baber/WOPTO huggingface dataset:
Patent JP-S60123445-A (JP)
Title: Oxo analogue for mevinolin antihypercholesteremic
Inventor: UIRIAMU EFU HOFUMAN
IPC: C07D261/04
Filed: 1984-11-14
Abstract: Mevinolin-like compounds of the structural formula: <CHEM>  are disclosed wherein:  R<1> is, e.g., hydrogen or C1-4alkyl;  E is -CH2CH2, -CH=CH-, or -(CH2)3-; and  Z is <CHEM>  wherein X is -O-or-NR<9> wherein R<9> is hydrogen or C1-3alkyl;  R<7> is C2-8alkyl; and  R<8> is hydrogen or -CH3; <CHEM> wherein R<1><0>, R<1><1> and R<1><2> are independently, e.g., hydrogen, halogen or C1-4alkyl;   <CHEM>  wherein n is 0-2 and R<1><4> is halo or C1-4alkyl; or <CHEM> wherein the dotted lines represent possible double bonds there being 0, 1 or 2 double bonds;  m represents 1, 2 or 3; and  R<1><5> is methyl, hydroxy, C1-4alkoxy, oxo, or halo. Those compounds are potent HMG-CoA reductase inhibitors possessing one less asymmetric centre.
Patent JP-H0688127-A (JP)
Title: Production of steel pipe or square pipe excellent in earthquake resistance and weather resistance
Inventor: YAMAMOTO YASUSHI
IPC: C21D8/10
Filed: 1992-09-09
Abstract: PURPOSE:To provide the method for producing a steel pipe or a square pipe excellent in earthquake resistance and weather resistance. CONSTITUTION:A low alloy steel pipe or square pipe contg. one or two kinds of 0.10 to 2.0% Cu and 0.070 to 0.150% P is heated to the Ac3 transformation point or above, is formed in the same temp. range or is formed from a round pipe into a square pipe, is successively cooled to <=200 deg.C at <=10 deg.C/sec cooling rate and is subjected to tempering in the temp. range of 200 to 600 deg.C according to necessary, by which the steel pipe or square pipe excellent in earthquake resistance and weather resistance can be obtd. The steel pipe or square pipe having >=40kgf/mm<2> high strength and excellent in earthquake resistance and weather resistance can inexpensively be produced without using expensive allay elements in particular.
Patent JP-H0289214-A (JP)
Title: Magnetic recording medium
Inventor: SASAMOTO SAYAKA
IPC: C09D175/08
Filed: 1988-09-26
Abstract: PURPOSE:To obtain the magnetic recording medium which is excellent in the dispersibility of magnetic powder and has the excellent wear resistance, heat resistance and hot water resistance of a magnetic layer by using a polyurethane resin having >=1 COOH groups in one molecule and an arom. polycarbonate structure and polyglycidyl amine as a binder for the magnetic recording medium. CONSTITUTION:The polyurethane resin having >=1 COOH groups per 1 molecule and the arom. polycarbonate structure and the polyglycidyl amine are used as the binder component for the recording layer. Namely, the polyurethane resin having the arom. polycarbonate structure in the main chain having excellent strength and heat resistance is crosslinked by using the polyglycidyl amine which is not affected by moisture. The polyurethane resin having the COOH groups is used in order to assure the crosslinking reaction at this time. The COOH groups in the polyurethane resin constitute the crosslinking points and constitute the powerful adsorption point to the magnetic powder and, therefore, the binder obtd. therefrom is excellent in the adhesiveness to the powder and the dispersibility of the magnetic powder as well. The heat resistance, hot water resistance, strength, and dispersibility are improved in this way, by which the magnetic recording medium having the excellent durability is obtd.
Patent JP-H03105858-A (JP)
Title: Manufacture of nonaqueous solvent secondary battery
Inventor: OKADA SHIGETO
IPC: H01M10/052
Filed: 1989-09-19
Abstract: PURPOSE:To obtain a nonaqueous solvent secondary battery which is excellent in the properties of battery capacity and charge and discharge cycle life, etc., by melting a specific crystalline compound in inactive atmosphere and then quenching the compound to form an amorphous compound, and preparing a positive electrode active material made from the amorphous compound. CONSTITUTION:A crystalline compound expressed by the expression I is melted in inactive atmosphere and is quenched to form an amorphous compound, and a positive electrode active material made from the amorphous compound is prepared. In the expression I, M is B2O3, P2O5, SiO2, Bi2O3, TeO2, WO3, MoO2, NbO2, GeO2, Ag2O, CuO, PbO, Sb2O3, SnO2, and TiO2, and x is 0.3<=x<=1 and y 0<=y<=30. Thus a nonaqueous solvent secondary battery excellent in charge and discharge cycle life property and whose discharge capacity does not decrease much is obtained.
