baber/WOPTO huggingface dataset:
Patent JP-2004084232-A (JP)
Title: Key box
Inventor: NAKAMURA HIROSHI
IPC: E05B19/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key box for housing, storing and carrying a large number of the keys, in which a housed key is not shaken and the inside of the key box and the key are not damaged by collisions among the mutual keys and noises are not generated in the case of a carrying.  <P>SOLUTION: The key box is so constituted that it has a pair of holding pieces and an elastic body arranged so as to be able to resist force mutually separating the holding pieces and a key section is held between the holding pieces for solving the problem.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082882-A (JP)
Title: Pollution preventing movable spike pin
Inventor: KAWANONA AKIRA
IPC: B60C11/16
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pollution preventing movable spike pin exerting powerful braking force on a frozen road surface, capable of traveling without pollution and difficulty on a dry road surface, having safety and durability, capable of high speed traveling, needing no attachment and detachment, and which can be inexpensively and easily attached to nearly all winter tires.  <P>SOLUTION: In the pollution preventing movable spike pin B for an automobile, a horizontal plane part tip of a substantially L-shaped tabular base material is formed like a pawl and a perpendicular plane part is formed flatly in a side face form having the perpendicular plane part and a horizontal plane part comprising hard raw material, a penetrating part 5 is provided in a portion positioned in a lower part of a bottom face neighborhood, a pawl like part 6 is arranged in a tread groove of a tire in a direction opposite to direction rotating in a traveling direction of the automobile so that a top face of the pawl like part is flush with a surface of the tire, and a bar like fastener C is fixed through the tire and the penetrating part of the base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082006-A (JP)
Title: Liuquid deodorizer, its manufacturing method and method of deodorizing wastewater pipeline
Inventor: ISHII NORITERU
IPC: C02F1/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid deodorizer using an iron-containing neutralized sludge of waste as a raw material, excellent in deodorizing capacity and the lasting properties thereof and far less than an environmental standard value in the total nitrogen amount (T-N), a manufacturing method thereof and a deodorizing method.  <P>SOLUTION: A ferric hydroxide-containing hydrated neutralized sludge is dissolved at a temperature of 60-90°C by nitric acid with a concentration of 20wt.% or more to prepare an aqueous solution which contains 7.1-17wt.% of firric salt in terms of Fe<SB>2</SB>O<SB>3</SB>and of which an NO<SB>3</SB>/Fe molar ratio is 2.3-below 3.0. This aqueous solution is added to wastewater such as sewage or the like in a pump place or the like so that the total nitrogen content in cleaned water reaches below 10mg/L.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087913-A (JP)
Title: Copper-plated ceramic substrate, its manufacturing method, and thermoelectric module equipped with copper-plated ceramic substrate
Inventor: SUZUKI YUKITOSHI
IPC: H01L35/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper-plated ceramic substrate which prevents expansion or separation of a copper-plated film when soldering or using at a high temperature, by enhancing the adhesion between a base metal film and the copper-plated film.  <P>SOLUTION: The copper-plated ceramic substrate 10 is provided with the base metal film 12 formed on the surface of the ceramic substrate 11 by vacuum deposition, a copper-sputtered film 13 formed on the base metal film 12 by consecutive vacuum deposition, and the copper-plated film 14 formed on the copper-sputtered film 13. When the base layer metal is vacuum deposited on the ceramic substrate 11, the metal turns into particulates which are densely formed along the uneven surface of the ceramic substrate 11, owing to which the contact area between the ceramic substrate 11 and the base metal film film 12 is increased and adhesion is enhanced by the anchor effect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003086388-A (JP)
Title: Discharge tube lighting device
Inventor: SUGA AKIRA
IPC: H05B41/24
Filed: 2002-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a discharge tube lighting device that can light with high efficiency in the discharge tube lighting device for lighting the discharge tube, in which a voltage is impressed between the opposing electrodes and, by the movement of electrons caused by the voltage, the gas filled between the electrodes is ionized and emission is performed. SOLUTION: In the discharge tube lighting device for lighting the discharge tube, a voltage is impressed between the opposing electrodes (24, 25) and, by the movement of electrons caused by the voltage, the gas filled between the electrodes (24, 25) is ionized and emission is performed. It comprises a lighting means (11) that impresses a prescribed frequency that makes the voltage fluctuations between the electrodes (24, 25) linear characteristics.
