baber/WOPTO huggingface dataset:
Patent JP-2018144343-A (JP)
Title: Liquid discharge device and driving circuit for capacitive load
Inventor: ABE AKIRA
IPC: B41J2/01
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To improve power consumption in a liquid discharge device.SOLUTION: A driving circuit 120a outputting a drive signal COM-A from a node N2 has a circuit amplifying a signal ain by using a ground Gnd and voltages V, V. The circuit includes a pair of transistors 231a, 232a and a pair of transistors 231b, 232b. The pair of transistors 231a, 232a amplify the signal ain between the ground Gnd and the voltage V. The pair of transistors 231b, 232b amplify the signal ain between the voltage Vand the voltage V. A difference between the voltage Vand the voltage Vis greater than a difference between the ground Gnd and the voltage V.SELECTED DRAWING: Figure 11
Patent JP-2018145482-A (JP)
Title: Abrasion-resistant coating, formation method thereof, and abrasion-resistant member
Inventor: HOJO MASASHI
IPC: C23C28/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an abrasion-resistant coating capable of maintaining excellent abrasion resistance over an extended period, even when abrasion to slip or the like is repeated, and also excellent in adhesion; and to provide a manufacturing method thereof, and an abrasion-resistant member.SOLUTION: An abrasion-resistant coating 10 has a plating layer 11, and a lubricant layer 12 laminated on the plating layer 11, in which the lubricant layer 12 contains a solid lubricant 2. A formation method of the abrasion-resistant coating includes the first step for laminating the plating layer 11 by subjecting a substrate 20 surface to a plating treatment, and the second step for laminating the lubricant layer 12 containing the solid lubricant 2 on the surface of the plating layer 11.SELECTED DRAWING: Figure 1
Patent JP-2017174807-A (JP)
Title: Optically transparent conductive film, and method for producing the optically transparent conductive film
Inventor: MASUZAWA KENJI
IPC: H01B13/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an optically transparent conductive film in which a conductive layer is hard to be deeply damaged, and capable of retaining resistance value to a low degree.SOLUTION: There is provided an optically transparent conductive film according to the present invention comprising: a conductive layer having optical transparency and conductivity; and a base material arranged on either surface side of the conductive layer, and, when a test that the surface opposite to the base material side of the conductive layer is contacted with a steel wool of #0000 at the load of 325 g and at the surface of a circle with a diameter of 27.5 mm and 10 reciprocations are performed is carried out, the surface of the conductive layer is not damaged, or the surface of the conductive layer is damaged at the average depth of 3 nm or lower.SELECTED DRAWING: Figure 1
Patent JP-2018152404-A (JP)
Title: Composition for forming barium titanate film
Inventor: OZAWA MAKOTO
IPC: H01L21/316
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a composition for forming a barium titanate film capable of forming a barium titanate film having excellent dielectric properties at a firing temperature of 500°C to 700°C.SOLUTION: There is provided a composition for forming barium titanate film as a liquid containing titanium obtained from alkoxide liquids, double metal alkoxide containing barium and a ligand having 4 to 7 carbon atoms, and ester after a barium alkoxide solution is prepared from a barium element under specific conditions while a titanium alkoxide solution is prepared using a specific organic solvent.SELECTED DRAWING: None
Patent JP-2018025535-A (JP)
Title: Ion detection device, cleaning air generation device, and measuring system
Inventor: TAN KUNIHIRO
IPC: G01N27/62
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an ion detection device that can improve portability without causing a reduction in detection accuracy.SOLUTION: An ion detection device 10 comprises an ion generation part 100, an ion filter part 200, a detection part 600, and a control part. The ion generation part 100 includes a first ion generator 110, an ion selector 120, and a second ion generator 130. The ion selector 120 includes a first selection filter 121 and a second selection filter 122. The control part performs calibration before detecting measurement target molecules, refers to a result of the calibration, and adjusts a voltage applied to the second ion generator 130 so that the amount of ions generated in the second ion generator 130 reaches a prescribed value.SELECTED DRAWING: Figure 6
