baber/WOPTO huggingface dataset:
Patent JP-2002286574-A (JP)
Title: Pressure sensor
Inventor: SAITO YUKIMASA
IPC: G01L19/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an absolute pressure sensor for vacuum measurement having high corrosion resistance to allow pressure measurement under a severe corrosive environment without generating pressure shift and metal contamination caused by corrosion, and to provide a stable process in a semiconductor manufacturing device. SOLUTION: This pressure sensor is provided with a main body 3, of which the inside is hollow, having a pressure introducing part 2 in its one end, and a sensor module 4 provided air-tightly to partition a pressure introducing part 2 side from the other portion inside the main body 3. The sensor module 4 has a vacuum chamber 11, a pressure receiving part 12 for partioning the vacuum chamber 11 from the pressure introducing part 2, and a detecting element 13 provided in an inner face of the pressure receiving part 12, and at least gas contacting faces of the main body 3 and the sensor module 4 are formed of a nonmetallic material of high corrosion resistance.
Patent JP-2002289347-A (JP)
Title: Electroluminescence display device, its manufacturing method, covering mask and its manufacturing method
Inventor: YAMADA TSUTOMU
IPC: H05B33/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an EL display device, its manufacturing method, a covering mask and its manufacturing method wherein a local contact of the covering mask with a light-emitting region on a substrate is prevented and the possibility of giving damages to a TFT and a hole transport layer or the like to compose a light-emitting element layer is reduced so that an incidence rate of a dark spot can be reduced. SOLUTION: In the EL display device equipped with an EL element in which the light-emitting element layer has been formed between a positive electrode and a negative electrode, a column part 20 is formed at a part except the light- emitting region of the substrate 10 of this device, and the hole transport layer, the light-emitting layer, and the electron transport layer are formed by vapor- deposition while maintaining a gap between the covering mask by this column part 20.
Patent JP-2002285281-A (JP)
Title: Low alloy steel having excellent carbon dioxide corrosion resistance and weld zone toughness, linepipe and production method therefor
Inventor: NOSE KOICHI
IPC: B21B3/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide low alloy steel which has excellent carbon dioxide corrosion resistance and weld zone toughness, and is optimum as an oil well pipe for producing and transporting gas, petroleum or the like used in the field of energy, a linepipe or plant steel, and a low alloy linepipe. SOLUTION: The low alloy steel having carbon dioxide corrosion resistance and weld zone toughness has a composition containing, by mass, 0.0035 to 0.02% C, 3 to <5% Cr, <0.1% Si and 0.6 to 2.0% Mn, and, if required, containing 0.001 to 0.20% Al, <=0.015% N, 0.001 to 0.2% Ti and 0.01 to 0.5% Nb, and, if required, further containing Cu, Ni and Mo, and the balance iron with inevitable impurities. The low alloy steel linepipe uses the steel. In the production method, the steel having the above composition is hot-rolled by a prescribed process, and is cylindrically formed into an electric resistance welded linepipe.
Patent JP-2002285209-A (JP)
Title: Method for charging raw material into blast furnace
Inventor: WATAKABE SHIRO
IPC: C21B5/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for charging raw material into a blast furnace by mixing coke which is not intruded into a coke layer in a dripping zone under state forming small grain-diameter even in the case of receiving gasifying reaction, with iron ore or the like. SOLUTION: When the iron ore or the like and the coke are charged into the furnace from the furnace top of the blast furnace so as to form alternate layers, the coke having >=300 m<2> /kg specific surface area, is charged onto the iron ore or the like.
Patent JP-2002282995-A (JP)
Title: Composition for mold, mold for casting and manufacturing method therefor
Inventor: ISHIHARA YASUYUKI
IPC: B22C9/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a composition for a mold, a mold for casting and a manufacturing method therefor having self-hardenability by improving sweat absorption, high stability in dimension and high productivity without generating a casting defect, at a low cost. SOLUTION: The composition for the mold 4 including a binding material, solvent and refractory material, is composed of a colloidal silica as the binding material, water as the solvent and a gypsum as the refractory material and has self-hardenability.
