baber/WOPTO huggingface dataset:
Patent JP-2001149988-A (JP)
Title: Method for treating industrial waste liquid containing organic aminopolycarboxylic acid
Inventor: MIYAZAKI HIDEO
IPC: C12N1/20
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for environmentally friendly, efficiently and rapidly subjecting an industrial waste liquid containing at least one kind of metals selected from the group consisting of Cu, Ni, Cr, Sn and Zn and organic aminopolycarboxylic acid. SOLUTION: This method for treating the industrial waste liquid includes subjecting the industrial waste liquid containing at least one kind of the metals selected from the group consisting of the Cu, Ni, Cr, Sn and Zn and the organic aminopolycarboxylic acid to dilution and pH regulation, then acting soil-type organic aminopolycarboxylic acid decomposing bacteria thereto in the presence of ferric ions under the state that the concentration of these metals in the diluted solution is equal to the molar concentration of the organic aminopolycarboxylic acid or above the same.
Patent JP-H03194935-A (JP)
Title: Manufacture of vertical pnp transistor
Inventor: HORIUCHI HITOSHI
IPC: H01L21/8249
Filed: 1989-12-22
Abstract: PURPOSE:To form a vertical type PNP transistor in an IC without complicating a process, by applying a part of process forming an NPN transistor and an MOSFET in a BiCMOS process. CONSTITUTION:In a BiCMOS process, a buried layer 2 of an NPN transistor and a vertical PNP transistor is simultaneously formed on a P-type substrate 1, and an epitaxial layer 3 of N-type low concentration is grown at the same time on the buried layer 2. Next, the P-well region of an N-channel MOSFET is formed, and at the same time, a P-well region 9 is formed in the epitaxial layer 3 of the vertical PNP transistor. N-type diffusion is performed in the P-well region 9, thereby forming an intrinsic base region 10 of the vertical type PNP transistor. By P<+> diffusion, the source and the drain of the P-channel MOSFET are formed, and at the same time, the emitter 11 of the vertical PNP transistor is formed in the intrinsic base region 10. A collector leading-out region 12 is formd in the P-well region 9.
Patent JP-H11240885-A (JP)
Title: Synthesis of triazolothiadiazine compound
Inventor: FRANCESO DEVELIS
IPC: G03C7/38
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound in a high yield in a simple rectilinear process with no environmental problem, by reacting a specific hydrazine compound with a carboxylic acid in the presence of an organic solvent and a specific phosphorus-based compound. SOLUTION: This compound of formula II is obtained by reacting a compound of formula I (R is H or a substituting group), or its salt of an inorganic acid or an organic sulfonic acid with a carboxylic acid of the formula: R<1> COOH (R<1> is a substituting group) in the presence of an organic solvent (preferably toluene, or the like) and a phosphorus-based compound (referbly POCl3 or POBr3 ) selected from POCl3 , POBr3 , PSBr3 , PCl3 , PBr3 , PI3 , PCl5 , PBr5 and P4 O10 . Preferably, the reaction is performed at 10-180 deg.C for (1/4)-24 hrs. As the compound of formula I, e.g. 5-(1,1-dimethylethyl)-2-hydrazion-6H-[1,3,4]thinadiazine monohydrochloride is exemplified.
Patent JP-H10177706-A (JP)
Title: Spin valve type thin film element
Inventor: SAITO MASAJI
IPC: G11B5/39
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To decrease the total film thickness and to improve the surface recording density by forming an antiferromagnetic layer of a specified alloy on a first multilayered film, then forming a second multilayered film thereon, and forming a conductive layer which gives a static current to the first and second multilayered films. SOLUTION: This spin valve film has such a structure that an antiferromagnetic layer 4 is formed on a single spin valve layer (c) and another single spin valve film (b) is deposited while using the layer 4 as a common layer. As for the antiferromagnetic material, PtMn (platinum-manganese) alloy is preferable, and instead of PtMn alloy, Pt-Mn-X (wherein X is one of Ni, Pd, Rh, Ru, Ir, Cr, Fe and Co) or PdMn alloy can be used. The change rate of resistance and reproducing output of the thin film element are significantly higher compared to a conventional single or dual spin valve type element, and therefore, a high surface recording density can be expected.
