baber/WOPTO huggingface dataset:
Patent JP-H01117896-A (JP)
Title: Triterpine compound
Inventor: RI RIEN NIYAN
IPC: C07J9/00
Filed: 1987-12-26
Abstract: NEW MATERIAL: Compounds represented by the formula (wherein: R is H, OH or acetoxy group; and any one of the bond between the 8-position and the 9-position and the bond between the 9-position and the 11-position is a single bond and the other is a double bond).  
     EXAMPLE: 24Z-lanosta-3-oxo-8,24-dien-26-oic acid.  
     USE: Useful pharmaceuticals having cholesterol-biosynthesis inhibitory activity.  
     PREPARATION: The preparation of such an objective compound represented by the formula comprises: employing heteromorphic Nanwuweiz or Changgeng- Nanwuweiz (both distributed in some provinces of mainland China) as a raw material; subjecting the raw material to solvent extraction with an organic liquid extractant to obtain a liquid extract; partitioning an essence obtained from the liquid extract into fractions; and purifying the appropriate fraction(s) thus obtained to isolate the objective compound, wherein as the liquid extractant, methanol, ethanol, or the like is used. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H11166656-A (JP)
Title: Solenoid valve
Inventor: SUTANI YUZURU
IPC: F16K31/06
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To reduce a collision sound while enlargement in size is prevented in a solenoid coil. SOLUTION: A first damping chamber 110 filled with hydraulic oil by a moving core 109 and a shaft 107 is constituted, a second space 111 communicating with the damping chamber 110 is formed in the shaft 107. Further, in a communication path connecting the damping chamber 110 and the second space 111, a throttle means 112b is constituted. In this way, a damper (dash pot) mechanism is formed, which applies force opposing to a direction of displacement of the moving core 109 to act therein by the damping chamber 110 and the throttle means 112b, consequently a collision sound can be reduced.
Patent JP-H08167164-A (JP)
Title: Optical head device
Inventor: OBA AKITOMO
IPC: G11B7/135
Filed: 1994-12-12
Abstract: PURPOSE: To restrain the deterioration of an information reproducing signal by side lobe of a super-high resolution spot in an head device utilizing a super- high resolution effect. CONSTITUTION: In this optical head device, a transmissive type information recording medium 7 is used and an objective lens 4b for receiving light whose numerical aperture is larger than that of an objective lens 4a for condensing light is used. The reproducing signal is detected from the main lobe of the light, which is the light received by the objective lens 4b and formed into an image again. Thus, even the high spatial frequency component of the spot on the information recording medium is condensed and the fight of the side lobe is prevented from being incorporated into the main lobe.
Patent JP-H07303466-A (JP)
Title: Disoxidant and method for preventing deterioration of food and drink using the same
Inventor: ITO HOMARE
IPC: C12N9/02
Filed: 1993-12-27
Abstract: PURPOSE:To efficiently prevent deterioration of a food and drink by adding an enzyme for oxidizing ascorbic acid to a food and drink and removing oxygen in the food and drink thereby and to obtain an acidic food and drink such as a clear fruit juice having excellent safety and appearance without causing hydrogen peroxide. CONSTITUTION:A food and drink is mixed with an enzyme produced by Acremonium sp. HI-25 (FERM-BP-3124) to oxidize ascorbic acid or an enzyme for oxidizing ascorbic acid and its substrate to remove oxygen in the food and drink thereby and to prevent deterioration of the food and drink. It is preferable to use a disoxidant put in a container having an opening or at least partially consisting of a gas permeable material charged with an enzyme to oxidize ascorbic acid and its substrate in such a way that the enzyme and its substrate are not mutually reacted before use.
Patent JP-H10166044-A (JP)
Title: Production of welded tube
Inventor: SUZUKI KOJI
IPC: B23K28/02
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To stably produce a high quality tube corresponding to wide production conditions by pushing up both side edge parts of an open tube before welding from lower part with two sets of pushing up rolls of a seam guide roll device and controlling its pushing up quantity based on the conditions of the amplitude, generating quantity of edge wave of the edge part, the allowable max pushing up quantity of a roll, etc. SOLUTION: A steel strip is formed into a roughly round open tube, its seam parts are welded. In this production method of the welded tube, between a final fin pass roll of a forming process and a squeeze roll of a welding process, a seam guide roll device 11 is arranged inside the open tube 23, by pushing up both edge parts 23a, 23a with two sets of elevatable pushing up rolls 1a, 1b, an edge wave is erased. At this time, pushing up is conducted under three conditions in the following, 1: a pushing up quantity is 1.8-6.5 times of a generated edge wave. 2: Yb=α×Ya, Ya, Yb are a max/min pushing up quantity, α=0.3-1.0. 3: a max pushing up quantity is in the range of a max pushing up load not causing a shape defect.
