baber/WOPTO huggingface dataset:
Patent JP-S62205089-A (JP)
Title: 6-phenyl-2,3,5,6-tetrahydroimidazo(2,1-b)thiazole cinnamate and purification of levamisole therewith
Inventor: SHIMAZAKI MASAMI
IPC: C07D513/04
Filed: 1986-03-03
Abstract: NEW MATERIAL:6-Phenyl-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole cinnamate salt. USE:Anthelmintic for pasturing stock. PREPARATION:Racemic tetramisole of levaminsole whose chemical name is (6S)-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole is dissolved in acetone and cinnamic acid is added to the solution. Then, the mixture is dissolved by heating, then allowed to stand at 0 deg.C after cooling to give the objective compound of the formula. Further, the cinnamate salt of the (6S),(6R) enantiomer is dissolved in water, taken into a separatory funnel, combined with methylene chloride and conc. aqueous ammonia, stirred, then the lower layer is separated. The layer is extracted with methylene chloride, the solvent is distilled off to give the objective levamisole cinnamate. The product is acidified with hydrochloric acid and extracted with methylene chloride to give levamisole.
Patent JP-S51121656-A (JP)
Title: Gear box
Inventor: KOJIYOU HIDEO
IPC: F16H1/10
Filed: 1975-04-17
Abstract: PURPOSE: A gear box driven by a single drive line source and capable of taking out the power optionally by one or two shafts. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57163865-A (JP)
Title: Qualitative-quantitative determination for catechol amine in body fluid
Inventor: TANIMURA ISANORI
IPC: G01N30/96
Filed: 1981-04-01
Abstract: PURPOSE:To improve a recovery rate of catechol amine and also accuracy and sensitivity by simple operation, by excluding absorbing and desorbing operation by alumina. CONSTITUTION:Sample is made weakly acidic after protein is removed and is injected into cation exchange columnIthen catechol amines in the sample are adsorbed to the columnI. The columnIis washed by a low consentration weakly acidic solution, and components interferring the fluorescence measurement, are removed. Catechol amines are eluted from the columnIby a 3.0-7.0pH buffer solution dissolved boric acid or borate and an ion pair reagent. Mutual separation of each catechol amine is carried out in an reverse phase column II by using the ion pair reagent dissolved in an eluate. Oxidation, decomposition and fluorescence emitting reaction etc. of each catechol separated and eluted from the column II, are carried out and thereafter, each catechol amine is determined by a TH1 method measuring the intensity of fluorescene.
Patent JP-2000237769-A (JP)
Title: Treatment of cyan-containing waste liquid and device therefor
Inventor: TAKAHASHI HEIHACHI
IPC: C02F1/02
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To treat a cyan-containing waste liquid at a low cost without using a high pressure gas such as compressed air by providing an adding process for adding a liquid having oxidation ability into the cyan-containing waste liquid and a heating process for heating the cyan-containing waste liquid, in which the liquid having oxidation ability is added. SOLUTION: A cyan-containing waste water stored in a raw water vessel 1 is sent to an oil/water separating vessel 2 by a pump, where oil portion is separated and removed. Next, the cyan-containing waste water removed in dust by a filter 3 is stored in a raw water tank 4. The cyan-containing waste water in the raw water tank 4 is sent to a reaction column 5 and mixed with hydrogen per oxide water added from an oxygen source vessel 6. At the same time, soft water supplied from a water softener 7 is heated in a boiler 8 and the heated steam is supplied from the lower side of the reaction column 5. The mixed liquid of the cyan-containing waste water with hydrogen peroxide water is heated by the heated steam to accelerate the decomposition reaction of cyan and the cyan is decomposed to generate formic acid portion and ammonia portion.
Patent JP-H02229335-A (JP)
Title: Floor structure for japanese style flush toilet
Inventor: KIMURA MOTOYASU
IPC: E03D11/16
Filed: 1989-02-28
Abstract: PURPOSE:To prevent leakage certainly by raising the peripheral portion of a water-proof sheet covering a floor slab and also covering a space between the flange of a heat resisting case which is locked to a closet setting hole and the raising portion of the sheet with a shielding material. CONSTITUTION:A concrete floor slab 3 has the upper face covered with a flexible water-proof sheet 4, the peripheral portion of which is raised and locked to a circle 12 on the floor slab 3. Also, a rigid-bottom material 5 supporting a floor material 2 is arranged at the upper part of the sheet 4 and supported by a bunched material 6. Then, a heat resisting case 8 is locked to a closet setting hole 10 installed on the floor slab 3. Moreover, a shielding material 11 is covered with a bridge between the flange 13 of the case 8 and the circle 12.
