baber/WOPTO huggingface dataset:
Patent JP-H0551399-A (JP)
Title: Recombination type protein a for igg purification
Inventor: KIHIRA YASUNORI
IPC: C12R1/19
Filed: 1991-08-23
Abstract: PURPOSE:To provide the title protein A capable of exhibiting remarkably excellent IgG purifying ability and useful for protein engineering, etc., by using either one or several domains among IgG bound domains of a protein A as an unit and coupling plurality of these units. CONSTITUTION:A DNA fragment containing either one of IgG binding domains (E,D,A,B AND C) or several domains thereof as an unit and used as a manifestation vector is ligated with an ATG vector (pTEPACC) containing next amino acid of Met of N-terminal amino acid as Lys in order to highly manifest with Escherichia coli and T4DNA ligase then, the DNA fragment is introduced into Escherichia coli to transform the DNA and the transformant is cultured to obtain the objective recombination type protein A or IgG purification in which several domains among IgG bound domains of protein A are coupled.
Patent JP-S61113981-A (JP)
Inventor: TSUCHIKAWA ZENJI
IPC: E05D15/10
Filed: 1984-11-08
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-S6477708-A (JP)
Title: Valve guide
Inventor: ANDO KIMIHIKO
IPC: F01L3/08
Filed: 1987-09-19
Abstract: PURPOSE:To enable wear resistance and oil impregnation concurrently which conflict with each other in properties by forming a high density section and a low density section respectively at the both end and center sections of a valve guide supporting the sliding motion of a valve stem. CONSTITUTION:A valve guide 1 is used in the engine of an automobile and the like, and comes slidably in contact with the valve stem of a suction and an exhaust valve inserted into the center hole 10 of the valves so as to support the sliding motion of the valve stem. In this case, the valve guide 1 is formed with a high density section 11 composed of the sintered member of a high density iron family at its both ends, at least its inner circumferential surfaces. And it is also formed with a low density section 12 composed of the sintered member of a low density iron family at its center section, at least its inner circumferential surface. And the density of the high density section 11 is set to be equal or more than 6.8g/cm<3>, and the density of the low density section 12 is set to be within a range covering 6.0 to 6.8g/cm<3> respectively. This constitution improves wear resistance and oil impregnation concurrently which conflict with each other in properties.
Patent JP-2000080201-A (JP)
Title: Production of hydrophobic non-aggregated colloidal silica
Inventor: BURNS GARY THOMAS
IPC: C09C1/28
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a cured silicone composition that improves the physical properties such as elongation, tensile strength and the like of a cured silicone composition, for example, silicone rubber with reduced trend of crepe hardening. SOLUTION: A silicon compound is allowed to react with an aqueous suspension of a hydrophilic non-aggregated colloidal silica with an average particle diameter of >=4 nm at a pH of <=4 in the presence of a sufficient amount of a water-miscible organic solvent that promotes the contact of a silicon compound with hydrophilic non-aggregated colloidal silica. In the process according to the invention, the reaction is carried out in a temperature range of from 20 to 250 deg.C for a sufficient time needed for the formation of the hydrophobic non-aggregated colloidal silica. The hydrophobic non-aggregated colloidal silica is useful as a reinforcing and extending filler in adhesive, rubber and sealant- containing silicone or organic composition.
Patent JP-2000062673-A (JP)
Title: Frame structure of bicycle
Inventor: NAGATA TETSUJI
IPC: B62K25/04
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To simplify the structure, reduce the weight and exhibit excellent cushioning performance by forming a slit along the longitudinal direction on a chain stay in a rear frame so as to impart elastically deformable characteristic of elastically deforming with a small force for vertical bending direction. SOLUTION: A rear frame 2 has a rear end 23 fixed to the lower end of a back fork 22 and a chain stay 21 whose rear end is rotatably mounted to the rear end 23 by a pivotal shaft 26. A cushioning means 3 is interposed between the upper part of the back fork 22 and the rear upper part of a front frame 1. The chain stay 121 has a horizontal slit 4 formed along the longitudinal direction so as to have elastically deformable characteristic of elastic deforming with a small force for vertical bending direction. When a rear wheel 5 gets on a protruding part on a road surface, it is relatively lightly elastically deformed in the upward bending direction as shown by an arrow P. Accordingly, the cushioning means 3 is compressed with a large stroke to exhibit excellent cushioning performance.
