baber/WOPTO huggingface dataset:
Patent JP-2013171620-A (JP)
Title: Waterproof structure of connector
Inventor: KUBOTA MOTOKI
IPC: H01R13/52
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent sealability between a fitting member and a connector from decreasing.SOLUTION: A flange portion 13 is formed projecting from an outer peripheral surface of a housing body 12. A seal member 60 is fitted in a seal groove 18 of the flange portion 13 and compressed in a radial direction. The housing body 12 is inserted into a fitting hole 82 of a fitting member 80 and positioning members 86, 87 of the fitting member 80 abut against the flange portion 13 in a radial direction in this state to restrict relative displacement of the seal member 60 in the radial direction.
Patent JP-2013170198-A (JP)
Title: Black ink composition for aqueous inkjet
Inventor: SATO YOICHI
IPC: C09D11/00
Filed: 2012-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a black ink composition for aqueous inkjet with which high print density and excellent scratch resistance are obtained even in high speed printing on a piece of uncoated paper (plain paper and offset paper), and which is also excellent in discharge stability and storage stability.SOLUTION: A black ink composition for aqueous inkjet contains carbon black, an alkali-soluble resin, a wax emulsion, a basic compound, and an aqueous medium, wherein the content of the carbon black is 8-12 mass% in the black ink composition for aqueous inkjet, the average particle diameter of the wax emulsion is 150-200 nm, and 10-40 pts.mass of the wax emulsion is contained in the black ink composition for aqueous inkjet with respect to 100 pts.mass of the carbon black in terms of the solid content.
Patent JP-2013170503-A (JP)
Title: Oil pump
Inventor: NAIKI NAGAHIKO
IPC: F04C2/10
Filed: 2012-02-21
Abstract: PROBLEM TO BE SOLVED: To stabilize a volume efficiency by preventing side clearance from varying while reducing sliding resistance, a drive torque or the like in an oil pump.SOLUTION: There is provided an oil pump including housings 10, 20; a rotating shaft 30 supported to the housings 10, 20; inner rotors 71, 81 rotating integrally with the rotating shaft inside the housings, and outer rotors 72, 82 interlocking with the inner rotors to rotate inside the housings. The oil pump includes a rotor case 40 fitted into the housings to house the inner rotors and the outer rotors and slidably support the peripheral surfaces of the outer rotors, a side plate 50 arranged so as to abut against at least one annular end face of the rotor case, and an elastic member 60 for applying energizing force pressing a side plate against the annular end face of the rotor case. According to this structure, the sliding resistance and a drive torque can be reduced and can hold the side clearance constant.
Patent JP-2012109615-A (JP)
Title: Wiring board with built-in electronic component
Inventor: HIRAI HIROYUKI
IPC: H05K3/46
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board with built-in electronic components, which has high reliability in mechanical strength and humidity resistance, and in which a wiring pattern is formed on the entire surface of a multilayer plate to improve the integration degree.SOLUTION: The wiring board has a first wiring pattern containing an electrode pad, an electronic component electrically connected to the electrode pad of the first wiring pattern, an insulating board made of an insulating resin which is positioned on the side where the electronic component of the first wiring pattern is connected so as to embed the electronic component, and a second wiring pattern arranged on the side of a surface facing the side where the first wiring pattern of the insulating board is formed. The insulating board includes a conductor bump which directly or indirectly electrically connects the first wiring pattern and the second wiring pattern, is originated from conductive paste, is in contact with the same surface as the surface where the electronic component of the first wiring pattern is connected, and changes a diameter thereof in the axial direction of the connection.
Patent JP-2012194544-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus and electrophotographic cartridge
Inventor: NAGAO YUKA
IPC: G03G5/06
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To solve such problems that when the contact pressure of a cleaning blade to a photoreceptor increases, chattering is induced by repeated sticking and slipping of the blade on the outermost surface of the photoreceptor, so-called a stick-slip phenomenon, which might result in a high risk of generating abnormal sound or slipping of a toner to induce cleaning failure and stripe image defects, that so-called a filming phenomenon might occur, in which a toner component adheres to the photoreceptor surface by the pressure of the blade and is hardly removed, resulting in a high risk of continuous image defects, and that scratches are induced in a circumferential direction of the photoreceptor by rotation of the photoreceptor to which a toner is firmly pressed, which easily induces image defects.SOLUTION: The outermost surface layer of the electrophotographic photoreceptor contains a specified charge transporting material and a binder resin having a copolymer component having a specified structure.
