baber/WOPTO huggingface dataset:
Patent JP-S63216840-A (JP)
Title: Separation of oil layer from water layer
Inventor: YOSHIDA NORIKAZU
IPC: C07C57/075
Filed: 1987-03-05
Abstract: PURPOSE:To raise separation rate of oil layer from water layer, not to form emulsion and facilitate extracting operation in extracting methacrylic acid from an aqueous solution of methacrylic acid by the use of an organic solvent, by adding a specific anti-foaming agent. CONSTITUTION:In extracting methacrylic acid from an aqueous solution of methacrylic acid, obtained by catalytically oxidizing 4C compound such as methacrolein in a gas phase, with an organic solvent such as hexane, methyl acetate or ketone, an anti-foaming agent of fatty acid ester type or polyalkylene glycol type is added to the aqueous solution to extract the compound readily. Nissan disfoam BA-5 (NIPPON YUSHI KK) is used as the anti-foaming agent of polyalkylene glycol type, Bismer-EM-2 (NISSHIN KAGAKU KENKYUSHO) as the anti-foaming agent of fatty acid ester type and the amount of the anti- foaming agent added is preferably 10-100ppm.
Patent JP-S57164114-A (JP)
Title: Low-shrinkage unsaturated polyester resin composition
Inventor: UJIGAWA NORIHISA
IPC: C08F295/00
Filed: 1981-04-01
Abstract: PURPOSE: To low-shrinkage unsaturated polyester resin composition excellent in colorability, surface smoothness, mechanical strength, etc., prepared by mixing an unsaturated polyester with a polymerizable monomer and an acid group- containing specified block copolymer.  
     CONSTITUTION: The titled resin composition is prepared by mixing 20W70wt% unsaturated polyester with 70W20wt% polymerizable monomer (e.g., styrene) and 1W20wt% acid group-containing specified block copolymer. The block copolymer is prepared from materials comprising (A) a polymeric peroxide represented by the formula, wherein R 1  is a 1W18C alkylene or the like, R 2  is a 2W10C alkylene or the like and n is 2W20, (B) vinyl acetate monomer and (C) a mixture of a styrene monomer and an unsaturated organic acid ester, and prepared, for example, in such a way that component A is copolymerized with component B, and the produced polymer is further copolymerized with an unsaturated acid and component C. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09246728-A (JP)
Title: Material for multilayer wiring board, manufacturing method thereof, and manufacturing method of multilayer wiring board, using it
Inventor: NAKASO AKISHI
IPC: H05K3/46
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To simultaneously execute the lamination of layers into a multilayer structure and electrical connection between the layers, and provide a high densi ty and thin sheet-like material. SOLUTION: A multilayer wiring board material has an insulative adhesive layer on one side of a metal foil and peelable org. film laminated on the surface of the adhesive layer. A laser beam is irradiated on the org. film to form blind holes reaching the metal foil for electric interconnection between layers. A conductive paste is filled in the blind holes and half hardened. The org. film is peeled off, the formed material is positioned and laminated on a wiring board having an inner layer circuit with the metal foil outside and hot pressed into a unified board. It is etched to form a conductor pattern with the outer metal foil, and above steps are repeated to form a multilayer board.
Patent JP-H02227171-A (JP)
Title: Surface decoration of base material
Inventor: KOMATSU ISAMU
IPC: B05D5/06
Filed: 1989-02-28
Abstract: PURPOSE:To easily impart a fabric feeling to the surface of a base material by pressing cloth having a napping surface to the surface of the base material to which an adhesive is applied and subsequently peeling off the cloth. CONSTITUTION:The surface to be decorated of a plate-shaped base material 3 is formed into an uneven shape by surface roughening processing to be made easy to adhere an adhesive. The adhesive is sprayed to the surface of the base material 3 from a coating apparatus and dried at room temp. for 15 min to form an adhesive layer 7. Subsequently, a fabric 9 composed of a polyester fiber is placed on a pressure bonding jig 8 having a recessed cross-section and the base material 3 having the adhesive layer 7 formed thereto is subsequently pressed to the fabric 9 from above. Thereafter, the fabric 9 is peeled off from the adhesive layer 7. As a result, the fibers of the fabric 9 are transferred to the adhesive layer 7 on the base material 3 and the surface of the adhesive layer 7 is brought to a napping fabric state.
