baber/WOPTO huggingface dataset:
Patent JP-H06212147-A (JP)
Title: Snow-melting, ice-melting, and antifreeze composition
Inventor: NAKAZAWA TOMIO
IPC: C09K3/18
Filed: 1993-01-18
Abstract: PURPOSE:To obtain a snow-melting, ice-melting and antifreeze compsn. which has a low freezing point and does not cause the corrosion of a metallic material, degradation of concrete, etc. CONSTITUTION:The compsn. mainly comprises a carboxylic salt (e.g. dolomitic acetic acid) and a water-sol. alcohol (e.g. glycerin).
Patent JP-S51111287-A (JP)
Title: Process for preparing staud oil
Inventor: YASUI SEIAKI
IPC: C09F7/00
Filed: 1975-03-26
Abstract: PURPOSE: A stand oil capable of forming films having excellent gloss and resistance to alkalis is obtained by heating a specific liq. polybutadiene, a naturally occurring drying oil, etc. under specific conditions. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02217161-A (JP)
Title: Soldering method
Inventor: CHICHIBU SHIGEMASA
IPC: B23K1/20
Filed: 1989-02-16
Abstract: PURPOSE:To reduce soldering stages and personnel by heating a material to be worked on which coating by liquid solder is formed to melt fine powder solder contained in the liquid solder and forming solder coating on the material to be worked. CONSTITUTION:The liquid solder 10 is applied on a shielding case S by a liquid solder applicator to form the liquid solder coating. In the reflow stage, the shielding case S on which the liquid solder coating is formed is then put in a reflow furnace and heated for several minutes. By this method, the fine powder solder contained in the liquid solder 10 stuck to the shielding case S melts and the solder extends to the joining surface from the surface of the shielding case and the uniform and smooth solder coating is formed on the shielding case. In addition, the solder concentrates on a joining part and soldering of the joining part is made sure. In addition, the soldering stages are reduced and a device is easily maintained.
Patent JP-H10230629-A (JP)
Title: Apparatus for detecting break of dot impact type printing head pin
Inventor: MOCHIZUKI EIICHIRO
IPC: B41J2/30
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a dot impact printer which can quickly respond to a pin break and maintain high printing quality. SOLUTION: The printing head pin break-detecting apparatus is provided with an image scanner 1 for reading printed results of printing data, an analog processing part 2 for converting image data read through the image scanner 1 to digital signals, an image data-storing buffer 3 for storing image data (data of printed results) read through the image scanner 1, a printing data-storing buffer 4 for storing printing data developed to a matrix, and a data-comparing part 5 for comparing data stored in the two buffers in dots, and generating an alarm signal when the compared data do not agree. Accordingly, a pin break during a normal operation can be confirmed in real time without switching to a printing test mode.
Patent JP-S63205301-A (JP)
Title: Modified water-soluble polymer material and manufacture thereof
Inventor: KURONO MASATSUNE
IPC: C08B1/08
Filed: 1987-02-23
Abstract: PURPOSE:To obtain a modified water-soluble polymer material the scope of application of which in the field of medical preparations is extended, by deriving from an alkali cellulose, neutralizing and washing with an aqueous acid solution until a specific pH value is attained to produce a water-soluble polymer material. CONSTITUTION:A raw pulp is treated with sodium hydroxide, potassium hydroxide, or calcium hydroxide to form an alkali cellulose. In modifying the water-soluble polymer material produced by deriving from the alkali cellulose, neutralizing and washing, with an aqueous acid solution, the neutralization and washing are continued until the pH of the washing reaches about 7.0 or under. Thus a modified water-soluble polymer material which is a cellulose derivative and has an alkali ion concentration of about 100ppm or less is produced. As cellulose derivatives, hydroxypropylcellulose and hydroxypropylmethylcellulose are especially preferred.
