baber/WOPTO huggingface dataset:
Patent JP-2005268391-A (JP)
Title: Glass ceramic board with built-in coil
Inventor: IKEDA KOTA
IPC: H01L23/12
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass ceramic board with a built-in coil in which high superimposition property can be obtained by reducing the leak of magnetic flux generated in each coil conductor.  <P>SOLUTION: Inside an insulating substrate 1 configured by laminating a plurality of glass ceramic insulating layers, there are provided a ferrite layer 2 which is formed by baking simultaneously with the glass ceramic insulating layers, in which a plurality of layers of coil conductors 3a, 3b are embedded, and which has the same size as that of the glass ceramic insulating layers; and ground conductor layers 4 formed on upper and lower surfaces of the ferrite layer 2 so as to face the coil conductors 3a, 3b, respectively. The coil conductors 3a, 3b are electrically connected in parallel, wherein a pair of conductor patterns having the same shape overlap with each other in a plan view, and a space in the direction of thickness is ≤0.1mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263550-A (JP)
Title: High dispersion silica nano hollow particle and its producing method
Inventor: FUJI MASATADA
IPC: C01B33/18
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-dispersion silica nano hollow particle consisting of a dense silica shell, having a nano-size particle diameter, and being excellent in dispersibility; and its producing method.  <P>SOLUTION: The high-dispersion silica nano hollow particle consists of a dense silica shell and has a pore distribution wherein pores of 2-20 nm are not detected. The hollow particle is produced by a method consisting of a first step to prepare calcium carbonate, a second step to coat it with silica, and a third step to dissolve calcium carbonate. At the second step, a water-containing cake prepared at the first step is dispersed in an alcohol to prepare silica-coated calcium carbonate, which is dispersed in water and dissolved by the addition of an acid, thus yielding the hollow particles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268016-A (JP)
Title: Manufacturing method of lithium secondary battery
Inventor: MINAMI HIROYUKI
IPC: H01M10/05
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a lithium secondary battery showing superior charging and discharging cycle characteristics, even if the quantity of carbon dioxide dissolved in the non-aqueous electrolyte is small, in a lithium secondary battery using a negative electrode, in which silicon amorphous thin film or amorphous thin film made mainly of silicon is piled on a current collector.  <P>SOLUTION: The manufacturing method comprises a process, in which at least one cycle of charge and discharge is carried out by contacting a negative electrode and a positive electrode with a first non-aqueous electrolyte dissolved with carbon dioxide and a process in which after the charge and discharge, the battery is finally assembled, using a second non-aqueous electrolyte which has fewer dissolved quantity of carbon dioxide than the first non-aqueous electrolyte.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265296-A (JP)
Title: Refrigerator
Inventor: SAKUMA TSUTOMU
IPC: F25B47/02
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator having high reliability as a device by dropping the temperature of only a pipe heater termination part to an admissible safety temperature without dropping the pipe heater surface temperature at the time of defrosting.  <P>SOLUTION: The refrigerator includes a defrosting means which is for an evaporator 129 constituting a refrigerating cycle and which is equipped with a pipe heater 133 where a heater wire is covered with a metal pipe, wherein the end of the heater wire of the pipe heater is connected with a lead 155, and the heater termination part 157 structured so that the connection part is covered with rubber material 163 water-tightly is contacted with a refrigerant pipe 153 as the low temperature part of the evaporator, whereby the temperature of the pipe heater termination part is solely sunk to the safe temperature level without dropping the pipe heater surface temperature at the time of defrosting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264580-A (JP)
Title: Base-isolating device and base-isolation house structure using the same
Inventor: YOKOMATSU KIMIO
IPC: F16F15/04
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base-isolating device which can absorb rolling in all directions by a simple structure and which can absorb a vertical shock, and a base-isolated house structure wherein the base-isolating device is arranged.  <P>SOLUTION: This base-isolating device is equipped with: a foundation-side plate which is fixed to a foundation, and which has a foundation-side sphere storage part concavely formed on a top surface; a sill-side plate which is fixed to a sill for supporting a house, and which has a concavely formed sill-side sphere storage part arranged in such a manner as to face the foundation-side sphere storage part; a steel sphere which is held in the state of being sandwiched between the foundation-side sphere storage part and the sill-side sphere storage part, and which supports the sill-side plate on the foundation-side plate; and an elastic holding body which is composed of an elastic member, and which comprises at least a sphere holding part for holding the steel sphere almost in the center between the foundation-side sphere storage part and the sill-side sphere storage part, a flange part held in the state of being sandwiched between the foundation-side sphere storage part and the sill-side sphere storage part, and a tubular body part provided in the state of being enclosed with an outer peripheral surface of the foundation-side plate and that of the sill-side plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263727-A (JP)
