baber/WOPTO huggingface dataset:
Patent JP-H11147711-A (JP)
Title: Alumina fine sphere and its production
Inventor: ARAI KIYOTAKA
IPC: C01F7/02
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To produce alumina fine spheres scarcely having cracks or depressions on the surfaces, and the attachment of fine powdery particles by spraying a flammable liquid containing an aluminum-containing compound to form droplets and burning the droplets to convert the aluminum-containing compound into alumina. SOLUTION: An aluminum-containing compound such as an alumina powder and an aluminum-containing inorganic compound in a proportion of 1-50 wt.% is dissolved or dispersed in a flammable liquid having >=50 deg.C boiling point. The solution or dispersion is sprayed from a tip of an ejecting nozzle having 1-10 mm diameter at >=0.01 m/sec flow rate to form droplets, burning the droplets at 1,300-2,500 deg.C to provide fine spheres having <=1.2 ratios (a)/(b) of the lengths of major axes (a) to those of minor axes (b) observed by an electron microscopy, no crack and depression having >=0.01 μm widths, 0.05-50 μm average particle diameter (measured by a laser type light scattering method based on volume) and no attached fine particles having average particle diameters of 0.005-0.05 time as large as that of the fine spheres.
Patent JP-H07157779-A (JP)
Title: Additive composition for fuel oil and fuel oil composition
Inventor: FUNADA HITOSHI
IPC: C10L1/18
Filed: 1993-12-22
Abstract: PURPOSE:To obtain the composition having excellent deposit eliminating power of a breathing line of a fuel and cleanability retaining power, comprising a specific oily agent and a basic nitrogen-containing compound. CONSTITUTION:This composition comprises (A) one or more oily agents selected from a group consisting of (A) a 12-30C aliphatic or aromatic carboxylic acid, (ii) a 4-30C aliphatic or aromatic carboxylic acid metal salt and (iii) an ester of a 12-30C aliphatic or aromatic carboxylic acid and a 1-8C alcohol and (B) a basic nitrogen-containing compound. The blending ratio of the component A:B is 0.5:99.5 to 30:70 by weight. The composition further contains (C) an adduct of a 10-50C alcohol or alkylphenol with an alkylene oxide, its esterified substance or its etherified substance preferably in the ratio of the component B:C of 5:95 to 95:5 and the ratio of the components B+C: the component A of 99:1 to 60:40.
Patent JP-H04277517-A (JP)
Title: Modified epoxy resin, and epoxy resin composition containing it and used for sealing semiconductor element
Inventor: KIN KANKEN
IPC: C08G59/14
Filed: 1991-12-09
Abstract: PURPOSE: To obtain the title modified epoxy resin enhancing the bonding strength of maleimides added for enhancing the heat resistance of an epoxy resin compsn. to an epoxy resin by selecting a modified epoxy resin of which the molar ratio of an ally group to a specific epoxy resin atomic group is set to a predetermined number.  
     CONSTITUTION: A modified epoxy resin wherein a molar ratio of an allyl group to an epoxy resin atomic group represented by formula (R is 1-10C alkyl or H and m and n are 1-100) is set to 5 50 is selected. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H10130228-A (JP)
Title: Aqueous solution containing potassium ethylenebis(dithiocarbamate) and its sodium salt having stability low-temperature crystallization
Inventor: TANI HIROICHI
IPC: A01N47/14
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous solution of potassium ethylenebis(dithiocarbamate) and its sodium salt of 30-60wt.% concentration having the stability resisting to crystallization precipitation even at a lowered temperature of 0 deg.C to -20 deg.C. SOLUTION: Sodium ethylenebis(dithiocarbamate) which is usually used is combined with potassium ethylenebis(dithiocarbamate) to give an aqueous solution containing potassium ethylenebis(dithiocarbamate) and its sodium salt having the stability resisting to crystallization precipitation caused by outer stimulation, even in a high concentration of 30-60wt.% and at lowered temperature of 0 deg.C--20 deg.C. Thus, this aqueous solution can be handled with economical advantage, for example, in storage, transportation and the like.