Patent JP-H01177091-A (JP)
Title: Automatic rhythm device
Inventor: KANEHARA MAMORU
IPC: G10H1/18
Filed: 1987-12-29
Abstract: PURPOSE:To control a rhythmical performance state by a simple operation by using musical performance operating information of a musical performance operating element as its original percussion musical instrument generating information, and also, using it as information for controlling the rhythm musical performance state. CONSTITUTION:The title device is provided with a selecting and designating means 6 which can select whether musical performance operating information of musical information for generating a percussion instrument sound, or processed as second input information for showing rhythmical performance state information designated by rhythm musical performance state information input means PADA, ST and FIL. In such a state, a performer designates to process said information as the input information for showing the rhythm musical performance state by the rhythm musical performance state information input means PADA, ST and FIL, and thereafter, operates the musical performance operating elements PAD1-PAD4. In such a way, by using the musical performance operating information obtained from the musical performance operating elements (PAD1-PAD4), the rhythmical performance state can be controlled.
Patent JP-H10140412-A (JP)
Title: Providing artificial flower and fruit with dynamic change by water and the artificial flower and fruit
Inventor: SUZUKI HIDEO
IPC: A41G1/00
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an artificial flower and fruit with a dynamic change by flowing in, drying or flowing out of water. SOLUTION: A hollow is made through a stem 4 of an artificial flower or fruit to form a water flowing in route. Petals 2 and a fruit connected through a calyx 3 is made to open and close by flowing in, drying or flowing out of water from the stem 4 and is provided with a dynamic change by swelling and shrinking. The time for the dynamic change of the petals 2 and the fruit is controlled by regulating an amount of water flowing in the stem 4. The hollow stem 4, the calyx 3 and the petals 12 are integrally connected to form the calyx 3 and the fruit, which are provided with an elastic coated film. A material to absorb water and to swell is sealed in the calyx. A water absorbing body and a water amount adjusting body are sealed in the part of the stem 4 and a floating body is sealed in the stem 4.
Patent JP-H01297105-A (JP)
Title: Separation of high steam pressure component or particulate substance from low steam pressure component
Inventor: ARAN TATOYAN CHIEN
IPC: C02F1/20
Filed: 1988-12-28
Abstract: PURPOSE: To separate a high vapor pressure component from a low vapor pressure component while minimizing driving power consumption and stripping material consumption by supplying the stripping material into a fluid mixture at a velocity of flow which is sound velocity. CONSTITUTION: The same direction stream is generated in a pipe 20 by supplying the fluid mixture, for example, water of room temp. satd. at an on oxygen concn. of about 9 ppm from a T-shaped joint pipe 40 and supplying the stripping material, for example, nitrogen of room temp. of an oxygen concn. of about 1 ppm from an open tube 34. At least part of the compsn. formed as the same direction steam is made sound velocity or above by a venturi section 22. The oxygen concn. of the resulted water is decreased from about 9 ppm to about 0.5 ppm.
Patent JP-H04205722-A (JP)
Title: Optical axis adjusting device
Inventor: MORIMOTO TAKAO
IPC: G11B7/08
Filed: 1990-11-29
Abstract: PURPOSE:To easily adjust an optical axis with high precision by individually adjusting the variation of the angle and positional deviation of an optical axis by moving a lens for making parallel beams and a corner cube, thereby facilitating control at the time of adjustment. CONSTITUTION:Beams passed collimator lenses 1, 2, pass a splitter 4, the angle change is detected at a diode 5, and the lens 1 is moved to an optical axis via an angle variation detecting circuit 7. Meantime, the beam reflected at the splitter 4 is incident on the corner cube 6, and the amount of the movement to a two-dimensional direction is detected by a means 8, 9, to detect a moving position. Then, the outgoing light of the cube 6 is divided at the splitter 11, one part is incident on the diode 12 to detect the positional deviation of the optical axis, and controls a driving mechanism 6A by a servo circuit 14. Also, the other part is made as an exposed light for recording via the collimator lenses 16, 17. In such a manner, by individually adjusting the angle variation and the positional deviation of the optical axis, the adjustment of the optical axis is facilitated with the high precision.
