baber/WOPTO huggingface dataset:
Patent JP-H04349926-A (JP)
Title: Hydrogen gas separation membrane
Inventor: TAKEUCHI YOSHIYUKI
IPC: C01B3/50
Filed: 1991-05-29
Abstract: PURPOSE:To obtain a separation membrane having high hydrogen gas separating capacity by supporting a silica gel, an alumina gel or a silica/alumina gel in the pores of an inorg. porous body and forming a membrane containing palladium to the surfaces of the gel layers of said pores. CONSTITUTION:An inorg. porous body such as porous ceramics, porous glass porous pottery or a metallic perforated filter body is immersed in a silica gel, an alumina gel or a silica/alumina gel to support the gel in the pores of the porous body. Next, the inorg. porous body having the silica gel or the like supported thereon is dried and fired at predetermined temp. Subsequently, this fired body is subjected to surface activating treatment and an electroless plating method, a vacuum vapor deposition method, an ion plating method or a gaseous phase chemical reacting method is adapted to the fired body to form a palladium membrane to the surface of the fired body to obtain a hydrogen has separation membrane. When a hydrogen-containing gaseous mixture is brought into contact with one surface of the obtained hydrogen gas separation membrane, the separation membrane permits only hydrogen to selectively transmit and pure hydrogen flows out from the other surface of the separation membrane.
Patent JP-S614538-A (JP)
Inventor: KAMIYAMA HIDEKI
IPC: B02B3/04
Filed: 1984-06-18
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-S6019200-A (JP)
Inventor: IIZUKA YUTAKA
IPC: G10L15/02
Filed: 1983-07-13
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-H10303279-A (JP)
Title: Vacuum treatment equipment
Inventor: ISHIZAWA SHIGERU
IPC: H01L21/00
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum treatment equipment capable of practically increasing the pressure of a transferring chamber up to a target pressure atmosphere in a short time. SOLUTION: A gas supplying path 114 is connected with a common transferring chamber 102. An opening and closing valve 116, a gas charging chamber 118, a flow rate adjusting valve 120 and a regulator 112 are sequentially interposed in the gas supplying path 114, and the gas supplying path 114 is connected with a gas supplying source 124. A vacuumizing mechanism P128 is connected with the common transferring chamber 102 via a gas discharging path 126. When the opening and closing valve 116 is released by a specified trigger signal from a controller 132, specified waiting gas in the gas charging chamber 118 is supplied in the common transferring chamber 102, and pressure in the common transferring chamber 102 is increased up to a specified target pressure atmosphere.
Patent JP-S5827959-A (JP)
Title: Spring steel with superior yielding resistance
Inventor: YAMAMOTO TOSHIROU
IPC: C22C38/14
Filed: 1981-08-11
Abstract: PURPOSE:To obtain a spring steel with superior yielding resistance by adding a specified percentage each of C, Si, Mn, V, Nb, Mo, etc to Fe. CONSTITUTION:A steel consisting of, by weight, 0.50-0.80% C, 1.50-2.50% Si, 0.50-1.50% Mn, 1 or >=2 kinds among 0.05-0.50% V, 0.05-0.50% Nb and 0.05- 0.50% Mo, 1 or >=2 kinds among 0.03-0.10% Al, 0.02-0.10% Ti and 0.02- 0.10% Zr, and the balance essentially Fe is prepared. To the steel may be added 1 or >=2 kinds among 0.0005-0.0100% B, 0.20-1.00% Cr, 0.20-2.00% Ni and <=0.30% rare earth element. A spring steel having superior hardenability and toughness as well as superior yielding resistance and equal to SUP7 in fatigue resistance is obtd.
Patent JP-H02304870-A (JP)
Title: Disk-stacked solid electrolyte fuel cell
Inventor: MORI MASASHI
IPC: H01M8/02
Filed: 1989-05-19
Abstract: PURPOSE:To accelerate the actual use of a fuel cell as a power supply source by supplying a fuel gas and an oxidizing agent gas to a gas diffusion passage of an interconnector on each of positive and negative electrode sides so that the concentration of supplied gas is gradually reduced from the central part toward the circumference. CONSTITUTION:A central gas supply part 12a and a zigzag gas diffusion passage 12b which communicates with the gas supply part 12a and opens in the circumference so that the gas is supplied to the surface of an electrode are installed. Or, an interconnector made of highly porous material is used and fuel or oxidizing agent gas is supplied to a central gas diffusion space 12a. The internal resistance is decreased, the mechanical strength of a unit cell is increased, the flow of gas is made uniform, and the area of an electrode is effectively utilized. Power generating efficiency is increased and the performance of a fuel cell is enhanced as a power supply source.
