baber/WOPTO huggingface dataset:
Patent JP-H0885843-A (JP)
Title: Production of steel with high strength and high corrosion resistance and resistance welded tube
Inventor: FUJIOKA YASUHIDE
IPC: C21D8/10
Filed: 1995-05-08
Abstract: PURPOSE: To obtain a resistance welded tube having high strength and high corrosion resistance and suitable for automobile undercarriage parts. CONSTITUTION: A steel, having a composition consisting of 0.05-0.25% C, 0.10-0.50% Si, 1.0-2.0% Mn, 0.04-0.15% P, <=0.005% S, 0.25-0.50% Cu, 0.10-0.40% Ni, 0.005-0.10% Al, and the balance Fe with inevitable impurities, is hot-rolled, formed into resistance welded tube, and heat treated at 450-700 deg.C. By this method, the resistance welded tube, having sufficiently high strength and corrosion resistance, required of automobile undercarriage parts, and superior corrosion resistance and capable of sufficiently meeting the recent demand for weight reduction in automobiles, can be obtained.
Patent JP-H07141046-A (JP)
Title: Reference circuit for band-gap voltage and current, wherein compensation for low-gain bipolar transistor is performed, and compensating method
Inventor: ANDORIYUU MAASHIYARU
IPC: H03F3/343
Filed: 1994-06-17
Abstract: PURPOSE: To provide a circuit and a method for compensation to decrease the negative effect of a low-gain bipolar transistor at a band gap reference circuit. CONSTITUTION: The band gap reference circuit 30 is provided with a current generation circuit 32, voltage generation circuit 34 connected to the current generation circuit 32, and compensation circuit 36 connected to the current generation circuit 32 and the voltage generation circuit 34. The current generation circuit 32 supplies a current to the voltage generation circuit 34, and the voltage generation circuit 34 translates that current to a voltage. The compensation circuit 36 monitors the current generation circuit 32 and supplies an additional current to the voltage generation circuit 34. The voltage generation circuit 34 receives that additional current and translates it to an additional voltage.  The sum of voltage generated by the current received at the current generation circuit 32 and the additional voltage generated by the additional current received by the compensation circuit 36 generates a stable reference voltage.
Patent JP-H032308-A (JP)
Title: Method for pre-treating molten iron
Inventor: KOMATANI MASANORI
IPC: C21C1/02
Filed: 1989-05-31
Abstract: PURPOSE:To efficiently remove phosphorus in molten iron by adding converter slag ordinarily produced with blow-refining as sub-raw material into the molten iron to be subjected to dephosphorizing treatment. CONSTITUTION:The molten iron tapped from a blast furnace is supplied to pre-treating process composed of desiliconization, desulfurization and dephosphorization on a casting floor. In the above dephosphorizing process, the converter slag 34 is charged to the molten iron 31. The converter slag 34 is one after supplying to the dephosphorizing treatment in the blow-refining. Oxygen gas is blow into the molten iron 31 from a second lance 33, and by burning carbon in molten iron 31, heat is generated. Dephosphorizing agent is blown into the molten iron 31 from a first lance 32, and the molten iron 31 and converter slag 34 are stirred and mixed. Then the phosphorus in the molten iron 31 is allowed to react with CaO in the converter slag 34 and the phosphorizing agent to become stable phosphorus oxide through calcium phosphate and the phosphorus oxide is transferred into the dephosphorizing slag.
Patent JP-H04360534-A (JP)
Title: Multilayered wiring
Inventor: SAKAMOTO HIROKAZU
IPC: H01L21/3205
Filed: 1991-06-07
Abstract: PURPOSE:To prevent the disconnection of an upper wiring, by a method wherein a lower wiring of the part where the lower layer wiring intersects the upper layer wiring is formed in zigzag, and the length of the zigzag part along the zigzag shape is made long as compared with the width of the upper layer wir ing. CONSTITUTION:An insulating film or a semiconductor film 2 is formed on B semiconductor substrate or a transparent insulating substrate 1. A metal wiring 3 turning to a lower layer wiring is formed, and patterned by a photo etching method or the like. The lower layer wiring of the part where the lower layer wiring intersects the upper layer wiring 5 is formed in zigzag, and the length of the zigzag part along the zigzag shape is made sufficiently long as compared with the width of the upper layer wiring 5. After that, an interlayer insulating film 4 is formed, and thereon the upper layer wiring 5 is formed. Thereby the probability of disconnection of the upper layer wiring is reduced.
