baber/WOPTO huggingface dataset:
Patent JP-2003062103-A (JP)
Title: Fire prevention safety device for gas meter
Inventor: KLEINER THOMAS
IPC: G01F5/00
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a fire prevention safety device for a gas meter which is effective though it is simple and its price is proper. SOLUTION: The fire prevention safety device for the gas meter (3) has closing means (4, 4', V) activated with heat for interrupting gas supply to the gas meter (3) in the case of a fire. The gas meter (3) is arranged at the bypass (2) of a gas pipe (1). At least one of the closing means (4, 4', V) for interrupting gas supply is arranged each in the flowing direction of upstream and downstream of the sensor (31) of the meter (3) at the bypass (2). The device permits a cost-efficient, simple and effective fire prevention safegurd, in particular for an electronic gas meter.
Patent JP-2004036953-A (JP)
Title: Heat exchanger
Inventor: SANO YASUSHI
IPC: F24H9/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of quickly changing specifications such as waste gas discharging configuration, hot-water supply performance and the like.  <P>SOLUTION: This heat exchanger comprises a primary heat exchanger for recovering the sensible heat mainly from the combustion exhaust gas 4, and a secondary heat exchanger for recovering the latent heat mainly from the combustion exhaust gas 4. In this heat exchanger, the primary heat exchanger and the secondary heat exchanger are divided into independent units (primary heat exchanger unit 6 and secondary heat exchanger unit 8), and the secondary heat exchanger is detachably mounted on the primary heat exchanger.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036769-A (JP)
Title: Passage flow regulating device
Inventor: KOGARASHI SHIGEHARU
IPC: F16K11/07
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent noise by suppressing vibration occurring in a servo valve 100 when a large amount of working oil rapidly flows in the servo valve 100.  <P>SOLUTION: The directions of the control ports 184 and 186 of the servo valve 100 are moved close to the normal direction to the moving direction of a spool 160.Also the cross sections of the control ports 184 and 186 are set larger than the cross section of a pressure port 190.A chamfering or a radius is applied to the edges of openings 176 and 178.The ends of the small diameter parts 162 and 164 of the spool 160 are formed in R-shapes.The cross section of the first opening 176 is set larger than that of the second opening 178.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036268-A (JP)
Title: Coupling structure for eaves gutter supporting implement and downpipe supporting implement
Inventor: KOMORI SHIGETAKA
IPC: E04D13/072
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coupling structure for an eaves gutter supporting implement and a downpipe supporting implement, which can simply form a locking protrusion regardless of the thickness of a plate.  <P>SOLUTION: In the eaves gutter supporting implement, a mounting rod 1, which can be mounted at the edge of eaves etc., and an eaves gutter supporting implement body 2 for fixing an eaves gutter T are fixed by a coupler 3; the locking protrusions 15 are fitted and locked into either a coupling piece 13 of the mounting rod 1 or a coupling part 21 of the body 2; recesses 22, into which the locking protrusions 15 are to be fitted and locked, are formed in the other in a corresponding manner; and the locking protrusions 15 are formed as a plurality of small protrusions which are constituted by embossing a part of the coupling piece 13 of the mounting rod 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036551-A (JP)
Title: Starting method for vehicular engine
Inventor: SODENO TSUYOSHI
IPC: F02N11/10
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent sequence operation including an ON operation of a main relay from failing due to voltage lowering of a low voltage power source in engine starting.  <P>SOLUTION: A starter motor connected to the low voltage power source, a generating motor coupled to an engine through a clutch, a relay connecting the generating motor to a high voltage power source, and a plurality of controllers (ECU) are provided. When the engine is started by key operation, the possibility that the voltage of the low voltage power source at the time of engine starting is lower than a predetermined operation assuring voltage is assumed (S1 to S3). In the case of Yes, after finishing engine starting by the starter motor while the relay and the clutch are OFF (S11 to S15), the sequence operation including the ON operation of the main relay is carried out (S17 to S19).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035793-A (JP)