Patent JP-2017141452-A (JP)
Title: Boron-containing nucleus agent for polyarylene sulfide
Inventor: FENG KE
IPC: C08K7/02
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a boron-containing nucleus agent for being used with polyarylene sulfide.SOLUTION: A boron-containing nucleus agent has low crystallization degree, small particle diameter and large specific surface, graphitization index of about 4 or more and a ratio of average particle diameter to a specific surface area of about 0.001 to about 1 μm/m/g, preferably about 0.01 to about 0.8 μm/m/g. There is provided a polyarylene sulfide composition, where the boron-containing nucleus agent has average particle diameter of less than 10 μm and specific surface area of about 15 m/g or more. There is provided a polyarylene sulfide composition, which can largely enhance crystallization property of a thermoplastic composition containing a nucleus agent and polyarylene sulfide by selectively controlling some characteristics of the nucleus agent, thereby practically reduce "cooling time" in a molding cycle and increase recrystallization temperature to higher than about 231°C by using the boron-containing nucleus agent.SELECTED DRAWING: Figure 1
Patent JP-2017108463-A (JP)
Title: Support of cs fallback in evolved packet system
Inventor: DREVON NICOLAS
IPC: H04W76/06
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To improve support of a circuit switching CS fallback function in an evolved packet system EPS.SOLUTION: The support includes a step for shifting a user equipment UE from an evolved radio access network RAN to a legacy RAN in order to access a CS domain service, and returning the UE from the legacy RAN to the evolved RAN at the end of the CS domain service, and a step for returning the UE to the evolved RAN in a PLMN providing a service to the UE through the evolved RAN before shifting the UE to the legacy RAN.SELECTED DRAWING: Figure 2
Patent JP-2018157246-A (JP)
Title: Management device and management method
Inventor: HANATANI KIICHI
IPC: H04L9/08
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To distribute a group key even before update of a device key is completed.SOLUTION: A management device 100 includes a management tree storage unit 124, a management tree update unit 112, a selection unit 113, and a transmission unit 102. The management tree storage unit 124 stores a binary tree including a plurality of nodes to which node keys are allocated. The management tree update unit 112 updates the node key. The selecting unit 113 selects at least one of a first subtree including only leaf nodes before update of all of the allocated node trees, which is a first subtree including a leaf node of a binary tree corresponding to a communication device included in a group a second subtrees including only leaf nodes after all of the allocated node keys has been updated. The transmission unit 102 transmits the group key encrypted with the node key of a root node of the selected subtree.SELECTED DRAWING: Figure 2
Patent JP-2018153976-A (JP)
Title: Printer
Inventor: KURIHARA KAZUYOSHI
IPC: B41J2/23
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a printer that can perform braille printing at low cost.SOLUTION: A printer includes a head, a platen and a support member. The head drives a pin into a recording medium. The platen has a plurality of supporting surfaces each having different hardness and supports the recording medium with any of the supporting surfaces. The support member rotatably supports the platen so that any of the supporting surfaces of the platen faces the head.SELECTED DRAWING: Figure 1
Patent JP-2018159753-A (JP)
Title: Two-component developer
Inventor: NOMIYA MAKOTO
IPC: G03G9/08
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a two-component developer that improves cleanability of a photoreceptor, reduces the occurrence of cracks in toner, has excellent charge environmental stability, and allows stable output of high-quality images even when a large amount of images are printed.SOLUTION: A two-component developer contains a toner containing a binder resin and a lamellar inorganic mineral, and a carrier including a core material particle and a coating layer that covers at least part of the surface of the core material particle. The coating layer contains a coating resin; the coating resin contains a resin A having a constitutional unit derived from a (meth)acrylate monomer; the (meth)acrylate monomer contains an alicyclic (meth)acrylate monomer.SELECTED DRAWING: None
Patent JP-2018162730-A (JP)
Title: Spark ignition type internal combustion engine
Inventor: AOKI SHUMA
IPC: F02F3/26
