baber/WOPTO huggingface dataset:
Patent JP-2010222304-A (JP)
Title: Method for producing trifluoromethyl arenes
Inventor: KUWANO RYOICHI
IPC: C07C17/32
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of introducing a CF<SB>3</SB>group applicable to extensive substrates to arenes with a high yield and economically.  <P>SOLUTION: The method of producing trifluoromethyl arenes comprises as follows. A reaction between an arene iodide expressed by formula (1): ArI, wherein Ar is a substituted or unsubstituted aryl group, and trifluoromethyl trialkyl silane expressed by formula (2): CF<SB>3</SB>SiR<SB>3</SB>, wherein R is a 1-4C lower alkyl group, is performed in the presence of a metal fluoride salt, using a copper compound, or a copper compound and a nitrogen compound as a catalyst to produce the trifluoromethyl arenes expressed by general formula (3): ArCF<SB>3</SB>, wherein Ar is same as that of general formula (1). The method is characterized in that the reaction is performed by the dividing addition or the continuation addition of the trifluoromethyl trialkyl silane expressed by general formula (2).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225450-A (JP)
Title: Lighting system and liquid crystal display
Inventor: HIROHATA NAOTO
IPC: F21Y101/02
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system and a liquid crystal display for enhancing utilization efficiency of light while restraining luminance spots.  <P>SOLUTION: The lighting system includes a reflecting sheet 12, an optical sheet 14 with a plurality of first projections 13a at least on one face, a diffusion plate 15 arranged at a position opposed to the reflecting sheet 12 so as to pinch the optical sheet 14, a light source 11R arranged at one end side of the reflecting sheet 12 as well as the optical sheet 14 at a position between the reflecting sheet 12 and the optical sheet 14 for irradiating light on a light guide space between the reflecting sheet 12 and the optical sheet 14, and a light control sheet 13 with a plurality of second projections 14a crossing the first projections 13a on a face opposed to the optical sheet 14 and with a plurality of recesses 13b with a surface area getting larger according as a distance from the light source 11R is farther away concerning the second projection 14a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226602-A (JP)
Title: Mobile communication system, mobile terminal, base station and peripheral cell information acquiring method
Inventor: MITSUGI MOTOFUMI
IPC: H04W36/00
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for providing peripheral cell information to a mobile station in a cellular mobile communication system.  <P>SOLUTION: The mobile terminal includes a terminal database for holding peripheral cell information of a target cell such as an intra-range cell or a moving destination cell and version information of the peripheral cell information in association with each other. At such a time, the mobile terminal transmits the version information and when the mobile terminal does not hold any version information, the mobile terminal transmits to a base station non-holding information representing that the mobile terminal does not hold any version information. The base station acquires the latest peripheral cell information and the latest version information of the target cell based on identification information of the target cell, and determines based on the information transmitted from the mobile terminal whether or not it is necessary to notify the mobile terminal of the acquired latest peripheral cell information and latest version information. If it is determined that the notification to the mobile terminal is not required, the base station stops notifying the mobile terminal of the latest peripheral cell information and the latest version information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010221660-A (JP)
Title: Recording substrate, method for manufacturing the recording substrate, and liquid discharge head
Inventor: ISHIDA YUZURU
IPC: B41J2/16
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the discharge stability of ink by reducing the thermal interference of adjacent heat generating parts.  <P>SOLUTION: A recording substrate includes: a substrate 1; an insulating layer 5 provided on the substrate; a plurality of heat generating parts 12 disposed on the insulating layer 5 and generating thermal energy used for discharging liquid; and a member 11 which is provided between the adjacent heat generating parts 12 in a direction where the plurality of heat generating parts are arranged and disposed between the main surface on the side of the substrate 1 of the insulating layer 5 and the main surface on the side of the heating generating parts 12 of the insulating layer 5 and whose thermal conductivity is higher than that of the insulating layer. The member 11 is in contact with another member 4 whose thermal conductivity is higher than that of the insulating layer 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233289-A (JP)
Title: Power supply device
Inventor: TAURA MASAMI
IPC: H02M3/28
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a conventional system that its circuit configuration becomes large and requires a large footprint at its setting to equipment, since it is provided with a plurality of switching power circuits for a plurality of loads, and further a noise countermeasure is taken in the basic unit of each switching power circuit.  <P>SOLUTION: As a noise countermeasure in the plurality of switching power circuits 14, a filter circuit 15 and a smoothing circuit 16 in common are provided, and a plurality of switching power circuits 14 are connected in parallel with the filter circuit 15 and smoothing circuit 16, thereby a noise countermeasure is facilitated, and moreover, its configuration can be simplified, and its setting space to equipment can be made small.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232272-A (JP)
