baber/WOPTO huggingface dataset:
Patent JP-H04193899-A (JP)
Title: Novel protein
Inventor: YAMAGUNI TOORU
IPC: A61K49/00
Filed: 1990-11-27
Abstract: NEW MATERIAL:A peptide having a mol. wt. of approximately 11,000 by the determination of dodecyl sodium sulfate-polyacrylamide gel electrophoresis, having an amino acid sequence of the formula, and having a structure in which a region between the 28th amino acid (Val) from the N terminal and the 60th amino acid (Asp) and an amino acid sequence between the 61th amino acid (Ile) and the 93th amino acid (Asp) are respectively twice repeated at the center of the molecule. USE:A medicine for diagnosing hereditary neuropathy. PREPARATION: For example, the cerebellum of a matured rat is ground in a buffer solution and centrifuged. The supernatant is separated and fractionated with an ammonium sulfate solution of 50-85% concentration. A fraction is subjected to an ion exchange chromatography and a hydrophobic column chromatography, and the active fraction is subjected to a reverse phase high performance liquid chromatography to provide the novel purified protein of the formula.
Patent JP-H07151531-A (JP)
Title: Metallic foil thickness measuring device and method
Inventor: IWASE YOSHITOMO
IPC: G01B15/02
Filed: 1993-11-29
Abstract: PURPOSE:To provide a metallic foil thickness measuring method and device, by which the metallic foil thickness can be measured stably with high accuracy in a short time. CONSTITUTION:An X-ray 1 is generated by an X-ray generating tube 2 and radiated to a metallic foil 3 which is an object for measurement. The X-ray light 1' transmitted through the metallic foil 3 enters a semiconductor detecting element 5. A constant-voltage bias voltage is applied between a cathode electrode and an anode electrode of the semiconductor detecting element 5 through a current detecting circuit 8 in a digital ampere meter 7 from a bias power supply 6. An electric current flowing through the semiconductor detecting element 5 is detected by the current detecting circuit 7. The output of the current detecting circuit 7 is input to an A/D converting circuit 9 in the digital ampere meter 7. The A/D converting circuit 9 is a double integral type converting circuit, and operated as an arithmetic means for integrating a current signal in the integration time and converting it into the time average current value.
Patent JP-H03180856-A (JP)
Title: Magnetic carrier particles for electrophotographic development
Inventor: HARADA HIROSHI
IPC: G03G9/113
Filed: 1989-12-11
Abstract: PURPOSE:To reduce variations of electric chargeability and image density with the lapse of time and to enhance durability of a carrier by using a specified copolymer of alkyl acrylate and styrene specified in their proportion. CONSTITUTION:The surfaces of the magnetic particles are coated with a resin composed essentially of the alkyl (meth)acrylate-styrene, said alkyl being 1 - 5C, preferably, 1 - 4C and the styrene content in the copolymer being 5 - 45wt.%, preferably, 10 - 30wt.%. If the carbon number of said alkyl group is >=6, its effect cannot be obtained, and if the content of the styrene is out of said limits, the effect also cannot be obtained.
Patent JP-2001143872-A (JP)
Title: Complex substrate and electroluminescent element using the same
Inventor: NAKANO YUKIE
IPC: H05B33/22
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a complex substrate which can be sintered in a range of temperature at which a ceramic substrate is not reacted on firing and can form a electroluminescent element having a sufficient luminescence property, and the luminescent element using the same. SOLUTION: The complex substrate has an electric insulating substrate 4, an electrode layer 6 formed on the substrate 4 and a dielectric layer 8 formed on the electrode layer 6 and composed of a barium titanate ceramic sintered compact fired at a temperature of 1000 deg.C to 3000 deg.C. The dielectric layer 8 contains preferably 0.1-20 mol of lithium silicate in terms of Li2SiO3, per 100 mol of barium titanate in terms of BaTiO3. El element is obtainable by forming a luminous layer 12 on the dielectric layer 8 of the complex substrate and forming a transparent electrode 16 on the luminous layer 12, if required, by inserting an insulating layer 14.
