baber/WOPTO huggingface dataset:
Patent JP-H11236591-A (JP)
Title: Preparation of highly pure eicosapentaenoic acid or its ester
Inventor: HATA KAZUHIKO
IPC: C07C67/54
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a new method which enables obtaining eicosapentaenoic acid or its ester at the concn. of >=85%, easily, with high efficiency and at a low cost. SOLUTION: This method for preparing a compsn. comprising eicosapentaenoic acid or its ester at the concn. of >=85% with the purity of a 20C fatty acid or its ester of >=97% and having substantially no thermally decomposed product, comprises the step of distilling a mixture of fatty acids or their esters derived from natural fats and oils using a distilling apparatus which can be manufactured on an industrial scale. A distilling apparatus with a throughput of >=15 L/hr is used.
Patent JP-H07197167-A (JP)
Title: Sintered aluminum alloy having excellent strength and wear resistance
Inventor: KOBAYASHI KOJI
IPC: C22C21/02
Filed: 1993-12-28
Abstract: PURPOSE:To develop a sintered Al alloy having excellent strength and wear resistance by dispersing group hard layers as assemblies of fine Si crystal grains in an Al alloy base in such a manner that these layers exist therein in the structure of the sintered Al alloy. CONSTITUTION:The Al powder, Al-Zn alloy powder, Al-Mg alloy powder, Al-Cu alloy powder, Al-Fe alloy powder and Al-high-Si alloy powder in the fine powder form produced by an atomization method are mixed at specific ratios and, thereafter, the mixture is pressurized and molded to a desired shape. This powder mixture molding is sintered at a high temp. and is then subjected to shape correction by recompression. The molding is further subjected to a soln. heat treatment and aging treatment, by which the sintered member of the Al alloy is produced. Such sintered alloy has the structure in which the group hard layers 2 of 20 to 150mum sizes densely assembled with the fine Si crystal grains of an average grain size of 1.5 to 15mum in the base 3 consisting of the Al alloy at a ratio of 10 to 70 area % disperse and exist in the base Al alloy 3 at a ratio of 3 to 50 area % of this alloy. The sintered Al alloy member which is light in weight and has the excellent wear resistance and strength is thus obtd.
Patent JP-H05170446-A (JP)
Title: Electrically conductive multiple oxide and production therefor
Inventor: SHIMAMUNE TAKAYUKI
IPC: H01B1/08
Filed: 1991-12-18
Abstract: PURPOSE:To provide an available multiple oxide as an electrode material for electrolysis possible to stably operate for a long time in an electrolyte containing the multiple oxide having both electrical conductivity and corrosion resistance, particularly containing a positive/negative inversible electrolyte or a corrosive component such as fluorine component. CONSTITUTION:The electrical conductive multiple oxide is made by containing a nonstoichiometric sintered body of titanium oxide of 40-99wt.% expressed in term of metallic titanium and tantalum oxide and/or niobium oxide of 1-60wt.% expressed in term of metallic tantalum and/or metallic niobium. In the producing of the multiple oxide, the nonstoichiometric sintered body is obtained by sintering a mixed powder of titanium oxide, metallic titanium and/or titanium hydride with tantalum oxide and/or niobium oxide. Electrical conductivity is generated by making tantalum or niobium added intrude into lattice of titanium oxide to form lattice defect and corrosion resistance of whole sintered body is improved by corrosion resistance of tantalum or niobium.
Patent JP-H07206615-A (JP)
Title: Insecticidal composition
Inventor: NISHIDA NOBUYUKI
IPC: A01N25/32
Filed: 1993-12-09
Abstract: PURPOSE:To provide an insecticidal composition high in the insecticidal and insect-preventing effects, excellent in chemicai stability (insensitivity to metals) and safety, and used for clothing. CONSTITUTION:An insecticide composition comprises (A) empenthrin of formula I having a high insecticidal activity and volatility at the ordinary temperature and excellent in an eating damage-preventing effect against clothing insect pests at low doses, and (B) a silicone compound, preferably methylpolysiloxane of formula II (m is 1-50), methylphenylpolysiloxane of formula III (p is 0-50; q is 0-30; r is 0-20; but q and r are not 0 simultaneously; and p + q + r : 1-51), cyclopolysiloxane of formula IV (n is 3-20; R1 is methyl, phenyl; R2 is methyl, phenyl, vinyl), or methylhydrogenpolysiloxane of formula V (s is 1-100) in an A:B ratio of >=1.0. The combination of the empenthrin with the siloxane compound prevents the discoloration or denaturation of the empenthrin due to the affection of metals.
