baber/WOPTO huggingface dataset:
Patent JP-2003137836-A (JP)
Title: Method for producing diacetoxybutene
Inventor: IWASAKA YOUJI
IPC: C07C69/16
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an improved method for producing diacetoxybutene, by which an interlock system can be operated without being affected by a lag time due to a retention time in a reactor and further by which an interlock set value can be determined on the basis of an oxygen concentration near to an explosion limit concentration. SOLUTION: This method for producing the diacetoxybutene, comprising continuously supplying a gas-liquid mixed phase flow comprising acetic acid, oxygen and butadiene into an upward gas-liquid parallel flow type reactor charged with a palladium-containing solid catalyst, introducing the obtained catalytic reaction product from the reactor to a gas-liquid separator to separate the liquid from the gas, and then recovering the diacetoxybutene from the separated liquid phase, is characterized by measuring the flow rates of the oxygen and the butadiene, respectively, supplied to the reactor, and stopping the supply of the oxygen and/or the butadiene, when the ratio of both the flow rates exceeds an interlock set value preliminarily determined on the basis of the explosion limit concentration in the gas phase portion of the gas-liquid separator.
Patent JP-2002196865-A (JP)
Title: Method for mapping string for comparison and system for the same
Inventor: MCCONNELL JOHN I
IPC: G06F17/30
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for mapping a plurality of characters in a string. SOLUTION: A string is constituted of the combination of characters indicating indexed expressions and the combination of characters indicating non- indexed expressions. In one performance configuration, a weight array available for the purpose of comparing the first and second strings having the indexed expressions and the non-indexed expressions is generated. In this performance configuration, one set of specific weights are generated for the characters indicating the indexed expressions and the non-indexed expressions (122).  Then, the weight values of the indexed expressions are related with a specific character group indicating the specific non-indexed expressions (124), and a plurality of specific weights related with the specific character group indicating the specific non-indexed expressions and the weight values related with the indexed expressions are retrieved so that the weight array can be generated (126).
Patent JP-2003131421-A (JP)
Title: Electrostatic latent image developing toner and method for manufacturing the same
Inventor: KITANI TOMOE
IPC: G03G9/087
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic latent image developing toner which suppresses liberation of an additive and is free of toner scattering and defective cleaning and to provide a method for manufacturing the toner. SOLUTION: The electrostatic latent image developing toner has a tin oxide coating having 150-950 ppm phosphorus content and contains inorganic fine particles including <=50 mass% particles having 5.0-50 m<2> /g specific surface area and 0.01-3.0 μm or >=3.0 μm volume average particle diameter.
Patent JP-2003137848-A (JP)
Title: Method for stabilizing peroxyhydrate of quaternary ammonium salt
Inventor: AOKI MASAHIRO
IPC: C07C211/63
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for stabilizing the decomposition of a peroxyhydrate of a quaternary ammonium salt useful as a resist remover and a titanium oxide remover and to provide a method for stabilizing a peroxyhydrate of a quaternary ammonium salt. SOLUTION: A hindered amine such as 2,2,6,6-tetramethyl-4-piperidine, etc., is added to a peroxyhydrate of a quaternary ammonium salt such as tetramethylammonium hydroxide, etc.
Patent JP-2003141812-A (JP)
Title: Disk brake mechanism for disk drive device
Inventor: NAGANO MINORU
IPC: G11B17/056
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a disk brake mechanism for disk drive device in which a force to be applied to a disk can be set separately when inserting the disk and ejecting the disk. SOLUTION: A disk drive device 1 is provided with a tray 3 which can be inserted and ejected from an opening on a case 2. A disk 4 is attached to and detached from the tray 3. A disk brake mechanism 8 is fixed on the case 2. The disk brake mechanism 8 is composed of a step 8a expanded toward the circumferential edge of the disk and a flexible piece 8b in the shape of a rectangular tongue attached to this step 8a. The flexible piece 8b is a little thicker than a gap between the upper face of the step 8a and the circumferential locus of the disk. Thus, the force to be applied to the disk can be set separately when inserting the disk and ejecting the disk.