Patent JP-S6293222-A (JP)
Title: Formable bathing agent
Inventor: MURAKAMI YUJI
IPC: A61Q19/10
Filed: 1985-10-21
Abstract: PURPOSE:To obtain a foamable bathing agent having improved storage stability of the foaming component and consisting of granules having multi-layer structure where an organic acid component and a carbonate component are separated from each other interposing one or more bathing component layers therebetween. CONSTITUTION:The objective foamable bathing agent is granules each having a multi-layer structure 3-4 layers from the viewpoint of stability, productivity, cost, shape retainability, etc.) covering the surface of the core. An organic acid component (e.g. dried citric acid, tartaric acid, malic acid, etc.) and a carbonate component (e.g. dried sodium bicarbonate, sodium sesquicarbonate, etc.) are separated from each other in the granule interposing one or more bathing component layers therebetween. The average particle diameter of the granule is 0.05-20.0mm, preferably 0.5-10.0mm from the viewpoint of appearance, stability and solubility. EFFECT:It can be stored and distributed by putting into a can, bottle, synthetic resin container, paper container, etc.
Patent JP-2001029958-A (JP)
Title: Method for improving quality of water
Inventor: OTSUKA TOMOAKI
IPC: C02F1/48
Filed: 1999-07-20
Abstract: PROBLEM TO BE SOLVED: To synthetically utilize actions of battery stimulation, coagulation and electric current by promoting ionization of metals. SOLUTION: The method for improving the quality of water is realized in such a way that a joined ring 1 (hereinafter referred to as improving ring) made by caulking a noble metal washer with base metal eyelets in a sandwich shape or by caulking a base metal washer with noble metal eyelets is immersed into an object water.
Patent JP-H0688124-A (JP)
Title: Production of high mn nonmagnetic steel excellent in local ductility
Inventor: IKEDA SOICHI
IPC: C22C38/14
Filed: 1992-09-03
Abstract: PURPOSE:To obtain high Mn nonmagnetic steel free from the generation of cracks and the deterioration in magnetic properties even if being subjected to severe cold working and remarkably improved in local ductility without deteriorating the fundamental characteristics of high Mn nonmagnetic steel. CONSTITUTION:An ingot or a slab contg. 0.15 to 0.70% C, 0.10 to 3.00% Si, 12 to 30% Mn and 0.01 to 0.10% Ti, and the balance Fe with inevitable impurities and in which, as for the content of C and Mn, 60XC%+Mn%>=36% is satisfied and the cleanliness in the product is controlled to <=0.03%, is subjected to hot rolling, is thereafter heated to 850 to 1050 deg.C and is cooled. Furthermore, according to necessary, 0.001 to 0.100% of one or >= two kinds among Ca, Zr and Ce as well as one or >= two kinds among 0.05 to 3.0O% Ni, 0.05 to 8.O0% Cr and 0.05 to 3.00% Mo may be incorporated therein.
Patent JP-S61114699-A (JP)
Title: Loudspeaker
Inventor: TAKAHASHI TOSHIJI
IPC: H04R7/14
Filed: 1984-11-09
Abstract: PURPOSE:To adequately reproduce low sounds even when the diaphragm is not circular, by forming the diaphragm at different corrugation intervals by the radiation direction and by using a suspension which has notches on the part of it. CONSTITUTION:On suspensions 5, 6, corrugations 7, 8 are so formed that their intervals are different according to the direction of radiation. Furthermore, notches 9, 10 are made radially on the suspension 5, 6. Thus, by forming the corrugations 7, 8 at different intervals by the direction of radiation, the suspensions can be made as large as possible according to the outer shape of the loudspeaker. Furthermore, since notches 9, 10 are provided in the radial directions, tension is mitigated even if its part is deformed, and proper flexibility is provided to the suspension 5, 6. As a result, it becomes possible to lower the resonance frequency resulting in improvement of reproduction capacity comparing with those which have not notches.
Patent JP-H1081611-A (JP)
Title: Dental pretreating agent
Inventor: NAKABAYASHI NORIO
IPC: A61K6/838
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To prepare a dental pretreating agent capable of carrying out both the bonding of a dentinal part to a restorative material and the bonding of an enamel to the restorative material by dissolving a specific inorganic acid salt in an acidic aqueous solution. SOLUTION: This dental pretreating agent is obtained by using an acidic aqueous solution at pH<=3.5 prepared by dissolving a phosphate therein. For example, calcium phosphate, iron phosphate, potassium phosphate and sodium phosphate can be cited as the phosphate and, among them, the calcium phosphate is preferred. The concentration thereof in the acidic aqueous solution is preferably 0.1-20wt.%. For example, phosphoric acid, hydrochloric acid and nitric acid can be cited as the acid in the acidic aqueous solution. The amount of the compounded acid is preferably 1-65wt.%. An adhesive can directly be applied to teeth treated with the pretreating agent without applying any primer thereto.
