baber/WOPTO huggingface dataset:
Patent JP-S61620-A (JP)
Title: Spinning of carbon fiber
Inventor: HANATANI SEIJI
IPC: D01F9/14
Filed: 1984-06-12
Abstract: PURPOSE:To produce the titled fiber having high strength and quality, by introducing molten precursor pitch into a pressurizing part of a spinning apparatus, keeping under high pressure to dissolve bubbles into the pitch, and extruding and spinning the pitch, thereby removing fine bubbles in high efficiency and enabling stable and continuous spinning of the pitch. CONSTITUTION:In the production of carbon fiber by the melt-spinning, infusibilization, carbonization, or further graphitization of a precursor pitch, the precursor pitch is melted by heating in the melter 1, introduced into the pressurizing part 3 of a spinning apparatus with a gear pump 2, and maintained under a high pressure of >=50kg/cm<2> to dissolve fine bubbles into the pitch. Thereafter, the precursor pitch is transferred to the nozzle header 5 with the gear pump 4 attached to the downstream side of the pressurizing part 3, extruded through the nozzle 6 to effect the melt-spinning, collected with the collector 7, and wound around the bobbin 8. The produced fiber is infusibilized and carbonized to obtain the objective carbon fiber.
Patent JP-H02298012-A (JP)
Title: Manufacture of electrode foil for aluminum electrolytic capacitor use
Inventor: KUNUGIHARA HIROSHI
IPC: H01G9/04
Filed: 1989-05-12
Abstract: PURPOSE:To form a quasi-boehmite film in a short time by a method wherein an aluminum foil whose surface roughened is boiled in a weak alkali aqueous solution and, after that, a chemical formation operation is executed in an aqueous solution which contains boric acid, phosphoric acid, adipic acid, citric acid or a slat of these. CONSTITUTION:An aluminum foil whose surface is roughened is boiled in a weak alkali aqueous solution of an ammonium salt or a sodium salt of boric acid or phosphoric acid. After that, a chemical formation operation of the aluminum foil is executed is an aqueous solution which contains boric acid, phosphoric acid, adipid acid, citric acid or a salt of these.
Patent JP-H10311371-A (JP)
Title: Flywheel assembly
Inventor: YAMAMOTO TSUNEZO
IPC: F16F15/31
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To suppress an excessive change of torque due to resonance when a clutch is disconnected. SOLUTION: A flywheel assembly 1, which is a device transmitting torque from a crankshaft 2 to a main drive shaft 3, is provided with first/second flywheels 4, 5, a damper mechanism 6, first/second clutches 7, 8 and a clutch working mechanism. To the first flywheel 4, torque is input from the crankshaft 2. The second flywheel 5 is arranged relatively rotatably in the first flywheel 4. The damper mechanism 6, transmitting torque between the first/second flywheels 4, 5, also functions as a mechanism for damping torsional vibration. The first clutch 7 is arranged between the first/second flywheels 4, 5. The second clutch 8 is arranged between the second flywheel 5 and the main drive shaft 3. By the clutch working mechanism, the first/second clutch 7, 8 can be connected together and disconnected from each other.
Patent JP-H10311373-A (JP)
Title: Flywheel assembly
Inventor: YAMAMOTO TSUNEZO
IPC: F16F15/16
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To suppress an excessive torque fluctuation due to resonance. SOLUTION: A flywheel assembly 1, transmitting torque from a crankshaft 2 to a main drive shaft 3, comprises a first/second flywheel 4, 5, damper mechanism 6, first/second clutch 7, 8 and a clutch cover assembly 11. In the first flywheel 4, from the crankshaft 2, torque is input. The second flywheel 5 is arranged relatively rotatably in the first flywheel 4. The damper mechanism 6 is a mechanism for transmitting torque between the first/second flywheels 4, 5 and damping torsional vibration. The first clutch 7 is arranged between the first/second flywheels 4, 5. The second clutch, arranged between the second flywheel 5 and the main drive shaft 3, has a torque capacity larger the first clutch. In the clutch cover assembly 11, the first/second clutch 7, 8 can be connected/disconnected.
Patent JP-S5540799-A (JP)
Title: Compound having halogen-containing active group
Inventor: SHIGEHARA JIYUNKOU
IPC: C09B11/12
Filed: 1979-09-17
Abstract: NEW MATERIAL:Compounds bearing active halogen of formula I (R 1  is formula II, p-xylylene; R 2  is H, methyl; R 3 , R 4  are H, methyls; l is 3W12; m is 1W3; n is 0W2; m+n is 3; p is 0,1; X is halogen).  
