baber/WOPTO huggingface dataset:
Patent JP-2003104944-A (JP)
Title: METHOD FOR CONVERTING PROTECTED alpha-AMINO ACID INTO THE CORRESPONDING alpha-AMINO ACID BY RING-OPENING AND REMOVING BOROXAZOLIDONE AS SIMULTANEOUS PROTECTING GROUP FOR alpha-AMINO GROUP AND alpha-CARBOXYL GROUP OF THE alpha-AMINO ACID
Inventor: UMEZAWA TAKASHI
IPC: C07B51/00
Filed: 2002-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for moderately and simply ring-opening and removing boroxazolidone to convert into a desired protecting group-removed compound (α-amino acid) in high efficiency. SOLUTION: This method for converting the protected α-amino acid into the corresponding α-amino acid by ring-opening and removing the boroxazolidone as a simultaneous protecting group for the α-amino group and α-carboxyl group of the α-amino acid is characterized by allowing 1 to 2 equivalents of an amine and 1 to 2 moles of hydrogen peroxide to act on the boroxazolidone.
Patent JP-2004128388-A (JP)
Title: Manufacturing method for mos transistor
Inventor: IKEDA SATOSHI
IPC: H01L21/265
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device of high reliability by reducing crystal lattice defects caused by ion-implanting impurities into a semiconductor substrate, to form a transistor of superior characteristics.  <P>SOLUTION: Ion implantation of the impurities is performed with a silicon nitride film formed on a silicon substrate as a mask film, to form source/drain layers of a MOS transistor. Heat treatment for activating the impurities is performed as it is without removing the silicon nitride film, to generate stress by heat treatment between the silicon nitride film and the silicon substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133959-A (JP)
Title: Digital data reproducing apparatus
Inventor: ODA YOSHIMASA
IPC: G11B5/02
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a signal quality of a reproduction signal by compensating thermal asperity generated when a reproducing head is an MR (magnetoresistive) head, in a recording dada reproducing apparatus using a PR (partial response) 1 system.  <P>SOLUTION: The reproducing apparatus comprises an equalizing means for equalizing the reproduction signal from a head to a PR property; an A/D convertor disposed at an output of the equalizing means; and a thermal asperity detecting means provided with an output of the A/D convertor. When the thermal asperity is detected, the output from the A/D convertor is introduced to a property conversion means for converting the output from the A/D convertor into a different property of the equalizing means so as to switch the output from the A/D convertor to an equalizing property suitable for the time of the generation of the thermal asperity. Thereby, reliability of the reproduction signal at the time of the generation of the thermal asperity is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134096-A (JP)
Title: Rotary anode type x-ray tube assembly
Inventor: ABU HIDEO
IPC: H01J35/16
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary anode type X-ray tube assembly having a small dimension in the tube axis direction of the X-ray tube.  <P>SOLUTION: This rotary anode type X-ray tube assembly is equipped with: the rotary anode type X-ray tube 12 with an anode target 15 and a cathode 23 disposed in a vacuum envelope 14; a housing 11 used for storing the X-ray tube 12; and a high-voltage supply structure 24 penetrating the housing 11 and used for supplying a high voltage to at least one of the target 15 and the cathode 23. The supply structure 24 penetrates a side wall part 111 of the housing 11 nearly in parallel with the tube axis (m) of the X-ray tube 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003119627-A (JP)
Title: Device for twisting and piecing yarn
Inventor: IRMEN WOLFGANG
IPC: D01H15/00
Filed: 2002-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for twisting and piecing yarns by which a spun yarn having a problem, especially even a fine spun yarn and an ultrafine spun yarn can be precisely joined. SOLUTION: A twisting and piecing passage (20) has at least two additional sucking openings (33) capable of providing a negative pressure, and the sucking openings (33) are arranged at both sides of a compressed air-blowing opening (34).
