baber/WOPTO huggingface dataset:
Patent JP-2007067879-A (JP)
Title: Transmission signal attenuating device
Inventor: HARADA YOSHIHIRO
IPC: H03H7/01
Filed: 2005-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission signal attenuating device for attenuating a transmission signal according to tilt characteristics contrary to attenuation characteristics in a transmission line of a CATV system, and capable of adjusting a reference frequency and a slope used as an origin of a slope of tilt characteristics and moreover shutting off a high frequency noise component.  <P>SOLUTION: An attenuation circuit 2 comprises tilt circuits 10 and 20 having different reference frequencies, and switches the circuits 10 and 20 to which, a transmission signal inputted and passed via a change-over switch 40. Slope characteristics can be adjusted for each of the tilt circuits 10, 20 by conductive current to a diode D. When one tilt circuit is selected via the change-over switch 40, current flowing to a diode of the selected tilt circuit can be adjusted through variable resistor VR. In addition, a low pass filter for shutting off a high frequency noise component is arranged at a transmission line for the tilt circuit 10 of a low reference frequency.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007063087-A (JP)
Title: Method for manufacturing dispersion liquid of silica fine particle, dispersion liquid of silica fine particle, and inkjet recording sheet
Inventor: TAJIRI KOZO
IPC: B41M5/00
Filed: 2005-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a dispersion liquid of silica fine particles for efficiently producing a dispersion liquid of silica fine particles having a small secondary particle size and high transparency.  <P>SOLUTION: The method for manufacturing a dispersion liquid of silica fine particles includes a seed liquid producing step of charging a reaction vessel with an activated silicic acid and heating to obtain a seed liquid, an aggregation stopping step of adding an alkali to the seed liquid in the reaction vessel, and a growing step of adding an activated silicic acid to the seed liquid in the reaction vessel, wherein the liquid in the reaction vessel is heated by circulating the liquid in a circulation passage equipped with a heat exchanger, and the maximum Reynolds number when the liquid circulates in the circulation passage is specified to 500,000 or less.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007063224-A (JP)
Title: Tyrosinase activity inhibitor
Inventor: SAWAMURA SHIGEKI
IPC: A61K31/355
Filed: 2005-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent tyrosinase activity inhibitor useful as a skin-whitening composition.  <P>SOLUTION: The invention provides a tyrosinase activity inhibitor containing biotins as an active component, the above tyrosinase activity inhibitor further containing ascorbic acids, the above tyrosinase activity inhibitor further containing vitamin Es, and the tyrosinase activity inhibitor having the form of a solid internal medicine containing one or more components selected from sweeteners and water-swelling substances.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007064188-A (JP)
Title: Exhaust system
Inventor: TOYOSHIMA YOHEI
IPC: H01M8/06
Filed: 2005-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust system without blocking up a drain hole by freezing even in an environment below zero by satisfying compatibility in both draining performance of a condensate and the muffling effect.  <P>SOLUTION: This exhaust system has an exhaust pipe for flowing exhaust gas composed of steam generated by a fuel cell stack, a muffler 6 connected to this exhaust pipe and reducing noise caused by the exhaust gas, and a sound absorbing chamber 11 arranged in the muffler 6 and filled with a sound absorbing material for absorbing the noise. The condensate 13 included in the exhaust gas is stored by a quantity uninfluenced on the deterioration in muffling in the sound absorbing chamber 11, and the drain hole 10 is arranged in a position above a water surface 13a of its condensate 13.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005325845-A (JP)
Title: Power generation system in river by many underwater power generators
Inventor: HAYATA TOSHIAKI
IPC: F03B13/10
Filed: 2005-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of solving problems of a conventional water storage type dam power generation system wherein locating conditions are difficult and large amount of capital must be invested and generating power more easily than the conventional system.  <P>SOLUTION: Many underwater power generators are installed on a river bottom to avoid influence by driftwood. A power transmission cable passes through the bottom of the river and is fed into an electric power chamber. A protection fence is installed on the upstream side of the river to avoid influence by avalanche of sand and stone. An arrester is installed on a bank to avoid influence by lightning strike.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006120122-A (JP)
Title: Data transmission
Inventor: PAGE MICHAEL
IPC: H04L25/05
Filed: 2005-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To increase the reliability of different input data streams.  <P>SOLUTION: A data transmitting node comprises: a plurality of buffers for buffering data from a respective plurality of input data streams; means for monitoring an occupancy level of each of the plurality of buffers to detect if the occupancy level is sufficient to provide a complete data block to the transmission stream; and a transmission controller operable to select, in turn, a buffer from the plurality of buffers to output a data block to a transmission data stream, according to a buffer selection order. In the data transmitting node, if the buffer selected by the transmission controller is detected to have an insufficient occupancy level when selected, a dummy data block is supplied to the data transmission stream in place of a data block from the selected buffer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007070689-A (JP)
