baber/WOPTO huggingface dataset:
Patent JP-S57204144-A (JP)
Title: Insulating and isolating method for semiconductor integrated circuit
Inventor: TAMAOKI YOUICHI
IPC: H01L29/73
Filed: 1981-06-10
Abstract: PURPOSE:To bury an insulating isolating groove easily and in excellent flatness by making the width of a shallow groove and the depth of a deep groove predetermined magnification or lower. CONSTITUTION:The width W of the shallow groove 18 reaching a collector buried layer 12 is formed at value less than approximately 1.73 times as large as the depth D of the deep groove 19 penetrating the collector buried layer 12, the surfaces of the grooves are oxidized and an SiO2 film 20 is formed, an Si3N4 film 21, polycrystal Si 22 and an SiO2 film 23 are shaped onto the film 20, and a pattern opposite to the patterns of the grooves is formed by a photo-resist 24. The SiO2 film 23 is etched while using the photo-resist as a mask, the polycrystal Si 22 is etched in isotropic form until the surface is flattened while employing the SiO2 film 23 as a mask, and the surface is oxidized and a SiO2 film 25 is shaped. A protective film 26, a CN diffusion layer 27, a base diffusion layer 28, an emitter diffusion layer 29, an emitter electrode 30, a base electrode 31 and a collector electrode 32 are shaped.
Patent JP-S60231761-A (JP)
Title: Curable silicone rubber composition
Inventor: INOUE YOSHIO
IPC: C08K5/548
Filed: 1984-05-01
Abstract: PURPOSE:To provide the titled compsn. which can be cured to the depths in a short time, consisting of a diorganopolysiloxane, a vinylsilane (partial hydrolyzate), a mercapto group-contg. organosiloxane, a curing catalyst, a sensitizer and a filler. CONSTITUTION:0.5-30pts.wt. vinylsilane (partial hydrolyzate) (A) of formula II(wherein X is a hydrolyzable group), a mercapto group-contg. organosiloxane (B) contg. at least two mercapto groups per molecule in such a quantity as to give 0.01-100 mercapto groups per vinyl group in component A, 0-10pts.wt. curing catalyst (C) such as dibutyltin laurate, 0.01-20pts.wt. sensitizer (D) such as acetophenone and 0-300pts.wt. filler (E) such as CaCO3 are blended with 100pts. wt. diorganosiloxane (F) of formula I [wherein R<1>, R<2> are each an (un)substituted monovalent hydrocarbon group; m is 1 or above], which has a viscosity of 250,000-500,000cP at 25 deg.C and in which both terminals are blocked by hydroxyl groups.
Patent JP-S5313695-A (JP)
Title: Method of thermosetting resin composition
Inventor: AWAJI TOSHIO
IPC: C08F290/00
Filed: 1976-07-26
Abstract: PURPOSE: To produce hardened products of high strength at low temperatures by dissolving a specific polyester oligomer in polymerizable unsaturated monomers and adding thereto an alkylperoxy ester, a Co salt of an organic acid and an organic amine. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5314356-A (JP)
Title: Solid state power relay
Inventor: SASE TAKASHI
IPC: H03K17/72
Filed: 1976-07-26
Abstract: PURPOSE:To obtain a solid state power relay insulated driven with a high reliability and having the operation display function and fault detecting function of the switching element achieving the switching of the a-c voltage.
Patent JP-2000279940-A (JP)
Title: Method for preventing elution of heavy metal from heavy metal-containing soil
Inventor: MANABE EIJI
IPC: B09C1/02
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To sufficiently prevent the elution and diffusion of heavy metals of Gramineae, Solanaceae, Cruciferae, Umbelliferae, etc., from soil containing the heavy metals to the peripheral environment by adding a heavy metal insolubilizing agent to the heavy metal-containing soil and planting the heavy metal-containing soil with >=1 kind of plants of any among plants which well absorb the heavy metals described above. SOLUTION: The soil added with the heavy metal insolubilizing agent is planted with the plants having the relatively high capability of absorbing the heavy metals. Such plants include the plants of Gramineae, Solanaceae, Cruciferae, Umbelliferae. Araliaceae, Chenopodiaceae, Labiatae, Caryophyllacea, Apocynaceae, Betulaceae, Rosaceae, Salicaceae, Cupressaceae, Leguminosae, Compositae, Saxifragaceae and Myrtaceae. Above all, sunflowers (Helianthus annus L.) of Compositae, rape and Serifon of Bracicaceae, Atropa belladonna L. of Solanaceae and tall fescue of Gramineae have the fairly high capability of absorbing the heavy metals and are, therefore, preferable. The plants for plantation are not required to be restricted to one kind and planting of the soil with >=2 of different families is equally well.