Patent JP-2000162615-A (JP)
Title: Production of liquid crystal device, exposure mask and aligner
Inventor: KARASAWA KAZUKI
IPC: G03F1/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of the ability to impart pretilt angle of an orientation film caused by irradiation with ultraviolet rays, to reduce the dispersion of pretilt angle and to satisfactorily cure a sealer, in the production method of a liquid crystal device, in which a liquid crystal is held between a couple of substrates being stuck together by using the sealer of an ultraviolet-curing resin. SOLUTION: An orientation film subjected to the orientation treatment so as to impart a prescribed pretilet angle to a liquid crystal is formed so as to face on each side, of a couple of substrates 20, and the coupled substrates are stuck together by a sealer of UV-curable resin. Then, the sealing area is irradiated with a first prescribed dose amount of UV-rays in order to cure the sealer, and the image display area is irradiated with a second prescribed dose amount of the UV-rays, the dose amount of which is smaller than the first prescribed dose amount of the UV-rays for leveling the ability of the orientation film to impart a pretilt angle.
Patent JP-H07186165-A (JP)
Title: Preparation of interior automotive trim
Inventor: OTA TETSUYUKI
IPC: B29C43/34
Filed: 1993-12-28
Abstract: PURPOSE:To produce no breakage of a skin material even when the spreading ratio is enlarged, to obtain a good molding accuracy and to improve the value of a product with a uniform grain pattern on the surface of the product when monolithic molding of a resin core material and the skin material is performed by means of mold press molding. CONSTITUTION:A resin core material is molded by a method wherein a molten resin M1 for the resin core material is distributed and fed into a top force 30 and a bottom force 40 through a gate 32 arranged in the bottom force 30 and the resin core material is molded by hooking and press clamping of the top force 30 and the bottom force 40 and thereafter, a skin material is molded by a method wherein a molten resin M2 for the skin material is distributed and fed into a clearance set between the surface of the resin core material and the mold face of the top force 40 through a gate 42 and the skin material is molded by hooking and clamping of the top force 30 and the bottom force 40.
Patent JP-H01171967-A (JP)
Title: Sheet discharge controller
Inventor: SHIBATA YOSHIMI
IPC: B41J13/00
Filed: 1987-12-28
Abstract: PURPOSE:To achieve highly efficient sheet discharge operation, by switching the sheet discharge operation mode to an inherent sheet discharge operation mode when an automatic sheet feeder(ASF) is mounted or not mounted and executing discharge operation of printed sheets. CONSTITUTION:Upon finish of print onto a sheet, CPU10 reads in the content of an ASF mounting state indicating bit F from a print control register 18a arranged in an interface 18, and when the CPU10 judges that the ASF20 is mounted on the printer 19, the printed sheet discharge operation is set to an inherent sheet discharge operation mode, thus discharging a sheet from the printer 19 with a predetermined feed length equal or longer than the length in the carrying direction and carrying the sheet into a stacker in ASF20. When CPU10 judges that ASF is not mounted, the printed sheet discharge operation is set to another inherent operation mode, and the sheet except a part is discharged from the printer 19 with a predetermined feed length shorter than the length in the carrying direction.
Patent JP-H05164647-A (JP)
Title: Semiconductor pressure sensor
Inventor: ASANO SHOGO
IPC: G01L9/04
Filed: 1991-12-18
Abstract: PURPOSE:To prevent reduction in sensitivity and reliability of a sensor due to thermal pressure caused by poor influence due to flow-in of an adhesive and temperature increase at a packaging location. CONSTITUTION:A title item is provided with a sensor element 2 with a pressure- sensitive diaphragm 1, a bonding wire 7 which connects the sensor element and a hybrid circuit substrate 5, a gel 8 which is applied surface of the sensor element 2 and the bonding wire 7, a case 9 which is adhered and fixed to the hybrid circuit substrate 5 so that it surrounds a perimeter of the sensor element 2 and the bonding wire 7, and a cap 10 with a hole 11 for taking in pressure and is adhered and fixed to an upper surface of the case 9. An escape groove 22 for preventing flow-out into the case 9 of the adhesive fixing the case and the cap 10 is provided on an upper surface of the case 9 and a breathing groove 23 for communicating the escape groove 22 and an inside of the case 9 is provided on a lower surface, thus preventing air from being sealed the escape groove 22.