Patent JP-H06349929-A (JP)
Title: Work coating/drying apparatus
Inventor: FUJIE KENZO
IPC: H01L21/677
Filed: 1993-06-07
Abstract: PURPOSE:To enable a work to rotate continuously and smoothly on its axis at a prescribed number of revolutions even when an intermittently moving transfer means is not only at a stop or in motion but also at a motion switching. CONSTITUTION:A work coating/drying apparatus is equipped with a transfer means which intermittently transfers a work, an upper belt and a lower belt which hold the lead wire of the work in a vertical direction and move in different directions, and a slurry applying section which applies slurry onto the work. An upper belt output pulley 20a and a lower belt output pulley 20b are linked to a first drive motor 8 and a second drive motor 21 through the intermediary of differential toothed wheel mechanisms 16a and 16b respectively. When the first drive motor is stopped, the upper belt and the lower belt are made to run at the same traveling speed by the second drive motor 21, and the relative traveling speed of the upper belt to the work becomes identical with that of the lower belt to the work when the first drive motor 8 and the second drive motor 21 are driven.
Patent JP-S5562166-A (JP)
Title: Metal product having protective coating and manufacture thereof
Inventor: KAWAMURA HIDEO
IPC: C23D13/00
Filed: 1978-11-04
Abstract: PURPOSE:To form protective coating of excellent appearance, which has excellent adhesion property, corrosion resistance, and resistance to chemicals, and causes no blooming, by forming tin oxide coating on the silica glass coating on the surface of a metal. CONSTITUTION:On the surface of a product of a metal such as Al, Cu, Fe etc., or on the surface of porcelain plated with a metal is applied aq. alkali silicate soln. such as water glass, potassium silicate, lithium silicate. The applied product is dried, and then heated in order to be baked to form a silica glass coating 5mu or under in thickness and excellent in adhesion property. Then it is subjected to dealkalization by dipping it into an aq. soln. of sulfuric acid, nitric acid, hydrochloric acid, or phosphoric acid etc., or into an aq. soln. of ammonium nitrate, ammonium chloride for a short time. It is further subjected to chemical vapor deposition using tin halide cpd. to form tin oxide coating very excellent in corrosion resistance, resistance to chemicals on the silica glass coating. The coating has excellent appearance, causing no blooming.
Patent JP-H11329838-A (JP)
Title: Magnetoresistive film
Inventor: HAGIWARA HIDETOSHI
IPC: H01F10/16
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistive film capable of forming a larger switched coupling magnetic field, by giving an optimum value to the compositions of CrMnPt ferromagnetic layers. SOLUTION: A magnetoresistive film is composed of an antiferromagnetic layer adjacent to ferromagnetic layer among the ferromagnetic layers oppositely laminated through the intermediary of a nonmagnetic layer. In such a constitution, the compositions of the antiferromagnetic layers are composed of the alloys represented by general formulae of Cr, Mn, Pt (x, y, z: atomic %), while these x, y, z are to satisfy the following inequalities i.e., 32<=x<=50, 36<=y<=53, 11<=z<=17, x+y+z=100.
Patent JP-S5260409-A (JP)
Title: Electromagnetic pump
Inventor: GOTOU TADASHI
IPC: H02K44/04
Filed: 1975-11-14
Abstract: PURPOSE: Provision of a high-out put Faraday-type electromagnetic pump pf somple structure and low majufacture cost, which is capable of providing a flow rate intermediate between those obtained with the a-c Faraday and Flat linear induction types. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0672945-A (JP)
Title: Production of d-malic acid
Inventor: TERASAWA MASATO
IPC: C12P7/46
Filed: 1991-06-07
Abstract: PURPOSE:To produce D-malic acid from inexpensive DL-malic acid in high efficiency. CONSTITUTION:A reaction liquid containing DL-malic acid is treated with a microbial cell having fumarase activity or aspartase activity or with a treated product of the cell. L-malic acid is converted to L-aspartic acid by the above enzymatic process an the remaining D-malic acid is separated from the reaction product.
Patent JP-S5660958-A (JP)
Title: Microprogram device
Inventor: YAMAGUCHI TAKAYUKI
IPC: G06F11/22
Filed: 1979-10-24
Abstract: PURPOSE: To check efficiently a unit including a microprogram storage ROM by making a unit check by using a test pattern stored in a free address of a microprogram.  