     EXAMPLE: The compound of formula III.  
     USE: Intermediate of macromolecular pigments.  
     PREPARATION: The dehydrohalogenation or quarternization reaction at amino nitrogen atom between a triphenylmethane pigment compound of formula IV as magenta of formula V and a hydrocarbon dihalide as dibromobutane is effected to produce the objective compound of formula I. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63287790-A (JP)
Inventor: SINGHAL COPAL HARI
IPC: C07C333/16
Filed: 1987-05-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5645289-A (JP)
Title: Manufacture of composite metal plate
Inventor: FUJII TETSUYA
IPC: B29C63/00
Filed: 1979-09-17
Abstract: PURPOSE:To obtain a composite metal plate of a high quality and having a uniform intensity of adhesion on the faying surface, by filling the metal powder, the inorganic powder or the like and their mixture into the hollow part of the barrel-shaped metal ingot and then giving the hot rolling to the ingot. CONSTITUTION:The powder 11 such as the metal powder, the ceramic powder or the like is filled into the hollow part of the hollow metal ingot 10 while giving vibration to the ingot. After this, the upper and lower opening parts 10a of the ingot 10, which are formed in correspondence to the leak hole and the injection hole, are respectively blocked with the cover plates 12 and 12' having the same composition as the ingot 10. And the vent holes 13 and 13' are provided to the plates 12 and 12' to secure a linkage to the inside each, and at the same time the carbonic powder 14 is filled into the space between the plates 12 and 12'. In such constitution, the gas produced from the powder 11 by heating is discharged through holes 13 and 13'. On the contrary, in case air comes in, O2 is converted into CO due to the powder 14 having a high temperature to prevent the internal oxidation. Such composite metal ingot is rolled by the ordinary hot rolling method to obtain a composite metal plate.
Patent JP-S6010901-A (JP)
Title: Oscillating circuit
Inventor: TSUCHIYA SHIGEO
IPC: H03B5/36
Filed: 1983-06-30
Abstract: PURPOSE:To obtain a Colpitts oscillating circuit without causing abnormal oscillation by connecting a diode in parallel with an inductive element connecting a crystal oscillator and a base of a transistor (TR). CONSTITUTION:When the oscillating level is low at the start or the like of the crystal oscillator 11, a stray capacitance Cs is added to an equivalent capacitance Cm of the crystal oscillator 11 through the operation of a coil 23, thereby correcting a parallel resonance frequency fp from being brought close to a series resonance frequency fs and to smooth the start of oscillation. The abnormal oscillation is suppressed by the operation of the diode 25, before the TR12 is cut off by the abnormal oscillation due to the series resonance frequency comprising the equivalent capacitance Cm and the stray capacitance Cs of the coil 23 and the crystal oscillator.
Patent JP-S60262188-A (JP)
Inventor: MINAMI EIJI
IPC: G09B15/00
Filed: 1984-06-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5743467-A (JP)
Title: Manufacture of semiconductor device
Inventor: YABU TAKASHI
IPC: H01L21/265
Filed: 1980-08-29
Abstract: PURPOSE:To eliminate the necessity of injecting ions with high acceleration voltage by forming an impurity controlling insulating film of the prescribed thickness at the selectively removing position of a gate oxidized film and introducing the impurity by an ion implantation method with low acceleration voltage through the insulating film. CONSTITUTION:With a gate electrode 24 formed on a gate oxidized film 23 as a mask the film 23 to be covered on a region to be formed with an element is once selectively etched and removed. Then, an impurity controlling oxidized film 25 of  the optimum thickness to inject desired impurity amount by an ion implantation  method with the prescribed acceleration voltage is formed on the removed region. With the electrode 24 as a mask As ions are injected with the prescribed acceleration voltage throught the film 25 to the surface of an Si substrate 21 specified by a  field oxidized film 22. In this manner, reverse conductive type N<+>type source and  drain regions 26, 27 to the substrate 21 of desired injection depth can be formed with the thickness of the film 25 in the quantity of impurity without varying the acceleration voltage of the ion injection.