Patent JP-2002294859-A (JP)
Title: Earthquake resistant reinforcing body
Inventor: MAEDA YOSHIO
IPC: E04B1/98
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an earthquake resistant reinforcing body having the simple constitution used by being installed in a corner part of a column and a beam. SOLUTION: An elastic body 10 by arranging a soft body 6 and a hard body 5 at a proper interval is installed between a horizontal frame body 2 and a vertical frame body 3.
Patent JP-2002299280-A (JP)
Title: Semiconductor device
Inventor: SHIMONISHI SATOSHI
IPC: H01L21/768
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To improve operation life characteristics of a semiconductor device. SOLUTION: A ratio B/A of an amplitude B to a period width A of roughness of the sidewall of a wiring groove is set to 0.2 and less.
Patent JP-2002296117-A (JP)
Title: Image pickup device
Inventor: SHIGENAKA KEITARO
IPC: H04N5/369
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device which exhibits high sensitivity even when pixels are arranged with a pitch below a sensitivity wavelength. SOLUTION: The image pickup device comprises a plurality of recessed portions arranged in an X-Y matrix and a plurality of active layers Ai-1 ,j-1 , Ai-1 ,j , Ai-1 ,j+1 , Ai ,j-1 , Ai ,j , Ai ,j+1 , each of which is accommodated within the each of the plurality of recessed portions. The recessed portions are arranged with a pitch below a sensitivity wavelength. Each of the active layers Ai-1 ,j-1 , Ai-1 ,j , Ai-1 ,j+1 , Ai ,j-1 , Ai ,j , Ai ,j+1 is a deformed octagon comprising superimposed three rectangles. The deformed octagon has a length of a diagonal over a diffraction limit as its longest dimension. A first support leg 21 connects each of a plurality of thermoelectric conversion parts and each of bit lines Bi-1 , Bi , Bi+1 ,.... A second support leg 22 connects the each of the plurality of thermoelectric conversion parts and each of word lines Wj-1 , Wj , Wj+1 ,....
Patent JP-2002292395-A (JP)
Title: Organic wastewater disposal method
Inventor: MIZUTANI HIROSHI
IPC: C02F3/34
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To increase a decolorizing function and a denitrification function in a biological denitrification process of an organic wastewater disposal method for enhancing the denitrification function and the decolorizing function of organic wastewater to reduce a load in the post-stage of the biological denitrification process. SOLUTION: In the organic wastewater disposal method including the biological denitrification process, a ozone treatment is performed in the pre-stage of the biological denitrification process and the ozone treatment is performed in the post-stage of the biological denitrification process as high treatment. The waste ozone generated from the ozone treatment is circulated to wastewater in the pre-stage of the biological denitrification process.
Patent JP-2002298703-A (JP)
Title: Operation device
Inventor: KOJIMA SHINICHI
IPC: G11B33/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the sureness of an operation and usability in an operation device having a rotary knob constituted to perform rotating and depressing operations. SOLUTION: This operation device 1 is provided with the rotary knob 2, a rotation detecting means 3 for detecting the rotation angle of the rotary knob, and an depressing detecting means 4 operated by urging of the rotary knob 2. The rotary knob 2 is provided with a large diameter part 2M and a small diameter part 2L so as to clearly discriminate the position of the rotating operation from the urging operation.
Patent JP-2002302525-A (JP)
Title: Method for producing novolak-type phenolic resin
Inventor: KOBAYASHI YOSHIKAZU
IPC: C08G8/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a novolak-type phenolic resin with narrow molecular weight distribution. SOLUTION: This method for producing a novolak-type phenolic resin is characterized by comprising reaction between a methylol compound of a phenol and the phenol is the presence of an organophosphonic acid as the catalyst.
