baber/WOPTO huggingface dataset:
Patent JP-2000217586-A (JP)
Title: Production of para-hydroxyphenylacetic acid
Inventor: SHIMIZU MASATOSHI
IPC: C12P7/42
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing p-hydroxyphenylacetic acid from phenylacetic acid. SOLUTION: Phenylacetic acid is treated with a culture solution of a fungus which is derived from Rhizoctonia oryzae and produces an enzyme capable of being treated with phenylacetic acid and speaificall hydroxylating the para- position of phenylacetic acid, its microbial cell or a treated material of the microbial cell to give p-hydroxyphenylacetic acid.
Patent JP-S62182133-A (JP)
Title: Spinner wheel for production rock wool
Inventor: YAMAMOTO OSAMU
IPC: C03B37/05
Filed: 1986-02-04
Abstract: PURPOSE:To produce high-quality rock wool, etc., having improved durability in good productivity, by using the titled spinner wheel wherein at least the circumferential surface of cylindrical or conic hollow material made of metal is covered with a specific flame spray coating layer. CONSTITUTION:For example, at least a circumferential surface 4 of a cylindrical or conic, metallic hollow material made of carbon steel, etc., is covered with a flame spray coating layer of a metal having both heat resistance and corrosion resistance such as stainless steel, a blend of it and SiC, etc., stabilized zirconia, etc., cermet or ceramic having >=0.1mm thickness by flame spray method to give the titled spinner wheels 3. The two wheels 3 are equipped with horizontally rotary shafts in parallel to the rotary direction in such a way that the distance between both circumferential surfaces 4 is about 10mm and cooled by cooling water through a refrigerant circulating pipes 7. On the other hand, melt 2 of inorganic composition melted by an electric furnace 1 is fed through a trough 5 to the circumferential surfaces 4 of the wheels 3 rotating at high speed and projected on high-speed air flow jetted from a high-speed air flow feed opening 6 to obtain rock wool, slug wool, etc.
Patent JP-H08198853-A (JP)
Title: Production of hexahydropyridazine
Inventor: YASUMURA MASATERU
IPC: C07D237/04
Filed: 1995-01-18
Abstract: PURPOSE: To obtain the subject compound in a short time with a simple process in high yield by hydrolyzing a dialkylhydrazine-dicarboxylate derivative and adding water after the reaction. CONSTITUTION: Hexahydropyridazine of formula II is produced by hydrolyzing a dialkyl hexahydropyridine-1,2-dicarboxylate derivative of formula I (R1 is an alkyl, an aryl-substituted alkyl or an aryl) under alkaline condition (preferably in the presence of an alkali metal hydroxide) using an aliphatic alcohol of preferably the formula R2 -OH (R2 is a 1-6C alkyl) as a reaction solvent at a reaction temperature between 20 deg.C and the boiling point of the solvent. Preferably, the inorganic salt produced by the hydrolysis reaction is dissolved in water, the system is separated into liquid phases and the obtained alcoholic solution of hexahydropyridazine is distilled as it is to obtain the objective compound.
Patent JP-H11223412-A (JP)
Title: Refrigerating device
Inventor: WATABE YUJI
IPC: F25B25/02
Filed: 1998-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating device in which a compression type refrigerating system is combined with an absorption type refrigerating system so as to ensure high refrigerating capacity. SOLUTION: A refrigerating device comprises a compression type refrigerating system Za having a compress 1, a heat source side heat exchanger 2, a feeding side heat exchanger 3 and a pressure reducing mechanism 4; and an absorption type refrigerating system Zb having a generator 11, a condenser 12, an evaporator 13, an absorber 14 and a pressure reducing mechanism 15. Liquid refrigerant is guided to the evaporator 13 of the absorption type refrigerating system Zb from the heat source side heat exchanger 2 of the compression type refrigerating system Za and supercooled by the heat of evaporation of the evaporator 13. In this constitution, evaporation temperature is lowered in the compression types refrigerating system Za to improve a refrigerating capacity.  In the absorption type refrigerating system Zb, the evaporation temperature of the liquid refrigerant Lb is set to high temperature to raise the absorption solution of the generator and obtain complete refrigerating capacity due to low temperature exhaust heat. The refrigerating capacity of all the device is enhanced and an energy saving operation is realized as the synergetic effect of both the systems.
