baber/WOPTO huggingface dataset:
Patent JP-2000023668-A (JP)
Title: Purification of dna
Inventor: OHARA ICHIRO
IPC: C07H21/04
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing mucopolysaccharides from a DNA solution and purifying a large amount of DNA in high purity from plural specimens at the same time for gene analysis by treating the DNA solution contaminated with the mucopolysaccharides with hydroxyapatite as an adsorbent. SOLUTION: This method comprises extraction treatment of biological samples such as the pearl oyster, nori or tangle with a urea-containing buffer and purification of DNA from the resultant DNA solution, taking advantage of differences in adsorbability between DNA and mucopolysaccharides, wherein hydroxyapatite is used as an adsorbent and contaminants adsorbed to the hydroxyapatite are successively eluted by various kinds of buffer, and finally, the DNA adsorbed to the hydroxyapatite is eluted with a phosphate buffer of high concentration.
Patent JP-2000023824-A (JP)
Title: Holder
Inventor: HIROWATARI JUNJI
IPC: A45C13/30
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a holder and to reduce cost for the holder by forming engaging grooves on both side parts of a flat supporter main body and providing a pair of string through holes at the upper part of a supporting belt main body. SOLUTION: The bottle holder 20 is provided with the flat bottle supporter main body, the engaging grooves 22 and 22 formed on both side parts of the bottle supporter main body and a pair of the string through holes 23 and 23 formed at the upper part of the bottle supporter main body. In order to hold a PET bottle 40, the part of a cap 42 and the part of a flange part 43 formed under the cap 42 are housed in a ring formed by the holder passing-through part 12 of a string 10. Next, the part 12 of the string 10 is positioned under the part 43, the positions of the holes 23 are positioned under the part 43 in addition and the string 10 is pulled toward this side. Consequently, the string 10 is wound on a part under the part 43. In this state, the free ends of the string 10 are force-fitted and inserted into the grooves 22 and 22 to be fixed.
Patent JP-2000008861-A (JP)
Title: Cylinder fuel injection spark ignition type internal combustion engine
Inventor: SUZUOKI TETSUNORI
IPC: F02B23/10
Filed: 1998-06-23
Abstract: PROBLEM TO BE SOLVED: To improve performance of an internal combustion engine by obtaining proper torque, fuel consumption and exhaust emission performance over a full operational range of an internal combustion engine and also properly changing a mixture forming condition in accordance with a load and a rotational speed. SOLUTION: In this internal combustion engine, air is sucked in a combustion chamber 12, the sucked air is compressed by a piston 10, and also fuel is injected in the combustion chamber 12 by a fuel injection valve, ignited by a spark plug 3, and burned. In this case, a first fuel injection valve 7 in an injection direction directed to the spark plug 3 in a light load operational region of the internal combustion engine and a second fuel injection valve 8 in an injection direction directed to the piston in an operational region except the light load operational region are provided.
Patent JP-2000008096-A (JP)
Title: Cleaning agent and cleansing using the same
Inventor: SAITO JUN
IPC: C11D7/50
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To obtain a cleaning agent capable of simultaneously displaying good degreasing ability for fats and flux, hypotoxicity and low flammability and useful for degreasingly washing of several metals, plastics or the like by including a specified jasmonic acid-based compound as an effective ingredient. SOLUTION: This cleaning agent is obtained by including (A) a compound of the formula [R1 is a hydrocarbon group (e.g. a 2-6C hydrocarbon group); R2 is H or a hydrocarbon group (e.g. a 1-6C alkyl)] as an effective ingredient and, if necessary, (B) a solvent such as alcohols or hydrocarbon-based solvents and (C) a stabilizer such as an aliphatic nitro compound, epoxides, unsaturated hydrocarbons or unsaturated alcohols. The cleaning agent includes e.g. 1-50 pts.wt. ingredient B and 0.01-5 pts.wt. ingredient C based on 100 pts.wt. ingredient A in the case the ingredients B and C are used with the ingredient A.