Patent JP-H03196769-A (JP)
Title: Picture processor
Inventor: OKI JOJI
IPC: G06T5/00
Filed: 1989-12-26
Abstract: PURPOSE:To reduce a stripe pattern in a medium density part in an original by calculating an average density based on an original picture signal inputted by a calculation means and allowing a binarizing means to binarize and output the original picture signal based on the calculated mean density CONSTITUTION:An error corrected signal 310 is inputted to a comparator 10, where the signal is compared with a mean density signal 320 calculated by a mean density computing element 12. When the signal 310 is larger than the signal 320, '1', is outputted and when smaller, '0' is outputted as a binary signal 400. The outputted signal 400 is inputted to an output device 6 and inputted to a prescribed picture element position in a binary memory 11. Moreover, the computing element 12 multiplies a weight coefficient signal 300 for mean density calculation with the binary signal preserved in the memory 11 and obtains total sum form the results of the calculation to calculate the signal 320. Then the signal 310 is inputted to the computing element 13 together with the signal 320 outputted from the computing element 12. A difference between both the signals 310, 320 is calculated in the computing element 13 and the result is outputted as a difference signal 330.
Patent JP-H09183610-A (JP)
Title: Production of inorganic particulate conjugate material
Inventor: NAGAI YUJI
IPC: C08K9/06
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain an inorganic particulate conjugate material provided with chemical stability and thermal characteristic approximating to silicon by dispersing an aluminum nitride powder in an alcohol solution of alkoxy silane and carrying out hydrolysis by adding water. SOLUTION: The aluminum nitride powder is dispersed in the alcohol solution of alkoxy silane (e.g. tetramethoxy silane) in a concn. of 10-70wt.%. Next, the mixed solution is hydrolyzed by adding water into the mixed solution, an acid catalyst is added at need, and kept at 50-90 deg.C. After hydrolyzing, the reaction solution is heated at 50-90 deg.C to remove water and alcohol. Next, the produced solid mixed material is dried, heated and pulverized to obtain a particulate silica-alumina conjugate material. The resultant conjugate material is useful as a filler for a sealing resin material of electronic parts such as semiconductors or as a filler for rubber, cement, mortal or brick.
Patent JP-H06158023-A (JP)
Title: Method for curing moisture-curable sealant
Inventor: NAKAZATO KAZUYUKI
IPC: C09K3/10
Filed: 1992-11-20
Abstract: PURPOSE:To eliminate the drawback of the warm or hot water immersion method hitherto considered most effective, give a curing rate higher than in the warm or hot water immersion method and prevent foaming that causes a decrease in strength. CONSTITUTION:An object coated with a moisture-curable sealant based on a urethane, silicone or modified silicone is enclosed in a hermetically sealed tank, and the sealant is cured under saturated steam pressure conditions under which the inside of the tank is brought to 80 deg.C or higher with saturated steam, preferably to 100 deg.C or higher by pressurizing the inside of the tank with the saturated steam pressure itself.
Patent JP-H01177836-A (JP)
Title: Uninterruptible power system switching device
Inventor: IMAI KEISUKE
IPC: H02J9/06
Filed: 1987-12-29
Abstract: PURPOSE:To obtain a small-sized inexpensive uninterruptible power switching device having a simple structure and excellent reliability by providing an interrupting mechanism at a main line, providing a superconducting lead having a current limiting operation at a spare line, and switching a superconducting state in cooperation with the mechanism. CONSTITUTION:An interrupting mechanism (switch) 44 for interrupting the connection of a main line 10 when the current of the line 10 becomes zero is provided at the line 10 for supplying power to a demand load 20. A superconducting lead G having a current limiting operation is provided at a spare line 30 for backing up when power supply from the line 10 is stopped. The mechanism 44 is cooperated with the lead G, the lead G is held in a normal conducting state when the mechanism 44 is closed, and the lead G is switched to a superconducting state when the mechanism 44 is opened, thereby supplying power from the line 30.
Patent JP-H05140125-A (JP)
Title: Triazole derivative and herbicide
Inventor: ISHIKAWA HIROMICHI
IPC: A01N47/38
Filed: 1991-11-26
Abstract: PURPOSE:To provide a new compound having an excellent herbicidal potency and useful as a highly safe herbicide. CONSTITUTION:A compound of formula I (R<1>, R<2> are lower alkyl, lower alkenyl, or R<1> and R<2> form a saturated hetero ring together with N; R<3> is H, lower alkyl, phenyl, etc.; R<4>, R<5> are lower alkyl, lower alkenyl, or R<4> and R<5> are a lower alkylene for together forming a ring; n is 0-2), e.g. 1-(diethylcarbamoyl)-3-N-(2,6-diethyl)phenyl) carbamoylmethyl-thio-1,2,4-triazole. The compound of formula I is obtained by reacting a triazolesulfonyl chloride derivative of formula II with a carbamoyl halide of formula III (Z is halogen) in the presence of a hydrogen halide-removing agent (e.g. calcium carbonate) in a solvent (e.g. toluene-acetone) at 0-100 deg.C. The compound exhibits an excellent herbicidal effect against paddy field weeds, especially Echinochoa, at a low dose without giving damages to crops.