Title: Fuel modifier and method for modifying fuel
Inventor: NAGASAWA YOSHITAKA
IPC: F02M27/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel consumption of internal combustion engines using a liquid fuel such as those for automobiles and ships, and reduce smoke and soot exhausted from automobile engines, especially from diesel engines, and to provide a method for modifying fuels to obtain fuels that can achieve such a purpose.  <P>SOLUTION: The following three procedures are provided: (1) a fuel modifier comprising porous ceramics is obtained by kneading at least one type of metal selected from the group consisting of aluminum, calcium, iron, potassium, magnesium, sodium and titanium, silicic acid, graphite, an organic material, and an aqueous liquid, molding into an arbitrary shape, and treating the molded article at a temperature of ≥800°C; (2) a fuel modifier is obtained according to the above (1) wherein materials containing the metal, silicic acid and graphite as their components, are used; and (3) a fuel modifier is obtained according to the above (2) wherein the materials comprise graphite silica.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040977-A (JP)
Title: Gate driving signal generator for inverters
Inventor: YAMAMOTO HIROSHI
IPC: H02M7/537
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate driving signal generator for inverters that generates dead times having less dispersion that depends on the dispersion of the capacity of each capacitor, which is used to create a time reference of a dead time generating circuit in the gate driving signal generator for inverters.  <P>SOLUTION: A plurality of capacitors are formed on the front surface of the same semiconductor chip under the same manufacturing conditions. The capacitors are formed on the portions except the central part of the chip, where temperature conditions become the same on the semiconductor chip so that the same coefficient can be obtained for the temperature drift of capacity. A same current value generating means as another condition that determines the time constant is formed by a current mirror circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045097-A (JP)
Title: Visual inspection apparatus
Inventor: GOTO KENJI
IPC: B07C5/02
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve inspection accuracy by acquiring sharp images of chips at corner parts of objects to be inspected (such as tablets) in a visual inspection apparatus for the objects to be inspected.  <P>SOLUTION: The cross-sectional shape of a transfer belt 21 for mounting and transferring a tablet T, the object to be inspected, is formed into taper surfaces 21a tapered from the center part of a transfer surface for mounting the tablet T to both outer sides in the direction of transfer in the direction of reduction of the thickness of the belt. By this, it is possible to acquire the sharp images of the corner parts of the tablet T and improve inspecting accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041889-A (JP)
Title: Fluorine adsorbent and method of treating fluorine in water
Inventor: KAWAMOTO ARIHIRO
IPC: B01J20/08
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To adsorb and remove fluorine in water by using a specific compound metal hydroxide or compound metal oxide.  <P>SOLUTION: A water treating agent for removing fluorine in water consists of the compound metal hydroxide or compound metal oxide expressed by chemical composition formula 1 or 2. The formula is M<SB>1-x</SB><SP>2+</SP>M<SB>x</SB><SP>3+</SP>(OH<SP>-</SP>)<SB>2+x-y</SB>(A<SP>n-</SP>)<SB>y/n</SB>and the formula 2 is M<SB>1-x</SB><SP>2+</SP>M<SB>x</SB><SP>3+</SP>O<SB>(2-x)/2</SB><SP>2-</SP>, where M<SP>2+</SP>denotes at least one bivalent metal ion selected from the group consisting of Mg<SP>2+</SP>, Ni<SP>2+</SP>, Zn<SP>2+</SP>, Fe<SP>2+</SP>, Ca<SP>2+</SP>, and Cu<SP>2+</SP>, M<SP>3</SP>denotes at least one tervalent metal ion selected from the group consisting of Al<SP>3+</SP>, and Fe<SP>3+</SP>; A<SP>n-</SP>denotes anion of (n) valance. Also, 0.1≤x≤0.5, 0.1≤y≤0.5, (n) is 1 or 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158332-A (JP)
Title: Laser diode array, laser apparatus, synthesized wave laser light source, and light exposure apparatus
Inventor: NAGANO KAZUHIKO
IPC: G03F7/24
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a laser diode array capable of obtaining a high output power. SOLUTION: A laser diode array 310 is constructed by arranging a plurality of multi-cavity laser diode chips 312 each having a plurality of light emission points.
