baber/WOPTO huggingface dataset:
Patent JP-2002331456-A (JP)
Title: Recovering device of abrasive
Inventor: MATSUMOTO AKIRA
IPC: B01D61/16
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a recovering device of an abrasive to be reused by efficiently recovering abrasive particles from a waste liquid including the abrasive discharged from a CMP process used in a semiconductor manufacturing factory. SOLUTION: This device recovers the abrasive from the waste liquid of the CMP process of using silica slurry. This recovering device of the abrasive is characterized by having a membrane separating means for introducing the waste liquid, a cleaning means of a concentrated liquid obtained by the membrane separating means, and an adjusting means for adjusting pH of the cleaned concentrated liquid.
Patent JP-2002334843-A (JP)
Title: Substrate for semiconductor element, method of manufacturing the same, and the semiconductor element
Inventor: FUKUNAGA TOSHIAKI
IPC: H01S5/323
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain a substrate for semiconductor element having small defect density extending over a wide area. SOLUTION: On a GaN film 3 formed on a base substrate 1, an Si3 N4 insulating film 4 having a thickness of about 2-10 nm is formed by the P-CVD method, and successively, a GaN layer 5 is grown on the film 4 by adjusting the temperature to 1,050 deg.C. When the film 4 is formed by the P-CVD method and/or the temperature is raised after the formation of the Si3 N4 insulating film 4, pinholes P are formed through the film 4 from the surface of the film 4 to a GaN layer 3. In addition, the GaN layer 5 is formed, by laterally growing the portions of the GaN layer 3 exposed through the pinholes P as nucleus for growth, until the grown portions join to each other and the surfaces of the joints are planarized.
Patent JP-2002333129-A (JP)
Title: Combustion control device
Inventor: FUJIYAMA YUKIO
IPC: H02P29/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a combustion control device capable of properly detecting a failure of a fan motor. SOLUTION: There is provided a combustion control device possessing a function of correcting a feedforward amount for operating a fan motor of a combustion apparatus with the target number of revolutions. In the device the foregoing fan motor and a control section are assembled in a body of the combustion control device, and the control is changed to a correction mode of the FF amount. Further, the foregoing fan motor is rotated under first and second conditions, and the number of revolutions of the fan motor in the respective conditions is stored in a non-volatile memory device. This provides a relation formula for properly correcting the amount of the FF of the fan motor, whereby a failure of the fan motor can be properly detected such that the combustion is prevented from reaching sudden interruption.
Patent JP-2002040619-A (JP)
Title: Fixing apparatus and image recording apparatus
Inventor: NAKANISHI KANJI
IPC: G03D13/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a fixing apparatus and image recording apparatus which are capable of obtaining satisfactory images by properly fixing a photosensitive thermosensitive recording material. SOLUTION: The photosensitive heat sensitive recording material 12 which reaches at an optical recording section 16 through a heat developing section 18 from a housing section 14, is optically recorded, is developed in the heat- developing section 18, is fixed in an optical fixing section 20 and is discharged outside from a discharge section 22. The optical fixing section 20 is fixing light sources 20A to 20C having the spectral energy distribution, corresponding to the sensitivity of the respective color developing layers of the photosensitive heat sensitive recording material 12 and is therefore capable of properly fixing the images by each of the images of respective colors which are subjected to heat developing in the respective color developing layers of the photosensitive thermosensitive recording material 12.
Patent JP-2002343718-A (JP)
Title: Method for fabricating nitride semiconductor substrate
Inventor: MANNOU MASAYA
IPC: C30B29/40
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabricating a high quality nitride semiconductor substrate having good crystallinity without cracks nor warpage with high productivity. SOLUTION: After an AlN buffer layer 12 and a GaN layer 13 are grown sequentially on a sapphire substrate 11 by MOVPE, Si ions are implanted into an ion implantation region 14 centering the vicinity of interface between the sapphire substrate 11 and the growth layer. Subsequently, a GaN thick film 15 is grown by HVPE. In the following cooling process, the GaN thick film 15 is stripped from the sapphire substrate 11 in the ion implantation region 14. Finally, rear side of the GaN thick film 15 is polished and flattened thus obtaining a GaN substrate.