Patent JP-S60165600-A (JP)
Inventor: FURUKAWA TOSHIHARU
IPC: G21F9/28
Filed: 1984-02-08
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-H03227100-A (JP)
Title: Device for processing wiring test data of printed wiring board
Inventor: NISHINO EISHIN
IPC: G01R31/02
Filed: 1990-01-31
Abstract: PURPOSE:To improve a wiring test data processor in reliability by a method wherein the data processor is so constituted that test data are formed by optically scanning the original picture of an art work pattern. CONSTITUTION:A drum scanner control 4 enables an optical scanner section 1 to read the circuit pattern of a pattern original picture 2 of a printed wiring board fixed to a rotary drum 3 rotating the drum 3 and outputs the image data concerned to an image data memory 5. The same operation as above is executed to process the pattern original picture of the rear of the printed wiring board, the image data of the rear of the circuit board is outputted to the memory 5 in another file. A figure processing section 6 reads the image data of the memory 5 for each surface, converts them into figure pattern data composed of segments of line and points of vector type by the surface, and outputs them to a figure pattern data memory section 7 putting the data together by the unit connections on the same surface. Furthermore, a wiring test data forming section 8 reads the figure pattern data of the memory section 7 by the surface and outputs wiring test data to a floppy disk 9 referring to the connection state of the front and the rear side of the printed board.
Patent JP-S63197701-A (JP)
Inventor: ANDORIYUU SHIMON KAREIIYAADO
IPC: E01B27/00
Filed: 1988-02-02
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-S56119127-A (JP)
Title: Photomask manufacture
Inventor: UOTANI SHIGEO
IPC: G03F1/68
Filed: 1980-02-25
Abstract: PURPOSE:To obtain a pinhole-free photomask of high pattern precision, by forming 2 film metallic thin layers on a substrate and applying a combination of plasma etching and wet type etching. CONSTITUTION:(a) Ti thin film 8, Cr thin film 2, and resist film 3 are formed on glass substrate 1, and a pattern is formed. (b) Cr film 2 undergoes plasma etching using film 3 as a resist. (c) when baking is made at this state, resist film 3 extends like 4a, 5a, resulting in extinguishing small pinhole 5. Then, Ti film 8 is subjected to wet type etching, in the opening part, opening part 6 of Cr film 2 functions as a mask, but in pinhole part 5, the hole gets smaller due to swelling by the etching solution, so Ti film 8 is not subjected to etching, permitting a pinhole-free photomask to be prepared.
Patent JP-H05187192-A (JP)
Title: Earth removing method for screw conveyor
Inventor: MIYAZAWA HIDEJI
IPC: B65G33/26
Filed: 1992-01-13
Abstract: PURPOSE:To perform an excavation in the stable state even when the earth water pressure in the cutter chamber of an earth pressure type shield machine is sharply changed. CONSTITUTION:When the sediment in the cutter chamber 9 of an earth pressure type shield machine 1 is to be discharged with a screw conveyor 21, screw blades 27 are removed from a rotary shaft portion 25A located near an earth removing port 31, and a bladeless space section 35 with the preset length where only a rotary shaft 25 is located is provided in a casing 23. The earth removing port 31 is moved along the longitudinal direction of the casing 23 in response to the earth water pressure in the cutter chamber 9, and the length L1 of the sand plug zone 51 formed by the bladeless space section 35 on the upstream of the earth removing port 31 is changed.
Patent JP-S60165939-A (JP)
Inventor: MATSUKUMA MOTOHIKO
IPC: A47L9/00
Filed: 1984-02-10
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-H0577014-A (JP)
Title: Method for preventing longitudinal crack on short side of continuously cast slab and breakout
Inventor: KANAZAWA TAKASHI
IPC: G01B7/14
Filed: 1991-02-18
Abstract: PURPOSE:To prevent the longitudinal crack in the short side of a cast slab and the breakout by embedding measuring elements for gap between metals in the casting direction of the inner surface in the short side of a mold, measuring the gap between the inner surface in the short side of the mold and the surface of the cast slab and controlling taper in the short side of the mold. CONSTITUTION:The coils measuring the gap are embedded in two lines at the prescribed size downward from meniscus in the casting direction of the short side 11 of the mold 1. The taper is changed at any time while measuring the gap during casting to keep the gap constant. By this method, the shell thickness in the short side of the cast slab is uniformized and the longitudinal crack is prevented and the breakout caused by this can be prevented.