Patent JP-2004041082-A (JP)
Title: Rotary working machine and method for piled tillage formation by rotary working machine
Inventor: OKAMURA SEIICHI
IPC: A01B33/16
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To clearly and excellently form a drainage furrow between spaces of piled tillage and to obtain sufficient soil drying effect.  <P>SOLUTION: In the rotary working machine equipped with a pair of right and left gage wheels 6 behind a rotary tilling part 3, a rolling wheel 37 is installed for forming the drainage furrow in a paddy field, arranged between a pair of the right and left gage wheels 6. In the rotary working machine in which a fixing frame 16 in the right and left directions is vertically and freely rockably supported behind the rotary tilling part 3, a pair of the right and left gage wheels 6 are mounted at both right and left sides of the fixing frame 16, the rolling wheel is installed between the pair of the right and left gage wheels 6 of the fixing frame 16 so as to form the drainage furrow on the piled tillage tilled by the rotary tilling part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044275-A (JP)
Title: Lid
Inventor: NISHIOKA AKIRA
IPC: E03C1/22
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid having a constitution capable of accumulating water, hot water, or mixed water in a sink, deodorizing smells of garbage clogged to a garbage receiver or a radially slit cover or offensive odor of sewage besides.  <P>SOLUTION: The lid is detachably put on the radially-slit cover 1 set at the upper portion of a drain outlet 2 of a sink and accumulates water, hot water, or a mixed water in the sink A. A deodorizer P for garbage or sewage is provided at the back side of the lid 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012119-A (JP)
Title: Spiral fin heat exchanger
Inventor: ISOBE RENTARO
IPC: B21D53/06
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spiral fin heat exchanger capable of setting optimum fin pitch responding to heat exchanging performance and an intended purpose.  <P>SOLUTION: Since fin pitch of fins 2 is wide in a one end side of a tube 1 and narrow in other end side, for example, fin pitch of only a portion (a heating medium outflow side) desired to be enhanced in heat exchanging efficiency can be narrowed and fin pitch of other portions can be widened, and clogging of the fins 2 due to adhesion of dust and frost formation can be prevented without deteriorating the heat exchanging performance. Since flow resistance of blown air of the fans can be reduced by the portion with the wide fan pitch, heat exchanging efficiency can be improved and noise can be reduced. Since the amount of the fins 2 to be used is decreased, a material cost can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041524-A (JP)
Title: Magnetotherapeutic accessory element
Inventor: SAKUMA KAZUYUKI
IPC: A44C25/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accessory, such as a pendant, a necklace, a bracelet or the like which is provided with magnetotherapeutic effect and aesthetic efficacy.  <P>SOLUTION: The magnetotherapeutic accessory element, such as a magnetic therapeutic pendant, necklace, bracelet or the like contains a magnet, while plastic material mixed with a required amount of fine powder of black silica ore is filled in a mold to mold a black silica molding. A recessed section is formed on the surface of the molding, and a jewelry metal such as gold or an alloy is melted-and-filled or fitted-and-filled in the recess. A surface of the filled metal is polished to the same state of the surface of a black silica sintered body or to a desired rugged state, and a finishing work such as coating by an appropriate means is applied to make the magnetotherapeutic accessory element such as a magnetotherapeutic pendantoIt, a necklace or a bracelet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003238196-A (JP)
Title: Heat-resistant glass
Inventor: YOKOTA KAORU
IPC: C03C17/34
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide heat-resistant glass excellent in heat resistance and heat shock resistance.  <P>SOLUTION: The heat-resistant glass has a composition containing 52.0-58.0 wt.% SiO<SB>2</SB>, 18.0-23.0 wt.% Al<SB>2</SB>O<SB>3</SB>, 3.0-11.0 wt.% B<SB>2</SB>O<SB>3</SB>, 2.0-7.5 wt.% ZnO, 4.5-7.5 wt.% MgO, 0.5-2.0 wt.% Na<SB>2</SB>O, and 0-1.0 wt.% Li<SB>2</SB>O.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004050458-A (JP)
Title: Manufacturing method of composite containing soft polymer body
Inventor: ISHIHARA HIROSHI
IPC: B32B7/06
