baber/WOPTO huggingface dataset:
Patent JP-2002235003-A (JP)
Title: Heat resistant polyarylene sulfide resin composition having improved adhesion property with epoxy resin and conjugated molded article with epoxy resin
Inventor: UEDA NAOTAKA
IPC: C08L63/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a polyarylene sulfide-based resin material having a strong adhesion property especially with an epoxy resin as a molded article to become a base plate, container and other exterior article for holding or internally containing the epoxy resin, and also excellent mechanical properties, heat resistance, chemical resistance and flame retardant property, and a conjugated molded article strongly adhered with the epoxy resin by a simple method. SOLUTION: The polyarylene sulfide resin composition having an improved adhesion property with the epoxy resin is obtained by blending (A) 100 pts.wt. polyarylene sulfide resin, (B) 10-60 pt.wt. olefin copolymer of ethylene with a >=5C α-olefin, exhibiting >=1.0 g/10 min melt flow rate at 190 deg.C and (C) 5-115 pt.wt. fibrous filler.
Patent JP-2001300810-A (JP)
Title: Twist drill
Inventor: ONIZUKA TOKUHIDE
IPC: B23B51/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a twist drill excellent in durability by preventing welding and press-fitting of an outer peripheral part in high speed cutting faster than 25 m in boring work of a relatively ductile material to be cut such as stainless steel. SOLUTION: This twist drill made of covered cemented carbide is constituted such that an angle of torsion is set to an angle of high torsion of 35 degrees to 45 degrees, a tip cutting edge is formed into a projecting shape in a tip view of the drill, the tip cutting edge is arranged on the rotational directional rear side of 1 to 10% of an edge diameter relative to a virtual line for joining the most projecting part of the projecting part to a thinning edge and edge treatment is performed on a part and/or the whole of the tip cutting edge.
Patent JP-2002242380-A (JP)
Title: Method for fixing roofing material, and roofing material and clip
Inventor: MORI TOYOAKI
IPC: E04D3/362
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for fixing a roofing material, which facilitates execution of work, brings about excellent strength, and makes the plate-like roofing materials, both side parts of which are provided with raised parts, butt against each other so as to be fixed by a clip. SOLUTION: In the roofing material, the raised parts are provided on both the side parts, and arc-shaped cross-section grooves are formed in upper and lower intermediate parts of the raised part in such a manner as to be recessed on a side of a joining face and protruded on a backside. The clip is provided with a fixed part which is fixed to a roof substrate material, a plate-like supporting part which rises from the fixed part, and a plurality of retaining plates which are provided integrally in an upper part of the supporting part. The retaining plate is provided bendably on one face side or the other face side of the supporting part. Grooves, which are fitted into the grooves of the roofing material, are formed in upper and lower intermediate parts of the supporting part.  The raised parts of the adjacent roofing materials are made to abut respectively on both faces of the supporting part of the clip fixed to the roofing substrate material. The retaining plates of the clip are folded to sides of the respective raised parts in a state in which the grooves of the roofing material and those of the clip are fitted into one another, in order to make the raised part of the roofing material held in such a manner as to be sandwiched between the retaining plate and the supporting part.
Patent JP-2002239875-A (JP)
Title: Method of checking interference of work in machine tool and checking member
Inventor: KOSHIRO KOICHI
IPC: B23Q17/20
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of checking the interference of a work in a machine tool, easily applicable at a low cost in the machine tool with a turnable table, and a checking member. SOLUTION: The checking member 10 having a transfer face on which the contour of the largest work capable of being machined, previously determined for every machine tool, is transferred is mounted on a main spindle 54 and an actual work W to be machined is mounted on the table 55 by using a mounting bracket M. 360 deg. turn is given to the table 55 in the state of positioning the table 55 on which the actual work W is mounted and the main spindle 54 on which the checking member 10 is mounted so that the transfer face contacts the outside surface of the largest work when the largest work is mounted at the turning center of the table 55. The interference of the work in the machine is checked depending on whether the actual work W and the mounting bracket M interfere with the transfer face of the checking member 10 or not.
