baber/WOPTO huggingface dataset:
Patent JP-2004270805-A (JP)
Title: Rope clip
Inventor: NAGANO MEIJI
IPC: F16G11/14
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rope clip capable of making the fastening work of an object a very simple work by combining both ends of a rope.  <P>SOLUTION: The rope clip is comprised of one end of a head 12 having an opening 17, the other end of a tail 13, and a body 11 having a length in the axial direction L. The opening 17 has an axial slit 15 toward the tail 13. In a pair of side walls 18 and 18 located confronting the both sides of the axial slit 15, there is provided with side wall slits 21 and 21, auxiliary side walls 33 and 33, and side wall slit openings 22 and 22, etc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269742-A (JP)
Title: Surface treatment method for norbornene type resin
Inventor: MIURA TAKAHIRO
IPC: C09J5/02
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-productivity surface treatment method for a norbornene resin which eliminates polishing a surface to be coated or attached or letting it stand over a long period of time, which improves the spread of a coating film on the occasion of coating, and which makes a sufficient adhesive performance to be demonstrated efficiently when a joining with another adherend is carried out.  <P>SOLUTION: The surface treatment method for a norbornene resin molding obtained by reaction injection molding comprises the first step wherein the surface of the norbornene resin molding is treated with an organic solvent containing at least one ketone solvent or ester solvent, the second step wherein the surface of the resin molding is subjected to energy ray irradiation processing, and optionally the step wherein the surface of the resin molding is coated with a primer, and all the steps are completed within 120 hours after the finish of the reaction injection molding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003338375-A (JP)
Title: Organic el element
Inventor: EBISAWA AKIRA
IPC: C07C15/60
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molecule dispersion type organic EL element providing high efficiency and having a long service life by obtaining vinyl polymer having a 9,10-substituted anthracene structure having high solid quantum efficiency and being a stable structure.  <P>SOLUTION: This organic EL element has an organic layer containing vinyl polymer obtained from vinyl monomer having a group derived from a structure expressed by formula (1). In formula (1), n<SB>1</SB>is an integer of 1 to 3; X<SB>1</SB>, X<SB>2</SB>, X<SB>3</SB>and X<SB>4</SB>have a substituent, respectively; k1 and k4 are integers of 0 to 5; and k2 and k3 are integers of 0 to 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337237-A (JP)
Title: Optical communication component and laminated optical communication module
Inventor: UMEBAYASHI NOBUHIRO
IPC: G02B6/30
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication component which has high transmission efficiency of light in a waveguide and can be made small by steep bending of an optical path and to provide an optical communication module.  <P>SOLUTION: In this optical communication component which has a substrate and the waveguide formed inside the substrate, wherein at least one end of the waveguide can optically coupled to an external optical path, the waveguide includes a cavity formed inside the substrate and a reflection film covering the wall surface of the cavity and transmits light inside the cavity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004280494-A (JP)
Title: Server node for database cache processing system
Inventor: MORIKAWA SHUICHI
IPC: G06F12/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem wherein a search process is carried out twice in update information and data, and when a client node cache can not be used, a communication process is needed in addition, and there is no assurance that the target data is not updated during the two search processes.  <P>SOLUTION: The server node for the database cache processing system comprises a cache management table for storing data information including update records of data stored in the client node cache, and a database management part for detecting a data update state if there is requested data in the client node cache according to the cache management table, and for sending the data of the database to the client node cache if there is no data or update when cache data is requested.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278691-A (JP)
Title: Heat insulating panel
Inventor: NAKAMURA TSUKASA
IPC: F25D23/06
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve recycling efficiency of a heat insulating panel utilizing a vacuum heat insulating panel, and to increase the coverage of the vacuum heat insulating panel, and thereby to improve heat insulation performance.  <P>SOLUTION: A core material is evacuated and sealed with an airtight film to form a vacuum heat insulating material 15. The heat insulating material 15 is covered with an air cap 23. The heat insulating material 15 is arranged to be a flat face, and is pressed and held by foamed heat insulating materials 24, 24 constituting a pair of panels.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004247271-A (JP)
Title: Voltage sensing switch
Inventor: KUSHIDA SHUZO
IPC: H01H37/54
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small, light and inexpensive voltage sensing switch structure actuated by detecting a direct charge voltage and a fluctuating voltage in a voltage variation system, in an overcharge protecting device in a charging process of a rechargeable battery and the voltage variation system.  <P>SOLUTION: This voltage sensing switch has a structure whereby a Zener diode 2 directly sensing a control voltage and a bimetallic disk 1 are directly or proximately combined to be thermally coupled, the bimetallic disk 1 is reversely actuated by heating of the Zener diode to establish a closed circuit with the control voltage, and a movable contact 5 provided at the tip of a movable arm 6 is pushed up to open an electric circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004285093-A (JP)