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a composite containing soft polymer bodies, and an insert member used therein.  <P>SOLUTION: An insert member 4, which is constituted by providing soft polymer bodies 42 on a carrier film 41 at an equal interval in a peelable manner, is intermittently sent into the mold 5 of an injection molding apparatus and the composite main body 31a is injection-molded so as to be integrated with the soft polymer bodies 42. After molding, the carrier film 41 is removed to obtain a composite 3a wherein the soft polymer bodies 42 are partially exposed from the composite main body 31a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054575-A (JP)
Title: System, program and method for coordinating information process
Inventor: HONDO YASUHIRO
IPC: G06F9/50
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable the process of coordinating an information process system with other systems while securing the proper performance of the former.  <P>SOLUTION: A business coordinating system 1, when accepting a process request from an external terminal 30 of an open network or the like, causes an existing business system 10 to execute the process requested from the external terminal 30, while maintaining the level of services to the internal terminals of the business system 10 and controlling the request. Thus, even if the business system 10 is open to the external terminal 30 of the open system or the like, the level of services to the internal terminals of the business system 10 can be maintained and coordination between the business system 10 and a different system such as an open system can be achieved without hindering the business of users of the internal terminals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050068-A (JP)
Title: Strainer
Inventor: OKA JUNICHI
IPC: C02F11/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strainer wherein clogging in an apparatus for solubilization treatment is prevented while assuring a needed sludge passing quantity.  <P>SOLUTION: The strainer comprises an outer cylinder, a mesh member installed in the outer cylinder, an electric motor for rotating the mesh member, and a brush installed in the outer circumference of the mesh member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053216-A (JP)
Title: Heating cooker
Inventor: KAWANISHI HIDESATO
IPC: H05B6/12
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker capable of easily and efficiently removing the stain attached to a plate.  <P>SOLUTION: A heat generating part 3 is formed at least on a part opposite to a heating means 1 of the plate 2 to heat the plate 2, and a detergent applied or dropped on the plate to remove the stain, is heated by the heat, whereby the effect of the detergent can be maximized, and the stain can be easily removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064254-A (JP)
Title: Microwave repeater
Inventor: SAITO AKIRA
IPC: H04B1/18
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and low cost microwave repeater performing multichannel simultaneous amplification by lessening the burden on a power amplifier.  <P>SOLUTION: After an odd channel is shared on the transmitter side, an MCPA performs multichannel amplification to produce the horizontally polarized input of an antenna. An even channel is shared and the MCPA performs multichannel amplification to produce the vertically polarized input of the antenna. Consequently, the number of channels being amplified by the MCPA is decreased and the burden on the amplifier is lessened. On the receiver side, the odd channel and the even channel are taken out, respectively, from the horizontal polarization output terminal and the vertical polarization output terminal of the antenna and then subjected to multichannel amplification by means of an MCLNA before being separated to each channel thus attaining a microwave repeater in which C/N deterioration is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060219-A (JP)
Title: Handrail exterior-wall solar ray condenser
Inventor: MORI TAKAO
IPC: E04F11/18
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar-ray condenser installed even under a wall and a handrail with high efficiency without using an additional operating means such as a tracking means for rays at all.  <P>SOLUTION: The solar-ray condenser are juxtaposed in a plurality of unit ray-condensing tubes 10 having approximately the same shape in the tubes 10. Incident rays SL4 do not reflect all rays projected to the unit ray-condensing tubes 10a through glass 30. The angle of a mirror planking composed of vertical reflecting blades 21 and horizontal reflecting blades 22 formed in the tubes 10 is reflected near a ray guide tube by a first reflection as much as possible. Rays repeating the reflection are all transmitted near an entrance for the ray guide tube.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071323-A (JP)