Patent JP-H06219356-A (JP)
Title: Swing type two-stage parking device
Inventor: KONISHI TOSHIO
IPC: B62H3/08
Filed: 1993-01-26
Abstract: PURPOSE:To facilitate operation even by an aged man and a child by employing a front wheel fit-in skate system wherein a forward charge parking pedal part forms a revolving fulcrum and rolling over a running slide rail running from the front of the joint part to the rear thereof is carried out. CONSTITUTION:The pedal part of a forward charge bicycle forms a two-stage rack revolving joint part which is longitudinally integrally formed by using a swing back arm 26 and a swing arm 11 part. A front wheel skate 18 comprises tire shoes 4 provided at a bottom with a tire surface support roller 6. A skate roller 8 is arranged to the upper and lower part of one side of the tire shoes 4 and vertically supported by a skate rail 7. The swing arm 11 is provided with a gas spring and provides a balance effect between a swing back arm 26 and the swing arm during two-stage parking operation and a labor required for two-stage pushing after parking is reduced.
Patent JP-H03250426-A (JP)
Title: Production of magnetic recording medium
Inventor: SHINOHARA KOICHI
IPC: G11B5/85
Filed: 1990-02-28
Abstract: PURPOSE:To obtain an improved Co-O or Co-Ni-O perpendicular magnetic recording medium showing negligible directional property by introducing a Co vapor flow or Co-Ni vapor flow from plasma in a reactive tube to a polymer film traveling along a rotating body in an oxygen atmosphere. CONSTITUTION:A polymer film 1 such as polyethylene terephthalate, polyethylene naphthalate, etc., is traveled along a cylinder can 2 as a rotating supporter, while a Co vapor flow or Co-Ni vapor flow is introduced from plasma in a reactive tube 2 to the polymer film 2 for vapor deposition in an oxygen atmosphere which is supplied from an oxygen inlet port 12. By this method, Co or Co-Ni having large energy can be perpendicularly deposited, which gives excellent magnetic characteristics even at room temp. The obtd. Co-O or Co-Ni- O perpendicular magnetic recording medium has little error and has no directional property even at the change in the traveling direction of the tape.
Patent JP-H05215928-A (JP)
Title: Production of ridge type three-dimensional waveguide
Inventor: TAMAKI MASANORI
IPC: G02B6/12
Filed: 1992-02-03
Abstract: PURPOSE:To obviate roughening of the side walls of a three-dimensional waveguide and to decrease propagation losses by inverting the polarization direction in a part on the two-dimensional waveguide consisting of a dielectric material subjected to single polarization and forming the three-dimensional waveguide by etching. CONSTITUTION:After the two-dimensional waveguide of the +C face of the dielectric material subjected to the single polarization is worked, this face is inverted to the -C face exclusive of the part where the ridge type three- dimensional waveguide is to be formed. Namely, a material 5 which can be inverted in polarization is deposited by evaporation on the two-dimensional waveguide 2. The part right under this material or the part right under the part where this material is not deposited by evaporation is inverted to the -C phase when the material is heat treated for a prescribed period of time at a prescribed temp. The etching rates of the +C face and the -C face for an etching liquid vary greatly (+C phase <<-C phase) and, therefore, the two-dimensional waveguide 2 is etched by utilizing the difference in the etching rate, by which the ridge type three-dimensional waveguide having the ridge part in the part of the +C phase is obtd.
Patent JP-S58164567-A (JP)
Title: Heterocyclic thiol compound and preparation thereof
Inventor: NAGATA WATARU
IPC: C07C67/00
Filed: 1982-03-24
Abstract: PURPOSE:To obtain the titled compound useful as a raw material for cephalosporin antibiotic substances and agricultural chemicals, by closing the ring of an N- (2-hydroxyethyl)dithiocarbamic ester having a protected hydroxy group in the form of an ether, and eliminating the protecting group. CONSTITUTION:An N-(2-hydroxyethyl)dithiocarbamic ester having a hydroxy group protected in the form of an ether which is a novel compound, e.g. methyl N-(2-triphenylmethoxyethyl)dithiocarbamate, is subjected to the closure of the tetrazole ring with a salt of hydrogen azide in a polar solvent up to about 150 deg.C for 1-10hr to give 1-(2-hydroxyethyl)-5-1H-tetrazolethiol having the protected hydroxy group in the form of an ether which is a novel compound. The protecting group is then eliminated. An alkyl, aryl, organosilyl and organostannyl groups, etc. which may be eliminated under mild conditions are preferred for the protecting group.