Patent JP-S58140295-A (JP)
Title: Heat-sensitive recording sheet
Inventor: TANIGUCHI KEIJI
IPC: B41M5/333
Filed: 1982-02-16
Abstract: PURPOSE:To obtain a heat-sensitive recording sheet excellent in thermal respondence, recording properness, storage stability under high-humidity and high- temperature conditions, and picture constrast by providing a heat-sensitive coloring layer composed of a colorless or light-color coloring dye and a specific low- melting phenylic compound on a supporter. CONSTITUTION:A heat-sensitive recording sheet is obtained by providing (A) a heat-sensitive chromogenic layer containing a colorless or light-color coloring dye (e.g., Crystal violet lactone, etc.) (B) a phenolic compound (B) of the formula and a (C) binder (e.g., PVA, etc.) usually, together with, as needed, (D) an additive (e.g., alumina, etc.) on a supporter. The preferred weight ratio of the components (A) and (B) is 1:1-6. EFFECT:Even at room temperature, storage stability is excellent, no phenolic odor occurs, and availability is no problem.
Patent JP-H11223193-A (JP)
Title: Axial thrust balancing apparatus
Inventor: OSADA TOSHIYUKI
IPC: F04D15/00
Filed: 1998-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an axial thrust balancing apparatus, by which stress applied to an axial body by thrust can be reduced without any replacement with a shaft body provided with a larger outside diameter. SOLUTION: In an axial thrust balancing apparatus 20, a balance sleeve 15 receiving opposed thrust in the opposite direction to the axial thrust or a balance disc is divided into a plurality of sections, so that the opposed thrust is dispersed when it is transmitted to a spindle 4, and a consequently, application of great stress to the spindle 4 can be prevented. In this way, in spite of increase in output of a device such as a pump, a size of the spindle 4 is not increased, so that the increase in a size of a part related to the spindle 4 can be prevented.
Patent JP-S60165958-A (JP)
Inventor: ATSUMI KAZUHIKO
IPC: A61M1/10
Filed: 1984-02-09
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-H05346650-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: OBAYASHI KEIJI
IPC: G03C7/305
Filed: 1993-01-20
Abstract: PURPOSE:To obtain a silver halide color photographic sensitive material which gives high color density, maintains excellent rigidity of color picture images, and shows improved color reproducibility and sharpness by incoporating a specified acylacetoamide yellow coupler and a specified compd. which releases the precursor of a development inhibitor. CONSTITUTION:This photographic sensitive material has photosensitive silver halide emulsion layer on a supporting body and contains an acylacetoamide yellow coupler having an acyl group expressed by formula and a compd. expressed by formula A-X which releases the precursor of a development inhibitor. In formula, YR is the residue of this coupler from which the acyl group is removed, Q is a nonmetal atom which forms a hydrocarbon ring with C or 3 to 5-member heteroring having hetero atoms selected from N, O, S and P. A in the formula is a group which releases X by the reaction with the developing agent oxide and produces a compd. which is soluble in the treating liquid or erases its color, and X is the precursor residue of the development inhibitor.
Patent JP-S61183898-A (JP)
Inventor: SHIMOKAWA FUSAO
IPC: H05H3/02
Filed: 1985-02-12
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-H08192425-A (JP)
Title: Cooling of string like thermoplastic resin or string like molten thermoplastic resin composition
Inventor: OISHI KOJI
IPC: B29B9/06
Filed: 1995-01-18
Abstract: PURPOSE: To cool a thermoplastic resin low in melt viscosity or a thermoplastic resin compsn. filled with an inorg. filler from a string like molten state without cutting the same by stretching or the like. CONSTITUTION: A thermoplastic resin of which the melt viscosity measured at a shear rate of 1200sec<-1> at temp. higher than the m.p. of the thermoplastic resin by 20 deg.C is 1000 poise or less or a thermoplastic resin compsn. prepared by filling the thermoplastic resin with 5wt.% or more of an inorg. filler is melted to be formed into a continuous string like article 3 which is, in turn, cooled. In this case, the string like molten thermoplastic resin is cooled while allowed to flow down along an inclined surface along with cooling water 9.