Patent JP-2004092940-A (JP)
Title: Tube for heat exchanger
Inventor: KIMATA MITSURU
IPC: F28F1/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube for a heat exchanger, capable of being formed by the simple pressing equipment, and reducing a clearance to an insertion hole formed on a tank, even though a thick plate material is used.  <P>SOLUTION: This tube 2 for the heat exchanger, inserted and brazed into the insertion hole formed on the tank at its end part, is formed by fitting an inner chute body 4 having inner edges 42, 42 fitted inside of outer edges 32, 32 bent at right angles at both sides, to an outer chute body 3 having outer edges 32 bent at right angles at both sides. A temporary stop means 5 is mounted between the outer edge 32 and the inner edge 42, and they are integrally brazed in a furnace after being assembled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096254-A (JP)
Title: Antenna switching circuit
Inventor: SAKIMOTO YOSHIHIRO
IPC: H03K17/76
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna switching circuit for minimizing a transmission signal leaked to a reception terminal.  <P>SOLUTION: The antenna switching circuit is provided with: first and second strip lines SL1, SL2 placed between an antenna terminal Ant and a second reception terminal Rx2; a second switching diode D2 whose cathode is connected to a connecting point B between the first and second strip lines SL1, SL2 and to an anode of which a first reception terminal Rx1 and a second control terminal Vc2 are connected; a third switching diode D3 whose anode is connected to the connecting point B and whose cathode is connected to ground via a first capacitor C1 and connected to a second control terminal Vc2, and a fourth switching diode D4 whose anode is connected to a connecting point C between a second reception terminal Rx2 and the second strip line SL2 and whose cathode is connected to ground via a second capacitor C2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089367-A (JP)
Title: Membership management system of game hall
Inventor: FUJIMAKI YASUHIRO
IPC: A63F5/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membership management system (a point management system) contributing to the formation of such an environment that players actively visit a pachinko parlor in groups.  <P>SOLUTION: The membership management system 1 comprises a membership management computer 2, a stand lamp 3 to communicate with the membership management computer 2, and a stand data collective display device 5. The membership management computer 2 has a membership database 301 organized by interrelating a personal ID peculiar to each registered member, a personal point account to be identified by the personal ID and to which points are added when points are given to each individual member, a group ID to be given when members organize a group, and a group point account to be identified by the group ID and held by each member belonging to the group, and to which points are added when points are given to all the members of the group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092481-A (JP)
Title: Variable displacement turbine and variable displacement turbo charger provided with the variable displacement turbine
Inventor: YOKOYAMA TAKAO
IPC: F01D17/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement turbine and a variable displacement turbo charger provided with the variable displacement turbine, capable of realizing a low cost, high reliability, and high performance.  <P>SOLUTION: The variable displacement turbine 100 comprises a turbine casing 12 formed with a spiral-shaped scroll 11 therein, a turbine wheel 13 rotatably provided in an inner periphery side of the scroll 11, and a controlling means for controlling the amount of fluid flowing from the scroll 11 into the turbine wheel 13. The fluid is made to flow from the scroll 11 to the turbine wheel 13 in a radial direction, thereby driving the turbine wheel 13 to rotate. The controlling means is made from a plate 101 provided in an extending direction of the scroll 11 that becomes a passage for the fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096877-A (JP)
Title: Power supply for electric vehicle
Inventor: TAKAI JUN
IPC: H02M7/48
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply unit for attaining high safety performance as a power supply unit and size reduction.  <P>SOLUTION: The power supply unit comprises a pantograph powered through a stringing, a contactor which is connected with the pantograph and cuts off stringing power supplied from the pantograph, an inverter which converts the stringing power supplied through the contactor into three-phase AC power, a first resistor connected with the contactor in series, a second resistor of which the resistance value is higher than that of the first resistor, a first switching device which is connected with a series circuit consisting of the first resistor and the second resistor in parallel, and a second switching device which is connected with the second resistor in parallel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090489-A (JP)