Patent JP-H03103490-A (JP)
Title: Coal tar-based impregnating pitch and production thereof
Inventor: SUGIBE HIDETAKA
IPC: C10C3/02
Filed: 1989-09-19
Abstract: PURPOSE:To obtain the subject pitch used for producing carbonaceous materials, such as graphite electrodes, or carbon/carbon composite materials by regulating pitch so as to provide low contents of portions, soluble in hexane and insoluble in benzene without containing any portion insoluble in quinoline. CONSTITUTION:The subject pitch, obtained by adding and mixing (A) 1 pts.wt. coal tar with (B) >=2 pts.wt. one or more selected from benzene, toluene and xylene, allowing the resultant mixture to stand, separating the formed superna tant liquid and heat-treating the obtained supernatant liquid at a temperature within the range of 300-380 deg.C and having <5wt.% content of a portion soluble in hexane and <=5wt.% content of a portion insoluble in benzene substantially without containing any portion insoluble in quinoline.
Patent JP-H04120480-A (JP)
Title: Calibrating method of discharged electric charge
Inventor: MIURA AKIO
IPC: G01R31/14
Filed: 1990-09-11
Abstract: PURPOSE:To prevent a high voltage from being impressed on a circuit of a pulse generator, by disposing a choke coil for high voltage bypass and a capacitor for a high voltage in the part of an output element of the pulse generator even in a state wherein a voltage is impressed on a test piece. CONSTITUTION:A capacitor CD 22 for a high voltage is provided inside a main body 25 and a pulse generator 2 is connected to a circuit of this CD 22, while a choke coil 20 for high voltage bypass is provided also in this circuit. Terminals 27 and 28 on the opposite sides of the main body 25 are connected to terminals on the opposite sides of a test piece 12 connected to a circuit of a corona measuring unit 10, and a generating circuit of a pulse for calibration is connected to a detecting circuit formed by the measuring unit 10. Even in a state wherein a voltage is impressed on the measuring unit 10, accordingly, the coil 20 and the CD 22 disposed in the part of an output element of the generator 2 prevent a high voltage from flowing to the circuit of the generator 2. According to this constitution, it is possible to inject the pulse for calibration even in the state wherein the high voltage is impressed on the test piece.
Patent JP-2000068409-A (JP)
Title: Manufacture of semiconductor device, circuit board and the semiconductor device
Inventor: TAKASHIMA AKIRA
IPC: H01L21/60
Filed: 1998-08-26
Abstract: PROBLEM TO BE SOLVED: To enable solder balls to be mounted reliably on a substrate, even if the diameter dimension of apertures formed in the substrate becomes smaller in a semiconductor device, and a manufacture thereof and of a circuit board where solder balls are disposed on apertures with a small diameter formed in the substrate. SOLUTION: When solder balls 10 are mounted on a substrate 2, in which aperture parts 14 at one end of which an electrode film 5 is formed are formed, a solder paste 13 is first printed on the aperture parts 14, and this solder paste 13 is heated and melted. Consequently, a solder 15 in the solder paste 13 flows into the aperture parts 14 and fills these aperture parts 14 to connect with the electrode film 5. Subsequently, solder balls 10 are bonded with the solder 15 filled in the aperture parts 14. In this manufacture, since the solder paste 13 is heated and melted prior to bonding the solder balls 10, the aperture parts 14 can be positively filled with solder 15, even if a diameter dimension L2 of the aperture parts 14 is small. Therefore, sure electrical connection of the electrode film 5 and the solder ball 10 is made.
Patent JP-S6394720-A (JP)
Title: Decoding circuit for error correction code
Inventor: ODA YOSHIAKI
IPC: G06F11/10
Filed: 1986-10-08
Abstract: PURPOSE:To constitute simply a decoding circuit for a long code word by operating a chain search circuit section and an address generating circuit synchronously so as to constitute the decoding circuit using a conventional memory in place of a multi-stage shift register. CONSTITUTION:The chain search circuit 26 inputs an error location polynomial from a definite field arithmetic circuit 23, its chain search circuit section 18 starts chain search and returns an address corresponding to roots of the error location polynomial to the definite field arithmetic circuit 23. Its address output is outputted from an address genetating circuit 19 decremented synchronously with the chain search circuit 18 in the chain search circuit 28. Thus, the definite field arithmetic circuit 23 calculates the error from the result of chain search to correct the content represented at an error location address in a delay memory 24 received precedingly from the chain search circuit 26.