Patent JP-2002218477-A (JP)
Title: Method and device for encoding video and video repeater
Inventor: UENOYAMA TSUTOMU
IPC: H04N19/172
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To effectively use available code quantity with respect to input video whose frame rate is unknown and indefinite and also to reduce occurrence of frame omissions with respect to input video in which frame omissions occur and frame intervals fluctuate. SOLUTION: This video encoding device includes a rate controlling part 100, an image buffer 200, an orthogonal transforming part 300, a quantizing part 400, a variable length encoding part 500, a motion predicting part 600, a decoding part 700 and an output buffer 800. The rate controlling part 100 allocates target code quantity to each picture and transfers a quantization value 100a decided based on the code quantity to the quantizing part 400. The target code quantity is calculated by adding basic target code quantity to a correction value. The basic target code quantity is calculated from a basic encoding frame rate, and the correction value is previously calculated based on the difference between the actual value and the prescribed target value of the residual encoded video quantity of the output buffer 800.
Patent JP-2002220668-A (JP)
Title: Film forming gas and plasma film-forming method
Inventor: NAKAMURA SHINGO
IPC: C23C16/26
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To form an insulating interlayer consisting of a fluorocarbon polymer film of which the film density is controlled. SOLUTION: This film forming gas has 1 or more double bonds or one triple bond, and this plasma film-forming method includes using the film forming gas.
Patent JP-2003152607-A (JP)
Title: Communication method, communication system, transmitter and receiver
Inventor: TANO SATORU
IPC: H04B7/08
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide communication technology in which not only a solution can be provided stably in comparison with a conventional method but also there is a arithmetic quantity reduction advantage by surely finding the solution only by solving an eigenvalue problem twice. SOLUTION: In the communication system for performing signal processing adaptive to the characteristics of a transmission line in the transmitter and the receiver, the right side transmitter detects a coefficient sent from the left side receiver and corrects the transmission function or/and spatial frequency characteristics of a transmitting signal by using the coefficient, and the left side receiver detects the correlation of the received signal, finds a coefficient for correcting the characteristics of the transmitting signal and the received signal by decomposing the product matrix of a correlative matrix with the correlation as an element and the inverted matrix of this matrix into eigenvalues, corrects the frequency characteristics or/and spatial frequency characteristics of the received signal by using the relevant coefficient,  transmits the relevant coefficient to the right side transmitter and corrects the transmission function or/and spatial frequency characteristics of the transmitting signal.
Patent JP-2003151082-A (JP)
Title: Dispatch control system
Inventor: KANZAKI HIDEAKI
IPC: G06Q50/30
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a dispatch control system capable of eliminating troubles occurred when a plurality of companies or persons jointly introduce. SOLUTION: This system includes a means for searching a mobile station appropriate for a request of a client and allocating a vehicle appropriate for the request of the client on the basis of dynamic information including a present position of the respective mobile station when the client requests a vehicle allocation of the mobile station and comprises a vehicle allocation center 1 where several telephone numbers are set to receive incoming calls. The vehicle allocation center 1 comprises a vehicle information database 7 for storing the dynamic information including the present position of the respective mobile station and a search means for searching the mobile station belonging to an addressee of the telephone number called by the client on the basis of the dynamic information stored in the vehicle information database 7 and the vehicle allocation position requested by the client.
Patent JP-2003146592-A (JP)
Title: Lifting device
Inventor: OKUMA HIROAKI
IPC: B66F7/02
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a lifting device capable of lifting a truck, etc., without digging a pit on a floor surface. SOLUTION: A lifting platform 25 is liftably mounted to vertical frames 22, 23 of a pantry type frame 20. A driving motor 26, a rotation shaft 27 rotated by this driving motor 26 and gears 29, 29 fixed to this rotation shaft 27 are provided on an upper frame 24. Chains 30, 30 are thread-engaged with the gears 29, 29 and the lifting platform 25 is integrally mounted to lifting members 31, 31 lifted by the chains 30, 30. A roller 32 is mounted to the lifting members 31, 31 and a guide shaft 33 is provided between a lower frame 21 and the upper frame 24. A slide member integrally formed with the lifting platform 25 is slidably mounted.