Patent JP-S61114119-A (JP)
Title: Method for size measurement and temperature compensation
Inventor: HASHIMOTO TOSHIO
IPC: G01B21/20
Filed: 1984-11-09
Abstract: PURPOSE:To measure size speedily and accurately at standard temperature before a temperature sensor and a body to be measured become equal in temperature and when temperature and size are measured at different time by calculating the temperature of the object body from the variation rate of the output of the temperature sensor and correcting the size measured value. CONSTITUTION:The temperature sensor 32 is brought into contact with the body 13 to be measured to obtain the output of the sensor at the 1st time and the 2nd time and the size of the body 13 at the 3rd time within a section where the output of the sensor 32 attains to the temperature of the body 13. The variation rate of the sensor 32 between the 1st time and the 2nd time is calculated to calculate the temperature of the body 13, and the temperature of the body 13 at the 3rd time is calculated from the temperature difference between the 2nd time and the 3rd time. Then, the size measured value of the body 13 is corrected with the difference between the temperature of the body 13 at the 3rd time and standard temperature. Consequently, the size of the body 13 is at the standard temperature is measured speedily and accurately before the temperature of the sensor 32 attains to that of the body 13 and even if the temperature and size are measured at different time.
Patent JP-H1082310-A (JP)
Title: Lubricant oil feeder for two cycle engine
Inventor: ANAMOTO TAKAYUKI
IPC: F01M1/18
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To control a lubricant oil supply amount in a whole rotational area, detect the abnormality of a driving system, and certainly deal with the abnormality, by driving an oil pump when an electromagnetic solenoid is switched on and off, and comparing the on/off output timing of the electromagnetic solenoid with driving state detecting timing so as to detect the abnormality. SOLUTION: Lubricant oil in an oil tank 14 is supplied to each part 15 of an engine by the driving of an oil pump 13. The driving of the oil pump 13 is electric driving by an electromagnetic solenoid 12. As a driving state detecting method, a magnetic field generated when the electromagnetic solenoid 12 is switched on, is detected by a detecting sensor 120 and sent to a CPU. Abnormality detecting means in the CPU detects abnormality in a manner that on/off output timing for driving the electromagnetic solenoid 12 is compared with magnetic field detecting timing. Hereby, a lubricant oil amount matched to the requirement of the engine can be supplied with high accuracy, the abnormal detection of a driving system by electronic control can be certainly executed, and the seizure of the engine can be prevented by a warning of abnormality.
Patent JP-S61115254-A (JP)
Title: Optical disk
Inventor: HANEDA TOSHIO
IPC: G11B7/2537
Filed: 1984-11-12
Abstract: PURPOSE:To produce stably an optical disk by extremely simple heating and compression molding with good productivity by forming securely a thin optical recording film onto the surface of a substrate obtd. by heating and compression molding of a powder epoxy resin compsn. which can be cured in a short period. CONSTITUTION:The powder epoxy resin compsn. is obtd. by mixing a curing accelerator and coloration preventive agent if necessary with an epoxy resin compsn. and curing agent. The molding of the substrate is executed by passing the epoxy resin compsn. through a hopper 3 of an injection molding machine to a kneading part (cylinder) 1 where the resin compsn. is heated and at the same time the compsn. is kneaded by the rotation and advance of the screw. The kneaded compsn. is injected through an injection nozzle port 2 into a resin injecting port 14 of a mold and flows through a sprue part 17 into a cavity 16 to fill the cavity. A thin recording medium film on which signals are engraved by the irradiation of laser light is formed over the entire surface of the substrate, by which the optical disk is constituted.
