baber/WOPTO huggingface dataset:
Patent JP-2012237150-A (JP)
Title: Drilling bit
Inventor: MAEDA KAZUNORI
IPC: E21B10/58
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a drilling bit that allows efficient arrangement of house-shaped chips made of cemented carbide to allow an efficient decrease in amount of cemented carbide to be used while maintaining drilling performance.SOLUTION: A drilling bit is provided in which five house-shaped chips 2a to 2e made of cemented carbide are radially arranged on a chip mounting surface 12 of a metal base 1. While displacing the position by rotation at which the five house-shaped chips 2a to 2e of cemented carbide hit, an impact is given by vibration in a forward-backward direction to a subject to be drilled, thereby performing drilling. Among the five house-shaped chips 2a to 2e of cemented carbide, short chips 2b and 2e of cemented carbide are shorter in a longitudinal direction than long chips 2a, 2c and 2d of cemented carbide. The five house-shaped chips 2a to 2e of cemented carbide have their respective outer ends 2a1 to 2e1 that are arranged along the outer peripheral side of the chip mounting surface 12 at which a drilling load (a drilling amount) is relatively high.
Patent JP-2012241172-A (JP)
Title: Resin composition containing solid lubricant and vane type pump using the same
Inventor: ATSUMI MASAKAZU
IPC: C08K7/02
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition containing a solid lubricant that makes the pump performance of a vane type pump more stable than that of conventional vane type pump and the vane pump using the same.SOLUTION: The casing 15 of the vane type pump 10 is formed by injection molding using the resin composition containing solid lubricant that contains a PPS resin, a fiber-like reinforcement material, a graphite as a solid lubricant, and an isotropic inorganic material, wherein the resin composition includes 30 to 40 wt.% of the PPS resin and 10 to 25 wt.% of the graphite.
Patent JP-2012246832-A (JP)
Title: Secondary air supply apparatus for internal combustion engine
Inventor: AKISADA KAZUHIRO
IPC: B01D53/86
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a secondary air supply apparatus for an internal combustion engine that can satisfactorily suppress discomfort caused by the operation noise of an air switching valve while suppressing the lowering of a battery voltage caused by a rush current of an air pump.SOLUTION: In the internal combustion engine that includes a first secondary air supply unit having a first air pump 8 and a first air switching valve 9 and a second secondary air supply unit having a second air pump 11 and a second air switching valve 12, a time difference is provided between the operation start timing of the first air pump 8 and the operation start timing of the second air pump 11, and the open timing of the first air switching valve 9 and the open timing of the second air switching valve 12 are set so as to be simultaneous with each other.
Patent JP-2012249141-A (JP)
Title: Document feeder, image reading device, image forming device
Inventor: KIMURA NORIO
IPC: B65H31/18
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To perform stamping on a document that has been read already without lowering the productivity.SOLUTION: On the downstream side of a paper discharge roller pair 28, a stamp unit 114 is provided as stamping means for stamping a predetermined seal impression on a document(document discharged) which is discharged onto a paper discharge tray 35. The stamp unit 114 is arranged to stamp onto a document that has already been discharged onto the discharge tray 35. Since the stamp unit 114 stamps onto a document that has already been discharged onto the paper discharge tray 35, the document is not required to be stopped temporarily in the way of transportation, and thereby productivity can be enhanced in the stamp mode.
Patent JP-2011250683-A (JP)
Title: Battery monitoring circuit and battery control system
Inventor: NISHIMURA KAZUHITO
IPC: H02J7/02
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a battery monitoring circuit capable of monitoring a voltage of all unit cells at a lower cost, and a battery control system.SOLUTION: A battery monitoring circuit includes: a battery set 1 which includes at least two unit cells 2 and has positive and negative output terminals 3 and 4; a voltage detection circuit 7 for detecting voltages of the unit cells; and a power line communication circuit 8 which modulates the voltage detection signal detected by the voltage detection circuit into a power line communication signal and superimposes the modulated power line communication signal and outputs the superimposed signal across the positive and negative output terminals.