Patent JP-H05140204-A (JP)
Title: Suspension polymerization
Inventor: KAMIYAMA MASAFUMI
IPC: C08F2/18
Filed: 1991-11-22
Abstract: PURPOSE:To facilitate the formation of polymer particles having small and uniform particle diameters while preventing the formation of emulsified particles of 1mum or smaller by preparing a suspension from an aqueous dispersion containing an organic polymerization inhibitor and difficultly water-soluble inorganic particles and polymerizing the dispersion. CONSTITUTION:A suspension containing liquid drops of a desired size is prepared from a polymerizable monomer and an aqueous dispersion containing an organic polymerization inhibitor and difficultly water-soluble inorganic particles, and the polymerization of this suspension is accomplished to obtain polymer particles. A particularly preferable organic polymerization inhibitor is a metal complex compound of a monoazo dye of the formula (wherein A and A' are each an unsubstituted or substituted phenylene group; B and B' are each an unsubstituted or substituted naphthyl; M is a metal; and R1, R2, R3 and R4 are each, O, NH or O-O).
Patent JP-H11169437-A (JP)
Title: Manufacture of tablet
Inventor: HAYAKAWA EIJI
IPC: B30B11/00
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a manufacture of tablets capable of stably and continuously punching tablets for a long time without sticking a molding material to the pounder and mortar of a tablet punching machine or the like and being executed as the industrial manufacture of the tablets without changing the collapse time of the punched tablets or changing hardness. SOLUTION: This manufacture comprises a process for preparing a molding material (m) containing an effective component, excipient and a part of lubricant K, a process for housing the pounders 3 and 4 and mortar 2 of the tablet punching machine A inside a scattering chamber 10, a process for atomizing the residual amount of the lubricant K inside the scattering chamber 10, generating air pulse waves inside the scattering chamber 10 and applying the lubricant K to the surfaces of the pounders 3 and 4 and the surface of the mortar 2, and a process for punching the molding material (m) into the tablets by using the pounders 3 and 4 applied with the lubricant K on the surface and the mortar 2 applied with the lubricant K on the surface.
Patent JP-H02175509-A (JP)
Title: Conveyor line system
Inventor: FUJITA SHIGEO
IPC: G01R31/00
Filed: 1988-12-27
Abstract: PURPOSE:To automatically clean both a feeding terminal and a receiving terminal so as to constantly realize a good electrifying state by providing a file on the extension line of an incoming panel and also providing a brush between feeding terminals arranged along a conveyor. CONSTITUTION:A pallet 13 mounting a product 16 is moved by a conveyor, and, when the pallet 13 arrives at a place in which the product 16 should undergo assembling or testing work, an electrifying state should be brought about. In order to realize this electrifying state, a feeding terminal 14 is placed in advance at this place. As the pallet 13 is moved, a foreign material sticking to the feeding terminal 14 is removed by a file 11 which is installed to a incoming panel 19 attached to the bottom of the pallet 13. Next, both feeding terminals 14 and incoming panel 19 are brought in contact with each other, thereby realizing the electrifying state. After this, when the pallet 13 is moved at the completion of the assembling or testing work, a foreign material sticking to the incoming panel 19 of the pallet 13 is removed by the brush 12 which is arranged between the receiving terminals 14.
Patent JP-H09179587-A (JP)
Title: Suppressing method for breathing sound of diver and device therefor
Inventor: KANO HIDEO
IPC: G10L25/78
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of diving operation and to secure the safety of a diver. SOLUTION: In this suppressing method, an input signal is divided into minute time sections, it is judged whether each section includes a voice or not, the prescribed time range before and after a section discriminated as including a voice is judged as a voice signal section, while a signal level of a part discriminated as other than a voice signal section. And it is judged whether a voice is included or not using a cepstrum analysis result by examining existence of a signal exceeding a threshold value calculated conforming to a fixed regulation in a range of a pitch previously decided.