Patent JP-H05217964-A (JP)
Title: Dry-etching device and method
Inventor: AKIBA NAMISATO
IPC: H01L21/3065
Filed: 1992-02-04
Abstract: PURPOSE:To increase cleanliness within an etching chamber by providing within the etching chamber an electrostatic dust catcher which excels in the ability of collecting dust. CONSTITUTION:An electrostatic dust catcher is provided on the inner wall 2 of an etching chamber 11 in a dry-etching device 10 and at the same time a static electricity generating device 35 is connected with an electrostatic dust catcher 31 through a switch 34. And the electrostatic dust catcher 31 is provided on the inner wall 21 of an etching chamber 11 through a removable device (not depicted). This is a dry-etching method using a dry-etching device wherein a sample 90 is dry-etched within the etching chamber 11 with the switch 34 being turned OFF and then a dust within the etching chamber 11 is attracted by the electrostatic dust catcher 31 with the switch 34 being tuned ON.
Patent JP-S61205723-A (JP)
Title: Forced air feeding and discharging device
Inventor: NAKAJIMA KOSHIROU
IPC: F23J15/00
Filed: 1985-03-11
Abstract: PURPOSE:To prevent a condensation of ignited discharged gas in a discharging pipe and enable a superior combustion to be performed even in various natural wind by a method wherein a flow rate limiting valve is arranged to close a bypass passage connecting an intake pipe with a discharging pipe when a high rotational force of a discharging fan is found and to open the bypass passage when a weak rotational force is found. CONSTITUTION:In case of a low load operation, a discharging fan 4 is rotated at a low speed and a damper 6 is pushed down with a wind pressure of air flowed from an intake pipe 2, a degree of opening of the damper is low as compared with that of high speed rotation, and the flow rate control valve 6a shows a short distance in which it may be moved in a leftward direction in the bypass passage 8, so that the bypass passage 8 is not closed. As a result, a part of the air for combustion is mixed with the combustion discharged gas flowed in the discharging pipe 3 through the bypass passage 8 to increase a theoretical dew point in the discharging pipe 3 and to prevent the condensation in the pipe when the temperature in the surrounding atmosphere is decreased. In addition to the combustion air, the discharged gas mixing air is also sucked, so that a low speed rotation of the discharging fan 4 is increased and then a superior combustion can be maintained in respect to various natural winds generated near the outdoor intake and discharging port.
Patent JP-S55142479-A (JP)
Title: Failure processing system for magnetic bubble memory
Inventor: SHIYOUDA AKIO
IPC: G11C19/08
Filed: 1979-04-20
Abstract: PURPOSE: To increase the possibility of magnetic bubble memory, by providing the failed loop memory so that the defective loop is replaced into normal loop at write- in operation failure of the magnetic bubble memory.  
     CONSTITUTION: When the address A is delivered from the processor, it is converted into the minor loop number at the address conversion circuit 30, it is delivered to the ROM address register 31, ROM20 is accessed by setting the code, and it is stored in the ROM data register 32. Simultaneously, the readout of the register 33 is made. At normal, the output of the coincidence circuit 34 is 0 and the output of the selection circuit 34 is also 0. If a failure is produced for write-in operation, the content is stored in the buffer register 41, the failure detection circuit 42 detects the error, the analysis circuit 52 takes the output 54 as 1, and the bit location information 55 is delivered to the conversion circuit 53 at the same time. The circuit 53 delivers the failure report signal E to the processor. The processor judges the failure conditions from the signal E and retrial is made to the control unit with interruption. The operation like this is made by software. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S568399-A (JP)
Title: Manufacture of chenodeoxycholic acid
Inventor: KAARU DESUPURIIKUSU
IPC: C07J9/00
Filed: 1980-04-11
Abstract: A multi-step synthesis of chenodeoxycholic acid from 3-keto-bisnorcholenol, a compound readily obtained from the abundant plant sterol  beta -sitosterol, is described. A key step in the synthesis is the stereoselective microbial introduction of the 7-alpha hydroxy group into 3-keto-bisnorcholenol.
