baber/WOPTO huggingface dataset:
Patent JP-2003309368-A (JP)
Title: Multilayer wiring circuit board and its manufacture method
Inventor: ASANO TOSHIHIKO
IPC: H05K3/38
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the electrical resistance between a bump 6 of a wiring circuit forming substrate (copper framework) 1 and a copper layer (copper foil) 2 connected with it by lamination, improve electrical connectivity and increase stability.  <P>SOLUTION: The Vickers hardness of the bump 6, which is constituted of a copper foil 3 and copper, is set to 80 to 150 Hv. In addition, in the manufacture method of a multilayer wiring circuit substrate, immediately prior to the above-described laminating, blackening reduction processing is performed for the top surface of the bump 6 of one copper framework 1, and one or both surfaces of the copper foil 2 to be laminated on the bump top and of a wiring film 11 of another wiring circuit forming substrate 10. Furthermore, after that, reduction processing following blackening processing may also be performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003261297-A (JP)
Title: Pallet locking device for forklift truck
Inventor: FUJITA TSUTOMU
IPC: B66F9/18
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To detect that a fork is inserted in a pallet by a sensor and immediately get into an action of locking the pallet by a lock bar.  <P>SOLUTION: An inclined part 22 with a steeper descent toward a tip is integrally provided on a top face of a tip of the lock bar 21 locking the pallet 6. When the fork 2 is inserted into the pallet 6, the inclined part 22 of the lock bar 21 abuts on an end face of the pallet 6 and it rotates downward. When the fork 2 is further inserted into the pallet 6, the inclined part 22 of the lock part 21 completely enters the pallet 6. In this state, a ground contact detecting sensor 44 is turned on by a magnet 42 provided in a lock bar 21 side. The lock bar 21 is immediately driven by a pallet detection signal from the ground contact detecting sensor 44, and it gets into the locking action. By this constitution, a tip of the lock bar 21 presses or pressurizes a top face of a lower deck board 6b of the pallet 6 to lock the pallet 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262951-A (JP)
Title: Additive for photoresist and photoresist composition
Inventor: ARITA YASUSHI
IPC: H01L21/027
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an additive for photoresist and a photoresist composition which are excellent in transparency, particularly for ArF excimer light and which can improve resolution, dry etching property and sensitivity.  <P>SOLUTION: The additive for photoresist comprises one or more kinds of compounds expressed by general formula (I), (II) or (III). The chemically amplifying photoresist composition essentially comprises the additive for a photoresist, a polymer which is changed into soluble with an alkali by the effect of an acid, a compound which generates an acid by the effect of light, and a solvent dissolving these compounds. The composition is excellent in transparency, particularly for ArF excimer light, and can improve resolution, dry etching property and sensitivity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262999-A (JP)
Title: Image forming apparatus
Inventor: KUDO KIMIO
IPC: H04N1/46
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enhance productivity and efficiency when color printing coexists with monochrome printing, without newly providing any mechanical configuration in an image forming apparatus.  <P>SOLUTION: When the number of pages occupied by the monochrome image is smaller than a specified number in the case of consecutively printing a plurality of image data in which the color printing coexists with the monochrome printing, the image data of the monochrome image is forcibly printed in a color mode. However, when the number of pages occupied by the monochrome image is equal to or above the specified number, the image data of the monochrome image is printed by switching the color mode to the monochrome mode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270656-A (JP)
Title: Liquid crystal optical element
Inventor: SHOJI TAKANORI
IPC: G02F1/1339
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal cell for modulating a small laser beam.  <P>SOLUTION: In a liquid crystal optical element having a function of modulating laser beam, a pair of substrates are bonded with a gap through a seal having: a frame-like outer circumference sealing part; a termination part formed by notching parts of the outer circumference sealing part; and a filling part which communicates the inside and outside of the pair of substrates from both termination parts, and a common transition electrode is arranged for connecting a transparent electrode formed on one substrate to a transparent electrode formed on the other substrate. At least a part of the pair of substrates and of the outer circumference sealing part are cut, and the common transition electrode is arranged in the inside of the seal and at least outside an effective diameter on which the laser beam is made incident.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273364-A (JP)
