baber/WOPTO huggingface dataset:
Patent JP-2004158659-A (JP)
Title: Module structure and module employing same
Inventor: EMOTO HIDEYUKI
IPC: H01L23/40
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To ensure high reliability for a long period of time by reducing deformation and warpage of a module structure which is comprised of a ceramics circuit board and a metal heat sink.  <P>SOLUTION: A module member has an arrangement wherein the ceramics circuit board is jointed to the metal heat sink through a metal plate (A) mainly made of aluminum. In the member, (1) the thickness of the metal plate (A) should be 400 μm or more and 1200 μm or below; (2) the metal heat sink should consists of an aluminum alloy whose Vickers hardness after heating for four minutes at a temperature of 630°C is 30 HV or more; and (3) exothermic electrical parts each mounted at a desired position on circuit forming metal plates (B) should be sequentially provided on the ceramics circuit board, a notch should be formed in the metal plate (B) and/or metal heat sink, and the notch should be provided outside a conical-trapezoid region which is defined by a group of straight lines oriented downward from an edge of the exothermic electrical part that contacts the metal plate (B), at an angle of 45° with respect to the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338802-A (JP)
Title: Transmission method, transmitting apparatus, and receiving apparatus
Inventor: MURAKAMI YUTAKA
IPC: H04B1/707
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve a data transmission rate by multiplexing and transmitting a plurality of modulation signals in a transmitting apparatus and demultiplexing and demodulating the transmitted multiplexed modulation signals in a receiving apparatus.  <P>SOLUTION: In a transmission method for transmitting the modulation signals of a plurality of channels to the same frequency band from a plurality of antennas, when a demodulation symbol 101 is inserted in a channel, in another channel symbol 109, the same phase and orthogonal signals in the in-phase-quadrature phase plane are made to be zero signals. Thus, the plurality of modulation signals are multiplexed and transmitted and the transmitted multiplexed modulation signals are demultiplexed and demodulated at the receiving apparatus, thereby improving the data transmission rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003146848-A (JP)
Title: Oxidation composition for treatment of keratinous fiber, containing specific aminosilicone
Inventor: LEGRAND FREDERIC
IPC: A61K8/895
Filed: 2002-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an oxidation composition having excellent conditioning and residual effects without damaging the strength and uniformity of permanent styling, dyeing and bleaching effects, and for imparting good beauty characteristics to the hair. SOLUTION: This oxidation composition contains aminoethylimino-(4-8C alkyl)aminosilicone in a cosmetically acceptable medium.
Patent JP-2004163515-A (JP)
Title: Method for manufacturing toner and toner
Inventor: KOJIMA TADAO
IPC: C08K5/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a toner and a toner so excellent in low temperature fixability as to enable speeding up while retaining anti-offset properties, excellent in pulverizability in a manufacturing stage and storage stability, having enhanced fixing strength to a recording medium such as paper, and excellent also in color forming property.  <P>SOLUTION: In the method for manufacturing a toner, when a compound containing two or more isocyanate groups and a compound containing two or more active hydrogens which react with the isocyanate groups are polymerized to obtain a polymer having urethane or urea bonds in a backbone, the polymerization is carried out in the presence of a crystalline polymer having compatibility with the above polymer, a colorant is added to the resulting polymer, kneaded under melting, and pulverized to ensure a number average molecular weight (Mn) of 1,500-20,000 and a flow softening point (Tm) of 80-150°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003238766-A (JP)
Title: High impact-absorbing thermoplastic elastomer
Inventor: SHIRASAKA HITOSHI
IPC: C08L91/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high impact-absorbing thermoplastic elastomer which gives a low compression set although it is low in hardness and which also exhibits high strengths.  <P>SOLUTION: This elastomer has a permanent set of <30% at 100°C and a 25% compression and that of <20% at 70°C and a 25% compression, and comprises a block copolymer having a hydrogenated olefin as a soft segment and a polystyrene as a hard segment, a polyphenylene ether, a paraffinic softening agent, and a terpene resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003342674-A (JP)
Title: Cast steel for welding having excellent toughness
