baber/WOPTO huggingface dataset:
Patent JP-2003268207-A (JP)
Title: Epoxy resin molding material for sealing of semiconductor and semiconductor device
Inventor: NAKAGAWA HIROSHIGE
IPC: C08L63/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin molding material having high fluidity even with a high content of inorganic fillers and high packaging reliability after sealing and molding of semiconductors, and a semiconductor device using it.  <P>SOLUTION: The material comprises an epoxy resin, a hardening agent, a hardening accelerator and inorganic fillers, and the device is composed of the material. The fillers have an average particle size of 15-25 μm and comprise (a) spherical silica of an average particle size of 30-50 μ, (b) spherical silica of an average particle size of 0.3-1.0 μ and (c) spherical silica of an average particle size of 0.1-0.05 μm in a weight ratio (d) of (c)/(a+b+c) of 0.005-0.1, a weight ratio (e) of (b)/(a+b) of 0.001-0.1 and a combined content of (a+b+c) of 90 wt.% or more, based on the total content of the fillers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271656-A (JP)
Title: Device and method for related candidate generation, related system, program for related candidate generation and readable recording medium recorded with the same program
Inventor: SATO AKIRA
IPC: G06F17/30
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily generate related candidates for relating information separately in a plurality of information sources.  <P>SOLUTION: The device is equipped with: an information acquisition unit 110 for acquiring information separately from a plurality of information sources 30, a similarity calculation unit 106 for calculating the similarities of the information acquired separately by the information acquisition unit 110, an extraction unit 110 for extracting information pairs in corresponding relation based on the similarities calculated with the similarity calculation unit 106, and an output unit 102 for outputting the information pairs extracted by the extraction unit 110.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270808-A (JP)
Title: Undercoat layer coating liquid for electrophotographic photoreceptor, method for preparing the same, electrophotographic photoreceptor and image forming apparatus with the photoreceptor
Inventor: KINOSHITA TATSUHIKO
IPC: G03G5/05
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an undercoat layer coating liquid for an electrophotographic photoreceptor having good dispersibility and excellent in aging stability and suitability to coating on an electrically conductive substrate and to provide a method for preparing the coating liquid.  <P>SOLUTION: In the method for preparing the undercoat layer coating liquid for an electrophotographic photoreceptor in which at least metal oxide particles and a bonding resin are dispersed, a mixed solvent consisting of a cyclic ketone solvent which dissolves the bonding resin and a side chain ketone solvent is added from the initial stage of a dispersing step and the metal oxide is wet- pulverized to prepare the undercoat layer coating liquid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279256-A (JP)
Title: Continuous heat treatment furnace
Inventor: AOKI MICHIRO
IPC: H01J11/22
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous heat treatment furnace for heat-treating a large glass substrate such as a glass substrate for a plasma display panel, enabling reduction of installation area as compared with the conventional furnace.  <P>SOLUTION: In this continuous heat treatment furnace, the large glass substrate placed on a setter is moved and simultaneously heat-treatment such as temperature rise, soaking retention and annealing is performed according to a desired temperature curve. In an area 21 for temperature rise and an area 25 for annealing, the large glass substrate 1 placed on the setter 3 is moved in the vertical direction and simultaneously heat treatment is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277221-A (JP)
Title: External preparation for skin
Inventor: FUKUDA TAKESHI
IPC: A61K35/745
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external preparation for skins which enhances an intrinsic biophylactic function of a skin and regenerates a healthy, beautiful skin reflecting health inside a body.  <P>SOLUTION: The external preparation contains lactoferrin and β-1.3 glucan.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283016-A (JP)
Title: Passive type mode-locked fiber laser
Inventor: HARADA SHINICHI
IPC: H01S3/094
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passive type mode-locked fiber laser with a fiber isolator which can prevent the incidence of a return laser beam to a laser diode.  <P>SOLUTION: In the passive type mode-locked fiber laser comprising the laser diode 21 to generate laser energy, a wavelength distributor 31 to wave- guide the laser beam from the laser diode 21 to a cavity part 30, an erbium- doped fiber 32 for amplifying the laser beam at the cavity part 30, a metallic mirror 33 to reflect the laser beam along the optical axis passing through the erbium-doped fiber 32, a beam splitter 37 to output the laser beam generated at the cavity part 30, and the fiber isolator 22 which is arranged between the laser diode 21 and the wavelength distributor 31, the fiber isolator 22 is constituted of an optical fiber 4 in a bending shape having a core 1 to propagate the laser beam, cladding 2 to cover the core 1, and a light absorption film 3 to cover the cladding 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280607-A (JP)