Patent JP-H08247768-A (JP)
Title: Angular velocity sensor
Inventor: YOSHINO YOSHI
IPC: G01C19/5628
Filed: 1995-03-08
Abstract: PURPOSE: To stabilize a characteristic, to reduce a cost and to enhance a sensitivity. CONSTITUTION: A frame body 2 and a tuning fork-shaped oscillator 3 are formed on a single crystal silicon substrate 1. The oscillator 3 has arm sections 4, 5 extending parallel to each other. Side sections 2c, 2d of the frame body 2 are provided to the arm sections 4, 5 by opposing to each other with a prescribed interval. Thin parts 9, 12 are formed between thick parts 7, 8 and thick parts 10, 11, respectively on respective parts of the arm sections 4, 5 of the oscillator 3. Piezoelectric resistance elements 13a, 13b, 14a, 14b for detecting the angular velocity are provided to the thin parts 9, 12, respectively. Static electric power is applied across the arm sections 4, 5 and the side sections 2c, 2d of the frame body 2 so that the arm sections 4, 5 are excited.  Oscillation of the arm sections 4, 5 in a direction orthogonal to a direction of excitation caused by the application of the angular velocity is detected by the piezoelectric resistance elements 13a, 13b, 14a, 14b.
Patent JP-H03250188-A (JP)
Title: Pleated curtain
Inventor: SAITO YUKI
IPC: E06B9/262
Filed: 1990-02-27
Abstract: PURPOSE:To prevent exposure of a lift cord and a leak of light by providing a connecting piece in every other fold of a zigzag foldable pleated cloth and inserting a lift cord into this connecting piece to form a pleated curtain. CONSTITUTION:A connecting piece 6, protruded in a horizontal direction, is provided in every other fold part of a pleated cloth 1. Next, an insertion hole 7 is formed in each connecting piece 6, in both sides of the pleated cloth 1, to insert a lift cord 5. One end of the lift cord 5 is mounted to a weight bar 3, and the other end is suspended from one side of a head box 2 via the inside thereof. When the weight bar 3 is lowered from a condition, pulled up to the upper limit, to the lower limit, the lift cord 5, which penetrates through the connecting piece 6, is prevented from being exposed in a front surface of the pleated cloth 1 further with a leak of light from the insertion hole 7 eliminated. In this way, appearance of a curtain can be improved by preventing ununiformity of a fold space.
Patent JP-H11251730-A (JP)
Title: Soldering of component
Inventor: SUZUKI KAZUTOSHI
IPC: H05K3/34
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of solder balls and thereby make a sure connection, by printing solder paste in such a shape as to have a recessed cutout section nearly at the center on the side a plurality of lands are opposite to each other. SOLUTION: At the positions on a printed wiring board 1 where electrodes 3 of a chip component 2 are to be connected, a plurality of lands 4 are formed. Then, solder paste is printed on the lands 4 using a solder mask. The solder mask has such a shape as to have projecting sections 5a covering parts of the lands 4 nearly at the center on the side the two lands 4 are opposite to each other. By printing the solder paste with the solder mask of such a shape, solder paste is not printed on the projecting sections 5a, and therefore the solder paste 5 is printed in such a shape as to have a recessed cutout 5b on the side the lands 4 are opposite to each other. After printing the solder paste 5 on the printed wiring board 1 in this manner, a chip component 2 is mounted and heated.
Patent JP-H07256147-A (JP)
Title: Controller of motor for centrifugal machine
Inventor: INABA MASAHIRO
IPC: H02M7/48
Filed: 1994-03-18
Abstract: PURPOSE:To smooth starting and stopping of a motor by using an AC phase control element of a controller which uses a boosting converter in order to decrease the content of higher harmonic currents for an AC power source. CONSTITUTION:This controller has the boosting converter 22 which operates to decrease the contents of the higher harmonic currents for the AC power source 21, a smoothing capacitor 24 which is charged by the boosting converter 22 and an inverter device 26 which controls voltage by pulse width modulation with this smoothing capacitor 24 as a power source. The controller is provided with a switching element 25 for controlling the charging voltage of the smoothing capacitor 24.
