baber/WOPTO huggingface dataset:
Patent JP-S5490396-A (JP)
Title: Production of polyester
Inventor: FURUKAWA MASATOSHI
IPC: C08G63/78
Filed: 1977-12-28
Abstract: PURPOSE: The direct esterification between terephthalic acid and ethylene glycol is conducted using a mixture containing the two components in a specific proportion in the presence of a titanium compound and a specific amount of an amine, thus producing high-quality polyester with high softening point.  
     CONSTITUTION: The direct esterification of a difunctional carboxylic acid mainly consisting of terephthalic acid is conducted using an alkylene glycol in an amount of more than 1.05 to 1.6 times the molar quantity of the difunctional carboxylic acid, 5W30 millimoles, based the difunctional carboxylic acid, of a titanium salt of an aliphatic mono- or hydroxycarboxylic acid, and 0.001W0.01 wt% of an amine as triethylamine or trimethanolamine under normal or elevated pressure at 230W 280°C to an extent of 80W96, preferably 88W96% esterification degree. Then the polycondensation reaction is continued with no change of other catalysts under reduced pressure. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H1177153-A (JP)
Title: Device for cleaning tube forming bundle applied to cold-drawing in roller-hearth furnace
Inventor: EBNER PETER
IPC: B21C1/22
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To eliminate a protective gas coupling device on a furnace wall by providing a coupling element for connecting a calculable small flow out opening to a tube bundle in a pressure container used as an accumulator of a detergent. SOLUTION: A pressure container 1 is provided outside a furnace. In the pressure container 1 which is used as an accumulator for a protective gas being a detergent, a specified pressure is filled. The protective gas from the accumulator is supplied to a tube bundle through a calculable small opening 2 and a coupling system 3. At this time, the pressure of the pressure container 1 supplies the protective gas to the tube bundle 4 through the opening 2 at a critical flow out speed. The protective gas is sufficiently supplied by pressure expansion, a container volume and a pressure at a heat treatment start time without spending a required cleaning time, the pressure container 1 and the protective gas as well are heated by a heating process, a cleaning process in the furnace is extended.
Patent JP-2000348867-A (JP)
Title: Organic electroluminescent element
Inventor: FUGONO MASAYO
IPC: H05B33/12
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain high positive hole blocking performance and high driving stability by arranging a layer containing a silanol derivative and an aluminum chelate compound coordinated with 8-hydroxy quinoline derivative, having a specific glass transition temperature, between a cathode and a luminescent layer. SOLUTION: This aluminum chelate compound is represented by formula I, and has a glass transition temperature Tg of 80 deg.C or higher, preferably 100 deg.C or higher. In the formula, Ar1-Ar3 independently represent an aromatic hydrocarbon cyclic group or an aromatic heterocyclic group, and A is a ring represented by formula II or formula III. An aluminum chelate compound represented by formula I is obtained stirring a compound in formula IV together with aluminum isopropoxyd in toluene at room temperature, adding a compound in formula V to the mixture, then reflux-stirring them. Since a positive hole transport layer containing an aromatic amine compound is included, blue luminescence is obtained and stability of an element is enhanced.
Patent JP-H027409-A (JP)
Title: Forming of rotary transformer coil and its apparatus
Inventor: YAMAGISHI HISANOBU
IPC: H01F38/14
Filed: 1988-06-24
Abstract: PURPOSE:To eliminate a danger of deforming a ring part when a terminal is worked to be stepped by a method wherein a pressurization force by pressing a spring is exerted on a metal mold used to stamp the ring part and a stamping operation is executed while the ring part is pressed temporarily by using the metal mold so as to avoid a dislocation of the ring part. CONSTITUTION:A first metal mold 4 and a second metal mold 5 which constitute an upper metal mold are installed at a slider 3 which is fit to and slid on guide rods 2 erected on a base 1; a lower metal mold 8 is installed on the side of the base 1 so as to face them. The metal mold 5 is fixed to the slider 3. The metal mold 4 is not fixed directly to the slider 3 and is supported independently by a guide pin 6 which has been fit to the slider 3 so as to be slid; it is installed in a protruding state while it is pressed by a spring 7 installed between the slider 3 and the first metal mold 4. A ring-part working face 8a used to stamp a ring part 11 and a step-forming face 8b used to work a stepped part 14 are formed on the lower metal mold 8; the metal mold 4 stamps the ring part 11 is conjunction with the ring-part working face 8a; the metal mold 5 works to form the stepped part 14 in conjunction with step-forming face 8b.
