baber/WOPTO huggingface dataset:
Patent JP-2002302463-A (JP)
Title: Process for conversion of 1,4-butynediol to 1,4-butenediol
Inventor: CHAUDHARI RAGHUNATH VITTHAL
IPC: C07B61/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing 1,4-butenediol in high efficiency at a low cost by hydrogenating 1,4-butynediol. SOLUTION: This process for the production of 1,4-butenediol contains a step to hydrogenate an aqueous solution of 1,4-butynediol on a supported platinum, palladium or nickel catalyst in a basic medium under stirring at 20-110 deg.C under a pressure of 200-700 psig till the reaction is completed, a step to cool the reaction mixture to room temperature and a step to separate the catalyst by conventional method to obtain 1,4-butenediol.
Patent JP-2001242382-A (JP)
Title: Differential interference optical system
Inventor: KUSAKA KENICHI
IPC: G02B21/00
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a differential interference optical system which is capable of dealing with various kinds of different objective lenses in rear side focal positions by using a fewer kind of Wollaston prisms or Nomarski prisms and is variable in distances from these prisms to the localized positioms of interference fringes. SOLUTION: This differential interference optical system has an illumination light source 1, a polarizer 2 which converts the rays from the illumination light source 1 to linearly polarized light, the Wollaston prism 3 which separates this linearly polarized light to two rays of the linearly polarized light orthogonal with each other in vibration directions, lens systems 4 and 11 which illuminate an object 5 to be observed and observe this object, the Nomarski prism 12 which synthesizes two rays of the linearly polarized light after the passage through the lens systems and an analyzer 8 which linearly polarizes the synthesizes rays.  The Nomarski prism 12 has two localized positions of the interference fringes where two rays of the separated linearly polarized light intersect with each other and the Nomarski prism is so constituted that the distances to the localized positions may be changed.
Patent JP-2002173159-A (JP)
Title: Plastic cap capable of being classifiably disposed
Inventor: ISHII OSAMU
IPC: B65D41/34
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a plastic cap in which a circumferential band can be easily removed from a bottle neck part after its use without causing the circumferential band to become a thicker wall than the requisite wall thickness and an expansion of the circumferential band in a circumferential direction at the time of installation of the cap at a container port part is effectively restricted. SOLUTION: A circumferential band 6 is formed with a separating segment 7 having a narrow width extending in a circumferential direction and entirely a thicker wall segment than that of the remaining portion. The separating segment is formed with a slit-like split line 71 reaching from the upper end of the circumferential band to its lower end and extending in both thickness direction and circumferential direction from the outer circumferential surface to the inner circumferential surface of the circumferential band.  The circumferential band at the separating segment is separated and defined at the outer circumferential side and the inner circumferential side and at the same time the split line is formed into such a shape as one in which an inner surface at the outer circumferential side and an outer surface at the inner circumferential side can be engaged with each other, and the split line extends in a circumferential direction.
Patent JP-2002180850-A (JP)
Title: Gas turbine and ignition starting method for gas turbine
Inventor: KAWASHIMA MAKOTO
IPC: F02C7/26
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that a gas turbine combustor needs auxiliary machines such as an atomizing air compressor and an air cooling cooler, fails in ignition start by the pressurizing adjustment of the atomizing air during the ignition start of the combustor, and drives the auxiliary machines during rated load driving to waste power. SOLUTION: This gas turbine comprises a pressure regulation valve 12 for producing and feeding the atomizing air to a fuel nozzle 19a of the combustor 19 by pressurizing and regulating the pressurized air produced in another system, and a pressure regulator 15 for regulating and controlling the pressure regulation valve 12 based on the comparison of a discharge pressurization value of the combustion air 21 for the combustor 19 with the pressurization value of the atomizing air from the pressure regulation valve 12. In the gas turbine and its ignition starting method, when the discharge pressurization value of the combustion air 21 for the combustor 19 exceeds the pressurization value of the atomizing air, the pressure regulator 15 drives and stops the pressure regulation valve 12, so that the fuel is atomized and burnt at the discharge pressurization value of the combustion air 21.
