baber/WOPTO huggingface dataset:
Patent JP-S55158285-A (JP)
Title: Manufacture of sebacic acid
Inventor: YAMATAKA KAZUNORI
IPC: C25B3/29
Filed: 1979-05-29
Abstract: PURPOSE: To efficiently carry out the removal of methanol and recovery of metal salts, by removing methanol after adding water to the electrolyte and separating the oil layer from the water layer and then, recovering metal salts by adding ester to the water layer.  
     CONSTITUTION: Adipic acid and methanol are supplied from the supply opening 1 to the dissolution vessel 2 and adipic acid monomethylester is obtained from the upper part of the distilling column 8 by reacting adipic acid with methanol. Next, the above ester is sent to the electrolytic tank 12 and methanol extracted from the upper part of the distilling column 14 and solution of adipic acid monoethylester extracted from the lower part of the recovery column 20 which is contained potassium salt of adipic acid monomethylester, are fed. Then, electrolytic condensation is carried out in the electrolytic bath 13 maintaining water concentration of the above solution at 0.15W3wt% and sebacic acid dimethylester is formed. Moreover, methanol is removed by distilling at the column 14 after adding water from the supply opening 21 and mixed solution of oil and water, is extracted from the lower part of the column and then, sebacic acid methylester is obtained from the oil layer and also also, alkali metal is recovered by adding adipic acid monomethylester to the water layer. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000256113-A (JP)
Title: Pest-repelling material
Inventor: TOMIOKA TOSHIICHI
IPC: A01N25/22
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a pest-repelling chemical agent for preventing such a phenomenon that equipment including domestic appliances have been affected as a result of intruding insect pests into the interior of such equipment and their nesting, also standing the heat generated during assembling such equipment. SOLUTION: This pest-repelling chemical agent is obtained by incorporating a pest-repelling material using at least a cyclopropanecarboxylic ester as a repelling ingredient with a primary antioxidant and a secondary antioxidant. Specifically, the above repelling ingredient is at least cyphenothrin, and the primary antioxidant and the secondary antioxidant are a phenolic one and an organic sulfur-based one, respectively.
Patent JP-S55158679-A (JP)
Title: Manufacture of solar cell
Inventor: SAITOU TAKESHI
IPC: H01L31/18
Filed: 1979-05-29
Abstract: PURPOSE:To simplify the process by applying SiO2 containing impurity elements on the back surface of a substrate to form a mask for a diffusion source and for gas diffusion of the surface layers, and diffusing the top and back surfaces in one process. CONSTITUTION:SiO2 powder with the weight concentration of 6% and B with the weight concentration of 30% are resolved in an organic solvent, and the solution is applied on the back surface by rotating the substrate. Then, the solvent is removed by heating, and a B added SiO2 film 4 is formed. Thereafter, P is gas-diffused from the surface with POCl3 by heating in N2, and an n-layer 1 is formed on the top surface and a p-layer 3 is formed on the back surface in one process. Finally, the SiO2 film 4 is removed. In this method, is formed a solar cell which is quite the same as a cell manufactured in complicated conventional processes. The surface concentration of a diffusion layer 3 can be freely controlled by varying the amount of impurities to be resolved in the organic solvent.
Patent JP-H01240788-A (JP)
Title: Submerged pump provided with seating detector
Inventor: SATO HITOSHI
IPC: F04D13/08
Filed: 1988-03-22
Abstract: PURPOSE:To prevent the deterioration of fluid feed efficiency and the generation of abnormal vibration in a pump facilitated in its setting work by arranging a seating sensor, provided with an actuator slightly protruding to the outer, to be respectively housed in each sensor mounting hole. CONSTITUTION:In the case of a submerged pump 14, a suction manifold 50 provides in its tapered stopper part 56 one or more sensor mounting holes 68 to be drilled. Each sensor mounting hole 68 arranges a seating sensor 70, provided with an actuator 72 slightly protruding to the outer, to be respectively stored. A circuit is constituted so as to discriminate a proper seating condition being based on seating detecting action of each seating sensor 70. In this way, the pump facilitates its setting work while enabling the deterioration of fluid feed efficiency and the generation of abnormal vibration to be prevented.