Patent JP-S53121850-A (JP)
Title: Prevention of deteriotation of phenolic resins
Inventor: KANEKAWA SHIYUUICHI
IPC: C08L61/04
Filed: 1977-04-01
Abstract: PURPOSE: To prevent deterioration, particularly discoloration, by adding mercaptobenzimidazoles to a phenolic resin. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61198680-A (JP)
Title: Semiconductor device
Inventor: MATSUBARA YUJI
IPC: H01L29/49
Filed: 1985-02-27
Abstract: PURPOSE:To obtain a gate electrode having small sheet resistance and good MOS interface characteristics by depositing a polycrystalline silicon layer and a silicide layer on the insulation film on a semiconductor substrate to form a gate electrode. CONSTITUTION:The gate electrode of a MOS-type field effect transistor is constructed with a polycide gate 7 comprising a polycrystalline silicon layer 5 having a thickness of 200nm or greater and a silicide layer 6 composed of WSi2. With this, the insulation film 2 can withstand the strength of an electric field at about 9.0MV/cm, and its breakdown voltage becomes constant. In addition, the MOS interface characteristics of the polycide gate 7 are substantially same as the conventional polycrystalline silicon gate and are good.
Patent JP-S63206493-A (JP)
Title: Bright rhodium plating solution
Inventor: IIDA MITSUNORI
IPC: C25D3/52
Filed: 1987-02-23
Abstract: PURPOSE:To prepare the title plating soln. capable of obtaining the bright plating film of metallic rhodium having high hardness and high corrosion resistance and capable of imparting smooth and beautiful appearance to the desired finished surfaces of industrial products and ornaments by incorporating modified silicone oil into a rhodium sulfate plating soln. as a brightening agent. CONSTITUTION:Modified silicone oil is added to the extent of 0.1mg-200g/l into a rhodium sulfate plating soln. as the brightening agent to obtain the desired bright rhodium plating soln. The silicone oil incorporated with a hydrophilic group, namely the silicon oil saponified by an alkali, alcohol-modified silicone oil, etc., can be exemplified as the modified silicone oil. The bright rhodium plating soln. of this invention is chemically stable even in long-time use, the soln. is insusceptible to electrolytic reduction even under ordinary plating conditions, and plating can be stably continued.
Patent JP-S57153961-A (JP)
Title: Air assist device in electronically controlled fuel injection internal combustion engine
Inventor: UJIHASHI MICHIAKI
IPC: F02M69/32
Filed: 1981-03-18
Abstract: PURPOSE:To pulverize fuel in electronically controlled fuel injection, by introducing its assist air through an idle speed control valve at idle operation while directly from an intake pipe except at idle operation. CONSTITUTION:One end of a subintake pipe 17 for introducing assist air is opened in the vicinity of the jet of an injector 11 through a delivery valve 19 and branch pipe 21. The other end of the subintake pipe 17 is connected to an intake pipe 5 between an air flow meter 3 and a throttle valve 6 through valves 31, 31', having enough size of diameters for flowing the assist air also at operation except idle time, further the second pipe 35, capable of flowing at least intake air quantity at ield operation, is also connected. Accordingly, at idle time, suction air is introduced to the subintake pipe 17 in accorance with opening of a idle speed control (ISC) valve 37, while at operation except idle time, the ISC valve 37 is closed and an open-close valve 32 is opened, then the suction air is introduced to the subintake pipe 17 through the pipe 31.
Patent JP-S52120983-A (JP)
Title: Improved cation exchange membrane
Inventor: SEKO MAOMI
IPC: C25B13/08
Filed: 1976-04-05
Abstract: PURPOSE: To effectively prevent diffusion of OH -  and to carry out electrolysis of NaCl with high curren tefficiency by using a cation exchange membrane containing a fluorocarbon polymer having atomic groups containing perfluoroalkyl group adjacent to carboxylic acid group as the side chain, as a diaphragm. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000237756-A (JP)
Title: Sterilization method of fresh water or salt water
Inventor: TANAKA SHINICHI
IPC: C02F1/50
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To purify fresh water.salt water in a sea bottom or a marsh without exerting adverse influence on living environment. SOLUTION: Slag 2 is charged into the fresh water.sea water 4 to be eluted a solute in the slag 2 into the fresh water.salt water 4, thus colibacillus and staphylococcus aureus in the fresh water.salt water 4 are killed.
Patent JP-S56136965-A (JP)
Title: Plating method
Inventor: SUZUKI YOSHIHIRO
IPC: C23C18/50
Filed: 1980-03-27
Abstract: PURPOSE: To form a metal film with superior adhesion and electric conductivity on the surface of an inorg. oxide substrate by electroless plating the surface with Ni or Co and electroplating it with Ni or further carrying out Cu plating.  
