baber/WOPTO huggingface dataset:
Patent JP-2009182786-A (JP)
Title: Laminated antenna
Inventor: YAMAGUCHI HIROBUMI
IPC: H01Q9/42
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna which can be reduced in size even in a frequency band below 1 GHz.  <P>SOLUTION: This laminated antenna is formed by superposing two parallel flat dielectric substrates 1 and 2 each having an electrode formed on a surface thereof. The laminated antenna is characterized in that a linear meander-like antenna electrode 3 is formed on a surface of the dielectric substrate 2 of a first layer without being superposed on the dielectric substrate 2 of a second layer to prevent line segments thereof from intersecting or contacting with one another; a meander-like antenna electrode 4 is formed on a surface of the dielectric substrate 2 of a second layer superposed on the dielectric substrate 1 of the first layer be set orthogonal to the meander-like antenna electrode 3 formed on the first layer; one end of the antenna electrode formed on the first layer is electrically connected to one end of the antenna electrode 4 formed on the second layer; and at least one power feed point is arranged on the antenna electrode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180171-A (JP)
Title: Abnormality diagnostic device for internal combustion engine
Inventor: KODA AKINORI
IPC: F02D41/22
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To specify abnormal fuel injection valve when abnormality of a fuel injection valve occurs in a system having two fuel injection valves disposed to each cylinder of an engine.  <P>SOLUTION: When abnormality of air-fuel ratio occurs during engine operation, a cylinder in which abnormality of air-fuel ratio occurs is specified, injection ratio change control gradually changing ratio of command injection quantities of the two fuel injection valves 21 while keeping total of command injection quantities of the two fuel injection valves 21 constant in the abnormal cylinder, and the abnormal fuel injection valve 21 is specified with using learning value of air-fuel ratio F/B correction quantity. Since change behavior of actual total injection quantity of the two fuel injection valves 21 is different and change behavior of air-fuel ratio is different with depending on whether fuel injection valve 21 is abnormal when injection ratio change control is executed under same conditions, the abnormal fuel injection valve 21 can be specified by evaluating learning value of the air-fuel ratio F/B correction quantity based on output of an exhaust gas sensor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009178475-A (JP)
Title: Clamping tool
Inventor: SAWAURA KAZUKO
IPC: A61M1/14
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a burden on an operator in releasing a clamp.  <P>SOLUTION: A pair of operating members 2 and 3 cross each other, and the crossing points are turnably joined by a fulcrum pin 40. Bending parts 26 and 36 swelling outward are disposed in action parts 22 and 32 located on the distal end side of the fulcrum pin 40. Finger rings 23, 24 and 33 are disposed in the operating parts 21 and 31 longer than the action parts 22 and 32. The action parts 22 and 23 are opened/closed with fingers inserted into the finger ring 23, 24 and 33. The clamp is pushed and opened by inserting the action parts 22 and 23 into the clamp, or by opening the action parts 22 and 23 by opening the operating parts 21 and 31.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008215346-A (JP)
Title: Roots pump
Inventor: FUJII TOSHIRO
IPC: F04C18/18
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roots pump capable of improving transfer efficiency of fluid as compared to parallel type roots pumps while reducing pulsation.  <P>SOLUTION: A first rotor 30 and a second rotor 35 provided in the roots pump 11 is provided with first straight parts 30a, 35a and second straight part 30b, 35b straightly extending along an axial direction on one side part and another side part in the axial direction of a first and a second rotary shaft 21, 23. The first and the second rotor 30, 35 are provided with shifting phases of the first straight parts 30a, 35a and the second straight parts 30b, 35b along circumference direction of the first and the second rotary shaft 21, 23. The first and the second rotor 30, 35 are provided with connecting parts 30c, 35c inhibiting leak of liquid between the rotors 30, 35 by connecting and engaging the first straight parts 30a, 35a and the second straight parts 30b, 35b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008177172-A (JP)
Title: Electroconductive coating, its manufacturing method, and substrate provided with electroconductive coating
Inventor: TAKAHASHI KATSUHIKO
IPC: H05K3/32
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide electroconductive coating with low volume resistivity and high electroconductivity comparable to metallic silver without depending on a high temperature condition for film formation, and provide electroconductive coating which can provide an electric circuit having a satisfactorily fine line width with no increase in thickness in forming the electric circuit such as a flexible circuit board.  <P>SOLUTION: The electroconductive coating comprises a particulate silver compound formed of one or two or more of silver oxide, silver carbonate, silver acetate, a reducing agent, and a dispersing medium and/or dispersant. An electroconductive composition containing the particulate silver compound with an average particle diameter of 0.01-10 μm is coated and heated to obtain the electroconductive coating with volume resistivity 3.0×10<SP>-6</SP>-8.0×10<SP>-6</SP>Ωcm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009046970-A (JP)
Title: Roof construction and wall construction
Inventor: KATAOKA YASUHIRO
IPC: E04B1/70
