baber/WOPTO huggingface dataset:
Patent JP-S609163-A (JP)
Title: Manufacture of semiconductor device
Inventor: FUKUDA TAKESHI
IPC: H01L29/72
Filed: 1983-06-29
Abstract: PURPOSE:To reduce the resistance of a collector-contact, and to improve the degree of integration by boring windows for a base electrode and an emitter electrode while boring a window for a collector electrode to an oxide film and diffusing an emitter while diffusing the collector-contact. CONSTITUTION:A window for diffusing a buried layer is bored to a thin oxide film formed by oxidizing the surface of a P type single crystal silicon substrate, the N<+> type buried layer is formed, and an N type epitaxial layer is grown. A nitride film 10 is formed, and windows are bored to sections, to which oxide films must be shaped, through patterning. Silicon in sections, to which the windows are bored, of the nitride film 10 is oxidized through field oxidation to form oxide films 4. A SiO2 film 5 is grown on the whole surface. Electrode windows are bored through anisotropic dry etching, that is, windows for a base electrode B, an emitter electrode E and a collector electrode C are bored. A resist film 12 is formed on the whole surface and patterned so as to hide the base electrode window, ions such as arsenic ions are implanted through the windows E, C for the emitter electrode and the collector electrode, and an emitter region 8 and a collector contact layer 6 are formed through annealing.
Patent JP-S61276747-A (JP)
Title: Continuous casting method for steel
Inventor: KANAZAWA TAKASHI
IPC: B22D11/20
Filed: 1985-05-30
Abstract: PURPOSE:To obtain an ingot which has substantially no oscillation marks and has low sensitivity to hot cracking by using a casting mold which is specified in the length from the meniscus part of the molten steel in the mold down to the bottom end of the mold, cooling slowly the molten steel near the meniscus and oscillating ultrasonically the mold. CONSTITUTION:The casting mold 3 which is open at both ends and of which the length Lmm from the meniscus 2 part of the molten steel 1 in the mold 3 down to the bottom end of the mold satisfies the conditions determined by the equation is used. The molten steel 1 near the meniscus 2 in the mold is slowly cooled by using such mold 3. The mold is at the same time oscillated ultrasonically by ultrasonic oscillators 5, 5'. The surface flaw of the ingot is surely suppressed by the above-mentioned continuous casting method.
Patent JP-H05310740-A (JP)
Title: Carbapenem derivative
Inventor: ISHIDA YOHEI
IPC: A61P31/04
Filed: 1992-05-11
Abstract: PURPOSE:To provide the new antibiotic effective against various kinds of strains including Pseudomonas aeruginosa, excellent in the safety and stable also for hydroxylases such as dehydropeptitase. CONSTITUTION:A compound of formula I (R1 is alkyl, hydroxyalkyl which may have a protecting group; R<1> is H, alkyl; R<3> is carboxyl which may be esterified; R<4> is amino-protecting group, H, alkyl; R<5> is cyclic amino having a substituent), e.g. (1R,5R,6S,8R,2'S,4'S)-2-(2-((3R)-3-aminopyrrolidin-1-ylcarbonyl) pyrrolidine-4-yl)thio-6-(1-hydroxyethyl)-1-methylcarbapenem-3-carboxylic acid. The exampled compound of formula II is obtained by the pathway of the reaction formulae using (2S,4R)-4-hydroxypurine as a staring raw material.
Patent JP-S5743537-A (JP)
Title: Bearing temperature detector for electric rotary machine
Inventor: YOKOTA HIROSHI
IPC: H02K11/00
Filed: 1980-08-25
Abstract: PURPOSE:To detect abnormality in a bearing of electric rotary machine in its early stage and to enable to prevent enlargement of trouble by a method wherein the temperature variation ratio of bearing is detected, it is compared with the set value of temperature vairation ratio conformed to running condition, and abnormal condition is detected. CONSTITUTION:A thermoelectric couple 7 is arranged in the neighborhood of the bearing part of electric rotary machine, and the output thereof is inputted in a temperature variation ratio detector 8 to obtain the variation ratio of bearing temperature. Alarm level setting devices 11-13 of the bearing temperature variation ratios conformed to respective running conditions of the electric rotary machine in starting, in normal operation, in stop operation, etc., are provided, and a switch 10 is made to change-over in accordance with running condition to compare the output of the temperature variation ratio detector 8 with the alarm level set value. When the detected value exceeds the set value, a signal is inputted in alarm relays 17-19 to generate an alarm.
