baber/WOPTO huggingface dataset:
Patent JP-2003532737-A (JP)
IPC: A61P9/12
Filed: 2001-05-11
Abstract: Compounds of formula (I) in which: R<1> represents a hydrogen atom or an O-protecting group; R<2> represents a hydroxyl, lower alkoxy, carboxaldehyde, lower alk-1-enyl or hydroxy- or lower alkoxy-substituted lower alkyl group; R<3> represents a methyl group having  alpha - or  beta - configuration; X represents a C1-3 alkylene group or a valence bond; Y represents a carboxaldehyde group or a group of formula -C(R<4>) (R<5>)OR<1> where R<1> is as defined above and R<4> and R<5>, which may be the same or different, are each selected from hydrogen atoms, alkyl, alkenyl and alkynyl groups such that the total carbon content of R<4> and R<5> does not exceed three atoms, with the proviso that X is a valence bond when both R<4> and R<5> are other than hydrogen; and the dotted line signifies that a double bond may optionally be present at the 16(17) -position exhibit potent cell modulating activity, including antiproliferative and antiangiogenic effects.
Patent JP-2003207970-A (JP)
Title: Multicolor image forming device and its method
Inventor: TAMAGAKI HIKARI
IPC: G03G15/01
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tandem type multicolor image forming device by which the internal part of the device is simplified and the image forming of a job where color image data are mixed with monochromatic image data is efficiently performed in a short time without increasing a cost and also to provide a multicolor image forming method.  <P>SOLUTION: The device is provided with an image forming mode changeover means which performs changeover between a first image forming mode to allow whole photoreceptor drums to be brought into contact with a carrier belt when a color image is formed and a second image forming mode to allow only the most upper stream side photoreceptor drum to be brought into contact with the carrier belt in the case of monochromatic image forming. When monochromatic image data are mixed with multicolor image data in the image forming job consisting of a plurality of sheets, image forming mode changeover times are detected based on the co-existing state and image forming by combining the first and second image forming modes is selected when a total image data changeover times are equal to or less than prescribed times. When the total times exceed the prescribed times, the first image forming mode is selected for image forming.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205290-A (JP)
Title: Waste water treating system and its method
Inventor: WATANABE TSUNEO
IPC: B01D21/01
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new waste water treating system and the waste water treating method of sufficiently purifying drainage containing many kind of organic substances, phosphorus, and substances difficult to decompose.  <P>SOLUTION: The drainage to be purified is introduced in the first electrolysis vessel 10, iron hydroxide particles are fed in the drainage through electrolysis reaction at an iron electrode 11, and the impurities, such as organic substances and phosphorus in the drainage, are adsorbed physically to the iron hydroxide particles. Then, the iron hydroxide particles (flocks) which have adsorbed the impurities are discharged to an outside through a drain valve 12. And then, the drainage which are purified to such extent wherefrom flocks are separated/ removed are introduced in the second electrolysis vessel 40 with a submerged pump 50, and the residual impurities which are present in the drainage are chemically decomposed through an oxidation-reduction reaction between a surface of a metal oxidation electrode 41 and the drainage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002268787-A (JP)
Title: User interface system having interchangeability with internet
Inventor: BOCIONEK SIEGFRIED
IPC: G06Q10/06
Filed: 2002-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a user interface system having interchangeability with an Internet for supporting a process including the sequence of sub-tasks by preventing the defects of a conventional technology. SOLUTION: The display of a composite window indicating a plurality of web page windows with tabs is started, and each window includes a visible tab, and this tab is integrated with an identifier for identifying a function to be provided by the web page concerning a specific sub-task in the sequence of sub-tasks, and the display of the sub-task web page on the foreground of the composite window is started according as the visible tab is selected by a user corresponding to the web page of the sub-task.