Title: Transformer
Inventor: OTSUKA TADASHI
IPC: H01F27/24
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transformer in which an eddy current loss is reduced and heating is reduced.  <P>SOLUTION: There are provided upper and lower E-type magnetic cores 1 and an I-type magnetic core 5 located between them. A gap 10 is formed near a middle leg of the upper E-type magnetic core 1 and an upper end of the I-type magnetic core 5, and a gap 11 is formed near a middle leg of the lower E-type magnetic core and a lower end of the I-type magnetic core 5. The gaps 10 and 11 are positioned outside a coil winding region. Leaked magnetic flux 8 generated by the gap 10 and leaked magnetic flux 9 generated by the gap 11 are canceled with respect to each other by magnetic interference, thus reducing the eddy current loss that is generated at a coil and reducing heating in a transformer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230073-A (JP)
Title: Pipe connection device
Inventor: SHIMIZU KOJI
IPC: F16L37/12
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe connection device allowing easy confirmation whether a pipe connection has been perfectly completed or not.  <P>SOLUTION: The pipe connection device 42, connecting between a male pipe 48 provided on one side of piping and a socket member 44 provided on the other side, includes: a pair of elastic legs 80; a coming-off preventing clip 50 having a connection portion connecting between one ends of elastic legs 80; a contact portion 142 coming in contact with a flange 58 of the male pipe 48 in the axis direction and pushing it toward the male pipe insertion side; and an engaging claw 128 elastically engaging with an engaged portion 130 on the socket member 44 side. This device also includes a connection confirmation cover 122 in a positional relation where the engaging claw 128 is unable to engage with the engaged portion 130, when the male pipe 48 is in an imperfectly inserted state in the axial positional relation between the contact portion 142 and the engaging claw 128.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233017-A (JP)
Title: Broadcast receiver and control method thereof
Inventor: MISUMADA KENSAKU
IPC: H04N7/173
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve intra-device lightning surge resistance, and to secure a reception environment wherein viewing is not interrupted even under the occurrence of induced lightning.  <P>SOLUTION: A broadcast receiver 100 comprises a first broadcast-receiving means using an antenna unit 101 with high reception sensitivity, and a second broadcast-receiving means using a built-in antenna unit 103 whose reception sensitivity is inferior but which is not affected by a lightning surge. A path switching unit 104 selects one of received broadcast signals and cuts off a non-selected path to switch the broadcast signal paths for transmission to a tuner unit 105. A weather information management unit 109 acquires weather information and predicts the occurrence of a lightning surge. Under a normal receiving state, in accordance with an instruction of a system control unit 108, the path switching unit 104 selects a broadcast signal from the antenna unit 101. If the occurrence of a lightning surge is predicted based on the weather information, in accordance with an instruction of the system control unit 108, the path switching unit 104 selects a broadcast signal from the built-in antenna unit 103.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232499-A (JP)
Title: Magnetoresistive element and magnetic memory
Inventor: NISHIYAMA KATSUYA
IPC: H01L43/10
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetoresistive element for a spin injection writing system which is stable to heat, and makes low-current magnetization inversion possible, and a magnetic memory using the element.  <P>SOLUTION: The magnetoresistive element includes a base layer 12, a first magnetic layer 13 whose magnetization direction is variable, and which has an axis of easy magnetization in a direction perpendicular to a film surface formed on the base layer, a first nonmagnetic layer 15 formed on the first magnetic layer, a second magnetic layer 17 whose direction of magnetization is fixed, and which has the axis of easy magnetization in a direction perpendicular to the film surface formed on the first nonmagnetic layer where the first magnetic layer contains a ferrimagnetic body layer in which a c-axis faces a direction perpendicular to the film surface, and which has a DO<SB>22</SB>structure or an L1<SB>0</SB>structure, and where the magnetization direction of the first magnetic layer becomes variable by a bidirectional current penetrating the first magnetic layer, the first nonmagnetic layer, and the second magnetic layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233424-A (JP)
Title: Power supply switching circuit, and power supply switching device
Inventor: OKADA SHIGEYUKI
IPC: H02J1/10