Patent JP-2003119147-A (JP)
Title: Aqueous solution composition of hyaluronic acid
Inventor: SHIMIZU KAZUO
IPC: A61K8/30
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous solution composition that includes a high concentration of hyaluronic acid powder rich with the collagen extracted from cockcombs of poultry and is used over a wide range of fields of the medical treatment, supplement and cosmetics as the powder is stably stored for a long period of time. SOLUTION: Sucrose fatty acid ester that has an HLB of >=10 and excellent solubility in water is combined with sorbitol to produce aqueous hyaluronic acid solution of desired concentration (>=3 wt.%). The hyaluronic acid aqueous solution (preferably of 3-5 wt.%) can be directly used for a variety of beverage, food supplement, health foods and food processing and can make contribution to health, beauty and life improvement.
Patent JP-2003146804-A (JP)
Title: Granular wettable powder for disinfecting seed with high-concentration dilution
Inventor: KUSABA YOSHIO
IPC: A01N25/30
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a granular wettable powder for disinfecting seeds with high-concentration dilution comprising an agrochemically active ingredient without causing precipitates or having good redispersibility of the precipitates even if the precipitates are formed when the high-concentration diluted liquid is prepared. SOLUTION: This wettable powder for disinfecting the seeds with the high- concentration dilution comprises the agrochemically active ingredient, a nonionic surfactant and/or an anionic surfactant, bentonite having >=10 ml/2 g swelling power and a glassy powder composed of fragments of an irregular shape obtained by pulverizing a natural glassy foam.
Patent JP-2003156190-A (JP)
Title: Flange part joining structure of existing pipe
Inventor: SATAKE YUKINOBU
IPC: F16L57/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a flange part joining structure of an existing pipe which surely prevents leakage of an inside flowing body, and improves reliability and workability by firmly fastening and fixing mutual flange parts of the existing pipe by interposing a valve, and regulating expanded diametral deformation of the existing pipe itself. SOLUTION: This flange part joining structure has integrally a flange pressing-down part 38a arranged outside a gas pipe flange part Fb, abutting to a flange part outside surface, and having a diameter projecting from an outer diameter, and a fitting part 38b fitted in an end part peripheral surface of a gas pipe, and has a pair of reinforcing ring bodies 38 divided in a plurality in the peripheral direction, a connecting fixing body 20 installed over both side reinforcing ring bodies, and fastening the mutual reinforcing ring bodies, divided clamp bodies 29 fitted in a fitting part outer peripheral surface, and a fastener 53 for fastening and fixing mutually these divided clamp bodies, and fastening and fixing the fitting part to the gas pipe via the clamp bodies.
Patent JP-2003154216-A (JP)
Title: Oil cleaning apparatus
Inventor: HATA NAOHIRO
IPC: B01D17/022
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To keep the cleanliness of oil constant while prolonging the service life of a filter. SOLUTION: The filtration capacity of an oil cleaning machine is controlled by measuring the turbid degree of the oil before cleaned by using a contamination counter 3 and fitting a controller 5 to the oil cleaning machine for deciding and adjusting the opening degree of a control valve 6 according to the measured turbid degree.
Patent JP-2003158461-A (JP)
Title: Radio transmitter and radio transmitting method
Inventor: IIDA YOSHIAKI
IPC: H04B1/04
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To prevent a device failure and system down caused when the total transmission power being combined power obtained by multiplexing a plurality of channel signals exceeds the maximum power allowed by the system. SOLUTION: An excessive power detecting part 106 compares in magnitude the total transmission power being the power of a multiple signal obtained by combing the plurality of channel signals with the maximum power allowed by the system to detect excessive power that exceeds maximum allowable power. A total transmission power suppressing part 107 suppresses excessive power equally to or less than the maximum allowable power of the system if the excessive power detecting part 106 detects the excessive power.