     CONSTITUTION: In address Ax of the microprogram stored in ROM1, all control bits are set to 0 and at address Ay, all control bits are set to 1. Firstly, the address of ROM1 is set to Ax. Then, output bits B 1 , B 2 ... of ROM1 are all set to 0. Those bits B 1 , B 2 ... are supplied to logic circuit 2A or 2B together with other input data. As a result, obtained output data is checked by being compared to previously calculated correct-solution output data. Next, setting the ROM address to Ay sets all output bits B 1 , B 2 ... to 1 and the same comparing check is made. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5928971-A (JP)
Inventor: KAWANO TAKUMI
IPC: B01D63/02
Filed: 1982-08-06
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-H11321811-A (JP)
Title: Bottle packing method and packing box
Inventor: SHIMURA HIDEHIKO
IPC: B65D85/30
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To prevent bottle from being damaged without using any partition member in a packing device in which the bottles are inserted into a cardboard box through its upper surface opening. SOLUTION: In this bottle packing method, as a cardboard box C for arranging and many bottles B in longitudinal and lateral directions, a cardboard box having inner margins of circumferential walls 6 in longitudinal and lateral directions smaller than an accumulated size of the bottles is used and then the bottles B stucked in a predetermined arrangement are press fitted through the upper surface opening of the cardboard box C while the bottles are being held. In this case, the stack assembly of the bottles B is fastened by the circumferential walls 6 of the cardboard box C to cause the bottles B to be closely contacted to each other so as to prevent damage of the bottles caused by their mutual striking against to each other.
Patent JP-S63300406-A (JP)
Title: Magnetic tape recording and reproducing device
Inventor: KASUGA KYOJI
IPC: G11B5/53
Filed: 1987-05-29
Abstract: PURPOSE:To eliminate the labor for an assembling stage by providing holes or notches for insertion of a spacer for forming a gap to the outside circumferential part of a stationary side drum. CONSTITUTION:The U-shaped spacer 9 is inserted into the holes 1b bored to a stationary drum 1 and is inserted into the spacing between a stationary side rotary transformer 4 adhered and fixed to the drum 1 and a rotating side rotary transformer 5 at the time of inserting a disk 6 mounted with the rotating side rotary transformer 5 to a shaft 2 mounted via a bearing to the drum 1. After the disk 6 is fixed to the shaft 2, the spacer 9 is removed, by which the gap is formed between the stationary side rotary transformer 4 and the rotating side rotary transformer 5.
Patent JP-H0433246-A (JP)
Title: End station for ion implanter
Inventor: NAONAGA TAKUYA
IPC: H01J37/317
Filed: 1990-05-26
Abstract: PURPOSE:To efficiently neutralize plus charges and extend the life of a filament by arranging magnets generating the magnetic field near the center of a wafer on the back side of the wafer holding section of a disk while the incidence side of implanted ions serves as the surface side. CONSTITUTION:A cooling plate 8 for cooling a wafer 6 is arranged on the back side of the wafer 6 while the incidence side of implanted ions serves as the surface side on a disk 2, and cooling water is fed to the cooling plate 8. A pair of permanent magnets 10a, 10b are arranged on the back side of the cooling plate 8, and they are positioned so that the N-pole of one permanent magnet 10a is faced to the wafer 6 side and the S-pole of the other permanent magnet 10b is faced to the wafer 6 side and the magnetic field 11 is generated near the center of the wafer 6.
Patent JP-S61295712-A (JP)
Title: Photocoupling isolator
Inventor: TANAKA MASATOSHI
IPC: H03H11/02
Filed: 1985-06-25
Abstract: PURPOSE:To improve linearity by correcting the quantity of light emission to an input signal level by using a feedback circuit which uses a detector for the quantity of light emission and an amplifier. CONSTITUTION:The signal obtained by amplifying the output signal (optical signal) of the detector 8 for the quantity of light emission by an amplifier 9 is inputted to one input terminal of a voltage comparator 7. This voltage comparator 7 compares an analog input signal with the amplified optical signal to generates a low output corresponding to the difference between the analog input signal level and amplified light signal when the light signal level is larger than the analog input signal level or a high output corresponding to the difference when not. Light from a light emitting element 11 illuminates a photodetecting diode 12 and also illuminates the detecting sensor for the quantity of light emission of said detector 8. The quantity of light emission of the light emitting element 11 is monitored to equalize the analog input signal to the quantity of light emission, thereby performing signal transmission having good linearity between an input and output.