Patent JP-H0417685-A (JP)
Title: Formation of etching pattern
Inventor: YAGI TAKAYUKI
IPC: H01L21/336
Filed: 1990-05-09
Abstract: PURPOSE:To form an etching pattern with high yield at a low cost by selectively irradiating the site on the clean surface of material to be worked with light and forming an etching resistant modified part and thereafter performing etching treatment for an unmodified part. CONSTITUTION:The surface of material to be worked is irradiated with the radical of gaseous hydrogen or inert gas and purified. In the case of purifying a thin film, this thin film after formation is prevented from being exposed to the atmosphere or purification of the thin film may be performed by irradiating the thin film with hydrogen ion or fluoride ion. The site of the clean surface is selectively irradiated with light in the atmosphere of photoradical productive substance and then a radical is produced from the substance. Thereby an etching resistant modified part is formed in the light irradiation part. Then etching treatment is performed on the surface of material to be worked by utilizing the radical of halogen atom. The unmodified part on the surface is etched by this treatment. Thereby an etching pattern is formed which is accordant to the pattern of the site selectively irradiated with light.
Patent JP-H08280679-A (JP)
Title: Program memory device and ultrasonic diagnostic apparatus provided with this
Inventor: SAKAMOTO KOICHI
IPC: G06F9/06
Filed: 1995-04-20
Abstract: PURPOSE: To provide an ultrasonic diagnostic apparatus wherein an arbitrary reprogramming work can be easily and quickly performed and the reprogramming work can be surely performed by a simple constitution. CONSTITUTION: A memory card 4 is selected by means of a swapping switch 6 and a program in the memory card 4 is written into the unused block in a flash memory 2 and an address in which a new program is written is read in referring to the address converting data in an ROM for management data by means of a microprocessor 1 and the number of erasing of each block in the flash memory 2 is counted for monitoring. It is possible thereby to perform easily reprogramming of data and to perform a back-up motion without providing especially a back-up means and furthermore, to prevent reprogramming of each block of the flash memory 2 from being concentrated.
Patent JP-S5820180-A (JP)
Title: Preparation of protein-containing acidic drink
Inventor: DAI MAKOTO
IPC: A23L11/00
Filed: 1981-07-29
Abstract: PURPOSE:To prepare a protein-containing acidic drink free from the formation of an insoluble agglomerate, by adding sucrose fatty acid ester to a drink. CONSTITUTION:In preparing a drink containing 0.1-5.0w/w% protein in the final product, having a pH of <=4.2 comprising protein such as milk, soybean milk, defatted milk, etc. as raw materials, obtained by lactic acid bacteria treatment or adding an organic acid to it, a sucrose fatty acid ester having a HLB value of >=13 and high hydrophilic nature is added to the raw materials in such a way that the amount of the ester is 0.003-0.5w/w% based on the final product. Palmitic acid, stearic acid, oleic acid, etc. may be cited as the fatty acid of the ester, and a monoester, diester, or triester or their mixture may be used as the ester. When heat sterilization is carried out, it is added before heating. A saccharide, fruit juice, and other additive can be added to the drink.
Patent JP-S63282539-A (JP)
Title: Cpu time counting system for optional program section
Inventor: OHASHI TOSHIRO
IPC: G06F11/34
Filed: 1987-05-13
Abstract: PURPOSE:To attain a measurement while changing measurement sections freely without correcting a program to be measured by calculating the CPU time of a measurement section from a measurement start point to a measurement end point and storing it in a measurement control table. CONSTITUTION:A measurement point setting means 1 is called by an operating system 6 before the program 5 to be measured is executed, reads the measurement section of the program 5 to be measured out of an input device 7 and generates a measurement control table in a storage means 2, and burys an interruption instruction in positions indicated by object addresses of the measurement start point and measurement end point. A measurement time calculating means 3 adds the current CPU time to the CPU time of up to the last section in the measurement control table resets a measurement start point passing switch into an OFF state so as to indicate the measurement of the current CPU time of the measurement section ends, and gets ready to measure the next CPU time of the measurement section. Consequently, the measurement is performed by changing measurement sections.