Title: Color video display device
Inventor: SUGIMOTO HISAYA
IPC: G09G3/20
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color video display device which can display a video with good color reproducibility.  <P>SOLUTION: The color video display device is equipped with a liquid crystal display panel 3 having display elements which display video signals time dividedly for every video signal at least three kinds of different wavelengths, and an illuminating means 5 which illuminates the respective display elements by making every light source of the LED light sources 5R, 5G, and 5B having at least three kinds of different wavelength characteristics individually emit light while synchronizing with the display periods of time division of the display elements; when the LED light source 5R, 5G, or 5B corresponding to one of the video signals divided by the wavelengths is made selectively illuminate, LED light sources (5B, 5G), (5R, 5B), or (5R, 5G) different from the LED light source 5R, 5G, or 5B which illuminates are made to emit light with a specified light quantity almost at the same time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278961-A (JP)
Title: Connecting structure of pipe
Inventor: SAITO GENTARO
IPC: F16L15/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure of pipes capable of easily connecting pipes without special equipment or material and surely cutting off water.  <P>SOLUTION: This connecting structure of pipes is characterized by comprising a male screw part 20 formed on one end with a protruding part 22 on the periphery which abuts on the inside of the male screw part 20, and a female screw part 30 engageable with the male screw part 20, formed on the other end with a socket part 32 which abuts on the outside of the female screw part 30 and contacts the protruding part 22. Connection is made by engaging one pipe with another. The protruding part 22 increases the diameter of the socket part 32 by using force generated by screwing and the socket part 32 decreases the diameter. The increased diameter of the socket part 32 decreases due to elasticity and comes into close contact with the protruding part 22, and likewise, the decreased diameter of the protruding part 22 increases to be close contact with the socket part 32 to surely cut off water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002353024-A (JP)
Title: Ferrite magnetic core having low-temperature coefficient, and electronic component
Inventor: HIGUCHI YUTAKA
IPC: C04B35/38
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a ferrite magnetic core, having a low-temperature coefficient of large μi which is not smaller than 2,500 and the changing rate of its μi is small over a wide temperature range. SOLUTION: The ferrite magnetic core is made of Fe2 O3 of 53 to 54 mol.%, ZnO of 16 to 22 mol.%, and MnO for the balance as the main components, and has SiO2 , CaO, and Nb2 O5 as the auxiliary components. Further, the ferrite magnetic core has its initial permeability not smaller than 2,500 at 20 deg.C, and has a rate of change of its initial permeability which ranges from -10% to +10% at -20 deg.C to 100 deg.C, when its initial permeability at 20 deg.C is used as the reference.
Patent JP-2003288734-A (JP)
Title: Method for reading signal in optical head
Inventor: NAKABASHI SHINICHI
IPC: G11B7/135
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein when each of the sub beams of ±first-order diffraction light is used for the tracking control and when a recording signal recorded by the main beam is read by a 2nd-order diffracted light, when the recording is performed, there is the problem in the S/N of the recording signal that is read, due to insufficient amount of the second-order diffracted light.  <P>SOLUTION: In the grating 2, the duty ratio of the lattice is shifted from 1:1 to generate even-numbered order diffracted light. A second-order light- generating region 2b having a blazed shape is formed to generate only one of the sub beams of the ± second-order diffracted light. The sub beam of the second-order diffracted light formed by the second-order light-generating region 2b is concentrated to one side, to irradiate the signal track that is timingly before the signal track where the main beam is on the track. Accordingly, the light amount of the sub beam of the second-order diffracted light is increased, and the recording signal, that is recorded by the main beam is read by the sub beam, when a signal recording medium is recorded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282853-A (JP)
Title: Solid state imaging device, method for manufacturing the same, and method for manufacturing semiconductor device
Inventor: YOSHIGAMI TAKAYUKI
IPC: H01L21/3065
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid state imaging device capable of restricting an occurrence of a non-etched part of a shading film in a step part formed by wirings, and a method for manufacturing the solid state imaging device in which a reduction in an underlying film existing in a lower layer of the shading film can be intended to suppress, and a side plane of the shading film after etching can be formed in a forward tapered shape.  <P>SOLUTION: A silicon oxide film, an etching restricting film 14 and a shading film 15 are formed in succession on a semiconductor substrate 10 having a photodiode. Next, the shading film 15 on the photodiode is removed by reactive ion etching containing sulfur hexafluoride and chlorine but not containing oxygen. Next, an etching restricting film on the photodiode is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286810-A (JP)
