baber/WOPTO huggingface dataset:
Patent JP-2004026606-A (JP)
Title: Low thermal expansion glass
Inventor: NISHIMURA HIROMICHI
IPC: C03C3/066
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide glass which has a mean coefficient of thermal expansion of ≤40x10<SP>-7</SP>/°C at 100 to 300°C and high heat resistance, namely, a transition point of ≥600°C and can melt at a lower temperature (≤1,500°C).  <P>SOLUTION: The composition of the glass contains, by weight %, 20 to 43% SiO<SB>2</SB>, 10 to 21% P<SB>2</SB>O<SB>5</SB>, 8 to 30% B<SB>2</SB>O<SB>3</SB>, 22 to 30% Al<SB>2</SB>O<SB>3</SB>, 9 to 17% ZnO, and/or 4 to 13% CaO and/or 3 to 14% MgO in which the total of these oxides is specified to at least 98%, the total of ZnO, CaO and MgO to 6 to 17%, and the weight ratio P<SB>2</SB>O<SB>5</SB>/Al<SB>2</SB>O<SB>3</SB>of P<SB>2</SB>O<SB>5</SB>and Al<SB>2</SB>O<SB>3</SB>to ≤0.80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039262-A (JP)
Title: Press-fit pin
Inventor: AOKI WATARU
IPC: H01R12/70
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press-fit pin that is insert-molded.  <P>SOLUTION: The press-fit part 24 of the press fit pin 22 is constructed by raising the belt shape region in the vicinity of the center part in the width direction of the pin material against the surrounding region 24b. Here, the thickness dimension W3 of the press-fit part 24 is established to be same or less than the thickness dimension W3 of the pin body 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003029300-A (JP)
Title: Array panel for transflective liquid crystal display device
Inventor: KIM DONG-GUK
IPC: G02F1/1368
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display device that has improved contrast by preventing leakage light. SOLUTION: This transflective liquid crystal display device can be used in a reflection mode and a transmission mode. A protective layer having transmissive holes and an inclined step part is formed on an array substrate to make the luminance of the reflection mode and the transmission mode equal in the transflective liquid crystal display device, but leakage light occurs from the inclined step part. Contrast deterioration can be prevented by preventing reflected light from coming into a visual field by adjusting an angle made by the inclined step part with respect to a substrate while preventing light from leaking by covering the inclined step part with a reflection electrode.
Patent JP-2004033856-A (JP)
Title: Screening apparatus, and method for preventing clogging of screen
Inventor: KAMEDA HIDEYO
IPC: B01D29/66
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the clogging of a screen 2 appropriately even with a simple and inexpensive configuration.  <P>SOLUTION: This screening apparatus is constituted so that raw water is supplied to the inside of the screen 2 housed in a housing 1, foreign matter is separated by the screen 2 and then the treated water is discharged to the outside. A gas supplying means 7 is arranged for supplying a gas from the lower part of the screen 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114753-A (JP)
Title: Processor and method for processing information, recording medium, and program
Inventor: KIMURA TETSUYA
IPC: H04N21/466
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To improve operability when inputting a special character. SOLUTION: When an input assisting button is operated repeatedly under the condition where a, A, e, E, i, I, o, O, u, U, y, Y, n, or N is displayed in a character input area, a character serving as an input assisting word in this example is displayed repeatedly in such an order as shown by an arrow mark in Fig. 29A or Fig. 29L in the character input area, as shown in the Fig. 29A or Fig. 29L. That is, since a toggle button for inputting the prescribed input assisting word is provided in an input support screen for English input in addition to a toggle button for inputting alphabets, a user inputs the input assisting word and the like easily by operating the input support screen.