Patent JP-S60131509-A (JP)
Title: Locking device of rack and pinion type lens extending mechanism
Inventor: NISHIO ETSUROU
IPC: G02B7/04
Filed: 1983-12-20
Abstract: PURPOSE:To make a lock immediately by supporting the shaft of a pinion in a pinion fitting seat in a rotatable and an axially movable state, and providing a friction brake mechanism between the pinion seat and pinion fitting seat. CONSTITUTION:The pinion 12 which engages a rack 11 is supported in the pinion fitting seat 2. Then, the pinion 12 is united with the pinion shaft 13 with a fixing screw 14. The pinion shaft 13 is supported in the pinion fitting seat 2 in the rotatable and axially movable state, and an operation handle 4 is fitted to the projection terminal extending from the fitting seat 2. Then, a projection- shaped tapered friction surface 15 is formed at the internal end part of the pinion shaft 13 on the opposite side of the operation handle 4. Consequently, the time from the end of focus adjustment to locking is shortened extremely and the locking is attained immediately.
Patent JP-S62103022-A (JP)
Title: Side effect reducing preparation for chemotherapeutic agent
Inventor: KATSUKURA YOSHIAKI
IPC: A61K35/74
Filed: 1985-10-28
Abstract: PURPOSE:The titled pharmaceutical containing a formulation of microbial cells of Streptococcus lactis as an active constituent. CONSTITUTION:A side effect reducing preparation for chemotherapeutic agents capable of mass-producing superoxide obtained by containing a formulation of microbial cells of Streptococcus lactic (S.lactis) having superoxide dismutase (ECI.15.1.1.) activity as an active constituent. The above-mentioned pharmaceutical is intestinal nonindigenous bacteria which are capable of readily digesting in animal intestinal tracts and have been exclusively used for diary products, e.g. yogurt, etc. An adjuvant component for formulation, e.g. excipient, binder, diluent, other beta-carotene, mannitol, etc., is, as necessary, incorporated and can be preferably administered orally in the form of powder, granule, tablet, capsule, syrup, etc., according to the kind of the adjuvant. The dose thereof is preferably 3-60g/human/day expressed in terms of formulation of microbial cells of the S.lactis.
Patent JP-H1188302-A (JP)
Title: Packet command processor
Inventor: KUSANO YASUHARU
IPC: H04B7/185
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To make it possible to correctly deliver a command to equipment with the same interval of time by rejecting an internal processing request by a precedence control circuit and outputting an isochronous command with a sequence control after a fixed time when the isochronous command and the internal processing request compete. SOLUTION: A processing request signal 12 of an isochronous command signal is sent to a precedence control circuit 10a by accumulating a packet command signal 4 transmitted from the earth to an artificial satellite is accumulated in a command preprocessing circuit 1a and encoding it. When an internal processing request signal 5 competes and is inputted, the precedence processing circuit 10a rejects the signal 5 and outputs a signal 12 to a signal processing circuit 3a. A counting circuit 11a starts counting by a system clock 16 by taking as a Tail sequence detection signal 15 of the isochronous command detected by a command preprocessing circuit 1a as a trigger, transmits a transmission start trigger signal 17 of isochronous command data to the signal processing circuit 3a after a fixed time and has packet command data 8 to be delivered to equipment transmitted.
Patent JP-S6395710-A (JP)
Title: Power amplifier circuit
Inventor: INOUE NOBUKUNI
IPC: H03F3/60
Filed: 1986-10-09
Abstract: PURPOSE:To contrive to attain high efficiency of a power amplifier circuit by providing an active element, an LC parallel resonance circuit and a low pass filter circuit connected sequentially between the 1st main electrode and the output terminal of the active element from the 1st main electrode so as to utilize a low order harmonic component. CONSTITUTION:A gate G of a GaAs FET 21 is connected to an input terminal 27 and a source S is grounded. Moreover, a parallel resonance circuit 23 and an LPF circuit 25 are connected sequentially from the drain D to the drain D and the output terminal 29. In this case, one end of the inductance L1 of the LPF circuit 25 is connected between the parallel resonance circuit 23 and the output terminal 29, one end of a capacitive element c1 is connected between the inductance element L1 and the parallel resonance circuit 23 and one end of the capacitive element c2 is connected between the inductance element L1 and the output terminal 29. Then the other terminal of the capacitive elements c1, c2 is connected to ground respectively.
