baber/WOPTO huggingface dataset:
Patent JP-2003272635-A (JP)
Title: Positive electrode for lithium primary battery and its manufacturing method as well as lithium primary battery equipped with same positive electrode
Inventor: EGUCHI SHINICHI
IPC: H01M6/16
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-output and long-life lithium primary battery with a high discharge capacity and energy density.  <P>SOLUTION: The positive electrode for the lithium primary battery is composed of a positive electrode active material and a paste body including a phosphagen derivative and/or an isomer of the phosphagen derivative and the lithium primary battery is equipped with the positive electrode. The manufacturing method of the lithium primary battery consists of (I) a process of manufacturing a paste by kneading a positive electrode active material and a phosphagen derivative and/or an isomer of the phosphagen derivative and (II) a process of manufacturing a paste-body positive electrode by coating the paste on a positive electrode-making jig to dry it and molding it into a desired shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002306156-A (JP)
Title: Chamber for treating cell in suspension in electric field
Inventor: V BEICHMANN BORIS
IPC: C12N13/00
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a chamber for the treatment of cells in a suspension in electric field to enable the treatment of a large volume of suspension. SOLUTION: The chamber for the treatment of cells in a suspension in electric field is provided with a receptor for holding the suspension and at least two electrodes placed in a manner to face the electrode faces opposite to each other. The suspension can be positioned between the electrode faces, the electrodes can be connected to the different poles of a power source to form an electric field between the electrode faces and the electrodes form a non- uniform electric field. The electrode has a closed plate form and the face of the electrode is made of an electrically conductive material. At least one of both electrodes has a form to generate a non-uniform electric field having a plurality of peaks distributed along the electrode face between both electrodes.
Patent JP-2003280517-A (JP)
Title: Device to assist proper way to hold chopsticks
Inventor: NENAI ZENSHIRO
IPC: G09B19/24
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device to assist a proper way to hold chopsticks which is structurally simple, is easily mountable without adding fabrication to chopstick bodies, is not only usable as means for correction and practice but is normally usable in a worn state, makes the movement of the chopsticks natural, eliminates the sense of discomfort in the hands and fingers holding the chopsticks, and allows one of the chopsticks to freely make swing motion in a direction where both chopsticks line up.  <P>SOLUTION: The device to assist a proper way to hold the chopsticks is integrally formed with a reference chopstick insertion section (2) and moving chopstick insertion section (3) having holes (2a) and (3a) for attaching the top ends of the chopsticks (1) by insertion. The hole (3a) of the section (3) is provided with an undulatory bent body (4) in the traversing direction on the inner side of the section (3) and further the bent body (4) acts as a rotationally moving axis in a longitudinal direction and consists not of the bending in the vertical direction but the bending in the longitudinal direction. Further, the bent body (4) is disposed at a ring (3b) attached to act as the rotationally moving axis in the longitudinal direction and to make the swing motion around this axis universal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279775-A (JP)
Title: Manufacturing method of light guide
Inventor: OMICHI KOUJI
IPC: G02B6/13
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a light guide making a cross sectional shape of the light guide by making a process simple.  <P>SOLUTION: In the manufacturing method of the light guide, a substrate 11, a lower clad layer 12 and a core layer 13 are accumulated successively, and a photoresist 15 is applied to the surface of the core layer 13 to arrange a photomask forming a waveguide pattern on the photoresist 15. The photoresist 15 is irradiated with light and an optical irradiation part is chemically reacted and developed. When a resist film 16 having a light guide pattern is formed, a reverse taper gradually narrowing a width of the cross sectional shape of the resist film 16 from a surface of the resist film 16 toward a surface of the core layer 13 is formed. A thickness of the photoresist 15 applied on the surface of the core layer 13 is 1.5-6 μm. The viscosity of the photoresist 15 is 20-120 milli-pascal second. Light radiated onto the photoresist 15 is not completely collimated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275227-A (JP)
Title: Method for manufacturing denture and plastic denture used therefor
Inventor: KUSANAGI YUSHUN
IPC: A61C13/007
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable a denture to be safely, surely and simply manufactured for a patient who cannot attend a dental hospital like a bedridden sick person or the like.  <P>SOLUTION: A method for manufacturing the denture comprises the steps of: charging plastic dentures 10 and 20 in which artificial teeth 14 and 24 are arranged and supported on floors 12 and 22 formed in a standard mounting shape by using a plastic material normally having plasticity, on a jaw; shaping the floors 12 and 22 to match with a shape of the jaw or the teeth; adjusting the teeth 14, 24 in their disposition, height and the like to match with an articulated state; then, curing the floors 12 and 22 in a state after the adjustment; and thereby manufacturing the denture in which the floors and the teeth 14 and 24 are adjusted to match with the jaw or the articulated state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278678-A (JP)