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To improve a fuel consumption performance by suppressing the deceleration of a tumble flow in a spark ignition type internal combustion engine provided with a bulge in a top surface of a piston and a cavity corresponding to an ignition plug in the bulge.SOLUTION: In a spark ignition type internal combustion engine provided with a bulge 31 having an intake side slope surface 34 and exhaust side slope surface 35 in a top surface 10 of a piston 5, and with a cavity 40 corresponding to an ignition plug in the bulge 31, the intake side slope surface 34 and exhaust side slope surface 35 are formed such that, on an orthogonal plane passing through a center axis of the piston 5 and being orthogonal to an axis direction of a crank shaft, a ratio (L2/L1) of the length L2 of the exhaust side slope surface 35 to the length L1 of the intake side slope surface 34 is 1.25 or more.SELECTED DRAWING: Figure 7
Patent JP-2018161638-A (JP)
Title: Abrasion-resistant protective cover, and abrasion-proof sieve using the same
Inventor: TERADA NAOTO
IPC: B07B1/00
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an abrasion-resistant protective cover for grizzly bar which can be sufficiently used in such a situation that it is assumed to constantly collide with a high-temperature block object under high temperature environment of 700°C or higher, is excellent in abrasion resistance under such the environment, and has a simple structure and can be manufactured at low cost.SOLUTION: An abrasion-resistant protective cover 1 includes core parts 11 and 12, and outer shell parts 13 and 14 covering both side faces and each face of a top side of the core parts 11 and 12, where both the core parts 11 and 12 and the outer shell parts 13 and 14 are formed of abrasion-resistant plate materials 111 and 121, the core parts 11 and 12 are formed by stacking the plurality of abrasion-resistant plate materials to be parallel to each other in direction perpendicular to an installation surface of a grizzly bar 2 when the grizzly bar is installed, and the outer shell parts are formed by joining the abrasion-resistant plate materials 111 and 121 to both side faces and each face of a top side of the core parts 11 and 12 in such a manner that an abrasion-resistant layer is exposed to the surface.SELECTED DRAWING: Figure 3
Patent JP-2018164664-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining game amusement.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this regard, in the Pachinko machine 1, when operation to an operation button is received, specific sound is outputted intermittently regardless of the operation mode and a display pattern is progressed with a predetermined schedule.SELECTED DRAWING: Figure 60
Patent JP-2018168875-A (JP)
Title: Torque limiter
Inventor: KUWABARA KUNIAKI
IPC: F16D7/04
Filed: 2017-03-29
Abstract: To provide a torque limiter capable of suppressing fluctuation of release torque.SOLUTION: A torque limiter includes: an annular plate (200) that has a first engagement part (52) provided on an axially crossing surface (53e) on an input shaft (50) configured to transmit driving force of a prime mover, and a second engagement part (210) capable of engaging to the first engagement part so as to axially face the first engagement part, and that is provided coaxially with the input shaft; and a disc spring (120) that has engagement parts (130, 135) capable of rotating integrally with an output shaft (20), which is provided coaxially with the input shaft so as to be rotatable thereto, and that presses the plate via the engagement parts to energize the second engagement part toward the first engagement part, and when a load not less than a setting value acts, bends so as to displace the engagement parts in a direction reverse to the plate.SELECTED DRAWING: Figure 3
Patent JP-2018168606-A (JP)
Title: Structure
Inventor: KITAGAWA KEISUKE
IPC: E04B1/02
Filed: 2017-03-30
Abstract: To provide a structure which can be built in an easy way.SOLUTION: A structure 1 having a space in an inside, the structure 1 includes a thin film body 10 and a gas mixed material body 20, wherein the thin film body 10 is arranged on an outer surface of the structure 1 and the gas mixed material body 20 is securely adhered to an inside surface of the structure 10 to form an integral body with the thin film body 10 and the gas mixed material body 20. Further, the thin film body 10 bearing tensile force and the gas mixed material body 20 bearing compression force allow a profile formed by the structure 1 to be stable.SELECTED DRAWING: Figure 1
Patent JP-2018168635-A (JP)
Title: Construction machine
Inventor: OTA TAISUKE
IPC: E02F9/00