Patent JP-H083356-A (JP)
Title: Manufacture of electrically conductive silicone rubber sponge
Inventor: SAWADA MAKOTO
IPC: C08J9/32
Filed: 1994-06-20
Abstract: PURPOSE:To obtain the subject sponge having fine cells and useful for an electrically conductive roll for office works, etc., by vulcanizing a composition composed of a silicone rubber containing electrically conductive carbon black, a curing agent and a foaming agent at a specific temperature in a pressurized mold and heating the cured product after taking out from the mold. CONSTITUTION:A composition composed of (A) an electrically conductive silicone rubber containing electrically conductive carbon black, (B) a curing agent composed of an alkyl perester having a one-minute half-life temperature of 110-150 deg.C (e.g. 2,4,4-trimethylpentylperoxy 2-ethylhexanoate) together with another organic peroxide (e.g. 2,5-dimethyl-2,5-di-t-butylperoxyhexane) or an addition-reaction catalyst and (C) a foaming agent (e.g. azodicarbonamide) is subjected to vulcanization in a pressurized mold at 90-170 deg.C to achieve a reaction ratio of the bridging groups in the range of 1-80%. The product is taken out from the mold and further treated in a larger mold or in a hot air at 140-300 deg.C to carry out foaming and to complete the remaining bridging reaction, and the objective sponge is obtained.
Patent JP-H09316756-A (JP)
Title: Knitting method for cylindrical knit fabric
Inventor: KAWASHIMA TADAHIRO
IPC: D04B7/32
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a knitting method for obtaining the parts of tubular hollow knit at prescribed positions in a cylindrically knitted fabric containing the knit-starting edge and the knit-ending edge. SOLUTION: The first needle bed and the second needle bed are divided into four sections, in other words, the part appearing on the outer side of the front side knit fabric is formed by using the needles in the first needle bed on every other needle, the part appearing on the outer side of the rear side knit fabric is formed by using the needles in the second needle bed on every other needle, the part hiding on the back side of the front side knit fabric is formed by using the rest of the needles in the second needle bed on every other needle, and the part hiding on the back side of the rear side knit fabric is formed by using the rest of needles in the first needle beds on every other needle.  In addition, in order that the knitted stitches may not interlace between the knitting process for the front side knit fabric and the other knitting process for the rear side knit fabric, the knitted stitches on the front side knit fabric connected to the first or the second needle bed and on the part hiding on the back side of the rear side knit fabric are transferred to the first or the second needle bed.
Patent JP-H10335701-A (JP)
Title: Manufacturing method for nitride gallium based compound semiconductor light emitting element
Inventor: HATA TOSHIO
IPC: H01S5/343
Filed: 1997-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain a proper regrowing boundary by laminating a revaporizing layer on a surface layer of a laminated construction which is laminated by the MOVPE method and by making a regrowing layer regrow by the MBE method on the laminated construction which is exposed by evaporating the reevaporating layer in the MBE device. SOLUTION: A substrate 1 is introduced on a susceptor of the MOVPE device and a surface of the substrate 1 is exposed in the nitrogen or hydrogen atmosphere. After that an AlGaN buffer layer 2, an n-type GaN buffer layer 3, an n-type AlGaN clad layer 4, a non-dope InGaN clad layer 5, an Mg dope AlGaN clad layer 6 and an Mg dope InGaN revaporizing layer 7 are made to grow in order on the substrate 1. After that a wafer is introduced in an MBE device and the Mg dope InGaN revaporizing layer 7 is revaporized in the nitrogen atmosphere over 400 deg.C of substrate temperature or 600 deg.C preferably and a surface of the Mg dope AlGaN clad layer 6 is exposed. After that a p-type GaN contact layer is made to grow.
Patent JP-S61296658-A (JP)
Title: Zinc dendrite controlling method
Inventor: JINNAI KENICHIRO
IPC: H01M10/54
Filed: 1985-06-25
Abstract: PURPOSE:To remove zincic compound foreign matter effectively, by stopping pumps of electrolytes after the discharge in a specific time is over, removing the negative side electrolyte, pumping cleansing solution from a cleanser tank to wash, removing the cleansing solution after the wash is over, and then recirculating the electrolyte. CONSTITUTION:To a positive electrode room 2 and a negative electrode room 3 of a cell reaction jar 1, a positive electrode electrolyte and a negative electrode electrolyte are fed from a positive electrode electrolyte tank 9 and a negative electrode electrolyte tank 10 respectively. A cleansing solution in a cleanser tank 2 is arranged to flow parallel to the negative electrode electrolyte, and either of them can be circulated by converting valves 22 and 23 from the outlet and to the inlet of the room 3. After a specific time of discharge is over, electrolyte pumps 11 and 12 are stopped, the electrolyte in the negative electrode room 3 is removed, and the cleansing solution is pumped to wash the inside of the negative electrode room 3. After the wash is over, the cleansing solution is removed, and the electrolyte is recirculated to operate again. In such a way, zincic compound foreign matter formed on the negative electrode can be removed effectively.