Patent JP-2013177829-A (JP)
Title: Fuel injection control system
Inventor: TAKASHIMA YOSHIMITSU
IPC: F02M51/06
Filed: 2012-02-28
Abstract: PROBLEM TO BE SOLVED: To implement proper fuel injection control in a fuel injection control system for an engine including a fuel injection valve having a communication function.SOLUTION: An injector 10 includes a communication driver 15 which can communicate with an ECU 50, and a communication processing part 17. The ECU 50 includes a memory 57 capable of storing information in the state where a voltage higher than a first voltage is supplied, and a microcomputer 53. In the case where prescribed communication data are received by the communication driver 15, the communication processing part 17 transmits response data to the prescribed communication data to the microcomputer 53. Meanwhile, the microcomputer 53 transmits prescribed communication data to the communication device 15 and, when the response data are received, stores information contained in the response data into the memory 57. After the information contained in the response data is stored in the memory 57, in the case where it is determined that the voltage to be supplied to the memory 57 becomes lower than the first voltage and then becomes equal to or higher than the first voltage, the microcomputer 53 executes the transmission of the prescribed communication data again.
Patent JP-2013177342-A (JP)
Title: Insect-controlling agent
Inventor: SAITO NAOKO
IPC: A01N37/02
Filed: 2012-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an insect-controlling agent useful for the control of harmful insects.SOLUTION: There is provided an insect-controlling agent containing at least one selected from the group consisting of the following compounds as an active ingredient: 3-methyl-5-(2,2,3-trimethyl-cyclopent-3-enyl)-pent-4-en-2-ol; 1-(2,6,6-trimethyl-cyclohex-3-enyl)-but-2-en-1-one; 1,1-dimethyl-2-phenyl-ethyl acetate; 3,7-dimethyl-octan-1-ol; allyl 3-cyclohexyl-propionate; 4,8-dimethyl-non-7-en-1-yne; ethyl 3-methyl-3-phenyl-oxirane-2-carboxylate; hex-3-enyl cyclopropanecarboxylate; C-adamantan-1-yl-methylamine; 2-ethyl-hexan-1-ol; hex-3-enyl acetate; nonanal; 1-(5,5-dimethyl-cyclohex-1-enyl)-pent-4-en-1-one; carboxylic acid 2-tert-butyl-cyclohexyl ester ethyl ester; 3,7-dimethyl-octan-1-ol; hexyl butyrate; biphenyl-2,2'-diol; (3,5-dimethyl-adamantan-1-yl)-methanol; N-adamantan-1-yl acetamide; and ethyl 2-dimethylamino benzoate.
Patent JP-2013181995-A (JP)
Title: Image carrier unit and image forming apparatus
Inventor: KADOTA MASAKI
IPC: G03G21/10
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent a toner leakage due to a toner accumulated on a sheet member provided in an image forming apparatus or an image carrier unit that is arranged above an image carrier to be in contact with each other and includes the sheet member for preventing toner leakage.SOLUTION: A polishing roller 353 is arranged above a rotation surface 31B of a photoreceptor drum 31 to be in rotatable contact with each other. A toner seal 360 is disposed on the upstream side in the rotation direction of the photoreceptor drum 31 of the polishing roller 353. An angle θ formed by a first straight line L1 in which a leading edge of the toner seal 360 passes a first contact point Z1 contacting the photoreceptor drum 31 and contacts the peripheral surface of the polishing roller 353 as a tangent line, and a horizontal line H is set to be 70 degrees or more.