Patent JP-2002175827-A (JP)
Title: Remote control type fuel cell power supply equipment
Inventor: TAJIMA OSAMU
IPC: H04Q9/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To operate fuel cell power supply equipment installed outdoors by remote controlling from indoors. SOLUTION: A remote control device 1, which has operation part 1a and display part 1b, is attached indoors. An operation switch 2, which performs operation/stoppage of the fuel cell power supply equipment, up/down switches 3 and 4 used for an output setup or the date time adjusting, a program switch 5 which changes an operation pattern, further a reset switch 6, and a date time adjusting switch 7, are prepared in the operation part 1a. The display part 1b is equipped with an LED display 8. Furthermore, a utility display 9, an error display 10, a clock display 11, a setting display 12, and an output display 13, are provided.
Patent JP-2001247745-A (JP)
Title: Polyoxymethylene resin composition
Inventor: SEYAMA TOSHIHARU
IPC: C08K5/20
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a polyoxymethylene resin composition which maintains a low formaldehyde gas-generating property, is not scorched, and simultaneously improves both water resistance and repeated impact resistance. SOLUTION: This polyoxymethylene resin composition comprising (A) 100 pts.wt. of polyoxymethylene resin, (B) 0.01 to 5 pts.wt. of at least one polymer selected from the group consisting of poly(N-vinylcarboxylic acid amides) and the copolymers of N-vinylcarboxylic acid amides with other vinyl monomers, and (C) 0. 01 to 5 pts.wt. of at least one compound selected from the group consisting of polyalkylene glycols and their derivatives, fatty acid amides, the esters of alcohols with fatty acids, and the esters of alcohols with dicarboxylic acids.
Patent JP-2002137599-A (JP)
Title: Method for manufacturing preparing machine of both shoji and fusuma
Inventor: YOKOTA FUKUMATSU
IPC: B44C7/02
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To rapidly and beautifully repaper a Shoji or a paper sliding door or a Fusuma or a thickness papered sliding door for partitioning in a Japanese house in a short time by a manual repapering machine for repapering work of the Shoji and the Fusuma. SOLUTION: In order to eliminate a paste sag or a paper wrinkle in the case of repairing the Shoji or the Fusuma, urethane sponge roller and a sponge rubber roller are used.
Patent JP-2002178663-A (JP)
Title: Device for preventing edge glue from depositing onto device for clamping printed pages for book in perfect binding machine
Inventor: MURAKAMI EISUKE
IPC: B42C11/04
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To prevent an edge glue from being transferred to the inner face of a cover from a die block by avoiding the deposition of the edge glue on the die block of a device for clamping the printed pages of a book when the edge part of the cover is to be bonded to a temporary cover of the printed pages for the book. SOLUTION: Small protuberances 27 are fitted, at a specified interval in the longer direction, to the surface of the die block 21 mounted on the outside edge parts of the lower ends of a guide plate 18 and a clamping plate 20a of the device 17 for clamping the printed pages for a book equipped with the clamping plate 20a of a frame 20, installed in an approachable/separable manner, to the guide bar 18 so that the printed pages 22 for the book can be clamped. When the printed pages 22 with the cover 25 bonded to the spine part by a pressing part, pass through the clamping device 17 by means of a book sending conveyor part, the inner face of the cover 25 is brought into contact with the small protuberances 27 so that the edge glue 26 does not deposit on the die block 21.
