baber/WOPTO huggingface dataset:
Patent JP-S58184727-A (JP)
Title: Processing apparatus for semiconductor material and satin-finished surface thereof
Inventor: SEKIYA MITSUO
IPC: B24B53/00
Filed: 1982-04-23
Abstract: PURPOSE:To form an excellent satin-finished surface with few saw-marks, by dressing a blade by means of a dresser made of fixed-alundum grains prior to the grinding of the surface of a semiconductor substrate. CONSTITUTION:A dresser 4 is formed by binding fixed-alundum grains. The grinding wheel is disposed so that the axis of rotation thereof is perpendicular to the upper surface of the dresser 4, and is driven by means of a driving source connected to the rotary shaft thereof. Moving a retainer allows a blade 1 of the grinding wheel and the dresser 4 to be moved relatively to each other. By so doing, the dresser 4 is ground with a grindng width t1, thereby allowing the blade 1 to be dressed.
Patent JP-S59193228-A (JP)
Title: Preparation of gold or platinum by mercury and proton or neutron
Inventor: YOSHIDA KINGO
IPC: C22B11/00
Filed: 1983-04-18
Abstract: PURPOSE:To prepare gold or platinum by pick-up reaction, by dissipating one or two protons from mercury by colliding a proton or a neutron having proper energy with a mercury atom. CONSTITUTION:One proton or neutron accelerated to proper energy is collided with mercury atom having 80 protons to drive off one proton by pick-up reaction in balance and mercury is converted to gold having 79 protons by atomic conversion. Similarily, one proton or neutron controlled to predetermined energy is collided with the mercury atom and two protons are dissipated in balance to obtain platinum having 78 protons. The proton to be collided with the mercury atom is quantiatively obtained by an elementary particle accelerator and the speed thereof can be freely controlled. In addition, the neutron can be practically used in a large amount free-of-charge as the byproduct of a nuclear reactor.
Patent JP-S61226136-A (JP)
Title: Production of casting mold
Inventor: MORI KAZUTANE
IPC: B22C9/02
Filed: 1985-03-29
Abstract: PURPOSE:To make possible the accelerated curing of a casting mold without generating a toxic gas and the extension of the pot life thereof and to improve the safety and economy of casting mold production by forming the mold of a sand mixture prepd. by adding a specific binder, curing catalyst and pot life extending catalyst to refractory aggregate then curing the mold under ventilation of air. CONSTITUTION:The binder which is a thermosetting resin such as furan resin and phenolic resin, the curing catalyst which is an org. sulfonic acid such as benzensulfonic acid and toluene sulfonic acid and the aluminum salt or ammonium salt of the org. sulfonic acid as the pot life extending catalyst are added and mixed to and with the refractory aggregate. The casting mold is made of such sand mixture and is cured under ventilation of air. The curing strength of the casting mold is accelerated without the generation of the toxic gas and the pot life is extended, by which the casting mold production is made safer and more economical.
Patent JP-S57185215-A (JP)
Title: Liquid agent for external use
Inventor: OGASAWARA SHIGEO
IPC: A61K9/107
Filed: 1981-05-08
Abstract: PURPOSE: To provide a noncreamy liquid agent for external use, having excellent emulsion stability, by compounding a liquid base composed of a lower alcohol and water, a component hardly soluble or insoluble in the base, and  xanthan gum as a binder.  
     CONSTITUTION: A liquid agent for external use can be obtained by compounding (A) a solvent composed of a lower alcohol and water, (B) a component which is hardly soluble or insoluble in the solvent, and (C) a proper amount of xanthan gum to adjust the viscosity of the solvent to 10W50cps. The hardly soluble or insoluble component may be a liquid oil or powder, e.g. salicylic acid ester, oil- soluble vitamins, perfumery, precipitated sulfur, alumina, etc. The liquid keeps its emulsified state stably for a long period by the addition of xanthan gum. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S52285-A (JP)
Title: Preparation of n1 *22tetrahydrofuryl**55fluorouracil
Inventor: YASUMOTO SANJI
IPC: C07D405/04
Filed: 1976-06-10
Abstract: PURPOSE: Title compounds known as tumor-inhibitary antiviral agent are advantageously prepared by reacting 5-fluorouracil with 2-acyloxy-tetrahydrofuran. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09259887-A (JP)
Title: Conductive agent for alkaline storage battery, and non-sintered type nickel electrode for alkaline storage battery using same
Inventor: NIIYAMA KATSUHIKO
IPC: H01M4/32
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To provide conductive agent for an alkaline storage battery of a high conductivity, and a non-sintered nickel electrode of a high active material utilization factor to be used in an alkaline storage battery such as a nickel- hydrogen storage battery and a nickel-cadmium storage battery. SOLUTION: In alkaline storage battery conductive agent obtained by applying heat treatment at 50 deg.C to 200 deg.C to cobalt or cobalt compound in the condition where lithium hydroxide solution is added to it, lithium is contained by 0.1wt.%-10wt.% as atomic equivalent. This conductive agent for an alkaline storage battery is added by 1-20 parts by weight to nickel hydroxide by 100 parts by weight in active material powder comprising nickel hydroxide grain or grain mainly comprising nickel hydroxide to compose a non-sintered nickel electrode for an alkaline storage battery.
