baber/WOPTO huggingface dataset:
Patent JP-H08259338-A (JP)
Title: Monolithic cast refractory compact and its application
Inventor: OSHIMA AKIHIRO
IPC: C04B35/66
Filed: 1995-03-20
Abstract: PURPOSE: To obtain a cast refractory extremely excellent in slag penetration resistance, developing a hot strength comparable to magnesia-chromium brick also in strength and having durability more excellent than magnesia-chromium brick. CONSTITUTION: This compact is obtained by adding and blending 1-15 pts.wt. of zirconia whose all particles has <=0.1mm particle size with 100 pts.wt. of a blend obtained by blending magnesia whose all particles have >=0.1mm particle diameter with alumina whose all particles have <=1mm particle diameter so that the blend contains 35-85wt.% magnesia and 65-15wt.% alumina and average pore diameter of the compact is s <=5μm at least when use of the compact is started.
Patent JP-S58210994-A (JP)
Inventor: RENI BAANAADO RABIA
IPC: C10G49/08
Filed: 1983-05-18
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-H01258351-A (JP)
Title: Liquid metal ion source
Inventor: OKU GOJI
IPC: H01J37/26
Filed: 1988-04-06
Abstract: PURPOSE:To ensure the proper close contact of a power energized heater with a crucible, improve heat conduction into the crucible and enhance heating efficiency for an ion source by forming the heater with the film of a conductive material and using the film to cover the whole external surface of the side wall and bottom wall of the crucible. CONSTITUTION:A material not reacting with an ion source metal 5 is used as the crucible 1 of a liquid metal ion source, and the crucible 1 is formed with a side wall and a bottom wall tapered down. In addition, the entire external surface of the side wall and bottom wall of the crucible 1 is covered with a conductive material film. This conductive material film works as a power energized heater 4 and a needle shape chip 2 is so fitted as to pass the crucible 1 with the tip 2a thereof kept in contact with the terminal end of the heater 4 provided at a center hole 1a'. The metal 5 is made to flow out via the groove 2b of the chip 2. Also, a takeout electrode 3 is positioned under the crucible 1 and a power supply and the like for heating an acceleration power supply are connected to a circuit between the electrode 3 and an electrode 11 as part of the heater 4.
Patent JP-S57201210-A (JP)
Title: Condenser lens
Inventor: KUBOTA SHIGEO
IPC: G02B13/00
Filed: 1981-06-04
Abstract: PURPOSE:To obtain an objective lens suitable for an optical reproducing device where the objective lens itself is shaked to perform tracking, by satisfying prescribed conditions in respect to a biconvex single lens consisting of the first and the second axially symmetric general aspherical surfaces. CONSTITUTION:A biconvex single lens is constituted which consists of the first and the second axially symmetric general aspherical surfaces expressed with formula (1) in the system of orthogonal coordinates of (x), (y), and (z) axes where the optical axis is the (z) axis and apexes of the first and the second surfaces, to which a parallel light is made incident, are the origin, and conditions of formulas (2) and (3) are satisfied. Thus, since the lens is small-sized and lightweight and the aberration near the optical axis is corrected well, an objective lens is obtained which is suitable for an optical reproducing device where the objective lens itself is shaked to perform tracking.
Patent JP-H04295084-A (JP)
Title: Fermented organic compost and its production
Inventor: FUJII TOSHIYUKI
IPC: A01C3/00
Filed: 1991-03-25
Abstract: PURPOSE:To provide the fermented org. compost which can sufficiently accelerate the growth of plant and the process for producing this compost. CONSTITUTION:This fermented org. compost is formed by fermenting composing materials contg. the extraction residues of tea under aerobic conditions. The process for producing the fermented org. compost is characterized by adding a fermentation assistant and microorganismic material at need to the composing material contg. the extraction residues of tea, occasionally turning over these materials for 15 to 2 months and fermenting the materials under the aerobic conditions.