Patent JP-2012256537-A (JP)
Title: Continuous induction heating device
Inventor: KIMURA YUMIKO
IPC: C21D1/42
Filed: 2011-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a continuous induction heating device which can ensure high flux density effectively in the conveyance path by disposing a ferrite at a suitable position on the periphery of an induction heating coil.SOLUTION: An induction heating coil 2 provided in the continuous induction heating device 1 has first and second bar coils (3 and 4) disposed in parallel with the conveyance direction across a conveyance path W so that the currents supplied from a high frequency power supply flow in the mutually opposite directions. The continuous induction heating device 1 includes first flux control means 10 having first and second side cores (11 and 12) formed of ferrite and disposed at positions sandwiching the first bar coil 3 and the conveyance path W, and second flux control means 20 having third and fourth side cores (21 and 22) formed of ferrite and disposed at positions sandwiching the second bar coil 4 and the conveyance path W, and disposed to face the first flux control means 10.
Patent JP-2012132427-A (JP)
Title: Valve timing adjusting device and method of assembling the same
Inventor: HAYASHI MASASHI
IPC: F01L1/46
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a valve timing adjusting device reducing manufacturing man-hours for ensuring a dimensional accuracy concerning a thrust clearance.SOLUTION: A vane rotor 9 is contained in a containing chamber 4 of a shoe housing 3 and rotates relatively to the shoe housing 3. At each individual of the valve timing adjusting device, according to a value subtracting the thickness of the vane rotor 9 from the depth of the containing chamber 4, an internally-provided adjustment unit 601 constituted of one or more internally-provided adjustment plates 60 is provided in abutment on a reference end face Svr of the vane rotor 9 to adjust the thrust clearance which is the distance between the end face on an opening face So side of the internally-provided adjustment unit 601 and an opening face So. The number of the internally-provided adjustment plates 60 is set to minimize the thrust clearance. Further, a seal plate 50 having an elastic projection 55 abutting on the end face of the internally-provided adjustment unit 601 is provided between the shoe housing 3 and a gear 1.
Patent JP-2013001216-A (JP)
Title: Hybrid vehicle
Inventor: SAITO JUN
IPC: B60W10/26
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid vehicle that can sufficiently charge a target device to be charged.SOLUTION: A hybrid vehicle 10 includes an electric motor 50 for an HEV, which is driven by an engine 65 to generate power. The hybrid vehicle 10 includes an HEV control part 90, which electrically connects an EV battery 122 mounted on an electric vehicle 100 as an external device to the HEV electric motor 50 and controls an amount of power generation in the HEV electric motor 50 based on a request from an EV control part 190 that controls a charge amount of the EV battery 122.
Patent JP-2013001701-A (JP)
Title: Anti-microorganism agent, oral composition and application of the same
Inventor: MORISHIMA SEIJI
IPC: A61K31/085
Filed: 2011-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an anti-microorganism agent comprising 3,5-dihydroxy-2-menthenyl stilbene, a plant extract containing the above compound, and a bactericidal antibacterial agent as active ingredients, and to provide an application such as an oral composition in which the anti-microorganism agent is compounded.SOLUTION: The anti-microorganism agent is composed of: 3,5-dihydroxy-2-menthenyl stilbene (A), 3,5-dihydroxy-2-menthenyl stilbene (A) and 3,5-dihydroxy stilbene (B), or an extract of Lindera umbellata or its subspecies containing 3,5-dihydroxy-2-menthenyl stilbene (A) by 1 mass% or more in the solid content of the extract and/or 3,5-dihydroxy stilbene (B) by 1 mass% or more in the solid content; and a bactericidal antibacterial agent. There is provided an application such as an oral composition containing the above (A) component, the (A) component and the (B) component, or the above extract, and the bactericidal antibacterial agent.