Title: Nanocarbon/aluminum composite material, method for producing the same, and plating liquid used therefor
Inventor: EHIRA ATSUSHI
IPC: C25D15/00
Filed: 2005-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nanocarbon/aluminum composite material having high strength and electric conductivity together and suitably usable in lead wires, heat exchangers and automobile parts, and to provide a method for producing the same.  <P>SOLUTION: The plating liquid for forming a nanocarbon/aluminum composite material comprises an aluminum halide, nanocarbon, a 1,3-dialkylimidazolium halide or the like, and in which the aluminum halide and the 1,3-dialkylimidazolium halide or the like are comprised in the molar ratio of 20:80 to 80:20. The 1,3-dialkylimidazolium halide or the like comprise a 1 to 12C alkyl radical. In the method for producing a nanocarbon/aluminum composite material, using the plating liquid for forming a nanocarbon/aluminum composite material, plating is applied to the surface of a base material under the electrolysis conditions satisfying a bath temperature of 0 to 300°C and a current density of 0.01 to 50 A/dm<SP>2</SP>. The nanocarbon/aluminum composite material is produced thereby.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007070889-A (JP)
Title: Base-course improving material and visibility improving method therefor
Inventor: MURAMOTO KATSUMI
IPC: E01B37/00
Filed: 2005-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the constructibility and accuracy of a base-course improving material in the improvement of a base course of a railroad and a road.  <P>SOLUTION: In this base-course improving material 13 for use, a surface of a base material is colored in a fluorescent color (mainly in yellow-based, orange-based and red-based colors) different from that of base-course soil. This enables the material 13 to be clearly distinguished from the base-course soil, and enhances the constructibility and accuracy of the material 13. A food dye, a pigment, a paint, a dye and the like are used as a coloring agent. A method, in which a base material composed mainly of bentonite is coated with the coloring agent or in which the coloring agent is kneaded into the base material composed mainly of bentonite, is employed as a coloring method.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007073473-A (JP)
Title: Control unit of fuel cell vehicle
Inventor: ITO YASUYUKI
IPC: H01M8/10
Filed: 2005-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an idle stop state and a power generating state from being repeated in a short time and improve operability of a fuel cell vehicle.  <P>SOLUTION: The control unit 8 finds a power storage amount of a battery 3 and an estimated power consumption during an idle stop. When a time capable of power supply from the battery 3 during the idle stop is a prescribed time or more, the idle stop is permitted, and when it is less than the prescribed time, the idle stop is prohibited.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007074947-A (JP)
Title: Traveling vehicle
Inventor: KINOSHITA EIICHIRO
IPC: A01B63/00
Filed: 2005-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walking type traveling vehicle having a relatively light pushing down load of a handle 2.  <P>SOLUTION: This traveling vehicle is provided by installing a left and right pair of transmission cases 9, 9 housing a transmission mechanism for transmitting a power from an engine 5 to a left and right pair of traveling wheels 7, 7, actuators 15, 15 lifting each of the left and right traveling wheels 7, 7 up and down by rotating the transmission cases 9, 9 in up and down direction through linking mechanisms 9A, 9B; 9A, 9B and a left and right pair of side clutches for cutting each of the transmissions to the left and right pair of the traveling wheels 7, 7, and also giving a play consisting of a slot 15a and a pin 9Ba of a shaft 9B engaged with the slot 15a in the linking mechanisms 9A, 9B of the actuator 15 at the outside of revolution with the transmission case 9 so as to further descend the transmission case 9 at the outside of the revolution by the reaction force of driving of the traveling wheel 7 at the outside of the revolution.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007080997-A (JP)
Title: GaN-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, PLANAR LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE ASSEMBLY
Inventor: BIWA TSUYOSHI
IPC: G02F1/13357
Filed: 2005-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GaN-based semiconductor light-emitting element having a structure capable of largely shifting a light-emitting wavelength due to an increase in operation current density without reducing light-emitting efficiency.  <P>SOLUTION: The GaN-based semiconductor light-emitting element is provided with (A) a first GaN-based compound semiconductor layer 13 having an n conductive type, (B) an active layer 15 having a multiple quantum well structure consisting of wells and a barrier layer for partitioning the well layers from each other, and (C) a second GaN-based compound semiconductor layer 17 having p conductive type. In this element, the well layers are arranged in the active layer 15 so that d<SB>1</SB>>d<SB>2</SB>is satisfied, where d<SB>1</SB>is a well layer density of the first GaN-based compound semiconductor layer side in the active layer 15 and d<SB>2</SB>is well layer density in the second GaN-based compound semiconductor layer side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007080636-A (JP)
Title: Battery pack and unit battery
Inventor: OGATA YOSHIAKI
