baber/WOPTO huggingface dataset:
Patent JP-2003238882-A (JP)
Title: Luster composition containing pearlescent pigment, ink composition for writing utensil and writing utensil
Inventor: KURIHARA NORIMASA
IPC: C09D11/16
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems accompanying the application of ink compositions for writing utensils on black papers, that the color of a colorant contained in the ink composition cannot be clearly developed in the writing and therefore cannot provide writing or coating film of the intended color upon applying a luster composition containing an aluminum powder pigment or a metal-coated glass flake pigment on a black paper, and that the writing or the coating film is hardly visually recognized upon applying a luster composition containing an aluminum powder pigment or a metal-coated glass flake pigment but not containing a pearlescent pigment nor a colorant.  <P>SOLUTION: A pearlescent pigment-containing composition containing 0.5-40 wt.% pearlescent pigment in the composition is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242542-A (JP)
Title: Token processor
Inventor: AZUMA YOSHINORI
IPC: G07B15/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To positively change a direction of a falling and moving token to another passage.  <P>SOLUTION: In a token processor, a flapper is driven in midway of falling and moving through a perpendicular passage of the token inputted from a token input port, and the moving direction of the token is changed from the perpendicular passage to the other passage. A pushing mechanism is provided pushing the token positioned on the flapper in a direction of the other passage when the flapper changes the moving direction of the token to the other passage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243334-A (JP)
Title: Electronic device and its manufacturing method
Inventor: TAKASE MICHIHIKO
IPC: H01L21/301
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an electronic device composed of a board thickness of 0.01 to 30 μm and a semiconductor element formed on it, the electronic device, and an electronic device unit.  <P>SOLUTION: The electronic device manufacturing method comprises a very thin substrate forming process, a mounting process, an electronic component forming process, and an extracting process of cutting out the very thin substrate 3 mounted with the electronic components from a mounting substrate so as to extract out the electronic devices. The extracting process includes a scribing process of scribing the very thin substrate along scribing lines drawn into grids surrounding the electronic devices to be cut out, and the scribing process is characterized by the fact that the very thin board is scribed along the scribing line while the board is fixed by pressing down its areas located on sides of the scribing line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235561-A (JP)
Title: Method for converting glycoprotein having plant type sugar chain into glycoprotein having animal type sugar chain
Inventor: MISAKI AKIRA
IPC: C07K14/415
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and rapidly producing a glycoprotein which is stable in vivo, retains an essential physiological activity and has an animal type sugar chain structure.  <P>SOLUTION: The method is to convert a glycoprotein having a plant type sugar chain into the glycoprotein having the animal type sugar chain. The method comprises a step of making an enzyme capable of carrying out a transfer reaction of a nonreducing terminal acetylglucosamine residue into a galactose residue act on the glycoprotein having the plant type sugar chain. The glycoprotein having the plant type sugar chain is produced by a plant cell and can be a foreign glycoprotein. The glycoprotein having the animal type sugar chain comprises a core sugar chain and an external sugar chain. The core sugar chain consists essentially of a plurality of mannoses and acetylglycosamines. The external sugar chain contains terminal sugar chain moiety comprising nonreducing terminal galactose. Fucose or xylose is preferably not contained in the glycoprotein having the animal type sugar chain.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247019-A (JP)
Title: Method of producing high toughness, wear resistant steel
Inventor: SADASUE TERUKI
IPC: C21D8/02
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing high toughness, wear resistant steel without performing special component adjustment by which production in online is possible without using a special process.  <P>SOLUTION: Steel containing, by mass, 0.05 to 0.4% C, 0.01 to 0.8% Si, 0.5 to 2.5% Mn, ≤0.05% P, ≤0.05% S, 0.005 to 0.5% Ti and 0.0005 to 0.005% B is heated at 900 to 1,250°C, and is thereafter subjected to rolling at an Ar3 point or higher at a cumulative draft of ≥50%. The steel is immediately subjected to accelerated cooling from an Ar3 point or higher to an Ms point or lower at a cooling rate of ≥20°C/s. Temporarily, the accelerated cooling is interrupted, and the surface of the steel is recuperated to the temperature range of (an Ms point -100) to (an Ms point +200)°C. After that, the steel is again subjected to accelerated cooling to ≤200°C at a cooling rate of ≥20°C/s, so that the high toughness, wear resistant steel having a surface Brinell hardness of ≥300 is produced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259591-A (JP)
Title: Permanent magnet type motor
Inventor: MANO SHOJI
IPC: H02K21/14
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet type motor in which the magnetization strength of resin molding insulation is increased when a winding of a stator is made to serve as a winding for magnetization, consequently providing excellent insulation properties.  <P>SOLUTION: In a concentrated winding type motor, a magnetic pole teeth portion of a motor's stator is given resin molding insulation, and windings are directly wound between resin molding insulations for an inner diameter wall and an outer diameter wall extending axially from the end of the stator. If the motor has a rotor provided with a permanent magnet at the inner diameter side of the stator, and the winding of the stator is made to serve as magnetized winding and the rotor provided with a permanent magnet is magnetized, radius of rounding at the corner of root portion of the stator end of the inner diameter wall or one side of chamfer of the corner is made to be larger than the radius of wire wound around the magnetic pole teeth of the stator, thereby eliminating damages on the internal diameter wall.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251917-A (JP)