Title: Method for producing 2,4,6-tris(hydroxyphenylamino)-1,3,5-triazines and 2,4,6-tris(substituted phenylamino)-1,3,5-triazines
Inventor: NEGORO MASAYUKI
IPC: C07D251/70
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing a 2,4,6-tris(hydroxyphenylamino)-1,3,5-triazine industrially useful as an intermediate for use in syntheses under mild reaction conditions in high yield and in a short time.  <P>SOLUTION: As shown in the figure, the method for synthesizing the 2,4,6-tris(hydroxyphenylamino)-1,3,5-triazine comprises carrying out a reaction between a compound of the general formula(I) and a compound of the general formula(II) in the presence of a base in a mixed solvent of water and an organic solvent to synthesize the objective compound of the general formula(III). In these formulas, Y is a substituent; R<SP>1</SP>is H or a substituent; m is an integer of 1-5; n is an integer of 0-4; when n is larger than 1, each Y may be the same or different and Ys may be bound to each other to form a ring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005274660-A (JP)
Title: Magnetic pin board
Inventor: KATO AKIRA
IPC: B43L1/10
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a notice board which uses both push pins and magnets.  <P>SOLUTION: The notice board uses a raw material suitable for use of the pins on a bulletin face (front face) of the notice board, makes the thickness to be the thickness to be a degree of fully pulling on a second layer magnetic material by the magnets for a marketing bulletin board, is provided with a sheet-like magnetic raw material processed thin, to a degree in which the pins pass through it by finger force in the lower layer, and further as the lower layer, uses to mix both of the pins and the magnets by providing a base material, provided with the thickness in which the pins stick satisfactorily and with the characteristics.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005277537-A (JP)
Title: Wireless ip communication terminal and ip communication control method
Inventor: WADA YUKIHIKO
IPC: H04W36/30
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless IP communication terminal and an IP communication control method capable of suppressing interruption of transmission/reception of packet data incident to movement between hot spots without increasing the facility cost.  <P>SOLUTION: The wireless IP communication terminal comprises a means capable of performing wireless communication simultaneously with two or more base stations 5 and 8 having different communication areas A1 and A2, a means for acquiring IP addresses from the base stations 5 and 8 capable of performing wireless communication, a means for detecting the receiving sensitivity of the received signal for each base station, and a session control means for establishing session with the partner IP terminal 2 on the IP network 3 through any one of base stations capable of performing wireless communication and making a switch from the session through the relevant base station to session through other base station based on the receiving sensitivity with regard to the session established with the partner IP terminal 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005275926-A (JP)
Title: Drive unit, information processor, content usage management system and method, and computer program
Inventor: FURUKAWA SHUNSUKE
IPC: G06F21/62
Filed: 2004-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a configuration capable of preventing a content from being unauthorizedly used and increasing the degree of freedom in a content distribution with respect to a drive unit, an information processor, a content usage management system and method, and a computer program.  <P>SOLUTION: The content read from a disk is enciphered by applying a circulation key based on a random number. The circulation key is enciphered by the public key of a key distribution center 201 so as to generate an enciphered circulation key 112 and circulate it. An apparatus for the usage of the content transmits the enciphered circulation key to the key distribution center 201 by way of a service provider 202 which manages the usage of the content. The circulation key is acquired by decoding with the private key of the key distribution center applied thereto. The enciphered content is decoded by the acquired circulation key, thereby using the content.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005278094-A (JP)
Title: Facsimile machine, facsimile system and program
Inventor: ASAI KAZUNOBU
IPC: G06F13/00
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unprocessed image data from being erased carelessly in a facsimile machine.  <P>SOLUTION: If operation modes are changed (s330) while there are image data unconfirmed by a user, that is, unprocessed data that are not processed with data stored in a RAM as they are (s370). The unprocessed data can be processed (s380 or later) regardless of whether the user recognizes that the unprocessed data are stored as they are. Therefore, after the processing is performed in this way, no unprocessed data are left in the RAM at this time even when the user performs an operation to restart a fax or stop operation or an operation to erase the data in the RAM, and consequently, the unprocessed image data can be prevented from being erased carelessly.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004339200-A (JP)
Title: Method for synthesizing silyl ketene acetal and disilyl ketene acetal
Inventor: KIYOMORI AYUMI
IPC: C07F7/08