Patent JP-S6094096-A (JP)
Inventor: ARUFUA ERU MOAHAUSU
IPC: A23L27/30
Filed: 1984-07-30
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-2000022096-A (JP)
Title: Manufacture of semiconductor device
Inventor: BOKU SOUKU
IPC: H01L23/52
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, where a contact resistance can be reduced, and a contact interface can be kept high in stability. SOLUTION: A lower conductive layer pattern of two-layered film composed of an upper first doped polysilicon film 22a, and a lower tungsten silcide film 22b is provided to a semiconductor substrate 20. Then, an interlayer insulating film 24 is formed on the semiconductor substrate 20, the interlayer insulating film 24 is etched so as to partially exposed the surface of the first tungsten silicide film and to form a contact hole 26. The substrate 20 is subjected to a quick thermal treatment in an atmosphere of H2. Thereafter, a second doped polysilicon film 28a and a second tungsten silicide film 28b are sequentially formed on the surface of a contact hole and the interlayer insulating film, and the second tungsten silicide film 28b and the second doped polysilicon film are patterned into an upper conductive layer pattern which comes into contact with the lower conductive layer pattern.
Patent JP-H06183139-A (JP)
Title: Pressure sensitive recording material
Inventor: GOODON BAKUSUTAA MATSUGINESU
IPC: B41M5/132
Filed: 1993-06-03
Abstract: PURPOSE: To improve the printing strength and the discoloration resistance by dispersing a coloring substance with a vegetable oil having a high melting point to present solid or semi-solid at a specified ambient temperature, and without containing a non-aromatic monocarboxyl acid ester as a vehicle in the title composition for a pressure-sensitive recording material such as a no- carbon copying paper. CONSTITUTION: A vegetable oil which has a melting point to present solid or semi-solid when an ambient temperature is in a range of approx. 20-25 deg.C, and also, the almost all of which has a high melting point to present solid or semi-solid at the ambient temperature, and which has a saturated or unsaturated straight chain form or branched chain form hydrocarbon chain having at least three carbon atoms, and does not contain a non-aromatic monocarboxyl acid ester, e.g. coconut oil is made a vehicle to disperse a coloring substance, and a coloring composition is formed.
Patent JP-H0912623-A (JP)
Title: Alpha-olefin polymerization catalyst and production of alpha-olefin polymer
Inventor: SATO ATSUSHI
IPC: C08F4/658
Filed: 1995-06-23
Abstract: PURPOSE: To produce an α-olefin polymerization catalyst system having high stereoregular polymerization activity and catalytic activity high enough to give an α-olefin polymer having a good particle size distribution and the capability of being dispensed with the removal of catalyst residues and an amorphous polymer therefrom and to produce a high-bulk-density high-stereoregularity α-olefin polymer. CONSTITUTION: This α-olefin polymerization catalyst comprises a solid catalyst component obtained by treating a solid product obtained by bringing a compound having an M-O bond (wherein M is an element of the group 1, 2, 13 or 14 in the periodic table) into contact with an organomagnesium compound in the presence of an electron donor with en electron donor and treating the product with a halide of a metal of the group 4, 5 or 6 in the periodic table, an organoaluminum compound and an electron-donating compound. An α-olefin is (co)polymerized in the presence of this catalyst to produce an α-olefin polymer.
Patent JP-H082267-A (JP)
Title: Transmission structure for tractor
Inventor: MATSUFUJI MIZUYA
IPC: F16H57/023
Filed: 1994-06-15
Abstract: PURPOSE:To facilitate assembling of a transmission of a hydraulic clutch type to be installed in a rear half part of a front part housing of a tractor. CONSTITUTION:A shaft bearing frame 4 supported in a housing is fixed and installed in a rear end part of a front part housing 1 having a middle partition wall 1a. An auxiliary transmission 12 of a hydraulic clutch type to perform speed changing transmission between a motor shaft 7 penetrating the partition wall 1a and an output shaft 10 supported on the shaft bearing frame 4 on an extended line of it is provided in a housing rear half part, with hydraulic clutches 54F, 54R disposed on the motor shaft. Supply of clutch operating fluid and lubricating oil is performed from the partition wall side, and a valve device is installed over the inside and the outside of one side wall of the housing 1. The device includes two sorts of valves for controlling supply of the lubricating oil.
Patent JP-S63256826-A (JP)
Title: Sludge sedimentation boundary detector
Inventor: HORIKAWA KUNITAKE
IPC: G01F23/28
Filed: 1987-06-24
Abstract: PURPOSE:To accurately detect a sludge boundary by simple constitution by fitting the sensing part of a light transmission type optical sensor to the float of a discharge pump and detecting the boundary of sludge by variation in the quantity of transmitted light when the sensing part passes. CONSTITUTION:The float 4 of a suspended supernatant liquid discharging device is provided with the sensing part 7 of the light transmission type optical sensor below a discharge pump 3 and a stem 6, and the sensing part 7 consists of a light projection surface 7a and a light reception part 7b, and a nozzle 8 for washing which removes sticking matter. Then when the pump 3 operates as supernatant liquid increases in amount to lower the float 4 and the sensing part 7 passes the boundary l2 of sludge, the quantity of transmitted light on the light reception surface 7b varies and consequently, the boundary l2 is detected, thereby stopping the pump 3. Thus, the sludge boundary l2 is detected by the simple structure.
Patent JP-S5948436-A (JP)
Title: Preparation of perfluoroalkylenedicarboxylic acid difluoride
Inventor: MISAKI SUSUMU
IPC: B01J23/00
Filed: 1982-09-10
Abstract: PURPOSE:To prepare the titled compound useful as a raw material of a fluorine- containing polymer, surface active agent, etc., in high yield, by treating alpha,omega- diiodo-perfluoroalkane with an oxidizing agent in the presence of a catalyst selected from P, Mo and Sn. CONSTITUTION:The objective compound of formula FOCR'fCOF (R'f is 2-12C perfluoroalkylene) can be prepared by reacting the compound of formula IRfI (Rf is 4-14C perfluoroalkylene) with an oxidizing agent in the presence of a catalyst selected from elemental P, Mo and Sn and their compounds (e.g. chloride, oxide, sulfate, etc.) at 30-120 deg.C, preferably 40-90 deg.C. The catalyst is effective even at a small amount, i.e. about 0.01-0.15mol per 1mol of the raw material. EFFECT:The reaction proceeds rapidly at a relatively low temperature, and the problem of apparatus corrosion can be mitigated.
Patent JP-S5280664-A (JP)
Title: Garbage compressing system in vacuum transfer apparatus
Inventor: UDA TEISABUROU
IPC: B65F5/00
Filed: 1975-12-26
Abstract: PURPOSE: To provide a garbage compressing system which can accomplish the compressing and supplying operations of the garbage in a continuous manner without resorting to any large-capacity reservoir. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5493318-A (JP)
Title: Coding system
Inventor: SUNOUCHI TATSUO
IPC: H04N1/00
Filed: 1977-12-30
Abstract: PURPOSE: To realize the coding system greater compression rate easily, by coding each of the bit train of scanning information of a plurality of lines to be transmitted and the difference of bit train being the reference at a bundle, in digital facsimile units.  
     CONSTITUTION: The scanning information for odd and even number lines is respectively memorized in the odd and even number line buffers 1,2, and the information of the line immediately before the line memorized in the buffer 1 is stored to the reference line buffer 4. The bits of the contents of the buffer 4 and the buffers 1,2 corresponding each other are compared, and the bits different are fed to the run length coding circuit 8 with two lines in bundle via the gate 7 for the different line detected with the EX-OR circuit 5. The transmission line of the output of the buffers 1 and 2 is transmitted via the gate 6 and the circuit 8. The line counter 10 conts the number of lines and determines the transmission of transmission line or differential line, controlling the gates 6,7. In case of decoding, the video information identifying circuit 19 discriminates the reception data whether it is the transmission line or differential line, and decoding is made with opposite path as the case with coding. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S642811-A (JP)
Title: Burring and its device
Inventor: KAWASE SHINOBU
IPC: B23Q1/54
Filed: 1987-06-24
Abstract: PURPOSE:To maintain a stable cutting conduction so as to extend the life of a cutting tool and improve the finishing of a workpiece by controlling the tool in the manner to detect the angular displacement, which is caused by the load that the tool receives from the condition of a burr, after converting it to a unidimensional direction. CONSTITUTION:A cutting tool 2, which is feasible to make an angular displacement in the composed direction of X, Y direction as it actuates with shaft supports 4, 5 in the center, makes the angular displacement in accordance with the condition of a burr after the tool 2 contacts the cutting surface Wa of a workpiece W and as ball 8 is pushed up on the inclined surface of a cone-shaped concaved portion 7a, an abutting member 9 and a rod 10 are raised as resisting to a spring 12. If the tool 2 encounters a large burr, a displacement sensor 13 sends a large detection signal to a control unit B through the medium of the rod 10 as the inclination of the ball 8 being pushed up is large. The control unit B recognizes a large burr according to the increase of the angular displacement by judging the detection signal compared with the set value; it sends out an optimum control signal after changing the moving speed, the path and the revolution speed of the tool 2; it lightens the load on the toll 2 as the burr is removed and it returns the displaced angular tool 2 to the regular state.
Patent JP-S5586124-A (JP)
Title: Assembly method for semiconductor device
Inventor: SHIMATA TSUTOMU
IPC: H01L23/50
Filed: 1978-12-25
Abstract: PURPOSE: To secure high operation efficiency and reliability in a complicated production line by feeding in the form of continuous frame and cutting into a basic size frame optimal for assembling work at the next stage to continuous conveyance.  
     CONSTITUTION: A long size lead frame 1 is delivered continuously, conveyed intermittently, pressed 3 to work a tab and then cut 4 into medium sizes. After silver paste is sticked 5, a semiconductor pellet is extracted individually onto the frame, and the pellet is located on the tab face and then fixed. After connections 7a, 7b, the medium size frame is stored 8 and then delivered piece by piece according to a pitch of the next process. After preheating 9, it is subjected to resin molding 10, cut 11 to a short size frame and then enclosed in a magazine. From an advantage of each long size and short size frame, storage and supply are made automatically with less contamination, and thus high operation efficiency and reliability can be secured in a complicated production line. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5791042-A (JP)
Title: Optical wave length multiplexing system
Inventor: GERUHARUTO UINTSUAA
IPC: H04J99/00
Filed: 1981-10-05
Abstract: An optical wavelength division multiplex system having a multiplexer unit, a demultiplexer unit and means for forming a transmission path between the two units characterized by each of the multiplexer and demultiplexer units being composed of at least two reflecting grating modules interconnected by at least one interference module which reflection and interference modules of each unit are matched to one another. The system enables increasing the number of transmission channels with different carrier wavelengths while the insertion losses are maintained in an acceptable range.
Patent JP-S5863034-A (JP)
Inventor: TANAKA SHIGERU
IPC: G05F1/70
Filed: 1981-10-07
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-H11351334-A (JP)
Title: Metal v-belt
Inventor: YAGASAKI TORU
IPC: F16H9/04
Filed: 1998-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a metal V-belt having a structure such that a metal ring member formed by superposing thin endless beltlike metallic ring sheets has sufficient strength and durability. SOLUTION: A metal V-belt MV is formed of an endless beltlike metal ring 20 and a number of metal elements 10 supported along the metal ring 20. The metal ring 20 is formed by radially superposing a plurality of thin endless beltlike metallic ring sheets, the innermost and outermost ring sheets 20a, 20b of these ring sheets are made of a metallic material having high wear resistance, and the remaining middle ring sheet 20c is made of a metallic material having a high tensile strength.
Patent JP-S5948559-A (JP)
Inventor: YAMAZAKI KEIICHIROU
IPC: E04F11/02
Filed: 1982-09-14
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-2000343626-A (JP)
Title: Magnetic parking ticket and production thereof
Inventor: HIRATA NOBUAKI
IPC: B31D1/02
Filed: 1999-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic parking ticket generating no unevenness on its coating surface of magnetic ink and realizing the high accuracy of a cutting position in punching process and a method for producing the same. SOLUTION: In one process for transferring strip-like base 3, the strip-like base 3 is successively passed through a station 11 adhering magnetic ink 2 to the strip-like base 3 by thermal transfer, a station 12 for applying necessary printing to the base 3 and a station 13 for forming parking tickets in a connected state by punching the base 3 to form parking tickets 5, 5... bent at connection parts.
Patent JP-S6217391-A (JP)
Title: Scroll compressor
Inventor: OIDE MASAHIKO
IPC: F04C29/12
Filed: 1985-07-16
Abstract: PURPOSE:To prevent delivery gas from leaking into a low pressure enclosed shell, by mounting a seal ring, which generates a sealing surface pressure by a pressure of the delivered gas, to the point end of a delivery pipe fitted to the delivery hole of a fixed scroll and connected with outside the low pressure enclosed shell. CONSTITUTION:A delivery pipe 23, communicating with outside of a low pressure enclosed shell 10, is connected with a delivery hole 3 communicating with a compression chamber 4 in a fixed scroll 1. The delivery pipe 23, forming in its point end peripheral part a ring groove 25, mounts a seal ring 24 to inside said ring groove 25. A compressor, applying the pressure of delivered gas in its compression chamber 4 to act on the internal peripheral surface of the seal ring 24 and the side end of the compression chamber 4 because the seal ring 24 is movably fitted into the ring groove 25, surely performs sealing action.
Patent JP-S6137802-A (JP)
Title: Catalyst component for olefin polymerization
Inventor: FURUHASHI HIROYUKI
IPC: C08F4/60
Filed: 1984-07-31
Abstract: PURPOSE:A catalyst component which can give an olfin polymerization catalyst showing a prolonged high polymerization activity and high stereoregular polymerizabioty, prepared by contacting a reaction product between a dihydrocarbyl- magnesium and a halogen-containing alcohol with a titanium component. CONSTITUTION:A reaction produce obtained by mechanically copulverizing 1mol of a dihydrocarbylmagnesium of the formula [wherein R and R' are each 1-20C (cyclo)alkyl, aryl or the like] with 0.1-20mol of a halogen-containing alcohol (e.g., 2,2,2-trichloroethanol to cause reaction in the presence or absence of an inert medium and, if desired, contacting the obtained product with an electron- donating compound (e.g., dibutyl phthalate) is mixed with 0.1-50g.mol, per g. atom of Mg in the obtained product, of a bivalent to tetravalent titanium compound (e.g., TiCl4) by stirring at 0-200 deg.C for 0.5-20hr in the presence of an inert medium to obtain the titled catalyst component having a specific area of 10-10,000m<2>/g (BET method, at a temperature of adsorption of liquid nitrogen), a pore volume of 0.05-5cm<3>/g and a narrow particle size distribution.
Patent JP-S644573-A (JP)
Title: Motor controller for motor power steering device
Inventor: TAKAHASHI TSUTOMU
IPC: B62D6/00
Filed: 1987-06-26
Abstract: PURPOSE:To enable driving with light steering force when driving continuously on a quite slow curve by producing an assist adding signal from a steering command section when driving with micro steering angle and assisting the steering force based on the assist adding signals. CONSTITUTION:A motor controller for a motor power steering device comprises an assist command section 3 for producing an assist signal corresponding to the size and the direction of torsional torque, a return command section 4 for producing a signal for returning the steering angle to neutral position corresponding to steering angle, a phase compensation command section 5 and a steering angular phase command section 6 for producing a damping signal in reverse direction from steering direction corresponding to the speed of steering operation. A steering command section 7 for producing an assist adding signal having such characteristic as the absolute value increases gradually for micro steering angle around straight driving corresponding to production of torsional torque and decreases gradually for higher steering angle is provided. A motor 1 is controlled through a drive control section 2 corresponding to a command signal added with aforementioned assist adding signal.
Patent JP-S6220351-A (JP)
Title: Semiconductor device
Inventor: OHIRA MASAAKI
IPC: C23C22/08
Filed: 1985-07-18
Abstract: PURPOSE:To prevent chemical reaction with remaining moisture of silicon nitride film by forming aluminum phosphate films on the front and side surfaces of aluminum wiring conductor. CONSTITUTION:In the stage that aluminum wiring step is finished, every substrate is dipped for approx. 10min in mixture solution of 5:1 of molar ratio of potassium phosphate or phosphoric acid to potassium hydroxide at 25-30 deg.C. When thus treated, rhombic crystal starts forming in approx. 2min on the front and side surfaces of the wirings to become approximately stable film after 5min. Accordingly, when dipped for approx. 10min, dense aluminum phosphate film of 0.05-0.15mum thickness is formed on the front and side surfaces of the aluminum wiring conductor. Since the entire surface of the conductor is protected by such oxidation resistant, heat resistance and very chemically stable aluminum phosphate film 4, no chemical reaction occurs to the remaining moisture in the film 5.
Patent JP-S5384458-A (JP)
Title: Vapor growth method
Inventor: MIURA AKIRA
IPC: C23C16/44
Filed: 1976-12-29
Abstract: PURPOSE:To carry out a uniform vapor epitaxial growth by adjusting the flow velocity distribution of the reaction gas flow with installation of a spacer into the reaction tube.