baber/WOPTO huggingface dataset:
Patent JP-H03176454-A (JP)
Title: Production of shikonin
Inventor: MOTOYAMA YOSHIO
IPC: C12P7/66
Filed: 1989-12-04
Abstract: PURPOSE:To obtain a high purity shikonin in high yield by dissolving unpurified shikonin in an organic solvent under heating, absorbing impurities contained in the solution on an inorganic absorbent and separating the solution from the absorbent while being kept in hot. CONSTITUTION:An unpurified shikonin is dissolved under heating in an organic solvent, preferably a solvent having 60-150 deg.C coiling point, an inorganic absorbent, preferably silica, silica alumina, titanium oxide or alumina having preferably 20-500 mesh particle diameter is added to the solution and high-boiling substances contained in the solution are absorbed on the absorbent and the solution is filtered while being kept in hot to separate the solution from the adsorbent. The solution is cooled to 0-5 deg.C to precipitate shikonin. Precipitated shikonin is separated from the organic solvent to give high purity shikonin. Further part of the organic solvent is removed from the solution from which shikonin is separated. the solution is cooled and shikonin is precipitated and recovered.
Patent JP-H11146885-A (JP)
Title: Production of ceramic coated depilation needle
Inventor: MATSUNAGA HIROKAZU
IPC: A61B18/12
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To form the thinnest possible coating film which electrically insulates the part existing near the skin surface apart from the prescribed size from at least the front end of a metallic depilation needle for executing depilation by impression of electric energy on the needle in the state that its front end is held inserted into the pore. SOLUTION: The depilation needle masked at its front end is soaked into a coating liquid contg. perhydropolysilazane and TM green #3340 in xylene and is slowly pulled up. The liquid deposits are then wiped away (stage 5). The masking material is then removed and the needle is dries for three minutes by an over set at 100 deg.C to evaporate the xylene and finally the needle is subjected to a heat treatment (baking) for 1.5 hours in the atmosphere of about 450 deg.C (stage 6), by which the perhydropolysilazane is converted to ceramics (SiO2 ). The ceramic film (SiO2 film) which is colored green, has a thickness of about 1 to 3 μm and has a high insulation characteristic is formed on the outer peripheral surface of the depilation needle exclusive of the front end of about 2 mm length.
Patent JP-H08171197-A (JP)
Title: Mask for excimer laser beam machining andits production
Inventor: SUZUKI KENKICHI
IPC: G03F1/58
Filed: 1994-12-19
Abstract: PURPOSE: To provide a mask for excimer laser working, which is improved in machining durability against excimer laser beam and is composed of a high precision dielectric multilayered film. CONSTITUTION: This mask for excimer laser beam machining is composed of a structure having a 3rd dielectric layer 1' on the uppermost layer of a dielectric multilayered film and a metallic film 4 on the uppermost layer. Where the dielectric multilayered film is formed by repeating the combination of a double layered film formed by laminating a 1st dielectric layer 1 on the opposite surface of a glass substrate 3, which is transparent to ultraviolet ray, to the ultraviolet ray incident side and a 2nd dielectric layer 2 on the 1st dielectric layer 1.  The 1st dielectric layer has a film thickness of 1/4 of the wavelength of ultraviolet ray to be used in optical path length, the 2nd dielectric layer 2 has optical path length 1/4 of the wavelength like the 1st dielectric layer and has a smaller refractive index than the 1st dielectric layer, and the 3rd dielectric layer 1' has a larger refractive index than that of the glass substrate and optical path length to be 1/4 of the wavelength of ultraviolet ray to be used.
Patent JP-S63164443-A (JP)
Title: Ic automatic test device
Inventor: OISHI HIROSHI
IPC: G01R31/02
Filed: 1986-12-26
Abstract: PURPOSE:To perform a continuous and automatic test while maintaining lot divisions to IC having plural lots by providing housing shelves which have plural sections for housing IC and are located on the inlet and outlet sides of autohandlers as well as a transfer means between the housing shelves and the autohandlers. CONSTITUTION:Two autohandlers 2a and 2b connected with test circuits 1a and 1b respectively for continuously performing two kinds of tests are used. Housing shelves 5, 6 for housing ICs and handling robots 7, 8 to become transfer means between the shelves and the autohandlers 2a, 2b are provided on their inlet and outlet sides, together with a control circuit 9 for relating the robots 7, 8 and others to one another and controlling them. Transfer of IC is performed by housing it in M2. In said IC automatic test device, if each lot of ICs before the test are housed in an individual section of the housing shelf 5 on the inlet side, each lot of ICs after completion of the test are continuously housed in an individual section of the housing shelf 6 on the outlet side.