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit and device, capable of switching power supply of two or more systems and continuing efficient power supply while having almost no voltage drop, by switching to another power supply even if one power supply is stopped.  <P>SOLUTION: The circuit includes (A) a diode connected between a first power supply input and a system's internal power-source such that the side of the system's internal power-source becomes a negative electrode side, (B) an FET grounded via a resistor and connected by connecting a drain to the first power supply input and connecting a source to the side of the system's internal power-source with its gate connected to a second power supply input, (C) a diode connected between the second power supply input and the system's internal power-source such that the side of the system's internal power-source becomes the negative electrode side, and (D) an FET grounded via a resistor and connected by connecting a drain to the second power supply input and connecting a source to the side of the system's internal power-source with its gate connected to the first power supply input.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232140-A (JP)
Title: Multidirectional operation components
Inventor: TANABE NOBUYUKI
IPC: H01H25/06
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multidirectional operation component operable in its both linear and rotational directions, and for achieving miniaturization in its thickness direction.  <P>SOLUTION: A case body 1 is composed of a lower case 3 having a contact part 11 on its top face, and an upper case 2 to cover the lower case, and a rotator 5 is provided on the top face side of an operating body 4, a linearly driving slider 30 corresponding to the linearly moving direction of the operating body 4, a rotationally driving slider 35 corresponding to the rotationally moving direction of the operating body 4, a driving body 7 sliding with the linearly driving slider and the rotationally driving slider, and a contact component 8 rockingly driven by the driving body 7 to switch the state of the contact part 11 of the lower case are provided in the inside of the case body 1, the linearly driving slider 30 protrudes from the top face of the upper case 2 and abuts on the operating body 4, and the rotationally driving slider 35 protrudes from the top face of the upper case 2 and abuts on the rotator 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010238698-A (JP)
Title: Method of manufacturing laminated electronic component
Inventor: ITANI TOMOKAZU
IPC: H01G4/12
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminated electronic component capable of suppressing generation of cracks even when a layer for canceling a level difference is formed in a part where an electrode is not formed.  <P>SOLUTION: A method includes a step of forming a lamination body in which a ceramic precursor layer and an electrode precursor layer are laminated, and in which a level difference canceling layer is provided so as to bury a partial region between the ceramic precursor layers where the electrode precursor layer is not formed. As a first ceramic slurry for the ceramic precursor layer, a material ceramic slurry containing a ceramic material powder, a first resin, and a first solvent is used, or one obtained by further adding a second resin and/or a second solvent to the material ceramic slurry is used. One obtained by removing the first solvent and adding a third resin different from the first and second resins and a third solvent having a boiling point higher than that of the first and second solvents, to the material ceramic slurry, is used as a second ceramic slurry for the level difference canceling layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010235455-A (JP)
Title: Agrichemical-containing composition
Inventor: NOMURA TAKAYUKI
IPC: A01N57/14
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agrichemical-containing composition which can exhibit excellent agrichemical efficacy.  <P>SOLUTION: The agrichemical-containing composition comprising hydroxypropyl cellulose, an agrichemical, an organic solvent having saturated vapor pressure of 50 mmHg or more at 25°C and water, wherein the content of the organic solvent is 0.02 to 1 wt.% when the total amount of the composition is set at 100 wt.%, and the ratio of the weight of hydroxypropyl cellulose to the weight of the organic solvent [i.e., (hydroxypropyl cellulose)/(organic solvent) ratio] is 0.1 to 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009261924-A (JP)
Title: Cushion body
Inventor: IKEDA MASAO
IPC: A47C27/00
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cushion body capable of constantly providing a user with comfortableness through a year by more effectively utilizing a humid control effect inherent in charcoal to efficiently absorb sweat or moisture coming from the human body in a sweaty summer season and to efficiently supply humidity in a dry winter season.  <P>SOLUTION: The cushion body 1 includes a body 7 which keeps a first flat body 3 and a second flat body 4 up/down piled to be superposed and which is filled with a filler 2 mainly consisting of the charcoal. In the bodies 3 and 4, a moisture permeating rate from the surfaces 3a and 4a to the backs 3b and 4b is higher than that from the backs 3b and 4b to the surfaces 3a and 4a. The bodies 3 and 4 are so superposed that the surface 3a is placed outside and the surface 4a is placed inside.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010235373-A (JP)
Title: Membrane separation, method of separating gas using separation by hydrate and gas separation equipment
Inventor: IDA HIROYUKI
IPC: C01B32/50