Filed: 2017-03-30
Abstract: To provide a construction machine with improved safety in a maintenance work of a power storage device.SOLUTION: A housing 24 of a power storage device 23 includes: an assist strong electric connector 33; a revolving strong electric connector 35; a control connector 39; and a service plug connection port 37 to which a service plug 36 that energizes and interrupt energization of an assist power generator/electric motor 12 and a revolving power generator/electric motor 15 is connected. The housing 24 of the power storage device 23 is provided with a protection cover 53 which covers at least a cover portion 29, the assist strong electric connector 33, the revolving strong electric connector 35 and the control connector 39 on the outside surface 24A of the housing 24. A fastening portion 59 for attaching the protection cover 53 to the housing 24 is provided in an insulation portion 58 insulated with the service plug 36 in a state that the service plug 36 is connected to the service plug connection port 37 of the power storage device 23.SELECTED DRAWING: Figure 7
Patent JP-2018169579-A (JP)
Title: Optical layer
Inventor: FUNAKOSHI YUICHIRO
IPC: G02B5/22
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical layer excellent in infrared ray transmitting characteristics and visible light blocking characteristics.SOLUTION: An optical layer 10 of the present invention includes a first substrate layer 1 comprising polycarbonate that transmits visible light, and a second substrate layer 2 laminated on the first substrate layer 1 and comprising polycarbonate that transmits visible light. The first substrate layer 1 contains at least one light absorbent in a first light absorbent that absorbs light at a wavelength of 300 nm or more and 550 nm or less, a second light absorbent that absorbs light at a wavelength of 450 nm or more and 800 nm or less, and a third light absorbent that absorbs light at a wavelength of 400 nm or more and 800 nm or less. The second substrate layer 2 contains at least one light absorbent among the first light absorbent, the second light absorbent and the third absorbent, different from the at least one light absorbent included in the first substrate layer 1.SELECTED DRAWING: Figure 1
Patent JP-2018168847-A (JP)
Title: Tractor
Inventor: NOMURA KAZUO
IPC: F01N13/20
Filed: 2017-03-30
Abstract: To solve a problem that rain water or the like flows down along the inner side of a tail pipe and then, enters an SCR case, leading to deterioration of exhaust emission control performance of the SCR case.SOLUTION: A tractor 1 includes: an engine 5 mounted to a traveling machine body 2; an aftertreatment device 32 for purifying exhaust gas of the engine 5; and a longitudinal tail pipe 39 for discharging exhaust gas caused to flow via the aftertreatment device 32 to outside. The aftertreatment device 32 is disposed longitudinally on the front side of a steering section 7 on the traveling machine body 2 so that exhaust gas flows from the lower side to the upper side. An outlet pipe 111 protruded upwards is provided on the upper surface side of the aftertreatment device 32. An inner diameter on the exhaust inlet side of the tail pipe 39 is set to be larger than an outer diameter of the outlet pipe 111. The outlet pipe 111 is inserted to the exhaust inlet side of the tail pipe 39 to communicate with it. The outer side of the aftertreatment device 32 is covered with an outer cover body 113.SELECTED DRAWING: Figure 14
Patent JP-2018172312-A (JP)
Title: Shampoo composition
Inventor: ONUMA KATSUNORI
IPC: A61K8/19
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a shampoo composition that allows fingers to smoothly run through the hair after towel drying; gives a light finish to the hair after towel drying; and has good storage stability at high temperature.SOLUTION: A shampoo composition contains (A) an anionic surfactant of 5 mass%-30 mass%, (B) an amide propyl betaine ampholytic surfactant of 0.1 mass%-1.5 mass%, (C) a cationized guar gum of 0.05 mass%-0.5 mass%, (D) a carboxyvinyl polymer of 0.05 mass%-0.5 mass%, (E) sodium chloride of 0.05 mass%-0.5 mass%, and (F) dimethyl polysiloxane, where a mass ratio between the (C) component content and the (E) component content (C/E) is 1.0-3.0.SELECTED DRAWING: None
Patent JP-2018176463-A (JP)
Title: Manufacturing method of acrylic resin film
Inventor: SHINOBU MASAHIDE
IPC: B29C48/305