Inventor: MURAKAMI TOSHIO
IPC: C22C38/00
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cast steel for welding capable of stably achieving high toughness even if a cooling speed fluctuates and also capable of exhibiting good toughness while maintaining good productivity in a chemical component meeting the JIS standard.   <P>SOLUTION: The steel is composed of a mixed structure containing pearlite and/or bainite other than ferrite, wherein a ferrite fraction is 40-85 area %, a pearlite fraction is ≤30 area % and a bainite fraction is ≤30 area %, and also fine coherent precipitates existing in the ferrite and having a diameter of ≤30 μm are averagely ≤50 per 1 μm<SP>2</SP>on a surface area to be inspected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172209-A (JP)
Title: Printed wiring board
Inventor: TSUJI TETSURO
IPC: H05K3/34
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed circuit board in which solder paste can be printed on a plurality of lead mounting lands arranged on a substrate at fine pitches in appropriate shapes and amount and occurrence of a shorting part can effectively be prevented.  <P>SOLUTION: In the printed circuit board S1, a plurality of IC lead mounting land patterns 2 are arranged on an upper face of the insulating substrate 1 at the fine pitches. Leads of IC arranged at the fine pitches are soldered/bonded onto the upper faces of the IC lead mounting land patterns 2, and IC is mounted on the printed circuit board S1. Solder paste partition plate 4 formed of heat resistant rubber having non-conductivity and heat resistance are embedded in the insulating substrate 1 between the adjoining IC lead mounting land pattern 2. Thus, solder paste can be printed in the appropriate shape and amount, and occurrence of the shorting part can effectively be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169577-A (JP)
Title: Casing ring of pump
Inventor: TAKAHASHI HIDEOMI
IPC: F04D29/44
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent contact and noise of a casing ring in a compact centrifugal pump.  <P>SOLUTION: A proper clearance is provided at outside diameter of the casing ring and inside diameter of a casing in which it is inserted. An O-ring storage channel is provided at the outer periphery of the casing ring as required, and an O-ring made of an elastic material such as rubber is mounted along an outer peripheral channel of the casing ring. Clearance amount and diameter of the O-ring are set to avoid direct contact of the casing ring and the casing due to elastic force of the O-ring. The O-ring can be eliminated when there is sufficient clearance to such extent that prevents mutual contact between the outside diameter of the casing ring and the inside diameter of the casing in which it is inserted and there is no possibility of dropping during stop. In this case, manufacturing cost of the casing ring is further reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170519-A (JP)
Title: Moving picture display device
Inventor: TAKADA HIROAKI
IPC: G09G5/36
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize a moving picture display device capable of switching and displaying moving pictures at a high speed when a user is made to select a necessary moving picture from pieces of moving picture data by using an information processor and the moving picture is displayed.  <P>SOLUTION: The display device is equipped with display planes 1 and moving picture reproduction processing parts 2, and work area memories 3 as many as pieces of moving picture data, and one moving picture is allocated to one display plane and drawn. At the time of initialization, moving picture data are loaded in each work area memory 3 and read out by each moving picture processing part 2 to be drawn on each display plane 1. Each display plane 1 has a display attribute for display/non-display switching, and display attributes of display planes other than the display plane where the moving picture that the user selects is displayed are controlled to non-display attributes; and a superposition display control part 5 which superimposes and displays respective display planes by referring to the display attribute displays the moving picture on a display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166534-A (JP)
Title: Vegetable transplanter
Inventor: EZAKI MINORU
IPC: A01C11/02