Patent JP-2000247450-A (JP)
Title: Paper feeding cassette device
Inventor: IKEDA TAMOTSU
IPC: B65H1/04
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a peper feeding cassette in which a position restricting member is arranged and which is applicable to plural kinds of paper sheets by integrally forming a first locking part for locking to a bottom plate of the cassette and a second locking part for locking to the plate while accompanying elastic deformation, at a restricting member made of a resin material. SOLUTION: In a paper feeding cassette functioning as a universal cassette capable of accomodating paper sheets of various sizes, side guides 10 changed corresponding to two kinds of paper sheets having different widths are made from a resin material. A side plate member 12 is integrally provided to a lower part of longitudinal plate member abutting on a side of a paper sheet. A first locking part 13 is provided at a tip of the member 12. A locking pawl 14 being a second locking part is provided to protrude downward at a lower part of the longitudinal plate member with a specified space. By inserting and locking the locking parts 13, 14 to insertion holes 25, 26 formed in a bottom plate 7 of the cassette, positioning of the side guide 10 is performed.
Patent JP-H04284605-A (JP)
Title: Formation of ferrite segment magnet
Inventor: TSUGAI NORIJI
IPC: H01F7/02
Filed: 1991-03-14
Abstract: PURPOSE:To prevent a firing break such as a top break, a side break or the like and to prevent a defect such as a leg chip or the like by a method wherein the surface roughness of a slurry injection passage at a metal mold used to form many segment magnets is made smaller than the average particle size of magnetic powders. CONSTITUTION:When many segments are manufactured by a wet system by making two or more segments at one shot, the surface roughness of a slurry flow passage at a metal mold is made smaller than the average particle size of magnetic powders of a Ba-Sr ferrite or the like. Thereby, a slurry can be fed uniformly into individual cavities at the metal mold, and a firing break such as a top break, a side break or the like and a defect such as a leg chip or the like can be eliminated.
Patent JP-H08244487-A (JP)
Title: Traveling shifting structure for work vehicle
Inventor: ASADA AKIHIRO
IPC: B60K20/00
Filed: 1995-03-09
Abstract: PURPOSE: To lightly actuate gear shifting for a second auxiliary transmission in a condition running at the very low speed where a third auxiliary transmission is actuated to very low gear shifting speeds in the running gear shifting structure for a work vehicle, in which power is so constituted as to be transmitted to hydraulic multi-plate type main clutches, a hydraulic clutch type main transmission and a first auxiliary transmission, and a second and a third gear shifting type auxiliary transmission. CONSTITUTION: When a third auxiliary transmission 63 is shifted to the side of low speeds, main clutches 5 and 6 and the whole of hydraulic clutches 26 and 27 of a first auxiliary transmission 11 are actuated to the side of interrupting transmission as gear shifting for a second auxiliary transmission 12 is actuated, more than two hydraulic clutches 21 and 24 in a main transmission 10 are actuated to the side of transmission, and the free running of the main clutches 5 and 6 caused by the power of an engine 1, is thereby suspended at the main transmission 10. When the third auxiliary transmission 63 is not actuated to the side of low speed, operations as mentioned above will not be followed.
Patent JP-2000248316-A (JP)
Title: Continuous quenching and tempering treating apparatus for steel wire
Inventor: YAMAMOTO MASARU
IPC: C21D1/74
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To stably obtain a high quality steel wire without generating the oxide and also, having no defect on the surface layer of the steel wire and to reduce a cost of the product needing the high accuracy and a managing cost with respect to a continuous quenching and tempering treating apparatus for steel wire composed of a heating furnace, quenching device and tempering furnace. SOLUTION: The quenching device 5 constituted by connecting a quenching part 6, heat exchanger 7 and blower 8 for forcible circulation with the piping 9 for gas circulation between the heating furnace 1 and the tempering furnace 2, is connected so as to make heating tubes 3, 4 arranged by penetrating the heating furnace 1 and the tempering furnace 2, respectively communicate with the quenching part 6. A gas storing tank 10 provided with a pressure adjusting means 11 is connected with a part of the quenching device 5 through the piping and new gas can always or periodically be supplied.
