baber/WOPTO huggingface dataset:
Patent JP-2002363715-A (JP)
Title: Highly corrosion resistant, highly absorptive porous sintered alloy body and manufacturing method thereof
Inventor: LEE CHIKAN
IPC: C22C33/02
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To effectively perform the perfuming action or the refilling (replenishing) action of sufficiently impregnated liquid perfume or the like by increasing the porosity and keeping the inside of the pores clean for a log period without damaging the appearance of a product in a manufacturing process of the product by using a porous sintered alloy which is based material of a perfuming metallic product. SOLUTION: In the manufacturing process of the product, it is confirmed experimentally that SUS 316L having 18 to 25% porosity in a porous sintered alloy stainless steel is optimum when the limitation of individual physical properties and strength of a base material are considered. The impregnation, the perfuming and the refilling action are smoothly performed and the durability is increased by sintering and forming the alloy powder with binder by heating and pressurizing and then removing residual water on the wall surface of the pore and applying an organic protective film on the wall surface by the use of a metal corrosion inhibitor.
Patent JP-2003017954-A (JP)
Title: High frequency power amplifier circuit
Inventor: MATSUSHITA KOICHI
IPC: H03F3/24
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency power amplifier circuit that can obtain desired characteristics without the need for adjusting the resistance of resistors being components of a bias circuit. SOLUTION: The high frequency power amplifier circuit is provided with: current generating circuits (20A to 20C) that generate currents (I11, I12, I13) changing with desired characteristics depending on control voltage (Vapc) and independent of dispersion in the threshold value of transistors(TRs); and TRs (Q11, Q12 and Q13) configuring current mirror circuits in parallel with output TRs (Q1, Q12 and Q13) of each stage. The currents (I11, I12 and I13) from the current generating circuits (20A to 20C) are supplied to the TRs (Q11, Q12 and Q13) to drive them by the currents in place of driving them by voltage.
Patent JP-2002173435-A (JP)
Title: Antiobestic drug and medication method for the same
Inventor: TAKAHASHI TATSUO
IPC: A61K36/18
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a safe antiobestic drug and medication method for the same and to provide an easily drinkable antiobestic drug. SOLUTION: This antiobestic drug includes as active ingredients a betaine and at least an extract (a first extract) selected from a group consisting of an extract of dandelion, an extract of turmeric, an extract of cayenne pepper and an extract of Lonicera. This antiobestic drug further includes at least an extract (a second extract) selected from a group consisting an extract of coffee, an extract of Chinese tea, an extract of green tea, an extract of black tea and an extract of cocoa.
Patent JP-2002049063-A (JP)
Title: Method and apparatus for producing anomalous dispersion region in atomic vapor, method and apparatus for gain-assisted superluminal light propagation and apparatus for advanced detection of input optical signal
Inventor: WANG LIJUN
IPC: G02F1/355
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To realize superluminal light propagation. SOLUTION: The method for realizing the superluminal light propagation is provided with a step to supply an atomic vapor having an atomic transition frequency and at least two ground states, a step to prepare atoms in the atomic vapor in at least one of the two ground states, a step to introduce a first Raman pump light beam of a first frequency and a first polarization via the atomic vapor a step to introduce a second Raman pump light beam of a second frequency via the atomic vapor,  a step to detune the first and the second Raman pump light beams from the atomic transition frequency of the atomic vapor to the at least two ground states and thereby to form two Raman gain peaks and a step to introduce a probe beam of a second polarization reverse to the first polarization via the atomic vapor in an anomalous dispersion region and as a result to realize the superluminal light propagation of the probe beam.
Patent JP-2003015467-A (JP)
Title: Fixing device
Inventor: HAMADA YASUHIDE
IPC: G03G15/20
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device which improves the operability for customers by shortening the warming-up time while surely saving energy. SOLUTION: A fixing device 30 which heats a fixing belt 32 to thermally fix unfixed toners on a sheet passing a nip part between a fixing roll 24 and a pressure roll 26 is provided with a control means. The control means adds a prescribed temperature different Δt to a fixable temperature t1 to prescribed a fixing set temperature (t2), controls heat generation of a heat generation source 30 on the basis of this fixing set temperature t2, and outputs a fixing operation start signal when a fixing roll temperature t measured by a thermistor 42 reaches a reference temperature t0, which is set to a value lower than the fixable temperature t1 by a prescribed temperature different, at the start of the fixing device.