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To effectively decrease a temperature rise in the inside of a house while also facilitating the execution of works and reducing a cost.  <P>SOLUTION: A roof construction and a wall construction have sheathing roof boards 20 and roof materials 30 being arranged on the sheathing roof boards 20 and fitting low-emissivity metallic films 31 on rears 30a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008211786-A (JP)
Title: Wireless communications apparatus and method
Inventor: SANDELL MAGNUS
IPC: H04J99/00
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a channel estimator and a method of estimating a channel for use in an OFDM communication system.  <P>SOLUTION: Channel estimation is required for detecting information on an OFDM signal. It is preferable to carry out smoothing, namely, filtering to achieve more effective channel estimation following initial channel estimation. A filter is operable to smooth an initial estimate for a sub carrier by reference to one or more adjacent estimates. Extrapolation is used to impose on a subcarrier information depending on one or more other subcarriers in the case that the subcarrier in question is not in use other than use by the filter.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009184588-A (JP)
Title: Rear-end collision impact absorption unit and vehicular seat
Inventor: KITO NORIMASA
IPC: B60N2/42
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear-end collision impact absorption unit capable of stabilizing a rear-end collision impact energy absorption performance as compared with a conventional unit, and also to provide a vehicular seat.  <P>SOLUTION: The rear-end collision impact absorption unit 5 includes a plate 20 in a seat cushion side and a plate 30 in a seat back side connected each other so as to relatively rotate at rear-end collision. An impact load absorbing member 50 having a curved part is mounted to the plate 20 in the seat cushion side with a bolt 55. The plate 30 in the seat back side includes a deforming action part 43 engageable with the curved part of the impact load absorbing member 50. With relative rotation of both of the plates 20, 30 at the rear-end collision, the curved part of the impact load absorbing member 50 undergoes bending deformation changing its curved shape by the deforming action part 43. The impact at the rear-end collision is absorbed owing to the bending deformation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008196492-A (JP)
Title: Relief device for turbo jet engine, and turbo jet engine equipped therewith
Inventor: ALBERT BRICE
IPC: F02C9/18
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relief device for actualizing the diversion of air from a main flow into a sub flow.  <P>SOLUTION: The relief device comprises an inside opening part 26 of an inside shroud 16, an outside opening part 28 of an outside shroud 18, relief circuits 32, 34, 36, 52, 56 for connecting the inside opening part 26 to the outside opening part 28, and blanking means 58, 60, 62, 64, 66 for opening/closing the relief circuits. It also has an upstream hole 32 of an intermediate casing 20, a downstream hole 34 of the intermediate casing, and an annular channel 52 defined by the intermediate casing, the outside shroud and a connection partition 54. The connection partition has the blanking means mounted on the intermediate casing via the annular channel to encircle the downstream hole and mounted on the outside shroud via the annular channel to encircle the outside opening part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009184647-A (JP)
Title: Driving control device for parallel-hybrid vehicle
Inventor: MIYAMOTO TETSUYA
IPC: B60L50/16
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving control device for a parallel-hybrid vehicle for easily acquiring a drive pattern corresponding to a request from a driver with a simple structure, and giving no damages such as shortening the life of the accumulator by preventing over-discharging and overcharging of a battery (an accumulator).  <P>SOLUTION: The driving control device for the parallel-hybrid vehicle includes: a manual changeover switch for switching between an engine driving power assist and an accumulator charging; a display unit for displaying a charging rate (SOC) of the accumulator; a first table for controlling assist torque of a generator motor device set in proportion to an accelerator depressing amount corresponding to a charging rate of the accumulator in a power running state; and a second table for determining regenerative power generating torque of the generator motor device corresponding to the charging rate of the accumulator, and performs switching between the first table and the second table, interlocking with the manual changeover switch so that a drive pattern corresponding to a request from a driver is obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277751-A (JP)
Title: Method of manufacturing semiconductor device, and semiconductor device
Inventor: KOGA AKIRA
IPC: H01L21/60
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which can inhibit an increase in an electrode area in a structure where multiple wires are connected to the same electrode on a semiconductor chip.  <P>SOLUTION: Firstly, as shown in Figs.3(a) to (d), ball bonding is performed on an electrode 3 on a semiconductor chip 1 to form a connection portion 7a, and then, as shown in Figs.3(e) to (g), wedge bonding is performed on an inner lead 4a. Subsequently, as shown in Figs.3(h) to (i), ball bonding is performed to press-bond a ball 11b onto the connection portion 7a from immediately above so as to form a connection portion 7b, and then, as shown in Figs.3(j) to (l), wedge bonding is performed on the inner lead 4a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192593-A (JP)
Title: Plasma display apparatus
Inventor: OKADA HIROSHI
IPC: G09G3/288