Patent JP-2002246265-A (JP)
Title: Multilayer composite device and its producing method
Inventor: YOSHIKAWA HIDEKI
IPC: H01G4/40
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a multilayer composite device having multilayer structure of magnetic ceramic layers and dielectric ceramic layers in which a problem of cracking or stripping occurring in the firing process is solved. SOLUTION: In the multilayer composite device, surface layer in a composite ceramic layer 3 of three layer structure has a composition identical to that of a dielectric ceramic layer 2 and that surface layer forms a surface being bonded to the dielectric ceramic layer 2.
Patent JP-2002205064-A (JP)
Title: Cleaning module for aqueous environment using fluidized bed of titania spherical porous bodies and method of producing the same
Inventor: HASEGAWA YOSHIO
IPC: C02F1/32
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To construct a practical energy minimum-type aqueous environment cleaning system by obtaining a high performance water-based environment purification module in which a self-supported photocatalyst not requiring a binder or a substrate causing lowering of the performance of a fine powder photocatalyst is used. SOLUTION: As the self-supported photocatalyst to be used without using the binder or the substrate causing lowering of the functions of the fine powder photocatalyst, titania spherical porous bodies having excellent wear resistance are produced and a fluidized bed is formed by passing water from the lower part in a module filled with the titania spherical porous bodies. the practical water-based purification module capable of efficiently decomposing and removing the pollution materials in water is obtained by irradiating the fluidized bed with ultraviolet rays.
Patent JP-2002246175-A (JP)
Title: Method and device for forming organic material thin film, and manufacturing method for organic electroluminescent element
Inventor: TAMURA SHINICHIRO
IPC: C23C14/12
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for forming an organic material thin film and a manufacturing method for an organic electroluminescent element for forming a proper thin film, in compliance with each material by using plural kinds of materials producing different phenomena by heating. SOLUTION: For complying with the characteristics of an organic material, an opened opening part type vapor deposition boat 28, which is provided with an opening part 27 having an area equal to a material housing area or more and a vapor evaporating angle of 90 degrees of more and used for a melting-type material evaporated after melting due to heat, an opening part restricted type vapor deposition boat 30, which is provided with an opening part 32 smaller than the material housing area and used for a sublimation type material sublimated directly by heating, are arranged in the same vacuum vapor deposition device. In compliance with characteristics of a vapor deposition material, either of the vapor deposition beat 28 or 30 is selected for film formation.  In this way, the melting-type material can be efficiently formed into a film desirably, while a vapor deposition speed is controlled, and the sublimation-type material can be formed into a film desirably, while the sublimation amount and its speed are controlled. In this way, the organic EL element, having proper display quality can be manufactured, while reducing fluctuation in its film thickness.
Patent JP-2002243692-A (JP)
Title: Nitrogen oxide gas sensor
Inventor: HASEI SEIJI
IPC: B01J23/42
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To accurately measure concentration of total NOx, even if a reducing gas such as HC or CO of high concentration coexists. SOLUTION: A porous body (25) is arranged in a gas treatment chamber (5), and the reducing gas is oxidized and removed by the catalytic activity of the porous body (25).
Patent JP-2002246098-A (JP)
Title: Current introducing terminal for feeding power to vacuum chamber
Inventor: SAKAMOTO YASUJI
IPC: H01L21/027
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a current intruding terminal capable of absorbing displacement or the like as uniform stress deformation of a coil-like clad spring material as a whole by the interlocking of a current-carrying material with a spring material, by using the coil-like clad spring material, even by the displacement or the like generated between a terminal tip and a mating electrode chip, cause by the fact that the terminal tip is hard to separate from the mating electrode chip during maintenance or the like, and thereby capable of preventing unreasonable deformation of the current-carrying member. SOLUTION: The terminal tip 25 making contact with the mating electrode chip 20 is connected to a cylindrical component 26, on the current introducing side through the coil-like clad spring member 27 comprising a combination of the current-carrying material 21 and the spring member 28. The spring member 27 may be formed, by covering the circumference of the spring member 28 with the current-carrying material 29, or by covering the circumference of the current-carrying material 29 with the spring member 28.