Patent JP-2003011369-A (JP)
Title: Ink jet recorder and its driving method
Inventor: TAKAHASHI TOMOAKI
IPC: B41J2/01
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To enhance the image quality of a recording employing a small quantity of ink drops. SOLUTION: The ink jet recorder comprises a recording head 1 provided with a plurality of nozzle arrays ejecting ink drops from nozzle openings through action of a piezoelectric oscillator 2, a circuit 47 generating a drive signal being fed to the piezoelectric oscillator 2, and a section 45 for controlling ejection of ink drops from the recording head 1 wherein a nozzle array among the plurality of nozzle arrays having the lowest flying speed of ink drop is referred to a reference nozzle array and the drive signal generating circuit 47 generates a drive signal having a drive voltage value set to increase the flying speed of an ink drop ejected from the reference nozzle array to a required speed or above.
Patent JP-2003020164-A (JP)
Title: Roll unwinding device
Inventor: SHIMA AKIYUKI
IPC: B65H49/28
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a roll unwinding device capable of holding a roll so firmly that even if the roll is forced out during use, the roll will not spring up due to its reaction, thus preventing damage to the roll, while eliminating the need for the operation of folding a roll holding member and a supporting leg for placement when the device is not used, with the holding member and the supporting leg kept from easily moving to prevent them from being scattered. SOLUTION: The roll unwinding device comprises the approximately cruciform supporting leg 1 for placement, the approximately cruciform roll holding member 2, and a journaling part 3 for journaling the holding member 2 against the supporting leg 1. The holding member 2 is horizontally rotatably mounted above the supporting leg 1, and the supporting leg 1 and the holding member 2 can be held in a condition in which they overlap each other approximately in cruciform.
Patent JP-2003019739-A (JP)
Title: Molding cap for thermoplastic resin sheet and method for extrusion molding for thermoplastic resin sheet
Inventor: TSUNASHIMA KENJI
IPC: B29C48/305
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a molding cap capable of manufacturing a thermoplastic resin sheet reduced in thickness irregularity of a specific cycle of 0.2-2 (1/m). SOLUTION: In the molding cap for the thermoplastic resin sheet, a molten thermoplastic resin is allowed to flow in a manifold expanded in the width direction of a molded sheet and discharged from the slit provided to the leading end of the cap while reducing resin thickness to manufacture the thermoplastic resin sheet. The inclined angle θ formed by the flow direction of the resin flowing in the manifold and the discharge direction of the resin sheet from the cap is set to 5-75 deg..
Patent JP-2003031067-A (JP)
Title: Key-switching device and keyboard
Inventor: MARUYAMA JUNICHI
IPC: H01H3/12
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To reduce as much as possible plays or noise of key tops generated, at keying operation of a key-switching device with link member pair for guiding and supporting the key tops. SOLUTION: The key-switching device 10 is equipped with a pair of linking members 16 which guide and support, interlocking each other, vertical movements of a key top 14 arranged on a base 12. Each linking member 16 is equipped with a pair of sliding axes 32, coupled in slidably with the base 12, and the base 12 is equipped with two pairs of slidingly engaged parts 22 which are engaged slidably on the sliding axes 32. Each link member 16 is equipped with a slit 42, formed in the vicinity of each sliding axis 32. With this arrangement, each sliding axis 32 is always pressed against the sliding engagement part 22 of the base 12 by elastic restoring force which is generated at the link member 16 at the periphery of the slit 42.