Title: Thin-film transistor and liquid crystal display device
Inventor: MORITA YUKIHIRO
IPC: G02F1/1368
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a liquid crystal display device having a high luminance and lower power consumption while having high definition by reducing an area of a thin-film transistor used for a pixel transistor and reducing the area of a light-shielding portion of a TFT (thin film transistor) to increase an aperture rate.  <P>SOLUTION: The area of the light-shielding section of the TFT is reduced by effectively using the semiconductor film of a sticking-out portion. By doing this, the aperture rate can be increased, and the liquid crystal display device having the improved luminance and low power consumption is realized can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272645-A (JP)
Title: Fuel battery cell module
Inventor: YOKOO MASAYUKI
IPC: H01M8/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel battery cell module with improved power generation efficiency.  <P>SOLUTION: The fuel battery cell module is structured by combining eight endothermic stacks 1 of fuel battery cell stacks with flat-plate solid oxide fuel battery cells generating power with the use of an electrochemical partial oxidation reaction of hydrocarbon as an endothermic reaction laminated and electrically connected, and sixteen exothermic stacks 2 of the fuel battery cell stacks with flat-plate solid oxide fuel battery cells generating power with the use of electrochemical oxidation reaction, that is an exothermic reaction, with hydrogen of carbon monoxide obtained from steam reforming reaction of non- reacted hydrocarbon in the cell stacks with the use of the endothermic reaction so that each endothermic stack 1 is pinched by each two exothermic stacks 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278611-A (JP)
Title: Heating method and device in canister
Inventor: MAKINO KATSUHIKO
IPC: F02M25/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To shorten purge completion time, to reduce power consumption and to suppress deterioration of activated carbon without deteriorating A/F feedback controllability.  <P>SOLUTION: A tank port 9 and a purge port 10 are provided on one end side of activated carbon layers 6 and 7. An atmospheric port 12 is provided at the other end side. A plurality of heaters A to D are arranged from the one end side of the activated carbon layers 6 and 7 to the other end side within the activated carbon layers 6 and 7. As for the order of an ON-operation of each heater A to D, the ON-operations are successively performed from the heater A on the one end side of the activated carbon layers 6 and 7 to the heater D on the other end side. As for the order of an OFF-operation, the OFF operations are successively performed from the heater D on the other end side toward the heater A on the one end side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276795-A (JP)
Title: Tank with connecting pipe
Inventor: HOSONO HAJIME
IPC: B08B3/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tank with a connecting pipe, which enables easy cleaning of an inward part of the connecting pipe mounted on the tank for storing a dye and the like.  <P>SOLUTION: This tank 10 with the connecting pipe has an inside cleaning nozzle 3 and the connecting pipes 1 and 2 for piping; the connecting pipe 1 is protruded outward from a side wall 10a of the tank 10; and an inner surface of the connecting pipe 1 serves as a tapered part 1a which is expanded toward the side wall 10a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275325-A (JP)
Title: Gastrostoma tube
Inventor: ICHIKAWA KAZUHIRO
IPC: A61J15/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gastrostoma tube by which the passing resistance of a syrinx is minimized when pulling out the tube from the inside of the gaster.  <P>SOLUTION: An intragastric fixing part 3 which is to be inserted into the gaster is provided at the end of the tube 2. The intragastric fixing part 3 is formed in a shape nearly like a bowl having an opening of a larger diameter than the diameter of the tube 2. The end of the tube 2 is connected to the outside of the bottom part 4 of the bowl-shaped intragastric fixing part 3. Through-hole 6 is formed in the neighborhood of one side of the position where the intragastric fixing part 3 is connected with the tube 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281336-A (JP)