Patent JP-2003216359-A (JP)
Title: Method for calculating print processing time
Inventor: SHIMOZAKA HISANORI
IPC: G06F3/12
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily calculating a print processing time.  <P>SOLUTION: In a method for calculating a printing processing time, a processing time corresponding to each of the commands of page descriptive language (PDL) or a coefficient for calculating the processing time corresponding to the command is preliminarily set for each command, and the processing time is calculated for each of a plurality of kinds of command groups included in the page descriptive language configuring print data based on the time or coefficient set for each of the commands of the page descriptive language, and the total sum is calculated so that the print processing time can be calculated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213264-A (JP)
Title: Liquid crystal composition and liquid crystal element
Inventor: TOTANI YOSHIYUKI
IPC: C09K19/32
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high speed-responding liquid crystal composition which maintains a bookshelf structure and depresses the lowering of a tilt angle and a liquid crystal temperature range.  <P>SOLUTION: The liquid crystal composition comprises a naphthalene compound represented by formula (1) and an optically inactive pyridazine compound represented by formula (2) [R<SB>11</SB>and R<SB>12</SB>are each a 1 to 24C alkyl, a 2 to 24C alkoxyalkyl or a 3 to 24C alkenyl; Y<SB>11</SB>a single bond or O; Y<SB>12</SB>is COO, CH<SB>2</SB>CH<SB>2</SB>, OCH<SB>2</SB>, or CH<SB>2</SB>O; X<SB>11</SB>and X<SB>12</SB>are each H or a halogen atom; (n) is 0 or 1; (m), (m') are each 1 to 20; Y<SB>21</SB>and Y<SB>22</SB>are each a single bond or O; X<SB>21</SB>and X<SB>22</SB>are H or a halogen atom], and a liquid crystal element using the composition is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212177-A (JP)
Title: Small three-wheel scooter
Inventor: NAKAI KEIICHI
IPC: B62K5/06
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To form a brake device with simple and less number of parts, suppress an increase in weight, prevent the nonuniform effectiveness of a brake, and increase a straight forward running capability and running stability in a small three-wheel scooter comprising a longitudinally extending main frame 10 having a generally horizontal foot placing part 24, a steering wheel 26 and a steering handle bar 40 held at the front end of the main frame 10, and a pair of right and left rear wheels 48 held at the rear end of the main frame 10.  <P>SOLUTION: This small three-wheel scooter comprises a brake pedal 54 projected diagonally upper rearward from the rear end of the main frame 10 between the right and left rear wheels 48, movable in vertical direction, and having an upward returnability and a pair of right and left brake shoes 60 projected from a brake pedal 54 to both right and left sides and extending to the upper side of the right and left rear wheels.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212523-A (JP)
Title: Method for recovering/purifying helium gas
Inventor: HARUNA KAZUO
IPC: B01D53/22
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a helium gas recovering/purifying method for recovering helium gas at a high recovery rate by a simple operation without a large-sized apparatus such as a PSA (pressure swing adsorption) separator.  <P>SOLUTION: This helium gas recovering/purifying method comprises a step to continuously withdraw helium gas containing at least oxygen as impurities from an airtight vessel, a step to purify the withdrawn helium gas by permeating it through a gas separation membrane, and a step to circulate/recover the purified helium gas in the airtight vessel. The flow rate of an impermeable gas is controlled in the gas separation membrane so that the concentration of oxygen contained in the impermeable gas is kept constant. The concentration of oxygen in the impermeable gas is measured and the flow rate of the impermeable gas is controlled, so that the amount of the impermeable gas is made smallest and helium gas can be recovered continuously at a high recovery rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214278-A (JP)
Title: Distribution type fuel injection pump
Inventor: ICHIKAWA TATSUYA
IPC: F02M41/12