IPC: H01M2/02
Filed: 2005-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack in which unit batteries are precisely positioned mutually at least in the X direction, and unit batteries that can constitute the battery pack in which the unit batteries are precisely positioned mutually at least in the X direction.  <P>SOLUTION: This battery pack 200 is composed by laminating the unit batteries 100 in a row mutually in the Y direction. Individual unit batteries 100 are provided with positioning parts (a first-1 positioning part 115 and a first-2 positioning part 116, a second-1 positioning part 117 and a second-1 positioning part 118) for positioning mutually at least in the X direction only at the center part of the X direction of a first outside wall part 110b and a second outside wall part 110c of the battery case 101 by being engaged with the positioning parts of adjacent unit batteries 100 (the first-1 positioning part 115 and the first-2 positioning part 116, and the second-1 positioning part 117 and the second-1 positioning part 118).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007061559-A (JP)
Title: New complex and its manufacturing method
Inventor: TANAKA MASARU
IPC: A61L31/00
Filed: 2005-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb porous body with a drug, metallic nanoparticulates and/or a coloring matter, which can also be used as a carrier for drug delivery.  <P>SOLUTION: The honeycomb porous body with the drug, the metallic nanoparticulates and/or the coloring matter, which is composed of a water-insoluble polymer, is useful as the carrier for the sustained release of the drug and a drug delivery system, particularly, because the honeycomb porous body retains particulates composed of a polymer supporting the drug, the metallic nanoparticulates and/or the coloring matter. Particularly, since the drug is released by making the porous body retain the drug-supporting particulates, a release pattern can be more finely and freely controlled. Additionally, a scaffold for cell expansion can be provided. Since the drug required for the expansion or differentiation induction of cells is released from the scaffold, the honeycomb porous body is extremely useful for a field of regenerative medicine.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007079947-A (JP)
Title: Display device and program for use therewith
Inventor: SATAKE MASAKI
IPC: G06F3/0484
Filed: 2005-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To enlarge a document very easily without loss of any part, thereby obtaining its content.  <P>SOLUTION: A display device includes a display part 3 for displaying a document or image on a display screen 3a; an operating part for moving a pointer P displayed within the display screen 3a of the display part 3; and a control part for forming an enlarged-image display area A on the display screen 3a and also for enlarging a portion of the display screen 3a for display in the enlarged-image display area A according to the position of the pointer P. The control part divides the document display portion of the display screen 3a into text display areas B1, B2; when the pointer P is positioned within the text display areas B1, B2, the enlargement factor of the text display areas B1, B2 is calculated on the basis of the size ratio of the text display areas B1, B2 to the enlarged-image display area A, and also the range D to be enlarged of the text display areas B1, B2 is enlarged at the enlargement factor calculated and is displayed in the enlarged-image display area A.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007078629-A (JP)
Title: Impact detecting sensor
Inventor: KOBAYASHI YOJI
IPC: B60R21/00
Filed: 2005-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impact detecting sensor of high sensitivity, as to the impact detecting sensor for detecting a stress due to an impact by converting the stress into a change of a light transmission characteristic of an optical fiber.  <P>SOLUTION: In this impact detecting sensor with an outer circumference of a stress concentration plate 1 and the optical fiber 2 formed along the stress concentration plate 1 molded by a molding member 3, an area of a top part 3a of the molding member 3 receiving a load of the impact is made narrower than an area of a cross section 3c in parallel to the top part 3a in a barrel part 3b.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007088729-A (JP)
Title: Wireless apparatus
Inventor: MATSUKUMA NORIMASA
IPC: H04B1/40
Filed: 2005-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless apparatus capable of oscillating a stable frequency without the need for consuming a wait time by a timer even on the occurrence of momentary interruption of a power supply by using a both a power supply section and a secondary battery for supply of power to a constant temperature oven crystal oscillator.  <P>SOLUTION: The wireless apparatus includes at least a power supply section, a transmission section, and a reception section. The wireless apparatus is provided with: a constant temperature oven oscillation section; the power supply section; a secondary power supply section; and a charging amount detection section for detecting a charging amount of the secondary power supply section, and the constant temperature oven oscillation section is characterized in such that when the power supply of the wireless apparatus is interrupted, the secondary power supply section is selected depending on the charging amount of the secondary power supply section.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007091349-A (JP)
Title: Shock-absorbing tool for inverting large block
Inventor: TASAKA AKIHIRO
IPC: B66C1/12