Title: Rotary compressor
Inventor: SHISHIDO TSUTOMU
IPC: F04C18/356
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor capable of precluding a drop of the performance caused by an inclination of a rotary shaft and/or a rotor.  <P>SOLUTION: The rotary compressor includes a sealed vessel 12 accommodating a motor element 14 and a rotary compressing element 32 driven by the motor element 14, wherein the motor element 14 is composed of a stator 22 fixed to the sealed vessel 12 and a rotor 24 fixed to a rotary shaft and rotating inside the stator 22, and the rotary compressing element 32 is equipped with a cylinder 40 fixed to the inner surface of the sealed vessel 12 and a roller 48 fitted on an eccentric portion 44 of the rotary shaft 16 and rotating eccentrically inside the cylinder 40, and the periphery 41 of the cylinder 40 abutting to the inner surface of the sealed vessel 12 is protruded in the axial direction of the sealed vessel 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282413-A (JP)
Title: Scanning exposure apparatus and exposure method
Inventor: KOYAMA MOTOO
IPC: G03F7/22
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the maximum scanning speed of a mask stage and a substrate stage even if a substrate to which a mask pattern is projected is coated with any kind of photosensitive material.  <P>SOLUTION: A scanning apparatus is provided with an illuminating apparatus which controls light from a light source 1 so as to have constant luminance based on a value detected by a luminance sensor 30 for detecting the luminance of the light from the light source 1, a projection optical system for projecting a pattern formed on a mask M onto a substrate, a mask stage MS capable of mounting a mask and installed so that it can move with respect to the projection optical system, a substrate stage capable of mounting the substrate and installed so that it can move with respect to the projection optical system, a light-attenuating filter 14b for attenuating light from the illuminating apparatus to the substrate, and a control means 20 for controlling the light-attenuating filter so as to maintain the maximum scanning speed of the mask stage and the substrate stage based on the sensitivity of the photosensitive material coated on the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285170-A (JP)
Title: Method for connecting metal glass
Inventor: OKAMOTO KAZUTAKA
IPC: B23K20/14
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting a metal glass in good quality without bringing about a crystal phase.  <P>SOLUTION: The method for connecting the metal glass comprises the steps of: inserting a rotating probe 1 having a large-diameter shoulder 2 and a small- diameter pin 3 protruding in an axial direction into the glass of a material 4 to be connected in a method for connecting the material 4 to be connected and made of the metal glass, setting a temperature region for developing low viscosity characteristics of a supercooling liquid region (ΔTx) peculiar for the metal glass of a glass transition temperature (Tg) to a crystallizing temperature (Tx) of the material to be connected at a highest achievable temperature (Tw) of the material to be connected near the pin by a frictional force of the shoulder with the material, and moving the probe along a connecting line to connect the metal glass. Thus, the metal glass having excellent various characteristics without having in a metal material or an amorphous material so far can be connected without impairing the various characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286080-A (JP)
Title: Refractory for iron making
Inventor: MUROI TOSHIYUKI
IPC: C21B7/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide refractories for iron making which have excellent hot metal resistance, slag resistance and metal resistance.  <P>SOLUTION: The refractory brick for pig iron is the C-ZrO<SB>2</SB>based one having a composition containing C of 40 to 80 wt.%, and the other SiC, Al<SB>2</SB>O<SB>3</SB>, metallic Si or the like of 0.5 to 30 wt.%; and the fact that erosion resistance (slag resistance and metal resistance) in the slag boundary and immersion part is improved by the addition of 1 to 50 wt.% zirconia has been confirmed. The invention is suitable as refractories composing the furnace bottom parts of a blast furnace and a cupola, and can contribute to the elongation of the service lives of a blast furnace and a cupola.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289653-A (JP)
Title: Manufacturing method and device for servo motor
Inventor: FUKUSHIMA TETSUJI
IPC: H02K1/27
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To assemble a ring-shaped polar anisotropy magnet with high precision by dividing it into two or more sections and deviating the magnet poles of the respective magnets by a prescribed skew angle θ.  <P>SOLUTION: The ring-shaped anisotropy magnet on one side is supported along the axial center, the magnetic field orientation thereof follows a leakage magnetic flux of a first magnetic circuit so as to protrude the magnet pole at a first pole position, and the ring-shaped anisotropy magnet is brought into contact with the rotor. The next ring-shaped polar anisotropy magnet is supported along the axle center, and the magnetic field orientation thereof follows the leakage magnetic flux of the second magnetic circuit so as to protrude the magnet pole at a second pole position displaced by a prescribed angle θ, and the next ring-shaped polar anisotropy magnet is brought into contact with a rotating shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289980-A (JP)
Title: Chair for half body bathing constituted of hexagonal compressed member
Inventor: MIYAKE YOSHIO