Title: Sitting information providing system and program
Inventor: MIYAKE YUICHIRO
IPC: G06Q10/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To securely grasp the sitting situation of others.  <P>SOLUTION: In each client 10, a sitting information obtaining/displaying part 12 obtains sitting information from a server 20 anytime and displays it. A sitting information discrimination/reporting part 11 constantly monitors the operation (or the operation of a screen saver in addition) by a user to discriminate the sitting situation on the basis of an operation situation and informs the server 20 of the sitting situation. The server 20, which unitarily manages the sitting situation of the users of all the clients, comprises a sitting information storage means 21 for storing the sitting information (a list of the sitting situation of all the users) and a sitting information management part 22, which updates the sitting information when receiving information of the sitting situation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278408-A (JP)
Title: Sheathing board and method for building seismically isolated structure
Inventor: SUZUKI KO
IPC: E04B1/684
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheathing board simply installed in an opening between the sheathing board and a cantilever slab accurately and a method for building a seismically isolated structure.  <P>SOLUTION: In the sheathing board 1, a beltlike sealing member, a gasket 3, is buried into a corrugated board 2, the top face of the gasket 3 is made flush each other to the top plate 5 of the corrugated board and an underside to the lower plate 6 of the corrugated board respectively, and an anchor 7 projected from the underside is formed to the gasket 3. In the method for building the seismically isolated structure, concrete 12 is placed in forms 11 for the retaining wall assembled and formed around a foundation 9 for the structure, and the sheathing board 1 in which beltlike gasket 3 is buried into the corrugated board 2 is mounted at the top end of concrete 12 placed in the forms 11. In the method, forms 14 for an upper skeleton using the sheathing board 1 as a part of a bottom plate are assembled and formed, concrete 19 is placed into the forms 14 and only the corrugated board 2 for the sheathing board 1 is removed with the overhaul of the forms 14 after the curing of concrete 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286936-A (JP)
Title: Rotary vane type darrieus type wind power generator
Inventor: YAMAGUCHI KO
IPC: F03D3/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary vane type Darrieus type wind power generator capable of speedily coping with change of wind directions and wind speed, having resistance to strong wind of a typhoon or the like, reducing noise and vibration, being eco-friendly to human and animals, achieving strong wind power collecting capability, and achieving profitability, which can be installed in an urban area.  <P>SOLUTION: Wind is efficiently fed to a Darrieus type windmill at the optimum angle by rotary vanes with a vertical tail. A vibrator installed on a vertical shaft of the Darrieus type windmill rotates the Darrieus type windmill through gears. When strong wind of a typhoon or the like occurs, rotation of the windmill can be stopped by means of a shutter at a front part of the rotary vane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289153-A (JP)
Title: Optical transmission device having wavelength stabilizing mechanism
Inventor: KATO MASAYUKI
IPC: H01L31/12
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To guide light from a light source to an optical waveguide at a stable coupling rate in an optical transmission device having a wavelength stabilizing mechanism.  <P>SOLUTION: The optical transmission device comprising the optical waveguide 1, the light source 4, and an optically coupling grating coupler 2 is equipped with a light take-out means 3 for taking out one portion of coupled light 6 to the outside of the optical waveguide 1, a light detecting means 8, and a wavelength control means 10 for changing the wavelength of the light source 4 in accordance with the output of the light detecting means 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286992-A (JP)
Title: Turbo molecular pump and method of adjusting pump
Inventor: TOYAMA KATSUHISA
IPC: F04D19/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service life of a turbo molecular pump by adjusting a clearance between a rotor and a stationary wall.  <P>SOLUTION: In this turbo molecular pump, an axial flow stage part formed of a rotor 5 and a stator and a screw groove stage part PB formed of a screw groove rotor part 24 and a seal ring 25 are installed in a casing 21, and a minimum clearance H is assured between the screw groove rotor part 24 and the seal ring 25. The portions of the screw groove part 24 and the seal ring 25 radially opposed to each other through the clearance H are formed in tapered shapes so that the clearance H can be adjusted by axially moving the seal ring 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293548-A (JP)