Title: Inkjet recording sheet and manufacturing method therefor
Inventor: ARAI KATSUAKI
IPC: B05D7/24
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet, which is cast-treated, has excellent luster and further high image preservability, especially the improvement of gas resistance of which are contrived at a low cost and easily, and its manufacturing method.  <P>SOLUTION: In the inkjet recording sheet, an ink receiving layer, at least the uppermost surface layer of which is gloss revealingly treated by a cast treatment, is provided on one side of a support, on the opposite side to the ink receiving layer of which a back coating layer is provided, the cast-treatment is carried out after the provision of the ink receiving layer and the back coating layer. Since the excellent drying properties at the cast treatment and gas barrier properties can be given by employing a cellulose compound or a polyvinyl alcohol to the back coating layer, the inkjet recording sheet excellent in gas resistance becomes possible by providing a record protecting layer on the uppermost surface layer after an image is printed on the recording sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255158-A (JP)
Title: Method and apparatus for manufacturing optical waveguide type diffraction grating element, the optical waveguide type diffraction grating element, optical component, and optical communication system
Inventor: HASHIMOTO TAKESHI
IPC: G02B6/10
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus which can easily manufacture an optical waveguide type diffraction grating element with desired characteristics.  <P>SOLUTION: Refractive index variation inducing light from a light source 131 is attenuated by an optical attenuator 132 as specified, passed through an aperture 133 to have a specified luminous flux width, and reflected by a mirror 134. The mirror 134 moves along an axis (z) to scan the irradiation of an optical fiber 211 with the refractive index variation inducing light along the axis (z) and refractive index modulation is formed over a certain area along the length of the optical fiber 211. The attenuation quantity of transmitted light of the optical attenuator 132 is controlled to perform irradiation with the refractive index variation inducing light with an irradiation quantity corresponding to the irradiation position of the refractive index variation inducing light to the optical fiber 211. Then (z)-axial vibration of a stage 112 is controlled to vibrate a phase grating mask 150 relatively to the optical fiber 211 in vibration pattern corresponding to each (z)-axial position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257551-A (JP)
Title: Connector
Inventor: MACHIDA YUKIFUMI
IPC: H01R13/64
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent false insertion-coupling of housings and prevent damages on connecting terminals.  <P>SOLUTION: A first front holder 3 and male connecting terminal are built in inside a first housing 1, and the first front holder 3 has a plurality of tongue- piece partition wall parts separating insertion ends of male connecting terminal to top and bottom set in protrusion toward front, and has a convex guide 14 of almost an L shape cross-section, for instance, at a part where the partition wall is excluded. The partition wall parts 13 protect an insertion end of the male connecting terminal, and the convex guide 14 protects on one hand the insertion end of the male connecting terminal and prevents it false insertion, on the other, by being insertion-coupled with a guide hole of the second front holder insertion-mounted on the second housing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261447-A (JP)
Title: Antitumor agent
Inventor: HOTTA KIYOSHI
IPC: C07D493/14
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antitumor agent that has a new action mechanism different from those of conventional antitumor agents.  <P>SOLUTION: This antitumor agent includes the structure of the polyether moiety in halichondrin B that is an antitumor substance originated from a marine product and is represented by formula (1) (wherein R<SB>1</SB>is C(O)CH<SB>2</SB>P(O)(OCH<SB>3</SB>)<SB>2</SB>or a lower alkyl which may be substituted with hydroxy or protected hydroxy and R<SB>2</SB>, R<SB>3</SB>, R<SB>4</SB>and R<SB>5</SB>are each independently H, a hydroxy- protecting group). The compound is useful as an antitumor agent and as a leading compound for developing antitumor agents.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261142-A (JP)
Title: Can lid and manufacturing method for the same
Inventor: NEGISHI TORU
IPC: B65D17/32
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent formation of angel hairs on a score of a can lid.  <P>SOLUTION: According to the can lid, a rivet and the score 4 are formed on a laminated plate material 1 comprising a metal plate 1a and a synthetic resin thin film 1b attached to the surface thereof, and a tab for breaking the score is fixed to the rivet. At least part of the score 4 is formed on a projection 8 projecting from a reference surface 1c of the laminated plate material 1. The shape of the projection 8 is formed in such a way that the laminated plate material 1 is curved to be projected upward from the reference surface 1c, where the inequality: 0.2 mm<r<0.6 mm is satisfied when the radius of curvature of the projection 8 is regarded as r.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264318-A (JP)
Title: Method for manufacturing thermoelectric conversion element
Inventor: TANAKA KOICHI
IPC: H01L35/16