Title: Cam follower and its manufacturing method
Inventor: INA YOSHIYUKI
IPC: F01L1/18
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cam follower to be built in a valve train of an internal engine and its manufacturing method, in which the lowering of force to stop the falling-off of a spindle 3 or the generation of creep are prevented, which are caused by a difference between the coefficient of the linear thermal- expansion of a body 2 made of a light metal and that of the spindle 3 made of steel installed between sidewalls 7, 8 opposing each other in the body 2.  <P>SOLUTION: Holes 12 for attaching a shaft by press-fitting both ends of a steel spindle 3 are formed in a pair of sidewalls 7, 8 facing each other in the body 2. A thermally expansive ring 14 made of a material having a coefficient of linear expansion larger than that of the body 2 is fitted on the outside periphery of a region press-fitted in the holes 12 formed at both ends of the spindle 3. The ring is brought into contact with inside peripheral surfaces of the holes 12, when both ends of the spindle 3 are press-fitted in the holes 12 to be installed between the side walls 7, 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291069-A (JP)
Title: Grinding wheel for grinder and grinding method using grinding wheel
Inventor: MORITA HIROSHI
IPC: B24D5/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding wheel and a grinding method capable of utilizing effectively the whole width of the grinding wheel and prolonging its lifetime.  <P>SOLUTION: The grinding wheel T for a grinder is to be mounted on the grinder and rotated for grinding any work, and is furnished with a plurality of grinding surfaces T1-4 positioned mating with the surfaces to be ground of the work by changing the inclining angle of the rotational axis Ts with respect to the work in the width direction of the peripheral surface. At least two of the grinding surfaces T1-4 may be formed in different surface forms or may consist of different sorts of grinding stone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292394-A (JP)
Title: Liquid phase-growing method and liquid phase-growing apparatus
Inventor: MIZUTANI MASAKI
IPC: H01L21/208
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid phase-growing method and a liquid phase-growing apparatus which can obtain an inexpensive and good quality epitaxial film by controlling the evaporation of a solvent.  <P>SOLUTION: The liquid phase-growing method comprises immersing a seeding substrate 11 into a solution dissolving a crystalline raw material in a crucible vessel 2 and growing a crystal on the substrate 11, wherein a lid member 3 is floated on the solution surface before immersing the substrate 11, whereas the lid member 3 is precipitated in the solution when immersing the substrate 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290509-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of improving the interest of a game from the aspect of display by using a plurality of variable display units.  <P>SOLUTION: At executing the fluctuation display of special patterns at two display parts, cooperative fluctuation display to cooperatively execute fluctuation display based on the establishment of one variable display start condition by the two display parts and individual fluctuation display to individually execute a plurality of fluctuation displays based on the establishment of different variable display start conditions by the two display parts is controlled so as to be selectively executed. Furthermore, at executing individual fluctuation display, when it is decided that a great success is made at one display part based on certain start prize winning memory, and it is decided that a great success is made at another display part based on the next start prize winning memory, variable display based on the great success is controlled at the other display part (S119, S122).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003105479-A (JP)
Title: Composite soft magnetic sintered material having high density and high magnetic permeability, and manufacturing method therefor
Inventor: IGARASHI KAZUNORI
IPC: C22C38/00
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a composite soft magnetic sintered material which has high density, excellent mechanical strength and high relative magnetic permeability of high-frequency. SOLUTION: SiO2 power having <=100 nm average grain size in an amount of 0.05 to 1.0 mass% is added to composite soft magnetic powder in which a surface of Fe-Co series soft magnetic alloy powder is covered with a ferrite layer having spinel structure, then the mixture is blended, is green compact molded and sintered. Otherwise >=2 kinds of composite soft magnetic powder in which the surface of Fe-Co series soft magnetic alloy powder is covered with a ferrite layer having spinel structure of mutually different components and compositions, are blended and then the mixture is green compact molded and is sintered. Further, the composite soft magnetic sintered material manufactured by either of these methods is provided.
