baber/WOPTO huggingface dataset:
Patent JP-H03202332-A (JP)
Title: Forming process of joint of corrugated pipe
Inventor: NAGAYOSHI AKIO
IPC: B29C47/02
Filed: 1989-12-29
Abstract: PURPOSE:To form simply and precisely a receiving port and an inserting port in an existing corrugated pipe by using the cylindrical mandrel having the outer peripheral surface of the same diameter as that of the inner peripheral surface of a synthetic resin corrugated pipe and the cylinder whose outer diameter is equal to that of the inserting port and whose end is formed into the inserting part. CONSTITUTION:One end of the cylindrical metallic mandrel 4 formed capably of being inserted, is inserted into the opening end of an existing corrugated pipe 1 made of synthetic resin. While the bandlike synthetic resin 6 in semimolten state is extruded on the outer peripheral surface protruding from the opening end, it is wound in layer, and then the synthetic resin layer 3a with prescribed thickness whose one end is welded to the outer peripheral surface of the corrugated pipe 1 and the projected strip 2 of a screw, is formed. After curing, when the mandrel 4 is drawn away, an inserting port is formed. The cylindrical metallic mandrel 14 whose outer diameter is same as that of said inserting port and whose one end is formed into the outer diameter 15 capable of being inserted into the inner peripheral surface of the opening end of the corrugated pipe 1, is inserted into the opening port of the corrugated pipe 1. Then the bandlike synthetic resin 6 in semimolten state is wound in layer on the outer peripheral surface projected from the end of said opening port, whereby the receiving port is formed.
Patent JP-H06184052-A (JP)
Title: 1,2-diphenylethane derivative and its production
Inventor: NAKAMURA TETSUYA
IPC: B01J31/02
Filed: 1992-12-21
Abstract: PURPOSE:To obtain a novel 1,2-diphenylethane derivative useful as a crosslinking agent, a flame retardant, a heat or photopolymerization initiator, radical- generating agent, physiologically active substance, etc. CONSTITUTION:The compound of formula I [R1-R4 are H, 1-6C hydrocarbon group; R5, R6 are group of formula II (R7 is H, methyl; n is 1-8); m1, m2 are 1-8]. The compound of formula I is produced by reacting the compound of formula III with a cyclic dicarboxylic acid anhydride in the presence of a Lewis acid, then with a compound having two or more hydroxyl groups in the presence of a protonic acid catalyst, and further with a (meth)acrylic halide and/or (meth) acrylic anhydride.
Patent JP-H11161598-A (JP)
Title: Dma data transfer system
Inventor: YAMADA KEIICHI
IPC: G06F12/08
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a DMA data transfer system for improving system performance in a system provided with a cache memory where a low-speed device and a high-speed device are intermixed. SOLUTION: A main memory space 1 is divided into a high-speed device space 2 and a low-speed device space 3. An address to a DMA transfer request outputted from an I/O device 11 is allocated to the high-speed or low-speed device space by the basic software of the system by the length of the transfer data and one route between the route using an I/O cache and the route using an I/O buffer is identified as the transfer route by a space recognition part 18 based on the address.
Patent JP-2000174644-A (JP)
Title: Method for reducing noise during reception of fm signal and receiver
Inventor: SESSINK FRANCISCUS JOSEPHUS A
IPC: H04B1/16
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To suppress FM noise that is a requirement contradictory to a time constant of mute control by increasing the time constant of a mute control signal as the deviation of an instantaneous frequency of a received FM signal from an FM carrier frequency increases and similarly decreasing the time constant as the deviation decreases so as to additionally introduce a degree of freedom for the mute control. SOLUTION: A mute circuit 4 attenuates a base band FM modulation signal on the occurrence of an FM demodulation noise at an output side of an intermediate frequency amplifier. A demultiplexer 5 demultiplexes a stereo multiplex signal including the base band FM modulation signal at an output side of an FM demodulator 3 in a stereo signal and outputs the stereo signal to stereo terminals L, R. The mute circuit 4 is provide with a mute control terminal 41, through which a mute control signal to change a gain or attenuate of the mute circuit 4 is fed to the mute circuit 4.