Patent JP-H10305840-A (JP)
Title: Packaging container for commodities
Inventor: SUZUKI YASUYUKI
IPC: B65D25/20
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To compactly contain a statement of virtues without an external case, by fitting the upper peripheral wall extended down from the peripheral edge of the top plate closing the upper end opening of the neck, to the external periphery of the neck. SOLUTION: The lower end edge of the cylindrical internal wall 12 fitted to the external face of the vertical wall 10 forming a containing recess A of a container body 2 and the lower end edge of the external wall 13 provided to form a double-cylindrical shape with a distance from the internal wall are connected by the ring plate-shaped bottom wall 14 to form a receive box 3. And a document such as a statement of the powers of medicine or a description is put in the containing part B formed in the inside. These documents 15 are put in as they are or folded in accordance with the size. And a semicircular hooking recess for fingers are formed at a part of the upper end edge of the external wall 13 so as to easily take out the statement. Accordingly, the documents can be extremely easily set and compactly contained. And it is not necessary to make the container particularly large.
Patent JP-H10296143-A (JP)
Title: Liquid jetting pump
Inventor: FUJIE TAKASHI
IPC: B05B11/00
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To enable a lowering head type pump to form without using a coil spring made of metal, without necessitating a separate treatment of the part and furthermore, without changing greatly the form of a conventional pump of the same kind so as to provide the excellent recovery capacity of an operative jetting part. SOLUTION: In this pump, between the lower part of the outer periphery of a stem 7 and the upper part of the inner periphery of a cylinder 5, a spiral spring member 10 made of a synthetic resin which is extended by lowering an operative jetting part B and energizes the operative jetting part B in a lowered state upward is disposed. Moreover, a stopper 11 for preventing the operative jetting part B from being lowered by interposing between the upper surface of a fixed suction part A and the lower surface of a lowering head 8, is freely attachably and detachably fitted to the outer peripheral part of the stem.
Patent JP-S616295-A (JP)
Title: Lamination-plated steel sheet
Inventor: NAKAMORI TOSHIO
IPC: C25D5/10
Filed: 1984-06-21
Abstract: PURPOSE:To provide a plated steel sheet having improved high-speed workability and corrosion resistance after painting with a small quantity of underlying plating with a small quantity of underlying plating by subjecting the surface of the steel sheet to the underlying plating of Ni or Cu in a metallic state and laminating and coating a specifically composed Ni-Zn or Fe-Zn alloy thereon. CONSTITUTION:The Ni or Cu is coated not in the intermetallic compd. state but in the metallic state at a coating weight of 0.1-1.5g/m<2> (exclusive of 1.5) as a lower layer on the surface of a cold rolled steel sheet. The Ni-Zn alloy contg. 9-20% Ni or Fe-Zn alloy contg. 7-40% Fe is then coated as an upper layer thereon at a coating weight of 2-80g/m<2>. Such lamination-plated steel sheet has the excellent corrosion resistance and high-speed workability after painting and is therefore particularly suitable as a precoated steel sheet and further as a plated steel sheet for undercoating including application for automobiles.
Patent JP-H02306960-A (JP)
Title: Bismaleimide compound and production thereof
Inventor: KUDO MASARU
IPC: C07D207/452
Filed: 1989-05-22
Abstract: NEW MATERIAL:A compound expressed by formula I (X is H, lower alkyl, lower alkoxy, Cl or F). EXAMPLE:4,4'-dimaleiminotriphenylamine. USE:Used as synthetic intermediate of thermosetting resin having excellent heat resistance and flexibility. PREPARATION:Diamines expressed by formula II and maleic anhydride are subjected to condensation reaction in an organic solvent (e.g. toluene) at 0-100 deg.C for 1-10hr to obtain bismaleamic acid. Then, the bismaleamic acid is subjected to ring-closing reaction with dehydration in the presence of a catalyst (e.g. p-toluene sulfonic acid) at 7-180 deg.C to afford the compound expressed by formula I. 4,4'-diamino-triphenylamine, etc., is used as a compound expressed by formula II and 100-150mol% maleic anhydride is used as charging amounts of maleic anhydride and diamine.