Patent JP-S62282746-A (JP)
Title: Expendable pattern for casting cylinder head for internal combustion engine
Inventor: EINAGA HIDEO
IPC: B22C7/02
Filed: 1986-03-28
Abstract: PURPOSE:To eliminate the waste metal of a cylinder head and to improve the cooling characteristic thereof by dividing an expendable pattern for casting the cylinder head by the parting lines running the junctures between ignition plug mounting parts and combustion chamber wall and running above suction and exhaust ports. CONSTITUTION:The cylinder head 11 is set with the parting line D, E, F, G, H extending horizontally from a suction side lateral face 22 toward an exhaust side lateral face 23 to form the respective expendable patterns corresponding to divided blocks 101, 102, 103, 104, 105, 106. The ignition plug mounting parts 12 and the combustion chamber wall 43 forming the base of a water jacket 19e are integrally connected in this stage so that the corresponding expendable patterns are formed across the blocks 104, 105, 106 and are divided in the posi tion of the parting line D. Fitting parts for registration are provided to the parting planes of the respective expendable patterns and the patterns are united to one body by an adhesive agent. The waste metal of the cylinder head is thereby eliminated and the cooling characteristic thereof is improved.
Patent JP-S54159456-A (JP)
Title: Modified phenolic varnish and preparation of phenolic resin varnish
Inventor: MATSUMURA MASAHIRO
IPC: C08G8/24
Filed: 1978-06-06
Abstract: PURPOSE: To obtain a phenolic resin modified so as to provide a laminated plate with flexibility, by blending phenolic resin with a compound obtained through addition of a phnolic nucleus to polyethylene glycol and a cyclic terpene phenol.  
     CONSTITUTION: A) A compound obtained by adding a phenolic nucleus to at least one end of a main chain consisting of a skeleton, e.g., polyethylene glycol and B) a cyclic terpene phenol are added to phenolic resin during and/or after production of a resol type phenolic resin or phenolic resin varnish. An amount of the compound A is preferably 50W200g based on one gram mole of phenol in the production of the resol type phenolic resin or one gram mole of phenol in the production of the resol type phenolic resin which is a raw material of phenolic resin varnish. A weight ratio of A) to B) is preferably 1/10W10/1. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11263018-A (JP)
Title: Ink jet recording apparatus
Inventor: ISHII KOICHI
IPC: H04N1/034
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus having a cleaning function capable of certainly removing ink clogging generated in an ink flow channel fine part without applying exerting a physical shock on the projected guide part of an ink guide. SOLUTION: In an ink jet recording apparatus allowing electrostatic force to act on ink 100 wherein a coloring component is dispersed in an solvent by a plurality of individual electrodes 109 and allowing ink droplets 115 to fly from a plurality of the projected guide parts 108a provided corresponding to the individual electrodes 109, a cleaning part 2 applying an alternating electric field across the individual electrodes 109 and cleaning electrodes 21 to clean the projected guide parts 108a by an alternating electric field is provided.
Patent JP-H0322299-A (JP)
Title: Semiconductor memory device
Inventor: BABA FUMIO
IPC: G11C29/04
Filed: 1990-03-19
Abstract: PURPOSE:To obtain the semiconductor memory device of large capacity to be completely operated at a low cost by storing the presence and absence of a defective memory cell for each block in the memory cell of each memory element and switching a bus line so as to select the other memory element when the block equipped with the defective memory cell is designated. CONSTITUTION:A control means 6 stores the presence and absence of the defective cell in the form of a map for each block in each memory element 1 to a ROM, etc. When an address signal ADD designate one row, which is composed of M-pieces of the elements 1 more than a unit bit number N of data, through a designating means 3, the means 6 refers the contents of the ROM. In the case of a block X equipped with the defective bit, a bus switching means 5 is controlled and a bus 2 is switched. Then, out of external buses 4, one corresponding bus is connected. Thus, the data of the N bits can be read from the element 1 and the device of the large capacity to be stably operated can be obtained at a low cost.