Patent JP-H09179580-A (JP)
Title: Learning method for hidden markov model
Inventor: I TAKASHI
IPC: G10L15/06
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide the leading method for the hidden Markov model(HMM) which provides precise state representation without reference to a specific representative state when the HMM is learnt by clustering. SOLUTION: After the HMM is learnt in a step 14, the HMM is decomposed into constituting states (S1 ) in a step 15. In a step 16, the decomposed states (S1 ) are clustered by similar states, the representative states (Si ) of the respective clusters are determined, and a base state set (S) is generated. In a step 17, the similarity of each state (Si ) to each representative state (Si ) is calculated, a constant number of representative states SSij ) are selected in the decreasing order of the similarities, and the states (Si ) are given common-use relation by using coupling coefficients (γij ) corresponding to the similarities to the respective representative states (SSij ). Then the states (Si ) having the common-use relation with the base state set (S) are used to reconstitute an HMM.
Patent JP-H09181683-A (JP)
Title: Optical pulse modulator
Inventor: TOMIOKA TAZUKO
IPC: H04B10/2507
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in a transmission characteristic by keeping a relative phase between a data signal and an optical pulse optimizingly. SOLUTION: Part of an emission optical pulse train 12 from a data modulator 1 modulating an incident optical pulse train 11 based on a data signal 14 synchronously with a clock signal is branched by a photocoupler 2 and made incident to an electric field absorption modulator 3 and a controller 4 is used to control a phase shift of a variable phase shifter 5 based on a modulation optical current 15 from the electric field absorption modulator 3. Thus, the phase of the data signal 14 is controlled to optimize the relative phase between the data signal 14 and the incident optical pulse train 11.
Patent JP-H03203906-A (JP)
Title: Olefin-polymerization catalyst and polymerization of olefin
Inventor: TSUTSUI TOSHIYUKI
IPC: C08F4/6592
Filed: 1989-12-29
Abstract: PURPOSE:To obtain the subject catalyst having excellent polymerization activity and giving a polymer having broad molecular weight distribution, excellent moldability and balanced properties by supporting a specific transition metal compound on a solid titanium catalyst component consisting of Ti, Mg and a halogen. CONSTITUTION:The objective catalyst is produced by supporting (A) a transition metal compound containing a cycloalkadienyl skeleton [e.g. bis(cyclopentadienyl) zirconium monochloride monohydride] on (B) a solid titanium catalyst component containing Ti, Mg and a halogen as essential components. The catalyst may be further compounded with (C) an organic aluminumoxy compound (e.g. aluminoxane). An olefin is (co)polymerized by the use of the catalyst.
Patent JP-2000150214-A (JP)
Title: Manufacture of anisotropic sintered magnet
Inventor: MATSUZAWA HIDEKI
IPC: C22C38/00
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an anisotropic sintered magnet, wherein magnetic characteristic of at least the same degree as magnetic characteristic in the conventional compression methods of a dry system and a wet system can be obtained, with small quality change at a low cost. SOLUTION: In a manufacturing method of an anisotropic sintered magnet, a spherical organic compound binder is mixed with a magnetic material powder. The magnetic material powder is one material from among Ba ferrite base, Sr-ferrite base, Sm-Co base and Nd-Fe-B base. The organic compound binder is one from among polyvinyl alcohol, polymethyl methacrylate and paraffin.
Patent JP-H03201518-A (JP)
Title: Electric double layer capacitor
Inventor: TSUCHIYA YOSHINOBU
IPC: H01G11/86
Filed: 1989-12-28
Abstract: PURPOSE:To reduce internal resistance without a large effect on energy density by hermetically sealing and housing in a vessel at least two polarizable electrodes formed of porous sintered bodies obtained by mutually sintering and bonding at least two kinds of activated-carbon fine particles different in particle size, a separator disposed between the polarizable electrodes and an electrolyte. CONSTITUTION:Polarizable electrodes 20, 20 are made in such a manner that two kinds of activated-carbon fine particles having mean particle size of 20mum and 5mum are mixed at a ratio of ten to one, a mold 10 of a sintering device is filled with the mixture and pressure is applied, pulse-shaped voltage is applied among fine particles, discharge is generated among particles, and the activated-carbon fine particles are held at a fixed pressure and temperature and sintered, and the polarizable electrodes 20, 20 are impregnated with dilute sulfuric acid. The polarizable electrodes 20, 20 impregnated with dilute sulfuric acid are housed in the gaskets 30 composed of a nonconductive rubber, and a separator 40 disposed between the gaskets 30 prevents the transfer of electrons. Current collecting plates 50, 50 bonded integrally with the upper and lower sections of the gaskets 30 by the use of adhesives and consisting of a conductive rubber are joined integrally with the polarizable electrodes 20, 20. When the activated-carbon fine particles are mixed, it is favorable that distilled water is added and agitated and the activated-carbon fine particles are changed into a pasty state.