Patent JP-2002331540-A (JP)
Title: Resin molding and method for molding the same
Inventor: NAGAFUJI HIDEKAZU
IPC: B05D7/24
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a resin molding to which a complicated pattern can be simply formed using a powder paint, and to provide a method for molding the same. SOLUTION: The resin molding 10 is constituted of a resin substrate 12 comprising a thermosetting resin compound and the coating film layer 13 provided to the surface of the resin substrate 12. The coating film layer 13 is formed of the powder paint made of a resin, and the powder paint is constituted of a coating film forming powder 15 with a particle size of <100 μm and a pattern forming powder 16 with a particle size of about 100 μm-5 mm. The coating film forming powder 15 can be bonded to a product surface 14A by electrostatic coating and the pattern forming powder 16 has a function for forming a pattern on the coating film layer 13, and is held to a state almost closely bonded to the coating film forming powder 15 accompanied by the adhesion of the coating film forming powder 15.
Patent JP-2002330911-A (JP)
Title: Dish washing machine
Inventor: YAKU EISHIN
IPC: A47L15/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a dish washer which can additionally improve a washing effect on proteins stains and starch stains without using a detergent in a washing method for dishes using electrolytic water. SOLUTION: This dish washing machine has a washing cabinet 1 which has a dish rack 17 for placing dishes and a washing nozzle 2 for jetting a washing liquid for washing the dishes placing on the dish rack 17 to the dishes and can store the washing liquid, a tank 15 for alkaline water which stores the alkaline water to constitute the washing liquid, a tank 16 for acidic water which stores the acidic water to constitute the washing liquid and a control section 25 which can additionally supply the alkaline water from the tank 15 for the alkaline water to the washing cabinet 1 and can additionally supply the acidic water from the tank 16 for the acidic water to the cabinet 1.
Patent JP-2002336337-A (JP)
Title: Deodorizing antifoulant
Inventor: SUEKUNI TOMONARI
IPC: C11D10/02
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional deodorizing antifoulant which effectively prevents malodors by shutting off the malodors generated from malodor sources, such as feces, and has the antifoulant properties to toilet bowl surfaces and an effect of suppressing water splashing when the feces fall in combination. SOLUTION: This deodorizing antifoulant contains (A) >=1 kind of the surfactants selected from anionic surfactants and/or amphoteric surfactants and (B) a compound having at least one amine oxide group and one or two 8-22C alkyl group or alkenyl group in the molecule at 0.1 to 10 mass% by mass of (A)/(B)=10/90 to 90/10. The contents regulated in a pH to 4 to 7 by a material which consists of a combination of an organic acid and organic acid salt and/or an alkaline agent and has buffer capacity are packed together with a propellant into a container and are sprayed in the form of froth.
Patent JP-2002336970-A (JP)
Title: Spot welding method for shear reinforcing bar
Inventor: HOSHINO HISAICHI
IPC: B23K103/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a spot welding method for a shear reinforcing bar capable of manufacturing a welded reinforcing bar unit of high rigidity, strength and toughness. SOLUTION: In the spot welding method of spot-welding a stirrup to a main beam reinforcement, tempering is performed by the welding energy of about 70% in a tempering welding step D when the welding energy of 100% is regulated to be the product of the welding current by the weld time in a permanent welding step B. The cooling time after the permanent welding is set to be the same as the weld time of the permanent welding step. If the welding condition is thus regulated, the welding strength of the shear reinforcing bar can be set to be not less than the standard yield point of the shear reinforcing bar, and the tensile strength and the elongation of the main reinforcement can be set to be not less than the regulated reference value. Thus, the welded reinforcing bar unit of high rigidity, strength and toughness can be manufactured thereby.