Patent JP-S57182674-A (JP)
Title: Underwater remote detecting device
Inventor: TAKAGI SUMIO
IPC: G01S7/56
Filed: 1981-05-06
Abstract: PURPOSE:To detect and display an inclination of a detector whose iclination is varied, by detecting the circumference by a detector of an underwater towing object, providing  a detecting part for detecting the inclination of the detector, on a detecting device for transmitting its detecting information to a ship side like time division, and making it rock continuously. CONSTITUTION:When a pulse signal sent from a timing pulse generator 2 in case of detection by an underwater towing object installed to a fishnet, etc. is received by a detector 12, an inclinattion signal IN corresponding to an inclination of the detector in that case is supplied to a modulator 6. The modulator 6 transmits a synchronizing pulse  S, a lower direction detecting pulse D, a submarine reflected pulse SE, an upper direction detecting pulse U and a sea surface reflected pulse SU, together with the inclination signal IN, through a vibrator 13. On the other hand, in an indicator provided on board the ship, a signal from the vibrator is caught by a vibrator 19, is detected, and when a time decided in advance has passed after detection of the synchronizing pulse S,  a counter 25 executes a counting operation after it has been reset by an output pulse signal of a timer 24, and a digital value showing the inclination pulse width is sent out.  This digital value is D/A-converted 28, is supplied to an indicator 29, and a mean inclination of the detector is displayed.
Patent JP-H04282189-A (JP)
Title: Advancing direction controller for material to be sewn in sewing machine
Inventor: KONDO KENJIRO
IPC: D05B35/10
Filed: 1991-03-08
Abstract: PURPOSE:To sew a material to be sewn provided with a curve part similarly as a straight line part even by a sewing machine for straight stitch. CONSTITUTION:An air cylinder (10) is mounted on a sewing machine main body (100). The air cylinder (10) is arranged so that its piston rod (11) can be located at the lower side. A presser roller (2) is provided at the lower terminal of the piston rod (11), which applies a pressing force on the material to be sewn when it is descended, and cancels the pressing force when it is ascended. The sewing machine main body (100) is provided with a presser tool (103) which presses the material to be sewn. A margin to seam guide gage (3) is studded on a table (T) neighboring to the presser tool (103). A sensor mechanism (4) which senses contact or non-contact with the material to be sewn and thereby, operates the air cylinder (10) is arranged at the further inside the margin to seam guide gage (3). The sensor mechanism (4) is equipped with a limit switch (40) and a rocking body (42) which operates the limit switch (40). Also, a sewing auxiliary tool (7) which controls the motion of the material to be sewn when the curve part of the material to be sewn is provided.
Patent JP-S61227800-A (JP)
Title: Determination of alpha-amylase activity
Inventor: HISAE NOBUO
IPC: C12Q1/40
Filed: 1985-04-03
Abstract: PURPOSE:To determine alpha-amylase activity accurately even in the presence of glucose in the specimen, by using a substrate consisting of a mal-tooligosaccharide having p-aminophenyl group bonded to the reducible terminal, reacting the substrate with a specimen containing alpha-amylase and determining the isolated p-aminophenol. CONSTITUTION:A maltooligosaccharide having p-aminophenyl group bonded to the reducible terminal (preferably maltotetraose, maltopentaose, maltohexaose or maltoheptaose) is used as the substrate, and is made to react with a specimen containing alpha-amylase. The isolated p-aminophenol is coupled with a coupler such as phenol in the presence of an oxidizing agent and the produced indophenol dye is determined by conventional method such as colorimetry to determine the alpha-amylase activity of the specimen.