Patent JP-H02164729-A (JP)
Title: Optical element forming mold, method for forming optical element, and optical element
Inventor: SHIMIZU YOSHIYUKI
IPC: C03B11/08
Filed: 1988-12-20
Abstract: PURPOSE:To accurately and integrally form an optical element and an optical element frame in a single step by providing a space for forming an optical element frame in addition to a space for forming an optical element. CONSTITUTION:An optical element forming mold consists of a couple of pressing molds consisting of the upper mold 11 and the lower mold 12 and a drum mold 10. A space 17 for forming an optical element frame is provided between the pressing mold and the drum mold 10. A glass material 13 is supplied between the upper mold 11 and the lower mold 12, and heated by a heater. The heated material is pressed by the upper mold 11 and the lower mold 12, and deformed into the shape of an optical element 21. The pressed element is then cooled, a resin injection nozzle 31 is inserted into an injection port 14, and a molten resin 41 (e.g. acetal resin) is injected into the space 17. The resin 41 is then cooled and solidified, and a cylinder rod 32 is slid by the amt. corresponding to the concentration of the optical element frame during the cooling of the resin 41. The drum mold 10 is split, and the optical element 21 formed integrally with the optical element frame is taken out.
Patent JP-H01164094-A (JP)
Title: Removal apparatus of solder in through hole in substrate
Inventor: ARAYA TATSUYA
IPC: H05K3/34
Filed: 1987-12-21
Abstract: PURPOSE:To remove a solder remaining in many through holes in a large-sized substrate in a short time, evenly and easily without damaging the substrate by a method wherein a hot blast is jetted out from a nozzle where a heater is built-in and a solder in a molten state inside the through holes in the substrate is blown off. CONSTITUTION:The rear surface of a substrate 19 is heated up to a preset temperature by using a heater 20; after that, a potentiometer 16 and a potentiometer rod 17 are lowered by using a sensor-elevating cylinder 18. Then, they are lowered together with a movable plate 8 coupled to a nozzle 11 by using an apparatus-elevating motor 5. The rod 17 comes into contact with a substrate 22; when it is bent to a preset value, it is stopped. Only the potentiometer 16 and the rod 17 are raised by using the cylinder 18; after that, the pressurized air flows through the nozzle 11 and an electric current is applied to a heater 24 for air-heating use; when an air temperature is raised to a prescribed temperature, the nozzle 11 is slid by using a driving motor 14; a solder-removing operation in through holes in a wide area is executed.
Patent JP-H06143471-A (JP)
Title: Interior material
Inventor: KENJO YUTAKA
IPC: B32B27/18
Filed: 1992-11-06
Abstract: PURPOSE:To provide an interior material not generating harmful gas such as chlorine gas at the time of incineration as waste, having a soft feeling and excellent in designing effect. CONSTITUTION:An interior material is composed of a laminate consisting of fire retardant lining paper 1, a fire retardant resin layer composed of a resin such as a polyolefinic resin, a vinyl acetate resin or an acrylic resin having 50-250 pts.wt. of a metal hydrate added thereto and a nonwoven fabric 3 having a pattern printing layer 4 and a transparent protective layer 5 provided on the surface thereof.
Patent JP-H01164125-A (JP)
Title: D/a conversion circuit
Inventor: IKEDA HIROSHI
IPC: H03M1/78
Filed: 1987-12-21
Abstract: PURPOSE:To reduce the number of resistors, etc., so that an area on a semiconductor substrate to be occupied by the resistors is reduced by providing a first and a second decode switching circuits to take out a first and a second analog values from a resistor ladder. CONSTITUTION:The first decode switching circuit 3 takes out a first analog value e1 corresponding to a digital value which is larger by 1 than the high- order digits A0-A3 of a digital input A0-A7 from the resistor ladder 2, and the second decode switching circuit 4 takes out a second analog value e2 corresponding to the digital value of the complement of 2 of the low-order digits A4-A7 from the resistor ladder 2. A differential amplifier 7 shifts down the second analog value e2 correspondingly to the number of digits of the low-order digits A4-A7, and outputs the analog value corresponding to the digital input A0-A7 from an output terminal 8. Thus, the number of the resistors 1 to constitute the resistor ladder 2 can be reduced, and the area on the semiconductor substrate occupied by them can be reduced.
Patent JP-H04298234-A (JP)
Title: Porous titania globe
Inventor: MAIKERU JIEI WATSUKUSU
IPC: C01G23/04
Filed: 1991-11-11
Abstract: PURPOSE: To provide porous titania and zirconia spheres. CONSTITUTION: Porous titania or zirconia spheres having about 1-100 microns particle diameter, about 0.1-1 cc/g pore volume and about 10-5,000 Å unit range of pore diameter are produced by spray drying a slurry of ultimate titania or zirconia particles having diameter about equal to that of the desired pore diameter of the formed spheres, and a reactive binder. The spheres can be used in high performance liquid chromatography columns and as catalyst supports.