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent wear and seizure of a slidable contacting part caused by generation of lack of lubrication at the slidable contacting part of a vane with a pump casing since viscosity of the fuel tends to fall for recent environmental protection.  <P>SOLUTION: A feed pump 4 mounted on a distribution type fuel injection pump consists of the pump casing 60, a rotor 61, the vane 62, an inside end plate 63 and a pump cover 64, etc. The tip slide way of the vane 62 is subjected to at least either hardening treatment improving wear resistance or processing reducing a friction coefficient. Even if the viscosity of fuel is lowered, wear and seizure of the tip slide way of the vane 62 is prevented and the feed pump 4 is stably operated with this technology for a long period of time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218224-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: OISHI TETSUYA
IPC: H01L21/822
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a semiconductor device and to maintain good film quality of dielectric film constituting the capacitor.  <P>SOLUTION: This device is the one having semiconductor capacitor interposing a dielectric film 7 between a lower electrode layer 6 and an upper electrode 8. Further, this device is provided with a semiconductor substrate, the lower electrode layer 6 having a concavo-convex part and provided at the stated domain of the semiconductor substrate, the dielectric film 7 provided at least at the concave part 32 of the lower electrode 6, and the upper electrode 8 provided upon the dielectric film 7 laminated. The height of upper surface of the upper electrode 8 is made as the same of the height of the upper surface of a convex part 33 of the lower electrode 6, or is made lower than the height of the upper surface of the convex part 33. Thus, a semiconductor capacitor can be obtained with structure including a capacitor electrode, the thickness of a layer insulation film 10 on both electrode can be made uniform when the layer insulation film 10 covers on the lower electrode layer 6 and the upper electrode 8, and contact hole to pull out the lower electrode layer 6 and the upper electrode 8 is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218524-A (JP)
Title: Multilayer printed-circuit board and semiconductor package
Inventor: KIMURA RYOTA
IPC: H05K1/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer printed-circuit board itself or a multilayer printed- circuit board inhibiting warping in the case of chip mounting.  <P>SOLUTION: The multilayer printed-circuit board in which a wiring board for manufacturing the multilayer printed-circuit board obtained by containing a process, in which conductor circuits are buried and formed into insulating layers while one surfaces are brought into contact with metallic layers, conductor posts are penetrated and formed to the insulating layers on surfaces on the reverse sides to the surfaces brought into contact with the metallic layers of the insulating layers, adhesive layers and supporting base materials fast stuck on the surfaces of the adhesive layers are formed to the surfaces on the reverse sides to the surfaces brought into contact with the metallic layers of the insulating layers and the surfaces of the conductor posts and the metallic layers are removed by an etching and the supporting base materials are peeled is prepared, a reinforcing board 206 with a circuit, in which the adhesive layer and a reinforcing board are formed on the carrier side of a metallic foil with carriers and which is obtained by forming the metallic foil in a circuit by a subtractive method, is prepared and a fixed number of the wiring boards 113 for manufacturing the multilayer printed-circuit boards and the reinforcing board with the circuit are arranged and laminated on the outer side is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203812-A (JP)
Title: Coil filter and its manufacturing method
Inventor: ARA MASAMICHI
IPC: H01F41/04
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To firmly solder a coil filter on a print board.  <P>SOLUTION: The coil filter 20 with cylindrically wound coated hollow wire by a plurality of times comprises a body 11 provided cylindrically, and a terminal part 12 formed on both the ends of the body part 11. The terminal part 12 has substantially the same curvature as that of the body 11 and has the coating of the hollow wire peeled. Thereby the coil filter soldered firmly on the print board can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227106-A (JP)
Title: Concrete bridge and mounting method of retrofitting member
Inventor: NAKAMURA KAZUKI
IPC: E01D2/04