Patent JP-2000249445-A (JP)
Title: Food refrigerator
Inventor: SEKINE RYOJI
IPC: F25D13/00
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To ensure cost reduction and miniaturization of a cooling unit. SOLUTION: A food refrigerator is adapted such that there is provided a cooling circuit where there are connected a compressor 13, cooling units 3a, 3b including a condenser 15, and coolers 7a, 7b for cooling air in the chamber through a piping 5, and such that air fans 11a, 11b, 11c for the coolers disposed in an air passage of the coolers 7a, 7b are operated upon operation of the cooling units 3a, 3b to circulate cold air heat exchanged with the condensers and hence cool foods in a refrigeration temperature region. A plurality of cooling circuits are provided for one food refrigerator 11, and all of the plurality of the cooling units 3a, 3b are operated upon insertion of foods into the chamber 9 and the coolers air fans 11a, 11b, 11c are operated with high performance.  After detected temperature of a food temperature sensor 33 reaches a set temperature, part of the cooling units 3a is interrupted and a remaining cooling unit 3b is operated to reduce the capability of the coolers air fans 11aq, 11b, 11c.
Patent JP-H06263152-A (JP)
Title: Container formed from hot melt resin
Inventor: TANAKA HIDEKI
IPC: B65D25/34
Filed: 1993-03-09
Abstract: PURPOSE:To provide a container formed from hot melt resin wherein the container is not deformed or the hot melt resin on the inner surface of the container is prevented from being raised even if the container is used for a long time under positive pressure, external pressure, or negative pressure. CONSTITUTION:The constitution is such that there are provided a main body 12 of a container formed from hot melt resin, reinforcing members 13 which are fitted over the outer surface of the main body 12 and in which a plurality of openings 16 are formed, and connecting layers which are disposed outside the reinforcing members 13 so as to extend across the openings 16 and thermally bonded integrally to the hot melt resin constituting the main body 12 to hold the member 13 therebetween.
Patent JP-S63215185-A (JP)
Title: Sub-nyquist coding device and decoding device
Inventor: SHIGESATO TATSURO
IPC: H04N19/196
Filed: 1987-03-03
Abstract: PURPOSE:To attain sub-Nyquist record transmission for an image with high resolution by providing the sub-Nyquist coding device with a means superposing an interpolation code word for determining the selection of an interpolating means without redundancy and a means decoding the interpolation code word. CONSTITUTION:In the sub-Nyquist coding devices 1-12, an interpolation means having the minimum interpolation error from a picture element to be thinned is selected from unthinned picture element values in the vicinity of picture element values to be thinned to obtain an interpolation code word. The interpolation code word is superposed to its adjacent unthinned picture element and the devices 1-12 output thinned picture element arrays. Sub-Nyquist coding devices 13-21 receive the outputs of the devices 1-12 and separate the interpolation code words from the thinned picture elements. Interpolation is executed so that the interporation error can be most reduced by selecting one interpolating means out of the interpolating means having the same characteristics as that of plural interpolating means included in the device 1-12.
Patent JP-S57162862-A (JP)
Title: Callout signal control system
Inventor: NAITOU SHIYUNICHI
IPC: H04M3/02
Filed: 1981-03-31
Abstract: PURPOSE:To reduce noise at contacts, by making on/off of a ringing relay at zero crossing of a signal from a ringing signal source, in a ringing signal control system suitable for decentraized control system having a main controller and a sub-controller. CONSTITUTION:A ringing controller 8 having a detector 10 detecting a zero  crosssing point of ringing to a signal waveform from a ringing signal source 13  is prpvided. The device 8 makes inter-control for the ringing signal at zero  crosssing of ringing according to a inter-timing control signal from a main controller 7 and a signal from the detector 10 of zero crossing. Further, the ringing  inter- controled is shared 6 corresponding to each line, and the inter timing added with the time of inter-delay is informed to a sub-controller 5, and ringer  relay control 12 corresponding to the line is made to a dry period of the ringing  signal under the control of the sub-controller 5 and a callout signal is transmitted to a subscriber.