Patent JP-2002338673-A (JP)
Title: Process for producing biodegradable block copolymer
Inventor: TOYOHARA KIYOTSUNA
IPC: C08L101/16
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a new process for producing a low-cost biodegradable polyester excellent in capability of exhibiting physical properties as a general- purpose engineering plastic. SOLUTION: A biodegradable block copolymer is produced by mixing an aromatic polyester derived from an alkylene glycol and an aromatic dicarboxylic acid and having a relatively low molecular weight, i.e., a weight-average molecular weight (Mw) of 2,000 to 20,000 with a polylactic acid having a specified reduced viscosity to give a compatible state, solidifying and grinding the mixture, and subjecting the ground material to solid-phase polymerization.
Patent JP-2002340735-A (JP)
Title: Method for simulating gas flow
Inventor: MIYORI AKIO
IPC: G06F19/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To clarify a flow of a gas around an article which moves while rotating in the gas without trially making a real article. SOLUTION: A method for simulating the gas flow comprises the steps of setting a columnar model having at least one recess, a groove or the like on a side face by a computer, setting a space on the periphery of the model, dividing the surface and the space of the model into a block-like state to form many lattice sections, setting the lattice sections of the surface of the model or the space near the model by assuming a state in which the model is rotated around its central axis, introducing the gas from one direction of the space toward the side face of the model, calculating motion elements to be applied to the flow of the gas of the space at each lattice section in a state in which the gas is passed through the surface of the model, and analyzing the flow of the gas around the model.
Patent JP-2002020396-A (JP)
Title: Immobilized palladium complex
Inventor: GOOSSEN LUKAS
IPC: C07B61/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a palladium complex having a high activity and selectivity for producing an arylamine used as a catalyst, readily separated from a reaction mixture, and used in further reactions without losing the activities. SOLUTION: This immobilized palladium complex is characterized by an easy production method, high thermal stability, and insensitivity to oxygen and water, and the production method is also provided. Further, the method for using the immobilized palladium complex as the catalyst, and the method for producing the arylamine by repeatedly using the catalyst.
Patent JP-2002337760-A (JP)
Title: Engine device of pedestrian-controlled moving agricultural machinery
Inventor: ITO KENJI
IPC: B62D51/06
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an engine device that does not start an engine while a main clutch is in the 'ON' state, is inexpensive, has no trouble, and is certainly operated, in a pedestrian-controlled moving agricultural machinery having a recoil type engine. SOLUTION: A position of a handle grip of a recoil hook for starting an engine is changed to a lodging attitude for disabling the start of the engine in cooperation with the ON operation of the main clutch lever.
Patent JP-2002344952-A (JP)
Title: License plate recognition device and method
Inventor: TSUNASHIMA NOBUHIRO
IPC: H04N7/18
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a license plate recognition device and method that recognizes the license plate of a vehicle passing through a particular range of a particular lane of a road and can recognize the other license plate even when either license plate of a head and a tail of the vehicle cannot be recognized. SOLUTION: The license plate recognition device and method comprise: a 1st support section provided with a 1st camera so as to pick up an image of the license plate at the head of a vehicle from an upper front part by using a means detecting that the vehicle on the road reaches a particular range; and a 2nd support section provided with a 2nd camera so as to pick up an image of the license plate at the tail of the vehicle located within the particular range from an upper rear part. Furthermore, a video processing unit is provided that captures two still pictures from the 1st and 2nd cameras in response to a signal from the means detecting that the vehicle is placed within the particular range so as to recognize the license plate.