Patent JP-H02171472-A (JP)
Title: Assembling method and structure for unit room
Inventor: FURUHASHI KIYOSHI
IPC: E04H1/12
Filed: 1988-12-22
Abstract: PURPOSE:To erect a post vertically as well as to make wall panel assembling accurately and quickly performable by connecting an interval between a corner post and a center post or wall panels by means of an expansible beam member. CONSTITUTION:Corner posts 30a - 30d are erected in four corners of a base frame 20 laid down on a floor F and locked thereon, and an interval between adjacent corner posts 30 is connected by each expansible beam member 10 consisting of first and second channel members 12, 14 being formed in section U-shaped form each. When a center post is installed, each interval between center posts, the center post and the corner post, and between wall panels as well as between the corner posts on a diagonal line may be connected. Then, each interval between posts and the wall panels themselves is made so accurate enough, and these elements are vertically erected and, what is more, interval adjustments are facilitated, thus the number of operators is reduced and labor effectiveness is improved.
Patent JP-2001144508-A (JP)
Title: Irreversible circuit element
Inventor: FUJINO MASARU
IPC: H01P1/36
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an irreversible circuit element that satisfies requirements of miniaturization and weight reduction. SOLUTION: A lumped constant isolator 10 as an irreversible circuit element includes an upper yoke 12 and a lower yoke 14. A case 16 made of a resin is placed between the upper yoke 12 and the lower yoke 14. The case 16 contains a capacitor 18, a resistor 20, a magnetic garnet 22 as a magnetic substance and a magnet 24 or the like. A magnetic body such as a magnetic garnet single crystal whose ferromagnetic resonance half width is 200 A/m or below is employed for the magnetic garnet 22. Three center conductors 26 electrically insulated are stacked on a front side of the magnetic garnet 22 at an angular interval of 120 degrees. One-side end of the two of the three center conductors 26 is respectively connected to the capacitor 18 for impedance matching and connected to an input terminal and an output terminal, and the other end is connected to ground.  The one end of the remaining center conductor 16 is connected to the capacitor 18 for impedance matching and to the resistor 20 to act like an isolator and the other end is connected to the ground.
Patent JP-H05156985-A (JP)
Title: Controller of supercharged engine
Inventor: INOUE MASAO
IPC: F02D41/08
Filed: 1991-12-09
Abstract: PURPOSE:To control any variation in engine speed with the change of supercharger load at the time of opening or closing an air bypass valve in a low load driving state in time of idling or the like, in an engine provided with the air bypass valve(ABV). CONSTITUTION:In an engine provided with a supercharger 24, an intake bypass passage 27 bypassing this supercharger 24, and an air bypass valve 28 installed in the intake bypass passage 27, at the time of cold idling, the air bypass valve 28 is closed and an intake air quantity out of an idling bypass passage 33 is increased with the increase of load in the supercharger 24. On the other hand, the air bypass valve 28 is opened and an intake air quantity out of the idling bypass passage 33 is decreased with the decrease of load in the supercharger 24. With this constitution, any variation in the engine speed is suppressed in time of opening or closing the air bypass valve 28.
Patent JP-H11155479-A (JP)
Title: Apparatus for decomposing ethylene and preservation cabinet for vegetable and fruit using the same
Inventor: USAMI TEIICHI
IPC: B01J35/02
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide both an apparatus for decomposing ethylene of a simple constitution without generating malodorous components or combustible components in relation to the decomposition of ethylene gas and without requiring the maintenance and a preservation cabinet for vegetables and fruits using the apparatus. SOLUTION: This preservation cabinet A for vegetables and fruits is obtained by connecting a gas passage B capable of circulating a gas between the gas passage B and the internal space of a easing 1 to the preservation cabinet A for the vegetables and fruits, respectively installing a reactional cell 5 in the first stage on the upstream side of the gas passage B and a reactional cell 6 in the second stage on the downstream side thereof, using active carbon as an adsorbent as a catalyst structure 5a in the reactional cell 5 in the first stage, supporting palladium as a catalyst thereon, using a zeolite as an adsorbent as a catalyst structure 6a in the reactional cell 6 in the second stage, supporting a photocatalyst thereon and is capable of oxidizing ethylene gas and producing acetaldehyde in the reactional cell 5 in the first stage,  oxidizing and decomposing the acetaldehyde and producing gaseous carbon dioxide and water in the reactional cell 6 in the second stage and feeding the resultant gaseous carbon dioxide and water to the internal space of the casing 1.