Patent JP-S58187705-A (JP)
Inventor: KUSAKA IWAO
IPC: F22D1/12
Filed: 1982-04-24
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-S5927403-A (JP)
Inventor: IKEDA KENJI
IPC: H01F41/12
Filed: 1983-04-21
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-S51145083-A (JP)
Title: Automatic clamp type pipe cutter
Inventor: ISHII KAZUMI
IPC: B26D3/16
Filed: 1975-06-09
Abstract: PURPOSE: Elimination of post-treatment processing for joint faces after cutting off pipes. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S59210790-A (JP)
Title: Headphone
Inventor: TANIGUCHI SHIYOUJI
IPC: H04R5/033
Filed: 1984-04-06
Abstract: PURPOSE:To offer a headphone with simple constitution and small sized shape and compact size when it is not in use by folding arm of the headphone. CONSTITUTION:A main arm 1 and a sub-arm 2 are connected turnably at a fulcrum 4 and the main arm 1 and a sub-arm 3 are connected turnably at a fulcrum 5 and they constitute entirely the headphone arm of nearly U-shaped form. The main arm 1 and the sub-arm 2 are composite formed incorporatedly both by a synthetic resin, steps 1a, 2a formed to the arms 1, 2 are overlapped and connected turnably by a fulcrum 9, the sub-arm 2 is pressed with a projection 1b formed to the main arm 1 and the sub-arm 2 is turned inward but not turned outward. In this case, since the contraction rate at the forming of the sub-arm 2 is smaller than that of the main arm 1, a gap is formed between the fulcrum 9 and the sub-arm 2, thereby allowing both to be turned.
Patent JP-S52152750-A (JP)
Title: Anti-magnetic watch case of shell structure
Inventor: KASAI HIDEFUMI
IPC: G12B17/02
Filed: 1976-06-14
Abstract: PURPOSE: To simplify the anti-magnetic structure of a watch case, while ensuring its cost reduction and reinforcement, by filling the space between a shell and a metal ring, which is arranged inside of the shell, with a resin, which is mixed with metal powders, and by making either of the meral ring or the filler resin of an antimagnetic material. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63235135-A (JP)
Title: Travelling speed changeover device of hydraulic travelling vehicle
Inventor: MIYAOKA SATOSHI
IPC: B60W10/10
Filed: 1987-03-23
Abstract: PURPOSE:To improve the maintainability and the travelling performance of a hydraulic travelling vehicle by changing the speed of a travelling motor to low speed when the circuit pressure of the travelling motor exceeds a fixed pressure. CONSTITUTION:Shuttle valves 35 and 35' are to be provided on a pilot fluid passage connecting pilot pressure receiving portions 34L with 34R, and 34'L with 34'R, of left and right travelling valves 2 and 2', respectively, and also a shuttle valve 36 is to be provided on a pilot fluid passage connecting the shuttle valves 35 and 35'. The shuttle valve 36 is to be connected with a pilot pressure switch 37 provided in an electric circuit. Shuttle valves 25 and 25' are to be provided on the fluid passage connecting hydraulic fluid passages 22 with 23 and 22' with 23' of travelling motors 4 and 4', respectively, and a shuttle valve 26 is to be provided on a hydraulic fluid passage connecting the shuttle valve 25 with 25'. A pressure switch 27, which is provided in an electric circuit, the pilot pressure switch 37, an exciting coil 16, a speed selecting switch 13 and an electric source 28 are connected in series.
Patent JP-S51146207-A (JP)
Title: Device for positioning magnetic head with belt
Inventor: NAGAI TADASHI
IPC: G11B21/02
Filed: 1975-06-11
Abstract: PURPOSE: The temperature in the device is accommodated so as no to affect the accuracy of positioning of magnetic head due to variation in size after a change in the temperature in the device. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60212157-A (JP)
Inventor: SUGIYAMA AKIYOSHI
IPC: A61C1/00
Filed: 1984-04-07
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-2000264324-A (JP)
Title: Tank structure
Inventor: HASEBE AKIYORI
IPC: B65D1/02
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To reduce an amount of a remaining fluid in a pump main body when discharging the fluid in the tank main body by means of the pump. SOLUTION: In a tank structure where a tank opening 18 for inpouring/ outpouring a fluid is provided in the upper wall 6 of the tank main body 4 of the tank, a cap mounting part 20 is provided round the tank opening 18, and the tank cap is detachably provided on the cap mounting part 20, a projection projecting in the direction of the upper wall is formed so that the bottom wall of the tank main body 4 is close to the suction opening of the suction pipe of a pump inserted from the tank opening 18 of the upper wall 6.