Patent JP-H10176018-A (JP)
Title: Ultraviolet curing composition
Inventor: ISONAKA TAKESHI
IPC: G11B7/24024
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition containing a specific oligomer, having strong adhesivity to aluminum, polycarbonate, gold, silicon nitride, etc., and emitting practically negligible sulfur smell. SOLUTION: This composition contains a (meth)acrylic oligomer containing a polysulfide skeleton in the molecule. The oligomer is preferably composed of an epoxy resin having a polysulfide skeleton and acrylic acid. An optical disk composed of two information-recorded disks laminated to at least one disk is produced by using the composition. Preferably, both of the two disks have information recorded layers, one disk is a polycarbonate substrate having an aluminum thin film and the other disk is a polycarbonate substrate having a thin film of gold, silicon nitride or silicon carbide.
Patent JP-H11169138-A (JP)
Title: Production of chinese meat bun for microwave oven heating
Inventor: NARIMATSU HIROKI
IPC: A23L35/00
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a Chinese meat bun with good appearance, flavor and palate feeling after heated in a microwave oven, by adding a water-soluble hemicellulose to a Chinese meat bun dough stock followed by steaming and then refrigeration or freezing. SOLUTION: A water-soluble hemicellulose pref. derived from soybean is added at 0.1-5 (pref. 0.3-2.0) pts.wt. to a Chinese meat bun stock, based on 100 pts.wt. of the wheat flour in the stock, followed by steaming and then refrigeration or freezing to obtain the objective Chinese meat bun developing no abnormal tensioned state, crease, hardening, shrinkage and the like after heated in a microwave oven.
Patent JP-H05173454-A (JP)
Title: Recording form regenerating method
Inventor: SAKAI TOSHIO
IPC: B41J29/26
Filed: 1991-12-24
Abstract: PURPOSE:To easily regenerate a used recording form having a toner image by removing the toner image from the used recording form without damaging the recording form. CONSTITUTION:A roller 10B holds/carries the recording form S together with a roller 10A. The toner image IT on the recording form S is heated by the roller 10A, while the recording form S passes between these rollers 10A and 10B. A heating temperature is set higher than a temperature for fixing the toner image, to decompose binding resin on the toner image IT by the heating. Consequently, the toner with which the toner image IT is formed, is decomposed and crumbled, the fixing force of an image DT by decomposed toner to the recording form S is reduced, and the image DT is loosely fixed on the surface of the recording form S. At this time, the decomposed toner is physically removed from the surface of the recording form S by a removing device 20. The rotary brush 21 of the removing device 20 rotates and rubs the surface of the recording form S, having the sticking of the decomposed toner, to capture the decomposed toner, so that the surface of the recording form S is cleaned.
Patent JP-H06252856-A (JP)
Title: Near infrared ray spacial communication equipment
Inventor: SAKANAKA TETSUO
IPC: H04B10/293
Filed: 1993-12-10
Abstract: PURPOSE:To attain long range communications by suppressing an output of a semiconductor laser to a level safe to a human body without the effect of attenuation of the laser due to absorption spectrum in air. CONSTITUTION:Optical spacial communication by a near infrared ray is executed by detecting a light beam emitted from a semiconductor laser 15 provided in a transmitter 11 by a photodetecter 24 in a receiver 12. In the near infrared ray spacial communications equipment, the output level of the semiconductor laser 15 is suppressed to a level not giving any effect onto human eyes, and the entire oscillating wavelength range at an ambient temperature is included in 735nm-759nm, or 770nm-811nm, or 838nm-591nm, then the highly reliable long range communications is executed while securing the safety to the human body.
