure which mounts a mooring device portion 20, a water bottom work device portion 30, and a bottom sitting leg portion 40 and can navigate underwater. A position holding using the mooring device portion 20, a work from above a water bottom using the water bottom work device portion 30, and improvement of workability using the bottom sitting leg portion 40 are realized.SELECTED DRAWING: Figure 1
Patent JP-2019107939-A (JP)
Title: Illuminance adjustment device, illuminance adjustment method and computer program
Inventor: TANI KENTARO
IPC: B60Q3/80
Filed: 2017-12-15
Abstract: To provide an illuminance adjustment device, an illuminance adjustment method and a computer program which can complete automatic driving in high visibility state.SOLUTION: In an illuminance adjustment device 11, when a vehicle 100 is being automatically driven, a control part 35 determines whether an estimated time which is estimated required time to complete the automatic driving is less than a reference time. When the control part 35 determines that the estimated time is less than the reference time, a drive part 22 reduces the illuminance of an indoor light 12 that illuminates the interior of the vehicle 100.SELECTED DRAWING: Figure 1
Patent JP-2019107228-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2017-12-18
Abstract: To shorten time until power activation of a game machine can be confirmed as much as possible.SOLUTION: When operation of a power switch by a staff member or the like of a game hall causes power supply to a game machine, a main control unit and a sub control unit start their respective activation processing. Since the sub control unit performs initialization processing and the like of a liquid crystal display, etc., in the activation processing, during an activation period when the activation processing is performed, no image is displayed in the liquid crystal display. However, as presentation during the activation period, lighting of a lower panel is executed. The lower panel can be lit without performance of the initialization processing.SELECTED DRAWING: Figure 1
Patent JP-2019111654-A (JP)
Title: Information processing device and image forming device
Inventor: UTSUMI YUICHI
IPC: G02B26/12
Filed: 2017-12-20
Abstract: To provide an information processing device, which is configured so that surface information is notified to a function part for correcting an image signal without providing a communication line dedicated for notifying the surface information therein.SOLUTION: An information processing device comprises: means that receives a predetermined signal to be outputted through a first signal line from an image forming device; means that receives surface information to be outputted through a second signal line; means that memorizes a plurality of correction data corresponding to a plurality of reflection surfaces respectively, associating the data with the surface information; means that corrects image data corresponding to the reflection surfaces at which light for scanning a photoreceptor is deflected, on the basis of the received surface information and the memorized correction data; and means that outputs the corrected image data to the image forming device in response to reception of the predetermined signal.SELECTED DRAWING: Figure 7
Patent JP-2018046306-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: ICHINOSE KAZUHITO
IPC: H01L21/768
Filed: 2017-12-21
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a semiconductor device.SOLUTION: A semiconductor device comprises: first wiring M3 formed on a semiconductor substrate via a first insulation film INS3; a second insulation film PV2 which covers the first wiring M3 and is composed of an inorganic film having a flat top face subjected to CMP; a third insulation film PV3 which is formed on the second insulation film PV2 and composed of an inorganic film having moisture resistance higher than that of the second insulation film PV2; and second wiring WM formed on the third insulation film PV3. Film thickness of the second wiring WM is ten times and more thickness of the first wiring M3. The second wiring WM lies on the third insulation film PV3 without interposing an organic insulation film between the second wiring WM and the third insulation film PV3.SELECTED DRAWING: Figure 3
Patent JP-2019113240-A (JP)
Title: Drain water backflow prevention device
Inventor: YASHIRO HIROAKI
IPC: F24F11/88
Filed: 2017-12-22
Abstract: To detect an indoor negative pressure state so as to perform an operation for preventing backflow of drain water.SOLUTION: A drain water backflow prevention device includes: a negative pressure state detection unit (31) for detecting a negative pressure state of indoor atmospheric pressure relative to outdoor atmospheric pressure; and a backflow prevention support unit (32) for performing an operation for preventing backflow of drain water of an air conditioner when the negative pressure state detection unit (31) detects an indoor negative pressure state.SELECTED DRAWING: Figure 2
Patent JP-2019113726-A (JP)
Title: Screen and projection system
Inventor: YAMAMOTO KYO
IPC: G03B21/60
Filed: 2017-12-25
Abstract: To provide a dome-type screen and a projection system that suppress deterioration of contrast.SOLUTION: A screen 3 comprises a projection surface 312 in which an opening part 32 is formed to be curved. The projection surface 312 has a step-wise reflection surface 313a that reflects projection light from a projection apparatus toward a predetermined area of an opening part 32 side. And, the reflection surface 313a is constituted such that an angle φ2 made between a tangential line at a bottom part of the projection surface 312 and a perpendicular line Lv in a case where the tangential line is installed to match with the perpendicular line Lv, is larger following from a predetermined position at the projection surface 312 toward the opening part 32.SELECTED DRAWING: Figure 2
Patent JP-2018044179-A (JP)
Title: High efficiency pour point reduction process
Inventor: EDWARD N COPPOLA
IPC: C10G55/04
Filed: 2017-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a favorable high efficiency pour point reduction process.SOLUTION: A process and system for converting a high-pour-point organic feedstock to an upgraded product that exhibits good low-temperature properties (cloud point, pour point, and viscosity) and improved transportability. The high-efficiency process includes a continuous-flow, high-rate hydrothermal reactor system and integrated separation systems that result in low complexity, small footprint, high energy efficiency, and high yields of high-quality upgraded products. The system is specifically desirable for use in converting waxy feedstocks, such as yellow and black wax crude petroleum and wax from the Fischer-Tropsch (FT) process, into upgraded crude petroleum that exhibits a high diesel fraction and, correspondingly, a low vacuum gas oil (VGO) fraction.SELECTED DRAWING: Figure 1
Patent JP-2019117084-A (JP)
Title: Ship block joint welding failure point marking method
Inventor: YAMAZAKI KATSUTOMO
IPC: G01N21/84
Filed: 2017-12-27
Abstract: To provide a determination and marking method of a ship block joint welding failure point which determines degree of failure and a position of the failure using an unmanned aerial vehicle like drone for inspection of a joint weld at high place in ship building, further enables marking according to the degree of failure at the failure point.SOLUTION: Defects (failures) in the ship block joint welding points are determined from a camera-captured image by transmitting and receiving flight information of a drone (unmanned aerial vehicle) and camera captured image information between the drone in which an image capturing camera for capturing at least a ship block joint welding point is mounted flying based on three-dimensional model coordinate data for ship production and a computer disposed on the ground.SELECTED DRAWING: Figure 3
Patent JP-2019115448-A (JP)
Title: Melt-sticking bead toy
Inventor: SAKAI AKIRA
IPC: A63H33/00
Filed: 2017-12-27
Abstract: To provide a melt-sticking bead toy that can increase combination strength of the aggregate of a melt-sticking bead toy.SOLUTION: A melt-sticking bead toy 10 has a plurality of projections 12 and a plurality of recesses 13. The projections 12 form four flat surfaces 12a, 12b, 12c, 12d and one apex 12e which is the combination of the flat surfaces 12a, 12b, 12c, 12d. One recess 13 is formed by combination of three flat surfaces that oppositely face one another in the adjacent three projections 12. In the melt-sticking bead toy 10 so formed, at least one of the projection drawings becomes a star-shape.SELECTED DRAWING: Figure 1