Patent JP-H03176000-A (JP)
Title: Composition for chlorine ion measurement
Inventor: MIZUGUCHI KATSUHIKO
IPC: C12Q1/34
Filed: 1990-07-23
Abstract: PURPOSE:To accurately determine chlorine ion by colorimetry by using a composition comprising a maltooligosaccharide derivative containing a modified or unmodified nonreducing terminal and a modified reducing terminal, metallic chelating agent, alpha-amylase, etc. CONSTITUTION:A maltooligosaccharide derivative containing a modified or unmodified nonreducing terminal and a modified reducing terminal is blended with a metallic chelating agent, alpha-amylase and a following enzyme to prepare a composition for measuring chlorine ion. alpha-Glucosidase, beta-glucosidase, glucoamylase, etc., may be cited as the following enzyme. In order to measure chlorine ion in a specimen, a reagent of the composition for measuring chlorine ion is added to the specimen and formed phenol or a substituted phenol is optically measured. The reagent has excellent linearity and can measure accurately and simply up to a high concentration range.
Patent JP-H1040086-A (JP)
Title: Method for converting program
Inventor: NAKAMURA YOSHIKAZU
IPC: G06F9/06
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To facilitate a program conversion, test, maintenance, etc., by converting an input program into a source program of other language by using simple language stored in a personal computer. SOLUTION: A program 20 prepared by simple language 10 stored in the personal computer is analyzed by file analyzing processing 31, screen document design analyzing processing 32 and condition analyzing processing 33 included in a program conversion program 30, and these analytical results are stored in an intermediate language data base 40 as meta-language. Source program generating processing 34 in the program 30 refers to a dictionary program 50 prepared by the simple language 10 and generates a source program 60 of high level language such as COBOL from the contents of the data base 40.
Patent JP-S6439884-A (JP)
Title: Magnetic recording and reproducing device
Inventor: OI SHINICHI
IPC: G11B20/02
Filed: 1987-08-05
Abstract: PURPOSE:To immediately confirm the title of an image during a reproducing by multiplexing a video signal to be the title to a vertical blanking period, recording it and outputting the video signal of the title recorded at the reproducing time to an external part at a necessary time. CONSTITUTION:A title signal is successively stored to the respective vertical blanking periods in the video signal of a magnetic tape for the units of several lines. When necessary operation is executed to reproduce this video signal, a picture recording reproducing part 1 starts reproducing operation. Accordingly, the reproduced video signal is outputted from an output terminal 7 through an output selector 8 to the external part. At such a time, a memory input selector 9 is switched to the output side of the picture recording reproducing part 1 only during the vertical blanking period of the reproduced video signal and the title signal reproduced during the vertical blanking period is successively written through an A/D converter 3 to a memory 2. When operation is executed there to confirm the title, the output selector 8 is switched to the side of a D/A converter 4 and the title signal written to the memory 2 is successively read. After the title signal is converted to an analog title signal by the D/A converter 4, it is sent from the output terminal 7 to the external part.
Patent JP-H0479305-A (JP)
Title: Inductance element
Inventor: MASUI KEIJI
IPC: H01F17/00
Filed: 1990-07-23
Abstract: PURPOSE:To improve productivity and obtain a small-sized large inductance, by providing a pattern winding formed on an insulating substrate, and a pair of magnetic covers which cover the pattern winding and sandwich the pattern winding and the insulating substrate. CONSTITUTION:The following are provided; an insulating substrate 1, electrodes 3A, 3B which are formed of conducting thin films at two corners on one surface of the substrate l, a pattern winding 2 formed of a conducting thin film on the substrate l, one end of which pattern is connected with the electrode 3A and the other end of which pattern is connected with the electrode 3B via through holes 4A, 4B and leading-out wires 5, and ferrite plates 6A, 6B of a pair of magnetic covers installed so as to cover the pattern winding 2 and sandwich the pattern winding 2 and the substrate 1. Since the pattern winding 2 is covered with the ferrite plates 6A, 6B of high permeability, magnetic resistance is small, magnetic lines of force concentrate on the pattern winding 2 and the ferrite plates 6A, 6B, leakage flux is reduced, and a small-sized large inductance is obtained.
Patent JP-S5985870-A (JP)
Title: Ion etching device
Inventor: OOKODA TAKASHI
IPC: H01L21/306
Filed: 1982-11-08
Abstract: PURPOSE:To obtain an ion etching device which provides good parallelism of an ion beam in an ion milling device by providing a magnetic field generation means for focusing ion in an etching chamber. CONSTITUTION:An annular coil 12 for focusing ion which generates a magnetic field in a direction A is provided around a wafer holder 9 disposed in an etching chamber 3. An ion beam is bombarded to the wafer 8 on a holder 9 by an ion source of a Kaufmann type. The ion beam having extremely good parallelism is obtd. by conducting adequate electric current to the coil 12. A pattern having a desired sectional shape is obtd. with good uniformity in the processing a fine pattern on the wafer 8.