Title: Method for purifying polyarylene sulfide resin
Inventor: KOYAMA YOSHINARI
IPC: C08G75/0281
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying a PAS (polyarylene sulfide) resin by which impurities in the PAS resin, especially an alkali metal halide such as a lithium halide can be reduced and thermal stability of the PAS resin can be improved to afford the high-molecular weight PAS.  <P>SOLUTION: The method is to purify the PAS resin obtained by carrying out polymerization reaction of a sulfur source with an dihalogenated aromatic compound in an aprotic organic solvent. When the PAS resin in a softened or a molten state is mixed with a polymerization terminator, a mixed solvent of the aprotic organic solvent with water and a decomposition inhibitor, a mixer with a stirrer is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003331796-A (JP)
Title: Manufacturing method of incandescent light source and light source manufactured by above method
Inventor: PERLO PIERO
IPC: H01K1/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a light source equipped with a matrix of micro filaments capable of emitting light by being incandesced when a current is impressed.  <P>SOLUTION: In a matrix (1), electric and/or mechanical connection parts are obtained in a carbon nanotube lump (P) at least partially arrayed with each other. The matrix (1) is formed by extending a continuous wire. Several segments cross each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004284526-A (JP)
Title: Access trunk in bulk carrier
Inventor: INOUE TOMOHITO
IPC: B63B19/12
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an access trunk in a bulk carrier in a double hull structure allowing access to a void space for checking a side wall part when a top side tank is filled with ballast.  <P>SOLUTION: In the bulk carrier with a ship bottom and a side wall in the double hull structure, a side wall part in the double hull structure is constituted as the void space, and the access trunk is installed from a foredeck to an upper face of the void space penetrating the top side tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287244-A (JP)
Title: Color image forming apparatus and electrophotographic photoreceptor used therefor
Inventor: TAKEGAWA ICHIRO
IPC: G03G5/047
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image forming apparatus which has superior repeating stability of an image, and forms images of stable image quality even when a plurality of paper sheets are continuously outputted, and an electrophotographic photoreceptor used therefor.  <P>SOLUTION: In this electrophotographic photoreceptor 1 provided with a conductive support and a photoreceptive layer provided on the support, an average reflectivity of light in the photoreceptive layer is 7% or less. By this electrophotographic photoreceptor, photosensitivity in the photoreceptive layer is uniformized and the photosensitivity is maintained uniform even after repeated use.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284270-A (JP)
Title: Molding machine for inflation film
Inventor: FUKADA MASANORI
IPC: B29C55/28
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding machine which can control the vibration of bubbles and is high in cooling efficiency.  <P>SOLUTION: A valve device 50 in which an opening 55 making the outside and inside of a chamber wall 20 communicate with each other is formed and which can adjust the area of the opening 55 is provided. When a venturi effect is too high when the flow rate of gas supplied from a slit part 33a is high, the area of the opening 55 of the valve device 50 communicating the outside with the inside of the chamber wall 20 is increased to increase the amount of the gas sucked into a chamber 40, so that the generation of the vibration of the bubbles can be controlled. When the venturi effect is too low, the area of the opening 55 is decreased to reduce the amount of the gas sucked into the chamber 40, so that the degree of pressure reduction of the chamber 40 is raised to enough stabilize the bubbles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293350-A (JP)
Title: Combustion state sensor of internal combustion engine
Inventor: FUKUCHI EISAKU
IPC: F02D45/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To suitably sensing a misfire all over the rotational range even in a situation where a position of misfire sensing plate is easily affected by a shaft vibration of a crankshaft (torsion, eccentricity, etc.), a combustion change, and a plate manufacturing error.  <P>SOLUTION: A required time from a first crank angle to a second crank angle is measured by a time signal measuring means. Next, an actual combustion state parameter and a residual combustion state parameter are calculated from the required time by an actual combustion state parameter calculating means. A combustion state parameter is calculated from the actual combustion parameter and the residual combustion parameter to determine the combustion state by a combustion state determining means. In determining an abnormal combustion cylinder, the abnormal combustion cylinder is discriminated from the combustion state determining result, the actual combustion state parameter, the residual combustion state parameter and an ignition cylinder signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291294-A (JP)
Title: Nozzle plate
Inventor: UMEHARA SHIGERU
IPC: B41J2/135