Patent JP-H02305872-A (JP)
Title: Corrosion-resistant coating of metal surface
Inventor: OKITA HIROSHI
IPC: B05D7/14
Filed: 1989-05-22
Abstract: PURPOSE:To improve pot life and curing properties of a coating material and performing a good corrosion-resistant coating by coating a metal surface with an active hydrogen-contg. polymer incorporated with polyvinylphenol and a polyisocyanate and reacting and curing them. CONSTITUTION:In a method for coating a metal surface with a coating compsn. wherein an active hydrogen-contg. polymer and/or oligomer and a polyisocyanate are main components, reacting and curing them and thereby forming a corrosion- resistant film on the metal surface, the corrosion-resistant coating of the metal surface is performed by using said active hydrogen-contg. polymer and/or oligomer incorporated with polyvinylphenol. To exhibit sufficient corrosion resistance of the corrosion-resistant coating, the loading of polyvinylphenol is 20% or higher at a wt. ratio of solid content in the polyol component, especially pref. 50% or higher.
Patent JP-H10316574-A (JP)
Title: Medicine for dry eye
Inventor: NAKADA KATSUHIKO
IPC: A61P43/00
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain the subject medicine capable of suppressing differentiation of keratinized cells in corneal epithelial cells, by including 1 α,24- dihydroxyvitamin D3 as an active ingredient. SOLUTION: This medicine is obtained by including 1 α,24-dihydroxyvitamin D3 , particularly preferably 1 α,24(R)-dihydroxyvitamin D3 , as an active ingredient. 1 α,24-Dihydroxyvitamin D3 has an effect to suppress differentiation of keratinized cells in corneal epithelial cells by suppressing expression of transglutaminase I in the corneal epithelial cells. The medicine is prepared, preferably as an ophthalmic solution, if necessary, by formulating commonly used additive(s). The ophthalmic solution is administered as a 0.00001-1% (w/v) solution once or several times a day. This medicine as an oral agent is administered at a rate of 0.1-5,000 mg/d in one to several portions.
Patent JP-S62281224-A (JP)
Title: Manufacture of cathode-ray tube
Inventor: KIMURA HIROSHI
IPC: H01J9/14
Filed: 1986-05-29
Abstract: PURPOSE:To make stable quality control attainable, by applying a mixture, mixing water glass in a specific compound, onto a shadow mask, and blowing off dry air in a kiln. CONSTITUTION:A mixture, mixing water glass in a compound of Bi2O3 or Bi2O3 and an oxide of a IV group element of less than atomic number 32, is applied onto a shadow mask, and dry air, setting CO2 content to less than 100ppm, is blown off into a duct in a spray chamber, a drying place for the shadow mask and in a kiln for the shadow mask whereby drying and burning are carried out. The water glass is blended as much as 0.2-0.4, if possible, in an electron beam reflected material 1 part, usually water 0.6-0.8 is added, and they are mixed for 2-7 days or so with a ball mill process, and sprayed and applied to the side of an electron beam irradiated surface of the shadow mask so as to become 3-5mum in thickness of a film after drying, then dried for several hours or so. CO2 in the air is removed by blowing air into a KOH aqueous solution of 20 wt% and a NaOH aqueous solution, or another aqueous solution suspending Ca (OH)2, etc. With this constitution, a drying state of the film comes to be constant at all times, thus stable quality is securable.
Patent JP-S62282180-A (JP)
Title: Continuous rotary device utilizing attraction
Inventor: ITO TOMOYUKI
IPC: F03G7/10
Filed: 1986-05-30
Abstract: PURPOSE:To obtain a semipermanently operatable rotary device by providing a weight movable along a rotary orbit around an axis eccentric from the longitudinal direction of a radial rod and the center of a rotary shaft onto said rod fixed to said rotary shaft. CONSTITUTION:Plural rods 3 are provided radially to a rotary shaft 2 and a weight is provided to said rod 3 movably in the longitudinal direction thereof. The weight is arranged such that it will travel along a circular orbit having the center eccentric from the center of the rotary shaft 2 in the frames 8, 9 and a large frames 10, 11 formed on a table 12 for supporting the rotary shaft 2. with such arrangement, attraction functions sequentially onto the weights located at the tip of the rods 3 so as to rotate the rotary shaft 2 based upon the principle of lever thus producing a semipermanent power.