Patent JP-S63215421-A (JP)
Title: Guide rail structure for sun roof
Inventor: ONO JUN
IPC: B60J7/02
Filed: 1987-03-03
Abstract: PURPOSE:To easily separate a sun roof panel with its supporting member passing through a cut part when repair or the like is performed, by providing the cut part in a guide rail, which guides the sun roof panel to be slided through the supporting member, to be covered by a holder able to be mounted and removed. CONSTITUTION:A sun roof frame 21, mounted to an opening 5 formed in a roof of a vehicle, provides a guide rail 21, and its guide groove 24, with which a slider 20 of a supporting member 7 of a sun roof panel engages, enables the sun roof panel to be slided and guided so as to open and close it. A cut part 52, which is provided in the guide groove 24 of the guide rail 21, enables the slider 20 of the supporting member 7 to pass through. The cut part 52, which is normally covered by a holder 53, guides a slide panel to be slided. The slide panel, when performing inspection, repair, etc., can be easily separated from the guide rail by permitting the supporting member to escape from the cut part.
Patent JP-H02231367-A (JP)
Title: Volute rewinding method for long material
Inventor: OTAGURO NAOMICHI
IPC: B65H54/80
Filed: 1989-02-28
Abstract: PURPOSE:To allow a winding pitch to be set and changed of a long material properly wound in a volute shape by adjusting, in proportion to a winding size of the long material in every predetermined turn within one turn of a receiving plate; a supply speed of the long material increased and decreased or a rotary speed of the receiving plate decreased and increased. CONSTITUTION:A proximity switch 6 detects a receiving plate 1 for its one turn fed to an arithmetic processing part 7 of a computer as a one turn signal, while also a vulcanized rubber hose 3 feeds its supply speed to the arithmetic processing part 7 from a driving motor 5 as a supply speed signal. The arithmetic processing part 7 calculates a rotary speed of the receiving plate 1 so as to increase or decrease a winding size by a predetermined winding pitch, set in a pitch setter 8, in every one turn signal of the receiving plate 1. Thus, a speed command signal, obtained in the arithmetic processing part 7, is transmitted to a motor drive unit 9 decelerating or accelerating to a command speed a variable speed motor 2 changing the rotary speed of the receiving plate 1 in every one rotation in stages.
Patent JP-H09218991-A (JP)
Title: Smoke prevention exhaust controller
Inventor: MIYAMOTO HIDENORI
IPC: G08B17/00
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To allow a person left inside a fire door to easily take refuge outside the fire door even after the fire door is operated and a smoke fan is operated as well by providing a fire door open/close detection sensor and an airflow control means for performing control to increase/decrease the air quantity of the smoke fan. SOLUTION: This device is provided with a power source PS, a smoke exhauster B provided with the smoke fan, a string with control part C1 for controlling the smoke exhauster B to be in strong wind, a weak wind control part C2 for controlling the smoke exhauster B to be in weak wind, a switch SW for respectively supplying the power of the power source PS to the respective parts, a control part 11 for controlling the entire device and controlling the changeover of the switch SW, and a door open/close sensor SE1 for detecting the open/close of a fire door D.  Then, while the dire door open/close detection sensor SE1 detects the fire door D closed, the control part 11 controls the air quantity of the smoke fan so as to decrease it less than a prescribed quantity and decreases air pressure to be loaded to the fire door D so that the person left in a fire prevention zone can easily open the fire door D.
Patent JP-S58166333-A (JP)
Title: Display of self-timer operation in camera provided with electric shutter
Inventor: HARANO TETSUO
IPC: G03B17/18
Filed: 1982-03-26
Abstract: PURPOSE:To make use of a circuit in common and to improve function by using the intermittent driving signal of an element announcing the inadequateness and adequateness of an exposure condition as a driving signal for an announcing element which displays self-timer operation with a simple switching constitution. CONSTITUTION:When a self timer is set with a camera having an electric shutter which drives an element for announcing the inadequateness (adequateness) of an exposure condition and displays the same, change-over switches S3, S4 are changed over and connected to a terminal (b) side by the set operation thereof, thereby driving the respective elements. An exposure warning circuit is deviated to the same direction as the inadequateness (adequateness) condition so that the output of said exposure condition can be utilized as the display output for the self timer operation, whereby the camera provided with the electric shutter that improves the efficiency for utilizing a circuit element is constituted.