Patent JP-2013006730-A (JP)
Title: Interlayer for laminated glass and laminated glass
Inventor: IWAMOTO TATSUYA
IPC: C03C27/12
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an interlayer for laminated glass capable of giving a laminated glass capable of suppressing generation of bubbles and growth of bubbles.SOLUTION: When the interlayer 21A for laminated glass has a single-layer structure, the interlayer is provided with a first layer 21 containing a thermoplastic resin and a plasticizer; and when the interlayer 1 for laminated glass has a laminated structure having two or more layers, the interlayer 1 is provided with first and second layers 2, 3 containing a thermoplastic resin and a plasticizer. The ratio of a high-molecular weight component having an absolute molecular weight of ≥1,000,000 in the thermoplastic resin of the first layer 2, 21 is ≥7.4% or the ratio of a high-molecular weight component having a polystyrene-reduced molecular weight of ≥1,000,000 in the thermoplastic resin of the first layer 2, 21 is ≥9%. The thickness of an end 21a, 1a of the interlayer 21A, 1 is thinner than the thickness of the other end 21b, 1b of the interlayer 1.
Patent JP-2013011999-A (JP)
Title: Topic change detection device and method
Inventor: HAYAKAWA YOSUKE
IPC: G06F12/00
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a topic change detection device capable of detecting a topic change in an article shown in a Web page and its method.SOLUTION: The topic change detection device (10) crawls Web sites on the Internet (30) in a prescribed period, acquires a new content, stores it in association with a URL of the new content, compares the new content with an existing content of the same URL which was acquired in the past, extracts a difference content newly added in the new content and being a difference from the existing content and stores it. For each type of words included in difference contents, when any of the words is not included in the existing content having the same URL as that of the difference content including the words, the topic change detection device (10) stores the URL.
Patent JP-2011199321-A (JP)
Title: Lithography method
Inventor: CIRELLI RAYMOND A
IPC: H01L21/027
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for enhancing resolution that can enhance resolution of all the features readily and inexpensively.SOLUTION: In a lithography method for manufacturing a product such as a semiconductor device or a lithographic mask, the products are manufactured by a sequence of steps in which materials are deposited on a substrate and patterned, and patterned layers are used. The desired pattern is formed by drawing an image of a first pattern in a layer of energy sensitive material. The image is then developed to form a first pattern. An image of a second pattern is then formed in the layer of energy sensitive material formed over the first pattern. The second pattern is then developed. The desired pattern is then developed from the first pattern and the second patter.
Patent JP-2013014728-A (JP)
Title: Polycarbonate resin composition, and polycarbonate resin molded body
Inventor: YOKOYAMA TOMONARI
IPC: C08L69/00
Filed: 2011-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin material excellent in flame retardancy, surface hardness and moldability.SOLUTION: The polycarbonate resin composition contains 0.01 to 1 pt.mass of a flame retardant and 0.05 to 1 pt.mass of a dripping preventive agent based on 100 pts.mass of a polycarbonate resin, wherein the polycarbonate resin has a ratio (η/η) of a melt viscosity ηas measured at 300°C at a shear rate of 10 secto a melt viscosity ηas measured at 300°C at a shear rate of 1,000 secof 3 to 8.
Patent JP-2012085265-A (JP)
Title: Frequency divider circuit, and pll circuit and semiconductor integrated circuit having the same
Inventor: MITSUNAKA TAKESHI
IPC: H03L7/183
Filed: 2011-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a frequency divider circuit that can extend a variable range of overall circuit division ratio without increasing circuit scale and power consumption.SOLUTION: The frequency divider circuit includes: a variable frequency divider (2) for frequency-dividing a periodic signal (s5) at two division ratios and outputting a first frequency-divided signal (c1); a counter circuit (3) for outputting a count value (c2) of the number of cycles of the first frequency-divided signal (c1) and, when reset, restarting the counting action from an initial value; a comparator (4) for outputting as a second frequency-divided signal and supplying to the variable frequency divider (2) as a division ratio switching signal a pulse signal (s1) having High and Low inverted every time the count value (c2) matches a comparison reference value (a), and for outputting a reset signal (r) to the counter circuit (3) every time the count value (c2) matches the comparison reference value (a); and a control circuit (5) for supplying the comparison reference value (a) to the comparator (4).