Patent JP-H03204306-A (JP)
Title: Radial tire
Inventor: NAGAYASU HIDEAKI
IPC: B60C9/20
Filed: 1989-12-29
Abstract: PURPOSE:To improve high-speed durability, in a radial tire for an automobile, by forming a reinforcing layer by spirally winding a beltlike ply in which a large-diameter cord range and a small-diameter cord range are formed by parallel organic fiber cords, on the outside of a belt layer so that the small-diameter range is superimposed on the adjacent ply. CONSTITUTION:On the outside of a belt layer 7 consisting of steel cords, a reinforcing layer 8 consisting of a beltlike ply 9 in which a plurality of organic fiber cords 10a, 10b are arranged in parallel is provided. The beltlike ply 9 is extended in parallel with the longitudinal direction and is spirally wound around, and also is made up of a large-diameter range part 10B having large- diameter cords 10b and a small-diameter range part 10A having small-diameter cords 10a. The large-diameter range part 10B is made to be the base part 11 for covering the belt layer 7, and the small-diameter range part 10A is formed to be the superposition part 12 that is superimposed on the adjacent beltlike ply 9. By this constitution, high-speed durability can be improved.
Patent JP-H08240597-A (JP)
Title: Surface shape measuring device
Inventor: KANEKO REIZO
IPC: G01B21/30
Filed: 1995-12-27
Abstract: PURPOSE: To provide a surface shape measuring device capable of measuring a surface shape with high accuracy even when a piezoelectric element is utilized as a driving source of a moving mechanism. CONSTITUTION: A subject device comprises a contact probe 22 supported via a spring member and moving means 3-7 that move the contact probe 22 relative to an object to be measured. It also comprises a displacement signal output means 15 that outputs a displacement signal of which displacement is in a vertical direction in accordance with the physical quantity of a force acting between the contact probe 22 and object and a control signal output means that outputs a control signal by which the moving means is controlled in accordance with the output signal of the displacement signal output means. It further comprises a calibration means that converts the control signal of the vertical direction outputted from the control signal output means to a value of a height based on calibration data to calibrate it.
Patent JP-H10185385-A (JP)
Title: Manufacture of cold water caused by melting of ice particles and manufacturing device
Inventor: SATO KOJI
IPC: F25D3/02
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing device for cold water by melting of ice particles capable of performing a fast melting of ice particles by a method wherein a relative moving speed of water at a surface of ice particle is increased to attain a small-sized device and a high efficiency and a surface heat transfer rate is improved. SOLUTION: In a cold water manufacturing method and a cold water manufacturing device under melting application of ice particles in which ice particles 3 and water are mixed to each other and the ice particles 3 are melted to attain cold water, some ice particles 3 are put into a cylindrical container 9 having many small holes 8 at its wall surface, water to be cooled is supplied from the central section of the container 9 toward the surrounding ice particles 3 while the container 9 is being rotated around its central axis, the cooled water is forcedly passed around the ice particles under its centrifugal force so as to recover water fed out of the container 9.
Patent JP-H05169995-A (JP)
Title: Tractor transmission device
Inventor: HYODO OSAMU
IPC: B60K17/28
Filed: 1991-12-25
Abstract: PURPOSE:To produce a low cost tractor having a PTO shaft transmission system exclusive for its special purpose by interchangeably attaching different clutch housings whose transmission configurations and the speed change configurations for the PTO shaft of a tractor are different from each other, to the front surface of a uniform and common transmission easing. CONSTITUTION:A transmission casing 26 us provided therein with a main speed change shaft 7, a main counter shaft 12, a running power transmission system for transmitting running power from a counter speed change shaft by way of an output shaft, and a PTO transmission system to which a PTO speed change shaft 25 is journalled. A clutch housing 38 is provided therein with a main clutch shaft 32, a reverser shaft 32, reverser counter shafts 36, 37 and the like. The clutch housing 38 is interchangeably connected to the front end surface of the transmission casing 26.