Patent JP-2003026664-A (JP)
Title: 1-carbamoylpyrazole derivative and bactericide containing the same as active ingredient
Inventor: OKADA ITARU
IPC: A01N47/38
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent bactericide for agriculture and horticulture expressing strong pest-controlling effect to various plant pathogenic microbes, especially Pyricularia oryzae of rice. SOLUTION: This 1-carbamoylpyrazole derivative is expressed by formula (I) or formula (II) (wherein R<1> and R<2> express each independently H, a halogen, a 1-6C alkyl, a 1-4C alkoxy, cyano or the like; R<3> expresses H, a halogen, a 1-5C alkyl or the like; R<4> expresses a 1-4C alkyl, a 1-4C alkylthio or the like). This bactericide contains the derivative as an active ingredient.
Patent JP-2003030552-A (JP)
Title: Procedure situation notification system, device, method, program and program storage medium, and procedure implementation device, method, program and program storage medium
Inventor: FUJII KATSUSHI
IPC: H04N7/173
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To reduce the stress of a user in implementing a procedure. SOLUTION: In a live casting server 150, a user PC4 implements the procedure of live reservation for realizing live distribution using the Internet 2. On receiving a request for a my studio start picture 162 for notifying the progressing situation of the procedure transmitted from the user PC4, the my studio stat picture 162 is transmitted to the user PC4 according to the request so as to be displayed according to the progressing situation of the procedure. Thus, while the user PC4 is allowed to implement the procedure of the live reservation, a contents provider can be visually notified of the progressing situation of the procedure on a my studio start picture 162. Therefore, it is possible to sharply reduce the stress of the user in implementing the procedure.
Patent JP-2003026752-A (JP)
Title: Shock-absorbing material
Inventor: SATO TAKASHI
IPC: C08G18/32
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane-based shock-absorbing material satisfying both high hardness and high attenuation that are usually contradictory characteristics to each other. SOLUTION: The shock-absorbing material comprises as its ingredient a polyurethane obtained by a polyaddition reaction of a polyol compound having, as a recurring unit, a specific cyclic structure exemplified by the formula to a polyisocyanate compound.
Patent JP-2003030058-A (JP)
Title: Scsi control system
Inventor: OTSUKA KATSUYUKI
IPC: G06F13/14
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an SCSI(small computer system interface) control system in which forced interruption of an I/O process under execution does not occur to a unhung-up target and operation efficiency of a device is enhanced. SOLUTION: When a phase check by a phase detecting means (phase display circuit 13) is except a bus-free phase, the phase is not transited for over fixed time and a nexus monitoring means (nexus monitoring circuit 14) detects a nexus state from a host device (initiator 20), a hung-up state is released by release of an SCSI bus according to a rest instruction from the host device, even when a state of the SCSI bus 30 is except the bus-free phase and the phase is not transited for over the fixed time, when it is not a nexus state from the host device, the reset instruction from the host device is disregarded.
Patent JP-2003024562-A (JP)
Title: Game machine
Inventor: MINENO MASAFUMI
IPC: A63F7/02
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To eliminate such a problem that whether the entering of a game ball in a start winning port which becomes a trigger of the performance of a special pattern variable game is generated or not has been hard to understand. SOLUTION: When the game ball enters a normal electrically operated character 19, the equivalent character is temporarily displayed on a background image which is displayed on the display section of a special pattern displaying device 14 as the background image. Thus, the generation of the winning to the normal electrically operated character 19, which becomes the trigger for the performance of the special pattern variable game is notified to a game player in a manner to be easy to understand.
Patent JP-2003027557-A (JP)
Title: Bidet
Inventor: SAITO TAKAHISA
IPC: E03D9/08
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a bidet for cleaning the oil content sticking to the vicinity of a private part by forming sufficient surface activity on hot water mixed with an agent, and obtaining a superior cleaning feeling by applying the foamed hot water to the private by forming this hot water by mixing air with the hot water mixed with the agent. SOLUTION: A hot water tank 1 for storing the hot water and a nozzle 2 for blowing out the hot water are connected by a hot water passage 3. A water pump 4 for carrying and blowing out the hot water to the nozzle 2 and an agent supply means 5 for supplying the agent such as a cleaning agent to the warm water passage 3 are arranged in the middle of the warm water passage 3. An air mixing means 6 for mixing the air in the warm water passage 3 is arranged in the warm water passage 3 between the agent supply means 5 and the nozzle 2.