Patent JP-H10183450-A (JP)
Title: Production of merrow loop and its structure
Inventor: MINAGAWA MAKOTO
IPC: A41D27/02
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To eliminate the problems of a conventional chin-like loop yarn enabling to relatively move a cloth and a lining, such that the chain-like loop yarn is a thick and twisted yarn low in elongation, requires a significant skill for its production, because the chain must manually be knitted, and is high in time cost for the production. SOLUTION: This method for producing a Merrow loop enabling to relatively move a cloth and a lining 2, and the structure of the Merrow loop. A plurality of elastic and flexible yarns such as woolly nylon yarns are knitted in to the Merrow loop. The Merrow loop 4 having larger elasticity and flexibility than those of a single yarn is made by the use of a knitting machine, and subsequently cut in a prescribed length. One end of the cut Merrow loop is fixed to the cloth 1, and the other end is fixed to the lining 2. Thus, a sewing process can be simplified and accelerated.
Patent JP-H09190885-A (JP)
Title: Emergency lamp lighting device
Inventor: YAMADA AKIYASU
IPC: H05B41/14
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To contrive power saving by preferentially utilizing a solar battery and to prolong an emergency lighting period. SOLUTION: A power supply control circuit provided in an emergency lamp lighting device performs the following: Power feed priority order to an inverter is in the order of a solar battery SS, AC power supply AC, and a battery BA. Excessive power from the solar battery SS is used for charging the battery BA. Underpower in the solar battery SS is compensated by the AC power supply AC or the battery BA. Namely, switching to the AC power supply AC is done by detecting the voltage of the solar battery SS. A charging current is available by connecting a relay RY1 between both terminals of the AC power supply AC; switching relay contacts depending on an AC power state; Varying the values of charging resistors R3, R4. A discharging path for the battery BA serves to discharge through two relay contacts. Lighting is done by only the battery BA if lighting by the AC power supply AC and the solar battery SS is unavailable.
Patent JP-H11187209-A (JP)
Title: Image copying machine
Inventor: SAKAMOTO MASAHIRO
IPC: H04N1/04
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To efficiently execute image copying of an original which has plural pages. SOLUTION: This copying machine has an original reading part 109 which reads an original image, a memory 103 which stores image data that is acquired by reading, and a recording part 107 which records images, based on the image data read from the memory 103 and displays that the next page can be read in the middle of an image recording operation.
Patent JP-H05175082-A (JP)
Title: Manufacture of solid electrolytic capacitor
Inventor: MORIMOTO TAKESHI
IPC: H01G9/02
Filed: 1991-12-20
Abstract: PURPOSE:To form a conductive compound by means of a chemical polymerization operation by a method wherein an anode foil is immersed in a liquid which is composed of a heterocyclic five-membered compound, lower alcohol and water and, after that, it is immersed in an aqueous solution which is composed of an oxidizing agent and an electrolyte. CONSTITUTION:An aluminum-etched foil in which a dielectric oxide film has been formed on the surface is used as an anode body. The anode body is immersed, at room temperature and for three minutes, in a solution which is composed of 40wt.% of pyrrole, 40wt.% of ethylene and 20wt.% of water. Then, the anode body is immersed, at room temperature and for three minutes, in an aqueous solution which is composed of 30mol/l of ammonium persulfate and 0.1mol/l of naphthalene sulfonic acid; polypyrrole is formed on the anode body by a chemical polymerization operation. Then, a graphite layer and a silver-paste layer are formed for cathode extraction use. This element is sealed with an epoxy; a solid electrolytic capacitor is manufactured. Thereby, it is possible to manufacture the solid electrolytic capacitor whose capacity achievement rate is high, whose stability is high in a high-temperature load test and whose leakage current is small.