Patent JP-H02171133-A (JP)
Title: Method for controlling bursaphelenchus lignicolus and device used therefor
Inventor: NISHIMURA FUMIHIDE
IPC: A01G7/06
Filed: 1988-12-24
Abstract: PURPOSE:To effectively control Bursaphelenchus lignicolus without causing pollution problem by inserting pipes made of copper and having specific size into a number of holes bored into a live tree of pine in a specific state and applying electricity to the pipes. CONSTITUTION:Plurality of holes descending at inclined angle of 15 deg.-60 deg. from the periderm toward the inside are bored in a live tree 5 of pine and pipes 1 made of copper and having 1-10mm diameter and 30-2000mn length are inserted into the holes and the pipes are connected to plus or minus electric power. Distance between both ends of copper pipe to which plus or minus electricity is applied is set to <=250mm and >=0.5mA/cm<2> electricity is applied to the pipes. Thereby Bursaphelenchus lignicolus mediated by Monochamus alternates Hope can be controlled.
Patent JP-2000139255-A (JP)
Title: Ventilation of control box and device therefor
Inventor: OHINATA KOJI
IPC: F24F1/02
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for ventilating a control box, preventing the corrosion and deterioration of parts built in the control box, the generation of dew drops, etc., and the error operation of the control system due to the corrosion, etc., and thereby enabling the remarkable enhancement of the durability of the control box and the easy performance of ventilation operations at a low cost, and to provide a device therefor. SOLUTION: This method for ventilating a control box comprises disposing air intakes 3ix and 3iy enabling the charging of air into the control box and air exhaust ports 3ox and 3oy enabling the discharging of air in the control box at the different positions of the casings 2x and 2y of the control box 1, and supplying air (the secondary air) from a space except a space S in which the control box 1 is set, thus ventilating the inside of the casing 2x and 2y.
Patent JP-H05160850-A (JP)
Title: Wide band isdn terminal adaptor
Inventor: HIRAIDE SATOSHI
IPC: H04M11/00
Filed: 1991-12-10
Abstract: PURPOSE:To manage existing terminal equipment centralizingly by accommodating plural existing terminal line adaptors and using a call control function of a broad band line adaptor section to process an interface control signal including call control information from the adaptor. CONSTITUTION:Existing terminal interface signals R1-Rn are subject to termination processing by existing terminal termination sections 31-3n of existing terminal line adaptors 50-5n, its output information is converted into an ATM cell by a cell composition section of ATM cell composition and decomposition sections 21-2n for user information and outputted to a cell multiplexer section of an ATM cell multiplex/demultiplex section 12 of a broad band line adaptor section 40, the cell multiplexer section integrates plural ATM cells into one cell and it is outputted to a next stage broad band line termination section 11. The termination section 11 converts the ATM cell into an STM-1 frame of a broad band line interface signal UN1 and sends the signal to the network.
Patent JP-H05131664-A (JP)
Title: Thermal head and its manufacture
Inventor: SHIRAKI MASATO
IPC: B41J2/335
Filed: 1991-11-14
Abstract: PURPOSE:To achieve long use life of a thermal head and improvement of printing quality by a method wherein the thermal head having a plurality of heating element densities is composed of one heating element. CONSTITUTION:2 is an insulating substrate, 3 is a thermal resistor layer, which is rich in thermal insulation, formed on the insulating substrate 3, and 4 is a lead conductor formed selectively on the thermal resistor layer 3. 5 is a heating element connected electrically to the lead conductor 4, and 6 is an abrasion resistance layer covering the heating element 5. Then the heating element 5 is formed of resistor paste containing no filler. Further, the abrasion resistance layer 6 is formed of ultrahard ceramics by a thin film system.
Patent JP-H05136282-A (JP)
Title: Laser marking method and device
Inventor: SUZUKI JUNICHI
IPC: H01L23/00
Filed: 1991-11-13
Abstract: PURPOSE:To automatically inspect appearance of an actual mark which is actually marked by laser based on an image by preparing the image of a mark which is actually marked by laser. CONSTITUTION:When a package 2 is irradiated with laser, a TV camera 28 for photographing a laser irradiation part in the package is provided and an image processing device 29 is provided which prepares an image 33 of a mark 32 which is actually marked by laser based on a photographing signal of the TV camera 28. The image 33 of the mark 32 which is actually marked by laser can be thereby prepared based on a photographing signal of light emission of a laser irradiation part in the package 2; therefore, it is possible to automatically inspect appearance of the mark 32 which is marked by laser based on the mark image 33.