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vegetable transplanter which has a functional structure guide capable of constantly keeping planting positions in the top area of the a ridge, while a conventional vegetable transplanter has a problem that many planting positions are not constant, because the guides are brought into slide contact with and rolled on the slopes (inclined portions) of a ridge, respectively, and meandered due to the non-constant shapes of the ridge and the slopes.  <P>SOLUTION: This self-propelled vegetable transplanter having front wheels 12 and rear wheels 17 is characterized by laterally disposing ridge guide wheels 12U to be brought into slide contact with and rolled on a groove formed between a ridge and a ridge so as to nip the ridge in front of the front wheels. The distance between the guide wheels 17 can freely be decreased or increased in the lateral direction of the groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169361-A (JP)
Title: Floor structure and construction method thereof
Inventor: SUGIURA TOSHIYUKI
IPC: E04F15/12
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that after construction, frequently a closed water thrusts up the floor to cause a bulging although a resin waterproof material for a coating floor or a reinforced resin floor has been applied to a floor requiring water proofness, dust proofness and water resistance for various factories, a warehouse, or a parking garage.  <P>SOLUTION: This floor structure is finished by forming a substrate adjusting layer formed of a water-based epoxy resin, an undercoating layer formed of epoxy resin, a primer layer, a shock absorbing layer, a reinforcing layer composed of thermosetting resin and fiber reinforced material, and a finish coating layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146752-A (JP)
Title: Package for housing optical semiconductor element and optical semiconductor device
Inventor: URATANI MITSUGI
IPC: H01L31/02
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for housing an optical semiconductor element which can improve optical coupling efficiency between the optical semiconductor element and an optical fiber and raise heat dissipation, and an optical semiconductor device.  <P>SOLUTION: The package for housing an optical semiconductor element has a resin substrate 1 with a recess in an upper surface and a resin lid 9 which is adhered to a periphery of the recess of the upper surface of the substrate 1, is provided with a recess whose depth is almost the same as that of the recess and inner size is larger than that of the recess and height is almost the same as that of the substrate 1. When the thickness of a bottom part of the substrate 1 is A, the thickness of a side wall part of the substrate 1 is B, the thickness of a ceiling part of the lid 9 is C and the thickness of a side wall part of the lid 9 is D, 0.8≤A/C≤1.25 and 0.5≤D/B<1. Since a first metal plate 3a whose upper surface is almost flush is embedded almost all over the bottom surface of the recess of the substrate 1. A second metal plate 9a whose lower surface is almost flush is embedded almost all over the ceiling surface of the recess of the lid 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172930-A (JP)
Title: Image processor, image reader, image formation device, program and storage medium
Inventor: KODAMA TAKU
IPC: H04N1/387
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To perform coding useful for copy prevention or alteration prevention or suitable for image management of files and data, etc., or the like by utilizing the feature of JPEG2000.  <P>SOLUTION: By the JPEG2000 standard, while a code length is described in a header, since it is interpreted as a terminating position when a terminating code like OxFFFF for instance is present even at a position before reaching the code length position and the data from the terminating code position to the described code length position are skipped without being decoded, additional information prepared in relation to image data is embedded as a code in a non-stipulated area not to be decoded by the JPEG2000 standard in a code stream, the area after OxFFFF for instance. When the additional information is turned to the one for the alteration prevention for instance, it becomes useful for the duplication prevention or the alteration prevention or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170274-A (JP)
Title: Car navigation display
Inventor: INOUE YOSHIHIRO
IPC: G08G1/0969
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car navigation display and system capable of guiding surely and smoothly a planned route and a display screen for a peripheral information along the route at a single operation, together with a map display screen for displaying the present position.  <P>SOLUTION: The navigation system is provided with a route calculating part for finding the route from the present position to a destination, based on a map data, a divided map preparing part for dividing the route found by the route calculating part in a preset division-displayed distance range, and for extracting each divided map corresponding to the division-displayed distance range out of the map data, and a map tag-attached image preparing part for reading the divided map corresponding to the division-displayed distance range in out of the divided map preparing part, and for generating an image attached with a map tag for indicating the division-displayed distance range corresponding to the divided map, to display it by the map display part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137865-A (JP)