Patent JP-2002343275-A (JP)
Title: Glass article for cathode-ray tube and method of manufacturing the same
Inventor: YOKOTA MASANORI
IPC: H01J29/86
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To dispense with an exclusive device for applying a mark corresponding to the type composing information to a glass article for a cathode-ray tube, to automate the quality control on the basis of the information, controlling various kinds of items to the the end of manufacturing of the cathode-ray tube, and properly performing the wide-ranging consistent quality control. SOLUTION: Information display marks 8, 18 capable of automatic reading and indicating the type composing information of the glass article and formed by a metal mold in a press-molding process, are applied to the glass article consisting of a panel 1 for the cathode-ray tube and a funnel 11. The information display marks 8, 18 are formed by binary-encoding plural bar-shaped unit marks 9, 19 and arranging the same in parallel.
Patent JP-2002346563-A (JP)
Title: Method for producing mineral ion water
Inventor: OKADA SANSEI
IPC: C02F1/68
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing water that allows minerals contained therein to be absorbed effectively into a human body. SOLUTION: After removing impurities from seawater 1 rich in the minerals by a filter C, salt content is completely removed by a desalting device D to generate mineral water 4. The mineral water 4 is electrolyzed into alkali ion water 5 and acid ion water 7 by an electrolytic water generator I.
Patent JP-2002350222-A (JP)
Title: Balance device
Inventor: TAKADA YOSHIHIRO
IPC: G01G7/04
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a balance device using a magnetic floating type bearing structure, capable of eliminating misalignment in the axial direction of a support shaft for supporting a balance beam with high accuracy. SOLUTION: This balance device has a balance beam 4 supporting a sample S, a support shaft 3 supporting the balance beam 4, a bearing 2 rotatably supporting the support shaft 3 in the state of being floated with magnetic force, and a support shaft position sensor 14 for detecting a change in position of the support shaft 3 in the axial direction X0 . The support shaft position sensor 14 has a detecting piece 18 disposed on the axis X0 , and detecting devices 19a, 21a for detecting the movement in the axial direction X0 of the detecting piece 18. The sensor 14 is disposed on the axis X0 heighten the position detecting accuracy of the support shaft 3, thereby heightening the position adjusting accuracy of the support shaft 3.
Patent JP-2002353265-A (JP)
Title: Mounting structure and method of mounting the same
Inventor: NOBORI KAZUHIRO
IPC: H01L21/60
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure and a method of mounting the structure capable of expanding a permissible current value and mounting an electronic component on a circuit board by solder, which have been difficult by a conventional flip chip mounting structure for mounting the electronic component on the circuit board or the like. SOLUTION: A surface of a metal material 10 made of aluminum or having aluminum as main component or a surface of conductive resin is coated with at least one soldering material 11 out of Au, Ag, Cu, Sn and Ni to form a bump mold 20, solder-stop material is applied or attached on a bump 14 and a bump 15, where solder-stop band has been simultaneously formed when forming the bump, or on a bump 16 formed only by the soldering material, and the bumps are connected to a terminal electrode 4 of the circuit board 3 with cream solder 13.
Patent JP-2002359176-A (JP)
Title: Luminaire, illumination control method, aligner, device and manufacturing method thereof
Inventor: TERASHI TAKAAKI
IPC: H01L21/027
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire capable of exposing with high quality a mask on which a plurality types of patterns each having a different optimum illumination condition are drawn, and to provide an illumination control method, an aligner, a device manufacturing method and a device. SOLUTION: In a luminaire, light from a light source is made to be incident on an optical integrator to illuminate a surface to be illuminated by a plurality of luminous flux from a plurality of optical systems composing the optical integrator. Positions of the optical incident surfaces of the plurality of optical system have conjugate relations with the positions of patterns of the mask or a reticle, and a distribution is given to the optical characteristics on the optical incident surfaces of the light incident on at least some optical systems out of the plurality of optical systems, thereby illuminating regions having different patterns of the mask or the reticle under different illumination conditions.