Patent JP-2002362216-A (JP)
Title: Securing tool used for land transport vehicle for automobile
Inventor: IHARA YOSHIHIRO
IPC: B60P7/06
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a securing tool capable of safely and rapidly securing to a rear body of a land transport vehicle even an automobile with a U-shaped securing part fitted to secure the automobile to the land transport vehicle fitted only in the vicinity of the center of a bumper. SOLUTION: A turnable hook is fitted to a ring-like securing part capable of simultaneously securing the hook of right and left securing rope attached to a winding rope wound around right and left sides of a rear body of the land transport vehicle, and the hook is secured to the U-shaped securing part of the automobile. In addition, the hook of the securing rope is turnable with respect to a U-shaped frame, and the ring-shaped securing part capable of securing another hook on the hook is provided.
Patent JP-2003025892-A (JP)
Title: Floor mat for automobile
Inventor: MORI MASAYUKI
IPC: B60N3/04
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a floor mat for an automobile that is light in weight, has high light resistance and oil resistance, hardly generates toxic gas in combustion to contribute to environmental protection, prevents dirt from adhering to the surface, can prevent occurrence of a vermin such as a tick to maintain good sanitary environment, and has high surface durability for preventing a crack from occurring in a surface layer even when bending deformation or the like repeats. SOLUTION: The skin layer 2 has no fuzzing part such as pile, and at least the skin layer 2 is formed of polyester thermoplastic resin, preferably polyester thermoplastic elastomer. Layers 3 and 4 under the skin layer 2 are formed of resin having no halogen in a chemical structure.
Patent JP-2003032152-A (JP)
Title: Ping pong transmission device
Inventor: ABE FUYUKI
IPC: H04B3/04
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To realize high performance and downsizing of a frequency region equalizer circuit at a low cost with respect to a configuration for digital signal processing at a line termination section for ping pong transmission. SOLUTION: An IIR filter 6 provided with a buffer register 8 is employed for a frequency equalizer 3 and using the IIR filter for a plurality of number of times via the buffer register can configure the equalizer with a steep amplitude characteristic having small hardware so as to realize the waveform equalizer with high performance at a low cost.
Patent JP-2003029666-A (JP)
Title: Display panel and scanning method
Inventor: TENDO MARIO
IPC: H01J11/42
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a PDP picture made into high definition without lowering the light emitting efficiency of a PDP. SOLUTION: In the display panel, with which three cells of mutually different light emitting colors are arrayed in the shape of matrix, the cell having the first light emitting color is horizontally located at the interval of one line, and one line of cells having the second light emitting color and one line of cells having the third light emitting color are alternately located on a line held between the cells having the first light emitting color.
Patent JP-2003029481-A (JP)
Title: Paper carrying device
Inventor: FUJINUMA YOSHITAKA
IPC: G03G15/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To ensure the stable run of paper by pressing the warpage of a leading edge and end edge of paper after transferring which is generated due to the quality, direction of fiber, ream weight (the paper thickness), etc., or environment of storage. SOLUTION: In the device, the warpage of the leading edge and end edge of the paper is pressed without impairing a toner image before fixing on the printing surface by providing a pressing member to press both edges of the paper in the direction of the paper width from above a paper carrying path between a transfer part and a fixing machine.
Patent JP-2002103363-A (JP)
Title: Method for producing polyimide molding and polyimide molding
Inventor: TSUMIYAMA TATSUO
IPC: C08G73/10
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyimide molding which is improved in such properties as a large amount of out gas, poor chemical resistance, and low dimensional stability caused by the high water absorption of the molding of pyromellitic acid polyimide powder and has high mechanical strength and high productivity and the polyimide molding. SOLUTION: The method for producing the polyimide molding by HIP molding, etc., includes a process in which the powder of a 3,3',4,4'-biphenyl tetracarboxylic acid polyimide resin is molded under 800-5,000 kgf/cm2, a process in which the pressurized molding is baked at 450-550 deg.C under low pressure, preferably atmospheric pressure, a process in which the baked molding is encapsulated in vacuum into a metal capsule, and a process in which the encapsulated molding is heated/compressed isotropically at 460-550  deg.C in an inert gas atmosphere, preferably in an argon atmosphere. The density of the molding is 1.44-1.48 g/cm3.
