baber/WOPTO huggingface dataset:
Patent JP-2004259898-A (JP)
Title: Multilayer circuit board and method of manufacturing the same
Inventor: SHIGEOKA TOSHIAKI
IPC: H05K3/46
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer circuit board wherein conductive layers are provided at least on the surface of a ceramic insulating circuit board, and connection reliability of conductor layers provided over the surface of the ceramic insulating circuit board is never lowered, due to cracks or flaws by de-particle on the surface of a ceramic insulating circuit board generated by the blast process on the multilayer circuit board in which a conductive layer is provided on the surface of at least ceramic insulating circuit board.  <P>SOLUTION: In the multilayer circuit board 2, the conductive layer 3 is formed at least on the surface of the ceramic insulating circuit board 2 formed by laminating the ceramic insulating layers 2a to 2d. A ceramic layer 6, which can be sintered under a low temperature and ensuring that amount of glass, for example, is larger than that in the ceramic insulating layers 2a to 2d and a softening point of glass is lower than that of glass in the ceramic insulating layers 2a to 2d, is formed in such a form as covering a part of the external circumference of the conductive layer 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256870-A (JP)
Title: Shifting type rod supply apparatus
Inventor: SHIBAOKA FUMIO
IPC: C21B7/12
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shifting type rod supply apparatus which loads the rod by shifting a rack to a rod loading position where the rod is efficiently and safely loaded and successively shifts the rack to a rod supplying position to supply the rod to a rod replacement machine.  <P>SOLUTION: The shifting type rod supply apparatus 6 supplies the rod onto the rod replacement machine 7 for replacing the rod for molten iron tapping hole opening machine. The shifting type rod supply apparatus is provided with the rack 1 for loading the rod, a connecting member 2 for connecting the rod replacement machine to the rack, a fitting member 3 for fitting the connecting member turnably and removably to the rod replacement machine and the rack, guide rails 4 for guiding the rod supplying apparatus driven with the connecting member to the prescribed position and wheels fitted to the rack and for shifting the frame table along the guide rails.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257150-A (JP)
Title: Disaster prevention structure having hollow steel cube blocks, and method of constructing the same
Inventor: KONO ITSUKI
IPC: E02B3/14
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disaster prevention structure and a method of constructing the same, fitted for mountain areas, to thereby curtail construction costs of disaster prevention facilities, shorten a construction period, and achieve quick recovery of the mountain areas from a disaster.  <P>SOLUTION: The disaster prevention structure having hollow steel cube blocks is made up of the hollow steel cube blocks formed of steel frame members, high-strength bolts, steel bearing plates, PC steel bars, and joint members. The steel frame members are welded to each other so as to form edge lines of each hollow steel cube block. In construction of the disaster prevention structure, first a foundation is constructed by pouring concrete screed in a construction lot, and the hollow steel cube blocks are arranged on the foundation, followed by successively stacking the hollow steel cube blocks in multiple stages on the hollow steel cube blocks in a lowermost stage, to thereby form the necessary disaster prevention structure. Then the blocks adjacent to each other in the horizontal and vertical directions in the respective stages are connected to each other by the high-strength bolts and the joint members, and the PC steel bars are penetrated at locations that requires strength in view of design, followed by arranging the baring plates to bear the structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264384-A (JP)
Title: Radiation-sensitive resin composition and liquid crystal display element
Inventor: ICHINOHE DAIGO
IPC: G03F7/038
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition which has sufficient strength and heat-resistant dimensional stability required as a spacer for a display panel and which can produce a spacer for a display panel having excellent durability against rubbing and inducing no decrease in the voltage holding rate and alignment performance of a liquid crystal.  <P>SOLUTION: The radiation-sensitive resin composition comprises: a copolymer of an unsaturated carboxylic acid and/or unsaturated carboxylic acid anhydride, an epoxy group-containing unsaturated compound and an olefin-based unsaturated compound except for the above two kinds of compounds; a polymerizable compound having an ethylenically unsaturated bond; a radiation-sensitive polymerization initiator; and fullerene and/or fullerene derivatives.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266419-A (JP)
Title: Helical antenna
Inventor: MATSUOKA TORU
IPC: H01Q9/27
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a helical antenna which matches its input impedance with the characteristic impedance of a usual feed line.  <P>SOLUTION: The helical antenna, for example, two-wire type helical antenna has an inductive reactance portion at a part connected to the feed point of a radiator element. The inductive reactance portion is e.g. a conductor wire having a fold back pattern of e.g. a meandering line. The length and the number of fold back times of one fold back pattern (one cell of the meandering line) of the conductor line having the fold back pattern are selected so that the input impedance of the helical antenna may match with the characteristic impedance of a feed line.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266506-A (JP)