Patent JP-S63284550-A (JP)
Title: Pressure developing device
Inventor: TANABE KAZUNORI
IPC: G03D13/00
Filed: 1987-05-15
Abstract: PURPOSE:To enable exertion of a specified pressurizing force over the entire width of a sheet to be pressure-developed and to eliminate unequal development by subjecting the sheet to the pressure development while moving small-diameter press rollers in the direction intersecting with the feed direction of the sheet surface. CONSTITUTION:The sheet to be pressure-developed consisting of photosensitive microcapsule paper 13 subjected to a prescribed exposing process and color developing paper 14 is moved along a platen face 8 in the direction orthogonal with the moving direction of a pair of the small diameter press rollers 5. A pair of chains 6 are moved by driving of a motor 2 at this time, and the rollers 5 pass on the paper surface according to the movement thereof, but the rollers 5 are pressed by roller pressing rails 7 and, therefore, the latent image of the microcapsule paper 13 is eventually pressure-developed on the color developing paper 14. The pressurizing force uniform in the transverse direction of the sheet is thereby obtd. and the generation of the unequal development is obviated; in addition, the travel length of the rollers is required only in the transverse direction of the sheet and, therefore, the size of the device is reduced.
Patent JP-S5453180-A (JP)
Title: Composite sheet
Inventor: EBIZUKA HISASHI
IPC: B32B15/04
Filed: 1977-10-06
Abstract: PURPOSE: To prepare a composite sheet having excellent weatherability, cold resistance, heat resistance, and workability, by laminating a cured α-olefin rubber sheet to a thin metal sheet with a specific solution composed of asphalt, etc.  
     CONSTITUTION: The objective composite sheet is prepared by bonding (A) a cured sheet of an α-olefin copolymer elastomer (pref. ethylene-α-olefin-diolefin copolymer ealstomer containing 20-70 mole% of α-olefin) to (B) a thin metal sheet with (C) a homogeneous mixture of asphalt and ethylene-vinyl acetate copolymer. The curing of the sheet (A) is pref. caried out in the presence of 2-40 wt% of wax to improve the adhesivity to the asphalt mixture (C) 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06327464-A (JP)
Title: Culture of marine microalga
Inventor: UEHARA KENICHI
IPC: C12N1/12
Filed: 1993-05-21
Abstract: PURPOSE:To provide a culture method for marine microalgae enabling a stable proliferation of algal bodies and exhibiting a clear increase in docosahexaenoic acid content while no other highly unsaturated fatty acid than docosahexaenoic acid is produced. CONSTITUTION:An alga belonging to marine microalgae and capable of producing docosahexaenoic acid is cultured and docosahexaenoic acid is obtained from the proliferated algal bodies of the marine microalga. In this process, the culture medium contains at least one selected from the group consisting of (1) corn steep liquor, (2) corn steep liquor and enzyme-digested animal meat extract, (3) yeast extract and (4) skim milk, as an organic nitrogen source.
Patent JP-H02298787-A (JP)
Title: Radiation heat exchanger for space in closed system and its mounting method
Inventor: KAWAZOE MASANORI
IPC: F25B39/04
Filed: 1989-05-11
Abstract: PURPOSE:To get a heat radiation performance of a high level by a method wherein a thermal medium pipe is held and arranged between two thermal conducting plate members, a coating material of high radiation rate is applied on one outer surface of the pipe to form a heat sink and a reflection plate is extended at a front side of a lower end of the heat sink. CONSTITUTION:A thermal medium pipe 3 is held and fixed between two plate members 2 of high thermal conducting characteristic. A coating material of high radiation efficiency is applied on a surface 2a of one plate member 2 to constitute a heat sink 4. A reflection plate 5 is arranged at a lower end of the heat sink 4 while being projected forwardly, it is supported by stay members 6 in such a way as it may be folded and then an angle formed by its base end 5b and the heat sink 4 is set to a predetermined angle theta. In this way, it is possible to provide a compact device and to get a radiation performance of high level under a radiation heat by the heat sink 4 and the reflection plate 5 as well as an incident interrupting action of solar light into the heat sink 4 by the reflection plate 5.
Patent JP-S61278331-A (JP)
Title: Desulfurizing method for exhaust gas containing trace so2
Inventor: YABE SHOJI
IPC: B01D53/34
Filed: 1985-06-04
Abstract: PURPOSE:To perform the desulfurization of an exhaust gas in an extremely easy means by spraying a dilute alkali liquid in the exhaust gas contg. SO2 in the ppm order and bringing it into contact with the exhaust gas. CONSTITUTION:An alkali liquid having about 7-15% concn. and about 20 deg.C temp. is blown in an exhaust gas contg. SO2 in the concn. (about 100ppm in an embodied example) of the ppm order with a spray by applying a jet process. Still more as the alkali liquid, caustic soda liquid is usually used and the spray conditions are selected so that the spray consisting of 10-400mu liquid droplet high in the absorption effect of SO2 is obtained. In the above operation, SO2 contained in the exhaust gas is excellently absorbed in the alkali liquid and the liquid droplets absorbed with SO2 are no carried away together with the gas and SO2 contained in the exhaust gas can be easily decreased.