Filed: 2005-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock-absorbing tool for inversion which is free from any complicated work of timely installing a shock-absorbing object at an adequate position of a large block supporting surface by the visual measurement, and applicable without any trouble even in an execution site of a large block.  <P>SOLUTION: The shock-absorbing tool has a shape to be stably fitted to a part of a large block 2 as an object to be inverted. The tool is abutted on a large block supporting surface 5 when inverting the large block 2 to prevent the large block 2 from being directly abutted on the large block supporting surface 5, and elastically deformed under the load of the large block 2 to absorb the impact.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006097895-A (JP)
Title: Self bleeding device
Inventor: PRITCHARD LARRY
IPC: F16D25/12
Filed: 2005-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self bleeding device for a hydraulic device comprising a clutch pack operated by fluid pressure by one or more passages.  <P>SOLUTION: This self bleeding mechanism comprises the clutch pack 94 hydraulically operated by one or more fluid passages 74, a long cylinder 64 operably connected with one or more fluid passages, a piston 62 slidably mounted in the long cylinder 64 and controlling the operation of the clutch pack 94 by being slid in the cylinder 64, and a valve 72 connected with the long cylinder 64 for releasing air in the cylinder through the valve. The check valve 72 comprises a ball 71 seated on a tapered valve seat 73, and the ball 71 is held on a proper position by a spring 75.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007095144-A (JP)
Title: Optical disk device
Inventor: NARISAWA KENJI
IPC: G11B7/085
Filed: 2005-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device which can correctly discriminate a plurality of kinds of optical disks at high speed.  <P>SOLUTION: The optical disk device, in the low speed rotation state of the optical disk, an optical pickup for DVD, or HD DVD is used. Focus ramp of an objective lens performs within the prescribed movement range, influence of erroneous detection caused by surface wobbling by rotation of the optical disk is eliminated, and discriminates whether the disk is BD, HD DVD/DVD, or CD by a result in which the number of S shape curve and a time of a FE signal generated in the recording layer and the surface layer of each optical disk.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007096096-A (JP)
Title: Semiconductor device
Inventor: MAEDA IKUHISA
IPC: H01L21/3205
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is capable of reducing the generation of migration by a simple configuration.  <P>SOLUTION: A semiconductor device 100 comprises a semiconductor substrate 101, a plurality of electrode terminals 102 formed on the electrode terminal formation surface 101a of the semiconductor substrate 101, insulated protecting films 105 formed between the plurality of electrode terminals 102 on the electrode terminal formation surface 101a of the semiconductor substrate 101, and recesses 150 formed on the protecting films 105 between the plurality of electrode terminals 102. Each of the recesses 150 functions as a suppressor which suppresses a flow of a conductive material between the plurality of electrode terminals 102.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007096154-A (JP)
Title: Semiconductor device
Inventor: MAMADA YOSHIZO
IPC: H01L27/04
Filed: 2005-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To raise an ESD tolerance dose of a semiconductor device equipped with a semiconductor integrated circuit which is formed on an SOI substrate having a structure of a semiconductor substrate/an insulating layer/a semiconductor layer.  <P>SOLUTION: A protection element 1 has an npn transistor provided with an emitter, a base and a collector. A buried layer, a well 9, channel layers 11N, 11P and diffusion layers 10N, 10P are formed in the semiconductor layer. A current course of this npn transistor is formed on the emitter side through the well 9 from the collector side. The plane shape of the protection element 1 is almost rectangular form, and any well 9 is not formed in a corner region 14 thereof.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007101027-A (JP)
Title: Cooking stove
Inventor: SHIMADA RYOJI
IPC: F24C3/08
Filed: 2005-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a good combustion state and high heat efficiency by using a burner forming the flame circling at its upper face, with respect to a cooking stove applying gas or oil as its fuel.  <P>SOLUTION: As an air passage 21 for communicating a part between an inner peripheral edge portion of a base 7 of a trivet 8 and a shielding body 5 to a part between an outer peripheral lower end portion of the base 7 to an upper face of a top plate 2 is formed between the base 7 and the shielding body 5, the combustion air can be effectively diffused into the flame 13, thus the cooking stove 1 capable of ensuring high heat efficiency while reducing emission of CO, and improving its cleanability by reducing getting stuck of cooking liquid, can be provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006153853-A (JP)
Title: Method for detecting plant which resolves chlorinated organic compound
Inventor: MORIKAWA HIROMICHI
IPC: G01N21/27
Filed: 2005-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for detecting purification ability of wild plants for dioxins.  <P>SOLUTION: The method for detecting the purification ability of the plants for chlorinated organic compounds is characterized in that the plants which are not subjected to genetic manipulation for purifying the chlorinated organic compounds, and especially, which are polygonaceous or gramineous wild plants, are brought to grow in a growing environment where remazol brilliant blue R, bromophenol blue or guaiacol exists therein.  <P>COPYRIGHT: (C)2006,JPO&NCIPI