Patent JP-2004033457-A (JP)
Title: Vacuum cleaner
Inventor: SUNABA KENICHIRO
IPC: A47L9/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve appearance, durability and strength of a resin member constituting a vacuum cleaner at low cost.  <P>SOLUTION: The resin member constituting the electric cleaner is formed by primarily molding a primary molding part 10 and then secondarily forming a shell layer 13 outside of the primary molding part 10. Coating, plating and the like are not necessary and the appearance improvement of the resin part can be realized at low cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038800-A (JP)
Title: Advertisement effect measuring instrument using portable terminal and its method
Inventor: TANNO KOICHI
IPC: H04W4/24
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To check how many persons recognize an advertisement placed on a paper medium among subscribers of newspapers/magazines and passengers in a train.  <P>SOLUTION: An advertisement effect measuring instrument 21 acquires an object for specifying the advertisement embedded in a paper medium, measures its advertisement effect by using previously registered member attributes. The instrument 21 is provided with: a member attribute information acquisition section 211 which fetches attribute information of a monitor member via a portable terminal; an advertisement object acquisition section 212 which acquires an advertising object as digital data by scanning it via the portable terminal; an authentication/advertisement identification section 213 which identifies an advertisement number from the acquired digital data and further authenticates the monitor member; and an advertisement effect analysis section 214 which measures the advertisement effect by performing an arithmetic operation between the identified advertisement number and the member attributes of the authenticated monitor member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047212-A (JP)
Title: Fuel cell system
Inventor: ICHIKAWA HIROYUKI
IPC: H01M8/04
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system improving endurance reliability by preventing heat deterioration of a system interior and chemical deterioration due to carbon monoxide.  <P>SOLUTION: The fuel cell system produces hydrogen-rich reformed gas from fuel for reforming, and it has a fuel cell 4 generating power by using the produced reformed gas as fuel. It is provided with a residual reformed gas purging means for eliminating reformed gas remaining in a system interior by sending cleaning gas into the system interior after stoppage of power generation operation in a direction opposite to a flow direction of the reformed gas during the power generation operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044224-A (JP)
Title: Driving method for multipurpose drain
Inventor: HAGIWARA TOSHIYUKI
IPC: E02D27/34
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To form an anti-clogging multipurpose drain by which anti-liquefaction measure and consolidation acceleration of a soft viscous ground can be realized only by one drain.  <P>SOLUTION: A filter 3a using a knit fabric having a water permeability several times as much as sand or a woven fabric and a filter 3b using a continuous fiber nonwoven fabric made of a synthetic resin are laid at the surrounding of synthetic resin made cylindrical draining member in which cylindrical draining materials 2 that linear synthetic resin are overlapped in accordance with the variation of the earth layers of an objective ground or a number of holes are formed and by connecting them at an arbitrary length, one drain member 1 is formed. And an anti-liquefaction measure that the drain member 1 is placed in the ground and consolidation acceleration of a soft viscous ground are carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042811-A (JP)
Title: Vehicle air conditioner
Inventor: MISHIMA AKIO
IPC: F25B41/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle air conditioner, reducing refrigerant passing noise by connecting an expansion valve to a refrigeration cycle via an elastic material.  <P>SOLUTION: In the vehicle air-conditioner having the refrigeration cycle in which a compressor 17, a condenser 18, an expansion valve 16 and an evaporator 15 disposed in an air-conditioning case to form an air passage to cool intake air are connected to each other in this order via a refrigerant pipe, the expansion valve 16 is connected between the condenser 18 and the evaporator 15 via connection pipes 21 and 22 having hose parts 21a and 22a formed of an elastically deformable material. Refrigerant passing noise is reduced thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052639-A (JP)
Title: Decompressor device for engine
Inventor: SHUDO SHIGERU
IPC: F01L13/08
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decompressor mechanism of an engine having a simple structure with the small number of components, and reducing the cost.  <P>SOLUTION: A bearing hole 22 turnably supporting a decompressor camshaft 23, is formed on a driven timing gear 26b integrated with a variable valve cam shaft 15, a decompressor cam 24 is connected to one end part of the decompressor camshaft 23, an arm 25 is connected to the other end part, further a connecting part 26 bent from the arm and engaged with a connection groove 3 of a centrifugal weight 30 is connected on a tip of the arm 25, and an enlarged part 27 is connected to a tip of the connecting part 26. The enlarged part 27 is axially held between the driven timing gear 16b and the centrifugal weight 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056431-A (JP)
Title: Portable electronic equipment
Inventor: IDO TOSHIAKI
IPC: H04M1/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide portable electronic equipment which has an image pickup function and switches directivity of a sound input means in accordance with a photographing mode.  <P>SOLUTION: The portable electronic equipment is provided with the sound input means having a microphone 2 inputting sound information and an image pickup means having an image pickup part 1 inputting picture information. And the equipment includes a directivity switch means which can switch directivity of the sound input means in accordance with the photographing mode by the image pickup means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051807-A (JP)
Title: Method for stabilizing polyolefin resin
Inventor: KATO TADAHIRO
IPC: C09D123/32
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chlorinated polyolefin resin containing an acid anhydride group and having improved preservation stability without reducing adhesiveness to other neighboring coated films, compatibility with other components in a coating material, and the like.  <P>SOLUTION: The method for stabilizing a polyolefin-based resin comprises subjecting a primary or secondary amine compound to a ring-opening reaction with the acid anhydride group of the chlorinated polyolefin resin containing the acid anhydride group, and reacting a phosphoric acid group-containing compound therewith. The coating material composition contains the polyolefin-based resin stabilized by the method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003105016-A (JP)
Title: CATALYST FOR PRODUCING ETHYLENE BASED POLYMER, PROCESS FOR PRODUCING ETHYLENE BASED POLYMER AND ETHYLENE-alpha- OLEFIN COPOLYMER
Inventor: SAKURAGI TSUTOMU
IPC: C08F4/659
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly active catalyst for producing ethylene based copolymers containing components of from a high molecular weight to a low molecular weight and having good processability and excellent mechanical properties, the catalyst being capable of selectively introducing a copolymer branch into the high molecular weight side. SOLUTION: The catalyst for producing ethylene based polymers can be obtained by bringing (A) a double bridging metallocene compound to be represented by formula (2) (wherein the marks are as defined in the specification), (B) an aluminoxane compound, and (C) an inorganic carrier into contact with one another. A process for producing ethylene based polymers uses the catalyst. Ethylene-α-olefin copolymers having a bimodal molecular distribution of 5<=Mw/Mn<=80 can be obtained by using the catalyst.