Patent JP-H06164602-A (JP)
Title: Collision avoiding method for transmission packet of bus transmission system and multiple dwelling house bus transmission system
Inventor: FUJIMURA HIDEKI
IPC: H04L12/40
Filed: 1992-11-25
Abstract: PURPOSE:To provide a collision avoiding system which updates a carrier detecting period when the transmission is impossible by the collision of the transmission packets caused on a bus and can avoid the following collisions. CONSTITUTION:In a bus transmission system applying a carrier detection system, a bus controller 1 contains a random number value generating circuit 4 and a signal processing part 5. When the controller 1 is unable to perform the transmission due to a collision caused on a bus between the transmission packet transmitted by the controller 1 itself and the transmission packet received from another bus controller, the part 5 instructs the circuit 4 to generate the random number value. Then this random number value is subtracted from a carrier detecting period and this subtraction result is updated as a new carrier detecting period.
Patent JP-H10163494-A (JP)
Title: Manufacture of thin film transistor
Inventor: YOSHIOKA TATSUO
IPC: H01L21/336
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a thin film transistor, which can manufacture a thin film transistor equipped with an LDD region(lightly doped drain) having desired electric property, with good reproducibility. SOLUTION: A first gate insulating film 102 consisting of SiO2 is stacked to cover a polycrystalline silicon film 101 completely, and a second gate insulating film 103 consisting of TaOX is stacked on this first gate insulating film 102, and this second gate insulating film 103 is patterned into a island-shaped pattern 10 arranged on one part of the polycrystalline silicon film 101. Next, tow gate electrodes 104b extending a given spacing apart in parallel with each other are so made as to be arranged on the opposite ends of the second gate nauseating film 103a, made respectively into island-shaped patterns, and then impurities are implanted into the polycrystalline silicon film 101 through the first gate insulating film 102 and the second gate insulating film 103a, with the two gate electrodes 104b as masks.
Patent JP-H04185863-A (JP)
Title: Connector
Inventor: SHIYOUKO TOSHIHIRO
IPC: E04F13/21
Filed: 1990-11-20
Abstract: PURPOSE:To facilitate the connection of a plurality of panel layers and miniaturize the panels by fitting two pairs of male fitting-on plate sections projected respectively and vertically from both the surface sides of a long plate section, on the channels of a pair of panels, and by connecting the panels to each other. CONSTITUTION:Respectively and vertically from both surfaces on the way, of a long plate section 1A, a pair of first and second male fitting-on plate sections 1B, 1C are projected at intervals, and connectors extended in the longitudinal direction are formed. The connectors are placed between a pair of first layer panels 2 and second layer panels 3 to be connected to each other within the same plane, and on the fitting-on channels 2A of the first layer panels 2, the first male fitting-on plate sections 1B are fitted, and on the fitting-on channels 3A of the second layer panels 3, the second male fitting-on plate sections 1C are fitted, respectively. Then, a pair of the first layer panels 2, and a pair of the second layer panels 3, are respectively connected to each other. As a result, the plural layers of the panels are connected to each other regularly and easily, and the panels can be miniaturized.
Patent JP-2001128648-A (JP)
Title: Minced shark meat and method for producing the same
Inventor: KATO NOBORU
IPC: A23L17/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain minced shark meat having resolved such problems that urea, trimethylamine oxide, and the like, found in shark meat promote denaturing the protein in the shark meat during storage, which contribute to emit malodor therefrom, although the above urea, and the like, can be removed to some extent by exposing shark meat to water, while the meat is swollen at the same time, therefore, it leads to increase in both plant equipment cost and running cost, and there is a drawback of useful protein loss as well. SOLUTION: The minced shark meat emitting no malodor and having high gel strength is obtained by soaking shark meat in an aqueous medium followed by taking out the meat from the medium and then squeezing the meat to effect dehydration and thereby removal of at least a prescribed quantity of urea from the meat.