     CONSTITUTION: The surface of an inorg. oxide substrate of alumina, silica or the like, smooth glass or an In- or Sn-base oxide substrate formed on the glass is electroless plated with Ni- or Co-base metal in an electroless plating bath of <10pH. The bath contains salt of at least one of Ni and Co as plating metal ions, Zn salt in 0.075W1.5mol ratio to the above-mentioned metal salt, a chelating agent such as citric acid in an amount more than twice the total mol of the metal salts and 0.02mol/l hypophosphite ions as a reducing agent. The plated film is then electroplated with Ni or further plated with Cu to form a metal film with superior adhesion and electric conductivity on the inorg. oxide. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S56135912-A (JP)
Title: Testing device for oil-immersed transformer
Inventor: KUZUHARA WATARU
IPC: H01F27/14
Filed: 1980-03-27
Abstract: PURPOSE:To enable performance of a stable test with inexpensive equipment by fitting a box for connecting a testing bushing higher in position than a conservator  and by applying pressure on to the surface of oil in the conservator. CONSTITUTION:The box 9 for connecting the testing bushing and the oil-air bushing 10 for testing are provided just above a tank 7. An airing piping 11 is fitted to the conservator 5 and air or gas is sent in through the piping to apply pressure on to the surface 5A of oil in the conservator, whereby the pressure in the part 9A of the box 9 higher in position than the surface 5A of oil in the conservator is made higher than atmospheric pressure.
Patent JP-2000234334-A (JP)
Title: Insert structure, connecting structure and connecting device for pc pile
Inventor: MIYATA KATSUJI
IPC: E02D5/24
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an insert structure a metal fitting such as a nut can be simply fitted or removed to or from a plate-like member and is not released inadvertently. SOLUTION: A nut-shaped metal fitting 15 is formed into a circular shape rather than a semicircle by linearly cutting part of a circle, and the metal fitting 15 is provided with a nearly circular projection 16 having an annular groove 16a on a circular portion except for a straight portion. A metal sheet 17 to be fitted with the nearly circular projection 1 6a of the metal fitting 15 is provided with a nearly circular coupling hole 18 having the diameter slightly larger than the groove diameter of the annular groove 16a opened at one end and smaller than the outer diameter of the nearly circular projection 16. The interval between the open sections of the coupling hole 18 is set slightly larger than the maximum length between the linear portion of the nearly circular projection 16 and the bottom of the annular groove 16a.  The nearly circular projection 16 of the metal fitting 15 is inserted into the nearly circular coupling hole 18 of the metal sheet 17 with the linear portion of the annular groove 16a orthogonally intersecting one end of the open sections, then the metal fitting 15 is rotated about 90 deg. so that the linear portion is located at the open sections, the annular groove 16a of the nearly circular projection is coupled with the opening edge of the nearly circular coupling hole 18, thus the metal fitting 15 is fitted to the metal sheet 17.
Patent JP-S52122493-A (JP)
Title: Liquid crystal drive method
Inventor: TORII SHIYUUICHI
IPC: G02F1/133
Filed: 1976-04-07
Abstract: PURPOSE: To promote the yield of product, by elevating the calculating efficiency, by means of reducing the responding time by using a drive pulse which elevates effective voltage during the time period equivalent to the responding time period of a liquid crystal. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60180859-A (JP)
Title: Thermal transfer recording with tone
Inventor: TANAKA YOSHIAKI
IPC: B41J2/315
Filed: 1984-02-29
Abstract: PURPOSE:To represent a tone having a continuity by a method in which one picture element is made up of plural dots, an uneven portion is formed around the picture element and coupled with the adjacent picture element, and the density values of each dot are displayed in 3 values or more by using a tonal ink sheet. CONSTITUTION:In one picture element, 4 rhombic dots M20, M21, M10, and M11 for the picture element M1 are arranged in a right-handed inclined N-shape. The picture element M1 is partly coupled in no space to other picture element M3, etc., in the vertical direction but adjacently to the picture elements M2, etc., in the bilateral direction. Using a tonal ink sheet capable of displaying density values more than 3 values according to differences in energies applied to dots, dots are alloted from low density values to high density values to represent many tones in one picture element.
