baber/WOPTO huggingface dataset:
Patent JP-H073334-A (JP)
Title: Production of steel sheet for low earing vessel
Inventor: SENUMA TAKEHIDE
IPC: C22C38/06
Filed: 1993-06-18
Abstract: PURPOSE:To eliminate the causing of stretcher strains by subjecting dead soft steel having a specified compsn. to hot rolling, specifying the cooling rate, executing coiling, specifying the relationship between the sheet thickness after cold rolling and the sheet thickness of the hot rolled sheet and executing cold rolling. CONSTITUTION:Steel constituted of, by weight, <=0.003% C, <=0.2% Si, <=0.6% Mn, 0.01 to 0.1% Al and <=0.005% N, and the balance Fe is subjected to hot rolling at >=840 deg.C. The average cooling rate till coiling is regulated to 50 deg.C/sec, and it is coiled at deg.4O0 deg.C. After pickling, cold rolling is executed at 0.5 to 50% cold rolling ratio after recrystallization annealing so as to establish (th-tf)/ th<0.96 between the sheet thickness (th) of the hot rolled sheet and the final sheet thickness (tf) after the cold rolling, recrystallization annealing and subsequent cold rolling to regulate (tf) into 0.12 to 0.22mm. In this way, the plating original sheet for an extremely thin vessel small in earing can be obtd.
Patent JP-2000337404-A (JP)
Title: Overrunning clutch
Inventor: KATAYAMA HIDEKAZU
IPC: F16D41/06
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a clutch outer without requiring high working accuracy by providing a spigot joint part for insuring accuracy in the axial direction and the radial direction and recessed and projecting parts to be a detent at transmitting power and overrunning on the joint parts of thrust spline and a roller cam to be joined together. SOLUTION: A clutch outer 3B is constituted by joining together a thrust spline 3A and a roller cam 3C, and on these joint parts are provided with a spigot joint part 3D for insuring accuracy in the axial direction and the radial direction, and recessed parts 3E and projecting parts 3F to be a detent when transmitting power in engaging the clutch roller and overrunning in disengaging the clutch roller. By joint of the thrust spline 3A and the roller cam 3C through the spigot joint 3D, it is unnecessary for high working accuracy and by the recessed parts 3E and the projecting parts 3F, it is enough to be low in the working accuracy. Hereby the clutch outer is easily manufactured, and an overrunning clutch of good characteristic can be obtained.
Patent JP-S5852210-A (JP)
Title: Composition for oral cavity
Inventor: EBINE YOSHICHIKA
IPC: A61Q11/00
Filed: 1981-09-19
Abstract: PURPOSE:The titled composition, prepared by incorporating a specific amount of an aliphatic alkanolamide in a composition for the oral cavity containing a compound having the astringency, and capable of improving the astringency and the feeling of use. CONSTITUTION:A composition for the oral cavity contaning prepared by incorporating an aliphatic alkanolamide, e.g. capric acid monoethanolamide, lauric acid diethanolamide or myristic acid diethanolamide, preferably the fatty acid alkanolamide having 8-18C fatty acid group and 2C or 3C alkanol group, in an amount of 1-3wt% based on the total weight of the composition in a composition for the oral cavity containing a compound having the astringency. Compounds such as a phosphoric ester, phosphonic acid active constituent, e.g. mesoinositol ester of hexanoic acid, gelling silica or aluminum compound may be  cited as the compound having the astringency. EFFECT:No astringent taste in gargling and irritation, and improved feeling of use and storage stability.
Patent JP-S6040333-A (JP)
Title: Paper feeder driving device
Inventor: SAKAI YUTAKA
IPC: G03G15/00
Filed: 1983-08-12
Abstract: PURPOSE:To maintain the top end of sheets of paper contained in a paper feeding tray at a certain height enabling stable paper feeding by making an optical sensor operate or shut off in accordance with the swinging motion of a sensor lever, to control the elevating means of a paper feeding tray. CONSTITUTION:A paper feeding tray 1 elevatably provided in a frame 10 is raised and lowered through an elevating means 8, 9, while a paper feeding shaft 4 which is rotated by a paper feeding motor 14 is rotatably supported in the frame 10. Each of a pair of roller supporting boards 16 are supported by the shaft 4 on one end, while supporting a roller shaft 18 on the other end and also a paper-feeding roller shaft 22, on which paper-feeding rollers 3 are fixed, between the shafts 4 and 18. A transmisson means 12, 15 are provided between the shafts 4 and 18, and a sensor lever 19, one end of which is engaged with the shaft 18 when it is lowered, is rotatably supported by the frame 10. And, an optical sensor 20 is operated or shut off in accordance with the swinging motion of the lever 19, to control the elevating means.