Patent JP-H07312382-A (JP)
Title: Probe device
Inventor: TERADA AKIHIRO
IPC: G01R31/28
Filed: 1994-05-17
Abstract: PURPOSE:To provide a probe device with a structure for detecting the contact state of a probe needle for a pad during inspection process. CONSTITUTION:The device is provided with a discrimination processing part 20 including an image sensor 18 for picking up the image of the needle trace of a probe needle which is formed by the contact with an electrode pad, a calculation part 22 for calculating the area and the position of the needle trace on an electrode pad according to an output signal from the image sensor 18, a storage part 22 for storing at least one of the calculated needle trace and the needle trace area, and a judgment part 28 for judging whether the contact state between the probe needle and the electrode pad is proper or not based on at least either of the needle trace position and the needle trace area stored at the storage part 22, thus nearly automatically judging whether the contact state is proper or not according to the formed needle trace.
Patent JP-2000319079-A (JP)
Title: Burned brick containing spinel
Inventor: NAKAMURA RYOSUKE
IPC: C04B41/50
Filed: 1999-05-07
Abstract: PROBLEM TO BE SOLVED: To provide spinel-containing low-porosity burned brick in which a disintegration phenomenon due to slaking caused during storage or temperature elevation of the brick is prevented from occurring without incurring any reduction in corrosion resistance or high-temperature strength of the densified brick by easy and simple treatment. SOLUTION: The treatment of this brick comprises: forming such a brick body and burning the brick body to obtain burned brick; and thereafter immersing the burned brick in an aqueous solution selected from 0.1-1.5 N aqueous solutions of sulfuric acid, hydrochloric acid and nitric acid, and 0.4-4 N aqueous solutions of ammonium sulfate, ammonium chloride and ammonium nitrate, or a mixed aqueous solution consisting of plural of these acid and ammonium salt aqueous solutions, preferably for 1-360 min. The burned brick thus treated has a <20% apparent porosity.
Patent JP-H06338305-A (JP)
Title: Explosion-proof sealing plate for thin nonaqueous electrolytic battery
Inventor: IIDA RIKIO
IPC: H01M2/04
Filed: 1993-05-28
Abstract: PURPOSE:To cut the electrical connection securely even in the case where the internal pressure of a battery is raised due to the generation of short circuit, over charge and reverse charge, and to prevent the explosion of a battery by cutting the current with the deformation of an explosion-proof valve when the internal pressure of a battery arrives a predetermined value. CONSTITUTION:A belt-like terminal plate 5 formed by folding a ribbon-like metal plate into a projecting shape is welded to a flexible metal explosion-proof valve 1 at a welding part S, and contacts with a metal cap terminal 6 for continuity. In the case where the internal pressure of a battery is raised by the generation of short circuit, over-charge and reverse charge or the like, pressure is applied from the side surface of the terminal plate 5 to the valve 1, and a central part of the valve 1 is raised outside, and the welding part S is broken by the stress thereof. Consequently, connection to the terminal 5 is cancelled to cut the current, and the heat generation and explosion of the battery can be prevented securely.
Patent JP-S6020127-A (JP)
Title: Indoor reverberation time measuring method
Inventor: ATSUMI HIROTO
IPC: G01H7/00
Filed: 1983-07-14
Abstract: PURPOSE:To execute exactly a measurement by executing a sampling from a time point which is not influenced by a direct sound, to a time point when a measured sound pressure level reaches a sound pressure level which is not influenced by a dark noise in a guide. CONSTITUTION:A timer in a computer 12 starts its operation, and when it becomes a sufficient set time by which the inside of a room 1 becomes a diffusion sound field after a loudspeaker 2 turns on, the loudspeaker 2 is turned off. At the time point of this turning-off, the time is reset, and immediately the reoperation is started. Thereafter, when an integration time of the timer becomes td1 which is not influenced by a direct sound, an input of a sampling data is started to the computer 12 from an A/D converting circuit 10. In this state, a sound pressure level in the sampling data is compared with (Lu+sigma+K) by a mean value Lu of a dark noise and a standard deviation sigma, and at the time point when both of them coincide, the input of the sampling data into the computer is ended.
Patent JP-S5554384-A (JP)
Title: Fluorescent material
Inventor: AWAZU KENZOU
IPC: C09K11/08
Filed: 1978-10-16
Abstract: PURPOSE: To provide a fluorescent material having high fluorescent intensity and long afterglow, useful for the computer terminal display, and composed of a double salt of magnesium silicate and magnesium fluoride having specific structure.  