Title: Inkjet head and inkjet printer
Inventor: UEDA MASATO
IPC: B41J2/175
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stacked multichip inkjet head comprising three or more head chips stacked in a single inkjet head housing while facing the side face each other, and to obtain an inkjet printer in which the size is reduced by making thinner the inkjet head.  <P>SOLUTION: A manifold 30 is provided with a male channel joint 30b having an ink inlet 30a to the manifold disposed on the outside of a region between two head chips 32 and 32 holding the manifold between. The male channel joint 30b is formed to have an elliptical flat cross-section, for example, thus making thin the channel joint.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090509-A (JP)
Title: Antistatic hard coat film and indicating member using the same
Inventor: WATANABE TAKUZO
IPC: B05D5/12
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic hard coat film which shows high permanent antistatic properties in particular, reduces interference fringes and is excellent in adhesion, transparency, surface hardness and scuff resistance.  <P>SOLUTION: The antistatic hard coat film is constituted by laying at least a hard coat layer (B) and an antistatic layer (C) in this sequence on a base (A). The antistatic layer (C) contains a metal oxide (D), a compound (E) having three or more acryl groups in a molecule and an acrylic compound (F) containing a fluorine atom in a molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003154718-A (JP)
Title: High resolution thermal printer of donor/direct combination type
Inventor: LEONARD BENJAMIN P
IPC: B41J13/10
Filed: 2002-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a high resolution thermal printer capable of both donor printing and direct printing. SOLUTION: The printer has a printing medium guide mounted as an intermediate clamshell structure to position a printing medium adjacent to a printing head and a platen. The printing medium guide includes a nip roller and a guide bar. The printing medium is centered on a supply spool. The printer is provided with a read/write circuit to communicate with a profiler chip disposed in a printing medium roll. The printer may be provided with a read/write circuit to communicate with a donor profiler chip disposed in the printing medium roll. A constant pressure brake is used to the printing medium. A spring arm latch/channel block arrangement is used to fix the printing medium supply spool. An optical sensor and a return motor on the spool are used in positioning the printing medium for subsequent color passes during full color printing.
Patent JP-2003179618-A (JP)
Title: METHOD AND APPARATUS FOR PPPoA SPOOFING IN POINT-TO-POINT PROTOCOL OVER ASYNCHRONOUS TRANSMISSION MODE USING xDSL MODEM
Inventor: ROH EUNG-SEOK
IPC: H04L12/56
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spoofing function on PPPoA utilizing an ADSL modem in order to form a single network between a client PC and a network access server (NAS).  <P>SOLUTION: Such a function is achieved by allowing the ADSL modem to make a PPP connection to the NAS when the client PC is booted, by allowing the NAS to transmit IP configuration information, including a global IP address, to a DHCP server of the ADSL modem through a PPP Internet Protocol control protocol (IPCP), and by allowing the ADSL modem to transmit the IP configuration information received from the NAS to the client PC. Thus, a bridge is formed by the ADSL modem to enable IP packets to be transmitted between the client PC and the NAS.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003106382-A (JP)
Title: Planetary gear train
Inventor: SCHULZ HORST
IPC: F16H1/36
Filed: 2002-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a planetary gear train having an easily built-up structure, high output density and high efficiency, and a simple structure which is made short in the axial direction. SOLUTION: The planetary gear train has a sun gear (4) driven by a driving engine, a ring gear (16) arranged in the housing (18), a first planetary gear group (12), and a second planetary gear group (8). All planetary gears (8, 12) are supported by a common planet carrier (14). The second planetary gear (8) is formed as a stepped planetary gear having a small stepped gear (10) and a large stepped gear (6). In the planetary gear train in which the large stepped gear (4) of the planetary gear (8) meshes with the sun gear (4), each first planetary gear (12) has only the ring gear (16) and the small stepped gear (10) but also simultaneously engaging the same gear, or preferably an endless gear.