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an acrylic resin film which restrains unevenness in optical characteristics, wherein, in the manufacturing method, firstly, an acrylic resin composition containing an acrylic resin and a rubber elastic particle is extruded in the form of a molten film, and then, the molten film is clamped and molded.SOLUTION: The acrylic resin film, which is made of an acrylic resin composition containing an acrylic resin and a rubber elastic particle, is transferred in a predetermined transfer speed condition and, at the same time, is heat treated in a predetermined range of temperatures. The acrylic resin film to be heat treated is obtained in such a manner that the acrylic resin composition is extruded in a molten state, and then the molten film is clamped and molded.SELECTED DRAWING: Figure 1
Patent JP-2017191602-A (JP)
Title: Method of coordinating applications of apparatuses, and system
Inventor: CHOI WON JOON
IPC: G06F15/00
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of coordinating applications of apparatuses, and a system.SOLUTION: A method of coordinating applications of apparatuses according to an embodiment of the present invention provides a function that, if there are a plurality of electronic apparatuses of a user identified in relation to one account of the user, can process actions related to one communication session by coordinating applications installed in the respective electronic apparatuses.SELECTED DRAWING: Figure 1
Patent JP-2017185810-A (JP)
Title: Biaxially oriented polyester film for metal lamination
Inventor: KONRAD MATTHIAS
IPC: B32B27/00
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film which is suitable for lamination to aluminum.SOLUTION: A multilayer, biaxially oriented polyester film is provided that comprises a base layer B, an outer layer A and an outer layer C, wherein the outer layer A is amorphous, and the base layer B and the outer layer C are crystalline, and wherein the crystalline base layer B comprises, based on the mass of polyester in the layer, from 2 to 15% by weight of isophthalate-derived units and the amorphous outer layer A comprises, based on the mass of polyester in the layer, more than 19% by weight of isophthalate-derived units.SELECTED DRAWING: None
Patent JP-2018182929-A (JP)
Title: Protection device
Inventor: MATSUURA KEISUKE
IPC: H02H9/04
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a protection device which can protect a component from a surge voltage.SOLUTION: A protection device 1 includes: a diode D having a cathode terminal to be connected to a first terminal 2A of a target component 2 on which an overvoltage is to be protected; a first Zener diode ZD1 having a cathode terminal connected to a second terminal 2B of the target component 2, and an anode terminal connected to an anode terminal of the diode D; and a second Zener diode ZD2 having a cathode terminal connected to the cathode terminal of the first Zener diode ZD1, and an anode terminal connected to the ground potential. On the occurrence of a negative surge voltage, a surge current flows from the ground potential to the second Zener diode ZD2, the first Zener diode ZD1 and the diode D in that order. Moreover, a breakdown voltage of the first Zener diode ZD1 is set based on a rated voltage and the forward voltage of the diode D in such a manner that a potential difference between the first terminal 2A and the second terminal 2B becomes not larger than the rated voltage of the target component 2.SELECTED DRAWING: Figure 1
Patent JP-2018179200-A (JP)
Title: High-pressure vessel
Inventor: IWANO YOSHIHIRO
IPC: F17C1/06
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a high-pressure tank which can improve pressure resistance.SOLUTION: A pair of mouthpieces 20 are inserted into both end parts of a flank part 12 which is formed into a cylindrical shape so as to block both the end parts. A first reinforcing layer 14 constituted of a fiber-reinforced resin with a peripheral direction of the flank part 12 as a fiber direction is arranged at an external peripheral face 18 of the flank part 12. The flank part 12 is thereby improved in durability in the peripheral direction and a radial direction. Here, a second reinforcing layer 16 integrated with the first reinforcing layer 14 is arranged. The second reinforcing layer 16 is constituted of the fiber-reinforced resin including a fiber which is arranged while passing a center part 28 of the mouthpieces 20 in a view in an axial direction. Therefore, even if a load progressing toward the outside of the axial direction along the axial direction is inputted into the end part of the flank part 12 in the axial direction, the load to the outside of the axial direction can be evenly received by the second reinforcing layer 16. By this constitution, the pressure resistance of a high-pressure tank 10 can be improved.SELECTED DRAWING: Figure 2