Patent JP-2003155347-A (JP)
Title: Sulfoalkoxy group-bearing polyarylene ether sulfone and method of producing the same
Inventor: OGURI MOTOHIRO
IPC: C08G75/23
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a new sulfoalkoxy group-bearing polyarylene ether sulfone that is useful as a precursor of high-molecular-weight material having both of excellent heat resistance and of electric properties and to provide a method of producing the same. SOLUTION: The sulfoalkoxy group-bearing polyarylene ether sulfone is represented by general formula (1) (wherein R<1> and R<2> are independently from each other H, a 1-6C alkyl; R<3> is a 1-10C alkylene; m is 0 or 1; n is 0 or 1; a, b, c, d are each an integer of 0-4 wherein a+b+c+d>0). The sulfoalkoxy group-bearing polyarylene ether sulfone is produced from a polyarylene ether sulfone bearing a hydroxy group.
Patent JP-2003073345-A (JP)
Title: New fluorine-containing bisaminophenol compounds and method for producing the same
Inventor: NAGAI SUNAO
IPC: C07C215/80
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a new fluorine-containing bisaminophenol compound, and to provide a method for producing the same. SOLUTION: This fluorine-containing bisaminophenol compound is represented by the general formula (I) [R<1> and R<2> are each identically or differently H, a hydrocarbon group or a halogen-containing hydrocarbon group, or R<1> and R<2> may be bound to each other to form a ring; (n) is an integer of 1 to 3]. The method for producing the fluorine-containing bisaminophenol compound represented by the general formula (I) is characterized by reducing a fluorine- containing bisnitrophenol compound represented by the general formula (II).
Patent JP-2003161524-A (JP)
Title: Solar hot water supplier provided with hot water storage tank bypass, and control method of hot water supply temperature
Inventor: ICHINEI SATOSHI
IPC: F24H1/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar hot water supplier for safely supplying hot water, while preventing an overheated hot water supply, without requiring a shutoff valve having a large opening area.  <P>SOLUTION: This control method of hot water supply temperature uses a solar hot water supplier 30 comprising: a heat collecting apparatus 1; a hot water storage tank 3 for storing the hot water heated through the heat collecting apparatus 1, and a water-hot water mixing device 14 for diluting the hot water from the hot water storage tank 3 with the water from a feed water branch pipe 11; and a control part 7/8. There are provided another branch pipe 11c bypassed to the lower stream or upper stream of the mixing device 14 from the branch pipe 11, and a shutoff valve 12 in the middle of the branch pipe 11c. The shutoff valve 12 is forcedly opened when a water-hot water mixture temperature TK is higher than a target water-hot water mixture temperature TM by a prescribed temperature to mix water with hot water, closed in detecting a water flow stoppage by a water flow sensor 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161451-A (JP)
Title: Boiler for heating
Inventor: FURUKAWA YOSHIHIRO
IPC: F24D3/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boiler for heating which simplifies a structure of a heating boiler having an open-type hot water circuit, and improves the durability and the heating performance.  <P>SOLUTION: In this boiler having the open-type hot water circuit provided with a multitubular heat exchanger 1, an upper part of a water chamber 2 of the multitubular heat exchanger 1 is opened, a hot water supply port 6 for routing hot water from the multitubular heat exchanger 1 to a radiator is formed in a lower part of the water chamber 2 of the multitubular heat exchanger 1, and a hot water circulating pump 14 is disposed beneath the hot water supply port 6. Here, an upper part of a smoke tube 9 of the multitubular heat exchanger 1 is not fixed to an upper lid 3 of the multitubular heat exchanger 1 but is projected from a main body M, and a chimney 10 is fixed to an upper part of the smoke tube 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162164-A (JP)
Title: Image forming apparatus
Inventor: NAKAMURA TOMOKAZU