Patent JP-S6297417-A (JP)
Title: Rectangular at-cut crystal resonator
Inventor: KIMURA FUMIO
IPC: H03H9/19
Filed: 1985-10-23
Abstract: PURPOSE:To realize an AT resonator light in weight and small in size having a resonance frequency near 6MHz by selecting the side ratio 1/t to 24.8-25.0 and the W/t to 6.68-6.90, where (t) is the thickness of the resonator, (l) is the length and W is the width. CONSTITUTION:The rectangular AT-cut crystal resonator rotated counterclockwise by 34-36 deg. around the X axis of the crystal is used. Then the side ratio 1/t is selected to 24.8-25.0 and the W/t is selected to 6.68-6.90, where (t) is the thickness of the resonator, (l) is the length and W is the width to realize the 6MHz rectangular AT-cut crystal resonator with reduced spurious radiation.
Patent JP-H0791056-A (JP)
Title: Concrete successive placing method for rc structure
Inventor: KONISHI KAZUHIRO
IPC: E04G21/02
Filed: 1993-09-22
Abstract: PURPOSE:To prevent the generation of a crack at the lower part of a side wall constructed on a floor slab. CONSTITUTION:The upper part of a floor slab 1 provided with a raised part 1a previously formed in the protruding state integrally from a successive placing part to a side wall. A water stop plate 2 is embedded in the top part of the raised part 1a in such a way as to protrude from the raised part 1a, and plural main reinforcements 3 are protrusively provided around the raised part 1a. The supporting length L is set to such length as not to be buckled by the weight of concrete placed in forms 6. Forms 8 are then disposed on both lower sides of a side wall upper part 7, in the state of the main reinforcements 3 surrounding the raised part 1a, and concrete is placed therein.
Patent JP-2000067561-A (JP)
Title: Magnetic tape cartridge
Inventor: ISHIHARA YUSUKE
IPC: G11B23/107
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent the assemblage made to the state having the abnormal route of a magnetic tape such as the magnetic tape is passed between fixing bosses and a positioning boss in a case, when a single reel wound with the magnetic tape is assembled into the cartridge case. SOLUTION: The magnetic tape cartridge is constituted in such a manner that the reel 4 wound with the magnetic tape 5 is housed in the cartridge case 1 consisitng of a lower case 3 and an upper case 2 and fixing bosses 11, 12 for joining these cases are projectingly provided on the inner surfaces of the upper/lower cases 2, 3 around an opening part 7 of the case 1, and the positioning boss 13 for forming a positioning hole 3d on the bottom surface is projectingly provided on the inner surface of the lower case 3, then the arrangement is made so that auxiliary ribs 15, 16 covering the gap between the fixing bosses 11, 12 and the positioning boss 13 are successively provided to the fixing bosses 11, 12 of the upper/lower cases 2, 3.
Patent JP-H10147646-A (JP)
Title: Amorphous silicon carboxide and silicon carbide fiber from curable alk-1-enyl ether functional siloxane resin
Inventor: BUJALSKI DUANE RAY
IPC: C08L83/14
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To obtain the subject resin having a glass transition temperature (Tg ) suitable for a melt-spinning and capable of being rapidly cured on line and being effectively used for ceramic fibers. SOLUTION: This resin is an alk-1-enyl ether functional siloxane resin having >=35 deg.C Tg and expressed by the formula (R<1> SiO3/2 )q (R<2> SiO3/2 )r (R<1> w R<2> x R<3> SiO(3-w-x)/2 )t [R is an alk-1-enyl ether; R<1> is a 6-10C aryl; R<2> is a 1-4C alkyl; R<3> is a 2-10C alkenyl: (w) is 0, 1 or 2, (x) is 0, 1 or 2, w+x<=2; (q) is 0-0.98, (r) is 0-0.98, (s)>0, (t)>=0, s+t=0.02-0.5 and q+r+s+t=1]. Fibers produced from the resin can be converted into ceramic fibers by curing and then heating at least at 800 deg.C in an inactive atmosphere.
Patent JP-S60128442-A (JP)
Title: Formation of color image
Inventor: SASAKI NOBORU
IPC: G03C7/30
Filed: 1983-12-15
Abstract: PURPOSE:To stabilize development processing by forming on a support, red-, green-, and blue-sensitive silver halide emulsion layers, and further interposing a nonphotosensitive layer contg. a specified dye between the lower part of said blue-sensitive layer and the other layer. CONSTITUTION:Each of >=1 red-, green-, and blue-sensitive silver halide emulsion layers is formed on a support. In this case, said blue-sensitive layer is located higher than the other color sensitive layers, and a nonphotosensitive layer contg. a yellow-colored magenta coupler or the like is formed between the lowest layer of the blue-sensitive layers and the highest layer of the photosensitive layers other than the blue-sensitive layers, and a nonphotosensitive silver halide emulsion is incorporated in one of layers above this nonphotosensitive layer.