Patent JP-2002181524-A (JP)
Title: Length measuring system
Inventor: CHINJU TAKUTETSU
IPC: G01B11/08
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To correct measurement errors caused by the wear and shortening of the circumferential length of a contact roller brought into contact with a travelling work and to maintain stable accuracy in length measurements. SOLUTION: The length measuring system for computing the length of feeding of the continuously traveling work W by bringing the contract roller 12 into contact with the work and multiplying the number of pulse signals outputted from an encoder synchronized with the rotation of the contact roller 12 and counted by a board 20 by a previously set resolution of length measurement is provided with a computing device 22 constituted of a means for measuring the circumferential length of the contact roller by image processing on an image photographed by a camera 24, a means for computing the resolution of length measurement by dividing the circumferential length of measurement by the number of pulses outputted during one rotation of the contact roller, a means for comparing the circumferential length this time with the last circumferential length,  and a means for updating values up to the point by the resolution of length measurement obtained from the circumferential length this time in the case that the difference of the circumferential length is equal to a predetermined error or more.
Patent JP-2002180613-A (JP)
Title: Eaves edge structure
Inventor: TAKEDA TAKEMI
IPC: E04D13/064
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an eaves edge structure improving appearance of an eaves edge in new construction of a roof or repair of a roof or a rainwater gutter and preventing waste such as dead leaves dropped from a tree from entering the rainwater gutter without inhibiting a function of the rainwater gutter. SOLUTION: A cover material A is formed between a roof material B and the rainwater gutter P, while in the cover material A, water flow holes 4 are formed.
Patent JP-2002177100-A (JP)
Title: Covering structure for seat
Inventor: ITO YOSHIHIDE
IPC: A47C31/02
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To increase the design effect by positioning the opening edge of a cover on the frame side, and also, eliminate such a problem that luggage or the like is caught by the opening edge of the cover when the cover is applied to a tiltable seat back of which the rear surface can be utilized as a luggage holder. SOLUTION: A pad and a frame 14 which constitute the inside of a seat (e.g. a seat back 12) are covered by the cover 18 constituting the surface of the seat in such a manner that the central section on the rear surface in the frame 14 is left uncovered. At the same time, a string member 22 which is passed in the opening edge 20 of the cover 18 is tightened on the rear surface of the frame 14 for this covering structure. In such a covering structure, a step 30 of which the outside becomes lower is continuously formed on the outer periphery of the rear surface of the frame 14. Then, the opening edge 20 of the cover 18 is made to go along a wall generated by the step.
Patent JP-2002185119-A (JP)
Title: Structure and method for soldering
Inventor: SUZUKI KENJI
IPC: B23K1/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a structure and method for soldering by which the peeling of junction interfaces can be suppressed by using lead-free solder. SOLUTION: The soldering structure is used at the time of flow soldering the lead section of electronic parts to the land section of a substrate with lead- free solder by energizing the sections while the sections are joined to each other. The lead section of the parts is protruded toward the parts, and the fillet of the soldered junction is constantly inclined against the surface of the substrate on the parts side. In addition, the soldering is performed by using Pb-free Sn-Ag-Cu-based solder.
Patent JP-2002150103-A (JP)
Title: System for preventing ignorance of commercial message through internet
Inventor: SUGIMOTO MASAYA
IPC: G06Q30/02
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To prevent the ignorance of a commercial message through the Internet. SOLUTION: In relation to an ask for permission of download of a data file through the Internet, an unspecified password is provided, and a data file presenter or a sales agency presents and transmits the same password to an applicant for the download of the data file in real time simultaneously with a commercial message.
Patent JP-2002184949-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: MATSUMOTO JUNKO
IPC: H01L21/8234
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device capable of reducing a manufacturing cost by simplifying a circuit pattern as much as possible and commonly using it and highly integrating a semiconductor device in a wafer and the semiconductor device. SOLUTION: The method for manufacturing the semiconductor device comprises the steps of connecting a first wiring layer 5h and a first wiring layer 5i connected to an impurity diffused layer for constituting a transistor and the layer 5a, and a first wiring layer 5j by a second wiring layer 7h and a second wiring layer 7i so as to short circuit them.