Patent JP-H08215413-A (JP)
Title: Pachinko ball box and ball counting device using ball box
Inventor: KISHINAMI YOSHIO
IPC: A63F7/02
Filed: 1995-02-13
Abstract: PURPOSE: To avoid such an occurrence that the ball quantities possessed by different PACHINKO machine islands become uneven by providing possibility of returning balls only to the ball counter of an applicable PACHINKO island from the ball box for the island and allow another ball counter to return balls when such trouble is generated that ball return to the ball counter of the island is no more practicable. CONSTITUTION: A ball box 1 which can be mounted on a ball counter 10 for each PACHINKO machine island 12, is equipped with an identifier 5 for identifying the island applicable and a shutter 3 driven by an externally installed drive device 8 to discharge balls upon opening the bottom part. Such a ball counter 10 with ball box 1 is furnished for each island, and further a judging part 7 is furnished to read the identifier 5 for the ball box 1 mounted and judge the island the ball box 1 concerned is applicable to, while the drive device 8 installed externally actuates the shutter 3 when the judging part 7 judges that the mounted ball box 1 is applicable to the island and discharges balls which should be subjected to counting.
Patent JP-H02204323-A (JP)
Title: Oxide superconductor and its production
Inventor: MURAKAMI TOSHIAKI
IPC: H01B13/00
Filed: 1989-02-03
Abstract: PURPOSE:To easily obtain the high-Tc oxide superconductor by subjecting a mixed powder of the oxides or salts of La, Cu, an alkline-earth metal or an alkaline-earth metal and Y having a specified composition to a thermal reaction, compacting the product and then calcining the compact. CONSTITUTION:The powders of the oxides or salts of lanthanum, copper, an alkaline-earth metal, and an alkaline earth-metal and yttrium having the composition corresponding to the formula (A and B are an alkaline-earth element a part of which is substituted for La or Y, and n>=0). The mixed powder is heated, subjected to a reaction, and synthesized. The synthesized powder is compacted, and the compact is calcined to obtain the desired superconductor. The reaction and synthesis are carried out respectively at 900-1100 deg.C and at 1000-1200 deg.C. The reduction heat treatment is effectively performed at 700-900 deg.C.
Patent JP-2000220802-A (JP)
Title: Desuperheater and its operation method
Inventor: SHIRAI HIROTAKA
IPC: F22G5/12
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To extend the life of a spray nozzle by reducing stress being applied to a spray nozzle when the supply of spray water is stopped and preventing fatigue breakdown from occurring. SOLUTION: Piping 31 is connected to piping 22 between a spray water stop valve 20 and a spray water regulating valve 21 and is connected to a high-pressure steam source via a switching valve 32. Then, when the supply stop command of spray water is received, the spray water regulating valve 21 is closed and then the switching valve 32 is opened. Since the steam pressure of the high-pressure steam source is much higher than the pressure in the spray nozzle, spray water staying in the spray water stop valve 20 and the spray nozzle 16 immediately flows out of the jet nozzle of the spray water. When the spray water that has stayed is eliminated, the switching valve 32 is closed and then the spray water valve 20 is closed.
Patent JP-H07231674-A (JP)
Title: Method of controlling inverter device using self extinguishing semiconductor element
Inventor: TAKAHASHI KATSUAKI
IPC: H02M1/00
Filed: 1994-02-22
Abstract: PURPOSE:To provide a method of controlling an inverter device, which secures the protection of the inverter device in the event of a short-circuit fault and also, enables the automatic restart of the inverter. CONSTITUTION:A short-circuit current is detected with a current transformer 7, and the current rise rate of the short-circuit current is judged with a circuit 9, and in the case that the current rise rate is not more than the specified value, the commutation of GTO or the vesting of an OFF signal is inhibited, and the condition of gate pulses in the event of a short-circuit fault is continued, and in the case that the current rise rate is smaller than the specified value, the GTOs in ON condition are turned off all at once, and the inverter device 3 is stopped, and then is restarted. This gas effect of preventing GTO from unnecessary breakdown in the event of a short-circuit fault and also improving the availiability factor of the inverter.
Patent JP-H08223797-A (JP)
Title: Display power device
Inventor: MOGI HIDETAKA
IPC: H02J1/00
Filed: 1995-02-13
Abstract: PURPOSE: To suppress power consumption of a display by supplying power to the display, when an operator is in front of the display, and cutting the power to the display after the passage of a set time, after the operator leaves. CONSTITUTION: When an operator is operating a personal computer on the front side of a display 2 and the personal computer, a power line 5 is on. If the operator leaves the front of the display 2, time measurement by a timer control circuit 12 begins from that time. And if the operator does not appear in front of the display 2 even after the passage of a constant time, time is over, and a power interrupting signal is outputted from the timer control circuit 12 to a power line on/off control circuit 15 for the display. By this signal, power 16 to the display is cut off. Consequently, it becomes possible to suppress power consumed by the display 2.