Patent JP-2013000573-A (JP)
Title: Walking exercise device for dementia person in need of nursing care
Inventor: OTAKE MASASHI
IPC: A61H3/00
Filed: 2011-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a walking exercise device to help eliminate wandering behaviors by dementia persons which may be repeated at all hours, assist them with walking for health maintenance, and contribute to reducing the burden of caregivers.SOLUTION: This walking exercise device may be installed in facilities including a special elderly nursing home. Some gate-shaped light gauge steel structures (7) are built both indoors and outdoors within the facility. An overhead lightweight steel channel pipe (2) in a shape of H in cross section is stretched over the steel structures (7) and is provided with some of traction trolleys (1) that are attached thereto and can be smoothly moved thereon. A handler (5) is suspended from each of the traction trolleys (1). Finally, a control box (6) is put in place somewhere in the facility, and the whole system is wired.
Patent JP-2013020736-A (JP)
Title: Positive electrode active material particle for nonaqueous electrolyte secondary battery and manufacturing method therefor, and nonaqueous electrolyte secondary battery
Inventor: MORITA DAISUKE
IPC: H01M4/525
Filed: 2011-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an excellent positive electrode active material particles for nonaqueous electrolyte secondary battery having a high discharge voltage, and a high discharge capacity in which side reaction with the electrolyte is reduced, and to provide a nonaqueous electrolyte secondary battery.SOLUTION: In a 5 V class battery, side reaction with the electrolyte takes place in a high voltage region of 4.5 V or higher to cause initial decrease in efficiency due to increase of charge capacity or swelling of a battery due to gas generation. Reactivity with the electrolyte can be decreased during initial charge, by controlling the average primary particle size, the average secondary particle size and the BET specific surface area, respectively, thereby optimizing the particle surface layer.
Patent JP-2013018668-A (JP)
Title: Method of manufacturing optical fiber
Inventor: YOSHIDA TORU
IPC: C03C25/10
Filed: 2011-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical fiber having a dynamic fatigue coefficient Nd of not lower than 25 and reaching a specified value soon after drawing.SOLUTION: In the method of manufacturing an optical fiber in which glass fiber 13 is drawn from an optical fiber base material 10, and a coating resin 16, which is an ultraviolet-curing type and added with a silane coupling agent, is thereafter coated on the surface of the glass fiber, the coating resin 16 is coated on the surface of the glass fiber 13 with a dice 15 to make uncured coated resin layer 16a, and then, before curing the coated resin layer, misty water droplets 19 are sprayed and attached on the surface of the coated resin layer 16a. The humidity on the exit side of the dice 15 is kept not lower than 70% by spraying misty water droplets 19.
Patent JP-2013019578-A (JP)
Title: Finned tube heat exchanger
Inventor: NAGOSHI KENJI
IPC: F28F1/32
Filed: 2011-07-08
Abstract: PROBLEM TO BE SOLVED: To reduce pressure loss in a finned tube heat exchanger.SOLUTION: The finned tube heat exchanger 100 includes: a plurality of fins 31 aligned in parallel to form a channel of gas; and a heat transfer tube 21 penetrating through the plurality of fins 31 and inside which a medium for heat exchanging with gas flows. The fin 31 includes a flat part 36 formed around the heat transfer tube 21 and is shaped so that a crest 34 and a valley 35 alternately appear along a gas flow direction. When an alignment direction of the plurality of fins 31 is defined as a height direction and a position of a leading edge 30a of the fin 31 is defined as a reference position in the height direction, the relations of 0<H2, 0<H3, and H3≤H1 are satisfied, where the height from the reference position to the crest 34 is H1, the height from the reference position to the valley 35 is H2, and the height from the reference position to the flat part 36 is H3.
Patent JP-2011230513-A (JP)
Title: Attachment system
Inventor: SEINO TAKERO
IPC: B41J2/175
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an attachment which can stabilize the weight of discharge liquid drop from a liquid ejection head regardless of the consumption of liquid of an external liquid container, an attachment system, and a liquid supply device.SOLUTION: An ink supply chamber 33 and a pressure chamber 51 are provided in the attachment whose mounting shape for a recording head is compatible with an ink cartridge. A valve device formed of a movable valve 59, a coil spring 65, and a seal member 67 is provided between the ink supply chamber 33 and the pressure chamber 51. The pressure chamber 51 of the attachment receives supply of ink from the ink supply chamber 33 according to a decrease in ink inside. Even if pressurizing force of ink supplied to the ink supply chamber 33 is large, a closed valve state is maintained when negative pressure exceeding the pressurizing force is not generated in the pressure chamber 51.