Patent JP-2004130982-A (JP)
Title: Operation section structure for riding type work machine
Inventor: KUTSUMI OSAMU
IPC: B62D49/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding type work machine facilitating working device lifting operation and headlight operation in turning travel.  <P>SOLUTION: A working operation tool 23 for lifting and falling the working device and a headlight operation tool 22 for turning on and off a headlight are arranged in the same lateral side of a rotary shaft center 5b of a steering wheel 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131825-A (JP)
Title: Hydrogen storage alloy
Inventor: KAGEI SHINYA
IPC: B22D11/06
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy having high performance, in particular, a high persistence rate by specifying the half-value width of a crystal plane.  <P>SOLUTION: In the hydrogen storage alloy, the half-value width of the (101) plane in a β phase is 0.1 to 0.5°. The hydrogen storage alloy in which the half value width lies within the same range has satisfactory performance in a pulverization persistence rate, density or the like. In particular, the alloy produced by a twin roll method exhibits such tendency remarkably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134693-A (JP)
Title: Manufacturing method of multilayer printed circuit board
Inventor: ENDO MITSUTERU
IPC: H05K3/46
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To speedily and easily manufacture a multilayer printed circuit board excellent in reliability without requiring processes of grinding, pressing, etc. of an insulating resin layer and without using an undercoat agent, by providing two stages of heating processings consisting of a leveling process and a completely hardening process of resin after laminating an insulating resin film.  <P>SOLUTION: As for a manufacturing method of the multilayer printed circuit board, the manufacturing process of the multilayer printed circuit board is performed by laminating the insulating resin layer on an inner layer circuit board where a conductor circuit pattern is formed. The process is characterized in that the insulating resin layer is formed by at least a first heating process of leveling the insulating resin layer in a semi-hardened state, and a second heating process of completely hardening it after laminating the insulating resin film obtained by laminating the insulating resin layer in the semi-hardened state on a supporting body on the inner layer circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138426-A (JP)
Title: Raindrop sensing apparatus
Inventor: KUNIOKA SEIYA
IPC: B60S1/08
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raindrop sensing apparatus that can sense an amount of rainfall with a high sensitivity.  <P>SOLUTION: The raindrop sensing apparatus 1 has an emission section 2 for irradiating light and a light reception section 3 for receiving illumination light. A pair of light transmission plates 7 for transmitting light is provided between the emission section 2 and the light reception section 3 and is arranged in parallel with a given gap 12. At the upper side of the light transmission plate 7, a number of raindrop introducing boards 10 are arranged side by side with a given interval. A gap formed among the raindrop introducing boards 10 is arranged to communicate with the gap 12 formed by the light transmission plate 7. By this sort of parallel arrangement structure of the light transmitting plate 7, raindrops passing between the emission section 2 and the light reception section 3 pass through the gap 12 in the light transmitting boards 7, thus expanding the sectional area of the raindrops. Therefore, the raindrops can be surely detected by the sensing sections of the emission section 2 and the light reception section 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136732-A (JP)
Title: Seat for vehicle
Inventor: HONDA TOMOHIKO
IPC: B60N2/48
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce backward tilting of the head part of an occupant at the time of a rear collision in a rear seat power seat.  <P>SOLUTION: When load of more than a prescribed value is applied to a seat back 12 from a front side of a vehicle to a rear side of the vehicle by a back part 18A of the occupant 18 at the time of the rear collision of the vehicle, an inward folding part 20 of a seat back frame 14 is bent. When the load is applied, a first link 66 of a lower link member 46 constituting a link mechanism 32 to connect an upper part 22 of the seat back frame 14 and a partition panel 30 is crushed by making a bent part 84 as a starting point. As a result, the seat back frame 14 is bent into a V-shape with the inward folding part 20 as a center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135798-A (JP)
Title: Substance measuring instrument
Inventor: EDA HIDEO
IPC: G01N21/359
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring instrument that makes a reliable confirmation as to whether an obtained value is a total density of a prescribed substance.  <P>SOLUTION: A hemoglobin measuring instrument has an instrument body having an irradiation section capable of irradiating it with a first measuring light and a second measuring light, being two kinds of light each having a different wavelength that makes the sum of absorption coefficients of an oxyhemoglobin and a deoxyhemoglobin nearly equal, a detection section outputting a light detection signal, an absorbance sum computing means computing an absorbance sum, an outputting means outputting a computed value, a group of optical fibers made up of detection optical fibers transmitting light intensity to the detection section and a head mounted tool holding the optical fibers on the head of a subject.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003200084-A (JP)
Title: Method and apparatus for feeding coating material
Inventor: TAKEUCHI TORU
IPC: B05B7/32