Patent JP-2000257128-A (JP)
Title: Channel branching structure, automatic returning valve and channel change-over device making use of them
Inventor: KITAMURA DAISUKE
IPC: E03C1/042
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a channel branch structure, an automatic returning valve and a channel change-over device capable of preventing careless water leakage or the like from a shower. SOLUTION: A channel branch structure includes a supply channel 17 for supplying hot water, a first outlet channel 31 branched from the supply channel 17 and a second outlet channel 32, hot water is made to flow into the first outlet channel 31 through an opening valve of the first outlet channel 31 by an opening and closing valve 50 provided to the first outlet channel 31, and hot water is made to flow into the second outlet channel 32 through a closing valve of the first outlet channel 31. A channel change-over device bores a water driving hole 23 in the internal wall of the supply channel 17 in the direction crossing with the flow of hot water flowing into the first outlet channel 31, and second outlet channel 32 is connected to the supply channel 17 therethrough.  It is equipped with an automatic returning valve 50 capable of preventing careless water leakage or the like from a shower and the channel branching structure.
Patent JP-H08259937-A (JP)
Title: Hole transport material and its use
Inventor: ENOKIDA TOSHIO
IPC: C07C211/56
Filed: 1995-03-24
Abstract: PURPOSE: To obtain a hole transport material excellent in the ability to transport holes. CONSTITUTION: A hole transport material represented by the formula (wherein R<1> to R<16> are each hydrogen, halogen, alkyl, alkoxy, thioalkoxy, cyano, amino, mono- or di-substituted amino, hydroxy, mercapto, aryloxy, arylthio, a carbocyclic aromatic group, a heterocyclic aromatic ring, or a heterocyclic group; and X is oxygen, sulfur, alkylated nitrogen, carbonyl, thiocarbonyl, a bivalent aromatic residue or a bivalent alicyclic residue).
Patent JP-S57180644-A (JP)
Title: Expandable composition
Inventor: FUJIMORI HISASHI
IPC: C08J9/04
Filed: 1981-04-30
Abstract: PURPOSE: To provide the titled composition which is capable of forming a highly foamed product having a uniform and finely foamed texture and being excellent in dimentional stability and compressive strength, by blending styrene monomer with vinyl chloride resin compounded with a foaming agent.  
     CONSTITUTION: The titled composition is prepared by blending 100pts.wt. vinyl chloride resin (vinyl chloride paste resin of average particle size, 3μm or below, and/or reclaimed vinyl chloride resin powder), about 2W25pts.wt. foaming agent (e.g. azobisbutyronitrile), about 1W50pts.wt. styrene monomer, about 0.1W1% (based on the styrene monomer) polymerization initiator (e.g. benzoyl perioxide), and an organic solvent in an amount sufficient to expand the vinyl chloride resin (e.g. trichloroethylene). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06283750-A (JP)
Title: Junction type semiconductor element
Inventor: MITO YOSHIO
IPC: H01L31/09
Filed: 1993-03-25
Abstract: PURPOSE:To improve the sensitivity and the resolution to radiation of a junction type semiconductor element, which converts the energy of radiation or light to the quantity of electric, and improve the speed of response to light. CONSTITUTION:An amorphous silicon carbide film 2, 100nm-300nm thick is formed all over the surface of a silicon single crystal substrate 1 by a parallel plate type of CVD device. Aluminum films 3 as ohmic electrodes are made on both sides by a resistance heating deposition device.
Patent JP-S54157764-A (JP)
Title: Bending work
Inventor: UEDA MASANOBU
IPC: B21D5/00
Filed: 1978-06-02
Abstract: PURPOSE: Plate material to be bent is pressed by a pair of molds having specific shape extrusion and groove, and bent in the direction to make the groove inside, thereby providing a bent plate without reducing thickness and strength at corner.  
     CONSTITUTION: A pair of press molds consist of a upper mold having groove 5 and a lower mold 4 having projection 6. Such press mold is used to press metal plate (Al alloy plate) 1 to provide the plate 1 with groove and projection. The plate 1 is then bent as usual while keeping the groove inside, to provide a bent parts 1. Further, two grooves are formed to effectively produce a 180° bent plate. This bending process effectively provide a good and high strength bent plate by eliminating conventional thickness thinning in bending work. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61224032-A (JP)
Title: Graphic data developing and controlling system for printer
Inventor: KITADE KAZUHIKO
IPC: B41J5/30
Filed: 1985-03-29
Abstract: PURPOSE:To reduce the capacity of a buffer by receiving graph print area definition at the receiving section of a printer. then storing the graph code in the buffer and developing to a dot pattern, and thereby repeating a series of operation when next area definition continues. CONSTITUTION:Graph data from a host are received by the interface controlling section 1-1 of a printer 1 by control of an input controlling section 1-5, and the data are stored in a graph code buffer 1-6. Every time graph print definition is received, data in the buffer 1-6 is developed to a state of dot pattern by a graph controlling section 1-3, and the developed data pattern is stored in the specified area of a page buffer 1-7. Further, image data received by an image data controlling section 1-4 are stored in the buffer 1-7. When next area definition continues, a series of operation is executed repeatedly, and capacity of the buffer 1-7 is reduced.