Patent JP-S61110444-A (JP)
Inventor: KARURU ARUBERUTO SHIYURUKE
IPC: H01L21/673
Filed: 1985-09-05
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-H0750799-A (JP)
Title: Still picture storing/sending device
Inventor: KUSANO YOSUKE
IPC: H04N1/21
Filed: 1993-08-05
Abstract: PURPOSE:To reduce burden on a general control part when a still picture is sent sequentially by multiplexing identification information to identify the still picture in a vertical blanking period, and sending by synthesizing them in a video signal of one system. CONSTITUTION:A sequential service RAM part 22 generates still picture number information sequentially according to a frame address outputted from a cyclic frame counter part 21. The still picture number information outputted from the sequential service RAM part 22, after being latched with a data latch part 23, is delivered to a still picture registration RAM part 26. The still picture registration RAM part 26 outputs the frame memory address of a frame memory part 10 in which still picture data in accordance with the still picture number information is stored and the identification information multiplexed in the vertical blanking period of a still picture video signal actually to a header information register 5 and a read frame address register 6 fitting in the timing of an output video signal.
Patent JP-S6351879-A (JP)
Inventor: ICHIHARA SHIGERU
IPC: A63F7/02
Filed: 1986-08-20
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-H0361327-A (JP)
Title: Heat treatment of gear
Inventor: ITABE TADAKI
IPC: C21D1/06
Filed: 1989-07-27
Abstract: PURPOSE:To improve the accuracy of a gear, to obtain a proper hardening depth and to enhance the strength by heating the gear made of steel having regulated hardenability due to the controlled C content to a specified temp. and by subjecting the gear to press spray hardening with a selected cooling medium under proper cooling conditions. CONSTITUTION:A gear made of steel having regulated hardenability due to the 0.40-1.30% C content is entirely heated to 730-900 deg.C and subjected to press hardening with a cooling medium selected among polyethylene glycol, quenching oil and salt under the conditions of 0.5 in<-1> severity of quench and >=1kgf/cm<2> pressure. By this heat treatment, the hardening depth of the root of the gear is made 0.05-0.40 time the depth of a module and a gear having high accuracy, a proper hardening depth and superior strength of both the toothed surface and root efficiently is produced.
Patent JP-H0941242-A (JP)
Title: Dropper retaining material in warp end breakage detector for weaving machine
Inventor: YASUOKA FUMIO
IPC: D03D51/30
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To readily mount a dropper retaining material. SOLUTION: A plate part 180 of a dropper retaining material 18 is equipped with two kinds of insertion recessed parts 181 and 182 so as to open upward. A contact bar 15 is inserted into the insertion recessed part 181 and a shake preventing pipe 16 is inserted into the insertion recessed part 182. Engaging frames 183 are formed at both sides of the plate part 180. The engaging frame 183 is projected to one side of the plate part 180. The engaging frame 183 is opened upward and the engaging frames 183 are meshed with supporting bars 12 and 13. Removal preventing projected parts 185 and 186 are formed on the inside faces of the engaging frames 183.
Patent JP-H0942664-A (JP)
Title: Combustion apparatus
Inventor: ANDO ATSUSHI
IPC: F24H3/04
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a combustion apparatus capable of being adapted by simple work in case of gas change. SOLUTION: In an instantaneous gas water heater (A) having a water flow switch 4 which turns on at detection of water flow, a solenoid safety valve 1 disposed in a gas supply line, a retention timer circuit 7 for applying retention current for a specified period of time (e.g. 5 seconds) and an ignition detecting circuit 8 for detecting ignition of a gas burner, when gas is changed, for example, from city gas to natural gas, a service man connects a resistor 73 to a resistor 72 in the retention circuit 7 in parallel to shorten the period of time of sending an ON signal 71 (e.g. from 5.5 to 3 seconds).