Patent JP-S5546879-A (JP)
Title: Transistor-driving device for transistor inverter
Inventor: NANTOU KENJI
IPC: H02M7/537
Filed: 1978-09-27
Abstract: PURPOSE: To prevent power-supply shortage in a simple constitution by controlling a main transitor which is corrsponding to a photo-coupler to a non-conductive state by the conduction of said photo-coupler, and by controlling the main transistor which is corresponding to the photo-coupler to a conductive state by the non-conduction of said photo-coupler.   
     CONSTITUTION: Pulses from an appropriate pulse source PL are frequency-divided, and two signals, whose phases are 180° out of phase each other, are output from an FF circuit to output terminals Q and Q', from which the signals are input into the bases of switching transistors Tr1 and Tr2, respectively. Driving power supplies ES1 and ES2 are provided for main transistors Tr1 and Tr2, one end of the power supply ES1 is connected to the base of a main transistor TR1 through a base-current regulating resistor RB1 and Tr3, and the other end is connected to the emitter of the Tr1. A photo-transistor PTr1 is connected across the power supply ES1 and the collector of the PTr1 is connected to the base of the Tr3. The power supply ES2 is also connected to the main transistor Tr2 by the same method. In this constitution, power-supply shortage can be prevented beforehand. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52103948-A (JP)
Title: A/d converter
Inventor: SUZUKI JIYUUGOROU
IPC: H03M1/08
Filed: 1975-09-29
Abstract: PURPOSE: To prevent the A/D converter unit, which works in synchronization with the AC power source, from the source noise disturbance by feeding the AC signal from the AC source through the high frequency component eliminating filter. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62274268-A (JP)
Title: Terminal device for watthour meter
Inventor: NAGASHIMA MASARU
IPC: G01R11/04
Filed: 1986-05-22
Abstract: PURPOSE:To eliminate a power failure and to make replacing operation safe by providing a drum type changeover switch which connects and disconnects power-source side wiring and load side wiring through rotary operation to a terminal block coupled detachably with a watthour meter main body. CONSTITUTION:When the watthour meter is used, lead-out terminals 5a-5c of the main body 1 are connected to fixed terminal metallic terminals 6a-6c of the terminal block 2 and the drum type changeover switch 8 is set at a metering position. Power-source side wiring lines 3a and 3b and load side wiring lined 4a and 4b have feeding paths formed through the main body 1. When the watthour meter is replaced, the switch 8 is rotated to a replacement position. Consequently, the position of this contact member rotates to disconnect the feed path passed through the metallic fittings 6a and 6b and at the same time, the power source side 3a and load side 4 are short-circuited to form a short circuit bypassing the main body 1. Consequently, the safety of the replacing operation is improved without any power failure.
Patent JP-S62275573-A (JP)
Title: Welding method for heat exchanger tube
Inventor: KAWAGUCHI SEIICHI
IPC: B23K33/00
Filed: 1986-05-22
Abstract: PURPOSE:To perform the full penetration butt welding of inner tubes and outer tubes on a duplex tube by butting the inner tubes and welding these from the outside and butting half-split cylindrical sleeves against the outer tubes with the same diameter with tube ends swollen in advance and welding these from the outside. CONSTITUTION:The tube ends of both the outer tubes 2 to be joint-welded are swollen in advance and made to the same diameter and the half-split cylindrical sleeves 3 and 3a are butted against the outer tubes with the same diameter. First, the inner tubes 1 are butted and welded on a weld joint part 5 from the outside and the half-split cylindrical sleeves 3 and 3a are butted and inserted between the outer tubes 2 arranged so as to cover the inner tubes 1 and the butt-weld zones 8 are welded and afterward, the outer tubes 2 and the inside peripheral joint parts 6 of the sleeves 3 and 3a and welded. In this way, both the inner tubes and the outer tubes of the duplex tube can be welded from the outside and besides, the full penetration butt welding is made possible to perform the welding excellent in respect of strength and inspection.
Patent JP-S5544741-A (JP)
Title: Manufacture of semiconductor device
Inventor: KIRISAKO TADASHI
IPC: H01L21/76
Filed: 1978-09-26
Abstract: PURPOSE: To prevent the flowing of leakage currents on a surface of a substrate with a V-shaped groove, by coating the bottom contacting with the substrate with glass silicate containing impurities, by diffusing the inpurities to the substrate, by forming an oxide film on an inner surface of the groove and by burying the groove with a polycrystal layer.  