Patent JP-H01310061-A (JP)
Title: Concrete placing formwork and formation of concrete wall using that formwork
Inventor: YANO YASUYOSHI
IPC: E04G21/02
Filed: 1988-06-03
Abstract: PURPOSE:To simplify a work by placing concrete after laminating a water conveying cushion sheet and a permeable filter sheet on the concrete placing surface of a formwork, and curing the placed concrete with the remaining filter sheet. CONSTITUTION:A water conveying cushion sheet 3 is fixed to the concrete placing surface of a formwork main body 2, and a permeable filter sheet 4 is so laminated on the sheet 3 as to be capable of being peeled off. Then, concrete 9 is placed in the formwork 1 and moisture accruing from the concrete 9 is drained via the sheets 4 and 3. Furthermore, after the concrete 9 is cured, the main body 2 is removed, together with the sheet 3 and the sheet 4 is made to remain on the concrete placed surface. In addition, the concrete 9 is insulated with the sheet 4 and wet cured. According to the aforesaid construction, it is unnecessary to specifically treat a curing sheet and the like, and a work can be simplified.
Patent JP-S5840920-A (JP)
Inventor: FURANKU URUBIHIKAITO
IPC: H03K3/70
Filed: 1982-08-06
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-H06343825-A (JP)
Title: Wet flue gas desulfurizer and its method
Inventor: KAKO HIROYUKI
IPC: B01D53/18
Filed: 1993-06-08
Abstract: PURPOSE:To make an absorption tower compact by eliminating the increase in the amount of flying mist even when the flow rate of gas in the tower is increased and besides, making the volume of a gas inlet part and a gas outlet small to the utmost. CONSTITUTION:A partition plate 11 is installed in an absorption tower A slurry absorbent is sprayed from spray nozzles 7 to waste gas introduced from an inlet part 1 against the flow of gas, and flying droplets of the slurry absorbent are removed in a prestage absorbing part of the tower as much as possible. After that, the flow of gas is reversed in a reversing part 8 to remove mist by a mist eliminator 9. Since the slurry absorbent is brought into countercurrent contact with the flow of gas in the absorbing part only and then the flow of gas is reversed, most of the flying droplets are removed, allowing the velocity of the flow of gas in the tower to be increased as compared with conventional devices.
Patent JP-S5927648-A (JP)
Title: Communication terminal device
Inventor: SAKAI HIROSHI
IPC: H04L13/08
Filed: 1982-08-09
Abstract: PURPOSE:To attain ease of receiving, by receiving received document information, storing it individually, and informing the reception to a recipient with voice. CONSTITUTION:A terminal device comprises a storage device A storing a received telegraphic message, a voice output device B calling a recipient in voice, and a print output device C outputting the received information. When an affirmative response is returned from a receiving side to a connection request at the transmission side and the preparation of the receiving is completed then the telegraphic message is received. A control section D decodes the address in a control document and outputs an address code. Then, the code is used as an address, the voice synthesizing code information is read out from a storage section 4 and transferred to the device B. The device B performs voice synthesizing at a voice synthesizing section and calls out the recipient.
Patent JP-H08303788-A (JP)
Title: Heater for gas container
Inventor: KAMIGUCHI MAKOTO
IPC: F24C3/14
Filed: 1995-05-10
Abstract: PURPOSE: To enable adjusting of a heat transfer value in a combination of heat transfer members by dividing the members for heating a gas container by combustion heat in a connectable manner. CONSTITUTION: Heat transfer members 10 are divided into a first member 11 and a second member 12, which are connected changeable between the a connection part 15 and a mating connection part 16 provided at respective divided ends thereof. The first member 11 is provided with a heat collecting part 13 for collecting heat from a combustion part and the second member 12 with a heating part 14 to heat a gas container. This allows changing of a value of heat to be transferred to the gas container by varying the way of connecting the heat collecting part 13 and the heating part 14 or the combination thereof.