Patent JP-H11146743-A (JP)
Title: Model animal for alzheimer's disease
Inventor: IHARA YASUO
IPC: A01K67/027
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new model animal comprising a mammalian or the like obtained by generating an individual from a totipotent cell containing human presenilin 2 gene or the like, having the gene in the chromosomes of body cells, and useful for analyzing the states of Alzheimer's diseases, developing medicines therefor, and the like. SOLUTION: This model animal for Alzheimer's diseases comprises a mammalian obtained by generating an individual from a totipotent cell containing human presenilin 2 gene or its variant transduced thereinto or the progeny of the mammalian, wherein the transduced gene is held in the chromosomes of body cells. The model animal is used for analyzing the states of Alzheimer's diseases, developing medicines for treating the diseases, and the like.  The model animal for the Alzheimer's diseases is obtained by extracting all RNAs from the brain of a healthy old person, preparing cDNAs from the all RNAs, obtaining a wild type presenilin 2 cDNA by a PCR amplification method or preparing a variant cDNA in which a mutation is partially introduced by a PCR mutation-inducing method, inserting the product into a vector, injecting the vector into a mouse embryo, injecting the embryo into a provisional parent oviduct, allowing to generate an individual, and subsequently making to bear the individual.
Patent JP-H07164071-A (JP)
Title: Index device for punch tool
Inventor: OKAMOTO MASABUMI
IPC: B21D28/36
Filed: 1993-12-15
Abstract: PURPOSE:To make the constitution simple and small so as to increase a kind of working by laying out a worm engaged to a worm wheel arranged in each die and constituting so that one end of the worm is coaxially coupled with a drive shaft arranged in main body side. CONSTITUTION:As a servo motor 40 is driven, a drive shaft 50 is rotated through belts 42, 43, pulleys 47, 48, belt 52, pulley 51, the worm shaft 37 connected to the drive shaft 50 through a coupling 57 on the extension of the shaft 50 is rotated, and a direction of an upper die is changed with rotating a worm wheel 34a of a holder 34. Further, in a lower die, a holder 33 is rotated in the same way from a rotating drive mechanism A through belt, the upper die and lower die are aligned, executing working, other dies on turrets 31, 32 are rotated in the same way.
Patent JP-H07172808-A (JP)
Title: Activated carbon
Inventor: IIDA KATSUYA
IPC: C01B32/336
Filed: 1993-12-15
Abstract: PURPOSE:To obtain activated carbon having higher strength than conventional activated carbon, less liable to powdering at the time of use and at the time of regeneration and exhibiting satisfactory adsorbing characteristics. CONSTITUTION:A phenolic resin cured body contg. 2-10% glassy component is treated at 500-750 deg.C carbonization temp. and further treated at 750-950 deg.C activation temp. to obtain the objective activated carbon.
Patent JP-2001140165-A (JP)
Title: Detergent composition for dry cleaning and cleaning liquid
Inventor: SHIROMIZU HIROSHI
IPC: C11D1/74
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain a cationic detergent composition for dry cleaning, excellent in water-solubilizing power, cleaning power, and anti-static effect, and also capable of reducing a ring strain and re-soiling of washed clothes even on using water or a water-based pre-treating agent. SOLUTION: This detergent composition is obtained by containing a quaternary ammonium salt as a component (a), a polyoxyethylene fatty acid ester as a component (b), a sorbitan fatty acid ester as a component (c), an alcohol being a liquid state at a normal temperature and having >=40 deg.C flashing point as a component (d), and water as a component (e) in a specific ratio.
Patent JP-H10143331-A (JP)
Title: Storage device array system
Inventor: KIYOHARA YUJI
IPC: G11B20/18
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a storage device array system which inexpensively constitute a storage device like HDD(hard disk drive), etc., without any need of sychronous operations and also can be rebuilt by a hardware. SOLUTION: The storage device array system 1 has plural storage devices 101, data which is externally inputted is divided into plural data blocks, each block is distributed and stored in the devices 101 in the form to which an error correction signal is added, and each block is parallelly read and written from/to the devices 101. Also, the system 1 is provided with independent buffers 104 which are provided corresponding to each device 101 and temporally stores data that is read from each corresponding device 101, a reading means 107 which collectively reads data that is stored in the buffers 104 and an error correction circuit 106 which corrects errors of the data that are read from the buffers 104 by the means 107 and externally outputs the data which are performed error correction.