Patent JP-2002243717-A (JP)
Title: Method of determining iodine in solution containing organic iodide
Inventor: TERAO TOSHIAKI
IPC: G01N21/78
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a new simple and sure method of determining iodine under the condition where an organic iodide coexists, as an excellent method is not proposed as to the determination under the condition where the organic iodide coexists. SOLUTION: In this determination of iodine in an organic iodide containing solution, a solution containing a known amount of iodide, and the same amount of the organic iodide same to the organic iodide contained in a sample is used as a concentration calibrating solution containing the known amount of iodine, an absorbance is measured using a wavelength showing an absorption peak of an ion complex generated by bonding of the organic iodide ion and the iodine, and an amount of iodine is found based on a value obtained therein.
Patent JP-2002244667-A (JP)
Title: Muffling system and electronic equipment
Inventor: UBUKATA HIROSHI
IPC: F04D29/66
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a muffling system and electronic equipment with which noise caused by a fan or the like is effectively reduced. SOLUTION: A loudspeaker 6 is provided with a filter characteristic permitting the speaker to output only a sound of a prescribed frequency region. When the noise of all frequency region is collected with a microphone 5, the collected noise is properly amplified by a microphone amplifier 12, converted by a converter circuit 13 into a signal reverse to the collected sound signal, the sound of only the prescribed frequency region is outputted from the loudspeaker 6 via a speaker amplifier 14 and is collided with the noise, thereby muffling the noise only in the prescribed frequency region.
Patent JP-2002250429-A (JP)
Title: Pressing pulley
Inventor: YUGAWA KINJI
IPC: F16H55/44
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a press pulley which can reduce stress generating at a corner of a press fit part, without having to change the plate thickness and the length of the press fit part. SOLUTION: The corner of the press fit part 5, situated between a press fit part 2 and a side plate 4, is configured as a complex arc comprising a plurality of arcs, in which a curvature r1 of an arc at the side of the press fit part, a curvature r2 of an arc at the side of the side plate, and the length of the corner of the press fit part l1 satisfy the relation r1 <=0.7l1 and r2 >=2.0l1 .
Patent JP-2002252115-A (JP)
Title: Impedance element and its manufacturing method
Inventor: NAITO YUTAKA
IPC: H01F10/16
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an impedance element that can remove high-frequency noise without causing distortion in its output waveform, and to provide a method of manufacturing the element. SOLUTION: This impedance element removes the high-frequency noise, by utilizing the skin effect of a magnetic wire having high permeability and connecting electrodes, provided for making an electric current to flow to each other.
Patent JP-2002248301-A (JP)
Title: Evaporation and concentration device
Inventor: HASUI YOICHI
IPC: B01D1/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an evaporation and concentration device capable of performing stable processing by preventing various troubles to be caused by generated foam with a simple constitution and an economically effective means in the case of evaporating and concentrating a foamable liquid while reducing pressure. SOLUTION: The evaporation and concentration device is provided with a treatment tank for storing foamable liquid, a pressure reduction means for reducing pressure within the processing tank, a heating means for heating the foamable liquid, a cooling means for cooling and condensing vapor from the treatment tank, a circulation means for taking out the foamable liquid from the storing part of the foamable liquid within the treatment tank and jetting it to the upper part of the foamable liquid in the treatment tank for circulating it and a foam preventing means for preventing the foamable liquid from foaming, and this device evaporates and concentrates the foamable liquid.  The device is provided with a defoaming means consisting of a foam detection sensor provided at a position higher than the liquid surface of the foamable liquid within the treatment tank and a sucking mechanism for sucking external air into the treatment tank and which performs defoaming by increasing pressure within the treatment tank by the operation of the foam detection sensor.