Patent JP-H09188757-A (JP)
Title: Curable resin composition, production and cured resin thereof
Inventor: NAKAMURA ATSUSHI
IPC: C08F299/04
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To produce a readily utilizable and curable resin composition, excellent in heat and chemical resistances and mechanical characteristics, by itself soluble in organic solvents and capable of insolubilizing a cured product after cross- linking in the organic solvents by bonding cross-linking groups to terminals of a specific structure. SOLUTION: This curable resin composition is obtained by bonding cross- linking groups (preferably the ones capable of thermally carrying out the cross- linking, e.g. ethynyl groups) to terminals of a structure in which three or four benzene rings having no substituent group are bonded through ketone and ether bonds. The composition may be a polymer and a unit, formed by bonding the benzene rings through the ketone bonds and ether bonds and containing at least one of the bonds located at the m- or the o-position is preferred as the unit to be a recurring unit. Furthermore, the cross-linking groups are preferably bonded to the polymer terminals.
Patent JP-H1181980-A (JP)
Title: Exhaust device for engine
Inventor: SHIMIZU KENJI
IPC: F01N3/02
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To prevent a lowering of engine performance while automatically switching an exhaust gas flow passage when a trap filter is clogged by opening a trap pipe in the case where the engine exhaust pressure is lower than the set value so as to hold a burning device of the particulate trap filter in the ON condition. SOLUTION: In a control device 27 for burning device 18 for regenerating a particulate trap filter 16, a temperature discriminating means 33 compares the all detected temperature with the set temperature so as to discriminate whether the detected temperature is lower than the set temperature or not, and in the case of YES, a trap pipe 15 is opened and a branch pipe 14 is closed so as to hold a burning device 18 in the ON condition. In the case where any one temperature is higher than the set temperature, the trap pipe 15 is closed and the branch pipe 14 is opened so as to hold the burning device 18 in the OFF condition.  In the case where the engine exhaust pressure is lower than the maximum set exhaust pressure, a pressure comparing means 34 outputs a command for opening the trap pipe 15 to a first operating valve 20 so as to hold the burning device 18 in the ON condition, and the filter 16 is thereby regenerated.
Patent JP-S6288757-A (JP)
Inventor: GANBERIINI ANTONIO
IPC: B65H19/18
Filed: 1986-10-07
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-H0681472-A (JP)
Title: Arranging method for reinforcing bar for reinforced concrete structure
Inventor: IMAEDA YASUNORI
IPC: E04G21/12
Filed: 1992-09-04
Abstract: PURPOSE:To enables slide of reinforcing bars according to deformation of a seam part during a contraction period of concrete and to form reinforcing bars integrally with concrete after deformation has come to an end. CONSTITUTION:Reinforcing bars 2 and 3 arranged in a concrete 1 are arranged at respective construction sections S1, S2, S3... of the concrete 1. An end pat 2a protruded to the construction section S2 side from a seam part L between the reinforcing bars 2 arranged in the construction sections S1 and S3 and two end parts 3a of the reinforcing bar 3 consisting of a main reinforcing bar and arranged in the construction section S2 are overlapped with each other. A cap-form sheath pipe 4 is previously fitted in the outer periphery of the end part 2a of the reinforcing bar 2 and the two end parts 3a of the reinforcing bar 3 are overlapped with the respective sheath pipes 4. A gap between the sheath pipe 4 and the end part 2a of the reinforcing bar 2 is filled with a delayed curable filler 6 having adhesion to the concrete 1.
Patent JP-H1189247-A (JP)
Title: Power converter
Inventor: MIZUKOSHI MASATO
IPC: H02M1/00
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of reducing wiring inductance, in an equipment which converts three or more DC voltages to an AC voltage. SOLUTION: A first, a second and a third DC voltages are formed by a first and a second capacitors 12, 13 which are connected in series, and converted into three-phase AC voltage by an inverter part accommodated in a power module 300. The wiring part between the first and the second capacitors 12, 13 and the inverter part is constituted as a structure wherein a first, a second and a third planar conductors 201, 202, 203 and a first and a second insulating sheets 204, 205 are alternately laminated. By the laminated structure like this, wiring inductance can be reduced.