Patent JP-2000064379-A (JP)
Title: Vibrationproof structure and method for drain pipe joint
Inventor: KOJIMA NORIATSU
IPC: E03C1/12
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To restrain vibration generating on draining by forming a vibration control rib along the flow of drain at the wall face of a drain pipe joint forming a bent drain passage, to enhance the rigidity of the wall face. SOLUTION: A pipe joint 1 is fixed to penetrate a concrete slab 4, and an upstream riser pipe 2 is connected to the upper socket 1a and a downstream riser pipe 3 is connected to the lower socket 1b. Horizontal branch sockets 5, 6 are formed at two positions of the body of the pipe joint 1. A horizontal pipe 7 is connected to the horizontal branch socket 5 and drain from a toilet stool 8 is discharged in the pipe joint 1 through the horizontal branch pipe 7. A vibration control rib 10 along the flow of drain is formed at the external wall face opposite to the horizontal branch socket 5. The thickness 11 of the body at a part opposite to the socket 5 is made thicker than any other parts because of the vibration control rib. Accordingly, vibration can be much restrained against shocks resulting from the collision with drain and thereby, occurrence of noise can be restrained.
Patent JP-H0733850-A (JP)
Title: Thermoplastic polyurethane derivative
Inventor: NIKI AKIHIRO
IPC: C08G18/65
Filed: 1993-12-22
Abstract: PURPOSE:To obtain the subject derivative useful as parts of automobile, electronic parts, etc., having rubber elasticity, excellent heat resistance, mechanical strength and high-temperature creep properties, comprising a specific active hydrogen compound, a hydroxyl group-containing polymer and a diisocyanate. CONSTITUTION:The objective derivative comprises (A) an active hydrogen compound of formula I [X<1>, X<2>, X<3> and X<4> are N or O; Y<1>, Y<2> and Y<3> and Y<4> are H, (halogen-substituted) 1-6C aliphatic, aromatic or alicyclic hydrocarbon group, etc.; R<1> and R<2> are residue after removal of active hydrogen group from bifunctional active hydrogen compound having <=500 molecular weight; (a), (b), (c) and (d) are 1 when corresponding X<1>, X<2>, X<3> and X<4> are N and (a), (b), (c) and (d) are 0 when X<1>, X<2>, X<3> and X<4> are O; (s) is 3 or 4] or formula II [X<5> and X<6> are N or O; Y<5> and Y<6> are group of Y<1>; R<3> is group of R<1>; (e) and (f) are 1 when corresponding X<5> and X<6> are N and (e) and (f) are 0 when corresponding X<5> and X<6> are O; (t) is 3 or 4], (B) a polymer containing two hydroxyl groups, having 300-10,000 number-average molecular weight and (C) a diisocyanate.
Patent JP-H11142089-A (JP)
Title: Radiator tank equipped with built-in oil cooler made of aluminum
Inventor: IGAMI TAKASHI
IPC: F28D9/00
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To braze a pipe of an oil cooler to an oil cooler attaching hole of a radiator tank made of aluminum, and at the same time, integrally braze and fix the pipe and respective elements of an oil cooler main body, without a jig. SOLUTION: An annular boss 10 is arranged on the hole edge part of a communication hole 1 of an oil cooler main body 5, and between the boss 10 and a radiator tank 6, the tip end of a holding plate 13 of which the cross section is a U-shape is inserted, and the outer periphery of the oil cooler 6 is embraced. Then, the tip end of an oil pipe 8 is press-fitted into the cylindrical part 7a of an oil cooler attaching hole 7 of the radiator tank 6, and the outer periphery of the cylindrical part 7a is press-attached and held by the opening of the boss 10. By this method, the oil cooler main body 5 is held by the radiator tank 6 through the holding plate 13, and under that state, the whole body is brazed and fixed.
Patent JP-H02170554-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ISHII MANABU
IPC: H01L21/768
Filed: 1988-12-23
Abstract: PURPOSE:To protect an upper wiring without deteriorating an air bridge structure in characteristics by a method wherein an electric wiring section provided with a gap thereunder is provided, and the ratio of the height of the gap to the width of the electric wiring section is larger than 4. CONSTITUTION:An upper wiring 13 is provided onto a semiconductor substrate 10 through the intermediary of a specified gap 12. The upper wiring 13 is of two-layered structure, a protective film 14 is formed on the upper wiring 13 and the semiconductor substrate 10 in such a constitution that an insulating film 14a formed on the wiring 13 and an insulating film 14b formed on the semiconductor substrate 13 are brought into contact with each other. Provided that the height of the gap 12 is X, the width Y of the lower part of the upper wiring 12 is so set as to be four times as large as X. Therefore, the protective film 14 crawls into the gap 12 under the upper wiring 13, whereby the gap 12 is prevented from being filled up. By this setup, the upper wiring 13 is completely protected with the protective film 14 without deteriorating an air bridge wiring structure in characteristics.