Patent JP-S5212565-A (JP)
Title: Sample cleaning device
Inventor: SASAKI TAMOTSU
IPC: G03F1/00
Filed: 1975-07-21
Abstract: PURPOSE:To improve work efficiency by blowing cleaning gas against sample automatically while in service.
Patent JP-S61245495-A (JP)
Inventor: ONISHI MASAHITO
IPC: H05B41/24
Filed: 1985-04-23
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-S61262289-A (JP)
Inventor: MATEIASU KONRAATO
IPC: F16L47/04
Filed: 1986-04-18
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-2000281973-A (JP)
Title: Coating composition
Inventor: ITO TAKANOBU
IPC: C01G25/00
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a coating composition which, when used to coat an optical substrate, can form a coating film excellent in beautifulness, weatherability, and resistances to scratch and moisture by compounding specific modified stannic oxide-zirconium oxide composite colloid particles with an organosilicon compound. SOLUTION: Stannic oxide-zirconium oxide composite particles having particle sizes of 4-50 nm are formed by bonding stannic oxide colloid particles to zirconium oxide colloid particles in a wt. ratio of ZrO2/SnO2 of 0.02-1.0. The modified stannic oxide-zirconium oxide colloid particles have particle sizes of 4.5-60 nm and are prepared by coating at least a part of the surfaces of the stannic oxide-zirconium oxide colloid particles formed as above with tungsten oxide- stannic oxide-silicon dioxide composite colloid particles which have particle sizes of 2-7 nm and of which the wt. ratios of WO3/SnO2 and SiO2/SnO2 are each 0.1-100. A coating composition is prepared by compounding the modified composite colloid particles preferably in an amount of 1-500 pts.wt. (solid basis) with 100 pts.wt. organosilicon compound.
Patent JP-S63255359-A (JP)
Title: Apparatus and method for preparing highly oriented film of organic material
Inventor: SUZUKI HIROYUKI
IPC: C23C14/12
Filed: 1987-04-13
Abstract: PURPOSE:To stably form a highly oriented film or an org. material by providing a Knudsen cell, light projecting device, high-voltage impressing device and substrate temp. controller to a vacuum apparatus which evaporates or sublimates an org. compd. and deposits the same on a substrate. CONSTITUTION:For example, 2-methyl-4-nitroaniline (MNA) 13 as the org. compd. is put into the Knudsen cell 15 in a vacuum chamber 10 and the inside of the chamber 10 is evacuated to a vacuum. The cell 5 is controlled by the temp. controller 16 to a specified temp. to evaporate the MNA to the state of a molecular beam which is then deposited on the surface of the substrate 11 on a substrate holder 12 controlled in temp. by a temp. control part 14. Light of an ultra-high voltage mercury lamp is introduced simultaneously through an optical window 18 for photoirradiation into the chamber to excite the MNA molecules under evaporation or after deposition; furthermore, a high voltage is impressed to the substrate 11 by a high-voltage electric wire 20 and terminal 21, by which the highly oriented thin film of the MNA, etc., as the org. compd. is stably formed.
Patent JP-S5714288-A (JP)
Title: Electret device
Inventor: TANAKA MASAMICHI
IPC: G11C17/04
Filed: 1980-06-30
Abstract: PURPOSE:To produce charges having the potential of almost a plurality of times a signal electret and being distributed uniformly on the back electrode at the uppermost position, by opposing the member side of the lowermost electret element to a grounded conductor and laminating a plurality of electret elements. CONSTITUTION:Electret elements 231-23n in which electret materials 221-22n made of macropolymer film such as PP, TEF, FEP are coated on back electrodes 211-21n made of conductive metallic base, are laminated to the same arrangement. A conductive metallic plate 24 or foil having equal or less area shape as the members is grounded and the lowermost electret member 221 is laminated. Although the nonelectret part is present to each electret member, charges having a potential which is almost the sum of the potentials of the electret elements 231-23n are uniformly distributed on the back electrode 21n of the uppermost position. Thus, products rich in the moisture-proof and stable in the characteristics can be made.