Patent JP-H02179115-A (JP)
Title: Digital signal processing circuit
Inventor: UNOZAWA SUSUMU
IPC: H03K5/1252
Filed: 1988-12-29
Abstract: PURPOSE:To eliminate noise when the pulse time width of a signal and noise is close to each other by applying logical processing to the pulse time width of a component of a sensor signal. CONSTITUTION:Flip-flops 1-3 operated synchronously with a clock pulse signal CLK corresponding to the pulse time width of a sensor signal Si are provided to detect a pulse whose width is shorter than the pulse time width of the sensor signal is detected. Then a pulse shorter than the noise time width of the detection signal is detected. Then the sensor signal including the noise pulse is applied to gate circuits 5-7 and a flip-flop 8 to eliminate the noise pulse. Thus, even when the pulse time of the signal component and noise component is close to each other, the noise pulse is sufficiently eliminated.
Patent JP-2001149913-A (JP)
Title: Cleaning method of contaminated soil
Inventor: HIRANO FUMIAKI
IPC: B09C1/08
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To clean the soil contaminated with oil and heavy metals, etc., on the spot easily and inexpensively. SOLUTION: This cleaning method of contaminated soil comprises a process for stirring and mixing the contaminated soil and cleaning liquid, a process for classifying coarse particles from the mixture of the contaminated soil and the cleaning liquid, a process for further cleaning the coarse particles with the cleaning liquid and separating the contaminated material together with the cleaning liquid by using a classifier 11, a process for precipitating the residual fine particles after classifying the coarse particles with a precipitation unit 8 and performing solid-liquid separation and a process for recovering the cleaning liquid, separating, treating or disposing the contaminated material. When the contaminated material is oil, water and water glass are used as the cleaning liquid.  When the contaminated material is heavy metals, water and an acidic solution or alkaline solution are used as the cleaning liquid.
Patent JP-H08170112-A (JP)
Title: Production of metallic powder by spray thermal decomposition and apparatus therefor
Inventor: KURUMA SEIRAI
IPC: B22F9/24
Filed: 1994-12-16
Abstract: PURPOSE: To produce spherical metallic 'powder having excellent dispersibility at a low cost by forming a soln. contg. a metallic salt as spherical liquid drops and forming these liquid drops into spherical solute without breaking down their shapes, then forming the spherical metallic powder by thermal decomposition. CONSTITUTION: A soln. contg. metallic salt (palladium nitrate, etc.) is sprayed by an ultrasonic sprayer 10 to be formed as the spherical liquid drops, which are then fed by a carrier gas introduced from a piping 15 into a heating area piping 20. The liquid drops are first heated to about 100 to 600 deg.C and are made into the spherical solute (precursor) without breaking down their shapes in the first heating region 25 of this heating area piping 20. The solute is then heated to a temp. above the temp. at which the metal salt is thermally decomposed to thermally decompose the precursor and to form the spherical metallic powder in the second heating region 30. The metallic powder is collected by a cyclone 40. As a result, the metallic power useful as the internal electrode of an MLCC is obtd.
Patent JP-H02178707-A (JP)
Title: Portable data transmission equipment
Inventor: MIYAZAKI KOICHI
IPC: G05B19/414
Filed: 1988-12-28
Abstract: PURPOSE:To transmit NC data without using a remote buffer by providing a random access memory storing numeric control data and the like from a host equipment, and a data transmitting means which sequentially read the data and transmit it. CONSTITUTION:The random access memory 23 storing numerical control data and the like from the high-order equipment 1, and the data transmitting means 30 which sequentially read numeric control data and the like stored in the random access memory 23 and which transmits them to the central processing unit 7 or a numerical control machine tool are provided. Consequently, numeric control data and the like stored in the random access memory 23 are sequentially read by the data transmitting means 30 and are transmitted to the central processing unit 7 of the numerical control machine tool. Thus, NC data can be transmitted without using the remote buffer.