Patent JP-H10278602-A (JP)
Title: Running transmission structure for working vehicle
Inventor: MACHIDA MASARU
IPC: B60K20/02
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To make shifting run smoothly and quickly regardless of the condition of the ground while enabling various work requiring different vehicle speed to be performed without trouble. SOLUTION: A running main speed change unit MA is composed of a main transmission 10 capable of making quadruple speed change by shift gears 11 and 12 and a low speed transmission unit LD capable of making double speed change by the shift gear 31 of an auxiliary transmission 30 which is provided with an overdrive unit OD capable of being geared and ungeared freely by a shift gear 32. When a vehicle is in operation, gear shift can be changed on the low speed side by replacing shift gears 11, 12 and 31 with the overdrive unit OD ungeared. When the vehicle is to be moved, the gear shift can be changed on the high speed side by replacing shift gears 11 and 12. A gear shift restraining device is provided so that the overdrive unit OD shift gear 32 can be geared only when the main transmission 10 and the low speed transmission unit LD are in neutral position.
Patent JP-S5210589-A (JP)
Title: Cable laying method
Inventor: TANIKAI JIYUNICHI
IPC: H02G1/08
Filed: 1975-07-15
Abstract: PURPOSE: Cable laying method being possible to reduce the pulling tension, when a cable is pulled into a pipe path. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08259961-A (JP)
Title: Method of hydrocracking petroleum distillate
Inventor: ENOMOTO TOSHIYUKI
IPC: B01J23/85
Filed: 1995-03-17
Abstract: PURPOSE: To obtain high-quality kerosene or gas oil in good yields by hydrotreating a heavy petroleum distillate and hydrocracking the treated distillate in the presence of a specified hydrocracking catalyst. CONSTITUTION: A catalyst support obtained by molding, drying and firing a composite gel obtained by mixing or depositing an aluminum oxide hydrate with or on a silica-zirconia hydrogel obtained by depositing zirconium hydroxide on a silica hydrogel is impregnated with metals of groups VI and VII in the periodic table to obtain a hydrocracking catalyst having a mean pore diameter of 5-10nm. A heavy petroleum distillate having a boiling point of 250-600 deg.C is hydrotreated in the presence of a hydrotreatment catalyst to obtain a petroleum distillate having a nitrogen content of 1000mass ppm or below. This distillate is hydrocracked in the presence of the hydrocracking catalyst under conditions including a temperature of 300-500 deg.C, a reaction pressure of 5-20MPa, an LHSV of 0.05-2h<-1> and a hydrogen/oil ratio of 200-1500Nm<3> /m<3> .
Patent JP-H07291574-A (JP)
Title: Overhead traveling crane driving device
Inventor: SAKUTA YASUO
IPC: B66C9/14
Filed: 1994-04-25
Abstract: PURPOSE:To easily quickly carry out maintenance of a drive unit and changing of a new and an old drive unit even by the unskilled worker under an radioactive environment. CONSTITUTION:An old drive unit 1 is hung up by an upper crane to be removed from an overhead traveling crane body 40 and then a new drive unit 1 is hung down toward the overhead traveling crane body 40 by the upper crane to make a switch of an auxiliary power supply 3 circuit abut against the overhead traveling crane body 40, operate a clutch 6 by the switch in the releasing direction and free an interlocking shaft 4 in the drive unit 1 and a gear 14 supported by the interlocking shaft 4. On the other hand, a gear 31 meshing with the gear 14 is rotated by a flywheel-like eccentric weight mounted to the gear 31. This gear 31 is liable to mesh with a drive gear 51 of the overhead traveling crane body 40 and the new drive unit 11 is finally hung down so that these gears 31, 51 mesh with each other and the new drive unit 1 is provided on the overhead traveling crane body 40 to complete the provision of the new drive unit 1 on the overhead traveling crane.
Patent JP-H03286119-A (JP)
Title: Cooling device for exhaust
Inventor: NAMIKATA NOBUO
IPC: F01N3/02
Filed: 1990-03-30
Abstract: PURPOSE:To improve a cooling effect of exhaust by forming a cooking water chamber between an outer cylinder and an inner cylinder which is provided with many small holes. CONSTITUTION:An outer cylinder 1 is arranged between a front exhaust pipe 10 and a rear exhaust pipe 11 from an engine 12. An inner cylinder 4 is tightly inserted into the outer cylinder 1, and a specified space is formed between the outer cylinder 1 and the inner cylinder 4 as a cooling water chamber 6. At the body part of the inner cylinder 4, many small annular holes are provided. Since cooling water inside the cooling water chamber 6 always refreshed is discharged from the many holes, and the water is effectively mixed and the high temperature exhaust gas in the inner cylinder 4, the cooling effect on exhaust pipes 10, 11 and exhaust gas are provided.