Patent JP-H08152458-A (JP)
Title: Ic conveyance mechanism by means of suction hand
Inventor: NOMOTO YUJI
IPC: H01L21/68
Filed: 1994-11-29
Abstract: PURPOSE: To provide an IC conveyance mechanism by a suction hand which shortens the treatment time of an IC. CONSTITUTION: The suction hands 4A and 4B are installed at a conveyance mechanism 4. When the suction hand 4A sucks an IC5 from a feed stage 1 or the suction hand 4A releases the IC5 to a housing stage 2, the suction hand 4B simultaneously brings the IC5 into pressure contact with an IC socket 3A. When the suction hand 4B sucks the IC5 from the feed stage 1 or the suction hand 4B releases the IC5 to the housing stage 2, the suction hand 4A simultaneously brings the IC5 into pressure contact with the IC socket 3A.
Patent JP-H06166767-A (JP)
Title: Polyolefin resin foam
Inventor: ARAI TOSHIHIRO
IPC: C08J9/06
Filed: 1992-12-01
Abstract: PURPOSE:To provide the subject foam reduced in the change in its degree of crosslinking with the lapse of time excellent in resistances to pressure and heat and high-temperature moldability, also good in cell holding characteristics and causing no setting even if molded through e.g. stamping molding. CONSTITUTION:A polyolefin resin is incorporated with a foaming agent, crosslinking agent and other additive (s) followed by kneading in a molten state, and the resulting melt is extruded into a sheet form, an expandable sheet, which is then irradiated with radiation to cause crosslinking reaction followed by expansion under heating, thus affording the objective foam which has the following characteristics: (1) the degree of crosslinking A after putting this foam to extraction in a wylene at 120 deg.C for 24hr (wt.% of the insolubles after the extraction) is 20-70 and (2) the crosslinking degree A and the crosslinking degree B after extraction for 72hr in a similar practice to the case for the crosslinking degree A satisfy the relationship: 0.75A<B<=A. Specifically, this foam is preferably produced by incorporating 50-90 pts.wt. of a polypropylene resin with 10-50 pts.wt. of a polyethylene resin, 2-30 pts.wt. of a decomposable foaming agent and 1-10 pts.wt. of a crosslinking agent followed by molding at a temperature lower than the decomposition temperature of the foaming agent into a sheet form.
Patent JP-H02166293-A (JP)
Title: Plating method and method for forming annular body by plating
Inventor: TAKAYAMA HIROAKI
IPC: B05C17/06
Filed: 1988-12-20
Abstract: PURPOSE:To form a high-precision plating layer with a straight boundary by winding an annular coating material of a thermoplastic resin on the periphery of a base body at regular intervals, and forming a metallic layer or a nonmetallic layer on the periphery between the coating materials. CONSTITUTION:Plural coating materials 2 are wound on the periphery 1b of the columnar base body 1 at intervals of (l). The material 2 is made of a thermoplastic resin such as PVC and PE having excellent chemical resistance. A metallic layer or a nonmetallic layer is formed on the periphery 1b between the coating materials 2. The coating material 2 is then removed, and a high precision metallic or nonmetallic plating layer with a straight boundary with the unplated part is obtained on the periphery 1b of the base body 1. After the metallic layer or nonmetallic layer is formed, the base body 1 is dissolved or removed, as required, and plural high-precision annular bodies free of burrs are obtained at a time.
Patent JP-H07176371-A (JP)
Title: Heater
Inventor: YAMAGUCHI TETSUO
IPC: H05B3/20
Filed: 1993-12-21
Abstract: PURPOSE:To enhance heat utilization efficiency by connecting electrodes on the upper and lower surfaces of a heating element to each other using two metallic plates each coated at its outer surface with heat resistant plastic, the heating element comprising a plurality of positive temperature coefficient thermistors. CONSTITUTION:Each heating element 1 has electrodes 1b, 1b formed on the upper and lower surfaces of a heating member 1a made of a material having a positive temperature coefficient characteristic and a through hole 1c formed through the upper and lower sides of the member 1a, through which a screw 3 is passed. An upper metallic plate 2 is provided with a hole 2a taking the form of a truncated cone so that the head of the screw 3 does not protrude, and a lower metallic plate 2 is internally threaded 2b for the screw 3. A heat-resistant insulating film 5 is formed over at least the outer surface of each metallic plate 2. When lead wires 4, 4 are connected to a power supply, a current flows through each heating element via the metallic plates 2, 2, and because of the positive temperature coefficient characteristic the heating temperature of each element can be held constant without providing a temperature control circuit. Heat is easily transferred to the outside through the plates 2 and the films 5.