Title: Interior finish wall material
Inventor: UCHITANI RYOZO
IPC: E04F13/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior wall finish material capable of reducing the weight, easily executing the work, providing a good finish and offering an interior wall finish providing definite joints between wall members.  <P>SOLUTION: A main body 12 of a wall member 10 has a shiplap construction that has no recessed portion at the end surface, so that even though the main body 12 is made thin, it does not generate a weak strength at the end portion. And since the main construction is made with one end of the decorative sheet member 20 formed at the one end of the decorative sheet member 14 and the upper jaw 16 of the main body 12, the temporary fixing by needles or nails 9 is no more required thereby making the work easier with a better finish and the joint portions between the wall members 10 can be fixed definitely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290774-A (JP)
Title: Method and apparatus for removing ammonia nitrogen in waste water
Inventor: KOMATSU TADASHI
IPC: C02F1/469
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for removing ammonia nitrogen in waste water to make a stable treatment possible without the need for facilities for adding chemicals, such as alkalis and acids, and injecting steam and without the danger of the extinction of activated sludge by erroneous injection of the chemicals.  <P>SOLUTION: The apparatus is provided with an ion exchange vessel 1 which is disposed with a cation exchange membrane 11 between an anode chamber 21 and a cathode chamber 22 and is disposed to treat the waste water, a decarbonator 2 which is disposed to discharge the carbon dioxide produced in the anode chamber and to introduce the treated water after the discharge into the cathode chamber, and an ammonia removal column 3 which is disposed to discharge the gaseous ammonia produced in the cathode chamber. The waste water is introduced from the anode chamber side and the electrodes 9 and 10 of the ion exchange vessel are energized, by which the carbon dioxide produced in the anode chamber is discharged from the decarbonator 2 and the gaseous ammonia produced in the cathode chamber by the energization is discharged from the column 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297653-A (JP)
Title: Internal combustion engine igniter and its fixing method
Inventor: MIWA TETSUYA
IPC: H01T13/44
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine igniter which is mounted to a cylinder head by integrating an ignition plug 2 with an ignition coil 3, thereby reducing a size, etc.  <P>SOLUTION: An insulator 5 comprises a plug-side cylindrical part 51 having a built-in center electrode 22, and a coil-side cylindrical part 52 extending from the plug-side cylindrical part 51 to an anti-combustion chamber side, and all high-voltage parts in the ignition coil 3 are accommodated in the coil-side cylindrical part 52. Thus, the coil-side cylindrical part 52 can ensure an insulation between the high-voltage part and a low-voltage part, and further only a secondary winding 32 is needed to insulate and fix with an insulating resin. Therefore, there is no risk of a conventional resin crack leak due to a thermal shock stress, and accordingly it is not necessary that a stress relief part is added or a thickness of an insulating resin layer is enlarged, thereby forming a simple structure with a small size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291306-A (JP)
Title: Powder device of printer
Inventor: SUGIYAMA HIROYUKI
IPC: B41F23/06
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent powder blown to a printing surface from scattering.  <P>SOLUTION: Powder 33 is sprayed from a spray nozzle 21 onto the printing surface of paper 16 conveyed by being held with a ratchet 15 of a paper delivery chain 6. One end of the spray nozzle 21 covering a shielding cover 22 is allowed to approach a peripheral surface of a rotor 30 and a brush 23 of which the tip faces a paper conveying route is fitted to the other end. The rotor 30 is provided to a downstream side in the paper conveying direction of the spray nozzle 21 and a notch 31 with ratchet poles 10 arranged opposite to each other is provided on the peripheral surface. The rotor 30 is rotated in the same direction as the paper conveying direction A and at the same speed, and the peripheral surface 32 excepting the notch part 31 of the rotor 30 approaches a paper guide 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299511-A (JP)
Title: Ring