Patent JP-H11225784-A (JP)
Title: New mutant of formic acid dehydrogenase derived from candida boidinii, new genetic sequence encoding the same and use of new formic acid dehydrogenase
Inventor: KULA MARIA-REGINA
IPC: C12P41/00
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new mutant consisting of a mutant of formic acid dehydrogenase derived from Candida boidinii, with the sulfur-contg. amino acids in the enzyme exchanged by sulfur-free amino acids, improved in stability to oxidation, and usable for e.g. the regeneration of NADH. SOLUTION: This new mutant of formic acid dehydrogenase (rec-FDH) derived from Candida boidinii and sensitive to flocculation and oxidation compared to rec-FDH and the corresponding wild-type enzyme, is such one that the sulfur- contg. amino acids in the rec-FDH have been exchanged with sulfur-free amino acids either mutually independently, individually or together, by targeted mutagenesis. The mutant is used for e.g. the regeneration of expensive NADH in the production of L-amino acids from the corresponding α-keto acids in the presence of amino acid dehydrogenase and NADH as coenzyme. The mutant is obtained by amplifying FDH gene cloned from the genomic DNA of Candida boidinii with a mutagenic primer.
Patent JP-H0625533-A (JP)
Title: One-component thermosetting organopolysiloxane composition
Inventor: KURISU AREN SANPUTAA
IPC: C08K5/23
Filed: 1991-12-02
Abstract: PURPOSE: To provide the composition having good storage stability, which comprises a vinyl-substituted organo-polysiloxane liquid, a siloxane hydride, an effective amount of platinum group metal catalyst as hydrosilylation catalyst, and a hydrosilylation inhibitor containing azo-group.  
     CONSTITUTION: This one part heat-curable organo-polysiloxane composition having improved storage stability is obtained by incorporating (A) 100 pts.wt. of a vinyl-substituted-organopolysiloxane liquid(e.g. vinyl-substituted- polydimethylsiloxane liquid or the like) with (B) 1-20 pts.wt. of siloxane hydride(e.g. methylsiloxane hydride liquid or the like), (C) an effective amount of platinum group metal catalyst as hydrosilylation catalyst(e.g. platinum metal- vinyldisiloxane complex or the like), and (D) an effective amount of the inhibitor in the form of the compound of formula [Q is R(R is 6-13C aromatic organic group), N(R 1 ) 2  (R 1  is 1-13C organic group)](e.g. azobisbenzoyl or the like) as hydrosilylation inhibitor. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H10191445-A (JP)
Title: Speech control method
Inventor: EGAMI KOICHI
IPC: H04W92/18
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a speech control method in which the number of maximum simultaneous speech is increased with out causing a high cost. SOLUTION: In a speech control method in a mobile communication system where mobile stations 20, 30 existing in its own station area 2 of a base station 10 of a micro cell make a speech via a subscriber digital line 2 connected to the base station 10, when a speech is made between the plural mobile stations 20, 30 existing in the own station area 2, an information signal being a speech content is returned to a mobile station being a speech destination by the base station 10. That is, an information signal transmission channel of the subscriber digital, line 3 is not used in a speech between the mobile stations 20, 30, in the same own station area 2.
Patent JP-H05152883-A (JP)
Title: Piezoelectric resonator of surface mount type
Inventor: ISHII HIROAKI
IPC: H03H9/02
Filed: 1991-11-30
Abstract: PURPOSE:To adjust the frequency to front and rear sides of a piezoelectric chip in the case of the resonator on the bottom face of a packet the piezoelectric chip is accommodated while its plate face is opposed to the bottom face. CONSTITUTION:Plural mount electrodes 12 are formed to a bottom part of a box type package 11 having an opening at its upper side, plural holding electrodes 13 connecting to each mount electrode 12 through the package 11 air-tightly are formed in the package, plural terminal boards 14 are stood upright while their base ends are supported respectively by the support electrodes 13, a narrow part 15 is formed to a rising part of each terminal board 14, an electrode is formed to a plate face of the piezoelectric plate 16 and led to a circumferential ridge, connected to the said terminal board 14 and supported, the narrow part 15 of the terminal board 14 is folded after the adjustment and the assembly is contained in the package 11.