Title: Radio communication system, and table information updating method using radio communication system
Inventor: YAMAMOTO SHINYA
IPC: H04B7/26
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To update various kinds of table information in each mobile station even when the mobile station is not called from a base station side in a radio communication system.  <P>SOLUTION: Case number information for identifying table station to be updated and the table information to be updated are distributed from a base station to a mobile station side by a dedicated channel that is assigned on a control station side, the case number is designated and switching to the dedicated channel is performed by arbitrary operations on the mobile station side, so that the mobile station can take part in updating of the table information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272949-A (JP)
Title: Optical head and optical information recording/reproducing device
Inventor: HAYASHI HIDEKI
IPC: G11B7/135
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a quantum noise of a light source to be sufficiently lowered by changing over an intensity filter in accordance with the result of a discrimination which is made for discriminating disks having the different kind of laser powers at the recording and reproducing operation.  <P>SOLUTION: A transmitted light quantity varying means is furnished for changing the light quantity reached to the optical information recording medium from the semiconductor laser in accordance with the identification information of the kind of the optical information recording medium. It is characterized that when the above identification information shows a 1st optical information recording medium, the light emitted from the semiconductor laser is used as it is, and when the identification information shows a 2nd optical information recording medium, a D range of the recording and reproducing of the light power emitted from the objective lens is arranged to be expanded without changing the D range of the light power emitted from the semiconductor laser by means of reducing the light quantity emitted from the semiconductor laser by the 2nd transmitted light quantity varying means in the process of recording operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270727-A (JP)
Title: Hydraulic system
Inventor: NAKAO KIYOHARU
IPC: F04B23/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems wherein a suction line of a hydraulic pump can become negative pressure, operation efficiency may be lowered, and cavitation may be generated, when suction capacity of the hydraulic pump is short or a piston pump is employed in a hydraulic system driving a hydraulic actuator such as a hydraulic cylinder.  <P>SOLUTION: The hydraulic system comprises: a working oil tank 3; the hydraulic actuator for forward/reverse operation; a drive means for forward/reverse driving operation; a first hydraulic pump 11 and a second hydraulic pump 12 connected with the drive means so that the first and second hydraulic pumps 11, 12 mutually operate in reverse; and a first pipe 21 and a second pipe 22 connecting discharge ports of the the first and second hydraulic pumps 11, 12 with the hydraulic actuator. A suction port of the first hydraulic pump is connected with a suction port of the second hydraulic pump through a connecting pipe 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272461-A (JP)
Title: Coin processor
Inventor: ONIZUKA TADASHI
IPC: G07G1/00
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily set changes of each denomination in a register machine and prepare changes the number of which are varied in every denomination by a necessary number.  <P>SOLUTION: The longitudinal width of a dispensing cassette 77 of each coin housing part 79-84 is set equal to the width of each change housing part provided in register machines 12a-12d for every denomination. The dispensing cassette 77 is set to a change management device 17, and coins of each denomination delivered from each coin accumulation part 57-62 are housed in the coin housing parts 79-84 for every denomination. The dispensing cassette 77 is carried to the register machines 12a-12d, and the coins of each denomination are transferred from the cassette 77 to the change housing parts of the register machines 12a-12d.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269311-A (JP)
Title: Wet process amorphous silica and method of manufacturing the same
Inventor: SATO SATORU
IPC: B41M5/337
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet process silica which enables easy adjustment of the particle size and which can be finely pulverized easily, while it is formed of wet process amorphous silica.  <P>SOLUTION: The wet process amorphous silica has a degree (Pco) of cohesive property of 1.0-1.25 and ≤7% equilibrium moisture content at 25°C and 75% RH for 48 hr. The degree (Pco) of cohesive property is defined by the relation (1) of Pco=B/A where A expresses a volume-based median diameter (D<SB>50</SB>) by a laser diffraction method of pulverized slurry obtained by critically pulverizing water-based slurry of the amorphous silica adjusted to 2-40 wt.% concentration using a wet pulverizer such as a ball mill and B expresses a volume-based median diameter (D<SB>50</SB>) by the laser diffraction method of powder obtained by drying the pulverized slurry and critically pulverizing with a dry pulverizer such as a jet mill.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271465-A (JP)
Title: Backward confirmation device of moving body
Inventor: KOTANI SEISHI