Title: Assembly type screen
Inventor: NAKAGAWA YOSHIRO
IPC: E04B2/74
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen allowing a purchaser and a user to take in their expressions and ideas in shape and design without buying it by accepting manufacturer's expression in manufacture as it is.  <P>SOLUTION: The screens 1 having various shapes can be formed by assembling panels 2. Moreover, shape of the panel 2 is, for example, square.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170319-A (JP)
Title: Method for constructing main steam pipe room in nuclear reactor building
Inventor: SHIRAKAWA MASAYUKI
IPC: G21C13/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for constructing a main steam pipe room in a reactor building which enables efficient work by resolving a pileup of the work for constructing the main steam pipe room and the work for setting up a main steam pipe.  <P>SOLUTION: A body part in the upper part of the main steam (MS) pipe room 60 where an MS pipe 24 is placed is made in the form of a unit 80 and is assembled beforehand in another place. In the unit 80, a frame 81 consists of bar pedestals 82 and 84 for holding a wall bar or a pillar bar 92, a steel-frame material 86 for supporting the MS pipe 24, a deck plate 88 and a beam member 90 for supporting the deck plate 88, and the MS pipe 24, the pillar bar 92, a grating 94, a galleria steel frame 96 and a scaffold 98 for working are placed in the frame 81. The unit 80 is installed in a prescribed position where it is to be constructed to construct the MS pipe room 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176496-A (JP)
Title: Double door closing order ensuring device
Inventor: KOMATSU SATORU
IPC: E05C7/06
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double door closing order ensuring device which is suitable for closing double doors of a switch board box or the like in a predetermined order, formed as a unit, and facilitates mounting to the box.  <P>SOLUTION: The ensuring device 10 is rotatably borne by a mounting fixture 11 fixed to the interior of the box 1, and includes a first rod 14 diagonally extending with respect to a direction perpendicular to inner surfaces of door bodies 4a, 4b, and a second rod 15 extending perpendicularly to the direction. The rods 14, 15 have tips 14a, 15a abutting on the inner surfaces of the respective door bodies 4a, 4b when they are closed. When the firstly closed door body 4a abuts on the first rod 14, the rod 14 is rotated, and therefore the second rod 15 is rotated and moved into the box 1 via a bearing shaft 13a connecting both the rods, to thereby ensure the closure of the latter door body 4b. Even if the door body 4b is closed prior to the door body 4a to abut on the second rod 15, the rotation of the second rod 15 is not caused so that the second rod 15 is not moved into the box 1, whereby the closure of the door body 4b is inhibited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004185931-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: SASAKI JO
IPC: H01M4/13
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve shelf property at high temperature of a nonaqueous electrolyte secondary battery.  <P>SOLUTION: The nonaqueous electrolyte secondary battery includes a positive pole, a negative pole and a nonaqueous electrolyte, and the nonaqueous electrolyte further includes at least one kind selected from a group consisting of 1,3,2-dioxathiolane-2,2-dioxide derivative or 1-3-propanediol-cyclic-sulfate derivative, and a lithium compound having a sulfate group on a surface of the negative pole is included.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186382-A (JP)
Title: Packaging method of electronic component
Inventor: NAGAO KAZUHIDE
IPC: H05K13/04
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging method of an electronic component in which any trouble resulting from the mounting height can be eliminated.  <P>SOLUTION: In the packaging method of an electronic component where a chucking head 10 having a chucking nozzle 14 picks up a chip P from a component feeding section and mounting it on a board 3, timing of the chip P abutting against the substrate 3 is detected by detecting conduction of a probe 19 provided in the chucking head 10 with an abutting member 18 during a component mounting operation where the chip P held by the chucking nozzle 14 is landed on the substrate 3 by lowering the chucking head. Based on the abutting timing of the component thus detected, unchucking of the chucking nozzle 14 and ascending operation of the chucking head 10 are controlled. A trouble resulting from the mounting height can thereby be eliminated even if the substrate 3 is warped and the height of the upper surface thereof is varied.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183555-A (JP)