Patent JP-H03174952-A (JP)
Title: Continuous casting method
Inventor: ONO ATSUMI
IPC: B22D11/06
Filed: 1989-12-04
Abstract: PURPOSE:To stably and continuously cast a long body having good dimensional accuracy and unidirectional solidified structure by specifying heating temp. at molten metal supplying position on rotating roller-like base body surface, and heating temp. of a size and shape control roller between the molten metal supplying position and molten metal cooling position. CONSTITUTION:Onto the surface 1b of roller-like base body 1 rotating to the arrow mark A direction, the molten metal 6 is supplied at the molten metal supplying position 10 from a nozzle 5 and cooled at the cooling position 11 with a cooling device 7 to manufacture the solidified casting material 12. Then, the surface 1b of roller-like base body 1 is heated with a heater 9 and the temp. of base body surface 1b at the molten metal supplying position 10 is set to >=Tm/3 deg.C. (Tm is m.p. of the metal.) Further, the size and shape control roller 2 incorporating the heater 3 is provided between the molten metal supplying position 10 and the cooling position 11 and the temp. on the outer circumferential face of this roller 2 is heated so as to become >=3/10Tm deg.C and <=11/10Tm deg.C. By this method, the long body having unidirectional solidified structure and high dimensional accuracy is continuously cast.
Patent JP-H09161402-A (JP)
Title: Data recording/reproducing method, optical disk device, and optical disk recording medium
Inventor: NOSHIRO TERUFUMI
IPC: G11B20/12
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To reliably record and reproduce data by improving a multi-zone CAV system optical disk device and effectively using the recording region of the optical disk. SOLUTION: An inner-periphery recording region 60 and an outer-periphery recording region 62 of an MO disk 6 are divided so that the sum of the recording capacity of recording zones 600k and 620k is constant and the difference between minimum recording wavelength and maximum recording wavelength can be minimized. To adapt to the condition, the relationship between the number of tracks Tk and an order k of the recording zones 600k and 620k after the division is made to satisfy Tk =a+bn (Here, a=Tall /2n-n(n+1)b/2, where b is a proportional coefficient, Tall is the total number of tracks in an MO disk 6, and n is the number of divisions). The optical disk device records and reproduces data in parallel with the recording zones 600k and 620k .
Patent JP-H09137956-A (JP)
Title: Refrigerant piping for air conditioning apparatus
Inventor: KANESUGI KEIICHI
IPC: F24F1/00
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To bend a refrigerant piping by manually bending work by arranging the refrigerant piping with a diameter thereof allowing bending thereof manually in a curve to make a bundle of tubules. SOLUTION: A refrigerant piping 10 has a liquid pipe 8 and two gas pipes 11. In other words, the refrigerant piping 10 employs two gas pipes 11 in stead of one gas pipe. End parts of the two gas pipes 11 are put together to make a convergent pipe 12. The gas pipes 11 are 3/8 inch in diameter and 0.315 inch (0.8mm) in thickness and the pipe diameter and the thickness are in a range enough to bend the pipes in a curve by manual work without being bent linearly nor using a special bending tool. The portion of the convergent pipes 12 requires no bending and so, the diameters thereof set at 4/8 inch. This allows avoiding of troubles of bending the refrigerant piping linearly during the construction work.
Patent JP-2001135035-A (JP)
Title: Disk and disk recording device
Inventor: ONO TSUYOSHI
IPC: G11B20/12
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a disk improved in the operability of updating record, which keeps the continuity of recording/reproducing when, in particular, the disk is CLV-controlled, by regarding the disk as a sequential and endless recording medium. SOLUTION: In an exchangeable and rewritable disk, overwriting recording management information showing whether overwriting can sequentially be executed on files from the head position of the recorded file or not is recorded in a prescribed area. When recording into the disk, recording is executed based on overwriting recording management information. When the idle area of recording does not exist, recording dates are sequentially overwritten from the oldest file, for example.