IPC: B60R21/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backward confirmation device which can reduce a number of distance measuring parts for a user needed a navigation device, because the user can know the change of an existing position by using a GPS means and a control circuit of the navigation device, in the backward confirmation device detecting the position of an object existing at the backward position of a moving body going backward.  <P>SOLUTION: The device comprises the GPS means 4 which is mounted on the moving body and detects the existing position, the distance measuring parts 9, 10 which measures the distance between the moving body and the backward object, a control circuit 1 which calculates the position of the object based on the change of the existing position due to the migration of the above moving body and the change of the above measuring distance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004275403-A (JP)
Title: Game machine
Inventor: HIRASHIMA KOUICHIROU
IPC: A63F7/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which the frequency of a big winning game erroneously played due to the influence of noise is reduced as much as possible.  <P>SOLUTION: When a home run, a triple, a double and a single are judged, the number of acquired bases are accumulated and the big winning game is played on the basis that the accumulated result of the number of the acquired total bases reaches a fixed comparison value. Thus, since the big winning game is not played when just one triple, double or single is erroneously judged due to the influence of the noise, the frequency of the big winning game erroneously played due to the influence of the noise is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277228-A (JP)
Title: Crystal growth method
Inventor: FUJIWARA SHINSUKE
IPC: C30B29/48
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which an adverse effect on crystal growth caused by a Benard flow can be avoided and a good single crystal is grown although the Benard flow is generated in a gas in the inside of a vertical heating furnace and the temperature distribution in the outside space of a vertically long closed tube including a raw material polycrystal and a seed crystal in a closed state becomes unstable when a crystal growth vessel of the vertically long closed tube is inserted into the vertical heating furnace, and a temperature distribution constituted of a low temperature, a high temperature and a low temperature regions in this order from the top is formed.  <P>SOLUTION: The crystal growth vessel is covered with a transparent vertically long cover for the crystal growth vessel so that the gap becomes 1 to 10 mm. Thereby, the adverse effect caused by the Benard flow is intercepted by the cover, and the crystal growth in the vessel is not adversely affected even when the Benard flow is generated at the outside of the cover. Although it is permitted that a portion of the bottom part or the upper wall of the crystal growth vessel is not covered, the side face of the crystal growth vessel is necessarily covered.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278996-A (JP)
Title: Air-conditioner
Inventor: NIIMA YASUHIRO
IPC: F24F13/32
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner, wherein the installation of a duct for circulating room air to improve comfortability and the connection of a refrigerant pipe are executed outdoors only while being kept in good appearance.  <P>SOLUTION: The air-conditioner comprises an indoor unit 1 and an outdoor unit 2 connected to each other via the refrigerant pipe 5. An air outlet 12 is provided in the upper wall of a room 21 for blowing air to the indoor side and an air inlet 7 is provided in the lower wall of the room at the lower side of the air outlet 12 for sucking room air into the outdoor side. The indoor unit 1 has a back face located outside and a front face on the air blow side attached to the wall face on the outdoor side of the air outlet 12. The duct is provided outdoors for communicating the air inlet 7 with an air intake of the indoor unit 1 and the refrigerant pipe 5 is housed in the duct 6 for connecting the indoor unit 1 to the outdoor unit 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281981-A (JP)
Title: Semiconductor device and its manufacturing process
Inventor: MOROZUMI YUKIO
IPC: H01L25/07
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a deep hole for interconnecting stacked semiconductor chips can be etched with high precision, and to provide its manufacturing process.  <P>SOLUTION: The semiconductor device comprises a contact pad 12 formed on the same layer as the lowermost wiring layer in a first semiconductor chip 6, a connecting means 13 formed on the contact pad, an electrode take-out pad 7 formed on the connecting means, a metal post 8 formed on the pad to be exposed from the surface of the semiconductor chip 6 and connected with a wiring pattern, a hole 6a formed in the rear surface of the first semiconductor chip 6 at a position facing the metal post beneath the contact pad, an electrode take-out pad 7 formed on a second semiconductor chip 9, a metal post 8 formed on the pad to be exposed from the surface of the semiconductor chip 9 and inserted into the hole in order to be connected with the contact pad, and a resin 11 sealing the semiconductor chips 6 and 9 on the surface of the substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285831-A (JP)
Title: Blow-by gas lead-in structure and breezer room structure
Inventor: YAMABE KENJI