Patent JP-2004064100-A (JP)
Title: Compression encoding apparatus, and compression encoding method and program
Inventor: MIZUNO YUSUKE
IPC: H04N19/635
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression encoding apparatus operated at a high speed with small computational complexity.  <P>SOLUTION: A tiling section 12 in the compression encoding apparatus 1 divides an image signal received from a color space conversion section 11 into tiles and outputs them to a DWT section 13. The DWT section 13 outputs a transform coefficient obtained by applying wavelet transform to an input signal, and a coefficient bit modeling section 20 applies bit modeling processing in the unit of bit planes to a transform coefficient QD subjected to scalar quantization as required by a quantization section 14. An arithmetic encoding section 21 applies arithmetic encoding to encoded data BD received from the coefficient bit modeling section 20. An encoding amount control section 22 controls a rate of encoded data AD received from the arithmetic encoding section 21. Then a bit stream generating section 17 shifts the transform coefficient of each band component by the number of bits corresponding to the priority according to priority data PD3 obtained from a priority table 24 to produce a multi-layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058394-A (JP)
Title: Recording head
Inventor: MURATA OSAMU
IPC: B41J2/175
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a recording head applicable to an inkjet printer in which a state for ejecting ink stably can be maintained easily.  <P>SOLUTION: In a filtering means 20, a filter 23 is divided into a first filtering region 23a and a second filtering region 23b. The filter 23 is arranged such that the second filtering region 23b exhibits higher wettability to ink as compared with the first filtering region 23a. The first filtering region 23a exhibiting enhanced permeability of bubbles in the ink by lowering wettability to the ink is disposed at the end part on the ink delivery tube 27 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063242-A (JP)
Title: Manufacturing method of plasma display panel
Inventor: WATANABE HIROSHI
IPC: H01J11/34
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve efficiency of resource utilization in a plasma display panel by promoting resource saving of a fluorescent substance material including a rare earth material which is a precious resource, for the rear face substrate in a plasma display panel with a defective product of a panel property.  <P>SOLUTION: When a defective product is produced caused by a front substrate as a result of the property evaluation of the plasma display panel, the front substrate and the rear substrate are separated, and the rear substrate is recycled and re-sealed to another front substrate, whereby, the rear substrate is reused.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061803-A (JP)
Title: Image forming apparatus
Inventor: MOTOKAWA HIRONAGA
IPC: G03G21/20
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that forms an image of high image quality by blowing hot air to stacked printed mediums in order to prevent double feed in high-temperature and high-humidity environment, while preventing an effect from being exerted on transfer of an image to a printing medium.  <P>SOLUTION: The apparatus has a warm air blowing means which blows warm air with a fixed temperature to the stacked printed mediums, thereby hindering the printed mediums from being attracted each other, and an image support heating means which generates adhesive force of toner by heating toner on the image support prior to the process of transfer of the image to the printing medium. The temperature of the image support and the time during which an image transfer part is passed through the nip are set so that the the maximum and minimum values of the printing medium initial temperature in the distribution of printing medium temperature generated by warm air fall in a temperature range in which the temperature variation of a printed medium passed through the nip of the image transfer part enables fusion adhesive transfer. Thus, an image is transferred to the printing medium by fusion adhesive transfer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063862-A (JP)
Title: Measuring method of surface photoelectromotive force
Inventor: EBARA KOJI
IPC: H01L21/66
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method wherein a depletion layer is formed stably on a surface of a p-type silicon epitaxial layer and measurement of the surface photoelectromotive force on the surface is enabled with superior precision.  <P>SOLUTION: Before photoelectromotive force is measured, ozone water 14 is brought into contact with the surface, except for the main rear face of a silicon epitaxial wafer W, and an oxide film wherein positive charges are charged is formed on a surface of the p-type silicon epitaxial layer 16. After that, the surface photoelectromotive force on the p-type silicon epitaxial layer 16 is measured in the state that the oxide film is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063896-A (JP)
Title: Optical sensor
Inventor: YAMAMOTO HIROKI
IPC: G01C9/06