Patent JP-H0538370-A (JP)
Title: Carbon shaft for golf club
Inventor: YAMAMOTO SHINJI
IPC: A63B53/10
Filed: 1991-08-05
Abstract: PURPOSE:To prevent the buckling breakage generated between a straight layer group and a bias layer group by laminating the straight layer group in which the reinforcing fibers are arranged in parallel to the shaft longitudinal direction, through an adhesive layer, on the outside of the bias layer group in which the reinforcing fibers are laminated in crossing in the orientation angle. CONSTITUTION:A bias layer 2 having reinforcing fibers inclined in the shaft longitudinal direction inside is laminated in four layers so that the reinforcing fibers cross in inclination vertically at the equal angle with respect to the shaft longitudinal direction, and an adhesive layer 4 is interposed on the outside, and three layers of straight layers 3 in which the reinforcing extension and contraction are parallel to the shaft longitudinal direction are laminated. The adhesive layer 4 consists of an acrylonitrile butadiene copolymer having carboxylic groups, a prepolymer having epoxy groups obtained by the reaction between an epoxy resin and a bisphenol compound, and an epoxy resin hardening agent. Accordingly, the stress concentration generated between both the layers is softened, and the buckling breakage is prevented.
Patent JP-H1018523-A (JP)
Title: Dry type bed waterproofing construction method
Inventor: KANO HIKARI
IPC: E04D5/00
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To eliminate influence of moisture of an existing bed by fixing a dry type bed material to an existing bed face by means of a fixing material, and sticking a waterproof sheet on the bed through adhesive. SOLUTION: Grooves 3 for drainage are provided on the back face of a dry type bed material 2 of unit material of a required size. Next the proper number of the dry type bed materials 2 are in order laid on the upper face of an existing bed 1. In the case, rigidity of the dry type bed material 2 is set to be over 2.0kgf/cm<2> . Next, a disc plate 6 is used as a slip-off preventing washer on the upper face, a nylon plug 5 is buried on the lower face, and the bed material 2 is fixed by means of a fixing material 4. A waterproof sheet 8 is tightly stuck on the provided dry type bed face through bed adhesive 7. Succeedingly, paint 9 is properly spread on the waterproof sheet 8. Hereby, even if the existing bed is moistened, the dry type bed material 2 is fixed without being influenced from it, and the reliability against wind pressure resistance can be held.
Patent JP-H0838364-A (JP)
Title: Steam supply in heating and warming device
Inventor: OBATA NAOKI
IPC: A47J36/24
Filed: 1994-07-27
Abstract: PURPOSE:To reduce the capacity of a steam supplying device to be used and to device economical use adopting a system to give priority to steam supply to a heater in the case of simultaneous operation of a heating device and a warming device. CONSTITUTION:The steam generated in a boiler 1 is sent through a steam piping 2 to the heating device 3 or the warming device 4 and is used for heating and warming food. A controller 6 detects the temp. by a temp. detector 5 disposed in the warming device 4 and opens a steam control valve 7B when the temp. falls down to a steam supply temp. in the case of execution of warming. The controller so controls that a specified temp. is maintained by supplying the steam to the warming device. Thus controller 6 opens a steam control valve 7A and executes the steam supply during the lapse of the set time to the heating device in the case of execution of heating. The steam supply to the warming device 4 is not executed and the priority is given to the steam supply to the heating device 3 even if the temp. of the warming device 4 falls down to the steam supply temp. in the case of execution of the heating during working of the warming device 4. The heat supply to the warming device 4 is then executed after the end of the heating.
Patent JP-S6439304-A (JP)
Title: Production of iron-cobalt sintered alloy
Inventor: YAMAGISHI WATARU
IPC: C22C1/04
Filed: 1987-08-05
Abstract: PURPOSE:To improve dimensional accuracy and yield by annealing an iron-cobalt sintered alloy at the specific temp. lower than the sintering temp. after sintering and sizing-treating the alloy, successively rapid-cooling and cold-working. CONSTITUTION:The sintered material of iron-cobalt series alloy is sizing-treated to correct deformation of warp, etc. Next, the sintered material is annealed at the temp. which is lower than the sintering temp. and higher than the transformation temp. of alpha.gamma phase. After becoming the room temp. by rapid-cooling, various kinds of cold workings, such as boring, groove cutting, are executed. By this method, electro-magnetic parts having high accuracy can be produced with iron-cobalt sintered alloy.