Patent JP-S5421360-A (JP)
Title: Photo directional coupler
Inventor: TSUKADA NORIAKI
IPC: H01P3/16
Filed: 1977-07-18
Abstract: PURPOSE:To make possible aligning of coupling lengths of two modes and simulteneous use of two modes by periodically changing the propagation constant of the coupling part of optical guides in its length direction, in the coupling part of the optical guides.
Patent JP-S5611950-A (JP)
Title: Electrically-conductive polyamide composition
Inventor: KAMIJIYOU HIROZOU
IPC: C08K3/04
Filed: 1979-07-10
Abstract: PURPOSE:The titled composition having improved electrical conductivity, capable of preventing the brittleness of the molded article blended with a large amount of carbon black without causing greasiness of a flexibilizer brought about by its fleeding to the surface of a molded article, obtained by adding imidazole as a flexibilizer to polyamide. CONSTITUTION:100pts.wt. polyamide is blended with 5-50pts.wt., preferably 10-40pts.wt. carbon black and 0.5-20pts.wt., preferably 0.5-20pts.wt. imidazole. The addition of imidazole not only provides the polyamide blended with carbon black with flexibility, but also improves electrical conductivity.
Patent JP-H06303313-A (JP)
Title: Isdn automatic answering telephone
Inventor: YAMAKADO HITOSHI
IPC: H04L9/32
Filed: 1993-04-13
Abstract: PURPOSE:To hear a recorded message with only one time of dial operation when originating a call by providing a password function for a sub address. CONSTITUTION:A call incoming address and a call incoming sub address detected by a call control means 103 are inputted to a sub address identifying means 104, and the sub address is identified and compared with the arbitrary value of a password previously registered by a user. When the sub address is different from the password as the result of comparison, a switch 105 is connected to the upper side by the identifying means 104, and an operation as a normal automatic answering telephone is performed by using a speaking circuit 106. On the other hand, when both of them are coincident as the result of comparison, the switch 105 is connected to the down side by the identifying means 104, and the recorded message is reproduced by a message reproducing circuit 107.
Patent JP-S61246242-A (JP)
Title: Electrically conductive resin composition and production thereof
Inventor: MIYATA SEIZO
IPC: C08K13/02
Filed: 1985-04-24
Abstract: PURPOSE:To obtain an electrically conductive resin compsn. which has excellent electrical conductivity, can maintain said conductivity over a long period of time and is useful as a material for switch elements, semiconductor elements, electrically conductive paints, etc., by blending an amine and iodine with a specified polymer. CONSTITUTION:An N,N'-p-phenylenediamine contg. an alkyl, aryl or naphthyl group or its derivative in its N,N'-moiety and iodine are blended with a polymer of the formula (wherein R1 is H, CH3 ; R2 is methyl, ethyl, n-butyl, isobytyl, 2-ethylhexyl). Examples of the polymers are polymethyl acrylate, polymethyl methacrylate, polyethyl acrylate and polyethyl methacrylate, among which polymethyl methacrylate is preferred.
Patent JP-H04318179-A (JP)
Title: Production of aluminum-zinc alloy plated steel plate
Inventor: FUJII HARUKI
IPC: C23C2/40
Filed: 1991-04-18
Abstract: PURPOSE:To offer a production method of aluminum-zinc alloy plated steel plate which is able to secure lubricity and rust preventive property and does not allow age-hardening phenomena to occur to a material of the plating steel plate after tempering and straightening by surface-treating the plating steel plate. CONSTITUTION:The resin composition 2 having pH 3-10, which is made by mixing a water dispersible or water soluble resin having 10-200 acid value with 6-valent chromiun of 1/500-1/10wt. ratio to the solid body of the resin, is applied on the plating steel plate 1b as surface treatment and the dry film is formed at <=100 deg.C in a short time.
Patent JP-H10277604-A (JP)
Title: Method for cold-rolling stainless steel sheet
Inventor: YAMAMOTO HIDEO
IPC: B21B27/10
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a cold-rolling method for obtaining a steel sheet having high glossiness by executing high-speed rolling using the same emulsion of rolling oil for either of ferritic and austenitic stainless steel sheets. SOLUTION: The diameter of a work roll is taken as 50-120 mm, the viscosity of the original liquid of the emulsion of rolling oil as 6 to <20 cSt, the average particle size of the emulsion of rolling oil as <2 μm and cold rolling is executed at >=60 mpm while supplying the emulsion of rolling oil to rolls and the steel sheet. In the case of the ferritic stainless steel sheet, at the time of rolling in at least one pass before finish rolling pass, the supply of the emulsion of rolling oil to the steel sheet is stopped, the original liquid of the rolling oil is supplied. In the case of the austenitic stainless steel, the original liquid of the rolling oil is supplied to the steel sheet on the inlet side of the 1st pass and the emulsion of the rolling oil whose average particle size is <2 μm is supplied to the rolls.