Patent JP-H08151541-A (JP)
Title: Granite-toned pattern-forming coating
Inventor: CHIBA NAOKI
IPC: C09D5/00
Filed: 1994-11-28
Abstract: PURPOSE: To obtain the subject coating useful for making a coating film with natural feeling of fissured texture having a glitter inherent in granite, by incorporating a varicolor-patterning coating comprising a dispersion medium and colored dispersed particles with a specific flaky pigment. CONSTITUTION: This coating is obtained by incorporating (A) a varicolor- patterning coating comprising (i) a dispersion medium and (ii) colored dispersed particles insoluble to the medium with (B) pref. 5-60 (esp. 10-30) pts.wt., based on 100 pts.wt. (in terms of solid content) of the component A, of a flaky pigment 1-10nm in the average particle diameter in the lamellar direction coated with synthetic resin film not impairing the transparency of the pigment (pref. at least one kind selected from mica flakes, plastic film flakes and glass flakes).
Patent JP-H05151874-A (JP)
Title: Electromagnetic relay
Inventor: KAWAI MITSUHIRO
IPC: H01H50/44
Filed: 1991-11-29
Abstract: PURPOSE:To decrease labor hours, facilitate automatization and to provide high accurate assembly, insulation and an operation characteristic with no unevernness by integrally molding a coil block, formed by winding a coil on an iron core, so as to expose a magnetic pole surface in a base. CONSTITUTION:When a coil is electrified through coil terminals 17, 18 protruded from a base 20 of insert-molding a coil block 10, a free end part 51 of a movable iron piece 50 is attracted to a magnetic pole surface 12a of an iron core 11 to press down a card 40 against spring tension of a movable contact piece 31. Consequently, a movable contact 32 of the contact piece 31 is brought into contact with a fixed contact 36. Since the block 10 and the base 20 are integrally molded, assembly labor hours are reduced also to facilitate assembly automatization, and since positioning is performed by a metal mold, high assembly accuracy is obtained, accordingly to eliminate unevenness of an action characteristic. The coil is coated with molded resin to obtain high insulation.
Patent JP-2000148957-A (JP)
Title: Manufacture of ic card
Inventor: HIGUCHI TSUTOMU
IPC: G06K19/07
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To make it hard to bring about short circuit due to the deformation of lead wire which is caused by external force applied from a lateral direction when a flat coil is carried and stored in the manufacturing process of an IC card. SOLUTION: After a frame 10 for an IC card in which a flat coil 14 is partially connected to an outer frame 16 is formed by press working, the flat coil, the outer frame and a connecting part 22 that partially connects the flat coil are inserted between two pieces of protection films, the protection films are connected by a 1st adhesive layer formed on one of the protection films, a connecting part connecting the coil 14 and frame 16 is next cut off together with the protection films, after that, one of the protection films is peeled off, the coil 14 connected to the other protection film is transferred to a 2nd adhesive layer which is formed on one surface side of the IC card and has stronger adhesive strength and then, the coil 14 is sealed with resin between the films of both surfaces of the IC card.
Patent JP-H05331088-A (JP)
Title: Production of bisphenol a and treatment of mother liquid separated from crystallization product of phenol solution containing bisphenol a
Inventor: SHINDO AKIO
IPC: C07C37/84
Filed: 1992-10-30
Abstract: PURPOSE:To provide the method for producing bisphenol A efficiently preventing the accumulation of by-products and impurities in the reaction system and obtaining the highly pure bisphenol A as a crystal adduct with phenol. CONSTITUTION:The method for producing the bisphenol A by reacting acetone with an excessive amount of phenol in the presence of an acid catalyst comprises (i) a distillation process comprising feeding at least one of the circulated mother liquid into a distillation tower and subsequently distilling off 50-90wt.% of the mother liquid fed into the distillation tower to obtain the distillate containing phenol, (ii) a heating process comprising heating the bottom liquid of the distillation tower obtained in the process (i) in the presence of a basic catalyst at 200-350 deg.C, (iii) a vacuum-recovering process for vacuum-distilling the product obtained in the process (ii) to obtain a distilled vapor containing the phenol and isopropenylphenol, (iv) a rapidly cooling process for bringing the distilled vapor obtained in the process (iii) into contact with the distillate obtained in the process (i) to rapidly cool the distilled vapor, and (v) a circulation process for circulating the rapidly cooled product obtained in the process (v) to the reaction process.