Patent JP-2000052823-A (JP)
Title: Operating mechanism used for lock mechanism of seat track
Inventor: NEMOTO AKIRA
IPC: B60N2/08
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To simplify assembly and disassembly of an operating lever of a lock mechanism without requiring of an extra parts. SOLUTION: A lock lever 38 of a lock mechanism 32 of a seat track 30 is passed through a slot. A flange 25 is bent on a tip end of an attachable bracket 13 to open a bearing hole 26 to the flange. In a position except a range of common use of an operating lever 11, a pair of slits are cut out in the bearing hole so as to oppose to each other. In a predetermined position, the bearing hole 26 is orthogonally crossed with a lock shaft 39 of the lock lever to fixedly attach a sliding rail 34 of the seat track. A bent end 19 of a lever bracket is inserted in the bearing hole by passing through a slipping out stopper 22 of a slit lever, and a shaft part of the lever bracket is fitted to the bearing hole.
Patent JP-H0663933-A (JP)
Title: Method and apparatus for producing single crystal wafer
Inventor: MATAGAWA SATOSHI
IPC: B26D1/14
Filed: 1992-08-17
Abstract: PURPOSE:To slice a silicon wafer with high accuracy by measuring the curving degree of the slice surface of a single crystal rod and determining the tracking curve showing the movement of a blade at the time of slicing on the basis of the curving degree and controlling the movement of the blade along the tracking curve. CONSTITUTION:There is proportional relation between the max. displacement of a blade 12 in the thickness direction thereof and the curved shape (protruding surface height or cavity) of the end surface (cut surface) of an ingot 13. The protruding surface height (curved shape) of the cut surface of the ingot 13 after cutting is measured by a known measuring device, for example, a three- ball seat type dial gauge and a tracking curve is calculated on the basis of the measured value. At the time of the slicing of the ingot 13, the displacement of the blade 12 in the thickness direction thereof is controlled on the basis of the tracking curve. By this constitution, when an epitaxial layer is laminated to a sliced wafer, the warpage corresponding to this is easily imparted to the silicon wafer.
Patent JP-S60115016-A (JP)
Title: Rotary magnetic head device
Inventor: KITAJIMA MANABU
IPC: G11B5/53
Filed: 1984-11-15
Abstract: PURPOSE:To eliminate the use of a lead wire and to improve the assembling performance of a rotary magnetic head device, by putting a conductive hard wire through a hole of a rotary drum attached with a magnetic head substrate and holes of a printed board. CONSTITUTION:A magnetic head substrate 4 containing a magnetic head at its head part is attached to one side of a rotary drum 1, and a printed board 11 having plural holes 12 is attached to the other side of the drum 1. A conductive hard wire 10 which is covered with an insulated material excepting for both ends is put through a hole 7 of the drum 1 as well as holes 12 to secure connection between the drum 1 and the board 11. An end of the wire 10 is connected to the substrate 4 and the other end of the wire 10 is connected to an electrode 13 of the substrate 11 to transfer signals with the magnetic head. Therefore the soldering workability is improved by putting the wire 10 through the hole 7 together with no injury given to the wire 10 by tension, etc. Furthermore the handling of a rotary magnetic head device is facilitated with improvement secured for the assembling performance.
Patent JP-H1057870-A (JP)
Title: Device for drawing rubber-tube for mortar lining of ductile cast iron pipe
Inventor: UENO TOMOHIRO
IPC: B05C7/04
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To automatically and mechanically perform an operation to draw a rubber-tube for mortar lining which was conventionally difficult to be mechanically and automatically treated since the types of pipe are diversified, without depending upon the labor of an operator directly, and significantly increase the frequency of the tolerable use of the rubber tube by causing almost no damage to the rubber tube itself. SOLUTION: This device for drawing a rubber tube includes a cast iron pipe supporting part which supports a ductile cast iron pipe 1 on an axial line slightly inclined form the level, an insertion aperture receiving part 3 which supports the end face of the insertion aperture 11 of the cast iron pipe 1 under pressure at a specified position on the inclined lower side, a drawing part 4 which is supported in freely ascending/descending manner so that the part 4 coincides with the axial line of the cast iron pipe 1 on the inclined upper side, and a drawing unit 5 which is connected, in freely forward/backward moving manner, in the axial line direction with the activation of the drawing part 4. The insertion aperture receiving part 3 specifies the position of the cast iron pipe 1 and the entire drawing part 4 ascends/descends to match its position with the bore of the cast iron pipe 1.  The drawing unit 5 moves forward/backward to hold the rubber tube 13 exposed from the tip of the receiving aperture with the tip of the unit 5 and draw the rubber tube 13 in two stager. Thus the rubber tube 13 is mechanically drawn, regardless of the pipe diameter, without depending upon the labor directly.