Patent JP-H07249384-A (JP)
Title: Color cathode-ray tube
Inventor: UCHIDA TAKESHI
IPC: H01J29/50
Filed: 1994-03-09
Abstract: PURPOSE:To eliminate deterioration in focusing performance and display a high quality image with no moire in the whole region of a screen by specifying the ratio of the length of a fourth electrode and that of a fifth electrode to a focusing lens aperture in a relational expression. CONSTITUTION:If the ratio A of the length in the axial direction of a fourth electrode 5 to a previous focusing lens aperture is made large, the beam diameter incident on a main lens is made large. If the ratio B of the length in the axial direction of a fifth electrode 6 to a previous focusing lens aperture is made small, the beam diameter is made small. If the relation of A and B is specified so as to be shown in formulas I-IV, the ratio B comes within a specified region, the ratio of the spot diameter of a screen circumference to the spot diameter of a screen center becomes adequate. Since the relation of the ratio A to the ratio B comes within the specified region, the problems of voltage resistance and component production are solved, and a high quality image with almost no moire can be provided.
Patent JP-S60181039-A (JP)
Title: Fluorine-containing diene compound
Inventor: ISHIKAWA NOBUO
IPC: C07B37/12
Filed: 1984-02-29
Abstract: NEW MATERIAL:A fluorine-containing diene compound shown by the formula I [R<1> is aliphatic or aromatic group which may have substituent group; R<2> is H, or -CH(OH)R<3> (R<3> is aliphatic or aromatic or heterocyclic group which may have substituent group); Rf is fluorine-containing aliphatic group]. EXAMPLE:A compound shown by the formula II. USE:An intermediate for synthesizing various fluorine-containing organic compound having Rf in a desired position, namely a building block. PREPARATION:For example, phenylacetylene is reacted with trifluoroacetaldedyde to give carbinol, which is reacted with methanesulfonyl chloride in pyridine to give mesylate. This compound is then reacted with a Grignard reagent to give a novel allenylsilane, which is finally reacted with an aldehyde shown by the formula R<3>CHO in the presence of tetrabutylammonium fluoride, to give a fluorine- containing diene compound shown by the formula I .
Patent JP-2000237147-A (JP)
Title: Radiation clinical thermometer
Inventor: IMAI HIROHISA
IPC: A61B5/01
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To dispense with a consumable item such as a probe cover in a radiation clinical thermometer measuring the temperature of an eardrum and its vicinity in no contact. SOLUTION: This clinical thermometer is provided with an infrared sensor 3 receiving the infrared rays emitted from an eardrum and its vicinity and outputting a signal, a main body 6 storing it, a probe 1 inserted into an ear hole and having an opening 5 passing infrared rays, and a temperature conversion means 4 converting temperature. At least the inner face of the probe 1 is formed with a reflecting material, and the probe 1 is removably connected to the main body 6 with the inside kept at the cavity state. The temperature precision is not deteriorated by the temperature fluctuation of the probe 1 itself, the probe 1 is removable from the main body 6, it can be removed and washed, a sanitary problem can be avoided, and a consumable item such as a probe cover is not required.
Patent JP-S59186947-A (JP)
Title: Novel peptide
Inventor: AOKI NOBUO
IPC: G01N33/86
Filed: 1983-03-09
Abstract: NEW MATERIAL:The peptide of formula I (G-COOH is Glu; R is amino or residue of chromophore). EXAMPLE:The compound of formula II. USE:It inhibits the activity of alpha2-plasmin inhibitor in blood, and is useful as an agent to promote fibrinolysis. It is also useful as a diagnostic agent for hemostatic abnormality and thrombosis because the compound is an excellent glutamine substrate of blood coagulation factor XIII. PREPARATION:The compound can be synthetized by conventional peptide synthesis procedure, e.g. by solid-phase process, liquid-phase process, etc. Concretely, the constituent units are condensed successively from the lysine of formula I (No.12) by the solid-phase process using e.g. polystyrene-benzhydrylamine resin, and the synthesized peptide is separated from the resin with hydrogen fluoride.