IPC: A47C5/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair for half body bathing which provides the warmth of wood, a relaxing feeling obtained by touching wood, and the aromatic effect of wood.  <P>SOLUTION: A hexagonal compressed member formed by compressing wood is cut in the longitudinal direction to obtain hexagonal compressed material pieces, and ones of the surfaces of the hexagonal compressed material pieces are combined substantially circularly to provide the chair. The chair is arranged in a bathtub to be the chair for half body bathing constituted of the hexagonal compressed member. The chair provides the optimum shape and effect, and the facilitation of combination, etc. The warmth of wood, the relaxing feeling obtained by toughing wood, and the aroma, etc., are maximally provided by utilizing the characteristics in the material quality and the shape of the hexagonal compressed member. Thus, economical effects and effective usage are attained by the hexagonal compressed member, or facilitation is achieved in producing the chair, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290238-A (JP)
Title: Medical treatment appliance
Inventor: NAKAO MASAYUKI
IPC: A61B17/32
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical treatment appliance in which a diameter of a rotary cutter is expanded on a guide wire while remaining the guide wire in a blood vessel without detaching the rotary cutter from the guide wire in the case of medical treatment of further expanding a diameter of an intravascular angiostenosis continuously to the initial medical treatment of the relevant intravascular angiostenosis.  <P>SOLUTION: The medical treatment appliance is provided with a rotary cutter 3 and another rotary cutter for treatment having an outer diameter of a cutting face larger than the maximum outer diameter of the cutting face of the rotary cutter 3 (rotary cutter for initial ablation. When further expanding the diameter of an intravascular angiostenosis part 2, the rotary cutter 7 for initial ablation is temporarily pulled out of the body along with a guide wire 1 together with a drive shaft 4 and an anchoring sheath 5, the rotary cutter for treatment is integrated with the rotary cutter 7 for initial ablation pulled out of the body on the guide wire 1, and the outer diameter of the cutter is expanded. Afterwards, the integrated cutters (unit cutters) are inserted into the body again and the medical treatment of expanding the diameter of the intravascular angiostenosis part 2 is continued.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294253-A (JP)
Title: Heating medium supply system
Inventor: HARA TATSUNORI
IPC: F24D3/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To supply only the quantity of heat demanded by a terminal even if the temperature of the heating medium supplied from a heat source means to the terminal changes.  <P>SOLUTION: The system is equipped with a heat source means 3 supplying heated heating medium to the terminal 2 through a heating medium circulation path 1, an opening/closing means 4 intermitting the supply of the heating medium by opening/ closing the heating medium circulation path 1, and an opening/closing ratio setting means 6 setting up the opening/closing ratio between the opening time maintaining the opening/closing means 4 in an opening state and the closing time maintaining the opening/closing means 4 in a closing state corresponding to the terminal 2. A control means 5 which controls the operation of the heat source and the opening/closing operation of the opening/closing means 4 corrects the opening/closing ratio setting information to the opening/closing ratio corrected information based on the temperature information of heating medium supplying from the heat source means 3 to the terminal 2 so that the lower the temperature is, the longer the opening time becomes as compared with the closing time, and periodically controls the opening/closing operation of the opening/closing means 4 based on the opening/closing ratio corrected information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292097-A (JP)
Title: Cold beverage feeder
Inventor: SAEKI TATSUO
IPC: F25D11/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To make an ice sensor correctly detect by suppressing influence of external heat.  <P>SOLUTION: The ice sensor 30 includes a pair of electrodes 35, and attached by clamping a holding piece 47 on the side of the front face of a bracket 40. Two upper and lower latch claws 53 are provided on the side of the rear face of the bracket 40. Both claws 53 are inserted from upward into a first roll and a fourth roll of an evaporation tube 16 constituting a cooler 15, and fixed by folding the claws 53 inward. The bracket 40 is sunk in cooling water W. A freezer is turned ON/OFF with the ice sensor 30 detecting whether ice is frozen to keep an ice layer I at a predetermined thickness. Although the vicinity of a cool water tank 10 is possibly exposed to a high temperature atmosphere at this time, the external heat is prevented from entering the vicinity of the sensor 30 via the bracket 40 since the bracket 40 is sunk in the cooling water W (ice layer I). Thus, the ice in the vicinity of both electrodes 35 is melted to prevent erroneous detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293744-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: HAYASHI KOTARO
IPC: B01D53/94
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine having technology for determining a regeneration timing for SOx poisoning.  <P>SOLUTION: The exhaust emission control device comprises a NOx catalyst 5, a NOx reducing means 8 for supplying a reducer to the NOx catalyst 5 and reducing NOx, an oxygen concentration detecting means 7 for detecting oxygen concentration downstream from the NOx catalyst 5, an oxygen concentration storing means 11 for storing oxygen concentration when no SOx poisoning occurs and the reducer is supplied, and a SOx poisoning amount estimating means 11 for estimating a SOx poisoning amount of the NOx catalyst by comparing the oxygen concentration detected by the oxygen concentration detecting means 7 with the oxygen concentration stored by the oxygen concentration storing means 11 when the reducer is supplied to the NOx catalyst 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290904-A (JP)