     CONSTITUTION: A magnesium fluoride silicate:manganese fluorescent material of the formula (x is 0.02W0.08). The fluorescent material emits red light having a peak at 637nm and a half-width of 80 nm by electron bombardment. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09309006-A (JP)
Title: Cutting tool for plastic pipe
Inventor: IWATA KAZUHIKO
IPC: B23B5/12
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent worsening of cutting performance of a cutter due to sticking to the cutter by fusing a cutting chip and impeding discharge of the cutting chip by fusing the fellow cutting chips, by protruding an edge point of the cutter to a cutting direction, forming an edge point angle as an acute angle, improving sharpness, and reducing heat generation. SOLUTION: A cutting tool for a plastic pipe is constituted by a tool main unit supported so as to be turnable around a plastic pipe end part, arm supported to the tool main unit so as to be tiltable in a diametric direction to mount a cutter 45 in a tip end and a spring energizing an arm tip end so as to bring the front down. An edge point 45a of the cutter 45 is protruded in a cutting direction, an edge point angle θ is formed as an acute angle, for instance, 30 deg. or less. In this way, sharpness is improved, by sharply cutting, heat generation is decreased, sticking to the cutter 45 by a cutting chip and impeding of its discharge by fusing the fellow cutting chips can be prevented.
Patent JP-H07650-A (JP)
Title: Spray razor
Inventor: SHIYUROMO RANIADO
IPC: B26B21/44
Filed: 1994-05-18
Abstract: PURPOSE: To easily remove hair waste or the like by connecting a pumping means provided with a water section chamber and an air section chamber through a conductor to a head assembly provided with twin blades and supplying water and air to the head assembly by the manual operation of the pumping means. CONSTITUTION: A twin-blade razor is provided with the head assembly 11 for changeably mounting a razor assembly 12 provided with the twin blades 12a and 12b and a handle 13 to which the head assembly 11 is fixed is formed as an air pipe 14 whose end part 15 mounted to the head assembly 11 is branched into two 16 and 17. A water pipe 18 is disposed along the handle 13 and the end part on the side of the head assembly 11 of the water pipe 18 is provided with a pair of branches 20a and 20b and 21a and 21b branched into two. The other end parts of the air pipe 14 and the water pipe 18 respectively face the inside of the air section chamber 23 and the inside of the water section chamber 24 in a flexible ball 22 for forming the pumping means, the air and the water are jetted between the twin blades 12a and 12b by the compressing operation of the flexible ball 22 and waste is washed.
Patent JP-H11329682-A (JP)
Title: Flat warmer
Inventor: ARIMA SATOSHI
IPC: H05B3/20
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To suppress wasteful electric power consumption and effectively warm a user with a flat warmer such as an electric carpet. SOLUTION: This flat warmer is equipped with a main body 6 comprising a heating body 2, a temperature detecting body 3 disposed close to the heating body 2, a heat conductive sheet 4, and a base material 5 provided between the heating body 2/the temperature detecting body 3 and the heat conductive sheet 4 and excelling in compression deformablity, and a temperature control part 7 for controlling a current passed through the main body 6, and is adapted to operate such that the amount of heat generated by the heating body 2 is increased when a user stays on an upper surface of the main body 6 and that the amount of heat generated by the heating body 2 is decreased when the user moves off from the main body.
Patent JP-H01295809-A (JP)
Title: Manufacture of grooved molding
Inventor: TOMIE HISAYOSHI
IPC: B29C45/37
Filed: 1988-05-25
Abstract: PURPOSE:To shorten the manufacturing process of a grooved molding and improve the strength of its grooved portion, by molding and processing integrally the grooved portion and the other portion. CONSTITUTION:Molten resin A is injected into a space S in a mold 15 and held in the pressed state for a specific time. In this case, the grooved portion on the outer periphery of a tray is formed by ring bodies 9a, 9b having projected section formed on split molds 8a, 8b. Next, molds 2, 7 are cooled for a specified time to solidify the molten resin, and then a mounting plate of movable side 4, a backing plate 6, a mold of movable side 7 and split blocks 8a, 8b move integrally to the direction indicated by arrow 20 to open said molds 2, 7. Then, said ring bodies 9a, 9b of the block in the groove of the molding is released. In this state, the bottom face of a molding 21 is pushed by a pushing rod and the molding 21 falls down from the mold 7 of movable side.