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing cost by decreasing the number of times of ink nozzle forming work effectively.  <P>SOLUTION: In the nozzle plate 60 shown on Fig. 3(C), ink nozzles 44 are arranged such that the pitch Ps of the ink nozzles 44 along the main scanning direction becomes sparse and dense alternately between respective columns and the pitch Pf of the ink nozzles 44 along the subscanning direction also becomes sparse and dense alternately between respective rows. In the nozzle plate 60, the ink nozzle 44 is arranged selectively to face any corner part of a pressure chamber 46 such that all ink nozzles 44 are arranged geometrically symmetrically to the center of a communicating pressure chamber 46. Consequently, the performance of each ink nozzle 44, e.g. ejection quantity, speed and direction of ink, is made uniform.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291994-A (JP)
Title: Paper sheet formed body
Inventor: YOSHIDA TAKESHI
IPC: B65D1/04
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formed body made of a paper sheet which can flexibly respond to various kinds of product shapes, and is excellent in workability at the time of packaging.  <P>SOLUTION: A part of a corrugated board sheet is made into a tray part 2, and the other part is made into a cushioning-supporting part 3, and the tray part 2 is formed by pressing. At the same time, this formed body is formed by bending the cushioning-supporting part 3. By such a formed body, the tray part 2 can easily be formed into a shape in response to the contour of a product, and when the product is packaged, the building-up of the corrugated board sheet 1 by bending is not required, and the workability is increased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292363-A (JP)
Title: Phosphoric ester derivative having iodoaryl group
Inventor: TAKAHASHI KAZUNOBU
IPC: A61K51/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound useful as an X-ray contrast medium for the contrastradiography of vascular smooth muscle cell abnormally proliferated by the effect of e.g. foamed macrophage.  <P>SOLUTION: The compound is represented by general formula(I)( wherein, Ar<SP>1</SP>and Ar<SP>2</SP>are each an aryl group having at least one iodine atom as substituent; and L<SP>1</SP>and L<SP>2</SP>are each a bivalent linkage group with the main chain containing two or more carbon atoms ).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293950-A (JP)
Title: Blowing device
Inventor: MIYAZAKI HARUHITO
IPC: F04D29/46
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blowing device with improved assembly property by simplifying its assembly structure.  <P>SOLUTION: When assembling the blowing device 31, first, a rotation shaft 39a of each louver main body 38 is inserted into a shaft hole provided on a side frame 32a of a frame body 32 and a rotation shaft 39b of each louver main body 38 is attached to a U-shape groove provided on the other side frame 32b. By engaging an engaging hole 40 of a louver shaft stop 35 with an engaging boss 41 of the side frame 32b, the rotation shaft 39b is rotatably held with the frame body 32 by the louver shaft stop 35. Then, a rear edge of a hole provided at each louver main body 38 is fit to the groove of an arm 34 and rear edge parts of all the louver main bodies 38 are integrally and rotatably engaged. Thus, as assembly of the blowing device 31 is executed only by engaging and fitting of each member, assembly structure can be simplified and assembly property can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297592-A (JP)
Title: Optical receiver
Inventor: UTO KENICHI
IPC: H04B10/079
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To monitor an optical signal wavelength without depending on the power of a light receiving signal in a WDM optical communication system.  <P>SOLUTION: An optical receiver 17 to be applied to the WDM optical communication system performs multiplex communication by using the optical wavelength multiplex signal constituted by multiplexing optical signals having a plurality of different wavelength. The receiver 17 is provided with: a first light receiving part 21 which receives the optical wavelength multiplex signal and generates a photocurrent depending on each wavelength of the optical wavelength multiplex signal; and a wavelength monitoring circuit 22 which monitors each wavelength of the optical wavelength multiplex signal. The wavelength monitoring circuit 22 calculates the wavelength of the optical wavelength multiplex signal on the basis of the variation of photosensitivity obtained by monitoring of the photocurrent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294937-A (JP)
Title: Advertising card, advertising card system, program, and recording medium
Inventor: SAKATA NORIHIKO
IPC: G06Q10/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advertising card where the latest sales promotion information, service information, etc., are visually printed and an advertising card system.  <P>SOLUTION: This advertising card includes a base material of a recording medium having a storage area where electronic information is stored and a rewrite area which is bonded to at least one surface of the base material and configured to rewrite visible information, and in the rewrite area, the latest sales promotion information and service information are printed in full colors when a user uses the advertising card. The advertising card system reads user information specifying the user from the advertising card, inputs information regarding an article, and informs an advertisement requesting company of information regarding a purchased article and the user when the purchased article is an article of the advertisement requesting company. Further, when the user permits advertisement information to be printed, sales promotion information and service information corresponding to purchased article information is printed in full colors in the rewrite area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301358-A (JP)
Title: Fluidized bed combustion device
Inventor: NONAKA KIMIHIRO
IPC: F23G5/30