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete bridge capable of having almost no risk of falling by surely supporting a retrofitting member such as a sound absorbent plate or the like under a hollow floor slab or a box beam.  <P>SOLUTION: In the concrete bridge 1 having the concrete hollow floor slab 11, a through-hole connecting the lower surface of a floor slab to a hollow section 11 is provided therein, a first latch 20 put in the through-hole has an engaging section engaged with the inside of the hollow section, the retrofitting member is supported by the first latch under the hollow floor slab, dead-end holes are provided in both sides of the hollow floor slab, a second latch 30 is inserted in the dead-end holes, and the retrofitting member is supported on both sides of the hollow floor slab by the second latch 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228600-A (JP)
Title: Method and device for designing acoustic equipment, computer program, and recording medium
Inventor: NOMURA YASUO
IPC: H04R31/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design method and a design device for an acoustic equipment capable of designing an acoustic equivalent circuit having an acoustic parameter and circuit constitution to get close to a sound pressure frequency characteristic of a design target, and capable of designing structure of the acoustic equipment having them, a computer program for realizing the design device for the acoustic equipment, and a recording medium.  <P>SOLUTION: The acoustic parameter and circuit constitution of the acoustic equivalent circuit for the acoustic equipment are set as parameters (S2), an evaluation function is set based on the target sound pressure frequency characteristic and a calculated sound pressure frequency characteristic, and values of the parameters are calculated by a genetic algorithm to make the evaluation function satisfactory (S3).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002280664-A (JP)
Title: Semiconductor laser diode
Inventor: CHO JAE-HEE
IPC: H01S5/22
Filed: 2002-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser diode which can arbitrarily control the width of a carrier inflow route. SOLUTION: The semiconductor laser diode is provided with p-type and n-type electrodes; and a p-type material layer, an active layer and an n-type material layer, which are sequentially arranged and are for laising. The p-type electrode has a first carrier inflow width control means which is brought into contact with a part of the p-type material layer, and controls the width of the inflow route of a carrier that is made to flow into the active layer from the p-type electrode.
Patent JP-2003285056-A (JP)
Title: Suspended solid prevention screen
Inventor: MIURA KENJI
IPC: E02B5/08
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspended solid prevention screen which has an excellent removal efficiency of white solids in sewage treatment equipment.  <P>SOLUTION: In the suspended solid prevention screen 10, a number of tubular passages are installed, and the white solids F, which are suspended solids contaminated in sewage flowing into the tubular passages, is stuck to the inner walls of the tubular passages to be removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226853-A (JP)
Title: Adhesive
Inventor: NISHIYAMA TADAAKI
IPC: C09J7/02
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide applications, or the like, for an adhesive in which a multilayered pellet containing a copolymer exhibiting excellent adhesiveness is constituted as an essential component.  <P>SOLUTION: The adhesive comprises the multilayered pellet having a shape containing, as a sheath, (i) a crystalline polyolefin resin and containing, as a core, (ii) an olefin copolymer containing polymerization units of at least two kinds of olefins selected from the group consisting of ethylene and 3-20C α-olefins and satisfying (a) properties not having either a peak having ≥1 J/g crystal melting calorie and a peak having ≥1 J/g crystallization calorie in differential scanning calorimatry according to JIS K 7122 and (b) a molecular distribution (Mw/Mn) of ≤3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002289342-A (JP)
Title: Energy recovery by switching method of electric field light-emitting lamp panel
Inventor: SCHOENBAUER STEVE
IPC: H05B44/00
Filed: 2002-02-05
Abstract: PROBLEM TO BE SOLVED: To recover charges which might be scattered in a discharge cycle of driving circuit in an electric field light-emitting lamp panel. SOLUTION: This device is jointed to a low voltage electric source to drive an electric field light-emitting lamp. The device is a driving circuit constituted of a device having the first capacitor and a switching circuit to connect the electric field light-emitting lamp panel with both ends of this first capacitor freely switching-possible, and a step-up converter to transmit charges to the first capacitor from the electric field light-emitting lamp panel.