Patent JP-2002184710-A (JP)
Title: Method of doping semiconductor layer, method of manufacturing thin film semiconductor element, and thin film semiconductor element
Inventor: MACHIDA AKIO
IPC: H01L21/336
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To form low-concentration impurity-diffused areas highly controllably even when a substrate having a low heat resistance is used. SOLUTION: At the doping of a semiconductor layer 21, masks, such as side wall sections 24, etc., which transmit an energy beam EBL are partially formed on the surface of the layer 21 and, after dopant ions 25 are made to be adsorbed to the partial surface of the layer 21 except the formed areas of the masks, the ions 25 are introduced into the layer 21 by irradiating the layer 21 with the energy beam EBL in a state where the masks are kept as they are. In the lower parts of the masks, such as the side wall sections 24, etc., lateral diffusion occurs and the low-concentration impurity-diffused areas can be formed with high controllability and reproducibility.
Patent JP-2002187843-A (JP)
Title: Glucosyltransferase inhibitor
Inventor: OSHIMA KOICHI
IPC: A61P1/02
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a safe glucosyltransferase inhibitor which can be used for suppression of formation of dental plaque, prevention and treatment, etc., for periodontal diseases by formulating the inhibitor with compositions for oral cavity, foods and feeds, etc. SOLUTION: This glucosyltransferase inhibitor comprises solvent extracts of at least one or more kinds of plants selected from a group consisting of Cinnamomum sintok Bl. (Sintok), Eugenia polyantha Wight (Babakan salam), Cinnamomum burmani Nees ex Bl. (Kayu manis), Eugenia cuminii Merr. (Babakan duwet), Anacardium occidentale L. (Daun jambu mete), Peltophorum pterocarpum (DC.) Bakh (Kayu timur), Mesua ferrea (Sari kurung), Cinnamomum cassia Nees ex Bl. (Bunga lawang), Gendarussa vulgaris Nees (Gondoroso), Gymnopetalum leucosticum Miq. (Duri kemarung), wherein the above plant names in parentheses are represented by Indonesian names, and Phylanthus niruri Paraparami (Peru name : Chanca piedra).
Patent JP-2002188804-A (JP)
Title: Fluidized bed low temperature combustion method and low temperature combustion device for waste
Inventor: ASO YOSHIYUKI
IPC: F27D17/00
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To increase the efficiency of processing and relieve the influence on environment by flying ash of a fluid medium when waste is processed by fluidized bed combustion. SOLUTION: Waste is thermally decomposed by a fluidized bed 15 in a fluidized bed furnace 10, and thermal decomposition gas is moved through a gas moving passage 12. At a downstream area, the thermal decomposition gas is burnt at a low temperature by a heat exchanger 13 formed by combination of a catalyst filter carrying an oxidation catalyst and an air heater to effect heating of air. The heated air is introduced to the fluidized bed 15 through a heated air transfer passage 11 to maintain the fluidized bed at a high temperature. Thus, a substance excellent in fluid characteristics is selected as the fluid medium, and a substance optimum to a component of the thermal decomposition gas can be selected for the catalyst, and processing efficiency can be remarkably improved.  Further, the mixture of the fluid medium in fly ash can be suppressed, and the influence on environment can be widely relieved.
Patent JP-2002190703-A (JP)
Title: Chip antenna and characteristic adjusting method therefor
Inventor: HAMADA HIROKI
IPC: H01Q13/20
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide the chip antenna of simple structure where an antenna characteristics can variably be adjusted while the basic specification of an outer dimension is kept constant. SOLUTION: The antenna is provided with an antenna conductor 10 having an antenna element part 11 and adjusting element parts 13 arranged at the side parts of the antenna element part and with a dielectric chip 20 where the tip parts of the adjusting element parts protrude outward and the antenna element parts are buried inside or are laminated. The antenna characteristics is adjusted by cutting or bending the adjusting element parts protruded from the dielectric chip.