Patent JP-S5481281-A (JP)
Title: Preparation of uracil derivative
Inventor: MIYOSHI SOUJI
IPC: A61K31/505
Filed: 1977-12-09
Abstract: NEW MATERIAL:An N 1 -(1-Alkoxy-4-hydroxybutyl)-5-fluorouracil of formula I: (R 1 ' is alkyl group; R 2  is vinyl or alkoxycarbonylmethyl group).  
     USE: An oncostatic drug and an intermediate for synthesis of N 1 -(2-tetrahydrofuryl)-5-fluorouracil, which is an anti-malignant solid cancer drug.  
     PROCESS: A 2,4-bistrimethylsilyl derivative of 5-fluorouracil (FU) is reacted with a compound of formula II in the presence of a Lewis acid, e.g. tin tetrachloride, etc. at -50W10°C to form a compound of formula III, which is hydroborated with a diborane when R 2  is a vinyl group. The borane compound is then reacted with H 2 O 2  to give the compound of formula I. When R 2  is analkoxycarbonyl methyl group, a compound of formula III is reduced in the presence of an alkalimetal borohydride, e.g. potassium borohydride, etc. to form the compound of formula I. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5480790-A (JP)
Title: Abnormally high temperature detecting wire
Inventor: FUKAZAWA MASAKATA
IPC: G01K11/06
Filed: 1977-12-09
Abstract: PURPOSE: To make it possible to discriminate the causes for a high temperature or a load, while preventing the misjudgement, by twisting a wire insulated with thermoplastics and a naked wire under a high tenion and by accommodating the twisted wire in a cover together with a pressure detecting wire.  
     CONSTITUTION: A naked wire 5 and a conductive wire 1, which is insulated with such thermoplastics 2 as are softened at a high temperature, are twisted under a high tension so that it is short-circuited at an abnormally high temperature, and is covered with a cover 4 together with a pressure detecting wire 3. This wire 3 is not short-circuited at a temperature lower than the solftening level of the insulator 2 but is short-circuited under a load lower than that, under which the abnormally high temperature detecting portion is short-circuited. As a result, it is possible to discriminate the causes for the short-circuit due to an abnormally high temperature or load and to prevent the misjudgement of the establishment of the abnormally high temperature. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0441512-A (JP)
Title: Production of diene copolymer latex
Inventor: MUROI TOSHIMASA
IPC: C08F220/00
Filed: 1990-06-08
Abstract: PURPOSE:To produce the title latex improved in adhesiveness, etc., by adding two mixtures each comprising a mixture of a conjugated diene compound, an ethylenically unsaturated carboxylic acid and another monomer and a chain transfer agent in a specified proportion and polymerizing them. CONSTITUTION:5-90wt.% conjugated diene compound (i) is mixed with at least 0.2wt.% ethylenically unsaturated carboxylic acid (ii) and a comonomer (iii) to obtain a monomer mixture (a). Separately, 0.1-0.2 pt.wt., per 100 pts.wt. component (a), alkylthiol chain transfer agent (iv) is mixed with 0.2-10 pts.wt., per 100 pts.wt. component (a), chain transfer agent (v) other than component (iv) to obtain a chain transfer agent (b). 50-80wt.% component (a) is mixed with component (iv) to obtain a mixture (A). The remainder of component (a) is mixed with component (v) to obtain a mixture (B). A process for emulsion- polymerizing component (a) in the presence of component (b), a surfactant (c) and a polymerization initiator (d) in an aqueous medium, wherein component A is added to the reaction system and polymerized in the 1st step, and component B is added to the reaction system and polymerized in the 2nd step.
Patent JP-S6210126-A (JP)
Title: Microspherical cured melamine resin particle and its production
Inventor: ASAMI KEIICHI
IPC: C08L61/28
Filed: 1985-07-05
Abstract: PURPOSE:To facilitate the formation of the titled resin particles surface-treated with a water-insoluble inorganic salt and being excellent in infusibility, etc., by reacting melamine with an aldehyde in the presence of a basic catalyst and a water-soluble inorganic salt in an aqueous medium. CONSTITUTION:Melamine is reacted with an aldehyde (e.g., formalin) in an aqueous medium in the presence of a basic catalyst (e.g., aqueous ammonia or hexamethylenetetramine) and a water-insoluble inorganic salt (e.g., calcium fluoride or magnesium fluoride). In this way, microspherical cured melamine resin particles whose surfaces are coated at least partially with the inorganic salt and which have a particle diameter <=500mum, a true density lower than that of an inorganic substance, a good affinity for an inorganic substance and excellence in mechanical strength, impact resistance, etc., is obtained. These resin particles can be suitably used as a reinforcement, filler or the like for thermoplastic plastics, rubbers, etc.