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high purity silyl ketene acetal and disilyl ketene acetal in a high yield without having by-products such as a salt, etc.  <P>SOLUTION: This method for producing silyl ketene acetal of formula (3) is provided by performing the reaction of an α,β-unsaturated carboxylic acid ester of formula (1) (wherein, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each H or a monovalent hydrocarbon group; and R<SP>4</SP>is a monovalent hydrocarbon group or a silyl group without containing Si-H bond) with a hydrosilane or hydrosiloxane of formula (2) (wherein, R<SB>a</SB>, R<SB>b</SB>, R<SB>c</SB>are each a group selected from a monovalent hydrocarbon group, an organoxy, an organo(poly)siloxy and a halogen atom) in the presence of tris(pentafluorophenyl)borane. Thereby, it is possible to obtain a method for producing a high purity silylketene acetal and disilyl ketene acetal in a high yield without forming by-products such as the salt, etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005285426-A (JP)
Title: Proton conductive solid electrolyte membrane and fuel cell using the same
Inventor: MIYAYAMA MASARU
IPC: H01B1/06
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proton conductive solid electrolyte membrane having excellent proton conductivity in the temperature range of 100°C or more and moreover under the dry condition and a fuel cell of which poisoning of an electrode is reduced and exhibiting excellent characteristics.  <P>SOLUTION: The proton conductive solid electrolyte membrane is constructed by containing crystalline layered tin phosphate having the mole ratio of Sn/P of 0.3-0.8 as a proton conductor and the fuel cell is constructed with this proton conductive solid electrolyte membrane. The crystalline layered tin phosphate, having water of crystallization, of which mole ratio of Sn/P is desirably 0.4-0.6, and the proton conductive solid electrolyte membrane desirably contains crystalline layered phosphoric acid tin of not less than 50 wt.%.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282913-A (JP)
Title: Range hood with ion generator
Inventor: SUGIOKA RYOICHI
IPC: A61L9/22
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a range hood with an ion generator capable of continuously keeping sterilizing effect and deodorizing effect by the generation of ion, and further preventing the generation of noise caused by air blasting in generating ions.  <P>SOLUTION: The ion generator 6 provided with a shutter member 18 near a downstream side of an blower fan 16 and an ion generating part 17 generating ions, is mounted on an air supply duct 9 of the range hood, and the attachment of oil components to the ion generating part 17 is minimized by the shutter member 18. In starting the ion operation, the blower fan 16 is driven late after the start of driving of the ion generating part 17 and the shutter member 18, and in terminating the operation, the ion generating part 17 and the blower fan 16 are stopped, and then the shutter member 18 is driven to be closed late after the stopping motion, thus the generation of wind roar can be prevented even when the shutter member 18 exists.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286557-A (JP)
Title: Inter-vehicle information communication system
Inventor: HIROKI DAISUKE
IPC: H04B7/26
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inter-vehicle information communication system capable of directly designating an opposite vehicle with which a user desires to make a contact and making a speech with and transmitting a message to the opposite vehicle.  <P>SOLUTION: A communication center 41 registers information of grouped vehicles in a form of groups as a group list 45 and a server 42 stores the information. Respective positional information items of the group-registered vehicles 44 are transmitted to the communication center via a communication network 43. Then the communication center transmits the positional information items of all of the group-registered vehicles 44 to a navigation apparatus and the information items are displayed on a display screen of the navigation apparatus. When any vehicle displayed on the screen of the navigation apparatus is selected by using a touch panel, a user can make a speech with or transmits a message to the selected vehicle.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285575-A (JP)
Title: X-ray generation equipment using hemimorphic form crystal
Inventor: YOSHIKADO SHINZO
IPC: G21K1/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide X-ray generating equipment using a hemimorphic form crystal capable of generating an X-ray more intensive than a prior art, and continuously generating the X-ray.  <P>SOLUTION: By being provided with a vessel 1 for maintaining a low-pressure atmosphere inside, hemimorphic form crystal support means 3a, 3b equipped inside the vessel, at least a pair of hemimorphic form crystal bodies 5a, 5b supported by the hemimorphic form crystal supporting means inside the vessel and arrayed in opposition with an interval, and temperature control means 3a, 3b; 6a, 6b to 8a, 8b, the X-ray is irradiated from the vessel accompanied by the rise and fall of the temperature of the hemimorphic form crystal body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004192806-A (JP)
Title: Information recording method and information reproducing method
Inventor: IWATA KAZUMI
IPC: G11B20/12
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording method by which information is recorded while a maximum burst error correction length is made longer employing a relatively simple manner without increasing the amount of redundancy.  <P>SOLUTION: A step is provided to generate main data relative to the main information of the number of prescribed words, auxiliary information including sector addresses or the like and ECC blocks, which are made by parity, using a product code system. Moreover, a step is provided to make continuous n (where n≥2) ECC blocks among the ECC blocks as a one set, that each first row of the ECC blocks of the set is successively switched and outputted, that each second row is successively switched and outputted, that each k-th row of the ECC blocks is successively switched and outputted and that each (k+1)-th row is successively switched and outputted while conducting interleaving. Signals being outputted while conducting interleaving are added with frame synchronization and recorded on a recording medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004327971-A (JP)