Patent JP-2003298248-A (JP)
Title: Stand
Inventor: NIIOKA KUNIHIRO
IPC: H05K5/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stand for mounting a device which is easy to handle and excellent in safety.  <P>SOLUTION: A movable shaft 2 of a stand 1 is provided with an elevating- and-lowering means 10 that is vertically movable up and down at any time, an oscillating means 20 that is horizontally rotatable at any time, and a tilting means 30 that is tiltable to frontward. A device D is mounted on the upper edge of the movable shaft 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301935-A (JP)
Title: Control device of continuously variable transmission
Inventor: TANIGUCHI KOJI
IPC: F16H61/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controlling device of a continuously variable transmission that reduces variation of transmission control values before learning of the amount of the actuator operation is ended.  <P>SOLUTION: This device included: a feed forward control means for calculating the amount of feed forward operation to operation oil feed means using a physical model; a correction means for correcting the physical model from the control result and proceeding corrections by increasing the number of controls; a feed back control means for calculating the amount of feed back operation to the feed means; and a weighting set means for setting the weighting of the amount of the feed forward and the amount of the feed back. The weighting of the amount of the feed forward operation is increased according to the proceeding of the correction of the physical model.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300420-A (JP)
Title: In-wheel motor of electric automobile
Inventor: SHIMIZU HIROSHI
IPC: B60L11/18
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-wheel motor of an electric automobile with a thin thickness in which a torque radius is made large by integrating a motor mechanism, a rim and a knuckle spindle mechanism to make it compact and by making the outer diameter of an outer rotor of a motor large.  <P>SOLUTION: The in-wheel motor of the electric automobile is provided with an inner stator 40 fixed to a car body side; and the outer rotor 30 pivotally supported to this inner stator 40 and having a permanent magnet. A connection iron part 32 of the outer rotor 30 is integrally assembled to a body part 21 of the wheel and is made to a reinforcement member of the body part 21. The connection iron part 32 and the body part 21 are made a magnetic flux passage of the permanent magnet 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300515-A (JP)
Title: Adhesive sheet attaching auxiliary device
Inventor: MINAMI AKIO
IPC: C09J7/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To neatly attach a large adhesive sheet such as a stripe without catching air or wrinkle in attaching the sheet on a product by an inexperienced person.  <P>SOLUTION: A pole 3 is standingly provided on a fixing table 2 for fixing a fuel tank W thereon. A pair of right and left arms 4a, 4b are mounted on the pole 3 directionally changeable. Each arm 4a, 4b is mounted with a clip 6 through a reel winding type extensive spring 5. While the clip 6 holds one end of a stripe S, the application of the stripe S on a fuel tank W is started from the other end of the stripe S. Tension is applied on the stripe S during this time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309527-A (JP)
Title: Portable telephone
Inventor: ABE YOSHIYUKI
IPC: G10L19/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone which copes with damage of data during communication, thereby improving speech quality.  <P>SOLUTION: The portable telephone performs, as types of processing performed on a received signal, base band processing, data expansion processing, digital signal processing, and digital-to-analog conversion processing. The digital signal processing includes data interpolation processing. Interpolation data for the data interpolation processing is estimated using an FIR filter and set to a middle point between two pieces of different data on a time base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306908-A (JP)
Title: Connecting structure of superstructure work and substructure work of bridge and its construction method
Inventor: SHIBANUMA MITSURU
IPC: E01D2/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide the connecting structure of the superstructure work and substructure work of a bridge, in which the substructure work and the superstructure work are fastened surely without hardly lowering the strength of the superstructure work, and its construction method.  <P>SOLUTION: In the bridge composed of the substructure work 1 as a foundation and the superstructure work 3, which is placed on the top face of the substructure work 1, to which a box-shaped section 2 is formed partially and which is made of steel, steel frames 4 are buried on the substructure work 1 side in the vertical direction, one ends of PC steel materials 5 are fixed onto the steel frames 4 while the other ends of the PC steel materials 5 are exposed from the top face of the substructure work 1, and inserted into the box-shaped section 2 from inserting holes 6 formed to the box-shaped section 2, and the other ends of the PC steel materials 5 are fixed into the box-shaped section 2 and fastened onto anchors 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306394-A (JP)
Title: Compost maker
Inventor: MIYAZAKI MAMORU
IPC: B09B3/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a space-saving compost maker wherein odor can be easily controlled.  <P>SOLUTION: The compost maker is equipped with multiple stages of stirring and fermentation tanks 5, each of which are horizontally laid out between an airtight vertical outer casing 2 and an inner casing 3 positioned coaxially with the outer casing 2, an inlet 30 for introducing organic waste into the uppermost tank 5 and an outlet 25 for discharging a treated substrate from the lowermost tank 5. Each stirring and fermentation tank 5 is equipped with agitating blades 7 established on an agitator shaft 6 supported between the outer casing 2 and the inner casing 3, a rotary base plate 4 having flanges 4b and 4c on its upper surface for retaining a fixed quantity of a content and a hole 17 for dropping the treated substrate into the lower stirring and fermentation tank 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308292-A (JP)
Title: Legacy wrapping system
Inventor: ICHIKAWA TAKAKO
IPC: G06F15/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a legacy wrapping system capable of performing needed processing before disconnection.  <P>SOLUTION: A timer monitoring function monitors a request from a client. If no request is received from the client, a script performance function performs processing according to a predefined timeout script definition file and then disconnects the line.  <P>COPYRIGHT: (C)2004,JPO