Patent JP-H10183583-A (JP)
Title: Weir construction block and weir construction method
Inventor: KIN YOSHIJI
IPC: E02B7/02
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a block and a weir construction method which improves efficiency and saves labor in an installation process of a retaining wall and secures the safely of a filling process of a filling material such as concrete in weir construction technology which eliminates any necessity of a form in constructing a main retaining wall and shortens the construction term. SOLUTION: In such an L-shaped weir construction block used for a weir constructed by a weir construction method that an outer wall face 2 is formed into a prescribed slope face, joint means are buried in the top/bottom/left/right of the inner wall face, and prescribed through holes are bored in the bottom member, nuts 5 for fitting a catwalk are buried in the outer wall face 2 as necessary. Nuts 7 for engaging a tension member are buried along the longitudinal direction in the central part in the height direction of the inner wall face 6 as necessary.
Patent JP-H11180663-A (JP)
Title: Escalator and installing structure therefor
Inventor: OGAWA YUTAKA
IPC: B66B21/04
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To easily install and disassemble an escalator by forming it thin. SOLUTION: An escalator is provided with a frame to be detachably attached to stairs by simple attaching means, a plurality of running boards 10 to be circulated and driven along the frame, and riser means 11 for blocking a clearance between upper and lower running boards in the upper circulating range. The riser means 11 is provided with a rise main body 22 in which a plurality of rectangular plate-shaped riser pieces 21 are connected in the width direction so that the angle may be freely displaced, and a riser housing means 24 for housing the riser main body 22 in the lower circulating range. The riser main body 22 is drawn from the riser housing means 24 in the upper circulating range and made into the projecting state, while, it is housed in the riser housing means 24 in the lower circulating range and made into the retreated state.  The frame can be divided into a plurality of divided frames.
Patent JP-H06186410-A (JP)
Title: Bidirectional periodic fine grating
Inventor: NAGANO TETSUYA
IPC: G02B5/18
Filed: 1992-12-18
Abstract: PURPOSE:To obtain the longitudinal and transverse arrangement of fine blocks by consisting the fine grading of bidirectional intersected grooves and inclining groove surfaces. CONSTITUTION:Interference fringes are exposed by a holographic exposing method on a substrate 1 coated with a photoresist 2 to print the bidirectional intersected interference fringes on the photoresist layer, which is then developed to form resist patterns having periodicity longitudinally and transversely on the substrate 1. This substrate 1 is subjected to ion beam etching from a diagonal direction. The shadow of the photoresist 2 is formed on the substrate 1 surface on the opposite side of the side irradiated with the ion beams of the projecting parts of the photoresist 2 arranged longitudinally and transversely when the photoresist patterns having the periodicity longitudinally and transversely are irradiated with the ion beams from a diagonal direction. Since etching progresses from the side irradiated with the ion beams of these projecting parts, the substrate 1 is diagonally inscribed and the diagonally inscribed recesses are longitudinally and transversely arranged.
Patent JP-H10182913-A (JP)
Title: Thermoplastic elastomer composition, its production and molding product
Inventor: NISHIMOTO KAZUO
IPC: C08L27/16
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic elastomer(TPE) using a general-purpose fluororesin and fluorine rubber and improved in tensile characteristics while retaining flexibility. SOLUTION: This thermoplastic elastomer composition comprises (A) a crosslinked or uncrosslinked fluorine rubber, (B) a tetrafluoroethylene/ perfluoroalkyl vinyl ether copolymer and/or an ethylene/tetrafluoroethylene copolymer and (C) a partially crosslinked tetrafluoroethylene/hexafluoropropylene/vinylidene fluoride terpolymer having >=1.90 specific gravity, and a weight ratio of the component A to the component B is (90-10):(10-90) and the component C is compounded in an amount of 0. 05-50.0 pts.wt. based on 100 pts.wt. total amount of the components A and B.
Patent JP-H10179876-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine which includes one sort of device capable of serving both as the normally closed type and toggle type and can be changed easily between them through simple replacement of energiz ing sprang. SOLUTION: This pachinko game machine has a ball supply tray 6 provided with a hole 21 for drawing balls out of the tray 6, and an opening/closing plate 18 to open and close the drawing hole 21 is installed slidably between the open position 0 and close position C, and an operating piece 16 is furnished to turn the plate 18 in the opening and closing directions, wherein further the first energizing spring 70 to energize the plate 18 in the closing direction on the side with the close position C and in the opening direction on the side with the open position 0 and the second energizing spring to energize the plate 18 in the closing direction at normal times are installed in such a way as selectable alternatively.