Patent JP-H03224873-A (JP)
Title: Fitting structure of electricity double layer condenser on vehicle
Inventor: SHIRATA TERUHIRO
IPC: B62D29/00
Filed: 1990-03-31
Abstract: PURPOSE:To do without a new installation space and increase the quality of shock-proof and also save the quantity of wiring, by providing an electricity double layer condenser at the inside of a car body structure having a space already. CONSTITUTION:A car body structure, for example, a bonnet panel 3 is fitted with a sound-arresting material 2 at its back. In this instance, an electricity double layer condenser 1 is embedded at the inside of the sound-arresting material 2. And the electricity double layer condenser 1 is covered with a surface skin material 4, and also supported with pressing clips 5 and bonnet reinforcements 6 so as to prevent falling down. As a result, the electricity double layer condenser 1 is furnished by utilizing part of a space which is occupied with the sound-arresting material 2, and without requiring a space anew.
Patent JP-S59212850-A (JP)
Title: Electrophotographic liquid developer
Inventor: FURUKAWA AKIRA
IPC: G03G9/12
Filed: 1983-05-18
Abstract: PURPOSE:To enhance electrostatic charge stability, dyeability, and fixability by using an N-vinyl-heterocyclic ketone compd. as the component of a copolymer to be used for a liquid developer. CONSTITUTION:Copolymer particles A are made from (a) an additionally polymerizable compd. having basic nitrogen, (b) N-vinyl-heterocyclic ketone, (c) an additionally copolymerizable compd. excluding (a) and (b), and they are allowed to adsorb an additionally copolymerizable compd. B for a dispersing resin. A liquid developer is prepd. by mixing said copolymer A, said compd. B and a highly insulating hydrocarbon as a dispersing medium, further with a colorant dye and a charge controller. As (a) dimethylaminoethyl metachrylate, dialkylaminoethyl (meth)acrylate, etc. are usable, as (b) N-vinyl-pyrrolidone, N-vinyl- piperidone, etc. are usable, and as (c) styrene, alkyl acrylate, etc. are usable.
Patent JP-H10280882-A (JP)
Title: Tunnel construction method
Inventor: KUSUMOTO FUTOSHI
IPC: E21D9/10
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel construction method using a simple and inexpensive timbering in place of a sheet pile method. SOLUTION: At the time of constructing a tunnel by a tunnel boring machine(TBM) 1, corresponding to the advance of the TBM 1 for one stroke, bar-like prelining members 11B, 11A for preventing a rock drop are inserted between the skin plate 12 of the TBM 1 and the boring surface 10 at spaces in the circumstantial direction. The prelining member 11B, 11A are supported by an extensible ring timbering 12 in the rear of the skin plate 2, and in such a condition, advanced while concrete 20 is sprayued to the boring surface to construct a timbering structure 100.
Patent JP-S62245572-A (JP)
Title: Extension system for compression data record
Inventor: TAKEISHI MORIO
IPC: G11B20/10
Filed: 1986-04-17
Abstract: PURPOSE:To improve a storage efficiency by detecting one record completion mark using an undefined data compression code in inputted compression data and outputting extension data obtained from the compression data until then as one record. CONSTITUTION:A compression data extension mechanism part 1 extends the compression data inputted through a data input line 2 according to an extension rule and outputs through an extension data output line 3. When the one record completion mark using the undefined compression code which does not conform to the extension rule is inputted in the compression data, a record completion detecting signal is outputted to a detection signal line 4 and the one record completion mark is outputted to an undefined data output line 5. The comparison arithmetic part 11 inputs the detection signal of the output line 4, the mark of the output line 5 is compared with the record completion mark data of data inputted from a set data input line 9 and when they coincide, the record completion detecting signal is outputted to a detecting signal output line 12. A completion informing control part 13 outputs the one record completion signal and an entire record completion signal to the output lines 14, 15 to improve the storage efficiency.