Patent JP-2002254236-A (JP)
Title: End mill made of surface-coated cemented carbide and excellent in wear resistance in high speed cutting
Inventor: SATO KAZUNORI
IPC: C23C14/06
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an end mill made of surface-coated cemented carbide and excellent in wear resistance in high speed cutting. SOLUTION: A surface of a tungsten carbide group cemented carbide substrate is laminated alternately with a first thin layer and a second thin layer, each having an average layer thickness of 0.01 to 0.1 μm. Further, a hard coating layer having an overall average thickness of 0.8 to 10 μm is physically vapor-deposited. The first thin layer is constituted of either of a single-phase structure layer composed of a compound nitride layer having a specified composition ratio of Ti and Al, or a single-phase structure layer composed of a compound carbonitride layer having the specified composition ratio of Ti and Al, or both of the layers.  The second thin layer is constituted of either of a compound nitride layer having the specified composition ratio of Ti and Al, or a mixed-phase structure layer having a structure where an aluminum oxide layer is dispersed and distributed on a base metal composed of a compound carbonitride layer having the specified composition ratio of Ti, and Al, at a rate of 5 to 40 area % in a structural observation by a scanning electron microscope, or both of the layers.
Patent JP-2002256847-A (JP)
Title: Exhaust gas treatment device
Inventor: OIKAWA HIROSHI
IPC: F01N3/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device capable of regenerating a filter for collecting a particulate with less energy consumption. SOLUTION: In the exhaust gas device 1 capable of collecting the particulate by alternatively changing first and second filters 61, 62 arranged in parallel with an exhaust gas passage 5 and regenerating the filter, the fuel from a fuel tank 93 is directly burned by first and second burners 91, 92 arranged at the inlet sides according to the first and second filters 61, 62, and the flames generated with these are fed into the corresponding filters to conduct the heating and incineration for the deposited particulate.
Patent JP-2002262426-A (JP)
Title: Method for conducting wire to tube body
Inventor: TANIMOTO JUNZO
IPC: H02G9/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and exactly conducting an auxiliary wire to a lengthy small-diameter optical-fiber protective tube. SOLUTION: While a magnetic body or a magnetized body (20) is inserted in the tube body (10) from its end side, the magnetized body or the magnetic body (40) is arranged at the outside of the tube body, to make the magnetic body and the magnetized body magnetically communicate with each other, or to make the magnetic bodies magnetically communicate with each other. The tube body and a communicating body composed of the magnetic body and the magnetized body, or the tube body and a communicating body formed of the magnetic bodies are relatively moved along the longitudinal direction of the tube body, and a wire rod connected to the magnetic body the magnetized body inserted in the tube is hauled, to conduct the wire.
Patent JP-2002255932-A (JP)
Title: Method for producing 3-alkylaminoazetidine
Inventor: TATSUTA KUNIAKI
IPC: C07D205/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing a 3-alkylaminoazetidine impor tant as an intermediate for synthesizing various medicines, to provide a new 3-azetidinone derivative used for the production method, and to provide a new 3-alkylaminoazetidine-2TFA obtained by the production method. SOLUTION: This method for producing the 3-alkylaminoazetidine represented by formula (1) (R' is an alkyl) is characterized by oxidizing a 1-R-3-azetidinol represented by formula (2) (R is a lower alkoxycarbonyl, an aryl-lower alkyloxycarbonyl, or an aryl-lower alkyl) and then reacting the obtained compound represented by formula (3) with an N-alkylamine. A new 3-azetidinone derivative, and a new 3-alkylaminoazetidine-2TFA.