Patent JP-2000147337-A (JP)
Title: Optical waveguide with protective tube
Inventor: HEMKEN HEINZ JUERGEN
IPC: H01B11/22
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide which is surely protected from the influence of the surrounding environment, minimizes the number of wiring and facilitates the connection of signal processing components, more particularly the optical waveguide of transporting means. SOLUTION: The optical waveguide has an optical fiber 1 made of polymer material and a protective layer enclosing the fiber 1. The protective layer is a metallic tube 2. The tube 2 has a corrugated shape having an angle with a longitudinal axis 4. The tube 2 forms an electrical conductor and has an insulator 5 on its outer side. In such a case, the fiber is, for example, a graded fiber or stepped fiber and is made of PMMA, fluoro-PMMA or other plastic having suitable optical characteristics. The diameter of the fiber is preferably about 1 mm and the core diameter is evidently larger, in many cases, than the diameter of a clad and, therefore, simple light incidence and fiber connection are assured.
Patent JP-H05160617-A (JP)
Title: Dielectric resonator
Inventor: YAMAHATA HISAMI
IPC: H01P7/10
Filed: 1991-12-06
Abstract: PURPOSE:To easily and precisely adjust the frequency in a short time throughout a wide range. CONSTITUTION:A shield case 1, a dielectric resonator 3 enclosed in the shield case through a supporting base 2, a large-diameter frequency adjusting screw 4 which can go toward and away from the dielectric resonator and is engaged with the shield case, and a small-diameter frequency adjusting screw 6 which is movably engaged with the axis part of a large-diameter frequency adjusting screw are provided. Thus, the large-diameter frequency adjusting screw is moved forward or backward to roughly adjust a frequency, and meanwhile, the small- diameter frequency adjusting screw is moved forward and backward to finely adjust the frequency.
Patent JP-H09136840-A (JP)
Title: Therapeutic agent for acute hepatic insufficiency
Inventor: MIYAGIWA MIKI
IPC: C07K14/575
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain the subject agent excellent in hepatocyte protecting/ proliferating action and liver function recovering action on a patient of acute hepatic insufficiency, extremely improving prognosis of the patient of acute hepatic insufficiency, comprising a human growth hormone as an active ingredient. SOLUTION: This therapeutic agent for acute hepatic insufficiency comprises a human growth hormone(hGH) as an active ingredient. Usually subcutaneous administration is used as a method for administering hGH. Its dose is generally 5-50 units/week for one day to the maximum three months, especially 10-30 units/week for one to the maximum two months by intermittent administration. Ulminant hepatitis, acute aggravation of acute or chronic hepatitis, acute alcohol hepatitis, hepatolenticular degeneration, etc., may be cited as the acute hepatic insufficiency to which the agent is applied.
Patent JP-H05138422-A (JP)
Title: Detecting method and device for breakage of phase pin of cam shaft mirror
Inventor: ASADA KOJI
IPC: B23C3/08
Filed: 1991-11-12
Abstract: PURPOSE:To detect the breakage of a phase pin without giving unreasonable force to the phase pin. CONSTITUTION:In a state where a workpiece 2 is restricted by a workpiece braking mechanism 10 after carrying the workpiece 2 to be machined into a cam shaft mirror, the chuck 1 of the cam shaft mirror is rotated to fit a phase pin 3 provided on the chuck 1 in the pin hole 2b of the workpiece 2 for positioning the phase of the workpiece 2. Next, in a state where the workpiece 2 is clamped through the chuck 1, the workpiece 2 is rotated to execute the first dividing and the detecting of the cam top 2b of the workpiece 2 through a sensor. After that, the workpiece 2 is rotated again to execute the second dividing and the detecting of the cam top 2b of the workpiece 2 through a sensor 4, and the breakage of the phase pin 3 is judged from a signal detected by the sensor 4. Thus, since unreasonable force does never act on the phase pin 3, the breakage of the phase pin 3 can be prevented.