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation in display quality by gradually changing the luminance of a black display, in a plasma display apparatus.  <P>SOLUTION: The plasma display apparatus performs light emission display, by providing an initializing period for applying an all-cell initializing pulse for generating initializing discharge in all discharge cells; an address period for selecting a discharge cell for emitting light; a maintaining period for performing maintaining discharge, by means of the discharge cell selected during this address period. A video period in which the lighting proportion of at least one sub-field of one field exceeds threshold is provided with an initialization period for applying the all-cell initializing pulse. A non-video period in which the lighting proportion of all the sub-fields of one field is not higher than the threshold is provided with a period for stopping the application of the all-cell initializing pulse. In addition, a period for reducing the voltage for the all-cell initializing pulse is provided, prior to the period which stops, by fields.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190500-A (JP)
Title: Frame fastening structure of seat for vehicle
Inventor: TAKAOMO HIROSHI
IPC: B60N2/90
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To skillfully fasten a frame at a desired position by avoiding interference of a buckle member as much as possible.  <P>SOLUTION: The buckle member 10 is mounted on a frame 6aF to be rotatable to front and rear sides of a seat. In an opening part 22, an extension opening portion 24 for allowing displacement of the buckle member 10 from a forward tilting attitude to a backward tilting attitude is formed. A stopper member 30 for regulating backward tilting of the buckle member 10 is arranged on the frame 6aF after the buckle member 10 is made into the backward tilting attitude and the frame 6aF is fastened at a fastening position (FP) located on a lower part of the buckle member 10 made into the forward tilting attitude.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194121-A (JP)
Title: Conductive paste for forming crystal system silicon solar cell electrode
Inventor: IIDA HIDEYO
IPC: H01L31/04
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste for forming a crystal system silicon solar cell electrode excellent in fire-through property to an SiN film in order to obtain an electrode having excellent fire-through property and favorable solar cell characteristics, electrode adhesiveness and electrode tensile strength without lead.  <P>SOLUTION: The conductive paste for forming the solar cell electrode for printing on a silicon nitride film of the crystal system silicon solar cell having the silicon nitride film contains silver-containing conductive particles, glass frit, an organic binder and a solvent. The glass frit contains a zinc oxide and a boron oxide. The total weight of the zinc oxide and the boron oxide is at least 90 wt% relative to the gross weight of the glass frit and the percentage content of the zinc oxide is 50-80 wt% relative to the total weight of the zinc oxide and the boron oxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190935-A (JP)
Title: Method for producing hydrogen, and hydrogen production device
Inventor: MIKI TAKESHI
IPC: C01B3/08
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily, efficiently and stably produce hydrogen.  <P>SOLUTION: The method for producing hydrogen, by which a hydrogen generating material containing a metallic material generating hydrogen by exothermic reaction with water is reacted with water to generate hydrogen, comprises: a stage (1) where water is fed into the inside of a vessel storing the hydrogen generating material while controlling the feed amount of the water; a stage (2) where, successively to the stage (1), the feed of the water is stopped; and a stage (3) where, successively to the stage (2), the water is fed into the inside of the vessel while controlling the feed amount of the water.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191218-A (JP)
Title: Circuit board resin composition, prepreg and laminate
Inventor: TOBISAWA AKIHIKO
IPC: C08J5/24
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board resin composition which has a low dielectric constant and dissipation factor and excels in heat resistance and adhesion, a prepreg and a laminate which use the same.  <P>SOLUTION: The circuit board resin composition comprises a compound containing two or more maleimide groups in the molecule such as 2,2'-[4-(4-maleimidophenoxy)phenyl]propane and bis-(3-ethyl-5-methyl-4-maleimidophenyl)methane and a compound containing one or more styryl groups in the molecule such as 1-phenyl-3-(4-t-butylstyryl)-5-(4-t-butylphenyl)pyrazoline, and the prepreg and the laminate use the same.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193941-A (JP)
Title: Method of preparing gasket portion in structure, and component of fuel cell
Inventor: SHIZUKU FUMINARI
IPC: H01M8/10
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the manufacture of the component of a fuel cell, or the manufacture of the fuel cell.  <P>SOLUTION: A method includes as follows. (a) An electrolyte film portion 22 and a porous body portion 24 which supplies reaction gas to the electrolyte film portion 22 are superposed. (b) A portion 225 of the electrolyte film portion 22 is fixed to the porous body portion 24. (c) A structure 20 in which the electrolyte film portion 22 and the porous body portion 24 have been superposed is arranged in the inside of a mold. (d) A gasket portion 28 is formed in the structure 20 by pouring a molding material into the inside of the mold.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009200589-A (JP)
Title: Image processing apparatus and color corrected photography method thereof
Inventor: KATO KAZUHIRO
IPC: H04N9/04