Patent JP-2002260922-A (JP)
Title: Ferromagnetic iii-v group nitride and method for adjusting its ferromagnetic characteristic
Inventor: YOSHIDA HIROSHI
IPC: H01F10/18
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a ferromagnetic III-V group nitride which can be obtained by using a III-V group nitride (GaN, AlN, InN, and BN) that is transmissive to light, as well as a method for adjusting the ferromagnetic III-V group nitride by which its ferromagnetic characteristic can be adjusted. SOLUTION: The III group elements of a III-V group nitride are displaced by at least one kind of transition metals which is selected from a group consisting of V, Cr and Mn, and a mixed crystal is formed as a result. Its ferromagnetic characteristic is adjusted by adding other anti-ferromagnetic transition metals such as Ti, Fe, Co, Ni, Cu, Rh, or Ru, etc., adding a dopant, or adjusting the concentration of the transition metals.
Patent JP-2002256861-A (JP)
Title: Muffler device with catalyst
Inventor: KUDO TAKASHI
IPC: F01N1/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a catalyst unit in a muffler case by lessening the number of part items of a support member for the catalyst unit and to suppress the deformation or distortion of the catalyst unit by reducing the heat load thereof or of the support member due to thermal expansion or contraction in a muffler device with a catalyst which is connected to the exhaust system of a motorcycle engine. SOLUTION: This muffler device is composed such that the catalyst unit CU is housed in the muffler case 20 while having a space and is supported by a communication pipe 54 which is a functional component of a muffler for passing an exhaust gas therethrough and is fixed to a separator 28.
Patent JP-2002253035-A (JP)
Title: Combine harvester
Inventor: TAKEUCHI KENICHIRO
IPC: A01F12/44
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent clogging of grain and to avoid reduction in operation efficiency. SOLUTION: In this combine harvester having a threshing apparatus 3 composed of a threshing chamber 21, a winnowing chamber 25 and a shaking separation shelf 26 and a grain tank 5 for temporarily storing the grain threshed by the threshing apparatus 3, a grain conveying unit 8 having a spiral carrier 11 for discharging grain is arranged at the bottom of the granulating tank 5, a shutter 12 is installed along the whole length of the spiral carrier 11 above the spiral carrier 11 so as to freely adjust a gap and the gap between the spiral carrier 11 and the shutter 12 is controlled by water content of grain in the grain tank 5.
Patent JP-2002263625-A (JP)
Title: Method for treating waste
Inventor: TAKAHASHI ISAFUMI
IPC: B28B1/16
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely and surely treating incineration ash, sludge or the like. SOLUTION: The bottom part (21) of a protective layer (20) is formed in a molding flask (10). A partition frame is placed on the part (21). Concrete constituting the layer (20) is cast into the outside of the partition frame. The kneaded material of waste and concrete is packed inside the partition frame. Such an intermediate layer (40) is formed by removing the partition frame that the concrete constituting the layer (20) is mixed with the concrete contained in the kneaded material. The layer (20) on the outside and the kneaded material on the inside are integrated with each other by the layer (40).
Patent JP-2002268307-A (JP)
Title: Imaging device
Inventor: FUJIYAMA TAKAYUKI
IPC: G03G21/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To apply noise shield on a flexible board for wiring for electrically connecting a plurality of substrates in an imaging device. SOLUTION: This imaging device is equipped with an optical scanning part which emits scanning light based on image data, an imaging part which transfers and fixes an image on paper by developing a latent image formed on a photoreceptor using scanning light, at least 1st and 2nd substrates on which electrical circuit parts for controlling the optical scanning part and the imaging part are mounted, a 1st cubical conductor case in which the optical scan part is housed, a 2nd cubical conductor case in which either the 1st or the 2nd substrate is housed, and a conductor for wiring which electrically mutually connects the 1st and the 2nd substrate.  In the device, the 2nd conductor case is placed on the 1st conductor case through a gap, the other of the 1st and the 2nd substrates is installed on the outer side surface of the 1st conductor case, and then the conductor for wiring is installed in the gap.