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for feeding a coating material by which, even if a high viscous coating material is used, the coating material is surely fed to a coating apparatus without causing solid liquid separation.  <P>SOLUTION: The coating material feeding apparatus is provided with a coating material tank 2 for storing the high viscous coating material, a solvent tank 6 for storing a dilution solvent, a mixing apparatus 11 for mixing the high viscous coating material with the dilution solvent, a flow control pump 5 for feeding the high viscous coating material from the solvent tank 6 to the mixing apparatus 11 and a solvent pump 9 for feeding the dilution solvent from the solvent tank 6 to the mixing apparatus 11. The coating material tank 2 is a pressure tank for forcibly feeding the high viscous coating material by compressed air, and the flow control pump 5 is provided for quantifying the flow of the high viscous coating material forcibly fed from the coating material tank 2 and feeding to the mixing apparatus 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004141704-A (JP)
Title: Washing apparatus and washing method
Inventor: OKAMOTO AKIRA
IPC: G02F1/1333
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing apparatus capable of washing an object to be treated without destructing a fine structure only by treatment using a supercritical fluid, and a washing method using the same.  <P>SOLUTION: The washing apparatus for supplying the supercritical fluid to the object to be treated to wash the object to be treated has oxidizing agent supply means 8, 9 and 10 for supplying an oxidizing agent to be added to the supercritical fluid. In washing the fine structure such as a semiconductor, a micromachine or the like, peroxide is added to carbon dioxide set to a supercritical state and the peroxide itself is dissociated in carbon dioxide set at the supercritical state to remove a pollutant such as resist or etching residue at the time of formation of a pattern without destructing the fine structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146221-A (JP)
Title: Organic electroluminescent element
Inventor: KASHIWABARA MITSUHIRO
IPC: H01L51/50
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent element in which color purity is high, and which is highly reliable in the long term.  <P>SOLUTION: This is the organic EL element (organic electroluminescent element) 1 in which an organic layer 4 is pinched between the lower part electrode (positive electrode) 3 and the upper part electrode (negative electrode) 5, and the organic layer 4 is composed by laminating a positive hole transport layer 401, both charge transportation nature light-emitting layers 402, an electronic transportation nature light-emitting layer 403, and an electron transport layer 404 in this order from the positive electrode side. An energy gap of the luminescent center of the both charge transportation nature light-emitting layers 402 and the electronic transportation nature light-emitting layer 403 is larger than the energy gap of an electronic transportation nature material constituting the electron transport layer 404.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178813-A (JP)
Title: Multidirectional switch and composite switch
Inventor: KURIYAMA MICHIHIRO
IPC: H01H25/06
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multidirectional switch for preventing simultaneous pressing, as well as improving assembling workability while reducing the required number of part items.  <P>SOLUTION: The switch comprises a key top having a plurality of 1st bosses at the outer periphery of a lower surface abutted on a housing; a plurality of 2nd bosses which is placed inside circumference on which a hinge portion to recover the operation of the key top and a plurality of peripheral switches are placed and which is abutted on a lower surface of the key top; and a base on which a central switch and a plurality of peripheral switches placed on the circumference are arranged. In the 1st and the 2nd bosses, when operating prescribed peripheral switches by pressuring a prescribed position on the periphery of the key top, the 1st bosses are not abutted on the housing and the 2nd bosses are abutted on the key top to prevent the operation of the central switch, when operating the peripheral switches by pressuring other than the prescribed position on the periphery of the key top, the 1st bosses are abutted on the housing to prevent malfunctions of the peripheral switches.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148416-A (JP)
Title: Motor-driven nailing machine
Inventor: YAMADA MINORU
IPC: B25C1/06
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor-driven nailing machine having excellent portability and workability by cordless, reduced in size and weight, and having high reliability with little generation of seizure and clogging.  <P>SOLUTION: This nailing machine is provided with a substantially cylindrical nut 4 to be rotated and driven and a substantially columnar screw shaft 5 penetrated into the nut 4 to be directly acted and driven by rotation of the nut 4 to perform a nailing work via a bit 3 by a direct acting of the screw shaft 5. As a transmission mechanism for transmitting rotary driving force of the nut 4 as direct acting driving force of the screw shaft 5, the screw shaft 5 is formed by a composite magnetic material so that a ferromagnetic part 7a and a non-magnetic part 7b may spirally and alternately appear on an outer peripheral surface. Magnets 8a are arranged so that NS magnetic poles may alternately appear in an axis direction on an inner peripheral surface opposed to the screw shaft 5 of the nut 4 via a magnetic void 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151925-A (JP)
Title: Terminal device, server device, content transmission/reception system, content transmission/reception method and content transmission/reception program
Inventor: URAMURA YUKO
IPC: G06F15/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein efficient employee education or the like is impossible, because content information used is not necessarily the latest in e-learning or the like that provides education by means of computers and a computer network such as personal computers used for employee education in branch offices/business places of an enterprise holding many branch offices/business places throughout the nation.  <P>SOLUTION: A terminal device holds content information used, checks whether the content information is the latest or not when using the content information, and if it is not the latest, acquires the latest content information, so that a user of the terminal device can use the latest content information without consideration of updating the content information. In transmission/reception of content information, the content information is transmitted/received in preset units of division depending on the status of a communication line between a server device and the terminal device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150694-A (JP)