Patent JP-2002048509-A (JP)
Title: Detector device for adhesive bead
Inventor: BOLGER RICHARD P
IPC: G01V8/12
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a new economical detector device by which a problem in the prior art that a depth of focus enough to compensate a change generated in a distance between a detection object and a detector does not exist is im proved or conquered, and provide an aligning device for the detector device. SOLUTION: This detector device is provided with the detector positioned neighboring to a target area, a lens between the target area and the detector, and a light source for generating visible light having a focal point directed toward the target area, and the lens focuses the target area on the detector when the focal point of the visivle light is positioned on the target area.
Patent JP-2002303558-A (JP)
Title: Liquid leakage detecting sensor and manufacturing method of liquid leakage detecting sensor
Inventor: KUSANO RYOICHI
IPC: G01N27/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To solve a problem that when a liquid leakage detecting sensor is installed on a sensor installing surface, an electrode is in contact with the sensor installing surface and erroneous detection is caused even when liquid leakage did not occur. SOLUTION: Respective thickness dimensions t of one and the other resin films 2 and 3 are made approximately 0.4-0.6 mm so that the total b (≈2t) of the respective thickness dimensions t of the one and the other resin films 2, 3 are made approximately 0.8-1.2 mm to a wire diameter d of electrodes 4A, 4B of 0.6 mm. Thereby, the build-up amount toward the outer side of an outside part 4b of the electrodes 4A, 4B is below the thickness size t of the resin film 2 (3) and the electrodes 4A, 4B are prevented from protruding from a detecting hole part 5.
Patent JP-2002303032-A (JP)
Title: Method and structure for mounting building member of building member mounting surface
Inventor: IWATOU MASATO
IPC: E04F13/21
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a building member on a building member mounting surface, which employs sponge of arbitrary thickness, facilitates holding of the building member at an arbitrary distance from the mounting surface, enhances mounting efficiency, dispenses with anchors, simplifies mounting work, reduces construction noises, and is particularly suitable for reforming of a building, and to provide a structure for mounting the building member. SOLUTION: According to the method, (a) a wall sheet 3 is peeled off from a concrete wall surface 1 to expose a plaster surface 2. Next, (b) the sponge 4 impregnated with a cold-setting adhesive (polyurethane adhesive) is pressed onto the plaster surface 2, and a steel plate 7 is pressed onto a surface 6 of the sponge, to thereby hold a distance between the plaster surface 2 and a surface 9 of the steel plate 7 to a value D0 . (c) When the impregnated adhesive has hardened, the sponge 4 is hardened to hold its shape, and therefore the steel plate 7 is fixed to the skeleton concrete surface 1 via the sponge 4. Then, a wall board 10 is abutted on the steel plate 7, and screws 13 are driven to the wall board 10 from the side of its surface 12, which allows the screws 13 to penetrate the steel plate 7 to be anchored in the hardened sponge 4.  In this manner, the wall board mounting structure 15 is constructed.
Patent JP-2002307129-A (JP)
Title: Coating tool for warm and hot working having excellent lubricant adhesion and wear resistance
Inventor: INOUE KENICHI
IPC: B21J13/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a coating tool for warm and hot working which has excellent seizure resistance and wear resistance. SOLUTION: In the tool for warm and hot working, hot die steel or high speed steel is used as a base material, and at least the working face is provided with a coating layer. The outermost surface layer of the coating layer consists of an (a) layer having surface roughness Rz of 4 to 15 μm. Also, a (b) layer consisting of one or more kinds of the nitrides, carbides and carbonitrides essentially consisting of one or more kinds of metallic elements selected from Ti, V, Cr, Al and Si lies directly on the base material. Desirably, the (a) layer essentially consists of one or more kinds of metallic elements selected from Ti, V, Cr, Al, Si and Cu, and whose layer thickness is controlled to 2 to 15 μm. Further, the coating layer is desirably coated by a physical vapor deposition method.  Also, it is desirable that, in the coated base material, its hardness in a depth of 25 μm from the outermost surface of the base material is higher by >=0.2 in 200 HV than the hardness in a depth of 500 μm from the outermost surface of the base material.