Patent JP-S61224715-A (JP)
Title: Active filter circuit
Inventor: FUKUDA TOKUYA
IPC: H03H11/12
Filed: 1985-03-29
Abstract: PURPOSE:To decrease number of components and to widen the dynamic range by connecting the 1st-4th transistors (TRs) in a prescribed manner, applying an output of the 4th TR to a base of the 5th TR and feeding back a part of the output signal. CONSTITUTION:An emitter of a TR 26 is connected to a base of a TR 29 and a connecting point between a collector and a base of a TR 28, and a reactance circuit 7 as an AC load is connected to a collector of a TR 30 whose emitter is connected in common to that of the TR 29, an input signal is fed through the base of the TR 28 or the circuit 7, an output signal is extracted from the collector of the TR 30, fed to the base of a TR 31 and a prescribed quantity of the output signal is fed back to obtain the filter characteristic. The dynamic range of the filter circuit designed as above is widened and no emitter follower circuit is required for the feedback circuit, then the number of components is decreased by the feedback.
Patent JP-H04301510-A (JP)
Title: Inspection of appearance of platelike product
Inventor: WATANABE YOSHISUKE
IPC: G06T1/00
Filed: 1991-03-29
Abstract: PURPOSE:To obtain an inspecting method for inspecting the appearance of a platelike product whereby the area of the product conveyed on a line is precisely obtained and the appearance of the product is judged by means of an objective numerical value. CONSTITUTION:The position of a platelike product 11 on a conveyer device 12 is detected by a position detecting sensor 13, and the inclination and the amount of the positional displacement X1, Y2 to the reference posture of the product 11 are computed by a position detecting/operating device 14. The standard areas S1, S2 of the parts 11a, 11b of the product 11 which are separated by a photographing area dividing line beta are calculated by an image processor 15. Each of a plurality of photographing areas gamma1, gamma2 of the product, 11 divided by the photographing area dividing line beta are photographed by a pair of CCD cameras 16. The measuring areas SA, SB of the parts 11a, 11b of the product 11 in the photographing areas gamma1, gamma2 are calculated by the image processor 15, respectively. The standard areas S1, S2 and the detected measuring areas SA, SB of the parts 11a, 11b of the product 11 are respectively compared and operated by the image processor 15. In this manner, each part 11a, 11b of the product 11 can be judged to be good or bad.
Patent JP-H04301194-A (JP)
Title: Closed type compressor
Inventor: SAWAGATA MASATOSHI
IPC: F04C29/02
Filed: 1991-03-29
Abstract: PURPOSE:To effectively prevent falling short of cube oil and make rigidity up of a casing and noise prevention also possible by eliminating that fact that the lubricant intermixing to a gas coolant passing the core cut part of a stator flows to the secondary space at the upside of a motor and discharges to the outside of the casing. CONSTITUTION:An oil separating body 8 consists of a closed surface 81 and a guide surface 82 is provided above a motor 2, and separate space 9 that separated with respect to secondary space 7 is formed with a casing 1 and the oil separating body 8 at the upside of a stator 21, and, at the same time, a gas purging passage 10 that passes a gas coolant separated in the separate space 9 is formed between the lower end part of the guide surface 82 and the upside of a coil end 25, and the gas coolant is smashed against the closed surface 81 first, then, lead it by the guide surface 82 and smash it against the coil end 25, and discharge it to the secondary space 7 from the gas purging passage 10.
Patent JP-S60208265-A (JP)
Title: Thermal transfer type recording machine
Inventor: ABE YUUJI
IPC: B41J29/00
Filed: 1984-04-03
Abstract: PURPOSE:To attain to prevent jamming, by separating recording paper after transfer from a heat-sensitive ink sheet always at a constant position. CONSTITUTION:At the time of recording, the heat-sensitive ink sheet A supplied from a holder 5 through idle rollers 8, 9, 10 and the recording paper B supplied from registing rollers 16, 17 are stacked in the transfer part between a thermal head 6 and a platen roller 11. After the transfer recording to the recording paper B was performed, the heat-sensitive ink sheet A reaches a separation part along the surface of the platen roller 11 from the transfer part and further reversed at the separation part to be fed along the surface of a separation roller 24 and wound up by a wind-up mechanism 7 while curved into an S-shape. The recording paper B is run along the surface of the platen roller 11 to be curved into a C-shape and fed out to the tangential direction of the platen roller 11 from the aforementioned separation part and subsequently is discharged to a tray 13 through discharge rollers 22, 23.