Title: Burner and cooking unit using the same
Inventor: SASADA KATSUMI
IPC: F23D14/06
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burner having flame retaining property and assuring combustion with less influences of boiled-over stock and a cooking unit using the same.  <P>SOLUTION: The burner comprises a burner body 1, a burner port plate 7, and a boil-over guide 17. The burner port plate 7 is inclined at its inside face to form a combustion surface 12 and the boil-over guide 17 has an outer end 19 at which part of the combustion surface 12 of the burner port plate 7 is blocked and to which a inner periphery portion 16 of the burner port plate 7 is fixed, and the boil-over guide 17 and the burner port plate 7 are mounted in a mixture chamber 5 of the burner body 1 with air-tightness. So, the residence of combustion premixture is generated with the operation of the boil-over guide 17, the flame retaining property is improved, the entry of the boiled-over stock is suppressed by using the boil-over guide 17 for blocking the part of the combustion surface 12, and less influences are given to the combustion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152198-A (JP)
Title: Estimate/order placement management system and program therefor
Inventor: YOSHIDA MASAHIRO
IPC: G06Q50/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an estimate/order placement management system capable of preparing a delivery time plan by use of estimate information constructed when preparing a written estimate.  <P>SOLUTION: In this management system 1, a server 3 has a commodity information storage means 15 stored with commodity information 15a, and a delivery time information storage means 16 stored with delivery time information 16a of a commodity. When desired purchase information is inputted from an estimate acquiring terminal, the estimate information about the commodity is generated on the basis of the desired purchase information and the commodity information 15a, and is transmitted to the estimate acquiring terminal. An estimate number is set and is transmitted to the estimate acquiring terminal. When the estimate number is inputted from a delivery time setting terminal and when a desired delivery time is inputted, a possible delivery time is decided on the basis of the desired delivery time, the stored delivery information and the generated estimate information, and is transmitted to the delivery time setting terminal. That is, a delivery time is set by use of the estimate information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157221-A (JP)
Title: Endless belt for electrophotographic apparatus
Inventor: YANAGIDA MASAMI
IPC: G03G15/16
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endless belt for an electrophotographic apparatus such as a laser beam printer or a facsimile, wherein the ability of the endless belt to clear away toner is improved.  <P>SOLUTION: In the endless belt for the electrophotographic apparatus used as an intermediate transfer body of the apparatus, which comprises a polymid resin, the static contact angle of water on the external surface of the belt is 80° or more and the coefficient of kinetic friction on the external surface is 0.40 or less. The endless belt for the electrophotographic apparatus has the remarkably improved ability to clear away toner and is extremely suitably used as the endless belt for the apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156082-A (JP)
Title: Iron-based alloy and manufacturing method therefor
Inventor: SUGAWARA TAKEMI
IPC: C21D6/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iron-based alloy having superior Young's modulus, toughness, and strength without containing reinforcing particles, and to provide a manufacturing method therefor.  <P>SOLUTION: The iron-based alloy comprises 1.5-3.6wt.% C, 0.5-1.7wt.% Mn, 0.5-2.5wt.% Ni, 8-16wt.% Mo, 1-8wt.% V, 0.1-1wt.% Ti and the balance Fe with unavoidable impurities. The method for obtaining the iron-based alloy comprises the first heat treatment step of rapidly cooling the above alloy from an austenitizing temperature or higher to solution-treat it, and thereby obtaining a mixed composition of a matrix consisting of martensite and retained austenite and undissolved carbide; and the second heat treatment step of precipitating at least one of a MC type carbide and a M<SB>2</SB>C type carbide in an eutectoid transformation temperature region, then cooling it, and thereby precipitating low carbon austenite.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155692-A (JP)
Title: Method for producing amino group-substituted 1,3,5-triazines
Inventor: MANAKA SUMIO
IPC: C07D251/44
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially producing a high-purity amino group-substituted 1,3,5-triazine compound in a high yield, with which water is used as a solvent.  <P>SOLUTION: In the method for producing the amino group-substituted 1,3,5-triazine by replacing the chlorine atom of a cyanuric chloride with an amino group-containing compound, the method comprises a process for simultaneously adding a deacidifying agent and an amino group-containing compound to a water-containing solution of the cyanuric chloride and carrying out the substitution in the presence of an alkali metal halide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003186861-A (JP)
Title: SYSTEM ON-CHIP ARCHITECTURE USING FeRAM AND RE- CONFIGURABLE HARDWARE
Inventor: JOSEPH FRANCIS
IPC: G06F15/78
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system on-chip (SOC) architecture capable of performing processor processing from the position where it stopped of when power was removed, when the power returns.  <P>SOLUTION: This SOC architecture is, preferably, re-configurable easily and is provided with a re-configurable hardware in order to demonstrate excellent performance/property. In the re-configurable hardware, its configuration and the current execution state are stored in a ferroelectric memory component. The re-configurable hardware is provided with its own ferroelectric memory component embedded in the re-configurable hardware to store the hardware configuration and the current execution state in the memory.  <P>COPYRIGHT: (C)2003,JPO