Title: Wiring board, manufacturing method for wiring board and electronic equipment
Inventor: TOMITA YOSHIHIRO
IPC: H05K3/46
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board connected to a plurality of circuit boards with high density in a limited area, a manufacturing method for the wiring board and electronic equipment thereof.  <P>SOLUTION: A wiring board 100 has a plurality of conductor layers 1A to 1G each containing one or more wirings for transmitting signals and a plurality of insulating layers 2 insulating the conductor layers 1A to 1G. The conductor layers 1A to 1G and the insulating layers 2 are laminated alternately, and each of terminals 1AT to 1GT is formed to at least each one of both ends of the conductor layers 1A to 1G respectively. The terminals 1A to 1G are formed in a stepped shape through the insulating layers 2 in the sectional shape of the laminating structure of the conductor layers 1A to 1G and the insulating layers 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005294994-A (JP)
Title: Two-way multiplex communication system
Inventor: KATSUKI SHIRO
IPC: H04B10/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To decrease the number of used WDM devices in total.  <P>SOLUTION: The two-way multiplex communication system comprises a first WDM device (WDM device at the station office side) 14b provided in a station office for multiplexing a plurality of optical signals different in wavelength, a second WDM device (WDM device at the subscriber side) 41 provided at a subscriber for demultiplexing a plurality of optical signals different in wavelength, a one-conductor optical transmission line 5 connected between the station office and the subscriber for transmitting the optical signals, and couplers 62a, 62b provided on the way of the optical transmission line for distributing the optical signals. The second WDM device 41 and the couplers 62a, 62b are disposed, e.g., in an on-post closure 6 as a branching connection box installed near the subscriber.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291029-A (JP)
Title: Secondary air supply device for engine
Inventor: HIRAISHI FUMIAKI
IPC: F02M69/04
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To surely and promptly start engine with a little air by increasing combustion nature at a time of direct start in a secondary air supply device directly supplying air (secondary air) to a combustion chamber of the engine via an air injection valve.  <P>SOLUTION: This device is provided with a fuel injection valve injecting fuel to the combustion chamber 1a, an air injection valve supplying secondary air into the combustion chamber 1a, oxygen enrichment membrane 6 provided on a supply route 4 of secondary air and increasing oxygen concentration of secondary air, and injects fuel and secondary air to a cylinder stopping in expansion stroke before start of the engine 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005294485-A (JP)
Title: Semiconductor light-emitting element
Inventor: TAKAHASHI MITSUO
IPC: H01S5/187
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element capable of reducing a stress applied to an adjacent layer by a current constriction structure.  <P>SOLUTION: The semiconductor light-emitting element 10 has a p-type semiconductor layer 2 and an n-type semiconductor layer 4 formed on an n-type GaAs substrate 1. An active layer 5 and a current constriction layer 9 composed of a semiconductor, to which an oxygen element is added, are formed between the p-type semiconductor layer 2 and the n-type semiconductor layer 4. The current constriction layer 9 is formed for confining a current to the active layer 5, and has an opening 9h. A p-type semiconductor layer 11 is formed to the opening 9h. The stress between the layer composed of the semiconductor, to which the oxygen element is added, and the semiconductor layer is made smaller than that between an oxide layer and the semiconductor layer. Accordingly, the current constriction layer 9 can reduce the stress applied to the active layer 5 and the adjacent layer as the p-type semiconductor layer 2 in the current constriction structure of the semiconductor light-emitting element 10.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005295225-A (JP)
Title: Baseband signal generating device, and baseband signal generating method and program
Inventor: MASHIMA TAICHI
IPC: H03M13/35
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a baseband signal generating device, etc., for transmitting data with appropriate efficiency corresponding to communication quality by processing the data so as to enable a receiving side to restore the data without recognizing whether processing is subjected to the data of a transmission target.  <P>SOLUTION: A transmitter T determines the communication quality of a transmission line L, and generates a symbol of four-valued FSK (frequency shift keying) from the bits of the most and least significant parts of encoded sound data when the communication quality is excellent. The transmitter T generates a symbol of four-valued FSK from the bit of the most significant part of the encoded sound data and a redundant bit of a value "0" when the communication quality is bad. However, a symbol including a redundant bit is set so as to make a symbol value to be the maximum or minimum value among possible four values, and respective bits of the encoded sound data become a value "0" when the bits show the nonexistence of a component corresponding to the bits.  <P>COPYRIGHT: (C)2006,JPO&NCIPI