Patent JP-2000032591-A (JP)
Title: Loudspeaker and loudspeaker device
Inventor: FUJIHIRA MASAO
IPC: H04R1/22
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To enable an active force of a simple oscillation plate for offsetting or attenuating the reactive force of sound emission of a loudspeaker by disposing an oscillation body where the active force in a reactive force direction to a sound emission direction of a main cone acts upon a sub-cone. SOLUTION: A sub-cone 32 coats a cloth or the like with a synthetic resin liquid and hardens it in a funnel shape, molds a cap 31 into a dome shape by the cloth or the like, coats it with the synthetic resin liquid and integrates it with the sub-cone 32, an joins it to a voice coil bobbin 8 top part. In order to add an oscillation body 26 to this sub-cone 32, a weight 30 which uses a wave form edge 33 formed in an outer most peripheral part of the sub-cone 32 in common as a movable object, is given a specified compliance and is equipped with an equal quantity M2 molded into a ring shape by the synthetic resin or the like at the outer most periphery of the edge 33 is bonded by an adhesive material or the like, and the oscillation body 26 is composed of the movable object of the edge 33 or the like and a weight 30.  Thus, a reactive force F2 in a direction opposite to the sound emission force F1 is generated at operating of a cone 7 at the outer periphery part of the sub-cone 32.
Patent JP-H0483209-A (JP)
Title: Coated optical fiber
Inventor: NONAKA TAKESHI
IPC: C03C25/24
Filed: 1990-07-26
Abstract: PURPOSE:To improve a low-temp. characteristic while maintaining heat resistance by forming a fluorine atom-contg. polyimide resin coating layer on the inner side and a resin coating layer having a ladder structure on the outer side. CONSTITUTION:A glass base material is melt drawn to an optical fiber 1 and a resin liquid consisting essentially of the fluorine atom-contg polyimide resin is first applied by a coating die, etc., on the optical fiber 1; thereafter, the fiber is cured in a thermal curing furnace to form an internally cured coating layer 2. An externally cured coating layer 3 consisting of the resin having the ladder structure is formed by a similar operation on the outer side thereof. The fiber is formed of the double layer coating structure coated with the fluorine atom-contg. polyimide resin which is soft and elongates at a high rate on the inner side and the resin having the ladder structure on the outer side and, therefore, the fiber does not crack in spite of long-term use in high-temp. environment and can suppress an increase in transmission loss at a low temp.
Patent JP-S6441233-A (JP)
Title: Wire bonding equipment
Inventor: IIZAKA SUSUMU
IPC: H01L21/60
Filed: 1987-08-07
Abstract: PURPOSE:To keep a wire unoxidized and to conduct highly reliable wire bonding with good reproducibility by preparing unoxidation atmosphere for the gas atmosphere of a spool container which contains a spool by feeding inert gas. CONSTITUTION:Inert gas is fed for the gas atmosphere of a spool container 24 to prevent oxidization of a wire 8 which is wound to a spool 20 in wire bonding equipment. Due to the unoxidized atmosphere of the spool container 24, a wire is kept unoxidized independent of operating frequency of wire bonding equipment or consumption speed of a wire. Therefore, a ball formed at the tip of a wire is usually spheral, and yet soft thus not causing chip damage.
Patent JP-S5986205-A (JP)
Title: Electromagnetic solenoid
Inventor: WATANABE SHIYUUICHI
IPC: H01F7/16
Filed: 1982-11-09
Abstract: PURPOSE:To move a rotating body directly in the axial direction and reduce load by friction and inertia, and perform the operation in small driving force, by a method wherein a driven body is supported rotatable and movable in the longitudinal direction of the rotating axial center by a movable core. CONSTITUTION:A shaft 61 is fixed at the center of a fixing base 60, and a rotor 62 of cylindrical form and an armature 54 being movable core are supported in upward and downward position relation by the shaft 61. The rotor 62 is made of magnetic material and a sliding bearing is press-fitted to the center of the rotor 62. Thereby the rotor 62 can be rotated freely on the shaft 61. The rotor 62 can be also transferred in the axial direction but usally stopped at a collar 61a provided on a shaft 61 by means of own weight. The armature 54 is also made of magnetic material, and sliding bearings 55, 56 are press-fitted at the center of the armature 54. Thereby the armature 54 can be rotated on the shaft 61 and transferred in the longitudinal direction of the shaft.