Patent JP-S63254272-A (JP)
Title: Shaft seal device for fluid machinery
Inventor: YOSHIDA MASAHIRO
IPC: F16J15/34
Filed: 1987-04-13
Abstract: PURPOSE:To stabilize the water sealing performance by forming a cylindrical subsealed chamber having a standstill side sealing ring supporting ring as movable inner ring onto the outer peripheral side of the accommodation chamber of a mechanism for applying a load onto the sealing edge surface of the standstill side sealing ring and permitting communication. CONSTITUTION:Even if the liquid pressure P1 on the sealing side Y varies, a main sealed chamber 15 and a subsealed chamber 15' communicate through communication passages 18 and 22, pipings 19-21, and a valve 31, and the pressure receiving area in the axial direction of the subsealed chamber 15' is balanced with the force in the opening direction acting onto the sealing edge surface, and each load on the sealed edge surfaces 3a and 4a of the sealing rings 3 and 4 on the standstill side and revolution side always maintains a prescribed value by a spring 12 in an accommodation chamber 13. In the idle operation, fluid is supplied into the atmosphere side gap Z of the sealing edge surfaces 3a and 4a through the pipings 26, 27, and 28 by opening the valves 34 and 25, and temperature rise is prevented. Further, when the gap Z is cleaned, the valves 32-35 are opened and the valve 31 is closed. Therefore, even if the inner and outside pressure of the main sealed chamber varies, the stable water sealing performance can be obtained.
Patent JP-S62246567-A (JP)
Title: Alpha,beta-unsaturated ester derivative and production thereof
Inventor: TAKANO SEIICHI
IPC: C07D317/30
Filed: 1986-04-17
Abstract: NEW MATERIAL:An alpha,beta-unsaturated ester derivative expressed by formula I (R is H or lower alkyl). EXAMPLE:Ethyl (S)-4,5-0-isopropylidene-4,5-dihydroxy-2-pentenoate. USE:Useful as a synthetic intermediate for gamma-lactone alcohols and butenolides useful as a synthetic intermediate for insect pheromones, terpenes and steroids. PREPARATION:1,2:5,6-Di-O-isopropylidene-D-mannitol expressed by formula II is reacted with sodium periodate, e.g. in an aqueous solution of sodium bicarbonate, to give (S)-glyceraldehyde acetonide, which is then reacted with a trialkylphosphonoacetate in an aqueous solution of potassium carbonate to afford the aimed compound expressed by formula I.
Patent JP-H10270592-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ANO KAZUAKI
IPC: H01L23/31
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the peeling and cracks generated by a cavity by completely removing or minimizing the cavity formed between an insulated substrate and an integrated circuit chip. SOLUTION: An insulated substrate 3 has patterns 6 on the region located under an integrated circuit chip, where conductive patterns 4 are not arranged, in addition to the conductive patterns 4 to be used to electrically connect the electrode pad of a chip and an external connection terminal to both sides of mounted chip. The above-mentioned region is divided into a plurality of small regions by the pattern 6. The integrated circuit chip 2 is glued to the insulated substrate 3 through die paste 9 covering one end of the conductive pattern 4, the pattern 6 and the divided small regions. The movement of the before hardening die paste 9 by surface tension is suppressed by the pattern 6, and as a result, the generation of cavity under the chip can be minimized completely.
Patent JP-S5714620-A (JP)
Title: Production of polyester
Inventor: SAKAMOTO SEINI
IPC: C08G63/78
Filed: 1980-06-30
Abstract: PURPOSE: The ethylene glycol solution that distils off in the polyester production and contains a specific phosphorus compound is combined with more than the equivolume of water, heated, subjected to distillation to remove the phosphorus compounds and water and is reused in the polymerization to produce polyester of stabilized quality.  
     CONSTITUTION: The ethylene glycol that distils off in the polyester production and contains 20W5,000ppm of phosphorus compounds of the formula (R 1 , R 2 , R 3  are 1W4C alkyl) such as trimethyl phosphite, water methanol, methyl cellosolve, ethylene glycol monoacetate is is combined with water by more than equivolume, preferably 3W15 times. Then, they are subjected to distillation to distil off the phosphorus compounds together with water until the concentration of the phosphorus compound becomes preferably 1/2W1/10 of the initial one. When necessary, the ethylene glycol is rectified to recover pure ethylene glycol, which is used to produce the objective polyester. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62244173-A (JP)
Title: Semiconductor device
Inventor: SHIGETA NORIHIRO
IPC: H01L21/331
Filed: 1986-04-17
Abstract: PURPOSE:To improve the current capacity of a transistor and to attain high breakdown withstanding voltage by forming the number of lattices of the emitter of a transistor of previous stage more than that of the emitter of a transistor of rear stage to accelerate transistors connected in a Darlington. CONSTITUTION:The number of lattices of a transistor 3 of previous stage in a semiconductor device 1 having transistors 3, 9 including a latticelike emitter structure connected in Darlington transistors is increased more than that of the transistor 9 of rear stage. For example, the transistor 3 of the previous stage has an N-type epitaxial layer 2 operating as a collector, a P<-> type base region 4, and an N<+> type mesh emitter region 5, and many multibase regions 6,.., 6 are disposed insularly in the region 5. The transistor 9 of the rear stage is also similarly formed, and integrated so that the pectinated second emitter electrode 8 of the previous stage are electrically connected with the pectinated second base electrode 7' of rear stage.