Patent JP-2013018681-A (JP)
Title: Disk roll and base material thereof
Inventor: HORIUCHI OSAMU
IPC: C03B35/18
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a disk roll which does not contain mica as an essential component, and to provide a base material of the disk roll.SOLUTION: The disk roll base material is obtained by preparing an aqueous slurry including 25-50 wt.% of ceramic fiber, 5-30 wt.% of kibushi clay, 2-20 wt.% of bentonite, 25-45 wt.% of a filler selected from alumina, wollastonite, cordierite and calcined kaolin, and the like, and by molding and drying the slurry. The ceramic fiber is a fiber including 40-99 wt.% of alumina and 20-60 wt.% of silica.
Patent JP-2013011262-A (JP)
Title: Climb wind power generator (horizontal rotation wind turbine)
Inventor: OBA YUJI
IPC: F03D3/06
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that many conventional wind power generators are of type of vertical rotary wind turbine and require a large space and a large-scaled building structure.SOLUTION: A wind turbine is topped with the function of a sail, by which a boat is powered, and rotates horizontally. Because wind blows into anywhere as if it creeps, 10 out of 12 blades of the wind turbine constantly store power, to be thereby driven by the wind.
Patent JP-2011238957-A (JP)
Title: Method and apparatus for in-situ monitoring of plasma etching and deposition processes using pulsed broadband light source
Inventor: PERRY ANDREW
IPC: H01L21/31
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for monitoring of plasma etching and deposition processes having a non-extended light source.SOLUTION: The present invention describes an interferometric method and an interferometric apparatus for in-situ monitoring of a thin film thickness and of etching and deposition rates of the thing film using a flash lamp 35 providing a high instantaneous power pulse and having a wide spectral width. The optical path between the flash lamp and a spectrograph 40 used for detecting light reflected from a wafer is substantially transmissive to an ultraviolet range of the spectrum. Software algorithms calculate film thickness and etching and deposition rates.
Patent JP-2011238960-A (JP)
Title: Light-emitting element and light-emitting device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element having a novel structure different from conventional one, a light-emitting element with low driving voltage, and a light-emitting element having high heat resistance and durability by using a material that is a mixture of an organic compound and an inorganic compound.SOLUTION: In a light-emitting element in which a composite layer 103 that is a mixture of an organic compound and an inorganic compound is sandwiched between a first electrode 101 and a second electrode 102, the composite layer 103 is formed of a first layer 111 including a first organic compound and a first inorganic compound showing a electron accepting property to the first organic compound, a second layer 112 including a second organic compound showing light-emission and a second inorganic compound, and a third layer including a third organic compound and a third inorganic compound showing a electron donating property to the third organic compound.
Patent JP-2013024515-A (JP)
Title: Refrigerator
Inventor: SEKIGUCHI SADAKAZU
IPC: F25D11/00
Filed: 2011-07-25
Abstract: PROBLEM TO BE SOLVED: To minimize power to be consumed by a microcomputer for controlling a compressor and its peripheral circuit, when the compressor is stopped in a refrigerator.SOLUTION: This refrigerator 1 includes: a first microcomputer 21 to be used for driving/stopping the compressor 8, and controlling its rotational frequency; and a second microcomputer 20 to be used for, at least, controlling the temperature in the refrigerator or controlling a fan motor 11a for driving a fan to circulate cold air into the refrigerator. A first control power source 29 of the first microcomputer and a second control power source 27 of the second microcomputer are electrically insulated from each other. The first control power source has a power source cutoff means 31, and the second microcomputer and the power source cutoff means of the first control power source are connected through a signal transmission element 30a for transmitting a signal to an insulated power source system.