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoelectric conversion element exhibiting excellent characteristics stably.  <P>SOLUTION: Material powder composed of at least two kinds of bismuth, tellurium, antimony and selenium is placed in a furnace, a partial pressure regulating agent containing an element composing the material powder is arranged around the material powder, and then it is subjected to hot isotropic pressure sintering. The element contained in the partial pressure regulating agent is preferably tellurium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232566-A (JP)
Title: Circulation type reheat system for obtaining discharge temperature very close to preset temperature in electromagnetic induction heat generation type fluid heating system
Inventor: MINAGAWA SHIZUO
IPC: F24H1/10
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an electromagnetic induction heat generation type fluid heating system, wherein in the case of setting the system as an IH instantaneous water boiler, immediately after a valve is opened, hot water having a temperature lower than the required set temperature is discharged for a while, so it is necessary to set a correct required set temperature from the first.  <P>SOLUTION: This circulation type reheat system is added to the heating system, whereby a temperature closer to the required set temperature can be stably taken out. Although the electromagnetic heat induction heat generation type fluid heating unit has enough output during normal operation, in order to discharge hot water having a correct temperature from the moment when the discharge control valve is opened, water is once circulated and reheated, and when the final sensor outputs a correct temperature, the discharge control valve is regulated to discharge hot water. Thus, hot water having a correct required set temperature can be stably taken out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274584-A (JP)
Title: Stator core assembly of motor
Inventor: IKUSHIMA KOICHI
IPC: H02K1/18
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the magnetic reluctance at the surfaces of contact between split stator cores which constitute a stator core assembly.  <P>SOLUTION: The split stator cores 30 having stator tooth portions 34, which extend from fan-shaped yoke portions 32 toward the 'pivot of the fan' are disposed in a ring shape with the side faces of the yoke portions 32 in contact with each other. Then the split stator cores 30 are press fitted into inside an annular member 40 to constitute the stator core assembly 50. The side faces 36 and 37 of the yoke portions 32 are waving curved surfaces, where a plurality of arcs are connected over the entire the surfaces of contact between the side faces and the adjoining split stator cores 30. Thus, the area of contact between the split stator cores 30 is increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268881-A (JP)
Title: Building forming unit, unit building, and method for constructing the same
Inventor: SASAKI MICHIO
IPC: E04B1/348
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To propose a building forming unit which dispenses with structural overlapping to a possible minimum extent, to thereby drastically reduce its parts count.  <P>SOLUTION: The building forming unit A1 is to be added to a building main body A2 and formed of a single or a plurality of unit structures 10. The unit structure 10 has a ceiling structure 12b on a ceiling portion as a strengthening member, and has no strengthening member on a floor portion. When the building forming unit A1 is transported to the construction field, a steel frame 19 is temporarily fixed to the floor portion of the unit structure 10, as a retaining member, and the steel frame is removed before installation of the unit structure in the construction field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002273909-A (JP)
Title: Ink cartridge
Inventor: MOCHIZUKI SEIJI
IPC: B41J2/175
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To secure by engage an ink unloading opening with an ink feed needle and supply an ink to a recording head without causing an ink leakage. SOLUTION: This ink cartridge comprises an ink unloading opening 2 through which the ink feed needle is inserted, formed on one of the end sides, an ink pouch 1 airtightly filled with the ink and a case body 4 storing the ink pouch 1 in such a way that the ink is supplied from the ink unloading opening 2 to the outside. In addition, a fixed groove 2a is formed on the outer periphery of the ink unloading opening 2 and a fitting part 4b is formed in the case body 4, the ink unloading opening 2 being fixed by the fitting part 4b of the case body 4.
Patent JP-2003267271-A (JP)
Title: Floor panel structure for truck deck
Inventor: SAKUMA HITOSHI
IPC: B62D33/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor panel for a truck deck capable of increasing strength and reducing cost for effectively reducing weight without requiring an individual strength member or machining of a core material.  <P>SOLUTION: A floor panel module 20 is formed by covering the core metal 23 of paper or metal such as aluminum having a honeycomb structure with an upper panel 24 formed in a box shape having an opening on a lower surface of thin metal plate of such as aluminum and a panel lower 25 formed in a plate shape of thin metal plate of such as aluminum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002345982-A (JP)
Title: Collimator, system and method for radiotherapy
Inventor: STEINBERG TODD HOWARD
IPC: A61N5/10
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method with which the controllability of a beam shape can be improved by precisely controlling the respective blocks, respective jaws and respective elements of a multi-element beam shaping device for radiotherapy equipment. SOLUTION: The rotatable multi-element beam shaping device has a first assembly which is rotatable about a central axial through which a beam passes. The first assembly has a first jaw 100a and a second jaw 100b adapted to move across the central axial for shaping the beam, and a second assembly is positioned below the first assembly. The second assembly is also rotable about the central axial and has a third jaw 200a and a fourth jaw 200b adapted to move across the central axial to further shape the beam. The first and second assemblies mutually independently shape the beam.