Patent JP-H11191723-A (JP)
Title: Variable phase shift circuit and method for varying phase
Inventor: OKUYAMA MARIKO
IPC: H03H11/20
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To facilitate to convert a phase shift circuit using resistors and capacitors into an LSI by composing the capacitor of the circuit using the base/emitter capacitor of a transistor. SOLUTION: The capacitor of the phase shift circuit composed of an RC circuit using a resistor R1 and a capacitor is composed of the base/emitter capacitors of transistors Q1 and Q2 of a variable phase shift circuit. The variable phase shift circuit is composed of a power source Vcc, a power source GND, transistors Q1 and Q2 connecting their respective collectors to the power source Vcc and mutually connecting their emitters, constant current source Iv provided between the emitters of the transistors Q1 and Q2 and the power source GND, resistor R1 provided between an input terminal IN1 and an output terminal OUT1, and resistor R2 provided between an input terminal IN2 and an output terminal OUT2. The base of the transistor Q1 is connected to the output terminal OUT1, and the base of the transistor Q2 is connected to the output terminal OUT2.
Patent JP-H05180540-A (JP)
Title: Evacuation device of abs0rpti0n freezer
Inventor: YOSHII KAZUHIRO
IPC: F25B43/04
Filed: 1991-12-25
Abstract: PURPOSE:To improve the efficiency of a palladium cell as exhaust means for hydrogen gas. CONSTITUTION:An absorbed fluid introduction pipe 32, a gas introduction pipe 33, and a gas-liquid discharge pipe 34a are connected to an ejector 21a such that gas in an absorber 15 flows into the ejector 21a owing to suction force produced by allowing part of an absorbed fluid discharged from an absorbed fluid pump P1 to be powerfully discharged, and the gas is discharged into a lower gas-liquid separation tank 22 as combined gas and liquid. Further, the absorbed fluid introduction pipe 32, a non-hydrogen gas discharge pipe 37, and a gas-liquid discharge pipe 34b are connected with an ejector 21b such that gas in a non-condensed gas tank 23 flow into the ejector 21b through a palladium cell 24 owing to suction force produced by allowing part of the absorbed fluid discharged from the absorbed fluid pump P1 to be powerfully discharged, and the gas is discharged into the lower gas-liquid separation tank 22 as combined gas and liquid. Additionally, the gas-liquid separation tank 22 and the non-condensed gas tank 22 are communicated with each other through a non- condensed gas discharge pipe 36.
Patent JP-H05168964-A (JP)
Title: C0ntinuous rockeing type dispersion/crushing device
Inventor: FUKUSHIMA TAKESHI
IPC: B02C17/20
Filed: 1991-12-25
Abstract: PURPOSE:To ensure that a processing container can eupply, disperse, crush and discharge continuously, and can be fabricated and lined easily by making the container an upright cylindrical one, then providing a spiral blade on an inner wall to separate a lower medium chamber from an upper chamber, and installing feed pipe/discharge pipe in an upper space. CONSTITUTION:A dispersion/crushing device disperses and crushes a material, to be processed M, if the material M and a medim B are charged in a processing container 20 and a rocking plate is driven. Next, the processing container 20 is upright and cylindrical and equipped with spiral blades 26, 26 on the entire periphery of the inner wall so that spiral, blades 26, 26 face downward in a direction where the medium B rotates. Thus the container 20 is divided as a lower medium chamber VM and an upper space VU. Further, a feed pipe 40 which feeds the material M into the processing container 20 and a discharge pipe 41 which discharges the matedal M dispersed or crushed.
Patent JP-H05182728-A (JP)
Title: Junction structure for ic module
Inventor: YANAGISAWA YUTAKA
IPC: H01R33/76
Filed: 1991-12-26
Abstract: PURPOSE:To carry out alteration, addition and elimination of IC modules simply and in a short time. CONSTITUTION:An IC module 1 is constructed so as that, a connection terminal 5 bridged between a film substrate 2 and a loose fiber preventing film piece 3 is bent to nearly U-shape, and the lower face of the loose fiber preventing film piece 3 is contacted to the lower face of the film substrate 2. On a connector 11, an insertion aperture 13 is provided, and in which a nearly U-shaped connection terminal 14 is provided. When the connection terminal 5 bent to nearly U-shape on the IC module 1 is inserted in the insertion aperture 13 on the connector 11, the connection terminal 5 is contacted to the nearly U-shaped connection terminal 14. At that time, of the IC module 1 can be connected to and disconnected from the connector 11 easily and in a short time.
