baber/WOPTO huggingface dataset:
Patent JP-H04191373-A (JP)
Title: Method for synthesizing hard boron nitride
Inventor: TOMIKAWA TADASHI
IPC: C23C16/34
Filed: 1990-11-26
Abstract: PURPOSE:To synthesize hard boron nitride on the surface of a substrate substantially as a single phase by adding a gas contg. at least one kind among Ne, Kr and Xe in the vapor-phase synthesis. CONSTITUTION:Hard boron nitride is deposited on the surface of a substrate from a vapor phase by plasma CVD method, etc. In this case, a gas contg. at least one kind among Ne, Kr and Xe is added to the vapor phase. Consequently, the hexagonal boron nitride coprecipitated in the vapor-phase synthesis is selectively etched, and almost single-phase hard boron nitride is finally synthesized. This method can be effectively utilized for the material of cutting tools, wear-resistant tools, etc.
Patent JP-H11153965-A (JP)
Title: Liquid crystal display module
Inventor: TAMURA TETSUYA
IPC: G09F9/35
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display module capable of easily connecting and disconnecting liquid crystal display modules mutually. SOLUTION: This liquid crystal display module 10 is provided with a liquid crystal display panel 12 and a holding body 14 which holds the panel 12 by the back surface of the panel 12. As the restraining section, which connects the modules, the body 14 is provided with top side recessed sections 18A to 18C which are formed on the top side face, bottom side projecting sections 20A to 20C which are respectively formed on the opposing bottom side face, left side recessed sections 22A to 22C which are formed on the left side face, and right side projecting sections 24A to 24C which are respectively formed on the opposing right side face. Thus, liquid crystal display modules having the same shape are easily connected and disconnected mutually.
Patent JP-H02164956-A (JP)
Title: Framework structure
Inventor: YAMAWAKI TATSUAKI
IPC: F16B7/18
Filed: 1988-12-16
Abstract: PURPOSE:To shorten a term of works while firmly connecting a pillar to a beam with no necessity for preliminary work by mounting to the pillar an L-shaped mounting metal fixture fixing a point head of the beam fixed to the pillar. CONSTITUTION:A reinforcing plate 6a is welded to a flat plate-shaped mounting metal fixture 6, and a mounting metal fixture 7 of L-shaped side surface welds to its angle part a triangular reinforcing piece 7a providing in its point end part a bolt insertion hole. Inserting the reinforcing piece 6a to a bottom surface of a horizontal material 1a in the lowermost part, the mounting metal fixture 7, mounted to a pillar 2b, is tightened and fixed by a bolt 8 and a nut 9, and the fellow adjacent horizontal material 1a and angle material 1b are stopped by a nail with a connecting metal fixture 10. While by the same procedure mounting a beam 4 to a pillar 2c further to pillars 2b, 2e, after the beam 4 is fixed, a diagonal bracing 5 is mounted by utilizing a hole 7b of the mounting metal fixture 7. Thus preventing deterioration of strength in the pillar, beam, etc., due to preliminary work, the reduction of a term of works and the cost down can be contrived.
Patent JP-H04188129-A (JP)
Title: Copying device
Inventor: NISHIO TOMONOBU
IPC: G03B27/34
Filed: 1990-11-22
Abstract: PURPOSE:To prevent an image to be out of focus on sensitive material and improve quality of an image by adjusting focus of the image of a second document projected on a projecting part through equalizing the length of light passages. CONSTITUTION:When a second document 38 necessitating high magnification is copied, the light passage L1 of a first exposure device 22 and the light passage L2 of a second exposure device 40 are changed over by a light passage changeover means 52. Further, the light passage L2 of the second exposure device 40 is changed over to a light passage L3 by the light passage changeover means 52, and the image recorded on the second document 38 is formed on a projection part 76 with equal length to the light passage L2 of the second exposure device 40. The focus of image-formation is adjusted, hereafter the light passage L3 is changed over to the light passage L2. Hereby, an image out of focus on sensitive material 16 can be prevented, and quality of the image can be improved.
Patent JP-H07177753-A (JP)
Title: Control method and equipment for power converter unit
Inventor: HATANAKA KEITA
IPC: H02P27/08
Filed: 1993-12-17
Abstract: PURPOSE:To prevent the occurrence of heating due to switching loss, shortage of operating time, increase in ripple and others by reducing magnetic sound caused by higher harmonics. CONSTITUTION:ON-time signal generating means 12 is provided, which is capable of generating a signal proportional to ON time within a period of carrier signal of a switching element 3 obtaining an output signal by inputting a voltage command signal and a carrier signal. Further provided are timing signal generating means 13 generating a timing signal for changing with time either ON timing or OFF timing of the switching element 3 for each of a plurality of periods of the carrier signal, and switching signal generating means 11 outputting the switching signal driving the switching element 3 in response to the ON time signal and timing signal.
Patent JP-H01162630-A (JP)
Title: Transfer of void can in void can palletizer and its device
Inventor: NARUKI HIROSHI
IPC: B65G47/30
Filed: 1987-12-18
Abstract: PURPOSE:To reduce stay time of a void can and arrange and transfer it onto a pallet speedily to be palletized by transferring staying void cans to the side of a pallet together, and returning void cans not to be put on the pallet to a predetermined stay zone. CONSTITUTION:Void cans 1 are arranged and transferred to be supplied on a transfer conveyor 2 to be stopped by a first sopping means 10 at a predetermined position X' by lowering of a plunger rod 12, and if stay of a predetermined quantity to a second stopping means 11 at a position X is detected by a sensor S, a plunger 12 of the first stopping means 10 moves up, while the second stopping means 11 moves a plunger 13 down to a position Y, and staying void cans 1 are put on a pallet 16. Then with return of the second stopping means 11 to the position X, the first stopping means 10 moves to a position Y' to move the plunger 12 down, and void cans 1 which are not put on the pallet are stopped to return to the position X'. Void cans can thus be palletized speedily.
Patent JP-H02165441-A (JP)
Title: Optical information recording medium having peelable protective film
Inventor: ARAI YUJI
IPC: G11B7/2542
Filed: 1988-12-17
Abstract: PURPOSE:To prevent sticking of dust and flawing of a surface by providing a protective film on the light incident surface of a light transparent substrate and allowing the peeling of this film. CONSTITUTION:The surface of the light incident surface 5 of the light transparent substrate 1 is coated with the protective film 6 to protect the light incident surface 5. The protective film 6 is so formed that the film can be peeled from the light incident surface 5 of the light transparent substrate 1 to allow recording as it is if the protective film 6 is peeled by a user from the light incident surface 5 just before information is recorded by irradiating the recording part with laser light. The pickup of dust on the optical recording surface is prevented in this way and the flawing is prevented as well.
Patent JP-H10140211-A (JP)
Title: Production of magnetic material
Inventor: KOGA SHOTARO
IPC: B22F1/00
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic material excellent in magnetic properties (magnetostriction constant) at a low cost by burning, under pressure, grains of a (rare earth)-(transition metal) alloy in an inert gas atmosphere of a specific high temp. SOLUTION: Fine grains of an alloy of rare earth metal, such as Dy, Sm, Tb, and Ho, and transition metal, such as Fe, Co, and Ni, having <=1μm average grain size, are burned under pressure in an inert gas atmosphere heated to about 800-1200 deg.C. The fine grains can be obtained by coprecipitating a mixed aqueous solution of rare earth salt and transition metal salt by the use of an aqueous alkali, heating the coprecipitated fine grains in the air at about 600-1000 deg.C to form a compound oxide, applying heating up to about 700-1000 deg.C in an inert gas in the presence of a reducing agent, performing crushing, and further continuing reduction under the conditions above.  Subsequently, water washing is repeatedly applied in order to remove the reducing agent contained in the resultantn reduction product and then drying is carried out under the conditions of room temp. and reduced pressure, by which the fine grains of <=1μm on average can be obtained.
Patent JP-2001138065-A (JP)
Title: Method of reproduction of electrode tip for resitance welding and reproducing device
Inventor: TAKABE FUMIO
IPC: B21J13/14
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a technology to reproduce an electrode tip for a welding resistance whose tip form is deformed by being repeatedly used with a reproducing device of a simple construction and to increase the number of reproductions per unit time. SOLUTION: The reproducing device 6 is provided with a die 4 and an extruding pin 5. The die 4 is provided with a pair of bores 4LA and 4RA each of which decides the outer figure of a reproduced electrode tip T and is oppositely located each other, and through-holes 4LB and 4RB which penetrate through the both of the bottom parts of the bores. An extruding pin 5 is located in a manner that it slides in the through-holes and is longer than the distance between the bottom parts of a pair of the bores. With this reproducing device, a motion of force-feeding, with which the electrode tip prior to be reproduced is forcedly fed into one bore, is transmitted via the extruding pin to a motion of force-extruding with which a reproduced electrode tip housed in the other bore is forcedly extruded, thus a reproduction and a discharge are simultaneously executed.
Patent JP-H0525116-A (JP)
Title: Purification of crude 4,4'-diamino-1,1'-dianthraquinonyl-3,3'-disulfonic acids or its salt
Inventor: INOUE HIROTAKA
IPC: C09B1/00
Filed: 1991-12-03
Abstract: PURPOSE:To purify crude 4,4'-diamino-1,1'-dianthraquinonyl-3,3'--disulfonic acid or a salt thereof into such a purity as to be used as a raw material for producing 4,4'-diamino-1,1'-dianthraquinonyl-based red pigment having excellent pigment adaptability by an industrial and advantageous method in high yield. CONSTITUTION:An aqueous solution containing a crude 4,4'-diamino-1,1'- dianthraquinonyl-3,3'-disulfonic acid or a salt thereof is mixed with an inorganic salt and subjected to salting-out and the aqueous solution is adjusted to acidity or neutrality to purify the crude disulfonic acid or a salt thereof.
Patent JP-H01163406-A (JP)
Title: Method for operating combined plant and its equipment
Inventor: KAWAUCHI AKIHIRO
IPC: F01D13/00
Filed: 1987-12-18
Abstract: PURPOSE:To improve plant operating efficiency at the time of partial loading by letting steam turbine governors match to gas turbines in number, and thereby operating the steam turbine governors made to match to the gas turbines in number. CONSTITUTION:Two gas turbines 1a and 1b are provided so as to drive respective generators 4a and 4b. And two exhaust heat recovery boilers 2a and 2b are provided, which utilize high temperature gas 5a and 5b of the aforesaid respective gas turbines 1a and 1b as a heat source. Steam in high temperature and high pressure generated by the respective steam pipes 6a and 6b of the aforesaid exhaust heat recovery boilers 2a and 2b of two each is joined at a main steam pipe 7. Joined steam is fed to a steam turbine 3 as working steam via two governors 8a and 8b provided in parallel. Thus, steam is kept constant in pressure with no particular control performed by providing the governors 8a and 8b made to match to the gas turbines 1a and 1b in number.
Patent JP-H10161311-A (JP)
Title: Photosensitive resin composition
Inventor: TANAKA JUNSUKE
IPC: G03F7/004
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To enable development with an aq. alkali soln. and to ensure superior heat, chemical and solvent resistances, flexibility, electric insulating property and dielectric characteristics by incorporating a reactional product obtd. by esterifying at least one of the carboxyl groups of specified polyamic acid with acrylic ester having an alcoholic hydroxyl group. SOLUTION: This photosensitive resin compsn. contains a reactional product obtd. by esterifying at lest one of the carboxyl groups of polyamic acid represented by the formula with acrylic ester having an alcoholic hydroxyl group, a photopolymn. initiator and an ethylenic unsatd. compd. In the formula, R1 is a 2-22C tetravalent org. group, R2 is a 1-26C divalent org. group and (n) is an integer of 1-100. This compsn. is diluted with an org. mixed solvent contg. 10-1,000 parts glycol ether type org. solvent based on 100 parts nitrogen- contg. org. solvent to obtain a photosensitive liq. compsn.
Patent JP-H11148687-A (JP)
Title: Mounting device for air conditioner
Inventor: MIYAZAKI SATOSHI
IPC: F24F5/00
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a mounting device for air conditioner in which a reduced number of parts is used and with which an outdoor machine can be aligned with a mounting base and mounting work can be carried out safely. SOLUTION: Z-shaped rear face fittings 1 having guide plates 1d are respectively fixed to anchor bolts 52a buried in the rear section of a mounting base with nuts 61. An outdoor machine 20 is guided to the guide plates 1d by inserting the machine 20 through a mounting window for air conditioner and positioned by inserting the upper horizontal plates 1c of the fittings 1 into notches 21c formed in the rear section of the base 21 of the machine 20. Then front fittings 2 are fixed to the front section of the front base of the machine 20 with bolts 40 and fixed by screwing bolts 62 in anchor nuts 52b buried in the front section of the mounting base 52.  Since the machine 20 is fixed on the mounting base 52 in the above-mentioned way, the mounting work can be conducted successively from the rear side to the front side and the machine 20 can be easily, surely, and safely fixed to the base 52.
Patent JP-H11147696-A (JP)
Title: Work base leveling device
Inventor: OTA MINORU
IPC: B66F9/06
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a work base leveling device capable of performing accurate operation control for a leveling valve and the stable leveling operation of the work base. SOLUTION: A work base leveling device is composed of a tilt angle sensor 21, two control valves V1 and V2 for performing elongation/contraction control for a leveling cylinder 16 and a controller 25 for switching the outputs of these control valves V1 and V2. The control valves V1 and V2 are constructed in such a manner that output switching is made between a normal time output for supplying/discharging hydraulic oil necessary for the operation of the leveling cylinder 16 when the two are simultaneously operated and an abnormal output for supplying/discharging hydraulic oil necessary for the operation of the leveling cylinder 16 when one is operated. Then, for example, when an abnormality is generated in the control valve V1, the other control valve V2 is operated by the abnormal output which is an output twice as large as the normal output.
Patent JP-H11153941-A (JP)
Title: Corridor width experiencing system
Inventor: HEBIKUSA OSAMU
IPC: G09B9/00
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a system for enabling a person planning to build a house to experience the widths of the corner parts of various corridors in actuality, to determine the corridor width at which the person can easily pass the corner part of the corridor by easily go around the corner part with a wheel chain and to incorporate the determined width into the design of the house at the time of designing the width of the corridor of the house. SOLUTION: The corridor width experiencing system 1 constituting the corner part of the corridor 10 of the house is designed to make the width of the corridor 10 variable so that the person can experience the width of the corridor 10 at which a wheel chair can easily go around the corner part of the corridor 10 at the time of passing the corner part with the wheeled chair. The one side wall 12 of the corner part of the corridor 10 of the corridor width experiencing system 1 is made movable. The width of the corridor 10 may be changed by moving the movable sidewall 12. Rails 15, 16 are laid on the floor surface 13 and ceiling surface 14 of the corner part of the corridor 10 such that the movable side-wall 10 moves along these rails 15, 16.
Patent JP-H11151089-A (JP)
Title: New dna decomposition enzyme
Inventor: KOMORI KAYOKO
IPC: C12N15/09
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain a new DNA decomposing enzyme consisting of a protein having a specific amino acid sequence or a decomposing enzyme specific to a DNA sequence as a functional mutant thereof, having a high thermal stability and useful as a reagent for the gene technology, etc. SOLUTION: This new DNA decomposing enzyme consisting of a protein having an amino acid sequence expressed by the formula or a decomposing enzyme specific to a DNA sequence as a functional mutant thereof, binding with a DNA having a cross-shaped structure, having a high thermal stability and useful as a reagent for a gene technology, etc., is obtained by separating a genomic DNA from Pyrococcus furiosus, treating the DNA with a restriction enzyme, incorporating the treated DNA into a cosmid vector for forming a cosmid library, then heat-treating to form a heat resistant protein library, screening the library with a gel shift assay, incorporating the obtained gene into an expression vector, transforming host cells with the expression vector and culturing the transformed cells.
Patent JP-H08179097-A (JP)
Title: Solidifying method for radioactive waste and device thereof
Inventor: MATSUO TOSHIAKI
IPC: C23C22/66
Filed: 1994-12-22
Abstract: PURPOSE: To prevent the dissolution of a protective film on the surface of metal aluminum in miscellaneous solid wastes and suppress the generation of hydrogen by suppressing the temperature rise of a solidified body. CONSTITUTION: Kneading water, a corrosion inhibitor, a water reducing agent, and a tackifier are fed to a kneading water feed tank 1, and the mixture is stirred by a kneading water stirrer 2. The cooled kneading water, a solidifying agent, and aggregate are fed to a kneading machine 4 and kneaded into a paste. The paste is cooled by a kneading machine cooler 6 during kneading. The paste is injected into a drum can 7 packed with miscellaneous solid wastes. The drum can 7 is cooled by a drum can cooling device 11.
Patent JP-2000133894-A (JP)
Title: Sheet-like circuit board and circuit board for surface mounting
Inventor: ODA SEIJI
IPC: C23C26/00
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-like board and a surface-mounting board, which prevent the peeling of end face electrodes at dividing. SOLUTION: First, a large number of circuit patterns are formed on the surface of a ceramic sheet-like ground and electrode through holes connected to the circuit patterns are given on cut lines dividing the individual circuit boards. A copper pate is applied to the patterns and the electrode through-holes and a sheet-like circuit board is formed by baking. The copper pate of the electrode through-hole is baked at a temperature lower than that of the circuit pattern. Second, the circuit patterns are set to be copper paste of 900 deg.C, and the electrode through-holes are made to be copper paste of 600 deg.C. Third, the sheet-like circuit board is individually divided along the cut lines and electrodes are formed at end faces.
Patent JP-H04187595-A (JP)
Title: Device of vapor-phase growth
Inventor: SAWADA AKIRA
IPC: C30B25/14
Filed: 1990-11-21
Abstract: PURPOSE:To eliminate variability of flow velocity distribution by a device at a crystal growth position and to secure uniformity of product by arranging a flow rate adjusting means in the vicinity of a feed opening of raw material gas and making a flow velocity distribution of raw material gas into a parabolic distribution. CONSTITUTION:A flow rate controlling means 100 consisting of a disc 10 coincident with the inner diameter of a reaction tube 1 having a gas hole 11 with a diameter large at the center and lessening toward the peripheral part and a distributor 12 uniformly dividing a raw material gas G into the back of the disc 10 at the side of a raw material feed opening 2 is installed in the vicinity of the raw material feed opening 2 in the interior of the reaction tube 1. The raw material gas G fed from the feed opening 2 is hit to a guide plate 12b, introduced into a guide pipe 12 opened at the back center of the disc 10, uniformly dispersed from a large number of distributing holes 12c radiately bored through guide pipe 12a to the back of the disc 10, the raw material gas G having a parabolic flow velocity distribution with high flow velocity at the central part and low flow velocity at the peripheral wall part is fed from the gas hole 11 of the disc 10 to the reaction tube 1 and a thin film of single crystal is grown on a substrate 5.
Patent JP-H05215424-A (JP)
Title: Freezer using mixed refrigerant
Inventor: AIZAWA TAKAO
IPC: F25B13/00
Filed: 1991-12-04
Abstract: PURPOSE:To improve safeness by using a mixed refrigerant obtained by mixing at a prescribed mixing ratio a first incombustible refrigerant and an azeotropic mixture which shows a minimum azeotropic point under the atmospheric pressure and incombustibility by mixing a second combustible refrigerant having a boiling point higher than that of the first refrigerant and a third incombustible refrigerant having a boiling point higher than that of the second refrigerant at an azeotropic composing ratio. CONSTITUTION:R22 is used as a first incombustible refrigerant, R142b is as a second combustible refrigerant having a boiling point higher than that of the first refrigerant, and C318 is as a third incombustible refrigerant having a boiling point higher than that of the second refrigerant. The second refrigerant R142b and the third refrigerant C318 are mixed at an azeotropic composing ratio to be an azeotropic mixture which shows a minimum azeotropic point and incombustibity. In this case, the azeotropic composing ratio is R142b/C318=37.1/62.9 by weight %. As the weight % occupied by the R142b in the mixed refrigerant is 25%, the weight % of the first refrigerant R22, the second refrigerant R142b and the third refrigerant C318 is nearly 32.5:25.0:42.5.
Patent JP-H02109976-A (JP)
Title: Preparation of lak active limphoid cell
Inventor: JIYON CHIYAATOFUIIRUDO HISEROT
IPC: A61K35/14
Filed: 1988-12-19
Abstract: PURPOSE: To separate a large granular lymphocyte in high efficiency by culturing a roughly purified product of lymphocyte having hIL-2 in a vessel made of plastic or glass to which exclusively large granular lymphocyte adheres.  
     CONSTITUTION: A roughly purified product of lymphocyte containing hIL-2 is cultured in a vessel made of plastic or glass to which exclusively large granular lymphocyte and the large granular lymphocyte adheres is separated from a purified lymphocyte colony. The culture medium preferably contains bovine fetus serum, antibiotics, etc., and the culture of lymphocyte is preferably carried out in a tissue culture medium containing 100-1,200 U/mL. of hIL-2 at 32-38°C for 2-72 hr. The separated hIL-2 large granular lymphocyte is recultured and the large granular lymphocyte is expanded and converted into a lymphokine- activated killer cell. 
     COPYRIGHT: (C)1990,JPO