Patent JP-S5771900-A (JP)
Title: Preparation of signal crystal
Inventor: NANBA HIROKUNI
IPC: C30B11/00
Filed: 1980-10-23
Abstract: PURPOSE: To prepare an improved single crystal having no intergranular crystal in  the peripheral part, by using a crucible made of graphite coated with a specific  carbon pieces in a method wherein a melt solidified by cooling to form a single  crystal in a crucible.  
     CONSTITUTION: In a method wherein a single crystal having the same shape as  that of a cruicle by solidification from a melt (or separating out from a solution) is  prepared by making proper temperature difference between the forming part of  single crystal and a raw material part in the crucible, a hydrocarbon gas (e.g.,  methane, propane) is brought into contact with the graphite base plate G of the  crucible beated at (about 1,500W2,000°C),to give the crucible 11 on which fine carbon  pieces C caused by thermal decomposition is deposited. This crucible is used to  prepare a single crystal form the raw material liquid 13 (the signal 12 is seed  crystal for preparing a single crystal). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H023034-A (JP)
Title: Water-based thermodevelopable photosensitive composition and thermodevelopable photosensitive material
Inventor: KAGAMI KENJI
IPC: G03C1/498
Filed: 1988-06-17
Abstract: PURPOSE:To make it possible to apply the title composition as a water-based composition, and to improve the manufacturing step of the composition by dispersing a photosensitive silver halide in an oil drop. CONSTITUTION:The photosensitive silver halide which is coexisted with a hydrophilic binder and a reducing agent, is dispersed in the oil drop contd. in the hydrophilic binder. The usable oil drop is preferably chemically inactive, and a high boiling point org. solvent dispersed the photosensitive silver halide is dispersed into the oil drop in the presence of a surfactant. Thus, the thermodevelopable photosensitive material obtd. has the similar photographic characteristics such as the max. optical density and the min. optical density and the tone to those obtd. at the time of using an org. solvent, even at the time of using water as a solvent.
Patent JP-S5773442-A (JP)
Title: Input device of character
Inventor: SHIBATA KUNIHIRO
IPC: G06F3/01
Filed: 1980-10-23
Abstract: PURPOSE:To realize a highly efficient input of Japanese sentence including Chinese characters, by arraying HIRAGANA (Japanese syllabary) letters in such way that they are easily supplied through a keyboard and at the same time supplying the Chinese characters through two keyboards, respectively. CONSTITUTION:For an input device of characters which consists of a storage circuit 9 that stores an input produced through the operation of a key switch 6 and then delivers the input to an output mechanism 8, the switch 6 of a keyboard unit 7 consists of the 1st key switch group 6A in which the keys are distributed in laterak 4 stages at least in the number equal to or larger than the voiceless HIRAGANA letters plus the 2nd key switch group 6B in which the keys are distributed at the positions corresponding to those of the group 6A. Thus HIRAGANA letters can be supplied in the number equivalent to operations of keys in the group 6B. In the case of the Chinese characters, a prescribed Chinese character can be supplied through the operation of each key in the groups 6A and 6B.
Patent JP-H0323228-A (JP)
Title: Preparation of iron oxide yellow pigment
Inventor: BERUNTO KURETSUKERUTO
IPC: C01G49/06
Filed: 1990-06-08
Abstract: PURPOSE: To safely obtain the pigments without heat loss by executing gas treatment with an oxygen-contg. gas and melting of meal in separate vessels at the time of producing the iron oxide yellow pigment by a Penniman-Zoph process.  