Title: Color cathode-ray tube and its manufacturing method
Inventor: SHIOZAWA HITOSHI
IPC: H01J29/07
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color cathode-ray tube enhancing electron beam focusing characteristics over the whole region of a screen and enhancing brightness over the whole region of the screen and to provide the manufacturing method of the color cathode-ray tube.  <P>SOLUTION: A shadow mask 12 has a plurality of aperture lines 19 arranged in parallel, and each aperture line 19 is constituted with a plurality of apertures 34 arranged in a line at the specified intervals. A stripe-shaped projecting part 50 being charged by irradiation of electron beams and focusing electron beams on the aperture side is formed on both sides of each aperture line 19 on the surface on the electron gun body structure side of the shadow mask 12. The projecting part 50A has a dielectric layer 50A and a low resistance layer 50B having specific volume resistance lower than the dielectric layer 50A and laminated on the dielectric layer 50A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003265453-A (JP)
Title: Photoelectric converter
Inventor: UEHARA KAZUHIRO
IPC: H04N5/378
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric converter, capable of effectively reducing the number of irradiation times of visible light or radiation such as X-ray required for correcting a variation in measured values due to a change of sensitivity characteristic, and having excellent operability and safety.  <P>SOLUTION: In a sensor board 1, charges generated from a photoelectric converting layer according to the quantity of received light are once accumulated in an auxiliary capacity, and transferred by TFT. The transferred charges are read by a detecting IC 3 and converted to the electric potential to be output. A control and communication board 10 corrects a variation of measured values due to a change of sensitivity characteristic in the detecting IC 3. At the time, the control and communication board 10 uses a field through signal component generated in switching of the TFT as sensitivity correcting data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004068090-A (JP)
Title: Method for manufacturing conductive powder, conductive powder, conductive paste and electronic partt of laminated ceramic
Inventor: NISHIYAMA HARUO
IPC: B22F1/02
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing conductive powder having stable oxidation resistance.  <P>SOLUTION: Reductimetric agent solution containing hydride boride and/or aminoboran is added to slurry containing at least one kind of metal powder of a Ni powder, Cu powder and powder whose main component is Cu and/or Ni, and a Ni salt, and mixed, and a Ni-B alloy powder 12 is deposited on the surface of a metal powder 11, and then is washed. Next, water stuck to the metal powder 11 by washing is replaced with an organic solvent, then the metal powder is dried, thereby obtaining the conductive powder 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003148549-A (JP)
Title: Hydraulic vibration damping support body
Inventor: PIZANTI THIERRY
IPC: F16F13/10
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To reduce defects of a vibration damping support body having a rigid partition formed of a relatively high manufacturing-cost and relatively heavy casting. SOLUTION: This hydraulic vibration damping support body is provided with two reinforcing members 2 and 3 connected to each other by an elastomer body 7 partially forming an operation chamber A filled with liquid, and the operation chamber is communicated with a compensation chamber B separated from the operation chamber by the rigid partition 11 via a constricted passage. The constricted passage comprises two stages C1 and C2 formed of two sheet metal components 12 and 13 forming the rigid partition.
Patent JP-2004074848-A (JP)
Title: Handle for inflatable boat
Inventor: OKAWA SHIRO
IPC: B63B7/08
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To simplify structure of a hand while retaining easy grip regarding the hand for an inflatable boat.  <P>SOLUTION: The handle is mounted on the inflatable boat A. A belt-like sheet material 31' is double-folded from the center of the width, and both side edges overlapped each other are fixed to make the sheet cylinder-shaped. Appropriate thickness and appropriate number of pieces of strings 33 are inserted into the cylindrical sheet, and both end parts of the cylindrical sheet are fixed to an inflatable hull 1 through an adhered sheet 34. Fixing structure is simplified by increasing easiness of the grip of the handle 3 by rounding the cylindrical sheet, and by sewing a fixing piece 32 with the adhered sheet 34.  <P>COPYRIGHT: (C)2004,JPO