Patent JP-H08169437-A (JP)
Title: Case for present of sake bottle or the like
Inventor: YAGAWA MASAMI
IPC: B65D5/50
Filed: 1994-12-21
Abstract: PURPOSE: To reduce the cost of an inner case containing a plurality of sake bottles or the like and improve the functions, in a case for presents of sake bottles or the like. CONSTITUTION: The inner case B is constituted of a partition inner plate 1, a front inner plate 2, and a rear inner plate 3. A horizontal plane is formed between the containing spaces of adjacent sake bottle heads in the partition inner plate 1 and a support protrusion 14 is formed on the partition bottom face 11 to support the sake bottle head contained in the containing space in contact with the partition side face and the support protrusion 14 for the head. Additional members are not required to decorate the periphery of the sake bottle head due to the support thereof. And hence, The material cost for present case and the containing cost of the goods can be reduced.
Patent JP-H02180261-A (JP)
Title: Massage device
Inventor: KATAYAMA MASATOSHI
IPC: A61H15/00
Filed: 1988-12-31
Abstract: PURPOSE:To massage a person's back on sitting on a seat of an automobile and pressing his back to the seat back and to improve circulation of blood of a body by fitting a roller having a lot of small projections on the surface thereof in a recess hole and a recess groove formed by hollowing out a cushion portion of the seat back of a seat of an automobile in such a manner that the front is open. CONSTITUTION:Fixing of a fixing member 5 to a shaft guide 3 is released, a shaft 1b is moved up and down along an elongated hole 3a to adjust the height, and the projection height is set to a desired value. Secondly, after a bearing 4, the shaft 1b and a roller 1 are fixed to the shaft guide 3 through the fixing member 5, a user sits on a seat 7, presses his back to the seat back 2, and a motor 6 is driven to rotate the roller 1. Thus, a person's back can be massaged immediately in an automobile.
Patent JP-H08231870-A (JP)
Title: Preparation of organic pigment
Inventor: MAAGOTSUTO KIYANPOSU
IPC: C07D471/04
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain a quinacridone pigment having a decreased particle size and improved coloristic properties.  
     SOLUTION: To prepare a quinacridone pigment through the following steps, wherein (a) a reaction mixture comprising (1) 2,5-dianilinoterephthalic acid or a derivative thereof which contains at least one substituent in at least one aniline ring, (2) against component (a) (1), from about 2 to about 10 pts.wt. dehydrating agent and (3) against component (a) (1), from about 0.01 to about 10 wt.% salt other than an iron salt is heated at from about 80 to about 145°C, (b) the reaction mixture from step (a) is drowned by adding the above-mentioned reaction mixture to, against component (a) (1), from about 3 to about 15 pts.wt. liquid wherein the above pigment is substantially insoluble, (c) the quinacridone pigment is isolated and (d) if required, the quinacridone pigment is conditioned. 
     COPYRIGHT: (C)1996,JPO
Patent JP-H05139033-A (JP)
Title: Thermal recording material
Inventor: MORI YASUTOMO
IPC: B41M5/337
Filed: 1991-11-25
Abstract: PURPOSE:To prevent the adhesion of head refuse or sticking and to enhance the chemical resistance of a formed image by providing a protective layer containing porous cellulose particles to a thermal color forming layer and setting the oil absorbancy and mean particle size of the porous cellulose particles of the protective layer to specific values. CONSTITUTION:In a thermal recording material wherein a thermal color forming layer based on a colorless or light-colored color forming leuco dye and an acidic substance capable of allowing the leuco dye to form a color at the time of heating is provided on a support, a protective layer containing porous cellulose particles is provided on the thermal color forming layer. The oil absorbancy of the porous cellulose particles contained in the protective layer is set to 100 cc/100 g or more and the mean particle size thereof is set to 20mum or less. By this method, the thermal recording material excellent in chemical resistance and having good head matching properties (head refuse adhesion, head friction properties) is obtained.