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To separate and recover a high purity specific gas component with a small power from a gaseous mixture containing the specific gas component capable of forming a hydrate in a low concentration by using a membrane separation method and a separation method by the hydrate in combination.  <P>SOLUTION: The gas separation method is carried out by separating the specific gas component contained in the gaseous mixture and capable of forming the hydrate from the gaseous mixture. The specific gas component is separated from the gaseous mixture using the membrane separation apparatus 3 to recover a separated gas c in which highly concentrated specific gas component is contained at first and next, the separated gas is introduced into a hydrate generator 6 to form the hydrate of the specific gas component and water, the formed hydrate is recovered and the hydrate is decomposed into the specific gas component and water in a hydrate separator 7 and the specific gas component h obtained by the decomposition is recovered.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010239071-A (JP)
Title: Optical device
Inventor: KATO KEI
IPC: H01L23/02
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent that the characteristics of an optical device deteriorate by splashing generated, in a process for welding a housing and a lid.  <P>SOLUTION: In the optical device 1, an optical component 30 having an electrode on the top surface and an electric component 40, having an electrode on the top surface are installed in the interior of a housing 10, having an opening surface wherein the electrode at the optical component is connected to the electrode at the electric component, a lid 20 for covering the opening surface is welded to the housing 10; at the lid 20, a projected part 20A or a recessed part is formed on a contact surface welded to the housing 10; and at the housing 10, a recessed part 10A is formed on a contact surface welded to the lid 20 for engaging with the projected part 20A on the lid 20, or a projected part is formed on a contact surface welded to the lid to engage with the recessed part at the lid 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010242119-A (JP)
Title: Steel plate excellent in brittle crack propagation stopping characteristic and fatigue crack development inhibition characteristic
Inventor: TAKAOKA HIROYUKI
IPC: C22C38/14
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel plate which does not increase manufacturing costs, satisfies high strength (tensile strength is 490 MPa or more) even when plate thickness exceeds 50 mm, satisfies 3,500N/mm<SP>3/2</SP>at a Kca value at -10°C, and whose fatigue crack development speed (da/dn) is 5.0×10<SP>-6</SP>mm/cycle orless under specific stress (ΔK=10mPa√m) environment.  <P>SOLUTION: Chemical component composition is appropriately adjusted, average area ratio of pseudopolygonal ferrite is 30-85% in microstructure at a position with the depth of t/4-t/2 (t represents the plate thickness, as follows) from the surface, average crystal grain size in an area from a position with the depth of 2 mm from the surface to a position with the depth of t/4 is 50 μm or less, and when relation between crystal grain size of steel structure at the position with the depth of 2 mm from the surface and crystal grain size to be counted by the crystal grain size is expressed by histogram, difference between two crystal grain size in which the number of crystal grains takes maximum is 10-30 μm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010241452-A (JP)
Title: Protective member for door handle
Inventor: UNEME NORITAKA
IPC: B65D81/113
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective member which is surely fixed to a door and prevents a door handle from being damaged during transporting a refrigerator or the like.  <P>SOLUTION: The protective member 5 has two pillars 51A and 51B, a projecting part 52 and connecting parts 53A and 53B. While the two pillars 51A and 51B pinch both the right and left side faces of handles 13 and 13 as the handle of a first door 1 on one end side, each projecting part 52 locks the pillars with hand hooking parts 13a and 13a of the handle 13 and 13.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246228-A (JP)
Title: Fuel battery system
Inventor: OTANI AKIHITO
IPC: H02H3/08
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel battery system capable of preventing the destruction of interval circuit elements in a DC/AC conversion means, when a line overvoltage is detected at the output end of the DC/AC conversion means.  <P>SOLUTION: The fuel battery system includes a line overvoltage detection means 15 detecting the line overvoltage output from the DC/AC conversion means 12 which converts the DC power from a fuel battery 11 to AC power and a DC/AC conversion output emergency stop means 16 stopping the operation of the DC/AC conversion means 12 immediately even without a signal from an operation control means 14, when the line overvoltage detection means 15 detects the line overvoltage. Then, the output from the DC/AC conversion means 12 is stopped upon detection of the line overvoltage at the output end of the DC/AC conversion means 12, suppressing the overvoltage at or below a constant voltage to prevent the destruction of the inner circuit elements in the DC/AC conversion means 12 for continued safe power generation control.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245276-A (JP)
Title: Variable capacitance element
Inventor: SHIMAUCHI TAKEAKI
IPC: H01G5/16
Filed: 2009-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable capacitance element with a small parasitic LCR and a small size.  <P>SOLUTION: A variable capacitance element includes a movable electrode 3a including: a substrate 10; a signal line 1 provided on the substrate 10; a fixed electrode 7 provided on the substrate 10; a movable part which straddles the signal line 1 to extend above the fixed electrode 7 and is movable to the fixed electrode 7; and a fixed part which is fixed to the fixed electrode 7 with a dielectric layer 9 in between.  <P>COPYRIGHT: (C)2011,JPO&INPIT