Patent JP-2013181039-A (JP)
Title: Antireflection coating composition and antireflection film
Inventor: SUZUKI HIDEYA
IPC: G02B1/14
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection coating composition capable of obtaining a coating film having excellent antifouling property and scratch resistance, and an antireflection film using the antireflection coating composition.SOLUTION: An antireflection coating composition includes a low refraction agent (I), an active energy ray curable composition (II), and a polymerizable resin (III) other than the active energy ray curable composition (II). The polymerizable resin (III) is obtained by reacting a polymer (P) prepared by copolymerizing a compound (A) having a poly(perfluoroalkylene ether) chain having polymerizable unsaturated groups at its both ends, a polymerizable unsaturated monomer (B) having a silicone chain with molecular weight of ≥2,000, and a polymerizable unsaturated monomer (C) having reactive functional groups (c) with a compound (D) having a functional groups (d) reactive with the functional groups (c) and polymerizable unsaturated groups. In the polymerizable resin (III), a mass ratio [(A)/(B)] of the compound (A) to the monomer (B) ranges from 10/90 to 85/15.
Patent JP-2013183186-A (JP)
Title: Relay device, relay system, and relay method
Inventor: FUNAKURA HIDETOSHI
IPC: H04L29/06
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To allow a request device to receive a response without delay and transmit a next response request to a response device at a proper timing, even when the response transmitted by the response device is too long.SOLUTION: A request reception part 211 (a request reception part) receives a request (a response request) from a controller (a request device). A request conversion part 217 (a request transfer part) transmits the request which the request reception part 211 has received to a sensor device (a response device). When predetermined time has passed after transmitting the request to the sensor device, the request conversion part 217 (a substitute transmission part) transmits a substitute request (a predetermined response request) to the sensor device.
Patent JP-2013180593-A (JP)
Title: Wind direction adjusting device
Inventor: UEHARA NOBUMASA
IPC: F24F13/14
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a wind direction adjusting device having sufficient wind directional performance with less number of parts.SOLUTION: A louver is composed of first wind direction blades 4a, 4b with fixed mounting angles and a second wind direction blade 5 with a variable mounting angle, a front end side of the second wind direction blade 5 is disposed at a front side from the front end sides of the first wind direction blades 4a, 4b, a rear end side of the second wind direction blade 5 is disposed at a vicinity or a rear side of the position of the front end of the first wind direction blade 4b. The adjusted wind directed by the first wind direction blade 4b is made to abut on the second wind direction blade 5 to thereby make the adjusted wind blown out of a wind direction adjusting device 1 the wind close to straight advancing wind, and by setting the second wind direction blade 5 to an attaching angle of the first wind direction blades 4a, 4b, the adjusted wind can be directed based on the attaching angle.
Patent JP-2012155728-A (JP)
Title: Method of supplying content to device
Inventor: MICHAEL LUKE TUNMER
IPC: H04W88/02
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of receiving content data for a user interface to a device.SOLUTION: The method comprises the steps of: receiving content data for a user interface from a communications interface by the device; and processing the received content data by the device to form a user interface for the device. The content data comprises metadata that determines how updates to the content data is delivered, e.g., locations of the updates, the frequency at which updates are accessed, etc. The method comprises the further step of accessing content data updates via the communications interface in accordance with the content data metadata by the device.
Patent JP-2013181519-A (JP)
Title: Control device of internal combustion engine
Inventor: HASEGAWA AKIRA
IPC: F02D45/00
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To reliably achieve self-ignition by performing pilot injection at an optimal timing.SOLUTION: An internal combustion engine (1) includes an injection means (17) capable of injecting fuel in a stepwise fashion at least as pilot injection and main injection, and a pressure acquiring means (19) for acquiring pressure in a cylinder (11). A control device (30) of the internal combustion engine includes a heat quantity acquiring means (32) for acquiring for each crank angle the quantity of heat generated in the cylinder on the basis of the pressure in the cylinder and for acquiring a total quantity of heat corresponding to the low-temperature oxidation reaction of the heat quantity of each crank angle as a reaction heat quantity, a heat quantity determination means (31) for determining whether or not the reaction heat quantity is within a predetermined range, and a learning means (33) for learning a low-temperature oxidation reaction initiation time on the basis of the rate of increase in the heat quantity corresponding to the low-temperature oxidation reaction when it is determined that the reaction heat quantity is within a predetermined range.