Patent JP-S61227190-A (JP)
Title: Method for removing impurity metallic ion in copper electrolyte
Inventor: MORIYA MASAFUMI
IPC: C25C1/12
Filed: 1985-03-29
Abstract: PURPOSE:To adsorb away the impurities in an electrolyte for refining of electric copper in which the impurities accumulate by bringing a specifically composed porous type chelate resin into contact with said electrolyte. CONSTITUTION:The electrolyte consisting essentially of CuSO4 and H2SO4 is electrolyzed with blister copper as an anode and thin electric copper sheet as a cathode. The concn. of the impurities such as Bi, Sb, As and Fe contained in the blister copper of the anode increases in this stage. As a result, the electrolyzing efficiency decreases and the quality of the electric copper is deteriorated. The electrolyte is brought into contact with the chelate resin of the porous type consisting either of a divinyl benzene copolymer or epoxy resin or phenolic resin as a resin base material and contg. at least one of an amino alkylene phosphoric acid group or the salt thereof or iminoalkylene phosphoric acid group or the salt thereof and amidoxy group as a functional group in order to remove the above-mentioned impurities. Bi, Sb, As, Fe, etc., as the impurities except Cu are adsorbed away and the electrolyte is cleaned up.
Patent JP-S541202-A (JP)
Title: Method of recovering waste material of ultra hard alloy
Inventor: SUGA FUKUHIKO
IPC: C22B7/00
Filed: 1977-06-07
Abstract: PURPOSE: To accomplish effective recovery of hard phase constituents and so on in a short time through elution of combined phase constituents by an electrolysis with waste material of hard metal, as an anode in a specific electrolyte. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08258601-A (JP)
Title: Folding seat for automobile
Inventor: MATSUOKA YOSHINORI
IPC: B60N2/30
Filed: 1995-03-24
Abstract: PURPOSE: To provide a folding seat for an automobile, which allows shortening of a wheel base through lessening of the space of an automobile cabin, establishing light weight construction of an automobile body, enhancing the easiness in maneuvering, and decreasing the radius of rotation. CONSTITUTION: The first seat cushion 14 is secured in such a way as contacting with the bottom of a seat back 12, and a pair of supporting member 20, 20 are secured to the front parts of the side faces of the first seat cushion 14 and are equipped with shafting members 22, 22. On these members 22, 22, the second seat cushion 26 is rotatably installed through coupling members 24, 24. Therefore, it is possible that the second seat cushion 26 is folded and overlapped on the first seat cushion 14.
Patent JP-2000260948-A (JP)
Title: Semiconductor device
Inventor: SETO TADAO
IPC: H01L27/04
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To achieve sufficient resistance against electrostatic breakdown without reducing circuit speed in an electrostatic breakdown protection circuit that is provided at an input part. SOLUTION: A protection resistance part 13-2 consisting of a protection resistor R1, a resistor R2 that is connected in parallel with the protection resistor R1, and a switch S1 that is connected in series with the resistor R2 is provided, for example, between an input pad 11 and an input circuit 12, that is connected to it as an electrostatic breakdown protection circuit 13 via a protection element part 13-1. Then, in an operation mode, the switch S1 is turned on by a control signal for reducing the resistance of the protection resistance part 13-2, where as in a non-operation mode, the switch S1 is turned off by the control signal for increasing the resistance of the protection resistance part 13-2, thus switching resistance according to the conditions.