     CONSTITUTION: At the time of producing the iron oxide yellow pigment by the Penniman-Zoph process from FeSO 4 , NaOH and metal iron which are starting raw materials, iron scrap 9 is melted while hydrogen 12 is released by an acidic suspension 10 and the hydrogen is taken out together with natural gas in the form of a nonexplosive mixture in a metal melting vessel 1. This hydrogen is usable in a driving power department. The no-metal contg. suspension 10 is thereafter transported by a pump 4 to a gas treating vessel 6 from the metal melting vessel 1. This suspension is enriched with iron [II] with respect to a reduced proton content. In this adequate embodiment, the suspension is returned to the metal melting vessel 1 after the oxidation is completed and the hydrolysis is finished by the gas treatment with the air from the two- component nozzle 5 in the bottom. The gas spaces of both vessels are assumed to be separated by, for example, siphon 7. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H04372052-A (JP)
Title: Working state display device
Inventor: HANIYU YOSHIAKI
IPC: G06Q10/06
Filed: 1991-06-20
Abstract: PURPOSE:To automatically collect the information on a destination display board by connecting the destination display board to a tabulation board, providing a tabulation mode on the destination display board, starting the tabulation by the direction from the tabulation board, sending the tabulation result of the destination display board to the tabulation board, and displaying the received tabulation result after tabulation by the tabulation board. CONSTITUTION:A CPU 51, RAM 52, and ROMs 53 and 54 are provided on the control unit on a tabulation board 301. An LCD display device 63 is connected to a memory 61, and leading display boards DSP1 to DSP3 are connected to a communication interface 59. In this case when the preparation for data is completed through an input operation, tabulation panel data is transferred to the all destination display boards DSP1 to DSP3. When this data is received, a column to be updated on a tabulation data storage table 55 from a destination code is found, the tabulation value of the reception data is added to the contents of the tabulation result item, and stored in the tabulation result item. This is executed on all the received data.
Patent JP-H08337466-A (JP)
Title: Stock powder of soft ferrite, ferrite sintered compact and its production
Inventor: UEDA HITOSHI
IPC: C04B35/36
Filed: 1995-06-15
Abstract: PURPOSE: To obtain low-cost stock powder capable of omitting a calcining process with composite iron oxide powder. CONSTITUTION: An aq. soln. of chlorides of Fe, Mn and Zn is sprayed and roasted to form composite iron oxide powder having 4-25m<2> /g specific surface area and contg. Fe, Mn and Zn by 40-65mol%, 10-50mol% and 0-35mol%, respectively, (expressed in terms of Fe2 O3 , MnO and ZnO), and 20-80wt.% of the powder is mixed with powders of iron oxide, zinc oxide and an Mn compd. convertible into MnO by firing in a prescribed molar ratio to obtain the objective stock powder contg. Fe, Mn and Zn by 50-55mol%, 20-35mol% and 15-30mol%, respectively, (expressed in terms of Fe2 O3 , MnO and ZnO).
Patent JP-H097811-A (JP)
Title: Rare earth element bond magnet and its manufacturing method
Inventor: ENDO MINORU
IPC: H01F1/053
Filed: 1995-06-15
Abstract: PURPOSE: To provide the bond magnet material having excellent magnetic characteristics by mixing high Br α'-FeCo phase with high R2TM14B phase. CONSTITUTION: The title rare earth element bond magnet has a composition of RaFeBCocBdCeAzDfMg (where R represents at least one kind of rare earth elements including Nd, Pr, Ce, Dy; AD at least one kind out of Al, Zn, Cu, Ca; M at least one kind out of Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, w while 5<=a<=30wt.%, b: the balance, 12<=c<=70wt.%, 0.1<=d+e<=2wt.%, f<=5wt.%, g<=10wt.%).
Patent JP-S63314172-A (JP)
Title: Pulse control apparatus for inverter
Inventor: INABA HIROMI
IPC: H02M7/48
Filed: 1987-06-17
Abstract: PURPOSE:To prevent noise and torque ripples from generating by calculating a pulse duration of a PWM control pulse according to a creset value of an output waveform and setting the order of agitation with direction of phase rotation of an inverter output as a control factor. CONSTITUTION:In an inverter apparatus, a main switching circuit 5 comprising six semiconductor devices is connected to a DC power supply 1 through a DC reactor 4, and said circuit 5 is so PWM-controlled as to supply three-phase electric power to loads of a induction motor 7 and the like. This control unit comprises an one-chip microcomputer 10 which consists of an input port 101, a ROM 103, a RAM 104, an ALU 105, resisters 107-109, an associative memory 110 and the like. And, the pulse duration of a PWM control pulse is calculated from a crest value of an output waveform, and the order of agitation thereof is set according to the direction of phase rotation of an inverter output. Thereby, good inverter output characteristics can be realized.