Patent JP-2003037005-A (JP)
Title: Superconducting coil
Inventor: HARA MASANORI
IPC: H01F6/04
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a safe superconducting coil which improves the upward pass-through of vaporized refrigerant, prevents the deterioration of inter-turn insulation due to the accumulation of gas at the periphery of a superconducting coil, and is superior in insulating resistance and cooling efficiency between turns. SOLUTION: In the superconducting coil, a spiral groove 14 is formed on the side of the outer peripheral face of a hollow cylindrical winding frame 12 constituted of an electrical insulation material, and a superconducting conductor is wound along the groove. A plurality of axial grooves 11a are formed by leaving prescribed peripheral direction intervals along the spiral groove 14 in the direction of the outer peripheral face axis of the winding frame 12. The axial grooves 11a are formed at a prescribed oblique angle (β) with respect to the axial direction.
Patent JP-2003036736-A (JP)
Title: Insulated electric wire
Inventor: SHISHIDO KATSUHISA
IPC: H01B3/44
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an insulated electric wire which does not have roughened appearance caused by steam cross-linking after being coated by extrusion and has excellent crack resistance. SOLUTION: The insulated electric wire comprises a twisted conductor, a separator either vertically attached or wound around on the twisted conductor and a coated composition on the separator containing a tetrafluoroethylene- propylene copolymer as a major component. The separator is a laminate which is obtained by adhering or stacking a polycarbonate tape or a paper tape on one side of a polycarbonate tape.
Patent JP-2003033901-A (JP)
Title: Reciprocating saw
Inventor: KAKIUCHI YASUHIRO
IPC: B27B19/09
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To enhance usability by making an illuminated place changeable. SOLUTION: A base plate 7, which is fixed to a front end of a housing 2, is fitted turnably with a switching ring 15 in which a light-emitting diode(LED) 20 is mounted in an eccentric position in such a manner as to be pointed forward. Positive and negative electrode plates, in which protrusions 12a and 13a, etc., are protruded intermittently on the loci of movements of lead terminals 21 and 22 of the LED 20 along with turning operations of the switching ring 15, are bonded to an electrode holder 10 on the front of the base plate 7; and the LED 20 is made to emit light in different places by selecting any one of the protrusions 12a and 13a along with the turning operations of the switching ring 15.
Patent JP-2003041141-A (JP)
Title: Water-soluble polymer dispersion and method for producing the same
Inventor: TAKEDA HISAO
IPC: C08L3/04
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a stable water-soluble polymer dispersion by a dispersion polymerization method in the coexistence of a polymer-dispersing agent in a salt aqueous solution, to develop a dispersing agent capable of especially suppressing the increase of viscosity on polymerization, and further to provide a method for efficiently producing the polymer dispersion. SOLUTION: This water-soluble polymer dispersion contains anionic and/or nonionic water-soluble polymer fine particles having a particle diameter of <=100 μm and one or more synthetic polymers and one or more natural polymers soluble in a salt aqueous solution as dispersing agents, in the salt aqueous solution. The water-soluble polymer fine particles are produced by stirring, dispersing and polymerizing a monomer (mixture) comprising 0 to 100 mol.% of a monomer represented by the general formula (1) [R1 is H, methyl or carboxymethyl; A is SO3 , C6 H4 SO3 , CONHC(CH3 )2CH2 SO3 , C6 H4 COO or COO; R2 is H or COOY2 ; Y1 and Y2 are each H or a cation], 0 to 100 mol.% of (meth)acrylamide and 0 to 30 mol.% of a copolymerizable nonionic monomer in the salt aqueous solution.