Title: Apparatus for low pressure casting
Inventor: YAJIMA HISAMI
IPC: B22D41/005
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for low pressure casting as the main targets, i.e., (1) a casting cycle is not stopped when molten metal is delivered from a melting furnace, (2) the molten metal surface in a pouring furnace is kept constant for the purpose of controlling the pressurization at the good precision and stabilizing the quality and (3) the static transportation of the molten metal for the purpose of stabilizing the quality is performed.  <P>SOLUTION: This apparatus for low pressure casting is composed of a casting part provided with a metallic mold and a mechanism that can open/close the metallic mold and the pouring furnace provided with a stoke for pouring the molten metal into a cavity in the metallic mold in the casting part, and a supplemental furnace which can supplement the molten metal into the pouring furnace in the low pressure casting furnace. The pouring furnace in the low pressure casting furnace is provided with a shifting means which can carry out from the lower part of the casting part and a driving means vertically driven so as to attach/detach the upper end of the stoke to the metallic mold. Further, the supplemental furnace is arranged by fixing near the side part to the shifting direction of the pouring furnace, and has the structure to supplement the molten metal into the pouring furnace from the supplemental furnace under state of fixing the upper end of the stoke in the pouring furnace to the metallic mold in the casting part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308628-A (JP)
Title: Optical pickup device and optical disk drive
Inventor: OUCHIDA SHIGERU
IPC: G11B7/09
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device which makes it possible to obtain information on a track error with good accuracy without entailing an increase of a size and cost.  <P>SOLUTION: The return luminous flux reflected by a reflection surface is branched by a polarization hologram 80 arranged on the converging or diverging optical path thereof and is detected by a photodetector. In such a case, the depth T of the grooves of a grating is so set as to be below the depth of the grooves corresponding to the maximum diffraction efficiency determined by λ/(2×Δn) and therefore, the dependence of the diffraction efficiency on an incident angle can be reduced. As a result, the offset components included in the output signal from the photodetector can be decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305941-A (JP)
Title: Manufacturing method for ink jet printed matter
Inventor: KAMIMORI ISAO
IPC: C09D11/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for ink jet printed matter excellent in design effect, aesthetic properties and visibility, suitable for an outdoor use such as the wall surface of a building, an outdoor signboard, a road mark, a car body or the like, enhanced in ink fixability (density) and having excellent weatherability, and ink jet printed matter obtained thereby.  <P>SOLUTION: A coating film layer (I) is formed on the surface of a substrate using luminous pigment-containing coating or light-coherent pigment-containing coating and a printing layer (II) is subsequently formed thereon by an ink jet system using an aqueous ink composition and, further, a clear coat layer (III) using clear coating is formed thereon to manufacture the ink jet printed matter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309445-A (JP)
Title: Grooved piezoelectric element, and manufacturing method of grooved piezoelectric element
Inventor: NAKAZAWA MITSUO
IPC: H01L41/22
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grooved piezoelectric element generating low spurious output as a major purpose.  <P>SOLUTION: The grooved piezoelectric element 1 of a flat plate on the central part of the surface of which a recessed part is formed, includes: a first piezoelectric flat part substrate 2; and a semiconductor piezoelectric flat plate substrate 4 in the central part of which a through-hole 3 is formed and joined with one side of the first piezoelectric substrate 2. In this case, the second piezoelectric substrate 4 with the through-hole 3 formed thereto is preferably joined with the first piezoelectric substrate 2 through direct adhesion. Further, the piezoelectric substrates 2, 4 are preferably configured by a crystal, in particular, an AT-cut crystal chip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309064-A (JP)
Title: Projection aligner and manufacturing method thereof, and optical apparatus and manufacturing method thereof
Inventor: MATSUURA KEIJI
IPC: G02B7/02
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a projection aligner that can be manufactured while restraining the adhesion of chemical contaminants to members at low costs.  <P>SOLUTION: The manufacturing method for the projection aligner comprising a plurality of subsystems includes: a process S1 for manufacturing the members; a process S2 for washing the members; a process S3 for storing the washed members in a chemically cleaned storage container; a process S4 for assembling the members stored in the storage container as the subsystems inside a chemically cleaned chemical clean booth; a process 5 for storing the assembled subsystems in the storage container; and a process S6 for assembling the plurality of subsystems stored in the storage container to form the projection aligner.  <P>COPYRIGHT: (C)2004,JPO