Patent JP-S62102661-A (JP)
Title: Method for synchronizing laser beam
Inventor: TSUNODA SADAO
IPC: G02B26/10
Filed: 1985-10-30
Abstract: PURPOSE:To simplify a circuit and to make the circuit inexpensive to by providing a time difference to the scanning of each laser beam so as to use a single photodetector and a synchronizing circuit in case of modulating plural laser beams. CONSTITUTION:The beams irradiated from laser light sources 15, 16 are subjected to horizontal scanning by a rotary polygon mirror 17 to form rasters 19, 20 respectively via a lens 18. In this case, modulation signals 24, 25 are sent from a print control circuit 12 to the light sources 15, 16 to form a character or a graphic by a dot pattern on a photosensitive drum 14. A timing signal generating circuit 11 uses a photodetector 13 provided on the same axis of the rasters 19, 20 at a position close to the drum 14 so as to detect a synchronizing pulse, the pulse is sent to the circuit 11 as a synchronizing signal 21, and the time from the detector 13 to a prescribed position is stored to start the print from the prescribed position on the drum 14, a clock pulse 22 is fed to the circuit 12 at the time, the laser beam is modulated by the signals 24, 25 and printed from the prescribed position on the drum 14.
Patent JP-S6484525-A (JP)
Title: Plain-tipped type contact switching device
Inventor: ICHIMURA YASUO
IPC: H01H1/20
Filed: 1987-09-26
Abstract: PURPOSE:To prevent a deposition and to suppress the abrasion of a movable table by positioning either a movable contact or a fixed contact inclined, and furnishing a pressing member connected to movable contacts, to the movable table, only when the movable contacts cannot move. CONSTITUTION:When a coil is excited and a plastic movable table 3 is moved, the contacts 2 of a movable contact plate 1 which is positioned inclined installed in the long hole 3a of the table 3 are connected to the contacts 5 of fixed contact plates 4. In this case, if the contacts 5 cannot move owing to a deposition, a pressing member 3f furnished on the table 3 contacts to the projections 1a of the contact plate 1 to separate the deposition part of the contacts 2. Consequently, the pressing member 3f and the projections 1a are not contacted as far as the deposition is not generated, and the abrasion of the projections 1a is suppressed. In such a composition, the abrasion of the movable table is suppressed as well as the generation of deposition is prevented, and the generation of trouble owing to the abrasion powder can be also prevented.
Patent JP-S6484575-A (JP)
Title: Anode plate for sealed nickel-cadmium storage battery
Inventor: OGURA TAKAO
IPC: H01M4/62
Filed: 1987-09-25
Abstract: PURPOSE:To increase the quick charge performance of a battery by dispersing conductive fibers in an anode active material layer, and bonding conductive powder onto the surface of this layer. CONSTITUTION:An anode active material layer 2 is formed on both sides of a current collector 1. Conductive fibers such as fibrous nickel pieces having a length of 1mm and a diameter of 10mum are dispersed in the anode active material 2. This is formed by adding fibrous nickel pieces and polyvinyl alcohol to cadmium oxide, kneading with ethylene glycol to form paste, and applying to the current collector, then drying. Charge is conducted even in the vicinity of the conductive fiber and the anode active material layer 2 is uniformly charged over the whole area. Conductive powder 4 such as nickel powder sticked onto the surface of the anode active material layer 2 accelerates charging, and large capacity compared with a sintered anode plate can be obtained.
Patent JP-S62103240-A (JP)
Title: Position controller
Inventor: ONO KAZUHIKO
IPC: B60R1/074
Filed: 1985-10-30
Abstract: PURPOSE:To facilitate the position control for the driven body such as door mirror by stopping a driving means started by the one action of a starting switch in automatic return type only at two prescribed positions and maintaining said stop. CONSTITUTION:The captioned position controller for position-controlling the door mirror D of a car is equipped with a normal/reverse motor driving circuit 1 as driving means, and the output terminals M(+) and M(-) of the circuit 1 are connected to the terminals (c) and (d) of a motor (m) through the switches 2 and 3 as stop means. The switch 2 is turned-OFF when the mirror D comes to a neutral position, and the switch 3 is turned-OFF when the mirror D comes to the backward turned position. The input terminals DI1 and DI2 of the circuit 1 are connected to the contact points (e) and (f) of a starting switch 8 in automatic return type, and connected to the terminal (c) and (d) of the motor (m) through the series circuits consisting of buffers 9 and 10 and diodes 11 and 12, respectively.