Patent JP-H02245750-A (JP)
Title: Quick photographing controller for x-ray fluoroscopic photographing stand
Inventor: TAKAHASHI YOSHINORI
IPC: A61B6/00
Filed: 1989-03-20
Abstract: PURPOSE:To achieve speedy positioning in a prescribed stop position by providing a quick photographing controller for a X-ray fluoroscopic photographing stand with a servo command control means for issuing a servo command whereby a film holder is stopped in a regular stop position, after issuing a servo command whereby the film holder is slowed down or temporarily stopped in the prescribed position on this side of the regular stop position. CONSTITUTION:The quick photographing controller for the X-ray fluoroscopic photographing stand is provided with the servo command control means 2 for issuing the servo command S2 whereby the film holder is temporarily stopped in the prescribed position on this side of the regular stop position and the servo command S1 whereby it is stopped in the regular stop position. The present position of the film holder is followed and detected by a follower potentiometer 1. After the film holder is temporarily stopped by issuing the temporary stop position command S2 in the prescribed position on this side of the regular stop position, the servo command S1 whereby the film holder is stopped in the regular position is issued; accordingly, the influence of the inertia of the film holder, etc., is minimized, and the amount of overshoot in the regular stop position is considerably reduced. Thus, speedy positioning in the prescribed stop position an be achieved without requiring a cushioning member.
Patent JP-H08264900-A (JP)
Title: Ii-vi compound semiconductor device and its manufacture
Inventor: MURAKAMI MASANORI
IPC: H01L21/203
Filed: 1995-03-24
Abstract: PURPOSE: To obtain a blue light emitting element with a low operating voltage by providing an admixture element layer consisting of Cd or Te and an electrode layer containing an admixture element and a metal for forming eutectic alloy on ZnMgSSe semiconductor layer. CONSTITUTION: A middle layer 15 consisting of Cd or Te is inserted between upper and lower electrode layers 16 and 18 consisting of metal for forming eutectic alloy at an area to Cd or Te. By performing annealing in the case of the reaction or heat treatment of the formation process of the electrode layers 16 and 8 and the middle layer 15, Cd or Te is diffused into ZnXMg1- XSYSe1- Y (0<=X<=1, 0<=Y<=1) semiconductor layer 7 and a compound between the ZnXMg1- XSYSe1- Y (0<=X<=1, 0<=Y<=1) semiconductor and Cd or Te can be formed, thus obtaining a blue light emitting element with a lower operating voltage than an element using a conventional electrode structure.
Patent JP-H05262798-A (JP)
Title: Bfgf mutein and its production
IPC: A61P17/02
Filed: 1992-03-24
Abstract: PURPOSE:To obtain the subject mutein, containing at least one of amino acid constructing basic fibroblast growth factors substituted with cysteine, having cell growth promoting action and useful as a wound curing promoter or a preventing and therapeutic agent, etc., for thrombosis and arteriosclerosis. CONSTITUTION:A cDNA of a basic fibroblast growth factor(bFGF) is cloned and a single-stranded DNA composed of single strands of the structural gene in the bFGF is formed into a hybrid by using a synthetic nucleotide primer capable of converting a codon of an amino acid other than cysteine into a codon of the cysteine. The primer is extended with a DNA polymerase to form a mutant heteroduplex. Specific site directed mutagenesis is then carried out to prepare a modified bFGF and then bound to a vector. Thereby, a recombinant plasmid is prepared and transduced into a host such as Escherichia coli and transformation is performed. The resultant transformant is cultured in a culture medium to afford the objective mutein, having at least one constituent amino acid substituted by cysteine and good in stability.
Patent JP-S57181149-A (JP)
Title: Electronic part and mounting therefor
Inventor: SHIMA TOSHIHIRO
IPC: H01L23/495
Filed: 1981-05-01
Abstract: PURPOSE:To improve the efficiency of soldering work by a method wherein a plurality of leads selected from many leads in a flat package-type electronic parts are used as straight leads and the tip sections of the other leads are formed in U shape. CONSTITUTION:A plurality of leads 2a selected from many leads 2 in a flat package-type electronic part having a mold section 1 are used as straight leads and the tips of the other leads 2b are formed in U shape. Then, the straight leads and U-shaped leads are soldered by melting solder going up from through holes under the condition that the straight leads 2a are penetrated the through holes of a printed substrate for positioning. In this way, soldering for parts with many pins are facilitated under the mixed loading condition with other individual parts and working efficiency is improved.
Patent JP-S52150493-A (JP)
Title: Ultraviolet light curing resin compositions
Inventor: OOHIRA HIROSHI
IPC: C09D11/101
Filed: 1976-06-09
Abstract: PURPOSE: An ultraviolet light curing resin composition having improved adhesion to paper-phenolic resin insulating boards, comprising a specific amine compound and an ultraviolet light curing resin incorporated with a monomer having polymerizable double bonds and a photosensitive initiator. 
     COPYRIGHT: (C)1977,JPO&Japio