     CONSTITUTION: A Si oxide film 13 is created on a surface of an N-type Si epitaxial layer 12 laminated on an upper surface of a P-type Si substrate 11, an upper portion of the film 13 is coated with a nitrated Si film 10, a window is opened, and a V- shaped groove is made up by means of etching. The bottom contacting with the substrate 11 in the groove is covered with silica glass 16 containing impurities, the impurities are diffused to the substrate 11 while using the glass 16 as a diffusion source, a Si oxide flm 17 is formed on an inner surface of the groove by thermally treating the bottom at high temperatures, and the groove is buried with a polycrystal Si layer 14. Thus, the flowing of leakage currents can be obviated because inversion channel is not produced on a surface of the Si substrate contacting with the base of the groove. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62274096-A (JP)
Title: Colored stainless steel material
Inventor: SONE YUJI
IPC: C25D11/34
Filed: 1986-05-22
Abstract: PURPOSE:To obtain a colored stainless steel material having little irregularity in the color and satisfactory weather resistance by forming an amorphous metallic oxide on the surface of a stainless steel material. CONSTITUTION:An amorphous metallic oxide is formed on the surface of a stainless steel material. For example, amorphous chromium oxide is formed on the surface of a stainless steel material by electrolysis in a mixed soln. contg. >=2mol sexivalent Cr and >=2.5mol sulfuric acid at 0.01-3A/dm<2> anode current density, 0.03-5A/dm<2> cathode current density, <=100Hz alternating frequency and 40-85 deg.C electrolysis temp.
Patent JP-S598824-A (JP)
Title: Method for improvement of ground
Inventor: HOSHI TOSHIROU
IPC: E02D3/12
Filed: 1982-07-07
Abstract: PURPOSE:To raise the effect of stirring by using a system in which stirring blades are attached to the lower end of the rod of a cylinder set above a rotary tube and when a slurried solidifying agent is discharged, the horizontal and vertical turning movements are concurrently made by the stirring blades. CONSTITUTION:Stirring blades 4a and 4b are attached to the inside of a rotary tube 1 vertically at intervals in a mutually crossing manner and thrust through a vertically long slit 5 provided in the tube 1 in such a way as to enable the intermediate part of the blades to be vertically turned by being pivotally supported on a horizontal shaft 6 in the tube 1. The lower end of the rod 8 of an oil-pressure cylinder 7 set above the tube 1 is connected to the blades 4a and 4b and horizontal and vertical turning movements are concurrently made by means of the rotation of the tube 1 and the action of the cylinder 7 while concurrently discharging a cement slurry solidifying agent from the jet nozzle 14 at the lower end of the tube 1 through a supply pipe 13.
Patent JP-S597633-A (JP)
Title: Photosensitive material mounting device
Inventor: MIZUTANI SHIGEMITSU
IPC: B65H1/26
Filed: 1982-07-07
Abstract: PURPOSE:To enable opening of a package under light-shield state by providing means for holding the package under the open state of device, means for opening the package utilizing the open cover operation, and temporal photosensitive material containing section movable up and down. CONSTITUTION:The cover 3 of the device is opened as shown by the arrow C and brought approximately horizontal, then a package 2 is stopped to the pin 1 and set under the state where the photosensitive layer of the photosensitive material 2A is directed toward predetermined direction then the cover 3 is closed. Consequently the cutter 5A is pressed by a projection 6 to open the lower portion of the package 2. At the same time or somewhat before or after the opening, the photosensitive material supporting member 4 is moved downward along the cover 3, then the photosensitive material 2A discharged from the packing bag will lower along the cover 3 while supporting the leading edge through said member 4 to be transferred to the temporal containing section 3A then transferred to next process through the adsorption transfer means 7.
Patent JP-H02296808-A (JP)
Title: Novel hydrophobic trunk/hydrophilic branch graft polymer and its production
Inventor: AKASHI MITSURU
IPC: C08F12/00
Filed: 1989-05-11
Abstract: PURPOSE:To obtain easily the title graft polymer useful as a compatibilizer, a surface modifying agent or the like by reacting a poly-N-vinylamide terminated with a reactive group with a halomethylstyrene and polymerizing the product. CONSTITUTION:An N-vinylamide (e.g. N-vinylformamide) is radical-polymerized in the presence of a chain transfer agent having a hydroxyl or a carboxyl in the molecule (e.g. 2-mercaptoethanol). The obtained hydroxyl- or carboxyl- terminated poly-N-vinylamide is reacted with a halomethylstyrene, and the obtained water-soluble styrene macromonomer having N-vinylamide repeating units is homopolymerized or copolymerized with a (halomethyl)styrene. In this way, the title graft polymer having units of both formulas I and II in a molar ratio of 10:90-100:0 can be obtained.