Patent JP-H04196744-A (JP)
Title: Character information output device and facsimile equipment
Inventor: MAEDA YUJI
IPC: H04N1/00
Filed: 1990-11-28
Abstract: PURPOSE:To easily select an optional language among lots of languages by inputting various character information of plural languages from an external device, storing the information in a character information memory and displaying or recording the various character information of the selected language as required. CONSTITUTION:Character information of various languages is stored in an external storage device 3, part of the information is transferred to a character information memory 106 as required and a desired language among the transferred languages is selected and used. Thus, when a language not stored in the character information memory 106 is needed, the character information is transferred from the external storage device 3 without a troublesome job such as replacement of a ROM, then the language is used easily and the memory capacity of the character information memory 106 is enough to be small. Thus, an optional language is selected among lots of languages.
Patent JP-H07175181-A (JP)
Title: Silver halide color rversal photographic sensitive material
Inventor: ISHIGE OSAMU
IPC: G03C1/34
Filed: 1993-12-21
Abstract: PURPOSE:To enhance an interimage effect without impairing other photographic characteristics and to elevate sharpness by incorporating a specified compound. CONSTITUTION:The photosensitive material contains the compound represented by formula I, II, or III in which R1 is H or a group substitutable on a pyrydine ring, preferably, such as H, alkyl, halogen, hydroxy, or alkylthio; n1, is an integer of 1-4 when R1 is not H; X is H, an anion, or a group hydrolyzable by alkali; each of R2 and R3 is same as R1 except H; and each of n2 and n3 is an integer of 1-4. It is most preferable to add this compound into a silver halide emulsion layer.
Patent JP-H07180353-A (JP)
Title: Method for forming shearing key in joint-placing surface of concrete
Inventor: SOGO SHIGEYUKI
IPC: E04G21/02
Filed: 1993-12-21
Abstract: PURPOSE:To easily form a shearing key to improve shearing strength by a simple method in a horizontal joint-placing surface between an existing concrete and a concrete which is placed on the existing concrete. CONSTITUTION:A method for forming a shearing key is provided, wherein a large number of recesses 3 are formed in the surface of a lower concrete 2 and when an upper concrete is placed on the concrete 2, the shearing strength of a horizontal joint-placing surface between these concretes is improved, and when the lower concrete is placed, a floating member 1 having, at least, smaller specific gravity than that of concrete is caused to float in the surface of the concrete, while a part of the member 1 is being put into the concrete. After the concrete 2 has been cured, the member 1 is removed from the surface of concrete, whereby a large number of recesses 3, as shearing keys, are formed in the surface of the concrete 2.
Patent JP-H04193315-A (JP)
Title: Filter having porous layer
Inventor: TSUKAMOTO TOSHIHIRO
IPC: B01D39/16
Filed: 1990-11-28
Abstract: PURPOSE:To obtain a filter material of long life which collects waste fine particles in a working liquid and prevents clogging of the filter to suppress the pressure loss of the liquid to be filtered by forming a porous resin layer having water permeability on the one surface of nonwoven fabric. CONSTITUTION:On the one surface of an nonwoven fabric 4 having 10-1000g/m<2> weight, a porous resin layer 1 having water permeability is formed by 0. 5-80wt.% of the nonwoven cloth. This porous resin layer 1 is a continuously foamed body obtained by mechanically or chemically foaming a resin. The resin to form the porous resin layer 1 is a thermoplastic or thermosetting resin, containing a water-soluble starch material 3 (e.g. polyvinylalcohol) by 0.05-10wt.% to the solid content of the resin. Thereby, the obtd. filter material has a long life, collects waste fine particles in a working liquid and prevents clogging of the filter to suppress the pressure loss of the liquid to be filtered.
Patent JP-H02168465-A (JP)
Title: Disk driving device
Inventor: ASADA TAKAFUMI
IPC: G11B19/20
Filed: 1988-12-21
Abstract: PURPOSE:To increase an output torque of a motor by mounting a back yoke having a larger diameter than that of a hub to the lower face of the driven hub and combining the yoke with a flat motor stator. CONSTITUTION:When a motor stator 32 is energized, a rotor magnet 31 starts driving together with a hub 23, a thrust bearing member 25, a ring part 26, a sealing 27, a screw 28 and a disk 33. Thus, through the pumping action of two herringborne slots 22A, 22B, the pressure of a radial lubricant 30 is increased and they are driven contactless. Moreover, the pressure of a thrust lubricant 29 is increased by the pumping action of a spiral slot 25A, the bearing member 25 is floated and driven contactless. Since the diameter of the rotor magnet 31 is designed sufficiently larger, a sufficiently larger output torque is delivered.