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus that optimizes color correction for underwater photography by calculating degrees of color attenuation of water at different depths of water in a diving area of water through two or more color measurements.  <P>SOLUTION: The image processing apparatus computes color information on environmental light at a water depth position where an object image is picked up based on color information on environmental light obtained at least at different water depth positions and information on the water depth position where the object image is picked up, and performs color correction on image data of the picked-up object image based on the computed color information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198350-A (JP)
Title: Method for analyzing carbon dioxide in ammonia-containing gas
Inventor: KOBAYASHI YOSHIHIKO
IPC: G01N27/62
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for analyzing a carbon dioxide in an ammonia-containing gas at high precision.  <P>SOLUTION: To analyze a carbon dioxide in a sample gas containing ammonia, the sample gas is brought into contact with a separating agent 3 containing at least one selected from the group separating carbon oxide and ammonia, consisting of boron oxide, boric acid, boron compound, zinc sulfate, aluminum phosphate compound, iron sulfate, sodium chloride, potassium bromide, and aluminum sulfate; and thereafter with a remover 4 containing at least one selected from the group of metal oxides removing ammonia, such as basic copper carbonate, hydroxide copper, copper sulfate, copper nitrate, zinc sulfate, zinc nitrate, aluminum phosphate, solid phosphoric acid, calcium chloride, and copper trimesic acid complex; and introduced in an analyzer to analyze the carbon oxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198364-A (JP)
Title: Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal
Inventor: ODA SHOICHIRO
IPC: H04B10/556
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To downsize and/or cost-cut a monitor circuit for monitoring a property of an optical fiber transmission line and the quality of an optical signal.  <P>SOLUTION: An optical reception circuit 10 generates optical electric field data by performing coherent reception of an optical signal transmitted via an optical fiber transmission line. An FIR filter 21 filters the optical electric field data so that the optical signal is equalized. A quality monitor unit 24 calculates the average value and the standard deviation value of the amplitude of the optical signal on the basis of the equalized optical electric field data, and further calculates an optical signal-to-noise ratio on the basis of the calculated values.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205192-A (JP)
Title: System for displaying country of origin of processed food raw material in web medium
Inventor: TSUNEKANE KOJI
IPC: G06Q30/06
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for displaying countries of origin of a processed food in a web medium transmitting commodity information in the processed food, which calculates and graphically displays a raw material weight by countries of origin, and displays, upon selection of a country of origin on the displayed country of origin graph displayed, detailed information of a raw material matched to the country of origin selected from raw materials constituting the processed food by operating the system in linkage with a raw material structural database of the processed food.  <P>SOLUTION: The system is operated in linkage with the raw material structural database of a processed food, whereby the system calculates and graphically displays the raw material weight by countries of origin and displays, upon selection of a country of origin on the displayed country of origin graph displayed, detailed information of a raw material matched to the country of origin selected from raw materials constituting the processed food.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009203103-A (JP)
Title: Hydrogen generating device
Inventor: MIKI TAKESHI
IPC: H01M8/10
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily and efficiently produce hydrogen in a hydrogen generating device using a metal material that reacts with water to generate hydrogen.  <P>SOLUTION: The hydrogen generating device is equipped with a container storing a hydrogen generating material containing a metal material that generates hydrogen by an exothermic reaction with water, wherein the container includes a water supply port for supplying water to the inside of the container and a hydrogen outlet for guiding the hydrogen generated in the container to the outside of the container. The wall face of the container opposing to the hydrogen outlet is made a reference plane, and the water supply port is placed close to the reference plane. The container includes a vertical wall extending in a vertical direction with respect to the reference plane. A water-absorbing material is disposed on the vertical wall face, but the water absorbing material is not disposed in a portion having not less than 15% length of the effective length of the vertical wall in the hydrogen outlet side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205593-A (JP)
Title: Alarm unit
Inventor: SAKAMOTO KOJI
IPC: G08B17/00
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alarm unit enabling to extend service lives of the alarm unit, components of its driving circuit, and power supply components and assuring their operations.  <P>SOLUTION: A temperature sensor 4 provided separately from an environmental value detector 1 measures temperature inside the alarm unit or in the outer periphery near the alarm unit. A volume setting portion 5 determines a sound volume according to the temperature measured by the temperature sensor 4. When a controller 2 instructs an alarm portion 3 to issue an alarm upon occurrence of abnormality, the alarm portion 3 outputs an alarm of a sound volume determined by the volume setting portion 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT