baber/WOPTO huggingface dataset:
Patent JP-2002115198-A (JP)
Title: Wet paper-strengthening agent
Inventor: DOI TAKESHI
IPC: D21H17/57
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a wet paper-strengthening agent which is added to a paper- making stock in a neutral to basic region and comprises a blocked water-soluble urethane prepolymer whose blocking groups are removed in an existing paper machine. SOLUTION: This wet paper-strengthening agent comprising a water-soluble blocked urethane prepolymer having hydroxy groups and blocked isocyanate groups, characterized by using a phenol compound having an electron-attracting group at the ortho or para position as a blocking agent.
Patent JP-2002299114-A (JP)
Title: Dust core
Inventor: TAKEMOTO SATOSHI
IPC: H01F41/02
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a dust core having high initial permeability. SOLUTION: This dust core is composed mainly of soft magnetic powder, containing Si in an amount of 0.5-15 mass%, Al in the amount of <=10 mass%, and the balance Fe with traces of inevitable impurities and having an apparent density/true density ratio of 0.4-0.55. The volume occupying ratio of the soft magnetic power in the dust core is adjusted to >=80 vol.%, and the initial permeability of the core at 100 kHz is adjusted to be >=125. Preferably, the soft magnetic powder is manufactured by atomizing method.
Patent JP-2002305002-A (JP)
Title: Polyelectrolytic fuel cell
Inventor: SAKAI OSAMU
IPC: H01M8/10
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To prevent temporal deteriorations of moisture retaining ability and of the ability to remove excessive moisture provided by imparting water repellency to it, and enable for a battery performance at the initial stage to be maintained throughout the battery operation of a long time in a gas diffusion electrode of a polyelectrolytic fuel cell. SOLUTION: An electroconductive water repellent layer in the gas diffusion electrode is formed using fluorinated graphite of a specific composition.
Patent JP-2002305128-A (JP)
Title: Laminated electronic component and method of manufacturing the same
Inventor: WATANABE MASAYUKI
IPC: H01G4/30
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a laminated electronic component, which stabilizes connection of inner electrodes with outer electrodes and is superior in reliability, and to provide a method of manufacturing the electronic component. SOLUTION: A laminated electronic component is constituted in a structure with a laminate being formed by alternately laminating ceramic boards 2 and 5 and inner electrodes 6 to 15; outer electrodes connected with the electrodes 6 to 15 are provided on the surface of this laminate; notch parts are formed in the edge ends 27 and 28 of the boards 2 to 5, the electrodes 6 to 15 are printed in these notch parts, in such a way that the electrodes 6 to 15 are filled in these notch parts to form laminates; and the electrodes 6 to 15 filled in the notch parts are exposed to the surfaces of these laminates, to form the outer electrodes on the electrodes 6 to 15.
Patent JP-2002303088-A (JP)
Title: Method of installing heat-exchanger tube for utilizing underground heat
Inventor: YAMAMOTO MINORU
IPC: E21B17/22
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for installing a heat-exchanger tube for utilizing underground heat, which improves economy and shortens a construction period by omitting a temporary casing process. SOLUTION: A boring steel pipe 1, the heat-exchanger tube 6, a grout pipe 12 and a grout material 11 are provided to carry out this method; the steel pipe 1, whose closed end is equipped with a spiral blade 4, can be disengaged from an end steel pipe 2 below or above the spiral blade 4; the tube 6 for circulating a heating medium is inserted for installation into a hole bored by the steel pipe 1; the grout pipe 12 is used to infill the grout material 11 into the hole around the tube 6; the steel pipe 1 fitted with the steel pipe 2 is rotated and pressed into ground, in order to reach a prescribed depth of excavation, and the tube 6 is inserted into steel pipe 1;  and after that, the grout material 11 is infilled into the hole around the tube 6, while the steel pipe 1 is counterrotated to make the steel pipe 2 separated and make the steel pipe 1 pulled out for recovery, for the purpose of installing the tube 6.
Patent JP-2002301930-A (JP)
Title: Cabin pressure release valve and integral forming method therefor
Inventor: SUGIE SHINJI
IPC: B29C45/37
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a cabin pressure release valve capable of ensuring the sealing performance of a sealing member and attaining cost reduction by integrally forming a switching valve, a produce body, and a sealing member. SOLUTION: This valve includes a product body 3 in which a flange part 3b is extended to the outer periphery of a body part 3a formed with a venting window 31 by fitting a eaves part 33 on its top, the switching valve 2 in which a collar 2b extending from the top edge of a plate-shaped main part 2a overhangs into an inverted L shape on the lower side of the eaves part 33 so that the plate-shaped main part 2a may cover the venting window 31, a connector 6 for connecting the collar 2b with the eaves part 33, a sealing member 7 which permits a depression 72 to be formed at a closing space O by forming an annular frame, generating the depression 72 at its one end, and bringing one end with the depression into contact with the flange part 3b,  and a joint part 8 integrally formed by bringing the sealing member 7 into contact with the flange part 3b so as to form the closing space O and injecting a material to a cavity provided around both of them, wherein the switching valve 2 has flexibility so that the venting window can be opened.
Patent JP-2002216443-A (JP)
Title: Magnetic disk device and control method therefor
Inventor: SHIMOKOSHI MASAYOSHI
IPC: G11B5/55
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To improve the positioning accuracy by producing the positional information of a magnetic head even on the data area. SOLUTION: In the magnetic disk device, the function to oscillate the magnetic head in the radial direction by a specific frequency on the data area and the function to detect the reproduction signal during the execution of the above function are furnished, and the positional information of the magnetic head is detected from the detected reproduction signal. The positional control of the magnetic head is carried out on the data area. The positional signal of the magnetic head independent of the frequency of a sampling signal made out from the servo information area becomes reproducible, and the data recording density is increased, then the highly accurate positional control of the magnetic head is attained, and the reliability of the magnetic disk device is improved.
Patent JP-2002308962-A (JP)
Title: Emulsified composition
Inventor: IMAMURA HITOSHI
IPC: C09K23/34
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a new emulsified composition excellent in high-temperature stability. SOLUTION: A polyoxyethylene dipolyhydroxystearate and a 1,1-methylene- bis(4-isocyanatocyclobexane)polypropylene glycol copolymer are incorporated into an emulsion comprising e.g. an O/W or W/O/W emulsion.
Patent JP-2001354194-A (JP)
Title: Axially twisting propeller hub
Inventor: GERALD F NAISEN
IPC: F16D3/12
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a propeller assembly replaceable with each other. SOLUTION: A driving sleeve includes a cylindrical main body 120 and plural splines 122 extending from an outer diameter surface 124 of the main body 120. A bore extends through the driving sleeve, and plural grooves 126 are provided on an inner diameter surface 128 of the bore of the driving sleeve to be meshed with splines provided on a propeller shaft 102. An elastic inner hub is structured to receive one spline of the driving sleeve by plural tapered grooves 140 provided on a cylindrical main body 138 and an inner diameter surface 142 of an inner hub main body. A propeller includes an outer hub having a cylindrical main body, and plural blades 110 extend from an outer diameter surface 112 of the outer hub. An inner diameter surface 134 of the outer hub main body is engaged with a driving flange 144 of the inner hub to limit relative movement in a space with the outer hub.
Patent JP-2002311557-A (JP)
Title: Processing solution replenishing device
Inventor: KAMO HISAO
IPC: G03D3/06
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To surely replenish a processing solution to a stock tank ST in a processing solution replenishing device S provided with a storage part ST for storing the processing solution sent from a cartridge C and a replenishing means SP for sending the processing solution stored in the storage part ST to a processing tank Ta for processing a photosensitive material. SOLUTION: The processing solution replenishing device is provided with a charging means AP for sending the whole quantity of the processing solution stored in the cartridge C to the corresponding storage part ST, a remaining amount sensor SE capable of detecting that the liquid surface of the processing solution stored in the storage part ST is a set level or less and a control means C for controlling the charging means AP so as to send the whole quantity of the processing solution stored in the cartridge C to the storage part ST when the sensor SE detects the drop of the whole processing solution in the storage part ST to the set level or less in a state capable of charging the processing solution from the cartridge C to the storage part ST.
Patent JP-2002314189-A (JP)
Title: Optical transmission device
Inventor: IDE TSUGIO
IPC: H04B10/40
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To reduce trouble in the adjustment of an optical axis and assembly for monitoring the outgoing light of a face light emission laser. SOLUTION: A projection T is connected by the face light emission laser 2 and a support member 2. The face light emission laser 1 has two light emitters 3a and 3b which are simultaneously formed on the same face. One light emitting part 3a is arranged opposite to an optical fiber F as for light transmission, and the other light emitting part 3b is arranged opposite to a photodiode 7 as for reference light.
Patent JP-2002313421-A (JP)
Title: Electrolyte for electrochemical device, electrolytic solution thereof or solid electrolyte, and battery
Inventor: TSUJIOKA SHOICHI
IPC: H01M10/0565
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte, an electrolytic solution or a solid electrolyte having excellent cycle characteristics utilized for electrochemical devices, and a battery. SOLUTION: These electrolyte, electrolytic solution or solid electrolyte, and battery are formed of a compound of a general formula 1 and one or more compounds of general formulae 2 to 4. (1) (2) (3) (4) Where M is transition metals, III to V group elements, A<a+> is metal ion, hydrogen ion, or onium ion, a is 1 to 3, b is 1 to 3, p is b/a, m is 1 to 4, n is 0 to 8, q is 0 or 1, R<1> and R<2> are H, halogen, and alkyls of C1 to C10 , R<3> and R<7> are alkylene of C1 to C10 and arylane, R<4> is halogen, alkyle of C1 to C10 and aryl of C4 to C20 , X<1> and X<2> are O, S, NR<5> , or NR<5> R<6> , R<5> and R<6> are H or alkyle of C1 to C10 , Y<1> , Y<2> , and Y<3> are SO2 base or CO base, and R<8> , R<9> , and R<10> are organic substitution base of electron attractive property.
Patent JP-2001330423-A (JP)
Title: Method and apparatus for detecting multiplex document using phase shift and amplitude of ultrasonic wave
Inventor: PHINNEY DANIEL P
IPC: B65H7/12
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide improved method and apparatus for detecting multiplex documents accurately and at a relatively lower cost. SOLUTION: In one embodiment, an apparatus for detecting multiplex documents has an ultrasonic transmitter (14) for transmitting an ultrasonic signal (16). An ultrasonic wave receiver (20) receives the ultrasonic wave signal (17) after it (17) passes through at least one multiplex document part (18). A phase comparator (24) compares the transmitted ultrasonic signal (16) with the received ultrasonic signal (17) and a amplitude measuring circuit (26) compares the received ultrasonic signal (17) with a reference. A microprocessor (23) compares an information signal (28) from the phase comparator and an information signal (30) from the amplitude measuring circuit (26) with a specified threshold to determine that any multiplex document exists.
Patent JP-2002317756-A (JP)
Title: Pump device
Inventor: YUMITA YUKINOBU
IPC: F04B23/14
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To combine an air pump with a water feed pump of a washing machine. SOLUTION: A rotor rotating shaft 13 of a motor 11 driving the water feed pump 10 is upwardly extended and provided with a rotor magnet 16 at a side opposite to an impeller 14 to be rotated, and a magnetic block 20 fixed to a free end of an elastic vibration lever 17 cantilevered by a fulcrum 18 is attracted and repelled to be vibrated. When the rotor magnet 16 is rotated at a speed close to a specific resonance frequency of a vibrating system including bellows 21 fixed to the vibration lever 17, the bellows 21 follows the rotation, and is repeatedly elongated and compressed to discharge the bubbles from a discharge port 24, and the washing efficiency is improved by the ultrasonic wave washing effect by water hammering action in bursting the bubbles.  When the motor 11 is rotated at a high speed in the opposite direction, the bellows can not follow the rotation, and the air pump 15 is not functioned, and the pump device 30 works as the feed water pump 10.
Patent JP-2002320821-A (JP)
Title: Gaseous carbon dioxide recovering system utilizing liquid air
Inventor: ASANO TAKAHISA
IPC: C01B32/50
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To enhance the equipment utilizing efficiency of a liquid air producing apparatus for intake air cooling as well as to diminish gaseous CO2 in waste gas discharged from an electric power plant into the air. SOLUTION: The gaseous CO2 recovering system utilizing liquid air for an electric power plant 5 has a gas turbine intake air cooling system utilizing liquid air provided with a liquid air atomizer having a liquid air spray tube 11 extended to the inside of the intake duct 9 of a gas turbine and a storage tank 3 connected to the spray tube 11 and with a liquid air producing apparatus 1 connected to the storage tank 3 of the liquid air atomizer and has a gaseous CO2 recovering apparatus 20 which communicates with the gas turbine intake air cooling system and receives waste gas from the electric power plant 5. In the gaseous CO2 recovering apparatus 20, waste gas from the electric power plant 5 is cooled with liquid air from the gas turbine intake air cooling system to solidify and separate gaseous CO2 contained in the waste gas.
Patent JP-2002329707-A (JP)
Title: Methods for dry plasma etching and for manufacturing semiconductor device
Inventor: BOKU SEIRETSU
IPC: H01L21/302
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide methods for dry plasma etching and for manufacturing a semiconductor device, causing no charging damage. SOLUTION: A method for etching a conductive film 12 connected electrically to the electrode on the gate oxide film 6 formed on a substrate 2, thereby a mask 15 consisting of conductive materials is formed on the conductive film 12 and the conductive film 12 is etched using the mask 15.
Patent JP-2002324254-A (JP)
Title: Automatic vending machine
Inventor: NAGAI NOBUAKI
IPC: G07B5/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To smoothly purchase a ticket corresponding to a desired service and commodity though the developing method of sorting service and commodity to be provided is complicated and difficult to understand and the number of hierarchies is large since there are many kinds of the services and commodities, and to improve the throughput of an automatic vending machine. SOLUTION: The automatic vending machine has a display 11 and a controller provided with a selection means, a storage means for storing the services, etc., to be provided classified into items hierarchically and an arithmetic means for accessing the storage means according to a signal from the selection means and reading the stored item to make the display 11 display it. A service, etc., the corresponding class of which is not known clearly is classified overlapped to a plurality of items, and the display 11 displays the items in order according to the hierarchies.
Patent JP-2002323428-A (JP)
Title: Method of manufacturing micro optical element, micro optical element manufactured by the method, and optical device using the element
Inventor: AEBA TOSHIAKI
IPC: G02B21/06
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing micro optical element by which high-accuracy micro-working can be performed on a micro optical element by suppressing the occurrence of the drift of an ion beam caused by an abrupt change in electrostatic charge in the course of working (FIB working) which is performed by using a converged ion beam, and to provide a micro optical element manufactured by the method and an optical device using the optical element. SOLUTION: The method of manufacturing micro optical element in which openings smaller than the wavelength of light are formed includes a step of preparing an object to be worked having at least a conductive light shielding film and an insulating light transmitting substrate and a step of forming the openings smaller than the wavelength of light at desired positions by etching the conductive light shielding film partway in the thickness direction of the film by projecting a converged ion beam upon the object to be worked.
Patent JP-2002330153-A (JP)
Title: Communication device and control technique of it
Inventor: ITO YUJI
IPC: H04L12/70
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To perform the automatic setting of the address of a communication device to enable to build a network automatically. SOLUTION: This invention is provided with an adjacent router communication means (1) for the performance of the sending and receiving of information with an adjacent position, an address management means (3) for the management of the implementation port of the communication device on its own, the adjacent port of the adjacent position and the address information of the built network, an address decision means (2) for the automatic determination of an address to avoid overlaps to the implementation port of the communication device on its own and the adjacent port of an adjacent device, and an address decisive power management means (4) for the management of the operation right in deciding the address.
Patent JP-2002328861-A (JP)
Title: Contents reservation/distribution method and contents reservation/distribution service system
Inventor: TANAKA KEIJI
IPC: H04N21/239
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To improve the service property of information provision to customers and to efficiently perform the service of the information provision to the customers. SOLUTION: A contents reservation/distribution method is provided with the step of having a user specify the title of contents and reserve contents appreciation from terminal equipment, the step of having the user specify the classification of the contents and reserving the contents appreciation from the terminal equipment, the step of retrieving the pertinent contents and the preview of the contents according to the reservation conditions and the step of distributing the pertinent contents and the preview of the contents or only the preview of the contents retrieved in the step to a video presentation device in a contents showing place before the appreciation is performed.
Patent JP-2002328569-A (JP)
Title: Process cartridge, initial setting method for developing device and electrophotographic image forming device
Inventor: KAWAMURA TAKESHI
IPC: G03G21/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent the following trouble that a lubricant applied between a developing roller and a developing blade sticks to a photoreceptor drum at the start of using a process cartridge equipped with an automatic toner seal opener, and then, a defective image is formed at the initial stage. SOLUTION: At the start of using the process cartridge 1, a photoreceptor drum 10 and the developing roller 12 are rotated, simultaneously, a high voltage is applied by a high voltage power source. And, the lubricant shifted to the photoreceptor drum 10 is scraped by the cleaning blade 14. A high voltage is applied on a transfer roller 5 by a high voltage power source 51 so as to clean the transfer roller 5.
Patent JP-2002326814-A (JP)
Title: Production method of fired ore of zinc oxide or ore briquette of zinc oxide
Inventor: UTSUNOMIYA KIMIAKI
IPC: C22B19/34
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a fired ore of zinc oxide or ore briquette of zinc oxide with low fluorine content. SOLUTION: The fluorine component is fixed in the reducing residue or the reducing slug by inserting a raw zinc oxide into a reducing furnace with a limestone and a reducing agent as pretreatment of firing and granulation process.
Patent JP-2002293981-A (JP)
Title: Recycled polyester-containing molded article and method for producing the same
Inventor: NEGORO ISAO
IPC: C08J11/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To produce a high performance molded article from a recycled polyester obtained by adding a crosslinking compound, when the recycled polyester is melted and kneaded to crosslink the polyester. SOLUTION: This molded article having excellent mechanical performances and excellent durability is easily obtained by adding a compound having two or more functional groups at least selected from carboxyl groups, dicarbonyl groups, imide groups and amide groups to a recycled polyester, melting and kneading the mixture to obtain the cross-linked polyester resin having a high intrinsic viscosity, and then molding the crosslinked polyester.
Patent JP-2002334153-A (JP)
Title: Electronic chart system
Inventor: EGAMI HIDETOSHI
IPC: G16H10/60
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To store electronic chart data as temporary storage data in an order server and to convert the temporary storage data stored in the order server into a storing method of a chart history server to be stored in an electronic chart system comprising the order server, an electronic chart history server and a terminal. SOLUTION: The entire situations of that day (order date) are grasped by fetching management on the order date and displaying the order date (date when a patient visits a hospital and date when a doctor visits a patient) on a chart image. In this system, display on the chart image is managed with the order date as reference, and when the date for the chart image display arrives, a performance date for a scheduled order of future performance is automatically described (screen display) as scheduled performance information. The system holds an instruction input selecting means for diagnosis and treatment actions, medical examinations, etc., a treatment plan inputting means and an order management inputting means on the screen.