Patent JP-S59163548-A (JP)
Title: Automatic analyzing method of electron-ray diffraction figure
Inventor: TOKIWAI MORIYASU
IPC: H01J37/295
Filed: 1983-03-09
Abstract: PURPOSE:To carry out automatically the identification of a sample by on-line from an electron-ray diffraction figure obtd. by an electron microscope or the like, by obtaining corresponding lattice-surface interval values based on the decision of spots and rings, and checking them with the data of various substances. CONSTITUTION:A diffraction figure projected on a picture screen is converted to digital signals and fetched into an electronic computer 4 to store as picture-element data. A dispersion Q is calculated by using the calculated values of weighted measns. In case, it is decided that e.g. the diffraction figure consists of only spots, the distance Rs from the center of the spots to each diffraction spot and (d)-value Ds corresponding to each spot are obtd. In case, it is decided that the diffraction figure consists of only rings, the radius Rr and (d)-value Dr of ring are obtd. When it is decided that both of them in existence, the discrimination of spot and ring in the same picture image is carried out according to a binary-coded picture image information. Data indicating the groups of (d)-value of many, various kinds of substances stored in an outer memory device 7 are read, and collated with the (d)-value data of a sample obtd. already by said computer 4.
Patent JP-H04276352-A (JP)
Title: Recording medium loading and unloading device
Inventor: NANBA ATSUSHI
IPC: G11B17/04
Filed: 1991-03-05
Abstract: PURPOSE:To facilitate the assembly of a slider and a holder by providing a notched part opened outwardly to an engagement groove and a guide groove provided to a main chassis and a cam groove provided to the slider respectively. CONSTITUTION:An engagement pin 42 fixed to the slider 14 is inserted into the notched part 41 of the main chassis 27. Then, the slider 14 is moved against the energizing force of a spring 19 until the notched part 15d of the cam groove 15 is conformed with the notched part 28c of the guide groove 28, and under this state, pins 7-3 fixed to the holder 4 are inserted into the notched part 28c of the cam groove 15, so as to be engaged with the cam groove 15 and the guide groove 28. Thus, the main chassis 27, the slider 14 and the holder 4 can easily be assembled.
Patent JP-S63207966-A (JP)
Inventor: SUZUKI KATSUHISA
IPC: F25B43/00
Filed: 1987-02-20
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-S58155229-A (JP)
Title: Speed governor for internal-combustion engine
Inventor: SATOU MASAMI
IPC: F02D31/00
Filed: 1982-03-12
Abstract: PURPOSE:To obtain the control of the number of revolutions with a small steady deviation and a short setting time by controlling the supply amount of fuel on the basis of a deviation signal between the number of revolutions of an engine and the target number of revolutions and a discrimination signal to increase and decrease the number of revolutions of the engine with the passage of time. CONSTITUTION:The number of revolutions is detected by a revolution number detection circuit 3 on the basis of the output of a revolution number sensor 2 to detect the number of revolutions of an engine 1, and the detected number of revolutions is averaged in an average circuit 4. This average number of revolutions is compared with a target number of revolution from a setting circuit 5 in a differential amplification circuit 6 for generating a differential signal. The average number of revolutions is also sent to a revolution number increase discrimination circuit 7 for discriminating the tendency between the increase and the decrease. Outputs of both circuits 6 and 7 are inputted into a computation circuit 8 for generating a fixed control operation signal, by which a servo-motor 10 is rotated via a drive circuit 9 for regulating the injection amount of a fuel injection pump 13 via the engagement between a pinion 11 and a rack 12.
Patent JP-S62197016-A (JP)
Inventor: SHIBUYA KENSOU
IPC: A47J27/09
Filed: 1986-02-26
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-S53124218-A (JP)
Title: Alpha-(3,3-dihalogeno-3-propen-1-yl)isovaleric acid and its ester
Inventor: MORI FUMIO
IPC: C07D307/42
Filed: 1977-04-05
Abstract: PURPOSE: The title compounds of the formula I [X=halogen;Z 1 =H, lower alkyl, formula II (R 1 =H, allyl etc.;R 2 =H, methyl etc.; R 3 =H, ethynyl etc.;A=O,S etc.;n=1W2), the formula -CH 2 R 4 (R 4 =phthalimide etc.), formula III(R 5 =allyl etc.;R 6 =H or methyl), or formula IV(R 7 =phenyl etc.; B=H, methyl etc.)], e.g.α-(3,3-dichloro-2-propen-1-yl) isovaleric acid. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52122447-A (JP)
Title: Weighting circuit of separation type filter
Inventor: OGAWA ICHIROU
IPC: H03H15/02
Filed: 1976-04-07
Abstract: PURPOSE:To make the circuit suitable for a small signal use filter, by means of avoiding the induction of the output of FET into direct addition circuit, thereyby performing the addition after passing it through an emitter follower type circuit of bipolar transistor.