Patent JP-2002083579-A (JP)
Title: Storage element and its holding structure
Inventor: MATSUOKA TOSHIYUKI
IPC: H01M10/48
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a storage element preventing short circuit of a terminal from being caused by leaked electrolyte and a storage element holding structure capable of disposing the leaked electrolyte without letting it splash over surrounding equipment. SOLUTION: The storage element 1 has a positive terminal 40A and a negative terminal 40B at one end of a cylindrical battery case 10, and an electrolyte filling inlet 31a at the other end of the battery case 10. The electrolyte filling inlet 31a is sealed with a plug 32 having a safety valve 32a. A plurality of storage elements 1 are housed in an outer case 50 in such a condition that the plugs 32 are located at the lower side. In the outer case 50 are provided electrolyte discharge outlets 54 which are isolated from the storage elements 1 and each of which is communicated to the inside of the appropriate battery case 10 when the appropriate safety valve 32a opens. Furthermore, electrolyte detecting means 56 for detecting electrolyte are provided at the electrolyte discharge outlets 54.
Patent JP-2002186409-A (JP)
Title: Method for producing bread
Inventor: NAKA OSAMU
IPC: A21D8/02
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing bread having good flavor and taste, and excellent balance of textures (glutinous feeling, light feeling, melting feeling in the mouth, crispy feeling, moist feeling, and feeling passing through the throat). SOLUTION: This method for producing the bread is characterized in that the method comprises the first step for preparing an inner ingredient dough by mixing raw materials comprising wheat, yeast, skim milk and water, the second step for fermenting the resultant inner ingredient dough in a fermenting chamber at <=20 deg.C for 8-24 hr, the third step for preparing a bread dough by mainly kneading the bread dough by adding a raw material for the main kneading, containing sugar, common salt, oil and fat and the water, to the fermented inner ingredient dough, the forth step for fermenting the kneaded bread dough, and forming the fermented dough into a sheet shape, and the fifth step for dividing the sheet-shaped dough, and baking the divided dough through panning and final fermentation.
Patent JP-2002198609-A (JP)
Title: Semiconductor laser device
Inventor: YAMANAKA HIDEO
IPC: H01S5/028
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the characteristics and reliability of a device by making clear the relationship between the thickness and reliability of a compound existing between the first and second layers in the semiconductor laser device having a layer made of a group IV element as the first layer, and a group IV nitrogen compound as the second layer. SOLUTION: Thickness d2 of a composition inclination layer SixN1-x existing between a first layer Si made of IV group and a second layer Six0N1-x0 made of the IV group nitrogen compound should preferably satisfy the relationship, namely 0.2d1<=d2<=9d1 when the film thickness of the first layer is set to d1, and the composition ration of x is set to 0.1×0<=x<=0.9×0, thus improving the maximum light output and reliability. Further, 0.3d1<=d2<=5d1 should be set preferably.
Patent JP-2002197074-A (JP)
Title: Computer system
Inventor: MURAKAMI KUMIKO
IPC: G06F11/20
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem that information is required to be received from external equipment again since a computer is initialized after it is switched to a backup computer in a computer system with redundant configuration. SOLUTION: The computer system is connected with a first computer to process the information from the outside, a third computer and a second computer as redundant computers of the first computer, the first or the third computer is started and transmits information to the second computer. The second computer performs a processing according to a counter value to be transmitted from the first or the third computer and stores the transmitted piece of information in an internal memory. When a fault is occurred in the first or the third computer, the second computer starts one computer in which no fault if generated, simultaneously stops the other computer, the second computer is not initialized and connection of the first or the third computer is switched. In addition, a processing by using erroneous piece of data is avoided during switching.
Patent JP-2002198142-A (JP)
Title: Tap
Inventor: MURAKAMI AKIO
IPC: H01R107/00
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the insertion holes of a tap. SOLUTION: The insertion holes of a tap are arranged on a plurality of lines.