Patent JP-2001174550-A (JP)
Title: Movement detecting method and device by using it
Inventor: MIYAZAKI ATSUSHI
IPC: G01S7/285
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a movement detecting method capable of grasping accurately the period, the velocity and the moving displacement (moving quantity) of reciprocating motion in order to detect a moving object and specify the movement thereof, and a device by using it. SOLUTION: The first to n-th oscillators 1 output different high-frequency signals. A selector 2 selects a single oscillator output signal. A power conditioner 3 distributes the oscillator output signal to a phase reference signal and a transmitted signal. A transmitting/receiving antenna 5 radiates the transmitted signal passing through a circulator 4 to the space, and receives a part of the transmitted signal reflected by the moving object. A phase comparator 6 executes phase comparison between the phase reference signal and the received signal. A filer 7 gives restriction of a frequency band to a phase comparison signal. An amplifier 8, a signal processing part 9 and a display part 10 amplify the phase comparison signal, and thereafter execute signal processing, and display a time-base waveform.
Patent JP-H05154396-A (JP)
Title: Vertical crusher
Inventor: KURANARI KAZUKI
IPC: B02C15/00
Filed: 1991-12-03
Abstract: PURPOSE:To manufacture a vertical crusher for feeding evenly blowing-up rising air flow into a ring passage on the outer periphery of a rotating table and generating little variation in pressure loss in a mill and no abnormal vibration and performing the stabilized continuous operation. CONSTITUTION:A speed reducer 2 with its input shaft protruding to a rotating table 3A is installed, and a motor 2A for rotating the rotating table with the output shaft connected with the input shaft is installed, and a gas duct 20 for feeding blowing-up gas into the ring space passage 14 is installed in the four circumferential directions including the upper space of the motor 2A.
Patent JP-H06202036-A (JP)
Title: Land mark telescopic guide system
Inventor: KATO MASAMI
IPC: G02B27/02
Filed: 1992-12-24
Abstract: PURPOSE:To provide the land mark telescopic guide system which gives a guidance by superposing and displaying land mark information on scenery viewed from a high-rise building or an observatory on the top of a mountain, etc. CONSTITUTION:A land mark data base 2, a voice output device 3, a video camera 4, a display device 5, and a control pad 6 are connected to a controller 1, the land mark specifying device 7, magnification specifying device 8, and camera direction specifying device 9 of the control pad 6 are operated to display the land marks on a video object projected on the display device 5 by the video camera 4, and the voice output device 3 vocalizes guide information corresponding to a desired land mark.
Patent JP-H06194761-A (JP)
Title: X-ray snapshot device
Inventor: SAKA HIDEO
IPC: F24F1/00
Filed: 1992-12-25
Abstract: PURPOSE:To surely dehumidify the inner part of an X-ray snapshot device and improve reliability and diagnostic efficiency. CONSTITUTION:A dehumidifier 9 utilizing Peltier effect which is provided with a fin 11 for absorbing heat and a radiating plate 13 for diffusing heat, and a power source 14 for carrying current to the fin 11 and the radiating plate 13 is provided on the boundary surface between the inside and outside of an X-ray snapshot device 8. Since the heat in the internal part of the X-ray snapshot device 8 is absorbed by the fin 11, and the moisture of the X-ray snapshot device 8 is adhered to the fin 11 to discharge the moisture to the outside, the device can be surely dehumidified, and film carrying operation can be also surely performed.
Patent JP-H10204359-A (JP)
Title: Ink composition for ink jet
Inventor: LIN JOHN WEI-PING
IPC: C09D11/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an ink compsn. for ink jet capable of obtaing a high resolution and achieving a high-speed recording. SOLUTION: This ink compsn. is used in a thermal ink jet printer and comprises water, at least one colorant selected from among dyes, pigments, and their mixtures, a hydroxyamide deriv. having at least one hydroxyl group and at lest one amido group or a reaction product of the hydroxamide with an oxyalkylene, and a sulfoxide, sulfone, or thiol deriv. as a sulfur-contg. wetting agent. Recording with the compsn. is performed on a recording substrate according to digital signals by using at least one print head selected from among single, partial-width, and total-width arrays by the checker board system or the single-pass system. Heating for drying is not necessary. When used in a high-resolution thermal ink jet print head having a print head of 600psi, the compsn. exhibits a good waiting time and a long-term delivery stability and provides a high-quality image on plain paper.