Patent JP-H10311403-A (JP)
Title: Differential device
Inventor: ISHIKAWA YASUHIKO
IPC: F16H48/20
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To enhance durability by lowering the burden of a differential case side likely worn out, in a differential limiting clutch. SOLUTION: This differential device is provided with a differential gear mechanism 33 having output side side gears 27 and 29 mutually connected with each other through a pinion gear 25 rotatably supported over a differential case, and differential limiting clutches 35 and 37, which are interposed between each gear 27 and 29 and a differential case 3 and are subjected to the meshing reaction of each gear 27 and 29 so as to be fastened. In the clutches 35 and 37, the frictional coefficient of each gear 27 and 29 is roughly equal to that of the differential case 3, and concurrently, the average friction diameter of each inclined surface 39 and 43 at the differential case 3 side is made larger than the average friction diameter of each inclined surface 41 and 45 at each gear 27 and 29 side.
Patent JP-S6012739-A (JP)
Title: Bonding device
Inventor: FUJIOKA SHIYUNICHIROU
IPC: H01L21/607
Filed: 1983-07-01
Abstract: PURPOSE:To enable to make uniform the shape, strength and the like of the compression bonding of wires by a method wherein the titled device is so constructed that the tip of a bonding tool rocks over the bonding surface, in case of wire bonding by the utilization of ultrasonic oscillation. CONSTITUTION:The bonding tool 5 is installed at the tip of a bonding arm 1, and the wire 6 is penetrated through the center thereof. The arm 1 has a structure of an ultrasonic horn, which is composed of two pieces of ultrasonic horns 4a and 4b. These horns 4a and 4b are made of materials having oscillation frequencies different from each other, and the phase of the ultrasonic oscillations of the horns 4a and 4b becomes shifted at the tips thereof. Therefore, the tips thereof give rotational movement alternately with the tool 5 as the center of rotation according to the observation of the plane view as shown by a curved arrow. Thereby, the shape of the compression bonding of the wire can be obtained in stability because of the application of rocking movement of the tool 5 over the bonding surface, and accordingly the strength of compression bonding can be made uniform.
Patent JP-H0418191-A (JP)
Title: Dispersing agent for synthetic fiber and use thereof
Inventor: KANZAWA TOSHIHIRO
IPC: D21H17/53
Filed: 1990-05-08
Abstract: PURPOSE:To provide the subject dispersing agent capable of giving paper having good formation and uniform thickness, increasing the strength of the paper, keeping good dispersibility even in high concentration of the paper material such as disaggregation process and especially useful for long fibers, by compounding a specific compound in a specific amount. CONSTITUTION:The objective dispersing agent contains a compound of formula I (R is 6-18C alkyl; A is 2-4C alkylene; m is 0-2; n is 3-25) in a concentration of 40-100%. The dispersing agent is preferably added in an amount of 0.01-10% based on the weight of synthetic fibers to the aqueous solution of an ethylene oxide (co)polymer having a mol.wt. of 100000-6000000 in a process for making the paper of the synthetic fibers.
Patent JP-S599165-A (JP)
Title: Spectacle frame
Inventor: YASUI TAKESHI
IPC: G02C5/00
Filed: 1982-07-09
Abstract: PURPOSE:To obtain a lightweight spectacle frame with improved corrosion resistance and decorativeness, by forming a coating layer on the surface of a base metal made of a corrosion resistant metal by a plasma chemical vapor deposition method. CONSTITUTION:A spectacle frame is obtd. by forming a coating layer on the surface of a base metal made of a corrosion resistant metal such as Ti-base metal, Ni-base metal or stainless steel by a plasma chemical vapor deposition method. >=1 kinds of compound among the nitrides, carbides, borides and silicides of the VIa, Va and IVa group elements are selected to form the layer, the layer is a single layer or a composite layer, and the thickness of the layer is adjusted to about 5mum. The resulting spectacle frame has superior strength, corrosion resistance and decorativeness.