Patent JP-2002308159-A (JP)
Title: Staircase lifting vehicle for wheelchair
Inventor: SAKAI HIDEYUKI
IPC: B62D55/075
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a lifting vehicle capable of putting a sickly person on as it is sit in a wheelchair, easily self-traveling even in a place having a difference in level such as staircase, very bumpy road surface, or the like, and easily changing the course. SOLUTION: This lifting vehicle comprises a wheelchair holding device 11 having a vehicle width narrower than the distance between both wheels of the wheelchair a to push up and support the inside between both the wheels of the wheelchair a and retain it at a prescribed inclination, which is vertically tiltably provided, and an attitude control sensor 12 for detecting the longitudinally vertical tilting of the wheelchair holding device 11. The wheelchair holding device 11 for supporting the wheelchair a is tilted on the basis of the information from the attitude control sensor 12 to hold it in a prescribed inclination state.
Patent JP-2002309287-A (JP)
Title: Packaged foam coating detergent for clothing
Inventor: ISHIKAWA AKIRA
IPC: C11D1/46
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a packaged foam coating detergent for clothing which excels in detergency, foaming power, shape retention of bubbles, ease of coating, and storage stability. SOLUTION: The packaged foam coating detergent for clothing can be obtained by filling a foam coating detergent composition comprising (a) a compound to be represented by formula (I) (wherein R<1> is a 7-23C hydrocarbon group; R<2> is a 1-3C alkyl group; and R<3> is a 1-6C alkylene group or an alkenylene group), (b) a surface active agent other than component (a), and (c) water in a container capable of coating the detergent on the article to be cleaned in the form of a foam.
Patent JP-2002311365-A (JP)
Title: Scanning optical device and image forming device
Inventor: FUTAGAWA JIRO
IPC: H04N1/036
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality scanning optical device and a high-quality image forming device capable of preventing the deviation of an irradiating position and the deterioration of an image. SOLUTION: By perfectly fixing two points 38 on a polygon motor 21 side by screws 32 and pressing two points 39 on a reflecting mirror 23 side by a stepped machine screw 35 and a coil spring 36, an optical box 24 is supported on laser scanner stays (L) 25 and (R) 26.
Patent JP-2002306213-A (JP)
Title: Arm-carrying electronic device and air chamber device
Inventor: OMORI SHINICHI
IPC: F04B43/08
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an easily wearable portable watch. SOLUTION: This arm-carrying electronic device is provided with an expansion chamber 6 disposed on the arm side of a watch case 2 or a watch band 3 and a pump part 5 for supplying air into the expansion chamber 6, which has air push-in parts 8a, 8b arranged on the side of the watch case 2.
Patent JP-2002320321-A (JP)
Title: Cable connecting structure and spacer
Inventor: EBIIKE YOSHIKAZU
IPC: H02G1/14
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a cable connecting structure wherein miniaturization and reduction of work time can be realized, and to provide a spacer. SOLUTION: A compression terminal 3 to be connected with cable conductor 2 of a terminal of a cable 1, the spacer 4 to be externally engaged with a terminal side of the cable 1, and an insulating tube 5 to be externally engaged with an outer peripheral side of the spacer 4, are installed. The spacer 4 is formed to be short size so as to overlap with only a tip 3b of the compression terminal 3.
Patent JP-2002318370-A (JP)
Title: Optical isolator
Inventor: YONEZAWA TOMOHIRO
IPC: G02B27/28
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a polarization-independent optical isolator which is compact and composed of few parts. SOLUTION: In the optical isolator, a first optical fiber 11, a first walk-off crystal polarizer 12, a first Faraday rotator, a second walk-off crystal polarizer 14, a third walk-off crystal polarizer 15, a second Faraday rotator, a fourth walk-off crystal polarizer 17, and a second optical fiber 18 are arranged in the order, and a refraction power is imparted to the optical face of the first and the second Faraday rotators.