IPC: G03G15/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To carry a recording material without scratching the recording material even if the material is an OHP sheet, to make a motor for driving a carrying means inexpensive one having a small driving force, to prolong the life by preventing an apparatus from being affected by the reduction of the frictional force of the carrying means due to the endurance, and to prevent image-blurring, as for an image forming apparatus provided with a heating device 118 for thermally fixing a toner image on the recording material P, the carrying means 30 and 31 for carrying the recording material with the fixed toner image, and guiding members 32 and 33 for guiding the recording material with the fixed toner image to the carrying means.  <P>SOLUTION: The image forming apparatus is provided with means 21, 100, 101 and M2 for varying the driving speed of the heating device 118, and the driving speed of the heating device 118 is made lower when the recording material P reaches near the carrying means 30 and 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002220773-A (JP)
Title: Method for producing nonwoven fabric charged with frictional electricity
Inventor: BUCHWALD HOLGER
IPC: D04H1/498
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a nonwoven fabric charged with frictional electricity. SOLUTION: This method for producing a nonwoven fabric charged with frictional electricity comprises removing a lubricant and an antistatic agent from a mixture of a polyacrylonitrile fiber having <=1.7 dtex fineness with a polyolefin fiber having <=1.7 dtex fineness by washing, drying the thus obtained fiber mixture to <1 wt.% moisture content, carding the resultant to obtain a web charged with frictional electricity and having a weight per area of 15-80 g/m2 with a longitudinal or disentangling fleece carding machine, performing web-stripping by using two paralleled rolls and a feed roll, longitudinally piling a web on a conveyor belt, directly performing hardening with a hardening device and only transferring the unbound web within at 1-3 point(s).
Patent JP-2002251981-A (JP)
Title: Xenon discharge fluorescent lamp
Inventor: HIRAMA HIRONORI
IPC: H01J65/00
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To resolve a problem of a conventional xenon discharge fluorescent lamp in which an out-tube electrode is formed by adhering a metal foil or printing conductive paint or the like and work becomes complicated when a bulb diameter is miniaturized to 1 mm or the like. SOLUTION: In the xenon discharge fluorescent lamp 1, an outer diameter of a glass tube bulb 2 is 3 mm or less, an in-tube electrode 5 is provided in one end of the glass tube bulb, the out-tube electrode 6 is provided in another end, and respective electrodes are in ranges within 10 mm from bulb ends where they are respectively provided. By this, the out-tube electrode 6 can be installed by simple work of fitting or adhering a metal member formed in a cap shape.
Patent JP-2003165277-A (JP)
Title: Thermal transfer recording sheet
Inventor: KAMIKUBO YOSHINORI
IPC: B41M5/30
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer recording sheet which has excellent color reproducibility and which can be used for proof reading.  <P>SOLUTION: The thermal transfer recording sheet comprises a yellow, magenta or cyan heat fusible ink layer provided on a base film via a mold release layer. Alternatively, the thermal transfer recording sheet comprises yellow, magenta and cyan heat fusible ink layers sequentially provided on the base film in such a manner that the thickness of the heat fusible ink layer is in a range of 0.7 to 1.1 g/m<SP>2</SP>. In the sheet, as a coloring pigment contained in each ink layer, for example, in the case of the yellow, C.I.Pigment Yellow 180 is contained in the range of 30 to 50 wt.%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002248697-A (JP)
Title: Composite core
Inventor: FLOYD ARNOLD B
IPC: D04H1/42
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a composite core having strength capable of being reutilized and washed and capable of being adapted to various web materials having different core winding characteristics in the production of a web. SOLUTION: The composite core 10 is prepared in order to wind a web material 16. A hollow cylindrical pipe 12 is covered with a water-resistant hard sleeve 14 in a heat fit mode and provides a winding surface. The sleeve 14 is selected and finished in order to control the winding characteristics of the pipe 12. The sleeve 14 has an inner diameter smaller than the diameter of the outer surface of the pipe 12 but larger than the inner diameter of the pipe 12. The pipe 12 comprises a fiber, paper, a thermoplastic material, fiber glass or the like, and the sleeve 14 comprises an extruded thermoplastic material.