Patent JP-H08315126-A (JP)
Title: Image processor
Inventor: TANIOKA HIROSHI
IPC: H04N1/401
Filed: 1995-05-18
Abstract: PURPOSE: To perform image processing fast by using an approximated polynomial showing an image processing method, processing a pixel signal and a constant part in parallel, and taking necessary data out of the result and processing them according to the polynomial. CONSTITUTION: The image signal 21 which is read out by a read sensor such as an image scanner has color irregularity corrected by a shading correction part 10 according to the white signal obtained by reading a reference white plate. Then, a logarithmic conversion part 11 performs LOG conversion to convert the signal from a luminance signal to a density signal. Then, an edge emphasis part 12 emphasizes the edge so as to reproduce the image more sharply. After a density adjustment part 13 makes adjustments with a density adjustment lever, a binarization circuit 14 binarizes the signal with a structure dither and the result is outputted to a recording device and recorded. Namely, the nonlinear data converting processes at the logarithmic conversion part 11 and density adjustment part 13 are performed by using the polynomial approximation operation.
Patent JP-S5244410-A (JP)
Title: Tank bottom plates
Inventor: IHIRA HIROSHI
IPC: B65D90/02
Filed: 1975-10-03
Abstract: PURPOSE: Only one type of unit plates to compose a container are to provide a tak bottom of good drainage built up with the inner assemblage system. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09304161-A (JP)
Title: Level transmitter
Inventor: YAMAMOTO YOSHIKI
IPC: G01F23/14
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a level transmitter which is excellent in maintenance, can save power and is good in economy by coupling a coupling member to cover a pressure leading tube to a pressure receiving part member and to a connection flange with a liquid contact diaphragm respectively by a bolt or the like. SOLUTION: A coupling member 388 is mechanically fixed to a process connection flange 383 or to between a liquid contact flange 384 and a pressure receiving part 120 respectively by a bolt 389. Since the coupling member 388 thus can be handled as a single part, it can be removed from the liquid contact flange 384 and the pressure receiving part 120. Guides 394 are provided at several positions along an outer periphery of the coupling member 388 included for protecting a pressure leading part 382 and rigidly fixing the connection flange 383 to the pressure receiving part 120, while guide groove diameter parts 393 having the same shape are also provided at several positions on an inner diameter part of the connection flange 383.  In addition, a reinforcing member 3881 such as a rib for improving flexural rigidity in a specific direction is added to the coupling member 388 for improving its durability.
Patent JP-H0648671-A (JP)
Title: Lifter
Inventor: TADOKORO NOBUHIKO
IPC: B66B9/04
Filed: 1993-05-21
Abstract: PURPOSE:To provide a lifter use hollow unit and a lifter at a low cost of obtaining a high lifting height with a small set up area. CONSTITUTION:In a lifter use hollow unit 1 formed of soft air-tight sheet material or the like, inflated and contracted by filling the inside with compressed air and by discharging it, the hollow unit 1 is constituted of a plurality of cylindrical barrel parts 2 formed of soft air-tight sheet material, connecting members 3 for connecting the cylindrical barrel parts 2 to each other in a vertical direction and closing cover parts 4, 5 connected to an upper end of the uppermost step cylindrical barrel part 2 and to a bottom end opening of the lowermost step cylindrical barrel part 2.
Patent JP-S5453941-A (JP)
Title: Non-crystal magnetostriction elastic wave filter of variable band width
Inventor: GOTOU NORIO
IPC: H03H9/62
Filed: 1977-10-07
Abstract: PURPOSE:To establish the filter of high accuracy and no adjustment, by providing the variable control type DC bias magnetic field applying means to the non-crystal magnetostriction thin plate of the conductive constituent. CONSTITUTION:The magnetic field superimposing the AC magnetic field different in direction and the magnetic field by the first DC bias applying means 3 is fed to the non-crystal magnetostriction thin plate 1. The high frequency current inputted is Fourier-transformed into pulse train. Although this pulse train is delivered to the second zigzag type coil 2' and the absorbing body 4 in the non-crystal magnetostriction thin plate 1, the pulse train reached the second zigzag type coil 2' is converted into electric signal again with the Biraly effect. Taking the frequency response as F02 for F01 and f02, f01 to F01 and f02 to F02 are can be inversely changed are can be inverselt changer inversely changed each other so that the center frequency fo is not changed.