Patent JP-H01242059-A (JP)
Title: Preparation of polysulfone denture base
Inventor: SAITO YOSHIHIRO
IPC: A61C13/007
Filed: 1988-03-25
Abstract: PURPOSE:To certainly bond and fix an artificial tooth made of an acrylic resin to a polysulfone denture base, by a simple process wherein a specific solution is applied to the bottom surface of the artificial tooth made of an acrylic resin and a sulfone resin is subsequently introduced under pressure by a compression molding method. CONSTITUTION:A 1-20wt.% carbon chloride type solvent solution of polycarbonate is applied to the bottom surface of an artificial tooth made of an acrylic resin. Thereafter, a polysulfone resin is introduced under pressure by a compression molding process to bond the artificial tooth made of the acrylic resin to a polysulfone denture base. As polycarbonate, one having a primary transition point of 150-250 deg.C, for example, poly-4, 4'-dioxyphenyl-2, 2-propane carbonate obtained from bisphenol A and phosgene or bisphenol A and diphenylcarbonate is pref.
Patent JP-H06282895-A (JP)
Title: Tape cassette
Inventor: OBATA KIYOSHI
IPC: G11B15/02
Filed: 1993-03-29
Abstract: PURPOSE:To obtain a tape cassette having a small increase in a drop-out or an error by arranging a reflecting sheet at a predetermined position of a rear surface of a magnetic tape in which both ends are clamped at a pair of hubs. CONSTITUTION:Both ends of a magnetic tape 9 are clamped at a pair of hubs 23 via clamps 24, a pair of reflecting sheets 1 are adhered at predetermined positions of 30-200cm from a clamped part to rear surface side of a tape so that a winding center side from the sheet 1 is not recorded and not reproduced. Thus, a winding center side of the tape 9 which affects influence of a drop-out or an error to a transfer of a step of the hub 23 is not used to obtain the tape having small drop-out or error. The reflecting sheet preferably has 70% or more of reflectivity in a wavelength of 900-1000nm and a thickness of 15mum or less.
Patent JP-S60213784-A (JP)
Inventor: KIKUCHI YOSHIKAZU
IPC: F26B21/04
Filed: 1984-04-07
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-H07283036-A (JP)
Title: Noise reduction of transformer core
Inventor: MIZOGAMI MASAHITO
IPC: H01F27/245
Filed: 1994-04-07
Abstract: PURPOSE:To reduce noise generated from the core of a transformer by processing the joint of the core. CONSTITUTION:At the joint of core where the butting points of steel plates are alternated every predetermined sheets of steel plate, the sheet group having same butting point is regarded as one group. Strain is introduced to the steel plate or the thickness thereof is reduced at a point where an imaginary plane, defined by connecting the butting faces of a group, intersects another group of steel plate. Since the number of flux (d) decreases across the overlapped part of steel plate to cause reduction in the attracting force between the steel plates, vibration and noise can be reduced.
Patent JP-S55161975-A (JP)
Title: Effective value circuit of glow plug
Inventor: NAGATA OSAMU
IPC: G05F1/66
Filed: 1979-06-04
Abstract: PURPOSE: To perform an easy control of effective values in a simple constitution for a glow plug, by applying a voltage of the glow plug to the plus input of a comaprator through an integrating circuit and setting a resistance for obtaining a hysteresis to a prescribed value in said comparator.  
     CONSTITUTION: A reference voltage setter circuit 1 applies a reference voltage VO specified by a Zener diode DZ to the minus input of an operational amplifier OPA in a comparator 2, and an output of the operational amplifier OPA is applied to the base of a transistor Tr through an inverter IN and resistor R 2  in a driver circuit 3. To the base side of the transistor Tr a prescribed battery voltage VB is applied to connect a glow plug 5 between its emitter and the earth. Then an applied voltage V to said glow plug 5 is fed to an integrating circuit 4 to charge a condenser C through a resistor RW. An output of the integrating circuit 4 is fed to the plus input of the operational amplifier OPA through a resistor RY in the comparator 2, and to said OPA a resistor RX for obtaining a hysteresis is connected. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09265769-A (JP)
Title: Disk drive device
Inventor: OKADA YASUSHI
IPC: G11B33/12
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To improves assemblage workability by a simple composition and to make cooling air flow smoothly. SOLUTION: A notched part 30 is formed at both ends parts on a front panel 4 side of a circuit board 5 and this notched part 30 is engaged with a faxed part 3a formed by bending a part of the supporting frame 3 made of a sheet metal while the circuit board 5 is in a standing state. The connection work becomes easier by connecting a connector 25 with FPC 24 in the state that the circuit board 5 is standing reversed with its lateral movement restricted. Moreover, it is possible to perform the connection work in the state that electric parts 20-23 installed at the side of the front panel 4 side of the circuit board 5 are not abutted on the other members to be stressed.