Patent JP-H0810497-A (JP)
Title: Washing machine
Inventor: SUZUKI SHIGEMITSU
IPC: D06F39/08
Filed: 1994-06-30
Abstract: PURPOSE:To sufficiently rinse an article to be washed by dehydration rinsing operation regardless of the kind of a detergent used in washing operation while conserving water. CONSTITUTION:The kind of a detergent used in washing operation is preliminarily inputted by a switch input part 34. A microcomputer 36 alters the timing opening a water supply valve 22 corresponding to the kind of the detergent inputted by the switch input part 34 when dehydration rinsing operation is executed in succession to washing operation. By this constitution, the total supply amt. of water due to the water supply valve 22 at the time of water injection and dehydration rinsing operation is adjusted. In this case, the total supply amt. of water due to the water supply valve 22 is set so as to become little with respect to a detergent good in defoaming properties.
Patent JP-S5272787-A (JP)
Title: Process for polymerizing vinyl chloride
Inventor: NAKANISHI KAKUSABUROU
IPC: C08F2/38
Filed: 1975-12-16
Abstract: PURPOSE: To prepare a vinyl chloride polymer with a low polymerization degree and a small residual vinyl chloride content by suspension polymerizing vinyl chloride in the presence of a mercaptoalchol as a chain transfer agent. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09328851-A (JP)
Title: Curtain wall and manufacture thereof
Inventor: SASAKI TETSUYA
IPC: E04C2/30
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to contrive enhanced productivity and cost reduction of a PC concrete-made curtain wall by providing insulating properties without producing projected areas and facilitating the manufacture, the safekeeping or handling during transportation and eliminating the need for the manufacture of the curtain wall on a unit basis. SOLUTION: A material, such as concrete or mortar is placed on a PC bed 5 on a long line, thereby forming an outside material 7a of a curtain wall. A cubic welding metal net 3, which incorporates an insulating material, is provided on the outside surface material 7a, The material, such as concrete or mortar is placed on the cubic welding metal net 3, thereby forming an inside surface material 7b of the curtain wall and then a continuous length curtain wall material 17. The continuous length curtain wall material 17 is cut down by an arbitrary length. An anchor bolt is mounted at an arbitrary position of the cut member where the anchor bolt serves as a connector designed to mount a fixing wall board fixture to a building.
Patent JP-S629982-A (JP)
Title: Printing apparatus
Inventor: OGASAWARA SATOSHI
IPC: B41J5/00
Filed: 1985-07-09
Abstract: PURPOSE:To make it possible to use an ink ribbon without wastefulness, by discriminating whether inputted printing data is a preset specific printing data and stopping the movement of the ink ribbon until the printing of data is finished at the time of specific printing data. CONSTITUTION:A ribbon mechanism part 10 for moving an ink ribbon by one printing part, a data comparing and discriminating part 5 for discriminating specific printing data and a ribbon driving circuit 9 for controlling the movement of an ink ribbon are mounted. The ink ribbon is moved by one printing part every when inputted printing data is printed once. It is discriminated whether the inputted printing data is preset specific printing data (e.g., sonant mark or underline) and, as a result, when the inputted printing data is the specific printing data, the movement of the ink ribbon is stopped until the printing of said data is finished. By this method, the ink ribbon can be used without wastefulness.
Patent JP-S6127680-A (JP)
Title: Manufacture of semiconductor memory
Inventor: MIKATA YUICHI
IPC: H01L21/8247
Filed: 1984-07-18
Abstract: PURPOSE:To improve the dielectric strength of a second gate oxide film and a memory holding characteristic by carrying out thermal treatment in an inactive gas containing a little amount of oxygen to form a very thin oxide film on the surface of a first non-crystalline silicon film and preventing evaporation of impurities. CONSTITUTION:A field oxide film 22 and a first thermal oxide film 23 are formed on the surface of a P<-> type silicon substrate 21. A first polycrystalline silicon film 24 is deposited and annealed in Ar gas having O2 of 0.005% concentration. Furthermore, the gas is replaced by a mixed gas having the ratio of Ar to O2 equal to 1:1 and the film 24 is subjected to thermal oxidation therein to form a second thermal oxide film 25. A second polycrystalline silicon film 26 is deposited on the film 25 and subjected to patterning using a mask 27 to form a floating gate 29, a second gate oxide film 30 and a control gate 31. After As<+> ion is injected into the control gate 31 and subjected to thermal oxidation, an oxide film 32 and N<+> type source and drain regions 33 and 34 are formed and a PSG film 35, a source electrode 37 and a drain electrode 38 are formed, thereby to obtain an EPROM cell.