Patent JP-2004098092-A (JP)
Title: Method for continuously casting molten hyper-peritectic medium carbon steel
Inventor: TSUKAGUCHI YUICHI
IPC: B22D11/20
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously casting a hyper-peritectic medium carbon steel at a low speed without developing a constrained breakout.  <P>SOLUTION: (1) When molten hyper-peritectic medium carbon steel having 0.18-0.30 mass% C content, is continuously cast, the continuous casting method is performed while using mold powder having 0.8-1.1 basicity, 1,050-1,220°C solidifying temperature, 0.07-1 Pa.s viscosity at 1,300°C, 0.5-0.9 bulk density and 2-20% C content. (2) This continuous casting method of this molten steel is desirable to obtain a large effect by applying ≤ 1.1 m/min casting rate in the casting. (3) Further, it is desirable to use the above mold powder having 2 - 15% oxidize-exothermic metal content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101255-A (JP)
Title: Piezoelectric vibration gyroscopic sensor
Inventor: TOMIKAWA YOSHIRO
IPC: G01C19/5607
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration gyroscopic sensor having a structure for arranging primary and secondary electrodes, easily wrought and excellent in detection sensitivity, in the vibration gyroscopic sensor utilizing Coriolis force.  <P>SOLUTION: The piezoelectric vibration gyroscopic sensor includes a tuning fork type vibrating body in which two prismatic arm parts and a bottom base part for supporting the lower edges of the arm parts are integrated, the primary electrodes formed on the prismatic arm parts, and IDTs (secondary electrodes) for elastic surface wave elements which are formed at the arm parts. On each of the two surfaces of the prismatic arm parts, which are disposed opposite each other, the primary electrode is disposed in parallel at a prescribed interval along a longitudinal axis, and the IDT for the elastic surface wave element is disposed between the primary electrodes at the lower edges of the prismatic arm parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098195-A (JP)
Title: Polishing device
Inventor: NAKAMURA TAKESHI
IPC: B24B49/10
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device which reduces the influence of any external force given by a work upon the transport of a polishing tape, precluding expansion and shrinkage of the tape and unevenness in the polishing workmanship due to a speed change, and performs the polishing with a higher accuracy.  <P>SOLUTION: The polishing device is composed of a web transport device equipped with a payoff roller to hold a web of a polishing tape, a feed roller to take out the polishing tape from the payoff roller and a takeup roller to take up the polishing tape, a contact roll to press the tape to a work to be processed, a work transporting device to move the work, and a processing amount adjusting device to keep the processing amount constant and uniform at all times in the neighborhood of the point where the work makes contact with the tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103708-A (JP)
Title: Jig for fabricating semiconductor device
Inventor: WADA JIRO
IPC: H01L21/205
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reusable jig for fabricating a compound semiconductor device through which micromachining can be carried out while suppressing dust particles and the yield can be increased while reducing the cost.  <P>SOLUTION: A rotating disc-like susceptor 3 is arranged, in the circumferential direction thereof, with a plurality of substrates 4 being spaced apart slightly from the center of the susceptor. The substrates 4 are supported while directing the growth surface, i.e. the lower surface, thereof toward the gas channel side and the susceptor 3 is heated from the back side of the substrate 4 by means of a heater 21. Material gas is then supplied radially from the central part of the susceptor and semiconductor crystal is grown epitaxially on the heated substrate 4. In such a process for fabricating a semiconductor device, the jig or the susceptor 3 for revolving the substrate 4 is made of Si.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103745-A (JP)
Title: Epitaxial growth method for nitride semiconductor film by hot wire cvd method
Inventor: YASUI KANJI
IPC: C23C16/452