Patent JP-H11250054-A (JP)
Title: Merging web page generation device and method therefor
Inventor: KOSAKA TETSUYA
IPC: G06F17/24
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To reuse an object on an existing web page by extracting the object on the existing web page and freely generating a new web page based on the object with a free layout. SOLUTION: A web generation device is constituted of a web page generation part 1 for extracting an object from a plurality of web pages and generating a new web page with a free layout, a repository management part 2 for storing constitution information of the generated web page and updating the sealed object, and a web page execution part 3 which actually generates a web page from constitution information and the object, stored in the repository management part. The constitutions of the extracted object and the generated web page are stored in the repository management part and the web page is dynamically generated by using them at the time of request of a user. Thus, the latest object can always be referred to on the generated merging web page.
Patent JP-S55141577-A (JP)
Title: Detergent for steel material
Inventor: KATO SUSUMU
IPC: C23G1/19
Filed: 1979-04-21
Abstract: PURPOSE:To remove soil on the surface of steel material such as oil or fat, their decomposition products, metallic powder etc. economically, effectively and in safety, by using a detergent for steel material composed of an org. chelating agent, a surfactant, an org. sulfur compound, and a strong alkaline agent. CONSTITUTION:A blend, which consists of an org. chelating agent contg. a combination of one or more members among OH, COOH, NH2, OP(OH)2 in its molecule; an alkali metal salt of these group, and a chelating agent contg. a lower amine having 1-4 carbon atoms, or an alkanol-amine having up to 6 carbon atoms; any one of anionic, cationic, or amphoteric surfactants; an org. sulfur compound shown by Formula I (where R1, R2 are H, alkyl, aryl etc. having 1-8 carbon atoms, and those groups which condense with each other to form an cycloaliphatic or a heterocyclic compd., A is Formula II) or by Formula III; and a strong alkaline agent, is used as a detergent for the surface of steel material in the electrolysis. The detergent can be used at a temp. lower than that of conventional detergent, and removes iron powder, etc. effectively.
Patent JP-S52133776-A (JP)
Title: Ion engine
Inventor: OGAWA HIROSHI
IPC: F03H1/00
Filed: 1976-05-04
Abstract: PURPOSE: To obtain a space-voyaging propulsion engine wherein the leakage magnetic field from the engine is reduced and the effect of the magnetic field from the celestical body is not received, by disposing magnetic poles so as to nearly completely surrounding the ionospheric space around the anode of the ion engine. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S56146431-A (JP)
Title: Prevention of corrosion of rigid tram car overhead wire due to contact with different kinds of metal
Inventor: MASUOKA NOBUO
IPC: H01B5/00
Filed: 1980-04-15
Abstract: PURPOSE: To accomplish an easy and accurate prevention of corrosion due to contact at low cost with a different kinds of metals by fixing a contact section with an aluminum frame with an electrically insulated film interposed therebetween.  
     CONSTITUTION: Groove section 4.1 of a tin-plated copper trolley wire 4 is previously filled with an anticorrosion compound by coating. The contact section with an aluminium frame is excluded from the anticorrosion compound and in stead, an insulating tape 8 with one side adhesive layer is applied on the contact section with a copper trolley line after the aluminum frame is mounted. Thereafter, the trolley wire 4 is placed on the insulating tape 8 and securely tightened with an aluminium wire 6. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05250241-A (JP)
Title: Filing device
Inventor: SAITO RYUICHI
IPC: G06F12/00
Filed: 1992-03-06
Abstract: PURPOSE:To prevent the stop of file processing for information storage mediums, which are placed under a higher-order information storage medium, due to a fault of this information storage medium, where connection points are set, while performing the branched (directed tree type) hierarchical management of plural information storage mediums and files generated in these information storage mediums. CONSTITUTION:A connection point information storage part 8 is provided independently of information storage mediums 20. Connection points of lower-order information storage mediums to higher-order information storage mediums are set to the connection point information storage part 8, and a file management processing part 9 is provided which records and refers to connection point information for lower-order information storage mediums corresponding to connection points set in the connection point information storage part 8.