Patent JP-S5517309-A (JP)
Title: Preparation of high purity terephthalic acid
Inventor: KOMATSU MAKOTO
IPC: C07C63/26
Filed: 1978-07-21
Abstract: PURPOSE: To prepare high purity terephthalic acid useful as a raw material of polyester fiber, continuously, in high yield, by contacting slurry containing crude terephthalic acid obtained by the oxidation of p-tolualdehyde in the presence of Br - , with hot water.  
     CONSTITUTION: Slurry containing crude terephthalic acid obtained by the oxidation of p-tolualdehyde with an O 2 -containing gas in the presence of Br -  in water, is introduced into the ascending stream of hot water at 180W310°C. The mother liquor flows upward accompanied by the ascending flow of the hot water, and the crystals of terephthalic acid is precipitated in the hot water, extracted together with a part of the hot water from the reactor, and separated from the reaction solvent to obtain the objective high purity terephthalic acid. The separation of the cystal and the reaction solvent is carried out in a column separator, e.g. the one having baffle plates, wherein the ascending stream of the hot water is not so high as to cause the back-mixing of the components. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5715448-A (JP)
Title: Semiconductor device
Inventor: KENMOCHI AKIHIRO
IPC: H01L23/36
Filed: 1980-07-02
Abstract: PURPOSE:To prevent uneven temperature in a pellet and improve the allowance for the circuit operation by forming a layer of material with a better heat conductivity than the semiconductor material on the back of a pellet subjected to a face- down bonding. CONSTITUTION:A flip chip 10 provided wtih a bump electrode 13 is connected to a circuit board 11 made up of ceramics or the like through a circuit pattern 13 on the board 11. For example, a heat transfer layer 14 made of a silver paste, solder or the like is formed on the back of the pellet thus formed by coating or potting. The thicknes of the heat transfer layer 14 is adjusted properly according to the size of the pellets 10, the quantity of electric energy used and the like. With such an arrangement, any heat locally generated at a specific part 10a in the pellets 10 can be transferred to the surrounding area thereof rapidly with an aid of the heat transfer layer 14 thereby improving the allowance for action in a circuit device by a face- down bonding.
Patent JP-H07298276-A (JP)
Title: Mutli-board type image pickup device
Inventor: SAKUMA YASUO
IPC: H04N9/09
Filed: 1994-04-27
Abstract: PURPOSE:To maintain the image pickup state optimum at all times by providing a division means dividing a light incident from an image pickup lens and an optical transmission filter whose optical transmission rate differs receiving the divided light to the image pickup device and forming an optical image from the optical transmission filter respectively so as to attain image pickup with a wide dynamic range thereby obtaining image pickup without any delay. CONSTITUTION:An object image picked up by an image pickup lens 201 is divided into two by a half mirror 202. The half mirror 202 changes largely the division ratio of the light, the transmitted light is much outputted and the reflected light is reduced. An output of the image pickup element 203 receiving much light is amplified up to a prescribed amplitude by an amplifier 204. On the other hand, an output of the other image pickup element 205 is amplified up to a prescribed amplitude by an amplifier 206. Output signals of the amplifiers 204, 206 are fed to a video signal processing circuit 207, in which the signals are synthesized into one signal and given to an output circuit 208.
Patent JP-H08283901-A (JP)
Title: Rolled shape steel for refractory use and its production
Inventor: YAMAMOTO KOICHI
IPC: C21D8/00
Filed: 1995-04-14
Abstract: PURPOSE: To produce a shape steel, excellent in refractoriness and toughness, in a rolled state by subjecting a cast bloom, prepared by prelimiarily deoxidizing a molten steel containing specific amounts of C, Si, Mn, Mo, N, and Al and then adding specific amounts of Ti and Mg to the molten steel, to hot rolling. CONSTITUTION: A molten steel, which has a composition containing, by weight, 0.04-0.20% C, 0.05-0.5.% Si, 0.4-1.8% Mn, 0.4-1.0% Mo, 0.004-0.015% N, and <=0.004% Al and further containing, if necessary, prescribed amounts of Cr, Cu, Ni, Nb, and V, is preliminarily deoxidized to regulate the amount of dissolved oxygen to 0.003-0.015%. Then, 0.005-0.02% Ti and 0.001-0.005% Mg are successively added to the molten steel, followed by casting. By this procedure, a cast bloom containing Mg oxide of <=3μm by >=50pieces/mm<2> is prepared. This cast bloom is reheated to 1200-1300 deg.C and rolled, and the resulting shape steel is water-cooled down to <=700 deg.C flange surface temp. in the course of rolling, and rolling is further done in the course of recuperation. Then, the rolled shape steel is cooled down to 700-400 deg.C at a rate of (0.5 to 10) deg.C/S and air-cooled.
Patent JP-S5613542-A (JP)
Title: Tape recorder
Inventor: ARAYA AKINORI
IPC: G11B15/087
Filed: 1979-07-13
Abstract: PURPOSE: To perform the searching of a program by detecting an unrecorded part with simple constitution by controlling by an unrecorded-part detection output the movement mode of a lock lever that controls the lock release of an operation lever by sliding and rotating.  
     CONSTITUTION: When reproduction lever 4 and fast traverse lever 8 are locked by lock lever 13 through projecting pins 4b and 8b, a tape runs at a high speed and solenoid 21 is excited with a detection output of an unrecorded part, so that arm 16 turns clockwise. Consequently, the release of levers 4 and 8 through the sliding of lever 13 by lever 18 released from being locked by lever 24 coupling with the lock of lever 4 is not performed and the lock of levers 4 and 8 is released through the rotation of lever 13 centering on axes 13a and 13b while part 16a of lever 16 and projecting part 13j of lever 13 come into contact. In rewind mode, the unrecorded part is similarly detected with the simple constitution of a couple of lock levers providing different release operations and the searching of a program can be performed securely at a high speed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62246740-A (JP)
Title: Ink jet recording apparatus
Inventor: TERASAWA HIROHARU
IPC: B41J2/175
Filed: 1986-04-18
Abstract: PURPOSE:To simultaneously check the presence of a cartridge, the home position of a carriage and the residual amount of the ink in a sub-tank by one sensor, by providing a shield member, a light blocking part and a light blocking float. CONSTITUTION:A sensor consists of a light emitting element 12 and a light receiving element 13. A shield member 14 is made rotatable around a support shaft 15. When a cartridge 10 is inserted from a B-direction, the shield member 14 moves from a broken line position to a solid line position and the presence of the cartridge can be detected by the sensor. The passage of a carriage 4 across a home position (HP) is checked by checking that the light blocking part 18 provided to the leading end part of the carriage passes between both elements 12, 13. The residual amount of the ink in a sub-tank 9 is detected by detecting the light blocking float moving up and down by the residual amount of the ink provided in the sub-tank 9 by the sensor.
Patent JP-H08287126-A (JP)
Title: Device and method for tooth shape comparison
Inventor: BABA MASAMI
IPC: G06F17/50
Filed: 1995-04-14
Abstract: PURPOSE: To make a qualitative and/or quantitative comparison between plural tooth shapes sufficiently in a short time by displaying the tooth shapes and their shape differences on the same screen by using plural tooth shape data. CONSTITUTION: The tooth shape data obtained through the three-dimensional shape measurement, etc., of a shape measuring instrument 5 are stored in a data storage part C1. Plural tooth shape data which are stored in the data storage part C1 or inputted from an input device 6 or the shape measuring instrument 5, or shape data of the same coordinate system obtained by converting the tooth shape data are used to display plural tooth shapes on the same screen of a display C4. Then the tooth shapes whose differences are compared with each other by a display processing part C2 are put one over the other on the same screen of the display C4, and then a data correction part C3 corrects at least one of the converted shape data and outputs it to the data storage part C2 and/or display processing part C2.
Patent JP-2000282708-A (JP)
Title: Vibration control device
Inventor: MATSUNO AKIRA
IPC: F16F15/02
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To improve workability in the case that brackets to be connected to both ends of a hydraulic damper are fixed to each panel. SOLUTION: A vibration control device 51 is composed of a hydraulic damper 12, a first bracket 16 to be connected to a cylinder 14, and a second bracket 20 to be connected to a piston rod 18. The front side vertical parts 16g, 20g of the brackets 16, 20 have obliquely cut ramps 16i, 20i respectively. Thereby, the inclination of the whole damper 51 enables the ramps 16i, 20i of the front side vertical parts 16g, 20g to pass the peripheries of panels. When the whole vibration control device 51 is rotated to put the hydraulic damper 12 and the brackets 16, 20 in a horizontal state, the front side vertical parts 16g, 20g are made to face the panels and rear side vertical parts 16h, 20h are moved to positions opposed to the rear surfaces of the panels.