Patent JP-H08176305-A (JP)
Title: Production of polyorganosiloxane resin
Inventor: YAMAMOTO AKIRA
IPC: C08G77/32
Filed: 1994-12-22
Abstract: PURPOSE: To obtain a polyorganosiloxane resin presenting good characteristics after washed, by washing with a specific buffer solution a reaction liquor containing a polyorganosiloxane after hydrolytic condensation to remove impurities from the product with few frequencies of washing and shorten the time of separating the oil layer from aqueous layer. CONSTITUTION: This polyorganosiloxane resin is obtained by hydrolytic condensation of at least one kind selected from organochlorosilanes, organoalkoxysilanes and oligomers thereof (e.g. tetrachlorosilane, methyltrichlorosilane). In this method, a reaction liquor containing the polyorganosiloxane after the hydrolytic condensation is washed with a buffer solution with pH4-8 (pref. 5-7) (e.g. based on calcium dihydrogenphosphate-sodium bicarbonate). The frequency of washing is up to 3, normally 1 to 2.
Patent JP-2000165032-A (JP)
Title: Soldering apparatus and method
Inventor: TSURUSAKI ARATA
IPC: B23K1/00
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To efficiently cool heat-nonresistive component mounted on a board to avoid the damage due to the thermal hysteresis by providing means for cooling the component mounting surface of a heated board with a weak air flow. SOLUTION: A cooler 14 has an air intake cooling system 14A and a cooling fan 14B. The intake cooling system 14A is located above a conveyer 16 and the cooling fan 14B is located below the conveyer 16. A rectifier plate 43 is composed of plates 43a fixed to the other end opening of a duct 42 to rectify cooling air flowing in the duct into a weak air flow to be sent over the top face of the conveyer 16. Such constituted intake cooling system 14A drives the fan 41 to send fresh air into the duct 42, as shown by the arrow C1, and rectifies it through the rectifier plate 43 to calmly blow over the heat- nonresistive electronic component mounting surface of the printed board.
Patent JP-H05299958-A (JP)
Title: Bias circuit for amplifier
Inventor: EDEI RUI MARII UIROTSUKUSU
IPC: H04M19/02
Filed: 1992-12-16
Abstract: PURPOSE: To obtain a bias circuit which changes in accordance with the presence/absence of a calling signal in an amplifier used for a ring trip circuit, does not change abruptly, and does not consume much energy. CONSTITUTION: A bias circuit which can connect a bias impedance to the input of an amplifier SA to which input signals are supplied has such a feature that the circuit detects the magnitude of the input signals and decides the value of a bias impedance based on the detected magnitude. The circuit is composed of the terminal I1 of the amplifier SA and a negative feedback loop connected between the terminals I1 and 12 of the amplifier SA and, when the input voltage at the terminal I1 exceeds a reference value, the circuit adjusts the terminal voltage of the amplifier to the reference value by connecting variable bias impedances R6, PNP1, R7, and PNP2 between the input terminal and the terminal VBAT of the amplifier SA.
Patent JP-H01176318-A (JP)
Title: Perpendicular recording medium and formation thereof
Inventor: KOMENO MINORU
IPC: G11B5/73
Filed: 1987-12-29
Abstract: PURPOSE:To improve magnetic characteristics by forming a perpendicularly magnetized film of a porous anodized alumite film having fine pores perpendicular to the film plane and electrodepositing magnetic metals in the fine pores in such a manner that the axis of easy magnetization is perpendicular to the film plane. CONSTITUTION:The perpendicularly magnetized film consists of the porous anodized alumite film having the fine pores perpendicular to the film plane and the magnetic metals are electrodeposited in the fine pores in such a manner that the axis of easy magnetization is perpendicular to the film plane. The magnetic metals array perpendicularly in the fine pores and the porous oxide film constitutes the perpendicularly magnetized film by electrodepositing the magnetic metals in the fine pares of the porous oxide film. Since aluminum foil is oxidized to a porous oxide film by an anodic oxidation method in such a manner that a thin aluminum layer part remains, the thickness of the remaining aluminum layer is easily controllable and the thickness of the thin aluminum layer can be reduced to several mum or below. As a result, the distance between the perpendicularly magnetized film and the horizontally magnetized film is reduced to several mum or below.