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical sensor that can prevent increase in manufacturing cost and has stable characteristics.  <P>SOLUTION: The optical sensor is provided with a light-emitting element 2 that is provided with a window for light emission in the central part of a surface electrode and a light-receiving element 3, wherein a plurality of light reception areas are arranged in one direction. The light-receiving element 3 receives light emitted from the light emission element 2, that is blocked by an object 6 to be detected or reflected thereon and is changed as a result, and the light-receiving areas detect the object by means of their outputs. In this case, a part of the surface electrode is arranged linearly in the window for light emission, and the linearly-arranged electrode is arranged in the same direction as the arrangement direction of the light-receiving areas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071645-A (JP)
Title: Nitride semiconductor device
Inventor: SASAKI AKIO
IPC: H01S5/323
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor device which can set wider range of wavelength of the light to be emitted and received.  <P>SOLUTION: The light emitting device is provided with a light emitting layer formed of a nitride semiconductor. The light emitting layer is formed of a semiconductor of irregular structure realized by irregularly changing composition or arrangement of element or combination of these factors. Accordingly, the light of longer wavelength can be emitted in comparison with the semiconductor which is formed of the same composition in place of irregular structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065030-A (JP)
Title: Method for raising camptothecin-producing plant and method for producing camptothecin
Inventor: SUDO HIROSHI
IPC: A01H1/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for raising a camptothecin-producing plant with a high ingredient content such as camptothecin, vigorously growing and easily cultivated with high productivity, and a method for producing the camptothecin and its analogs using the plant.  <P>SOLUTION: The method for raising the camptothecin-producing plant is characterized by artificially mating Ophiorrhiza pumila with Ophiorrhiza kuroiwai. The method for producing the camptothecin and/or its analogs is characterized by propagating and cultivating the resultant hybrid plant obtained by the artificial mating and extracting the camptothecin and/or its analogs from the grown plant. Furthermore, the method for producing the camptothecin and/or its analogs is characterized by aseptically culturing the hybrid plant obtained by the artificial mating and extracting the camptothecin and/or its analogs from the cultured cell thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076254-A (JP)
Title: Edge member
Inventor: TSUKINO HIROYUKI
IPC: E04F19/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To commonly use one member at various positions such as an external corner and an internal corner.  <P>SOLUTION: This edge member comprises a base material 3 extending in one direction and a decoration member 20 fitted to one surface 5 of the base material 3. The base material 3 comprises a groove 9 formed in one direction and opening to the other surface 7 of the base material. The cross section of the groove 9 is formed in a recessed curved shape so that a recessed curved portion corresponding to the groove 9 can be bent. Also, a synthetic rubber material 23 is fitted to the surface of the groove 9. Both edges of the groove 9 form stepped portions 12 recessed from the other surface 7. The one edge member 1 can be commonly used at various positions such as the external corner and internal corner between the walls, between the wall and the floor, and the wall and the ceiling of a building, or as a baseboard, and a ceiling cornice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067954-A (JP)
Title: Thermoplastic polyurethane powder composition for slush molding and skin material
Inventor: ENAMI HIROHIDE
IPC: C08J3/12
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic polyurethane powder composition for slush molding that does not cause inhibition of fusion bonding by a pigment when molded and is good in sheet moldability and to provide a skin material that is excellent in color fastness of the molded sheet, good in wear resistance, abrasion resistance and physical properties at a high temperature with a small change in physical properties due to a temperature change and excellent in flexibility.  <P>SOLUTION: The thermoplastic polyurethane powder composition is produced by bonding, onto (1) 100 pts.mass thermoplastic polyurethane powder with a number average molecular weight of 10,000-70,000 and a primary average particle size of 1.00 mm or less produced by reacting a high-molecular weight diol having a number average molecular weight of 500-10,000, a diisocyanate and a chain extender, (2) 0.1-5.0 pts.mass pigment, (3) 0.05-10.0 pts.mass block isocyanate which forms an isocyanate at a temperature of 120°C or higher and (4) 0.01-5.00 pts.mass epoxy compound which has a number average molecular weight of 200-2,000 and is solid at normal temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067060-A (JP)
Title: Tire cleaning device of trucks
Inventor: SUNAHARA YOSHINOBU
IPC: B08B1/04
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire cleaning device of trucks of a simple structure for rapidly and positively removing foreign matters bitten into a tire.  <P>SOLUTION: A tire is sustained by a pair of rollers or spherical bodies with projections disposed on a surface in contact with the tire, and the tire is rotated by rotating the rollers or the spherical bodies with differential speed therebetween in this state. Foreign matters stuck to the tire are scraped down by the projections.  <P>COPYRIGHT: (C)2004,JPO