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the accumulation of combustion residues in a fluidized bed and causing no fluidizing troubles by blowing air near straightening vanes.  <P>SOLUTION: In the fluidized bed combustion device, combustion air 16 is supplied from an air diffusing pipe 15 to form a the fluidized bed 8 for burning wastes supplied to the fluidized bed. The straightening vanes 9 are provided in an extraction portion which extracts a fluidized medium from the fluidized bed and purge air is blown to the upper parts of the straightening vanes 9 at certain intervals. In a system for high pressure purge air 11, an air chamber 13 and a control valve 12 are provided for securing a constant capacity of air and for purging the air in a constant cycle, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299458-A (JP)
Title: Band-fastening tool and non-slip tool for tire
Inventor: MATSUNAMI SHIGERU
IPC: B60C27/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a band-fastening tool whereby predetermined tension can easily and rapidly act on an expandable band along the longitudinal direction, and a non-slip tool for a tire equipped with the band-fastening tool.  <P>SOLUTION: This band-fastening tool is provided with a linear groove part 3 for fitting the expandable band 8 slidably along the longitudinal direction, a disk shaped tool body 11 rotatable in a state of being fitted and having the groove part 3 along the radial direction through a rotational center 4, rotation handle holes 9 and 19 of the tool body 11 fastening the groove part 3 and confronting to each other with respect to a rotational center 5 of the tool body 11, an outer peripheral groove 17 provided on an outer periphery of the tool body 11, and protrusions 10 and 18. Band fitting parts 12 and 16 are provided on the protrusions 10 and 18 so that the fitting state of the expandable band 8 at least to one of extended parts can be held by action of the expandable band 8 for restoring the S-shaped folded state against the rotation when the tool body 11 is rotated with the expandable band 8 fitted in the groove part 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303517-A (JP)
Title: Member for plasma display panel, and plasma display panel
Inventor: KOJIMA HIDEKI
IPC: H01J11/22
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member for a plasma display panel, and a plasma display panel allowing determination on whether an inspection is made under sufficient inspecting performance in the unit of substrates.  <P>SOLUTION: In this member for the plasma display panel, all or part of structure layers selected out of an electrode, a dielectric layer, a partition wall and a phosphor layer are formed on the substrate, and a defect is provided in a non-effective region not contributing to the lighting display of the structure layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298080-A (JP)
Title: Feed for fish and shellfish, and method for producing the same
Inventor: UCHIDA MOTOHARU
IPC: A23K1/18
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide feed for fish and shellfish containing fermentative material of seaweed detritus; inexpensively and stably supplied on the market without going rotten when fermenting the seaweed regardless of the possibility of addition of salt, and to provide a method for producing the feed.  <P>SOLUTION: The method for producing feed for fish and shellfish comprises fermenting seaweed using at least one kind of lactobacillus selected from the group consisting of Lactobacillus plantarum, Lactobacillus casei, Lactobacillus rhamnosus, Lactobacillus kefir, Lactobacillus fermentum and Leuconostoc mesenteroides after treating seaweed with a saccharide splitting enzyme or in parallel with the treatment. By this method, fermentation of seaweed fine particles using the specific lactobacillus results in obtaining safe feed for zooplankton, small fish, bivalve or other aquatic animals, having high production efficiency and good preservability without going rotten in the fermentation process regardless of the possibility of addition of salt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301709-A (JP)
Title: Comparator circuit
Inventor: SOFUE SATOSHI
IPC: H03K5/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the leakage current of the input terminal of a window comparator circuit for detecting the pulse height of a high speed pulse signal of small pulse width duty.  <P>SOLUTION: A 1st comparator circuit (2) for comparing an input signal voltage (Vin) received by the base of a PNP with a 1st reference voltage (Vref1), a 2nd comparator circuit (3) for comparing the same input signal voltage received by the base of an NPN transistor with a 2nd reference voltage (Vref2) are parallel connected, and a 1st resistor (R3) having a low resistance is connected between a mutual connection node Nin connecting the base of the 2 transistors and an input node NVin on which the input signal voltage is impressed. The voltage between both the terminal of the resistor (3) is attenuated in high frequency components with a low pass filter, after that connected to inversion and non-inversion terminals of an operation amplifier (Q1), the output of which is connected with the mutual connection node Nin, and a feed back is applied so that both the terminal voltage of the 1st resister becomes zero.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309560-A (JP)
Title: Composition for formation of antireflection film containing polymer having silicon atom in side chain
Inventor: KISHIOKA TAKAHIRO
IPC: G03F7/11
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film for lithography having a high antireflection effect, causing no intermixing with a photoresist layer, having a high dry etching rate compared to the photoresist and giving a wide focus depth margin.  <P>SOLUTION: The composition for the formation of an antireflection film contains a polymer having a trialkylsilyl structure or a trialkoxysilyl structure and a crosslinking agent, and is used for lithographic processes for the manufacture of a semiconductor device. The polymer has a trialkysilyl structure or a trialkoxysilyl structure introduced into the side chain coupled to the principal chain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI