baber/WOPTO huggingface dataset:
Patent JP-H07165715-A (JP)
Title: Dihydropyridine compound and its production
Inventor: ITO KIYOTAKA
IPC: A61P9/08
Filed: 1993-12-16
Abstract: PURPOSE:To obtain a new dihydropyridine compound useful for treating cardiovascular disorder such as coronary insufficiency, angina pectoris, arteriosclerosis and hypertension, having strong and durable vasodilating activity and antihypertensive activity. CONSTITUTION:A dihydropyridine compound of formula I [W is a dialkoxymethyl, an alkoxycarbonylmethyl or an alkylenedioxymethuyl; R<1> to R<3> each is an alkyl; X and Y are each H, an alkyl, a haloalkyl, a halogen or nitro; Ar is an aryl; A is an alkylene; M is imino or 1,4-piperazinediyl) or its acid addition salt, such as 3,5-dimethyl-1,4-dihydro-4-[2-[4-(2-hydroxy-3- phenoxypropylamino)butoxy]-5-nitrophenyl]-2-dimethoxymethyl-6- methylpyridine-3,5-dicarboxylate. The compound of formula I is obtained by reacting a dihydropyridine derivative of formula II (Z is an eliminable group) with a compound of formula III.
Patent JP-2000145264-A (JP)
Title: Suspended sliding door
Inventor: MORIGAMI KOICHI
IPC: E05D15/06
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a suspended sliding door which can simplify suspending work for the sliding door as it is conducted only from the front, facilitate height control for the sliding door, and is simple in structure to reduce the cost. SOLUTION: In this suspended sliding door formed by suspending a sliding door on a support capable of moving along a rail provided on the upside by plural suspending rods, the support 4 has a vertical plate 22 and a receiving plate 23 formed at the lower end thereof at right angles toward the back, openings 24 are formed in plural portions of the lower end of the vertical plate, locking holes 25 are formed rather closer to the bent edge of the receiving plate to be connected to the openings, the heads 27 of the suspending rods 26 screw-engaged with plural portions of the upper end face of the sliding door 1 are inserted in the openings from the front, the shaft 35 of the suspending rod is positioned in the locking hole, the heads are locked on the receiving plate 23,  a holding member 28 having an L-shaped section is fitted to the vertical plate 22 of the support 4 to close the opening by the vertical piece 29, and the shaft of the suspending rod 26 is received and held in a stop hole 32 formed in the horizontal piece 31 of the holding member 28 to open toward the edge.
Patent JP-H06146110-A (JP)
Title: Production of latently bulky polyester filament
Inventor: ITO MAKOTO
IPC: D01F6/62
Filed: 1992-10-30
Abstract: PURPOSE:To readily produce latently bulky polyester filament showing excellent bulkiness, natural yarn-like unevenness of thickness and thinness, having inconspicuous dyeing variability by heat-treating drawn polyester yarn in the post- process. CONSTITUTION:Highly orientated undrawn yarn of polyester comprising a main repeating unit composed of ethylene terephthalate, having 15-45% structure integrity parameter (epsilon0.2), is drawn at a temperature <= glass transition at a draw ratio smaller than natural draw ratio and subjected to >=15% relaxing heat treatment at a temperature of the glass transition temperature >=10 deg.C.
Patent JP-H10163199-A (JP)
Title: Method of correcting wiring pattern
Inventor: SAKAI HISASHI
IPC: H01L21/3205
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To enable correcting a defective part or an insufficient part in a short time during a low temperature process, without needing a large scale installation, by sticking wiring material on a light transparent substrate, irradiating the rear of the substrate with a laser beam, evaporating a part of the wiring material, and sticking evaporated particles to the defective part or the insufficient part of the wiring pattern. SOLUTION: In this correcting method of a pattern, wiring material is partly stuck to a defective part or an insufficient part of a wiring pattern formed on a substrate, and the defective part or the insufficient part X is corrected. In this case, the wiring material 4 is stuck on the light transparent substrate 3, and the rear of the substrate 3 is irradiated with a laser beam 6. A part of the wiring material 4 is evaporated, and evaporated particles R are stuck to the defective part or the insufficient part X of the wiring pattern.
Patent JP-H09215942-A (JP)
Title: Apparatus and method for separating ion exchange resin particles therefor
Inventor: JIYON REIMONDO KONKURIN
IPC: B01J47/04
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus continuously separating ion exchange resin particles by an upwardly flow of a carrier fluid. SOLUTION: This apparatus has a vertical positioned first separation container 20 and a first collection container 30 for receiving a first part of resin particles from the upper zone of a first separation container. A first recovery tank 80 for receiving the first part of resin particles from the first collection container is connected to the first collection container 30. In a pref. execution mode, the apparatus further has a vertically positioned second separation container 50 and a second collection container 60 for receiving the first small part of a second part of resin particles from the upper zone of the second separation container.
Patent JP-H04187427-A (JP)
Title: Composite panel
Inventor: TAKAHASHI KAZUHIRO
IPC: B32B21/08
Filed: 1990-11-21
Abstract: PURPOSE:To obtain a light composite panel capable of being inexpensively prepared and having high durability and suitable for various uses inclusive of a container material by forming a base film composed of a thermoplastic synthetic resin, a primer layer having weatherability and a surface protective layer composed of a cured resin on a wooden base material. CONSTITUTION:A polypropylene film is used as a base film 2 and a primer of a mixed resin system consisting of polymethyl methacrylate and a vinyl chloride/vinyl acetate copolymer is applied to the surface of the base film 2 to provide a primer layer 3. Polyester acrylate type ultraviolet curable paint containing benzophenone as an ultraviolet absorber is applied on the primer layer 3. This laminated film is passed under an ultraviolet lamp at a speed of 15m/min and the surface film of the curable paint is cured to form a protective layer 4. A polyamide adhesive is applied to plywood with 2.7nm thickness and the laminated film is laminated to the plywood so that the polypropylene film is turned downwardly. By this method, a composite panel can be inexpensively prepared without using a special material or apparatus.
Patent JP-H04293012-A (JP)
Title: Oxygen permeable two focus contact lens and method of its manufacture
Inventor: RIISA EI PETEIGURIYUU
IPC: C08F230/08
Filed: 1991-11-29
Abstract: PURPOSE: To cost effectively produce a bifocal contact lens which makes it possible to obtain a sharp visual field in both near and far sight and has oxygen permeability and the resistance to protein deposition. CONSTITUTION: The far sight part and near sight part of this bifocal contact lens consist of materials having different refractive indices. This far sight part has Dk of at least 10×10<-11> and the near sight part has the refractive index higher than the refractive index thereof. The far sight part is formed as a crosslinking copolymer having a refractive index of <=1.49 from a monomer material including a monomer which imparts oxygen permeability to the lens. The near sight part is similarly formed as the copolymer from a monomer mixture. The vinyl monomer having a substd. arom. cyclic structure is included in the monomer of the near sight part. This vinyl monomer makes the monomer bulky and assures only the limited shrinkage at the time of polymerizing the monomer and the mixture contg. the monomer.
Patent JP-2000128857-A (JP)
Title: Production of aliphatic polythiol compound
Inventor: YAMAGUCHI SATOSHI
IPC: C07C319/02
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a raw material and an intermediate material of a drug, an agrochemical and a rubber chemical, and a raw material of an inhibitor and a metal surface-treating agent, etc., by reacting a polyhalogenated alkyl with ammonium hydrogen sulfide in a non- aqueous aprotic polar solvent. SOLUTION: This method for producing an aliphatic polythiol compound is provided by reacting a polyhalogenated alkyl of the formula: R(X)n [R is a 2-10C alkyl; X is a halogen except for F; (n) is 2-4], preferably 1,2,3- trichloropropane, 1,3-dichloro-2-(chloromethyl)-2-methylpropane, etc., with ammonium hydrogen sulfide in a non-aqueous aprotic polar solvent, preferably in a solvent such as N,N-dimethylformamide, N-methyl-2-pyrrolidone, etc.
Patent JP-H05153170-A (JP)
Title: Line interface abnormality detection circuit
Inventor: KITAJIMA TATSUYA
IPC: H04L25/02
Filed: 1991-11-29
Abstract: PURPOSE:To detect that the voltage level of the interface signal of a CCITT recommendation V. 35 became abnormal. CONSTITUTION:A driver 11 converts a logical signal inputted from equipment 3 into the interface signal of the CCITT recommendation V. 35, and supplies it to a connector 5 and the voltage fault detecting means 121 of a line interface abnormality detection circuit 12. The output of the driver 11 is supplied to a DCE 7 through the connector 5. The voltage fault detecting means 121 outputs a voltage fault signal to a time supervising means 122 when the differential voltage of the interface signal from the driver 11 becomes between +0.44 (V) and -0.44 (V). The time supervising means 122 outputs an error signal to the equipment 3 when the voltage fault signal is outputted continuously for a period longer than set time.
Patent JP-H11147858-A (JP)
Title: Liquid crystalline (meth)acrylate compound and composition containing the same, and optically anisotropic object using the composition
Inventor: HASEBE HIROSHI
IPC: C09K19/30
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound excellent in coatability on a glass substrate, and useful for, e.g., optical materials, display materials, recording materials, optical compensating plates for liquid crystal displays, polarized light prism materials. SOLUTION: This new compound is shown by formula I (X<1> and X<4> are each H or methyl; X<2> and X<3> are each a bivalent organic group; R is a monovalent organic group containing a liquid crystal skeleton), e.g. a compound of formula II. The compound of formula I is obtained by reaction of a triol compound of formula III (e.g. a compound of formula IV) with an equimolar amount of an acid halide such as an acid chloride having a liquid crystal skeleton [e.g. 4-(4-(4-pentylcyclohexyl)phenyl)benzoyl chloride] in the presence of a base catalyst such as triethylamine.
Patent JP-2000149723-A (JP)
Title: Gas insulation switchgear
Inventor: MORINO NOBUYUKI
IPC: H01H31/32
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To reduce an electric field stress value of the part positioned on a triple junction part between main inserts, by burying dummy inserts for electric field mitigation at roughly even intervals between the main inserts buried side by side along the circumference. SOLUTION: Main inserts 15 to the prescribed number are buried at roughly even intervals on the circumference of a pitch circle with ϕD of this gas insulation switchgear, and one or two dummy inserts 17 are buried between the main inserts 15 buried side by side. The dummy inserts 17 are used only for the purpose of electric field mitigation between the main inserts 15. A storing hole is formed in the dummy insert 17, and a spring as an energizing means is stored in the storing hole. A contact resistance is reduced by a function of the spring, and the dummy insert 17 always keeps the same electric potential as a fixed part, and can reduce an electric field stress value of the part positioned on a triple junction part between the main inserts 15.
Patent JP-H11147023-A (JP)
Title: Method and apparatus for burning hydrogen sulfide-containing gas
Inventor: TAKEDA MAKOTO
IPC: C10K1/10
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To avoid to generate unburnt H2 S and SO2 when H2 S-contg. gas separated from a gas formed by coal gasification is burnt. SOLUTION: A gas with a lower oxygen concn. than the oxygen concn. of ordinary air is mixed in air for combustion for oxidizing H2 S fed to an H2 S combustion furnace 11 so as to make oxygen concn. of the air for combustion fed to the H2 S combustion furnace 11 lower concn. than the oxygen concn. of ordinary air, pref. an oxygen concn. of at most 16% and H2 S is burnt.
Patent JP-H06159699-A (JP)
Title: Controller for hot-water supplying apparatus
Inventor: IZAKI HIROKAZU
IPC: F24H1/10
Filed: 1992-11-26
Abstract: PURPOSE:To supply comfortable hot water by providing output hot water temperature sensor and water flow or flow rate detecting means. CONSTITUTION:A controller 5 controls a heat input to a hot water supplying heat exchanger 4 in response to a detected temperature of an output hot water temperature sensor 8 when water flow or flow rate detecting means 6 detects a water flow or a predetermined flow rate. That is, when the heat input is a predetermined value or less and a heat input change becomes small, the heat input is controlled under conditions that the detected temperature of the sensor 8 or its temperature change is not increased at a predetermined value or more irrespective of the detecting means. Thus, comfortable hot water supply having a small output hot water temperature change can be conducted.
Patent JP-2000147344-A (JP)
Title: Optical device
Inventor: TAKADA TADASHI
IPC: H04N5/74
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of securing a satisfactory air course around a lens and capable of suppressing the temperature rise of a lens and a housing. SOLUTION: The device is provided with a lamp 1 as a light source and lenses 21 and 22 for condensing the light emitted from the lamp 1 in the housing 100. Ribs 122 and 132 for holding the side parts of the lenses 21 and 22 are formed on the base wall 100B of the housing 100. The air course (space part) 30 for an air flow is formed between the ribs 122 and 132 and the side walls 100R and 100L of the housing 100.
Patent JP-H04186930-A (JP)
Title: Device for holding mounted electronic equipment
Inventor: INOUE MIYUKI
IPC: H04B1/38
Filed: 1990-11-20
Abstract: PURPOSE:To improve the external appearance by narrowing a clearance between a locking lever and a mounted equipment by providing a position control engaging part which is formed in a case and the mounted equipment, engaged with each other at the time of engaging each engaging part, and prevents the positional deviation of the mounted equipment. CONSTITUTION:In the low part 6 of a cover 4 of a case 2 and the bottom face of a battery 15, a position control engaging recessed part 21 and an engaging projecting part 22 for preventing the positional deviation of the battery 15 and controlling it to an optimal position in which a clearance X between a lock lever 19 and the battery 15 is narrowed, at the time of loading the battery 15 by engaging a second engaging projecting part 17 and a second engaging recessed part 20 after engaging a first engaging recessed part 16 and a first engaging projecting part 18 are formed. As for the position control engaging recessed part 21, a recessed-in part 11 for attaching the cover 4 to a case main body 3 with a screw 13 is utilized, and this recessed-in part 11 is formed deeply and formed on its open side.
Patent JP-H09136752-A (JP)
Title: Sheet stacking device
Inventor: KINOSHITA YOSHIO
IPC: B65H31/36
Filed: 1995-11-11
Abstract: PROBLEM TO BE SOLVED: To withdrawing sheets and stack them in the aligned state of the tips and cope with handling of sheets different in size and material with simple structure. SOLUTION: Withdrawing means composed of ring belts 65 are provided in two front and rear stages so as to withdraw sheet (p), fed through a guide wall 62 into a stacking position between a fixed wall 56 and a movable receiving plate 57. A stopper 64 is protrusively provided in a contact position of the tips of the withdrawn sheets (p). The movable receiving plate 57 presses the sheets (p) to the ring belts 65 from the side opposed to the fixed wall 56 to hold a stacked state and also moves according to the withdrawn quantity of the sheet (p) interlockingly with a withdrawing quantity detecting switch 71.  The sheet (p) withdrawn and stopped with the tip deflexed in contact with the stopper 64 comes off the stopper 64 by the movement of the movable receiving plate 57, and the deflection at the tip is released, so that the sheet (p) is stacked in the state of having a micro clearance to a wall prate 63.
Patent JP-H05127011-A (JP)
Title: Production of color filter
Inventor: ONO HIROKI
IPC: G02B5/20
Filed: 1991-11-05
Abstract: PURPOSE:To make precise exposure possible in the production of the color filter by the pigment dispersion method. CONSTITUTION:An oxygen shielding film is patterned and provided when a photosensitive resin in which a colorant is dispersed. Namely, the oxygen shielding film not formed, as necessary, on the alignment mark part or proximity gap sensing part on the substrate.
Patent JP-H06247930-A (JP)
Title: Debromination chlorination of pyrrole compound
Inventor: BENKATARAMAN KAMESUWARAN
IPC: B01J27/06
Filed: 1993-11-25
Abstract: PURPOSE: To chlorinate in a high yield a pyrrole compound having an electron- attractive group.  
     CONSTITUTION: A pyrrole compound having at least one electron-attractive substituent and at least one hydrogen or a bromine substituent is allowed to react with a chlorinating agent in the presence of a solvent, or a pyrrole compound having at least one electron-attractive substituent and no bromine substituent in the pyrrole ring is allowed to react with a chlorinating agent in the presence of a catalytic amount of bromine, to obtain a chlorinated pyrrole compound. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H06147225-A (JP)
Title: Static pressure gas bearing
Inventor: ASAMI MASAYOSHI
IPC: F16C32/06
Filed: 1992-11-02
Abstract: PURPOSE:To attain a static pressure gas bearing suitable for high speed rotation by providing a thrust plate nearly in the center in a hollow rotary shaft direction, and increasing a resonance frequency. CONSTITUTION:A rotary shaft 1 has a hollow structure composed of a pair of cylindrical parts 1b, 1c and a thrust plate part 1d arranged therebetween, and made of ceramic. A bearing housing 2 has radial bearing pads 3a, 3b for injecting gas respectively toward the cylindrical parts 1b, 1c of the rotary shaft 1, and thrust bearing pads 4a, 4b for injecting gas respectively toward both sides of the thrust plate part 1d. Since an insert or a tap for joining the thrust plate is dispensed with, possible damage caused by centrifugal force is eliminated. A resonance frequency is thus increased due to reduction of weight so as to prevent oscillation.
Patent JP-H02164843-A (JP)
Title: Synthesis of naphthalenecarboxylic acids
Inventor: OKAZAKI HIROSHI
IPC: C07B61/00
Filed: 1988-12-16
Abstract: PURPOSE:To produce the subject compound useful as an intermediate for chemicals in improved yield under mild condition while suppressing the by- production of acetoxy compound by reacting naphthalene with oxygen and carbon monoxide in the presence of a palladium catalyst and acetic acid. CONSTITUTION:The objective compound is produced by reacting naphthalene or methylnaphthalene with oxygen and carbon monoxide using palladium and/or a palladium compound as a catalyst in the presence of acetic acid and/or trifluoroacetic acid. The reaction solvent is e.g. methylcyclohexane, methyl isobutyl ketone, etc., or the above acetic acid and/or trifluoroacetic acid may be used as the solvent. The oxidative regeneration agent for the by-produced Pc(O) is preferably an oxygen complex of a complex of formula Mm.Xn.Le (M is Cu, Ti, V, etc.; X is halogen, etc.) capable of forming an oxygen complex.
Patent JP-2000150046-A (JP)
Title: Connector device
Inventor: ISHIDA KIYONORI
IPC: H01R13/40
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a connector device securing an insulating withstand voltage required of a power supply circuit while the connector form remains a one for signal transmission of compact construction. SOLUTION: Sockets 6 are inserted in holes 5A provided in an electric insulator 5 made of thermo-setting resin or ceramics and arranged independently at a certain pitch. A wiring material 11 has a plug 12 arranged so that posts 14 held independently by an electric insulator 13 made of thermo-setting resin or ceramics are put in pressure contact and engagement with the sockets 6. Even if Joule's heat is produced in the part with electric contact (a), the insulators 5 and 13 will never be deformed, and the risk of shortcircuiting is eliminated. The inter-electrode creepage distance can be set off large by mutual engagement of the insulators 5 and 13, and also a shortcircuit caused by the arc or tracking phenomenon can be prevented.
Patent JP-H11153983-A (JP)
Title: Display position adjusting system for lcd monitor
Inventor: TAKANO KAZUHIRO
IPC: G09G5/00
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a system adjusting horizontal and vertical positions of an LCD(liquid crystal display) automatically. SOLUTION: This display system is constituted of a personal computer main body tempararily generating the video signal made to be displayed in white displays on the whole of a screen and an LCD monitor 50. The monitor 50 is provided with a counter for horizontal BP 40b measuring a time (horizontal back porch) from a horizontal synchronizing pulse appears till a signal expressing the first white pixel appears in a received video signal, a counter for vertical BP 40c measuring a time (vertical back porch) from a vertical synchronizing pulse appears till a signal expressing the first white pixel appears, a CPU 42 writing these measured values in an adjustment value memory 18 and also setting an enable signal to an enable signal generating part 15 and the enable signal generating part 15 generating a signal (data enable signal)  specifying horizontal and vertical display positions of a screen based on the set measured values and also outputting it to an LCD unit 12.
Patent JP-H03179143-A (JP)
Title: Air-fuel ratio controller for engine
Inventor: NAKAGAWA SHIGERU
IPC: F02D45/00
Filed: 1989-12-07
Abstract: PURPOSE:To prevent fuel consumption from worsening by compensating an air-fuel ratio to richness when the worsening of combustion is detected as well as when this combustion worsening is continued even after this compensatory operation, compensating it to the leanness, in a device which supplies fuel to a group of cylinders at the same time. CONSTITUTION:In an in-line, 4-cylindered engine, a first group cylinder is formed by both second and third cylinders and a second group cylinder by first and fourth cylinders, respectively. Fuel is controlled so as to be simultaneously fed to an injector 11 in an independent supply passage 6 (6a-6d) at each group cylinder. In addition, there is provided with a cylinder internal pressure sensor 23 serving as a combustion variation detecting means at each cylinder, and the output signal is inputted into a control means 31 together with each output signal of an air flow sensor 10, a throttle sensor 21, a crank angle sensor 22 or the like. When combustion worsening is detected, an air-fuel ratio is compensated to richness as well as when this combustion worsening is continued even after this compensatory operation, it is made so as to be compensated to the leanness.