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epitaxial growth method for a nitride semiconductor film of GaN, InN, AIN, etc., on a GaAs substrate.  <P>SOLUTION: In the epitaxial growth method for the nitride semiconductor film, ammonia gas is supplied into the chamber of a hot wire CVD device after the gallium arsenide (GaAs) substrate is washed to remove the surface oxide, a substrate surface is nitrified through thermal decomposition of the ammonium gas by a hot wire to form a gallium nitride (GaN) buffer layer, and then gas for nitride semiconductor film formation is supplied into the chamber to carry out epitaxial growth of a nitride semiconductor film on the GaN buffer layer through thermal decomposition of the gas for nitride semiconductor film formation by the hot wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103346-A (JP)
Title: Ground terminal connecting device for wiring duct
Inventor: SHIOBARA TOYOSAKU
IPC: H01R41/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent contact failure of a ground terminal in a ground terminal connecting device for a wiring duct.  <P>SOLUTION: This ground terminal connecting device for the wiring duct is insertable into an opening part 14 opened in a longitudinal direction of the wiring duct 13, and is provided with a connection main body part 2 in which a pair of guard-like support parts 8 are protruded on the circumference, the ground terminal 3 erected movably up and down to this connection main body part, and a spring body 4 in which spring force is given to this ground terminal toward its tip. Here, the ground terminal 3 is contactable to a ground wire 15 in which the tip part is wired in its wiring duct and furthermore in the longitudinal direction, and the support part 8 is movably fitted to a side ditch 18 formed on both sides in the wiring ducts 13 and further along its longitudinal direction, and then removable from the side ditches.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102850-A (JP)
Title: Store front terminal and its control method
Inventor: USAMI YOSHITOKU
IPC: G06F3/0481
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To enhance operability of a store front terminal which displays service items on a display screen of its display and offers service based on designated service items.  <P>SOLUTION: In a store front reception terminal which provides the service according to selection, the service selected by a user is counted by every piece of service. The layout of a service selection image is determined so that more service requests the icon for designating service becomes larger. The more the use frequencies of the service become, the easier the selection becomes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003144423-A (JP)
Title: Blood collecting set
Inventor: WILKINSON BRADLEY M
IPC: A61M5/32
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a blood collecting set that can be shielded. SOLUTION: This blood collecting set that can be shielded comprises a fixture for connecting the blood collecting set to a storage container; a needle assembly for intravenous injection comprising a needle cannula with a puncture end; and a flexible tube extending between the fixture and the needle assembly for intravenous injection. A shield assembly is engaged with the needle assembly. The shield assembly is conformed to move from a first position to a second position in order to protect and shield the puncture end of the needle cannula. The flexible tube comprises one winding of a plurality of spirals forming coil structure. Such coil structure provides an enlarged surface region to be gripped by the palm of a user's hand. The operation of the safe shield assembly by one hand is thereby facilitated.
Patent JP-2004111659-A (JP)
Title: Semiconductor integrated circuit device
Inventor: YAMAGUCHI HIROTO
IPC: H01L27/04
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a low-power consumption by optimizing the supply of voltage.  <P>SOLUTION: A semiconductor integrated circuit device is constituted of a plurality of power supply interconnections (22, 23) and power supply selecting switches (25, 25a, 25b) for selecting power supply interconnections (22, 23), corresponding to each functioning units (26, 27a, 27b) and a power supply select control circuit 21 for controlling the power supply selecting switches (25, 25a, 25b). The power supply select control circuit 21 is controlled, in accordance with the operating condition of respective functioning units (26, 27a, 27b), thereby, the power supply voltage, supplied to the functioning units (26, 27a, 27b) which are not being operated, can be lowered. According to this constitution, the low-power consumption is realized, by optimizing the supply of the voltage.  <P>COPYRIGHT: (C)2004,JPO