Title: Control device and method for variable displacement compressor
Inventor: NOSAKA MICHIYASU
IPC: F24F11/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device and method for a variable displacement compressor of variable discharge capacity, capable of preventing seizure due to the lowering of refrigerant charging amount during a refrigerant cycle.  <P>SOLUTION: This control device for the variable displacement compressor, which is capable of varying discharge capacity per one turn and includes a compressor 100 for compressing refrigerant in a refrigerant cycle apparatus 200 and the control device 300 varying the discharge capacity of the compressor 100 corresponding to the thermal load of the refrigerant cycle apparatus 200, comprises a temperature detection means 260 for detecting refrigerant temperatures Td, Ts changing corresponding to the charging amount of refrigerant in the refrigerant cycle apparatus 200. The control device 300 lowers the discharge capacity of the compressor 100 if the temperature obtained by a temperature detection means 260 is in excess of a prescribed temperature Td1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180600-A (JP)
Title: Transmission system in combine harvester
Inventor: DOIHARA JUNJI
IPC: A01F12/56
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To regulate a driving speed of a feed chain at a threshing part so as to correspond to an amount of reaped grain culms while simplifying a structure.  <P>SOLUTION: A combine harvester transmitting a power from an engine 9 through a traveling transmission passage passing an HTS 12 and a sub-transmission to traveling crawlers 3 and 3 is constituted so that the power passing the traveling transmission passage passing the HTS 12, and a power from the engine not passing the HTS 12 can be transmitted to a swinging crank shaft 63 for driving a swinging selection shelf 64 at the threshing part. The swinging crank shaft 63 is axially supported in a space part 92 formed between the front upper part of a winnower wind tunnel 88 in the threshing part 5, and the lower part of the front end part of the swinging selection shelf 64 so as to be directed in the right and left direction, and the power is transmitted from the swinging crank shaft 63 through a feed chain transmission means to the feed chain 28.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003187847-A (JP)
Title: Method and device for operating solid polymer fuel cell
Inventor: GO JINKAN
IPC: H01M8/04
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for operating a solid polymer fuel cell, wherein even if an outside air temperature falls to the coagulation point of water or below, no water remaining in the system freezes, to damage MEA, to stably hold a solid polymer fuel cell, while performance will not degrade even at re-operation.  <P>SOLUTION: A step comprises, where a dried gas is made to flow for a few seconds before a temperature falls to the coagulation point of water or below, when the solid polymer fuel cell stops its operation state, and a solution having a low coagulation point, containing at least one kind among methanol, butanol, and ethylene glycol is filled into a fuel electrode of a fuel cell. Further a step comprises where, when the solid polymer fuel cell is re-operated from a stopped state, under temperature conditions of the coagulation point of water or below, only the dried gas is initially made to flow for operation, while a humidified gas is normally made to flow for operation, after the temperature rises to the coagulation point of water or higher.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004196560-A (JP)
Title: Method for refining alkali iodide
Inventor: KANDA TAKEO
IPC: C01D3/18
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for refining alkali iodide to easily obtain high-quality alkali iodide.  <P>SOLUTION: Alkali iodide containing other inorganic salts as impurities is used as the source material. Alkali iodide is lithium iodide, sodium iodide, potassium iodide, ammonium iodide, quaternary ammonium iodide or the like. Inorganic salts are sodium chloride, sodium sulfate or the like. The source material alkali iodide is dissolved in an organic solvent which does not dissolve other inorganic salts so as to separate the inorganic salts. The organic solvent is alcohols, ketones, esters, nitriles or the like. By this method, inorganic salts can easily be separated from the alkali iodide with high accuracy, and high-quality alkali iodide can be obtained easily.  <P>COPYRIGHT: (C)2004,JPO&NCIPI