Patent JP-2013191407-A (JP)
Title: Battery housing unit
Inventor: KAGA RYOTA
IPC: H01M2/10
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a battery housing unit capable of preventing a battery from being removed in a case where electronic equipment is in a drive state.SOLUTION: A battery housing unit 50 housing a battery 18 used as a power supply of a device (10), comprises: a battery housing chamber 17 housing the battery 18; a battery fixing member (57) switching between a fixing state for fixing the battery 18 for maintaining a state where the battery 18 is housed in the battery housing chamber 17, and a fixing release state for releasing the fixing state; and a restriction member 63 for restricting the switching operation of the battery fixing member. The restriction member 63 does not restrict the switching operation of the battery fixing member in the case where a power supply operation member (14) for turning on/off a power supply provided to the device is operated, and restricts the switching operation of the battery fixing member in the case where the power supply operation member is not operated.
Patent JP-2013189100-A (JP)
Title: Marine propeller
Inventor: ASHIDA TAKUMA
IPC: B63H1/18
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a marine propeller that makes compatible in a favorable balanced manner both the suppression of the generation of cavitation at blades end and the avoidance of stress concentrations of propeller blades.SOLUTION: Two inflection points are provided at a rake distribution of propeller blades 10 of a marine propeller where a rear rake is taken from a blade root 11 up to a first inflection point 12, a front rake is taken from the first inflection point 12 to a second inflection point 13, and a rake is set zero so as to be orthogonal to a propeller shaft line A-A from a second inflection point 13 up to a blade tip 14. Preferably, the first inflection point 12 is located at a position in which a propeller radius is 40-60%, and the second inflection point 13 is located at a position in which the propeller radius is 80-95%.
Patent JP-2013188184-A (JP)
Title: Combine harvester
Inventor: UCHI TAKAHIRO
IPC: A01D69/00
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester that can improve fuel consumption of an engine.SOLUTION: A combine harvester is equipped with an artificially speed changeable transmission mechanism 12, and an accelerator operation apparatus 60 that performs accelerator setting for regulating the number of revolutions of an engine 4a and keeping the regulated number of the revolutions of the engine. The transmission mechanism 12 and the accelerator operation apparatus 60 are linked so that when the transmission mechanism 12 changes gear to a speed change state of higher speed side than a set speed and the accelerator operation apparatus 60 is in an accelerator set state of higher number of revolutions than a set number of revolutions, the accelerator operation apparatus 60 is subjected to acceleration down operation to an accelerator set state of a set number of revolutions or a lower number of revolutions than the set number of revolutions.
Patent JP-2013189948-A (JP)
Title: Engine and engine working machine
Inventor: ICHIHASHI NAOTO
IPC: F01P1/02
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To improve the cooling efficiency of an engine to be mounted on a portable type engine working machine such as a chain saw and a power cutter.SOLUTION: An engine 11 which rotationally drives a saw chain 24 serving as a rotating tool, is provided with a crankcase in which a crankshaft is rotatably built, and a cylinder 16 in which a piston connected to the crankshaft via a connecting rod is reciprocally built. A top part of the cylinder 16 is covered by a cylinder cover 43, and cooling wind toward the cylinder 16 is generated by a cooling fan 18 attached to a projecting end 13a of the crankshaft. The cooling wind is guided by heat-dissipating plates 51, 52 extending along the crankshaft. Exposed parts 53 bulged outwardly from a lateral side of the cylinder cover 43 are provided to fore ends of the heat-dissipating plates 51, 52.