Patent JP-H0928344-A (JP)
Title: Processing of mushroom
Inventor: KIYOFUJI NOBUYUKI
IPC: A23L19/00
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain highly marketable dried mushroom, its processed food and beverage having mushroom taste without spoiling its specific shape, taste, flavor, color, etc., inherent in the mushroom. SOLUTION: This processing of mushroom is to lay a soft protective material on shelves 4 for holding mushroom's shape in a drying chamber 3, lay raw mushrooms 12 on the protective material, dry the raw mushrooms until they have 10-40%, water content by irradiating light from electric lamps 5 installed in the drying chamber with a little ventilation in the drying chamber 3, and obtain dried mushrooms. As the protective material, plant leaves can be preferably used.
Patent JP-S5455517-A (JP)
Title: Preparation of methacrylates
Inventor: NISHIKIDO JIYOUJI
IPC: B01J31/00
Filed: 1977-10-06
Abstract: PURPOSE: To obtain the title compounds in high yields at high selectivity, by reacting inexpensive methacrylamide as a starting material with alcohols in the presence  of a specific catalyst while removing NH 3  formed as a by-product outside the  system intermittently or continuously.  
     CONSTITUTION: Methacrylamide is reacted with alcohols, e.g. methanol, etc. in the presence of a catalyst consisting of at least one type of compound selected from bromide, iodide, nitrate, sulfate, borate, phosphate, and carboxylates of copper or a combination of these copper salts and a basic nitrogen-containing compound in an aqueous medium at 50W250°c and 5W70kg/cm 2  to give the desired compounds. NH 3  formed as a by-product is removed outside the reaction system intermittently or continuously.  
     EFFECT: No need for conc. sulfuric acid and expensive materials for reactors.  
     USE: Industrial raw materials 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04345913-A (JP)
Title: Magnetic disk substrate
Inventor: FUKAI HIDEAKI
IPC: G11B5/66
Filed: 1991-05-24
Abstract: PURPOSE:To obtain the magnetic disk substrate consisting of an alpha type titanium alloy having high cleanliness by using the alpha type titanium alloy contg. a prescribed ratio of rare earth elements, thereby lessening the generation of inclusions. CONSTITUTION:The contents of the elements including Rem, Si, B, and W in the alpha type titanium alloy are controlled to a specified ratio or below, by which the generation of the inclusions is suppressed. The contents of these elements are confined respectively to <=0.015% in order to decreased the amt. of the inclusions to an about a level to eliminate the influence on magnetical errors. The total amount of these elements are confined 0.015%. The Rem is rare earth elements, such as Sc, Y, La, Ce, Pr, Nd, Pm, Eu, Gd, Tb, Dy, and Lu.
Patent JP-S61588-A (JP)
Title: After-treatment of one-side electroplated steel sheet
Inventor: KANBARA SHIGEO
IPC: C23G1/19
Filed: 1984-06-14
Abstract: PURPOSE:To prevent the tarnish of the unplated side of a one-side electroplated steel sheet and to improve the rust preventiveness and suitability to chemical conversion treatment by successively washing the unplated side with water and an aqueous alkali soln. contg. oxycarboxylate after electroplating. CONSTITUTION:The unplated side of a one-side electroplated steel sheet is washed with water after electroplating, and it is washed at once with an aqueous soln. of 9-<13pH contg. at least one kind of compound having a chelating effect selected among polyaminocarboxylates, oxycarboxylates and condensed phosphates and at least one kind of compound neutralizing an acidic plating soln. selected among sodium hydroxide, sodium silicate, sodium phosphate, sodium borate, sodium carbonate and ammonium hydroxide. The tarnish of the unplated side of the one-side electroplated steel sheet is easily prevented, and the temporary rust preventiveness and suitability to chemical conversion treatment are improved.
Patent JP-S5454173-A (JP)
Title: Production of plastic lace
Inventor: EYAMA HIROO
IPC: B29C43/00
Filed: 1977-10-07
Abstract: PURPOSE: A paste of synthetic resin is supplied to the female part of mold that has negative lace pattern and embossed in half gelled state and then completely gelled to produce title plastic lace that has same or different patterns on both side surfaces.  
     CONSTITUTION: A paste of synthetic resin 1 is supplied to the female part of revelving mold 3 that has negative lace pattern on the surface by using rubber roll 2 and the excess paste on other than the negative part is scraped off by doctor knife 4. The paste is half gelled by heating and embossed with roll 5 that is high heat resistant, high releasable and elastic and made of silicone or fluorine rubber to form relief pattern same with or different from that on the mold in depth of several ten to several hundred microns. Subsequently the complete gelation is conducted by heating and the product is released from the mold 
     COPYRIGHT: (C)1979,JPO&Japio