Patent JP-H01180715-A (JP)
Title: Roll for dewatering or the like of hot rolling
Inventor: KITAZAWA NOBORU
IPC: B21B39/00
Filed: 1987-12-28
Abstract: PURPOSE:To prevent the falling of cooling water on the surface of a slab by inserting a pressurized polymerizing body of heat resisting nonwoven fabric compound consisting of one or several sorts of fibers into a shaft to adhere closely to the peripheral surface of it even if the pinch roll is deformed or damaged. CONSTITUTION:The pressurized polymerizing body of the nonwoven fablic 1 consisting of compounds of one or several sorts of aramid (aromatic polyamide), carbon fiber and stainless steel fiber is inserted on the shaft 2. Then, said dewatering roll (a) is composed by tightening said pressurized polymerizing body with flanges 3 and fastening nuts 4. Further, the nonwoven fablic 1 is formed to a felt-like band and then a heat resistant bonding agent is applied on it. Furthermore, said roll (a) is used by bringing into contact closely with upper both sides of the pinch roll. Therefore, cracks of the slab, etc., due to falling are prevented and the improvement of yield rate is performed.
Patent JP-2001156739-A (JP)
Title: Multi-carrier transmission system and multi-carrier transmission reception system
Inventor: MORI TAKAAKI
IPC: H04J11/00
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for transmitting information by using a plurality of orthogonal carriers in a multi-carrier transmission system. SOLUTION: The multi-carrier transmission system is provided with a frequency distribution control means 12 that assigns a transmission data sequence to a plurality of frequencies in an orthogonal frequency division relation, an N point IFFT means 13 that transforms a signal assigned on an orthogonal frequency sequence into a signal on an orthogonal time sequence, an orthogonal modulation means 14 that applies orthogonal modulation to a symbol signal sequence being an N point time sequence signal obtained by the IFFT means, a digital/analog converter means 15 that converts a time sequence digital signal outputted from the orthogonal modulation means into an analog signal, and a frequency conversion means 16 that converts the analog signal from the digital/analog converter means into a transmission band frequency.  In the system, the frequency distribution control means 12 keeps an intermittent constant interval of M points and changes the assignment frequency to the IFFT means so as to conduct frequency hopping.
Patent JP-H04200606-A (JP)
Title: Rotary disk type drainage equipment
Inventor: ISHITOBI HIDEKAZU
IPC: B01D33/00
Filed: 1990-11-29
Abstract: PURPOSE:To efficiently filter and separate liquid by eccentrically rotating, around a crank-shaft, many disks whose marginal faces are projected on a slit plate in the direction for discharging the material to be treated and sending the sludgelike material to be treated to a discharge side on the slit plate. CONSTITUTION:A slit plate 4 having many slits 7 formed thereto is provided in a casing 2 wherein the sludgelike material to be treated is introduced and discharged. The slit plate 4 stops the material to be treated and guides the same in the direction of discharge thereof. Many crankshafts 8 are arranged and axially supported in the direction of discharge of the material to be treated in the lower part of the slit plate 4. Many disks are axially fitted to the crankshafts 8. The external circumferences of these disks are inserted into the slits 7 so that the marginal faces are elevatingly fluctuated on the upper face of the slit plate 1, according to rotation in the transfer direction of the crankshafts 8. Liquid is filtered and separated by the slit plate 4 in a stage for sending the material to be treated to a discharge side by eccentric rotation of many disks 9. As a result, the liquid of the sludge-like material to be treated is efficiently filtered and separated.
Patent JP-H06179752-A (JP)
Title: Production of block copolymer
Inventor: TOMITA MASAYUKI
IPC: C08G81/02
Filed: 1992-12-15
Abstract: PURPOSE:To readily and efficiently obtain a block copolymer excellent in impact resistance and strength and useful as compatibilizer, etc. for resins in high yield by reacting a specific polypropylene with a specific polyphenylene ether. CONSTITUTION:(A) A polypropylene having a functional group selected from among a carboxyl group, an acid anhydride group, a hydroxy group, an epoxy group, an amino group, an alkoxysilyl group and a sulfonic acid group at the ends of the molecular chain is made to reacted with (B) a polyphenylene ether having a functional group capable of reacting with a functional group of the component A, e.g. a functional group selected from among a carboxyl group, an acid anhydride group, hydroxyl group, epoxy group, amino group and alkoxysilyl group at the ends of the molecular chain provide the objective copolymer.