Patent JP-S60192705-A (JP)
Title: Production of saponified ethylene/vinyl acetate copolymer
Inventor: SATOU KENJI
IPC: C08F218/08
Filed: 1984-03-14
Abstract: PURPOSE:To form the titled polymer excellent in melt moldability and drawability, by copolymerizing ethylene with vinyl acetate under at least two specified conditions varied in a stepwise manner and saponifying the resulting copolymer. CONSTITUTION:The copolymerization of ethylene with vinyl acetate is conducted under conditions satisfying the relationships I and II [wherein T is a temperature ( deg.C), and P is an ethylene pressure (kg/cm<2>.G)] in such a manner that the temperature difference between two successive different polymerization conditions is at least 10 deg.C and/or the difference in ethylene pressure therebetween is at least 5kg/cm<2>, the polymerization condition is stepwise shifted from one to the other, and the amount of a polymer formed under each reaction condition is at least 10wt%, based on the total polymer formed. The resulting copolymer is saponified with an alkali catalyst at about 60-175 deg.C to obtain a saponified ethylene/vinyl acetate copolymer (ethylene content of 25-45mol% and degree of saponification >=95%).
Patent JP-H01223657-A (JP)
Title: Multidisk player
Inventor: MORIOKA YUKIO
IPC: G11B17/26
Filed: 1988-03-03
Abstract: PURPOSE:To enable an alignment even if a designated tray is slided a little in the vertical direction of a guide and to facilitate the drawing and returning of a tray from and to a magazine by forming the guide part of a tray holder in the structure of pressing it to a loading base by a spring pressure. CONSTITUTION:The guide part 206b, 207b of tray holder 206, 207 are made so as to offset in the lower direction by dimension (y) for the tray stored in a magazine 3. The inclined face 1f', 1g' of the guide part 1f, 1g of a tray 1 start to engage from the corner part 206b', 207b' of the guide part 206b, 207b when the tray 1 is drawn and with further tray drawing the guide part 206b, 207b are moved upward by rotating with the shaft of a crank base 208 as the center against a sheet spring 209 and the tray 1 can be drawn. Consequently the drawing and returning of the tray can be executed without any trouble even if the loading base is slided by (x) upward.
Patent JP-H07259783-A (JP)
Title: Self-control bypass valve
Inventor: UEHARA SAKUICHIROU
IPC: F04D3/00
Filed: 1994-03-22
Abstract: PURPOSE:To provide a self-control bypass valve in a mixed flow and axial flow pump which is constituted to reduce the generation of a shaft power approximately during cutoff through automatic opening of a bypass valve approximately during cutoff and bypass of a given amount and provide a pump with given performance by automatically fully closing a bypass valve when a flow rate is increased. CONSTITUTION:A bypass valve 21 is operated to reduce the generation of a shaft power approximately during cutoff and starting of a mixed flow and axial flow pump 22 and connected to a pump delivery pipe 23. With the increase of a pressure in the pump delivery pipe 23, a valve is opened and a given flow rate of fluid is caused to bypass from the pump delivery pipe 23 to the inlet side of a pump.
Patent JP-S54141585-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OOTA MICHIHIRO
IPC: H01L29/866
Filed: 1978-04-26
Abstract: PURPOSE:To form resistors of a small area and arbitrary values on chips by making ion implantation on poly-Si. CONSTITUTION:Low concentration or undosed poly-Si 3 is formed on the SiO2 21 on a semiconductor substrate 1 and Al wirings 4 are provided at both ends. After the entire surface is covered with SiO2 21', B ions are implanted into the layer 3 through the film 21' and are annealed, then the layer 3 may be lowered to a required value. Controlling the rate of implantation enables arbitrary resistance values to be obtained and enables the optimum device to be obtained through considerably evened characteristics and functions.
Patent JP-S53134834-A (JP)
Title: Resin composition for bonding
Inventor: DOBASHI MASARU
IPC: C08L21/00
Filed: 1977-04-30
Abstract: PURPOSE: To impart the initial bond strength to an epoxy resin and reduce the impregnation of woven or non-woven fabrics, by incorporating a mixture of a phenolic resin and acrylonitrile-butadiene copolymer into an epoxy varnish. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62266439-A (JP)
Inventor: FURANKU BERUNUU
IPC: G01J4/04
Filed: 1987-03-06
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。