Patent JP-H01166947-A (JP)
Title: Manufacture of polyester decorative sheet
Inventor: YOSHIOKI HIKARI
IPC: B32B21/08
Filed: 1987-12-23
Abstract: PURPOSE:To enable the title method to perform V cutting while securing appropriate hardness of a coating, good quality of texture and a beautiful surface, by a method wherein after decorative paper has been stuck to a coating base material, specific unsaturated polyester coating is applied to the same. CONSTITUTION:After decorative paper has been stuck to a coating base mate rial, 50-200g/m<2> of an unsaturated polyester coating whose rate of elongation of the cured coating is 120-140% is applied to the same. The decorative paper comprised of titanium paper or tissue paper or impregnated paper is stuck to the coating base material through a comparatively pliable adhesive agent such as a vinyl series or rubber series adhesive agent. Although the unsaturated polyester coating is obtained with maleic anhydride, phthalic unhydride, isophthalic acid, adipic acid, a condensation product of C2-C6 glycol and a styrene monomer, a soft unsaturated polyester coating whose rate of elongation of the coating is 140-170% and the ordinary unsaturated polyester coating whose rate of elongation is less than 10% may be mixed with each other at the rate of a weight ratio of 40:60-60:40.
Patent JP-H07149140-A (JP)
Title: Fitting structure for damper opening/closing operation dial of air outlet
Inventor: INUZUKA YOSHITO
IPC: B60H1/34
Filed: 1993-11-29
Abstract: PURPOSE:To prevent the deflection of the rotary axis of an operation dial and improve operability. CONSTITUTION:The holding pieces 31 of a dial holding member 30 are inserted into the center hole of an operation dial 20 to rotatably hold the operation dial 20, and the center section of the dial holding member 30 is fixed to a boss 15 on the outer face of an air outlet case 12 in this fitting structure for the operation dial 20. A circular support rib 17 is provided on the outer periphery of the boss 15 on the outer face of the air outlet case 12, and the holding pieces 31 of the dial holding member 30 are located on the outer periphery of the circular support rib 17. The tip of the circular support rib 17 is brought into contact with the back face of the dial holding member 30 to support the back face of the dial holding member 30.
Patent JP-H11175013-A (JP)
Title: Advertisement device
Inventor: KASHIWA NAGAISA
IPC: G09F19/22
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To enable a signboard for advertisement provided in a tunnel to be clearly recognized a traveling vehicle. SOLUTION: This advertisement device consists of a necessary number of advertisement signboards 1 of the same size and lighting 2 for the signboards 1; and a necessary number of signboards 1 are arrayed on the side wall in the tunnel 3 successively or at intervals in the traveling direction of vehicles and lighting 2 is provided for each signboard 1. Images for advertisement put on the signboards 1 are all the same or changing as a vehicle travels; and the lighting 2 is a blinking type which alternates illumination and extinction at certain intervals, and the lighting 2 corresponding to each signboard 1 flicker synchronously with each other.
Patent JP-H04195014-A (JP)
Title: Display device for observation
Inventor: SAITO HIDEFUMI
IPC: G02B23/10
Filed: 1990-11-28
Abstract: PURPOSE:To prevent the visual recognition position of outside world scenes and the visual recognition position of display information from changing even if the focal position of a system is adjusted by admitting the collimated display information light into a telescope lens system via a combiner. CONSTITUTION:A display control circuit 30 is constituted of a symbolic generator 31 which receives a bearing signal S1 and height detection signal S2 of a telescope and outputs display signals in the form of KANJI (Chinese characters) and HIRAGANA (cursive form of Japanese syllabary) and a circuit which displays the display signals to a CRT (D). An optical member A which collimates the display information light of the display D is provided. The display information light is reflected to the telescope lens system of double lens barrels of the telescope and is displayed in superposition on the outside world scenes. The display image easily visible to the right and left eyes are formed in this way without changing the visual recognition position of the outside world scenes and the visual recognition position of the display information even if the focal position of the telescope lens system is adjusted.