Patent JP-2003229883-A (JP)
Title: Network system
Inventor: ONODA MITSUHIRO
IPC: G06F21/44
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve security concerned with a network system.  <P>SOLUTION: The network system is provided with a 1st device 10 to be a common resource connected to networks 40, 41, a 2nd device 20 connected to the networks 40, 41 and having an object 27 expressing the 1st device 10, and a 3rd device 30 for allocating 1st and 2nd addresses selected from a plurality of usable IP addresses to the 1st and 2nd devices 10, 20. The object has a statistic IP address virtually allocated to the 1st device 10 and the 2nd device relates the 1st IP address allocated to the 1st device to the statistic IP address.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234543-A (JP)
Title: Semiconductor laser element and its fabricating method
Inventor: NARUI HIRONOBU
IPC: H01S5/227
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser element arranged to have an excellent heat dissipation properties, a low threshold current, and a capacitance.  <P>SOLUTION: The AlGaAs based SDH semiconductor laser element 60 comprises a p-type GaAs substrate 12 having a substrate face of ä100} and a stripe ridge 14 having an upper surface 14a parallel with the substrate face, a laser resonator structure formed on the ridge 64 as a stripe multilayer structure 21 of triangular cross-section, a multilayer structure burying the ridge 14 and the stripe multilayer structure 21 on the ridge 14, and two isolation grooves 62A and B provided in the burying multilayer structure on the opposite sides of the laser resonator structure in the same direction as the laser resonator structure. The isolation groove 62 is a stripe groove parallel with the ridge 14 and the multilayer structure 21 having a bottom defined by the substrate face of the p-type GaAs substrate 12 and the opposite walls defined by the ä111} B face and is provided to dig the burying multilayer structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226942-A (JP)
Title: Heat-resistant ferritic steel
Inventor: KONDO MASAYUKI
IPC: C22C38/54
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To establish a technology for increasing creep strength by means of a precipitation effect and solid-solution strengthening on the basis of carbon contents.  <P>SOLUTION: The steel is composed of carbon of positively reduced contents; solid-solution-strengthening elements Mo and W; a solid-solution-strengthening- accelerating element V which combines with carbon to suppress the combination between carbon and the solid-solution-strengthening elements and accelerate solid-solution strengthening; and a precipitation-strengthening element N which combines with the solid-solution-strengthening-accelerating element V to produce a precipitation-strengthening effect. By this method, creep strength can be increased by means of the precipitation effect and the solid-solution strengthening on the basis of the carbon contents.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230339-A (JP)
Title: Closed face reel
Inventor: MATSUDA KAZUYUKI
IPC: A01K89/027
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a closed face reel equipped with a control member capable of readily carrying out control of braking force of a brake, not causing breakage even by action of an outer force and enabling miniaturization of a reel body.  <P>SOLUTION: This closed face reel is equipped with a spool 3 in which a fishline is wound in a cover member 40 provided in front of the reel body 2 and a brake 7 for applying braking force to rotation of the spool 3. In the closed face reel, a control body for controlling braking force of the brake 7 is formed circularly to a support part 2c of the spool and the circular control body is supported rotatably to the outside in the diameter direction of the support part 2c of the spool 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230530-A (JP)
Title: Device for preventing endoscopic pollution
Inventor: OUCHI TERUO
IPC: A61B1/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for preventing pollution of an endoscope which enables easy and smooth covering of an overcoat sheath for an insertion portion of the endoscope without using any specific auxiliary unit or the like, not permitting the overcoat sheath to be pinched between the insertion portion of the endoscope and a protective cylinder at attaching/detaching when the insertion portion of the endoscope is inserted in the overcoat sheath in case the protective cylinder at attaching/detaching is in a state of being covered.  <P>SOLUTION: A means 28 that seals a space between an opening 24 at a basic edge of the overcoat sheath 21 and an outer surface of the insertion portion 11 of the endoscope is installed when the insertion portion 11 of the endoscope is inserted in the overcoat sheath 21, so that an air inside the overcoat sheath 21 is compressed when the insertion potion 11 of the endoscope is inserted in the overcoat sheath 21, which is swollen in the protective cylinder 30 at attaching/detaching.  <P>COPYRIGHT: (C)2003,JPO