Patent JP-2013192157-A (JP)
Title: Communication control device, communication system, and communication control method
Inventor: TOKUNAGA KAZUHITO
IPC: H04W8/12
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a communication control device, a communication system, and a communication control method that can avoid wasteful use of resources of an IP multimedia subsystem (IMS) by keeping subscriber information in an old P-CSCF, even when a mobile terminal (UE) for some reason makes a request for re-registration with the IMS.SOLUTION: An S-CSCF 310: acquires a SIP REGISTER containing the address of a P-CSCF 320 that relays control information transmitted/received by a mobile terminal for the establishment of a voice call; performs registration of subscriber information associated with the mobile terminal on the basis of the acquired SIP REGISTER; retains the acquired P-CSCF 320 address in an address retention unit; and upon having acquired a registration request, if the address retention unit has the P-CSCF address, transmits on the basis of the P-CSCF address retained in the address retention unit, a Deregistration request requesting a P-CSCF that is assigned the P-CSCF address to delete the subscriber information.
Patent JP-2012179595-A (JP)
Title: IN SITU pH ADJUSTMENT FOR SOLID AND GROUNDWATER REMEDIATION
Inventor: BORDEN ROBERT C
IPC: C09K17/06
Filed: 2012-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a composition and method that can be used to increase the pH of a subsurface treatment zone.SOLUTION: The composition for remediating contaminated subsurface material in a treatment zone comprising at least one of unconsolidated material and fractured rock, includes a suspension of particles comprising: a first component consisting of at least one solid alkaline material selected from the group consisting of MgO, Mg(OH), MgCO, CaO, Ca(OH), and CaCOand any combinations thereof; a second component selected from the group consisting of polyacrylates, polysulfonates, fatty acids or salts of fatty acids, vegetable oil, polysorbates, sorbitan esters, lecithin, iron salts, silicates, and phosphates; and a third component consisting essentially of water. The suspension has an average particle diameter between 0.1 and 5 μm. The composition adjusts the pH of the contaminated subsurface material in the treatment zone to a selected level.
Patent JP-2013195109-A (JP)
Title: Combination weigher
Inventor: TAMAI YUTAKA
IPC: G01G19/387
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a combination weigher capable of promptly, easily and accurately controlling vibration without using feedback control, even when operational conditions (amplitude) are changed.SOLUTION: A combination weigher 1 includes an electromagnetic feeder for conveying an article by vibration generated by electromagnetic force from an electromagnet 11, and a control unit 30 for controlling vibration according to vibration strength. The control unit includes a voltage supply unit 31 for applying pulse voltage to the electromagnet, a supply instruction unit 32 for instructing the voltage supply unit of a voltage ON time period and a pulse spacing, and a supply calculation unit 33 for calculating a starting voltage ON time period Toni and a starting pulse spacing Tpi at the start of vibration operation. The supply calculation unit calculates Toni by the expression Roni (a first multiplier)×Ton (a steady voltage ON time period) and Tpi by the expression Rpi (a second multiplier)×Tp (a stationary pulse spacing) where Ton and Tp are a voltage ON time period and a pulse spacing, respectively, under normal vibration operation. The vibration strength is proportional to the square of Ton. Roni and Rpi are a linear or quadratic function of the vibration strength.
Patent JP-2013198287-A (JP)
Title: Power supply system
Inventor: IGARASHI HIROSHI
IPC: H01M8/10
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To allow battery contactor precharging to be common in a vehicle capable of supplying electric power and a vehicle incapable of supplying electric power.SOLUTION: Precharging by a battery contactor 113L and a precharge contactor 113P is performed. After the battery contactors 113H, 113L are connected, precharging by a feed contactor 119L and a precharge contactor 119P is performed and the feed contactors 119H, 119L are connected.
Patent JP-2012211130-A (JP)
Title: IN VIVO MAILLARD REACTION INHIBITOR OR AGEs GENERATION INHIBITOR
Inventor: SUGIYAMA DAIJIRO
IPC: A61P17/00
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an internal-use or external preparation composition which inhibits Maillard reaction generated in vivo, and for more detail, to inhibit skin browning, reduction in the transparency of a skin, diabetic cataract, angiopathy or renal dysfunction caused by the generation or accumulation of advanced glycation end products (AGEs).SOLUTION: The pharmaceutical or cosmetic composition includes tranexamic acid and diisopropylamine dichloroacetate as active constituents.