Patent JP-2002319763-A (JP)
Title: Multilayer wiring board and its producing method
Inventor: HIGASHIYA HIDEKI
IPC: H05K3/46
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer wiring board in which the wiring containability of an inner layer is enhanced at a part crowded with through holes, while making the most of a feature that electrical connection can be realized through a conductor obtained by filling a through hole made between arbitrary layers of a conventional structure. SOLUTION: Electric insulating basic material 101, each provided with conductor wiring 104 on at least one of the opposite faces, are laid in layer, through holes 102 and 105 are made between the opposite faces of the electric insulating basic material, and then electrical connection is made between the layers of the conductor wiring 104 through a conductor 103 filling the through hole. In such a multilayer wiring board, at least one through hole 102 penetrates a plurality of layers of the electric insulating basic material 101 and electrical connection of the conductor wiring 104, 104 provided on the opposite sides of the through hole 102 in the penetrating direction is made through the conductor 103 filling the through hole 102.
Patent JP-2002325467-A (JP)
Title: Inverter device
Inventor: UEDA HIDEFUMI
IPC: H01L23/36
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an inverter device which is small in size and low in cost, while sufficient dielectric strength and thermal conductivity are secured, even if the distance between an outer electrode terminal of a power module and cooling fins is small. SOLUTION: This inverter device has an integral module which has a built-in inverter unit and an attachment surface, electrically isolated from the inverter unit, and cooling fins which is made of a conductive material and to which the module is attached. A wall 6, which surrounds and houses the module, is provided on the module attachment surface of the cooling fins. After the module is housed in a bath defined by the wall 6, the bath is filled with fluid resin having non-conducting properties and heat-conducting properties, and a gap into which the fluid resin penetrates is provided between the module attachment surface and the cooling fins.
Patent JP-2002309375-A (JP)
Title: Catalyst impartation method for electroless plating
Inventor: KATAYAMA JUNICHI
IPC: C23C18/40
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst impartation method for electroless plating capable of forming an electroless plating film having a good appearance and an adhesion property without using expensive noble metals as catalytic metals. SOLUTION: This catalyst impartation method for electroless plating comprises bringing a material to be plated into contact with an aqueous solution containing a manganese compound, then into contact with the aqueous solution containing at least one kind of the component selected from an iron compound, a cobalt compound, a nickel compound, a copper compound and a zinc compound or into contact with the aqueous solution containing at least one kind of the compound selected from the manganese compound, the iron compound, the cobalt compound, the nickel compound, the copper compound and the zinc compound, then into contact with the aqueous solution containing a reducing agent.
Patent JP-2002330387-A (JP)
Title: Electronic camera
Inventor: SUEKANE HISATSUGU
IPC: G03B19/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera that can photograph an picture at an optional aspect ratio and record the picture. SOLUTION: An analog/digital converter section 3 outputs image data expressing an object image formed on a light receiving face of an image pickup element 2 by action of a focusing lens 1. A CPU 17 receives settings of longitudinal and lateral sizes of the image instructed independently of each other from an entry instruction acquisition section 23 and controls a resize processing section 7 to convert the sizes of the photographed image expressed in the image data into the instructed sizes. A compression processing section 10 compresses the converted image data expressing the photographed image according to the instruction and records the compressed data to a recording medium 11.
Patent JP-2002322273-A (JP)
Title: Cholesteric liquid crystalline dendrimer and method for producing the same
Inventor: SADAYORI NAOKI
IPC: C09K19/20
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a new cholesteric liquid crystalline polymer. SOLUTION: The liquid crystalline dendrimer represented by formula (Ia) or (Ib) [R means a group of formula (II); (II) is an integer of 2 to 6], and a method for producing the same.
Patent JP-2002320974-A (JP)
Title: Removal method for dioxins
Inventor: FUCHU YUICHI
IPC: C02F1/52
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple and easy method to determine an optimum addi tion rate of a coagulant in the method that dioxins contained in drainage are separated and removed by adding the coagulant to the drainage containing dioxins. SOLUTION: The coagulant addition rate C according to this invention is determined according to the following formula A: C= (SSeff /η)-SSinf }/α...(A) (In the formula, C is an addition rate of coagulant (mg/L); η is a residual rate of dioxins as aimed at; SSinf is an SS concentration of raw water (mg/L); SSeff is an SS concentration of treated water (mg/L) as aimed at; α is the coagulant converted into SS).