Patent JP-2001339246-A (JP)
Title: Piezoelectric oscillator
Inventor: KIKUSHIMA MASAYUKI
IPC: H03B5/32
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric oscillator which can stably supply a high frequency by suppressing a temperature rise caused by internally generated heat and can be made compact and thin. SOLUTION: The piezoelectric oscillator is constituted by molding a vibrator having a piezoelectric element, such as a crystal vibrator and a SAW resonator put in a case and an IC chip such as an IC for a PLL electrically connected to the vibrator by using mold resin; and a lead for heat radiation is extended to an island of a lead frame where the IC chip is installed and part of it is exposed from the mold resin to positively radiate the heat generated by the IC chip. A lead for heat radiation is fitted even to the case of the vibrator and led out of the mold resin and thus the heat conducted to the case is radiated to prevent the piezoelectric element in the case from thermally being affected.  In an oscillator which is made more small-sized and higher in frequency, the heat generated by the IC chip is radiated to outside mold resin to suppress a temperature rise in the oscillator, so that an oscillator which has high precision and high long-period reliability and is adaptive to high frequencies is actualized.
Patent JP-2002363259-A (JP)
Title: Flame-retardant resin composition
Inventor: HAGIWARA ISAO
IPC: C08L63/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition free from halogen, exhibiting high flame-retardancy, having excellent heat-resistance, moisture resistance, tracking resistance, or the like, and useful as a composition for built-up use. SOLUTION: This flame-retardant resin composition contains a phosphorus- containing compound having a specific structure, a nitrogen-containing compound, a polyvalent epoxy compound and a metal hydroxide as essential components.
Patent JP-2002146513-A (JP)
Title: Carburizer by gas heating
Inventor: EYMIN MAX
IPC: F27D99/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a modular carburizer using gas as a heating output source. SOLUTION: In a low-pressure cell and device for thermally processing steel parts, the cell includes a heating means, which is composed of a few radiation gas tubes distributed around the effective capacity of a hermetically sealed chamber, and a control means which is equipped with at least one pulse adjusting mode of the heating means.
Patent JP-2002247695-A (JP)
Title: Sounding body and its manufacturing method
Inventor: KOMATSU ATSUSHI
IPC: H04R17/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a sounding body, whose fundamental resonance frequency resides in a low-frequency region important for sound communication, and to provide its manufacturing method. SOLUTION: The sounding body is provided with a piezoelectric diaphragm 30, acting as an actuator comprising a piezoelectric element 31 where an electrode is formed on both sides of a piezoelectric ceramic and a diaphragm 32 stuck on the piezoelectric element 31, a case 33 for supporting the diaphragm 32 and having a liquid chamber 34 in which a prescribed liquid 50 is sealed, and the liquid 50 sealed in the liquid chamber 34. Through this configuration, the resonance frequency is lowered than that of a conventional sounding body, so as to increase the output sound pressure in the low-frequency region.
Patent JP-2002367920-A (JP)
Title: Silicon wafer, pretreatment method and heat treatment method therefor and silicon wafer
Inventor: NAKADA YOSHINOBU
IPC: H01L21/306
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To perform heat treatment favorably for a long period by removing an oxide film on the surface of a silicon wafer, thereby making a quartz tube less easily blurred even if heat treatment is repeated. SOLUTION: The oxide film on the surface of the silicon wafer before heat treatment is removed by washing the surface of the silicon wafer with H (hydrofluoric acid) thereby replacing oxygen combined with Si on the surface of the silicon wafer by H(hydrogen).
Patent JP-2002365776-A (JP)
Title: Photographic processing device
Inventor: IKEDA YUKIO
IPC: G03D3/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a photographic processing device in which the washing effect of a photographic printing paper carrying mechanism is enhanced without obstructing the maintenance of a processing solution in a processing solution tank. SOLUTION: In the photographic processing device provided with the carrying mechanism for carrying the photographic printing paper, the processing solution tank for developing the photographic printing paper and a washing device for supplying washing water to the carrying mechanism and washing the carrying mechanism, a heater for heating the washing water and a controller for controlling the heater are disposed, and under the control of the controller, the temperature of the washing water is heated equal to or exceeding the temperature of the processing solution in the processing solution tank.