Patent JP-S63253100-A (JP)
Title: Purification of antibody
Inventor: INOUE KUNIYO
IPC: C07K16/00
Filed: 1987-04-10
Abstract: PURPOSE:To obtain highly purified antibody in a short time in high yield with simple procedure, by adding ammonium sulfate to a specimen solution containing antibody, dissolving the obtained precipitate in an aqueous solution of ammonium sulfate having specific concentration, adsorbing the solution to a resin having hydrophobic group and eluting the adsorbed substance. CONSTITUTION:A precipitate produced by adding ammonium sulfate to a specimen solution containing antibody is dissolved in an aqueous solution having a concentration corresponding to <=20% of saturated concentration. The antibody and accompanied proteins in the solution are adsorbed in a resin having hydrophobic group (e.g. styrene resin). The adsorbed substances are eluted by using an aqueous solution of ammonium sulfate while continuously or stepwise decreasing the concentration from the concentration of the above aqueous solution of ammonium sulfate. The antibody can be purified in high purity by this process.
Patent JP-S5711369-A (JP)
Title: Copying machine
Inventor: TARUMI NORIYOSHI
IPC: G03G21/20
Filed: 1980-06-25
Abstract: PURPOSE:To prevent the electric characteristics of a charge holding element from being deteriorated by overheat caused by a heat source for transfer by controlling the temperature of charge holding element on the basis of the measured result of a temperature sensor and maintaining the temperature at a regular temperature. CONSTITUTION:The device is provided with a temperature sensor 11 to detect a temperature exceeding regular temperature and cooling ans 1and 13 operated by an output signal when the temperature sensor 11 detects an abnormal temperature. When the temperature sensor 11 detects the elevation of temperature, the cooling fan 13 is operated on the basis of the information from the sensor 11 and blows off cool air to a sensitive material. The cooling fan 12 also is operated if it is necessary. Thus, the surface temperature of the sensitive material can be ballanced. The said constitution makes it possible to prevent the electric characteristics of the charge holding element from being deteriorated.
Patent JP-H05289213-A (JP)
Title: Preparation of prefogged direct positive type sliver halide emulsion
Inventor: TAKAGI YOSHIHIRO
IPC: G03C1/485
Filed: 1992-04-08
Abstract: PURPOSE:To establish the method for preparing the prefogged direct positive type silver halide emulsion high in sensitivity and maximum density and contrast and good in storage stability by specifying the preparing method. CONSTITUTION:The prefogged direct positive silver halide emulsion is prepared by forming silver halide grains, and then, fogging the surfaces of the silver halide grains to form silver nuclei, and bleaching some of the silver nuclei while controlling pH to <=4.5 and/or pAg to >=8.0, adding a reducing agent at <=50 deg.C after fogging the grains and forming the silver nuclei and before refrigerating them, thus permitting the sensitivity, Dmax, and contrast to be enhanced at the same time by partially oxidizing the fogged nuclei on the surfaces of the grains, especially, the unnecessary silver nuclei not contributing to enhancement of Dmax and development speed.
Patent JP-H05286419-A (JP)
Title: Stone bite preventive structure for tire
Inventor: SHIN SHOJI
IPC: B60S1/68
Filed: 1992-04-08
Abstract: PURPOSE:To prevent a stone bite by forming a projection, which is projecting from the bottom surface, on the bottom of a lug groove arranged on a tire, and forming a structure so as to push out a stone bitten in the lug groove by means of this projection. CONSTITUTION:A large number of lug grooves 4 being widened gradually from the vicinity of the tread center S to a shoulder part 3 are formed on a tire, and a projection 5 projecting from the bottom surface 4A of the lug groove 4 is provided. The projection 5 is formed in the center of groove width on the bottom surface 4A of the lug groove, and a cross sectional shape is a square shape, and the width TW is set to be about 30-50% the width MW of the lug groove 4. The length TL of the projection 5 is formed in about 30% of the length ML of the lug groove 4, and the height of the projection 5 is formed in 10-40 of the depth of the lug groove. In the above-mentioned structure, if a stone bites in the lug groove 4 while traveling, since there exists the projection 5, the stone does not reach the bottom surface 4A, so that a deep bite can be prevented, and even if the projection 5 is pressed by the biting stone, the stone is pushed out from the lug groove 4 due to the restoring force.
Patent JP-S626922-A (JP)
Inventor: MANFUREETO RATSUTONERU
IPC: D01H13/16
Filed: 1986-04-17
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。