Patent JP-2003265099-A (JP)
Title: Method for processing squid and machine for stamping out squid
Inventor: KANEDA TOSHIO
IPC: A22C25/20
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for processing a squid by which a squid product having a new shape is provided.  <P>SOLUTION: The method for producing a squid thin food comprises a preparation step (step ST1) for washing the caught squid, and cutting and expanding the washed squid so as to be flatten, a punching step (step ST2) for punching the cut of the squid into the outline shape of a small squid from the cut and flattened squid body part, and a posttreatment step for subjecting the many punched cuts of the squid to the posttreatment. In the posttreatment step, the cut in the squid shape is fried after coating the cut with flour or the like to provide the objective squid thin product. The squid thin product provides pleasant appearance, and is suitable for an ingredient for a packed lunch. A squid product as a snack confectionery is also obtained by subjecting the squid thin product to a drying and heating treatment as the posttreatment step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002352976-A (JP)
Title: Light-control compact self-ballasted fluorescent lamp, and electric discharge lamp lighting equipment
Inventor: KOMINAMI SATOSHI
IPC: H05B41/24
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an electric bulb form electric discharge lamp, which is capable of dimming and can prevent problems of undesired contacts, which easily occur in assembling process, at a low cost. SOLUTION: A compact self-ballasted fluorescent lamp consists of a fluorescence lamp 1, and a lighting circuit 50 and a cap which are formed in a single body. The lighting circuit 50 is equipped with a preheating current supply circuit 28, which supplies preheating current to the fluorescence lamp 1, an inverter circuit part 24, which supplies high-frequency alternate electric power to the fluorescence lamp 1, and a control circuit part 26, which controls the drive frequency of the inverter circuit part 24. The compact self-ballasted fluorescent lamp also has an output current-limited element 14, which restricts the output current from the preheating current supply circuit 28, in the lighting circuit 50.
Patent JP-2003270939-A (JP)
Title: Developing device, image forming apparatus and computer system
Inventor: OKAMOTO KATSUMI
IPC: G03G15/08
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize a developing device preventing the leakage of developer, an image forming apparatus having the developing device and a computer system.  <P>SOLUTION: The developing device has: a storing container in which the developer is stored and at one part of which an aperture is formed; a developer carrying roller provided to rotate around a rotary shaft in a state its peripheral surface faces the aperture; and a sealing member provided in a gap between the developer carrying roller and the aperture so as to prevent the leakage of the developer. In the device, a vent to regulate the passage of the developer while allowing the passage of air to the inside and the outside of the storing container is provided on a wall along the rotary shaft of the storing container.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274275-A (JP)
Title: Digital image pickup apparatus
Inventor: TANI KOICHI
IPC: H04N101/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera which realizes power saving without imposing a burden on a user of an apparatus and facilitates handling.  <P>SOLUTION: In the digital camera, image data produced by a signal processing part 2 on the basis of an image signal from an image pickup part 1 is displayed with an image displaying means 11 having finder function. When an automatic power source cutting-off means 9 is set to be valid by a setting means 15, a power source 8 is turned off when a camera is not operated for a prescribed period. When the cutting-off means 9 is set to be invalid and the image displaying means 11 is turned into an off-state by a display operation means 16, the setting of the cutting-off means 9 is automatically switched to be valid. When the camera is not operated in the state for a prescribed period, the power source 8 is controlled automatically to be turned off by a control means 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238250-A (JP)
Title: Yttria refractory
Inventor: TAKADA TAKAO
IPC: F27D1/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refractory for lining of various industrial furnaces necessitating high corrosion resistance, which has excellent corrosion resistance to molten slag and spalling resistance.  <P>SOLUTION: The yttria refractory is obtained by blending so that Y<SB>2</SB>O<SB>3</SB>is contained in an amount of ≥60 and ≤99.9 wt.% and the balance is composed of one or more kinds of oxide among Al<SB>2</SB>O<SB>3</SB>, CeO<SB>2</SB>, ZrO<SB>2</SB>and MgO, then kneading the resulting mixture, forming, drying and firing at a high temperature.  <P>COPYRIGHT: (C)2003,JPO