Patent JP-H05224537-A (JP)
Title: Wet type electrostatic recorder
Inventor: NISHIKAWA MASAHARU
IPC: G03G15/10
Filed: 1992-02-10
Abstract: PURPOSE:To save a developing liquid with a simple structure. CONSTITUTION:In an electrostatic recorder on which a recording head 22 recording an electrostatic latent image (EI) on a recording sheet (ST), and developing heads for each color 31b-31d, developing the EI on the ST by actuating the developing liquid, are disposed in the order of that, on the carrying path of the ST, which conveys the ST from a supplying side by a carrying means, to form the EI of a recorded image, for each color by the recording head 22, and develop the EI by a developing head 31 of the corresponding color, and simultaneously return the ST every colors to repeat the formation and development, so that color recording is attained, supplying means 35 and 37 normally removing the developing liquid and circulating it only when a developing action is taken, to execute the development, are provided on the recording head 22, and simultaneously, sucking means 34a, 34b, and 36 sucking the developing liquid stuck to the surface of the ST, are provided as well, and the sucked developing liquid is sent to the supplying means of the recording head 22. On the other hand, a means 30 controlling the completion of the sucking action of the sucking means of the developing heads 31a-31d under the developing action, when the development is completed, and then, the ST is returned to the supplying side, by specific amounts, is provided.
Patent JP-H09218514-A (JP)
Title: Photosetting composition and photosensitive capsule
Inventor: TSUDA MASAYUKI
IPC: G03F7/029
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To ensure high sensitivity by using an unsatd. group-contg. compd. as a base material and adding a metallic arene compd. as a photopolymn. initiator and an aniline compd. to the base material. SOLUTION: A polymerizable unsatd. group-contg. compd. is used as a base material and at least a metallic arene compd. as a photopolymn. initiator and a sensitizer enhancing sensitivity to photopolymn. are added to the base material. The aniline compd. is especially 2,6-diisopropyl-N,N-dimethylaniline and/or 2,4,6,N,N-pentamethylaniline. As the result of examination of amine sensitizers, remarkable enhancement of sensitivity is confirmed by using the dimethylaniline and/or the pentamethylaniline though the reason is not clear.
Patent JP-H08222591-A (JP)
Title: Operation condition monitor system for resin-sealed semiconductor device
Inventor: TAKEUCHI MASAMI
IPC: B29C45/02
Filed: 1995-02-13
Abstract: PURPOSE: To provide an operational condition monitor system capable of detecting kinds of abnormality generated in a resin-sealed semiconductor device, and of quantitatively grasping the operational condition of the device. CONSTITUTION: In the case where an abnormality detecting part 1 detects a generation of a primary abnormality in a resin-sealed semiconductor device 2, only when the semiconductor device 2 is adjusted to be in a normal operation condition by a device state adjustment part 4, a microcomputer 3 of an operational condition monitor system 7 counts the number of generation each kind of the primary abnormality generated. Its count value, a time interval from the generation of the primary abnormality to a release of the primary abnormality, and a time interval to a release of a secondary abnormality are stored in a memory 3a, and with the use of these values as an original element, a mean failure interval and a mean recovery time interval are computed and displayed on a CRT display 6.
Patent JP-S62182266-A (JP)
Title: Method for sealing pore in plasma-sprayed coating
Inventor: SUZUKI MOTOAKI
IPC: C23C4/18
Filed: 1986-02-07
Abstract: PURPOSE:To improve the corrosion resistance of a metallic material by forming a plasma-sprayed coating layer consisting of ceramic powder and metallic powder on the surface of the metallic material by plasma spraying under low pressure and by treating the layer with arc in an atmosphere under low pressure so as to seal the pores in the layer. CONSTITUTION:A material for plasma spraying prepd. by uniformly mixing ceramic powder 2 such as Cr3C2 powder with metallic powder 3 such as 25Ni-Cr alloy powder is plasma-sprayed under low pressure on the surface of a metallic material 1 made of carbon steel to form a plasma-sprayed coating layer 4. The metallic material 1 is then put in an atmosphere under low pressure and arc 9 is emitted toward the surface of the layer 4 with an arc electrode 8 so as to seal the pores 6 in the layer 4. The pores 6 in the surface part of the layer 4 are vanished by the melting of the metallic powder 3, and the layer 4 is made dense, so the corrosion, wear and heat resistances of the metallic material 1 are improved.