Inventor: AKASAKA KATSUYOSHI
IPC: A44C9/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide rings suitable for a pair of rings as wedding rings and those for lovers through which letters or patterns are indicated on end faces thereof by fitting the pair of two rings.  <P>SOLUTION: A pair of the rings comprises an inner ring 2 and an outer ring 3 to be fit with the inner ring 2. Half-indicators 4a and 4b becoming a complete indicator 4 when they coincide with each other in a state where the inner ring 3 is fit with the outer ring 2 are provided on each of ends 2a and 3a of the inner ring 2 and the outer ring 3 by engraving. Separating the inner ring 2 from the outer ring 3 allows each of the half-indicators 4a and 4b to indicate no meaning. Coinciding the half-indicators 4a and 4b with each other by fitting the inner ring 2 with the outer ring 3 allows the half-indicators 4a and 4b to become the complete indicator 4 and the letters or the patterns to be read therefrom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359400-A (JP)
Title: Method of making electrode for iii-v compound semiconductor transparent
Inventor: IECHIKA YASUSHI
IPC: H01L21/316
Filed: 2002-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of making an electrode used for a III-V compound semiconductor transparent. SOLUTION: In this method, the electrode used for a III-V compound semiconductor expressed by Inx Gay Alz N (wherein, x+y+z=1, 0<=x<=1, 0<=y<=1, and 0<=z<=1) is made transparent. In this method, the electrode is made transparent by forming the material of the electrode on the III-V compound semiconductor and heat-treating the material at a temperature of >=400 deg.C after a protective layer is formed on the material (1). Alternatively, in the method (1), the heat treatment is performed at a temperature between 600 deg.C and 1,100 deg.C (2) and in the method (1) or (2) the x is changed to 0.1<=x<=1 (3). In the methods (1) to (3), the protective layer is composed of at least one oxide selected from among a group of silicon oxide, silicon nitride, and tin-added indium oxide (4).
Patent JP-2003299958-A (JP)
Title: Metal supported catalyst for occluding and supplying hydrogen, preparation method therefor and hydrogen occlusion and supply system utilizing the catalyst
Inventor: ICHIKAWA MASARU
IPC: B01J23/46
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal supported catalyst for occluding and supplying hydrogen used in a hydrogen occlusion and supply system low in cost and excellent in stability and efficiency, enabling a fuel cell system rapidly responding to fluctuations in the load of power in a home, a preparation method thereof and the hydrogen occlusion and supply system using the catalyst.  <P>SOLUTION: The metal supported catalyst has excellent catalytic activity in both of the hydrogenation reaction of a hydrogen occlusion body comprising an aromatic compound, and the dehydrogenation reaction of a hydrogen supply body comprising a hydrogenated derivative of the aromatic compound. At least, two kinds of metals comprising at least one main support metal and at least one sub-support metal are supported on this catalyst, reduced and activated by a hydrogenation alkali metal compound. The preparation method for the metal supported catalyst for occluding and supplying hydrogen and the hydrogen occlusion and supply system are also disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308639-A (JP)
Title: Video information reproducing device
Inventor: SAKAI AKIHIRA
IPC: H04N5/7826
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To increase the operability of a jog/shuttle function effective for editing.  <P>SOLUTION: A ring 2 fixed through an elastic member to a casing is disposed on the outer periphery of a rotary knob 1 for a jog shuttle operation, and a control unit 5 allows a vibration part 10 to vibrate the ring 2 in accordance with the selection of a jog shuttle function, so that a user understands which a current mode is presently.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306363-A (JP)
Title: Fluidity adjusting agent for spraying cement concrete and method for adjusting fluidity using it
Inventor: ARAKI AKITOSHI
IPC: C04B103/32
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluidity adjusting agent for spraying cement concrete without delay of coagulating velocity even if a quick setting agent is added and without disturbing the development of strength at an initial stage or for a long period even if it is kept in a kneaded state.  <P>SOLUTION: The fluidity adjusting agent for spraying cement concrete consists of gypsum, silicates and hydroxycarboxylic acids and furthermore it contains a water reducer. There is also provided a method for adjusting fluidity using the fluidity adjusting agent for the spraying cement concrete.  <P>COPYRIGHT: (C)2004,JPO