IPC: F01M13/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce quantity of oil suction when sucking the blow-by gas from a cam chamber to a breezer chamber.  <P>SOLUTION: This breezer chamber structure is provided with a breezer chamber 40 formed in an indoor space between a baffle plate 30 arranged in an upper part of the cam chamber 30 of an internal combustion engine and a cylinder head cover 10, and a gas lead-in pipe 21 nearly vertically provided downward from a bottom surface of the breezer chamber 40 toward the cam chamber 30 to lead the blow-by gas from the cam chamber 30 into the breezer chamber 40. The gas lead-in pipe 21 is extended vertically downward in comparison with the center of rotation of a camshaft 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283212-A (JP)
Title: Electric washer-dryer
Inventor: MORITA SHINICHI
IPC: D06F39/14
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric washer-dryer with a simple structure with which electric consumption and water consumption can be reduced, clothes (washing) with heat constriction can be dried and automatic suction from the outer shutter or the like is possible while cold air drying is performed so that effective cold air drying of the washing in a washing and spin-drying tub can be performed.  <P>SOLUTION: The electric washer-dryer comprises a controlling member 106 which controls a driving device 7 to rotate the washing and spin-drying tub 6 and/or the agitator blade 8, and a suction mechanism which makes air flow in an aperture of the above washing and spin-drying tub 6 by automatically making the aperture in closed condition to open condition when the controlling device controls the driving device to rotate the washing and spin-drying tub and the above agitator blade at a high speed to dry the washing in the washing and spin-drying tub with cold air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284859-A (JP)
Title: Molten siliceous refractory and method of manufacturing the same
Inventor: KAMIMURA YUJI
IPC: C04B35/14
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provided a molten siliceous refractory having high corrosion resistance against a molten metal having strong reducing action.  <P>SOLUTION: The molten siliceous refractory contains 95-99.9 wt.% molten silica and 0.1-5 wt.% boron nitride. The method of manufacturing the molten siliceous refractory includes a slurry preparing process for preparing slurry containing a raw material solid portion composed of 95-99.9 wt.% molten silica powder and 0.1-5 wt.% boron nitride powder, a molding process for obtaining a molding from the slurry and a firing process for firing the molding at 1,050-1,250°C. In the manufacturing method, it is preferable that the molten silica powder is composed of 50-90 wt.% 1st molten silica powder having 1-10 μm average particle diameter and 10-50 wt.% 2nd molten silica powder having 50-500 μm average particle diameter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004244784-A (JP)
Title: Sublimation transfer-printed fiber product
Inventor: ODA YASUSHI
IPC: D06P5/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sublimation transfer-printed fiber product securing a high water absorbency and flexibility, and forming a minute pattern with multiple colors on the surface and reverse surface of towel cloth 3 by improving the fiber constituting the towel cloth 3.  <P>SOLUTION: This towel cloth 3 is constituted by weaving with a composite yarn consisting of a nylon yarn installing in plurality of projecting rows as cross-sectionally radiating and along its length direction and a polyester fiber arranged among the projected rows, so as to protrude piles both on the surface side and reverse surface side. On the surface and reverse surface of the towel cloth 3, each of desired patterns is provided by the sublimation transfer-printing, and a lace for edge decoration 4 is sewn at the all circumferential edge of the towel cloth 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004288989-A (JP)
Title: Multilayer printed circuit board and method for producing the same
Inventor: SUGINO SHIGERU
IPC: H05K3/46
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To directly and surely connect only specific inner layers IVH with each other.  <P>SOLUTION: A method for producing a multilayer printed circuit board where a plurality of IVH boards are laminated inserting an insulator layer previously clogs the inner layer sites of via holes IVHa and IVHb connecting respective IVH boards 10A and 10B with each other, and arranges a conductive paste 33 through at the same coordinates as those of the via hole of the insulator layer 30. In the case of laminating, the method connects the inner layer lands of the respective via holes IVHa and IVHb with the conductive paste 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285778-A (JP)
Title: Collating device and collating program
Inventor: NAGAHAMA EIICHI
IPC: G06F21/34
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collating device capable of simply and surely collating whether or not a person can be allowed to open and close a door for a specific facility.  <P>SOLUTION: A private key extraction section 11 extracts a private key recorded in an unlocking card 20, a coded mail receiving section 12 receives coded mails 30-1, 30-2 to 30-n coded by a public key of the person allowed to enter and leave the facility. A decoding section 13 tries the decoding of the coded mails 30-1, 30-2 to 30-n received by using the private key recorded in the unlocking card 20, and when there exist the coded mails 30-1, 30-2 to 30-n capable of being decoded, an unlocking allowable signal transmitting section 14 transmits an unlocking allowable signal, and the door for the facility can be opened. In the case the decoding is impossible, the unlocking allowable signal is not transmitted, and the door for the facility can not be opened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI